_clone+0x1bb/0x500 [ 226.771106] ? skb_split+0x11e0/0x11e0 [ 226.775000] ? preempt_notifier_register+0x200/0x200 [ 226.780114] ? __switch_to_asm+0x34/0x70 [ 226.784176] ? __switch_to_asm+0x34/0x70 [ 226.788234] ? __switch_to_asm+0x40/0x70 [ 226.792295] ? __switch_to_asm+0x34/0x70 [ 226.796357] ? __switch_to_asm+0x40/0x70 [ 226.800417] ? __switch_to_asm+0x40/0x70 [ 226.804476] ? __switch_to_asm+0x34/0x70 [ 226.808537] ? __switch_to_asm+0x34/0x70 [ 226.812601] ? __switch_to_asm+0x40/0x70 [ 226.816678] ? __switch_to_asm+0x34/0x70 [ 226.820750] bpf_clone_redirect+0xb9/0x490 [ 226.824999] bpf_prog_bebbfe2050753572+0xf4/0x1000 [ 226.829965] ? __sched_text_start+0x8/0x8 [ 226.834116] ? retint_kernel+0x2d/0x2d [ 226.838014] ? trace_hardirqs_on_caller+0xc0/0x300 [ 226.842954] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 226.847717] ? find_held_lock+0x36/0x1c0 [ 226.851787] ? lock_acquire+0x1ed/0x520 [ 226.855759] ? bpf_test_run+0x32e/0x5a0 [ 226.859740] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 226.865279] ? check_preemption_disabled+0x48/0x200 [ 226.870303] ? kasan_check_read+0x11/0x20 [ 226.874456] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 226.879756] ? rcu_bh_qs+0xc0/0xc0 [ 226.883302] ? preempt_schedule+0x4d/0x60 [ 226.887451] ? ___preempt_schedule+0x16/0x18 [ 226.891867] ? bpf_test_run+0x1c0/0x5a0 [ 226.895854] ? netlink_diag_dump+0x2a0/0x2a0 [ 226.900266] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 226.905803] ? bpf_test_init.isra.9+0x70/0x100 [ 226.910390] ? bpf_prog_test_run_skb+0x634/0xb40 [ 226.915153] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 226.919997] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 226.925543] ? fput+0x130/0x1a0 [ 226.928824] ? __bpf_prog_get+0x9b/0x290 [ 226.932888] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 226.937749] ? bpf_prog_test_run+0x130/0x1a0 [ 226.942173] ? __x64_sys_bpf+0x3d8/0x510 [ 226.946240] ? bpf_prog_get+0x20/0x20 [ 226.950071] ? do_syscall_64+0x1b9/0x820 [ 226.954134] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 226.959504] ? syscall_return_slowpath+0x5e0/0x5e0 [ 226.964440] ? trace_hardirqs_off+0x300/0x300 [ 226.968939] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 226.973959] ? recalc_sigpending_tsk+0x180/0x180 [ 226.978720] ? kasan_check_write+0x14/0x20 [ 226.982964] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 226.987835] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 226.993221] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #51 [ 226.993291] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 226.999371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 226.999376] Call Trace: [ 226.999383] [ 226.999399] dump_stack+0x1c4/0x2b4 [ 226.999418] ? dump_stack_print_info.cold.2+0x52/0x52 [ 227.005996] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 227.015263] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 227.017823] syz-executor1 cpuset= [ 227.019971] warn_alloc.cold.118+0xb7/0x1bd [ 227.023568] syz1 [ 227.028754] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 227.039218] mems_allowed=0 [ 227.044748] ? lock_downgrade+0x900/0x900 [ 227.066329] ? trace_hardirqs_off+0xb8/0x300 [ 227.070744] ? trace_hardirqs_off+0xb8/0x300 [ 227.075184] __alloc_pages_slowpath+0x2667/0x2d80 [ 227.080078] ? warn_alloc+0x120/0x120 [ 227.083887] ? trace_hardirqs_on+0x310/0x310 [ 227.088297] ? warn_alloc+0x120/0x120 [ 227.092106] ? print_usage_bug+0xc0/0xc0 [ 227.096423] ? warn_alloc+0x120/0x120 [ 227.100228] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 227.105263] ? print_usage_bug+0xc0/0xc0 [ 227.109329] ? __lock_acquire+0x7ec/0x4ec0 [ 227.113566] ? __lock_acquire+0x7ec/0x4ec0 [ 227.117807] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 227.123345] ? should_fail+0x22d/0xd01 [ 227.127239] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 227.132342] ? __lock_acquire+0x7ec/0x4ec0 [ 227.136583] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 227.141683] ? __lock_acquire+0x7ec/0x4ec0 [ 227.145916] ? should_fail+0x22d/0xd01 [ 227.149801] ? print_usage_bug+0xc0/0xc0 [ 227.153874] ? mark_held_locks+0x130/0x130 [ 227.158112] ? mark_held_locks+0x130/0x130 [ 227.162359] ? graph_lock+0x170/0x170 [ 227.166189] ? print_usage_bug+0xc0/0xc0 [ 227.170250] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 227.175014] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 227.180561] ? check_preemption_disabled+0x48/0x200 [ 227.185580] ? check_preemption_disabled+0x48/0x200 [ 227.190611] ? __lock_is_held+0xb5/0x140 [ 227.194680] __alloc_pages_nodemask+0xa80/0xde0 [ 227.199351] ? graph_lock+0x170/0x170 [ 227.203157] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 227.208174] ? graph_lock+0x170/0x170 [ 227.211990] ? find_held_lock+0x36/0x1c0 [ 227.216075] ? ____cache_alloc_node+0x1c7/0x1e0 [ 227.220745] ? lock_downgrade+0x900/0x900 [ 227.224914] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 227.230469] cache_grow_begin+0x91/0x8c0 [ 227.234538] ? do_raw_spin_unlock+0xa7/0x2f0 [ 227.238974] fallback_alloc+0x203/0x2e0 [ 227.242968] ____cache_alloc_node+0x1c7/0x1e0 [ 227.247489] kmem_cache_alloc_node+0xe3/0x730 [ 227.251988] ? ipv6_get_ifaddr+0x42e/0x620 [ 227.256241] __alloc_skb+0x119/0x770 [ 227.259957] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 227.265586] ? skb_scrub_packet+0x490/0x490 [ 227.269910] ? lock_downgrade+0x900/0x900 [ 227.274072] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 227.279609] ? refcount_sub_and_test_checked+0x203/0x310 [ 227.285064] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 227.290514] ? addrconf_rs_timer+0x6f0/0x6f0 [ 227.294982] ndisc_alloc_skb+0x144/0x340 [ 227.299062] ndisc_send_rs+0x331/0x6e0 [ 227.302956] addrconf_rs_timer+0x3c0/0x6f0 [ 227.307201] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 227.311453] call_timer_fn+0x272/0x920 [ 227.315343] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 227.319586] ? process_timeout+0x40/0x40 [ 227.323648] ? find_held_lock+0x36/0x1c0 [ 227.327717] ? mark_held_locks+0xc7/0x130 [ 227.331872] ? _raw_spin_unlock_irq+0x27/0x80 [ 227.336365] ? _raw_spin_unlock_irq+0x27/0x80 [ 227.340860] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 227.345093] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 227.349680] ? trace_hardirqs_on+0xbd/0x310 [ 227.353999] ? kasan_check_read+0x11/0x20 [ 227.358171] ? __run_timers+0x7da/0xc70 [ 227.362146] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 227.367605] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 227.371850] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 227.376085] __run_timers+0x7e5/0xc70 [ 227.379903] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 227.385269] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 227.390303] ? graph_lock+0x170/0x170 [ 227.394110] ? print_usage_bug+0xc0/0xc0 [ 227.398174] ? lock_release+0x970/0x970 [ 227.402149] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 227.407346] ? find_held_lock+0x36/0x1c0 [ 227.411412] ? graph_lock+0x170/0x170 [ 227.415221] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 227.420764] ? check_preemption_disabled+0x48/0x200 [ 227.425792] ? __lock_is_held+0xb5/0x140 [ 227.429857] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 227.435400] ? check_preemption_disabled+0x48/0x200 [ 227.440425] run_timer_softirq+0x52/0xb0 [ 227.444487] ? rcu_read_lock_sched_held+0x108/0x120 [ 227.449524] __do_softirq+0x30b/0xad8 [ 227.453344] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 227.458454] ? pvclock_read_flags+0x160/0x160 [ 227.462951] ? lapic_next_event+0x5a/0x90 [ 227.467103] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 227.472646] ? check_preemption_disabled+0x48/0x200 [ 227.477666] ? check_preemption_disabled+0x48/0x200 [ 227.482688] ? kvm_clock_read+0x18/0x30 [ 227.486662] ? kvm_sched_clock_read+0x9/0x20 [ 227.491073] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 227.496612] ? check_preemption_disabled+0x48/0x200 [ 227.501641] irq_exit+0x17f/0x1c0 [ 227.505101] smp_apic_timer_interrupt+0x1cb/0x760 [ 227.509948] ? smp_reschedule_interrupt+0x109/0x650 [ 227.514972] ? smp_call_function_single_interrupt+0x650/0x650 [ 227.520867] ? interrupt_entry+0xb5/0xf0 [ 227.524928] ? trace_hardirqs_off_caller+0xbb/0x300 [ 227.529946] ? trace_hardirqs_off_caller+0xbb/0x300 [ 227.534969] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 227.539811] ? trace_hardirqs_off+0x300/0x300 [ 227.544306] ? trace_hardirqs_off+0x300/0x300 [ 227.548805] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 227.554344] ? check_preemption_disabled+0x48/0x200 [ 227.559371] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 227.564222] apic_timer_interrupt+0xf/0x20 [ 227.568451] [ 227.570691] RIP: 0010:console_unlock+0x1017/0x11a0 [ 227.575620] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80 [ 227.594517] RSP: 0000:ffff8801d9a4e6f8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 227.602235] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348121 [ 227.609505] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 227.616777] RBP: ffff8801d9a4e858 R08: ffff8801d9a40908 R09: 0000000000000006 [ 227.624043] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 227.631314] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000 [ 227.638592] ? netconsole_netdev_event+0x280/0x280 [ 227.643548] ? console_unlock+0x100e/0x11a0 [ 227.647890] ? devkmsg_read+0xbb0/0xbb0 [ 227.651874] ? lock_release+0x970/0x970 [ 227.655879] ? interrupt_entry+0xb0/0xf0 [ 227.659959] vprintk_emit+0x33d/0x930 [ 227.663770] ? wake_up_klogd+0x180/0x180 [ 227.667842] ? find_held_lock+0x36/0x1c0 [ 227.671909] ? mark_held_locks+0xc7/0x130 [ 227.676064] ? _raw_spin_unlock_irq+0x27/0x80 [ 227.680561] ? _raw_spin_unlock_irq+0x27/0x80 [ 227.685081] vprintk_default+0x28/0x30 [ 227.688976] vprintk_func+0x7e/0x181 [ 227.692705] printk+0xa7/0xcf [ 227.695813] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 227.700575] ? _raw_spin_unlock_irq+0x60/0x80 [ 227.705083] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 227.710372] dump_header+0x7cc/0xf72 [ 227.714184] ? pagefault_out_of_memory+0x197/0x197 [ 227.719141] ? graph_lock+0x170/0x170 [ 227.722940] ? graph_lock+0x170/0x170 [ 227.726746] ? print_usage_bug+0xc0/0xc0 [ 227.730813] ? print_usage_bug+0xc0/0xc0 [ 227.734877] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 227.740420] ? find_held_lock+0x36/0x1c0 [ 227.744489] ? mark_held_locks+0xc7/0x130 [ 227.748644] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 227.753749] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 227.758855] ? lockdep_hardirqs_on+0x421/0x5c0 [ 227.763445] ? trace_hardirqs_on+0xbd/0x310 [ 227.767770] ? kasan_check_read+0x11/0x20 [ 227.771917] ? ___ratelimit+0x36f/0x655 [ 227.775895] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 227.781348] ? trace_hardirqs_on+0x310/0x310 [ 227.785758] ? lock_downgrade+0x900/0x900 [ 227.789912] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 227.795024] ? ___ratelimit+0xaa/0x655 [ 227.798915] ? idr_get_free+0xec0/0xec0 [ 227.802905] ? kasan_check_write+0x14/0x20 [ 227.807138] ? do_raw_spin_lock+0xc1/0x200 [ 227.811379] oom_kill_process.cold.27+0x10/0x903 [ 227.816135] ? graph_lock+0x170/0x170 [ 227.819934] ? _raw_spin_unlock+0x2c/0x50 [ 227.824089] ? oom_badness+0xe6/0xaa0 [ 227.827894] ? oom_evaluate_task+0x540/0x540 [ 227.832394] ? find_held_lock+0x36/0x1c0 [ 227.836462] ? out_of_memory+0x974/0x14c0 [ 227.840614] ? lock_downgrade+0x900/0x900 [ 227.844764] ? check_preemption_disabled+0x48/0x200 [ 227.849792] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 227.855593] ? kasan_check_read+0x11/0x20 [ 227.859740] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 227.865024] ? rcu_bh_qs+0xc0/0xc0 [ 227.868573] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 227.873589] ? oom_evaluate_task+0x302/0x540 [ 227.878016] out_of_memory+0xa86/0x14c0 [ 227.882004] ? oom_killer_disable+0x3a0/0x3a0 [ 227.886516] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 227.891453] ? __mutex_add_waiter+0x2a0/0x2a0 [ 227.895961] __alloc_pages_slowpath+0x2318/0x2d80 [ 227.900838] ? warn_alloc+0x120/0x120 [ 227.904654] ? print_usage_bug+0xc0/0xc0 [ 227.908715] ? warn_alloc+0x120/0x120 [ 227.912540] ? print_usage_bug+0xc0/0xc0 [ 227.916610] ? print_usage_bug+0xc0/0xc0 [ 227.920673] ? print_usage_bug+0xc0/0xc0 [ 227.924742] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 227.930284] ? should_fail+0x22d/0xd01 [ 227.934175] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 227.939305] ? find_held_lock+0x36/0x1c0 [ 227.943380] ? mark_held_locks+0x130/0x130 [ 227.947621] ? ___might_sleep+0x1ed/0x300 [ 227.951769] ? lock_release+0x970/0x970 [ 227.955743] ? arch_local_save_flags+0x40/0x40 [ 227.960338] ? __might_sleep+0x95/0x190 [ 227.964317] __alloc_pages_nodemask+0xa80/0xde0 [ 227.968987] ? graph_lock+0x170/0x170 [ 227.972804] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 227.977816] ? graph_lock+0x170/0x170 [ 227.981631] ? find_held_lock+0x36/0x1c0 [ 227.985698] ? cache_grow_begin+0x5a4/0x8c0 [ 227.990027] ? lockdep_hardirqs_on+0x421/0x5c0 [ 227.994613] ? trace_hardirqs_on+0xbd/0x310 [ 227.998937] ? fallback_alloc+0x203/0x2e0 [ 228.003093] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 228.008554] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 228.014101] cache_grow_begin+0x91/0x8c0 [ 228.018162] ? do_raw_spin_unlock+0xa7/0x2f0 [ 228.022579] fallback_alloc+0x203/0x2e0 [ 228.026578] ____cache_alloc_node+0x1c7/0x1e0 [ 228.031083] kmem_cache_alloc+0x1f8/0x730 [ 228.035238] ? emulate_vsyscall+0x314/0xcf0 [ 228.039580] getname_flags+0xd0/0x5a0 [ 228.043407] user_path_at_empty+0x2d/0x50 [ 228.047562] vfs_statx+0x129/0x210 [ 228.051109] ? vfs_statx_fd+0xc0/0xc0 [ 228.054921] __do_sys_newstat+0x8f/0x110 [ 228.058981] ? cp_new_stat+0xa50/0xa50 [ 228.062880] ? do_syscall_64+0x9a/0x820 [ 228.066853] ? do_syscall_64+0x9a/0x820 [ 228.070826] ? lockdep_hardirqs_on+0x421/0x5c0 [ 228.075413] ? trace_hardirqs_on+0xbd/0x310 [ 228.079738] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 228.085103] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 228.090565] __x64_sys_newstat+0x54/0x80 [ 228.094632] do_syscall_64+0x1b9/0x820 [ 228.098516] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 228.103884] ? syscall_return_slowpath+0x5e0/0x5e0 [ 228.108831] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 228.113680] ? trace_hardirqs_off+0x300/0x300 [ 228.118195] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 228.123213] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 228.128750] ? prepare_exit_to_usermode+0x291/0x3b0 [ 228.133775] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 228.138629] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 228.143819] RIP: 0033:0x7fb3e3145c65 [ 228.147539] Code: Bad RIP value. [ 228.150901] RSP: 002b:00007ffdb31d7198 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 228.158615] RAX: ffffffffffffffda RBX: 00007ffdb31d73d0 RCX: 00007fb3e3145c65 [ 228.165885] RDX: 00007ffdb31d73d0 RSI: 00007ffdb31d73d0 RDI: 0000000000407545 [ 228.173151] RBP: 0000000000000000 R08: 0000000001bdd240 R09: 0000000000000001 [ 228.180437] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 228.187707] R13: 00007ffdb31d78d0 R14: 0000000000000000 R15: 0000000000000000 [ 228.194998] warn_alloc_show_mem: 1 callbacks suppressed [ 228.195019] CPU: 0 PID: 7764 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51 [ 228.195021] Mem-Info: [ 228.195052] active_anon:41297 inactive_anon:372 isolated_anon:0 [ 228.195052] active_file:15 inactive_file:16 isolated_file:0 [ 228.195052] unevictable:0 dirty:0 writeback:0 unstable:0 [ 228.195052] slab_reclaimable:8722 slab_unreclaimable:1483249 [ 228.195052] mapped:41138 shmem:379 pagetables:578 bounce:0 [ 228.195052] free:13567 free_pcp:124 free_cma:0 [ 228.200401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 228.207589] Node 0 active_anon:165188kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 153600kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 228.209987] Call Trace: [ 228.243345] Node 0 [ 228.252691] [ 228.280286] 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 [ 228.282848] dump_stack+0x1c4/0x2b4 [ 228.285057] lowmem_reserve[]: [ 228.287205] ? dump_stack_print_info.cold.2+0x52/0x52 [ 228.312691] 0 2817 [ 228.316341] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 228.319415] 6321 [ 228.324623] warn_alloc.cold.118+0xb7/0x1bd [ 228.326830] 6321 [ 228.332359] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 228.338726] ? lock_downgrade+0x900/0x900 [ 228.340764] Node 0 [ 228.345610] ? trace_hardirqs_off+0xb8/0x300 [ 228.349762] DMA32 free:24812kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 228.351969] ? trace_hardirqs_off+0xb8/0x300 [ 228.356351] lowmem_reserve[]: [ 228.383071] __alloc_pages_slowpath+0x2667/0x2d80 [ 228.387448] 0 [ 228.390573] ? warn_alloc+0x120/0x120 [ 228.395363] 0 3503 [ 228.397168] ? trace_hardirqs_on+0x310/0x310 [ 228.400953] 3503 [ 228.403184] ? warn_alloc+0x120/0x120 [ 228.409626] ? print_usage_bug+0xc0/0xc0 [ 228.413399] Node 0 [ 228.417465] ? warn_alloc+0x120/0x120 [ 228.417509] Normal free:13548kB min:37364kB low:46704kB high:56044kB active_anon:165188kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5376kB pagetables:2312kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 228.417516] lowmem_reserve[]: [ 228.419748] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 228.423520] 0 [ 228.451709] ? print_usage_bug+0xc0/0xc0 [ 228.454788] 0 [ 228.459795] ? __lock_acquire+0x7ec/0x4ec0 [ 228.461575] 0 [ 228.465628] ? __lock_acquire+0x7ec/0x4ec0 [ 228.467405] 0 [ 228.471635] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 228.477639] ? should_fail+0x22d/0xd01 [ 228.479416] Node 0 [ 228.484963] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 228.488825] DMA: [ 228.491065] ? __lock_acquire+0x7ec/0x4ec0 [ 228.496149] 1*4kB [ 228.498206] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 228.502416] (U) [ 228.504557] ? __lock_acquire+0x7ec/0x4ec0 [ 228.509637] 0*8kB [ 228.511605] ? should_fail+0x22d/0xd01 [ 228.515815] 0*16kB [ 228.517957] ? print_usage_bug+0xc0/0xc0 [ 228.521822] 1*32kB [ 228.524063] ? mark_held_locks+0x130/0x130 [ 228.528094] (U) [ 228.530330] ? mark_held_locks+0x130/0x130 [ 228.534540] 2*64kB [ 228.536517] ? graph_lock+0x170/0x170 [ 228.540720] (U) [ 228.542953] ? print_usage_bug+0xc0/0xc0 [ 228.546745] 1*128kB [ 228.548720] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 228.552752] (U) [ 228.555074] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 228.559805] 1*256kB [ 228.561776] ? check_preemption_disabled+0x48/0x200 [ 228.567285] (U) [ 228.569603] ? check_preemption_disabled+0x48/0x200 [ 228.574609] 0*512kB [ 228.576588] ? __lock_is_held+0xb5/0x140 [ 228.581574] 1*1024kB [ 228.583892] __alloc_pages_nodemask+0xa80/0xde0 [ 228.588021] (U) [ 228.590431] ? graph_lock+0x170/0x170 [ 228.595079] 1*2048kB [ 228.597059] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 228.600832] (M) [ 228.603235] ? graph_lock+0x170/0x170 [ 228.608228] 3*4096kB [ 228.610207] ? find_held_lock+0x36/0x1c0 [ 228.613974] (M) [ 228.616387] ? ____cache_alloc_node+0x1c7/0x1e0 [ 228.620417] = 15908kB [ 228.622385] ? lock_downgrade+0x900/0x900 [ 228.627043] Node 0 [ 228.629453] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 228.633577] DMA32: [ 228.635808] cache_grow_begin+0x91/0x8c0 [ 228.641319] 3*4kB [ 228.643551] ? do_raw_spin_unlock+0xa7/0x2f0 [ 228.643573] fallback_alloc+0x203/0x2e0 [ 228.647609] (UM) [ 228.649756] ____cache_alloc_node+0x1c7/0x1e0 [ 228.654139] 0*8kB [ 228.658106] kmem_cache_alloc_node+0xe3/0x730 [ 228.660144] 4*16kB [ 228.664629] ? ipv6_get_ifaddr+0x42e/0x620 [ 228.666750] (UM) [ 228.671242] __alloc_skb+0x119/0x770 [ 228.673451] 1*32kB [ 228.677680] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 228.679718] (M) [ 228.683424] ? skb_scrub_packet+0x490/0x490 [ 228.685637] 2*64kB [ 228.690907] ? lock_downgrade+0x900/0x900 [ 228.692877] (M) [ 228.697199] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 228.699408] 4*128kB [ 228.703569] ? refcount_sub_and_test_checked+0x203/0x310 [ 228.705541] (UM) [ 228.711074] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 228.713372] 2*256kB [ 228.718815] ? addrconf_rs_timer+0x6f0/0x6f0 [ 228.720850] (M) [ 228.726300] ndisc_alloc_skb+0x144/0x340 [ 228.728589] 4*512kB [ 228.732990] ndisc_send_rs+0x331/0x6e0 [ 228.734941] (UM) [ 228.739001] addrconf_rs_timer+0x3c0/0x6f0 [ 228.741304] 3*1024kB [ 228.745188] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 228.747221] (M) [ 228.751458] call_timer_fn+0x272/0x920 [ 228.753832] 3*2048kB [ 228.758060] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 228.760009] (UM) [ 228.763901] ? process_timeout+0x40/0x40 [ 228.766287] 3*4096kB [ 228.770511] ? find_held_lock+0x36/0x1c0 [ 228.772553] (M) [ 228.776610] ? __run_timers+0x7da/0xc70 [ 228.778990] = 24812kB [ 228.783052] ? _raw_spin_unlock_irq+0x27/0x80 [ 228.784999] Node 0 [ 228.788976] ? _raw_spin_unlock_irq+0x27/0x80 [ 228.791360] Normal: [ 228.795852] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 228.798064] 1037*4kB [ 228.802550] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 228.802567] ? trace_hardirqs_on+0xbd/0x310 [ 228.804866] (UMEH) [ 228.809098] ? kasan_check_read+0x11/0x20 [ 228.811482] 488*8kB [ 228.816059] ? __run_timers+0x7da/0xc70 [ 228.820354] (MEH) [ 228.822586] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 228.826706] 154*16kB [ 228.829040] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 228.833001] (MEH) [ 228.835156] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 228.840578] 52*32kB [ 228.842981] __run_timers+0x7e5/0xc70 [ 228.847192] (MEH) [ 228.849345] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 228.853550] 10*64kB [ 228.855866] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 228.859641] (UMH) [ 228.861786] ? graph_lock+0x170/0x170 [ 228.867126] 2*128kB [ 228.869440] ? enqueue_hrtimer+0x1a5/0x560 [ 228.874430] (H) [ 228.876576] ? lock_release+0x970/0x970 [ 228.880350] 2*256kB [ 228.882668] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 228.886877] (H) [ 228.888854] ? find_held_lock+0x36/0x1c0 [ 228.892801] 0*512kB [ 228.895125] ? graph_lock+0x170/0x170 [ 228.900284] 0*1024kB [ 228.902255] ? pvclock_read_flags+0x160/0x160 [ 228.906286] 0*2048kB [ 228.908610] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 228.912381] 0*4096kB [ 228.914791] ? check_preemption_disabled+0x48/0x200 [ 228.919253] = 13588kB [ 228.919267] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 228.921677] ? __lock_is_held+0xb5/0x140 [ 228.927180] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 228.927189] 410 total pagecache pages [ 228.929605] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 228.934603] 0 pages in swap cache [ 228.937006] ? check_preemption_disabled+0x48/0x200 [ 228.945826] Swap cache stats: add 0, delete 0, find 0/0 [ 228.949888] run_timer_softirq+0x52/0xb0 [ 228.958425] Free swap = 0kB [ 228.962221] ? rcu_read_lock_sched_held+0x108/0x120 [ 228.967730] Total swap = 0kB [ 228.971177] __do_softirq+0x30b/0xad8 [ 228.976167] 1965979 pages RAM [ 228.981535] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 228.985566] 0 pages HighMem/MovableOnly [ 228.988580] ? pvclock_read_flags+0x160/0x160 [ 228.993571] 342744 pages reserved [ 228.996585] ? lapic_next_event+0x5a/0x90 [ 229.000361] 0 pages cma reserved [ 229.003463] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 229.008602] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 229.012509] ? check_preemption_disabled+0x48/0x200 [ 229.017083] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 229.020422] ? check_preemption_disabled+0x48/0x200 [ 229.024550] init cpuset= [ 229.027913] ? kvm_clock_read+0x18/0x30 [ 229.033422] / [ 229.039938] ? kvm_sched_clock_read+0x9/0x20 [ 229.044932] mems_allowed=0 [ 229.054648] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 229.080806] ? check_preemption_disabled+0x48/0x200 [ 229.085846] irq_exit+0x17f/0x1c0 [ 229.089308] smp_apic_timer_interrupt+0x1cb/0x760 [ 229.094608] ? smp_reschedule_interrupt+0x109/0x650 [ 229.099633] ? smp_call_function_single_interrupt+0x650/0x650 [ 229.105524] ? interrupt_entry+0xb5/0xf0 [ 229.109597] ? trace_hardirqs_off_caller+0xbb/0x300 [ 229.114621] ? trace_hardirqs_off_caller+0xbb/0x300 [ 229.119649] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 229.124499] ? trace_hardirqs_off+0x300/0x300 [ 229.128997] ? trace_hardirqs_off+0x300/0x300 [ 229.133511] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 229.139068] ? check_preemption_disabled+0x48/0x200 [ 229.144097] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 229.149659] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 229.154527] apic_timer_interrupt+0xf/0x20 [ 229.158769] [ 229.161023] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 229.165962] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42 [ 229.184876] RSP: 0000:ffff88019cbbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 229.192606] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 229.199887] RDX: 0000000000000000 RSI: ffff88019c4a2980 RDI: 0000000000000282 [ 229.207166] RBP: ffff88019cbbf7b0 R08: ffff88019c4a2100 R09: 0000000000000000 [ 229.214443] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 229.221719] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 229.229058] skb_clone+0x1bb/0x500 [ 229.232610] ? skb_split+0x11e0/0x11e0 [ 229.236509] ? preempt_notifier_register+0x200/0x200 [ 229.241619] ? __switch_to_asm+0x34/0x70 [ 229.245681] ? __switch_to_asm+0x34/0x70 [ 229.249741] ? __switch_to_asm+0x40/0x70 [ 229.253801] ? __switch_to_asm+0x34/0x70 [ 229.257859] ? __switch_to_asm+0x40/0x70 [ 229.261926] ? __switch_to_asm+0x40/0x70 [ 229.265987] ? __switch_to_asm+0x34/0x70 [ 229.270063] ? __switch_to_asm+0x34/0x70 [ 229.274125] ? __switch_to_asm+0x40/0x70 [ 229.278183] ? __switch_to_asm+0x34/0x70 [ 229.282266] bpf_clone_redirect+0xb9/0x490 [ 229.286524] bpf_prog_bebbfe2050753572+0xf4/0x1000 [ 229.291461] ? __sched_text_start+0x8/0x8 [ 229.295617] ? retint_kernel+0x2d/0x2d [ 229.299508] ? trace_hardirqs_on_caller+0xc0/0x300 [ 229.304443] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 229.309204] ? find_held_lock+0x36/0x1c0 [ 229.313278] ? lock_acquire+0x1ed/0x520 [ 229.317252] ? bpf_test_run+0x32e/0x5a0 [ 229.321229] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 229.326774] ? check_preemption_disabled+0x48/0x200 [ 229.331807] ? kasan_check_read+0x11/0x20 [ 229.335960] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 229.341246] ? rcu_bh_qs+0xc0/0xc0 [ 229.344792] ? preempt_schedule+0x4d/0x60 [ 229.348946] ? ___preempt_schedule+0x16/0x18 [ 229.353365] ? bpf_test_run+0x1c0/0x5a0 [ 229.357353] ? netlink_diag_dump+0x2a0/0x2a0 [ 229.361769] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 229.367311] ? bpf_test_init.isra.9+0x70/0x100 [ 229.371912] ? bpf_prog_test_run_skb+0x634/0xb40 [ 229.376677] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 229.381526] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 229.387071] ? fput+0x130/0x1a0 [ 229.390355] ? __bpf_prog_get+0x9b/0x290 [ 229.394420] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 229.399263] ? bpf_prog_test_run+0x130/0x1a0 [ 229.403678] ? __x64_sys_bpf+0x3d8/0x510 [ 229.407740] ? bpf_prog_get+0x20/0x20 [ 229.411563] ? do_syscall_64+0x1b9/0x820 [ 229.415627] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 229.420998] ? syscall_return_slowpath+0x5e0/0x5e0 [ 229.425946] ? trace_hardirqs_off+0x300/0x300 [ 229.430453] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 229.435474] ? recalc_sigpending_tsk+0x180/0x180 [ 229.440238] ? kasan_check_write+0x14/0x20 [ 229.444488] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 229.449346] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 229.454732] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #51 [ 229.454802] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 229.460886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 229.460896] Call Trace: [ 229.467527] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 229.476723] [ 229.479296] syz-executor1 cpuset= [ 229.489781] dump_stack+0x1c4/0x2b4 [ 229.491905] syz1 [ 229.495352] ? dump_stack_print_info.cold.2+0x52/0x52 [ 229.498959] mems_allowed=0 [ 229.500926] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 229.514562] warn_alloc.cold.118+0xb7/0x1bd [ 229.518892] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 229.523740] ? lock_downgrade+0x900/0x900 [ 229.527896] ? trace_hardirqs_off+0xb8/0x300 [ 229.532314] ? trace_hardirqs_off+0xb8/0x300 [ 229.536734] __alloc_pages_slowpath+0x2667/0x2d80 [ 229.541610] ? warn_alloc+0x120/0x120 [ 229.545415] ? trace_hardirqs_on+0x310/0x310 [ 229.549828] ? warn_alloc+0x120/0x120 [ 229.553634] ? print_usage_bug+0xc0/0xc0 [ 229.557700] ? warn_alloc+0x120/0x120 [ 229.561501] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 229.566522] ? print_usage_bug+0xc0/0xc0 [ 229.570592] ? __lock_acquire+0x7ec/0x4ec0 [ 229.574830] ? __lock_acquire+0x7ec/0x4ec0 [ 229.579075] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 229.584618] ? should_fail+0x22d/0xd01 [ 229.588509] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 229.593619] ? __lock_acquire+0x7ec/0x4ec0 [ 229.597859] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 229.602960] ? __lock_acquire+0x7ec/0x4ec0 [ 229.607194] ? should_fail+0x22d/0xd01 [ 229.611080] ? print_usage_bug+0xc0/0xc0 [ 229.615159] ? mark_held_locks+0x130/0x130 [ 229.619398] ? mark_held_locks+0x130/0x130 [ 229.623642] ? graph_lock+0x170/0x170 [ 229.627441] ? print_usage_bug+0xc0/0xc0 [ 229.631503] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 229.636262] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 229.641807] ? check_preemption_disabled+0x48/0x200 [ 229.646827] ? check_preemption_disabled+0x48/0x200 [ 229.651860] ? __lock_is_held+0xb5/0x140 [ 229.655929] __alloc_pages_nodemask+0xa80/0xde0 [ 229.660599] ? graph_lock+0x170/0x170 [ 229.664408] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 229.669422] ? graph_lock+0x170/0x170 [ 229.673236] ? find_held_lock+0x36/0x1c0 [ 229.677318] ? ____cache_alloc_node+0x1c7/0x1e0 [ 229.682006] ? lock_downgrade+0x900/0x900 [ 229.686177] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 229.691721] cache_grow_begin+0x91/0x8c0 [ 229.695791] ? do_raw_spin_unlock+0xa7/0x2f0 [ 229.700212] fallback_alloc+0x203/0x2e0 [ 229.704198] ____cache_alloc_node+0x1c7/0x1e0 [ 229.708701] kmem_cache_alloc_node+0xe3/0x730 [ 229.713201] ? ipv6_get_ifaddr+0x42e/0x620 [ 229.717451] __alloc_skb+0x119/0x770 [ 229.721171] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 229.726457] ? skb_scrub_packet+0x490/0x490 [ 229.730780] ? lock_downgrade+0x900/0x900 [ 229.734940] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 229.740486] ? refcount_sub_and_test_checked+0x203/0x310 [ 229.745944] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 229.751400] ? addrconf_rs_timer+0x6f0/0x6f0 [ 229.755826] ndisc_alloc_skb+0x144/0x340 [ 229.759897] ndisc_send_rs+0x331/0x6e0 [ 229.763796] addrconf_rs_timer+0x3c0/0x6f0 [ 229.768045] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 229.772298] call_timer_fn+0x272/0x920 [ 229.776219] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 229.780459] ? process_timeout+0x40/0x40 [ 229.784518] ? find_held_lock+0x36/0x1c0 [ 229.788593] ? mark_held_locks+0xc7/0x130 [ 229.792748] ? _raw_spin_unlock_irq+0x27/0x80 [ 229.797242] ? _raw_spin_unlock_irq+0x27/0x80 [ 229.801738] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 229.805975] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 229.810566] ? trace_hardirqs_on+0xbd/0x310 [ 229.814896] ? kasan_check_read+0x11/0x20 [ 229.819054] ? __run_timers+0x7da/0xc70 [ 229.823043] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 229.828506] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 229.832753] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 229.836991] __run_timers+0x7e5/0xc70 [ 229.840819] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 229.846189] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 229.851212] ? graph_lock+0x170/0x170 [ 229.855030] ? print_usage_bug+0xc0/0xc0 [ 229.859098] ? lock_release+0x970/0x970 [ 229.863075] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 229.868274] ? find_held_lock+0x36/0x1c0 [ 229.872343] ? graph_lock+0x170/0x170 [ 229.876155] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 229.881698] ? check_preemption_disabled+0x48/0x200 [ 229.886729] ? __lock_is_held+0xb5/0x140 [ 229.890796] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 229.896337] ? check_preemption_disabled+0x48/0x200 [ 229.901363] run_timer_softirq+0x52/0xb0 [ 229.905427] ? rcu_read_lock_sched_held+0x108/0x120 [ 229.910447] __do_softirq+0x30b/0xad8 [ 229.914261] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 229.919376] ? pvclock_read_flags+0x160/0x160 [ 229.923874] ? lapic_next_event+0x5a/0x90 [ 229.928035] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 229.933583] ? check_preemption_disabled+0x48/0x200 [ 229.938603] ? check_preemption_disabled+0x48/0x200 [ 229.943636] ? kvm_clock_read+0x18/0x30 [ 229.947617] ? kvm_sched_clock_read+0x9/0x20 [ 229.952037] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 229.957579] ? check_preemption_disabled+0x48/0x200 [ 229.962611] irq_exit+0x17f/0x1c0 [ 229.966071] smp_apic_timer_interrupt+0x1cb/0x760 [ 229.970914] ? smp_reschedule_interrupt+0x109/0x650 [ 229.975937] ? smp_call_function_single_interrupt+0x650/0x650 [ 229.981826] ? interrupt_entry+0xb5/0xf0 [ 229.985890] ? trace_hardirqs_off_caller+0xbb/0x300 [ 229.990907] ? trace_hardirqs_off_caller+0xbb/0x300 [ 229.995926] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 230.000770] ? trace_hardirqs_off+0x300/0x300 [ 230.005268] ? trace_hardirqs_off+0x300/0x300 [ 230.009767] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 230.015310] ? check_preemption_disabled+0x48/0x200 [ 230.020340] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 230.025196] apic_timer_interrupt+0xf/0x20 [ 230.029427] [ 230.031671] RIP: 0010:console_unlock+0x1017/0x11a0 [ 230.036601] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80 [ 230.055515] RSP: 0000:ffff8801d9a4e6f8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 230.063236] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348121 [ 230.070507] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 230.077781] RBP: ffff8801d9a4e858 R08: ffff8801d9a40908 R09: 0000000000000006 [ 230.085059] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 230.092331] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000 [ 230.099621] ? netconsole_netdev_event+0x280/0x280 [ 230.104571] ? console_unlock+0x100e/0x11a0 [ 230.108924] ? devkmsg_read+0xbb0/0xbb0 [ 230.112906] ? lock_release+0x970/0x970 [ 230.116970] ? interrupt_entry+0xb0/0xf0 [ 230.121061] vprintk_emit+0x33d/0x930 [ 230.124875] ? wake_up_klogd+0x180/0x180 [ 230.128946] ? find_held_lock+0x36/0x1c0 [ 230.133033] ? mark_held_locks+0xc7/0x130 [ 230.137190] ? _raw_spin_unlock_irq+0x27/0x80 [ 230.141690] ? _raw_spin_unlock_irq+0x27/0x80 [ 230.146201] vprintk_default+0x28/0x30 [ 230.150091] vprintk_func+0x7e/0x181 [ 230.153813] printk+0xa7/0xcf [ 230.156924] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 230.161687] ? _raw_spin_unlock_irq+0x60/0x80 [ 230.166199] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 230.171498] dump_header+0x7cc/0xf72 [ 230.175230] ? pagefault_out_of_memory+0x197/0x197 [ 230.180188] ? graph_lock+0x170/0x170 [ 230.183986] ? graph_lock+0x170/0x170 [ 230.187802] ? print_usage_bug+0xc0/0xc0 [ 230.191866] ? print_usage_bug+0xc0/0xc0 [ 230.195937] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 230.201922] ? find_held_lock+0x36/0x1c0 [ 230.205994] ? mark_held_locks+0xc7/0x130 [ 230.210158] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 230.215268] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 230.220382] ? lockdep_hardirqs_on+0x421/0x5c0 [ 230.224973] ? trace_hardirqs_on+0xbd/0x310 [ 230.229787] ? kasan_check_read+0x11/0x20 [ 230.233944] ? ___ratelimit+0x36f/0x655 [ 230.237926] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 230.243381] ? trace_hardirqs_on+0x310/0x310 [ 230.247798] ? lock_downgrade+0x900/0x900 [ 230.251959] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 230.257075] ? ___ratelimit+0xaa/0x655 [ 230.260970] ? idr_get_free+0xec0/0xec0 [ 230.264954] ? kasan_check_write+0x14/0x20 [ 230.269199] ? do_raw_spin_lock+0xc1/0x200 [ 230.273450] oom_kill_process.cold.27+0x10/0x903 [ 230.278214] ? graph_lock+0x170/0x170 [ 230.282026] ? _raw_spin_unlock+0x2c/0x50 [ 230.286182] ? oom_badness+0xe6/0xaa0 [ 230.289992] ? oom_evaluate_task+0x540/0x540 [ 230.294416] ? find_held_lock+0x36/0x1c0 [ 230.298494] ? out_of_memory+0x974/0x14c0 [ 230.302646] ? lock_downgrade+0x900/0x900 [ 230.306797] ? check_preemption_disabled+0x48/0x200 [ 230.311830] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 230.317636] ? kasan_check_read+0x11/0x20 [ 230.321788] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 230.327074] ? rcu_bh_qs+0xc0/0xc0 [ 230.330623] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 230.335642] ? oom_evaluate_task+0x302/0x540 [ 230.340066] out_of_memory+0xa86/0x14c0 [ 230.344063] ? oom_killer_disable+0x3a0/0x3a0 [ 230.348577] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 230.353516] ? __mutex_add_waiter+0x2a0/0x2a0 [ 230.358045] __alloc_pages_slowpath+0x2318/0x2d80 [ 230.362925] ? warn_alloc+0x120/0x120 [ 230.366744] ? print_usage_bug+0xc0/0xc0 [ 230.370809] ? warn_alloc+0x120/0x120 [ 230.374615] ? print_usage_bug+0xc0/0xc0 [ 230.378683] ? print_usage_bug+0xc0/0xc0 [ 230.382746] ? print_usage_bug+0xc0/0xc0 [ 230.386813] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 230.392353] ? should_fail+0x22d/0xd01 [ 230.396248] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 230.401384] ? find_held_lock+0x36/0x1c0 [ 230.405467] ? mark_held_locks+0x130/0x130 [ 230.409710] ? ___might_sleep+0x1ed/0x300 [ 230.413860] ? lock_release+0x970/0x970 [ 230.417842] ? arch_local_save_flags+0x40/0x40 [ 230.422446] ? __might_sleep+0x95/0x190 [ 230.426428] __alloc_pages_nodemask+0xa80/0xde0 [ 230.431099] ? graph_lock+0x170/0x170 [ 230.434906] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 230.439925] ? graph_lock+0x170/0x170 [ 230.443742] ? find_held_lock+0x36/0x1c0 [ 230.447809] ? cache_grow_begin+0x5a4/0x8c0 [ 230.452136] ? lockdep_hardirqs_on+0x421/0x5c0 [ 230.456723] ? trace_hardirqs_on+0xbd/0x310 [ 230.461056] ? fallback_alloc+0x203/0x2e0 [ 230.465211] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 230.470676] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 230.476230] cache_grow_begin+0x91/0x8c0 [ 230.480301] ? do_raw_spin_unlock+0xa7/0x2f0 [ 230.484726] fallback_alloc+0x203/0x2e0 [ 230.488714] ____cache_alloc_node+0x1c7/0x1e0 [ 230.493225] kmem_cache_alloc+0x1f8/0x730 [ 230.497377] ? emulate_vsyscall+0x314/0xcf0 [ 230.501713] getname_flags+0xd0/0x5a0 [ 230.505524] user_path_at_empty+0x2d/0x50 [ 230.509681] vfs_statx+0x129/0x210 [ 230.513230] ? vfs_statx_fd+0xc0/0xc0 [ 230.517060] __do_sys_newstat+0x8f/0x110 [ 230.521128] ? cp_new_stat+0xa50/0xa50 [ 230.525027] ? do_syscall_64+0x9a/0x820 [ 230.529003] ? do_syscall_64+0x9a/0x820 [ 230.532991] ? lockdep_hardirqs_on+0x421/0x5c0 [ 230.537591] ? trace_hardirqs_on+0xbd/0x310 [ 230.541920] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 230.547287] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 230.552750] __x64_sys_newstat+0x54/0x80 [ 230.556826] do_syscall_64+0x1b9/0x820 [ 230.560719] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 230.566092] ? syscall_return_slowpath+0x5e0/0x5e0 [ 230.571032] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 230.575882] ? trace_hardirqs_off+0x300/0x300 [ 230.580384] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 230.585409] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 230.590954] ? prepare_exit_to_usermode+0x291/0x3b0 [ 230.595979] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 230.600838] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 230.606036] RIP: 0033:0x7fb3e3145c65 [ 230.609754] Code: Bad RIP value. [ 230.613116] RSP: 002b:00007ffdb31d7198 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 230.620830] RAX: ffffffffffffffda RBX: 00007ffdb31d73d0 RCX: 00007fb3e3145c65 [ 230.628100] RDX: 00007ffdb31d73d0 RSI: 00007ffdb31d73d0 RDI: 0000000000407545 [ 230.635373] RBP: 0000000000000000 R08: 0000000001bdd240 R09: 0000000000000001 [ 230.642646] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 230.649916] R13: 00007ffdb31d78d0 R14: 0000000000000000 R15: 0000000000000000 [ 230.657221] CPU: 0 PID: 7764 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51 [ 230.657226] warn_alloc_show_mem: 1 callbacks suppressed [ 230.657234] Mem-Info: [ 230.664435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 230.669804] active_anon:41297 inactive_anon:372 isolated_anon:0 [ 230.669804] active_file:15 inactive_file:16 isolated_file:0 [ 230.669804] unevictable:0 dirty:0 writeback:0 unstable:0 [ 230.669804] slab_reclaimable:8722 slab_unreclaimable:1483249 [ 230.669804] mapped:41138 shmem:379 pagetables:578 bounce:0 [ 230.669804] free:13567 free_pcp:124 free_cma:0 [ 230.672178] Call Trace: [ 230.681573] Node 0 active_anon:165188kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 153600kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 230.714436] [ 230.717015] Node 0 [ 230.744621] dump_stack+0x1c4/0x2b4 [ 230.746775] 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 [ 230.748987] ? dump_stack_print_info.cold.2+0x52/0x52 [ 230.752583] lowmem_reserve[]: [ 230.778189] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 230.783358] 0 [ 230.786474] warn_alloc.cold.118+0xb7/0x1bd [ 230.791976] 2817 [ 230.793784] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 230.798073] 6321 [ 230.800141] ? lock_downgrade+0x900/0x900 [ 230.804948] 6321 [ 230.807035] ? trace_hardirqs_off+0xb8/0x300 [ 230.811146] Node 0 [ 230.813215] ? trace_hardirqs_off+0xb8/0x300 [ 230.817615] DMA32 free:24812kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 230.819833] __alloc_pages_slowpath+0x2667/0x2d80 [ 230.824195] lowmem_reserve[]: 0 [ 230.850955] ? warn_alloc+0x120/0x120 [ 230.855755] 0 [ 230.859050] ? trace_hardirqs_on+0x310/0x310 [ 230.862815] 3503 [ 230.864623] ? warn_alloc+0x120/0x120 [ 230.868999] 3503 [ 230.871074] ? print_usage_bug+0xc0/0xc0 [ 230.874844] Node 0 [ 230.876908] ? warn_alloc+0x120/0x120 [ 230.880964] Normal free:13548kB min:37364kB low:46704kB high:56044kB active_anon:165188kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5376kB pagetables:2312kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 230.883178] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 230.886951] lowmem_reserve[]: [ 230.915161] ? print_usage_bug+0xc0/0xc0 [ 230.920167] 0 [ 230.923274] ? __lock_acquire+0x7ec/0x4ec0 [ 230.927306] 0 [ 230.929114] ? __lock_acquire+0x7ec/0x4ec0 [ 230.933323] 0 [ 230.935136] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 230.939337] 0 [ 230.941143] ? should_fail+0x22d/0xd01 [ 230.946657] Node 0 [ 230.948472] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 230.952324] DMA: [ 230.954559] ? __lock_acquire+0x7ec/0x4ec0 [ 230.959641] 1*4kB [ 230.961710] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 230.965910] (U) [ 230.968066] ? __lock_acquire+0x7ec/0x4ec0 [ 230.968085] ? should_fail+0x22d/0xd01 [ 230.973166] 0*8kB [ 230.975143] ? print_usage_bug+0xc0/0xc0 [ 230.979349] 0*16kB [ 230.983246] ? mark_held_locks+0x130/0x130 [ 230.985366] 1*32kB [ 230.989425] ? mark_held_locks+0x130/0x130 [ 230.991628] (U) [ 230.995864] ? graph_lock+0x170/0x170 [ 230.998072] 2*64kB [ 231.002305] ? print_usage_bug+0xc0/0xc0 [ 231.004254] (U) [ 231.008066] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 231.010269] 1*128kB [ 231.014330] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 231.016278] (U) [ 231.021042] ? check_preemption_disabled+0x48/0x200 [ 231.023338] 1*256kB [ 231.028879] ? check_preemption_disabled+0x48/0x200 [ 231.030825] (U) [ 231.035850] ? __lock_is_held+0xb5/0x140 [ 231.038144] 0*512kB [ 231.043163] __alloc_pages_nodemask+0xa80/0xde0 [ 231.045112] 1*1024kB [ 231.049174] ? graph_lock+0x170/0x170 [ 231.051473] (U) [ 231.056145] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 231.058527] 1*2048kB [ 231.062324] ? graph_lock+0x170/0x170 [ 231.062350] ? find_held_lock+0x36/0x1c0 [ 231.064302] (M) [ 231.069326] ? ____cache_alloc_node+0x1c7/0x1e0 [ 231.071703] 3*4096kB [ 231.075501] ? lock_downgrade+0x900/0x900 [ 231.079551] (M) [ 231.081539] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 231.086193] = 15908kB [ 231.088635] cache_grow_begin+0x91/0x8c0 [ 231.092764] Node 0 [ 231.096285] ? do_raw_spin_unlock+0xa7/0x2f0 [ 231.101814] DMA32: [ 231.104237] fallback_alloc+0x203/0x2e0 [ 231.108283] 3*4kB [ 231.110533] ____cache_alloc_node+0x1c7/0x1e0 [ 231.114914] (UM) [ 231.117162] kmem_cache_alloc_node+0xe3/0x730 [ 231.121104] 0*8kB [ 231.123263] ? ipv6_get_ifaddr+0x42e/0x620 [ 231.127735] 4*16kB [ 231.129814] __alloc_skb+0x119/0x770 [ 231.134274] (UM) 1*32kB [ 231.136446] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 231.140649] (M) [ 231.142893] ? skb_scrub_packet+0x490/0x490 [ 231.146580] 2*64kB [ 231.149253] ? lock_downgrade+0x900/0x900 [ 231.154524] (M) [ 231.156512] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 231.160798] 4*128kB (UM) [ 231.163065] ? refcount_sub_and_test_checked+0x203/0x310 [ 231.167178] 2*256kB [ 231.169170] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 231.174677] (M) 4*512kB [ 231.177459] ? addrconf_rs_timer+0x6f0/0x6f0 [ 231.182904] (UM) [ 231.185245] ndisc_alloc_skb+0x144/0x340 [ 231.190669] 3*1024kB [ 231.193350] ndisc_send_rs+0x331/0x6e0 [ 231.197729] (M) [ 231.199823] addrconf_rs_timer+0x3c0/0x6f0 [ 231.203844] 3*2048kB (UM) [ 231.206270] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 231.210125] 3*4096kB [ 231.212113] call_timer_fn+0x272/0x920 [ 231.216313] (M) [ 231.219165] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 231.223375] = 24812kB [ 231.225788] ? process_timeout+0x40/0x40 [ 231.229646] Node 0 [ 231.231625] ? find_held_lock+0x36/0x1c0 [ 231.235836] Normal: [ 231.238259] ? __run_timers+0x7da/0xc70 [ 231.242290] 1037*4kB [ 231.244529] ? _raw_spin_unlock_irq+0x27/0x80 [ 231.248564] (UMEH) [ 231.250892] ? _raw_spin_unlock_irq+0x27/0x80 [ 231.254841] 488*8kB [ 231.257268] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 231.261750] (MEH) [ 231.263992] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 231.268454] 154*16kB (MEH) [ 231.270791] ? trace_hardirqs_on+0xbd/0x310 [ 231.275000] 52*32kB [ 231.277165] ? kasan_check_read+0x11/0x20 [ 231.281717] (MEH) [ 231.284659] ? __run_timers+0x7da/0xc70 [ 231.288946] 10*64kB (UMH) [ 231.291288] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 231.295410] 2*128kB [ 231.297566] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 231.301509] (H) 2*256kB [ 231.304369] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 231.309788] (H) [ 231.312119] __run_timers+0x7e5/0xc70 [ 231.316319] 0*512kB 0*1024kB [ 231.319018] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 231.323213] 0*2048kB [ 231.325191] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 231.328961] 0*4096kB [ 231.332071] ? graph_lock+0x170/0x170 [ 231.337406] = 13588kB [ 231.339819] ? enqueue_hrtimer+0x1a5/0x560 [ 231.344815] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 231.347224] ? lock_release+0x970/0x970 [ 231.351001] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 231.353405] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 231.357612] 410 total pagecache pages [ 231.366461] ? find_held_lock+0x36/0x1c0 [ 231.370422] 0 pages in swap cache [ 231.378998] ? graph_lock+0x170/0x170 [ 231.384171] Swap cache stats: add 0, delete 0, find 0/0 [ 231.387968] ? pvclock_read_flags+0x160/0x160 [ 231.391999] Free swap = 0kB [ 231.392008] Total swap = 0kB [ 231.395471] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 231.399245] 1965979 pages RAM [ 231.404616] ? check_preemption_disabled+0x48/0x200 [ 231.409082] 0 pages HighMem/MovableOnly [ 231.412109] ? __lock_is_held+0xb5/0x140 [ 231.415088] 342744 pages reserved [ 231.415096] 0 pages cma reserved [ 231.420642] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 231.423785] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 231.428743] ? check_preemption_disabled+0x48/0x200 [ 231.432756] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 231.436760] run_timer_softirq+0x52/0xb0 [ 231.440184] init cpuset= [ 231.443549] ? rcu_read_lock_sched_held+0x108/0x120 [ 231.449064] / [ 231.455563] __do_softirq+0x30b/0xad8 [ 231.460568] mems_allowed=0 [ 231.470287] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 231.495515] ? pvclock_read_flags+0x160/0x160 [ 231.500035] ? lapic_next_event+0x5a/0x90 [ 231.504204] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 231.509758] ? check_preemption_disabled+0x48/0x200 [ 231.514793] ? check_preemption_disabled+0x48/0x200 [ 231.519832] ? kvm_clock_read+0x18/0x30 [ 231.523822] ? kvm_sched_clock_read+0x9/0x20 [ 231.528250] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 231.533810] ? check_preemption_disabled+0x48/0x200 [ 231.538853] irq_exit+0x17f/0x1c0 [ 231.542324] smp_apic_timer_interrupt+0x1cb/0x760 [ 231.547180] ? smp_reschedule_interrupt+0x109/0x650 [ 231.552215] ? smp_call_function_single_interrupt+0x650/0x650 [ 231.558117] ? interrupt_entry+0xb5/0xf0 [ 231.562194] ? trace_hardirqs_off_caller+0xbb/0x300 [ 231.567222] ? trace_hardirqs_off_caller+0xbb/0x300 [ 231.572252] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 231.577113] ? trace_hardirqs_off+0x300/0x300 [ 231.581618] ? trace_hardirqs_off+0x300/0x300 [ 231.586129] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 231.591686] ? check_preemption_disabled+0x48/0x200 [ 231.596715] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 231.602279] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 231.607152] apic_timer_interrupt+0xf/0x20 [ 231.611391] [ 231.613644] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 231.618586] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42 [ 231.637502] RSP: 0000:ffff88019cbbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 231.645230] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 231.652518] RDX: 0000000000000000 RSI: ffff88019c4a2980 RDI: 0000000000000282 [ 231.659805] RBP: ffff88019cbbf7b0 R08: ffff88019c4a2100 R09: 0000000000000000 [ 231.667089] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 231.674371] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 231.681704] skb_clone+0x1bb/0x500 [ 231.685272] ? skb_split+0x11e0/0x11e0 [ 231.689180] ? preempt_notifier_register+0x200/0x200 [ 231.694300] ? __switch_to_asm+0x34/0x70 [ 231.698382] ? __switch_to_asm+0x34/0x70 [ 231.702453] ? __switch_to_asm+0x40/0x70 [ 231.706525] ? __switch_to_asm+0x34/0x70 [ 231.710598] ? __switch_to_asm+0x40/0x70 [ 231.714681] ? __switch_to_asm+0x40/0x70 [ 231.718759] ? __switch_to_asm+0x34/0x70 [ 231.722837] ? __switch_to_asm+0x34/0x70 [ 231.726909] ? __switch_to_asm+0x40/0x70 [ 231.730979] ? __switch_to_asm+0x34/0x70 [ 231.735087] bpf_clone_redirect+0xb9/0x490 [ 231.739350] bpf_prog_bebbfe2050753572+0xf4/0x1000 [ 231.744299] ? __sched_text_start+0x8/0x8 [ 231.748468] ? retint_kernel+0x2d/0x2d [ 231.752372] ? trace_hardirqs_on_caller+0xc0/0x300 [ 231.757363] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 231.762139] ? find_held_lock+0x36/0x1c0 [ 231.766222] ? lock_acquire+0x1ed/0x520 [ 231.770208] ? bpf_test_run+0x32e/0x5a0 [ 231.774196] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 231.779755] ? check_preemption_disabled+0x48/0x200 [ 231.784798] ? kasan_check_read+0x11/0x20 [ 231.788986] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 231.794289] ? rcu_bh_qs+0xc0/0xc0 [ 231.797850] ? preempt_schedule+0x4d/0x60 [ 231.802018] ? ___preempt_schedule+0x16/0x18 [ 231.806464] ? bpf_test_run+0x1c0/0x5a0 [ 231.810463] ? netlink_diag_dump+0x2a0/0x2a0 [ 231.814890] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 231.820446] ? bpf_test_init.isra.9+0x70/0x100 [ 231.825067] ? bpf_prog_test_run_skb+0x634/0xb40 [ 231.829851] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 231.834709] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 231.840267] ? fput+0x130/0x1a0 [ 231.843565] ? __bpf_prog_get+0x9b/0x290 [ 231.847644] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 231.852502] ? bpf_prog_test_run+0x130/0x1a0 [ 231.856932] ? __x64_sys_bpf+0x3d8/0x510 [ 231.861014] ? bpf_prog_get+0x20/0x20 [ 231.864871] ? do_syscall_64+0x1b9/0x820 [ 231.868950] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 231.874337] ? syscall_return_slowpath+0x5e0/0x5e0 [ 231.879293] ? trace_hardirqs_off+0x300/0x300 [ 231.883812] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 231.888843] ? recalc_sigpending_tsk+0x180/0x180 [ 231.893623] ? kasan_check_write+0x14/0x20 [ 231.897889] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 231.902764] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 231.908165] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #51 [ 231.908254] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 231.914323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 231.914329] Call Trace: [ 231.914335] [ 231.914356] dump_stack+0x1c4/0x2b4 [ 231.914371] ? dump_stack_print_info.cold.2+0x52/0x52 [ 231.914390] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 231.914411] warn_alloc.cold.118+0xb7/0x1bd [ 231.920955] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 231.930270] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 231.932838] syz-executor1 cpuset= [ 231.934991] ? lock_downgrade+0x900/0x900 [ 231.938599] syz1 [ 231.943806] ? trace_hardirqs_off+0xb8/0x300 [ 231.949329] mems_allowed=0 [ 231.953659] ? trace_hardirqs_off+0xb8/0x300 [ 231.990237] __alloc_pages_slowpath+0x2667/0x2d80 [ 231.995126] ? warn_alloc+0x120/0x120 [ 231.998936] ? warn_alloc+0x120/0x120 [ 232.002747] ? print_usage_bug+0xc0/0xc0 [ 232.006818] ? warn_alloc+0x120/0x120 [ 232.010625] ? print_usage_bug+0xc0/0xc0 [ 232.014701] ? __lock_acquire+0x7ec/0x4ec0 [ 232.018940] ? __lock_acquire+0x7ec/0x4ec0 [ 232.023184] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 232.028735] ? should_fail+0x22d/0xd01 [ 232.032639] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 232.037753] ? __lock_acquire+0x7ec/0x4ec0 [ 232.042001] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 232.047120] ? __lock_acquire+0x7ec/0x4ec0 [ 232.051359] ? should_fail+0x22d/0xd01 [ 232.055270] ? mark_held_locks+0x130/0x130 [ 232.059520] ? mark_held_locks+0x130/0x130 [ 232.063766] ? graph_lock+0x170/0x170 [ 232.067577] ? graph_lock+0x170/0x170 [ 232.071384] ? graph_lock+0x170/0x170 [ 232.075184] ? print_usage_bug+0xc0/0xc0 [ 232.079246] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 232.084787] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 232.090336] ? check_preemption_disabled+0x48/0x200 [ 232.095355] ? check_preemption_disabled+0x48/0x200 [ 232.100387] ? __lock_is_held+0xb5/0x140 [ 232.104459] __alloc_pages_nodemask+0xa80/0xde0 [ 232.109133] ? graph_lock+0x170/0x170 [ 232.112963] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 232.117990] ? graph_lock+0x170/0x170 [ 232.121806] ? find_held_lock+0x36/0x1c0 [ 232.125880] ? ____cache_alloc_node+0x1c7/0x1e0 [ 232.130560] ? lock_downgrade+0x900/0x900 [ 232.134718] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 232.140270] cache_grow_begin+0x91/0x8c0 [ 232.144340] ? do_raw_spin_unlock+0xa7/0x2f0 [ 232.148764] fallback_alloc+0x203/0x2e0 [ 232.152749] ____cache_alloc_node+0x1c7/0x1e0 [ 232.157257] kmem_cache_alloc_node+0xe3/0x730 [ 232.161764] ? ipv6_get_ifaddr+0x42e/0x620 [ 232.166017] __alloc_skb+0x119/0x770 [ 232.169748] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 232.175051] ? skb_scrub_packet+0x490/0x490 [ 232.179378] ? lock_downgrade+0x900/0x900 [ 232.183539] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 232.189093] ? refcount_sub_and_test_checked+0x203/0x310 [ 232.194561] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 232.200025] ? addrconf_rs_timer+0x6f0/0x6f0 [ 232.204472] ndisc_alloc_skb+0x144/0x340 [ 232.208547] ndisc_send_rs+0x331/0x6e0 [ 232.212457] addrconf_rs_timer+0x3c0/0x6f0 [ 232.216701] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 232.220955] call_timer_fn+0x272/0x920 [ 232.224853] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 232.229596] ? process_timeout+0x40/0x40 [ 232.233668] ? find_held_lock+0x36/0x1c0 [ 232.237744] ? mark_held_locks+0xc7/0x130 [ 232.241902] ? _raw_spin_unlock_irq+0x27/0x80 [ 232.246405] ? _raw_spin_unlock_irq+0x27/0x80 [ 232.250906] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 232.255147] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 232.259741] ? trace_hardirqs_on+0xbd/0x310 [ 232.264076] ? kasan_check_read+0x11/0x20 [ 232.268232] ? __run_timers+0x7da/0xc70 [ 232.272214] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 232.277679] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 232.281956] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 232.286200] __run_timers+0x7e5/0xc70 [ 232.290040] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 232.295417] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 232.300449] ? graph_lock+0x170/0x170 [ 232.304268] ? print_usage_bug+0xc0/0xc0 [ 232.308332] ? lock_release+0x970/0x970 [ 232.312316] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 232.317525] ? find_held_lock+0x36/0x1c0 [ 232.321602] ? graph_lock+0x170/0x170 [ 232.325418] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 232.330961] ? check_preemption_disabled+0x48/0x200 [ 232.335993] ? __lock_is_held+0xb5/0x140 [ 232.340067] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 232.345612] ? check_preemption_disabled+0x48/0x200 [ 232.350640] run_timer_softirq+0x52/0xb0 [ 232.354706] ? rcu_read_lock_sched_held+0x108/0x120 [ 232.359727] __do_softirq+0x30b/0xad8 [ 232.363544] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 232.368682] ? pvclock_read_flags+0x160/0x160 [ 232.373179] ? lapic_next_event+0x5a/0x90 [ 232.377328] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 232.382872] ? check_preemption_disabled+0x48/0x200 [ 232.387892] ? check_preemption_disabled+0x48/0x200 [ 232.392921] ? kvm_clock_read+0x18/0x30 [ 232.396897] ? kvm_sched_clock_read+0x9/0x20 [ 232.401311] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 232.406852] ? check_preemption_disabled+0x48/0x200 [ 232.411886] irq_exit+0x17f/0x1c0 [ 232.415350] smp_apic_timer_interrupt+0x1cb/0x760 [ 232.420193] ? smp_reschedule_interrupt+0x109/0x650 [ 232.425213] ? smp_call_function_single_interrupt+0x650/0x650 [ 232.431103] ? interrupt_entry+0xb5/0xf0 [ 232.435167] ? trace_hardirqs_off_caller+0xbb/0x300 [ 232.440184] ? trace_hardirqs_off_caller+0xbb/0x300 [ 232.445204] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 232.450059] ? trace_hardirqs_off+0x300/0x300 [ 232.454560] ? trace_hardirqs_off+0x300/0x300 [ 232.459066] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 232.464614] ? check_preemption_disabled+0x48/0x200 [ 232.469663] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 232.474519] apic_timer_interrupt+0xf/0x20 [ 232.478754] [ 232.480999] RIP: 0010:console_unlock+0x1017/0x11a0 [ 232.485940] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80 [ 232.504851] RSP: 0000:ffff8801d9a4e6f8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 232.512572] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348121 [ 232.519862] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 232.527130] RBP: ffff8801d9a4e858 R08: ffff8801d9a40908 R09: 0000000000000006 [ 232.534398] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 232.541668] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000 [ 232.548957] ? netconsole_netdev_event+0x280/0x280 [ 232.553904] ? console_unlock+0x100e/0x11a0 [ 232.558250] ? devkmsg_read+0xbb0/0xbb0 [ 232.562236] ? lock_release+0x970/0x970 [ 232.566223] ? interrupt_entry+0xb0/0xf0 [ 232.570310] vprintk_emit+0x33d/0x930 [ 232.574120] ? wake_up_klogd+0x180/0x180 [ 232.578192] ? find_held_lock+0x36/0x1c0 [ 232.582262] ? mark_held_locks+0xc7/0x130 [ 232.586416] ? _raw_spin_unlock_irq+0x27/0x80 [ 232.590914] ? _raw_spin_unlock_irq+0x27/0x80 [ 232.595422] vprintk_default+0x28/0x30 [ 232.599313] vprintk_func+0x7e/0x181 [ 232.603042] printk+0xa7/0xcf [ 232.606156] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 232.610917] ? _raw_spin_unlock_irq+0x60/0x80 [ 232.615432] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 232.620724] dump_header+0x7cc/0xf72 [ 232.624451] ? pagefault_out_of_memory+0x197/0x197 [ 232.629412] ? graph_lock+0x170/0x170 [ 232.633210] ? graph_lock+0x170/0x170 [ 232.637013] ? print_usage_bug+0xc0/0xc0 [ 232.641086] ? print_usage_bug+0xc0/0xc0 [ 232.645153] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 232.650695] ? find_held_lock+0x36/0x1c0 [ 232.654766] ? mark_held_locks+0xc7/0x130 [ 232.658920] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 232.664027] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 232.669148] ? lockdep_hardirqs_on+0x421/0x5c0 [ 232.673737] ? trace_hardirqs_on+0xbd/0x310 [ 232.678072] ? kasan_check_read+0x11/0x20 [ 232.682227] ? ___ratelimit+0x36f/0x655 [ 232.686206] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 232.691665] ? trace_hardirqs_on+0x310/0x310 [ 232.696131] ? lock_downgrade+0x900/0x900 [ 232.700294] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 232.705403] ? ___ratelimit+0xaa/0x655 [ 232.709298] ? idr_get_free+0xec0/0xec0 [ 232.713282] ? kasan_check_write+0x14/0x20 [ 232.717523] ? do_raw_spin_lock+0xc1/0x200 [ 232.721775] oom_kill_process.cold.27+0x10/0x903 [ 232.726535] ? graph_lock+0x170/0x170 [ 232.730344] ? _raw_spin_unlock+0x2c/0x50 [ 232.734498] ? oom_badness+0xe6/0xaa0 [ 232.738307] ? oom_evaluate_task+0x540/0x540 [ 232.742726] ? find_held_lock+0x36/0x1c0 [ 232.746805] ? out_of_memory+0x974/0x14c0 [ 232.750959] ? lock_downgrade+0x900/0x900 [ 232.755114] ? check_preemption_disabled+0x48/0x200 [ 232.760144] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 232.765946] ? kasan_check_read+0x11/0x20 [ 232.770101] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 232.775386] ? rcu_bh_qs+0xc0/0xc0 [ 232.778933] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 232.783951] ? oom_evaluate_task+0x302/0x540 [ 232.788368] out_of_memory+0xa86/0x14c0 [ 232.792354] ? oom_killer_disable+0x3a0/0x3a0 [ 232.796852] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 232.801789] ? __mutex_add_waiter+0x2a0/0x2a0 [ 232.806301] __alloc_pages_slowpath+0x2318/0x2d80 [ 232.811184] ? warn_alloc+0x120/0x120 [ 232.815006] ? print_usage_bug+0xc0/0xc0 [ 232.819081] ? warn_alloc+0x120/0x120 [ 232.822882] ? print_usage_bug+0xc0/0xc0 [ 232.826948] ? print_usage_bug+0xc0/0xc0 [ 232.831009] ? print_usage_bug+0xc0/0xc0 [ 232.835080] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 232.840624] ? should_fail+0x22d/0xd01 [ 232.844519] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 232.849653] ? find_held_lock+0x36/0x1c0 [ 232.853732] ? mark_held_locks+0x130/0x130 [ 232.857974] ? ___might_sleep+0x1ed/0x300 [ 232.862128] ? lock_release+0x970/0x970 [ 232.866110] ? arch_local_save_flags+0x40/0x40 [ 232.870713] ? __might_sleep+0x95/0x190 [ 232.874705] __alloc_pages_nodemask+0xa80/0xde0 [ 232.879381] ? graph_lock+0x170/0x170 [ 232.883192] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 232.888212] ? graph_lock+0x170/0x170 [ 232.892037] ? find_held_lock+0x36/0x1c0 [ 232.896106] ? cache_grow_begin+0x5a4/0x8c0 [ 232.900452] ? lockdep_hardirqs_on+0x421/0x5c0 [ 232.905048] ? trace_hardirqs_on+0xbd/0x310 [ 232.909376] ? fallback_alloc+0x203/0x2e0 [ 232.913530] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 232.918999] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 232.924559] cache_grow_begin+0x91/0x8c0 [ 232.928628] ? do_raw_spin_unlock+0xa7/0x2f0 [ 232.933060] fallback_alloc+0x203/0x2e0 [ 232.937057] ____cache_alloc_node+0x1c7/0x1e0 [ 232.941570] kmem_cache_alloc+0x1f8/0x730 [ 232.945727] ? emulate_vsyscall+0x314/0xcf0 [ 232.950067] getname_flags+0xd0/0x5a0 [ 232.953881] user_path_at_empty+0x2d/0x50 [ 232.958043] vfs_statx+0x129/0x210 [ 232.961594] ? vfs_statx_fd+0xc0/0xc0 [ 232.965412] __do_sys_newstat+0x8f/0x110 [ 232.969478] ? cp_new_stat+0xa50/0xa50 [ 232.973376] ? do_syscall_64+0x9a/0x820 [ 232.977361] ? do_syscall_64+0x9a/0x820 [ 232.981339] ? lockdep_hardirqs_on+0x421/0x5c0 [ 232.985928] ? trace_hardirqs_on+0xbd/0x310 [ 232.990255] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 232.995628] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 233.001099] __x64_sys_newstat+0x54/0x80 [ 233.005232] do_syscall_64+0x1b9/0x820 [ 233.009129] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 233.014502] ? syscall_return_slowpath+0x5e0/0x5e0 [ 233.019437] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 233.024291] ? trace_hardirqs_off+0x300/0x300 [ 233.028797] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 233.033822] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 233.039374] ? prepare_exit_to_usermode+0x291/0x3b0 [ 233.044414] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 233.049274] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 233.054473] RIP: 0033:0x7fb3e3145c65 [ 233.058193] Code: Bad RIP value. [ 233.061564] RSP: 002b:00007ffdb31d7198 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 233.069290] RAX: ffffffffffffffda RBX: 00007ffdb31d73d0 RCX: 00007fb3e3145c65 [ 233.076580] RDX: 00007ffdb31d73d0 RSI: 00007ffdb31d73d0 RDI: 0000000000407545 [ 233.083862] RBP: 0000000000000000 R08: 0000000001bdd240 R09: 0000000000000001 [ 233.091163] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 233.098980] R13: 00007ffdb31d78d0 R14: 0000000000000000 R15: 0000000000000000 [ 233.106292] CPU: 0 PID: 7764 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51 [ 233.106297] warn_alloc_show_mem: 1 callbacks suppressed [ 233.106306] Mem-Info: [ 233.113501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 233.113511] Call Trace: [ 233.118896] active_anon:41297 inactive_anon:372 isolated_anon:0 [ 233.118896] active_file:15 inactive_file:16 isolated_file:0 [ 233.118896] unevictable:0 dirty:0 writeback:0 unstable:0 [ 233.118896] slab_reclaimable:8722 slab_unreclaimable:1483249 [ 233.118896] mapped:41138 shmem:379 pagetables:578 bounce:0 [ 233.118896] free:13567 free_pcp:124 free_cma:0 [ 233.121276] [ 233.130647] Node 0 active_anon:165188kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 153600kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 233.133239] dump_stack+0x1c4/0x2b4 [ 233.166104] Node 0 [ 233.168270] ? dump_stack_print_info.cold.2+0x52/0x52 [ 233.196108] 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 [ 233.199730] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 233.201930] lowmem_reserve[]: 0 [ 233.207138] warn_alloc.cold.118+0xb7/0x1bd [ 233.232615] 2817 6321 [ 233.238181] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 233.241433] 6321 [ 233.245759] ? lock_downgrade+0x900/0x900 [ 233.248225] Node 0 [ 233.253082] ? trace_hardirqs_off+0xb8/0x300 [ 233.255136] DMA32 free:24812kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 233.259261] ? trace_hardirqs_off+0xb8/0x300 [ 233.261466] lowmem_reserve[]: [ 233.265878] __alloc_pages_slowpath+0x2667/0x2d80 [ 233.292585] 0 0 [ 233.297061] ? warn_alloc+0x120/0x120 [ 233.300099] 3503 [ 233.304947] ? warn_alloc+0x120/0x120 [ 233.306895] 3503 [ 233.310693] ? print_usage_bug+0xc0/0xc0 [ 233.316524] ? warn_alloc+0x120/0x120 [ 233.318562] Node 0 [ 233.322624] ? print_usage_bug+0xc0/0xc0 [ 233.326426] Normal free:13548kB min:37364kB low:46704kB high:56044kB active_anon:165188kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5376kB pagetables:2312kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 233.328634] ? __lock_acquire+0x7ec/0x4ec0 [ 233.332665] lowmem_reserve[]: 0 [ 233.360881] ? __lock_acquire+0x7ec/0x4ec0 [ 233.365098] 0 [ 233.368378] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 233.372588] 0 [ 233.374388] ? should_fail+0x22d/0xd01 [ 233.379897] 0 [ 233.381695] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 233.387356] ? __lock_acquire+0x7ec/0x4ec0 [ 233.392436] Node 0 DMA: [ 233.396671] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 233.396688] ? __lock_acquire+0x7ec/0x4ec0 [ 233.399342] 1*4kB [ 233.404439] ? should_fail+0x22d/0xd01 [ 233.408653] (U) [ 233.410809] ? mark_held_locks+0x130/0x130 [ 233.414665] 0*8kB [ 233.416636] ? mark_held_locks+0x130/0x130 [ 233.420846] 0*16kB [ 233.422991] ? graph_lock+0x170/0x170 [ 233.427199] 1*32kB [ 233.429430] ? graph_lock+0x170/0x170 [ 233.433206] (U) [ 233.435436] ? graph_lock+0x170/0x170 [ 233.439215] 2*64kB [ 233.441191] ? print_usage_bug+0xc0/0xc0 [ 233.444963] (U) [ 233.447201] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 233.451238] 1*128kB [ 233.453212] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 233.458727] (U) [ 233.461073] ? check_preemption_disabled+0x48/0x200 [ 233.466579] 1*256kB [ 233.468559] ? check_preemption_disabled+0x48/0x200 [ 233.473549] (U) [ 233.475882] ? __lock_is_held+0xb5/0x140 [ 233.480865] 0*512kB [ 233.482844] __alloc_pages_nodemask+0xa80/0xde0 [ 233.486877] 1*1024kB [ 233.489193] ? graph_lock+0x170/0x170 [ 233.493836] (U) [ 233.496243] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 233.500014] 1*2048kB [ 233.501988] ? graph_lock+0x170/0x170 [ 233.502014] ? find_held_lock+0x36/0x1c0 [ 233.507001] (M) [ 233.509415] ? ____cache_alloc_node+0x1c7/0x1e0 [ 233.513183] 3*4096kB [ 233.517239] ? lock_downgrade+0x900/0x900 [ 233.519191] (M) [ 233.523862] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 233.526244] = 15908kB [ 233.530386] cache_grow_begin+0x91/0x8c0 [ 233.532336] Node 0 [ 233.537877] ? do_raw_spin_unlock+0xa7/0x2f0 [ 233.540262] DMA32: [ 233.544321] fallback_alloc+0x203/0x2e0 [ 233.546529] 3*4kB [ 233.550955] ____cache_alloc_node+0x1c7/0x1e0 [ 233.553167] (UM) [ 233.557141] kmem_cache_alloc_node+0xe3/0x730 [ 233.559267] 0*8kB [ 233.563761] ? ipv6_get_ifaddr+0x42e/0x620 [ 233.565802] 4*16kB [ 233.570298] __alloc_skb+0x119/0x770 [ 233.572415] (UM) [ 233.576649] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 233.578861] 1*32kB [ 233.582571] ? skb_scrub_packet+0x490/0x490 [ 233.584611] (M) [ 233.589887] ? lock_downgrade+0x900/0x900 [ 233.592102] 2*64kB [ 233.596422] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 233.598387] (M) [ 233.602534] ? refcount_sub_and_test_checked+0x203/0x310 [ 233.604748] 4*128kB [ 233.610283] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 233.612232] (UM) [ 233.617682] ? addrconf_rs_timer+0x6f0/0x6f0 [ 233.619982] 2*256kB [ 233.625435] ndisc_alloc_skb+0x144/0x340 [ 233.627465] (M) [ 233.631869] ndisc_send_rs+0x331/0x6e0 [ 233.634169] 4*512kB [ 233.638228] addrconf_rs_timer+0x3c0/0x6f0 [ 233.640178] (UM) [ 233.644076] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 233.646367] 3*1024kB (M) [ 233.650617] call_timer_fn+0x272/0x920 [ 233.652650] 3*2048kB [ 233.656896] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 233.659628] (UM) [ 233.663515] ? process_timeout+0x40/0x40 [ 233.665898] 3*4096kB [ 233.670124] ? find_held_lock+0x36/0x1c0 [ 233.672164] (M) [ 233.676227] ? __run_timers+0x7da/0xc70 [ 233.678607] = 24812kB [ 233.682665] ? _raw_spin_unlock_irq+0x27/0x80 [ 233.684617] Node 0 [ 233.688588] ? _raw_spin_unlock_irq+0x27/0x80 [ 233.690975] Normal: [ 233.695469] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 233.697682] 1037*4kB [ 233.702172] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 233.704469] (UMEH) [ 233.708700] ? trace_hardirqs_on+0xbd/0x310 [ 233.711086] 488*8kB [ 233.715663] ? kasan_check_read+0x11/0x20 [ 233.717869] (MEH) [ 233.722188] ? __run_timers+0x7da/0xc70 [ 233.724486] 154*16kB [ 233.728630] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 233.730751] (MEH) [ 233.734720] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 233.737105] 52*32kB [ 233.742549] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 233.744677] (MEH) [ 233.748908] __run_timers+0x7e5/0xc70 [ 233.751205] 10*64kB [ 233.755439] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 233.757563] (UMH) [ 233.761355] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 233.763654] 2*128kB [ 233.769008] ? graph_lock+0x170/0x170 [ 233.771137] (H) [ 233.776151] ? enqueue_hrtimer+0x1a5/0x560 [ 233.778450] 2*256kB [ 233.782239] ? lock_release+0x970/0x970 [ 233.782255] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 233.784209] (H) [ 233.788441] ? find_held_lock+0x36/0x1c0 [ 233.790739] 0*512kB [ 233.794709] ? graph_lock+0x170/0x170 [ 233.799867] 0*1024kB 0*2048kB [ 233.801852] ? pvclock_read_flags+0x160/0x160 [ 233.805887] 0*4096kB [ 233.808210] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 233.811983] = 13588kB [ 233.815175] ? check_preemption_disabled+0x48/0x200 [ 233.819648] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 233.822066] ? __lock_is_held+0xb5/0x140 [ 233.827579] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 233.829980] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 233.834970] 410 total pagecache pages [ 233.843810] ? check_preemption_disabled+0x48/0x200 [ 233.847846] 0 pages in swap cache [ 233.856418] run_timer_softirq+0x52/0xb0 [ 233.861930] Swap cache stats: add 0, delete 0, find 0/0 [ 233.865721] ? rcu_read_lock_sched_held+0x108/0x120 [ 233.870709] Free swap = 0kB [ 233.874160] __do_softirq+0x30b/0xad8 [ 233.878193] Total swap = 0kB [ 233.883567] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 233.888554] 1965979 pages RAM [ 233.891578] ? pvclock_read_flags+0x160/0x160 [ 233.895353] 0 pages HighMem/MovableOnly [ 233.898363] ? lapic_next_event+0x5a/0x90 [ 233.903441] 342744 pages reserved [ 233.906542] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 233.911011] 0 pages cma reserved [ 233.914982] ? check_preemption_disabled+0x48/0x200 [ 233.919164] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 233.922548] ? check_preemption_disabled+0x48/0x200 [ 233.922571] ? kvm_clock_read+0x18/0x30 [ 233.928197] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 233.931446] ? kvm_sched_clock_read+0x9/0x20 [ 233.936438] init cpuset= [ 233.942932] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 233.947920] / [ 233.951892] ? check_preemption_disabled+0x48/0x200 [ 233.961579] mems_allowed=0 [ 233.965992] irq_exit+0x17f/0x1c0 [ 233.987410] smp_apic_timer_interrupt+0x1cb/0x760 [ 233.992258] ? smp_reschedule_interrupt+0x109/0x650 [ 233.997278] ? smp_call_function_single_interrupt+0x650/0x650 [ 234.003165] ? interrupt_entry+0xb5/0xf0 [ 234.007229] ? trace_hardirqs_off_caller+0xbb/0x300 [ 234.012246] ? trace_hardirqs_off_caller+0xbb/0x300 [ 234.017266] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 234.022115] ? trace_hardirqs_off+0x300/0x300 [ 234.026630] ? trace_hardirqs_off+0x300/0x300 [ 234.031130] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 234.036761] ? check_preemption_disabled+0x48/0x200 [ 234.041781] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 234.047333] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 234.052188] apic_timer_interrupt+0xf/0x20 [ 234.056422] [ 234.058664] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 234.063598] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42 [ 234.082511] RSP: 0000:ffff88019cbbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 234.090232] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 234.097503] RDX: 0000000000000000 RSI: ffff88019c4a2980 RDI: 0000000000000282 [ 234.104773] RBP: ffff88019cbbf7b0 R08: ffff88019c4a2100 R09: 0000000000000000 [ 234.112054] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 234.119339] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 234.126663] skb_clone+0x1bb/0x500 [ 234.130208] ? skb_split+0x11e0/0x11e0 [ 234.134102] ? preempt_notifier_register+0x200/0x200 [ 234.139210] ? __switch_to_asm+0x34/0x70 [ 234.143276] ? __switch_to_asm+0x34/0x70 [ 234.147338] ? __switch_to_asm+0x40/0x70 [ 234.151400] ? __switch_to_asm+0x34/0x70 [ 234.155462] ? __switch_to_asm+0x40/0x70 [ 234.159527] ? __switch_to_asm+0x40/0x70 [ 234.163587] ? __switch_to_asm+0x34/0x70 [ 234.167648] ? __switch_to_asm+0x34/0x70 [ 234.171712] ? __switch_to_asm+0x40/0x70 [ 234.175774] ? __switch_to_asm+0x34/0x70 [ 234.179846] bpf_clone_redirect+0xb9/0x490 [ 234.184098] bpf_prog_bebbfe2050753572+0xf4/0x1000 [ 234.189046] ? __sched_text_start+0x8/0x8 [ 234.193204] ? retint_kernel+0x2d/0x2d [ 234.197101] ? trace_hardirqs_on_caller+0xc0/0x300 [ 234.202049] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 234.206820] ? find_held_lock+0x36/0x1c0 [ 234.210894] ? lock_acquire+0x1ed/0x520 [ 234.214872] ? bpf_test_run+0x32e/0x5a0 [ 234.218852] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 234.224395] ? check_preemption_disabled+0x48/0x200 [ 234.229612] ? kasan_check_read+0x11/0x20 [ 234.233762] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 234.239050] ? rcu_bh_qs+0xc0/0xc0 [ 234.242600] ? preempt_schedule+0x4d/0x60 [ 234.246753] ? ___preempt_schedule+0x16/0x18 [ 234.251178] ? bpf_test_run+0x1c0/0x5a0 [ 234.255164] ? netlink_diag_dump+0x2a0/0x2a0 [ 234.259582] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 234.265123] ? bpf_test_init.isra.9+0x70/0x100 [ 234.269715] ? bpf_prog_test_run_skb+0x634/0xb40 [ 234.274484] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 234.279328] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 234.284867] ? fput+0x130/0x1a0 [ 234.288151] ? __bpf_prog_get+0x9b/0x290 [ 234.292217] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 234.297072] ? bpf_prog_test_run+0x130/0x1a0 [ 234.301495] ? __x64_sys_bpf+0x3d8/0x510 [ 234.305560] ? bpf_prog_get+0x20/0x20 [ 234.309385] ? do_syscall_64+0x1b9/0x820 [ 234.313447] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 234.318819] ? syscall_return_slowpath+0x5e0/0x5e0 [ 234.323755] ? trace_hardirqs_off+0x300/0x300 [ 234.328256] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 234.333276] ? recalc_sigpending_tsk+0x180/0x180 [ 234.338036] ? kasan_check_write+0x14/0x20 [ 234.342290] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 234.347148] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 234.352554] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #51 [ 234.352626] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 234.358712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 234.358718] Call Trace: [ 234.358725] [ 234.358742] dump_stack+0x1c4/0x2b4 [ 234.358761] ? dump_stack_print_info.cold.2+0x52/0x52 [ 234.365328] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 234.374623] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 234.377186] syz-executor1 cpuset= [ 234.379336] warn_alloc.cold.118+0xb7/0x1bd [ 234.382929] syz1 [ 234.388118] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 234.398580] mems_allowed=0 [ 234.421593] ? lock_downgrade+0x900/0x900 [ 234.425758] ? trace_hardirqs_off+0xb8/0x300 [ 234.430181] ? trace_hardirqs_off+0xb8/0x300 [ 234.434605] __alloc_pages_slowpath+0x2667/0x2d80 [ 234.439485] ? warn_alloc+0x120/0x120 [ 234.443294] ? trace_hardirqs_on+0x310/0x310 [ 234.447707] ? warn_alloc+0x120/0x120 [ 234.451512] ? print_usage_bug+0xc0/0xc0 [ 234.455585] ? warn_alloc+0x120/0x120 [ 234.459390] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 234.464409] ? print_usage_bug+0xc0/0xc0 [ 234.468481] ? __lock_acquire+0x7ec/0x4ec0 [ 234.472723] ? __lock_acquire+0x7ec/0x4ec0 [ 234.476968] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 234.482604] ? should_fail+0x22d/0xd01 [ 234.486513] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 234.491626] ? __lock_acquire+0x7ec/0x4ec0 [ 234.495875] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 234.500982] ? __lock_acquire+0x7ec/0x4ec0 [ 234.505219] ? should_fail+0x22d/0xd01 [ 234.509108] ? print_usage_bug+0xc0/0xc0 [ 234.513188] ? mark_held_locks+0x130/0x130 [ 234.517437] ? mark_held_locks+0x130/0x130 [ 234.521687] ? graph_lock+0x170/0x170 [ 234.525493] ? print_usage_bug+0xc0/0xc0 [ 234.529567] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 234.534349] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 234.539900] ? check_preemption_disabled+0x48/0x200 [ 234.544926] ? check_preemption_disabled+0x48/0x200 [ 234.549968] ? __lock_is_held+0xb5/0x140 [ 234.554057] __alloc_pages_nodemask+0xa80/0xde0 [ 234.558735] ? graph_lock+0x170/0x170 [ 234.562546] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 234.567578] ? graph_lock+0x170/0x170 [ 234.571395] ? find_held_lock+0x36/0x1c0 [ 234.575471] ? ____cache_alloc_node+0x1c7/0x1e0 [ 234.580148] ? lock_downgrade+0x900/0x900 [ 234.584311] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 234.589864] cache_grow_begin+0x91/0x8c0 [ 234.593936] ? do_raw_spin_unlock+0xa7/0x2f0 [ 234.598362] fallback_alloc+0x203/0x2e0 [ 234.602354] ____cache_alloc_node+0x1c7/0x1e0 [ 234.606868] kmem_cache_alloc_node+0xe3/0x730 [ 234.611372] ? ipv6_get_ifaddr+0x42e/0x620 [ 234.615626] __alloc_skb+0x119/0x770 [ 234.619352] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 234.624641] ? skb_scrub_packet+0x490/0x490 [ 234.628972] ? lock_downgrade+0x900/0x900 [ 234.633136] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 234.638683] ? refcount_sub_and_test_checked+0x203/0x310 [ 234.644146] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 234.649607] ? addrconf_rs_timer+0x6f0/0x6f0 [ 234.654037] ndisc_alloc_skb+0x144/0x340 [ 234.658125] ndisc_send_rs+0x331/0x6e0 [ 234.662027] addrconf_rs_timer+0x3c0/0x6f0 [ 234.666283] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 234.670540] call_timer_fn+0x272/0x920 [ 234.674436] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 234.678681] ? process_timeout+0x40/0x40 [ 234.682748] ? find_held_lock+0x36/0x1c0 [ 234.686823] ? mark_held_locks+0xc7/0x130 [ 234.690977] ? _raw_spin_unlock_irq+0x27/0x80 [ 234.695472] ? _raw_spin_unlock_irq+0x27/0x80 [ 234.699968] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 234.704206] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 234.708792] ? trace_hardirqs_on+0xbd/0x310 [ 234.713119] ? kasan_check_read+0x11/0x20 [ 234.717272] ? __run_timers+0x7da/0xc70 [ 234.721255] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 234.726717] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 234.730964] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 234.735206] __run_timers+0x7e5/0xc70 [ 234.739027] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 234.744402] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 234.749422] ? graph_lock+0x170/0x170 [ 234.753236] ? print_usage_bug+0xc0/0xc0 [ 234.757295] ? lock_release+0x970/0x970 [ 234.761272] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 234.766471] ? find_held_lock+0x36/0x1c0 [ 234.770545] ? graph_lock+0x170/0x170 [ 234.774358] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 234.779906] ? check_preemption_disabled+0x48/0x200 [ 234.784943] ? __lock_is_held+0xb5/0x140 [ 234.789012] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 234.794571] ? check_preemption_disabled+0x48/0x200 [ 234.799603] run_timer_softirq+0x52/0xb0 [ 234.803669] ? rcu_read_lock_sched_held+0x108/0x120 [ 234.808688] __do_softirq+0x30b/0xad8 [ 234.812503] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 234.817614] ? pvclock_read_flags+0x160/0x160 [ 234.822115] ? lapic_next_event+0x5a/0x90 [ 234.826272] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 234.831819] ? check_preemption_disabled+0x48/0x200 [ 234.836842] ? check_preemption_disabled+0x48/0x200 [ 234.841867] ? kvm_clock_read+0x18/0x30 [ 234.845847] ? kvm_sched_clock_read+0x9/0x20 [ 234.850260] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 234.855804] ? check_preemption_disabled+0x48/0x200 [ 234.860836] irq_exit+0x17f/0x1c0 [ 234.864299] smp_apic_timer_interrupt+0x1cb/0x760 [ 234.869148] ? smp_reschedule_interrupt+0x109/0x650 [ 234.874171] ? smp_call_function_single_interrupt+0x650/0x650 [ 234.880070] ? interrupt_entry+0xb5/0xf0 [ 234.884145] ? trace_hardirqs_off_caller+0xbb/0x300 [ 234.889165] ? trace_hardirqs_off_caller+0xbb/0x300 [ 234.894187] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 234.899063] ? trace_hardirqs_off+0x300/0x300 [ 234.903570] ? trace_hardirqs_off+0x300/0x300 [ 234.908077] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 234.913620] ? check_preemption_disabled+0x48/0x200 [ 234.918649] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 234.923509] apic_timer_interrupt+0xf/0x20 [ 234.927743] [ 234.929986] RIP: 0010:console_unlock+0x1017/0x11a0 [ 234.934922] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80 [ 234.953833] RSP: 0000:ffff8801d9a4e6f8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 234.961554] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348121 [ 234.968841] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 234.976114] RBP: ffff8801d9a4e858 R08: ffff8801d9a40908 R09: 0000000000000006 [ 234.983404] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 234.990678] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000 [ 234.997987] ? netconsole_netdev_event+0x280/0x280 [ 235.002935] ? console_unlock+0x100e/0x11a0 [ 235.007288] ? devkmsg_read+0xbb0/0xbb0 [ 235.011274] ? lock_release+0x970/0x970 [ 235.015255] ? interrupt_entry+0xb0/0xf0 [ 235.019339] vprintk_emit+0x33d/0x930 [ 235.023148] ? wake_up_klogd+0x180/0x180 [ 235.027219] ? find_held_lock+0x36/0x1c0 [ 235.031291] ? mark_held_locks+0xc7/0x130 [ 235.035446] ? _raw_spin_unlock_irq+0x27/0x80 [ 235.039946] ? _raw_spin_unlock_irq+0x27/0x80 [ 235.044451] vprintk_default+0x28/0x30 [ 235.048342] vprintk_func+0x7e/0x181 [ 235.052071] printk+0xa7/0xcf [ 235.055182] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 235.059948] ? _raw_spin_unlock_irq+0x60/0x80 [ 235.064464] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 235.069754] dump_header+0x7cc/0xf72 [ 235.073485] ? pagefault_out_of_memory+0x197/0x197 [ 235.078447] ? graph_lock+0x170/0x170 [ 235.082251] ? graph_lock+0x170/0x170 [ 235.086067] ? print_usage_bug+0xc0/0xc0 [ 235.090133] ? print_usage_bug+0xc0/0xc0 [ 235.094609] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 235.100158] ? find_held_lock+0x36/0x1c0 [ 235.104232] ? mark_held_locks+0xc7/0x130 [ 235.108390] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 235.113501] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 235.118613] ? lockdep_hardirqs_on+0x421/0x5c0 [ 235.123202] ? trace_hardirqs_on+0xbd/0x310 [ 235.127532] ? kasan_check_read+0x11/0x20 [ 235.131694] ? ___ratelimit+0x36f/0x655 [ 235.135682] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 235.141149] ? trace_hardirqs_on+0x310/0x310 [ 235.145573] ? lock_downgrade+0x900/0x900 [ 235.149765] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 235.154879] ? ___ratelimit+0xaa/0x655 [ 235.158775] ? idr_get_free+0xec0/0xec0 [ 235.162758] ? kasan_check_write+0x14/0x20 [ 235.166996] ? do_raw_spin_lock+0xc1/0x200 [ 235.171245] oom_kill_process.cold.27+0x10/0x903 [ 235.176005] ? graph_lock+0x170/0x170 [ 235.179812] ? _raw_spin_unlock+0x2c/0x50 [ 235.183961] ? oom_badness+0xe6/0xaa0 [ 235.187773] ? oom_evaluate_task+0x540/0x540 [ 235.192190] ? find_held_lock+0x36/0x1c0 [ 235.196268] ? out_of_memory+0x974/0x14c0 [ 235.200421] ? lock_downgrade+0x900/0x900 [ 235.204578] ? check_preemption_disabled+0x48/0x200 [ 235.209613] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 235.215413] ? kasan_check_read+0x11/0x20 [ 235.219573] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 235.224877] ? rcu_bh_qs+0xc0/0xc0 [ 235.228431] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 235.233453] ? oom_evaluate_task+0x302/0x540 [ 235.237873] out_of_memory+0xa86/0x14c0 [ 235.241863] ? oom_killer_disable+0x3a0/0x3a0 [ 235.246362] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 235.251300] ? __mutex_add_waiter+0x2a0/0x2a0 [ 235.255816] __alloc_pages_slowpath+0x2318/0x2d80 [ 235.260693] ? warn_alloc+0x120/0x120 [ 235.264601] ? print_usage_bug+0xc0/0xc0 [ 235.268664] ? warn_alloc+0x120/0x120 [ 235.272468] ? print_usage_bug+0xc0/0xc0 [ 235.276537] ? print_usage_bug+0xc0/0xc0 [ 235.280615] ? print_usage_bug+0xc0/0xc0 [ 235.284685] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 235.290226] ? should_fail+0x22d/0xd01 [ 235.294125] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 235.299261] ? find_held_lock+0x36/0x1c0 [ 235.303345] ? mark_held_locks+0x130/0x130 [ 235.307607] ? ___might_sleep+0x1ed/0x300 [ 235.311762] ? lock_release+0x970/0x970 [ 235.315741] ? arch_local_save_flags+0x40/0x40 [ 235.320361] ? __might_sleep+0x95/0x190 [ 235.324346] __alloc_pages_nodemask+0xa80/0xde0 [ 235.329023] ? graph_lock+0x170/0x170 [ 235.332842] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 235.337861] ? graph_lock+0x170/0x170 [ 235.341681] ? find_held_lock+0x36/0x1c0 [ 235.345755] ? cache_grow_begin+0x5a4/0x8c0 [ 235.350084] ? lockdep_hardirqs_on+0x421/0x5c0 [ 235.354675] ? trace_hardirqs_on+0xbd/0x310 [ 235.359004] ? fallback_alloc+0x203/0x2e0 [ 235.363159] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 235.368618] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 235.374170] cache_grow_begin+0x91/0x8c0 [ 235.378242] ? do_raw_spin_unlock+0xa7/0x2f0 [ 235.382663] fallback_alloc+0x203/0x2e0 [ 235.386650] ____cache_alloc_node+0x1c7/0x1e0 [ 235.391158] kmem_cache_alloc+0x1f8/0x730 [ 235.395311] ? emulate_vsyscall+0x314/0xcf0 [ 235.399645] getname_flags+0xd0/0x5a0 [ 235.403458] user_path_at_empty+0x2d/0x50 [ 235.407614] vfs_statx+0x129/0x210 [ 235.411165] ? vfs_statx_fd+0xc0/0xc0 [ 235.414985] __do_sys_newstat+0x8f/0x110 [ 235.419060] ? cp_new_stat+0xa50/0xa50 [ 235.422952] ? do_syscall_64+0x9a/0x820 [ 235.426928] ? do_syscall_64+0x9a/0x820 [ 235.430909] ? lockdep_hardirqs_on+0x421/0x5c0 [ 235.435497] ? trace_hardirqs_on+0xbd/0x310 [ 235.439827] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 235.445196] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 235.450659] __x64_sys_newstat+0x54/0x80 [ 235.454728] do_syscall_64+0x1b9/0x820 [ 235.458621] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 235.463993] ? syscall_return_slowpath+0x5e0/0x5e0 [ 235.468928] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 235.473785] ? trace_hardirqs_off+0x300/0x300 [ 235.478296] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 235.483328] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 235.488874] ? prepare_exit_to_usermode+0x291/0x3b0 [ 235.493905] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 235.498764] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 235.503956] RIP: 0033:0x7fb3e3145c65 [ 235.507677] Code: Bad RIP value. [ 235.511051] RSP: 002b:00007ffdb31d7198 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 235.518766] RAX: ffffffffffffffda RBX: 00007ffdb31d73d0 RCX: 00007fb3e3145c65 [ 235.526041] RDX: 00007ffdb31d73d0 RSI: 00007ffdb31d73d0 RDI: 0000000000407545 [ 235.533323] RBP: 0000000000000000 R08: 0000000001bdd240 R09: 0000000000000001 [ 235.540598] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 235.547868] R13: 00007ffdb31d78d0 R14: 0000000000000000 R15: 0000000000000000 [ 235.555165] warn_alloc_show_mem: 1 callbacks suppressed [ 235.555177] CPU: 0 PID: 7764 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51 [ 235.555179] Mem-Info: [ 235.555208] active_anon:41297 inactive_anon:372 isolated_anon:0 [ 235.555208] active_file:15 inactive_file:16 isolated_file:0 [ 235.555208] unevictable:0 dirty:0 writeback:0 unstable:0 [ 235.555208] slab_reclaimable:8722 slab_unreclaimable:1483249 [ 235.555208] mapped:41138 shmem:379 pagetables:578 bounce:0 [ 235.555208] free:13567 free_pcp:124 free_cma:0 [ 235.560554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 235.560563] Call Trace: [ 235.567774] Node 0 active_anon:165188kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 153600kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 235.570174] [ 235.603060] Node 0 [ 235.612435] dump_stack+0x1c4/0x2b4 [ 235.615018] 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 [ 235.642601] ? dump_stack_print_info.cold.2+0x52/0x52 [ 235.644730] lowmem_reserve[]: [ 235.646967] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 235.650572] 0 [ 235.676173] warn_alloc.cold.118+0xb7/0x1bd [ 235.681345] 2817 [ 235.684452] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 235.689959] 6321 [ 235.691765] ? lock_downgrade+0x900/0x900 [ 235.696063] 6321 [ 235.698138] ? trace_hardirqs_off+0xb8/0x300 [ 235.705013] ? trace_hardirqs_off+0xb8/0x300 [ 235.709130] Node 0 [ 235.711197] __alloc_pages_slowpath+0x2667/0x2d80 [ 235.715599] DMA32 free:24812kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 235.720006] ? warn_alloc+0x120/0x120 [ 235.722189] lowmem_reserve[]: [ 235.727030] ? trace_hardirqs_on+0x310/0x310 [ 235.753730] 0 [ 235.757540] ? warn_alloc+0x120/0x120 [ 235.760634] 0 [ 235.765043] ? print_usage_bug+0xc0/0xc0 [ 235.766824] 3503 [ 235.770625] ? warn_alloc+0x120/0x120 [ 235.772403] 3503 [ 235.776461] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 235.782290] ? print_usage_bug+0xc0/0xc0 [ 235.784325] Node 0 [ 235.789334] ? __lock_acquire+0x7ec/0x4ec0 [ 235.793395] Normal free:13548kB min:37364kB low:46704kB high:56044kB active_anon:165188kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5376kB pagetables:2312kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 235.795606] ? __lock_acquire+0x7ec/0x4ec0 [ 235.799818] lowmem_reserve[]: [ 235.828042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 235.832259] 0 0 [ 235.835373] ? should_fail+0x22d/0xd01 [ 235.840882] 0 [ 235.842860] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 235.846713] 0 [ 235.848511] ? __lock_acquire+0x7ec/0x4ec0 [ 235.855393] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 235.859597] Node 0 [ 235.864694] ? __lock_acquire+0x7ec/0x4ec0 [ 235.864711] ? should_fail+0x22d/0xd01 [ 235.866927] DMA: [ 235.871184] ? print_usage_bug+0xc0/0xc0 [ 235.875055] 1*4kB [ 235.877130] ? mark_held_locks+0x130/0x130 [ 235.881159] (U) [ 235.883309] ? mark_held_locks+0x130/0x130 [ 235.887526] 0*8kB [ 235.889505] ? graph_lock+0x170/0x170 [ 235.893709] 0*16kB [ 235.895854] ? print_usage_bug+0xc0/0xc0 [ 235.899630] 1*32kB [ 235.901861] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 235.901879] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 235.905916] (U) [ 235.908157] ? check_preemption_disabled+0x48/0x200 [ 235.912884] 2*64kB [ 235.918421] ? check_preemption_disabled+0x48/0x200 [ 235.918449] ? __lock_is_held+0xb5/0x140 [ 235.920397] (U) [ 235.925414] __alloc_pages_nodemask+0xa80/0xde0 [ 235.927625] 1*128kB [ 235.932640] ? graph_lock+0x170/0x170 [ 235.936673] (U) [ 235.938651] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 235.943292] 1*256kB [ 235.945611] ? graph_lock+0x170/0x170 [ 235.949386] (U) [ 235.951367] ? find_held_lock+0x36/0x1c0 [ 235.956346] 0*512kB [ 235.958672] ? ____cache_alloc_node+0x1c7/0x1e0 [ 235.962440] 1*1024kB [ 235.964410] ? lock_downgrade+0x900/0x900 [ 235.968441] (U) [ 235.970771] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 235.975412] 1*2048kB [ 235.977820] cache_grow_begin+0x91/0x8c0 [ 235.981943] (M) [ 235.983918] ? do_raw_spin_unlock+0xa7/0x2f0 [ 235.989425] 3*4096kB [ 235.991840] fallback_alloc+0x203/0x2e0 [ 235.995865] (M) [ 235.997842] ____cache_alloc_node+0x1c7/0x1e0 [ 236.002210] = 15908kB [ 236.002218] Node 0 [ 236.004626] kmem_cache_alloc_node+0xe3/0x730 [ 236.008575] DMA32: [ 236.010549] ? ipv6_get_ifaddr+0x42e/0x620 [ 236.015017] 3*4kB [ 236.017425] __alloc_skb+0x119/0x770 [ 236.019631] (UM) [ 236.024125] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 236.026336] 0*8kB [ 236.030565] ? skb_scrub_packet+0x490/0x490 [ 236.032694] 4*16kB [ 236.036403] ? lock_downgrade+0x900/0x900 [ 236.038439] (UM) [ 236.043718] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 236.045837] 1*32kB [ 236.050155] ? refcount_sub_and_test_checked+0x203/0x310 [ 236.052365] (M) [ 236.056511] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 236.058551] 2*64kB [ 236.064099] ? addrconf_rs_timer+0x6f0/0x6f0 [ 236.066310] (M) [ 236.071765] ndisc_alloc_skb+0x144/0x340 [ 236.073709] 4*128kB [ 236.079158] ndisc_send_rs+0x331/0x6e0 [ 236.081365] (UM) [ 236.085774] addrconf_rs_timer+0x3c0/0x6f0 [ 236.087720] 2*256kB [ 236.091778] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 236.094073] (M) 4*512kB [ 236.097991] call_timer_fn+0x272/0x920 [ 236.100018] (UM) [ 236.104247] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 236.106543] 3*1024kB [ 236.110774] ? process_timeout+0x40/0x40 [ 236.113417] (M) [ 236.117318] ? find_held_lock+0x36/0x1c0 [ 236.119362] 3*2048kB [ 236.123599] ? __run_timers+0x7da/0xc70 [ 236.125979] (UM) [ 236.130041] ? _raw_spin_unlock_irq+0x27/0x80 [ 236.131998] 3*4096kB [ 236.136064] ? _raw_spin_unlock_irq+0x27/0x80 [ 236.138446] (M) [ 236.142417] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 236.144454] = 24812kB [ 236.148945] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 236.151332] Node 0 [ 236.155823] ? trace_hardirqs_on+0xbd/0x310 [ 236.157771] Normal: [ 236.162004] ? kasan_check_read+0x11/0x20 [ 236.164388] 1037*4kB [ 236.168966] ? __run_timers+0x7da/0xc70 [ 236.171179] (UMEH) [ 236.175500] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 236.177800] 488*8kB [ 236.181946] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 236.184330] (MEH) [ 236.188305] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 236.190513] 154*16kB [ 236.195980] __run_timers+0x7e5/0xc70 [ 236.198277] (MEH) [ 236.202519] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 236.204636] 52*32kB [ 236.208866] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 236.211246] (MEH) [ 236.215040] ? graph_lock+0x170/0x170 [ 236.217171] 10*64kB [ 236.222529] ? enqueue_hrtimer+0x1a5/0x560 [ 236.224828] (UMH) [ 236.230089] ? lock_release+0x970/0x970 [ 236.230106] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 236.232242] 2*128kB [ 236.236080] ? find_held_lock+0x36/0x1c0 [ 236.238371] (H) [ 236.242601] ? graph_lock+0x170/0x170 [ 236.244728] 2*256kB [ 236.248700] ? pvclock_read_flags+0x160/0x160 [ 236.253880] (H) [ 236.256205] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 236.260237] 0*512kB [ 236.262212] ? check_preemption_disabled+0x48/0x200 [ 236.265984] 0*1024kB [ 236.268314] ? __lock_is_held+0xb5/0x140 [ 236.272775] 0*2048kB [ 236.274748] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 236.280264] 0*4096kB [ 236.282594] ? check_preemption_disabled+0x48/0x200 [ 236.287590] = 13588kB [ 236.289999] run_timer_softirq+0x52/0xb0 [ 236.294034] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 236.296446] ? rcu_read_lock_sched_held+0x108/0x120 [ 236.301962] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 236.304366] __do_softirq+0x30b/0xad8 [ 236.309357] 410 total pagecache pages [ 236.311773] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 236.315804] 0 pages in swap cache [ 236.324634] ? pvclock_read_flags+0x160/0x160 [ 236.329649] Swap cache stats: add 0, delete 0, find 0/0 [ 236.338225] ? lapic_next_event+0x5a/0x90 [ 236.342002] Free swap = 0kB [ 236.345801] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 236.350873] Total swap = 0kB [ 236.354326] ? check_preemption_disabled+0x48/0x200 [ 236.358789] 1965979 pages RAM [ 236.364158] ? check_preemption_disabled+0x48/0x200 [ 236.368281] 0 pages HighMem/MovableOnly [ 236.371301] ? kvm_clock_read+0x18/0x30 [ 236.376807] 342744 pages reserved [ 236.379847] ? kvm_sched_clock_read+0x9/0x20 [ 236.384855] 0 pages cma reserved [ 236.387958] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 236.393013] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 236.396922] ? check_preemption_disabled+0x48/0x200 [ 236.396950] irq_exit+0x17f/0x1c0 [ 236.396968] smp_apic_timer_interrupt+0x1cb/0x760 [ 236.401121] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 236.404373] ? smp_reschedule_interrupt+0x109/0x650 [ 236.408756] init cpuset= [ 236.412120] ? smp_call_function_single_interrupt+0x650/0x650 [ 236.417649] / [ 236.424141] ? interrupt_entry+0xb5/0xf0 [ 236.429134] mems_allowed=0 [ 236.432582] ? trace_hardirqs_off_caller+0xbb/0x300 [ 236.474309] ? trace_hardirqs_off_caller+0xbb/0x300 [ 236.479337] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 236.484187] ? trace_hardirqs_off+0x300/0x300 [ 236.488687] ? trace_hardirqs_off+0x300/0x300 [ 236.493192] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 236.498735] ? check_preemption_disabled+0x48/0x200 [ 236.503755] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 236.509305] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 236.514159] apic_timer_interrupt+0xf/0x20 [ 236.518394] [ 236.520638] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 236.525568] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42 [ 236.544482] RSP: 0000:ffff88019cbbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 236.552224] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 236.559598] RDX: 0000000000000000 RSI: ffff88019c4a2980 RDI: 0000000000000282 [ 236.566875] RBP: ffff88019cbbf7b0 R08: ffff88019c4a2100 R09: 0000000000000000 [ 236.574146] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 236.581422] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 236.588746] skb_clone+0x1bb/0x500 [ 236.592297] ? skb_split+0x11e0/0x11e0 [ 236.596189] ? preempt_notifier_register+0x200/0x200 [ 236.601298] ? __switch_to_asm+0x34/0x70 [ 236.605367] ? __switch_to_asm+0x34/0x70 [ 236.609428] ? __switch_to_asm+0x40/0x70 [ 236.613491] ? __switch_to_asm+0x34/0x70 [ 236.617550] ? __switch_to_asm+0x40/0x70 [ 236.621615] ? __switch_to_asm+0x40/0x70 [ 236.625679] ? __switch_to_asm+0x34/0x70 [ 236.629739] ? __switch_to_asm+0x34/0x70 [ 236.633800] ? __switch_to_asm+0x40/0x70 [ 236.637861] ? __switch_to_asm+0x34/0x70 [ 236.641934] bpf_clone_redirect+0xb9/0x490 [ 236.646182] bpf_prog_bebbfe2050753572+0xf4/0x1000 [ 236.651120] ? __sched_text_start+0x8/0x8 [ 236.655273] ? retint_kernel+0x2d/0x2d [ 236.659167] ? trace_hardirqs_on_caller+0xc0/0x300 [ 236.664108] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 236.668873] ? find_held_lock+0x36/0x1c0 [ 236.672943] ? lock_acquire+0x1ed/0x520 [ 236.676920] ? bpf_test_run+0x32e/0x5a0 [ 236.680902] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 236.686445] ? check_preemption_disabled+0x48/0x200 [ 236.691477] ? kasan_check_read+0x11/0x20 [ 236.695630] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 236.700913] ? rcu_bh_qs+0xc0/0xc0 [ 236.704458] ? preempt_schedule+0x4d/0x60 [ 236.708609] ? ___preempt_schedule+0x16/0x18 [ 236.713030] ? bpf_test_run+0x1c0/0x5a0 [ 236.717033] ? netlink_diag_dump+0x2a0/0x2a0 [ 236.721458] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 236.727002] ? bpf_test_init.isra.9+0x70/0x100 [ 236.731594] ? bpf_prog_test_run_skb+0x634/0xb40 [ 236.736363] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 236.741211] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 236.746750] ? fput+0x130/0x1a0 [ 236.750036] ? __bpf_prog_get+0x9b/0x290 [ 236.754118] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 236.758960] ? bpf_prog_test_run+0x130/0x1a0 [ 236.763382] ? __x64_sys_bpf+0x3d8/0x510 [ 236.767448] ? bpf_prog_get+0x20/0x20 [ 236.771272] ? do_syscall_64+0x1b9/0x820 [ 236.775364] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 236.780737] ? syscall_return_slowpath+0x5e0/0x5e0 [ 236.785672] ? trace_hardirqs_off+0x300/0x300 [ 236.790176] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 236.795194] ? recalc_sigpending_tsk+0x180/0x180 [ 236.799960] ? kasan_check_write+0x14/0x20 [ 236.804208] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 236.809080] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 236.814468] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #51 [ 236.814540] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 236.820616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 236.820624] Call Trace: [ 236.827223] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 236.836454] [ 236.839028] syz-executor1 cpuset= [ 236.849523] dump_stack+0x1c4/0x2b4 [ 236.851646] syz1 [ 236.855095] ? dump_stack_print_info.cold.2+0x52/0x52 [ 236.858699] mems_allowed=0 [ 236.860667] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 236.874296] warn_alloc.cold.118+0xb7/0x1bd [ 236.878627] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 236.883473] ? lock_downgrade+0x900/0x900 [ 236.887633] ? trace_hardirqs_off+0xb8/0x300 [ 236.892057] ? trace_hardirqs_off+0xb8/0x300 [ 236.896484] __alloc_pages_slowpath+0x2667/0x2d80 [ 236.901362] ? warn_alloc+0x120/0x120 [ 236.905175] ? warn_alloc+0x120/0x120 [ 236.908984] ? print_usage_bug+0xc0/0xc0 [ 236.913059] ? warn_alloc+0x120/0x120 [ 236.916862] ? print_usage_bug+0xc0/0xc0 [ 236.920928] ? __lock_acquire+0x7ec/0x4ec0 [ 236.925167] ? __lock_acquire+0x7ec/0x4ec0 [ 236.929409] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 236.934952] ? should_fail+0x22d/0xd01 [ 236.938842] ? __lock_acquire+0x7ec/0x4ec0 [ 236.943090] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 236.948196] ? __lock_acquire+0x7ec/0x4ec0 [ 236.952437] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 236.957538] ? __lock_acquire+0x7ec/0x4ec0 [ 236.961772] ? should_fail+0x22d/0xd01 [ 236.965674] ? mark_held_locks+0x130/0x130 [ 236.969919] ? mark_held_locks+0x130/0x130 [ 236.974166] ? try_to_wake_up+0x10a/0x12f0 [ 236.978402] ? graph_lock+0x170/0x170 [ 236.982209] ? print_usage_bug+0xc0/0xc0 [ 236.986279] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 236.991823] ? check_preemption_disabled+0x48/0x200 [ 236.996844] ? check_preemption_disabled+0x48/0x200 [ 237.001878] ? __lock_is_held+0xb5/0x140 [ 237.005968] __alloc_pages_nodemask+0xa80/0xde0 [ 237.010642] ? graph_lock+0x170/0x170 [ 237.014451] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 237.019488] ? graph_lock+0x170/0x170 [ 237.023302] ? find_held_lock+0x36/0x1c0 [ 237.027379] ? ____cache_alloc_node+0x1c7/0x1e0 [ 237.032077] ? lock_downgrade+0x900/0x900 [ 237.036239] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 237.041807] cache_grow_begin+0x91/0x8c0 [ 237.045872] ? do_raw_spin_unlock+0xa7/0x2f0 [ 237.050296] fallback_alloc+0x203/0x2e0 [ 237.054279] ____cache_alloc_node+0x1c7/0x1e0 [ 237.058786] kmem_cache_alloc_node+0xe3/0x730 [ 237.063288] ? ipv6_get_ifaddr+0x42e/0x620 [ 237.067624] __alloc_skb+0x119/0x770 [ 237.071341] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 237.076627] ? skb_scrub_packet+0x490/0x490 [ 237.080969] ? lock_downgrade+0x900/0x900 [ 237.085133] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 237.090676] ? refcount_sub_and_test_checked+0x203/0x310 [ 237.096731] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 237.102193] ? addrconf_rs_timer+0x6f0/0x6f0 [ 237.106620] ndisc_alloc_skb+0x144/0x340 [ 237.110692] ndisc_send_rs+0x331/0x6e0 [ 237.114594] addrconf_rs_timer+0x3c0/0x6f0 [ 237.118855] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 237.123127] call_timer_fn+0x272/0x920 [ 237.127018] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 237.131266] ? process_timeout+0x40/0x40 [ 237.135328] ? find_held_lock+0x36/0x1c0 [ 237.139407] ? mark_held_locks+0xc7/0x130 [ 237.143560] ? _raw_spin_unlock_irq+0x27/0x80 [ 237.148071] ? _raw_spin_unlock_irq+0x27/0x80 [ 237.152572] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 237.156826] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 237.161415] ? trace_hardirqs_on+0xbd/0x310 [ 237.165742] ? kasan_check_read+0x11/0x20 [ 237.169896] ? __run_timers+0x7da/0xc70 [ 237.173879] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 237.180917] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 237.185157] __run_timers+0x7e5/0xc70 [ 237.188978] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 237.194348] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 237.199371] ? graph_lock+0x170/0x170 [ 237.203184] ? print_usage_bug+0xc0/0xc0 [ 237.207247] ? lock_release+0x970/0x970 [ 237.211224] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 237.216427] ? find_held_lock+0x36/0x1c0 [ 237.220494] ? graph_lock+0x170/0x170 [ 237.224304] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 237.229849] ? check_preemption_disabled+0x48/0x200 [ 237.234881] ? __lock_is_held+0xb5/0x140 [ 237.238949] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 237.244489] ? check_preemption_disabled+0x48/0x200 [ 237.249515] run_timer_softirq+0x52/0xb0 [ 237.253583] ? rcu_read_lock_sched_held+0x108/0x120 [ 237.258625] __do_softirq+0x30b/0xad8 [ 237.262442] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 237.267559] ? pvclock_read_flags+0x160/0x160 [ 237.272071] ? lapic_next_event+0x5a/0x90 [ 237.276226] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 237.281771] ? check_preemption_disabled+0x48/0x200 [ 237.286791] ? check_preemption_disabled+0x48/0x200 [ 237.291815] ? kvm_clock_read+0x18/0x30 [ 237.295790] ? kvm_sched_clock_read+0x9/0x20 [ 237.300203] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 237.305745] ? check_preemption_disabled+0x48/0x200 [ 237.310779] irq_exit+0x17f/0x1c0 [ 237.314241] smp_apic_timer_interrupt+0x1cb/0x760 [ 237.319088] ? smp_reschedule_interrupt+0x109/0x650 [ 237.324112] ? smp_call_function_single_interrupt+0x650/0x650 [ 237.329997] ? interrupt_entry+0xb5/0xf0 [ 237.334070] ? trace_hardirqs_off_caller+0xbb/0x300 [ 237.339090] ? trace_hardirqs_off_caller+0xbb/0x300 [ 237.344113] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 237.348957] ? trace_hardirqs_off+0x300/0x300 [ 237.353450] ? trace_hardirqs_off+0x300/0x300 [ 237.357949] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 237.363490] ? check_preemption_disabled+0x48/0x200 [ 237.368516] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 237.373375] apic_timer_interrupt+0xf/0x20 [ 237.377604] [ 237.379845] RIP: 0010:console_unlock+0x1017/0x11a0 [ 237.384778] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80 [ 237.403686] RSP: 0000:ffff8801d9a4e6f8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 237.411400] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348121 [ 237.418671] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 237.425939] RBP: ffff8801d9a4e858 R08: ffff8801d9a40908 R09: 0000000000000006 [ 237.433210] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 237.440482] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000 [ 237.447767] ? netconsole_netdev_event+0x280/0x280 [ 237.452708] ? console_unlock+0x100e/0x11a0 [ 237.457066] ? devkmsg_read+0xbb0/0xbb0 [ 237.461050] ? lock_release+0x970/0x970 [ 237.465040] ? interrupt_entry+0xb0/0xf0 [ 237.469130] vprintk_emit+0x33d/0x930 [ 237.472946] ? wake_up_klogd+0x180/0x180 [ 237.477021] ? find_held_lock+0x36/0x1c0 [ 237.481102] ? mark_held_locks+0xc7/0x130 [ 237.485259] ? _raw_spin_unlock_irq+0x27/0x80 [ 237.489757] ? _raw_spin_unlock_irq+0x27/0x80 [ 237.494264] vprintk_default+0x28/0x30 [ 237.498158] vprintk_func+0x7e/0x181 [ 237.501876] printk+0xa7/0xcf [ 237.504990] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 237.509753] ? _raw_spin_unlock_irq+0x60/0x80 [ 237.514263] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 237.519554] dump_header+0x7cc/0xf72 [ 237.523284] ? pagefault_out_of_memory+0x197/0x197 [ 237.528245] ? graph_lock+0x170/0x170 [ 237.532046] ? graph_lock+0x170/0x170 [ 237.535862] ? print_usage_bug+0xc0/0xc0 [ 237.539929] ? print_usage_bug+0xc0/0xc0 [ 237.543999] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 237.549542] ? find_held_lock+0x36/0x1c0 [ 237.553620] ? mark_held_locks+0xc7/0x130 [ 237.557774] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 237.562881] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 237.567986] ? lockdep_hardirqs_on+0x421/0x5c0 [ 237.572571] ? trace_hardirqs_on+0xbd/0x310 [ 237.576899] ? kasan_check_read+0x11/0x20 [ 237.581051] ? ___ratelimit+0x36f/0x655 [ 237.585037] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 237.590497] ? trace_hardirqs_on+0x310/0x310 [ 237.594906] ? lock_downgrade+0x900/0x900 [ 237.599075] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 237.604186] ? ___ratelimit+0xaa/0x655 [ 237.608085] ? idr_get_free+0xec0/0xec0 [ 237.612071] ? kasan_check_write+0x14/0x20 [ 237.616313] ? do_raw_spin_lock+0xc1/0x200 [ 237.620557] oom_kill_process.cold.27+0x10/0x903 [ 237.625320] ? graph_lock+0x170/0x170 [ 237.629139] ? _raw_spin_unlock+0x2c/0x50 [ 237.633305] ? oom_badness+0xe6/0xaa0 [ 237.637119] ? oom_evaluate_task+0x540/0x540 [ 237.641532] ? find_held_lock+0x36/0x1c0 [ 237.645606] ? out_of_memory+0x974/0x14c0 [ 237.649757] ? lock_downgrade+0x900/0x900 [ 237.653907] ? check_preemption_disabled+0x48/0x200 [ 237.658952] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 237.664756] ? kasan_check_read+0x11/0x20 [ 237.668909] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 237.674191] ? rcu_bh_qs+0xc0/0xc0 [ 237.677738] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 237.682761] ? oom_evaluate_task+0x302/0x540 [ 237.687175] out_of_memory+0xa86/0x14c0 [ 237.691160] ? oom_killer_disable+0x3a0/0x3a0 [ 237.695660] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 237.700599] ? __mutex_add_waiter+0x2a0/0x2a0 [ 237.705126] __alloc_pages_slowpath+0x2318/0x2d80 [ 237.710005] ? warn_alloc+0x120/0x120 [ 237.713823] ? print_usage_bug+0xc0/0xc0 [ 237.717888] ? warn_alloc+0x120/0x120 [ 237.721691] ? print_usage_bug+0xc0/0xc0 [ 237.725758] ? print_usage_bug+0xc0/0xc0 [ 237.729823] ? print_usage_bug+0xc0/0xc0 [ 237.733887] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 237.739451] ? should_fail+0x22d/0xd01 [ 237.743349] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 237.748478] ? find_held_lock+0x36/0x1c0 [ 237.752553] ? mark_held_locks+0x130/0x130 [ 237.756797] ? ___might_sleep+0x1ed/0x300 [ 237.760943] ? lock_release+0x970/0x970 [ 237.764919] ? arch_local_save_flags+0x40/0x40 [ 237.769513] ? __might_sleep+0x95/0x190 [ 237.773496] __alloc_pages_nodemask+0xa80/0xde0 [ 237.778170] ? graph_lock+0x170/0x170 [ 237.781977] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 237.786993] ? graph_lock+0x170/0x170 [ 237.790808] ? find_held_lock+0x36/0x1c0 [ 237.794878] ? cache_grow_begin+0x5a4/0x8c0 [ 237.799202] ? lockdep_hardirqs_on+0x421/0x5c0 [ 237.803787] ? trace_hardirqs_on+0xbd/0x310 [ 237.808115] ? fallback_alloc+0x203/0x2e0 [ 237.812266] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 237.817726] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 237.823290] cache_grow_begin+0x91/0x8c0 [ 237.827356] ? do_raw_spin_unlock+0xa7/0x2f0 [ 237.831777] fallback_alloc+0x203/0x2e0 [ 237.835760] ____cache_alloc_node+0x1c7/0x1e0 [ 237.840267] kmem_cache_alloc+0x1f8/0x730 [ 237.844422] ? emulate_vsyscall+0x314/0xcf0 [ 237.848757] getname_flags+0xd0/0x5a0 [ 237.852564] user_path_at_empty+0x2d/0x50 [ 237.856722] vfs_statx+0x129/0x210 [ 237.860270] ? vfs_statx_fd+0xc0/0xc0 [ 237.864094] __do_sys_newstat+0x8f/0x110 [ 237.868167] ? cp_new_stat+0xa50/0xa50 [ 237.872065] ? do_syscall_64+0x9a/0x820 [ 237.876042] ? do_syscall_64+0x9a/0x820 [ 237.880030] ? lockdep_hardirqs_on+0x421/0x5c0 [ 237.884625] ? trace_hardirqs_on+0xbd/0x310 [ 237.888953] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 237.894324] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 237.899788] __x64_sys_newstat+0x54/0x80 [ 237.903853] do_syscall_64+0x1b9/0x820 [ 237.907744] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 237.913117] ? syscall_return_slowpath+0x5e0/0x5e0 [ 237.918050] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 237.922907] ? trace_hardirqs_off+0x300/0x300 [ 237.927404] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 237.932429] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 237.937968] ? prepare_exit_to_usermode+0x291/0x3b0 [ 237.942994] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 237.947850] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 237.953042] RIP: 0033:0x7fb3e3145c65 [ 237.956769] Code: Bad RIP value. [ 237.960128] RSP: 002b:00007ffdb31d7198 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 237.967841] RAX: ffffffffffffffda RBX: 00007ffdb31d73d0 RCX: 00007fb3e3145c65 [ 237.975108] RDX: 00007ffdb31d73d0 RSI: 00007ffdb31d73d0 RDI: 0000000000407545 [ 237.982375] RBP: 0000000000000000 R08: 0000000001bdd240 R09: 0000000000000001 [ 237.989645] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 237.996914] R13: 00007ffdb31d78d0 R14: 0000000000000000 R15: 0000000000000000 [ 238.004213] warn_alloc_show_mem: 1 callbacks suppressed [ 238.004226] CPU: 0 PID: 7764 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51 [ 238.004228] Mem-Info: [ 238.004258] active_anon:41297 inactive_anon:372 isolated_anon:0 [ 238.004258] active_file:15 inactive_file:16 isolated_file:0 [ 238.004258] unevictable:0 dirty:0 writeback:0 unstable:0 [ 238.004258] slab_reclaimable:8722 slab_unreclaimable:1483249 [ 238.004258] mapped:41138 shmem:379 pagetables:578 bounce:0 [ 238.004258] free:13567 free_pcp:124 free_cma:0 [ 238.009597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 238.009619] Call Trace: [ 238.016819] Node 0 active_anon:165188kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 153600kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 238.019221] [ 238.052100] Node 0 [ 238.061466] dump_stack+0x1c4/0x2b4 [ 238.064048] 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 [ 238.091620] ? dump_stack_print_info.cold.2+0x52/0x52 [ 238.093745] lowmem_reserve[]: [ 238.095979] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 238.099571] 0 2817 [ 238.125109] warn_alloc.cold.118+0xb7/0x1bd [ 238.130276] 6321 [ 238.133385] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 238.138891] 6321 [ 238.141124] ? lock_downgrade+0x900/0x900 [ 238.147479] ? trace_hardirqs_off+0xb8/0x300 [ 238.152290] Node 0 [ 238.154355] ? trace_hardirqs_off+0xb8/0x300 [ 238.158496] DMA32 free:24812kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 238.162881] __alloc_pages_slowpath+0x2667/0x2d80 [ 238.165088] lowmem_reserve[]: [ 238.169521] ? warn_alloc+0x120/0x120 [ 238.196648] 0 [ 238.201498] ? trace_hardirqs_on+0x310/0x310 [ 238.204571] 0 [ 238.208371] ? warn_alloc+0x120/0x120 [ 238.210144] 3503 [ 238.214548] ? print_usage_bug+0xc0/0xc0 [ 238.216322] 3503 [ 238.220121] ? warn_alloc+0x120/0x120 [ 238.226418] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 238.226435] ? print_usage_bug+0xc0/0xc0 [ 238.228484] Node 0 [ 238.232276] ? __lock_acquire+0x7ec/0x4ec0 [ 238.237294] Normal free:13548kB min:37364kB low:46704kB high:56044kB active_anon:165188kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5376kB pagetables:2312kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 238.241324] ? __lock_acquire+0x7ec/0x4ec0 [ 238.243529] lowmem_reserve[]: 0 [ 238.247769] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 238.275949] 0 [ 238.280191] ? should_fail+0x22d/0xd01 [ 238.283438] 0 [ 238.288980] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 238.290742] 0 [ 238.294632] ? __lock_acquire+0x7ec/0x4ec0 [ 238.296407] Node 0 [ 238.301504] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 238.303280] DMA: [ 238.307511] ? __lock_acquire+0x7ec/0x4ec0 [ 238.309720] 1*4kB [ 238.314818] ? should_fail+0x22d/0xd01 [ 238.316856] (U) [ 238.321098] ? print_usage_bug+0xc0/0xc0 [ 238.323219] 0*8kB [ 238.327112] ? mark_held_locks+0x130/0x130 [ 238.329068] 0*16kB [ 238.333127] ? mark_held_locks+0x130/0x130 [ 238.335251] 1*32kB [ 238.339482] ? graph_lock+0x170/0x170 [ 238.341692] (U) [ 238.345921] ? print_usage_bug+0xc0/0xc0 [ 238.348130] 2*64kB (U) [ 238.351941] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 238.353890] 1*128kB [ 238.357949] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 238.360506] (U) [ 238.365260] ? check_preemption_disabled+0x48/0x200 [ 238.367554] 1*256kB [ 238.373103] ? check_preemption_disabled+0x48/0x200 [ 238.375047] (U) [ 238.380088] ? __lock_is_held+0xb5/0x140 [ 238.382370] 0*512kB [ 238.387387] __alloc_pages_nodemask+0xa80/0xde0 [ 238.389334] 1*1024kB [ 238.393387] ? graph_lock+0x170/0x170 [ 238.395683] (U) [ 238.400349] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 238.402735] 1*2048kB [ 238.406530] ? graph_lock+0x170/0x170 [ 238.408481] (M) [ 238.413503] ? find_held_lock+0x36/0x1c0 [ 238.415877] 3*4096kB [ 238.419699] ? ____cache_alloc_node+0x1c7/0x1e0 [ 238.421640] (M) [ 238.425695] ? lock_downgrade+0x900/0x900 [ 238.428092] = 15908kB [ 238.432762] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 238.434709] Node 0 [ 238.438881] cache_grow_begin+0x91/0x8c0 [ 238.441267] DMA32: [ 238.446804] ? do_raw_spin_unlock+0xa7/0x2f0 [ 238.449015] 3*4kB [ 238.453093] fallback_alloc+0x203/0x2e0 [ 238.455292] (UM) [ 238.459704] ____cache_alloc_node+0x1c7/0x1e0 [ 238.461821] 0*8kB [ 238.465799] kmem_cache_alloc_node+0xe3/0x730 [ 238.467831] 4*16kB [ 238.472324] ? ipv6_get_ifaddr+0x42e/0x620 [ 238.474445] (UM) [ 238.478946] __alloc_skb+0x119/0x770 [ 238.481151] 1*32kB [ 238.485389] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 238.487418] (M) [ 238.491132] ? skb_scrub_packet+0x490/0x490 [ 238.493338] 2*64kB [ 238.498638] ? lock_downgrade+0x900/0x900 [ 238.500587] (M) [ 238.504911] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 238.507117] 4*128kB [ 238.511259] ? refcount_sub_and_test_checked+0x203/0x310 [ 238.513209] (UM) [ 238.518744] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 238.521043] 2*256kB [ 238.526496] ? addrconf_rs_timer+0x6f0/0x6f0 [ 238.528530] (M) [ 238.533985] ndisc_alloc_skb+0x144/0x340 [ 238.536278] 4*512kB [ 238.540682] ndisc_send_rs+0x331/0x6e0 [ 238.542632] (UM) [ 238.546690] addrconf_rs_timer+0x3c0/0x6f0 [ 238.548987] 3*1024kB [ 238.552870] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 238.554959] (M) [ 238.559198] call_timer_fn+0x272/0x920 [ 238.561573] 3*2048kB [ 238.565802] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 238.567749] (UM) [ 238.571636] ? process_timeout+0x40/0x40 [ 238.574018] 3*4096kB [ 238.578252] ? find_held_lock+0x36/0x1c0 [ 238.580289] (M) [ 238.584355] ? __run_timers+0x7da/0xc70 [ 238.586731] = 24812kB [ 238.590788] ? _raw_spin_unlock_irq+0x27/0x80 [ 238.592738] Node 0 [ 238.596705] ? _raw_spin_unlock_irq+0x27/0x80 [ 238.599086] Normal: 1037*4kB [ 238.603587] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 238.605801] (UMEH) [ 238.610295] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 238.613373] 488*8kB [ 238.617606] ? trace_hardirqs_on+0xbd/0x310 [ 238.619814] (MEH) [ 238.624393] ? kasan_check_read+0x11/0x20 [ 238.626693] 154*16kB [ 238.631010] ? __run_timers+0x7da/0xc70 [ 238.633131] (MEH) [ 238.637276] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 238.639658] 52*32kB [ 238.643632] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 238.645756] (MEH) [ 238.651204] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 238.653499] 10*64kB [ 238.657730] __run_timers+0x7e5/0xc70 [ 238.659851] (UMH) [ 238.664106] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 238.666392] 2*128kB [ 238.670189] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 238.672311] (H) [ 238.677691] ? graph_lock+0x170/0x170 [ 238.679993] 2*256kB [ 238.685006] ? enqueue_hrtimer+0x1a5/0x560 [ 238.686954] (H) [ 238.690747] ? lock_release+0x970/0x970 [ 238.690764] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 238.693077] 0*512kB [ 238.697315] ? find_held_lock+0x36/0x1c0 [ 238.699266] 0*1024kB [ 238.703240] ? graph_lock+0x170/0x170 [ 238.708405] 0*2048kB [ 238.710728] ? pvclock_read_flags+0x160/0x160 [ 238.714762] 0*4096kB [ 238.717172] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 238.720945] = 13588kB [ 238.723354] ? check_preemption_disabled+0x48/0x200 [ 238.727828] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 238.730238] ? __lock_is_held+0xb5/0x140 [ 238.735741] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 238.735750] 410 total pagecache pages [ 238.738164] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 238.743160] 0 pages in swap cache [ 238.752003] ? check_preemption_disabled+0x48/0x200 [ 238.756038] Swap cache stats: add 0, delete 0, find 0/0 [ 238.756048] Free swap = 0kB [ 238.764659] run_timer_softirq+0x52/0xb0 [ 238.768436] Total swap = 0kB [ 238.773975] ? rcu_read_lock_sched_held+0x108/0x120 [ 238.777404] 1965979 pages RAM [ 238.782415] __do_softirq+0x30b/0xad8 [ 238.787754] 0 pages HighMem/MovableOnly [ 238.790783] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 238.794804] 342744 pages reserved [ 238.797822] ? pvclock_read_flags+0x160/0x160 [ 238.802806] 0 pages cma reserved [ 238.805905] ? lapic_next_event+0x5a/0x90 [ 238.809739] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 238.813646] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 238.813662] ? check_preemption_disabled+0x48/0x200 [ 238.813681] ? check_preemption_disabled+0x48/0x200 [ 238.818826] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 238.822218] ? kvm_clock_read+0x18/0x30 [ 238.826688] init cpuset= [ 238.830053] ? kvm_sched_clock_read+0x9/0x20 [ 238.834178] / [ 238.840675] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 238.846192] mems_allowed=0 [ 238.851206] ? check_preemption_disabled+0x48/0x200 [ 238.892099] irq_exit+0x17f/0x1c0 [ 238.895562] smp_apic_timer_interrupt+0x1cb/0x760 [ 238.900412] ? smp_reschedule_interrupt+0x109/0x650 [ 238.905439] ? smp_call_function_single_interrupt+0x650/0x650 [ 238.911329] ? interrupt_entry+0xb5/0xf0 [ 238.915397] ? trace_hardirqs_off_caller+0xbb/0x300 [ 238.920419] ? trace_hardirqs_off_caller+0xbb/0x300 [ 238.925441] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 238.930292] ? trace_hardirqs_off+0x300/0x300 [ 238.934792] ? trace_hardirqs_off+0x300/0x300 [ 238.939293] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 238.944843] ? check_preemption_disabled+0x48/0x200 [ 238.949867] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 238.955420] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 238.960280] apic_timer_interrupt+0xf/0x20 [ 238.964514] [ 238.966760] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 238.971694] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42 [ 238.990622] RSP: 0000:ffff88019cbbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 238.998347] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 239.005627] RDX: 0000000000000000 RSI: ffff88019c4a2980 RDI: 0000000000000282 [ 239.012904] RBP: ffff88019cbbf7b0 R08: ffff88019c4a2100 R09: 0000000000000000 [ 239.020180] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 239.027457] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 239.034787] skb_clone+0x1bb/0x500 [ 239.038342] ? skb_split+0x11e0/0x11e0 [ 239.042243] ? preempt_notifier_register+0x200/0x200 [ 239.047356] ? __switch_to_asm+0x34/0x70 [ 239.051430] ? __switch_to_asm+0x34/0x70 [ 239.055496] ? __switch_to_asm+0x40/0x70 [ 239.059560] ? __switch_to_asm+0x34/0x70 [ 239.063621] ? __switch_to_asm+0x40/0x70 [ 239.067693] ? __switch_to_asm+0x40/0x70 [ 239.071766] ? __switch_to_asm+0x34/0x70 [ 239.075843] ? __switch_to_asm+0x34/0x70 [ 239.079920] ? __switch_to_asm+0x40/0x70 [ 239.083982] ? __switch_to_asm+0x34/0x70 [ 239.088058] bpf_clone_redirect+0xb9/0x490 [ 239.092326] bpf_prog_bebbfe2050753572+0xf4/0x1000 [ 239.097718] ? __sched_text_start+0x8/0x8 [ 239.101888] ? retint_kernel+0x2d/0x2d [ 239.105783] ? trace_hardirqs_on_caller+0xc0/0x300 [ 239.110722] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 239.115489] ? find_held_lock+0x36/0x1c0 [ 239.119569] ? lock_acquire+0x1ed/0x520 [ 239.123550] ? bpf_test_run+0x32e/0x5a0 [ 239.127536] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 239.133101] ? check_preemption_disabled+0x48/0x200 [ 239.138138] ? kasan_check_read+0x11/0x20 [ 239.142302] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 239.147595] ? rcu_bh_qs+0xc0/0xc0 [ 239.151145] ? preempt_schedule+0x4d/0x60 [ 239.155299] ? ___preempt_schedule+0x16/0x18 [ 239.159724] ? bpf_test_run+0x1c0/0x5a0 [ 239.163716] ? netlink_diag_dump+0x2a0/0x2a0 [ 239.168132] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 239.173678] ? bpf_test_init.isra.9+0x70/0x100 [ 239.178273] ? bpf_prog_test_run_skb+0x634/0xb40 [ 239.183046] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 239.187909] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 239.193451] ? fput+0x130/0x1a0 [ 239.196737] ? __bpf_prog_get+0x9b/0x290 [ 239.200804] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 239.205650] ? bpf_prog_test_run+0x130/0x1a0 [ 239.210079] ? __x64_sys_bpf+0x3d8/0x510 [ 239.214152] ? bpf_prog_get+0x20/0x20 [ 239.217985] ? do_syscall_64+0x1b9/0x820 [ 239.222052] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 239.227448] ? syscall_return_slowpath+0x5e0/0x5e0 [ 239.232391] ? trace_hardirqs_off+0x300/0x300 [ 239.236896] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 239.241916] ? recalc_sigpending_tsk+0x180/0x180 [ 239.246684] ? kasan_check_write+0x14/0x20 [ 239.250935] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 239.255796] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 239.261185] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #51 [ 239.261255] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 239.267339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 239.267344] Call Trace: [ 239.267351] [ 239.267369] dump_stack+0x1c4/0x2b4 [ 239.267384] ? dump_stack_print_info.cold.2+0x52/0x52 [ 239.267402] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 239.267424] warn_alloc.cold.118+0xb7/0x1bd [ 239.274015] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 239.283270] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 239.285833] syz-executor1 cpuset= [ 239.287984] ? lock_downgrade+0x900/0x900 [ 239.291579] syz1 [ 239.296779] ? trace_hardirqs_off+0xb8/0x300 [ 239.302294] mems_allowed=0 [ 239.306620] ? trace_hardirqs_off+0xb8/0x300 [ 239.343191] __alloc_pages_slowpath+0x2667/0x2d80 [ 239.348085] ? warn_alloc+0x120/0x120 [ 239.351906] ? warn_alloc+0x120/0x120 [ 239.355719] ? print_usage_bug+0xc0/0xc0 [ 239.359789] ? warn_alloc+0x120/0x120 [ 239.363604] ? print_usage_bug+0xc0/0xc0 [ 239.367682] ? __lock_acquire+0x7ec/0x4ec0 [ 239.371926] ? __lock_acquire+0x7ec/0x4ec0 [ 239.376175] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 239.381725] ? should_fail+0x22d/0xd01 [ 239.385633] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 239.390748] ? __lock_acquire+0x7ec/0x4ec0 [ 239.395003] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 239.400115] ? __lock_acquire+0x7ec/0x4ec0 [ 239.404357] ? should_fail+0x22d/0xd01 [ 239.408265] ? mark_held_locks+0x130/0x130 [ 239.412521] ? mark_held_locks+0x130/0x130 [ 239.416768] ? graph_lock+0x170/0x170 [ 239.420573] ? graph_lock+0x170/0x170 [ 239.424384] ? graph_lock+0x170/0x170 [ 239.428190] ? print_usage_bug+0xc0/0xc0 [ 239.432258] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 239.437806] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 239.443354] ? check_preemption_disabled+0x48/0x200 [ 239.448378] ? check_preemption_disabled+0x48/0x200 [ 239.453413] ? __lock_is_held+0xb5/0x140 [ 239.457488] __alloc_pages_nodemask+0xa80/0xde0 [ 239.462166] ? graph_lock+0x170/0x170 [ 239.465976] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 239.470997] ? graph_lock+0x170/0x170 [ 239.474812] ? find_held_lock+0x36/0x1c0 [ 239.478887] ? ____cache_alloc_node+0x1c7/0x1e0 [ 239.483560] ? lock_downgrade+0x900/0x900 [ 239.487727] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 239.493274] cache_grow_begin+0x91/0x8c0 [ 239.497340] ? do_raw_spin_unlock+0xa7/0x2f0 [ 239.501767] fallback_alloc+0x203/0x2e0 [ 239.505756] ____cache_alloc_node+0x1c7/0x1e0 [ 239.510261] kmem_cache_alloc_node+0xe3/0x730 [ 239.514759] ? ipv6_get_ifaddr+0x42e/0x620 [ 239.519052] __alloc_skb+0x119/0x770 [ 239.522779] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 239.528073] ? skb_scrub_packet+0x490/0x490 [ 239.532400] ? lock_downgrade+0x900/0x900 [ 239.536560] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 239.542109] ? refcount_sub_and_test_checked+0x203/0x310 [ 239.547576] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 239.553041] ? addrconf_rs_timer+0x6f0/0x6f0 [ 239.557485] ndisc_alloc_skb+0x144/0x340 [ 239.561567] ndisc_send_rs+0x331/0x6e0 [ 239.565479] addrconf_rs_timer+0x3c0/0x6f0 [ 239.569725] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 239.573979] call_timer_fn+0x272/0x920 [ 239.577870] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 239.582114] ? process_timeout+0x40/0x40 [ 239.586177] ? find_held_lock+0x36/0x1c0 [ 239.590253] ? mark_held_locks+0xc7/0x130 [ 239.594405] ? _raw_spin_unlock_irq+0x27/0x80 [ 239.598993] ? _raw_spin_unlock_irq+0x27/0x80 [ 239.603491] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 239.607732] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 239.612325] ? trace_hardirqs_on+0xbd/0x310 [ 239.616651] ? kasan_check_read+0x11/0x20 [ 239.620804] ? __run_timers+0x7da/0xc70 [ 239.624786] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 239.630246] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 239.634493] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 239.638735] __run_timers+0x7e5/0xc70 [ 239.642553] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 239.647929] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 239.652990] ? graph_lock+0x170/0x170 [ 239.656797] ? print_usage_bug+0xc0/0xc0 [ 239.660857] ? lock_release+0x970/0x970 [ 239.664983] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 239.670184] ? find_held_lock+0x36/0x1c0 [ 239.674252] ? graph_lock+0x170/0x170 [ 239.678057] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 239.683614] ? check_preemption_disabled+0x48/0x200 [ 239.688646] ? __lock_is_held+0xb5/0x140 [ 239.692718] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 239.698261] ? check_preemption_disabled+0x48/0x200 [ 239.703290] run_timer_softirq+0x52/0xb0 [ 239.707360] ? rcu_read_lock_sched_held+0x108/0x120 [ 239.712386] __do_softirq+0x30b/0xad8 [ 239.716207] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 239.721350] ? pvclock_read_flags+0x160/0x160 [ 239.725850] ? lapic_next_event+0x5a/0x90 [ 239.730000] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 239.735544] ? check_preemption_disabled+0x48/0x200 [ 239.740563] ? check_preemption_disabled+0x48/0x200 [ 239.745600] ? kvm_clock_read+0x18/0x30 [ 239.749578] ? kvm_sched_clock_read+0x9/0x20 [ 239.753998] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 239.759543] ? check_preemption_disabled+0x48/0x200 [ 239.764578] irq_exit+0x17f/0x1c0 [ 239.768075] smp_apic_timer_interrupt+0x1cb/0x760 [ 239.772922] ? smp_reschedule_interrupt+0x109/0x650 [ 239.777941] ? smp_call_function_single_interrupt+0x650/0x650 [ 239.783827] ? interrupt_entry+0xb5/0xf0 [ 239.787891] ? trace_hardirqs_off_caller+0xbb/0x300 [ 239.792955] ? trace_hardirqs_off_caller+0xbb/0x300 [ 239.797975] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 239.802822] ? trace_hardirqs_off+0x300/0x300 [ 239.807316] ? trace_hardirqs_off+0x300/0x300 [ 239.811816] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 239.817358] ? check_preemption_disabled+0x48/0x200 [ 239.822390] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 239.827251] apic_timer_interrupt+0xf/0x20 [ 239.831479] [ 239.833721] RIP: 0010:console_unlock+0x1017/0x11a0 [ 239.838653] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80 [ 239.857561] RSP: 0000:ffff8801d9a4e6f8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 239.865284] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348121 [ 239.872562] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 239.879836] RBP: ffff8801d9a4e858 R08: ffff8801d9a40908 R09: 0000000000000006 [ 239.887113] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 239.894385] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000 [ 239.901682] ? netconsole_netdev_event+0x280/0x280 [ 239.906635] ? console_unlock+0x100e/0x11a0 [ 239.910983] ? devkmsg_read+0xbb0/0xbb0 [ 239.914986] ? lock_release+0x970/0x970 [ 239.918963] ? interrupt_entry+0xb0/0xf0 [ 239.923045] vprintk_emit+0x33d/0x930 [ 239.926868] ? wake_up_klogd+0x180/0x180 [ 239.930944] ? find_held_lock+0x36/0x1c0 [ 239.935017] ? mark_held_locks+0xc7/0x130 [ 239.939176] ? _raw_spin_unlock_irq+0x27/0x80 [ 239.943679] ? _raw_spin_unlock_irq+0x27/0x80 [ 239.948188] vprintk_default+0x28/0x30 [ 239.952086] vprintk_func+0x7e/0x181 [ 239.955806] printk+0xa7/0xcf [ 239.958915] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 239.963676] ? _raw_spin_unlock_irq+0x60/0x80 [ 239.968191] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 239.973479] dump_header+0x7cc/0xf72 [ 239.977209] ? pagefault_out_of_memory+0x197/0x197 [ 239.982171] ? graph_lock+0x170/0x170 [ 239.985973] ? graph_lock+0x170/0x170 [ 239.989780] ? print_usage_bug+0xc0/0xc0 [ 239.993846] ? print_usage_bug+0xc0/0xc0 [ 239.997918] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 240.003466] ? find_held_lock+0x36/0x1c0 [ 240.007544] ? mark_held_locks+0xc7/0x130 [ 240.011698] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 240.016806] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 240.021916] ? lockdep_hardirqs_on+0x421/0x5c0 [ 240.026506] ? trace_hardirqs_on+0xbd/0x310 [ 240.030834] ? kasan_check_read+0x11/0x20 [ 240.034983] ? ___ratelimit+0x36f/0x655 [ 240.038960] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 240.044414] ? trace_hardirqs_on+0x310/0x310 [ 240.048831] ? lock_downgrade+0x900/0x900 [ 240.052987] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 240.058103] ? ___ratelimit+0xaa/0x655 [ 240.061997] ? idr_get_free+0xec0/0xec0 [ 240.065976] ? kasan_check_write+0x14/0x20 [ 240.070219] ? do_raw_spin_lock+0xc1/0x200 [ 240.074465] oom_kill_process.cold.27+0x10/0x903 [ 240.079232] ? graph_lock+0x170/0x170 [ 240.083035] ? _raw_spin_unlock+0x2c/0x50 [ 240.087194] ? oom_badness+0xe6/0xaa0 [ 240.091002] ? oom_evaluate_task+0x540/0x540 [ 240.095418] ? find_held_lock+0x36/0x1c0 [ 240.099492] ? out_of_memory+0x974/0x14c0 [ 240.103647] ? lock_downgrade+0x900/0x900 [ 240.107802] ? check_preemption_disabled+0x48/0x200 [ 240.112833] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 240.118640] ? kasan_check_read+0x11/0x20 [ 240.122797] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 240.128092] ? rcu_bh_qs+0xc0/0xc0 [ 240.131644] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 240.136667] ? oom_evaluate_task+0x302/0x540 [ 240.141090] out_of_memory+0xa86/0x14c0 [ 240.145084] ? oom_killer_disable+0x3a0/0x3a0 [ 240.149586] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 240.154526] ? __mutex_add_waiter+0x2a0/0x2a0 [ 240.159035] __alloc_pages_slowpath+0x2318/0x2d80 [ 240.163923] ? warn_alloc+0x120/0x120 [ 240.167742] ? print_usage_bug+0xc0/0xc0 [ 240.171810] ? warn_alloc+0x120/0x120 [ 240.175619] ? print_usage_bug+0xc0/0xc0 [ 240.179688] ? print_usage_bug+0xc0/0xc0 [ 240.183750] ? print_usage_bug+0xc0/0xc0 [ 240.187816] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 240.193354] ? should_fail+0x22d/0xd01 [ 240.197248] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 240.202382] ? find_held_lock+0x36/0x1c0 [ 240.206460] ? mark_held_locks+0x130/0x130 [ 240.210703] ? ___might_sleep+0x1ed/0x300 [ 240.214851] ? lock_release+0x970/0x970 [ 240.218827] ? arch_local_save_flags+0x40/0x40 [ 240.223421] ? __might_sleep+0x95/0x190 [ 240.227936] __alloc_pages_nodemask+0xa80/0xde0 [ 240.232610] ? graph_lock+0x170/0x170 [ 240.236415] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 240.241428] ? graph_lock+0x170/0x170 [ 240.245249] ? find_held_lock+0x36/0x1c0 [ 240.249316] ? cache_grow_begin+0x5a4/0x8c0 [ 240.253643] ? lockdep_hardirqs_on+0x421/0x5c0 [ 240.258231] ? trace_hardirqs_on+0xbd/0x310 [ 240.262558] ? fallback_alloc+0x203/0x2e0 [ 240.266715] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 240.272178] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 240.277724] cache_grow_begin+0x91/0x8c0 [ 240.281794] ? do_raw_spin_unlock+0xa7/0x2f0 [ 240.286214] fallback_alloc+0x203/0x2e0 [ 240.290202] ____cache_alloc_node+0x1c7/0x1e0 [ 240.294704] kmem_cache_alloc+0x1f8/0x730 [ 240.298856] ? emulate_vsyscall+0x314/0xcf0 [ 240.303188] getname_flags+0xd0/0x5a0 [ 240.306995] user_path_at_empty+0x2d/0x50 [ 240.311149] vfs_statx+0x129/0x210 [ 240.314722] ? vfs_statx_fd+0xc0/0xc0 [ 240.318538] __do_sys_newstat+0x8f/0x110 [ 240.322604] ? cp_new_stat+0xa50/0xa50 [ 240.326494] ? do_syscall_64+0x9a/0x820 [ 240.330471] ? do_syscall_64+0x9a/0x820 [ 240.334448] ? lockdep_hardirqs_on+0x421/0x5c0 [ 240.339033] ? trace_hardirqs_on+0xbd/0x310 [ 240.343370] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 240.348740] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 240.354208] __x64_sys_newstat+0x54/0x80 [ 240.358285] do_syscall_64+0x1b9/0x820 [ 240.362179] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 240.367556] ? syscall_return_slowpath+0x5e0/0x5e0 [ 240.372502] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 240.377362] ? trace_hardirqs_off+0x300/0x300 [ 240.381870] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 240.386899] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 240.392454] ? prepare_exit_to_usermode+0x291/0x3b0 [ 240.397497] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 240.402365] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 240.407564] RIP: 0033:0x7fb3e3145c65 [ 240.411313] Code: Bad RIP value. [ 240.414676] RSP: 002b:00007ffdb31d7198 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 240.422386] RAX: ffffffffffffffda RBX: 00007ffdb31d73d0 RCX: 00007fb3e3145c65 [ 240.429655] RDX: 00007ffdb31d73d0 RSI: 00007ffdb31d73d0 RDI: 0000000000407545 [ 240.436925] RBP: 0000000000000000 R08: 0000000001bdd240 R09: 0000000000000001 [ 240.444212] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 240.451481] R13: 00007ffdb31d78d0 R14: 0000000000000000 R15: 0000000000000000 [ 240.458773] warn_alloc_show_mem: 1 callbacks suppressed [ 240.458786] CPU: 0 PID: 7764 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51 [ 240.458788] Mem-Info: [ 240.458818] active_anon:41297 inactive_anon:372 isolated_anon:0 [ 240.458818] active_file:15 inactive_file:16 isolated_file:0 [ 240.458818] unevictable:0 dirty:0 writeback:0 unstable:0 [ 240.458818] slab_reclaimable:8722 slab_unreclaimable:1483249 [ 240.458818] mapped:41138 shmem:379 pagetables:578 bounce:0 [ 240.458818] free:13567 free_pcp:124 free_cma:0 [ 240.464167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 240.464176] Call Trace: [ 240.471371] Node 0 active_anon:165188kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 153600kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 240.473768] [ 240.506647] Node 0 [ 240.516015] dump_stack+0x1c4/0x2b4 [ 240.518602] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 240.546167] ? dump_stack_print_info.cold.2+0x52/0x52 [ 240.548293] lowmem_reserve[]: [ 240.550526] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 240.554127] 0 [ 240.579644] warn_alloc.cold.118+0xb7/0x1bd [ 240.584808] 2817 [ 240.587949] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 240.593459] 6321 [ 240.595258] ? lock_downgrade+0x900/0x900 [ 240.599550] 6321 [ 240.601614] ? trace_hardirqs_off+0xb8/0x300 [ 240.606433] Node 0 [ 240.608492] ? trace_hardirqs_off+0xb8/0x300 [ 240.612641] DMA32 free:24812kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 240.614683] __alloc_pages_slowpath+0x2667/0x2d80 [ 240.619052] lowmem_reserve[]: 0 [ 240.621333] ? warn_alloc+0x120/0x120 [ 240.625680] 0 3503 [ 240.652420] ? trace_hardirqs_on+0x310/0x310 [ 240.657241] 3503 [ 240.660515] ? warn_alloc+0x120/0x120 [ 240.666518] ? print_usage_bug+0xc0/0xc0 [ 240.670916] Node 0 [ 240.672971] ? warn_alloc+0x120/0x120 [ 240.676773] Normal free:13548kB min:37364kB low:46704kB high:56044kB active_anon:165188kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5376kB pagetables:2312kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 240.680886] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 240.680902] ? print_usage_bug+0xc0/0xc0 [ 240.683120] lowmem_reserve[]: [ 240.686912] ? __lock_acquire+0x7ec/0x4ec0 [ 240.715091] 0 0 [ 240.720137] ? __lock_acquire+0x7ec/0x4ec0 [ 240.724161] 0 0 [ 240.727272] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 240.733449] ? should_fail+0x22d/0xd01 [ 240.737661] Node 0 [ 240.739633] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 240.745143] DMA: [ 240.749024] ? __lock_acquire+0x7ec/0x4ec0 [ 240.751232] 1*4kB [ 240.756328] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 240.758363] (U) [ 240.762588] ? __lock_acquire+0x7ec/0x4ec0 [ 240.764719] 0*8kB [ 240.769815] ? should_fail+0x22d/0xd01 [ 240.771768] 0*16kB [ 240.775997] ? print_usage_bug+0xc0/0xc0 [ 240.778121] 1*32kB [ 240.782008] ? mark_held_locks+0x130/0x130 [ 240.784212] (U) [ 240.788268] ? mark_held_locks+0x130/0x130 [ 240.790480] 2*64kB [ 240.794711] ? graph_lock+0x170/0x170 [ 240.796658] (U) [ 240.800888] ? print_usage_bug+0xc0/0xc0 [ 240.803098] 1*128kB (U) [ 240.806905] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 240.808855] 1*256kB [ 240.812910] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 240.815554] (U) [ 240.820305] ? check_preemption_disabled+0x48/0x200 [ 240.822606] 0*512kB [ 240.828139] ? check_preemption_disabled+0x48/0x200 [ 240.830093] 1*1024kB (U) [ 240.835125] ? __lock_is_held+0xb5/0x140 [ 240.837417] 1*2048kB [ 240.842430] __alloc_pages_nodemask+0xa80/0xde0 [ 240.845160] (M) [ 240.849218] ? graph_lock+0x170/0x170 [ 240.851609] 3*4096kB [ 240.856275] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 240.858226] (M) [ 240.862017] ? graph_lock+0x170/0x170 [ 240.864403] = 15908kB [ 240.869419] ? find_held_lock+0x36/0x1c0 [ 240.871363] Node 0 [ 240.875164] ? ____cache_alloc_node+0x1c7/0x1e0 [ 240.877543] DMA32: [ 240.881596] ? lock_downgrade+0x900/0x900 [ 240.883811] 3*4kB [ 240.888477] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 240.890686] (UM) [ 240.894849] cache_grow_begin+0x91/0x8c0 [ 240.896976] 0*8kB [ 240.902509] ? do_raw_spin_unlock+0xa7/0x2f0 [ 240.904545] 4*16kB [ 240.908602] fallback_alloc+0x203/0x2e0 [ 240.910735] (UM) [ 240.915145] ____cache_alloc_node+0x1c7/0x1e0 [ 240.917353] 1*32kB [ 240.921324] kmem_cache_alloc_node+0xe3/0x730 [ 240.923359] (M) [ 240.927848] ? ipv6_get_ifaddr+0x42e/0x620 [ 240.930077] 2*64kB (M) [ 240.934590] __alloc_skb+0x119/0x770 [ 240.936536] 4*128kB (UM) [ 240.940780] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 240.943334] 2*256kB [ 240.947042] ? skb_scrub_packet+0x490/0x490 [ 240.949773] (M) [ 240.955045] ? lock_downgrade+0x900/0x900 [ 240.957341] 4*512kB [ 240.961663] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 240.963612] (UM) [ 240.967760] ? refcount_sub_and_test_checked+0x203/0x310 [ 240.970060] 3*1024kB [ 240.975598] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 240.977638] (M) [ 240.983099] ? addrconf_rs_timer+0x6f0/0x6f0 [ 240.985478] 3*2048kB (UM) [ 240.990944] ndisc_alloc_skb+0x144/0x340 [ 240.992882] 3*4096kB (M) [ 240.997297] ndisc_send_rs+0x331/0x6e0 [ 241.000115] = 24812kB [ 241.004172] addrconf_rs_timer+0x3c0/0x6f0 [ 241.006899] Node 0 [ 241.010782] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 241.013164] Normal: [ 241.017401] call_timer_fn+0x272/0x920 [ 241.019610] 1037*4kB [ 241.023837] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 241.026135] (UMEH) [ 241.030022] ? process_timeout+0x40/0x40 [ 241.032407] 488*8kB [ 241.036643] ? find_held_lock+0x36/0x1c0 [ 241.038853] (MEH) [ 241.042917] ? __run_timers+0x7da/0xc70 [ 241.045208] 154*16kB [ 241.049267] ? _raw_spin_unlock_irq+0x27/0x80 [ 241.051389] (MEH) [ 241.055363] ? _raw_spin_unlock_irq+0x27/0x80 [ 241.057747] 52*32kB [ 241.062239] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 241.064360] (MEH) [ 241.068855] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 241.071156] 10*64kB [ 241.075382] ? trace_hardirqs_on+0xbd/0x310 [ 241.077506] (UMH) [ 241.082087] ? kasan_check_read+0x11/0x20 [ 241.082109] ? __run_timers+0x7da/0xc70 [ 241.084404] 2*128kB [ 241.088722] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 241.090846] (H) [ 241.095448] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 241.099398] 2*256kB [ 241.101721] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 241.107140] (H) [ 241.109121] __run_timers+0x7e5/0xc70 [ 241.113332] 0*512kB [ 241.115668] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 241.119862] 0*1024kB 0*2048kB [ 241.121851] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 241.125624] 0*4096kB [ 241.127943] ? graph_lock+0x170/0x170 [ 241.133280] = 13588kB [ 241.136472] ? enqueue_hrtimer+0x1a5/0x560 [ 241.141469] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 241.143868] ? lock_release+0x970/0x970 [ 241.147647] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 241.150046] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 241.154261] 410 total pagecache pages [ 241.163113] ? find_held_lock+0x36/0x1c0 [ 241.167065] 0 pages in swap cache [ 241.175647] ? graph_lock+0x170/0x170 [ 241.180818] Swap cache stats: add 0, delete 0, find 0/0 [ 241.184618] ? pvclock_read_flags+0x160/0x160 [ 241.188654] Free swap = 0kB [ 241.192113] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 241.195882] Total swap = 0kB [ 241.201247] ? check_preemption_disabled+0x48/0x200 [ 241.205716] 1965979 pages RAM [ 241.208743] ? __lock_is_held+0xb5/0x140 [ 241.214245] 0 pages HighMem/MovableOnly [ 241.214254] 342744 pages reserved [ 241.217273] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 241.222257] 0 pages cma reserved [ 241.222331] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 241.225371] ? check_preemption_disabled+0x48/0x200 [ 241.225400] run_timer_softirq+0x52/0xb0 [ 241.229502] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 241.233411] ? rcu_read_lock_sched_held+0x108/0x120 [ 241.236838] init cpuset= [ 241.242372] __do_softirq+0x30b/0xad8 [ 241.245712] / [ 241.252211] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 241.257197] mems_allowed=0 [ 241.261250] ? pvclock_read_flags+0x160/0x160 [ 241.296599] ? lapic_next_event+0x5a/0x90 [ 241.300752] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 241.306293] ? check_preemption_disabled+0x48/0x200 [ 241.311313] ? check_preemption_disabled+0x48/0x200 [ 241.316342] ? kvm_clock_read+0x18/0x30 [ 241.320318] ? kvm_sched_clock_read+0x9/0x20 [ 241.324736] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 241.330282] ? check_preemption_disabled+0x48/0x200 [ 241.335313] irq_exit+0x17f/0x1c0 [ 241.338777] smp_apic_timer_interrupt+0x1cb/0x760 [ 241.343625] ? smp_reschedule_interrupt+0x109/0x650 [ 241.348670] ? smp_call_function_single_interrupt+0x650/0x650 [ 241.354559] ? interrupt_entry+0xb5/0xf0 [ 241.358624] ? trace_hardirqs_off_caller+0xbb/0x300 [ 241.363647] ? trace_hardirqs_off_caller+0xbb/0x300 [ 241.368666] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 241.373509] ? trace_hardirqs_off+0x300/0x300 [ 241.378008] ? trace_hardirqs_off+0x300/0x300 [ 241.382511] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 241.388058] ? check_preemption_disabled+0x48/0x200 [ 241.393101] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 241.398657] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 241.403513] apic_timer_interrupt+0xf/0x20 [ 241.407745] [ 241.409987] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 241.414944] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42 [ 241.433859] RSP: 0000:ffff88019cbbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 241.441574] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 241.448848] RDX: 0000000000000000 RSI: ffff88019c4a2980 RDI: 0000000000000282 [ 241.456121] RBP: ffff88019cbbf7b0 R08: ffff88019c4a2100 R09: 0000000000000000 [ 241.463392] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 241.470687] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 241.478006] skb_clone+0x1bb/0x500 [ 241.481551] ? skb_split+0x11e0/0x11e0 [ 241.485485] ? preempt_notifier_register+0x200/0x200 [ 241.490589] ? __switch_to_asm+0x34/0x70 [ 241.494653] ? __switch_to_asm+0x34/0x70 [ 241.498715] ? __switch_to_asm+0x40/0x70 [ 241.502777] ? __switch_to_asm+0x34/0x70 [ 241.506839] ? __switch_to_asm+0x40/0x70 [ 241.510901] ? __switch_to_asm+0x40/0x70 [ 241.514961] ? __switch_to_asm+0x34/0x70 [ 241.519024] ? __switch_to_asm+0x34/0x70 [ 241.523093] ? __switch_to_asm+0x40/0x70 [ 241.527159] ? __switch_to_asm+0x34/0x70 [ 241.531236] bpf_clone_redirect+0xb9/0x490 [ 241.535485] bpf_prog_bebbfe2050753572+0xf4/0x1000 [ 241.540420] ? __sched_text_start+0x8/0x8 [ 241.544575] ? retint_kernel+0x2d/0x2d [ 241.548468] ? trace_hardirqs_on_caller+0xc0/0x300 [ 241.553408] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 241.558174] ? find_held_lock+0x36/0x1c0 [ 241.562245] ? lock_acquire+0x1ed/0x520 [ 241.566223] ? bpf_test_run+0x32e/0x5a0 [ 241.570202] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 241.575743] ? check_preemption_disabled+0x48/0x200 [ 241.580774] ? kasan_check_read+0x11/0x20 [ 241.584929] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 241.590211] ? rcu_bh_qs+0xc0/0xc0 [ 241.593757] ? preempt_schedule+0x4d/0x60 [ 241.597911] ? ___preempt_schedule+0x16/0x18 [ 241.602328] ? bpf_test_run+0x1c0/0x5a0 [ 241.606313] ? netlink_diag_dump+0x2a0/0x2a0 [ 241.610730] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 241.616272] ? bpf_test_init.isra.9+0x70/0x100 [ 241.620863] ? bpf_prog_test_run_skb+0x634/0xb40 [ 241.625635] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 241.630480] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 241.636023] ? fput+0x130/0x1a0 [ 241.639304] ? __bpf_prog_get+0x9b/0x290 [ 241.643368] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 241.648211] ? bpf_prog_test_run+0x130/0x1a0 [ 241.652629] ? __x64_sys_bpf+0x3d8/0x510 [ 241.656691] ? bpf_prog_get+0x20/0x20 [ 241.660512] ? do_syscall_64+0x1b9/0x820 [ 241.664578] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 241.669953] ? syscall_return_slowpath+0x5e0/0x5e0 [ 241.674887] ? trace_hardirqs_off+0x300/0x300 [ 241.679386] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 241.684407] ? recalc_sigpending_tsk+0x180/0x180 [ 241.689172] ? kasan_check_write+0x14/0x20 [ 241.693416] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 241.698272] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 241.703657] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #51 [ 241.703729] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 241.709806] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 241.709815] Call Trace: [ 241.716403] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 241.725651] [ 241.728226] syz-executor1 cpuset= [ 241.738711] dump_stack+0x1c4/0x2b4 [ 241.740839] syz1 [ 241.744288] ? dump_stack_print_info.cold.2+0x52/0x52 [ 241.747891] mems_allowed=0 [ 241.749866] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 241.763492] warn_alloc.cold.118+0xb7/0x1bd [ 241.767819] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 241.772671] ? lock_downgrade+0x900/0x900 [ 241.776828] ? trace_hardirqs_off+0xb8/0x300 [ 241.781247] ? trace_hardirqs_off+0xb8/0x300 [ 241.785670] __alloc_pages_slowpath+0x2667/0x2d80 [ 241.790551] ? warn_alloc+0x120/0x120 [ 241.794365] ? warn_alloc+0x120/0x120 [ 241.798174] ? print_usage_bug+0xc0/0xc0 [ 241.802242] ? warn_alloc+0x120/0x120 [ 241.806050] ? print_usage_bug+0xc0/0xc0 [ 241.810129] ? __lock_acquire+0x7ec/0x4ec0 [ 241.814367] ? __lock_acquire+0x7ec/0x4ec0 [ 241.818616] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 241.824157] ? should_fail+0x22d/0xd01 [ 241.828059] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 241.833180] ? __lock_acquire+0x7ec/0x4ec0 [ 241.837423] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 241.842527] ? __lock_acquire+0x7ec/0x4ec0 [ 241.846764] ? should_fail+0x22d/0xd01 [ 241.850667] ? mark_held_locks+0x130/0x130 [ 241.854911] ? mark_held_locks+0x130/0x130 [ 241.859150] ? graph_lock+0x170/0x170 [ 241.862954] ? graph_lock+0x170/0x170 [ 241.866758] ? graph_lock+0x170/0x170 [ 241.870582] ? print_usage_bug+0xc0/0xc0 [ 241.874652] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 241.880199] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 241.885743] ? check_preemption_disabled+0x48/0x200 [ 241.890766] ? check_preemption_disabled+0x48/0x200 [ 241.895802] ? __lock_is_held+0xb5/0x140 [ 241.899877] __alloc_pages_nodemask+0xa80/0xde0 [ 241.904552] ? graph_lock+0x170/0x170 [ 241.908363] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 241.913381] ? graph_lock+0x170/0x170 [ 241.917197] ? find_held_lock+0x36/0x1c0 [ 241.921275] ? ____cache_alloc_node+0x1c7/0x1e0 [ 241.925967] ? lock_downgrade+0x900/0x900 [ 241.930131] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 241.935683] cache_grow_begin+0x91/0x8c0 [ 241.939753] ? do_raw_spin_unlock+0xa7/0x2f0 [ 241.944174] fallback_alloc+0x203/0x2e0 [ 241.948160] ____cache_alloc_node+0x1c7/0x1e0 [ 241.952666] kmem_cache_alloc_node+0xe3/0x730 [ 241.957166] ? ipv6_get_ifaddr+0x42e/0x620 [ 241.961412] __alloc_skb+0x119/0x770 [ 241.965131] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 241.970416] ? skb_scrub_packet+0x490/0x490 [ 241.974768] ? lock_downgrade+0x900/0x900 [ 241.978930] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 241.984473] ? refcount_sub_and_test_checked+0x203/0x310 [ 241.989936] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 241.995394] ? addrconf_rs_timer+0x6f0/0x6f0 [ 241.999819] ndisc_alloc_skb+0x144/0x340 [ 242.003893] ndisc_send_rs+0x331/0x6e0 [ 242.007790] addrconf_rs_timer+0x3c0/0x6f0 [ 242.012037] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 242.016289] call_timer_fn+0x272/0x920 [ 242.020182] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 242.024421] ? process_timeout+0x40/0x40 [ 242.028487] ? find_held_lock+0x36/0x1c0 [ 242.032560] ? mark_held_locks+0xc7/0x130 [ 242.036716] ? _raw_spin_unlock_irq+0x27/0x80 [ 242.041214] ? _raw_spin_unlock_irq+0x27/0x80 [ 242.045711] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 242.049948] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 242.054536] ? trace_hardirqs_on+0xbd/0x310 [ 242.058862] ? kasan_check_read+0x11/0x20 [ 242.063014] ? __run_timers+0x7da/0xc70 [ 242.066995] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 242.072458] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 242.076703] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 242.080941] __run_timers+0x7e5/0xc70 [ 242.084761] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 242.090132] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 242.095158] ? graph_lock+0x170/0x170 [ 242.098964] ? print_usage_bug+0xc0/0xc0 [ 242.103026] ? lock_release+0x970/0x970 [ 242.107007] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 242.112209] ? find_held_lock+0x36/0x1c0 [ 242.116278] ? graph_lock+0x170/0x170 [ 242.120098] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 242.125653] ? check_preemption_disabled+0x48/0x200 [ 242.130691] ? __lock_is_held+0xb5/0x140 [ 242.134761] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 242.140306] ? check_preemption_disabled+0x48/0x200 [ 242.145336] run_timer_softirq+0x52/0xb0 [ 242.149401] ? rcu_read_lock_sched_held+0x108/0x120 [ 242.154426] __do_softirq+0x30b/0xad8 [ 242.158263] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 242.163380] ? pvclock_read_flags+0x160/0x160 [ 242.167877] ? lapic_next_event+0x5a/0x90 [ 242.172031] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 242.177581] ? check_preemption_disabled+0x48/0x200 [ 242.182611] ? check_preemption_disabled+0x48/0x200 [ 242.187641] ? kvm_clock_read+0x18/0x30 [ 242.191621] ? kvm_sched_clock_read+0x9/0x20 [ 242.196036] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 242.201582] ? check_preemption_disabled+0x48/0x200 [ 242.206624] irq_exit+0x17f/0x1c0 [ 242.210096] smp_apic_timer_interrupt+0x1cb/0x760 [ 242.214943] ? smp_reschedule_interrupt+0x109/0x650 [ 242.219968] ? smp_call_function_single_interrupt+0x650/0x650 [ 242.225861] ? interrupt_entry+0xb5/0xf0 [ 242.230413] ? trace_hardirqs_off_caller+0xbb/0x300 [ 242.235432] ? trace_hardirqs_off_caller+0xbb/0x300 [ 242.240452] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 242.245298] ? trace_hardirqs_off+0x300/0x300 [ 242.249793] ? trace_hardirqs_off+0x300/0x300 [ 242.254292] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 242.259836] ? check_preemption_disabled+0x48/0x200 [ 242.264867] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 242.269728] apic_timer_interrupt+0xf/0x20 [ 242.273960] [ 242.276205] RIP: 0010:console_unlock+0x1017/0x11a0 [ 242.281142] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80 [ 242.300054] RSP: 0000:ffff8801d9a4e6f8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 242.307789] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348121 [ 242.315064] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 242.322350] RBP: ffff8801d9a4e858 R08: ffff8801d9a40908 R09: 0000000000000006 [ 242.329630] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 242.336906] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000 [ 242.344204] ? netconsole_netdev_event+0x280/0x280 [ 242.349149] ? console_unlock+0x100e/0x11a0 [ 242.353499] ? devkmsg_read+0xbb0/0xbb0 [ 242.357481] ? lock_release+0x970/0x970 [ 242.361458] ? interrupt_entry+0xb0/0xf0 [ 242.365543] vprintk_emit+0x33d/0x930 [ 242.369355] ? wake_up_klogd+0x180/0x180 [ 242.373429] ? find_held_lock+0x36/0x1c0 [ 242.377500] ? mark_held_locks+0xc7/0x130 [ 242.381653] ? _raw_spin_unlock_irq+0x27/0x80 [ 242.386148] ? _raw_spin_unlock_irq+0x27/0x80 [ 242.390657] vprintk_default+0x28/0x30 [ 242.394547] vprintk_func+0x7e/0x181 [ 242.398267] printk+0xa7/0xcf [ 242.401375] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 242.406171] ? _raw_spin_unlock_irq+0x60/0x80 [ 242.410680] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 242.415969] dump_header+0x7cc/0xf72 [ 242.419699] ? pagefault_out_of_memory+0x197/0x197 [ 242.424658] ? graph_lock+0x170/0x170 [ 242.428459] ? graph_lock+0x170/0x170 [ 242.432269] ? print_usage_bug+0xc0/0xc0 [ 242.436336] ? print_usage_bug+0xc0/0xc0 [ 242.440409] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 242.445956] ? find_held_lock+0x36/0x1c0 [ 242.450028] ? mark_held_locks+0xc7/0x130 [ 242.454184] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 242.459292] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 242.464398] ? lockdep_hardirqs_on+0x421/0x5c0 [ 242.468989] ? trace_hardirqs_on+0xbd/0x310 [ 242.473312] ? kasan_check_read+0x11/0x20 [ 242.477467] ? ___ratelimit+0x36f/0x655 [ 242.481450] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 242.486909] ? trace_hardirqs_on+0x310/0x310 [ 242.491322] ? lock_downgrade+0x900/0x900 [ 242.495483] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 242.500595] ? ___ratelimit+0xaa/0x655 [ 242.504495] ? idr_get_free+0xec0/0xec0 [ 242.508475] ? kasan_check_write+0x14/0x20 [ 242.512718] ? do_raw_spin_lock+0xc1/0x200 [ 242.516965] oom_kill_process.cold.27+0x10/0x903 [ 242.521725] ? graph_lock+0x170/0x170 [ 242.525529] ? _raw_spin_unlock+0x2c/0x50 [ 242.529681] ? oom_badness+0xe6/0xaa0 [ 242.533490] ? oom_evaluate_task+0x540/0x540 [ 242.537909] ? find_held_lock+0x36/0x1c0 [ 242.541985] ? out_of_memory+0x974/0x14c0 [ 242.546140] ? lock_downgrade+0x900/0x900 [ 242.550295] ? check_preemption_disabled+0x48/0x200 [ 242.555322] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 242.561127] ? kasan_check_read+0x11/0x20 [ 242.565304] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 242.570588] ? rcu_bh_qs+0xc0/0xc0 [ 242.574142] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 242.579164] ? oom_evaluate_task+0x302/0x540 [ 242.583579] out_of_memory+0xa86/0x14c0 [ 242.587571] ? oom_killer_disable+0x3a0/0x3a0 [ 242.592074] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 242.597025] ? __mutex_add_waiter+0x2a0/0x2a0 [ 242.601537] __alloc_pages_slowpath+0x2318/0x2d80 [ 242.606421] ? warn_alloc+0x120/0x120 [ 242.610236] ? print_usage_bug+0xc0/0xc0 [ 242.614297] ? warn_alloc+0x120/0x120 [ 242.618108] ? print_usage_bug+0xc0/0xc0 [ 242.622180] ? print_usage_bug+0xc0/0xc0 [ 242.626244] ? print_usage_bug+0xc0/0xc0 [ 242.630314] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 242.635858] ? should_fail+0x22d/0xd01 [ 242.639756] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 242.644890] ? find_held_lock+0x36/0x1c0 [ 242.648966] ? mark_held_locks+0x130/0x130 [ 242.653210] ? ___might_sleep+0x1ed/0x300 [ 242.657362] ? lock_release+0x970/0x970 [ 242.661339] ? arch_local_save_flags+0x40/0x40 [ 242.665937] ? __might_sleep+0x95/0x190 [ 242.669922] __alloc_pages_nodemask+0xa80/0xde0 [ 242.674608] ? graph_lock+0x170/0x170 [ 242.678416] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 242.683432] ? graph_lock+0x170/0x170 [ 242.687247] ? find_held_lock+0x36/0x1c0 [ 242.691313] ? cache_grow_begin+0x5a4/0x8c0 [ 242.695639] ? lockdep_hardirqs_on+0x421/0x5c0 [ 242.700229] ? trace_hardirqs_on+0xbd/0x310 [ 242.704553] ? fallback_alloc+0x203/0x2e0 [ 242.708702] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 242.714160] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 242.719709] cache_grow_begin+0x91/0x8c0 [ 242.723776] ? do_raw_spin_unlock+0xa7/0x2f0 [ 242.728197] fallback_alloc+0x203/0x2e0 [ 242.732185] ____cache_alloc_node+0x1c7/0x1e0 [ 242.736692] kmem_cache_alloc+0x1f8/0x730 [ 242.740842] ? emulate_vsyscall+0x314/0xcf0 [ 242.745178] getname_flags+0xd0/0x5a0 [ 242.748991] user_path_at_empty+0x2d/0x50 [ 242.753149] vfs_statx+0x129/0x210 [ 242.756697] ? vfs_statx_fd+0xc0/0xc0 [ 242.760511] __do_sys_newstat+0x8f/0x110 [ 242.764578] ? cp_new_stat+0xa50/0xa50 [ 242.768489] ? do_syscall_64+0x9a/0x820 [ 242.772467] ? do_syscall_64+0x9a/0x820 [ 242.776443] ? lockdep_hardirqs_on+0x421/0x5c0 [ 242.781031] ? trace_hardirqs_on+0xbd/0x310 [ 242.785364] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 242.790732] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 242.796197] __x64_sys_newstat+0x54/0x80 [ 242.800269] do_syscall_64+0x1b9/0x820 [ 242.804159] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 242.809526] ? syscall_return_slowpath+0x5e0/0x5e0 [ 242.814457] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 242.819326] ? trace_hardirqs_off+0x300/0x300 [ 242.823827] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 242.828849] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 242.834392] ? prepare_exit_to_usermode+0x291/0x3b0 [ 242.839416] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 242.844270] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 242.849463] RIP: 0033:0x7fb3e3145c65 [ 242.853181] Code: Bad RIP value. [ 242.856540] RSP: 002b:00007ffdb31d7198 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 242.864254] RAX: ffffffffffffffda RBX: 00007ffdb31d73d0 RCX: 00007fb3e3145c65 [ 242.871524] RDX: 00007ffdb31d73d0 RSI: 00007ffdb31d73d0 RDI: 0000000000407545 [ 242.878794] RBP: 0000000000000000 R08: 0000000001bdd240 R09: 0000000000000001 [ 242.886066] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 242.893345] R13: 00007ffdb31d78d0 R14: 0000000000000000 R15: 0000000000000000 [ 242.900642] warn_alloc_show_mem: 1 callbacks suppressed [ 242.900655] CPU: 0 PID: 7764 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51 [ 242.900656] Mem-Info: [ 242.900686] active_anon:41297 inactive_anon:372 isolated_anon:0 [ 242.900686] active_file:15 inactive_file:16 isolated_file:0 [ 242.900686] unevictable:0 dirty:0 writeback:0 unstable:0 [ 242.900686] slab_reclaimable:8722 slab_unreclaimable:1483249 [ 242.900686] mapped:41138 shmem:379 pagetables:578 bounce:0 [ 242.900686] free:13567 free_pcp:124 free_cma:0 [ 242.906029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 242.906038] Call Trace: [ 242.913239] Node 0 active_anon:165188kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 153600kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 242.915643] [ 242.948524] Node 0 [ 242.957893] dump_stack+0x1c4/0x2b4 [ 242.960478] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 242.988052] ? dump_stack_print_info.cold.2+0x52/0x52 [ 242.990188] lowmem_reserve[]: [ 242.992427] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 242.996021] 0 [ 243.021534] warn_alloc.cold.118+0xb7/0x1bd [ 243.026701] 2817 [ 243.029806] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 243.035308] 6321 6321 [ 243.037130] ? lock_downgrade+0x900/0x900 [ 243.043480] ? trace_hardirqs_off+0xb8/0x300 [ 243.048287] Node 0 [ 243.050786] ? trace_hardirqs_off+0xb8/0x300 [ 243.054924] DMA32 free:24812kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 243.059311] __alloc_pages_slowpath+0x2667/0x2d80 [ 243.061510] lowmem_reserve[]: 0 [ 243.065952] ? warn_alloc+0x120/0x120 [ 243.092627] 0 3503 [ 243.098004] ? trace_hardirqs_on+0x310/0x310 [ 243.101262] 3503 [ 243.105068] ? warn_alloc+0x120/0x120 [ 243.111681] ? print_usage_bug+0xc0/0xc0 [ 243.113715] Node 0 [ 243.117512] ? warn_alloc+0x120/0x120 [ 243.121575] Normal free:13548kB min:37364kB low:46704kB high:56044kB active_anon:165188kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5376kB pagetables:2312kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 243.123789] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 243.127561] lowmem_reserve[]: [ 243.155767] ? print_usage_bug+0xc0/0xc0 [ 243.160762] 0 [ 243.163869] ? __lock_acquire+0x7ec/0x4ec0 [ 243.167896] 0 [ 243.169694] ? __lock_acquire+0x7ec/0x4ec0 [ 243.173894] 0 0 [ 243.175705] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 243.181882] ? should_fail+0x22d/0xd01 [ 243.187392] Node 0 DMA: [ 243.191279] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 243.191296] ? __lock_acquire+0x7ec/0x4ec0 [ 243.193943] 1*4kB [ 243.199045] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 243.203255] (U) [ 243.205403] ? __lock_acquire+0x7ec/0x4ec0 [ 243.210480] 0*8kB [ 243.212452] ? should_fail+0x22d/0xd01 [ 243.216660] 0*16kB [ 243.218807] ? print_usage_bug+0xc0/0xc0 [ 243.222664] 1*32kB [ 243.224901] ? mark_held_locks+0x130/0x130 [ 243.228925] (U) [ 243.231160] ? mark_held_locks+0x130/0x130 [ 243.235368] 2*64kB [ 243.237347] ? graph_lock+0x170/0x170 [ 243.241550] (U) [ 243.243782] ? print_usage_bug+0xc0/0xc0 [ 243.247559] 1*128kB [ 243.249532] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 243.253569] (U) [ 243.255893] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 243.260626] 1*256kB [ 243.262605] ? check_preemption_disabled+0x48/0x200 [ 243.268121] (U) [ 243.270448] ? check_preemption_disabled+0x48/0x200 [ 243.275436] 0*512kB [ 243.277419] ? __lock_is_held+0xb5/0x140 [ 243.282401] 1*1024kB [ 243.284723] __alloc_pages_nodemask+0xa80/0xde0 [ 243.288750] (U) [ 243.291153] ? graph_lock+0x170/0x170 [ 243.295798] 1*2048kB [ 243.297773] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 243.301545] (M) [ 243.303953] ? graph_lock+0x170/0x170 [ 243.308943] 3*4096kB [ 243.310973] ? find_held_lock+0x36/0x1c0 [ 243.314739] (M) [ 243.317152] ? ____cache_alloc_node+0x1c7/0x1e0 [ 243.321178] = 15908kB [ 243.323147] ? lock_downgrade+0x900/0x900 [ 243.327789] Node 0 [ 243.330201] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 243.334315] DMA32: [ 243.336549] cache_grow_begin+0x91/0x8c0 [ 243.342056] 3*4kB [ 243.344291] ? do_raw_spin_unlock+0xa7/0x2f0 [ 243.348322] (UM) [ 243.350474] fallback_alloc+0x203/0x2e0 [ 243.354847] 0*8kB 4*16kB [ 243.356919] ____cache_alloc_node+0x1c7/0x1e0 [ 243.360861] (UM) [ 243.363618] kmem_cache_alloc_node+0xe3/0x730 [ 243.368096] 1*32kB [ 243.370165] ? ipv6_get_ifaddr+0x42e/0x620 [ 243.374633] (M) [ 243.376872] __alloc_skb+0x119/0x770 [ 243.381075] 2*64kB [ 243.383061] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 243.386742] (M) [ 243.388975] ? skb_scrub_packet+0x490/0x490 [ 243.394225] 4*128kB [ 243.396198] ? lock_downgrade+0x900/0x900 [ 243.400491] (UM) [ 243.402819] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 243.406937] 2*256kB [ 243.408996] ? refcount_sub_and_test_checked+0x203/0x310 [ 243.414504] (M) [ 243.416832] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 243.422251] 4*512kB (UM) [ 243.424235] ? addrconf_rs_timer+0x6f0/0x6f0 [ 243.429666] 3*1024kB [ 243.432427] ndisc_alloc_skb+0x144/0x340 [ 243.436806] (M) [ 243.439219] ndisc_send_rs+0x331/0x6e0 [ 243.443250] 3*2048kB [ 243.445225] addrconf_rs_timer+0x3c0/0x6f0 [ 243.449080] (UM) [ 243.451505] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 243.455708] 3*4096kB [ 243.457777] call_timer_fn+0x272/0x920 [ 243.461975] (M) [ 243.464385] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 243.468247] = 24812kB [ 243.470226] ? process_timeout+0x40/0x40 [ 243.474433] Node 0 [ 243.476838] ? find_held_lock+0x36/0x1c0 [ 243.480873] Normal: [ 243.483125] ? __run_timers+0x7da/0xc70 [ 243.487149] 1037*4kB [ 243.489467] ? _raw_spin_unlock_irq+0x27/0x80 [ 243.493412] (UMEH) [ 243.495816] ? _raw_spin_unlock_irq+0x27/0x80 [ 243.500285] 488*8kB [ 243.502516] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 243.506982] (MEH) [ 243.509300] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 243.513508] 154*16kB [ 243.515653] ? trace_hardirqs_on+0xbd/0x310 [ 243.520205] (MEH) [ 243.522613] ? kasan_check_read+0x11/0x20 [ 243.526909] 52*32kB [ 243.529058] ? __run_timers+0x7da/0xc70 [ 243.533175] (MEH) [ 243.535498] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 243.539442] 10*64kB [ 243.541593] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 243.547014] (UMH) [ 243.549340] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 243.553546] 2*128kB [ 243.555693] __run_timers+0x7e5/0xc70 [ 243.559896] (H) [ 243.562230] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 243.565993] 2*256kB [ 243.567967] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 243.573303] (H) [ 243.575634] ? graph_lock+0x170/0x170 [ 243.580626] 0*512kB [ 243.582599] ? enqueue_hrtimer+0x1a5/0x560 [ 243.586379] 0*1024kB [ 243.588701] ? lock_release+0x970/0x970 [ 243.592902] 0*2048kB 0*4096kB [ 243.595316] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 243.599257] = 13588kB [ 243.599271] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 243.602453] ? find_held_lock+0x36/0x1c0 [ 243.607626] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 243.610027] ? graph_lock+0x170/0x170 [ 243.618855] 410 total pagecache pages [ 243.622913] ? pvclock_read_flags+0x160/0x160 [ 243.631484] 0 pages in swap cache [ 243.635283] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 243.639056] Swap cache stats: add 0, delete 0, find 0/0 [ 243.643547] ? check_preemption_disabled+0x48/0x200 [ 243.646972] Free swap = 0kB [ 243.652513] ? __lock_is_held+0xb5/0x140 [ 243.657840] Total swap = 0kB [ 243.657848] 1965979 pages RAM [ 243.662864] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 243.665891] 0 pages HighMem/MovableOnly [ 243.669951] ? check_preemption_disabled+0x48/0x200 [ 243.672938] 342744 pages reserved [ 243.676048] run_timer_softirq+0x52/0xb0 [ 243.681556] 0 pages cma reserved [ 243.685528] ? rcu_read_lock_sched_held+0x108/0x120 [ 243.690584] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 243.693959] __do_softirq+0x30b/0xad8 [ 243.693986] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 243.698091] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 243.701388] ? pvclock_read_flags+0x160/0x160 [ 243.706376] init cpuset= [ 243.712864] ? lapic_next_event+0x5a/0x90 [ 243.716644] / [ 243.721747] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 243.731429] mems_allowed=0 [ 243.735926] ? check_preemption_disabled+0x48/0x200 [ 243.757844] ? check_preemption_disabled+0x48/0x200 [ 243.762878] ? kvm_clock_read+0x18/0x30 [ 243.766860] ? kvm_sched_clock_read+0x9/0x20 [ 243.771274] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 243.776821] ? check_preemption_disabled+0x48/0x200 [ 243.781858] irq_exit+0x17f/0x1c0 [ 243.785317] smp_apic_timer_interrupt+0x1cb/0x760 [ 243.790163] ? smp_reschedule_interrupt+0x109/0x650 [ 243.795186] ? smp_call_function_single_interrupt+0x650/0x650 [ 243.801078] ? interrupt_entry+0xb5/0xf0 [ 243.805165] ? trace_hardirqs_off_caller+0xbb/0x300 [ 243.810182] ? trace_hardirqs_off_caller+0xbb/0x300 [ 243.815202] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 243.820049] ? trace_hardirqs_off+0x300/0x300 [ 243.824546] ? trace_hardirqs_off+0x300/0x300 [ 243.829049] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 243.834594] ? check_preemption_disabled+0x48/0x200 [ 243.839613] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 243.845167] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 243.850025] apic_timer_interrupt+0xf/0x20 [ 243.854262] [ 243.856508] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 243.861445] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42 [ 243.880358] RSP: 0000:ffff88019cbbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 243.888093] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 243.895380] RDX: 0000000000000000 RSI: ffff88019c4a2980 RDI: 0000000000000282 [ 243.902663] RBP: ffff88019cbbf7b0 R08: ffff88019c4a2100 R09: 0000000000000000 [ 243.909942] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 243.917223] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 243.924599] skb_clone+0x1bb/0x500 [ 243.928165] ? skb_split+0x11e0/0x11e0 [ 243.932073] ? preempt_notifier_register+0x200/0x200 [ 243.937202] ? __switch_to_asm+0x34/0x70 [ 243.941275] ? __switch_to_asm+0x34/0x70 [ 243.945344] ? __switch_to_asm+0x40/0x70 [ 243.949437] ? __switch_to_asm+0x34/0x70 [ 243.953501] ? __switch_to_asm+0x40/0x70 [ 243.957574] ? __switch_to_asm+0x40/0x70 [ 243.961656] ? __switch_to_asm+0x34/0x70 [ 243.965721] ? __switch_to_asm+0x34/0x70 [ 243.969799] ? __switch_to_asm+0x40/0x70 [ 243.973864] ? __switch_to_asm+0x34/0x70 [ 243.977941] bpf_clone_redirect+0xb9/0x490 [ 243.982194] bpf_prog_bebbfe2050753572+0xf4/0x1000 [ 243.987142] ? __sched_text_start+0x8/0x8 [ 243.991298] ? retint_kernel+0x2d/0x2d [ 243.995194] ? trace_hardirqs_on_caller+0xc0/0x300 [ 244.000136] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 244.004902] ? find_held_lock+0x36/0x1c0 [ 244.008979] ? lock_acquire+0x1ed/0x520 [ 244.012955] ? bpf_test_run+0x32e/0x5a0 [ 244.016936] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 244.022486] ? check_preemption_disabled+0x48/0x200 [ 244.027516] ? kasan_check_read+0x11/0x20 [ 244.031673] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 244.036986] ? rcu_bh_qs+0xc0/0xc0 [ 244.040537] ? preempt_schedule+0x4d/0x60 [ 244.044688] ? ___preempt_schedule+0x16/0x18 [ 244.049124] ? bpf_test_run+0x1c0/0x5a0 [ 244.053127] ? netlink_diag_dump+0x2a0/0x2a0 [ 244.057544] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 244.063091] ? bpf_test_init.isra.9+0x70/0x100 [ 244.067693] ? bpf_prog_test_run_skb+0x634/0xb40 [ 244.072465] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 244.077312] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 244.082855] ? fput+0x130/0x1a0 [ 244.086146] ? __bpf_prog_get+0x9b/0x290 [ 244.090221] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 244.095074] ? bpf_prog_test_run+0x130/0x1a0 [ 244.099510] ? __x64_sys_bpf+0x3d8/0x510 [ 244.103579] ? bpf_prog_get+0x20/0x20 [ 244.107403] ? do_syscall_64+0x1b9/0x820 [ 244.111466] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 244.116837] ? syscall_return_slowpath+0x5e0/0x5e0 [ 244.121773] ? trace_hardirqs_off+0x300/0x300 [ 244.126273] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 244.131295] ? recalc_sigpending_tsk+0x180/0x180 [ 244.136060] ? kasan_check_write+0x14/0x20 [ 244.140312] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 244.145167] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 244.150555] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #51 [ 244.150652] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 244.156705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 244.156711] Call Trace: [ 244.156717] [ 244.156735] dump_stack+0x1c4/0x2b4 [ 244.156751] ? dump_stack_print_info.cold.2+0x52/0x52 [ 244.156770] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 244.163300] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 244.172605] warn_alloc.cold.118+0xb7/0x1bd [ 244.175164] syz-executor1 cpuset= [ 244.177310] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 244.180908] syz1 [ 244.186103] ? lock_downgrade+0x900/0x900 [ 244.191627] mems_allowed=0 [ 244.202139] ? trace_hardirqs_off+0xb8/0x300 [ 244.228659] ? trace_hardirqs_off+0xb8/0x300 [ 244.233094] __alloc_pages_slowpath+0x2667/0x2d80 [ 244.237981] ? warn_alloc+0x120/0x120 [ 244.241789] ? warn_alloc+0x120/0x120 [ 244.245594] ? print_usage_bug+0xc0/0xc0 [ 244.249663] ? warn_alloc+0x120/0x120 [ 244.253468] ? print_usage_bug+0xc0/0xc0 [ 244.257535] ? __lock_acquire+0x7ec/0x4ec0 [ 244.261769] ? __lock_acquire+0x7ec/0x4ec0 [ 244.266013] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 244.271552] ? should_fail+0x22d/0xd01 [ 244.275449] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 244.280555] ? __lock_acquire+0x7ec/0x4ec0 [ 244.284799] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 244.289904] ? __lock_acquire+0x7ec/0x4ec0 [ 244.294139] ? should_fail+0x22d/0xd01 [ 244.298040] ? mark_held_locks+0x130/0x130 [ 244.302285] ? mark_held_locks+0x130/0x130 [ 244.306521] ? graph_lock+0x170/0x170 [ 244.310321] ? graph_lock+0x170/0x170 [ 244.314132] ? graph_lock+0x170/0x170 [ 244.317965] ? print_usage_bug+0xc0/0xc0 [ 244.322027] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 244.327565] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 244.333119] ? check_preemption_disabled+0x48/0x200 [ 244.338141] ? check_preemption_disabled+0x48/0x200 [ 244.343178] ? __lock_is_held+0xb5/0x140 [ 244.347252] __alloc_pages_nodemask+0xa80/0xde0 [ 244.351923] ? graph_lock+0x170/0x170 [ 244.355729] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 244.360744] ? graph_lock+0x170/0x170 [ 244.364559] ? find_held_lock+0x36/0x1c0 [ 244.368638] ? ____cache_alloc_node+0x1c7/0x1e0 [ 244.373310] ? lock_downgrade+0x900/0x900 [ 244.377469] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 244.383017] cache_grow_begin+0x91/0x8c0 [ 244.387095] ? do_raw_spin_unlock+0xa7/0x2f0 [ 244.391518] fallback_alloc+0x203/0x2e0 [ 244.395502] ____cache_alloc_node+0x1c7/0x1e0 [ 244.400007] kmem_cache_alloc_node+0xe3/0x730 [ 244.404509] ? ipv6_get_ifaddr+0x42e/0x620 [ 244.408761] __alloc_skb+0x119/0x770 [ 244.412477] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 244.417760] ? skb_scrub_packet+0x490/0x490 [ 244.422095] ? lock_downgrade+0x900/0x900 [ 244.426261] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 244.431802] ? refcount_sub_and_test_checked+0x203/0x310 [ 244.437258] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 244.442716] ? addrconf_rs_timer+0x6f0/0x6f0 [ 244.447143] ndisc_alloc_skb+0x144/0x340 [ 244.451218] ndisc_send_rs+0x331/0x6e0 [ 244.455126] addrconf_rs_timer+0x3c0/0x6f0 [ 244.459369] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 244.463630] call_timer_fn+0x272/0x920 [ 244.467529] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 244.471771] ? process_timeout+0x40/0x40 [ 244.475832] ? find_held_lock+0x36/0x1c0 [ 244.479904] ? mark_held_locks+0xc7/0x130 [ 244.484059] ? _raw_spin_unlock_irq+0x27/0x80 [ 244.488565] ? _raw_spin_unlock_irq+0x27/0x80 [ 244.493067] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 244.497313] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 244.501902] ? trace_hardirqs_on+0xbd/0x310 [ 244.506226] ? kasan_check_read+0x11/0x20 [ 244.510382] ? __run_timers+0x7da/0xc70 [ 244.514360] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 244.519821] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 244.524068] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 244.528314] __run_timers+0x7e5/0xc70 [ 244.532143] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 244.537514] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 244.542537] ? graph_lock+0x170/0x170 [ 244.546347] ? print_usage_bug+0xc0/0xc0 [ 244.550408] ? lock_release+0x970/0x970 [ 244.554393] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 244.559627] ? find_held_lock+0x36/0x1c0 [ 244.563696] ? graph_lock+0x170/0x170 [ 244.567506] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 244.573053] ? check_preemption_disabled+0x48/0x200 [ 244.578101] ? __lock_is_held+0xb5/0x140 [ 244.582173] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 244.587720] ? check_preemption_disabled+0x48/0x200 [ 244.592752] run_timer_softirq+0x52/0xb0 [ 244.596819] ? rcu_read_lock_sched_held+0x108/0x120 [ 244.601843] __do_softirq+0x30b/0xad8 [ 244.605662] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 244.610775] ? pvclock_read_flags+0x160/0x160 [ 244.615275] ? lapic_next_event+0x5a/0x90 [ 244.619426] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 244.624975] ? check_preemption_disabled+0x48/0x200 [ 244.629994] ? check_preemption_disabled+0x48/0x200 [ 244.635023] ? kvm_clock_read+0x18/0x30 [ 244.639003] ? kvm_sched_clock_read+0x9/0x20 [ 244.643417] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 244.648963] ? check_preemption_disabled+0x48/0x200 [ 244.653996] irq_exit+0x17f/0x1c0 [ 244.657456] smp_apic_timer_interrupt+0x1cb/0x760 [ 244.662302] ? smp_reschedule_interrupt+0x109/0x650 [ 244.667323] ? smp_call_function_single_interrupt+0x650/0x650 [ 244.673210] ? interrupt_entry+0xb5/0xf0 [ 244.677276] ? trace_hardirqs_off_caller+0xbb/0x300 [ 244.682293] ? trace_hardirqs_off_caller+0xbb/0x300 [ 244.687316] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 244.692163] ? trace_hardirqs_off+0x300/0x300 [ 244.696663] ? trace_hardirqs_off+0x300/0x300 [ 244.701164] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 244.706712] ? check_preemption_disabled+0x48/0x200 [ 244.711746] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 244.716605] apic_timer_interrupt+0xf/0x20 [ 244.720844] [ 244.723087] RIP: 0010:console_unlock+0x1017/0x11a0 [ 244.728032] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80 [ 244.746942] RSP: 0000:ffff8801d9a4e6f8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 244.754667] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348121 [ 244.761945] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 244.769222] RBP: ffff8801d9a4e858 R08: ffff8801d9a40908 R09: 0000000000000006 [ 244.776496] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 244.783772] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000 [ 244.791067] ? netconsole_netdev_event+0x280/0x280 [ 244.796022] ? console_unlock+0x100e/0x11a0 [ 244.800370] ? devkmsg_read+0xbb0/0xbb0 [ 244.804355] ? lock_release+0x970/0x970 [ 244.808335] ? interrupt_entry+0xb0/0xf0 [ 244.812418] vprintk_emit+0x33d/0x930 [ 244.816234] ? wake_up_klogd+0x180/0x180 [ 244.820309] ? find_held_lock+0x36/0x1c0 [ 244.824388] ? mark_held_locks+0xc7/0x130 [ 244.828542] ? _raw_spin_unlock_irq+0x27/0x80 [ 244.833066] ? _raw_spin_unlock_irq+0x27/0x80 [ 244.837590] vprintk_default+0x28/0x30 [ 244.841486] vprintk_func+0x7e/0x181 [ 244.845207] printk+0xa7/0xcf [ 244.848319] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 244.853086] ? _raw_spin_unlock_irq+0x60/0x80 [ 244.857619] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 244.862913] dump_header+0x7cc/0xf72 [ 244.866646] ? pagefault_out_of_memory+0x197/0x197 [ 244.871606] ? graph_lock+0x170/0x170 [ 244.875411] ? graph_lock+0x170/0x170 [ 244.879216] ? print_usage_bug+0xc0/0xc0 [ 244.883300] ? print_usage_bug+0xc0/0xc0 [ 244.887368] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 244.892915] ? find_held_lock+0x36/0x1c0 [ 244.896986] ? mark_held_locks+0xc7/0x130 [ 244.901143] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 244.906251] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 244.911362] ? lockdep_hardirqs_on+0x421/0x5c0 [ 244.915953] ? trace_hardirqs_on+0xbd/0x310 [ 244.920283] ? kasan_check_read+0x11/0x20 [ 244.924435] ? ___ratelimit+0x36f/0x655 [ 244.928419] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 244.933882] ? trace_hardirqs_on+0x310/0x310 [ 244.938300] ? lock_downgrade+0x900/0x900 [ 244.942461] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 244.947575] ? ___ratelimit+0xaa/0x655 [ 244.951468] ? idr_get_free+0xec0/0xec0 [ 244.955450] ? kasan_check_write+0x14/0x20 [ 244.959691] ? do_raw_spin_lock+0xc1/0x200 [ 244.963936] oom_kill_process.cold.27+0x10/0x903 [ 244.968699] ? graph_lock+0x170/0x170 [ 244.972502] ? _raw_spin_unlock+0x2c/0x50 [ 244.976653] ? oom_badness+0xe6/0xaa0 [ 244.980462] ? oom_evaluate_task+0x540/0x540 [ 244.984878] ? find_held_lock+0x36/0x1c0 [ 244.988947] ? out_of_memory+0x974/0x14c0 [ 244.993108] ? lock_downgrade+0x900/0x900 [ 244.997267] ? check_preemption_disabled+0x48/0x200 [ 245.002305] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 245.008116] ? kasan_check_read+0x11/0x20 [ 245.012276] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 245.017556] ? rcu_bh_qs+0xc0/0xc0 [ 245.021130] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 245.026150] ? oom_evaluate_task+0x302/0x540 [ 245.030564] out_of_memory+0xa86/0x14c0 [ 245.034549] ? oom_killer_disable+0x3a0/0x3a0 [ 245.039050] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 245.043992] ? __mutex_add_waiter+0x2a0/0x2a0 [ 245.048504] __alloc_pages_slowpath+0x2318/0x2d80 [ 245.053386] ? warn_alloc+0x120/0x120 [ 245.057206] ? print_usage_bug+0xc0/0xc0 [ 245.061271] ? warn_alloc+0x120/0x120 [ 245.065072] ? print_usage_bug+0xc0/0xc0 [ 245.069152] ? print_usage_bug+0xc0/0xc0 [ 245.073213] ? print_usage_bug+0xc0/0xc0 [ 245.077280] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 245.082823] ? should_fail+0x22d/0xd01 [ 245.086720] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 245.091850] ? find_held_lock+0x36/0x1c0 [ 245.096284] ? mark_held_locks+0x130/0x130 [ 245.100531] ? ___might_sleep+0x1ed/0x300 [ 245.104678] ? lock_release+0x970/0x970 [ 245.108658] ? arch_local_save_flags+0x40/0x40 [ 245.113259] ? __might_sleep+0x95/0x190 [ 245.117244] __alloc_pages_nodemask+0xa80/0xde0 [ 245.121921] ? graph_lock+0x170/0x170 [ 245.125732] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 245.130749] ? graph_lock+0x170/0x170 [ 245.134567] ? find_held_lock+0x36/0x1c0 [ 245.138641] ? cache_grow_begin+0x5a4/0x8c0 [ 245.142968] ? lockdep_hardirqs_on+0x421/0x5c0 [ 245.147558] ? trace_hardirqs_on+0xbd/0x310 [ 245.151885] ? fallback_alloc+0x203/0x2e0 [ 245.156043] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 245.161587] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 245.167144] cache_grow_begin+0x91/0x8c0 [ 245.171211] ? do_raw_spin_unlock+0xa7/0x2f0 [ 245.175642] fallback_alloc+0x203/0x2e0 [ 245.179632] ____cache_alloc_node+0x1c7/0x1e0 [ 245.184138] kmem_cache_alloc+0x1f8/0x730 [ 245.188291] ? emulate_vsyscall+0x314/0xcf0 [ 245.192648] getname_flags+0xd0/0x5a0 [ 245.196463] user_path_at_empty+0x2d/0x50 [ 245.200626] vfs_statx+0x129/0x210 [ 245.204204] ? vfs_statx_fd+0xc0/0xc0 [ 245.208028] __do_sys_newstat+0x8f/0x110 [ 245.212102] ? cp_new_stat+0xa50/0xa50 [ 245.215997] ? do_syscall_64+0x9a/0x820 [ 245.219973] ? do_syscall_64+0x9a/0x820 [ 245.223950] ? lockdep_hardirqs_on+0x421/0x5c0 [ 245.228538] ? trace_hardirqs_on+0xbd/0x310 [ 245.232865] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 245.238241] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 245.243706] __x64_sys_newstat+0x54/0x80 [ 245.247772] do_syscall_64+0x1b9/0x820 [ 245.251665] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 245.257032] ? syscall_return_slowpath+0x5e0/0x5e0 [ 245.261967] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 245.266817] ? trace_hardirqs_off+0x300/0x300 [ 245.271320] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 245.276568] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.282114] ? prepare_exit_to_usermode+0x291/0x3b0 [ 245.287143] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 245.292002] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 245.297196] RIP: 0033:0x7fb3e3145c65 [ 245.300915] Code: Bad RIP value. [ 245.304277] RSP: 002b:00007ffdb31d7198 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 245.311993] RAX: ffffffffffffffda RBX: 00007ffdb31d73d0 RCX: 00007fb3e3145c65 [ 245.319265] RDX: 00007ffdb31d73d0 RSI: 00007ffdb31d73d0 RDI: 0000000000407545 [ 245.326536] RBP: 0000000000000000 R08: 0000000001bdd240 R09: 0000000000000001 [ 245.333801] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 245.341071] R13: 00007ffdb31d78d0 R14: 0000000000000000 R15: 0000000000000000 [ 245.348372] warn_alloc_show_mem: 1 callbacks suppressed [ 245.348384] CPU: 0 PID: 7764 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51 [ 245.348386] Mem-Info: [ 245.348416] active_anon:41297 inactive_anon:372 isolated_anon:0 [ 245.348416] active_file:15 inactive_file:16 isolated_file:0 [ 245.348416] unevictable:0 dirty:0 writeback:0 unstable:0 [ 245.348416] slab_reclaimable:8722 slab_unreclaimable:1483249 [ 245.348416] mapped:41138 shmem:379 pagetables:578 bounce:0 [ 245.348416] free:13567 free_pcp:124 free_cma:0 [ 245.353755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 245.353764] Call Trace: [ 245.360958] Node 0 active_anon:165188kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 153600kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 245.363356] [ 245.396237] Node 0 [ 245.405604] dump_stack+0x1c4/0x2b4 [ 245.408189] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 245.435756] ? dump_stack_print_info.cold.2+0x52/0x52 [ 245.437885] lowmem_reserve[]: [ 245.440129] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.443724] 0 [ 245.469239] warn_alloc.cold.118+0xb7/0x1bd [ 245.474398] 2817 6321 [ 245.477510] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 245.483011] 6321 [ 245.484817] ? lock_downgrade+0x900/0x900 [ 245.489128] Node 0 [ 245.491624] ? trace_hardirqs_off+0xb8/0x300 [ 245.496466] DMA32 free:24812kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 245.498499] ? trace_hardirqs_off+0xb8/0x300 [ 245.502620] lowmem_reserve[]: [ 245.504862] __alloc_pages_slowpath+0x2667/0x2d80 [ 245.509242] 0 [ 245.535982] ? warn_alloc+0x120/0x120 [ 245.540345] 0 [ 245.543445] ? warn_alloc+0x120/0x120 [ 245.548252] 3503 3503 [ 245.550057] ? print_usage_bug+0xc0/0xc0 [ 245.555635] ? warn_alloc+0x120/0x120 [ 245.559414] Node 0 [ 245.561908] ? print_usage_bug+0xc0/0xc0 [ 245.565992] Normal free:13548kB min:37364kB low:46704kB high:56044kB active_anon:165188kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5376kB pagetables:2312kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 245.569761] ? __lock_acquire+0x7ec/0x4ec0 [ 245.571968] lowmem_reserve[]: 0 [ 245.576029] ? __lock_acquire+0x7ec/0x4ec0 [ 245.604219] 0 [ 245.608456] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 245.611704] 0 [ 245.615937] ? should_fail+0x22d/0xd01 [ 245.617709] 0 [ 245.623242] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 245.628904] ? __lock_acquire+0x7ec/0x4ec0 [ 245.630679] Node 0 [ 245.635778] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 245.639986] DMA: [ 245.642232] ? __lock_acquire+0x7ec/0x4ec0 [ 245.642248] ? should_fail+0x22d/0xd01 [ 245.647330] 1*4kB [ 245.649392] ? mark_held_locks+0x130/0x130 [ 245.653594] (U) [ 245.657478] ? mark_held_locks+0x130/0x130 [ 245.659603] 0*8kB [ 245.663832] ? graph_lock+0x170/0x170 [ 245.665784] 0*16kB [ 245.670009] ? graph_lock+0x170/0x170 [ 245.672139] 1*32kB [ 245.675935] ? graph_lock+0x170/0x170 [ 245.678148] (U) [ 245.681942] ? print_usage_bug+0xc0/0xc0 [ 245.684149] 2*64kB (U) [ 245.687956] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.689899] 1*128kB (U) [ 245.693962] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.696516] 1*256kB (U) [ 245.702060] ? check_preemption_disabled+0x48/0x200 [ 245.704707] 0*512kB [ 245.710240] ? check_preemption_disabled+0x48/0x200 [ 245.712885] 1*1024kB [ 245.717900] ? __lock_is_held+0xb5/0x140 [ 245.720195] (U) [ 245.725209] __alloc_pages_nodemask+0xa80/0xde0 [ 245.727591] 1*2048kB [ 245.731644] ? graph_lock+0x170/0x170 [ 245.733597] (M) [ 245.738268] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 245.740656] 3*4096kB [ 245.744453] ? graph_lock+0x170/0x170 [ 245.746401] (M) = 15908kB [ 245.751426] ? find_held_lock+0x36/0x1c0 [ 245.753806] Node 0 [ 245.757602] ? ____cache_alloc_node+0x1c7/0x1e0 [ 245.760325] DMA32: 3*4kB [ 245.764387] ? lock_downgrade+0x900/0x900 [ 245.766597] (UM) [ 245.771263] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.773991] 0*8kB [ 245.778143] cache_grow_begin+0x91/0x8c0 [ 245.780182] 4*16kB [ 245.785713] ? do_raw_spin_unlock+0xa7/0x2f0 [ 245.787836] (UM) [ 245.791895] fallback_alloc+0x203/0x2e0 [ 245.794110] 1*32kB [ 245.798518] ____cache_alloc_node+0x1c7/0x1e0 [ 245.800553] (M) [ 245.804521] kmem_cache_alloc_node+0xe3/0x730 [ 245.806740] 2*64kB [ 245.811227] ? ipv6_get_ifaddr+0x42e/0x620 [ 245.813178] (M) [ 245.817675] __alloc_skb+0x119/0x770 [ 245.819875] 4*128kB (UM) [ 245.824129] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 245.826067] 2*256kB (M) [ 245.829789] ? skb_scrub_packet+0x490/0x490 [ 245.832521] 4*512kB [ 245.837790] ? lock_downgrade+0x900/0x900 [ 245.840437] (UM) [ 245.844756] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.847050] 3*1024kB [ 245.851212] ? refcount_sub_and_test_checked+0x203/0x310 [ 245.853252] (M) [ 245.858781] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 245.861167] 3*2048kB [ 245.866614] ? addrconf_rs_timer+0x6f0/0x6f0 [ 245.868589] (UM) [ 245.874045] ndisc_alloc_skb+0x144/0x340 [ 245.876424] 3*4096kB [ 245.880826] ndisc_send_rs+0x331/0x6e0 [ 245.882862] (M) [ 245.886920] addrconf_rs_timer+0x3c0/0x6f0 [ 245.889307] = 24812kB [ 245.893189] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 245.895158] Node 0 [ 245.899394] call_timer_fn+0x272/0x920 [ 245.901771] Normal: [ 245.905998] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 245.908211] 1037*4kB [ 245.912105] ? process_timeout+0x40/0x40 [ 245.914404] (UMEH) [ 245.918638] ? find_held_lock+0x36/0x1c0 [ 245.921042] 488*8kB [ 245.925109] ? __run_timers+0x7da/0xc70 [ 245.927312] (MEH) 154*16kB [ 245.931381] ? _raw_spin_unlock_irq+0x27/0x80 [ 245.933681] (MEH) [ 245.937654] ? _raw_spin_unlock_irq+0x27/0x80 [ 245.940558] 52*32kB (MEH) [ 245.945058] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 245.947180] 10*64kB [ 245.951682] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 245.954500] (UMH) [ 245.958730] ? trace_hardirqs_on+0xbd/0x310 [ 245.961028] 2*128kB [ 245.965607] ? kasan_check_read+0x11/0x20 [ 245.967740] (H) [ 245.972056] ? __run_timers+0x7da/0xc70 [ 245.974352] 2*256kB [ 245.978493] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 245.980444] (H) [ 245.984416] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 245.986714] 0*512kB [ 245.992162] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 245.994126] 0*1024kB [ 245.998376] __run_timers+0x7e5/0xc70 [ 246.000687] 0*2048kB 0*4096kB [ 246.004932] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 246.007309] = 13588kB [ 246.011108] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 246.014279] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 246.019634] ? graph_lock+0x170/0x170 [ 246.022027] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 246.027031] ? enqueue_hrtimer+0x1a5/0x560 [ 246.035843] 410 total pagecache pages [ 246.039632] ? lock_release+0x970/0x970 [ 246.039647] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 246.048210] 0 pages in swap cache [ 246.052433] ? find_held_lock+0x36/0x1c0 [ 246.056208] Swap cache stats: add 0, delete 0, find 0/0 [ 246.060174] ? graph_lock+0x170/0x170 [ 246.065338] Free swap = 0kB [ 246.068785] ? pvclock_read_flags+0x160/0x160 [ 246.072823] Total swap = 0kB [ 246.078181] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 246.081954] 1965979 pages RAM [ 246.084971] ? check_preemption_disabled+0x48/0x200 [ 246.089438] 0 pages HighMem/MovableOnly [ 246.092458] ? __lock_is_held+0xb5/0x140 [ 246.097961] 342744 pages reserved [ 246.101063] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 246.106054] 0 pages cma reserved [ 246.110023] ? check_preemption_disabled+0x48/0x200 [ 246.114123] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 246.117504] run_timer_softirq+0x52/0xb0 [ 246.123069] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 246.126371] ? rcu_read_lock_sched_held+0x108/0x120 [ 246.131363] init cpuset= [ 246.137853] __do_softirq+0x30b/0xad8 [ 246.141886] / [ 246.151598] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 246.156580] mems_allowed=0 [ 246.159245] ? pvclock_read_flags+0x160/0x160 [ 246.177232] ? lapic_next_event+0x5a/0x90 [ 246.181382] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 246.186924] ? check_preemption_disabled+0x48/0x200 [ 246.191941] ? check_preemption_disabled+0x48/0x200 [ 246.196968] ? kvm_clock_read+0x18/0x30 [ 246.200946] ? kvm_sched_clock_read+0x9/0x20 [ 246.205361] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 246.210902] ? check_preemption_disabled+0x48/0x200 [ 246.215935] irq_exit+0x17f/0x1c0 [ 246.219397] smp_apic_timer_interrupt+0x1cb/0x760 [ 246.224240] ? smp_reschedule_interrupt+0x109/0x650 [ 246.229479] ? smp_call_function_single_interrupt+0x650/0x650 [ 246.235363] ? interrupt_entry+0xb5/0xf0 [ 246.239425] ? trace_hardirqs_off_caller+0xbb/0x300 [ 246.244442] ? trace_hardirqs_off_caller+0xbb/0x300 [ 246.249458] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 246.254302] ? trace_hardirqs_off+0x300/0x300 [ 246.258794] ? trace_hardirqs_off+0x300/0x300 [ 246.263291] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 246.268834] ? check_preemption_disabled+0x48/0x200 [ 246.273852] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 246.279398] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 246.284254] apic_timer_interrupt+0xf/0x20 [ 246.288484] [ 246.290727] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 246.295662] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42 [ 246.314566] RSP: 0000:ffff88019cbbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 246.322280] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 246.329552] RDX: 0000000000000000 RSI: ffff88019c4a2980 RDI: 0000000000000282 [ 246.336821] RBP: ffff88019cbbf7b0 R08: ffff88019c4a2100 R09: 0000000000000000 [ 246.344087] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 246.351369] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 246.358686] skb_clone+0x1bb/0x500 [ 246.362232] ? skb_split+0x11e0/0x11e0 [ 246.366138] ? preempt_notifier_register+0x200/0x200 [ 246.371240] ? __switch_to_asm+0x34/0x70 [ 246.375299] ? __switch_to_asm+0x34/0x70 [ 246.379378] ? __switch_to_asm+0x40/0x70 [ 246.383439] ? __switch_to_asm+0x34/0x70 [ 246.387503] ? __switch_to_asm+0x40/0x70 [ 246.391566] ? __switch_to_asm+0x40/0x70 [ 246.395626] ? __switch_to_asm+0x34/0x70 [ 246.399689] ? __switch_to_asm+0x34/0x70 [ 246.403747] ? __switch_to_asm+0x40/0x70 [ 246.407805] ? __switch_to_asm+0x34/0x70 [ 246.411877] bpf_clone_redirect+0xb9/0x490 [ 246.416137] bpf_prog_bebbfe2050753572+0xf4/0x1000 [ 246.421074] ? __sched_text_start+0x8/0x8 [ 246.425231] ? retint_kernel+0x2d/0x2d [ 246.429137] ? trace_hardirqs_on_caller+0xc0/0x300 [ 246.434070] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 246.438843] ? find_held_lock+0x36/0x1c0 [ 246.442916] ? lock_acquire+0x1ed/0x520 [ 246.446892] ? bpf_test_run+0x32e/0x5a0 [ 246.450870] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 246.456410] ? check_preemption_disabled+0x48/0x200 [ 246.461435] ? kasan_check_read+0x11/0x20 [ 246.465587] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 246.470868] ? rcu_bh_qs+0xc0/0xc0 [ 246.474410] ? preempt_schedule+0x4d/0x60 [ 246.478563] ? ___preempt_schedule+0x16/0x18 [ 246.482983] ? bpf_test_run+0x1c0/0x5a0 [ 246.486973] ? netlink_diag_dump+0x2a0/0x2a0 [ 246.491389] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 246.496928] ? bpf_test_init.isra.9+0x70/0x100 [ 246.501514] ? bpf_prog_test_run_skb+0x634/0xb40 [ 246.506280] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 246.511133] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 246.516668] ? fput+0x130/0x1a0 [ 246.519950] ? __bpf_prog_get+0x9b/0x290 [ 246.524015] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 246.528854] ? bpf_prog_test_run+0x130/0x1a0 [ 246.533267] ? __x64_sys_bpf+0x3d8/0x510 [ 246.537327] ? bpf_prog_get+0x20/0x20 [ 246.541161] ? do_syscall_64+0x1b9/0x820 [ 246.545225] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 246.550607] ? syscall_return_slowpath+0x5e0/0x5e0 [ 246.555543] ? trace_hardirqs_off+0x300/0x300 [ 246.560042] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 246.565057] ? recalc_sigpending_tsk+0x180/0x180 [ 246.569834] ? kasan_check_write+0x14/0x20 [ 246.574076] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 246.578940] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 246.584328] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #51 [ 246.584397] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 246.590477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 246.590485] Call Trace: [ 246.597056] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 246.606306] [ 246.608874] syz-executor1 cpuset= [ 246.619351] dump_stack+0x1c4/0x2b4 [ 246.621478] syz1 [ 246.624925] ? dump_stack_print_info.cold.2+0x52/0x52 [ 246.628530] mems_allowed=0 [ 246.630501] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 246.644128] warn_alloc.cold.118+0xb7/0x1bd [ 246.648454] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 246.653300] ? lock_downgrade+0x900/0x900 [ 246.657461] ? trace_hardirqs_off+0xb8/0x300 [ 246.661876] ? trace_hardirqs_off+0xb8/0x300 [ 246.666293] __alloc_pages_slowpath+0x2667/0x2d80 [ 246.671171] ? warn_alloc+0x120/0x120 [ 246.674982] ? warn_alloc+0x120/0x120 [ 246.678787] ? print_usage_bug+0xc0/0xc0 [ 246.682852] ? warn_alloc+0x120/0x120 [ 246.686658] ? print_usage_bug+0xc0/0xc0 [ 246.690724] ? __lock_acquire+0x7ec/0x4ec0 [ 246.694960] ? __lock_acquire+0x7ec/0x4ec0 [ 246.699203] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 246.704742] ? should_fail+0x22d/0xd01 [ 246.708643] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 246.713764] ? __lock_acquire+0x7ec/0x4ec0 [ 246.718008] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 246.723120] ? __lock_acquire+0x7ec/0x4ec0 [ 246.727358] ? should_fail+0x22d/0xd01 [ 246.731256] ? mark_held_locks+0x130/0x130 [ 246.735496] ? mark_held_locks+0x130/0x130 [ 246.739734] ? graph_lock+0x170/0x170 [ 246.743551] ? graph_lock+0x170/0x170 [ 246.747355] ? graph_lock+0x170/0x170 [ 246.751161] ? print_usage_bug+0xc0/0xc0 [ 246.755224] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 246.760764] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 246.766307] ? check_preemption_disabled+0x48/0x200 [ 246.771321] ? check_preemption_disabled+0x48/0x200 [ 246.776348] ? __lock_is_held+0xb5/0x140 [ 246.780415] __alloc_pages_nodemask+0xa80/0xde0 [ 246.785090] ? graph_lock+0x170/0x170 [ 246.788905] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 246.793922] ? graph_lock+0x170/0x170 [ 246.797735] ? find_held_lock+0x36/0x1c0 [ 246.801808] ? ____cache_alloc_node+0x1c7/0x1e0 [ 246.806497] ? lock_downgrade+0x900/0x900 [ 246.810658] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 246.816204] cache_grow_begin+0x91/0x8c0 [ 246.820266] ? do_raw_spin_unlock+0xa7/0x2f0 [ 246.824687] fallback_alloc+0x203/0x2e0 [ 246.828672] ____cache_alloc_node+0x1c7/0x1e0 [ 246.833175] kmem_cache_alloc_node+0xe3/0x730 [ 246.837675] ? ipv6_get_ifaddr+0x42e/0x620 [ 246.841920] __alloc_skb+0x119/0x770 [ 246.845644] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 246.850928] ? skb_scrub_packet+0x490/0x490 [ 246.855247] ? lock_downgrade+0x900/0x900 [ 246.859403] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 246.864941] ? refcount_sub_and_test_checked+0x203/0x310 [ 246.870397] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 246.875851] ? addrconf_rs_timer+0x6f0/0x6f0 [ 246.880292] ndisc_alloc_skb+0x144/0x340 [ 246.884366] ndisc_send_rs+0x331/0x6e0 [ 246.888259] addrconf_rs_timer+0x3c0/0x6f0 [ 246.892506] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 246.896760] call_timer_fn+0x272/0x920 [ 246.900651] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 246.904892] ? process_timeout+0x40/0x40 [ 246.908954] ? find_held_lock+0x36/0x1c0 [ 246.913023] ? mark_held_locks+0xc7/0x130 [ 246.917174] ? _raw_spin_unlock_irq+0x27/0x80 [ 246.921668] ? _raw_spin_unlock_irq+0x27/0x80 [ 246.926164] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 246.930404] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 246.934992] ? trace_hardirqs_on+0xbd/0x310 [ 246.939315] ? kasan_check_read+0x11/0x20 [ 246.943466] ? __run_timers+0x7da/0xc70 [ 246.947440] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 246.952896] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 246.957142] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 246.961399] __run_timers+0x7e5/0xc70 [ 246.965217] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 246.970583] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 246.975599] ? graph_lock+0x170/0x170 [ 246.979409] ? print_usage_bug+0xc0/0xc0 [ 246.983471] ? lock_release+0x970/0x970 [ 246.987453] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 246.992656] ? find_held_lock+0x36/0x1c0 [ 246.996725] ? graph_lock+0x170/0x170 [ 247.000529] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 247.006071] ? check_preemption_disabled+0x48/0x200 [ 247.011116] ? __lock_is_held+0xb5/0x140 [ 247.015184] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 247.020722] ? check_preemption_disabled+0x48/0x200 [ 247.025750] run_timer_softirq+0x52/0xb0 [ 247.029816] ? rcu_read_lock_sched_held+0x108/0x120 [ 247.034838] __do_softirq+0x30b/0xad8 [ 247.038655] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 247.043766] ? pvclock_read_flags+0x160/0x160 [ 247.048261] ? lapic_next_event+0x5a/0x90 [ 247.052412] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 247.057953] ? check_preemption_disabled+0x48/0x200 [ 247.062971] ? check_preemption_disabled+0x48/0x200 [ 247.067996] ? kvm_clock_read+0x18/0x30 [ 247.071972] ? kvm_sched_clock_read+0x9/0x20 [ 247.076381] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 247.081918] ? check_preemption_disabled+0x48/0x200 [ 247.086952] irq_exit+0x17f/0x1c0 [ 247.090409] smp_apic_timer_interrupt+0x1cb/0x760 [ 247.095464] ? smp_reschedule_interrupt+0x109/0x650 [ 247.100504] ? smp_call_function_single_interrupt+0x650/0x650 [ 247.106389] ? interrupt_entry+0xb5/0xf0 [ 247.110453] ? trace_hardirqs_off_caller+0xbb/0x300 [ 247.115466] ? trace_hardirqs_off_caller+0xbb/0x300 [ 247.120483] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 247.125326] ? trace_hardirqs_off+0x300/0x300 [ 247.129820] ? trace_hardirqs_off+0x300/0x300 [ 247.134318] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 247.139858] ? check_preemption_disabled+0x48/0x200 [ 247.144881] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 247.149733] apic_timer_interrupt+0xf/0x20 [ 247.153964] [ 247.156202] RIP: 0010:console_unlock+0x1017/0x11a0 [ 247.161138] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80 [ 247.180053] RSP: 0000:ffff8801d9a4e6f8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 247.187768] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348121 [ 247.195033] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 247.202300] RBP: ffff8801d9a4e858 R08: ffff8801d9a40908 R09: 0000000000000006 [ 247.209569] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 247.216835] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000 [ 247.224130] ? netconsole_netdev_event+0x280/0x280 [ 247.229075] ? console_unlock+0x100e/0x11a0 [ 247.233432] ? devkmsg_read+0xbb0/0xbb0 [ 247.237411] ? lock_release+0x970/0x970 [ 247.241387] ? interrupt_entry+0xb0/0xf0 [ 247.245473] vprintk_emit+0x33d/0x930 [ 247.249282] ? wake_up_klogd+0x180/0x180 [ 247.253357] ? find_held_lock+0x36/0x1c0 [ 247.257427] ? mark_held_locks+0xc7/0x130 [ 247.261585] ? _raw_spin_unlock_irq+0x27/0x80 [ 247.266078] ? _raw_spin_unlock_irq+0x27/0x80 [ 247.270590] vprintk_default+0x28/0x30 [ 247.274485] vprintk_func+0x7e/0x181 [ 247.278211] printk+0xa7/0xcf [ 247.281325] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 247.286113] ? _raw_spin_unlock_irq+0x60/0x80 [ 247.290634] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 247.295926] dump_header+0x7cc/0xf72 [ 247.299657] ? pagefault_out_of_memory+0x197/0x197 [ 247.304613] ? graph_lock+0x170/0x170 [ 247.308417] ? graph_lock+0x170/0x170 [ 247.312228] ? print_usage_bug+0xc0/0xc0 [ 247.316310] ? print_usage_bug+0xc0/0xc0 [ 247.320378] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 247.325921] ? find_held_lock+0x36/0x1c0 [ 247.329994] ? mark_held_locks+0xc7/0x130 [ 247.334147] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 247.339249] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 247.344352] ? lockdep_hardirqs_on+0x421/0x5c0 [ 247.348937] ? trace_hardirqs_on+0xbd/0x310 [ 247.353260] ? kasan_check_read+0x11/0x20 [ 247.357408] ? ___ratelimit+0x36f/0x655 [ 247.361386] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 247.366839] ? trace_hardirqs_on+0x310/0x310 [ 247.371249] ? lock_downgrade+0x900/0x900 [ 247.375403] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 247.380509] ? ___ratelimit+0xaa/0x655 [ 247.384403] ? idr_get_free+0xec0/0xec0 [ 247.388380] ? kasan_check_write+0x14/0x20 [ 247.392639] ? do_raw_spin_lock+0xc1/0x200 [ 247.396883] oom_kill_process.cold.27+0x10/0x903 [ 247.401646] ? graph_lock+0x170/0x170 [ 247.405447] ? _raw_spin_unlock+0x2c/0x50 [ 247.409595] ? oom_badness+0xe6/0xaa0 [ 247.413409] ? oom_evaluate_task+0x540/0x540 [ 247.417822] ? find_held_lock+0x36/0x1c0 [ 247.421892] ? out_of_memory+0x974/0x14c0 [ 247.426040] ? lock_downgrade+0x900/0x900 [ 247.430191] ? check_preemption_disabled+0x48/0x200 [ 247.435215] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 247.441012] ? kasan_check_read+0x11/0x20 [ 247.445174] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 247.450456] ? rcu_bh_qs+0xc0/0xc0 [ 247.454004] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 247.459017] ? oom_evaluate_task+0x302/0x540 [ 247.463430] out_of_memory+0xa86/0x14c0 [ 247.467413] ? oom_killer_disable+0x3a0/0x3a0 [ 247.471912] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 247.476847] ? __mutex_add_waiter+0x2a0/0x2a0 [ 247.481355] __alloc_pages_slowpath+0x2318/0x2d80 [ 247.486233] ? warn_alloc+0x120/0x120 [ 247.490050] ? print_usage_bug+0xc0/0xc0 [ 247.494119] ? warn_alloc+0x120/0x120 [ 247.497924] ? print_usage_bug+0xc0/0xc0 [ 247.501992] ? print_usage_bug+0xc0/0xc0 [ 247.506052] ? print_usage_bug+0xc0/0xc0 [ 247.510122] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 247.515663] ? should_fail+0x22d/0xd01 [ 247.519555] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 247.524683] ? find_held_lock+0x36/0x1c0 [ 247.528763] ? mark_held_locks+0x130/0x130 [ 247.533006] ? ___might_sleep+0x1ed/0x300 [ 247.537155] ? lock_release+0x970/0x970 [ 247.541136] ? arch_local_save_flags+0x40/0x40 [ 247.545735] ? __might_sleep+0x95/0x190 [ 247.549714] __alloc_pages_nodemask+0xa80/0xde0 [ 247.554384] ? graph_lock+0x170/0x170 [ 247.558189] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 247.563203] ? graph_lock+0x170/0x170 [ 247.567020] ? find_held_lock+0x36/0x1c0 [ 247.571090] ? cache_grow_begin+0x5a4/0x8c0 [ 247.575421] ? lockdep_hardirqs_on+0x421/0x5c0 [ 247.580026] ? trace_hardirqs_on+0xbd/0x310 [ 247.584349] ? fallback_alloc+0x203/0x2e0 [ 247.588498] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 247.593958] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 247.599504] cache_grow_begin+0x91/0x8c0 [ 247.603570] ? do_raw_spin_unlock+0xa7/0x2f0 [ 247.607999] fallback_alloc+0x203/0x2e0 [ 247.611985] ____cache_alloc_node+0x1c7/0x1e0 [ 247.616487] kmem_cache_alloc+0x1f8/0x730 [ 247.620644] ? emulate_vsyscall+0x314/0xcf0 [ 247.624981] getname_flags+0xd0/0x5a0 [ 247.628786] user_path_at_empty+0x2d/0x50 [ 247.632942] vfs_statx+0x129/0x210 [ 247.636485] ? vfs_statx_fd+0xc0/0xc0 [ 247.640300] __do_sys_newstat+0x8f/0x110 [ 247.644366] ? cp_new_stat+0xa50/0xa50 [ 247.648256] ? do_syscall_64+0x9a/0x820 [ 247.652231] ? do_syscall_64+0x9a/0x820 [ 247.656211] ? lockdep_hardirqs_on+0x421/0x5c0 [ 247.660800] ? trace_hardirqs_on+0xbd/0x310 [ 247.665133] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 247.670500] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 247.676221] __x64_sys_newstat+0x54/0x80 [ 247.680286] do_syscall_64+0x1b9/0x820 [ 247.684171] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 247.689539] ? syscall_return_slowpath+0x5e0/0x5e0 [ 247.694467] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 247.699312] ? trace_hardirqs_off+0x300/0x300 [ 247.703811] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 247.708832] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 247.714369] ? prepare_exit_to_usermode+0x291/0x3b0 [ 247.719393] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 247.724249] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 247.729441] RIP: 0033:0x7fb3e3145c65 [ 247.733158] Code: Bad RIP value. [ 247.736522] RSP: 002b:00007ffdb31d7198 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 247.744231] RAX: ffffffffffffffda RBX: 00007ffdb31d73d0 RCX: 00007fb3e3145c65 [ 247.751518] RDX: 00007ffdb31d73d0 RSI: 00007ffdb31d73d0 RDI: 0000000000407545 [ 247.758786] RBP: 0000000000000000 R08: 0000000001bdd240 R09: 0000000000000001 [ 247.766054] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 247.773318] R13: 00007ffdb31d78d0 R14: 0000000000000000 R15: 0000000000000000 [ 247.780615] CPU: 0 PID: 7764 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51 [ 247.780620] warn_alloc_show_mem: 1 callbacks suppressed [ 247.780631] Mem-Info: [ 247.787819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 247.793186] active_anon:41297 inactive_anon:372 isolated_anon:0 [ 247.793186] active_file:15 inactive_file:16 isolated_file:0 [ 247.793186] unevictable:0 dirty:0 writeback:0 unstable:0 [ 247.793186] slab_reclaimable:8722 slab_unreclaimable:1483249 [ 247.793186] mapped:41138 shmem:379 pagetables:578 bounce:0 [ 247.793186] free:13567 free_pcp:124 free_cma:0 [ 247.795558] Call Trace: [ 247.804947] Node 0 active_anon:165188kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 153600kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 247.837795] [ 247.840366] Node 0 [ 247.867948] dump_stack+0x1c4/0x2b4 [ 247.870095] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 247.872304] ? dump_stack_print_info.cold.2+0x52/0x52 [ 247.875900] lowmem_reserve[]: 0 [ 247.901413] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 247.906579] 2817 [ 247.909859] warn_alloc.cold.118+0xb7/0x1bd [ 247.915360] 6321 [ 247.917418] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 247.921711] 6321 [ 247.923773] ? lock_downgrade+0x900/0x900 [ 247.928590] Node 0 [ 247.930660] ? trace_hardirqs_off+0xb8/0x300 [ 247.934802] DMA32 free:24812kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 247.937011] ? trace_hardirqs_off+0xb8/0x300 [ 247.941386] lowmem_reserve[]: 0 [ 247.968147] __alloc_pages_slowpath+0x2667/0x2d80 [ 247.972526] 0 [ 247.975830] ? warn_alloc+0x120/0x120 [ 247.980618] 3503 [ 247.982423] ? trace_hardirqs_on+0x310/0x310 [ 247.986197] 3503 [ 247.988258] ? warn_alloc+0x120/0x120 [ 247.994703] ? print_usage_bug+0xc0/0xc0 [ 247.998477] Node 0 [ 248.002530] ? warn_alloc+0x120/0x120 [ 248.002562] Normal free:13548kB min:37364kB low:46704kB high:56044kB active_anon:165188kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5376kB pagetables:2312kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 248.002569] lowmem_reserve[]: [ 248.004806] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 248.008586] 0 [ 248.036798] ? print_usage_bug+0xc0/0xc0 [ 248.039877] 0 [ 248.044886] ? __lock_acquire+0x7ec/0x4ec0 [ 248.046662] 0 [ 248.050718] ? __lock_acquire+0x7ec/0x4ec0 [ 248.052497] 0 [ 248.056731] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 248.062734] ? should_fail+0x22d/0xd01 [ 248.064513] Node 0 [ 248.070042] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 248.073918] DMA: [ 248.076154] ? __lock_acquire+0x7ec/0x4ec0 [ 248.081232] 1*4kB [ 248.083293] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 248.087499] (U) [ 248.089646] ? __lock_acquire+0x7ec/0x4ec0 [ 248.094728] 0*8kB [ 248.096702] ? should_fail+0x22d/0xd01 [ 248.100909] 0*16kB [ 248.103049] ? print_usage_bug+0xc0/0xc0 [ 248.106946] 1*32kB [ 248.109181] ? mark_held_locks+0x130/0x130 [ 248.113213] (U) [ 248.115446] ? mark_held_locks+0x130/0x130 [ 248.119655] 2*64kB [ 248.121631] ? graph_lock+0x170/0x170 [ 248.125838] (U) [ 248.128070] ? print_usage_bug+0xc0/0xc0 [ 248.131847] 1*128kB [ 248.133820] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 248.137851] (U) [ 248.140171] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.144899] 1*256kB [ 248.146870] ? check_preemption_disabled+0x48/0x200 [ 248.152378] (U) [ 248.154699] ? check_preemption_disabled+0x48/0x200 [ 248.159689] 0*512kB [ 248.161667] ? __lock_is_held+0xb5/0x140 [ 248.166654] 1*1024kB [ 248.168976] __alloc_pages_nodemask+0xa80/0xde0 [ 248.173008] (U) [ 248.175414] ? graph_lock+0x170/0x170 [ 248.180062] 1*2048kB [ 248.182040] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 248.185813] (M) [ 248.188217] ? graph_lock+0x170/0x170 [ 248.193209] 3*4096kB [ 248.195186] ? find_held_lock+0x36/0x1c0 [ 248.198958] (M) [ 248.201370] ? ____cache_alloc_node+0x1c7/0x1e0 [ 248.205400] = 15908kB [ 248.207368] ? lock_downgrade+0x900/0x900 [ 248.212057] Node 0 [ 248.214467] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.218584] DMA32: [ 248.220820] cache_grow_begin+0x91/0x8c0 [ 248.226831] 3*4kB [ 248.229067] ? do_raw_spin_unlock+0xa7/0x2f0 [ 248.233102] (UM) [ 248.235262] fallback_alloc+0x203/0x2e0 [ 248.239643] 0*8kB [ 248.241704] ____cache_alloc_node+0x1c7/0x1e0 [ 248.245657] 4*16kB [ 248.247808] kmem_cache_alloc_node+0xe3/0x730 [ 248.252266] (UM) 1*32kB (M) [ 248.254536] ? ipv6_get_ifaddr+0x42e/0x620 [ 248.259002] 2*64kB [ 248.262023] __alloc_skb+0x119/0x770 [ 248.266224] (M) [ 248.268462] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 248.272151] 4*128kB [ 248.274139] ? skb_scrub_packet+0x490/0x490 [ 248.279391] (UM) [ 248.281720] ? lock_downgrade+0x900/0x900 [ 248.286017] 2*256kB [ 248.288092] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.292208] (M) [ 248.294537] ? refcount_sub_and_test_checked+0x203/0x310 [ 248.300057] 4*512kB [ 248.302045] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 248.307469] (UM) [ 248.309802] ? addrconf_rs_timer+0x6f0/0x6f0 [ 248.315221] 3*1024kB [ 248.317356] ndisc_alloc_skb+0x144/0x340 [ 248.321763] (M) [ 248.324179] ndisc_send_rs+0x331/0x6e0 [ 248.328207] 3*2048kB [ 248.330189] addrconf_rs_timer+0x3c0/0x6f0 [ 248.334038] (UM) [ 248.336458] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 248.340662] 3*4096kB [ 248.342735] call_timer_fn+0x272/0x920 [ 248.346927] (M) [ 248.349363] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 248.353390] = 24812kB [ 248.355368] ? process_timeout+0x40/0x40 [ 248.359575] Node 0 [ 248.361984] ? find_held_lock+0x36/0x1c0 [ 248.366040] Normal: [ 248.368281] ? __run_timers+0x7da/0xc70 [ 248.372306] 1037*4kB [ 248.374629] ? _raw_spin_unlock_irq+0x27/0x80 [ 248.378586] (UMEH) [ 248.381003] ? _raw_spin_unlock_irq+0x27/0x80 [ 248.385473] 488*8kB [ 248.387771] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 248.392253] (MEH) [ 248.394586] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 248.398800] 154*16kB [ 248.400954] ? trace_hardirqs_on+0xbd/0x310 [ 248.405509] (MEH) [ 248.407925] ? kasan_check_read+0x11/0x20 [ 248.412215] 52*32kB [ 248.414370] ? __run_timers+0x7da/0xc70 [ 248.418488] (MEH) [ 248.420815] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 248.424759] 10*64kB [ 248.426912] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 248.432329] (UMH) [ 248.434655] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 248.438862] 2*128kB [ 248.441008] __run_timers+0x7e5/0xc70 [ 248.445213] (H) [ 248.447544] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 248.451310] 2*256kB [ 248.453281] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 248.458615] (H) [ 248.460938] ? graph_lock+0x170/0x170 [ 248.465930] 0*512kB [ 248.467901] ? enqueue_hrtimer+0x1a5/0x560 [ 248.471676] 0*1024kB [ 248.473997] ? lock_release+0x970/0x970 [ 248.478206] 0*2048kB [ 248.480612] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 248.484559] 0*4096kB [ 248.486967] ? find_held_lock+0x36/0x1c0 [ 248.492137] = 13588kB [ 248.494545] ? graph_lock+0x170/0x170 [ 248.498585] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 248.500985] ? pvclock_read_flags+0x160/0x160 [ 248.504786] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 248.513970] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.518439] 410 total pagecache pages [ 248.527016] ? check_preemption_disabled+0x48/0x200 [ 248.532533] 0 pages in swap cache [ 248.536349] ? __lock_is_held+0xb5/0x140 [ 248.541349] Swap cache stats: add 0, delete 0, find 0/0 [ 248.544798] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.548827] Free swap = 0kB [ 248.554192] ? check_preemption_disabled+0x48/0x200 [ 248.559698] Total swap = 0kB [ 248.562722] run_timer_softirq+0x52/0xb0 [ 248.567723] 1965979 pages RAM [ 248.570737] ? rcu_read_lock_sched_held+0x108/0x120 [ 248.574768] 0 pages HighMem/MovableOnly [ 248.574776] 342744 pages reserved [ 248.577878] __do_softirq+0x30b/0xad8 [ 248.582864] 0 pages cma reserved [ 248.586854] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 248.590354] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 248.594070] ? pvclock_read_flags+0x160/0x160 [ 248.594084] ? lapic_next_event+0x5a/0x90 [ 248.594103] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.597514] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 248.602558] ? check_preemption_disabled+0x48/0x200 [ 248.609024] init cpuset= [ 248.613514] ? check_preemption_disabled+0x48/0x200 [ 248.617635] / [ 248.623168] ? kvm_clock_read+0x18/0x30 [ 248.632844] mems_allowed=0 [ 248.637853] ? kvm_sched_clock_read+0x9/0x20 [ 248.658481] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.664022] ? check_preemption_disabled+0x48/0x200 [ 248.669057] irq_exit+0x17f/0x1c0 [ 248.672518] smp_apic_timer_interrupt+0x1cb/0x760 [ 248.677364] ? smp_reschedule_interrupt+0x109/0x650 [ 248.682385] ? smp_call_function_single_interrupt+0x650/0x650 [ 248.688273] ? interrupt_entry+0xb5/0xf0 [ 248.692340] ? trace_hardirqs_off_caller+0xbb/0x300 [ 248.697357] ? trace_hardirqs_off_caller+0xbb/0x300 [ 248.702375] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 248.707223] ? trace_hardirqs_off+0x300/0x300 [ 248.711715] ? trace_hardirqs_off+0x300/0x300 [ 248.716212] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 248.721754] ? check_preemption_disabled+0x48/0x200 [ 248.726773] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 248.732319] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 248.737179] apic_timer_interrupt+0xf/0x20 [ 248.741407] [ 248.743651] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 248.748582] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42 [ 248.767490] RSP: 0000:ffff88019cbbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 248.775202] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 248.782475] RDX: 0000000000000000 RSI: ffff88019c4a2980 RDI: 0000000000000282 [ 248.789744] RBP: ffff88019cbbf7b0 R08: ffff88019c4a2100 R09: 0000000000000000 [ 248.797014] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 248.804281] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 248.811598] skb_clone+0x1bb/0x500 [ 248.815157] ? skb_split+0x11e0/0x11e0 [ 248.819054] ? preempt_notifier_register+0x200/0x200 [ 248.824162] ? __switch_to_asm+0x34/0x70 [ 248.828227] ? __switch_to_asm+0x34/0x70 [ 248.832284] ? __switch_to_asm+0x40/0x70 [ 248.836344] ? __switch_to_asm+0x34/0x70 [ 248.840401] ? __switch_to_asm+0x40/0x70 [ 248.844465] ? __switch_to_asm+0x40/0x70 [ 248.848525] ? __switch_to_asm+0x34/0x70 [ 248.852585] ? __switch_to_asm+0x34/0x70 [ 248.856653] ? __switch_to_asm+0x40/0x70 [ 248.860716] ? __switch_to_asm+0x34/0x70 [ 248.864786] bpf_clone_redirect+0xb9/0x490 [ 248.869035] bpf_prog_bebbfe2050753572+0xf4/0x1000 [ 248.873972] ? __sched_text_start+0x8/0x8 [ 248.878139] ? retint_kernel+0x2d/0x2d [ 248.882030] ? trace_hardirqs_on_caller+0xc0/0x300 [ 248.886981] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 248.891743] ? find_held_lock+0x36/0x1c0 [ 248.895813] ? lock_acquire+0x1ed/0x520 [ 248.899789] ? bpf_test_run+0x32e/0x5a0 [ 248.903768] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.909311] ? check_preemption_disabled+0x48/0x200 [ 248.914336] ? kasan_check_read+0x11/0x20 [ 248.918493] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 248.923776] ? rcu_bh_qs+0xc0/0xc0 [ 248.927330] ? preempt_schedule+0x4d/0x60 [ 248.931484] ? ___preempt_schedule+0x16/0x18 [ 248.935906] ? bpf_test_run+0x1c0/0x5a0 [ 248.939904] ? netlink_diag_dump+0x2a0/0x2a0 [ 248.944328] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 248.949870] ? bpf_test_init.isra.9+0x70/0x100 [ 248.954464] ? bpf_prog_test_run_skb+0x634/0xb40 [ 248.959235] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 248.964088] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 248.969641] ? fput+0x130/0x1a0 [ 248.972927] ? __bpf_prog_get+0x9b/0x290 [ 248.976997] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 248.981842] ? bpf_prog_test_run+0x130/0x1a0 [ 248.986265] ? __x64_sys_bpf+0x3d8/0x510 [ 248.990333] ? bpf_prog_get+0x20/0x20 [ 248.994170] ? do_syscall_64+0x1b9/0x820 [ 248.998241] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 249.003610] ? syscall_return_slowpath+0x5e0/0x5e0 [ 249.008548] ? trace_hardirqs_off+0x300/0x300 [ 249.013047] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 249.018068] ? recalc_sigpending_tsk+0x180/0x180 [ 249.022830] ? kasan_check_write+0x14/0x20 [ 249.027078] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 249.031938] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 249.037330] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #51 [ 249.037400] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 249.043478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 249.043486] Call Trace: [ 249.050092] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 249.059341] [ 249.061915] syz-executor1 cpuset= [ 249.072408] dump_stack+0x1c4/0x2b4 [ 249.074536] syz1 [ 249.077987] ? dump_stack_print_info.cold.2+0x52/0x52 [ 249.081590] mems_allowed=0 [ 249.083571] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 249.097558] warn_alloc.cold.118+0xb7/0x1bd [ 249.101889] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 249.106736] ? lock_downgrade+0x900/0x900 [ 249.110897] ? trace_hardirqs_off+0xb8/0x300 [ 249.115315] ? trace_hardirqs_off+0xb8/0x300 [ 249.119738] __alloc_pages_slowpath+0x2667/0x2d80 [ 249.124616] ? warn_alloc+0x120/0x120 [ 249.128432] ? warn_alloc+0x120/0x120 [ 249.132236] ? print_usage_bug+0xc0/0xc0 [ 249.136301] ? warn_alloc+0x120/0x120 [ 249.140103] ? print_usage_bug+0xc0/0xc0 [ 249.144177] ? __lock_acquire+0x7ec/0x4ec0 [ 249.148410] ? __lock_acquire+0x7ec/0x4ec0 [ 249.152655] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 249.158217] ? should_fail+0x22d/0xd01 [ 249.162123] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 249.167230] ? __lock_acquire+0x7ec/0x4ec0 [ 249.171473] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 249.176579] ? __lock_acquire+0x7ec/0x4ec0 [ 249.180815] ? should_fail+0x22d/0xd01 [ 249.184714] ? mark_held_locks+0x130/0x130 [ 249.188953] ? mark_held_locks+0x130/0x130 [ 249.193193] ? graph_lock+0x170/0x170 [ 249.196993] ? graph_lock+0x170/0x170 [ 249.200798] ? graph_lock+0x170/0x170 [ 249.204602] ? print_usage_bug+0xc0/0xc0 [ 249.208674] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 249.214218] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 249.219763] ? check_preemption_disabled+0x48/0x200 [ 249.224782] ? check_preemption_disabled+0x48/0x200 [ 249.229809] ? __lock_is_held+0xb5/0x140 [ 249.233882] __alloc_pages_nodemask+0xa80/0xde0 [ 249.238550] ? graph_lock+0x170/0x170 [ 249.242356] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 249.247370] ? graph_lock+0x170/0x170 [ 249.251183] ? find_held_lock+0x36/0x1c0 [ 249.255256] ? ____cache_alloc_node+0x1c7/0x1e0 [ 249.259931] ? lock_downgrade+0x900/0x900 [ 249.264091] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 249.269647] cache_grow_begin+0x91/0x8c0 [ 249.273715] ? do_raw_spin_unlock+0xa7/0x2f0 [ 249.278143] fallback_alloc+0x203/0x2e0 [ 249.282134] ____cache_alloc_node+0x1c7/0x1e0 [ 249.286642] kmem_cache_alloc_node+0xe3/0x730 [ 249.291146] ? ipv6_get_ifaddr+0x42e/0x620 [ 249.295393] __alloc_skb+0x119/0x770 [ 249.299117] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 249.304399] ? skb_scrub_packet+0x490/0x490 [ 249.308723] ? lock_downgrade+0x900/0x900 [ 249.312882] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 249.318424] ? refcount_sub_and_test_checked+0x203/0x310 [ 249.323882] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 249.329339] ? addrconf_rs_timer+0x6f0/0x6f0 [ 249.333760] ndisc_alloc_skb+0x144/0x340 [ 249.337828] ndisc_send_rs+0x331/0x6e0 [ 249.341723] addrconf_rs_timer+0x3c0/0x6f0 [ 249.345969] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 249.350219] call_timer_fn+0x272/0x920 [ 249.354107] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 249.358357] ? process_timeout+0x40/0x40 [ 249.362415] ? find_held_lock+0x36/0x1c0 [ 249.366485] ? mark_held_locks+0xc7/0x130 [ 249.370641] ? _raw_spin_unlock_irq+0x27/0x80 [ 249.375147] ? _raw_spin_unlock_irq+0x27/0x80 [ 249.379645] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 249.383885] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 249.388469] ? trace_hardirqs_on+0xbd/0x310 [ 249.392792] ? kasan_check_read+0x11/0x20 [ 249.396944] ? __run_timers+0x7da/0xc70 [ 249.400920] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 249.406380] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 249.410626] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 249.414887] __run_timers+0x7e5/0xc70 [ 249.418707] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 249.424073] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 249.429090] ? graph_lock+0x170/0x170 [ 249.432901] ? print_usage_bug+0xc0/0xc0 [ 249.436963] ? lock_release+0x970/0x970 [ 249.440938] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 249.446144] ? find_held_lock+0x36/0x1c0 [ 249.450212] ? graph_lock+0x170/0x170 [ 249.454018] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 249.459557] ? check_preemption_disabled+0x48/0x200 [ 249.464585] ? __lock_is_held+0xb5/0x140 [ 249.468653] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 249.474193] ? check_preemption_disabled+0x48/0x200 [ 249.479224] run_timer_softirq+0x52/0xb0 [ 249.483288] ? rcu_read_lock_sched_held+0x108/0x120 [ 249.488310] __do_softirq+0x30b/0xad8 [ 249.492131] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 249.497249] ? pvclock_read_flags+0x160/0x160 [ 249.501749] ? lapic_next_event+0x5a/0x90 [ 249.505904] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 249.511443] ? check_preemption_disabled+0x48/0x200 [ 249.516462] ? check_preemption_disabled+0x48/0x200 [ 249.521483] ? kvm_clock_read+0x18/0x30 [ 249.525456] ? kvm_sched_clock_read+0x9/0x20 [ 249.529866] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 249.535405] ? check_preemption_disabled+0x48/0x200 [ 249.540434] irq_exit+0x17f/0x1c0 [ 249.543893] smp_apic_timer_interrupt+0x1cb/0x760 [ 249.548735] ? smp_reschedule_interrupt+0x109/0x650 [ 249.553754] ? smp_call_function_single_interrupt+0x650/0x650 [ 249.559647] ? interrupt_entry+0xb5/0xf0 [ 249.563711] ? trace_hardirqs_off_caller+0xbb/0x300 [ 249.568725] ? trace_hardirqs_off_caller+0xbb/0x300 [ 249.573742] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 249.578587] ? trace_hardirqs_off+0x300/0x300 [ 249.583085] ? trace_hardirqs_off+0x300/0x300 [ 249.587587] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 249.593134] ? check_preemption_disabled+0x48/0x200 [ 249.598163] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 249.603018] apic_timer_interrupt+0xf/0x20 [ 249.607245] [ 249.609485] RIP: 0010:console_unlock+0x1017/0x11a0 [ 249.614414] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80 [ 249.633330] RSP: 0000:ffff8801d9a4e6f8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 249.641056] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348121 [ 249.648327] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 249.655593] RBP: ffff8801d9a4e858 R08: ffff8801d9a40908 R09: 0000000000000006 [ 249.662860] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 249.670132] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000 [ 249.677415] ? netconsole_netdev_event+0x280/0x280 [ 249.682353] ? console_unlock+0x100e/0x11a0 [ 249.686700] ? devkmsg_read+0xbb0/0xbb0 [ 249.690679] ? lock_release+0x970/0x970 [ 249.694676] ? interrupt_entry+0xb0/0xf0 [ 249.698759] vprintk_emit+0x33d/0x930 [ 249.702583] ? wake_up_klogd+0x180/0x180 [ 249.706663] ? find_held_lock+0x36/0x1c0 [ 249.710737] ? mark_held_locks+0xc7/0x130 [ 249.714888] ? _raw_spin_unlock_irq+0x27/0x80 [ 249.719386] ? _raw_spin_unlock_irq+0x27/0x80 [ 249.723893] vprintk_default+0x28/0x30 [ 249.727784] vprintk_func+0x7e/0x181 [ 249.731500] printk+0xa7/0xcf [ 249.734608] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 249.739370] ? _raw_spin_unlock_irq+0x60/0x80 [ 249.743881] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 249.749171] dump_header+0x7cc/0xf72 [ 249.752901] ? pagefault_out_of_memory+0x197/0x197 [ 249.757860] ? graph_lock+0x170/0x170 [ 249.761676] ? graph_lock+0x170/0x170 [ 249.765479] ? print_usage_bug+0xc0/0xc0 [ 249.769544] ? print_usage_bug+0xc0/0xc0 [ 249.773613] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 249.779161] ? find_held_lock+0x36/0x1c0 [ 249.783230] ? mark_held_locks+0xc7/0x130 [ 249.787387] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 249.792489] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 249.797593] ? lockdep_hardirqs_on+0x421/0x5c0 [ 249.802176] ? trace_hardirqs_on+0xbd/0x310 [ 249.806499] ? kasan_check_read+0x11/0x20 [ 249.810652] ? ___ratelimit+0x36f/0x655 [ 249.814631] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 249.820090] ? trace_hardirqs_on+0x310/0x310 [ 249.824510] ? lock_downgrade+0x900/0x900 [ 249.828671] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 249.833797] ? ___ratelimit+0xaa/0x655 [ 249.837691] ? idr_get_free+0xec0/0xec0 [ 249.841669] ? kasan_check_write+0x14/0x20 [ 249.845904] ? do_raw_spin_lock+0xc1/0x200 [ 249.850154] oom_kill_process.cold.27+0x10/0x903 [ 249.854921] ? graph_lock+0x170/0x170 [ 249.858719] ? _raw_spin_unlock+0x2c/0x50 [ 249.862883] ? oom_badness+0xe6/0xaa0 [ 249.866695] ? oom_evaluate_task+0x540/0x540 [ 249.871111] ? find_held_lock+0x36/0x1c0 [ 249.875194] ? out_of_memory+0x974/0x14c0 [ 249.879361] ? lock_downgrade+0x900/0x900 [ 249.883516] ? check_preemption_disabled+0x48/0x200 [ 249.888540] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 249.894341] ? kasan_check_read+0x11/0x20 [ 249.898490] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 249.903776] ? rcu_bh_qs+0xc0/0xc0 [ 249.907324] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 249.912346] ? oom_evaluate_task+0x302/0x540 [ 249.916768] out_of_memory+0xa86/0x14c0 [ 249.920753] ? oom_killer_disable+0x3a0/0x3a0 [ 249.925256] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 249.930197] ? __mutex_add_waiter+0x2a0/0x2a0 [ 249.934718] __alloc_pages_slowpath+0x2318/0x2d80 [ 249.939601] ? warn_alloc+0x120/0x120 [ 249.943425] ? print_usage_bug+0xc0/0xc0 [ 249.947492] ? warn_alloc+0x120/0x120 [ 249.951296] ? print_usage_bug+0xc0/0xc0 [ 249.955363] ? print_usage_bug+0xc0/0xc0 [ 249.959423] ? print_usage_bug+0xc0/0xc0 [ 249.963489] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 249.969030] ? should_fail+0x22d/0xd01 [ 249.972927] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 249.978076] ? find_held_lock+0x36/0x1c0 [ 249.982164] ? mark_held_locks+0x130/0x130 [ 249.986405] ? ___might_sleep+0x1ed/0x300 [ 249.990551] ? lock_release+0x970/0x970 [ 249.994530] ? arch_local_save_flags+0x40/0x40 [ 249.999132] ? __might_sleep+0x95/0x190 [ 250.003126] __alloc_pages_nodemask+0xa80/0xde0 [ 250.007796] ? graph_lock+0x170/0x170 [ 250.011601] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 250.016614] ? graph_lock+0x170/0x170 [ 250.020436] ? find_held_lock+0x36/0x1c0 [ 250.024505] ? cache_grow_begin+0x5a4/0x8c0 [ 250.028825] ? lockdep_hardirqs_on+0x421/0x5c0 [ 250.033407] ? trace_hardirqs_on+0xbd/0x310 [ 250.037731] ? fallback_alloc+0x203/0x2e0 [ 250.041881] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 250.047337] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 250.052885] cache_grow_begin+0x91/0x8c0 [ 250.056950] ? do_raw_spin_unlock+0xa7/0x2f0 [ 250.061369] fallback_alloc+0x203/0x2e0 [ 250.065350] ____cache_alloc_node+0x1c7/0x1e0 [ 250.069850] kmem_cache_alloc+0x1f8/0x730 [ 250.074001] ? emulate_vsyscall+0x314/0xcf0 [ 250.078334] getname_flags+0xd0/0x5a0 [ 250.082150] user_path_at_empty+0x2d/0x50 [ 250.086303] vfs_statx+0x129/0x210 [ 250.089848] ? vfs_statx_fd+0xc0/0xc0 [ 250.093668] __do_sys_newstat+0x8f/0x110 [ 250.097732] ? cp_new_stat+0xa50/0xa50 [ 250.101621] ? do_syscall_64+0x9a/0x820 [ 250.105622] ? do_syscall_64+0x9a/0x820 [ 250.109608] ? lockdep_hardirqs_on+0x421/0x5c0 [ 250.114198] ? trace_hardirqs_on+0xbd/0x310 [ 250.118522] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 250.123889] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 250.129355] __x64_sys_newstat+0x54/0x80 [ 250.133423] do_syscall_64+0x1b9/0x820 [ 250.137309] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 250.142677] ? syscall_return_slowpath+0x5e0/0x5e0 [ 250.147609] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 250.152459] ? trace_hardirqs_off+0x300/0x300 [ 250.156957] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 250.161977] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 250.167518] ? prepare_exit_to_usermode+0x291/0x3b0 [ 250.172546] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 250.177419] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 250.182607] RIP: 0033:0x7fb3e3145c65 [ 250.186347] Code: Bad RIP value. [ 250.189710] RSP: 002b:00007ffdb31d7198 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 250.197419] RAX: ffffffffffffffda RBX: 00007ffdb31d73d0 RCX: 00007fb3e3145c65 [ 250.204688] RDX: 00007ffdb31d73d0 RSI: 00007ffdb31d73d0 RDI: 0000000000407545 [ 250.211953] RBP: 0000000000000000 R08: 0000000001bdd240 R09: 0000000000000001 [ 250.219224] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 250.227010] R13: 00007ffdb31d78d0 R14: 0000000000000000 R15: 0000000000000000 [ 250.234314] CPU: 0 PID: 7764 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51 [ 250.234320] warn_alloc_show_mem: 1 callbacks suppressed [ 250.234327] Mem-Info: [ 250.241507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 250.241516] Call Trace: [ 250.246887] active_anon:41297 inactive_anon:372 isolated_anon:0 [ 250.246887] active_file:15 inactive_file:16 isolated_file:0 [ 250.246887] unevictable:0 dirty:0 writeback:0 unstable:0 [ 250.246887] slab_reclaimable:8722 slab_unreclaimable:1483249 [ 250.246887] mapped:41138 shmem:379 pagetables:578 bounce:0 [ 250.246887] free:13567 free_pcp:124 free_cma:0 [ 250.249259] [ 250.258622] Node 0 active_anon:165188kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 153600kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 250.261204] dump_stack+0x1c4/0x2b4 [ 250.294059] Node 0 [ 250.296211] ? dump_stack_print_info.cold.2+0x52/0x52 [ 250.323793] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 250.327391] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 250.329600] lowmem_reserve[]: [ 250.334810] warn_alloc.cold.118+0xb7/0x1bd [ 250.360286] 0 [ 250.365818] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 250.368896] 2817 [ 250.373210] ? lock_downgrade+0x900/0x900 [ 250.374982] 6321 6321 [ 250.379832] ? trace_hardirqs_off+0xb8/0x300 [ 250.386006] ? trace_hardirqs_off+0xb8/0x300 [ 250.388477] Node 0 [ 250.392881] __alloc_pages_slowpath+0x2667/0x2d80 [ 250.397282] DMA32 free:24812kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 250.399514] ? warn_alloc+0x120/0x120 [ 250.404304] lowmem_reserve[]: [ 250.431015] ? trace_hardirqs_on+0x310/0x310 [ 250.434789] 0 [ 250.437886] ? warn_alloc+0x120/0x120 [ 250.442283] 0 3503 [ 250.444089] ? print_usage_bug+0xc0/0xc0 [ 250.447865] 3503 [ 250.450093] ? warn_alloc+0x120/0x120 [ 250.456202] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 250.459975] Node 0 [ 250.464982] ? print_usage_bug+0xc0/0xc0 [ 250.465013] Normal free:13548kB min:37364kB low:46704kB high:56044kB active_anon:165188kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5376kB pagetables:2312kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 250.465020] lowmem_reserve[]: [ 250.467252] ? __lock_acquire+0x7ec/0x4ec0 [ 250.471290] 0 [ 250.499479] ? __lock_acquire+0x7ec/0x4ec0 [ 250.502564] 0 [ 250.506792] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 250.508567] 0 [ 250.512795] ? should_fail+0x22d/0xd01 [ 250.514569] 0 [ 250.520101] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 250.525803] ? __lock_acquire+0x7ec/0x4ec0 [ 250.527581] Node 0 [ 250.532678] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 250.536881] DMA: 1*4kB [ 250.539129] ? __lock_acquire+0x7ec/0x4ec0 [ 250.544205] (U) [ 250.546789] ? should_fail+0x22d/0xd01 [ 250.551000] 0*8kB [ 250.552971] ? print_usage_bug+0xc0/0xc0 [ 250.556925] 0*16kB [ 250.559074] ? mark_held_locks+0x130/0x130 [ 250.563104] 1*32kB [ 250.565341] ? mark_held_locks+0x130/0x130 [ 250.569568] (U) [ 250.571803] ? graph_lock+0x170/0x170 [ 250.576006] 2*64kB [ 250.577974] ? print_usage_bug+0xc0/0xc0 [ 250.581749] (U) [ 250.583979] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 250.588008] 1*128kB (U) [ 250.589992] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 250.594718] 1*256kB [ 250.597385] ? check_preemption_disabled+0x48/0x200 [ 250.602894] (U) [ 250.605217] ? check_preemption_disabled+0x48/0x200 [ 250.610208] 0*512kB [ 250.612187] ? __lock_is_held+0xb5/0x140 [ 250.617170] 1*1024kB [ 250.619494] __alloc_pages_nodemask+0xa80/0xde0 [ 250.623528] (U) [ 250.625935] ? graph_lock+0x170/0x170 [ 250.630582] 1*2048kB [ 250.632552] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 250.636326] (M) [ 250.638728] ? graph_lock+0x170/0x170 [ 250.643723] 3*4096kB [ 250.645701] ? find_held_lock+0x36/0x1c0 [ 250.649469] (M) [ 250.651899] ? ____cache_alloc_node+0x1c7/0x1e0 [ 250.655930] = 15908kB [ 250.657900] ? lock_downgrade+0x900/0x900 [ 250.662560] Node 0 [ 250.664968] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 250.669085] DMA32: [ 250.671319] cache_grow_begin+0x91/0x8c0 [ 250.676832] 3*4kB [ 250.679062] ? do_raw_spin_unlock+0xa7/0x2f0 [ 250.683096] (UM) [ 250.685254] fallback_alloc+0x203/0x2e0 [ 250.689636] 0*8kB [ 250.691698] ____cache_alloc_node+0x1c7/0x1e0 [ 250.695646] 4*16kB [ 250.697787] kmem_cache_alloc_node+0xe3/0x730 [ 250.702254] (UM) [ 250.704489] ? ipv6_get_ifaddr+0x42e/0x620 [ 250.708958] 1*32kB [ 250.711023] __alloc_skb+0x119/0x770 [ 250.715226] (M) [ 250.717460] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 250.721145] 2*64kB (M) [ 250.723135] ? skb_scrub_packet+0x490/0x490 [ 250.728383] 4*128kB [ 250.730958] ? lock_downgrade+0x900/0x900 [ 250.735254] (UM) [ 250.737575] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 250.741691] 2*256kB [ 250.743751] ? refcount_sub_and_test_checked+0x203/0x310 [ 250.749260] (M) [ 250.751580] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 250.757003] 4*512kB [ 250.758978] ? addrconf_rs_timer+0x6f0/0x6f0 [ 250.764399] (UM) [ 250.766727] ndisc_alloc_skb+0x144/0x340 [ 250.771103] 3*1024kB [ 250.773170] ndisc_send_rs+0x331/0x6e0 [ 250.777201] (M) [ 250.779610] addrconf_rs_timer+0x3c0/0x6f0 [ 250.783473] 3*2048kB [ 250.785445] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 250.789653] (UM) [ 250.792069] call_timer_fn+0x272/0x920 [ 250.796267] 3*4096kB [ 250.798409] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 250.802272] (M) [ 250.804681] ? process_timeout+0x40/0x40 [ 250.808890] = 24812kB [ 250.810860] ? find_held_lock+0x36/0x1c0 [ 250.814893] Node 0 [ 250.817302] ? __run_timers+0x7da/0xc70 [ 250.821333] Normal: [ 250.823566] ? _raw_spin_unlock_irq+0x27/0x80 [ 250.827512] 1037*4kB [ 250.829828] ? _raw_spin_unlock_irq+0x27/0x80 [ 250.834297] (UMEH) [ 250.836701] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 250.841170] 488*8kB [ 250.843399] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 250.847606] (MEH) [ 250.849925] ? trace_hardirqs_on+0xbd/0x310 [ 250.854476] 154*16kB (MEH) [ 250.856632] ? kasan_check_read+0x11/0x20 [ 250.860929] 52*32kB [ 250.863854] ? __run_timers+0x7da/0xc70 [ 250.867973] (MEH) [ 250.870292] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 250.874241] 10*64kB [ 250.876387] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 250.881808] (UMH) [ 250.884137] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 250.888345] 2*128kB [ 250.890490] __run_timers+0x7e5/0xc70 [ 250.894701] (H) [ 250.897031] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 250.900818] 2*256kB [ 250.902787] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 250.908128] (H) [ 250.910462] ? graph_lock+0x170/0x170 [ 250.915454] 0*512kB [ 250.917422] ? enqueue_hrtimer+0x1a5/0x560 [ 250.921197] 0*1024kB [ 250.923513] ? lock_release+0x970/0x970 [ 250.927719] 0*2048kB 0*4096kB [ 250.930146] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 250.934093] = 13588kB [ 250.937281] ? find_held_lock+0x36/0x1c0 [ 250.942448] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 250.944848] ? graph_lock+0x170/0x170 [ 250.948888] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 250.957708] ? pvclock_read_flags+0x160/0x160 [ 250.961483] 410 total pagecache pages [ 250.970050] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 250.974525] 0 pages in swap cache [ 250.978311] ? check_preemption_disabled+0x48/0x200 [ 250.983825] Swap cache stats: add 0, delete 0, find 0/0 [ 250.987275] ? __lock_is_held+0xb5/0x140 [ 250.992261] Free swap = 0kB [ 250.997620] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 251.001657] Total swap = 0kB [ 251.004671] ? check_preemption_disabled+0x48/0x200 [ 251.010180] 1965979 pages RAM [ 251.013198] run_timer_softirq+0x52/0xb0 [ 251.018203] 0 pages HighMem/MovableOnly [ 251.021301] ? rcu_read_lock_sched_held+0x108/0x120 [ 251.025336] 342744 pages reserved [ 251.029303] __do_softirq+0x30b/0xad8 [ 251.034291] 0 pages cma reserved [ 251.037745] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 251.041572] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 251.044870] ? pvclock_read_flags+0x160/0x160 [ 251.044884] ? lapic_next_event+0x5a/0x90 [ 251.044902] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 251.050036] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 251.056464] ? check_preemption_disabled+0x48/0x200 [ 251.060932] init cpuset= [ 251.065073] ? check_preemption_disabled+0x48/0x200 [ 251.070613] / [ 251.080316] ? kvm_clock_read+0x18/0x30 [ 251.085308] mems_allowed=0 [ 251.087968] ? kvm_sched_clock_read+0x9/0x20 [ 251.106458] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 251.112001] ? check_preemption_disabled+0x48/0x200 [ 251.117028] irq_exit+0x17f/0x1c0 [ 251.120489] smp_apic_timer_interrupt+0x1cb/0x760 [ 251.125331] ? smp_reschedule_interrupt+0x109/0x650 [ 251.130351] ? smp_call_function_single_interrupt+0x650/0x650 [ 251.136238] ? interrupt_entry+0xb5/0xf0 [ 251.140302] ? trace_hardirqs_off_caller+0xbb/0x300 [ 251.145316] ? trace_hardirqs_off_caller+0xbb/0x300 [ 251.150344] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 251.155186] ? trace_hardirqs_off+0x300/0x300 [ 251.159679] ? trace_hardirqs_off+0x300/0x300 [ 251.164195] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 251.169738] ? check_preemption_disabled+0x48/0x200 [ 251.174757] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 251.180311] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 251.185172] apic_timer_interrupt+0xf/0x20 [ 251.189399] [ 251.191639] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 251.196574] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42 [ 251.215475] RSP: 0000:ffff88019cbbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 251.223185] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 251.230450] RDX: 0000000000000000 RSI: ffff88019c4a2980 RDI: 0000000000000282 [ 251.237717] RBP: ffff88019cbbf7b0 R08: ffff88019c4a2100 R09: 0000000000000000 [ 251.244981] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 251.252249] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 251.259565] skb_clone+0x1bb/0x500 [ 251.263110] ? skb_split+0x11e0/0x11e0 [ 251.267016] ? preempt_notifier_register+0x200/0x200 [ 251.272118] ? __switch_to_asm+0x34/0x70 [ 251.276196] ? __switch_to_asm+0x34/0x70 [ 251.280256] ? __switch_to_asm+0x40/0x70 [ 251.284315] ? __switch_to_asm+0x34/0x70 [ 251.288372] ? __switch_to_asm+0x40/0x70 [ 251.292435] ? __switch_to_asm+0x40/0x70 [ 251.296492] ? __switch_to_asm+0x34/0x70 [ 251.300551] ? __switch_to_asm+0x34/0x70 [ 251.304609] ? __switch_to_asm+0x40/0x70 [ 251.308672] ? __switch_to_asm+0x34/0x70 [ 251.312743] bpf_clone_redirect+0xb9/0x490 [ 251.316990] bpf_prog_bebbfe2050753572+0xf4/0x1000 [ 251.321926] ? __sched_text_start+0x8/0x8 [ 251.326077] ? retint_kernel+0x2d/0x2d [ 251.329969] ? trace_hardirqs_on_caller+0xc0/0x300 [ 251.334900] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 251.339666] ? find_held_lock+0x36/0x1c0 [ 251.343737] ? lock_acquire+0x1ed/0x520 [ 251.347713] ? bpf_test_run+0x32e/0x5a0 [ 251.351689] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 251.357230] ? check_preemption_disabled+0x48/0x200 [ 251.362256] ? kasan_check_read+0x11/0x20 [ 251.366407] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 251.371687] ? rcu_bh_qs+0xc0/0xc0 [ 251.375232] ? preempt_schedule+0x4d/0x60 [ 251.379379] ? ___preempt_schedule+0x16/0x18 [ 251.383797] ? bpf_test_run+0x1c0/0x5a0 [ 251.387784] ? netlink_diag_dump+0x2a0/0x2a0 [ 251.392196] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 251.397731] ? bpf_test_init.isra.9+0x70/0x100 [ 251.402318] ? bpf_prog_test_run_skb+0x634/0xb40 [ 251.407085] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 251.411931] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 251.417469] ? fput+0x130/0x1a0 [ 251.420750] ? __bpf_prog_get+0x9b/0x290 [ 251.424829] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 251.429669] ? bpf_prog_test_run+0x130/0x1a0 [ 251.434085] ? __x64_sys_bpf+0x3d8/0x510 [ 251.438159] ? bpf_prog_get+0x20/0x20 [ 251.442003] ? do_syscall_64+0x1b9/0x820 [ 251.446070] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 251.451440] ? syscall_return_slowpath+0x5e0/0x5e0 [ 251.456376] ? trace_hardirqs_off+0x300/0x300 [ 251.460871] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 251.465904] ? recalc_sigpending_tsk+0x180/0x180 [ 251.470666] ? kasan_check_write+0x14/0x20 [ 251.474909] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 251.479765] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 251.485181] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #51 [ 251.485253] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 251.491334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 251.491343] Call Trace: [ 251.497920] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 251.507166] [ 251.509739] syz-executor1 cpuset= [ 251.520217] dump_stack+0x1c4/0x2b4 [ 251.522346] syz1 [ 251.525790] ? dump_stack_print_info.cold.2+0x52/0x52 [ 251.529394] mems_allowed=0 [ 251.531362] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 251.544980] warn_alloc.cold.118+0xb7/0x1bd [ 251.549307] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 251.554164] ? lock_downgrade+0x900/0x900 [ 251.558320] ? trace_hardirqs_off+0xb8/0x300 [ 251.562750] ? trace_hardirqs_off+0xb8/0x300 [ 251.567186] __alloc_pages_slowpath+0x2667/0x2d80 [ 251.572062] ? warn_alloc+0x120/0x120 [ 251.575873] ? warn_alloc+0x120/0x120 [ 251.579683] ? print_usage_bug+0xc0/0xc0 [ 251.583743] ? warn_alloc+0x120/0x120 [ 251.587548] ? print_usage_bug+0xc0/0xc0 [ 251.591616] ? __lock_acquire+0x7ec/0x4ec0 [ 251.595853] ? __lock_acquire+0x7ec/0x4ec0 [ 251.600091] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 251.605642] ? should_fail+0x22d/0xd01 [ 251.609544] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 251.614653] ? __lock_acquire+0x7ec/0x4ec0 [ 251.618896] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 251.623999] ? __lock_acquire+0x7ec/0x4ec0 [ 251.628235] ? should_fail+0x22d/0xd01 [ 251.632144] ? mark_held_locks+0x130/0x130 [ 251.636390] ? mark_held_locks+0x130/0x130 [ 251.640625] ? graph_lock+0x170/0x170 [ 251.644434] ? graph_lock+0x170/0x170 [ 251.648236] ? graph_lock+0x170/0x170 [ 251.652038] ? print_usage_bug+0xc0/0xc0 [ 251.656102] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 251.661653] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 251.667197] ? check_preemption_disabled+0x48/0x200 [ 251.672213] ? check_preemption_disabled+0x48/0x200 [ 251.677243] ? __lock_is_held+0xb5/0x140 [ 251.681316] __alloc_pages_nodemask+0xa80/0xde0 [ 251.685985] ? graph_lock+0x170/0x170 [ 251.689792] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 251.694807] ? graph_lock+0x170/0x170 [ 251.698619] ? find_held_lock+0x36/0x1c0 [ 251.702715] ? ____cache_alloc_node+0x1c7/0x1e0 [ 251.707385] ? lock_downgrade+0x900/0x900 [ 251.711540] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 251.717101] cache_grow_begin+0x91/0x8c0 [ 251.721176] ? do_raw_spin_unlock+0xa7/0x2f0 [ 251.725613] fallback_alloc+0x203/0x2e0 [ 251.729601] ____cache_alloc_node+0x1c7/0x1e0 [ 251.734102] kmem_cache_alloc_node+0xe3/0x730 [ 251.738611] ? ipv6_get_ifaddr+0x42e/0x620 [ 251.742862] __alloc_skb+0x119/0x770 [ 251.746576] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 251.751857] ? skb_scrub_packet+0x490/0x490 [ 251.756179] ? lock_downgrade+0x900/0x900 [ 251.760335] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 251.765874] ? refcount_sub_and_test_checked+0x203/0x310 [ 251.771329] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 251.776786] ? addrconf_rs_timer+0x6f0/0x6f0 [ 251.781209] ndisc_alloc_skb+0x144/0x340 [ 251.785281] ndisc_send_rs+0x331/0x6e0 [ 251.789178] addrconf_rs_timer+0x3c0/0x6f0 [ 251.793521] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 251.797773] call_timer_fn+0x272/0x920 [ 251.801666] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 251.805908] ? process_timeout+0x40/0x40 [ 251.809967] ? find_held_lock+0x36/0x1c0 [ 251.814039] ? mark_held_locks+0xc7/0x130 [ 251.818199] ? _raw_spin_unlock_irq+0x27/0x80 [ 251.822696] ? _raw_spin_unlock_irq+0x27/0x80 [ 251.827192] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 251.831426] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 251.836012] ? trace_hardirqs_on+0xbd/0x310 [ 251.840332] ? kasan_check_read+0x11/0x20 [ 251.844479] ? __run_timers+0x7da/0xc70 [ 251.848458] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 251.853913] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 251.858165] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 251.862399] __run_timers+0x7e5/0xc70 [ 251.866218] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 251.871587] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 251.876607] ? graph_lock+0x170/0x170 [ 251.880416] ? print_usage_bug+0xc0/0xc0 [ 251.884476] ? lock_release+0x970/0x970 [ 251.888454] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 251.893655] ? find_held_lock+0x36/0x1c0 [ 251.897721] ? graph_lock+0x170/0x170 [ 251.901548] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 251.907092] ? check_preemption_disabled+0x48/0x200 [ 251.912140] ? __lock_is_held+0xb5/0x140 [ 251.916207] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 251.921750] ? check_preemption_disabled+0x48/0x200 [ 251.926778] run_timer_softirq+0x52/0xb0 [ 251.930843] ? rcu_read_lock_sched_held+0x108/0x120 [ 251.935863] __do_softirq+0x30b/0xad8 [ 251.939680] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 251.944789] ? pvclock_read_flags+0x160/0x160 [ 251.949289] ? lapic_next_event+0x5a/0x90 [ 251.953443] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 251.958982] ? check_preemption_disabled+0x48/0x200 [ 251.964002] ? check_preemption_disabled+0x48/0x200 [ 251.969029] ? kvm_clock_read+0x18/0x30 [ 251.973006] ? kvm_sched_clock_read+0x9/0x20 [ 251.977418] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 251.982963] ? check_preemption_disabled+0x48/0x200 [ 251.987995] irq_exit+0x17f/0x1c0 [ 251.991454] smp_apic_timer_interrupt+0x1cb/0x760 [ 251.996299] ? smp_reschedule_interrupt+0x109/0x650 [ 252.001318] ? smp_call_function_single_interrupt+0x650/0x650 [ 252.007209] ? interrupt_entry+0xb5/0xf0 [ 252.011277] ? trace_hardirqs_off_caller+0xbb/0x300 [ 252.016290] ? trace_hardirqs_off_caller+0xbb/0x300 [ 252.021306] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 252.026159] ? trace_hardirqs_off+0x300/0x300 [ 252.030658] ? trace_hardirqs_off+0x300/0x300 [ 252.035159] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 252.040700] ? check_preemption_disabled+0x48/0x200 [ 252.045730] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 252.050587] apic_timer_interrupt+0xf/0x20 [ 252.054817] [ 252.057060] RIP: 0010:console_unlock+0x1017/0x11a0 [ 252.061994] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80 [ 252.080912] RSP: 0000:ffff8801d9a4e6f8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 252.088639] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348121 [ 252.095914] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 252.103184] RBP: ffff8801d9a4e858 R08: ffff8801d9a40908 R09: 0000000000000006 [ 252.110450] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 252.117721] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000 [ 252.125005] ? netconsole_netdev_event+0x280/0x280 [ 252.129945] ? console_unlock+0x100e/0x11a0 [ 252.134295] ? devkmsg_read+0xbb0/0xbb0 [ 252.138276] ? lock_release+0x970/0x970 [ 252.142273] ? interrupt_entry+0xb0/0xf0 [ 252.146355] vprintk_emit+0x33d/0x930 [ 252.150173] ? wake_up_klogd+0x180/0x180 [ 252.154246] ? find_held_lock+0x36/0x1c0 [ 252.158320] ? mark_held_locks+0xc7/0x130 [ 252.162476] ? _raw_spin_unlock_irq+0x27/0x80 [ 252.167412] ? _raw_spin_unlock_irq+0x27/0x80 [ 252.171915] vprintk_default+0x28/0x30 [ 252.175807] vprintk_func+0x7e/0x181 [ 252.179529] printk+0xa7/0xcf [ 252.182642] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 252.187407] ? _raw_spin_unlock_irq+0x60/0x80 [ 252.191915] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 252.197203] dump_header+0x7cc/0xf72 [ 252.200932] ? pagefault_out_of_memory+0x197/0x197 [ 252.205886] ? graph_lock+0x170/0x170 [ 252.209687] ? graph_lock+0x170/0x170 [ 252.213490] ? print_usage_bug+0xc0/0xc0 [ 252.217550] ? print_usage_bug+0xc0/0xc0 [ 252.221617] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 252.227642] ? find_held_lock+0x36/0x1c0 [ 252.231722] ? mark_held_locks+0xc7/0x130 [ 252.235877] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 252.240981] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 252.246083] ? lockdep_hardirqs_on+0x421/0x5c0 [ 252.250671] ? trace_hardirqs_on+0xbd/0x310 [ 252.254994] ? kasan_check_read+0x11/0x20 [ 252.259148] ? ___ratelimit+0x36f/0x655 [ 252.263131] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 252.268584] ? trace_hardirqs_on+0x310/0x310 [ 252.272993] ? lock_downgrade+0x900/0x900 [ 252.277158] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 252.282268] ? ___ratelimit+0xaa/0x655 [ 252.286163] ? idr_get_free+0xec0/0xec0 [ 252.290149] ? kasan_check_write+0x14/0x20 [ 252.294392] ? do_raw_spin_lock+0xc1/0x200 [ 252.298635] oom_kill_process.cold.27+0x10/0x903 [ 252.303419] ? graph_lock+0x170/0x170 [ 252.307223] ? _raw_spin_unlock+0x2c/0x50 [ 252.311370] ? oom_badness+0xe6/0xaa0 [ 252.315181] ? oom_evaluate_task+0x540/0x540 [ 252.319596] ? find_held_lock+0x36/0x1c0 [ 252.323672] ? out_of_memory+0x974/0x14c0 [ 252.327823] ? lock_downgrade+0x900/0x900 [ 252.331993] ? check_preemption_disabled+0x48/0x200 [ 252.337022] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 252.342823] ? kasan_check_read+0x11/0x20 [ 252.346975] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 252.352255] ? rcu_bh_qs+0xc0/0xc0 [ 252.355804] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 252.360822] ? oom_evaluate_task+0x302/0x540 [ 252.365238] out_of_memory+0xa86/0x14c0 [ 252.369224] ? oom_killer_disable+0x3a0/0x3a0 [ 252.373722] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 252.378665] ? __mutex_add_waiter+0x2a0/0x2a0 [ 252.383179] __alloc_pages_slowpath+0x2318/0x2d80 [ 252.388054] ? warn_alloc+0x120/0x120 [ 252.391871] ? print_usage_bug+0xc0/0xc0 [ 252.395934] ? warn_alloc+0x120/0x120 [ 252.399735] ? print_usage_bug+0xc0/0xc0 [ 252.403799] ? print_usage_bug+0xc0/0xc0 [ 252.407862] ? print_usage_bug+0xc0/0xc0 [ 252.411929] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 252.417466] ? should_fail+0x22d/0xd01 [ 252.421358] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 252.426489] ? find_held_lock+0x36/0x1c0 [ 252.430565] ? mark_held_locks+0x130/0x130 [ 252.434806] ? ___might_sleep+0x1ed/0x300 [ 252.438954] ? lock_release+0x970/0x970 [ 252.442932] ? arch_local_save_flags+0x40/0x40 [ 252.447553] ? __might_sleep+0x95/0x190 [ 252.451552] __alloc_pages_nodemask+0xa80/0xde0 [ 252.456240] ? graph_lock+0x170/0x170 [ 252.460140] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 252.465159] ? graph_lock+0x170/0x170 [ 252.468971] ? find_held_lock+0x36/0x1c0 [ 252.473041] ? cache_grow_begin+0x5a4/0x8c0 [ 252.477361] ? lockdep_hardirqs_on+0x421/0x5c0 [ 252.481944] ? trace_hardirqs_on+0xbd/0x310 [ 252.486275] ? fallback_alloc+0x203/0x2e0 [ 252.490425] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 252.495887] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 252.501430] cache_grow_begin+0x91/0x8c0 [ 252.505493] ? do_raw_spin_unlock+0xa7/0x2f0 [ 252.509911] fallback_alloc+0x203/0x2e0 [ 252.513898] ____cache_alloc_node+0x1c7/0x1e0 [ 252.518417] kmem_cache_alloc+0x1f8/0x730 [ 252.522572] ? emulate_vsyscall+0x314/0xcf0 [ 252.526908] getname_flags+0xd0/0x5a0 [ 252.530745] user_path_at_empty+0x2d/0x50 [ 252.534898] vfs_statx+0x129/0x210 [ 252.538441] ? vfs_statx_fd+0xc0/0xc0 [ 252.542254] __do_sys_newstat+0x8f/0x110 [ 252.546316] ? cp_new_stat+0xa50/0xa50 [ 252.550207] ? do_syscall_64+0x9a/0x820 [ 252.554186] ? do_syscall_64+0x9a/0x820 [ 252.558168] ? lockdep_hardirqs_on+0x421/0x5c0 [ 252.562756] ? trace_hardirqs_on+0xbd/0x310 [ 252.567085] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 252.572450] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 252.577914] __x64_sys_newstat+0x54/0x80 [ 252.581981] do_syscall_64+0x1b9/0x820 [ 252.585871] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 252.591240] ? syscall_return_slowpath+0x5e0/0x5e0 [ 252.596173] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 252.601022] ? trace_hardirqs_off+0x300/0x300 [ 252.605536] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 252.610554] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 252.616095] ? prepare_exit_to_usermode+0x291/0x3b0 [ 252.621135] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 252.625994] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 252.631186] RIP: 0033:0x7fb3e3145c65 [ 252.634905] Code: Bad RIP value. [ 252.638265] RSP: 002b:00007ffdb31d7198 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 252.645973] RAX: ffffffffffffffda RBX: 00007ffdb31d73d0 RCX: 00007fb3e3145c65 [ 252.653241] RDX: 00007ffdb31d73d0 RSI: 00007ffdb31d73d0 RDI: 0000000000407545 [ 252.660507] RBP: 0000000000000000 R08: 0000000001bdd240 R09: 0000000000000001 [ 252.667777] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 252.675042] R13: 00007ffdb31d78d0 R14: 0000000000000000 R15: 0000000000000000 [ 252.682363] CPU: 0 PID: 7764 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51 [ 252.682369] warn_alloc_show_mem: 1 callbacks suppressed [ 252.682376] Mem-Info: [ 252.689560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 252.689569] Call Trace: [ 252.694955] active_anon:41297 inactive_anon:372 isolated_anon:0 [ 252.694955] active_file:15 inactive_file:16 isolated_file:0 [ 252.694955] unevictable:0 dirty:0 writeback:0 unstable:0 [ 252.694955] slab_reclaimable:8722 slab_unreclaimable:1483249 [ 252.694955] mapped:41138 shmem:379 pagetables:578 bounce:0 [ 252.694955] free:13567 free_pcp:124 free_cma:0 [ 252.697330] [ 252.706698] Node 0 active_anon:165188kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 153600kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 252.709279] dump_stack+0x1c4/0x2b4 [ 252.742145] Node 0 [ 252.744304] ? dump_stack_print_info.cold.2+0x52/0x52 [ 252.771904] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 252.775509] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 252.777716] lowmem_reserve[]: [ 252.782909] warn_alloc.cold.118+0xb7/0x1bd [ 252.808375] 0 2817 [ 252.813920] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 252.816996] 6321 [ 252.821312] ? lock_downgrade+0x900/0x900 [ 252.823523] 6321 [ 252.828362] ? trace_hardirqs_off+0xb8/0x300 [ 252.830398] Node 0 [ 252.834542] ? trace_hardirqs_off+0xb8/0x300 [ 252.836603] DMA32 free:24812kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 252.841003] __alloc_pages_slowpath+0x2667/0x2d80 [ 252.843209] lowmem_reserve[]: [ 252.847635] ? warn_alloc+0x120/0x120 [ 252.874300] 0 0 [ 252.879158] ? trace_hardirqs_on+0x310/0x310 [ 252.882235] 3503 [ 252.886043] ? warn_alloc+0x120/0x120 [ 252.887997] 3503 [ 252.892398] ? print_usage_bug+0xc0/0xc0 [ 252.898248] ? warn_alloc+0x120/0x120 [ 252.900305] Node 0 [ 252.904362] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 252.908169] Normal free:13548kB min:37364kB low:46704kB high:56044kB active_anon:165188kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5376kB pagetables:2312kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 252.910379] ? print_usage_bug+0xc0/0xc0 [ 252.915369] lowmem_reserve[]: [ 252.943560] ? __lock_acquire+0x7ec/0x4ec0 [ 252.947600] 0 [ 252.950698] ? __lock_acquire+0x7ec/0x4ec0 [ 252.954907] 0 [ 252.956705] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 252.960911] 0 [ 252.962711] ? should_fail+0x22d/0xd01 [ 252.968223] 0 [ 252.970018] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 252.975673] ? __lock_acquire+0x7ec/0x4ec0 [ 252.980754] Node 0 DMA: [ 252.984985] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 252.985000] ? __lock_acquire+0x7ec/0x4ec0 [ 252.987655] 1*4kB [ 252.992742] ? should_fail+0x22d/0xd01 [ 252.996950] (U) [ 252.999094] ? print_usage_bug+0xc0/0xc0 [ 253.002954] 0*8kB [ 253.004930] ? mark_held_locks+0x130/0x130 [ 253.008961] 0*16kB [ 253.011103] ? mark_held_locks+0x130/0x130 [ 253.015311] 1*32kB [ 253.017546] ? graph_lock+0x170/0x170 [ 253.021750] (U) [ 253.023980] ? print_usage_bug+0xc0/0xc0 [ 253.027756] 2*64kB [ 253.029727] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 253.033759] (U) [ 253.035994] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 253.040721] 1*128kB [ 253.042694] ? check_preemption_disabled+0x48/0x200 [ 253.048201] (U) [ 253.050518] ? check_preemption_disabled+0x48/0x200 [ 253.055507] 1*256kB [ 253.057484] ? __lock_is_held+0xb5/0x140 [ 253.062487] (U) [ 253.064809] __alloc_pages_nodemask+0xa80/0xde0 [ 253.068859] 0*512kB [ 253.070829] ? graph_lock+0x170/0x170 [ 253.075474] 1*1024kB [ 253.077792] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 253.081563] (U) [ 253.083965] ? graph_lock+0x170/0x170 [ 253.088957] 1*2048kB [ 253.090934] ? find_held_lock+0x36/0x1c0 [ 253.094957] (M) 3*4096kB [ 253.097383] ? ____cache_alloc_node+0x1c7/0x1e0 [ 253.101408] (M) [ 253.104167] ? lock_downgrade+0x900/0x900 [ 253.108808] = 15908kB [ 253.110783] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 253.114905] Node 0 [ 253.117313] cache_grow_begin+0x91/0x8c0 [ 253.122822] DMA32: [ 253.125055] ? do_raw_spin_unlock+0xa7/0x2f0 [ 253.129088] 3*4kB [ 253.131322] fallback_alloc+0x203/0x2e0 [ 253.135711] (UM) [ 253.137860] ____cache_alloc_node+0x1c7/0x1e0 [ 253.141806] 0*8kB [ 253.143862] kmem_cache_alloc_node+0xe3/0x730 [ 253.148333] 4*16kB [ 253.150478] ? ipv6_get_ifaddr+0x42e/0x620 [ 253.154943] (UM) [ 253.157187] __alloc_skb+0x119/0x770 [ 253.161389] 1*32kB [ 253.163455] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 253.167146] (M) [ 253.169381] ? skb_scrub_packet+0x490/0x490 [ 253.174631] 2*64kB [ 253.176599] ? lock_downgrade+0x900/0x900 [ 253.180897] (M) [ 253.183140] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 253.187254] 4*128kB (UM) [ 253.189241] ? refcount_sub_and_test_checked+0x203/0x310 [ 253.194749] 2*256kB [ 253.197518] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 253.202950] (M) [ 253.205274] ? addrconf_rs_timer+0x6f0/0x6f0 [ 253.210697] 4*512kB [ 253.212677] ndisc_alloc_skb+0x144/0x340 [ 253.217058] (UM) [ 253.219379] ndisc_send_rs+0x331/0x6e0 [ 253.223412] 3*1024kB [ 253.225471] addrconf_rs_timer+0x3c0/0x6f0 [ 253.229328] (M) [ 253.231734] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 253.235944] 3*2048kB [ 253.237924] call_timer_fn+0x272/0x920 [ 253.242124] (UM) [ 253.244540] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 253.248407] 3*4096kB [ 253.250463] ? process_timeout+0x40/0x40 [ 253.254672] (M) [ 253.257077] ? find_held_lock+0x36/0x1c0 [ 253.261113] = 24812kB [ 253.263100] ? __run_timers+0x7da/0xc70 [ 253.267138] Node 0 [ 253.269543] ? _raw_spin_unlock_irq+0x27/0x80 [ 253.273490] Normal: [ 253.275722] ? _raw_spin_unlock_irq+0x27/0x80 [ 253.280192] 1037*4kB [ 253.282523] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 253.282539] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 253.287010] (UMEH) [ 253.289416] ? trace_hardirqs_on+0xbd/0x310 [ 253.293631] 488*8kB [ 253.298208] ? kasan_check_read+0x11/0x20 [ 253.300419] (MEH) [ 253.304734] ? __run_timers+0x7da/0xc70 [ 253.307035] 154*16kB [ 253.311181] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 253.313306] (MEH) [ 253.317275] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 253.319667] 52*32kB [ 253.325112] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 253.327244] (MEH) [ 253.331474] __run_timers+0x7e5/0xc70 [ 253.333771] 10*64kB (UMH) [ 253.338018] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 253.340139] 2*128kB (H) [ 253.343949] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 253.346792] 2*256kB [ 253.352177] ? graph_lock+0x170/0x170 [ 253.354826] (H) [ 253.359836] ? enqueue_hrtimer+0x1a5/0x560 [ 253.362146] 0*512kB [ 253.365964] ? lock_release+0x970/0x970 [ 253.367916] 0*1024kB [ 253.372157] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 253.374453] 0*2048kB [ 253.378422] ? find_held_lock+0x36/0x1c0 [ 253.380804] 0*4096kB [ 253.386005] ? graph_lock+0x170/0x170 [ 253.388397] = 13588kB [ 253.392477] ? pvclock_read_flags+0x160/0x160 [ 253.394869] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 253.398659] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 253.401058] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 253.405549] ? check_preemption_disabled+0x48/0x200 [ 253.414358] 410 total pagecache pages [ 253.419907] ? __lock_is_held+0xb5/0x140 [ 253.428455] 0 pages in swap cache [ 253.433465] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 253.437240] Swap cache stats: add 0, delete 0, find 0/0 [ 253.441296] ? check_preemption_disabled+0x48/0x200 [ 253.444721] Free swap = 0kB [ 253.450254] run_timer_softirq+0x52/0xb0 [ 253.455584] Total swap = 0kB [ 253.460597] ? rcu_read_lock_sched_held+0x108/0x120 [ 253.463590] 1965979 pages RAM [ 253.467652] __do_softirq+0x30b/0xad8 [ 253.470651] 0 pages HighMem/MovableOnly [ 253.475671] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 253.478753] 342744 pages reserved [ 253.482548] ? pvclock_read_flags+0x160/0x160 [ 253.486493] 0 pages cma reserved [ 253.491586] ? lapic_next_event+0x5a/0x90 [ 253.495077] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 253.499507] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 253.502903] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 253.506992] ? check_preemption_disabled+0x48/0x200 [ 253.513455] init cpuset= [ 253.518986] ? check_preemption_disabled+0x48/0x200 [ 253.528668] / [ 253.533681] ? kvm_clock_read+0x18/0x30 [ 253.536328] mems_allowed=0 [ 253.541336] ? kvm_sched_clock_read+0x9/0x20 [ 253.554303] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 253.559845] ? check_preemption_disabled+0x48/0x200 [ 253.564877] irq_exit+0x17f/0x1c0 [ 253.568341] smp_apic_timer_interrupt+0x1cb/0x760 [ 253.573190] ? smp_reschedule_interrupt+0x109/0x650 [ 253.578209] ? smp_call_function_single_interrupt+0x650/0x650 [ 253.584102] ? interrupt_entry+0xb5/0xf0 [ 253.588177] ? trace_hardirqs_off_caller+0xbb/0x300 [ 253.593192] ? trace_hardirqs_off_caller+0xbb/0x300 [ 253.598214] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 253.603060] ? trace_hardirqs_off+0x300/0x300 [ 253.607571] ? trace_hardirqs_off+0x300/0x300 [ 253.612073] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 253.617615] ? check_preemption_disabled+0x48/0x200 [ 253.622634] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 253.628186] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 253.633060] apic_timer_interrupt+0xf/0x20 [ 253.637293] [ 253.639538] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 253.644471] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42 [ 253.663375] RSP: 0000:ffff88019cbbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 253.671177] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 253.678442] RDX: 0000000000000000 RSI: ffff88019c4a2980 RDI: 0000000000000282 [ 253.685711] RBP: ffff88019cbbf7b0 R08: ffff88019c4a2100 R09: 0000000000000000 [ 253.692976] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 253.700245] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 253.707562] skb_clone+0x1bb/0x500 [ 253.711108] ? skb_split+0x11e0/0x11e0 [ 253.715009] ? preempt_notifier_register+0x200/0x200 [ 253.720109] ? __switch_to_asm+0x34/0x70 [ 253.724180] ? __switch_to_asm+0x34/0x70 [ 253.728241] ? __switch_to_asm+0x40/0x70 [ 253.732299] ? __switch_to_asm+0x34/0x70 [ 253.736357] ? __switch_to_asm+0x40/0x70 [ 253.740420] ? __switch_to_asm+0x40/0x70 [ 253.744479] ? __switch_to_asm+0x34/0x70 [ 253.748537] ? __switch_to_asm+0x34/0x70 [ 253.752597] ? __switch_to_asm+0x40/0x70 [ 253.756654] ? __switch_to_asm+0x34/0x70 [ 253.760725] bpf_clone_redirect+0xb9/0x490 [ 253.764974] bpf_prog_bebbfe2050753572+0xf4/0x1000 [ 253.769910] ? __sched_text_start+0x8/0x8 [ 253.774059] ? retint_kernel+0x2d/0x2d [ 253.777947] ? trace_hardirqs_on_caller+0xc0/0x300 [ 253.782881] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 253.787642] ? find_held_lock+0x36/0x1c0 [ 253.791717] ? lock_acquire+0x1ed/0x520 [ 253.795711] ? bpf_test_run+0x32e/0x5a0 [ 253.799690] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 253.805231] ? check_preemption_disabled+0x48/0x200 [ 253.810270] ? kasan_check_read+0x11/0x20 [ 253.814421] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 253.819698] ? rcu_bh_qs+0xc0/0xc0 [ 253.823239] ? preempt_schedule+0x4d/0x60 [ 253.827390] ? ___preempt_schedule+0x16/0x18 [ 253.831811] ? bpf_test_run+0x1c0/0x5a0 [ 253.835800] ? netlink_diag_dump+0x2a0/0x2a0 [ 253.840213] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 253.845752] ? bpf_test_init.isra.9+0x70/0x100 [ 253.850346] ? bpf_prog_test_run_skb+0x634/0xb40 [ 253.855112] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 253.859963] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 253.865502] ? fput+0x130/0x1a0 [ 253.868787] ? __bpf_prog_get+0x9b/0x290 [ 253.872851] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 253.877695] ? bpf_prog_test_run+0x130/0x1a0 [ 253.882111] ? __x64_sys_bpf+0x3d8/0x510 [ 253.886186] ? bpf_prog_get+0x20/0x20 [ 253.890011] ? do_syscall_64+0x1b9/0x820 [ 253.894074] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 253.899444] ? syscall_return_slowpath+0x5e0/0x5e0 [ 253.904376] ? trace_hardirqs_off+0x300/0x300 [ 253.908876] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 253.913893] ? recalc_sigpending_tsk+0x180/0x180 [ 253.918656] ? kasan_check_write+0x14/0x20 [ 253.922902] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 253.927757] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 253.933155] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #51 [ 253.933249] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 253.939304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 253.939309] Call Trace: [ 253.939316] [ 253.939332] dump_stack+0x1c4/0x2b4 [ 253.939347] ? dump_stack_print_info.cold.2+0x52/0x52 [ 253.939364] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 253.939388] warn_alloc.cold.118+0xb7/0x1bd [ 253.945954] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 253.955212] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 253.957769] syz-executor1 cpuset= [ 253.959917] ? lock_downgrade+0x900/0x900 [ 253.963516] syz1 [ 253.968708] ? trace_hardirqs_off+0xb8/0x300 [ 253.974235] mems_allowed=0 [ 253.978561] ? trace_hardirqs_off+0xb8/0x300 [ 254.015107] __alloc_pages_slowpath+0x2667/0x2d80 [ 254.019990] ? warn_alloc+0x120/0x120 [ 254.023815] ? warn_alloc+0x120/0x120 [ 254.027622] ? print_usage_bug+0xc0/0xc0 [ 254.031693] ? warn_alloc+0x120/0x120 [ 254.035502] ? print_usage_bug+0xc0/0xc0 [ 254.039570] ? __lock_acquire+0x7ec/0x4ec0 [ 254.043805] ? __lock_acquire+0x7ec/0x4ec0 [ 254.048067] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 254.053612] ? should_fail+0x22d/0xd01 [ 254.057507] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 254.062634] ? __lock_acquire+0x7ec/0x4ec0 [ 254.066884] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 254.071989] ? __lock_acquire+0x7ec/0x4ec0 [ 254.076226] ? should_fail+0x22d/0xd01 [ 254.080130] ? mark_held_locks+0x130/0x130 [ 254.084379] ? mark_held_locks+0x130/0x130 [ 254.088618] ? graph_lock+0x170/0x170 [ 254.092422] ? graph_lock+0x170/0x170 [ 254.096225] ? graph_lock+0x170/0x170 [ 254.100029] ? print_usage_bug+0xc0/0xc0 [ 254.104101] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 254.109650] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 254.115202] ? check_preemption_disabled+0x48/0x200 [ 254.120219] ? check_preemption_disabled+0x48/0x200 [ 254.125248] ? __lock_is_held+0xb5/0x140 [ 254.129355] __alloc_pages_nodemask+0xa80/0xde0 [ 254.134028] ? graph_lock+0x170/0x170 [ 254.137836] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 254.142854] ? graph_lock+0x170/0x170 [ 254.146672] ? find_held_lock+0x36/0x1c0 [ 254.150747] ? ____cache_alloc_node+0x1c7/0x1e0 [ 254.155421] ? lock_downgrade+0x900/0x900 [ 254.159579] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 254.165152] cache_grow_begin+0x91/0x8c0 [ 254.169220] ? do_raw_spin_unlock+0xa7/0x2f0 [ 254.173637] fallback_alloc+0x203/0x2e0 [ 254.177631] ____cache_alloc_node+0x1c7/0x1e0 [ 254.182153] kmem_cache_alloc_node+0xe3/0x730 [ 254.186664] ? ipv6_get_ifaddr+0x42e/0x620 [ 254.190915] __alloc_skb+0x119/0x770 [ 254.194631] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 254.199917] ? skb_scrub_packet+0x490/0x490 [ 254.204240] ? lock_downgrade+0x900/0x900 [ 254.208422] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 254.213961] ? refcount_sub_and_test_checked+0x203/0x310 [ 254.219426] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 254.224884] ? addrconf_rs_timer+0x6f0/0x6f0 [ 254.229830] ndisc_alloc_skb+0x144/0x340 [ 254.233902] ndisc_send_rs+0x331/0x6e0 [ 254.237802] addrconf_rs_timer+0x3c0/0x6f0 [ 254.242045] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 254.246295] call_timer_fn+0x272/0x920 [ 254.250207] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 254.254445] ? process_timeout+0x40/0x40 [ 254.258508] ? find_held_lock+0x36/0x1c0 [ 254.262586] ? mark_held_locks+0xc7/0x130 [ 254.266742] ? _raw_spin_unlock_irq+0x27/0x80 [ 254.271242] ? _raw_spin_unlock_irq+0x27/0x80 [ 254.275739] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 254.279978] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 254.284565] ? trace_hardirqs_on+0xbd/0x310 [ 254.288891] ? kasan_check_read+0x11/0x20 [ 254.293041] ? __run_timers+0x7da/0xc70 [ 254.297022] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 254.302481] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 254.306747] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 254.310988] __run_timers+0x7e5/0xc70 [ 254.314806] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 254.320177] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 254.325204] ? graph_lock+0x170/0x170 [ 254.329013] ? print_usage_bug+0xc0/0xc0 [ 254.333077] ? lock_release+0x970/0x970 [ 254.337089] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 254.342294] ? find_held_lock+0x36/0x1c0 [ 254.346362] ? graph_lock+0x170/0x170 [ 254.350175] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 254.355721] ? check_preemption_disabled+0x48/0x200 [ 254.360753] ? __lock_is_held+0xb5/0x140 [ 254.364824] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 254.370453] ? check_preemption_disabled+0x48/0x200 [ 254.375576] run_timer_softirq+0x52/0xb0 [ 254.379642] ? rcu_read_lock_sched_held+0x108/0x120 [ 254.384674] __do_softirq+0x30b/0xad8 [ 254.388489] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 254.393628] ? pvclock_read_flags+0x160/0x160 [ 254.398130] ? lapic_next_event+0x5a/0x90 [ 254.402299] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 254.407846] ? check_preemption_disabled+0x48/0x200 [ 254.412881] ? check_preemption_disabled+0x48/0x200 [ 254.417924] ? kvm_clock_read+0x18/0x30 [ 254.421904] ? kvm_sched_clock_read+0x9/0x20 [ 254.426321] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 254.431863] ? check_preemption_disabled+0x48/0x200 [ 254.436895] irq_exit+0x17f/0x1c0 [ 254.440361] smp_apic_timer_interrupt+0x1cb/0x760 [ 254.445205] ? smp_reschedule_interrupt+0x109/0x650 [ 254.450224] ? smp_call_function_single_interrupt+0x650/0x650 [ 254.456113] ? interrupt_entry+0xb5/0xf0 [ 254.460194] ? trace_hardirqs_off_caller+0xbb/0x300 [ 254.465213] ? trace_hardirqs_off_caller+0xbb/0x300 [ 254.470232] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 254.475074] ? trace_hardirqs_off+0x300/0x300 [ 254.479569] ? trace_hardirqs_off+0x300/0x300 [ 254.484069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 254.489608] ? check_preemption_disabled+0x48/0x200 [ 254.494641] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 254.499538] apic_timer_interrupt+0xf/0x20 [ 254.503776] [ 254.506018] RIP: 0010:console_unlock+0x1017/0x11a0 [ 254.510954] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80 [ 254.529867] RSP: 0000:ffff8801d9a4e6f8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 254.537588] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348121 [ 254.544857] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 254.552130] RBP: ffff8801d9a4e858 R08: ffff8801d9a40908 R09: 0000000000000006 [ 254.559408] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 254.566696] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000 [ 254.573984] ? netconsole_netdev_event+0x280/0x280 [ 254.578924] ? console_unlock+0x100e/0x11a0 [ 254.583268] ? devkmsg_read+0xbb0/0xbb0 [ 254.587247] ? lock_release+0x970/0x970 [ 254.591247] ? interrupt_entry+0xb0/0xf0 [ 254.595331] vprintk_emit+0x33d/0x930 [ 254.599150] ? wake_up_klogd+0x180/0x180 [ 254.603221] ? find_held_lock+0x36/0x1c0 [ 254.607290] ? mark_held_locks+0xc7/0x130 [ 254.611444] ? _raw_spin_unlock_irq+0x27/0x80 [ 254.615943] ? _raw_spin_unlock_irq+0x27/0x80 [ 254.620452] vprintk_default+0x28/0x30 [ 254.624344] vprintk_func+0x7e/0x181 [ 254.628064] printk+0xa7/0xcf [ 254.631178] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 254.635943] ? _raw_spin_unlock_irq+0x60/0x80 [ 254.640456] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 254.645752] dump_header+0x7cc/0xf72 [ 254.649478] ? pagefault_out_of_memory+0x197/0x197 [ 254.654437] ? graph_lock+0x170/0x170 [ 254.658235] ? graph_lock+0x170/0x170 [ 254.662044] ? print_usage_bug+0xc0/0xc0 [ 254.666111] ? print_usage_bug+0xc0/0xc0 [ 254.670186] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 254.675734] ? find_held_lock+0x36/0x1c0 [ 254.679804] ? mark_held_locks+0xc7/0x130 [ 254.683957] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 254.689063] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 254.694178] ? lockdep_hardirqs_on+0x421/0x5c0 [ 254.698773] ? trace_hardirqs_on+0xbd/0x310 [ 254.703095] ? kasan_check_read+0x11/0x20 [ 254.707244] ? ___ratelimit+0x36f/0x655 [ 254.711222] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 254.716680] ? trace_hardirqs_on+0x310/0x310 [ 254.721091] ? lock_downgrade+0x900/0x900 [ 254.725249] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 254.730356] ? ___ratelimit+0xaa/0x655 [ 254.734248] ? idr_get_free+0xec0/0xec0 [ 254.738225] ? kasan_check_write+0x14/0x20 [ 254.742465] ? do_raw_spin_lock+0xc1/0x200 [ 254.746713] oom_kill_process.cold.27+0x10/0x903 [ 254.751473] ? graph_lock+0x170/0x170 [ 254.755278] ? _raw_spin_unlock+0x2c/0x50 [ 254.759441] ? oom_badness+0xe6/0xaa0 [ 254.763250] ? oom_evaluate_task+0x540/0x540 [ 254.767669] ? find_held_lock+0x36/0x1c0 [ 254.771740] ? out_of_memory+0x974/0x14c0 [ 254.775893] ? lock_downgrade+0x900/0x900 [ 254.780043] ? check_preemption_disabled+0x48/0x200 [ 254.785071] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 254.790870] ? kasan_check_read+0x11/0x20 [ 254.795045] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 254.800328] ? rcu_bh_qs+0xc0/0xc0 [ 254.803873] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 254.808889] ? oom_evaluate_task+0x302/0x540 [ 254.813302] out_of_memory+0xa86/0x14c0 [ 254.817296] ? oom_killer_disable+0x3a0/0x3a0 [ 254.821967] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 254.826925] ? __mutex_add_waiter+0x2a0/0x2a0 [ 254.831433] __alloc_pages_slowpath+0x2318/0x2d80 [ 254.836314] ? warn_alloc+0x120/0x120 [ 254.840130] ? print_usage_bug+0xc0/0xc0 [ 254.844203] ? warn_alloc+0x120/0x120 [ 254.848003] ? print_usage_bug+0xc0/0xc0 [ 254.852072] ? print_usage_bug+0xc0/0xc0 [ 254.856133] ? print_usage_bug+0xc0/0xc0 [ 254.860212] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 254.865754] ? should_fail+0x22d/0xd01 [ 254.869647] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 254.874785] ? find_held_lock+0x36/0x1c0 [ 254.878864] ? mark_held_locks+0x130/0x130 [ 254.883111] ? ___might_sleep+0x1ed/0x300 [ 254.887269] ? lock_release+0x970/0x970 [ 254.891247] ? arch_local_save_flags+0x40/0x40 [ 254.895848] ? __might_sleep+0x95/0x190 [ 254.899835] __alloc_pages_nodemask+0xa80/0xde0 [ 254.904528] ? graph_lock+0x170/0x170 [ 254.908335] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 254.913356] ? graph_lock+0x170/0x170 [ 254.917180] ? find_held_lock+0x36/0x1c0 [ 254.921254] ? cache_grow_begin+0x5a4/0x8c0 [ 254.925585] ? lockdep_hardirqs_on+0x421/0x5c0 [ 254.930264] ? trace_hardirqs_on+0xbd/0x310 [ 254.934588] ? fallback_alloc+0x203/0x2e0 [ 254.938743] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 254.944201] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 254.949747] cache_grow_begin+0x91/0x8c0 [ 254.953814] ? do_raw_spin_unlock+0xa7/0x2f0 [ 254.958236] fallback_alloc+0x203/0x2e0 [ 254.962218] ____cache_alloc_node+0x1c7/0x1e0 [ 254.966723] kmem_cache_alloc+0x1f8/0x730 [ 254.970877] ? emulate_vsyscall+0x314/0xcf0 [ 254.975212] getname_flags+0xd0/0x5a0 [ 254.979022] user_path_at_empty+0x2d/0x50 [ 254.983179] vfs_statx+0x129/0x210 [ 254.986726] ? vfs_statx_fd+0xc0/0xc0 [ 254.990548] __do_sys_newstat+0x8f/0x110 [ 254.994610] ? cp_new_stat+0xa50/0xa50 [ 254.998502] ? do_syscall_64+0x9a/0x820 [ 255.002498] ? do_syscall_64+0x9a/0x820 [ 255.006479] ? lockdep_hardirqs_on+0x421/0x5c0 [ 255.011064] ? trace_hardirqs_on+0xbd/0x310 [ 255.015391] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 255.020756] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 255.026220] __x64_sys_newstat+0x54/0x80 [ 255.030288] do_syscall_64+0x1b9/0x820 [ 255.034179] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 255.039551] ? syscall_return_slowpath+0x5e0/0x5e0 [ 255.044483] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 255.049328] ? trace_hardirqs_off+0x300/0x300 [ 255.053829] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 255.058849] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 255.064391] ? prepare_exit_to_usermode+0x291/0x3b0 [ 255.069418] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 255.074271] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 255.079460] RIP: 0033:0x7fb3e3145c65 [ 255.083176] Code: Bad RIP value. [ 255.086554] RSP: 002b:00007ffdb31d7198 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 255.094492] RAX: ffffffffffffffda RBX: 00007ffdb31d73d0 RCX: 00007fb3e3145c65 [ 255.101760] RDX: 00007ffdb31d73d0 RSI: 00007ffdb31d73d0 RDI: 0000000000407545 [ 255.109055] RBP: 0000000000000000 R08: 0000000001bdd240 R09: 0000000000000001 [ 255.116322] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 255.123592] R13: 00007ffdb31d78d0 R14: 0000000000000000 R15: 0000000000000000 [ 255.130896] CPU: 0 PID: 7764 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51 [ 255.130901] warn_alloc_show_mem: 1 callbacks suppressed [ 255.130908] Mem-Info: [ 255.138360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 255.143728] active_anon:41297 inactive_anon:372 isolated_anon:0 [ 255.143728] active_file:15 inactive_file:16 isolated_file:0 [ 255.143728] unevictable:0 dirty:0 writeback:0 unstable:0 [ 255.143728] slab_reclaimable:8722 slab_unreclaimable:1483249 [ 255.143728] mapped:41138 shmem:379 pagetables:578 bounce:0 [ 255.143728] free:13567 free_pcp:124 free_cma:0 [ 255.146098] Call Trace: [ 255.155489] Node 0 active_anon:165188kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 153600kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 255.188348] [ 255.190926] Node 0 [ 255.218521] dump_stack+0x1c4/0x2b4 [ 255.220680] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 255.222884] ? dump_stack_print_info.cold.2+0x52/0x52 [ 255.226476] lowmem_reserve[]: 0 [ 255.251996] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 255.257165] 2817 6321 [ 255.260475] warn_alloc.cold.118+0xb7/0x1bd [ 255.265975] 6321 [ 255.268470] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 255.274822] ? lock_downgrade+0x900/0x900 [ 255.279642] Node 0 DMA32 free:24812kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 255.283818] ? trace_hardirqs_off+0xb8/0x300 [ 255.283838] ? trace_hardirqs_off+0xb8/0x300 [ 255.311161] lowmem_reserve[]: [ 255.315588] __alloc_pages_slowpath+0x2667/0x2d80 [ 255.319964] 0 0 [ 255.323106] ? warn_alloc+0x120/0x120 [ 255.327894] 3503 [ 255.329868] ? trace_hardirqs_on+0x310/0x310 [ 255.333633] 3503 [ 255.335697] ? warn_alloc+0x120/0x120 [ 255.340080] Node 0 [ 255.342138] ? print_usage_bug+0xc0/0xc0 [ 255.345946] Normal free:13548kB min:37364kB low:46704kB high:56044kB active_anon:165188kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5376kB pagetables:2312kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 255.348167] ? warn_alloc+0x120/0x120 [ 255.352204] lowmem_reserve[]: [ 255.380414] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 255.384192] 0 [ 255.387299] ? print_usage_bug+0xc0/0xc0 [ 255.392284] 0 [ 255.394081] ? __lock_acquire+0x7ec/0x4ec0 [ 255.398114] 0 [ 255.399912] ? __lock_acquire+0x7ec/0x4ec0 [ 255.404121] 0 [ 255.405931] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 255.411944] ? should_fail+0x22d/0xd01 [ 255.417454] Node 0 DMA: [ 255.421342] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 255.421359] ? __lock_acquire+0x7ec/0x4ec0 [ 255.424010] 1*4kB [ 255.429106] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 255.433332] (U) [ 255.435481] ? __lock_acquire+0x7ec/0x4ec0 [ 255.440575] 0*8kB 0*16kB [ 255.442556] ? should_fail+0x22d/0xd01 [ 255.446763] 1*32kB [ 255.449517] ? print_usage_bug+0xc0/0xc0 [ 255.453377] (U) [ 255.455618] ? mark_held_locks+0x130/0x130 [ 255.459644] 2*64kB [ 255.461621] ? mark_held_locks+0x130/0x130 [ 255.465829] (U) [ 255.468066] ? graph_lock+0x170/0x170 [ 255.472267] 1*128kB [ 255.474242] ? print_usage_bug+0xc0/0xc0 [ 255.478015] (U) [ 255.480338] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 255.484367] 1*256kB (U) [ 255.486348] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 255.491080] 0*512kB [ 255.493748] ? check_preemption_disabled+0x48/0x200 [ 255.499255] 1*1024kB [ 255.501576] ? check_preemption_disabled+0x48/0x200 [ 255.506562] (U) [ 255.508974] ? __lock_is_held+0xb5/0x140 [ 255.513955] 1*2048kB [ 255.515932] __alloc_pages_nodemask+0xa80/0xde0 [ 255.519965] (M) [ 255.522369] ? graph_lock+0x170/0x170 [ 255.527017] 3*4096kB [ 255.528992] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 255.532769] (M) [ 255.535182] ? graph_lock+0x170/0x170 [ 255.535208] ? find_held_lock+0x36/0x1c0 [ 255.540198] = 15908kB [ 255.542197] ? ____cache_alloc_node+0x1c7/0x1e0 [ 255.545962] Node 0 [ 255.550024] ? lock_downgrade+0x900/0x900 [ 255.552413] DMA32: [ 255.557081] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 255.559290] 3*4kB [ 255.563436] cache_grow_begin+0x91/0x8c0 [ 255.565648] (UM) [ 255.571190] ? do_raw_spin_unlock+0xa7/0x2f0 [ 255.573313] 0*8kB [ 255.577370] fallback_alloc+0x203/0x2e0 [ 255.579408] 4*16kB [ 255.583813] ____cache_alloc_node+0x1c7/0x1e0 [ 255.585939] (UM) [ 255.589909] kmem_cache_alloc_node+0xe3/0x730 [ 255.592119] 1*32kB [ 255.596614] ? ipv6_get_ifaddr+0x42e/0x620 [ 255.598648] (M) [ 255.603151] __alloc_skb+0x119/0x770 [ 255.605358] 2*64kB [ 255.609675] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 255.611624] (M) [ 255.615333] ? skb_scrub_packet+0x490/0x490 [ 255.617546] 4*128kB [ 255.622817] ? lock_downgrade+0x900/0x900 [ 255.624794] (UM) [ 255.629113] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 255.631409] 2*256kB [ 255.635551] ? refcount_sub_and_test_checked+0x203/0x310 [ 255.637588] (M) [ 255.643121] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 255.645420] 4*512kB [ 255.650867] ? addrconf_rs_timer+0x6f0/0x6f0 [ 255.652815] (UM) [ 255.658267] ndisc_alloc_skb+0x144/0x340 [ 255.660561] 3*1024kB [ 255.664966] ndisc_send_rs+0x331/0x6e0 [ 255.667000] (M) [ 255.671063] addrconf_rs_timer+0x3c0/0x6f0 [ 255.673447] 3*2048kB [ 255.677331] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 255.679280] (UM) [ 255.683520] call_timer_fn+0x272/0x920 [ 255.685895] 3*4096kB [ 255.690123] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 255.692165] (M) = 24812kB [ 255.692180] Node 0 [ 255.696062] ? process_timeout+0x40/0x40 [ 255.698451] Normal: [ 255.702683] ? find_held_lock+0x36/0x1c0 [ 255.705417] 1037*4kB [ 255.707652] ? __run_timers+0x7da/0xc70 [ 255.711691] (UMEH) [ 255.714010] ? _raw_spin_unlock_irq+0x27/0x80 [ 255.718043] 488*8kB [ 255.720448] ? _raw_spin_unlock_irq+0x27/0x80 [ 255.724396] (MEH) [ 255.726629] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 255.731095] 154*16kB [ 255.733411] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 255.737877] (MEH) [ 255.740021] ? trace_hardirqs_on+0xbd/0x310 [ 255.744231] 52*32kB [ 255.746638] ? kasan_check_read+0x11/0x20 [ 255.751280] (MEH) [ 255.753426] ? __run_timers+0x7da/0xc70 [ 255.757722] 10*64kB [ 255.760040] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 255.764172] (UMH) [ 255.766319] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 255.770266] 2*128kB [ 255.772586] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 255.778012] (H) [ 255.780175] __run_timers+0x7e5/0xc70 [ 255.784378] 2*256kB [ 255.786726] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 255.790923] (H) [ 255.792895] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 255.796671] 0*512kB [ 255.798986] ? graph_lock+0x170/0x170 [ 255.804323] 0*1024kB [ 255.806292] ? enqueue_hrtimer+0x1a5/0x560 [ 255.811280] 0*2048kB [ 255.813598] ? lock_release+0x970/0x970 [ 255.817374] 0*4096kB [ 255.819779] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 255.823991] = 13588kB [ 255.826399] ? find_held_lock+0x36/0x1c0 [ 255.830353] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 255.832751] ? graph_lock+0x170/0x170 [ 255.837920] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 255.840320] ? pvclock_read_flags+0x160/0x160 [ 255.844354] 410 total pagecache pages [ 255.853185] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 255.856968] 0 pages in swap cache [ 255.865530] ? check_preemption_disabled+0x48/0x200 [ 255.870000] Swap cache stats: add 0, delete 0, find 0/0 [ 255.873818] ? __lock_is_held+0xb5/0x140 [ 255.879309] Free swap = 0kB [ 255.882755] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 255.887747] Total swap = 0kB [ 255.893107] ? check_preemption_disabled+0x48/0x200 [ 255.897150] 1965979 pages RAM [ 255.900179] run_timer_softirq+0x52/0xb0 [ 255.905685] 0 pages HighMem/MovableOnly [ 255.908697] ? rcu_read_lock_sched_held+0x108/0x120 [ 255.913693] 342744 pages reserved [ 255.916795] __do_softirq+0x30b/0xad8 [ 255.920829] 0 pages cma reserved [ 255.924805] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 255.929851] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 255.933242] ? pvclock_read_flags+0x160/0x160 [ 255.937108] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 255.940379] ? lapic_next_event+0x5a/0x90 [ 255.945462] init cpuset= [ 255.951946] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 255.956413] / [ 255.966115] ? check_preemption_disabled+0x48/0x200 [ 255.970237] mems_allowed=0 [ 255.972899] ? check_preemption_disabled+0x48/0x200 [ 255.993038] ? kvm_clock_read+0x18/0x30 [ 255.997013] ? kvm_sched_clock_read+0x9/0x20 [ 256.001427] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 256.006972] ? check_preemption_disabled+0x48/0x200 [ 256.012000] irq_exit+0x17f/0x1c0 [ 256.015463] smp_apic_timer_interrupt+0x1cb/0x760 [ 256.020307] ? smp_reschedule_interrupt+0x109/0x650 [ 256.025324] ? smp_call_function_single_interrupt+0x650/0x650 [ 256.031211] ? interrupt_entry+0xb5/0xf0 [ 256.035273] ? trace_hardirqs_off_caller+0xbb/0x300 [ 256.040289] ? trace_hardirqs_off_caller+0xbb/0x300 [ 256.045310] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 256.050163] ? trace_hardirqs_off+0x300/0x300 [ 256.054661] ? trace_hardirqs_off+0x300/0x300 [ 256.059173] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 256.064718] ? check_preemption_disabled+0x48/0x200 [ 256.069735] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 256.075281] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 256.080136] apic_timer_interrupt+0xf/0x20 [ 256.084376] [ 256.086618] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 256.091552] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42 [ 256.110456] RSP: 0000:ffff88019cbbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 256.118179] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 256.125449] RDX: 0000000000000000 RSI: ffff88019c4a2980 RDI: 0000000000000282 [ 256.132715] RBP: ffff88019cbbf7b0 R08: ffff88019c4a2100 R09: 0000000000000000 [ 256.139986] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 256.147276] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 256.154593] skb_clone+0x1bb/0x500 [ 256.158137] ? skb_split+0x11e0/0x11e0 [ 256.162044] ? preempt_notifier_register+0x200/0x200 [ 256.167237] ? __switch_to_asm+0x34/0x70 [ 256.171301] ? __switch_to_asm+0x34/0x70 [ 256.175361] ? __switch_to_asm+0x40/0x70 [ 256.179418] ? __switch_to_asm+0x34/0x70 [ 256.183475] ? __switch_to_asm+0x40/0x70 [ 256.187539] ? __switch_to_asm+0x40/0x70 [ 256.191596] ? __switch_to_asm+0x34/0x70 [ 256.195656] ? __switch_to_asm+0x34/0x70 [ 256.199718] ? __switch_to_asm+0x40/0x70 [ 256.203780] ? __switch_to_asm+0x34/0x70 [ 256.207853] bpf_clone_redirect+0xb9/0x490 [ 256.212101] bpf_prog_bebbfe2050753572+0xf4/0x1000 [ 256.217034] ? __sched_text_start+0x8/0x8 [ 256.221191] ? retint_kernel+0x2d/0x2d [ 256.225082] ? trace_hardirqs_on_caller+0xc0/0x300 [ 256.230266] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 256.235032] ? find_held_lock+0x36/0x1c0 [ 256.239102] ? lock_acquire+0x1ed/0x520 [ 256.243078] ? bpf_test_run+0x32e/0x5a0 [ 256.247056] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 256.252596] ? check_preemption_disabled+0x48/0x200 [ 256.257619] ? kasan_check_read+0x11/0x20 [ 256.261771] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 256.267055] ? rcu_bh_qs+0xc0/0xc0 [ 256.270600] ? preempt_schedule+0x4d/0x60 [ 256.274767] ? ___preempt_schedule+0x16/0x18 [ 256.279195] ? bpf_test_run+0x1c0/0x5a0 [ 256.283193] ? netlink_diag_dump+0x2a0/0x2a0 [ 256.287609] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 256.293159] ? bpf_test_init.isra.9+0x70/0x100 [ 256.297757] ? bpf_prog_test_run_skb+0x634/0xb40 [ 256.302524] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 256.307367] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 256.312902] ? fput+0x130/0x1a0 [ 256.316188] ? __bpf_prog_get+0x9b/0x290 [ 256.320251] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 256.325095] ? bpf_prog_test_run+0x130/0x1a0 [ 256.329511] ? __x64_sys_bpf+0x3d8/0x510 [ 256.333571] ? bpf_prog_get+0x20/0x20 [ 256.337393] ? do_syscall_64+0x1b9/0x820 [ 256.341455] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 256.346825] ? syscall_return_slowpath+0x5e0/0x5e0 [ 256.351756] ? trace_hardirqs_off+0x300/0x300 [ 256.356254] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 256.361270] ? recalc_sigpending_tsk+0x180/0x180 [ 256.366030] ? kasan_check_write+0x14/0x20 [ 256.370286] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 256.375138] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 256.380532] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #51 [ 256.380601] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 256.386688] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 256.386693] Call Trace: [ 256.386699] [ 256.386716] dump_stack+0x1c4/0x2b4 [ 256.386749] ? dump_stack_print_info.cold.2+0x52/0x52 [ 256.393278] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 256.402571] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 256.405131] syz-executor1 cpuset= [ 256.407289] warn_alloc.cold.118+0xb7/0x1bd [ 256.410884] syz1 [ 256.416064] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 256.426528] mems_allowed=0 [ 256.432055] ? lock_downgrade+0x900/0x900 [ 256.453641] ? trace_hardirqs_off+0xb8/0x300 [ 256.458060] ? trace_hardirqs_off+0xb8/0x300 [ 256.462479] __alloc_pages_slowpath+0x2667/0x2d80 [ 256.467355] ? warn_alloc+0x120/0x120 [ 256.471170] ? trace_hardirqs_on+0x310/0x310 [ 256.475579] ? warn_alloc+0x120/0x120 [ 256.479382] ? print_usage_bug+0xc0/0xc0 [ 256.483468] ? warn_alloc+0x120/0x120 [ 256.487271] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 256.492287] ? print_usage_bug+0xc0/0xc0 [ 256.496352] ? __lock_acquire+0x7ec/0x4ec0 [ 256.500584] ? __lock_acquire+0x7ec/0x4ec0 [ 256.504822] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 256.510363] ? should_fail+0x22d/0xd01 [ 256.514259] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 256.519366] ? __lock_acquire+0x7ec/0x4ec0 [ 256.523612] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 256.528714] ? __lock_acquire+0x7ec/0x4ec0 [ 256.532949] ? should_fail+0x22d/0xd01 [ 256.536835] ? print_usage_bug+0xc0/0xc0 [ 256.540905] ? mark_held_locks+0x130/0x130 [ 256.545151] ? mark_held_locks+0x130/0x130 [ 256.549398] ? graph_lock+0x170/0x170 [ 256.553201] ? print_usage_bug+0xc0/0xc0 [ 256.557263] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 256.562021] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 256.567578] ? check_preemption_disabled+0x48/0x200 [ 256.572595] ? check_preemption_disabled+0x48/0x200 [ 256.577621] ? __lock_is_held+0xb5/0x140 [ 256.581695] __alloc_pages_nodemask+0xa80/0xde0 [ 256.586364] ? graph_lock+0x170/0x170 [ 256.590179] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 256.595197] ? graph_lock+0x170/0x170 [ 256.599010] ? find_held_lock+0x36/0x1c0 [ 256.603081] ? ____cache_alloc_node+0x1c7/0x1e0 [ 256.607752] ? lock_downgrade+0x900/0x900 [ 256.611912] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 256.617460] cache_grow_begin+0x91/0x8c0 [ 256.621524] ? do_raw_spin_unlock+0xa7/0x2f0 [ 256.625940] fallback_alloc+0x203/0x2e0 [ 256.629923] ____cache_alloc_node+0x1c7/0x1e0 [ 256.634436] kmem_cache_alloc_node+0xe3/0x730 [ 256.638950] ? ipv6_get_ifaddr+0x42e/0x620 [ 256.643202] __alloc_skb+0x119/0x770 [ 256.646922] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 256.652209] ? skb_scrub_packet+0x490/0x490 [ 256.656531] ? lock_downgrade+0x900/0x900 [ 256.660696] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 256.666233] ? refcount_sub_and_test_checked+0x203/0x310 [ 256.671693] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 256.677159] ? addrconf_rs_timer+0x6f0/0x6f0 [ 256.681583] ndisc_alloc_skb+0x144/0x340 [ 256.685655] ndisc_send_rs+0x331/0x6e0 [ 256.689555] addrconf_rs_timer+0x3c0/0x6f0 [ 256.693795] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 256.698222] call_timer_fn+0x272/0x920 [ 256.702112] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 256.706356] ? process_timeout+0x40/0x40 [ 256.710433] ? find_held_lock+0x36/0x1c0 [ 256.714506] ? mark_held_locks+0xc7/0x130 [ 256.718661] ? _raw_spin_unlock_irq+0x27/0x80 [ 256.723169] ? _raw_spin_unlock_irq+0x27/0x80 [ 256.727665] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 256.731905] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 256.736489] ? trace_hardirqs_on+0xbd/0x310 [ 256.740816] ? kasan_check_read+0x11/0x20 [ 256.744970] ? __run_timers+0x7da/0xc70 [ 256.748954] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 256.754413] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 256.758688] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 256.762928] __run_timers+0x7e5/0xc70 [ 256.766748] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 256.772118] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 256.777156] ? graph_lock+0x170/0x170 [ 256.780968] ? print_usage_bug+0xc0/0xc0 [ 256.785029] ? lock_release+0x970/0x970 [ 256.789010] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 256.794211] ? find_held_lock+0x36/0x1c0 [ 256.798279] ? graph_lock+0x170/0x170 [ 256.802089] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 256.807630] ? check_preemption_disabled+0x48/0x200 [ 256.812660] ? __lock_is_held+0xb5/0x140 [ 256.816732] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 256.822295] ? check_preemption_disabled+0x48/0x200 [ 256.827323] run_timer_softirq+0x52/0xb0 [ 256.831389] ? rcu_read_lock_sched_held+0x108/0x120 [ 256.836428] __do_softirq+0x30b/0xad8 [ 256.840245] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 256.845354] ? pvclock_read_flags+0x160/0x160 [ 256.849852] ? lapic_next_event+0x5a/0x90 [ 256.854004] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 256.859548] ? check_preemption_disabled+0x48/0x200 [ 256.864563] ? check_preemption_disabled+0x48/0x200 [ 256.869589] ? kvm_clock_read+0x18/0x30 [ 256.873563] ? kvm_sched_clock_read+0x9/0x20 [ 256.877975] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 256.883512] ? check_preemption_disabled+0x48/0x200 [ 256.888542] irq_exit+0x17f/0x1c0 [ 256.892001] smp_apic_timer_interrupt+0x1cb/0x760 [ 256.896843] ? smp_reschedule_interrupt+0x109/0x650 [ 256.901863] ? smp_call_function_single_interrupt+0x650/0x650 [ 256.907751] ? interrupt_entry+0xb5/0xf0 [ 256.911820] ? trace_hardirqs_off_caller+0xbb/0x300 [ 256.916843] ? trace_hardirqs_off_caller+0xbb/0x300 [ 256.921863] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 256.926708] ? trace_hardirqs_off+0x300/0x300 [ 256.931206] ? trace_hardirqs_off+0x300/0x300 [ 256.935709] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 256.941257] ? check_preemption_disabled+0x48/0x200 [ 256.946284] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 256.951145] apic_timer_interrupt+0xf/0x20 [ 256.955389] [ 256.957633] RIP: 0010:console_unlock+0x1017/0x11a0 [ 256.962566] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80 [ 256.981476] RSP: 0000:ffff8801d9a4e6f8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 256.989201] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348121 [ 256.996473] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 257.003746] RBP: ffff8801d9a4e858 R08: ffff8801d9a40908 R09: 0000000000000006 [ 257.011014] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 257.018284] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000 [ 257.025569] ? netconsole_netdev_event+0x280/0x280 [ 257.030510] ? console_unlock+0x100e/0x11a0 [ 257.034858] ? devkmsg_read+0xbb0/0xbb0 [ 257.038841] ? lock_release+0x970/0x970 [ 257.042818] ? interrupt_entry+0xb0/0xf0 [ 257.046902] vprintk_emit+0x33d/0x930 [ 257.050715] ? wake_up_klogd+0x180/0x180 [ 257.054790] ? find_held_lock+0x36/0x1c0 [ 257.058859] ? mark_held_locks+0xc7/0x130 [ 257.063014] ? _raw_spin_unlock_irq+0x27/0x80 [ 257.067510] ? _raw_spin_unlock_irq+0x27/0x80 [ 257.072017] vprintk_default+0x28/0x30 [ 257.075906] vprintk_func+0x7e/0x181 [ 257.079622] printk+0xa7/0xcf [ 257.082731] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 257.087497] ? _raw_spin_unlock_irq+0x60/0x80 [ 257.092017] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 257.097693] dump_header+0x7cc/0xf72 [ 257.101425] ? pagefault_out_of_memory+0x197/0x197 [ 257.106380] ? graph_lock+0x170/0x170 [ 257.110184] ? graph_lock+0x170/0x170 [ 257.113995] ? print_usage_bug+0xc0/0xc0 [ 257.118062] ? print_usage_bug+0xc0/0xc0 [ 257.122129] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 257.127695] ? find_held_lock+0x36/0x1c0 [ 257.131771] ? mark_held_locks+0xc7/0x130 [ 257.135927] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 257.141034] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 257.146145] ? lockdep_hardirqs_on+0x421/0x5c0 [ 257.150744] ? trace_hardirqs_on+0xbd/0x310 [ 257.155066] ? kasan_check_read+0x11/0x20 [ 257.159221] ? ___ratelimit+0x36f/0x655 [ 257.163217] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 257.168677] ? trace_hardirqs_on+0x310/0x310 [ 257.173091] ? lock_downgrade+0x900/0x900 [ 257.177293] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 257.182420] ? ___ratelimit+0xaa/0x655 [ 257.186314] ? idr_get_free+0xec0/0xec0 [ 257.190291] ? kasan_check_write+0x14/0x20 [ 257.194527] ? do_raw_spin_lock+0xc1/0x200 [ 257.198771] oom_kill_process.cold.27+0x10/0x903 [ 257.203529] ? graph_lock+0x170/0x170 [ 257.207339] ? _raw_spin_unlock+0x2c/0x50 [ 257.211486] ? oom_badness+0xe6/0xaa0 [ 257.215294] ? oom_evaluate_task+0x540/0x540 [ 257.219708] ? find_held_lock+0x36/0x1c0 [ 257.223805] ? out_of_memory+0x974/0x14c0 [ 257.227955] ? lock_downgrade+0x900/0x900 [ 257.232110] ? check_preemption_disabled+0x48/0x200 [ 257.237134] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 257.242940] ? kasan_check_read+0x11/0x20 [ 257.247088] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 257.252371] ? rcu_bh_qs+0xc0/0xc0 [ 257.255921] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 257.260935] ? oom_evaluate_task+0x302/0x540 [ 257.265348] out_of_memory+0xa86/0x14c0 [ 257.269333] ? oom_killer_disable+0x3a0/0x3a0 [ 257.273832] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 257.278767] ? __mutex_add_waiter+0x2a0/0x2a0 [ 257.283280] __alloc_pages_slowpath+0x2318/0x2d80 [ 257.288165] ? warn_alloc+0x120/0x120 [ 257.291980] ? print_usage_bug+0xc0/0xc0 [ 257.296219] ? warn_alloc+0x120/0x120 [ 257.300020] ? print_usage_bug+0xc0/0xc0 [ 257.304085] ? print_usage_bug+0xc0/0xc0 [ 257.308157] ? print_usage_bug+0xc0/0xc0 [ 257.312222] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 257.317763] ? should_fail+0x22d/0xd01 [ 257.321660] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 257.326795] ? find_held_lock+0x36/0x1c0 [ 257.330875] ? mark_held_locks+0x130/0x130 [ 257.335116] ? ___might_sleep+0x1ed/0x300 [ 257.339267] ? lock_release+0x970/0x970 [ 257.343245] ? arch_local_save_flags+0x40/0x40 [ 257.347843] ? __might_sleep+0x95/0x190 [ 257.351827] __alloc_pages_nodemask+0xa80/0xde0 [ 257.356502] ? graph_lock+0x170/0x170 [ 257.360312] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 257.365328] ? graph_lock+0x170/0x170 [ 257.369140] ? find_held_lock+0x36/0x1c0 [ 257.373226] ? cache_grow_begin+0x5a4/0x8c0 [ 257.377547] ? lockdep_hardirqs_on+0x421/0x5c0 [ 257.382135] ? trace_hardirqs_on+0xbd/0x310 [ 257.386465] ? fallback_alloc+0x203/0x2e0 [ 257.390618] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 257.396072] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 257.401617] cache_grow_begin+0x91/0x8c0 [ 257.405693] ? do_raw_spin_unlock+0xa7/0x2f0 [ 257.410112] fallback_alloc+0x203/0x2e0 [ 257.414093] ____cache_alloc_node+0x1c7/0x1e0 [ 257.418594] kmem_cache_alloc+0x1f8/0x730 [ 257.422765] ? emulate_vsyscall+0x314/0xcf0 [ 257.427097] getname_flags+0xd0/0x5a0 [ 257.430902] user_path_at_empty+0x2d/0x50 [ 257.435056] vfs_statx+0x129/0x210 [ 257.438612] ? vfs_statx_fd+0xc0/0xc0 [ 257.442426] __do_sys_newstat+0x8f/0x110 [ 257.446486] ? cp_new_stat+0xa50/0xa50 [ 257.450378] ? do_syscall_64+0x9a/0x820 [ 257.454353] ? do_syscall_64+0x9a/0x820 [ 257.458332] ? lockdep_hardirqs_on+0x421/0x5c0 [ 257.462917] ? trace_hardirqs_on+0xbd/0x310 [ 257.467240] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 257.472624] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 257.478085] __x64_sys_newstat+0x54/0x80 [ 257.482160] do_syscall_64+0x1b9/0x820 [ 257.486053] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 257.491423] ? syscall_return_slowpath+0x5e0/0x5e0 [ 257.496354] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 257.501202] ? trace_hardirqs_off+0x300/0x300 [ 257.505704] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 257.510724] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 257.516283] ? prepare_exit_to_usermode+0x291/0x3b0 [ 257.521305] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 257.526180] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 257.531369] RIP: 0033:0x7fb3e3145c65 [ 257.535088] Code: Bad RIP value. [ 257.538451] RSP: 002b:00007ffdb31d7198 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 257.546167] RAX: ffffffffffffffda RBX: 00007ffdb31d73d0 RCX: 00007fb3e3145c65 [ 257.553435] RDX: 00007ffdb31d73d0 RSI: 00007ffdb31d73d0 RDI: 0000000000407545 [ 257.560702] RBP: 0000000000000000 R08: 0000000001bdd240 R09: 0000000000000001 [ 257.567968] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 257.575251] R13: 00007ffdb31d78d0 R14: 0000000000000000 R15: 0000000000000000 [ 257.582547] CPU: 0 PID: 7764 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51 [ 257.582552] warn_alloc_show_mem: 1 callbacks suppressed [ 257.582559] Mem-Info: [ 257.589746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 257.595114] active_anon:41297 inactive_anon:372 isolated_anon:0 [ 257.595114] active_file:15 inactive_file:16 isolated_file:0 [ 257.595114] unevictable:0 dirty:0 writeback:0 unstable:0 [ 257.595114] slab_reclaimable:8722 slab_unreclaimable:1483249 [ 257.595114] mapped:41138 shmem:379 pagetables:578 bounce:0 [ 257.595114] free:13567 free_pcp:124 free_cma:0 [ 257.597486] Call Trace: [ 257.606873] Node 0 active_anon:165188kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 153600kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 257.639718] [ 257.642294] Node 0 [ 257.669890] dump_stack+0x1c4/0x2b4 [ 257.672043] 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 [ 257.674251] ? dump_stack_print_info.cold.2+0x52/0x52 [ 257.677856] lowmem_reserve[]: [ 257.703354] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 257.708514] 0 [ 257.711617] warn_alloc.cold.118+0xb7/0x1bd [ 257.717120] 2817 [ 257.718919] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 257.723220] 6321 [ 257.725278] ? lock_downgrade+0x900/0x900 [ 257.730095] 6321 [ 257.732165] ? trace_hardirqs_off+0xb8/0x300 [ 257.736286] Node 0 [ 257.738345] ? trace_hardirqs_off+0xb8/0x300 [ 257.742747] DMA32 free:24812kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 257.744959] __alloc_pages_slowpath+0x2667/0x2d80 [ 257.749331] lowmem_reserve[]: 0 [ 257.776076] ? warn_alloc+0x120/0x120 [ 257.780871] 0 [ 257.784144] ? warn_alloc+0x120/0x120 [ 257.787924] 3503 [ 257.789721] ? print_usage_bug+0xc0/0xc0 [ 257.793494] 3503 [ 257.795549] ? warn_alloc+0x120/0x120 [ 257.801646] ? print_usage_bug+0xc0/0xc0 [ 257.805422] Node 0 Normal free:13548kB min:37364kB low:46704kB high:56044kB active_anon:165188kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5376kB pagetables:2312kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 257.809504] ? __lock_acquire+0x7ec/0x4ec0 [ 257.809520] ? __lock_acquire+0x7ec/0x4ec0 [ 257.838292] lowmem_reserve[]: 0 [ 257.842533] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 257.846738] 0 [ 257.850012] ? should_fail+0x22d/0xd01 [ 257.855521] 0 [ 257.857318] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 257.861184] 0 [ 257.862978] ? __lock_acquire+0x7ec/0x4ec0 [ 257.869858] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 257.874066] Node 0 [ 257.879165] ? __lock_acquire+0x7ec/0x4ec0 [ 257.879181] DMA: [ 257.881412] ? should_fail+0x22d/0xd01 [ 257.885640] 1*4kB [ 257.887713] ? mark_held_locks+0x130/0x130 [ 257.891571] (U) [ 257.893715] ? mark_held_locks+0x130/0x130 [ 257.897926] 0*8kB [ 257.899892] ? graph_lock+0x170/0x170 [ 257.904097] 0*16kB 1*32kB [ 257.906246] ? graph_lock+0x170/0x170 [ 257.910023] (U) [ 257.912861] ? graph_lock+0x170/0x170 [ 257.916638] 2*64kB [ 257.918604] ? print_usage_bug+0xc0/0xc0 [ 257.922379] (U) [ 257.924616] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 257.928644] 1*128kB (U) [ 257.930624] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 257.936139] 1*256kB [ 257.938813] ? check_preemption_disabled+0x48/0x200 [ 257.944320] (U) [ 257.946638] ? check_preemption_disabled+0x48/0x200 [ 257.951644] 0*512kB [ 257.953624] ? __lock_is_held+0xb5/0x140 [ 257.958608] 1*1024kB [ 257.960927] __alloc_pages_nodemask+0xa80/0xde0 [ 257.964957] (U) [ 257.967359] ? graph_lock+0x170/0x170 [ 257.972007] 1*2048kB [ 257.973976] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 257.977750] (M) [ 257.980413] ? graph_lock+0x170/0x170 [ 257.985408] 3*4096kB [ 257.987386] ? find_held_lock+0x36/0x1c0 [ 257.991162] (M) [ 257.993576] ? ____cache_alloc_node+0x1c7/0x1e0 [ 257.997605] = 15908kB [ 257.999576] ? lock_downgrade+0x900/0x900 [ 258.004224] Node 0 [ 258.006631] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 258.010750] DMA32: [ 258.012983] cache_grow_begin+0x91/0x8c0 [ 258.018490] 3*4kB [ 258.020721] ? do_raw_spin_unlock+0xa7/0x2f0 [ 258.024753] (UM) [ 258.026900] fallback_alloc+0x203/0x2e0 [ 258.031280] 0*8kB [ 258.033343] ____cache_alloc_node+0x1c7/0x1e0 [ 258.037292] 4*16kB [ 258.039440] kmem_cache_alloc_node+0xe3/0x730 [ 258.043909] (UM) [ 258.046142] ? ipv6_get_ifaddr+0x42e/0x620 [ 258.050615] 1*32kB [ 258.052680] __alloc_skb+0x119/0x770 [ 258.056886] (M) [ 258.059139] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 258.062824] 2*64kB [ 258.064792] ? skb_scrub_packet+0x490/0x490 [ 258.070042] (M) [ 258.072271] ? lock_downgrade+0x900/0x900 [ 258.076569] 4*128kB [ 258.078546] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 258.082669] (UM) [ 258.084987] ? refcount_sub_and_test_checked+0x203/0x310 [ 258.090505] 2*256kB (M) [ 258.092572] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 258.097995] 4*512kB [ 258.100667] ? addrconf_rs_timer+0x6f0/0x6f0 [ 258.106094] (UM) [ 258.108426] ndisc_alloc_skb+0x144/0x340 [ 258.112799] 3*1024kB [ 258.114874] ndisc_send_rs+0x331/0x6e0 [ 258.118997] (M) [ 258.121406] addrconf_rs_timer+0x3c0/0x6f0 [ 258.125268] 3*2048kB [ 258.127238] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 258.131445] (UM) [ 258.133859] call_timer_fn+0x272/0x920 [ 258.138056] 3*4096kB [ 258.140114] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 258.143975] (M) [ 258.146381] ? process_timeout+0x40/0x40 [ 258.150593] = 24812kB [ 258.152562] ? find_held_lock+0x36/0x1c0 [ 258.156596] Node 0 [ 258.159006] ? __run_timers+0x7da/0xc70 [ 258.163037] Normal: [ 258.165268] ? _raw_spin_unlock_irq+0x27/0x80 [ 258.169218] 1037*4kB [ 258.171536] ? _raw_spin_unlock_irq+0x27/0x80 [ 258.176006] (UMEH) [ 258.178407] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 258.178423] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 258.182895] 488*8kB [ 258.185125] ? trace_hardirqs_on+0xbd/0x310 [ 258.189335] (MEH) [ 258.193912] ? kasan_check_read+0x11/0x20 [ 258.196212] 154*16kB [ 258.200527] ? __run_timers+0x7da/0xc70 [ 258.202670] (MEH) [ 258.206813] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 258.209199] 52*32kB [ 258.213189] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 258.215302] (MEH) [ 258.220746] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 258.223046] 10*64kB [ 258.227449] __run_timers+0x7e5/0xc70 [ 258.229582] (UMH) [ 258.233818] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 258.236108] 2*128kB [ 258.239900] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 258.242020] (H) [ 258.247377] ? graph_lock+0x170/0x170 [ 258.249681] 2*256kB [ 258.254685] ? enqueue_hrtimer+0x1a5/0x560 [ 258.256640] (H) [ 258.260433] ? lock_release+0x970/0x970 [ 258.262757] 0*512kB [ 258.266985] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 258.268940] 0*1024kB [ 258.272907] ? find_held_lock+0x36/0x1c0 [ 258.275208] 0*2048kB [ 258.280390] ? graph_lock+0x170/0x170 [ 258.282779] 0*4096kB [ 258.286834] ? pvclock_read_flags+0x160/0x160 [ 258.289223] = 13588kB [ 258.293018] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 258.295413] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 258.299917] ? check_preemption_disabled+0x48/0x200 [ 258.302306] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 258.307836] ? __lock_is_held+0xb5/0x140 [ 258.316639] 410 total pagecache pages [ 258.321650] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 258.330211] 0 pages in swap cache [ 258.334260] ? check_preemption_disabled+0x48/0x200 [ 258.338034] Swap cache stats: add 0, delete 0, find 0/0 [ 258.343563] run_timer_softirq+0x52/0xb0 [ 258.346985] Free swap = 0kB [ 258.351995] ? rcu_read_lock_sched_held+0x108/0x120 [ 258.357333] Total swap = 0kB [ 258.361389] __do_softirq+0x30b/0xad8 [ 258.364385] 1965979 pages RAM [ 258.369399] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 258.372386] 0 pages HighMem/MovableOnly [ 258.376191] ? pvclock_read_flags+0x160/0x160 [ 258.379265] 342744 pages reserved [ 258.384357] ? lapic_next_event+0x5a/0x90 [ 258.388306] 0 pages cma reserved [ 258.392793] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 258.396285] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 258.400368] ? check_preemption_disabled+0x48/0x200 [ 258.403822] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 258.409241] ? check_preemption_disabled+0x48/0x200 [ 258.415712] init cpuset= [ 258.420724] ? kvm_clock_read+0x18/0x30 [ 258.430399] / [ 258.435407] ? kvm_sched_clock_read+0x9/0x20 [ 258.438056] mems_allowed=0 [ 258.442020] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 258.456567] ? check_preemption_disabled+0x48/0x200 [ 258.461599] irq_exit+0x17f/0x1c0 [ 258.465076] smp_apic_timer_interrupt+0x1cb/0x760 [ 258.469921] ? smp_reschedule_interrupt+0x109/0x650 [ 258.474938] ? smp_call_function_single_interrupt+0x650/0x650 [ 258.480823] ? interrupt_entry+0xb5/0xf0 [ 258.484886] ? trace_hardirqs_off_caller+0xbb/0x300 [ 258.489901] ? trace_hardirqs_off_caller+0xbb/0x300 [ 258.494918] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 258.499778] ? trace_hardirqs_off+0x300/0x300 [ 258.504278] ? trace_hardirqs_off+0x300/0x300 [ 258.508778] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 258.514322] ? check_preemption_disabled+0x48/0x200 [ 258.519338] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 258.524884] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 258.529737] apic_timer_interrupt+0xf/0x20 [ 258.533964] [ 258.536228] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 258.541175] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42 [ 258.560082] RSP: 0000:ffff88019cbbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 258.567806] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 258.575075] RDX: 0000000000000000 RSI: ffff88019c4a2980 RDI: 0000000000000282 [ 258.582341] RBP: ffff88019cbbf7b0 R08: ffff88019c4a2100 R09: 0000000000000000 [ 258.589606] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 258.596871] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 258.604200] skb_clone+0x1bb/0x500 [ 258.607747] ? skb_split+0x11e0/0x11e0 [ 258.611641] ? preempt_notifier_register+0x200/0x200 [ 258.616747] ? __switch_to_asm+0x34/0x70 [ 258.620809] ? __switch_to_asm+0x34/0x70 [ 258.624870] ? __switch_to_asm+0x40/0x70 [ 258.628932] ? __switch_to_asm+0x34/0x70 [ 258.632993] ? __switch_to_asm+0x40/0x70 [ 258.637056] ? __switch_to_asm+0x40/0x70 [ 258.641118] ? __switch_to_asm+0x34/0x70 [ 258.645192] ? __switch_to_asm+0x34/0x70 [ 258.649257] ? __switch_to_asm+0x40/0x70 [ 258.653315] ? __switch_to_asm+0x34/0x70 [ 258.657388] bpf_clone_redirect+0xb9/0x490 [ 258.661634] bpf_prog_bebbfe2050753572+0xf4/0x1000 [ 258.666577] ? __sched_text_start+0x8/0x8 [ 258.670726] ? retint_kernel+0x2d/0x2d [ 258.674614] ? trace_hardirqs_on_caller+0xc0/0x300 [ 258.679550] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 258.684315] ? find_held_lock+0x36/0x1c0 [ 258.688387] ? lock_acquire+0x1ed/0x520 [ 258.692358] ? bpf_test_run+0x32e/0x5a0 [ 258.696335] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 258.701878] ? check_preemption_disabled+0x48/0x200 [ 258.706901] ? kasan_check_read+0x11/0x20 [ 258.711058] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 258.716337] ? rcu_bh_qs+0xc0/0xc0 [ 258.719881] ? preempt_schedule+0x4d/0x60 [ 258.724031] ? ___preempt_schedule+0x16/0x18 [ 258.728449] ? bpf_test_run+0x1c0/0x5a0 [ 258.732439] ? netlink_diag_dump+0x2a0/0x2a0 [ 258.736855] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 258.742390] ? bpf_test_init.isra.9+0x70/0x100 [ 258.746979] ? bpf_prog_test_run_skb+0x634/0xb40 [ 258.751741] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 258.756587] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 258.762124] ? fput+0x130/0x1a0 [ 258.765411] ? __bpf_prog_get+0x9b/0x290 [ 258.769477] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 258.774319] ? bpf_prog_test_run+0x130/0x1a0 [ 258.778730] ? __x64_sys_bpf+0x3d8/0x510 [ 258.782795] ? bpf_prog_get+0x20/0x20 [ 258.786627] ? do_syscall_64+0x1b9/0x820 [ 258.790693] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 258.796062] ? syscall_return_slowpath+0x5e0/0x5e0 [ 258.800997] ? trace_hardirqs_off+0x300/0x300 [ 258.805497] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 258.810546] ? recalc_sigpending_tsk+0x180/0x180 [ 258.815307] ? kasan_check_write+0x14/0x20 [ 258.819549] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 258.824402] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 258.829787] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #51 [ 258.829890] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 258.835964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 258.835969] Call Trace: [ 258.835975] [ 258.835992] dump_stack+0x1c4/0x2b4 [ 258.836008] ? dump_stack_print_info.cold.2+0x52/0x52 [ 258.842619] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 258.851832] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 258.854394] syz-executor1 cpuset= [ 258.856542] warn_alloc.cold.118+0xb7/0x1bd [ 258.860140] syz1 [ 258.865329] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 258.875789] mems_allowed=0 [ 258.881316] ? lock_downgrade+0x900/0x900 [ 258.902894] ? trace_hardirqs_off+0xb8/0x300 [ 258.907309] ? trace_hardirqs_off+0xb8/0x300 [ 258.911729] __alloc_pages_slowpath+0x2667/0x2d80 [ 258.916627] ? warn_alloc+0x120/0x120 [ 258.920435] ? warn_alloc+0x120/0x120 [ 258.924238] ? print_usage_bug+0xc0/0xc0 [ 258.928300] ? warn_alloc+0x120/0x120 [ 258.932103] ? print_usage_bug+0xc0/0xc0 [ 258.936176] ? graph_lock+0x170/0x170 [ 258.939983] ? kvm_sched_clock_read+0x9/0x20 [ 258.944393] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 258.949945] ? should_fail+0x22d/0xd01 [ 258.953841] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 258.958942] ? __lock_acquire+0x7ec/0x4ec0 [ 258.963202] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 258.968301] ? __lock_acquire+0x7ec/0x4ec0 [ 258.972532] ? should_fail+0x22d/0xd01 [ 258.976434] ? mark_held_locks+0x130/0x130 [ 258.980677] ? mark_held_locks+0x130/0x130 [ 258.984928] ? select_task_rq_fair+0x754/0x34f0 [ 258.989600] ? lock_downgrade+0x900/0x900 [ 258.993748] ? check_preemption_disabled+0x48/0x200 [ 258.998766] ? graph_lock+0x170/0x170 [ 259.002566] ? print_usage_bug+0xc0/0xc0 [ 259.006634] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.012180] ? check_preemption_disabled+0x48/0x200 [ 259.017205] ? check_preemption_disabled+0x48/0x200 [ 259.022237] ? __lock_is_held+0xb5/0x140 [ 259.026306] __alloc_pages_nodemask+0xa80/0xde0 [ 259.030975] ? graph_lock+0x170/0x170 [ 259.034784] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 259.039800] ? graph_lock+0x170/0x170 [ 259.043612] ? find_held_lock+0x36/0x1c0 [ 259.047695] ? ____cache_alloc_node+0x1c7/0x1e0 [ 259.052369] ? lock_downgrade+0x900/0x900 [ 259.056529] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.062075] cache_grow_begin+0x91/0x8c0 [ 259.066139] ? do_raw_spin_unlock+0xa7/0x2f0 [ 259.070564] fallback_alloc+0x203/0x2e0 [ 259.074550] ____cache_alloc_node+0x1c7/0x1e0 [ 259.079053] kmem_cache_alloc_node+0xe3/0x730 [ 259.083555] ? ipv6_get_ifaddr+0x42e/0x620 [ 259.087802] __alloc_skb+0x119/0x770 [ 259.091522] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 259.097000] ? skb_scrub_packet+0x490/0x490 [ 259.101342] ? lock_downgrade+0x900/0x900 [ 259.105504] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.111045] ? refcount_sub_and_test_checked+0x203/0x310 [ 259.116500] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 259.121955] ? addrconf_rs_timer+0x6f0/0x6f0 [ 259.126396] ndisc_alloc_skb+0x144/0x340 [ 259.130462] ndisc_send_rs+0x331/0x6e0 [ 259.134355] addrconf_rs_timer+0x3c0/0x6f0 [ 259.138976] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 259.143229] call_timer_fn+0x272/0x920 [ 259.147116] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 259.151357] ? process_timeout+0x40/0x40 [ 259.155415] ? find_held_lock+0x36/0x1c0 [ 259.159484] ? mark_held_locks+0xc7/0x130 [ 259.163634] ? _raw_spin_unlock_irq+0x27/0x80 [ 259.168126] ? _raw_spin_unlock_irq+0x27/0x80 [ 259.172633] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 259.176870] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 259.181457] ? trace_hardirqs_on+0xbd/0x310 [ 259.185782] ? kasan_check_read+0x11/0x20 [ 259.189934] ? __run_timers+0x7da/0xc70 [ 259.193913] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 259.199380] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 259.203614] __run_timers+0x7e5/0xc70 [ 259.207429] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 259.212796] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 259.217818] ? graph_lock+0x170/0x170 [ 259.221623] ? print_usage_bug+0xc0/0xc0 [ 259.225687] ? lock_release+0x970/0x970 [ 259.229661] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 259.234860] ? find_held_lock+0x36/0x1c0 [ 259.238925] ? graph_lock+0x170/0x170 [ 259.242731] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.248270] ? check_preemption_disabled+0x48/0x200 [ 259.253298] ? __lock_is_held+0xb5/0x140 [ 259.257364] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.262901] ? check_preemption_disabled+0x48/0x200 [ 259.267929] run_timer_softirq+0x52/0xb0 [ 259.271992] ? rcu_read_lock_sched_held+0x108/0x120 [ 259.277014] __do_softirq+0x30b/0xad8 [ 259.280830] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 259.285941] ? pvclock_read_flags+0x160/0x160 [ 259.290440] ? lapic_next_event+0x5a/0x90 [ 259.294588] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.300126] ? check_preemption_disabled+0x48/0x200 [ 259.305153] ? check_preemption_disabled+0x48/0x200 [ 259.310195] ? kvm_clock_read+0x18/0x30 [ 259.314181] ? kvm_sched_clock_read+0x9/0x20 [ 259.318597] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.324137] ? check_preemption_disabled+0x48/0x200 [ 259.329187] irq_exit+0x17f/0x1c0 [ 259.332645] smp_apic_timer_interrupt+0x1cb/0x760 [ 259.337488] ? smp_reschedule_interrupt+0x109/0x650 [ 259.342506] ? smp_call_function_single_interrupt+0x650/0x650 [ 259.348389] ? interrupt_entry+0xb5/0xf0 [ 259.352452] ? trace_hardirqs_off_caller+0xbb/0x300 [ 259.357468] ? trace_hardirqs_off_caller+0xbb/0x300 [ 259.362491] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 259.367338] ? trace_hardirqs_off+0x300/0x300 [ 259.371831] ? trace_hardirqs_off+0x300/0x300 [ 259.376332] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.381876] ? check_preemption_disabled+0x48/0x200 [ 259.386906] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 259.391761] apic_timer_interrupt+0xf/0x20 [ 259.395989] [ 259.398232] RIP: 0010:console_unlock+0x1017/0x11a0 [ 259.403174] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80 [ 259.422073] RSP: 0000:ffff8801d9a4e6f8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 259.429781] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348121 [ 259.437050] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 259.444322] RBP: ffff8801d9a4e858 R08: ffff8801d9a40908 R09: 0000000000000006 [ 259.451587] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 259.458853] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000 [ 259.466132] ? netconsole_netdev_event+0x280/0x280 [ 259.471081] ? console_unlock+0x100e/0x11a0 [ 259.475423] ? devkmsg_read+0xbb0/0xbb0 [ 259.479403] ? lock_release+0x970/0x970 [ 259.483380] ? interrupt_entry+0xb0/0xf0 [ 259.487459] vprintk_emit+0x33d/0x930 [ 259.491268] ? wake_up_klogd+0x180/0x180 [ 259.495342] ? find_held_lock+0x36/0x1c0 [ 259.499412] ? mark_held_locks+0xc7/0x130 [ 259.503564] ? _raw_spin_unlock_irq+0x27/0x80 [ 259.508058] ? _raw_spin_unlock_irq+0x27/0x80 [ 259.512565] vprintk_default+0x28/0x30 [ 259.516458] vprintk_func+0x7e/0x181 [ 259.520183] printk+0xa7/0xcf [ 259.523293] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 259.528055] ? _raw_spin_unlock_irq+0x60/0x80 [ 259.532562] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 259.537851] dump_header+0x7cc/0xf72 [ 259.541577] ? pagefault_out_of_memory+0x197/0x197 [ 259.546531] ? graph_lock+0x170/0x170 [ 259.550330] ? graph_lock+0x170/0x170 [ 259.554220] ? print_usage_bug+0xc0/0xc0 [ 259.558280] ? print_usage_bug+0xc0/0xc0 [ 259.562349] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.567891] ? find_held_lock+0x36/0x1c0 [ 259.571981] ? mark_held_locks+0xc7/0x130 [ 259.576135] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 259.581245] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 259.586349] ? lockdep_hardirqs_on+0x421/0x5c0 [ 259.590934] ? trace_hardirqs_on+0xbd/0x310 [ 259.595261] ? kasan_check_read+0x11/0x20 [ 259.599496] ? ___ratelimit+0x36f/0x655 [ 259.603470] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 259.608924] ? trace_hardirqs_on+0x310/0x310 [ 259.613333] ? lock_downgrade+0x900/0x900 [ 259.617487] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 259.622595] ? ___ratelimit+0xaa/0x655 [ 259.626486] ? idr_get_free+0xec0/0xec0 [ 259.630467] ? kasan_check_write+0x14/0x20 [ 259.634723] ? do_raw_spin_lock+0xc1/0x200 [ 259.638967] oom_kill_process.cold.27+0x10/0x903 [ 259.643727] ? graph_lock+0x170/0x170 [ 259.647527] ? _raw_spin_unlock+0x2c/0x50 [ 259.651674] ? oom_badness+0xe6/0xaa0 [ 259.655490] ? oom_evaluate_task+0x540/0x540 [ 259.659920] ? find_held_lock+0x36/0x1c0 [ 259.663992] ? out_of_memory+0x974/0x14c0 [ 259.668141] ? lock_downgrade+0x900/0x900 [ 259.672302] ? check_preemption_disabled+0x48/0x200 [ 259.677326] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 259.683125] ? kasan_check_read+0x11/0x20 [ 259.687279] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 259.692555] ? rcu_bh_qs+0xc0/0xc0 [ 259.696099] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 259.701112] ? oom_evaluate_task+0x302/0x540 [ 259.705528] out_of_memory+0xa86/0x14c0 [ 259.709512] ? oom_killer_disable+0x3a0/0x3a0 [ 259.714011] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 259.718950] ? __mutex_add_waiter+0x2a0/0x2a0 [ 259.723459] __alloc_pages_slowpath+0x2318/0x2d80 [ 259.728334] ? warn_alloc+0x120/0x120 [ 259.732151] ? print_usage_bug+0xc0/0xc0 [ 259.736224] ? warn_alloc+0x120/0x120 [ 259.740027] ? print_usage_bug+0xc0/0xc0 [ 259.744106] ? print_usage_bug+0xc0/0xc0 [ 259.748174] ? print_usage_bug+0xc0/0xc0 [ 259.752240] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 259.757781] ? should_fail+0x22d/0xd01 [ 259.761674] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 259.766813] ? find_held_lock+0x36/0x1c0 [ 259.770888] ? mark_held_locks+0x130/0x130 [ 259.775130] ? ___might_sleep+0x1ed/0x300 [ 259.779281] ? lock_release+0x970/0x970 [ 259.783260] ? arch_local_save_flags+0x40/0x40 [ 259.787858] ? __might_sleep+0x95/0x190 [ 259.791841] __alloc_pages_nodemask+0xa80/0xde0 [ 259.796510] ? graph_lock+0x170/0x170 [ 259.800314] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 259.805332] ? graph_lock+0x170/0x170 [ 259.809144] ? find_held_lock+0x36/0x1c0 [ 259.813223] ? cache_grow_begin+0x5a4/0x8c0 [ 259.817549] ? lockdep_hardirqs_on+0x421/0x5c0 [ 259.822132] ? trace_hardirqs_on+0xbd/0x310 [ 259.826461] ? fallback_alloc+0x203/0x2e0 [ 259.830610] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 259.836070] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 259.841614] cache_grow_begin+0x91/0x8c0 [ 259.845676] ? do_raw_spin_unlock+0xa7/0x2f0 [ 259.850100] fallback_alloc+0x203/0x2e0 [ 259.854081] ____cache_alloc_node+0x1c7/0x1e0 [ 259.858603] kmem_cache_alloc+0x1f8/0x730 [ 259.862770] ? emulate_vsyscall+0x314/0xcf0 [ 259.867103] getname_flags+0xd0/0x5a0 [ 259.870912] user_path_at_empty+0x2d/0x50 [ 259.875065] vfs_statx+0x129/0x210 [ 259.878612] ? vfs_statx_fd+0xc0/0xc0 [ 259.882425] __do_sys_newstat+0x8f/0x110 [ 259.886489] ? cp_new_stat+0xa50/0xa50 [ 259.890377] ? do_syscall_64+0x9a/0x820 [ 259.894352] ? do_syscall_64+0x9a/0x820 [ 259.898327] ? lockdep_hardirqs_on+0x421/0x5c0 [ 259.902910] ? trace_hardirqs_on+0xbd/0x310 [ 259.907266] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 259.912631] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 259.918091] __x64_sys_newstat+0x54/0x80 [ 259.922152] do_syscall_64+0x1b9/0x820 [ 259.926054] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 259.931423] ? syscall_return_slowpath+0x5e0/0x5e0 [ 259.936875] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 259.941760] ? trace_hardirqs_off+0x300/0x300 [ 259.946258] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 259.951277] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.956818] ? prepare_exit_to_usermode+0x291/0x3b0 [ 259.961845] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 259.966708] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 259.971900] RIP: 0033:0x7fb3e3145c65 [ 259.975616] Code: Bad RIP value. [ 259.978975] RSP: 002b:00007ffdb31d7198 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 259.986691] RAX: ffffffffffffffda RBX: 00007ffdb31d73d0 RCX: 00007fb3e3145c65 [ 259.993984] RDX: 00007ffdb31d73d0 RSI: 00007ffdb31d73d0 RDI: 0000000000407545 [ 260.001252] RBP: 0000000000000000 R08: 0000000001bdd240 R09: 0000000000000001 [ 260.008519] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 260.015786] R13: 00007ffdb31d78d0 R14: 0000000000000000 R15: 0000000000000000 [ 260.023079] warn_alloc_show_mem: 1 callbacks suppressed [ 260.023091] CPU: 0 PID: 7764 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51 [ 260.023093] Mem-Info: [ 260.023122] active_anon:41297 inactive_anon:372 isolated_anon:0 [ 260.023122] active_file:15 inactive_file:16 isolated_file:0 [ 260.023122] unevictable:0 dirty:0 writeback:0 unstable:0 [ 260.023122] slab_reclaimable:8722 slab_unreclaimable:1483249 [ 260.023122] mapped:41138 shmem:379 pagetables:578 bounce:0 [ 260.023122] free:13567 free_pcp:124 free_cma:0 [ 260.028464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 260.028472] Call Trace: [ 260.035665] Node 0 active_anon:165188kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 153600kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 260.038060] [ 260.071015] Node 0 [ 260.080373] dump_stack+0x1c4/0x2b4 [ 260.082952] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 260.110513] ? dump_stack_print_info.cold.2+0x52/0x52 [ 260.112637] lowmem_reserve[]: [ 260.114893] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 260.118491] 0 [ 260.144004] warn_alloc.cold.118+0xb7/0x1bd [ 260.149179] 2817 [ 260.152306] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 260.157852] 6321 [ 260.159655] ? lock_downgrade+0x900/0x900 [ 260.163950] 6321 [ 260.166013] ? trace_hardirqs_off+0xb8/0x300 [ 260.172887] ? trace_hardirqs_off+0xb8/0x300 [ 260.177007] Node 0 [ 260.179071] __alloc_pages_slowpath+0x2667/0x2d80 [ 260.183473] DMA32 free:24812kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 260.187878] ? warn_alloc+0x120/0x120 [ 260.190062] lowmem_reserve[]: [ 260.194902] ? warn_alloc+0x120/0x120 [ 260.221608] 0 [ 260.225679] ? print_usage_bug+0xc0/0xc0 [ 260.225692] ? warn_alloc+0x120/0x120 [ 260.225706] ? print_usage_bug+0xc0/0xc0 [ 260.225723] ? __lock_acquire+0x7ec/0x4ec0 [ 260.228813] 0 [ 260.232610] ? __lock_acquire+0x7ec/0x4ec0 [ 260.234390] 3503 [ 260.238449] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 260.242220] 3503 [ 260.246310] ? should_fail+0x22d/0xd01 [ 260.252321] ? __lock_acquire+0x7ec/0x4ec0 [ 260.256532] Node 0 [ 260.258591] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 260.264179] Normal free:13548kB min:37364kB low:46704kB high:56044kB active_anon:165188kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5376kB pagetables:2312kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 260.266232] ? __lock_acquire+0x7ec/0x4ec0 [ 260.270097] lowmem_reserve[]: [ 260.274333] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 260.276543] 0 [ 260.281640] ? __lock_acquire+0x7ec/0x4ec0 [ 260.309918] 0 0 [ 260.314179] ? should_fail+0x22d/0xd01 [ 260.317254] 0 [ 260.322359] ? mark_held_locks+0x130/0x130 [ 260.328358] ? mark_held_locks+0x130/0x130 [ 260.330314] Node 0 [ 260.334208] ? try_to_wake_up+0x10a/0x12f0 [ 260.335981] DMA: [ 260.340211] ? graph_lock+0x170/0x170 [ 260.344422] 1*4kB [ 260.346650] ? print_usage_bug+0xc0/0xc0 [ 260.350860] (U) [ 260.352962] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 260.356749] 0*8kB [ 260.358908] ? check_preemption_disabled+0x48/0x200 [ 260.362954] 0*16kB [ 260.364921] ? check_preemption_disabled+0x48/0x200 [ 260.370433] 1*32kB [ 260.372586] ? __lock_is_held+0xb5/0x140 [ 260.377568] (U) [ 260.379803] __alloc_pages_nodemask+0xa80/0xde0 [ 260.384789] 2*64kB [ 260.387015] ? graph_lock+0x170/0x170 [ 260.391051] (U) [ 260.393026] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 260.397669] 1*128kB [ 260.399897] ? graph_lock+0x170/0x170 [ 260.403669] (U) [ 260.405645] ? find_held_lock+0x36/0x1c0 [ 260.410627] 1*256kB [ 260.412948] ? ____cache_alloc_node+0x1c7/0x1e0 [ 260.416715] (U) [ 260.418687] ? lock_downgrade+0x900/0x900 [ 260.422731] 0*512kB [ 260.425055] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 260.429693] 1*1024kB [ 260.431667] cache_grow_begin+0x91/0x8c0 [ 260.435783] (U) [ 260.438102] ? do_raw_spin_unlock+0xa7/0x2f0 [ 260.443610] 1*2048kB [ 260.446020] fallback_alloc+0x203/0x2e0 [ 260.450045] (M) [ 260.452020] ____cache_alloc_node+0x1c7/0x1e0 [ 260.456398] 3*4096kB [ 260.458804] kmem_cache_alloc_node+0xe3/0x730 [ 260.462745] (M) [ 260.464719] ? ipv6_get_ifaddr+0x42e/0x620 [ 260.469198] = 15908kB [ 260.471610] __alloc_skb+0x119/0x770 [ 260.476073] Node 0 [ 260.478047] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 260.482253] DMA32: [ 260.484660] ? skb_scrub_packet+0x490/0x490 [ 260.488348] 3*4kB [ 260.490579] ? lock_downgrade+0x900/0x900 [ 260.495830] (UM) [ 260.498069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 260.502358] 0*8kB [ 260.504501] ? refcount_sub_and_test_checked+0x203/0x310 [ 260.508621] 4*16kB [ 260.510682] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 260.516193] (UM) 1*32kB [ 260.518348] ? addrconf_rs_timer+0x6f0/0x6f0 [ 260.523772] (M) [ 260.526022] ndisc_alloc_skb+0x144/0x340 [ 260.531436] 2*64kB [ 260.534107] ndisc_send_rs+0x331/0x6e0 [ 260.538504] (M) [ 260.540482] addrconf_rs_timer+0x3c0/0x6f0 [ 260.544506] 4*128kB (UM) [ 260.546750] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 260.550608] 2*256kB [ 260.552589] call_timer_fn+0x272/0x920 [ 260.556782] (M) [ 260.559546] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 260.563784] 4*512kB [ 260.566103] ? process_timeout+0x40/0x40 [ 260.569959] (UM) [ 260.571930] ? find_held_lock+0x36/0x1c0 [ 260.576135] 3*1024kB [ 260.578462] ? __run_timers+0x7da/0xc70 [ 260.582489] (M) [ 260.584550] ? _raw_spin_unlock_irq+0x27/0x80 [ 260.588580] 3*2048kB (UM) [ 260.590999] ? _raw_spin_unlock_irq+0x27/0x80 [ 260.594947] 3*4096kB [ 260.596934] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 260.601398] (M) [ 260.604240] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 260.608711] = 24812kB [ 260.611142] ? trace_hardirqs_on+0xbd/0x310 [ 260.615347] Node 0 [ 260.617326] ? kasan_check_read+0x11/0x20 [ 260.621879] Normal: [ 260.624292] ? __run_timers+0x7da/0xc70 [ 260.628583] 1037*4kB [ 260.630818] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 260.634935] (UMEH) [ 260.637271] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 260.641207] 488*8kB [ 260.643616] __run_timers+0x7e5/0xc70 [ 260.649037] (MEH) [ 260.651286] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 260.655480] 154*16kB [ 260.657803] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 260.661576] (MEH) [ 260.663722] ? graph_lock+0x170/0x170 [ 260.669057] 52*32kB [ 260.671462] ? enqueue_hrtimer+0x1a5/0x560 [ 260.676450] (MEH) [ 260.678599] ? lock_release+0x970/0x970 [ 260.682367] 10*64kB (UMH) [ 260.684702] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 260.688922] 2*128kB [ 260.691075] ? find_held_lock+0x36/0x1c0 [ 260.695017] (H) [ 260.697863] ? graph_lock+0x170/0x170 [ 260.703022] 2*256kB [ 260.705342] ? pvclock_read_flags+0x160/0x160 [ 260.709376] (H) [ 260.711352] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 260.715118] 0*512kB 0*1024kB [ 260.717456] ? check_preemption_disabled+0x48/0x200 [ 260.721915] 0*2048kB 0*4096kB [ 260.723906] ? __lock_is_held+0xb5/0x140 [ 260.729504] = 13588kB [ 260.732608] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 260.737602] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 260.740786] ? check_preemption_disabled+0x48/0x200 [ 260.744826] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 260.747234] run_timer_softirq+0x52/0xb0 [ 260.752742] 410 total pagecache pages [ 260.761572] ? rcu_read_lock_sched_held+0x108/0x120 [ 260.766567] 0 pages in swap cache [ 260.775132] __do_softirq+0x30b/0xad8 [ 260.779177] Swap cache stats: add 0, delete 0, find 0/0 [ 260.782994] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 260.787973] Free swap = 0kB [ 260.791421] ? pvclock_read_flags+0x160/0x160 [ 260.795193] Total swap = 0kB [ 260.795201] 1965979 pages RAM [ 260.800556] ? lapic_next_event+0x5a/0x90 [ 260.805638] 0 pages HighMem/MovableOnly [ 260.808654] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 260.813121] 342744 pages reserved [ 260.816140] ? check_preemption_disabled+0x48/0x200 [ 260.819219] 0 pages cma reserved [ 260.823359] ? check_preemption_disabled+0x48/0x200 [ 260.823382] ? kvm_clock_read+0x18/0x30 [ 260.827387] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 260.832863] ? kvm_sched_clock_read+0x9/0x20 [ 260.836382] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 260.841299] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 260.844642] init cpuset= [ 260.849657] ? check_preemption_disabled+0x48/0x200 [ 260.853601] / [ 260.860099] irq_exit+0x17f/0x1c0 [ 260.864480] mems_allowed=0 [ 260.874198] smp_apic_timer_interrupt+0x1cb/0x760 [ 260.900272] ? smp_reschedule_interrupt+0x109/0x650 [ 260.905303] ? smp_call_function_single_interrupt+0x650/0x650 [ 260.911204] ? interrupt_entry+0xb5/0xf0 [ 260.915275] ? trace_hardirqs_off_caller+0xbb/0x300 [ 260.920296] ? trace_hardirqs_off_caller+0xbb/0x300 [ 260.925319] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 260.930183] ? trace_hardirqs_off+0x300/0x300 [ 260.934687] ? trace_hardirqs_off+0x300/0x300 [ 260.939213] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 260.944758] ? check_preemption_disabled+0x48/0x200 [ 260.949774] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 260.955321] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 260.960183] apic_timer_interrupt+0xf/0x20 [ 260.964421] [ 260.966665] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 260.971602] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42 [ 260.990515] RSP: 0000:ffff88019cbbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 260.998239] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 261.005514] RDX: 0000000000000000 RSI: ffff88019c4a2980 RDI: 0000000000000282 [ 261.012785] RBP: ffff88019cbbf7b0 R08: ffff88019c4a2100 R09: 0000000000000000 [ 261.020057] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 261.027330] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 261.034647] skb_clone+0x1bb/0x500 [ 261.038205] ? skb_split+0x11e0/0x11e0 [ 261.042104] ? preempt_notifier_register+0x200/0x200 [ 261.047214] ? __switch_to_asm+0x34/0x70 [ 261.051276] ? __switch_to_asm+0x34/0x70 [ 261.055337] ? __switch_to_asm+0x40/0x70 [ 261.059394] ? __switch_to_asm+0x34/0x70 [ 261.063455] ? __switch_to_asm+0x40/0x70 [ 261.067516] ? __switch_to_asm+0x40/0x70 [ 261.071575] ? __switch_to_asm+0x34/0x70 [ 261.075640] ? __switch_to_asm+0x34/0x70 [ 261.079702] ? __switch_to_asm+0x40/0x70 [ 261.083764] ? __switch_to_asm+0x34/0x70 [ 261.087836] bpf_clone_redirect+0xb9/0x490 [ 261.092084] bpf_prog_bebbfe2050753572+0xf4/0x1000 [ 261.097461] ? __sched_text_start+0x8/0x8 [ 261.101614] ? retint_kernel+0x2d/0x2d [ 261.105504] ? trace_hardirqs_on_caller+0xc0/0x300 [ 261.110437] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 261.115210] ? find_held_lock+0x36/0x1c0 [ 261.119280] ? lock_acquire+0x1ed/0x520 [ 261.123254] ? bpf_test_run+0x32e/0x5a0 [ 261.127230] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.132773] ? check_preemption_disabled+0x48/0x200 [ 261.137799] ? kasan_check_read+0x11/0x20 [ 261.141953] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 261.147231] ? rcu_bh_qs+0xc0/0xc0 [ 261.150777] ? preempt_schedule+0x4d/0x60 [ 261.154928] ? ___preempt_schedule+0x16/0x18 [ 261.159348] ? bpf_test_run+0x1c0/0x5a0 [ 261.163352] ? netlink_diag_dump+0x2a0/0x2a0 [ 261.167765] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 261.173301] ? bpf_test_init.isra.9+0x70/0x100 [ 261.177889] ? bpf_prog_test_run_skb+0x634/0xb40 [ 261.182654] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 261.187494] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 261.193029] ? fput+0x130/0x1a0 [ 261.196312] ? __bpf_prog_get+0x9b/0x290 [ 261.200394] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 261.205236] ? bpf_prog_test_run+0x130/0x1a0 [ 261.209647] ? __x64_sys_bpf+0x3d8/0x510 [ 261.213713] ? bpf_prog_get+0x20/0x20 [ 261.217536] ? do_syscall_64+0x1b9/0x820 [ 261.221596] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 261.226965] ? syscall_return_slowpath+0x5e0/0x5e0 [ 261.231901] ? trace_hardirqs_off+0x300/0x300 [ 261.236399] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 261.241414] ? recalc_sigpending_tsk+0x180/0x180 [ 261.246181] ? kasan_check_write+0x14/0x20 [ 261.250433] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 261.255285] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 261.260686] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #51 [ 261.260757] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 261.266844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 261.266849] Call Trace: [ 261.266855] [ 261.266871] dump_stack+0x1c4/0x2b4 [ 261.266891] ? dump_stack_print_info.cold.2+0x52/0x52 [ 261.273422] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 261.282723] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.285286] syz-executor1 cpuset= [ 261.287436] warn_alloc.cold.118+0xb7/0x1bd [ 261.291031] syz1 [ 261.296219] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 261.306683] mems_allowed=0 [ 261.312215] ? lock_downgrade+0x900/0x900 [ 261.333790] ? trace_hardirqs_off+0xb8/0x300 [ 261.338216] ? trace_hardirqs_off+0xb8/0x300 [ 261.342638] __alloc_pages_slowpath+0x2667/0x2d80 [ 261.347512] ? warn_alloc+0x120/0x120 [ 261.351316] ? trace_hardirqs_on+0x310/0x310 [ 261.355726] ? warn_alloc+0x120/0x120 [ 261.359529] ? print_usage_bug+0xc0/0xc0 [ 261.363592] ? warn_alloc+0x120/0x120 [ 261.367396] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 261.372417] ? print_usage_bug+0xc0/0xc0 [ 261.376483] ? __lock_acquire+0x7ec/0x4ec0 [ 261.380727] ? __lock_acquire+0x7ec/0x4ec0 [ 261.384968] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 261.390508] ? should_fail+0x22d/0xd01 [ 261.394399] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 261.399505] ? __lock_acquire+0x7ec/0x4ec0 [ 261.403748] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 261.408869] ? __lock_acquire+0x7ec/0x4ec0 [ 261.413106] ? should_fail+0x22d/0xd01 [ 261.416993] ? print_usage_bug+0xc0/0xc0 [ 261.421095] ? mark_held_locks+0x130/0x130 [ 261.425337] ? mark_held_locks+0x130/0x130 [ 261.429580] ? graph_lock+0x170/0x170 [ 261.433380] ? print_usage_bug+0xc0/0xc0 [ 261.437441] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 261.442205] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.447750] ? check_preemption_disabled+0x48/0x200 [ 261.452771] ? check_preemption_disabled+0x48/0x200 [ 261.457802] ? __lock_is_held+0xb5/0x140 [ 261.461873] __alloc_pages_nodemask+0xa80/0xde0 [ 261.466548] ? graph_lock+0x170/0x170 [ 261.470353] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 261.475365] ? graph_lock+0x170/0x170 [ 261.479186] ? find_held_lock+0x36/0x1c0 [ 261.483261] ? ____cache_alloc_node+0x1c7/0x1e0 [ 261.487930] ? lock_downgrade+0x900/0x900 [ 261.492088] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.497629] cache_grow_begin+0x91/0x8c0 [ 261.501694] ? do_raw_spin_unlock+0xa7/0x2f0 [ 261.506113] fallback_alloc+0x203/0x2e0 [ 261.510096] ____cache_alloc_node+0x1c7/0x1e0 [ 261.514598] kmem_cache_alloc_node+0xe3/0x730 [ 261.519097] ? ipv6_get_ifaddr+0x42e/0x620 [ 261.523344] __alloc_skb+0x119/0x770 [ 261.527059] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 261.532339] ? skb_scrub_packet+0x490/0x490 [ 261.536662] ? lock_downgrade+0x900/0x900 [ 261.540822] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.546363] ? refcount_sub_and_test_checked+0x203/0x310 [ 261.551838] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 261.557290] ? addrconf_rs_timer+0x6f0/0x6f0 [ 261.561720] ndisc_alloc_skb+0x144/0x340 [ 261.565790] ndisc_send_rs+0x331/0x6e0 [ 261.569684] addrconf_rs_timer+0x3c0/0x6f0 [ 261.573931] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 261.578189] call_timer_fn+0x272/0x920 [ 261.582090] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 261.586327] ? process_timeout+0x40/0x40 [ 261.590390] ? find_held_lock+0x36/0x1c0 [ 261.594459] ? mark_held_locks+0xc7/0x130 [ 261.598613] ? _raw_spin_unlock_irq+0x27/0x80 [ 261.603111] ? _raw_spin_unlock_irq+0x27/0x80 [ 261.607606] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 261.611845] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 261.616431] ? trace_hardirqs_on+0xbd/0x310 [ 261.620757] ? kasan_check_read+0x11/0x20 [ 261.624907] ? __run_timers+0x7da/0xc70 [ 261.628886] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 261.634341] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 261.638585] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 261.642819] __run_timers+0x7e5/0xc70 [ 261.646653] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 261.652020] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 261.657035] ? graph_lock+0x170/0x170 [ 261.660845] ? print_usage_bug+0xc0/0xc0 [ 261.664906] ? lock_release+0x970/0x970 [ 261.668882] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 261.674080] ? find_held_lock+0x36/0x1c0 [ 261.678148] ? graph_lock+0x170/0x170 [ 261.681960] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.687501] ? check_preemption_disabled+0x48/0x200 [ 261.692548] ? __lock_is_held+0xb5/0x140 [ 261.696611] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.702167] ? check_preemption_disabled+0x48/0x200 [ 261.707211] run_timer_softirq+0x52/0xb0 [ 261.711274] ? rcu_read_lock_sched_held+0x108/0x120 [ 261.716293] __do_softirq+0x30b/0xad8 [ 261.720109] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 261.725223] ? pvclock_read_flags+0x160/0x160 [ 261.729721] ? lapic_next_event+0x5a/0x90 [ 261.733874] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.739464] ? check_preemption_disabled+0x48/0x200 [ 261.744483] ? check_preemption_disabled+0x48/0x200 [ 261.749506] ? kvm_clock_read+0x18/0x30 [ 261.753479] ? kvm_sched_clock_read+0x9/0x20 [ 261.757892] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.763433] ? check_preemption_disabled+0x48/0x200 [ 261.768462] irq_exit+0x17f/0x1c0 [ 261.771922] smp_apic_timer_interrupt+0x1cb/0x760 [ 261.776764] ? smp_reschedule_interrupt+0x109/0x650 [ 261.781783] ? smp_call_function_single_interrupt+0x650/0x650 [ 261.787666] ? interrupt_entry+0xb5/0xf0 [ 261.791733] ? trace_hardirqs_off_caller+0xbb/0x300 [ 261.796750] ? trace_hardirqs_off_caller+0xbb/0x300 [ 261.801769] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 261.806616] ? trace_hardirqs_off+0x300/0x300 [ 261.811108] ? trace_hardirqs_off+0x300/0x300 [ 261.815604] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.821140] ? check_preemption_disabled+0x48/0x200 [ 261.826180] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 261.831035] apic_timer_interrupt+0xf/0x20 [ 261.835262] [ 261.837515] RIP: 0010:console_unlock+0x1017/0x11a0 [ 261.842444] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80 [ 261.861340] RSP: 0000:ffff8801d9a4e6f8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 261.869049] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348121 [ 261.876319] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 261.883585] RBP: ffff8801d9a4e858 R08: ffff8801d9a40908 R09: 0000000000000006 [ 261.890855] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 261.898126] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000 [ 261.905403] ? netconsole_netdev_event+0x280/0x280 [ 261.910343] ? console_unlock+0x100e/0x11a0 [ 261.914686] ? devkmsg_read+0xbb0/0xbb0 [ 261.918675] ? lock_release+0x970/0x970 [ 261.922654] ? interrupt_entry+0xb0/0xf0 [ 261.926741] vprintk_emit+0x33d/0x930 [ 261.930550] ? wake_up_klogd+0x180/0x180 [ 261.934622] ? find_held_lock+0x36/0x1c0 [ 261.938702] ? mark_held_locks+0xc7/0x130 [ 261.942853] ? _raw_spin_unlock_irq+0x27/0x80 [ 261.947347] ? _raw_spin_unlock_irq+0x27/0x80 [ 261.951853] vprintk_default+0x28/0x30 [ 261.955739] vprintk_func+0x7e/0x181 [ 261.959457] printk+0xa7/0xcf [ 261.962564] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 261.967323] ? _raw_spin_unlock_irq+0x60/0x80 [ 261.971837] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 261.977126] dump_header+0x7cc/0xf72 [ 261.980856] ? pagefault_out_of_memory+0x197/0x197 [ 261.985812] ? graph_lock+0x170/0x170 [ 261.989615] ? graph_lock+0x170/0x170 [ 261.993418] ? print_usage_bug+0xc0/0xc0 [ 261.997479] ? print_usage_bug+0xc0/0xc0 [ 262.001543] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 262.007086] ? find_held_lock+0x36/0x1c0 [ 262.011159] ? mark_held_locks+0xc7/0x130 [ 262.015323] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 262.020431] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 262.025536] ? lockdep_hardirqs_on+0x421/0x5c0 [ 262.030120] ? trace_hardirqs_on+0xbd/0x310 [ 262.034443] ? kasan_check_read+0x11/0x20 [ 262.038591] ? ___ratelimit+0x36f/0x655 [ 262.042566] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 262.048020] ? trace_hardirqs_on+0x310/0x310 [ 262.052430] ? lock_downgrade+0x900/0x900 [ 262.056590] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 262.061701] ? ___ratelimit+0xaa/0x655 [ 262.065598] ? idr_get_free+0xec0/0xec0 [ 262.069576] ? kasan_check_write+0x14/0x20 [ 262.073814] ? do_raw_spin_lock+0xc1/0x200 [ 262.078080] oom_kill_process.cold.27+0x10/0x903 [ 262.082843] ? graph_lock+0x170/0x170 [ 262.086658] ? _raw_spin_unlock+0x2c/0x50 [ 262.090809] ? oom_badness+0xe6/0xaa0 [ 262.094616] ? oom_evaluate_task+0x540/0x540 [ 262.099032] ? find_held_lock+0x36/0x1c0 [ 262.103102] ? out_of_memory+0x974/0x14c0 [ 262.107251] ? lock_downgrade+0x900/0x900 [ 262.111400] ? check_preemption_disabled+0x48/0x200 [ 262.116425] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 262.122228] ? kasan_check_read+0x11/0x20 [ 262.126382] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 262.131660] ? rcu_bh_qs+0xc0/0xc0 [ 262.135213] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 262.140233] ? oom_evaluate_task+0x302/0x540 [ 262.144646] out_of_memory+0xa86/0x14c0 [ 262.148648] ? oom_killer_disable+0x3a0/0x3a0 [ 262.153146] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 262.158089] ? __mutex_add_waiter+0x2a0/0x2a0 [ 262.162600] __alloc_pages_slowpath+0x2318/0x2d80 [ 262.167481] ? warn_alloc+0x120/0x120 [ 262.171298] ? print_usage_bug+0xc0/0xc0 [ 262.175360] ? warn_alloc+0x120/0x120 [ 262.179167] ? print_usage_bug+0xc0/0xc0 [ 262.183243] ? print_usage_bug+0xc0/0xc0 [ 262.187308] ? print_usage_bug+0xc0/0xc0 [ 262.191373] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 262.196931] ? should_fail+0x22d/0xd01 [ 262.200823] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 262.205954] ? find_held_lock+0x36/0x1c0 [ 262.210042] ? mark_held_locks+0x130/0x130 [ 262.214281] ? ___might_sleep+0x1ed/0x300 [ 262.218427] ? lock_release+0x970/0x970 [ 262.222405] ? arch_local_save_flags+0x40/0x40 [ 262.227236] ? __might_sleep+0x95/0x190 [ 262.231219] __alloc_pages_nodemask+0xa80/0xde0 [ 262.235894] ? graph_lock+0x170/0x170 [ 262.239704] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 262.244721] ? graph_lock+0x170/0x170 [ 262.248537] ? find_held_lock+0x36/0x1c0 [ 262.252605] ? cache_grow_begin+0x5a4/0x8c0 [ 262.256930] ? lockdep_hardirqs_on+0x421/0x5c0 [ 262.261514] ? trace_hardirqs_on+0xbd/0x310 [ 262.265840] ? fallback_alloc+0x203/0x2e0 [ 262.269991] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 262.275446] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 262.281008] cache_grow_begin+0x91/0x8c0 [ 262.285072] ? do_raw_spin_unlock+0xa7/0x2f0 [ 262.289494] fallback_alloc+0x203/0x2e0 [ 262.293477] ____cache_alloc_node+0x1c7/0x1e0 [ 262.297997] kmem_cache_alloc+0x1f8/0x730 [ 262.302147] ? emulate_vsyscall+0x314/0xcf0 [ 262.306489] getname_flags+0xd0/0x5a0 [ 262.310295] user_path_at_empty+0x2d/0x50 [ 262.314467] vfs_statx+0x129/0x210 [ 262.318012] ? vfs_statx_fd+0xc0/0xc0 [ 262.321826] __do_sys_newstat+0x8f/0x110 [ 262.325919] ? cp_new_stat+0xa50/0xa50 [ 262.329809] ? do_syscall_64+0x9a/0x820 [ 262.333785] ? do_syscall_64+0x9a/0x820 [ 262.337761] ? lockdep_hardirqs_on+0x421/0x5c0 [ 262.342343] ? trace_hardirqs_on+0xbd/0x310 [ 262.346670] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 262.352048] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 262.357513] __x64_sys_newstat+0x54/0x80 [ 262.361576] do_syscall_64+0x1b9/0x820 [ 262.365463] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 262.370834] ? syscall_return_slowpath+0x5e0/0x5e0 [ 262.375762] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 262.380609] ? trace_hardirqs_off+0x300/0x300 [ 262.385110] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 262.390132] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 262.395670] ? prepare_exit_to_usermode+0x291/0x3b0 [ 262.400702] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 262.405553] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 262.410742] RIP: 0033:0x7fb3e3145c65 [ 262.414458] Code: Bad RIP value. [ 262.417820] RSP: 002b:00007ffdb31d7198 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 262.425534] RAX: ffffffffffffffda RBX: 00007ffdb31d73d0 RCX: 00007fb3e3145c65 [ 262.432801] RDX: 00007ffdb31d73d0 RSI: 00007ffdb31d73d0 RDI: 0000000000407545 [ 262.440070] RBP: 0000000000000000 R08: 0000000001bdd240 R09: 0000000000000001 [ 262.447337] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 262.454608] R13: 00007ffdb31d78d0 R14: 0000000000000000 R15: 0000000000000000 [ 262.461901] warn_alloc_show_mem: 1 callbacks suppressed [ 262.461914] CPU: 0 PID: 7764 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51 [ 262.461915] Mem-Info: [ 262.461945] active_anon:41297 inactive_anon:372 isolated_anon:0 [ 262.461945] active_file:15 inactive_file:16 isolated_file:0 [ 262.461945] unevictable:0 dirty:0 writeback:0 unstable:0 [ 262.461945] slab_reclaimable:8722 slab_unreclaimable:1483249 [ 262.461945] mapped:41138 shmem:379 pagetables:578 bounce:0 [ 262.461945] free:13567 free_pcp:124 free_cma:0 [ 262.467284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 262.467292] Call Trace: [ 262.474486] Node 0 active_anon:165188kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 153600kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 262.476887] [ 262.509753] Node 0 [ 262.519111] dump_stack+0x1c4/0x2b4 [ 262.521694] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 262.549283] ? dump_stack_print_info.cold.2+0x52/0x52 [ 262.551409] lowmem_reserve[]: [ 262.553643] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 262.557241] 0 [ 262.582743] warn_alloc.cold.118+0xb7/0x1bd [ 262.587901] 2817 [ 262.591004] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 262.596512] 6321 [ 262.598308] ? lock_downgrade+0x900/0x900 [ 262.602601] 6321 [ 262.604665] ? trace_hardirqs_off+0xb8/0x300 [ 262.611534] ? trace_hardirqs_off+0xb8/0x300 [ 262.615652] Node 0 [ 262.617715] __alloc_pages_slowpath+0x2667/0x2d80 [ 262.622122] DMA32 free:24812kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 262.626522] ? warn_alloc+0x120/0x120 [ 262.628721] lowmem_reserve[]: [ 262.633560] ? warn_alloc+0x120/0x120 [ 262.660248] 0 0 [ 262.664058] ? print_usage_bug+0xc0/0xc0 [ 262.667134] 3503 [ 262.670931] ? warn_alloc+0x120/0x120 [ 262.672884] 3503 [ 262.676940] ? print_usage_bug+0xc0/0xc0 [ 262.682768] ? __lock_acquire+0x7ec/0x4ec0 [ 262.684807] Node 0 [ 262.688865] ? __lock_acquire+0x7ec/0x4ec0 [ 262.693101] Normal free:13548kB min:37364kB low:46704kB high:56044kB active_anon:165188kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5376kB pagetables:2312kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 262.695308] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 262.699511] lowmem_reserve[]: [ 262.727706] ? should_fail+0x22d/0xd01 [ 262.733226] 0 [ 262.736327] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 262.740191] 0 [ 262.741990] ? __lock_acquire+0x7ec/0x4ec0 [ 262.747064] 0 [ 262.748863] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 262.753069] 0 [ 262.754868] ? __lock_acquire+0x7ec/0x4ec0 [ 262.761744] ? should_fail+0x22d/0xd01 [ 262.765955] Node 0 DMA: [ 262.769842] ? mark_held_locks+0x130/0x130 [ 262.769846] 1*4kB (U) [ 262.772518] ? mark_held_locks+0x130/0x130 [ 262.776726] 0*8kB [ 262.779220] ? graph_lock+0x170/0x170 [ 262.783429] 0*16kB [ 262.785572] ? graph_lock+0x170/0x170 [ 262.789347] 1*32kB [ 262.791573] ? graph_lock+0x170/0x170 [ 262.795351] (U) [ 262.797581] ? print_usage_bug+0xc0/0xc0 [ 262.801355] 2*64kB [ 262.803326] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 262.807362] (U) [ 262.809594] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 262.815104] 1*128kB [ 262.817079] ? check_preemption_disabled+0x48/0x200 [ 262.822584] (U) [ 262.824902] ? check_preemption_disabled+0x48/0x200 [ 262.829890] 1*256kB [ 262.831866] ? __lock_is_held+0xb5/0x140 [ 262.836852] (U) [ 262.839182] __alloc_pages_nodemask+0xa80/0xde0 [ 262.843216] 0*512kB [ 262.845192] ? graph_lock+0x170/0x170 [ 262.849837] 1*1024kB [ 262.852156] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 262.855930] (U) [ 262.858334] ? graph_lock+0x170/0x170 [ 262.863329] 1*2048kB [ 262.865305] ? find_held_lock+0x36/0x1c0 [ 262.869071] (M) [ 262.871482] ? ____cache_alloc_node+0x1c7/0x1e0 [ 262.875515] 3*4096kB [ 262.877483] ? lock_downgrade+0x900/0x900 [ 262.882124] (M) [ 262.884533] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 262.888644] = 15908kB [ 262.888653] Node 0 [ 262.890625] cache_grow_begin+0x91/0x8c0 [ 262.896132] DMA32: [ 262.898537] ? do_raw_spin_unlock+0xa7/0x2f0 [ 262.900749] 3*4kB [ 262.904806] fallback_alloc+0x203/0x2e0 [ 262.907012] (UM) [ 262.911419] ____cache_alloc_node+0x1c7/0x1e0 [ 262.913541] 0*8kB [ 262.917510] kmem_cache_alloc_node+0xe3/0x730 [ 262.919552] 4*16kB [ 262.924055] ? ipv6_get_ifaddr+0x42e/0x620 [ 262.926186] (UM) [ 262.930685] __alloc_skb+0x119/0x770 [ 262.932889] 1*32kB (M) [ 262.937146] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 262.939193] 2*64kB [ 262.942907] ? skb_scrub_packet+0x490/0x490 [ 262.945462] (M) [ 262.950735] ? lock_downgrade+0x900/0x900 [ 262.952948] 4*128kB [ 262.957269] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 262.959219] (UM) [ 262.963361] ? refcount_sub_and_test_checked+0x203/0x310 [ 262.965661] 2*256kB [ 262.971196] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 262.973237] (M) [ 262.978684] ? addrconf_rs_timer+0x6f0/0x6f0 [ 262.980988] 4*512kB [ 262.986439] ndisc_alloc_skb+0x144/0x340 [ 262.988380] (UM) [ 262.992783] ndisc_send_rs+0x331/0x6e0 [ 262.995081] 3*1024kB [ 262.999138] addrconf_rs_timer+0x3c0/0x6f0 [ 263.001183] (M) [ 263.005069] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 263.007450] 3*2048kB [ 263.011686] call_timer_fn+0x272/0x920 [ 263.013634] (UM) [ 263.017861] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 263.020249] 3*4096kB [ 263.024130] ? process_timeout+0x40/0x40 [ 263.026166] (M) [ 263.030406] ? find_held_lock+0x36/0x1c0 [ 263.032796] = 24812kB [ 263.036852] ? __run_timers+0x7da/0xc70 [ 263.038796] Node 0 [ 263.042849] ? _raw_spin_unlock_irq+0x27/0x80 [ 263.045232] Normal: [ 263.049208] ? _raw_spin_unlock_irq+0x27/0x80 [ 263.051416] 1037*4kB [ 263.055904] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 263.058204] (UMEH) 488*8kB [ 263.062700] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 263.065090] (MEH) [ 263.069321] ? trace_hardirqs_on+0xbd/0x310 [ 263.072227] 154*16kB [ 263.076803] ? kasan_check_read+0x11/0x20 [ 263.078925] (MEH) [ 263.083241] ? __run_timers+0x7da/0xc70 [ 263.085628] 52*32kB [ 263.089771] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 263.091894] (MEH) [ 263.096335] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 263.098641] 10*64kB [ 263.104086] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 263.106205] (UMH) 2*128kB [ 263.110445] __run_timers+0x7e5/0xc70 [ 263.112744] (H) [ 263.116984] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 263.119794] 2*256kB [ 263.123586] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 263.125538] (H) [ 263.130897] ? graph_lock+0x170/0x170 [ 263.133211] 0*512kB [ 263.138223] ? enqueue_hrtimer+0x1a5/0x560 [ 263.140186] 0*1024kB [ 263.143983] ? lock_release+0x970/0x970 [ 263.146283] 0*2048kB [ 263.150511] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 263.152897] 0*4096kB [ 263.156867] ? find_held_lock+0x36/0x1c0 [ 263.159254] = 13588kB [ 263.164433] ? graph_lock+0x170/0x170 [ 263.166843] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 263.170889] ? pvclock_read_flags+0x160/0x160 [ 263.173283] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 263.177072] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 263.185879] 410 total pagecache pages [ 263.185897] 0 pages in swap cache [ 263.190384] ? check_preemption_disabled+0x48/0x200 [ 263.198938] Swap cache stats: add 0, delete 0, find 0/0 [ 263.204470] ? __lock_is_held+0xb5/0x140 [ 263.208240] Free swap = 0kB [ 263.211686] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 263.216680] Total swap = 0kB [ 263.222038] ? check_preemption_disabled+0x48/0x200 [ 263.226071] 1965979 pages RAM [ 263.229085] run_timer_softirq+0x52/0xb0 [ 263.234595] 0 pages HighMem/MovableOnly [ 263.237609] ? rcu_read_lock_sched_held+0x108/0x120 [ 263.242599] 342744 pages reserved [ 263.245698] __do_softirq+0x30b/0xad8 [ 263.249735] 0 pages cma reserved [ 263.253712] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 263.258764] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 263.262150] ? pvclock_read_flags+0x160/0x160 [ 263.266011] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 263.269286] ? lapic_next_event+0x5a/0x90 [ 263.274365] init cpuset= [ 263.280890] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 263.285360] / [ 263.295060] ? check_preemption_disabled+0x48/0x200 [ 263.299191] mems_allowed=0 [ 263.301858] ? check_preemption_disabled+0x48/0x200 [ 263.322031] ? kvm_clock_read+0x18/0x30 [ 263.326004] ? kvm_sched_clock_read+0x9/0x20 [ 263.330418] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 263.335960] ? check_preemption_disabled+0x48/0x200 [ 263.340992] irq_exit+0x17f/0x1c0 [ 263.344470] smp_apic_timer_interrupt+0x1cb/0x760 [ 263.349319] ? smp_reschedule_interrupt+0x109/0x650 [ 263.354337] ? smp_call_function_single_interrupt+0x650/0x650 [ 263.360224] ? interrupt_entry+0xb5/0xf0 [ 263.364287] ? trace_hardirqs_off_caller+0xbb/0x300 [ 263.369303] ? trace_hardirqs_off_caller+0xbb/0x300 [ 263.374326] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 263.379174] ? trace_hardirqs_off+0x300/0x300 [ 263.383680] ? trace_hardirqs_off+0x300/0x300 [ 263.388192] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 263.393743] ? check_preemption_disabled+0x48/0x200 [ 263.398759] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 263.404308] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 263.409189] apic_timer_interrupt+0xf/0x20 [ 263.413424] [ 263.415663] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 263.420596] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42 [ 263.439500] RSP: 0000:ffff88019cbbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 263.447218] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 263.454489] RDX: 0000000000000000 RSI: ffff88019c4a2980 RDI: 0000000000000282 [ 263.461759] RBP: ffff88019cbbf7b0 R08: ffff88019c4a2100 R09: 0000000000000000 [ 263.469028] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 263.476318] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 263.483637] skb_clone+0x1bb/0x500 [ 263.487190] ? skb_split+0x11e0/0x11e0 [ 263.491092] ? preempt_notifier_register+0x200/0x200 [ 263.496210] ? __switch_to_asm+0x34/0x70 [ 263.500273] ? __switch_to_asm+0x34/0x70 [ 263.504330] ? __switch_to_asm+0x40/0x70 [ 263.508389] ? __switch_to_asm+0x34/0x70 [ 263.512445] ? __switch_to_asm+0x40/0x70 [ 263.516504] ? __switch_to_asm+0x40/0x70 [ 263.520568] ? __switch_to_asm+0x34/0x70 [ 263.524630] ? __switch_to_asm+0x34/0x70 [ 263.528690] ? __switch_to_asm+0x40/0x70 [ 263.532748] ? __switch_to_asm+0x34/0x70 [ 263.536821] bpf_clone_redirect+0xb9/0x490 [ 263.541070] bpf_prog_bebbfe2050753572+0xf4/0x1000 [ 263.546006] ? __sched_text_start+0x8/0x8 [ 263.550158] ? retint_kernel+0x2d/0x2d [ 263.554058] ? trace_hardirqs_on_caller+0xc0/0x300 [ 263.559021] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 263.563793] ? find_held_lock+0x36/0x1c0 [ 263.567865] ? lock_acquire+0x1ed/0x520 [ 263.571840] ? bpf_test_run+0x32e/0x5a0 [ 263.575816] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 263.581356] ? check_preemption_disabled+0x48/0x200 [ 263.586380] ? kasan_check_read+0x11/0x20 [ 263.590533] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 263.595814] ? rcu_bh_qs+0xc0/0xc0 [ 263.599357] ? preempt_schedule+0x4d/0x60 [ 263.603509] ? ___preempt_schedule+0x16/0x18 [ 263.607925] ? bpf_test_run+0x1c0/0x5a0 [ 263.611912] ? netlink_diag_dump+0x2a0/0x2a0 [ 263.616327] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 263.621860] ? bpf_test_init.isra.9+0x70/0x100 [ 263.626446] ? bpf_prog_test_run_skb+0x634/0xb40 [ 263.631224] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 263.636067] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 263.641604] ? fput+0x130/0x1a0 [ 263.644887] ? __bpf_prog_get+0x9b/0x290 [ 263.648949] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 263.653792] ? bpf_prog_test_run+0x130/0x1a0 [ 263.658220] ? __x64_sys_bpf+0x3d8/0x510 [ 263.662285] ? bpf_prog_get+0x20/0x20 [ 263.666110] ? do_syscall_64+0x1b9/0x820 [ 263.670175] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 263.675557] ? syscall_return_slowpath+0x5e0/0x5e0 [ 263.680490] ? trace_hardirqs_off+0x300/0x300 [ 263.684989] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 263.690007] ? recalc_sigpending_tsk+0x180/0x180 [ 263.694764] ? kasan_check_write+0x14/0x20 [ 263.699027] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 263.703882] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 263.709269] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #51 [ 263.709358] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 263.715415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 263.715420] Call Trace: [ 263.715427] [ 263.715443] dump_stack+0x1c4/0x2b4 [ 263.715463] ? dump_stack_print_info.cold.2+0x52/0x52 [ 263.721994] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 263.731285] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 263.733843] syz-executor1 cpuset= [ 263.735995] warn_alloc.cold.118+0xb7/0x1bd [ 263.739594] syz1 [ 263.744777] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 263.755238] mems_allowed=0 [ 263.760786] ? lock_downgrade+0x900/0x900 [ 263.782370] ? trace_hardirqs_off+0xb8/0x300 [ 263.786786] ? trace_hardirqs_off+0xb8/0x300 [ 263.791211] __alloc_pages_slowpath+0x2667/0x2d80 [ 263.796086] ? warn_alloc+0x120/0x120 [ 263.799894] ? trace_hardirqs_on+0x310/0x310 [ 263.804323] ? warn_alloc+0x120/0x120 [ 263.808131] ? print_usage_bug+0xc0/0xc0 [ 263.812200] ? warn_alloc+0x120/0x120 [ 263.816005] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 263.821020] ? print_usage_bug+0xc0/0xc0 [ 263.825083] ? __lock_acquire+0x7ec/0x4ec0 [ 263.829334] ? __lock_acquire+0x7ec/0x4ec0 [ 263.833574] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 263.839114] ? should_fail+0x22d/0xd01 [ 263.843009] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 263.848117] ? __lock_acquire+0x7ec/0x4ec0 [ 263.852356] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 263.857461] ? __lock_acquire+0x7ec/0x4ec0 [ 263.861697] ? should_fail+0x22d/0xd01 [ 263.865588] ? print_usage_bug+0xc0/0xc0 [ 263.869658] ? mark_held_locks+0x130/0x130 [ 263.873899] ? mark_held_locks+0x130/0x130 [ 263.878143] ? graph_lock+0x170/0x170 [ 263.881948] ? print_usage_bug+0xc0/0xc0 [ 263.886013] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 263.890770] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 263.896311] ? check_preemption_disabled+0x48/0x200 [ 263.901326] ? check_preemption_disabled+0x48/0x200 [ 263.906355] ? __lock_is_held+0xb5/0x140 [ 263.910428] __alloc_pages_nodemask+0xa80/0xde0 [ 263.915101] ? graph_lock+0x170/0x170 [ 263.918917] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 263.923934] ? graph_lock+0x170/0x170 [ 263.927745] ? find_held_lock+0x36/0x1c0 [ 263.931820] ? ____cache_alloc_node+0x1c7/0x1e0 [ 263.936515] ? lock_downgrade+0x900/0x900 [ 263.940677] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 263.946230] cache_grow_begin+0x91/0x8c0 [ 263.950293] ? do_raw_spin_unlock+0xa7/0x2f0 [ 263.954974] fallback_alloc+0x203/0x2e0 [ 263.958959] ____cache_alloc_node+0x1c7/0x1e0 [ 263.963461] kmem_cache_alloc_node+0xe3/0x730 [ 263.967958] ? ipv6_get_ifaddr+0x42e/0x620 [ 263.972212] __alloc_skb+0x119/0x770 [ 263.975931] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 263.981220] ? skb_scrub_packet+0x490/0x490 [ 263.985545] ? lock_downgrade+0x900/0x900 [ 263.989709] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 263.995246] ? refcount_sub_and_test_checked+0x203/0x310 [ 264.000710] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 264.006164] ? addrconf_rs_timer+0x6f0/0x6f0 [ 264.010593] ndisc_alloc_skb+0x144/0x340 [ 264.014662] ndisc_send_rs+0x331/0x6e0 [ 264.018556] addrconf_rs_timer+0x3c0/0x6f0 [ 264.022797] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 264.027045] call_timer_fn+0x272/0x920 [ 264.030936] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 264.035177] ? process_timeout+0x40/0x40 [ 264.039249] ? find_held_lock+0x36/0x1c0 [ 264.043323] ? mark_held_locks+0xc7/0x130 [ 264.047474] ? _raw_spin_unlock_irq+0x27/0x80 [ 264.051995] ? _raw_spin_unlock_irq+0x27/0x80 [ 264.056492] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 264.060727] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 264.065310] ? trace_hardirqs_on+0xbd/0x310 [ 264.069632] ? kasan_check_read+0x11/0x20 [ 264.073782] ? __run_timers+0x7da/0xc70 [ 264.077761] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 264.083221] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 264.087462] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 264.091700] __run_timers+0x7e5/0xc70 [ 264.095521] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 264.100890] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 264.105927] ? graph_lock+0x170/0x170 [ 264.109735] ? print_usage_bug+0xc0/0xc0 [ 264.113795] ? lock_release+0x970/0x970 [ 264.117772] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 264.122969] ? find_held_lock+0x36/0x1c0 [ 264.127035] ? graph_lock+0x170/0x170 [ 264.130841] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.136383] ? check_preemption_disabled+0x48/0x200 [ 264.141413] ? __lock_is_held+0xb5/0x140 [ 264.145474] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.151015] ? check_preemption_disabled+0x48/0x200 [ 264.156040] run_timer_softirq+0x52/0xb0 [ 264.160101] ? rcu_read_lock_sched_held+0x108/0x120 [ 264.165124] __do_softirq+0x30b/0xad8 [ 264.168940] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 264.174049] ? pvclock_read_flags+0x160/0x160 [ 264.178545] ? lapic_next_event+0x5a/0x90 [ 264.182698] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.188247] ? check_preemption_disabled+0x48/0x200 [ 264.193285] ? check_preemption_disabled+0x48/0x200 [ 264.198308] ? kvm_clock_read+0x18/0x30 [ 264.202286] ? kvm_sched_clock_read+0x9/0x20 [ 264.206697] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.212247] ? check_preemption_disabled+0x48/0x200 [ 264.217276] irq_exit+0x17f/0x1c0 [ 264.220737] smp_apic_timer_interrupt+0x1cb/0x760 [ 264.226130] ? smp_reschedule_interrupt+0x109/0x650 [ 264.231152] ? smp_call_function_single_interrupt+0x650/0x650 [ 264.237044] ? interrupt_entry+0xb5/0xf0 [ 264.241110] ? trace_hardirqs_off_caller+0xbb/0x300 [ 264.246125] ? trace_hardirqs_off_caller+0xbb/0x300 [ 264.251146] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 264.255991] ? trace_hardirqs_off+0x300/0x300 [ 264.260486] ? trace_hardirqs_off+0x300/0x300 [ 264.264982] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.270521] ? check_preemption_disabled+0x48/0x200 [ 264.275545] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 264.280399] apic_timer_interrupt+0xf/0x20 [ 264.284625] [ 264.286874] RIP: 0010:console_unlock+0x1017/0x11a0 [ 264.291809] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80 [ 264.310717] RSP: 0000:ffff8801d9a4e6f8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 264.318428] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348121 [ 264.325701] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 264.332975] RBP: ffff8801d9a4e858 R08: ffff8801d9a40908 R09: 0000000000000006 [ 264.340246] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 264.347533] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000 [ 264.354813] ? netconsole_netdev_event+0x280/0x280 [ 264.359755] ? console_unlock+0x100e/0x11a0 [ 264.364099] ? devkmsg_read+0xbb0/0xbb0 [ 264.368081] ? lock_release+0x970/0x970 [ 264.372059] ? interrupt_entry+0xb0/0xf0 [ 264.376142] vprintk_emit+0x33d/0x930 [ 264.379955] ? wake_up_klogd+0x180/0x180 [ 264.384042] ? find_held_lock+0x36/0x1c0 [ 264.388113] ? mark_held_locks+0xc7/0x130 [ 264.392262] ? _raw_spin_unlock_irq+0x27/0x80 [ 264.396760] ? _raw_spin_unlock_irq+0x27/0x80 [ 264.401267] vprintk_default+0x28/0x30 [ 264.405152] vprintk_func+0x7e/0x181 [ 264.408876] printk+0xa7/0xcf [ 264.411983] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 264.416742] ? _raw_spin_unlock_irq+0x60/0x80 [ 264.421255] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 264.426545] dump_header+0x7cc/0xf72 [ 264.430270] ? pagefault_out_of_memory+0x197/0x197 [ 264.435234] ? graph_lock+0x170/0x170 [ 264.439085] ? graph_lock+0x170/0x170 [ 264.442890] ? print_usage_bug+0xc0/0xc0 [ 264.446955] ? print_usage_bug+0xc0/0xc0 [ 264.451019] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.456560] ? find_held_lock+0x36/0x1c0 [ 264.460631] ? mark_held_locks+0xc7/0x130 [ 264.464783] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 264.469890] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 264.475002] ? lockdep_hardirqs_on+0x421/0x5c0 [ 264.479614] ? trace_hardirqs_on+0xbd/0x310 [ 264.484029] ? kasan_check_read+0x11/0x20 [ 264.488178] ? ___ratelimit+0x36f/0x655 [ 264.492170] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 264.497631] ? trace_hardirqs_on+0x310/0x310 [ 264.502044] ? lock_downgrade+0x900/0x900 [ 264.506213] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 264.511328] ? ___ratelimit+0xaa/0x655 [ 264.515223] ? idr_get_free+0xec0/0xec0 [ 264.519211] ? kasan_check_write+0x14/0x20 [ 264.523462] ? do_raw_spin_lock+0xc1/0x200 [ 264.527711] oom_kill_process.cold.27+0x10/0x903 [ 264.532475] ? graph_lock+0x170/0x170 [ 264.536280] ? _raw_spin_unlock+0x2c/0x50 [ 264.540433] ? oom_badness+0xe6/0xaa0 [ 264.544242] ? oom_evaluate_task+0x540/0x540 [ 264.548654] ? find_held_lock+0x36/0x1c0 [ 264.552734] ? out_of_memory+0x974/0x14c0 [ 264.556885] ? lock_downgrade+0x900/0x900 [ 264.561036] ? check_preemption_disabled+0x48/0x200 [ 264.566065] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 264.571869] ? kasan_check_read+0x11/0x20 [ 264.576020] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 264.581316] ? rcu_bh_qs+0xc0/0xc0 [ 264.584950] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 264.589970] ? oom_evaluate_task+0x302/0x540 [ 264.594385] out_of_memory+0xa86/0x14c0 [ 264.598372] ? oom_killer_disable+0x3a0/0x3a0 [ 264.602872] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 264.607810] ? __mutex_add_waiter+0x2a0/0x2a0 [ 264.612321] __alloc_pages_slowpath+0x2318/0x2d80 [ 264.617223] ? warn_alloc+0x120/0x120 [ 264.621046] ? print_usage_bug+0xc0/0xc0 [ 264.625111] ? warn_alloc+0x120/0x120 [ 264.628913] ? print_usage_bug+0xc0/0xc0 [ 264.632995] ? print_usage_bug+0xc0/0xc0 [ 264.637067] ? print_usage_bug+0xc0/0xc0 [ 264.641150] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 264.647410] ? should_fail+0x22d/0xd01 [ 264.651309] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 264.656439] ? find_held_lock+0x36/0x1c0 [ 264.660518] ? mark_held_locks+0x130/0x130 [ 264.664757] ? ___might_sleep+0x1ed/0x300 [ 264.668905] ? lock_release+0x970/0x970 [ 264.672885] ? arch_local_save_flags+0x40/0x40 [ 264.677480] ? __might_sleep+0x95/0x190 [ 264.681464] __alloc_pages_nodemask+0xa80/0xde0 [ 264.686139] ? graph_lock+0x170/0x170 [ 264.689966] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 264.694984] ? graph_lock+0x170/0x170 [ 264.698797] ? find_held_lock+0x36/0x1c0 [ 264.702864] ? cache_grow_begin+0x5a4/0x8c0 [ 264.707197] ? lockdep_hardirqs_on+0x421/0x5c0 [ 264.711783] ? trace_hardirqs_on+0xbd/0x310 [ 264.716203] ? fallback_alloc+0x203/0x2e0 [ 264.720356] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 264.725816] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 264.731364] cache_grow_begin+0x91/0x8c0 [ 264.735429] ? do_raw_spin_unlock+0xa7/0x2f0 [ 264.739850] fallback_alloc+0x203/0x2e0 [ 264.743834] ____cache_alloc_node+0x1c7/0x1e0 [ 264.748335] kmem_cache_alloc+0x1f8/0x730 [ 264.752496] ? emulate_vsyscall+0x314/0xcf0 [ 264.756831] getname_flags+0xd0/0x5a0 [ 264.760638] user_path_at_empty+0x2d/0x50 [ 264.764793] vfs_statx+0x129/0x210 [ 264.768337] ? vfs_statx_fd+0xc0/0xc0 [ 264.772154] __do_sys_newstat+0x8f/0x110 [ 264.776226] ? cp_new_stat+0xa50/0xa50 [ 264.780118] ? do_syscall_64+0x9a/0x820 [ 264.784092] ? do_syscall_64+0x9a/0x820 [ 264.788072] ? lockdep_hardirqs_on+0x421/0x5c0 [ 264.792659] ? trace_hardirqs_on+0xbd/0x310 [ 264.796986] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 264.802351] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 264.807812] __x64_sys_newstat+0x54/0x80 [ 264.811879] do_syscall_64+0x1b9/0x820 [ 264.815771] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 264.821139] ? syscall_return_slowpath+0x5e0/0x5e0 [ 264.826067] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 264.830916] ? trace_hardirqs_off+0x300/0x300 [ 264.835412] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 264.840432] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.845974] ? prepare_exit_to_usermode+0x291/0x3b0 [ 264.851002] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 264.855858] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 264.861047] RIP: 0033:0x7fb3e3145c65 [ 264.864780] Code: Bad RIP value. [ 264.868138] RSP: 002b:00007ffdb31d7198 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 264.875849] RAX: ffffffffffffffda RBX: 00007ffdb31d73d0 RCX: 00007fb3e3145c65 [ 264.883121] RDX: 00007ffdb31d73d0 RSI: 00007ffdb31d73d0 RDI: 0000000000407545 [ 264.890407] RBP: 0000000000000000 R08: 0000000001bdd240 R09: 0000000000000001 [ 264.897680] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 264.904951] R13: 00007ffdb31d78d0 R14: 0000000000000000 R15: 0000000000000000 [ 264.912247] warn_alloc_show_mem: 1 callbacks suppressed [ 264.912260] CPU: 0 PID: 7764 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51 [ 264.912262] Mem-Info: [ 264.912292] active_anon:41297 inactive_anon:372 isolated_anon:0 [ 264.912292] active_file:15 inactive_file:16 isolated_file:0 [ 264.912292] unevictable:0 dirty:0 writeback:0 unstable:0 [ 264.912292] slab_reclaimable:8722 slab_unreclaimable:1483249 [ 264.912292] mapped:41138 shmem:379 pagetables:578 bounce:0 [ 264.912292] free:13567 free_pcp:124 free_cma:0 [ 264.917640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 264.924836] Node 0 active_anon:165188kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 153600kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 264.927240] Call Trace: [ 264.960121] Node 0 [ 264.969483] [ 264.997093] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 264.999659] dump_stack+0x1c4/0x2b4 [ 265.001865] lowmem_reserve[]: [ 265.004011] ? dump_stack_print_info.cold.2+0x52/0x52 [ 265.029493] 0 2817 [ 265.033139] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 265.036233] 6321 [ 265.041428] warn_alloc.cold.118+0xb7/0x1bd [ 265.043627] 6321 [ 265.049160] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 265.051200] Node 0 [ 265.055519] ? lock_downgrade+0x900/0x900 [ 265.057579] DMA32 free:24812kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 265.062396] ? trace_hardirqs_off+0xb8/0x300 [ 265.064600] lowmem_reserve[]: 0 [ 265.068753] ? trace_hardirqs_off+0xb8/0x300 [ 265.095841] 0 [ 265.100269] __alloc_pages_slowpath+0x2667/0x2d80 [ 265.103510] 3503 [ 265.107947] ? warn_alloc+0x120/0x120 [ 265.109694] 3503 [ 265.114536] ? warn_alloc+0x120/0x120 [ 265.120362] ? print_usage_bug+0xc0/0xc0 [ 265.122486] Node 0 [ 265.126281] ? warn_alloc+0x120/0x120 [ 265.130341] Normal free:13548kB min:37364kB low:46704kB high:56044kB active_anon:165188kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5376kB pagetables:2312kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 265.132550] ? print_usage_bug+0xc0/0xc0 [ 265.136324] lowmem_reserve[]: [ 265.164618] ? __lock_acquire+0x7ec/0x4ec0 [ 265.168657] 0 [ 265.171759] ? __lock_acquire+0x7ec/0x4ec0 [ 265.175962] 0 [ 265.177763] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 265.181966] 0 0 [ 265.183774] ? should_fail+0x22d/0xd01 [ 265.191260] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 265.195117] Node 0 DMA: [ 265.200226] ? __lock_acquire+0x7ec/0x4ec0 [ 265.200246] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 265.202898] 1*4kB [ 265.207131] ? __lock_acquire+0x7ec/0x4ec0 [ 265.212211] (U) 0*8kB [ 265.214379] ? should_fail+0x22d/0xd01 [ 265.218587] 0*16kB [ 265.221089] ? mark_held_locks+0x130/0x130 [ 265.224942] 1*32kB [ 265.227173] ? mark_held_locks+0x130/0x130 [ 265.231440] (U) [ 265.233676] ? graph_lock+0x170/0x170 [ 265.237881] 2*64kB (U) [ 265.239860] ? graph_lock+0x170/0x170 [ 265.243631] 1*128kB (U) [ 265.246228] ? graph_lock+0x170/0x170 [ 265.250087] 1*256kB [ 265.252752] ? print_usage_bug+0xc0/0xc0 [ 265.256526] (U) [ 265.258847] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 265.262880] 0*512kB [ 265.264849] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 265.270354] 1*1024kB (U) [ 265.272686] ? check_preemption_disabled+0x48/0x200 [ 265.278204] 1*2048kB [ 265.280963] ? check_preemption_disabled+0x48/0x200 [ 265.285947] (M) [ 265.288363] ? __lock_is_held+0xb5/0x140 [ 265.293346] 3*4096kB [ 265.295323] __alloc_pages_nodemask+0xa80/0xde0 [ 265.299354] (M) [ 265.301761] ? graph_lock+0x170/0x170 [ 265.306405] = 15908kB [ 265.308377] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 265.312149] Node 0 [ 265.314553] ? graph_lock+0x170/0x170 [ 265.319536] DMA32: 3*4kB [ 265.321784] ? find_held_lock+0x36/0x1c0 [ 265.325547] (UM) [ 265.328306] ? ____cache_alloc_node+0x1c7/0x1e0 [ 265.332328] 0*8kB 4*16kB [ 265.334399] ? lock_downgrade+0x900/0x900 [ 265.339038] (UM) [ 265.341797] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 265.345912] 1*32kB [ 265.347973] cache_grow_begin+0x91/0x8c0 [ 265.353480] (M) [ 265.355716] ? do_raw_spin_unlock+0xa7/0x2f0 [ 265.359754] 2*64kB [ 265.361731] fallback_alloc+0x203/0x2e0 [ 265.366111] (M) [ 265.368351] ____cache_alloc_node+0x1c7/0x1e0 [ 265.372297] 4*128kB [ 265.374273] kmem_cache_alloc_node+0xe3/0x730 [ 265.378742] (UM) [ 265.381062] ? ipv6_get_ifaddr+0x42e/0x620 [ 265.385528] 2*256kB [ 265.387591] __alloc_skb+0x119/0x770 [ 265.391791] (M) [ 265.394114] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 265.397795] 4*512kB [ 265.399772] ? skb_scrub_packet+0x490/0x490 [ 265.405021] (UM) [ 265.407341] ? lock_downgrade+0x900/0x900 [ 265.411635] 3*1024kB [ 265.413696] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 265.417811] (M) [ 265.420228] ? refcount_sub_and_test_checked+0x203/0x310 [ 265.425732] 3*2048kB (UM) [ 265.427715] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 265.433135] 3*4096kB (M) [ 265.435985] ? addrconf_rs_timer+0x6f0/0x6f0 [ 265.441408] = 24812kB [ 265.444169] ndisc_alloc_skb+0x144/0x340 [ 265.448541] Node 0 [ 265.450949] ndisc_send_rs+0x331/0x6e0 [ 265.454982] Normal: [ 265.457244] addrconf_rs_timer+0x3c0/0x6f0 [ 265.461083] 1037*4kB [ 265.463402] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 265.467609] (UMEH) [ 265.470023] call_timer_fn+0x272/0x920 [ 265.474217] 488*8kB (MEH) [ 265.476461] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 265.480323] 154*16kB [ 265.483165] ? process_timeout+0x40/0x40 [ 265.487371] (MEH) [ 265.489781] ? find_held_lock+0x36/0x1c0 [ 265.493826] 52*32kB (MEH) [ 265.495987] ? __run_timers+0x7da/0xc70 [ 265.500009] 10*64kB (UMH) [ 265.502856] ? _raw_spin_unlock_irq+0x27/0x80 [ 265.506806] 2*128kB [ 265.509645] ? _raw_spin_unlock_irq+0x27/0x80 [ 265.514113] (H) [ 265.516432] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 265.520901] 2*256kB [ 265.522875] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 265.527224] (H) [ 265.529563] ? trace_hardirqs_on+0xbd/0x310 [ 265.534116] 0*512kB [ 265.536087] ? kasan_check_read+0x11/0x20 [ 265.540379] 0*1024kB [ 265.542700] ? __run_timers+0x7da/0xc70 [ 265.546815] 0*2048kB 0*4096kB [ 265.549236] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 265.553182] = 13588kB [ 265.556383] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 265.561810] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 265.564227] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 265.568433] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 265.577269] __run_timers+0x7e5/0xc70 [ 265.581479] 410 total pagecache pages [ 265.590066] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 265.593832] 0 pages in swap cache [ 265.597623] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 265.602960] Swap cache stats: add 0, delete 0, find 0/0 [ 265.606404] ? graph_lock+0x170/0x170 [ 265.611397] Free swap = 0kB [ 265.616756] ? enqueue_hrtimer+0x1a5/0x560 [ 265.620530] Total swap = 0kB [ 265.623545] ? lock_release+0x970/0x970 [ 265.627762] 1965979 pages RAM [ 265.630775] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 265.634725] 0 pages HighMem/MovableOnly [ 265.637829] ? find_held_lock+0x36/0x1c0 [ 265.642988] 342744 pages reserved [ 265.646955] ? graph_lock+0x170/0x170 [ 265.650989] 0 pages cma reserved [ 265.654436] ? pvclock_read_flags+0x160/0x160 [ 265.658287] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 265.661581] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 265.666135] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 265.672538] ? check_preemption_disabled+0x48/0x200 [ 265.678048] init cpuset= [ 265.687760] ? __lock_is_held+0xb5/0x140 [ 265.692742] / [ 265.695411] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 265.699446] mems_allowed=0 [ 265.701156] ? check_preemption_disabled+0x48/0x200 [ 265.714598] run_timer_softirq+0x52/0xb0 [ 265.718666] ? rcu_read_lock_sched_held+0x108/0x120 [ 265.723691] __do_softirq+0x30b/0xad8 [ 265.727505] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 265.732615] ? pvclock_read_flags+0x160/0x160 [ 265.737113] ? lapic_next_event+0x5a/0x90 [ 265.741267] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 265.746813] ? check_preemption_disabled+0x48/0x200 [ 265.751830] ? check_preemption_disabled+0x48/0x200 [ 265.756855] ? kvm_clock_read+0x18/0x30 [ 265.760829] ? kvm_sched_clock_read+0x9/0x20 [ 265.765247] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 265.770792] ? check_preemption_disabled+0x48/0x200 [ 265.775823] irq_exit+0x17f/0x1c0 [ 265.779284] smp_apic_timer_interrupt+0x1cb/0x760 [ 265.784130] ? smp_reschedule_interrupt+0x109/0x650 [ 265.789149] ? smp_call_function_single_interrupt+0x650/0x650 [ 265.795037] ? interrupt_entry+0xb5/0xf0 [ 265.799099] ? trace_hardirqs_off_caller+0xbb/0x300 [ 265.804118] ? trace_hardirqs_off_caller+0xbb/0x300 [ 265.809141] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 265.813988] ? trace_hardirqs_off+0x300/0x300 [ 265.818482] ? trace_hardirqs_off+0x300/0x300 [ 265.822979] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 265.828522] ? check_preemption_disabled+0x48/0x200 [ 265.833540] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 265.839091] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 265.843947] apic_timer_interrupt+0xf/0x20 [ 265.848177] [ 265.850429] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 265.855362] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42 [ 265.874278] RSP: 0000:ffff88019cbbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 265.882002] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 265.889279] RDX: 0000000000000000 RSI: ffff88019c4a2980 RDI: 0000000000000282 [ 265.896553] RBP: ffff88019cbbf7b0 R08: ffff88019c4a2100 R09: 0000000000000000 [ 265.903825] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 265.911115] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 265.918435] skb_clone+0x1bb/0x500 [ 265.921981] ? skb_split+0x11e0/0x11e0 [ 265.925879] ? preempt_notifier_register+0x200/0x200 [ 265.930988] ? __switch_to_asm+0x34/0x70 [ 265.935056] ? __switch_to_asm+0x34/0x70 [ 265.939121] ? __switch_to_asm+0x40/0x70 [ 265.943180] ? __switch_to_asm+0x34/0x70 [ 265.947275] ? __switch_to_asm+0x40/0x70 [ 265.951344] ? __switch_to_asm+0x40/0x70 [ 265.955402] ? __switch_to_asm+0x34/0x70 [ 265.959463] ? __switch_to_asm+0x34/0x70 [ 265.963520] ? __switch_to_asm+0x40/0x70 [ 265.967577] ? __switch_to_asm+0x34/0x70 [ 265.971654] bpf_clone_redirect+0xb9/0x490 [ 265.975905] bpf_prog_bebbfe2050753572+0xf4/0x1000 [ 265.980842] ? __sched_text_start+0x8/0x8 [ 265.984997] ? retint_kernel+0x2d/0x2d [ 265.988889] ? trace_hardirqs_on_caller+0xc0/0x300 [ 265.993826] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 265.998587] ? find_held_lock+0x36/0x1c0 [ 266.002656] ? lock_acquire+0x1ed/0x520 [ 266.006628] ? bpf_test_run+0x32e/0x5a0 [ 266.010604] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 266.016149] ? check_preemption_disabled+0x48/0x200 [ 266.021172] ? kasan_check_read+0x11/0x20 [ 266.025338] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 266.030620] ? rcu_bh_qs+0xc0/0xc0 [ 266.034161] ? preempt_schedule+0x4d/0x60 [ 266.038320] ? ___preempt_schedule+0x16/0x18 [ 266.042740] ? bpf_test_run+0x1c0/0x5a0 [ 266.046725] ? netlink_diag_dump+0x2a0/0x2a0 [ 266.051140] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 266.056702] ? bpf_test_init.isra.9+0x70/0x100 [ 266.061292] ? bpf_prog_test_run_skb+0x634/0xb40 [ 266.066055] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 266.070916] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 266.076455] ? fput+0x130/0x1a0 [ 266.079739] ? __bpf_prog_get+0x9b/0x290 [ 266.083802] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 266.088645] ? bpf_prog_test_run+0x130/0x1a0 [ 266.093060] ? __x64_sys_bpf+0x3d8/0x510 [ 266.097125] ? bpf_prog_get+0x20/0x20 [ 266.100953] ? do_syscall_64+0x1b9/0x820 [ 266.105017] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 266.110382] ? syscall_return_slowpath+0x5e0/0x5e0 [ 266.115318] ? trace_hardirqs_off+0x300/0x300 [ 266.119819] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 266.124838] ? recalc_sigpending_tsk+0x180/0x180 [ 266.129599] ? kasan_check_write+0x14/0x20 [ 266.133843] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 266.138696] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 266.144087] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #51 [ 266.144162] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 266.150236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 266.150245] Call Trace: [ 266.156820] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 266.166069] [ 266.168639] syz-executor1 cpuset= [ 266.179149] dump_stack+0x1c4/0x2b4 [ 266.181276] syz1 [ 266.184727] ? dump_stack_print_info.cold.2+0x52/0x52 [ 266.188325] mems_allowed=0 [ 266.190296] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 266.203917] warn_alloc.cold.118+0xb7/0x1bd [ 266.208245] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 266.213093] ? lock_downgrade+0x900/0x900 [ 266.217278] ? trace_hardirqs_off+0xb8/0x300 [ 266.221695] ? trace_hardirqs_off+0xb8/0x300 [ 266.226593] __alloc_pages_slowpath+0x2667/0x2d80 [ 266.231469] ? warn_alloc+0x120/0x120 [ 266.235272] ? trace_hardirqs_on+0x310/0x310 [ 266.239681] ? warn_alloc+0x120/0x120 [ 266.243486] ? print_usage_bug+0xc0/0xc0 [ 266.247550] ? warn_alloc+0x120/0x120 [ 266.251354] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 266.256370] ? print_usage_bug+0xc0/0xc0 [ 266.260434] ? __lock_acquire+0x7ec/0x4ec0 [ 266.264671] ? __lock_acquire+0x7ec/0x4ec0 [ 266.268943] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 266.274485] ? should_fail+0x22d/0xd01 [ 266.278378] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 266.283484] ? __lock_acquire+0x7ec/0x4ec0 [ 266.287727] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 266.292832] ? __lock_acquire+0x7ec/0x4ec0 [ 266.297068] ? should_fail+0x22d/0xd01 [ 266.300956] ? print_usage_bug+0xc0/0xc0 [ 266.305026] ? mark_held_locks+0x130/0x130 [ 266.309288] ? mark_held_locks+0x130/0x130 [ 266.313535] ? graph_lock+0x170/0x170 [ 266.317338] ? print_usage_bug+0xc0/0xc0 [ 266.321490] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 266.326252] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 266.331792] ? check_preemption_disabled+0x48/0x200 [ 266.336811] ? check_preemption_disabled+0x48/0x200 [ 266.341840] ? __lock_is_held+0xb5/0x140 [ 266.345911] __alloc_pages_nodemask+0xa80/0xde0 [ 266.350580] ? graph_lock+0x170/0x170 [ 266.354388] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 266.359402] ? graph_lock+0x170/0x170 [ 266.363223] ? find_held_lock+0x36/0x1c0 [ 266.367298] ? ____cache_alloc_node+0x1c7/0x1e0 [ 266.371969] ? lock_downgrade+0x900/0x900 [ 266.376124] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 266.381669] cache_grow_begin+0x91/0x8c0 [ 266.385736] ? do_raw_spin_unlock+0xa7/0x2f0 [ 266.390153] fallback_alloc+0x203/0x2e0 [ 266.394138] ____cache_alloc_node+0x1c7/0x1e0 [ 266.398640] kmem_cache_alloc_node+0xe3/0x730 [ 266.403136] ? ipv6_get_ifaddr+0x42e/0x620 [ 266.407386] __alloc_skb+0x119/0x770 [ 266.411103] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 266.416388] ? skb_scrub_packet+0x490/0x490 [ 266.420719] ? lock_downgrade+0x900/0x900 [ 266.424877] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 266.430420] ? refcount_sub_and_test_checked+0x203/0x310 [ 266.435880] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 266.441335] ? addrconf_rs_timer+0x6f0/0x6f0 [ 266.445765] ndisc_alloc_skb+0x144/0x340 [ 266.449834] ndisc_send_rs+0x331/0x6e0 [ 266.453735] addrconf_rs_timer+0x3c0/0x6f0 [ 266.457977] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 266.462231] call_timer_fn+0x272/0x920 [ 266.466124] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 266.470365] ? process_timeout+0x40/0x40 [ 266.474443] ? find_held_lock+0x36/0x1c0 [ 266.478514] ? mark_held_locks+0xc7/0x130 [ 266.482665] ? _raw_spin_unlock_irq+0x27/0x80 [ 266.487183] ? _raw_spin_unlock_irq+0x27/0x80 [ 266.491686] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 266.495924] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 266.500508] ? trace_hardirqs_on+0xbd/0x310 [ 266.504831] ? kasan_check_read+0x11/0x20 [ 266.508982] ? __run_timers+0x7da/0xc70 [ 266.512956] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 266.518417] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 266.522658] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 266.526897] __run_timers+0x7e5/0xc70 [ 266.530719] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 266.536084] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 266.541100] ? graph_lock+0x170/0x170 [ 266.544907] ? print_usage_bug+0xc0/0xc0 [ 266.548964] ? lock_release+0x970/0x970 [ 266.552939] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 266.558135] ? find_held_lock+0x36/0x1c0 [ 266.562207] ? graph_lock+0x170/0x170 [ 266.566012] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 266.571553] ? check_preemption_disabled+0x48/0x200 [ 266.576581] ? __lock_is_held+0xb5/0x140 [ 266.580676] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 266.586220] ? check_preemption_disabled+0x48/0x200 [ 266.591245] run_timer_softirq+0x52/0xb0 [ 266.595308] ? rcu_read_lock_sched_held+0x108/0x120 [ 266.600326] __do_softirq+0x30b/0xad8 [ 266.604143] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 266.609256] ? pvclock_read_flags+0x160/0x160 [ 266.613753] ? lapic_next_event+0x5a/0x90 [ 266.617902] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 266.623443] ? check_preemption_disabled+0x48/0x200 [ 266.628460] ? check_preemption_disabled+0x48/0x200 [ 266.633482] ? kvm_clock_read+0x18/0x30 [ 266.637460] ? kvm_sched_clock_read+0x9/0x20 [ 266.641870] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 266.647416] ? check_preemption_disabled+0x48/0x200 [ 266.652448] irq_exit+0x17f/0x1c0 [ 266.655907] smp_apic_timer_interrupt+0x1cb/0x760 [ 266.660751] ? smp_reschedule_interrupt+0x109/0x650 [ 266.665773] ? smp_call_function_single_interrupt+0x650/0x650 [ 266.671662] ? interrupt_entry+0xb5/0xf0 [ 266.675732] ? trace_hardirqs_off_caller+0xbb/0x300 [ 266.680748] ? trace_hardirqs_off_caller+0xbb/0x300 [ 266.685771] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 266.690631] ? trace_hardirqs_off+0x300/0x300 [ 266.695171] ? trace_hardirqs_off+0x300/0x300 [ 266.699675] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 266.705234] ? check_preemption_disabled+0x48/0x200 [ 266.710265] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 266.715120] apic_timer_interrupt+0xf/0x20 [ 266.719364] [ 266.721605] RIP: 0010:console_unlock+0x1017/0x11a0 [ 266.726539] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80 [ 266.745437] RSP: 0000:ffff8801d9a4e6f8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 266.753151] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348121 [ 266.760420] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 266.767687] RBP: ffff8801d9a4e858 R08: ffff8801d9a40908 R09: 0000000000000006 [ 266.774958] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 266.782228] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000 [ 266.789525] ? netconsole_netdev_event+0x280/0x280 [ 266.794469] ? console_unlock+0x100e/0x11a0 [ 266.798816] ? devkmsg_read+0xbb0/0xbb0 [ 266.802797] ? lock_release+0x970/0x970 [ 266.806772] ? interrupt_entry+0xb0/0xf0 [ 266.810856] vprintk_emit+0x33d/0x930 [ 266.814662] ? wake_up_klogd+0x180/0x180 [ 266.818740] ? find_held_lock+0x36/0x1c0 [ 266.822809] ? mark_held_locks+0xc7/0x130 [ 266.826958] ? _raw_spin_unlock_irq+0x27/0x80 [ 266.831452] ? _raw_spin_unlock_irq+0x27/0x80 [ 266.835953] vprintk_default+0x28/0x30 [ 266.839841] vprintk_func+0x7e/0x181 [ 266.843557] printk+0xa7/0xcf [ 266.846664] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 266.851442] ? _raw_spin_unlock_irq+0x60/0x80 [ 266.855951] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 266.861241] dump_header+0x7cc/0xf72 [ 266.864969] ? pagefault_out_of_memory+0x197/0x197 [ 266.869942] ? graph_lock+0x170/0x170 [ 266.873774] ? graph_lock+0x170/0x170 [ 266.877575] ? print_usage_bug+0xc0/0xc0 [ 266.881636] ? print_usage_bug+0xc0/0xc0 [ 266.885700] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 266.891274] ? find_held_lock+0x36/0x1c0 [ 266.895345] ? mark_held_locks+0xc7/0x130 [ 266.899498] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 266.904603] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 266.909706] ? lockdep_hardirqs_on+0x421/0x5c0 [ 266.914296] ? trace_hardirqs_on+0xbd/0x310 [ 266.918618] ? kasan_check_read+0x11/0x20 [ 266.922769] ? ___ratelimit+0x36f/0x655 [ 266.926751] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 266.932215] ? trace_hardirqs_on+0x310/0x310 [ 266.936625] ? lock_downgrade+0x900/0x900 [ 266.940781] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 266.945885] ? ___ratelimit+0xaa/0x655 [ 266.949780] ? idr_get_free+0xec0/0xec0 [ 266.953758] ? kasan_check_write+0x14/0x20 [ 266.957997] ? do_raw_spin_lock+0xc1/0x200 [ 266.962246] oom_kill_process.cold.27+0x10/0x903 [ 266.967005] ? graph_lock+0x170/0x170 [ 266.970807] ? _raw_spin_unlock+0x2c/0x50 [ 266.974954] ? oom_badness+0xe6/0xaa0 [ 266.978762] ? oom_evaluate_task+0x540/0x540 [ 266.983178] ? find_held_lock+0x36/0x1c0 [ 266.987259] ? out_of_memory+0x974/0x14c0 [ 266.991411] ? lock_downgrade+0x900/0x900 [ 266.995588] ? check_preemption_disabled+0x48/0x200 [ 267.000632] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 267.006434] ? kasan_check_read+0x11/0x20 [ 267.010583] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 267.015861] ? rcu_bh_qs+0xc0/0xc0 [ 267.019408] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 267.024426] ? oom_evaluate_task+0x302/0x540 [ 267.028843] out_of_memory+0xa86/0x14c0 [ 267.032831] ? oom_killer_disable+0x3a0/0x3a0 [ 267.037347] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 267.042282] ? __mutex_add_waiter+0x2a0/0x2a0 [ 267.046792] __alloc_pages_slowpath+0x2318/0x2d80 [ 267.051666] ? warn_alloc+0x120/0x120 [ 267.055479] ? print_usage_bug+0xc0/0xc0 [ 267.059558] ? warn_alloc+0x120/0x120 [ 267.063364] ? print_usage_bug+0xc0/0xc0 [ 267.067433] ? print_usage_bug+0xc0/0xc0 [ 267.071502] ? print_usage_bug+0xc0/0xc0 [ 267.075570] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 267.081107] ? should_fail+0x22d/0xd01 [ 267.085004] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 267.090132] ? find_held_lock+0x36/0x1c0 [ 267.094444] ? mark_held_locks+0x130/0x130 [ 267.098683] ? ___might_sleep+0x1ed/0x300 [ 267.102829] ? lock_release+0x970/0x970 [ 267.106809] ? arch_local_save_flags+0x40/0x40 [ 267.111405] ? __might_sleep+0x95/0x190 [ 267.115385] __alloc_pages_nodemask+0xa80/0xde0 [ 267.120058] ? graph_lock+0x170/0x170 [ 267.123866] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 267.128878] ? graph_lock+0x170/0x170 [ 267.132701] ? find_held_lock+0x36/0x1c0 [ 267.136769] ? cache_grow_begin+0x5a4/0x8c0 [ 267.141095] ? lockdep_hardirqs_on+0x421/0x5c0 [ 267.145678] ? trace_hardirqs_on+0xbd/0x310 [ 267.150002] ? fallback_alloc+0x203/0x2e0 [ 267.154151] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 267.159610] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 267.165156] cache_grow_begin+0x91/0x8c0 [ 267.169225] ? do_raw_spin_unlock+0xa7/0x2f0 [ 267.173643] fallback_alloc+0x203/0x2e0 [ 267.177630] ____cache_alloc_node+0x1c7/0x1e0 [ 267.182134] kmem_cache_alloc+0x1f8/0x730 [ 267.186284] ? emulate_vsyscall+0x314/0xcf0 [ 267.190631] getname_flags+0xd0/0x5a0 [ 267.194443] user_path_at_empty+0x2d/0x50 [ 267.198595] vfs_statx+0x129/0x210 [ 267.202143] ? vfs_statx_fd+0xc0/0xc0 [ 267.205958] __do_sys_newstat+0x8f/0x110 [ 267.210018] ? cp_new_stat+0xa50/0xa50 [ 267.213905] ? do_syscall_64+0x9a/0x820 [ 267.217880] ? do_syscall_64+0x9a/0x820 [ 267.221854] ? lockdep_hardirqs_on+0x421/0x5c0 [ 267.226441] ? trace_hardirqs_on+0xbd/0x310 [ 267.230767] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 267.236134] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 267.241594] __x64_sys_newstat+0x54/0x80 [ 267.245656] do_syscall_64+0x1b9/0x820 [ 267.249541] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 267.254912] ? syscall_return_slowpath+0x5e0/0x5e0 [ 267.259849] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 267.264707] ? trace_hardirqs_off+0x300/0x300 [ 267.269215] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 267.274234] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.279772] ? prepare_exit_to_usermode+0x291/0x3b0 [ 267.284793] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 267.289647] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 267.294836] RIP: 0033:0x7fb3e3145c65 [ 267.298571] Code: Bad RIP value. [ 267.301934] RSP: 002b:00007ffdb31d7198 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 267.309649] RAX: ffffffffffffffda RBX: 00007ffdb31d73d0 RCX: 00007fb3e3145c65 [ 267.316918] RDX: 00007ffdb31d73d0 RSI: 00007ffdb31d73d0 RDI: 0000000000407545 [ 267.324184] RBP: 0000000000000000 R08: 0000000001bdd240 R09: 0000000000000001 [ 267.331456] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 267.338730] R13: 00007ffdb31d78d0 R14: 0000000000000000 R15: 0000000000000000 [ 267.346029] CPU: 0 PID: 7764 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51 [ 267.346034] warn_alloc_show_mem: 1 callbacks suppressed [ 267.346041] Mem-Info: [ 267.353230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 267.353238] Call Trace: [ 267.358613] active_anon:41297 inactive_anon:372 isolated_anon:0 [ 267.358613] active_file:15 inactive_file:16 isolated_file:0 [ 267.358613] unevictable:0 dirty:0 writeback:0 unstable:0 [ 267.358613] slab_reclaimable:8722 slab_unreclaimable:1483249 [ 267.358613] mapped:41138 shmem:379 pagetables:578 bounce:0 [ 267.358613] free:13567 free_pcp:124 free_cma:0 [ 267.360985] [ 267.370345] Node 0 active_anon:165188kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 153600kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 267.372922] dump_stack+0x1c4/0x2b4 [ 267.405781] Node 0 [ 267.407926] ? dump_stack_print_info.cold.2+0x52/0x52 [ 267.435526] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 267.439126] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.441335] lowmem_reserve[]: [ 267.446526] warn_alloc.cold.118+0xb7/0x1bd [ 267.471992] 0 2817 [ 267.477539] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 267.480617] 6321 [ 267.484935] ? lock_downgrade+0x900/0x900 [ 267.487143] 6321 [ 267.491984] ? trace_hardirqs_off+0xb8/0x300 [ 267.498162] ? trace_hardirqs_off+0xb8/0x300 [ 267.500207] Node 0 [ 267.504615] __alloc_pages_slowpath+0x2667/0x2d80 [ 267.509017] DMA32 free:24812kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 267.511260] ? warn_alloc+0x120/0x120 [ 267.516045] lowmem_reserve[]: [ 267.542762] ? trace_hardirqs_on+0x310/0x310 [ 267.546539] 0 [ 267.549640] ? warn_alloc+0x120/0x120 [ 267.554021] 0 [ 267.555817] ? print_usage_bug+0xc0/0xc0 [ 267.559597] 3503 [ 267.561396] ? warn_alloc+0x120/0x120 [ 267.565430] 3503 [ 267.567487] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 267.573317] ? print_usage_bug+0xc0/0xc0 [ 267.578306] Node 0 Normal free:13548kB min:37364kB low:46704kB high:56044kB active_anon:165188kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5376kB pagetables:2312kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 267.582391] ? __lock_acquire+0x7ec/0x4ec0 [ 267.582407] ? __lock_acquire+0x7ec/0x4ec0 [ 267.611191] lowmem_reserve[]: [ 267.615436] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 267.619639] 0 [ 267.622736] ? should_fail+0x22d/0xd01 [ 267.622755] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 267.628268] 0 [ 267.630064] ? __lock_acquire+0x7ec/0x4ec0 [ 267.633927] 0 [ 267.639026] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 267.640821] 0 [ 267.645051] ? __lock_acquire+0x7ec/0x4ec0 [ 267.651926] ? should_fail+0x22d/0xd01 [ 267.653707] Node 0 [ 267.657934] ? print_usage_bug+0xc0/0xc0 [ 267.661802] DMA: [ 267.664035] ? mark_held_locks+0x130/0x130 [ 267.668064] 1*4kB [ 267.670122] ? mark_held_locks+0x130/0x130 [ 267.674324] (U) 0*8kB [ 267.676481] ? graph_lock+0x170/0x170 [ 267.680687] 0*16kB [ 267.683177] ? print_usage_bug+0xc0/0xc0 [ 267.686952] 1*32kB [ 267.689183] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 267.693228] (U) [ 267.695465] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.700195] 2*64kB [ 267.702192] ? check_preemption_disabled+0x48/0x200 [ 267.707708] (U) [ 267.709940] ? check_preemption_disabled+0x48/0x200 [ 267.714967] 1*128kB [ 267.716944] ? __lock_is_held+0xb5/0x140 [ 267.721926] (U) [ 267.724279] __alloc_pages_nodemask+0xa80/0xde0 [ 267.728311] 1*256kB [ 267.730280] ? graph_lock+0x170/0x170 [ 267.734923] (U) [ 267.737246] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 267.741019] 0*512kB [ 267.742989] ? graph_lock+0x170/0x170 [ 267.747980] 1*1024kB [ 267.750303] ? find_held_lock+0x36/0x1c0 [ 267.754073] (U) [ 267.756482] ? ____cache_alloc_node+0x1c7/0x1e0 [ 267.760519] 1*2048kB [ 267.762488] ? lock_downgrade+0x900/0x900 [ 267.767151] (M) 3*4096kB [ 267.769572] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.773691] (M) [ 267.776445] cache_grow_begin+0x91/0x8c0 [ 267.781958] = 15908kB [ 267.783943] ? do_raw_spin_unlock+0xa7/0x2f0 [ 267.787977] Node 0 [ 267.790432] fallback_alloc+0x203/0x2e0 [ 267.794810] DMA32: [ 267.797044] ____cache_alloc_node+0x1c7/0x1e0 [ 267.800989] 3*4kB [ 267.803235] kmem_cache_alloc_node+0xe3/0x730 [ 267.807697] (UM) [ 267.809843] ? ipv6_get_ifaddr+0x42e/0x620 [ 267.814314] 0*8kB [ 267.816376] __alloc_skb+0x119/0x770 [ 267.820598] 4*16kB [ 267.822765] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 267.826449] (UM) [ 267.828679] ? skb_scrub_packet+0x490/0x490 [ 267.833928] 1*32kB [ 267.835984] ? lock_downgrade+0x900/0x900 [ 267.840279] (M) [ 267.842515] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.846640] 2*64kB [ 267.848613] ? refcount_sub_and_test_checked+0x203/0x310 [ 267.854121] (M) [ 267.856350] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 267.861776] 4*128kB [ 267.863748] ? addrconf_rs_timer+0x6f0/0x6f0 [ 267.869168] (UM) [ 267.871494] ndisc_alloc_skb+0x144/0x340 [ 267.875873] 2*256kB [ 267.877932] ndisc_send_rs+0x331/0x6e0 [ 267.881965] (M) [ 267.884286] addrconf_rs_timer+0x3c0/0x6f0 [ 267.888146] 4*512kB [ 267.890119] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 267.894327] (UM) [ 267.896682] call_timer_fn+0x272/0x920 [ 267.900883] 3*1024kB [ 267.902940] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 267.906802] (M) [ 267.909238] ? process_timeout+0x40/0x40 [ 267.913444] 3*2048kB [ 267.915422] ? find_held_lock+0x36/0x1c0 [ 267.919457] (UM) [ 267.921868] ? __run_timers+0x7da/0xc70 [ 267.925898] 3*4096kB [ 267.927955] ? _raw_spin_unlock_irq+0x27/0x80 [ 267.932600] (M) [ 267.935006] ? _raw_spin_unlock_irq+0x27/0x80 [ 267.939481] = 24812kB [ 267.941451] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 267.945921] Node 0 [ 267.948342] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 267.952550] Normal: [ 267.954783] ? trace_hardirqs_on+0xbd/0x310 [ 267.959337] 1037*4kB [ 267.961658] ? kasan_check_read+0x11/0x20 [ 267.965953] (UMEH) [ 267.968359] ? __run_timers+0x7da/0xc70 [ 267.972479] 488*8kB [ 267.974726] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 267.978693] (MEH) [ 267.981015] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 267.986436] 154*16kB [ 267.988581] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 267.992810] (MEH) [ 267.995231] __run_timers+0x7e5/0xc70 [ 267.999434] 52*32kB [ 268.001583] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 268.005349] (MEH) [ 268.007668] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 268.013004] 10*64kB [ 268.015146] ? graph_lock+0x170/0x170 [ 268.020137] (UMH) [ 268.022453] ? enqueue_hrtimer+0x1a5/0x560 [ 268.026227] 2*128kB (H) [ 268.028376] ? lock_release+0x970/0x970 [ 268.032590] 2*256kB [ 268.035268] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 268.039222] (H) 0*512kB [ 268.041546] ? find_held_lock+0x36/0x1c0 [ 268.046707] 0*1024kB [ 268.049372] ? graph_lock+0x170/0x170 [ 268.053407] 0*2048kB [ 268.055817] ? pvclock_read_flags+0x160/0x160 [ 268.059591] 0*4096kB [ 268.061997] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 268.066465] = 13588kB [ 268.068878] ? check_preemption_disabled+0x48/0x200 [ 268.074390] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 268.076792] ? __lock_is_held+0xb5/0x140 [ 268.081781] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 268.090603] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 268.094638] 410 total pagecache pages [ 268.103219] ? check_preemption_disabled+0x48/0x200 [ 268.108752] 0 pages in swap cache [ 268.112528] run_timer_softirq+0x52/0xb0 [ 268.117519] Swap cache stats: add 0, delete 0, find 0/0 [ 268.120967] ? rcu_read_lock_sched_held+0x108/0x120 [ 268.125002] Free swap = 0kB [ 268.130362] __do_softirq+0x30b/0xad8 [ 268.135347] Total swap = 0kB [ 268.135356] 1965979 pages RAM [ 268.138380] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 268.142151] 0 pages HighMem/MovableOnly [ 268.145163] ? pvclock_read_flags+0x160/0x160 [ 268.148245] 342744 pages reserved [ 268.153340] ? lapic_next_event+0x5a/0x90 [ 268.157297] 0 pages cma reserved [ 268.161785] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 268.165281] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 268.169368] ? check_preemption_disabled+0x48/0x200 [ 268.172770] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 268.178248] ? check_preemption_disabled+0x48/0x200 [ 268.184719] init cpuset= [ 268.189753] ? kvm_clock_read+0x18/0x30 [ 268.199430] / [ 268.204442] ? kvm_sched_clock_read+0x9/0x20 [ 268.207092] mems_allowed=0 [ 268.211059] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 268.226080] ? check_preemption_disabled+0x48/0x200 [ 268.231112] irq_exit+0x17f/0x1c0 [ 268.234570] smp_apic_timer_interrupt+0x1cb/0x760 [ 268.239412] ? smp_reschedule_interrupt+0x109/0x650 [ 268.244434] ? smp_call_function_single_interrupt+0x650/0x650 [ 268.250318] ? interrupt_entry+0xb5/0xf0 [ 268.254386] ? trace_hardirqs_off_caller+0xbb/0x300 [ 268.259399] ? trace_hardirqs_off_caller+0xbb/0x300 [ 268.264420] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 268.269263] ? trace_hardirqs_off+0x300/0x300 [ 268.273759] ? trace_hardirqs_off+0x300/0x300 [ 268.278258] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 268.283797] ? check_preemption_disabled+0x48/0x200 [ 268.288813] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 268.294446] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 268.299302] apic_timer_interrupt+0xf/0x20 [ 268.303529] [ 268.305770] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 268.310709] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42 [ 268.329614] RSP: 0000:ffff88019cbbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 268.337332] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 268.344601] RDX: 0000000000000000 RSI: ffff88019c4a2980 RDI: 0000000000000282 [ 268.351874] RBP: ffff88019cbbf7b0 R08: ffff88019c4a2100 R09: 0000000000000000 [ 268.359141] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 268.366410] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 268.373728] skb_clone+0x1bb/0x500 [ 268.377277] ? skb_split+0x11e0/0x11e0 [ 268.381171] ? preempt_notifier_register+0x200/0x200 [ 268.386279] ? __switch_to_asm+0x34/0x70 [ 268.390345] ? __switch_to_asm+0x34/0x70 [ 268.394402] ? __switch_to_asm+0x40/0x70 [ 268.398463] ? __switch_to_asm+0x34/0x70 [ 268.402525] ? __switch_to_asm+0x40/0x70 [ 268.406585] ? __switch_to_asm+0x40/0x70 [ 268.410648] ? __switch_to_asm+0x34/0x70 [ 268.414708] ? __switch_to_asm+0x34/0x70 [ 268.418767] ? __switch_to_asm+0x40/0x70 [ 268.422824] ? __switch_to_asm+0x34/0x70 [ 268.426896] bpf_clone_redirect+0xb9/0x490 [ 268.431143] bpf_prog_bebbfe2050753572+0xf4/0x1000 [ 268.436087] ? __sched_text_start+0x8/0x8 [ 268.440244] ? retint_kernel+0x2d/0x2d [ 268.444143] ? trace_hardirqs_on_caller+0xc0/0x300 [ 268.449075] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 268.453840] ? find_held_lock+0x36/0x1c0 [ 268.457909] ? lock_acquire+0x1ed/0x520 [ 268.461885] ? bpf_test_run+0x32e/0x5a0 [ 268.465860] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 268.471400] ? check_preemption_disabled+0x48/0x200 [ 268.476431] ? kasan_check_read+0x11/0x20 [ 268.481457] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 268.486739] ? rcu_bh_qs+0xc0/0xc0 [ 268.490284] ? preempt_schedule+0x4d/0x60 [ 268.494435] ? ___preempt_schedule+0x16/0x18 [ 268.498855] ? bpf_test_run+0x1c0/0x5a0 [ 268.502844] ? netlink_diag_dump+0x2a0/0x2a0 [ 268.507262] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 268.512800] ? bpf_test_init.isra.9+0x70/0x100 [ 268.517387] ? bpf_prog_test_run_skb+0x634/0xb40 [ 268.522151] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 268.526995] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 268.532546] ? fput+0x130/0x1a0 [ 268.535832] ? __bpf_prog_get+0x9b/0x290 [ 268.539901] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 268.544744] ? bpf_prog_test_run+0x130/0x1a0 [ 268.549161] ? __x64_sys_bpf+0x3d8/0x510 [ 268.553240] ? bpf_prog_get+0x20/0x20 [ 268.557066] ? do_syscall_64+0x1b9/0x820 [ 268.561135] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 268.566512] ? syscall_return_slowpath+0x5e0/0x5e0 [ 268.571445] ? trace_hardirqs_off+0x300/0x300 [ 268.575951] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 268.580974] ? recalc_sigpending_tsk+0x180/0x180 [ 268.585739] ? kasan_check_write+0x14/0x20 [ 268.589985] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 268.594847] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 268.600250] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #51 [ 268.600322] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 268.606411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 268.606417] Call Trace: [ 268.606424] [ 268.606443] dump_stack+0x1c4/0x2b4 [ 268.606460] ? dump_stack_print_info.cold.2+0x52/0x52 [ 268.612993] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 268.622296] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 268.624855] syz-executor1 cpuset= [ 268.627006] warn_alloc.cold.118+0xb7/0x1bd [ 268.630603] syz1 [ 268.635786] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 268.646251] mems_allowed=0 [ 268.651779] ? lock_downgrade+0x900/0x900 [ 268.673392] ? trace_hardirqs_off+0xb8/0x300 [ 268.677808] ? trace_hardirqs_off+0xb8/0x300 [ 268.682236] __alloc_pages_slowpath+0x2667/0x2d80 [ 268.687115] ? warn_alloc+0x120/0x120 [ 268.690924] ? warn_alloc+0x120/0x120 [ 268.694741] ? print_usage_bug+0xc0/0xc0 [ 268.698805] ? warn_alloc+0x120/0x120 [ 268.702612] ? print_usage_bug+0xc0/0xc0 [ 268.706676] ? __lock_acquire+0x7ec/0x4ec0 [ 268.710914] ? __lock_acquire+0x7ec/0x4ec0 [ 268.715157] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 268.720695] ? should_fail+0x22d/0xd01 [ 268.724595] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 268.729703] ? __lock_acquire+0x7ec/0x4ec0 [ 268.733999] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 268.739105] ? __lock_acquire+0x7ec/0x4ec0 [ 268.743342] ? should_fail+0x22d/0xd01 [ 268.747247] ? mark_held_locks+0x130/0x130 [ 268.751492] ? mark_held_locks+0x130/0x130 [ 268.755734] ? graph_lock+0x170/0x170 [ 268.759542] ? graph_lock+0x170/0x170 [ 268.763350] ? graph_lock+0x170/0x170 [ 268.767148] ? print_usage_bug+0xc0/0xc0 [ 268.771221] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 268.776762] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 268.782303] ? check_preemption_disabled+0x48/0x200 [ 268.787320] ? check_preemption_disabled+0x48/0x200 [ 268.792350] ? __lock_is_held+0xb5/0x140 [ 268.796421] __alloc_pages_nodemask+0xa80/0xde0 [ 268.801111] ? graph_lock+0x170/0x170 [ 268.804921] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 268.809941] ? graph_lock+0x170/0x170 [ 268.813759] ? find_held_lock+0x36/0x1c0 [ 268.817834] ? ____cache_alloc_node+0x1c7/0x1e0 [ 268.822506] ? lock_downgrade+0x900/0x900 [ 268.826678] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 268.832229] cache_grow_begin+0x91/0x8c0 [ 268.836297] ? do_raw_spin_unlock+0xa7/0x2f0 [ 268.840719] fallback_alloc+0x203/0x2e0 [ 268.844708] ____cache_alloc_node+0x1c7/0x1e0 [ 268.849222] kmem_cache_alloc_node+0xe3/0x730 [ 268.853720] ? ipv6_get_ifaddr+0x42e/0x620 [ 268.857971] __alloc_skb+0x119/0x770 [ 268.861949] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 268.867241] ? skb_scrub_packet+0x490/0x490 [ 268.871568] ? lock_downgrade+0x900/0x900 [ 268.875732] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 268.881275] ? refcount_sub_and_test_checked+0x203/0x310 [ 268.886743] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 268.892200] ? addrconf_rs_timer+0x6f0/0x6f0 [ 268.896632] ndisc_alloc_skb+0x144/0x340 [ 268.900708] ndisc_send_rs+0x331/0x6e0 [ 268.904610] addrconf_rs_timer+0x3c0/0x6f0 [ 268.908855] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 268.913114] call_timer_fn+0x272/0x920 [ 268.917008] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 268.921249] ? process_timeout+0x40/0x40 [ 268.925320] ? find_held_lock+0x36/0x1c0 [ 268.929394] ? mark_held_locks+0xc7/0x130 [ 268.933545] ? _raw_spin_unlock_irq+0x27/0x80 [ 268.938042] ? _raw_spin_unlock_irq+0x27/0x80 [ 268.942542] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 268.946778] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 268.951363] ? trace_hardirqs_on+0xbd/0x310 [ 268.955686] ? kasan_check_read+0x11/0x20 [ 268.960097] ? __run_timers+0x7da/0xc70 [ 268.964075] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 268.969531] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 268.973775] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 268.978016] __run_timers+0x7e5/0xc70 [ 268.981832] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 268.987200] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 268.992237] ? graph_lock+0x170/0x170 [ 268.996062] ? print_usage_bug+0xc0/0xc0 [ 269.000121] ? lock_release+0x970/0x970 [ 269.004095] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 269.009294] ? find_held_lock+0x36/0x1c0 [ 269.013362] ? graph_lock+0x170/0x170 [ 269.017166] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 269.022704] ? check_preemption_disabled+0x48/0x200 [ 269.027741] ? __lock_is_held+0xb5/0x140 [ 269.031804] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 269.037345] ? check_preemption_disabled+0x48/0x200 [ 269.042369] run_timer_softirq+0x52/0xb0 [ 269.046429] ? rcu_read_lock_sched_held+0x108/0x120 [ 269.051446] __do_softirq+0x30b/0xad8 [ 269.055260] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 269.060374] ? pvclock_read_flags+0x160/0x160 [ 269.064869] ? lapic_next_event+0x5a/0x90 [ 269.069019] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 269.074563] ? check_preemption_disabled+0x48/0x200 [ 269.079582] ? check_preemption_disabled+0x48/0x200 [ 269.084603] ? kvm_clock_read+0x18/0x30 [ 269.088576] ? kvm_sched_clock_read+0x9/0x20 [ 269.092988] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 269.098814] ? check_preemption_disabled+0x48/0x200 [ 269.103846] irq_exit+0x17f/0x1c0 [ 269.107304] smp_apic_timer_interrupt+0x1cb/0x760 [ 269.112145] ? smp_reschedule_interrupt+0x109/0x650 [ 269.117168] ? smp_call_function_single_interrupt+0x650/0x650 [ 269.123054] ? interrupt_entry+0xb5/0xf0 [ 269.127137] ? trace_hardirqs_off_caller+0xbb/0x300 [ 269.132156] ? trace_hardirqs_off_caller+0xbb/0x300 [ 269.137177] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 269.142026] ? trace_hardirqs_off+0x300/0x300 [ 269.146523] ? trace_hardirqs_off+0x300/0x300 [ 269.151019] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 269.156559] ? check_preemption_disabled+0x48/0x200 [ 269.161586] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 269.166445] apic_timer_interrupt+0xf/0x20 [ 269.170677] [ 269.172915] RIP: 0010:console_unlock+0x1017/0x11a0 [ 269.177847] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80 [ 269.196753] RSP: 0000:ffff8801d9a4e6f8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 269.204464] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348121 [ 269.211737] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 269.219007] RBP: ffff8801d9a4e858 R08: ffff8801d9a40908 R09: 0000000000000006 [ 269.226291] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 269.233576] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000 [ 269.240866] ? netconsole_netdev_event+0x280/0x280 [ 269.245807] ? console_unlock+0x100e/0x11a0 [ 269.250152] ? devkmsg_read+0xbb0/0xbb0 [ 269.254329] ? lock_release+0x970/0x970 [ 269.258323] ? interrupt_entry+0xb0/0xf0 [ 269.262405] vprintk_emit+0x33d/0x930 [ 269.266225] ? wake_up_klogd+0x180/0x180 [ 269.270299] ? find_held_lock+0x36/0x1c0 [ 269.274369] ? mark_held_locks+0xc7/0x130 [ 269.278521] ? _raw_spin_unlock_irq+0x27/0x80 [ 269.283014] ? _raw_spin_unlock_irq+0x27/0x80 [ 269.287521] vprintk_default+0x28/0x30 [ 269.291410] vprintk_func+0x7e/0x181 [ 269.295145] printk+0xa7/0xcf [ 269.298256] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 269.303019] ? _raw_spin_unlock_irq+0x60/0x80 [ 269.307528] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 269.312814] dump_header+0x7cc/0xf72 [ 269.316540] ? pagefault_out_of_memory+0x197/0x197 [ 269.321499] ? graph_lock+0x170/0x170 [ 269.325320] ? graph_lock+0x170/0x170 [ 269.329125] ? print_usage_bug+0xc0/0xc0 [ 269.333187] ? print_usage_bug+0xc0/0xc0 [ 269.337264] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 269.342850] ? find_held_lock+0x36/0x1c0 [ 269.346919] ? mark_held_locks+0xc7/0x130 [ 269.351069] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 269.356175] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 269.361287] ? lockdep_hardirqs_on+0x421/0x5c0 [ 269.365890] ? trace_hardirqs_on+0xbd/0x310 [ 269.370222] ? kasan_check_read+0x11/0x20 [ 269.374372] ? ___ratelimit+0x36f/0x655 [ 269.378348] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 269.383801] ? trace_hardirqs_on+0x310/0x310 [ 269.388231] ? lock_downgrade+0x900/0x900 [ 269.392388] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 269.397511] ? ___ratelimit+0xaa/0x655 [ 269.401420] ? idr_get_free+0xec0/0xec0 [ 269.405401] ? kasan_check_write+0x14/0x20 [ 269.409640] ? do_raw_spin_lock+0xc1/0x200 [ 269.413887] oom_kill_process.cold.27+0x10/0x903 [ 269.418646] ? graph_lock+0x170/0x170 [ 269.422445] ? _raw_spin_unlock+0x2c/0x50 [ 269.426592] ? oom_badness+0xe6/0xaa0 [ 269.430403] ? oom_evaluate_task+0x540/0x540 [ 269.434829] ? find_held_lock+0x36/0x1c0 [ 269.438899] ? out_of_memory+0x974/0x14c0 [ 269.443050] ? lock_downgrade+0x900/0x900 [ 269.447198] ? check_preemption_disabled+0x48/0x200 [ 269.452242] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 269.458044] ? kasan_check_read+0x11/0x20 [ 269.462220] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 269.467504] ? rcu_bh_qs+0xc0/0xc0 [ 269.471052] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 269.476082] ? oom_evaluate_task+0x302/0x540 [ 269.480500] out_of_memory+0xa86/0x14c0 [ 269.484483] ? oom_killer_disable+0x3a0/0x3a0 [ 269.488979] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 269.493917] ? __mutex_add_waiter+0x2a0/0x2a0 [ 269.498425] __alloc_pages_slowpath+0x2318/0x2d80 [ 269.503310] ? warn_alloc+0x120/0x120 [ 269.507129] ? print_usage_bug+0xc0/0xc0 [ 269.511189] ? warn_alloc+0x120/0x120 [ 269.514998] ? print_usage_bug+0xc0/0xc0 [ 269.519064] ? print_usage_bug+0xc0/0xc0 [ 269.523124] ? print_usage_bug+0xc0/0xc0 [ 269.527188] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 269.532742] ? should_fail+0x22d/0xd01 [ 269.536639] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 269.541776] ? find_held_lock+0x36/0x1c0 [ 269.546029] ? mark_held_locks+0x130/0x130 [ 269.550268] ? ___might_sleep+0x1ed/0x300 [ 269.554415] ? lock_release+0x970/0x970 [ 269.558394] ? arch_local_save_flags+0x40/0x40 [ 269.562989] ? __might_sleep+0x95/0x190 [ 269.566976] __alloc_pages_nodemask+0xa80/0xde0 [ 269.571643] ? graph_lock+0x170/0x170 [ 269.575453] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 269.580470] ? graph_lock+0x170/0x170 [ 269.584285] ? find_held_lock+0x36/0x1c0 [ 269.588357] ? cache_grow_begin+0x5a4/0x8c0 [ 269.592683] ? lockdep_hardirqs_on+0x421/0x5c0 [ 269.597272] ? trace_hardirqs_on+0xbd/0x310 [ 269.601596] ? fallback_alloc+0x203/0x2e0 [ 269.605750] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 269.611218] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 269.616770] cache_grow_begin+0x91/0x8c0 [ 269.620833] ? do_raw_spin_unlock+0xa7/0x2f0 [ 269.625258] fallback_alloc+0x203/0x2e0 [ 269.629246] ____cache_alloc_node+0x1c7/0x1e0 [ 269.633754] kmem_cache_alloc+0x1f8/0x730 [ 269.637937] ? emulate_vsyscall+0x314/0xcf0 [ 269.642287] getname_flags+0xd0/0x5a0 [ 269.646097] user_path_at_empty+0x2d/0x50 [ 269.650255] vfs_statx+0x129/0x210 [ 269.653798] ? vfs_statx_fd+0xc0/0xc0 [ 269.657611] __do_sys_newstat+0x8f/0x110 [ 269.661672] ? cp_new_stat+0xa50/0xa50 [ 269.665560] ? do_syscall_64+0x9a/0x820 [ 269.669551] ? do_syscall_64+0x9a/0x820 [ 269.673527] ? lockdep_hardirqs_on+0x421/0x5c0 [ 269.678113] ? trace_hardirqs_on+0xbd/0x310 [ 269.682438] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 269.687805] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 269.693267] __x64_sys_newstat+0x54/0x80 [ 269.697330] do_syscall_64+0x1b9/0x820 [ 269.701228] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 269.706593] ? syscall_return_slowpath+0x5e0/0x5e0 [ 269.711524] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 269.716373] ? trace_hardirqs_off+0x300/0x300 [ 269.720872] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 269.725893] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 269.731429] ? prepare_exit_to_usermode+0x291/0x3b0 [ 269.736450] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 269.741307] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 269.746493] RIP: 0033:0x7fb3e3145c65 [ 269.750219] Code: Bad RIP value. [ 269.753581] RSP: 002b:00007ffdb31d7198 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 269.761290] RAX: ffffffffffffffda RBX: 00007ffdb31d73d0 RCX: 00007fb3e3145c65 [ 269.768558] RDX: 00007ffdb31d73d0 RSI: 00007ffdb31d73d0 RDI: 0000000000407545 [ 269.775843] RBP: 0000000000000000 R08: 0000000001bdd240 R09: 0000000000000001 [ 269.783114] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 269.790378] R13: 00007ffdb31d78d0 R14: 0000000000000000 R15: 0000000000000000 [ 269.797667] warn_alloc_show_mem: 1 callbacks suppressed [ 269.797680] CPU: 0 PID: 7764 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51 [ 269.797681] Mem-Info: [ 269.797711] active_anon:41297 inactive_anon:372 isolated_anon:0 [ 269.797711] active_file:15 inactive_file:16 isolated_file:0 [ 269.797711] unevictable:0 dirty:0 writeback:0 unstable:0 [ 269.797711] slab_reclaimable:8722 slab_unreclaimable:1483249 [ 269.797711] mapped:41138 shmem:379 pagetables:578 bounce:0 [ 269.797711] free:13567 free_pcp:124 free_cma:0 [ 269.803050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 269.803059] Call Trace: [ 269.810263] Node 0 active_anon:165188kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 153600kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 269.812659] [ 269.845526] Node 0 [ 269.854895] dump_stack+0x1c4/0x2b4 [ 269.857475] 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 [ 269.885031] ? dump_stack_print_info.cold.2+0x52/0x52 [ 269.887150] lowmem_reserve[]: [ 269.889384] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 269.892986] 0 [ 269.918491] warn_alloc.cold.118+0xb7/0x1bd [ 269.923655] 2817 [ 269.926759] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 269.932267] 6321 6321 [ 269.934076] ? lock_downgrade+0x900/0x900 [ 269.940432] ? trace_hardirqs_off+0xb8/0x300 [ 269.945250] Node 0 [ 269.947744] ? trace_hardirqs_off+0xb8/0x300 [ 269.951896] DMA32 free:24812kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 269.956298] __alloc_pages_slowpath+0x2667/0x2d80 [ 269.958505] lowmem_reserve[]: [ 269.962937] ? warn_alloc+0x120/0x120 [ 269.989598] 0 0 [ 269.994447] ? warn_alloc+0x120/0x120 [ 269.997523] 3503 [ 270.001316] ? print_usage_bug+0xc0/0xc0 [ 270.003264] 3503 [ 270.007057] ? warn_alloc+0x120/0x120 [ 270.013169] ? print_usage_bug+0xc0/0xc0 [ 270.015206] Node 0 [ 270.019009] ? __lock_acquire+0x7ec/0x4ec0 [ 270.023071] Normal free:13548kB min:37364kB low:46704kB high:56044kB active_anon:165188kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5376kB pagetables:2312kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 270.025278] ? __lock_acquire+0x7ec/0x4ec0 [ 270.029484] lowmem_reserve[]: 0 [ 270.057700] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 270.061910] 0 [ 270.065189] ? should_fail+0x22d/0xd01 [ 270.070697] 0 [ 270.072501] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 270.076359] 0 [ 270.078156] ? __lock_acquire+0x7ec/0x4ec0 [ 270.083244] Node 0 [ 270.085043] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 270.089250] DMA: [ 270.091484] ? __lock_acquire+0x7ec/0x4ec0 [ 270.096561] 1*4kB [ 270.098616] ? should_fail+0x22d/0xd01 [ 270.102822] (U) [ 270.104972] ? mark_held_locks+0x130/0x130 [ 270.108825] 0*8kB 0*16kB [ 270.110809] ? mark_held_locks+0x130/0x130 [ 270.115016] 1*32kB [ 270.117768] ? graph_lock+0x170/0x170 [ 270.121977] (U) [ 270.124218] ? graph_lock+0x170/0x170 [ 270.127985] 2*64kB (U) [ 270.129962] ? graph_lock+0x170/0x170 [ 270.133740] 1*128kB [ 270.136317] ? print_usage_bug+0xc0/0xc0 [ 270.140090] (U) [ 270.142413] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 270.146542] 1*256kB [ 270.148511] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 270.154020] (U) [ 270.156341] ? check_preemption_disabled+0x48/0x200 [ 270.161852] 0*512kB [ 270.163827] ? check_preemption_disabled+0x48/0x200 [ 270.168819] 1*1024kB [ 270.171153] ? __lock_is_held+0xb5/0x140 [ 270.176131] (U) [ 270.178542] __alloc_pages_nodemask+0xa80/0xde0 [ 270.182572] 1*2048kB (M) [ 270.184549] ? graph_lock+0x170/0x170 [ 270.189192] 3*4096kB [ 270.191950] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 270.195754] (M) [ 270.198154] ? graph_lock+0x170/0x170 [ 270.203148] = 15908kB [ 270.205125] ? find_held_lock+0x36/0x1c0 [ 270.208890] Node 0 [ 270.211299] ? ____cache_alloc_node+0x1c7/0x1e0 [ 270.215330] DMA32: [ 270.217560] ? lock_downgrade+0x900/0x900 [ 270.222203] 3*4kB [ 270.224449] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 270.229096] (UM) 0*8kB [ 270.231262] cache_grow_begin+0x91/0x8c0 [ 270.236770] 4*16kB [ 270.239348] ? do_raw_spin_unlock+0xa7/0x2f0 [ 270.243383] (UM) [ 270.245618] fallback_alloc+0x203/0x2e0 [ 270.249996] 1*32kB [ 270.252060] ____cache_alloc_node+0x1c7/0x1e0 [ 270.256004] (M) [ 270.258252] kmem_cache_alloc_node+0xe3/0x730 [ 270.262713] 2*64kB [ 270.264683] ? ipv6_get_ifaddr+0x42e/0x620 [ 270.269148] (M) [ 270.271389] __alloc_skb+0x119/0x770 [ 270.275587] 4*128kB [ 270.277561] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 270.281249] (UM) [ 270.283566] ? skb_scrub_packet+0x490/0x490 [ 270.288818] 2*256kB [ 270.290894] ? lock_downgrade+0x900/0x900 [ 270.295189] (M) [ 270.297525] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 270.301644] 4*512kB [ 270.303612] ? refcount_sub_and_test_checked+0x203/0x310 [ 270.309123] (UM) [ 270.311442] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 270.316865] 3*1024kB [ 270.318926] ? addrconf_rs_timer+0x6f0/0x6f0 [ 270.324364] (M) [ 270.326779] ndisc_alloc_skb+0x144/0x340 [ 270.331152] 3*2048kB [ 270.333123] ndisc_send_rs+0x331/0x6e0 [ 270.337156] (UM) [ 270.339562] addrconf_rs_timer+0x3c0/0x6f0 [ 270.343422] 3*4096kB [ 270.345480] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 270.349686] (M) [ 270.352099] call_timer_fn+0x272/0x920 [ 270.356297] = 24812kB [ 270.358270] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 270.362162] Node 0 [ 270.364567] ? process_timeout+0x40/0x40 [ 270.368772] Normal: [ 270.371001] ? find_held_lock+0x36/0x1c0 [ 270.375036] 1037*4kB [ 270.377356] ? __run_timers+0x7da/0xc70 [ 270.381386] (UMEH) [ 270.383791] ? _raw_spin_unlock_irq+0x27/0x80 [ 270.387747] 488*8kB [ 270.389978] ? _raw_spin_unlock_irq+0x27/0x80 [ 270.394450] (MEH) [ 270.396771] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 270.401239] 154*16kB (MEH) [ 270.403393] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 270.407601] 52*32kB [ 270.410526] ? trace_hardirqs_on+0xbd/0x310 [ 270.415084] (MEH) [ 270.417405] ? kasan_check_read+0x11/0x20 [ 270.421719] 10*64kB (UMH) [ 270.423874] ? __run_timers+0x7da/0xc70 [ 270.427996] 2*128kB [ 270.430835] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 270.434783] (H) [ 270.437106] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 270.442527] 2*256kB [ 270.444499] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 270.448702] (H) 0*512kB [ 270.451030] __run_timers+0x7e5/0xc70 [ 270.455238] 0*1024kB 0*2048kB [ 270.457924] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 270.461688] 0*4096kB [ 270.464872] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 270.470206] = 13588kB [ 270.472623] ? graph_lock+0x170/0x170 [ 270.477623] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 270.480024] ? enqueue_hrtimer+0x1a5/0x560 [ 270.483808] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 270.492646] ? lock_release+0x970/0x970 [ 270.496859] 410 total pagecache pages [ 270.505450] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 270.509408] 0 pages in swap cache [ 270.513195] ? find_held_lock+0x36/0x1c0 [ 270.518359] Swap cache stats: add 0, delete 0, find 0/0 [ 270.521802] ? graph_lock+0x170/0x170 [ 270.525836] Free swap = 0kB [ 270.531195] ? pvclock_read_flags+0x160/0x160 [ 270.534972] Total swap = 0kB [ 270.537985] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 270.542457] 1965979 pages RAM [ 270.545471] ? check_preemption_disabled+0x48/0x200 [ 270.550982] 0 pages HighMem/MovableOnly [ 270.554095] ? __lock_is_held+0xb5/0x140 [ 270.559080] 342744 pages reserved [ 270.563047] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 270.567084] 0 pages cma reserved [ 270.570531] ? check_preemption_disabled+0x48/0x200 [ 270.576129] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 270.579401] run_timer_softirq+0x52/0xb0 [ 270.584479] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 270.590878] ? rcu_read_lock_sched_held+0x108/0x120 [ 270.594915] init cpuset= [ 270.604612] __do_softirq+0x30b/0xad8 [ 270.609600] / [ 270.612275] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 270.616043] mems_allowed=0 [ 270.617756] ? pvclock_read_flags+0x160/0x160 [ 270.630253] ? lapic_next_event+0x5a/0x90 [ 270.634409] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 270.639953] ? check_preemption_disabled+0x48/0x200 [ 270.644971] ? check_preemption_disabled+0x48/0x200 [ 270.649992] ? kvm_clock_read+0x18/0x30 [ 270.654660] ? kvm_sched_clock_read+0x9/0x20 [ 270.659070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 270.664612] ? check_preemption_disabled+0x48/0x200 [ 270.669646] irq_exit+0x17f/0x1c0 [ 270.673107] smp_apic_timer_interrupt+0x1cb/0x760 [ 270.677952] ? smp_reschedule_interrupt+0x109/0x650 [ 270.682973] ? smp_call_function_single_interrupt+0x650/0x650 [ 270.688856] ? interrupt_entry+0xb5/0xf0 [ 270.692921] ? trace_hardirqs_off_caller+0xbb/0x300 [ 270.697940] ? trace_hardirqs_off_caller+0xbb/0x300 [ 270.702960] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 270.707802] ? trace_hardirqs_off+0x300/0x300 [ 270.712296] ? trace_hardirqs_off+0x300/0x300 [ 270.716799] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 270.722340] ? check_preemption_disabled+0x48/0x200 [ 270.727358] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 270.732909] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 270.737763] apic_timer_interrupt+0xf/0x20 [ 270.741991] [ 270.744243] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 270.749175] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42 [ 270.768094] RSP: 0000:ffff88019cbbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 270.775804] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 270.783073] RDX: 0000000000000000 RSI: ffff88019c4a2980 RDI: 0000000000000282 [ 270.790341] RBP: ffff88019cbbf7b0 R08: ffff88019c4a2100 R09: 0000000000000000 [ 270.797605] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 270.804869] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 270.812182] skb_clone+0x1bb/0x500 [ 270.815733] ? skb_split+0x11e0/0x11e0 [ 270.819629] ? preempt_notifier_register+0x200/0x200 [ 270.824757] ? __switch_to_asm+0x34/0x70 [ 270.828839] ? __switch_to_asm+0x34/0x70 [ 270.832903] ? __switch_to_asm+0x40/0x70 [ 270.836963] ? __switch_to_asm+0x34/0x70 [ 270.841025] ? __switch_to_asm+0x40/0x70 [ 270.845087] ? __switch_to_asm+0x40/0x70 [ 270.849146] ? __switch_to_asm+0x34/0x70 [ 270.853208] ? __switch_to_asm+0x34/0x70 [ 270.857279] ? __switch_to_asm+0x40/0x70 [ 270.861337] ? __switch_to_asm+0x34/0x70 [ 270.865406] bpf_clone_redirect+0xb9/0x490 [ 270.869651] bpf_prog_bebbfe2050753572+0xf4/0x1000 [ 270.874587] ? __sched_text_start+0x8/0x8 [ 270.878740] ? retint_kernel+0x2d/0x2d [ 270.882647] ? trace_hardirqs_on_caller+0xc0/0x300 [ 270.887588] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 270.892348] ? find_held_lock+0x36/0x1c0 [ 270.896424] ? lock_acquire+0x1ed/0x520 [ 270.900401] ? bpf_test_run+0x32e/0x5a0 [ 270.904380] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 270.909921] ? check_preemption_disabled+0x48/0x200 [ 270.914946] ? kasan_check_read+0x11/0x20 [ 270.919101] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 270.924380] ? rcu_bh_qs+0xc0/0xc0 [ 270.927926] ? preempt_schedule+0x4d/0x60 [ 270.932099] ? ___preempt_schedule+0x16/0x18 [ 270.936519] ? bpf_test_run+0x1c0/0x5a0 [ 270.940504] ? netlink_diag_dump+0x2a0/0x2a0 [ 270.944919] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 270.950454] ? bpf_test_init.isra.9+0x70/0x100 [ 270.955040] ? bpf_prog_test_run_skb+0x634/0xb40 [ 270.959805] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 270.964648] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 270.970188] ? fput+0x130/0x1a0 [ 270.973475] ? __bpf_prog_get+0x9b/0x290 [ 270.977539] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 270.982378] ? bpf_prog_test_run+0x130/0x1a0 [ 270.986790] ? __x64_sys_bpf+0x3d8/0x510 [ 270.990849] ? bpf_prog_get+0x20/0x20 [ 270.994675] ? do_syscall_64+0x1b9/0x820 [ 270.998740] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 271.004106] ? syscall_return_slowpath+0x5e0/0x5e0 [ 271.009036] ? trace_hardirqs_off+0x300/0x300 [ 271.013533] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 271.018548] ? recalc_sigpending_tsk+0x180/0x180 [ 271.023309] ? kasan_check_write+0x14/0x20 [ 271.027556] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 271.032408] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 271.037791] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #51 [ 271.037860] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 271.043936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 271.043941] Call Trace: [ 271.043948] [ 271.043964] dump_stack+0x1c4/0x2b4 [ 271.043980] ? dump_stack_print_info.cold.2+0x52/0x52 [ 271.043998] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 271.050524] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 271.059825] warn_alloc.cold.118+0xb7/0x1bd [ 271.062384] syz-executor1 cpuset= [ 271.064530] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 271.068130] syz1 [ 271.073313] ? lock_downgrade+0x900/0x900 [ 271.078840] mems_allowed=0 [ 271.089319] ? trace_hardirqs_off+0xb8/0x300 [ 271.115544] ? trace_hardirqs_off+0xb8/0x300 [ 271.119963] __alloc_pages_slowpath+0x2667/0x2d80 [ 271.124838] ? warn_alloc+0x120/0x120 [ 271.128647] ? trace_hardirqs_on+0x310/0x310 [ 271.133056] ? warn_alloc+0x120/0x120 [ 271.136862] ? print_usage_bug+0xc0/0xc0 [ 271.140924] ? warn_alloc+0x120/0x120 [ 271.144727] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 271.149753] ? print_usage_bug+0xc0/0xc0 [ 271.153816] ? __lock_acquire+0x7ec/0x4ec0 [ 271.158054] ? __lock_acquire+0x7ec/0x4ec0 [ 271.162291] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 271.167829] ? should_fail+0x22d/0xd01 [ 271.171723] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 271.176830] ? __lock_acquire+0x7ec/0x4ec0 [ 271.181073] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 271.186178] ? __lock_acquire+0x7ec/0x4ec0 [ 271.190432] ? should_fail+0x22d/0xd01 [ 271.194320] ? print_usage_bug+0xc0/0xc0 [ 271.198391] ? mark_held_locks+0x130/0x130 [ 271.202629] ? mark_held_locks+0x130/0x130 [ 271.206873] ? graph_lock+0x170/0x170 [ 271.210672] ? print_usage_bug+0xc0/0xc0 [ 271.214736] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 271.219499] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 271.225038] ? check_preemption_disabled+0x48/0x200 [ 271.230053] ? check_preemption_disabled+0x48/0x200 [ 271.235083] ? __lock_is_held+0xb5/0x140 [ 271.239155] __alloc_pages_nodemask+0xa80/0xde0 [ 271.243825] ? graph_lock+0x170/0x170 [ 271.247630] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 271.252642] ? graph_lock+0x170/0x170 [ 271.256453] ? find_held_lock+0x36/0x1c0 [ 271.260525] ? ____cache_alloc_node+0x1c7/0x1e0 [ 271.265199] ? lock_downgrade+0x900/0x900 [ 271.269361] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 271.274906] cache_grow_begin+0x91/0x8c0 [ 271.278972] ? do_raw_spin_unlock+0xa7/0x2f0 [ 271.283392] fallback_alloc+0x203/0x2e0 [ 271.287376] ____cache_alloc_node+0x1c7/0x1e0 [ 271.291879] kmem_cache_alloc_node+0xe3/0x730 [ 271.296379] ? ipv6_get_ifaddr+0x42e/0x620 [ 271.300623] __alloc_skb+0x119/0x770 [ 271.304338] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 271.309617] ? skb_scrub_packet+0x490/0x490 [ 271.313938] ? lock_downgrade+0x900/0x900 [ 271.318094] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 271.323636] ? refcount_sub_and_test_checked+0x203/0x310 [ 271.329094] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 271.334544] ? addrconf_rs_timer+0x6f0/0x6f0 [ 271.338968] ndisc_alloc_skb+0x144/0x340 [ 271.343040] ndisc_send_rs+0x331/0x6e0 [ 271.346958] addrconf_rs_timer+0x3c0/0x6f0 [ 271.351203] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 271.355465] call_timer_fn+0x272/0x920 [ 271.359356] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 271.363596] ? process_timeout+0x40/0x40 [ 271.367664] ? find_held_lock+0x36/0x1c0 [ 271.371733] ? mark_held_locks+0xc7/0x130 [ 271.375896] ? _raw_spin_unlock_irq+0x27/0x80 [ 271.380395] ? _raw_spin_unlock_irq+0x27/0x80 [ 271.384886] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 271.389125] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 271.393714] ? trace_hardirqs_on+0xbd/0x310 [ 271.398048] ? kasan_check_read+0x11/0x20 [ 271.402195] ? __run_timers+0x7da/0xc70 [ 271.406182] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 271.411648] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 271.415892] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 271.420134] __run_timers+0x7e5/0xc70 [ 271.423949] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 271.429315] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 271.434335] ? graph_lock+0x170/0x170 [ 271.438141] ? print_usage_bug+0xc0/0xc0 [ 271.442202] ? lock_release+0x970/0x970 [ 271.446190] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 271.451396] ? find_held_lock+0x36/0x1c0 [ 271.455460] ? graph_lock+0x170/0x170 [ 271.459267] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 271.464809] ? check_preemption_disabled+0x48/0x200 [ 271.469840] ? __lock_is_held+0xb5/0x140 [ 271.473905] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 271.479447] ? check_preemption_disabled+0x48/0x200 [ 271.484476] run_timer_softirq+0x52/0xb0 [ 271.488539] ? rcu_read_lock_sched_held+0x108/0x120 [ 271.493557] __do_softirq+0x30b/0xad8 [ 271.497370] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 271.502483] ? pvclock_read_flags+0x160/0x160 [ 271.506975] ? lapic_next_event+0x5a/0x90 [ 271.511122] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 271.516659] ? check_preemption_disabled+0x48/0x200 [ 271.521674] ? check_preemption_disabled+0x48/0x200 [ 271.526694] ? kvm_clock_read+0x18/0x30 [ 271.530671] ? kvm_sched_clock_read+0x9/0x20 [ 271.535084] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 271.540622] ? check_preemption_disabled+0x48/0x200 [ 271.545649] irq_exit+0x17f/0x1c0 [ 271.549105] smp_apic_timer_interrupt+0x1cb/0x760 [ 271.553946] ? smp_reschedule_interrupt+0x109/0x650 [ 271.558964] ? smp_call_function_single_interrupt+0x650/0x650 [ 271.564849] ? interrupt_entry+0xb5/0xf0 [ 271.568912] ? trace_hardirqs_off_caller+0xbb/0x300 [ 271.573930] ? trace_hardirqs_off_caller+0xbb/0x300 [ 271.578947] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 271.583791] ? trace_hardirqs_off+0x300/0x300 [ 271.588286] ? trace_hardirqs_off+0x300/0x300 [ 271.592784] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 271.598323] ? check_preemption_disabled+0x48/0x200 [ 271.603355] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 271.608236] apic_timer_interrupt+0xf/0x20 [ 271.612474] [ 271.614714] RIP: 0010:console_unlock+0x1017/0x11a0 [ 271.619668] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80 [ 271.638573] RSP: 0000:ffff8801d9a4e6f8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 271.646283] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348121 [ 271.653569] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 271.660841] RBP: ffff8801d9a4e858 R08: ffff8801d9a40908 R09: 0000000000000006 [ 271.668109] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 271.675382] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000 [ 271.682685] ? netconsole_netdev_event+0x280/0x280 [ 271.687625] ? console_unlock+0x100e/0x11a0 [ 271.691972] ? devkmsg_read+0xbb0/0xbb0 [ 271.695970] ? lock_release+0x970/0x970 [ 271.699948] ? interrupt_entry+0xb0/0xf0 [ 271.704039] vprintk_emit+0x33d/0x930 [ 271.707849] ? wake_up_klogd+0x180/0x180 [ 271.711917] ? find_held_lock+0x36/0x1c0 [ 271.715989] ? mark_held_locks+0xc7/0x130 [ 271.720160] ? _raw_spin_unlock_irq+0x27/0x80 [ 271.724654] ? _raw_spin_unlock_irq+0x27/0x80 [ 271.729158] vprintk_default+0x28/0x30 [ 271.733048] vprintk_func+0x7e/0x181 [ 271.736768] printk+0xa7/0xcf [ 271.739880] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 271.744641] ? _raw_spin_unlock_irq+0x60/0x80 [ 271.749154] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 271.754443] dump_header+0x7cc/0xf72 [ 271.758169] ? pagefault_out_of_memory+0x197/0x197 [ 271.763129] ? graph_lock+0x170/0x170 [ 271.766926] ? graph_lock+0x170/0x170 [ 271.770732] ? print_usage_bug+0xc0/0xc0 [ 271.774820] ? print_usage_bug+0xc0/0xc0 [ 271.778888] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 271.784429] ? find_held_lock+0x36/0x1c0 [ 271.788500] ? mark_held_locks+0xc7/0x130 [ 271.792655] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 271.797780] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 271.802885] ? lockdep_hardirqs_on+0x421/0x5c0 [ 271.807471] ? trace_hardirqs_on+0xbd/0x310 [ 271.811793] ? kasan_check_read+0x11/0x20 [ 271.815945] ? ___ratelimit+0x36f/0x655 [ 271.819922] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 271.825376] ? trace_hardirqs_on+0x310/0x310 [ 271.829786] ? lock_downgrade+0x900/0x900 [ 271.833943] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 271.839048] ? ___ratelimit+0xaa/0x655 [ 271.842940] ? idr_get_free+0xec0/0xec0 [ 271.846920] ? kasan_check_write+0x14/0x20 [ 271.851155] ? do_raw_spin_lock+0xc1/0x200 [ 271.855403] oom_kill_process.cold.27+0x10/0x903 [ 271.860163] ? graph_lock+0x170/0x170 [ 271.863962] ? _raw_spin_unlock+0x2c/0x50 [ 271.868111] ? oom_badness+0xe6/0xaa0 [ 271.871920] ? oom_evaluate_task+0x540/0x540 [ 271.876334] ? find_held_lock+0x36/0x1c0 [ 271.880406] ? out_of_memory+0x974/0x14c0 [ 271.884556] ? lock_downgrade+0x900/0x900 [ 271.888709] ? check_preemption_disabled+0x48/0x200 [ 271.893737] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 271.899538] ? kasan_check_read+0x11/0x20 [ 271.903686] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 271.908963] ? rcu_bh_qs+0xc0/0xc0 [ 271.912507] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 271.917539] ? oom_evaluate_task+0x302/0x540 [ 271.921954] out_of_memory+0xa86/0x14c0 [ 271.925942] ? oom_killer_disable+0x3a0/0x3a0 [ 271.930440] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 271.935375] ? __mutex_add_waiter+0x2a0/0x2a0 [ 271.939884] __alloc_pages_slowpath+0x2318/0x2d80 [ 271.944764] ? warn_alloc+0x120/0x120 [ 271.948576] ? print_usage_bug+0xc0/0xc0 [ 271.952640] ? warn_alloc+0x120/0x120 [ 271.956439] ? print_usage_bug+0xc0/0xc0 [ 271.960505] ? print_usage_bug+0xc0/0xc0 [ 271.964564] ? print_usage_bug+0xc0/0xc0 [ 271.968632] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 271.974189] ? should_fail+0x22d/0xd01 [ 271.978089] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 271.983226] ? find_held_lock+0x36/0x1c0 [ 271.987307] ? mark_held_locks+0x130/0x130 [ 271.991551] ? ___might_sleep+0x1ed/0x300 [ 271.995700] ? lock_release+0x970/0x970 [ 271.999674] ? arch_local_save_flags+0x40/0x40 [ 272.004269] ? __might_sleep+0x95/0x190 [ 272.008259] __alloc_pages_nodemask+0xa80/0xde0 [ 272.012930] ? graph_lock+0x170/0x170 [ 272.016735] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 272.021762] ? graph_lock+0x170/0x170 [ 272.025577] ? find_held_lock+0x36/0x1c0 [ 272.029641] ? cache_grow_begin+0x5a4/0x8c0 [ 272.033962] ? lockdep_hardirqs_on+0x421/0x5c0 [ 272.038547] ? trace_hardirqs_on+0xbd/0x310 [ 272.042872] ? fallback_alloc+0x203/0x2e0 [ 272.047021] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 272.052480] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 272.058024] cache_grow_begin+0x91/0x8c0 [ 272.062090] ? do_raw_spin_unlock+0xa7/0x2f0 [ 272.066511] fallback_alloc+0x203/0x2e0 [ 272.070498] ____cache_alloc_node+0x1c7/0x1e0 [ 272.075003] kmem_cache_alloc+0x1f8/0x730 [ 272.079159] ? emulate_vsyscall+0x314/0xcf0 [ 272.083490] getname_flags+0xd0/0x5a0 [ 272.087297] user_path_at_empty+0x2d/0x50 [ 272.091453] vfs_statx+0x129/0x210 [ 272.095000] ? vfs_statx_fd+0xc0/0xc0 [ 272.098819] __do_sys_newstat+0x8f/0x110 [ 272.102901] ? cp_new_stat+0xa50/0xa50 [ 272.106792] ? do_syscall_64+0x9a/0x820 [ 272.110769] ? do_syscall_64+0x9a/0x820 [ 272.114756] ? lockdep_hardirqs_on+0x421/0x5c0 [ 272.119343] ? trace_hardirqs_on+0xbd/0x310 [ 272.123667] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 272.129032] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 272.134491] __x64_sys_newstat+0x54/0x80 [ 272.138553] do_syscall_64+0x1b9/0x820 [ 272.142443] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 272.147811] ? syscall_return_slowpath+0x5e0/0x5e0 [ 272.152749] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 272.157592] ? trace_hardirqs_off+0x300/0x300 [ 272.162091] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 272.167106] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 272.172643] ? prepare_exit_to_usermode+0x291/0x3b0 [ 272.177666] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 272.182519] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 272.187708] RIP: 0033:0x7fb3e3145c65 [ 272.191423] Code: Bad RIP value. [ 272.194783] RSP: 002b:00007ffdb31d7198 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 272.202490] RAX: ffffffffffffffda RBX: 00007ffdb31d73d0 RCX: 00007fb3e3145c65 [ 272.209760] RDX: 00007ffdb31d73d0 RSI: 00007ffdb31d73d0 RDI: 0000000000407545 [ 272.217031] RBP: 0000000000000000 R08: 0000000001bdd240 R09: 0000000000000001 [ 272.224298] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 272.232054] R13: 00007ffdb31d78d0 R14: 0000000000000000 R15: 0000000000000000 [ 272.239355] CPU: 0 PID: 7764 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51 [ 272.239360] warn_alloc_show_mem: 1 callbacks suppressed [ 272.239368] Mem-Info: [ 272.246551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 272.251919] active_anon:41297 inactive_anon:372 isolated_anon:0 [ 272.251919] active_file:15 inactive_file:16 isolated_file:0 [ 272.251919] unevictable:0 dirty:0 writeback:0 unstable:0 [ 272.251919] slab_reclaimable:8722 slab_unreclaimable:1483249 [ 272.251919] mapped:41138 shmem:379 pagetables:578 bounce:0 [ 272.251919] free:13567 free_pcp:124 free_cma:0 [ 272.254294] Call Trace: [ 272.263681] Node 0 active_anon:165188kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 153600kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 272.296538] [ 272.299108] Node 0 [ 272.326714] dump_stack+0x1c4/0x2b4 [ 272.328866] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 272.331072] ? dump_stack_print_info.cold.2+0x52/0x52 [ 272.334672] lowmem_reserve[]: [ 272.360173] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 272.365337] 0 [ 272.368440] warn_alloc.cold.118+0xb7/0x1bd [ 272.373945] 2817 [ 272.375743] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 272.380043] 6321 [ 272.382107] ? lock_downgrade+0x900/0x900 [ 272.386923] 6321 [ 272.388986] ? trace_hardirqs_off+0xb8/0x300 [ 272.395165] ? trace_hardirqs_off+0xb8/0x300 [ 272.399596] Node 0 DMA32 free:24812kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 272.404025] __alloc_pages_slowpath+0x2667/0x2d80 [ 272.404069] ? warn_alloc+0x120/0x120 [ 272.431344] lowmem_reserve[]: [ 272.436181] ? warn_alloc+0x120/0x120 [ 272.439951] 0 [ 272.443051] ? print_usage_bug+0xc0/0xc0 [ 272.446824] 0 [ 272.448623] ? warn_alloc+0x120/0x120 [ 272.452661] 3503 [ 272.454460] ? print_usage_bug+0xc0/0xc0 [ 272.458241] 3503 [ 272.460305] ? __lock_acquire+0x7ec/0x4ec0 [ 272.466398] ? __lock_acquire+0x7ec/0x4ec0 [ 272.470608] Node 0 [ 272.474836] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 272.474866] Normal free:13548kB min:37364kB low:46704kB high:56044kB active_anon:165188kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5376kB pagetables:2312kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 272.474873] lowmem_reserve[]: [ 272.477107] ? should_fail+0x22d/0xd01 [ 272.482630] 0 [ 272.510819] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 272.513898] 0 [ 272.517776] ? __lock_acquire+0x7ec/0x4ec0 [ 272.519554] 0 [ 272.524649] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 272.526430] 0 [ 272.530656] ? __lock_acquire+0x7ec/0x4ec0 [ 272.537530] ? should_fail+0x22d/0xd01 [ 272.539307] Node 0 [ 272.543542] ? mark_held_locks+0x130/0x130 [ 272.547398] DMA: [ 272.549626] ? mark_held_locks+0x130/0x130 [ 272.553833] 1*4kB [ 272.555887] ? graph_lock+0x170/0x170 [ 272.560095] (U) [ 272.562250] ? graph_lock+0x170/0x170 [ 272.566017] 0*8kB 0*16kB [ 272.567991] ? graph_lock+0x170/0x170 [ 272.571771] 1*32kB [ 272.574520] ? print_usage_bug+0xc0/0xc0 [ 272.578297] (U) [ 272.580529] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 272.584561] 2*64kB [ 272.586543] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 272.592056] (U) [ 272.594292] ? check_preemption_disabled+0x48/0x200 [ 272.599802] 1*128kB [ 272.601772] ? check_preemption_disabled+0x48/0x200 [ 272.606767] (U) [ 272.609090] ? __lock_is_held+0xb5/0x140 [ 272.614075] 1*256kB [ 272.616047] __alloc_pages_nodemask+0xa80/0xde0 [ 272.620078] (U) [ 272.622393] ? graph_lock+0x170/0x170 [ 272.627040] 0*512kB [ 272.629009] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 272.632783] 1*1024kB [ 272.635098] ? graph_lock+0x170/0x170 [ 272.640087] (U) [ 272.642501] ? find_held_lock+0x36/0x1c0 [ 272.646272] 1*2048kB [ 272.648259] ? ____cache_alloc_node+0x1c7/0x1e0 [ 272.652282] (M) [ 272.654686] ? lock_downgrade+0x900/0x900 [ 272.659327] 3*4096kB [ 272.661304] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 272.665422] (M) [ 272.667827] cache_grow_begin+0x91/0x8c0 [ 272.673339] = 15908kB [ 272.675307] ? do_raw_spin_unlock+0xa7/0x2f0 [ 272.679339] Node 0 [ 272.681746] fallback_alloc+0x203/0x2e0 [ 272.686180] DMA32: [ 272.688416] ____cache_alloc_node+0x1c7/0x1e0 [ 272.692361] 3*4kB [ 272.694592] kmem_cache_alloc_node+0xe3/0x730 [ 272.699059] (UM) [ 272.701205] ? ipv6_get_ifaddr+0x42e/0x620 [ 272.705670] 0*8kB [ 272.707732] __alloc_skb+0x119/0x770 [ 272.711935] 4*16kB [ 272.714090] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 272.717773] (UM) [ 272.720008] ? skb_scrub_packet+0x490/0x490 [ 272.725260] 1*32kB [ 272.727318] ? lock_downgrade+0x900/0x900 [ 272.731614] (M) [ 272.733851] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 272.737969] 2*64kB [ 272.739940] ? refcount_sub_and_test_checked+0x203/0x310 [ 272.745451] (M) [ 272.747685] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 272.753108] 4*128kB [ 272.755078] ? addrconf_rs_timer+0x6f0/0x6f0 [ 272.760501] (UM) [ 272.762826] ndisc_alloc_skb+0x144/0x340 [ 272.767202] 2*256kB [ 272.769270] ndisc_send_rs+0x331/0x6e0 [ 272.773308] (M) [ 272.775629] addrconf_rs_timer+0x3c0/0x6f0 [ 272.779489] 4*512kB [ 272.781462] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 272.785670] (UM) [ 272.788001] call_timer_fn+0x272/0x920 [ 272.792193] 3*1024kB (M) [ 272.794270] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 272.798131] 3*2048kB [ 272.800899] ? process_timeout+0x40/0x40 [ 272.805105] (UM) [ 272.807509] ? find_held_lock+0x36/0x1c0 [ 272.811543] 3*4096kB [ 272.813602] ? __run_timers+0x7da/0xc70 [ 272.817631] (M) [ 272.820048] ? _raw_spin_unlock_irq+0x27/0x80 [ 272.823995] = 24812kB [ 272.825982] ? _raw_spin_unlock_irq+0x27/0x80 [ 272.830454] Node 0 [ 272.832858] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 272.837326] Normal: [ 272.839556] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 272.843768] 1037*4kB [ 272.846088] ? trace_hardirqs_on+0xbd/0x310 [ 272.850642] (UMEH) [ 272.853049] ? kasan_check_read+0x11/0x20 [ 272.857344] 488*8kB [ 272.859576] ? __run_timers+0x7da/0xc70 [ 272.863698] (MEH) [ 272.866043] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 272.869994] 154*16kB [ 272.872140] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 272.877564] (MEH) [ 272.879971] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 272.884177] 52*32kB [ 272.886321] __run_timers+0x7e5/0xc70 [ 272.890528] (MEH) [ 272.892855] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 272.896620] 10*64kB [ 272.898769] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 272.904104] (UMH) [ 272.906423] ? graph_lock+0x170/0x170 [ 272.911414] 2*128kB [ 272.913555] ? enqueue_hrtimer+0x1a5/0x560 [ 272.917330] (H) [ 272.919649] ? lock_release+0x970/0x970 [ 272.923857] 2*256kB [ 272.925827] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 272.929781] (H) 0*512kB [ 272.932125] ? find_held_lock+0x36/0x1c0 [ 272.937281] 0*1024kB 0*2048kB [ 272.939958] ? graph_lock+0x170/0x170 [ 272.943994] 0*4096kB [ 272.947177] ? pvclock_read_flags+0x160/0x160 [ 272.950952] = 13588kB [ 272.953361] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 272.957833] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 272.960240] ? check_preemption_disabled+0x48/0x200 [ 272.965758] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 272.974586] ? __lock_is_held+0xb5/0x140 [ 272.979586] 410 total pagecache pages [ 272.988154] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 272.992197] 0 pages in swap cache [ 272.995983] ? check_preemption_disabled+0x48/0x200 [ 273.001499] Swap cache stats: add 0, delete 0, find 0/0 [ 273.004944] run_timer_softirq+0x52/0xb0 [ 273.009932] Free swap = 0kB [ 273.015287] ? rcu_read_lock_sched_held+0x108/0x120 [ 273.019323] Total swap = 0kB [ 273.022336] __do_softirq+0x30b/0xad8 [ 273.027325] 1965979 pages RAM [ 273.030350] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 273.034120] 0 pages HighMem/MovableOnly [ 273.037220] ? pvclock_read_flags+0x160/0x160 [ 273.042305] 342744 pages reserved [ 273.046274] ? lapic_next_event+0x5a/0x90 [ 273.050753] 0 pages cma reserved [ 273.054198] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.058378] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 273.061682] ? check_preemption_disabled+0x48/0x200 [ 273.067290] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 273.073678] ? check_preemption_disabled+0x48/0x200 [ 273.078668] init cpuset= [ 273.088366] ? kvm_clock_read+0x18/0x30 [ 273.093357] / [ 273.096467] ? kvm_sched_clock_read+0x9/0x20 [ 273.100427] mems_allowed=0 [ 273.102140] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.114965] ? check_preemption_disabled+0x48/0x200 [ 273.119995] irq_exit+0x17f/0x1c0 [ 273.123454] smp_apic_timer_interrupt+0x1cb/0x760 [ 273.128297] ? smp_reschedule_interrupt+0x109/0x650 [ 273.133317] ? smp_call_function_single_interrupt+0x650/0x650 [ 273.139202] ? interrupt_entry+0xb5/0xf0 [ 273.143281] ? trace_hardirqs_off_caller+0xbb/0x300 [ 273.148313] ? trace_hardirqs_off_caller+0xbb/0x300 [ 273.153334] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 273.158178] ? trace_hardirqs_off+0x300/0x300 [ 273.162677] ? trace_hardirqs_off+0x300/0x300 [ 273.167176] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 273.172715] ? check_preemption_disabled+0x48/0x200 [ 273.177731] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 273.183287] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 273.188141] apic_timer_interrupt+0xf/0x20 [ 273.192368] [ 273.194607] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 273.199539] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42 [ 273.218440] RSP: 0000:ffff88019cbbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 273.226864] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 273.234134] RDX: 0000000000000000 RSI: ffff88019c4a2980 RDI: 0000000000000282 [ 273.241399] RBP: ffff88019cbbf7b0 R08: ffff88019c4a2100 R09: 0000000000000000 [ 273.248667] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 273.255938] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 273.263263] skb_clone+0x1bb/0x500 [ 273.266806] ? skb_split+0x11e0/0x11e0 [ 273.270700] ? preempt_notifier_register+0x200/0x200 [ 273.275807] ? __switch_to_asm+0x34/0x70 [ 273.279866] ? __switch_to_asm+0x34/0x70 [ 273.283923] ? __switch_to_asm+0x40/0x70 [ 273.287982] ? __switch_to_asm+0x34/0x70 [ 273.292039] ? __switch_to_asm+0x40/0x70 [ 273.296100] ? __switch_to_asm+0x40/0x70 [ 273.300161] ? __switch_to_asm+0x34/0x70 [ 273.304231] ? __switch_to_asm+0x34/0x70 [ 273.308295] ? __switch_to_asm+0x40/0x70 [ 273.312353] ? __switch_to_asm+0x34/0x70 [ 273.316422] bpf_clone_redirect+0xb9/0x490 [ 273.320667] bpf_prog_bebbfe2050753572+0xf4/0x1000 [ 273.325603] ? __sched_text_start+0x8/0x8 [ 273.329753] ? retint_kernel+0x2d/0x2d [ 273.333644] ? trace_hardirqs_on_caller+0xc0/0x300 [ 273.338575] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 273.343337] ? find_held_lock+0x36/0x1c0 [ 273.347406] ? lock_acquire+0x1ed/0x520 [ 273.351379] ? bpf_test_run+0x32e/0x5a0 [ 273.355362] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.360905] ? check_preemption_disabled+0x48/0x200 [ 273.365930] ? kasan_check_read+0x11/0x20 [ 273.370081] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 273.375360] ? rcu_bh_qs+0xc0/0xc0 [ 273.378907] ? preempt_schedule+0x4d/0x60 [ 273.383059] ? ___preempt_schedule+0x16/0x18 [ 273.387475] ? bpf_test_run+0x1c0/0x5a0 [ 273.391459] ? netlink_diag_dump+0x2a0/0x2a0 [ 273.395887] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 273.401425] ? bpf_test_init.isra.9+0x70/0x100 [ 273.406016] ? bpf_prog_test_run_skb+0x634/0xb40 [ 273.410784] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 273.415626] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 273.421160] ? fput+0x130/0x1a0 [ 273.424443] ? __bpf_prog_get+0x9b/0x290 [ 273.428508] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 273.433349] ? bpf_prog_test_run+0x130/0x1a0 [ 273.437765] ? __x64_sys_bpf+0x3d8/0x510 [ 273.441825] ? bpf_prog_get+0x20/0x20 [ 273.445648] ? do_syscall_64+0x1b9/0x820 [ 273.449713] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 273.455080] ? syscall_return_slowpath+0x5e0/0x5e0 [ 273.460016] ? trace_hardirqs_off+0x300/0x300 [ 273.464510] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 273.469528] ? recalc_sigpending_tsk+0x180/0x180 [ 273.474287] ? kasan_check_write+0x14/0x20 [ 273.478532] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 273.483386] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 273.488767] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #51 [ 273.488854] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 273.494914] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 273.494919] Call Trace: [ 273.494926] [ 273.494942] dump_stack+0x1c4/0x2b4 [ 273.494960] ? dump_stack_print_info.cold.2+0x52/0x52 [ 273.501491] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 273.510786] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.513346] syz-executor1 cpuset= [ 273.515496] warn_alloc.cold.118+0xb7/0x1bd [ 273.519092] syz1 [ 273.524292] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 273.534778] mems_allowed=0 [ 273.540309] ? lock_downgrade+0x900/0x900 [ 273.561888] ? trace_hardirqs_off+0xb8/0x300 [ 273.566306] ? trace_hardirqs_off+0xb8/0x300 [ 273.570724] __alloc_pages_slowpath+0x2667/0x2d80 [ 273.575624] ? warn_alloc+0x120/0x120 [ 273.579428] ? trace_hardirqs_on+0x310/0x310 [ 273.583840] ? warn_alloc+0x120/0x120 [ 273.587644] ? print_usage_bug+0xc0/0xc0 [ 273.593098] ? warn_alloc+0x120/0x120 [ 273.596901] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 273.601919] ? print_usage_bug+0xc0/0xc0 [ 273.605987] ? __lock_acquire+0x7ec/0x4ec0 [ 273.610219] ? __lock_acquire+0x7ec/0x4ec0 [ 273.614466] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 273.620002] ? should_fail+0x22d/0xd01 [ 273.623899] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 273.629002] ? __lock_acquire+0x7ec/0x4ec0 [ 273.633249] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 273.638356] ? __lock_acquire+0x7ec/0x4ec0 [ 273.642607] ? should_fail+0x22d/0xd01 [ 273.646492] ? print_usage_bug+0xc0/0xc0 [ 273.650562] ? mark_held_locks+0x130/0x130 [ 273.654804] ? mark_held_locks+0x130/0x130 [ 273.659049] ? graph_lock+0x170/0x170 [ 273.662850] ? print_usage_bug+0xc0/0xc0 [ 273.666914] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 273.671675] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.677217] ? check_preemption_disabled+0x48/0x200 [ 273.682256] ? check_preemption_disabled+0x48/0x200 [ 273.687289] ? __lock_is_held+0xb5/0x140 [ 273.691359] __alloc_pages_nodemask+0xa80/0xde0 [ 273.696030] ? graph_lock+0x170/0x170 [ 273.699837] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 273.704850] ? graph_lock+0x170/0x170 [ 273.708665] ? find_held_lock+0x36/0x1c0 [ 273.712763] ? ____cache_alloc_node+0x1c7/0x1e0 [ 273.717438] ? lock_downgrade+0x900/0x900 [ 273.721599] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.727141] cache_grow_begin+0x91/0x8c0 [ 273.731209] ? do_raw_spin_unlock+0xa7/0x2f0 [ 273.735639] fallback_alloc+0x203/0x2e0 [ 273.739621] ____cache_alloc_node+0x1c7/0x1e0 [ 273.744122] kmem_cache_alloc_node+0xe3/0x730 [ 273.748618] ? ipv6_get_ifaddr+0x42e/0x620 [ 273.752865] __alloc_skb+0x119/0x770 [ 273.756583] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 273.761867] ? skb_scrub_packet+0x490/0x490 [ 273.766189] ? lock_downgrade+0x900/0x900 [ 273.770343] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.775880] ? refcount_sub_and_test_checked+0x203/0x310 [ 273.781338] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 273.786789] ? addrconf_rs_timer+0x6f0/0x6f0 [ 273.791212] ndisc_alloc_skb+0x144/0x340 [ 273.795287] ndisc_send_rs+0x331/0x6e0 [ 273.799181] addrconf_rs_timer+0x3c0/0x6f0 [ 273.803428] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 273.807678] call_timer_fn+0x272/0x920 [ 273.811565] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 273.815810] ? process_timeout+0x40/0x40 [ 273.819870] ? find_held_lock+0x36/0x1c0 [ 273.823940] ? mark_held_locks+0xc7/0x130 [ 273.828096] ? _raw_spin_unlock_irq+0x27/0x80 [ 273.832589] ? _raw_spin_unlock_irq+0x27/0x80 [ 273.837081] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 273.841319] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 273.845905] ? trace_hardirqs_on+0xbd/0x310 [ 273.850235] ? kasan_check_read+0x11/0x20 [ 273.854388] ? __run_timers+0x7da/0xc70 [ 273.858368] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 273.863825] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 273.868069] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 273.872307] __run_timers+0x7e5/0xc70 [ 273.876125] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 273.881494] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 273.886511] ? graph_lock+0x170/0x170 [ 273.890321] ? print_usage_bug+0xc0/0xc0 [ 273.894383] ? lock_release+0x970/0x970 [ 273.898359] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 273.903559] ? find_held_lock+0x36/0x1c0 [ 273.907625] ? graph_lock+0x170/0x170 [ 273.911428] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.916969] ? check_preemption_disabled+0x48/0x200 [ 273.922001] ? __lock_is_held+0xb5/0x140 [ 273.926061] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.931624] ? check_preemption_disabled+0x48/0x200 [ 273.936653] run_timer_softirq+0x52/0xb0 [ 273.940715] ? rcu_read_lock_sched_held+0x108/0x120 [ 273.945739] __do_softirq+0x30b/0xad8 [ 273.949556] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 273.954668] ? pvclock_read_flags+0x160/0x160 [ 273.959167] ? lapic_next_event+0x5a/0x90 [ 273.963318] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.968859] ? check_preemption_disabled+0x48/0x200 [ 273.973878] ? check_preemption_disabled+0x48/0x200 [ 273.978903] ? kvm_clock_read+0x18/0x30 [ 273.982878] ? kvm_sched_clock_read+0x9/0x20 [ 273.987290] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.992828] ? check_preemption_disabled+0x48/0x200 [ 273.997880] irq_exit+0x17f/0x1c0 [ 274.001336] smp_apic_timer_interrupt+0x1cb/0x760 [ 274.006182] ? smp_reschedule_interrupt+0x109/0x650 [ 274.011203] ? smp_call_function_single_interrupt+0x650/0x650 [ 274.017098] ? interrupt_entry+0xb5/0xf0 [ 274.021160] ? trace_hardirqs_off_caller+0xbb/0x300 [ 274.026176] ? trace_hardirqs_off_caller+0xbb/0x300 [ 274.031197] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 274.036051] ? trace_hardirqs_off+0x300/0x300 [ 274.040545] ? trace_hardirqs_off+0x300/0x300 [ 274.045043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 274.050582] ? check_preemption_disabled+0x48/0x200 [ 274.055606] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 274.060461] apic_timer_interrupt+0xf/0x20 [ 274.064692] [ 274.066930] RIP: 0010:console_unlock+0x1017/0x11a0 [ 274.071861] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80 [ 274.090767] RSP: 0000:ffff8801d9a4e6f8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 274.098478] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348121 [ 274.105767] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 274.113035] RBP: ffff8801d9a4e858 R08: ffff8801d9a40908 R09: 0000000000000006 [ 274.120304] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 274.127570] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000 [ 274.134851] ? netconsole_netdev_event+0x280/0x280 [ 274.139791] ? console_unlock+0x100e/0x11a0 [ 274.144136] ? devkmsg_read+0xbb0/0xbb0 [ 274.148119] ? lock_release+0x970/0x970 [ 274.152098] ? interrupt_entry+0xb0/0xf0 [ 274.156183] vprintk_emit+0x33d/0x930 [ 274.159994] ? wake_up_klogd+0x180/0x180 [ 274.164062] ? find_held_lock+0x36/0x1c0 [ 274.168137] ? mark_held_locks+0xc7/0x130 [ 274.172289] ? _raw_spin_unlock_irq+0x27/0x80 [ 274.176784] ? _raw_spin_unlock_irq+0x27/0x80 [ 274.181292] vprintk_default+0x28/0x30 [ 274.185180] vprintk_func+0x7e/0x181 [ 274.188917] printk+0xa7/0xcf [ 274.192030] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 274.196790] ? _raw_spin_unlock_irq+0x60/0x80 [ 274.201301] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 274.206587] dump_header+0x7cc/0xf72 [ 274.210316] ? pagefault_out_of_memory+0x197/0x197 [ 274.215277] ? graph_lock+0x170/0x170 [ 274.219075] ? graph_lock+0x170/0x170 [ 274.222881] ? print_usage_bug+0xc0/0xc0 [ 274.227437] ? print_usage_bug+0xc0/0xc0 [ 274.231504] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 274.237046] ? find_held_lock+0x36/0x1c0 [ 274.241118] ? mark_held_locks+0xc7/0x130 [ 274.245272] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 274.250374] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 274.255482] ? lockdep_hardirqs_on+0x421/0x5c0 [ 274.260070] ? trace_hardirqs_on+0xbd/0x310 [ 274.264397] ? kasan_check_read+0x11/0x20 [ 274.268545] ? ___ratelimit+0x36f/0x655 [ 274.272523] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 274.277974] ? trace_hardirqs_on+0x310/0x310 [ 274.282383] ? lock_downgrade+0x900/0x900 [ 274.286542] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 274.291644] ? ___ratelimit+0xaa/0x655 [ 274.295535] ? idr_get_free+0xec0/0xec0 [ 274.299510] ? kasan_check_write+0x14/0x20 [ 274.303749] ? do_raw_spin_lock+0xc1/0x200 [ 274.307997] oom_kill_process.cold.27+0x10/0x903 [ 274.312759] ? graph_lock+0x170/0x170 [ 274.316563] ? _raw_spin_unlock+0x2c/0x50 [ 274.320714] ? oom_badness+0xe6/0xaa0 [ 274.324521] ? oom_evaluate_task+0x540/0x540 [ 274.328937] ? find_held_lock+0x36/0x1c0 [ 274.333007] ? out_of_memory+0x974/0x14c0 [ 274.337156] ? lock_downgrade+0x900/0x900 [ 274.341305] ? check_preemption_disabled+0x48/0x200 [ 274.346333] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 274.352134] ? kasan_check_read+0x11/0x20 [ 274.356289] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 274.361566] ? rcu_bh_qs+0xc0/0xc0 [ 274.365127] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 274.370140] ? oom_evaluate_task+0x302/0x540 [ 274.374558] out_of_memory+0xa86/0x14c0 [ 274.378542] ? oom_killer_disable+0x3a0/0x3a0 [ 274.383042] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 274.387979] ? __mutex_add_waiter+0x2a0/0x2a0 [ 274.392490] __alloc_pages_slowpath+0x2318/0x2d80 [ 274.397366] ? warn_alloc+0x120/0x120 [ 274.401182] ? print_usage_bug+0xc0/0xc0 [ 274.405250] ? warn_alloc+0x120/0x120 [ 274.409056] ? print_usage_bug+0xc0/0xc0 [ 274.413124] ? print_usage_bug+0xc0/0xc0 [ 274.417189] ? print_usage_bug+0xc0/0xc0 [ 274.421259] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 274.426798] ? should_fail+0x22d/0xd01 [ 274.430695] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 274.435826] ? find_held_lock+0x36/0x1c0 [ 274.439902] ? mark_held_locks+0x130/0x130 [ 274.444145] ? ___might_sleep+0x1ed/0x300 [ 274.448290] ? lock_release+0x970/0x970 [ 274.452270] ? arch_local_save_flags+0x40/0x40 [ 274.456867] ? __might_sleep+0x95/0x190 [ 274.460847] __alloc_pages_nodemask+0xa80/0xde0 [ 274.465514] ? graph_lock+0x170/0x170 [ 274.469323] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 274.474352] ? graph_lock+0x170/0x170 [ 274.478170] ? find_held_lock+0x36/0x1c0 [ 274.482246] ? cache_grow_begin+0x5a4/0x8c0 [ 274.486574] ? lockdep_hardirqs_on+0x421/0x5c0 [ 274.491162] ? trace_hardirqs_on+0xbd/0x310 [ 274.495483] ? fallback_alloc+0x203/0x2e0 [ 274.499631] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 274.505089] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 274.510634] cache_grow_begin+0x91/0x8c0 [ 274.514697] ? do_raw_spin_unlock+0xa7/0x2f0 [ 274.519115] fallback_alloc+0x203/0x2e0 [ 274.523101] ____cache_alloc_node+0x1c7/0x1e0 [ 274.527602] kmem_cache_alloc+0x1f8/0x730 [ 274.531761] ? emulate_vsyscall+0x314/0xcf0 [ 274.536092] getname_flags+0xd0/0x5a0 [ 274.539902] user_path_at_empty+0x2d/0x50 [ 274.544053] vfs_statx+0x129/0x210 [ 274.547599] ? vfs_statx_fd+0xc0/0xc0 [ 274.551417] __do_sys_newstat+0x8f/0x110 [ 274.555478] ? cp_new_stat+0xa50/0xa50 [ 274.559371] ? do_syscall_64+0x9a/0x820 [ 274.563348] ? do_syscall_64+0x9a/0x820 [ 274.567341] ? lockdep_hardirqs_on+0x421/0x5c0 [ 274.571925] ? trace_hardirqs_on+0xbd/0x310 [ 274.576258] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 274.581627] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 274.587087] __x64_sys_newstat+0x54/0x80 [ 274.591150] do_syscall_64+0x1b9/0x820 [ 274.595036] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 274.600407] ? syscall_return_slowpath+0x5e0/0x5e0 [ 274.605338] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 274.610183] ? trace_hardirqs_off+0x300/0x300 [ 274.614679] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 274.619699] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 274.625247] ? prepare_exit_to_usermode+0x291/0x3b0 [ 274.630276] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 274.635128] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 274.640339] RIP: 0033:0x7fb3e3145c65 [ 274.644054] Code: Bad RIP value. [ 274.647414] RSP: 002b:00007ffdb31d7198 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 274.655127] RAX: ffffffffffffffda RBX: 00007ffdb31d73d0 RCX: 00007fb3e3145c65 [ 274.662396] RDX: 00007ffdb31d73d0 RSI: 00007ffdb31d73d0 RDI: 0000000000407545 [ 274.669661] RBP: 0000000000000000 R08: 0000000001bdd240 R09: 0000000000000001 [ 274.676929] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 274.684197] R13: 00007ffdb31d78d0 R14: 0000000000000000 R15: 0000000000000000 [ 274.691511] CPU: 0 PID: 7764 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51 [ 274.691517] warn_alloc_show_mem: 1 callbacks suppressed [ 274.691524] Mem-Info: [ 274.698717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 274.704087] active_anon:41297 inactive_anon:372 isolated_anon:0 [ 274.704087] active_file:15 inactive_file:16 isolated_file:0 [ 274.704087] unevictable:0 dirty:0 writeback:0 unstable:0 [ 274.704087] slab_reclaimable:8722 slab_unreclaimable:1483249 [ 274.704087] mapped:41138 shmem:379 pagetables:578 bounce:0 [ 274.704087] free:13567 free_pcp:124 free_cma:0 [ 274.706476] Call Trace: [ 274.715883] Node 0 active_anon:165188kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 153600kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 274.749523] [ 274.752091] Node 0 [ 274.779682] dump_stack+0x1c4/0x2b4 [ 274.781830] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 274.784035] ? dump_stack_print_info.cold.2+0x52/0x52 [ 274.787637] lowmem_reserve[]: [ 274.813137] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 274.818312] 0 [ 274.821417] warn_alloc.cold.118+0xb7/0x1bd [ 274.826925] 2817 [ 274.828719] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 274.833015] 6321 [ 274.835071] ? lock_downgrade+0x900/0x900 [ 274.839887] 6321 [ 274.841946] ? trace_hardirqs_off+0xb8/0x300 [ 274.848125] ? trace_hardirqs_off+0xb8/0x300 [ 274.852507] Node 0 DMA32 free:24812kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 274.856937] __alloc_pages_slowpath+0x2667/0x2d80 [ 274.856980] ? warn_alloc+0x120/0x120 [ 274.884266] lowmem_reserve[]: [ 274.889106] ? warn_alloc+0x120/0x120 [ 274.892882] 0 [ 274.895979] ? print_usage_bug+0xc0/0xc0 [ 274.899752] 0 [ 274.901550] ? warn_alloc+0x120/0x120 [ 274.905587] 3503 [ 274.907385] ? print_usage_bug+0xc0/0xc0 [ 274.911159] 3503 [ 274.913217] ? __lock_acquire+0x7ec/0x4ec0 [ 274.919321] ? __lock_acquire+0x7ec/0x4ec0 [ 274.923532] Node 0 Normal free:13548kB min:37364kB low:46704kB high:56044kB active_anon:165188kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5376kB pagetables:2312kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 274.927812] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 274.927830] ? should_fail+0x22d/0xd01 [ 274.956601] lowmem_reserve[]: 0 [ 274.962151] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 274.966006] 0 [ 274.969282] ? __lock_acquire+0x7ec/0x4ec0 [ 274.974366] 0 [ 274.976161] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 274.980370] 0 [ 274.982168] ? __lock_acquire+0x7ec/0x4ec0 [ 274.987268] Node 0 [ 274.989068] ? should_fail+0x22d/0xd01 [ 274.993281] DMA: [ 274.995517] ? mark_held_locks+0x130/0x130 [ 274.999372] 1*4kB [ 275.001427] ? mark_held_locks+0x130/0x130 [ 275.005635] (U) [ 275.007776] ? graph_lock+0x170/0x170 [ 275.011985] 0*8kB [ 275.013951] ? graph_lock+0x170/0x170 [ 275.017726] 0*16kB [ 275.019867] ? graph_lock+0x170/0x170 [ 275.023641] 1*32kB [ 275.025872] ? print_usage_bug+0xc0/0xc0 [ 275.029647] (U) [ 275.031879] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 275.035926] 2*64kB [ 275.037897] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 275.043408] (U) [ 275.045640] ? check_preemption_disabled+0x48/0x200 [ 275.051150] 1*128kB [ 275.053124] ? check_preemption_disabled+0x48/0x200 [ 275.058112] (U) [ 275.060439] ? __lock_is_held+0xb5/0x140 [ 275.065424] 1*256kB [ 275.067396] __alloc_pages_nodemask+0xa80/0xde0 [ 275.071429] (U) [ 275.073747] ? graph_lock+0x170/0x170 [ 275.078397] 0*512kB [ 275.080367] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 275.084140] 1*1024kB (U) [ 275.086466] ? graph_lock+0x170/0x170 [ 275.091469] 1*2048kB (M) [ 275.094745] ? find_held_lock+0x36/0x1c0 [ 275.098523] 3*4096kB [ 275.101285] ? ____cache_alloc_node+0x1c7/0x1e0 [ 275.105307] (M) [ 275.107710] ? lock_downgrade+0x900/0x900 [ 275.112352] = 15908kB [ 275.114328] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 275.118447] Node 0 [ 275.120854] cache_grow_begin+0x91/0x8c0 [ 275.126381] DMA32: [ 275.128615] ? do_raw_spin_unlock+0xa7/0x2f0 [ 275.132649] 3*4kB [ 275.134885] fallback_alloc+0x203/0x2e0 [ 275.139257] (UM) 0*8kB [ 275.141417] ____cache_alloc_node+0x1c7/0x1e0 [ 275.145366] 4*16kB [ 275.147944] kmem_cache_alloc_node+0xe3/0x730 [ 275.152410] (UM) [ 275.154641] ? ipv6_get_ifaddr+0x42e/0x620 [ 275.159110] 1*32kB [ 275.161172] __alloc_skb+0x119/0x770 [ 275.165373] (M) [ 275.167609] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 275.171295] 2*64kB [ 275.173278] ? skb_scrub_packet+0x490/0x490 [ 275.178524] (M) [ 275.180754] ? lock_downgrade+0x900/0x900 [ 275.185057] 4*128kB [ 275.187033] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 275.191149] (UM) [ 275.193470] ? refcount_sub_and_test_checked+0x203/0x310 [ 275.198982] 2*256kB [ 275.201040] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 275.206459] (M) [ 275.208773] ? addrconf_rs_timer+0x6f0/0x6f0 [ 275.208800] ndisc_alloc_skb+0x144/0x340 [ 275.214216] 4*512kB [ 275.216193] ndisc_send_rs+0x331/0x6e0 [ 275.220573] (UM) [ 275.224629] addrconf_rs_timer+0x3c0/0x6f0 [ 275.226925] 3*1024kB (M) [ 275.230826] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 275.232862] 3*2048kB [ 275.237096] call_timer_fn+0x272/0x920 [ 275.239817] (UM) [ 275.244045] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 275.246432] 3*4096kB [ 275.250309] ? process_timeout+0x40/0x40 [ 275.252346] (M) [ 275.256573] ? find_held_lock+0x36/0x1c0 [ 275.258959] = 24812kB [ 275.263015] ? __run_timers+0x7da/0xc70 [ 275.264962] Node 0 [ 275.269019] ? _raw_spin_unlock_irq+0x27/0x80 [ 275.271404] Normal: [ 275.275369] ? _raw_spin_unlock_irq+0x27/0x80 [ 275.277583] 1037*4kB [ 275.282069] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 275.284369] (UMEH) [ 275.288858] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 275.291249] 488*8kB [ 275.295483] ? trace_hardirqs_on+0xbd/0x310 [ 275.297694] (MEH) [ 275.302275] ? kasan_check_read+0x11/0x20 [ 275.304569] 154*16kB [ 275.308882] ? __run_timers+0x7da/0xc70 [ 275.311006] (MEH) [ 275.315147] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 275.317534] 52*32kB [ 275.321519] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 275.323645] (MEH) [ 275.329106] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 275.331406] 10*64kB [ 275.335632] __run_timers+0x7e5/0xc70 [ 275.337780] (UMH) [ 275.342031] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 275.344320] 2*128kB [ 275.348110] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 275.350240] (H) [ 275.355597] ? graph_lock+0x170/0x170 [ 275.357901] 2*256kB [ 275.362907] ? enqueue_hrtimer+0x1a5/0x560 [ 275.364860] (H) [ 275.368654] ? lock_release+0x970/0x970 [ 275.370955] 0*512kB [ 275.375180] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 275.377133] 0*1024kB [ 275.381103] ? find_held_lock+0x36/0x1c0 [ 275.383400] 0*2048kB [ 275.388600] ? graph_lock+0x170/0x170 [ 275.390988] 0*4096kB [ 275.395042] ? pvclock_read_flags+0x160/0x160 [ 275.397427] = 13588kB [ 275.401220] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 275.403610] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 275.408093] ? check_preemption_disabled+0x48/0x200 [ 275.410481] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 275.416016] ? __lock_is_held+0xb5/0x140 [ 275.424822] 410 total pagecache pages [ 275.429835] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 275.438390] 0 pages in swap cache [ 275.442437] ? check_preemption_disabled+0x48/0x200 [ 275.446212] Swap cache stats: add 0, delete 0, find 0/0 [ 275.451739] run_timer_softirq+0x52/0xb0 [ 275.455168] Free swap = 0kB [ 275.460176] ? rcu_read_lock_sched_held+0x108/0x120 [ 275.465514] Total swap = 0kB [ 275.469570] __do_softirq+0x30b/0xad8 [ 275.472560] 1965979 pages RAM [ 275.477574] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 275.480565] 0 pages HighMem/MovableOnly [ 275.484358] ? pvclock_read_flags+0x160/0x160 [ 275.487438] 342744 pages reserved [ 275.492531] ? lapic_next_event+0x5a/0x90 [ 275.496480] 0 pages cma reserved [ 275.500971] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 275.504456] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 275.508540] ? check_preemption_disabled+0x48/0x200 [ 275.511937] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 275.517412] ? check_preemption_disabled+0x48/0x200 [ 275.523876] init cpuset= [ 275.528889] ? kvm_clock_read+0x18/0x30 [ 275.538566] / [ 275.543574] ? kvm_sched_clock_read+0x9/0x20 [ 275.546225] mems_allowed=0 [ 275.550196] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 275.564759] ? check_preemption_disabled+0x48/0x200 [ 275.569791] irq_exit+0x17f/0x1c0 [ 275.573267] smp_apic_timer_interrupt+0x1cb/0x760 [ 275.578111] ? smp_reschedule_interrupt+0x109/0x650 [ 275.583130] ? smp_call_function_single_interrupt+0x650/0x650 [ 275.589018] ? interrupt_entry+0xb5/0xf0 [ 275.593082] ? trace_hardirqs_off_caller+0xbb/0x300 [ 275.598116] ? trace_hardirqs_off_caller+0xbb/0x300 [ 275.603153] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 275.608001] ? trace_hardirqs_off+0x300/0x300 [ 275.612494] ? trace_hardirqs_off+0x300/0x300 [ 275.616991] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 275.622530] ? check_preemption_disabled+0x48/0x200 [ 275.627544] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 275.633092] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 275.637944] apic_timer_interrupt+0xf/0x20 [ 275.642174] [ 275.644416] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 275.649346] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42 [ 275.668255] RSP: 0000:ffff88019cbbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 275.675971] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 275.683248] RDX: 0000000000000000 RSI: ffff88019c4a2980 RDI: 0000000000000282 [ 275.690523] RBP: ffff88019cbbf7b0 R08: ffff88019c4a2100 R09: 0000000000000000 [ 275.697788] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 275.705058] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 275.712374] skb_clone+0x1bb/0x500 [ 275.715947] ? skb_split+0x11e0/0x11e0 [ 275.719840] ? preempt_notifier_register+0x200/0x200 [ 275.724944] ? __switch_to_asm+0x34/0x70 [ 275.729009] ? __switch_to_asm+0x34/0x70 [ 275.733070] ? __switch_to_asm+0x40/0x70 [ 275.737128] ? __switch_to_asm+0x34/0x70 [ 275.741185] ? __switch_to_asm+0x40/0x70 [ 275.745254] ? __switch_to_asm+0x40/0x70 [ 275.749319] ? __switch_to_asm+0x34/0x70 [ 275.753382] ? __switch_to_asm+0x34/0x70 [ 275.757441] ? __switch_to_asm+0x40/0x70 [ 275.761503] ? __switch_to_asm+0x34/0x70 [ 275.765576] bpf_clone_redirect+0xb9/0x490 [ 275.769823] bpf_prog_bebbfe2050753572+0xf4/0x1000 [ 275.774758] ? __sched_text_start+0x8/0x8 [ 275.778935] ? retint_kernel+0x2d/0x2d [ 275.782826] ? trace_hardirqs_on_caller+0xc0/0x300 [ 275.787758] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 275.792520] ? find_held_lock+0x36/0x1c0 [ 275.796587] ? lock_acquire+0x1ed/0x520 [ 275.800568] ? bpf_test_run+0x32e/0x5a0 [ 275.804545] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 275.810087] ? check_preemption_disabled+0x48/0x200 [ 275.815109] ? kasan_check_read+0x11/0x20 [ 275.819273] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 275.824556] ? rcu_bh_qs+0xc0/0xc0 [ 275.828099] ? preempt_schedule+0x4d/0x60 [ 275.832266] ? ___preempt_schedule+0x16/0x18 [ 275.836688] ? bpf_test_run+0x1c0/0x5a0 [ 275.840693] ? netlink_diag_dump+0x2a0/0x2a0 [ 275.845107] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 275.850644] ? bpf_test_init.isra.9+0x70/0x100 [ 275.855231] ? bpf_prog_test_run_skb+0x634/0xb40 [ 275.860022] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 275.864864] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 275.870398] ? fput+0x130/0x1a0 [ 275.873677] ? __bpf_prog_get+0x9b/0x290 [ 275.877739] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 275.882584] ? bpf_prog_test_run+0x130/0x1a0 [ 275.887001] ? __x64_sys_bpf+0x3d8/0x510 [ 275.891064] ? bpf_prog_get+0x20/0x20 [ 275.894889] ? do_syscall_64+0x1b9/0x820 [ 275.898949] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 275.904317] ? syscall_return_slowpath+0x5e0/0x5e0 [ 275.909263] ? trace_hardirqs_off+0x300/0x300 [ 275.913762] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 275.918783] ? recalc_sigpending_tsk+0x180/0x180 [ 275.923541] ? kasan_check_write+0x14/0x20 [ 275.927784] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 275.932670] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 275.938054] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #51 [ 275.938124] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 275.944199] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 275.944204] Call Trace: [ 275.944211] [ 275.944226] dump_stack+0x1c4/0x2b4 [ 275.944256] ? dump_stack_print_info.cold.2+0x52/0x52 [ 275.950788] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 275.960085] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 275.962642] syz-executor1 cpuset= [ 275.964795] warn_alloc.cold.118+0xb7/0x1bd [ 275.968392] syz1 [ 275.973573] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 275.984034] mems_allowed=0 [ 275.989559] ? lock_downgrade+0x900/0x900 [ 276.011287] ? trace_hardirqs_off+0xb8/0x300 [ 276.015705] ? trace_hardirqs_off+0xb8/0x300 [ 276.020123] __alloc_pages_slowpath+0x2667/0x2d80 [ 276.025001] ? warn_alloc+0x120/0x120 [ 276.028809] ? warn_alloc+0x120/0x120 [ 276.032613] ? print_usage_bug+0xc0/0xc0 [ 276.036673] ? warn_alloc+0x120/0x120 [ 276.040476] ? print_usage_bug+0xc0/0xc0 [ 276.044541] ? __lock_acquire+0x7ec/0x4ec0 [ 276.048780] ? __lock_acquire+0x7ec/0x4ec0 [ 276.053023] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 276.058560] ? should_fail+0x22d/0xd01 [ 276.062458] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 276.067561] ? __lock_acquire+0x7ec/0x4ec0 [ 276.071802] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 276.076906] ? __lock_acquire+0x7ec/0x4ec0 [ 276.081141] ? should_fail+0x22d/0xd01 [ 276.085041] ? mark_held_locks+0x130/0x130 [ 276.089289] ? mark_held_locks+0x130/0x130 [ 276.093525] ? graph_lock+0x170/0x170 [ 276.097325] ? graph_lock+0x170/0x170 [ 276.101131] ? graph_lock+0x170/0x170 [ 276.104934] ? print_usage_bug+0xc0/0xc0 [ 276.108998] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 276.114537] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 276.120076] ? check_preemption_disabled+0x48/0x200 [ 276.125112] ? check_preemption_disabled+0x48/0x200 [ 276.130140] ? __lock_is_held+0xb5/0x140 [ 276.134212] __alloc_pages_nodemask+0xa80/0xde0 [ 276.138894] ? graph_lock+0x170/0x170 [ 276.142698] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 276.147715] ? graph_lock+0x170/0x170 [ 276.151527] ? find_held_lock+0x36/0x1c0 [ 276.155598] ? ____cache_alloc_node+0x1c7/0x1e0 [ 276.160280] ? lock_downgrade+0x900/0x900 [ 276.164437] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 276.170083] cache_grow_begin+0x91/0x8c0 [ 276.174150] ? do_raw_spin_unlock+0xa7/0x2f0 [ 276.178570] fallback_alloc+0x203/0x2e0 [ 276.182590] ____cache_alloc_node+0x1c7/0x1e0 [ 276.187108] kmem_cache_alloc_node+0xe3/0x730 [ 276.191610] ? ipv6_get_ifaddr+0x42e/0x620 [ 276.195857] __alloc_skb+0x119/0x770 [ 276.199573] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 276.204855] ? skb_scrub_packet+0x490/0x490 [ 276.209179] ? lock_downgrade+0x900/0x900 [ 276.213336] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 276.218877] ? refcount_sub_and_test_checked+0x203/0x310 [ 276.224333] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 276.230273] ? addrconf_rs_timer+0x6f0/0x6f0 [ 276.234698] ndisc_alloc_skb+0x144/0x340 [ 276.238792] ndisc_send_rs+0x331/0x6e0 [ 276.242686] addrconf_rs_timer+0x3c0/0x6f0 [ 276.246928] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 276.251182] call_timer_fn+0x272/0x920 [ 276.255074] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 276.259312] ? process_timeout+0x40/0x40 [ 276.263370] ? find_held_lock+0x36/0x1c0 [ 276.267441] ? mark_held_locks+0xc7/0x130 [ 276.271592] ? _raw_spin_unlock_irq+0x27/0x80 [ 276.276087] ? _raw_spin_unlock_irq+0x27/0x80 [ 276.280581] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 276.284816] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 276.289401] ? trace_hardirqs_on+0xbd/0x310 [ 276.293723] ? kasan_check_read+0x11/0x20 [ 276.297872] ? __run_timers+0x7da/0xc70 [ 276.301847] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 276.307303] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 276.311548] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 276.315785] __run_timers+0x7e5/0xc70 [ 276.319603] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 276.324972] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 276.331463] ? graph_lock+0x170/0x170 [ 276.335279] ? print_usage_bug+0xc0/0xc0 [ 276.339339] ? lock_release+0x970/0x970 [ 276.343315] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 276.348513] ? find_held_lock+0x36/0x1c0 [ 276.352578] ? graph_lock+0x170/0x170 [ 276.356386] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 276.361925] ? check_preemption_disabled+0x48/0x200 [ 276.366953] ? __lock_is_held+0xb5/0x140 [ 276.371021] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 276.376562] ? check_preemption_disabled+0x48/0x200 [ 276.381590] run_timer_softirq+0x52/0xb0 [ 276.385650] ? rcu_read_lock_sched_held+0x108/0x120 [ 276.390669] __do_softirq+0x30b/0xad8 [ 276.394480] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 276.399593] ? pvclock_read_flags+0x160/0x160 [ 276.404087] ? lapic_next_event+0x5a/0x90 [ 276.408248] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 276.413796] ? check_preemption_disabled+0x48/0x200 [ 276.418813] ? check_preemption_disabled+0x48/0x200 [ 276.423840] ? kvm_clock_read+0x18/0x30 [ 276.427815] ? kvm_sched_clock_read+0x9/0x20 [ 276.432230] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 276.437785] ? check_preemption_disabled+0x48/0x200 [ 276.442816] irq_exit+0x17f/0x1c0 [ 276.446285] smp_apic_timer_interrupt+0x1cb/0x760 [ 276.451131] ? smp_reschedule_interrupt+0x109/0x650 [ 276.456153] ? smp_call_function_single_interrupt+0x650/0x650 [ 276.462042] ? interrupt_entry+0xb5/0xf0 [ 276.466107] ? trace_hardirqs_off_caller+0xbb/0x300 [ 276.471124] ? trace_hardirqs_off_caller+0xbb/0x300 [ 276.476146] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 276.480988] ? trace_hardirqs_off+0x300/0x300 [ 276.485486] ? trace_hardirqs_off+0x300/0x300 [ 276.489982] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 276.495522] ? check_preemption_disabled+0x48/0x200 [ 276.500549] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 276.505405] apic_timer_interrupt+0xf/0x20 [ 276.509633] [ 276.511874] RIP: 0010:console_unlock+0x1017/0x11a0 [ 276.516805] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80 [ 276.535707] RSP: 0000:ffff8801d9a4e6f8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 276.543437] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348121 [ 276.550704] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 276.557974] RBP: ffff8801d9a4e858 R08: ffff8801d9a40908 R09: 0000000000000006 [ 276.565248] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 276.572517] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000 [ 276.579801] ? netconsole_netdev_event+0x280/0x280 [ 276.584744] ? console_unlock+0x100e/0x11a0 [ 276.589094] ? devkmsg_read+0xbb0/0xbb0 [ 276.593077] ? lock_release+0x970/0x970 [ 276.597052] ? interrupt_entry+0xb0/0xf0 [ 276.601132] vprintk_emit+0x33d/0x930 [ 276.604942] ? wake_up_klogd+0x180/0x180 [ 276.609010] ? find_held_lock+0x36/0x1c0 [ 276.613081] ? mark_held_locks+0xc7/0x130 [ 276.617234] ? _raw_spin_unlock_irq+0x27/0x80 [ 276.621739] ? _raw_spin_unlock_irq+0x27/0x80 [ 276.626257] vprintk_default+0x28/0x30 [ 276.630146] vprintk_func+0x7e/0x181 [ 276.633863] printk+0xa7/0xcf [ 276.636971] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 276.641729] ? _raw_spin_unlock_irq+0x60/0x80 [ 276.646249] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 276.651542] dump_header+0x7cc/0xf72 [ 276.655277] ? pagefault_out_of_memory+0x197/0x197 [ 276.660233] ? graph_lock+0x170/0x170 [ 276.664043] ? graph_lock+0x170/0x170 [ 276.667848] ? print_usage_bug+0xc0/0xc0 [ 276.671908] ? print_usage_bug+0xc0/0xc0 [ 276.675975] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 276.681518] ? find_held_lock+0x36/0x1c0 [ 276.685590] ? mark_held_locks+0xc7/0x130 [ 276.689747] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 276.694861] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 276.699967] ? lockdep_hardirqs_on+0x421/0x5c0 [ 276.704555] ? trace_hardirqs_on+0xbd/0x310 [ 276.708877] ? kasan_check_read+0x11/0x20 [ 276.713026] ? ___ratelimit+0x36f/0x655 [ 276.717005] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 276.722460] ? trace_hardirqs_on+0x310/0x310 [ 276.726871] ? lock_downgrade+0x900/0x900 [ 276.731029] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 276.736136] ? ___ratelimit+0xaa/0x655 [ 276.740030] ? idr_get_free+0xec0/0xec0 [ 276.744008] ? kasan_check_write+0x14/0x20 [ 276.748252] ? do_raw_spin_lock+0xc1/0x200 [ 276.752497] oom_kill_process.cold.27+0x10/0x903 [ 276.757263] ? graph_lock+0x170/0x170 [ 276.761062] ? _raw_spin_unlock+0x2c/0x50 [ 276.765238] ? oom_badness+0xe6/0xaa0 [ 276.769058] ? oom_evaluate_task+0x540/0x540 [ 276.773471] ? find_held_lock+0x36/0x1c0 [ 276.777540] ? out_of_memory+0x974/0x14c0 [ 276.781688] ? lock_downgrade+0x900/0x900 [ 276.785840] ? check_preemption_disabled+0x48/0x200 [ 276.790863] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 276.796660] ? kasan_check_read+0x11/0x20 [ 276.800811] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 276.806091] ? rcu_bh_qs+0xc0/0xc0 [ 276.809639] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 276.814654] ? oom_evaluate_task+0x302/0x540 [ 276.819066] out_of_memory+0xa86/0x14c0 [ 276.823049] ? oom_killer_disable+0x3a0/0x3a0 [ 276.827547] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 276.832486] ? __mutex_add_waiter+0x2a0/0x2a0 [ 276.836993] __alloc_pages_slowpath+0x2318/0x2d80 [ 276.841870] ? warn_alloc+0x120/0x120 [ 276.845684] ? print_usage_bug+0xc0/0xc0 [ 276.849745] ? warn_alloc+0x120/0x120 [ 276.853552] ? print_usage_bug+0xc0/0xc0 [ 276.857617] ? print_usage_bug+0xc0/0xc0 [ 276.861683] ? print_usage_bug+0xc0/0xc0 [ 276.865745] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 276.871308] ? should_fail+0x22d/0xd01 [ 276.875202] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 276.880332] ? find_held_lock+0x36/0x1c0 [ 276.884426] ? mark_held_locks+0x130/0x130 [ 276.888668] ? ___might_sleep+0x1ed/0x300 [ 276.892816] ? lock_release+0x970/0x970 [ 276.896809] ? arch_local_save_flags+0x40/0x40 [ 276.901411] ? __might_sleep+0x95/0x190 [ 276.905395] __alloc_pages_nodemask+0xa80/0xde0 [ 276.910063] ? graph_lock+0x170/0x170 [ 276.913870] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 276.918886] ? graph_lock+0x170/0x170 [ 276.922697] ? find_held_lock+0x36/0x1c0 [ 276.926763] ? cache_grow_begin+0x5a4/0x8c0 [ 276.931095] ? lockdep_hardirqs_on+0x421/0x5c0 [ 276.935686] ? trace_hardirqs_on+0xbd/0x310 [ 276.940011] ? fallback_alloc+0x203/0x2e0 [ 276.944161] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 276.949620] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 276.955163] cache_grow_begin+0x91/0x8c0 [ 276.959232] ? do_raw_spin_unlock+0xa7/0x2f0 [ 276.963667] fallback_alloc+0x203/0x2e0 [ 276.967651] ____cache_alloc_node+0x1c7/0x1e0 [ 276.972157] kmem_cache_alloc+0x1f8/0x730 [ 276.976311] ? emulate_vsyscall+0x314/0xcf0 [ 276.980644] getname_flags+0xd0/0x5a0 [ 276.984453] user_path_at_empty+0x2d/0x50 [ 276.988607] vfs_statx+0x129/0x210 [ 276.992154] ? vfs_statx_fd+0xc0/0xc0 [ 276.995972] __do_sys_newstat+0x8f/0x110 [ 277.000032] ? cp_new_stat+0xa50/0xa50 [ 277.003921] ? do_syscall_64+0x9a/0x820 [ 277.007899] ? do_syscall_64+0x9a/0x820 [ 277.011874] ? lockdep_hardirqs_on+0x421/0x5c0 [ 277.016462] ? trace_hardirqs_on+0xbd/0x310 [ 277.020791] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 277.026155] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 277.031619] __x64_sys_newstat+0x54/0x80 [ 277.035686] do_syscall_64+0x1b9/0x820 [ 277.039572] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 277.044940] ? syscall_return_slowpath+0x5e0/0x5e0 [ 277.049871] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 277.054719] ? trace_hardirqs_off+0x300/0x300 [ 277.059215] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 277.064249] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 277.069797] ? prepare_exit_to_usermode+0x291/0x3b0 [ 277.074824] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 277.079677] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 277.084867] RIP: 0033:0x7fb3e3145c65 [ 277.088583] Code: Bad RIP value. [ 277.091946] RSP: 002b:00007ffdb31d7198 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 277.099885] RAX: ffffffffffffffda RBX: 00007ffdb31d73d0 RCX: 00007fb3e3145c65 [ 277.107159] RDX: 00007ffdb31d73d0 RSI: 00007ffdb31d73d0 RDI: 0000000000407545 [ 277.114427] RBP: 0000000000000000 R08: 0000000001bdd240 R09: 0000000000000001 [ 277.121696] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 277.128965] R13: 00007ffdb31d78d0 R14: 0000000000000000 R15: 0000000000000000 [ 277.136266] warn_alloc_show_mem: 1 callbacks suppressed [ 277.136281] CPU: 0 PID: 7764 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51 [ 277.136283] Mem-Info: [ 277.136314] active_anon:41297 inactive_anon:372 isolated_anon:0 [ 277.136314] active_file:15 inactive_file:16 isolated_file:0 [ 277.136314] unevictable:0 dirty:0 writeback:0 unstable:0 [ 277.136314] slab_reclaimable:8722 slab_unreclaimable:1483249 [ 277.136314] mapped:41138 shmem:379 pagetables:578 bounce:0 [ 277.136314] free:13567 free_pcp:124 free_cma:0 [ 277.141660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 277.148850] Node 0 active_anon:165188kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 153600kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 277.151259] Call Trace: [ 277.184132] Node 0 [ 277.193480] [ 277.221078] 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 [ 277.223641] dump_stack+0x1c4/0x2b4 [ 277.225847] lowmem_reserve[]: [ 277.227994] ? dump_stack_print_info.cold.2+0x52/0x52 [ 277.253471] 0 2817 [ 277.257109] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 277.260187] 6321 [ 277.265386] warn_alloc.cold.118+0xb7/0x1bd [ 277.267592] 6321 [ 277.273121] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 277.279590] ? lock_downgrade+0x900/0x900 [ 277.281631] Node 0 [ 277.286469] ? trace_hardirqs_off+0xb8/0x300 [ 277.290613] DMA32 free:24812kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 277.292820] ? trace_hardirqs_off+0xb8/0x300 [ 277.297199] lowmem_reserve[]: [ 277.324029] __alloc_pages_slowpath+0x2667/0x2d80 [ 277.328412] 0 [ 277.331545] ? warn_alloc+0x120/0x120 [ 277.336338] 0 [ 277.338137] ? warn_alloc+0x120/0x120 [ 277.341932] 3503 [ 277.343739] ? print_usage_bug+0xc0/0xc0 [ 277.347518] 3503 [ 277.349591] ? warn_alloc+0x120/0x120 [ 277.355688] ? print_usage_bug+0xc0/0xc0 [ 277.359464] Node 0 Normal free:13548kB min:37364kB low:46704kB high:56044kB active_anon:165188kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5376kB pagetables:2312kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 277.363546] ? __lock_acquire+0x7ec/0x4ec0 [ 277.363563] ? __lock_acquire+0x7ec/0x4ec0 [ 277.392423] lowmem_reserve[]: 0 [ 277.396673] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 277.400872] 0 0 [ 277.404153] ? should_fail+0x22d/0xd01 [ 277.409666] 0 [ 277.411641] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 277.415503] Node 0 [ 277.417308] ? __lock_acquire+0x7ec/0x4ec0 [ 277.422385] DMA: [ 277.424615] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 277.428838] 1*4kB [ 277.430896] ? __lock_acquire+0x7ec/0x4ec0 [ 277.435972] (U) [ 277.438115] ? should_fail+0x22d/0xd01 [ 277.442324] 0*8kB [ 277.444303] ? mark_held_locks+0x130/0x130 [ 277.448159] 0*16kB [ 277.450306] ? mark_held_locks+0x130/0x130 [ 277.454515] 1*32kB [ 277.456743] ? graph_lock+0x170/0x170 [ 277.460951] (U) [ 277.463180] ? graph_lock+0x170/0x170 [ 277.466955] 2*64kB [ 277.468926] ? graph_lock+0x170/0x170 [ 277.472701] (U) [ 277.474931] ? print_usage_bug+0xc0/0xc0 [ 277.478709] 1*128kB [ 277.480681] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 277.484714] (U) [ 277.487030] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 277.492544] 1*256kB [ 277.494514] ? check_preemption_disabled+0x48/0x200 [ 277.500021] (U) [ 277.502345] ? check_preemption_disabled+0x48/0x200 [ 277.507335] 0*512kB [ 277.509315] ? __lock_is_held+0xb5/0x140 [ 277.514302] 1*1024kB [ 277.516621] __alloc_pages_nodemask+0xa80/0xde0 [ 277.520653] (U) [ 277.523054] ? graph_lock+0x170/0x170 [ 277.527701] 1*2048kB [ 277.529669] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 277.533445] (M) [ 277.535847] ? graph_lock+0x170/0x170 [ 277.540840] 3*4096kB [ 277.542820] ? find_held_lock+0x36/0x1c0 [ 277.546588] (M) [ 277.548998] ? ____cache_alloc_node+0x1c7/0x1e0 [ 277.553027] = 15908kB [ 277.554993] ? lock_downgrade+0x900/0x900 [ 277.559640] Node 0 [ 277.562049] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 277.566161] DMA32: 3*4kB [ 277.568405] cache_grow_begin+0x91/0x8c0 [ 277.573912] (UM) [ 277.576668] ? do_raw_spin_unlock+0xa7/0x2f0 [ 277.580706] 0*8kB [ 277.582765] fallback_alloc+0x203/0x2e0 [ 277.587148] 4*16kB [ 277.589301] ____cache_alloc_node+0x1c7/0x1e0 [ 277.593251] (UM) [ 277.595494] kmem_cache_alloc_node+0xe3/0x730 [ 277.599963] 1*32kB [ 277.602021] ? ipv6_get_ifaddr+0x42e/0x620 [ 277.606488] (M) [ 277.608727] __alloc_skb+0x119/0x770 [ 277.612931] 2*64kB [ 277.614908] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 277.618592] (M) [ 277.620825] ? skb_scrub_packet+0x490/0x490 [ 277.626078] 4*128kB [ 277.628091] ? lock_downgrade+0x900/0x900 [ 277.632386] (UM) [ 277.634710] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 277.638826] 2*256kB [ 277.640885] ? refcount_sub_and_test_checked+0x203/0x310 [ 277.646394] (M) [ 277.648712] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 277.654134] 4*512kB [ 277.656103] ? addrconf_rs_timer+0x6f0/0x6f0 [ 277.661527] (UM) [ 277.663855] ndisc_alloc_skb+0x144/0x340 [ 277.668227] 3*1024kB [ 277.670296] ndisc_send_rs+0x331/0x6e0 [ 277.674332] (M) [ 277.676739] addrconf_rs_timer+0x3c0/0x6f0 [ 277.680598] 3*2048kB [ 277.682571] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 277.686783] (UM) [ 277.689216] call_timer_fn+0x272/0x920 [ 277.693415] 3*4096kB [ 277.695474] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 277.699336] (M) [ 277.701756] ? process_timeout+0x40/0x40 [ 277.705974] = 24812kB [ 277.707964] ? find_held_lock+0x36/0x1c0 [ 277.712000] Node 0 [ 277.714409] ? __run_timers+0x7da/0xc70 [ 277.718437] Normal: [ 277.720667] ? _raw_spin_unlock_irq+0x27/0x80 [ 277.724615] 1037*4kB [ 277.726930] ? _raw_spin_unlock_irq+0x27/0x80 [ 277.731398] (UMEH) [ 277.733808] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 277.738281] 488*8kB [ 277.740510] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 277.744716] (MEH) [ 277.747034] ? trace_hardirqs_on+0xbd/0x310 [ 277.751590] 154*16kB [ 277.753734] ? kasan_check_read+0x11/0x20 [ 277.758028] (MEH) [ 277.760436] ? __run_timers+0x7da/0xc70 [ 277.764556] 52*32kB [ 277.766702] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 277.770648] (MEH) [ 277.772966] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 277.778387] 10*64kB [ 277.780533] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 277.784741] (UMH) [ 277.787058] __run_timers+0x7e5/0xc70 [ 277.791277] 2*128kB [ 277.793431] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 277.797197] (H) [ 277.799513] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 277.804850] 2*256kB [ 277.806820] ? graph_lock+0x170/0x170 [ 277.811811] (H) [ 277.814128] ? enqueue_hrtimer+0x1a5/0x560 [ 277.817922] 0*512kB [ 277.819893] ? lock_release+0x970/0x970 [ 277.824105] 0*1024kB [ 277.826421] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 277.830368] 0*2048kB [ 277.832772] ? find_held_lock+0x36/0x1c0 [ 277.837941] 0*4096kB [ 277.840347] ? graph_lock+0x170/0x170 [ 277.844381] = 13588kB [ 277.846783] ? pvclock_read_flags+0x160/0x160 [ 277.846801] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 277.850579] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 277.852980] ? check_preemption_disabled+0x48/0x200 [ 277.857469] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 277.863001] ? __lock_is_held+0xb5/0x140 [ 277.871807] 410 total pagecache pages [ 277.876817] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 277.885375] 0 pages in swap cache [ 277.889425] ? check_preemption_disabled+0x48/0x200 [ 277.893200] Swap cache stats: add 0, delete 0, find 0/0 [ 277.898730] run_timer_softirq+0x52/0xb0 [ 277.902160] Free swap = 0kB [ 277.907166] ? rcu_read_lock_sched_held+0x108/0x120 [ 277.912503] Total swap = 0kB [ 277.916559] __do_softirq+0x30b/0xad8 [ 277.919549] 1965979 pages RAM [ 277.924563] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 277.927548] 0 pages HighMem/MovableOnly [ 277.927556] 342744 pages reserved [ 277.931352] ? pvclock_read_flags+0x160/0x160 [ 277.934430] 0 pages cma reserved [ 277.939524] ? lapic_next_event+0x5a/0x90 [ 277.943550] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 277.946919] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 277.951442] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 277.954745] ? check_preemption_disabled+0x48/0x200 [ 277.958880] init cpuset= [ 277.965400] ? check_preemption_disabled+0x48/0x200 [ 277.970910] / [ 277.980610] ? kvm_clock_read+0x18/0x30 [ 277.985601] mems_allowed=0 [ 277.988280] ? kvm_sched_clock_read+0x9/0x20 [ 278.006257] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.011805] ? check_preemption_disabled+0x48/0x200 [ 278.016834] irq_exit+0x17f/0x1c0 [ 278.020299] smp_apic_timer_interrupt+0x1cb/0x760 [ 278.025144] ? smp_reschedule_interrupt+0x109/0x650 [ 278.030162] ? smp_call_function_single_interrupt+0x650/0x650 [ 278.036048] ? interrupt_entry+0xb5/0xf0 [ 278.040115] ? trace_hardirqs_off_caller+0xbb/0x300 [ 278.045130] ? trace_hardirqs_off_caller+0xbb/0x300 [ 278.050149] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 278.054993] ? trace_hardirqs_off+0x300/0x300 [ 278.059487] ? trace_hardirqs_off+0x300/0x300 [ 278.063987] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 278.069533] ? check_preemption_disabled+0x48/0x200 [ 278.074550] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 278.080100] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 278.084958] apic_timer_interrupt+0xf/0x20 [ 278.089185] [ 278.091424] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 278.096830] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42 [ 278.115732] RSP: 0000:ffff88019cbbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 278.123446] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 278.130715] RDX: 0000000000000000 RSI: ffff88019c4a2980 RDI: 0000000000000282 [ 278.137982] RBP: ffff88019cbbf7b0 R08: ffff88019c4a2100 R09: 0000000000000000 [ 278.145255] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 278.152531] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 278.159849] skb_clone+0x1bb/0x500 [ 278.163393] ? skb_split+0x11e0/0x11e0 [ 278.167342] ? preempt_notifier_register+0x200/0x200 [ 278.172452] ? __switch_to_asm+0x34/0x70 [ 278.176513] ? __switch_to_asm+0x34/0x70 [ 278.180577] ? __switch_to_asm+0x40/0x70 [ 278.184639] ? __switch_to_asm+0x34/0x70 [ 278.188698] ? __switch_to_asm+0x40/0x70 [ 278.192760] ? __switch_to_asm+0x40/0x70 [ 278.196822] ? __switch_to_asm+0x34/0x70 [ 278.200880] ? __switch_to_asm+0x34/0x70 [ 278.204940] ? __switch_to_asm+0x40/0x70 [ 278.208998] ? __switch_to_asm+0x34/0x70 [ 278.213069] bpf_clone_redirect+0xb9/0x490 [ 278.217321] bpf_prog_bebbfe2050753572+0xf4/0x1000 [ 278.222266] ? __sched_text_start+0x8/0x8 [ 278.226689] ? retint_kernel+0x2d/0x2d [ 278.230578] ? trace_hardirqs_on_caller+0xc0/0x300 [ 278.235509] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 278.240284] ? find_held_lock+0x36/0x1c0 [ 278.244360] ? lock_acquire+0x1ed/0x520 [ 278.248334] ? bpf_test_run+0x32e/0x5a0 [ 278.252311] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.257853] ? check_preemption_disabled+0x48/0x200 [ 278.262882] ? kasan_check_read+0x11/0x20 [ 278.267031] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 278.272318] ? rcu_bh_qs+0xc0/0xc0 [ 278.275867] ? preempt_schedule+0x4d/0x60 [ 278.280017] ? ___preempt_schedule+0x16/0x18 [ 278.284436] ? bpf_test_run+0x1c0/0x5a0 [ 278.288425] ? netlink_diag_dump+0x2a0/0x2a0 [ 278.292839] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 278.298376] ? bpf_test_init.isra.9+0x70/0x100 [ 278.302991] ? bpf_prog_test_run_skb+0x634/0xb40 [ 278.307759] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 278.312600] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 278.318136] ? fput+0x130/0x1a0 [ 278.321417] ? __bpf_prog_get+0x9b/0x290 [ 278.325482] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 278.330498] ? bpf_prog_test_run+0x130/0x1a0 [ 278.334914] ? __x64_sys_bpf+0x3d8/0x510 [ 278.338975] ? bpf_prog_get+0x20/0x20 [ 278.342796] ? do_syscall_64+0x1b9/0x820 [ 278.346863] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 278.352233] ? syscall_return_slowpath+0x5e0/0x5e0 [ 278.357179] ? trace_hardirqs_off+0x300/0x300 [ 278.361677] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 278.366696] ? recalc_sigpending_tsk+0x180/0x180 [ 278.371455] ? kasan_check_write+0x14/0x20 [ 278.375696] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 278.380554] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 278.385937] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #51 [ 278.386008] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 278.392091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 278.392099] Call Trace: [ 278.398676] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 278.407922] [ 278.410491] syz-executor1 cpuset= [ 278.420970] dump_stack+0x1c4/0x2b4 [ 278.423092] syz1 [ 278.426538] ? dump_stack_print_info.cold.2+0x52/0x52 [ 278.430144] mems_allowed=0 [ 278.432115] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.445748] warn_alloc.cold.118+0xb7/0x1bd [ 278.450081] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 278.454932] ? lock_downgrade+0x900/0x900 [ 278.459088] ? trace_hardirqs_off+0xb8/0x300 [ 278.463503] ? trace_hardirqs_off+0xb8/0x300 [ 278.467926] __alloc_pages_slowpath+0x2667/0x2d80 [ 278.472805] ? warn_alloc+0x120/0x120 [ 278.476616] ? warn_alloc+0x120/0x120 [ 278.480424] ? print_usage_bug+0xc0/0xc0 [ 278.484490] ? warn_alloc+0x120/0x120 [ 278.488298] ? print_usage_bug+0xc0/0xc0 [ 278.492363] ? __lock_acquire+0x7ec/0x4ec0 [ 278.496600] ? __lock_acquire+0x7ec/0x4ec0 [ 278.500838] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 278.506377] ? should_fail+0x22d/0xd01 [ 278.510278] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 278.515385] ? __lock_acquire+0x7ec/0x4ec0 [ 278.519644] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 278.524745] ? __lock_acquire+0x7ec/0x4ec0 [ 278.528981] ? should_fail+0x22d/0xd01 [ 278.532881] ? mark_held_locks+0x130/0x130 [ 278.537120] ? mark_held_locks+0x130/0x130 [ 278.541355] ? graph_lock+0x170/0x170 [ 278.545158] ? graph_lock+0x170/0x170 [ 278.548965] ? graph_lock+0x170/0x170 [ 278.552767] ? print_usage_bug+0xc0/0xc0 [ 278.556839] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.562377] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.567937] ? check_preemption_disabled+0x48/0x200 [ 278.572953] ? check_preemption_disabled+0x48/0x200 [ 278.577981] ? __lock_is_held+0xb5/0x140 [ 278.582050] __alloc_pages_nodemask+0xa80/0xde0 [ 278.586719] ? graph_lock+0x170/0x170 [ 278.590544] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 278.595556] ? graph_lock+0x170/0x170 [ 278.599370] ? find_held_lock+0x36/0x1c0 [ 278.603441] ? ____cache_alloc_node+0x1c7/0x1e0 [ 278.608115] ? lock_downgrade+0x900/0x900 [ 278.612283] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.617829] cache_grow_begin+0x91/0x8c0 [ 278.621896] ? do_raw_spin_unlock+0xa7/0x2f0 [ 278.626318] fallback_alloc+0x203/0x2e0 [ 278.630303] ____cache_alloc_node+0x1c7/0x1e0 [ 278.634812] kmem_cache_alloc_node+0xe3/0x730 [ 278.639311] ? ipv6_get_ifaddr+0x42e/0x620 [ 278.643577] __alloc_skb+0x119/0x770 [ 278.647292] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 278.652575] ? skb_scrub_packet+0x490/0x490 [ 278.656899] ? lock_downgrade+0x900/0x900 [ 278.661058] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.666595] ? refcount_sub_and_test_checked+0x203/0x310 [ 278.672052] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 278.677504] ? addrconf_rs_timer+0x6f0/0x6f0 [ 278.681929] ndisc_alloc_skb+0x144/0x340 [ 278.685997] ndisc_send_rs+0x331/0x6e0 [ 278.689892] addrconf_rs_timer+0x3c0/0x6f0 [ 278.694136] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 278.698387] call_timer_fn+0x272/0x920 [ 278.702286] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 278.706527] ? process_timeout+0x40/0x40 [ 278.710587] ? find_held_lock+0x36/0x1c0 [ 278.714661] ? mark_held_locks+0xc7/0x130 [ 278.718818] ? _raw_spin_unlock_irq+0x27/0x80 [ 278.723319] ? _raw_spin_unlock_irq+0x27/0x80 [ 278.727815] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 278.732049] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 278.736634] ? trace_hardirqs_on+0xbd/0x310 [ 278.740954] ? kasan_check_read+0x11/0x20 [ 278.745105] ? __run_timers+0x7da/0xc70 [ 278.749085] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 278.754544] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 278.758790] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 278.763060] __run_timers+0x7e5/0xc70 [ 278.766878] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 278.772248] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 278.777287] ? graph_lock+0x170/0x170 [ 278.781097] ? print_usage_bug+0xc0/0xc0 [ 278.785159] ? lock_release+0x970/0x970 [ 278.789134] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 278.794334] ? find_held_lock+0x36/0x1c0 [ 278.798398] ? graph_lock+0x170/0x170 [ 278.802203] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.807744] ? check_preemption_disabled+0x48/0x200 [ 278.812781] ? __lock_is_held+0xb5/0x140 [ 278.816845] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.822390] ? check_preemption_disabled+0x48/0x200 [ 278.827418] run_timer_softirq+0x52/0xb0 [ 278.831482] ? rcu_read_lock_sched_held+0x108/0x120 [ 278.836504] __do_softirq+0x30b/0xad8 [ 278.840320] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 278.845433] ? pvclock_read_flags+0x160/0x160 [ 278.849934] ? lapic_next_event+0x5a/0x90 [ 278.854104] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.859650] ? check_preemption_disabled+0x48/0x200 [ 278.864667] ? check_preemption_disabled+0x48/0x200 [ 278.869693] ? kvm_clock_read+0x18/0x30 [ 278.873672] ? kvm_sched_clock_read+0x9/0x20 [ 278.878085] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.883647] ? check_preemption_disabled+0x48/0x200 [ 278.888680] irq_exit+0x17f/0x1c0 [ 278.892137] smp_apic_timer_interrupt+0x1cb/0x760 [ 278.896983] ? smp_reschedule_interrupt+0x109/0x650 [ 278.902020] ? smp_call_function_single_interrupt+0x650/0x650 [ 278.907908] ? interrupt_entry+0xb5/0xf0 [ 278.911972] ? trace_hardirqs_off_caller+0xbb/0x300 [ 278.917249] ? trace_hardirqs_off_caller+0xbb/0x300 [ 278.922284] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 278.927135] ? trace_hardirqs_off+0x300/0x300 [ 278.931627] ? trace_hardirqs_off+0x300/0x300 [ 278.936125] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.941669] ? check_preemption_disabled+0x48/0x200 [ 278.946696] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 278.951555] apic_timer_interrupt+0xf/0x20 [ 278.955791] [ 278.958031] RIP: 0010:console_unlock+0x1017/0x11a0 [ 278.962966] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80 [ 278.981867] RSP: 0000:ffff8801d9a4e6f8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 278.989579] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348121 [ 278.996851] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 279.004121] RBP: ffff8801d9a4e858 R08: ffff8801d9a40908 R09: 0000000000000006 [ 279.011407] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 279.018692] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000 [ 279.025978] ? netconsole_netdev_event+0x280/0x280 [ 279.030922] ? console_unlock+0x100e/0x11a0 [ 279.035277] ? devkmsg_read+0xbb0/0xbb0 [ 279.039265] ? lock_release+0x970/0x970 [ 279.043245] ? interrupt_entry+0xb0/0xf0 [ 279.047335] vprintk_emit+0x33d/0x930 [ 279.051147] ? wake_up_klogd+0x180/0x180 [ 279.055219] ? find_held_lock+0x36/0x1c0 [ 279.059296] ? mark_held_locks+0xc7/0x130 [ 279.063451] ? _raw_spin_unlock_irq+0x27/0x80 [ 279.067948] ? _raw_spin_unlock_irq+0x27/0x80 [ 279.072453] vprintk_default+0x28/0x30 [ 279.076340] vprintk_func+0x7e/0x181 [ 279.080059] printk+0xa7/0xcf [ 279.083171] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 279.087934] ? _raw_spin_unlock_irq+0x60/0x80 [ 279.092448] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 279.097986] dump_header+0x7cc/0xf72 [ 279.101713] ? pagefault_out_of_memory+0x197/0x197 [ 279.106670] ? graph_lock+0x170/0x170 [ 279.110466] ? graph_lock+0x170/0x170 [ 279.114279] ? print_usage_bug+0xc0/0xc0 [ 279.118345] ? print_usage_bug+0xc0/0xc0 [ 279.122413] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 279.127959] ? find_held_lock+0x36/0x1c0 [ 279.132031] ? mark_held_locks+0xc7/0x130 [ 279.136187] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 279.141294] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 279.146403] ? lockdep_hardirqs_on+0x421/0x5c0 [ 279.150990] ? trace_hardirqs_on+0xbd/0x310 [ 279.155317] ? kasan_check_read+0x11/0x20 [ 279.159472] ? ___ratelimit+0x36f/0x655 [ 279.163447] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 279.168902] ? trace_hardirqs_on+0x310/0x310 [ 279.173317] ? lock_downgrade+0x900/0x900 [ 279.177475] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 279.182584] ? ___ratelimit+0xaa/0x655 [ 279.186478] ? idr_get_free+0xec0/0xec0 [ 279.190458] ? kasan_check_write+0x14/0x20 [ 279.194694] ? do_raw_spin_lock+0xc1/0x200 [ 279.198942] oom_kill_process.cold.27+0x10/0x903 [ 279.203700] ? graph_lock+0x170/0x170 [ 279.207500] ? _raw_spin_unlock+0x2c/0x50 [ 279.211651] ? oom_badness+0xe6/0xaa0 [ 279.215462] ? oom_evaluate_task+0x540/0x540 [ 279.219875] ? find_held_lock+0x36/0x1c0 [ 279.223949] ? out_of_memory+0x974/0x14c0 [ 279.228097] ? lock_downgrade+0x900/0x900 [ 279.232246] ? check_preemption_disabled+0x48/0x200 [ 279.237289] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 279.243087] ? kasan_check_read+0x11/0x20 [ 279.247240] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 279.252528] ? rcu_bh_qs+0xc0/0xc0 [ 279.256071] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 279.261086] ? oom_evaluate_task+0x302/0x540 [ 279.265503] out_of_memory+0xa86/0x14c0 [ 279.269491] ? oom_killer_disable+0x3a0/0x3a0 [ 279.273992] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 279.278928] ? __mutex_add_waiter+0x2a0/0x2a0 [ 279.283436] __alloc_pages_slowpath+0x2318/0x2d80 [ 279.288316] ? warn_alloc+0x120/0x120 [ 279.292132] ? print_usage_bug+0xc0/0xc0 [ 279.296196] ? warn_alloc+0x120/0x120 [ 279.300000] ? print_usage_bug+0xc0/0xc0 [ 279.304079] ? print_usage_bug+0xc0/0xc0 [ 279.308160] ? print_usage_bug+0xc0/0xc0 [ 279.312225] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 279.317771] ? should_fail+0x22d/0xd01 [ 279.321671] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 279.326807] ? find_held_lock+0x36/0x1c0 [ 279.330889] ? mark_held_locks+0x130/0x130 [ 279.335128] ? ___might_sleep+0x1ed/0x300 [ 279.339279] ? lock_release+0x970/0x970 [ 279.343268] ? arch_local_save_flags+0x40/0x40 [ 279.347866] ? __might_sleep+0x95/0x190 [ 279.351846] __alloc_pages_nodemask+0xa80/0xde0 [ 279.356524] ? graph_lock+0x170/0x170 [ 279.360333] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 279.365351] ? graph_lock+0x170/0x170 [ 279.369168] ? find_held_lock+0x36/0x1c0 [ 279.373233] ? cache_grow_begin+0x5a4/0x8c0 [ 279.377563] ? lockdep_hardirqs_on+0x421/0x5c0 [ 279.382148] ? trace_hardirqs_on+0xbd/0x310 [ 279.386472] ? fallback_alloc+0x203/0x2e0 [ 279.390625] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 279.396085] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 279.401633] cache_grow_begin+0x91/0x8c0 [ 279.405694] ? do_raw_spin_unlock+0xa7/0x2f0 [ 279.410115] fallback_alloc+0x203/0x2e0 [ 279.414101] ____cache_alloc_node+0x1c7/0x1e0 [ 279.418603] kmem_cache_alloc+0x1f8/0x730 [ 279.422758] ? emulate_vsyscall+0x314/0xcf0 [ 279.427095] getname_flags+0xd0/0x5a0 [ 279.430900] user_path_at_empty+0x2d/0x50 [ 279.435053] vfs_statx+0x129/0x210 [ 279.438596] ? vfs_statx_fd+0xc0/0xc0 [ 279.442409] __do_sys_newstat+0x8f/0x110 [ 279.446474] ? cp_new_stat+0xa50/0xa50 [ 279.450361] ? do_syscall_64+0x9a/0x820 [ 279.454341] ? do_syscall_64+0x9a/0x820 [ 279.458319] ? lockdep_hardirqs_on+0x421/0x5c0 [ 279.462906] ? trace_hardirqs_on+0xbd/0x310 [ 279.467231] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 279.472604] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 279.478068] __x64_sys_newstat+0x54/0x80 [ 279.482131] do_syscall_64+0x1b9/0x820 [ 279.486022] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 279.491393] ? syscall_return_slowpath+0x5e0/0x5e0 [ 279.496326] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 279.501174] ? trace_hardirqs_off+0x300/0x300 [ 279.505674] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 279.510694] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 279.516318] ? prepare_exit_to_usermode+0x291/0x3b0 [ 279.521340] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 279.526192] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 279.531385] RIP: 0033:0x7fb3e3145c65 [ 279.535103] Code: Bad RIP value. [ 279.538463] RSP: 002b:00007ffdb31d7198 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 279.546171] RAX: ffffffffffffffda RBX: 00007ffdb31d73d0 RCX: 00007fb3e3145c65 [ 279.553445] RDX: 00007ffdb31d73d0 RSI: 00007ffdb31d73d0 RDI: 0000000000407545 [ 279.560711] RBP: 0000000000000000 R08: 0000000001bdd240 R09: 0000000000000001 [ 279.567976] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 279.575241] R13: 00007ffdb31d78d0 R14: 0000000000000000 R15: 0000000000000000 [ 279.582544] CPU: 0 PID: 7764 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51 [ 279.582549] warn_alloc_show_mem: 1 callbacks suppressed [ 279.582556] Mem-Info: [ 279.589738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 279.589746] Call Trace: [ 279.595119] active_anon:41297 inactive_anon:372 isolated_anon:0 [ 279.595119] active_file:15 inactive_file:16 isolated_file:0 [ 279.595119] unevictable:0 dirty:0 writeback:0 unstable:0 [ 279.595119] slab_reclaimable:8722 slab_unreclaimable:1483249 [ 279.595119] mapped:41138 shmem:379 pagetables:578 bounce:0 [ 279.595119] free:13567 free_pcp:124 free_cma:0 [ 279.597489] [ 279.606848] Node 0 active_anon:165188kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 153600kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 279.609427] dump_stack+0x1c4/0x2b4 [ 279.642290] Node 0 [ 279.644438] ? dump_stack_print_info.cold.2+0x52/0x52 [ 279.672019] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 279.675620] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 279.677827] lowmem_reserve[]: [ 279.683022] warn_alloc.cold.118+0xb7/0x1bd [ 279.708493] 0 [ 279.714025] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 279.717104] 2817 [ 279.721420] ? lock_downgrade+0x900/0x900 [ 279.723195] 6321 [ 279.728033] ? trace_hardirqs_off+0xb8/0x300 [ 279.730070] 6321 [ 279.734212] ? trace_hardirqs_off+0xb8/0x300 [ 279.740665] __alloc_pages_slowpath+0x2667/0x2d80 [ 279.742699] Node 0 [ 279.747123] ? warn_alloc+0x120/0x120 [ 279.751940] DMA32 free:24812kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 279.754145] ? trace_hardirqs_on+0x310/0x310 [ 279.757921] lowmem_reserve[]: [ 279.784644] ? warn_alloc+0x120/0x120 [ 279.789027] 0 [ 279.792124] ? print_usage_bug+0xc0/0xc0 [ 279.795893] 0 3503 [ 279.797698] ? warn_alloc+0x120/0x120 [ 279.801732] 3503 [ 279.803967] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 279.809801] ? print_usage_bug+0xc0/0xc0 [ 279.814794] Node 0 Normal free:13548kB min:37364kB low:46704kB high:56044kB active_anon:165188kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5376kB pagetables:2312kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 279.818879] ? __lock_acquire+0x7ec/0x4ec0 [ 279.818895] ? __lock_acquire+0x7ec/0x4ec0 [ 279.847683] lowmem_reserve[]: 0 [ 279.851922] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 279.856127] 0 [ 279.859404] ? should_fail+0x22d/0xd01 [ 279.864928] 0 [ 279.866726] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 279.870587] 0 [ 279.872386] ? __lock_acquire+0x7ec/0x4ec0 [ 279.879270] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 279.883477] Node 0 [ 279.888569] ? __lock_acquire+0x7ec/0x4ec0 [ 279.888579] DMA: [ 279.890808] ? should_fail+0x22d/0xd01 [ 279.895018] 1*4kB [ 279.897071] ? print_usage_bug+0xc0/0xc0 [ 279.900933] (U) [ 279.903083] ? mark_held_locks+0x130/0x130 [ 279.907113] 0*8kB [ 279.909081] ? mark_held_locks+0x130/0x130 [ 279.913285] 0*16kB 1*32kB [ 279.915441] ? graph_lock+0x170/0x170 [ 279.919645] (U) [ 279.922481] ? print_usage_bug+0xc0/0xc0 [ 279.926289] 2*64kB [ 279.928267] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 279.932294] (U) 1*128kB [ 279.934536] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 279.939271] (U) [ 279.941943] ? check_preemption_disabled+0x48/0x200 [ 279.947446] 1*256kB (U) [ 279.949430] ? check_preemption_disabled+0x48/0x200 [ 279.954418] 0*512kB 1*1024kB [ 279.957099] ? __lock_is_held+0xb5/0x140 [ 279.962082] (U) [ 279.965187] __alloc_pages_nodemask+0xa80/0xde0 [ 279.969218] 1*2048kB [ 279.971187] ? graph_lock+0x170/0x170 [ 279.975847] (M) [ 279.978253] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 279.982035] 3*4096kB [ 279.984003] ? graph_lock+0x170/0x170 [ 279.988991] (M) [ 279.991405] ? find_held_lock+0x36/0x1c0 [ 279.995176] = 15908kB [ 279.997149] ? ____cache_alloc_node+0x1c7/0x1e0 [ 280.001177] Node 0 [ 280.003582] ? lock_downgrade+0x900/0x900 [ 280.008224] DMA32: [ 280.010460] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 280.014578] 3*4kB [ 280.016811] cache_grow_begin+0x91/0x8c0 [ 280.022316] (UM) [ 280.024460] ? do_raw_spin_unlock+0xa7/0x2f0 [ 280.028494] 0*8kB [ 280.030551] fallback_alloc+0x203/0x2e0 [ 280.034931] 4*16kB [ 280.037075] ____cache_alloc_node+0x1c7/0x1e0 [ 280.041018] (UM) [ 280.043252] kmem_cache_alloc_node+0xe3/0x730 [ 280.047729] 1*32kB [ 280.049792] ? ipv6_get_ifaddr+0x42e/0x620 [ 280.054265] (M) 2*64kB [ 280.056519] __alloc_skb+0x119/0x770 [ 280.060719] (M) [ 280.063308] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 280.066991] 4*128kB [ 280.068961] ? skb_scrub_packet+0x490/0x490 [ 280.074204] (UM) 2*256kB [ 280.076533] ? lock_downgrade+0x900/0x900 [ 280.080915] (M) [ 280.083673] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 280.087797] 4*512kB [ 280.089774] ? refcount_sub_and_test_checked+0x203/0x310 [ 280.095297] (UM) [ 280.097623] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 280.103043] 3*1024kB [ 280.105213] ? addrconf_rs_timer+0x6f0/0x6f0 [ 280.110636] (M) [ 280.113057] ndisc_alloc_skb+0x144/0x340 [ 280.117431] 3*2048kB [ 280.119406] ndisc_send_rs+0x331/0x6e0 [ 280.123435] (UM) [ 280.125846] addrconf_rs_timer+0x3c0/0x6f0 [ 280.129696] 3*4096kB (M) [ 280.131770] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 280.135965] = 24812kB [ 280.135974] Node 0 [ 280.138744] call_timer_fn+0x272/0x920 [ 280.142944] Normal: [ 280.145354] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 280.147567] 1037*4kB [ 280.151449] ? process_timeout+0x40/0x40 [ 280.153744] (UMEH) [ 280.157973] ? find_held_lock+0x36/0x1c0 [ 280.160358] 488*8kB [ 280.164421] ? __run_timers+0x7da/0xc70 [ 280.166626] (MEH) [ 280.170688] ? _raw_spin_unlock_irq+0x27/0x80 [ 280.173002] 154*16kB (MEH) [ 280.176981] ? _raw_spin_unlock_irq+0x27/0x80 [ 280.179101] 52*32kB (MEH) [ 280.183648] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 280.186550] 10*64kB [ 280.191040] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 280.193858] (UMH) [ 280.198091] ? trace_hardirqs_on+0xbd/0x310 [ 280.200391] 2*128kB [ 280.204970] ? kasan_check_read+0x11/0x20 [ 280.204989] ? __run_timers+0x7da/0xc70 [ 280.207115] (H) [ 280.211434] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 280.213731] 2*256kB [ 280.217877] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 280.221822] (H) [ 280.223807] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 280.229761] 0*512kB 0*1024kB [ 280.232096] __run_timers+0x7e5/0xc70 [ 280.236307] 0*2048kB [ 280.238303] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 280.242491] 0*4096kB = 13588kB [ 280.245602] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 280.249380] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 280.251778] ? graph_lock+0x170/0x170 [ 280.257126] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 280.260318] ? enqueue_hrtimer+0x1a5/0x560 [ 280.265308] 410 total pagecache pages [ 280.274159] ? lock_release+0x970/0x970 [ 280.274177] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 280.277983] 0 pages in swap cache [ 280.286557] ? find_held_lock+0x36/0x1c0 [ 280.290770] Swap cache stats: add 0, delete 0, find 0/0 [ 280.294570] ? graph_lock+0x170/0x170 [ 280.298513] Free swap = 0kB [ 280.303700] ? pvclock_read_flags+0x160/0x160 [ 280.307128] Total swap = 0kB [ 280.311189] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 280.316526] 1965979 pages RAM [ 280.320329] ? check_preemption_disabled+0x48/0x200 [ 280.323319] 0 pages HighMem/MovableOnly [ 280.327820] ? __lock_is_held+0xb5/0x140 [ 280.330810] 342744 pages reserved [ 280.336357] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 280.339434] 0 pages cma reserved [ 280.344452] ? check_preemption_disabled+0x48/0x200 [ 280.348459] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 280.352456] run_timer_softirq+0x52/0xb0 [ 280.355967] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 280.361415] ? rcu_read_lock_sched_held+0x108/0x120 [ 280.364759] init cpuset= [ 280.369772] __do_softirq+0x30b/0xad8 [ 280.376240] / [ 280.380346] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 280.390018] mems_allowed=0 [ 280.395032] ? pvclock_read_flags+0x160/0x160 [ 280.415655] ? lapic_next_event+0x5a/0x90 [ 280.419813] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 280.425376] ? check_preemption_disabled+0x48/0x200 [ 280.430396] ? check_preemption_disabled+0x48/0x200 [ 280.435421] ? kvm_clock_read+0x18/0x30 [ 280.439397] ? kvm_sched_clock_read+0x9/0x20 [ 280.443812] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 280.449354] ? check_preemption_disabled+0x48/0x200 [ 280.454389] irq_exit+0x17f/0x1c0 [ 280.457848] smp_apic_timer_interrupt+0x1cb/0x760 [ 280.462689] ? smp_reschedule_interrupt+0x109/0x650 [ 280.467710] ? smp_call_function_single_interrupt+0x650/0x650 [ 280.473598] ? interrupt_entry+0xb5/0xf0 [ 280.477664] ? trace_hardirqs_off_caller+0xbb/0x300 [ 280.482682] ? trace_hardirqs_off_caller+0xbb/0x300 [ 280.487704] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 280.492547] ? trace_hardirqs_off+0x300/0x300 [ 280.497040] ? trace_hardirqs_off+0x300/0x300 [ 280.501538] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 280.507099] ? check_preemption_disabled+0x48/0x200 [ 280.512119] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 280.517665] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 280.522519] apic_timer_interrupt+0xf/0x20 [ 280.526748] [ 280.528989] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 280.533921] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42 [ 280.552828] RSP: 0000:ffff88019cbbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 280.560546] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 280.567825] RDX: 0000000000000000 RSI: ffff88019c4a2980 RDI: 0000000000000282 [ 280.575094] RBP: ffff88019cbbf7b0 R08: ffff88019c4a2100 R09: 0000000000000000 [ 280.582360] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 280.589633] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 280.596955] skb_clone+0x1bb/0x500 [ 280.600502] ? skb_split+0x11e0/0x11e0 [ 280.604428] ? preempt_notifier_register+0x200/0x200 [ 280.609533] ? __switch_to_asm+0x34/0x70 [ 280.613598] ? __switch_to_asm+0x34/0x70 [ 280.617657] ? __switch_to_asm+0x40/0x70 [ 280.621718] ? __switch_to_asm+0x34/0x70 [ 280.625777] ? __switch_to_asm+0x40/0x70 [ 280.629842] ? __switch_to_asm+0x40/0x70 [ 280.633909] ? __switch_to_asm+0x34/0x70 [ 280.638055] ? __switch_to_asm+0x34/0x70 [ 280.642116] ? __switch_to_asm+0x40/0x70 [ 280.646177] ? __switch_to_asm+0x34/0x70 [ 280.650253] bpf_clone_redirect+0xb9/0x490 [ 280.654514] bpf_prog_bebbfe2050753572+0xf4/0x1000 [ 280.659466] ? __sched_text_start+0x8/0x8 [ 280.663618] ? retint_kernel+0x2d/0x2d [ 280.667508] ? trace_hardirqs_on_caller+0xc0/0x300 [ 280.672453] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 280.677222] ? find_held_lock+0x36/0x1c0 [ 280.681308] ? lock_acquire+0x1ed/0x520 [ 280.685297] ? bpf_test_run+0x32e/0x5a0 [ 280.689291] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 280.694834] ? check_preemption_disabled+0x48/0x200 [ 280.699859] ? kasan_check_read+0x11/0x20 [ 280.704011] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 280.709303] ? rcu_bh_qs+0xc0/0xc0 [ 280.712851] ? preempt_schedule+0x4d/0x60 [ 280.717005] ? ___preempt_schedule+0x16/0x18 [ 280.721427] ? bpf_test_run+0x1c0/0x5a0 [ 280.725417] ? netlink_diag_dump+0x2a0/0x2a0 [ 280.729834] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 280.735374] ? bpf_test_init.isra.9+0x70/0x100 [ 280.739969] ? bpf_prog_test_run_skb+0x634/0xb40 [ 280.744736] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 280.749582] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 280.755123] ? fput+0x130/0x1a0 [ 280.758405] ? __bpf_prog_get+0x9b/0x290 [ 280.762473] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 280.767405] ? bpf_prog_test_run+0x130/0x1a0 [ 280.771819] ? __x64_sys_bpf+0x3d8/0x510 [ 280.775882] ? bpf_prog_get+0x20/0x20 [ 280.779707] ? do_syscall_64+0x1b9/0x820 [ 280.783770] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 280.789143] ? syscall_return_slowpath+0x5e0/0x5e0 [ 280.794079] ? trace_hardirqs_off+0x300/0x300 [ 280.798575] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 280.803592] ? recalc_sigpending_tsk+0x180/0x180 [ 280.808352] ? kasan_check_write+0x14/0x20 [ 280.812598] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 280.817451] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 280.822835] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #51 [ 280.822908] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 280.828983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 280.828988] Call Trace: [ 280.828995] [ 280.829011] dump_stack+0x1c4/0x2b4 [ 280.829026] ? dump_stack_print_info.cold.2+0x52/0x52 [ 280.829048] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 280.835619] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 280.844879] warn_alloc.cold.118+0xb7/0x1bd [ 280.847438] syz-executor1 cpuset= [ 280.849581] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 280.853181] syz1 [ 280.858365] ? lock_downgrade+0x900/0x900 [ 280.863878] mems_allowed=0 [ 280.874362] ? trace_hardirqs_off+0xb8/0x300 [ 280.900373] ? trace_hardirqs_off+0xb8/0x300 [ 280.904799] __alloc_pages_slowpath+0x2667/0x2d80 [ 280.909679] ? warn_alloc+0x120/0x120 [ 280.913487] ? trace_hardirqs_on+0x310/0x310 [ 280.917902] ? warn_alloc+0x120/0x120 [ 280.921707] ? print_usage_bug+0xc0/0xc0 [ 280.925810] ? warn_alloc+0x120/0x120 [ 280.929634] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 280.934660] ? print_usage_bug+0xc0/0xc0 [ 280.938725] ? __lock_acquire+0x7ec/0x4ec0 [ 280.942962] ? __lock_acquire+0x7ec/0x4ec0 [ 280.947203] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 280.952746] ? should_fail+0x22d/0xd01 [ 280.956637] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 280.961744] ? __lock_acquire+0x7ec/0x4ec0 [ 280.965986] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 280.971089] ? __lock_acquire+0x7ec/0x4ec0 [ 280.975323] ? should_fail+0x22d/0xd01 [ 280.979208] ? print_usage_bug+0xc0/0xc0 [ 280.983632] ? mark_held_locks+0x130/0x130 [ 280.987874] ? mark_held_locks+0x130/0x130 [ 280.992121] ? graph_lock+0x170/0x170 [ 280.995942] ? print_usage_bug+0xc0/0xc0 [ 281.000008] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 281.004771] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.010405] ? check_preemption_disabled+0x48/0x200 [ 281.015426] ? check_preemption_disabled+0x48/0x200 [ 281.020456] ? __lock_is_held+0xb5/0x140 [ 281.024530] __alloc_pages_nodemask+0xa80/0xde0 [ 281.029999] ? graph_lock+0x170/0x170 [ 281.033811] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 281.038829] ? graph_lock+0x170/0x170 [ 281.042647] ? find_held_lock+0x36/0x1c0 [ 281.046720] ? ____cache_alloc_node+0x1c7/0x1e0 [ 281.051396] ? lock_downgrade+0x900/0x900 [ 281.055553] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.061102] cache_grow_begin+0x91/0x8c0 [ 281.065165] ? do_raw_spin_unlock+0xa7/0x2f0 [ 281.069585] fallback_alloc+0x203/0x2e0 [ 281.073569] ____cache_alloc_node+0x1c7/0x1e0 [ 281.078076] kmem_cache_alloc_node+0xe3/0x730 [ 281.082574] ? ipv6_get_ifaddr+0x42e/0x620 [ 281.086828] __alloc_skb+0x119/0x770 [ 281.090549] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 281.096113] ? skb_scrub_packet+0x490/0x490 [ 281.100437] ? lock_downgrade+0x900/0x900 [ 281.104598] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.110140] ? refcount_sub_and_test_checked+0x203/0x310 [ 281.115601] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 281.121058] ? addrconf_rs_timer+0x6f0/0x6f0 [ 281.125483] ndisc_alloc_skb+0x144/0x340 [ 281.129555] ndisc_send_rs+0x331/0x6e0 [ 281.133450] addrconf_rs_timer+0x3c0/0x6f0 [ 281.137692] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 281.141946] call_timer_fn+0x272/0x920 [ 281.145835] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 281.150072] ? process_timeout+0x40/0x40 [ 281.154135] ? find_held_lock+0x36/0x1c0 [ 281.158210] ? mark_held_locks+0xc7/0x130 [ 281.162368] ? _raw_spin_unlock_irq+0x27/0x80 [ 281.166867] ? _raw_spin_unlock_irq+0x27/0x80 [ 281.171368] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 281.175604] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 281.180192] ? trace_hardirqs_on+0xbd/0x310 [ 281.184519] ? kasan_check_read+0x11/0x20 [ 281.188673] ? __run_timers+0x7da/0xc70 [ 281.192650] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 281.198113] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 281.202357] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 281.206593] __run_timers+0x7e5/0xc70 [ 281.210410] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 281.215778] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 281.220808] ? graph_lock+0x170/0x170 [ 281.224633] ? print_usage_bug+0xc0/0xc0 [ 281.228692] ? lock_release+0x970/0x970 [ 281.232670] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 281.237869] ? find_held_lock+0x36/0x1c0 [ 281.241936] ? graph_lock+0x170/0x170 [ 281.245742] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.251291] ? check_preemption_disabled+0x48/0x200 [ 281.256329] ? __lock_is_held+0xb5/0x140 [ 281.260418] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.265965] ? check_preemption_disabled+0x48/0x200 [ 281.270991] run_timer_softirq+0x52/0xb0 [ 281.275053] ? rcu_read_lock_sched_held+0x108/0x120 [ 281.280075] __do_softirq+0x30b/0xad8 [ 281.283893] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 281.289006] ? pvclock_read_flags+0x160/0x160 [ 281.293503] ? lapic_next_event+0x5a/0x90 [ 281.297657] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.303200] ? check_preemption_disabled+0x48/0x200 [ 281.308222] ? check_preemption_disabled+0x48/0x200 [ 281.313247] ? kvm_clock_read+0x18/0x30 [ 281.317230] ? kvm_sched_clock_read+0x9/0x20 [ 281.321655] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.327219] ? check_preemption_disabled+0x48/0x200 [ 281.332250] irq_exit+0x17f/0x1c0 [ 281.335717] smp_apic_timer_interrupt+0x1cb/0x760 [ 281.340559] ? smp_reschedule_interrupt+0x109/0x650 [ 281.345579] ? smp_call_function_single_interrupt+0x650/0x650 [ 281.351466] ? interrupt_entry+0xb5/0xf0 [ 281.355530] ? trace_hardirqs_off_caller+0xbb/0x300 [ 281.360545] ? trace_hardirqs_off_caller+0xbb/0x300 [ 281.365567] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 281.370417] ? trace_hardirqs_off+0x300/0x300 [ 281.374913] ? trace_hardirqs_off+0x300/0x300 [ 281.379418] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.385053] ? check_preemption_disabled+0x48/0x200 [ 281.390086] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 281.394962] apic_timer_interrupt+0xf/0x20 [ 281.399192] [ 281.401435] RIP: 0010:console_unlock+0x1017/0x11a0 [ 281.406372] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80 [ 281.425290] RSP: 0000:ffff8801d9a4e6f8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 281.433008] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348121 [ 281.440285] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 281.447557] RBP: ffff8801d9a4e858 R08: ffff8801d9a40908 R09: 0000000000000006 [ 281.454827] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 281.462113] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000 [ 281.469400] ? netconsole_netdev_event+0x280/0x280 [ 281.474344] ? console_unlock+0x100e/0x11a0 [ 281.478688] ? devkmsg_read+0xbb0/0xbb0 [ 281.482667] ? lock_release+0x970/0x970 [ 281.486644] ? interrupt_entry+0xb0/0xf0 [ 281.490731] vprintk_emit+0x33d/0x930 [ 281.494541] ? wake_up_klogd+0x180/0x180 [ 281.498613] ? find_held_lock+0x36/0x1c0 [ 281.502685] ? mark_held_locks+0xc7/0x130 [ 281.506841] ? _raw_spin_unlock_irq+0x27/0x80 [ 281.511343] ? _raw_spin_unlock_irq+0x27/0x80 [ 281.515870] vprintk_default+0x28/0x30 [ 281.519764] vprintk_func+0x7e/0x181 [ 281.523487] printk+0xa7/0xcf [ 281.526596] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 281.531357] ? _raw_spin_unlock_irq+0x60/0x80 [ 281.535870] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 281.541160] dump_header+0x7cc/0xf72 [ 281.544887] ? pagefault_out_of_memory+0x197/0x197 [ 281.549851] ? graph_lock+0x170/0x170 [ 281.553652] ? graph_lock+0x170/0x170 [ 281.557458] ? print_usage_bug+0xc0/0xc0 [ 281.561524] ? print_usage_bug+0xc0/0xc0 [ 281.565589] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.571137] ? find_held_lock+0x36/0x1c0 [ 281.575208] ? mark_held_locks+0xc7/0x130 [ 281.579365] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 281.584472] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 281.589594] ? lockdep_hardirqs_on+0x421/0x5c0 [ 281.594180] ? trace_hardirqs_on+0xbd/0x310 [ 281.598503] ? kasan_check_read+0x11/0x20 [ 281.602653] ? ___ratelimit+0x36f/0x655 [ 281.606634] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 281.612091] ? trace_hardirqs_on+0x310/0x310 [ 281.616504] ? lock_downgrade+0x900/0x900 [ 281.620666] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 281.625772] ? ___ratelimit+0xaa/0x655 [ 281.629668] ? idr_get_free+0xec0/0xec0 [ 281.633650] ? kasan_check_write+0x14/0x20 [ 281.637890] ? do_raw_spin_lock+0xc1/0x200 [ 281.642136] oom_kill_process.cold.27+0x10/0x903 [ 281.646899] ? graph_lock+0x170/0x170 [ 281.650704] ? _raw_spin_unlock+0x2c/0x50 [ 281.654855] ? oom_badness+0xe6/0xaa0 [ 281.658667] ? oom_evaluate_task+0x540/0x540 [ 281.663086] ? find_held_lock+0x36/0x1c0 [ 281.667160] ? out_of_memory+0x974/0x14c0 [ 281.671332] ? lock_downgrade+0x900/0x900 [ 281.675491] ? check_preemption_disabled+0x48/0x200 [ 281.680516] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 281.686320] ? kasan_check_read+0x11/0x20 [ 281.690475] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 281.695840] ? rcu_bh_qs+0xc0/0xc0 [ 281.699387] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 281.704406] ? oom_evaluate_task+0x302/0x540 [ 281.708823] out_of_memory+0xa86/0x14c0 [ 281.712821] ? oom_killer_disable+0x3a0/0x3a0 [ 281.717324] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 281.722259] ? __mutex_add_waiter+0x2a0/0x2a0 [ 281.726783] __alloc_pages_slowpath+0x2318/0x2d80 [ 281.731667] ? warn_alloc+0x120/0x120 [ 281.735513] ? print_usage_bug+0xc0/0xc0 [ 281.739575] ? warn_alloc+0x120/0x120 [ 281.743381] ? print_usage_bug+0xc0/0xc0 [ 281.747452] ? print_usage_bug+0xc0/0xc0 [ 281.751511] ? print_usage_bug+0xc0/0xc0 [ 281.755575] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 281.761113] ? should_fail+0x22d/0xd01 [ 281.765017] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 281.770148] ? find_held_lock+0x36/0x1c0 [ 281.774229] ? mark_held_locks+0x130/0x130 [ 281.778472] ? ___might_sleep+0x1ed/0x300 [ 281.782617] ? lock_release+0x970/0x970 [ 281.786595] ? arch_local_save_flags+0x40/0x40 [ 281.791190] ? __might_sleep+0x95/0x190 [ 281.795177] __alloc_pages_nodemask+0xa80/0xde0 [ 281.799850] ? graph_lock+0x170/0x170 [ 281.803655] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 281.808674] ? graph_lock+0x170/0x170 [ 281.812487] ? find_held_lock+0x36/0x1c0 [ 281.816552] ? cache_grow_begin+0x5a4/0x8c0 [ 281.820875] ? lockdep_hardirqs_on+0x421/0x5c0 [ 281.825460] ? trace_hardirqs_on+0xbd/0x310 [ 281.829784] ? fallback_alloc+0x203/0x2e0 [ 281.833940] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 281.839404] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 281.844950] cache_grow_begin+0x91/0x8c0 [ 281.849015] ? do_raw_spin_unlock+0xa7/0x2f0 [ 281.853434] fallback_alloc+0x203/0x2e0 [ 281.857418] ____cache_alloc_node+0x1c7/0x1e0 [ 281.861922] kmem_cache_alloc+0x1f8/0x730 [ 281.866096] ? emulate_vsyscall+0x314/0xcf0 [ 281.870429] getname_flags+0xd0/0x5a0 [ 281.874235] user_path_at_empty+0x2d/0x50 [ 281.878395] vfs_statx+0x129/0x210 [ 281.881937] ? vfs_statx_fd+0xc0/0xc0 [ 281.885761] __do_sys_newstat+0x8f/0x110 [ 281.889829] ? cp_new_stat+0xa50/0xa50 [ 281.893720] ? do_syscall_64+0x9a/0x820 [ 281.897696] ? do_syscall_64+0x9a/0x820 [ 281.901675] ? lockdep_hardirqs_on+0x421/0x5c0 [ 281.906260] ? trace_hardirqs_on+0xbd/0x310 [ 281.910598] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 281.915966] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 281.921428] __x64_sys_newstat+0x54/0x80 [ 281.925932] do_syscall_64+0x1b9/0x820 [ 281.929824] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 281.935197] ? syscall_return_slowpath+0x5e0/0x5e0 [ 281.940131] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 281.944982] ? trace_hardirqs_off+0x300/0x300 [ 281.949497] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 281.954515] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.960058] ? prepare_exit_to_usermode+0x291/0x3b0 [ 281.965085] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 281.969937] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 281.975129] RIP: 0033:0x7fb3e3145c65 [ 281.978847] Code: Bad RIP value. [ 281.982211] RSP: 002b:00007ffdb31d7198 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 281.989923] RAX: ffffffffffffffda RBX: 00007ffdb31d73d0 RCX: 00007fb3e3145c65 [ 281.997191] RDX: 00007ffdb31d73d0 RSI: 00007ffdb31d73d0 RDI: 0000000000407545 [ 282.004462] RBP: 0000000000000000 R08: 0000000001bdd240 R09: 0000000000000001 [ 282.011819] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 282.019106] R13: 00007ffdb31d78d0 R14: 0000000000000000 R15: 0000000000000000 [ 282.026406] warn_alloc_show_mem: 1 callbacks suppressed [ 282.026419] CPU: 0 PID: 7764 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51 [ 282.026420] Mem-Info: [ 282.026450] active_anon:41297 inactive_anon:372 isolated_anon:0 [ 282.026450] active_file:15 inactive_file:16 isolated_file:0 [ 282.026450] unevictable:0 dirty:0 writeback:0 unstable:0 [ 282.026450] slab_reclaimable:8722 slab_unreclaimable:1483249 [ 282.026450] mapped:41138 shmem:379 pagetables:578 bounce:0 [ 282.026450] free:13567 free_pcp:124 free_cma:0 [ 282.031791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 282.031800] Call Trace: [ 282.039001] Node 0 active_anon:165188kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 153600kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 282.041405] [ 282.074301] Node 0 [ 282.083672] dump_stack+0x1c4/0x2b4 [ 282.086256] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 282.113831] ? dump_stack_print_info.cold.2+0x52/0x52 [ 282.115959] lowmem_reserve[]: [ 282.118197] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.121796] 0 [ 282.147392] warn_alloc.cold.118+0xb7/0x1bd [ 282.152560] 2817 [ 282.155669] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 282.161263] 6321 [ 282.163075] ? lock_downgrade+0x900/0x900 [ 282.167365] 6321 [ 282.169437] ? trace_hardirqs_off+0xb8/0x300 [ 282.174249] Node 0 [ 282.176322] ? trace_hardirqs_off+0xb8/0x300 [ 282.180464] DMA32 free:24812kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 282.182507] __alloc_pages_slowpath+0x2667/0x2d80 [ 282.186875] lowmem_reserve[]: 0 [ 282.189145] ? warn_alloc+0x120/0x120 [ 282.193500] 0 [ 282.221013] ? trace_hardirqs_on+0x310/0x310 [ 282.226294] 3503 3503 [ 282.229588] ? warn_alloc+0x120/0x120 [ 282.235159] ? print_usage_bug+0xc0/0xc0 [ 282.239542] Node 0 [ 282.242040] ? warn_alloc+0x120/0x120 [ 282.245839] Normal free:13548kB min:37364kB low:46704kB high:56044kB active_anon:165188kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5376kB pagetables:2312kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 282.249872] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 282.252073] lowmem_reserve[]: 0 [ 282.255878] ? print_usage_bug+0xc0/0xc0 [ 282.284051] 0 0 [ 282.289085] ? __lock_acquire+0x7ec/0x4ec0 [ 282.292331] 0 [ 282.296392] ? __lock_acquire+0x7ec/0x4ec0 [ 282.302573] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 282.304347] Node 0 [ 282.308581] ? should_fail+0x22d/0xd01 [ 282.314090] DMA: [ 282.316334] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 282.320190] 1*4kB [ 282.322249] ? __lock_acquire+0x7ec/0x4ec0 [ 282.327324] (U) [ 282.329479] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 282.333683] 0*8kB [ 282.335653] ? __lock_acquire+0x7ec/0x4ec0 [ 282.340728] 0*16kB [ 282.342875] ? should_fail+0x22d/0xd01 [ 282.347082] 1*32kB [ 282.349322] ? print_usage_bug+0xc0/0xc0 [ 282.353182] (U) [ 282.355423] ? mark_held_locks+0x130/0x130 [ 282.359449] 2*64kB (U) [ 282.361434] ? mark_held_locks+0x130/0x130 [ 282.365638] 1*128kB [ 282.368225] ? graph_lock+0x170/0x170 [ 282.372426] (U) [ 282.374743] ? print_usage_bug+0xc0/0xc0 [ 282.378511] 1*256kB (U) [ 282.380495] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 282.384530] 0*512kB [ 282.387197] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.391929] 1*1024kB [ 282.394280] ? check_preemption_disabled+0x48/0x200 [ 282.399787] (U) [ 282.402196] ? check_preemption_disabled+0x48/0x200 [ 282.407184] 1*2048kB [ 282.409159] ? __lock_is_held+0xb5/0x140 [ 282.414138] (M) [ 282.416550] __alloc_pages_nodemask+0xa80/0xde0 [ 282.420583] 3*4096kB [ 282.422549] ? graph_lock+0x170/0x170 [ 282.427192] (M) [ 282.429600] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 282.433376] = 15908kB [ 282.435344] ? graph_lock+0x170/0x170 [ 282.440344] Node 0 [ 282.442756] ? find_held_lock+0x36/0x1c0 [ 282.446521] DMA32: [ 282.448758] ? ____cache_alloc_node+0x1c7/0x1e0 [ 282.452786] 3*4kB [ 282.455039] ? lock_downgrade+0x900/0x900 [ 282.459680] (UM) [ 282.461831] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.465965] 0*8kB [ 282.468042] cache_grow_begin+0x91/0x8c0 [ 282.473543] 4*16kB [ 282.475950] ? do_raw_spin_unlock+0xa7/0x2f0 [ 282.479980] (UM) [ 282.482215] fallback_alloc+0x203/0x2e0 [ 282.486593] 1*32kB [ 282.488653] ____cache_alloc_node+0x1c7/0x1e0 [ 282.492596] (M) [ 282.494831] kmem_cache_alloc_node+0xe3/0x730 [ 282.499294] 2*64kB (M) [ 282.501288] ? ipv6_get_ifaddr+0x42e/0x620 [ 282.505754] 4*128kB [ 282.508337] __alloc_skb+0x119/0x770 [ 282.512541] (UM) [ 282.514864] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 282.518547] 2*256kB [ 282.520602] ? skb_scrub_packet+0x490/0x490 [ 282.525852] (M) [ 282.528170] ? lock_downgrade+0x900/0x900 [ 282.532468] 4*512kB [ 282.534445] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.538561] (UM) [ 282.540897] ? refcount_sub_and_test_checked+0x203/0x310 [ 282.546411] 3*1024kB [ 282.548468] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 282.553893] (M) [ 282.556309] ? addrconf_rs_timer+0x6f0/0x6f0 [ 282.561730] 3*2048kB [ 282.563709] ndisc_alloc_skb+0x144/0x340 [ 282.568080] (UM) [ 282.570484] ndisc_send_rs+0x331/0x6e0 [ 282.574520] 3*4096kB [ 282.576577] addrconf_rs_timer+0x3c0/0x6f0 [ 282.580437] (M) [ 282.582843] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 282.587051] = 24812kB [ 282.589030] call_timer_fn+0x272/0x920 [ 282.593230] Node 0 [ 282.595633] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 282.599494] Normal: [ 282.601732] ? process_timeout+0x40/0x40 [ 282.605940] 1037*4kB [ 282.608259] ? find_held_lock+0x36/0x1c0 [ 282.612297] (UMEH) 488*8kB [ 282.614714] ? __run_timers+0x7da/0xc70 [ 282.618746] (MEH) [ 282.621673] ? _raw_spin_unlock_irq+0x27/0x80 [ 282.625622] 154*16kB [ 282.627765] ? _raw_spin_unlock_irq+0x27/0x80 [ 282.632234] (MEH) [ 282.634641] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 282.639113] 52*32kB [ 282.641254] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 282.645461] (MEH) [ 282.647781] ? trace_hardirqs_on+0xbd/0x310 [ 282.652344] 10*64kB [ 282.654488] ? kasan_check_read+0x11/0x20 [ 282.658784] (UMH) [ 282.661105] ? __run_timers+0x7da/0xc70 [ 282.665232] 2*128kB [ 282.667376] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 282.671327] (H) [ 282.673651] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 282.679075] 2*256kB [ 282.681062] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 282.685280] (H) [ 282.687605] __run_timers+0x7e5/0xc70 [ 282.691818] 0*512kB [ 282.693800] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 282.697568] 0*1024kB [ 282.699886] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 282.705220] 0*2048kB [ 282.707621] ? graph_lock+0x170/0x170 [ 282.712616] 0*4096kB [ 282.715016] ? enqueue_hrtimer+0x1a5/0x560 [ 282.718798] = 13588kB [ 282.721196] ? lock_release+0x970/0x970 [ 282.725412] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 282.727813] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 282.731769] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 282.740611] ? find_held_lock+0x36/0x1c0 [ 282.745775] 410 total pagecache pages [ 282.754347] ? graph_lock+0x170/0x170 [ 282.758390] 0 pages in swap cache [ 282.762176] ? pvclock_read_flags+0x160/0x160 [ 282.765950] Swap cache stats: add 0, delete 0, find 0/0 [ 282.765959] Free swap = 0kB [ 282.769407] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.773874] Total swap = 0kB [ 282.779230] ? check_preemption_disabled+0x48/0x200 [ 282.782220] 1965979 pages RAM [ 282.787759] ? __lock_is_held+0xb5/0x140 [ 282.790849] 0 pages HighMem/MovableOnly [ 282.795858] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.798939] 342744 pages reserved [ 282.802997] ? check_preemption_disabled+0x48/0x200 [ 282.806947] 0 pages cma reserved [ 282.812478] run_timer_softirq+0x52/0xb0 [ 282.815963] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 282.820957] ? rcu_read_lock_sched_held+0x108/0x120 [ 282.824388] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 282.828363] __do_softirq+0x30b/0xad8 [ 282.834830] init cpuset= [ 282.839847] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 282.849515] / [ 282.853316] ? pvclock_read_flags+0x160/0x160 [ 282.855960] mems_allowed=0 [ 282.861052] ? lapic_next_event+0x5a/0x90 [ 282.874306] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.879865] ? check_preemption_disabled+0x48/0x200 [ 282.884885] ? check_preemption_disabled+0x48/0x200 [ 282.889908] ? kvm_clock_read+0x18/0x30 [ 282.893899] ? kvm_sched_clock_read+0x9/0x20 [ 282.898317] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.903858] ? check_preemption_disabled+0x48/0x200 [ 282.908886] irq_exit+0x17f/0x1c0 [ 282.912359] smp_apic_timer_interrupt+0x1cb/0x760 [ 282.917205] ? smp_reschedule_interrupt+0x109/0x650 [ 282.922227] ? smp_call_function_single_interrupt+0x650/0x650 [ 282.928110] ? interrupt_entry+0xb5/0xf0 [ 282.932176] ? trace_hardirqs_off_caller+0xbb/0x300 [ 282.937192] ? trace_hardirqs_off_caller+0xbb/0x300 [ 282.942217] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 282.947062] ? trace_hardirqs_off+0x300/0x300 [ 282.951557] ? trace_hardirqs_off+0x300/0x300 [ 282.956056] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 282.961599] ? check_preemption_disabled+0x48/0x200 [ 282.966615] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 282.972165] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 282.977022] apic_timer_interrupt+0xf/0x20 [ 282.981252] [ 282.983500] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 282.988435] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42 [ 283.007424] RSP: 0000:ffff88019cbbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 283.015132] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 283.022399] RDX: 0000000000000000 RSI: ffff88019c4a2980 RDI: 0000000000000282 [ 283.029664] RBP: ffff88019cbbf7b0 R08: ffff88019c4a2100 R09: 0000000000000000 [ 283.036932] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 283.044202] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 283.051514] skb_clone+0x1bb/0x500 [ 283.055054] ? skb_split+0x11e0/0x11e0 [ 283.058947] ? preempt_notifier_register+0x200/0x200 [ 283.064049] ? __switch_to_asm+0x34/0x70 [ 283.068112] ? __switch_to_asm+0x34/0x70 [ 283.072171] ? __switch_to_asm+0x40/0x70 [ 283.076232] ? __switch_to_asm+0x34/0x70 [ 283.080304] ? __switch_to_asm+0x40/0x70 [ 283.084367] ? __switch_to_asm+0x40/0x70 [ 283.088423] ? __switch_to_asm+0x34/0x70 [ 283.092482] ? __switch_to_asm+0x34/0x70 [ 283.097037] ? __switch_to_asm+0x40/0x70 [ 283.101096] ? __switch_to_asm+0x34/0x70 [ 283.105169] bpf_clone_redirect+0xb9/0x490 [ 283.109413] bpf_prog_bebbfe2050753572+0xf4/0x1000 [ 283.114349] ? __sched_text_start+0x8/0x8 [ 283.118497] ? retint_kernel+0x2d/0x2d [ 283.122393] ? trace_hardirqs_on_caller+0xc0/0x300 [ 283.127334] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 283.132099] ? find_held_lock+0x36/0x1c0 [ 283.136171] ? lock_acquire+0x1ed/0x520 [ 283.140148] ? bpf_test_run+0x32e/0x5a0 [ 283.144126] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 283.149666] ? check_preemption_disabled+0x48/0x200 [ 283.154692] ? kasan_check_read+0x11/0x20 [ 283.158846] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 283.164124] ? rcu_bh_qs+0xc0/0xc0 [ 283.167670] ? preempt_schedule+0x4d/0x60 [ 283.171824] ? ___preempt_schedule+0x16/0x18 [ 283.176242] ? bpf_test_run+0x1c0/0x5a0 [ 283.180237] ? netlink_diag_dump+0x2a0/0x2a0 [ 283.184651] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 283.190189] ? bpf_test_init.isra.9+0x70/0x100 [ 283.194779] ? bpf_prog_test_run_skb+0x634/0xb40 [ 283.199550] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 283.204394] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 283.209936] ? fput+0x130/0x1a0 [ 283.213220] ? __bpf_prog_get+0x9b/0x290 [ 283.217299] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 283.222143] ? bpf_prog_test_run+0x130/0x1a0 [ 283.226578] ? __x64_sys_bpf+0x3d8/0x510 [ 283.230642] ? bpf_prog_get+0x20/0x20 [ 283.234467] ? do_syscall_64+0x1b9/0x820 [ 283.238546] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 283.243912] ? syscall_return_slowpath+0x5e0/0x5e0 [ 283.248848] ? trace_hardirqs_off+0x300/0x300 [ 283.253347] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 283.258363] ? recalc_sigpending_tsk+0x180/0x180 [ 283.263207] ? kasan_check_write+0x14/0x20 [ 283.267452] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 283.272347] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 283.277736] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #51 [ 283.277822] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 283.283886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 283.283892] Call Trace: [ 283.283898] [ 283.283914] dump_stack+0x1c4/0x2b4 [ 283.283931] ? dump_stack_print_info.cold.2+0x52/0x52 [ 283.283949] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 283.290488] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 283.300051] warn_alloc.cold.118+0xb7/0x1bd [ 283.302603] syz-executor1 cpuset= [ 283.304766] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 283.308368] syz1 [ 283.313567] ? lock_downgrade+0x900/0x900 [ 283.319081] mems_allowed=0 [ 283.329563] ? trace_hardirqs_off+0xb8/0x300 [ 283.355541] ? trace_hardirqs_off+0xb8/0x300 [ 283.359963] __alloc_pages_slowpath+0x2667/0x2d80 [ 283.364937] ? warn_alloc+0x120/0x120 [ 283.368745] ? trace_hardirqs_on+0x310/0x310 [ 283.373159] ? warn_alloc+0x120/0x120 [ 283.376967] ? print_usage_bug+0xc0/0xc0 [ 283.381028] ? warn_alloc+0x120/0x120 [ 283.384830] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 283.389849] ? print_usage_bug+0xc0/0xc0 [ 283.393913] ? __lock_acquire+0x7ec/0x4ec0 [ 283.398149] ? __lock_acquire+0x7ec/0x4ec0 [ 283.402403] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 283.407950] ? should_fail+0x22d/0xd01 [ 283.411852] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 283.416958] ? __lock_acquire+0x7ec/0x4ec0 [ 283.421200] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 283.426305] ? __lock_acquire+0x7ec/0x4ec0 [ 283.430557] ? should_fail+0x22d/0xd01 [ 283.434443] ? print_usage_bug+0xc0/0xc0 [ 283.438517] ? mark_held_locks+0x130/0x130 [ 283.442756] ? mark_held_locks+0x130/0x130 [ 283.447001] ? graph_lock+0x170/0x170 [ 283.450811] ? print_usage_bug+0xc0/0xc0 [ 283.454873] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 283.459634] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 283.465173] ? check_preemption_disabled+0x48/0x200 [ 283.470193] ? check_preemption_disabled+0x48/0x200 [ 283.475224] ? __lock_is_held+0xb5/0x140 [ 283.479302] __alloc_pages_nodemask+0xa80/0xde0 [ 283.483978] ? graph_lock+0x170/0x170 [ 283.487784] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 283.492810] ? graph_lock+0x170/0x170 [ 283.496622] ? find_held_lock+0x36/0x1c0 [ 283.500693] ? ____cache_alloc_node+0x1c7/0x1e0 [ 283.505367] ? lock_downgrade+0x900/0x900 [ 283.509526] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 283.515069] cache_grow_begin+0x91/0x8c0 [ 283.519134] ? do_raw_spin_unlock+0xa7/0x2f0 [ 283.523555] fallback_alloc+0x203/0x2e0 [ 283.527555] ____cache_alloc_node+0x1c7/0x1e0 [ 283.532063] kmem_cache_alloc_node+0xe3/0x730 [ 283.536563] ? ipv6_get_ifaddr+0x42e/0x620 [ 283.540832] __alloc_skb+0x119/0x770 [ 283.544555] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 283.549858] ? skb_scrub_packet+0x490/0x490 [ 283.554182] ? lock_downgrade+0x900/0x900 [ 283.558342] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 283.563883] ? refcount_sub_and_test_checked+0x203/0x310 [ 283.569339] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 283.574794] ? addrconf_rs_timer+0x6f0/0x6f0 [ 283.579221] ndisc_alloc_skb+0x144/0x340 [ 283.583297] ndisc_send_rs+0x331/0x6e0 [ 283.587192] addrconf_rs_timer+0x3c0/0x6f0 [ 283.591439] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 283.595690] call_timer_fn+0x272/0x920 [ 283.599583] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 283.603823] ? process_timeout+0x40/0x40 [ 283.607886] ? find_held_lock+0x36/0x1c0 [ 283.611955] ? mark_held_locks+0xc7/0x130 [ 283.616106] ? _raw_spin_unlock_irq+0x27/0x80 [ 283.620600] ? _raw_spin_unlock_irq+0x27/0x80 [ 283.625094] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 283.629330] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 283.633919] ? trace_hardirqs_on+0xbd/0x310 [ 283.638243] ? kasan_check_read+0x11/0x20 [ 283.642399] ? __run_timers+0x7da/0xc70 [ 283.646375] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 283.651835] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 283.656078] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 283.660318] __run_timers+0x7e5/0xc70 [ 283.664138] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 283.669504] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 283.674542] ? graph_lock+0x170/0x170 [ 283.678353] ? print_usage_bug+0xc0/0xc0 [ 283.682415] ? lock_release+0x970/0x970 [ 283.686397] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 283.691601] ? find_held_lock+0x36/0x1c0 [ 283.695667] ? graph_lock+0x170/0x170 [ 283.699477] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 283.705020] ? check_preemption_disabled+0x48/0x200 [ 283.710048] ? __lock_is_held+0xb5/0x140 [ 283.714109] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 283.719652] ? check_preemption_disabled+0x48/0x200 [ 283.724675] run_timer_softirq+0x52/0xb0 [ 283.728739] ? rcu_read_lock_sched_held+0x108/0x120 [ 283.733759] __do_softirq+0x30b/0xad8 [ 283.737575] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 283.742687] ? pvclock_read_flags+0x160/0x160 [ 283.747184] ? lapic_next_event+0x5a/0x90 [ 283.751334] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 283.756874] ? check_preemption_disabled+0x48/0x200 [ 283.761897] ? check_preemption_disabled+0x48/0x200 [ 283.766924] ? kvm_clock_read+0x18/0x30 [ 283.770899] ? kvm_sched_clock_read+0x9/0x20 [ 283.775312] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 283.780852] ? check_preemption_disabled+0x48/0x200 [ 283.785885] irq_exit+0x17f/0x1c0 [ 283.789345] smp_apic_timer_interrupt+0x1cb/0x760 [ 283.794186] ? smp_reschedule_interrupt+0x109/0x650 [ 283.799234] ? smp_call_function_single_interrupt+0x650/0x650 [ 283.805122] ? interrupt_entry+0xb5/0xf0 [ 283.809281] ? trace_hardirqs_off_caller+0xbb/0x300 [ 283.814302] ? trace_hardirqs_off_caller+0xbb/0x300 [ 283.819325] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 283.824171] ? trace_hardirqs_off+0x300/0x300 [ 283.828663] ? trace_hardirqs_off+0x300/0x300 [ 283.833162] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 283.838702] ? check_preemption_disabled+0x48/0x200 [ 283.843728] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 283.848579] apic_timer_interrupt+0xf/0x20 [ 283.852840] [ 283.855081] RIP: 0010:console_unlock+0x1017/0x11a0 [ 283.860010] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80 [ 283.878909] RSP: 0000:ffff8801d9a4e6f8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 283.886635] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348121 [ 283.893904] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 283.901174] RBP: ffff8801d9a4e858 R08: ffff8801d9a40908 R09: 0000000000000006 [ 283.908440] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 283.915711] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000 [ 283.923012] ? netconsole_netdev_event+0x280/0x280 [ 283.927957] ? console_unlock+0x100e/0x11a0 [ 283.932311] ? devkmsg_read+0xbb0/0xbb0 [ 283.936300] ? lock_release+0x970/0x970 [ 283.940292] ? interrupt_entry+0xb0/0xf0 [ 283.944375] vprintk_emit+0x33d/0x930 [ 283.948201] ? wake_up_klogd+0x180/0x180 [ 283.952269] ? find_held_lock+0x36/0x1c0 [ 283.956352] ? mark_held_locks+0xc7/0x130 [ 283.960507] ? _raw_spin_unlock_irq+0x27/0x80 [ 283.965004] ? _raw_spin_unlock_irq+0x27/0x80 [ 283.969511] vprintk_default+0x28/0x30 [ 283.973404] vprintk_func+0x7e/0x181 [ 283.977122] printk+0xa7/0xcf [ 283.980231] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 283.984992] ? _raw_spin_unlock_irq+0x60/0x80 [ 283.989501] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 283.994787] dump_header+0x7cc/0xf72 [ 283.998531] ? pagefault_out_of_memory+0x197/0x197 [ 284.003489] ? graph_lock+0x170/0x170 [ 284.007297] ? graph_lock+0x170/0x170 [ 284.011100] ? print_usage_bug+0xc0/0xc0 [ 284.015161] ? print_usage_bug+0xc0/0xc0 [ 284.019239] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 284.024784] ? find_held_lock+0x36/0x1c0 [ 284.028861] ? mark_held_locks+0xc7/0x130 [ 284.033012] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 284.038119] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 284.043227] ? lockdep_hardirqs_on+0x421/0x5c0 [ 284.047815] ? trace_hardirqs_on+0xbd/0x310 [ 284.052141] ? kasan_check_read+0x11/0x20 [ 284.056298] ? ___ratelimit+0x36f/0x655 [ 284.060286] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 284.065744] ? trace_hardirqs_on+0x310/0x310 [ 284.070152] ? lock_downgrade+0x900/0x900 [ 284.074327] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 284.079438] ? ___ratelimit+0xaa/0x655 [ 284.083328] ? idr_get_free+0xec0/0xec0 [ 284.087313] ? kasan_check_write+0x14/0x20 [ 284.091550] ? do_raw_spin_lock+0xc1/0x200 [ 284.095819] oom_kill_process.cold.27+0x10/0x903 [ 284.100580] ? graph_lock+0x170/0x170 [ 284.104386] ? _raw_spin_unlock+0x2c/0x50 [ 284.108536] ? oom_badness+0xe6/0xaa0 [ 284.112350] ? oom_evaluate_task+0x540/0x540 [ 284.116763] ? find_held_lock+0x36/0x1c0 [ 284.120836] ? out_of_memory+0x974/0x14c0 [ 284.124986] ? lock_downgrade+0x900/0x900 [ 284.129138] ? check_preemption_disabled+0x48/0x200 [ 284.134215] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 284.140016] ? kasan_check_read+0x11/0x20 [ 284.144172] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 284.149452] ? rcu_bh_qs+0xc0/0xc0 [ 284.153001] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 284.158016] ? oom_evaluate_task+0x302/0x540 [ 284.162430] out_of_memory+0xa86/0x14c0 [ 284.166421] ? oom_killer_disable+0x3a0/0x3a0 [ 284.170924] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 284.175859] ? __mutex_add_waiter+0x2a0/0x2a0 [ 284.180368] __alloc_pages_slowpath+0x2318/0x2d80 [ 284.185246] ? warn_alloc+0x120/0x120 [ 284.189071] ? print_usage_bug+0xc0/0xc0 [ 284.193132] ? warn_alloc+0x120/0x120 [ 284.196938] ? print_usage_bug+0xc0/0xc0 [ 284.201007] ? print_usage_bug+0xc0/0xc0 [ 284.205418] ? print_usage_bug+0xc0/0xc0 [ 284.209486] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 284.215028] ? should_fail+0x22d/0xd01 [ 284.218935] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 284.224237] ? find_held_lock+0x36/0x1c0 [ 284.228761] ? mark_held_locks+0x130/0x130 [ 284.233005] ? ___might_sleep+0x1ed/0x300 [ 284.237150] ? lock_release+0x970/0x970 [ 284.241129] ? arch_local_save_flags+0x40/0x40 [ 284.245724] ? __might_sleep+0x95/0x190 [ 284.249710] __alloc_pages_nodemask+0xa80/0xde0 [ 284.254380] ? graph_lock+0x170/0x170 [ 284.258185] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 284.263203] ? graph_lock+0x170/0x170 [ 284.267017] ? find_held_lock+0x36/0x1c0 [ 284.271086] ? cache_grow_begin+0x5a4/0x8c0 [ 284.275410] ? lockdep_hardirqs_on+0x421/0x5c0 [ 284.279996] ? trace_hardirqs_on+0xbd/0x310 [ 284.284352] ? fallback_alloc+0x203/0x2e0 [ 284.288505] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 284.293966] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 284.299509] cache_grow_begin+0x91/0x8c0 [ 284.303570] ? do_raw_spin_unlock+0xa7/0x2f0 [ 284.307990] fallback_alloc+0x203/0x2e0 [ 284.311974] ____cache_alloc_node+0x1c7/0x1e0 [ 284.316480] kmem_cache_alloc+0x1f8/0x730 [ 284.320630] ? emulate_vsyscall+0x314/0xcf0 [ 284.324961] getname_flags+0xd0/0x5a0 [ 284.328767] user_path_at_empty+0x2d/0x50 [ 284.332936] vfs_statx+0x129/0x210 [ 284.336505] ? vfs_statx_fd+0xc0/0xc0 [ 284.340330] __do_sys_newstat+0x8f/0x110 [ 284.344392] ? cp_new_stat+0xa50/0xa50 [ 284.348291] ? do_syscall_64+0x9a/0x820 [ 284.352270] ? do_syscall_64+0x9a/0x820 [ 284.356259] ? lockdep_hardirqs_on+0x421/0x5c0 [ 284.360851] ? trace_hardirqs_on+0xbd/0x310 [ 284.365194] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 284.370563] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 284.376027] __x64_sys_newstat+0x54/0x80 [ 284.380092] do_syscall_64+0x1b9/0x820 [ 284.383980] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 284.389347] ? syscall_return_slowpath+0x5e0/0x5e0 [ 284.394284] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 284.399131] ? trace_hardirqs_off+0x300/0x300 [ 284.403628] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 284.408645] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 284.414183] ? prepare_exit_to_usermode+0x291/0x3b0 [ 284.419208] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 284.424065] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 284.429253] RIP: 0033:0x7fb3e3145c65 [ 284.432981] Code: Bad RIP value. [ 284.436340] RSP: 002b:00007ffdb31d7198 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 284.444051] RAX: ffffffffffffffda RBX: 00007ffdb31d73d0 RCX: 00007fb3e3145c65 [ 284.451320] RDX: 00007ffdb31d73d0 RSI: 00007ffdb31d73d0 RDI: 0000000000407545 [ 284.458592] RBP: 0000000000000000 R08: 0000000001bdd240 R09: 0000000000000001 [ 284.465861] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 284.473128] R13: 00007ffdb31d78d0 R14: 0000000000000000 R15: 0000000000000000 [ 284.480419] warn_alloc_show_mem: 1 callbacks suppressed [ 284.480432] CPU: 0 PID: 7764 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51 [ 284.480433] Mem-Info: [ 284.480463] active_anon:41297 inactive_anon:372 isolated_anon:0 [ 284.480463] active_file:15 inactive_file:16 isolated_file:0 [ 284.480463] unevictable:0 dirty:0 writeback:0 unstable:0 [ 284.480463] slab_reclaimable:8722 slab_unreclaimable:1483249 [ 284.480463] mapped:41138 shmem:379 pagetables:578 bounce:0 [ 284.480463] free:13567 free_pcp:124 free_cma:0 [ 284.485804] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 284.485813] Call Trace: [ 284.493009] Node 0 active_anon:165188kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 153600kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 284.495411] [ 284.528293] Node 0 [ 284.537745] dump_stack+0x1c4/0x2b4 [ 284.540332] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 284.540341] lowmem_reserve[]: [ 284.567932] ? dump_stack_print_info.cold.2+0x52/0x52 [ 284.570059] 0 [ 284.572298] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 284.575897] 2817 [ 284.601409] warn_alloc.cold.118+0xb7/0x1bd [ 284.604490] 6321 [ 284.609674] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 284.611449] 6321 [ 284.616990] ? lock_downgrade+0x900/0x900 [ 284.623348] ? trace_hardirqs_off+0xb8/0x300 [ 284.625386] Node 0 [ 284.630222] ? trace_hardirqs_off+0xb8/0x300 [ 284.632290] DMA32 free:24812kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 284.636410] __alloc_pages_slowpath+0x2667/0x2d80 [ 284.640787] lowmem_reserve[]: [ 284.643077] ? warn_alloc+0x120/0x120 [ 284.647433] 0 [ 284.674158] ? warn_alloc+0x120/0x120 [ 284.678976] 0 [ 284.682074] ? print_usage_bug+0xc0/0xc0 [ 284.685847] 3503 [ 284.687646] ? warn_alloc+0x120/0x120 [ 284.691420] 3503 [ 284.693218] ? print_usage_bug+0xc0/0xc0 [ 284.699348] ? __lock_acquire+0x7ec/0x4ec0 [ 284.703121] Node 0 [ 284.705178] ? __lock_acquire+0x7ec/0x4ec0 [ 284.709238] Normal free:13548kB min:37364kB low:46704kB high:56044kB active_anon:165188kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5376kB pagetables:2312kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 284.713443] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 284.715644] lowmem_reserve[]: 0 [ 284.719884] ? should_fail+0x22d/0xd01 [ 284.748063] 0 [ 284.753609] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 284.756853] 0 [ 284.760738] ? __lock_acquire+0x7ec/0x4ec0 [ 284.762516] 0 [ 284.767615] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 284.773617] ? __lock_acquire+0x7ec/0x4ec0 [ 284.775395] Node 0 [ 284.780490] ? should_fail+0x22d/0xd01 [ 284.784697] DMA: [ 284.786940] ? mark_held_locks+0x130/0x130 [ 284.790799] 1*4kB [ 284.792856] ? mark_held_locks+0x130/0x130 [ 284.797066] (U) [ 284.799209] ? graph_lock+0x170/0x170 [ 284.803420] 0*8kB [ 284.805389] ? graph_lock+0x170/0x170 [ 284.809183] 0*16kB [ 284.811334] ? graph_lock+0x170/0x170 [ 284.815112] 1*32kB [ 284.817343] ? print_usage_bug+0xc0/0xc0 [ 284.821118] (U) [ 284.823351] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 284.827385] 2*64kB [ 284.829355] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 284.834868] (U) [ 284.837103] ? check_preemption_disabled+0x48/0x200 [ 284.842613] 1*128kB [ 284.844588] ? check_preemption_disabled+0x48/0x200 [ 284.849577] (U) [ 284.851905] ? __lock_is_held+0xb5/0x140 [ 284.856886] 1*256kB [ 284.858859] __alloc_pages_nodemask+0xa80/0xde0 [ 284.862889] (U) [ 284.865203] ? graph_lock+0x170/0x170 [ 284.869848] 0*512kB [ 284.871825] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 284.875604] 1*1024kB [ 284.877919] ? graph_lock+0x170/0x170 [ 284.882908] (U) [ 284.885327] ? find_held_lock+0x36/0x1c0 [ 284.889091] 1*2048kB [ 284.891066] ? ____cache_alloc_node+0x1c7/0x1e0 [ 284.895094] (M) [ 284.897500] ? lock_downgrade+0x900/0x900 [ 284.902143] 3*4096kB [ 284.904118] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 284.908237] (M) [ 284.910644] cache_grow_begin+0x91/0x8c0 [ 284.916174] = 15908kB [ 284.918147] ? do_raw_spin_unlock+0xa7/0x2f0 [ 284.922184] Node 0 [ 284.924592] fallback_alloc+0x203/0x2e0 [ 284.928968] DMA32: 3*4kB [ 284.931212] ____cache_alloc_node+0x1c7/0x1e0 [ 284.935154] (UM) [ 284.937909] kmem_cache_alloc_node+0xe3/0x730 [ 284.942372] 0*8kB 4*16kB [ 284.944439] ? ipv6_get_ifaddr+0x42e/0x620 [ 284.948905] (UM) [ 284.951664] __alloc_skb+0x119/0x770 [ 284.955870] 1*32kB [ 284.957931] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 284.961614] (M) [ 284.963847] ? skb_scrub_packet+0x490/0x490 [ 284.969096] 2*64kB [ 284.971064] ? lock_downgrade+0x900/0x900 [ 284.975357] (M) [ 284.977595] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 284.981712] 4*128kB [ 284.983685] ? refcount_sub_and_test_checked+0x203/0x310 [ 284.989191] (UM) [ 284.991508] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 284.996928] 2*256kB (M) [ 284.998998] ? addrconf_rs_timer+0x6f0/0x6f0 [ 285.004424] 4*512kB [ 285.007115] ndisc_alloc_skb+0x144/0x340 [ 285.011490] (UM) [ 285.013812] ndisc_send_rs+0x331/0x6e0 [ 285.017850] 3*1024kB (M) [ 285.019922] addrconf_rs_timer+0x3c0/0x6f0 [ 285.023867] 3*2048kB [ 285.026619] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 285.030827] (UM) [ 285.033242] call_timer_fn+0x272/0x920 [ 285.037444] 3*4096kB [ 285.039502] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 285.043364] (M) [ 285.045770] ? process_timeout+0x40/0x40 [ 285.049982] = 24812kB [ 285.051952] ? find_held_lock+0x36/0x1c0 [ 285.055987] Node 0 [ 285.058399] ? __run_timers+0x7da/0xc70 [ 285.062433] Normal: [ 285.064668] ? _raw_spin_unlock_irq+0x27/0x80 [ 285.068615] 1037*4kB [ 285.070928] ? _raw_spin_unlock_irq+0x27/0x80 [ 285.075397] (UMEH) [ 285.077804] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 285.082278] 488*8kB [ 285.084518] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 285.088726] (MEH) [ 285.091063] ? trace_hardirqs_on+0xbd/0x310 [ 285.095917] 154*16kB (MEH) [ 285.098074] ? kasan_check_read+0x11/0x20 [ 285.102367] 52*32kB [ 285.105308] ? __run_timers+0x7da/0xc70 [ 285.109424] (MEH) [ 285.111742] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 285.115689] 10*64kB [ 285.117847] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 285.123269] (UMH) [ 285.125597] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 285.129810] 2*128kB [ 285.131950] __run_timers+0x7e5/0xc70 [ 285.136150] (H) 2*256kB [ 285.138487] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 285.142253] (H) [ 285.144921] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 285.150251] 0*512kB 0*1024kB [ 285.152237] ? graph_lock+0x170/0x170 [ 285.157224] 0*2048kB 0*4096kB [ 285.160337] ? enqueue_hrtimer+0x1a5/0x560 [ 285.164112] = 13588kB [ 285.167310] ? lock_release+0x970/0x970 [ 285.171532] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 285.173933] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 285.177885] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 285.186716] ? find_held_lock+0x36/0x1c0 [ 285.191881] 410 total pagecache pages [ 285.200459] ? graph_lock+0x170/0x170 [ 285.204499] 0 pages in swap cache [ 285.208292] ? pvclock_read_flags+0x160/0x160 [ 285.212067] Swap cache stats: add 0, delete 0, find 0/0 [ 285.215512] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.219979] Free swap = 0kB [ 285.225345] ? check_preemption_disabled+0x48/0x200 [ 285.230849] Total swap = 0kB [ 285.230858] 1965979 pages RAM [ 285.233878] ? __lock_is_held+0xb5/0x140 [ 285.238873] 0 pages HighMem/MovableOnly [ 285.241901] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.244980] 342744 pages reserved [ 285.249040] ? check_preemption_disabled+0x48/0x200 [ 285.252982] 0 pages cma reserved [ 285.253054] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 285.258526] run_timer_softirq+0x52/0xb0 [ 285.258542] ? rcu_read_lock_sched_held+0x108/0x120 [ 285.258560] __do_softirq+0x30b/0xad8 [ 285.262047] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 285.267007] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 285.270339] init cpuset= [ 285.276878] ? pvclock_read_flags+0x160/0x160 [ 285.280916] / [ 285.285925] ? lapic_next_event+0x5a/0x90 [ 285.289705] mems_allowed=0 [ 285.299400] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.325917] ? check_preemption_disabled+0x48/0x200 [ 285.330959] ? check_preemption_disabled+0x48/0x200 [ 285.335989] ? kvm_clock_read+0x18/0x30 [ 285.339966] ? kvm_sched_clock_read+0x9/0x20 [ 285.344381] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.349926] ? check_preemption_disabled+0x48/0x200 [ 285.354956] irq_exit+0x17f/0x1c0 [ 285.358414] smp_apic_timer_interrupt+0x1cb/0x760 [ 285.363263] ? smp_reschedule_interrupt+0x109/0x650 [ 285.368298] ? smp_call_function_single_interrupt+0x650/0x650 [ 285.374190] ? interrupt_entry+0xb5/0xf0 [ 285.378258] ? trace_hardirqs_off_caller+0xbb/0x300 [ 285.383312] ? trace_hardirqs_off_caller+0xbb/0x300 [ 285.388344] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 285.393207] ? trace_hardirqs_off+0x300/0x300 [ 285.397701] ? trace_hardirqs_off+0x300/0x300 [ 285.402202] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 285.407743] ? check_preemption_disabled+0x48/0x200 [ 285.412761] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 285.418334] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 285.423193] apic_timer_interrupt+0xf/0x20 [ 285.427437] [ 285.429680] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 285.434613] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42 [ 285.453524] RSP: 0000:ffff88019cbbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 285.461248] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 285.468542] RDX: 0000000000000000 RSI: ffff88019c4a2980 RDI: 0000000000000282 [ 285.475813] RBP: ffff88019cbbf7b0 R08: ffff88019c4a2100 R09: 0000000000000000 [ 285.483080] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 285.490366] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 285.497697] skb_clone+0x1bb/0x500 [ 285.501243] ? skb_split+0x11e0/0x11e0 [ 285.505153] ? preempt_notifier_register+0x200/0x200 [ 285.510259] ? __switch_to_asm+0x34/0x70 [ 285.514333] ? __switch_to_asm+0x34/0x70 [ 285.518394] ? __switch_to_asm+0x40/0x70 [ 285.522471] ? __switch_to_asm+0x34/0x70 [ 285.526532] ? __switch_to_asm+0x40/0x70 [ 285.530609] ? __switch_to_asm+0x40/0x70 [ 285.534672] ? __switch_to_asm+0x34/0x70 [ 285.538749] ? __switch_to_asm+0x34/0x70 [ 285.542810] ? __switch_to_asm+0x40/0x70 [ 285.546871] ? __switch_to_asm+0x34/0x70 [ 285.550941] bpf_clone_redirect+0xb9/0x490 [ 285.555188] bpf_prog_bebbfe2050753572+0xf4/0x1000 [ 285.560121] ? __sched_text_start+0x8/0x8 [ 285.564274] ? retint_kernel+0x2d/0x2d [ 285.568178] ? trace_hardirqs_on_caller+0xc0/0x300 [ 285.573127] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 285.577905] ? find_held_lock+0x36/0x1c0 [ 285.581980] ? lock_acquire+0x1ed/0x520 [ 285.585955] ? bpf_test_run+0x32e/0x5a0 [ 285.589934] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.595476] ? check_preemption_disabled+0x48/0x200 [ 285.600498] ? kasan_check_read+0x11/0x20 [ 285.604648] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 285.609926] ? rcu_bh_qs+0xc0/0xc0 [ 285.613473] ? preempt_schedule+0x4d/0x60 [ 285.617626] ? ___preempt_schedule+0x16/0x18 [ 285.622042] ? bpf_test_run+0x1c0/0x5a0 [ 285.626031] ? netlink_diag_dump+0x2a0/0x2a0 [ 285.630445] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 285.635982] ? bpf_test_init.isra.9+0x70/0x100 [ 285.640571] ? bpf_prog_test_run_skb+0x634/0xb40 [ 285.645343] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 285.650188] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 285.655723] ? fput+0x130/0x1a0 [ 285.659008] ? __bpf_prog_get+0x9b/0x290 [ 285.663073] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 285.667917] ? bpf_prog_test_run+0x130/0x1a0 [ 285.672335] ? __x64_sys_bpf+0x3d8/0x510 [ 285.676398] ? bpf_prog_get+0x20/0x20 [ 285.680222] ? do_syscall_64+0x1b9/0x820 [ 285.684291] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 285.689668] ? syscall_return_slowpath+0x5e0/0x5e0 [ 285.694603] ? trace_hardirqs_off+0x300/0x300 [ 285.699100] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 285.704118] ? recalc_sigpending_tsk+0x180/0x180 [ 285.708880] ? kasan_check_write+0x14/0x20 [ 285.713121] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 285.717973] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 285.723364] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #51 [ 285.723438] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 285.729511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 285.729517] Call Trace: [ 285.729524] [ 285.729539] dump_stack+0x1c4/0x2b4 [ 285.729556] ? dump_stack_print_info.cold.2+0x52/0x52 [ 285.729574] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.736136] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 285.745406] warn_alloc.cold.118+0xb7/0x1bd [ 285.747967] syz-executor1 cpuset= [ 285.750130] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 285.753846] syz1 [ 285.759029] ? lock_downgrade+0x900/0x900 [ 285.764543] mems_allowed=0 [ 285.775041] ? trace_hardirqs_off+0xb8/0x300 [ 285.801017] ? trace_hardirqs_off+0xb8/0x300 [ 285.805451] __alloc_pages_slowpath+0x2667/0x2d80 [ 285.810338] ? warn_alloc+0x120/0x120 [ 285.814147] ? warn_alloc+0x120/0x120 [ 285.817954] ? print_usage_bug+0xc0/0xc0 [ 285.822022] ? warn_alloc+0x120/0x120 [ 285.825829] ? print_usage_bug+0xc0/0xc0 [ 285.829895] ? __lock_acquire+0x7ec/0x4ec0 [ 285.834146] ? __lock_acquire+0x7ec/0x4ec0 [ 285.838404] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 285.843959] ? should_fail+0x22d/0xd01 [ 285.847857] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 285.852962] ? __lock_acquire+0x7ec/0x4ec0 [ 285.857205] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 285.862317] ? __lock_acquire+0x7ec/0x4ec0 [ 285.866551] ? should_fail+0x22d/0xd01 [ 285.870452] ? mark_held_locks+0x130/0x130 [ 285.874689] ? mark_held_locks+0x130/0x130 [ 285.878927] ? graph_lock+0x170/0x170 [ 285.882730] ? graph_lock+0x170/0x170 [ 285.886533] ? graph_lock+0x170/0x170 [ 285.890354] ? print_usage_bug+0xc0/0xc0 [ 285.894415] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.899955] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.905497] ? check_preemption_disabled+0x48/0x200 [ 285.910517] ? check_preemption_disabled+0x48/0x200 [ 285.915545] ? __lock_is_held+0xb5/0x140 [ 285.919615] __alloc_pages_nodemask+0xa80/0xde0 [ 285.924292] ? graph_lock+0x170/0x170 [ 285.928104] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 285.933126] ? graph_lock+0x170/0x170 [ 285.936937] ? find_held_lock+0x36/0x1c0 [ 285.941008] ? ____cache_alloc_node+0x1c7/0x1e0 [ 285.945692] ? lock_downgrade+0x900/0x900 [ 285.949876] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.955422] cache_grow_begin+0x91/0x8c0 [ 285.959505] ? do_raw_spin_unlock+0xa7/0x2f0 [ 285.963927] fallback_alloc+0x203/0x2e0 [ 285.967910] ____cache_alloc_node+0x1c7/0x1e0 [ 285.972413] kmem_cache_alloc_node+0xe3/0x730 [ 285.976913] ? ipv6_get_ifaddr+0x42e/0x620 [ 285.981162] __alloc_skb+0x119/0x770 [ 285.984877] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 285.990158] ? skb_scrub_packet+0x490/0x490 [ 285.994484] ? lock_downgrade+0x900/0x900 [ 285.998646] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 286.004189] ? refcount_sub_and_test_checked+0x203/0x310 [ 286.009733] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 286.015188] ? addrconf_rs_timer+0x6f0/0x6f0 [ 286.019614] ndisc_alloc_skb+0x144/0x340 [ 286.023680] ndisc_send_rs+0x331/0x6e0 [ 286.027574] addrconf_rs_timer+0x3c0/0x6f0 [ 286.031823] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 286.036077] call_timer_fn+0x272/0x920 [ 286.039968] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 286.044208] ? process_timeout+0x40/0x40 [ 286.048295] ? find_held_lock+0x36/0x1c0 [ 286.052368] ? mark_held_locks+0xc7/0x130 [ 286.056521] ? _raw_spin_unlock_irq+0x27/0x80 [ 286.061016] ? _raw_spin_unlock_irq+0x27/0x80 [ 286.065511] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 286.069749] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 286.074338] ? trace_hardirqs_on+0xbd/0x310 [ 286.078660] ? kasan_check_read+0x11/0x20 [ 286.082819] ? __run_timers+0x7da/0xc70 [ 286.086793] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 286.092253] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 286.096501] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 286.100755] __run_timers+0x7e5/0xc70 [ 286.104574] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 286.109943] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 286.114962] ? graph_lock+0x170/0x170 [ 286.118774] ? print_usage_bug+0xc0/0xc0 [ 286.122921] ? lock_release+0x970/0x970 [ 286.126897] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 286.132091] ? find_held_lock+0x36/0x1c0 [ 286.136162] ? graph_lock+0x170/0x170 [ 286.139969] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 286.145511] ? check_preemption_disabled+0x48/0x200 [ 286.150539] ? __lock_is_held+0xb5/0x140 [ 286.154607] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 286.160151] ? check_preemption_disabled+0x48/0x200 [ 286.165181] run_timer_softirq+0x52/0xb0 [ 286.169245] ? rcu_read_lock_sched_held+0x108/0x120 [ 286.174267] __do_softirq+0x30b/0xad8 [ 286.178176] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 286.183298] ? pvclock_read_flags+0x160/0x160 [ 286.187797] ? lapic_next_event+0x5a/0x90 [ 286.191956] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 286.197501] ? check_preemption_disabled+0x48/0x200 [ 286.202521] ? check_preemption_disabled+0x48/0x200 [ 286.207549] ? kvm_clock_read+0x18/0x30 [ 286.211526] ? kvm_sched_clock_read+0x9/0x20 [ 286.215940] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 286.221481] ? check_preemption_disabled+0x48/0x200 [ 286.227022] irq_exit+0x17f/0x1c0 [ 286.230482] smp_apic_timer_interrupt+0x1cb/0x760 [ 286.235328] ? smp_reschedule_interrupt+0x109/0x650 [ 286.240350] ? smp_call_function_single_interrupt+0x650/0x650 [ 286.246234] ? interrupt_entry+0xb5/0xf0 [ 286.250308] ? trace_hardirqs_off_caller+0xbb/0x300 [ 286.255326] ? trace_hardirqs_off_caller+0xbb/0x300 [ 286.260345] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 286.265191] ? trace_hardirqs_off+0x300/0x300 [ 286.269684] ? trace_hardirqs_off+0x300/0x300 [ 286.274181] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 286.279723] ? check_preemption_disabled+0x48/0x200 [ 286.284752] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 286.289604] apic_timer_interrupt+0xf/0x20 [ 286.293835] [ 286.296079] RIP: 0010:console_unlock+0x1017/0x11a0 [ 286.301013] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80 [ 286.319914] RSP: 0000:ffff8801d9a4e6f8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 286.327624] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348121 [ 286.334894] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 286.342165] RBP: ffff8801d9a4e858 R08: ffff8801d9a40908 R09: 0000000000000006 [ 286.349435] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 286.356705] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000 [ 286.363991] ? netconsole_netdev_event+0x280/0x280 [ 286.368933] ? console_unlock+0x100e/0x11a0 [ 286.373276] ? devkmsg_read+0xbb0/0xbb0 [ 286.377269] ? lock_release+0x970/0x970 [ 286.381254] ? interrupt_entry+0xb0/0xf0 [ 286.385346] vprintk_emit+0x33d/0x930 [ 286.389157] ? wake_up_klogd+0x180/0x180 [ 286.393224] ? find_held_lock+0x36/0x1c0 [ 286.397304] ? mark_held_locks+0xc7/0x130 [ 286.401455] ? _raw_spin_unlock_irq+0x27/0x80 [ 286.405951] ? _raw_spin_unlock_irq+0x27/0x80 [ 286.410457] vprintk_default+0x28/0x30 [ 286.414350] vprintk_func+0x7e/0x181 [ 286.418067] printk+0xa7/0xcf [ 286.421176] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 286.425933] ? _raw_spin_unlock_irq+0x60/0x80 [ 286.430528] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 286.435817] dump_header+0x7cc/0xf72 [ 286.439543] ? pagefault_out_of_memory+0x197/0x197 [ 286.444497] ? graph_lock+0x170/0x170 [ 286.448301] ? graph_lock+0x170/0x170 [ 286.452106] ? print_usage_bug+0xc0/0xc0 [ 286.456169] ? print_usage_bug+0xc0/0xc0 [ 286.460237] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 286.465780] ? find_held_lock+0x36/0x1c0 [ 286.469854] ? mark_held_locks+0xc7/0x130 [ 286.474008] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 286.479115] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 286.484218] ? lockdep_hardirqs_on+0x421/0x5c0 [ 286.488801] ? trace_hardirqs_on+0xbd/0x310 [ 286.493129] ? kasan_check_read+0x11/0x20 [ 286.497276] ? ___ratelimit+0x36f/0x655 [ 286.501276] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 286.506740] ? trace_hardirqs_on+0x310/0x310 [ 286.511152] ? lock_downgrade+0x900/0x900 [ 286.515318] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 286.520424] ? ___ratelimit+0xaa/0x655 [ 286.524324] ? idr_get_free+0xec0/0xec0 [ 286.528313] ? kasan_check_write+0x14/0x20 [ 286.532550] ? do_raw_spin_lock+0xc1/0x200 [ 286.536803] oom_kill_process.cold.27+0x10/0x903 [ 286.541566] ? graph_lock+0x170/0x170 [ 286.545365] ? _raw_spin_unlock+0x2c/0x50 [ 286.549512] ? oom_badness+0xe6/0xaa0 [ 286.553326] ? oom_evaluate_task+0x540/0x540 [ 286.557741] ? find_held_lock+0x36/0x1c0 [ 286.561815] ? out_of_memory+0x974/0x14c0 [ 286.565969] ? lock_downgrade+0x900/0x900 [ 286.570122] ? check_preemption_disabled+0x48/0x200 [ 286.575148] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 286.580946] ? kasan_check_read+0x11/0x20 [ 286.585096] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 286.590377] ? rcu_bh_qs+0xc0/0xc0 [ 286.593922] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 286.598940] ? oom_evaluate_task+0x302/0x540 [ 286.603359] out_of_memory+0xa86/0x14c0 [ 286.607347] ? oom_killer_disable+0x3a0/0x3a0 [ 286.611849] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 286.616786] ? __mutex_add_waiter+0x2a0/0x2a0 [ 286.621316] __alloc_pages_slowpath+0x2318/0x2d80 [ 286.626454] ? warn_alloc+0x120/0x120 [ 286.630268] ? print_usage_bug+0xc0/0xc0 [ 286.634346] ? warn_alloc+0x120/0x120 [ 286.638150] ? print_usage_bug+0xc0/0xc0 [ 286.642218] ? print_usage_bug+0xc0/0xc0 [ 286.646279] ? print_usage_bug+0xc0/0xc0 [ 286.650352] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 286.655895] ? should_fail+0x22d/0xd01 [ 286.659818] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 286.664950] ? find_held_lock+0x36/0x1c0 [ 286.669031] ? mark_held_locks+0x130/0x130 [ 286.673270] ? ___might_sleep+0x1ed/0x300 [ 286.677426] ? lock_release+0x970/0x970 [ 286.681405] ? arch_local_save_flags+0x40/0x40 [ 286.686002] ? __might_sleep+0x95/0x190 [ 286.689984] __alloc_pages_nodemask+0xa80/0xde0 [ 286.694651] ? graph_lock+0x170/0x170 [ 286.698458] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 286.703473] ? graph_lock+0x170/0x170 [ 286.707296] ? find_held_lock+0x36/0x1c0 [ 286.711367] ? cache_grow_begin+0x5a4/0x8c0 [ 286.715689] ? lockdep_hardirqs_on+0x421/0x5c0 [ 286.720278] ? trace_hardirqs_on+0xbd/0x310 [ 286.724614] ? fallback_alloc+0x203/0x2e0 [ 286.728766] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 286.734223] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 286.739790] cache_grow_begin+0x91/0x8c0 [ 286.743858] ? do_raw_spin_unlock+0xa7/0x2f0 [ 286.748279] fallback_alloc+0x203/0x2e0 [ 286.752295] ____cache_alloc_node+0x1c7/0x1e0 [ 286.756806] kmem_cache_alloc+0x1f8/0x730 [ 286.760966] ? emulate_vsyscall+0x314/0xcf0 [ 286.765304] getname_flags+0xd0/0x5a0 [ 286.769114] user_path_at_empty+0x2d/0x50 [ 286.773266] vfs_statx+0x129/0x210 [ 286.776827] ? vfs_statx_fd+0xc0/0xc0 [ 286.780644] __do_sys_newstat+0x8f/0x110 [ 286.784705] ? cp_new_stat+0xa50/0xa50 [ 286.788597] ? do_syscall_64+0x9a/0x820 [ 286.792571] ? do_syscall_64+0x9a/0x820 [ 286.796550] ? lockdep_hardirqs_on+0x421/0x5c0 [ 286.801138] ? trace_hardirqs_on+0xbd/0x310 [ 286.805466] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 286.810836] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 286.816307] __x64_sys_newstat+0x54/0x80 [ 286.820374] do_syscall_64+0x1b9/0x820 [ 286.824264] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 286.829637] ? syscall_return_slowpath+0x5e0/0x5e0 [ 286.834565] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 286.839409] ? trace_hardirqs_off+0x300/0x300 [ 286.843909] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 286.848926] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 286.854463] ? prepare_exit_to_usermode+0x291/0x3b0 [ 286.859487] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 286.864346] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 286.869539] RIP: 0033:0x7fb3e3145c65 [ 286.873254] Code: Bad RIP value. [ 286.876617] RSP: 002b:00007ffdb31d7198 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 286.884326] RAX: ffffffffffffffda RBX: 00007ffdb31d73d0 RCX: 00007fb3e3145c65 [ 286.891597] RDX: 00007ffdb31d73d0 RSI: 00007ffdb31d73d0 RDI: 0000000000407545 [ 286.898862] RBP: 0000000000000000 R08: 0000000001bdd240 R09: 0000000000000001 [ 286.906130] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 286.913399] R13: 00007ffdb31d78d0 R14: 0000000000000000 R15: 0000000000000000 [ 286.920695] warn_alloc_show_mem: 1 callbacks suppressed [ 286.920707] CPU: 0 PID: 7764 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51 [ 286.920709] Mem-Info: [ 286.920738] active_anon:41297 inactive_anon:372 isolated_anon:0 [ 286.920738] active_file:15 inactive_file:16 isolated_file:0 [ 286.920738] unevictable:0 dirty:0 writeback:0 unstable:0 [ 286.920738] slab_reclaimable:8722 slab_unreclaimable:1483249 [ 286.920738] mapped:41138 shmem:379 pagetables:578 bounce:0 [ 286.920738] free:13567 free_pcp:124 free_cma:0 [ 286.926081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 286.926090] Call Trace: [ 286.933285] Node 0 active_anon:165188kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 153600kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 286.935687] [ 286.968557] Node 0 [ 286.977913] dump_stack+0x1c4/0x2b4 [ 286.980494] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 287.008058] ? dump_stack_print_info.cold.2+0x52/0x52 [ 287.010185] lowmem_reserve[]: [ 287.012418] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.016017] 0 [ 287.041521] warn_alloc.cold.118+0xb7/0x1bd [ 287.046673] 2817 6321 [ 287.049781] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 287.055300] 6321 [ 287.057103] ? lock_downgrade+0x900/0x900 [ 287.063891] ? trace_hardirqs_off+0xb8/0x300 [ 287.068706] Node 0 [ 287.070767] ? trace_hardirqs_off+0xb8/0x300 [ 287.074910] DMA32 free:24812kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 287.079302] __alloc_pages_slowpath+0x2667/0x2d80 [ 287.081510] lowmem_reserve[]: [ 287.085939] ? warn_alloc+0x120/0x120 [ 287.112837] 0 0 [ 287.117874] ? trace_hardirqs_on+0x310/0x310 [ 287.120950] 3503 [ 287.124746] ? warn_alloc+0x120/0x120 [ 287.126699] 3503 [ 287.131100] ? print_usage_bug+0xc0/0xc0 [ 287.136930] ? warn_alloc+0x120/0x120 [ 287.138972] Node 0 [ 287.143027] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 287.146832] Normal free:13548kB min:37364kB low:46704kB high:56044kB active_anon:165188kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5376kB pagetables:2312kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 287.149383] ? print_usage_bug+0xc0/0xc0 [ 287.154369] lowmem_reserve[]: 0 [ 287.182568] ? __lock_acquire+0x7ec/0x4ec0 [ 287.186606] 0 [ 287.189880] ? __lock_acquire+0x7ec/0x4ec0 [ 287.194088] 0 [ 287.195890] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 287.200096] 0 [ 287.201896] ? should_fail+0x22d/0xd01 [ 287.209204] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 287.213061] Node 0 [ 287.218152] ? __lock_acquire+0x7ec/0x4ec0 [ 287.218154] DMA: 1*4kB [ 287.220396] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 287.224608] (U) [ 287.227185] ? __lock_acquire+0x7ec/0x4ec0 [ 287.232261] 0*8kB [ 287.234229] ? should_fail+0x22d/0xd01 [ 287.238443] 0*16kB [ 287.240586] ? print_usage_bug+0xc0/0xc0 [ 287.244466] 1*32kB [ 287.246704] ? mark_held_locks+0x130/0x130 [ 287.250732] (U) [ 287.252962] ? mark_held_locks+0x130/0x130 [ 287.257170] 2*64kB [ 287.259143] ? graph_lock+0x170/0x170 [ 287.263348] (U) [ 287.265579] ? print_usage_bug+0xc0/0xc0 [ 287.269354] 1*128kB [ 287.271332] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 287.275364] (U) [ 287.277682] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.282414] 1*256kB [ 287.284384] ? check_preemption_disabled+0x48/0x200 [ 287.289894] (U) [ 287.292214] ? check_preemption_disabled+0x48/0x200 [ 287.297203] 0*512kB [ 287.299179] ? __lock_is_held+0xb5/0x140 [ 287.304164] 1*1024kB [ 287.306486] __alloc_pages_nodemask+0xa80/0xde0 [ 287.310516] (U) [ 287.312918] ? graph_lock+0x170/0x170 [ 287.317564] 1*2048kB [ 287.319537] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 287.323323] (M) [ 287.325727] ? graph_lock+0x170/0x170 [ 287.330718] 3*4096kB [ 287.332693] ? find_held_lock+0x36/0x1c0 [ 287.336459] (M) [ 287.338871] ? ____cache_alloc_node+0x1c7/0x1e0 [ 287.342925] = 15908kB [ 287.344895] ? lock_downgrade+0x900/0x900 [ 287.349538] Node 0 [ 287.351948] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.356064] DMA32: [ 287.358305] cache_grow_begin+0x91/0x8c0 [ 287.363818] 3*4kB [ 287.366045] ? do_raw_spin_unlock+0xa7/0x2f0 [ 287.370085] (UM) [ 287.372232] fallback_alloc+0x203/0x2e0 [ 287.376608] 0*8kB [ 287.378667] ____cache_alloc_node+0x1c7/0x1e0 [ 287.382613] 4*16kB [ 287.384759] kmem_cache_alloc_node+0xe3/0x730 [ 287.389225] (UM) [ 287.391460] ? ipv6_get_ifaddr+0x42e/0x620 [ 287.395930] 1*32kB [ 287.397994] __alloc_skb+0x119/0x770 [ 287.402194] (M) [ 287.404450] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 287.408134] 2*64kB [ 287.410103] ? skb_scrub_packet+0x490/0x490 [ 287.415355] (M) [ 287.417604] ? lock_downgrade+0x900/0x900 [ 287.421899] 4*128kB [ 287.423882] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.428001] (UM) [ 287.430332] ? refcount_sub_and_test_checked+0x203/0x310 [ 287.435843] 2*256kB [ 287.437899] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 287.443320] (M) 4*512kB [ 287.445650] ? addrconf_rs_timer+0x6f0/0x6f0 [ 287.451071] (UM) [ 287.453746] ndisc_alloc_skb+0x144/0x340 [ 287.458135] 3*1024kB [ 287.460193] ndisc_send_rs+0x331/0x6e0 [ 287.464226] (M) [ 287.466651] addrconf_rs_timer+0x3c0/0x6f0 [ 287.470524] 3*2048kB (UM) [ 287.472505] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 287.476716] 3*4096kB [ 287.479562] call_timer_fn+0x272/0x920 [ 287.483758] (M) [ 287.486163] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 287.490025] = 24812kB [ 287.491995] ? process_timeout+0x40/0x40 [ 287.496203] Node 0 [ 287.498602] ? find_held_lock+0x36/0x1c0 [ 287.498625] ? __run_timers+0x7da/0xc70 [ 287.502658] Normal: [ 287.504887] ? _raw_spin_unlock_irq+0x27/0x80 [ 287.508920] 1037*4kB [ 287.512911] ? _raw_spin_unlock_irq+0x27/0x80 [ 287.515211] (UMEH) [ 287.519706] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 287.522090] 488*8kB [ 287.526577] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 287.528788] (MEH) [ 287.533020] ? trace_hardirqs_on+0xbd/0x310 [ 287.535319] 154*16kB (MEH) [ 287.539905] ? kasan_check_read+0x11/0x20 [ 287.542029] 52*32kB [ 287.546348] ? __run_timers+0x7da/0xc70 [ 287.549254] (MEH) [ 287.553396] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 287.555695] 10*64kB [ 287.559661] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 287.561782] (UMH) [ 287.567246] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 287.569546] 2*128kB [ 287.573773] __run_timers+0x7e5/0xc70 [ 287.575902] (H) [ 287.580140] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 287.582432] 2*256kB [ 287.586227] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 287.588179] (H) [ 287.593534] ? graph_lock+0x170/0x170 [ 287.595835] 0*512kB [ 287.600844] ? enqueue_hrtimer+0x1a5/0x560 [ 287.602795] 0*1024kB [ 287.606585] ? lock_release+0x970/0x970 [ 287.608884] 0*2048kB [ 287.613110] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 287.615496] 0*4096kB [ 287.619465] ? find_held_lock+0x36/0x1c0 [ 287.621851] = 13588kB [ 287.627035] ? graph_lock+0x170/0x170 [ 287.629426] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 287.633472] ? pvclock_read_flags+0x160/0x160 [ 287.635864] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 287.639651] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.648458] 410 total pagecache pages [ 287.652949] ? check_preemption_disabled+0x48/0x200 [ 287.661501] 0 pages in swap cache [ 287.667032] ? __lock_is_held+0xb5/0x140 [ 287.670803] Swap cache stats: add 0, delete 0, find 0/0 [ 287.675810] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.679239] Free swap = 0kB [ 287.683304] ? check_preemption_disabled+0x48/0x200 [ 287.688640] Total swap = 0kB [ 287.694175] run_timer_softirq+0x52/0xb0 [ 287.697162] 1965979 pages RAM [ 287.702172] ? rcu_read_lock_sched_held+0x108/0x120 [ 287.705164] 0 pages HighMem/MovableOnly [ 287.709219] __do_softirq+0x30b/0xad8 [ 287.712304] 342744 pages reserved [ 287.717337] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 287.721279] 0 pages cma reserved [ 287.725100] ? pvclock_read_flags+0x160/0x160 [ 287.728595] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 287.733615] ? lapic_next_event+0x5a/0x90 [ 287.733632] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.733652] ? check_preemption_disabled+0x48/0x200 [ 287.737116] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 287.741484] ? check_preemption_disabled+0x48/0x200 [ 287.747949] init cpuset= [ 287.752092] ? kvm_clock_read+0x18/0x30 [ 287.757598] / [ 287.762629] ? kvm_sched_clock_read+0x9/0x20 [ 287.772317] mems_allowed=0 [ 287.777342] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.798494] ? check_preemption_disabled+0x48/0x200 [ 287.803529] irq_exit+0x17f/0x1c0 [ 287.806987] smp_apic_timer_interrupt+0x1cb/0x760 [ 287.811830] ? smp_reschedule_interrupt+0x109/0x650 [ 287.816852] ? smp_call_function_single_interrupt+0x650/0x650 [ 287.822736] ? interrupt_entry+0xb5/0xf0 [ 287.826802] ? trace_hardirqs_off_caller+0xbb/0x300 [ 287.831821] ? trace_hardirqs_off_caller+0xbb/0x300 [ 287.836842] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 287.841688] ? trace_hardirqs_off+0x300/0x300 [ 287.846180] ? trace_hardirqs_off+0x300/0x300 [ 287.850696] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 287.856239] ? check_preemption_disabled+0x48/0x200 [ 287.861255] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 287.866806] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 287.871661] apic_timer_interrupt+0xf/0x20 [ 287.875894] [ 287.878137] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 287.883071] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42 [ 287.901994] RSP: 0000:ffff88019cbbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 287.909703] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 287.916969] RDX: 0000000000000000 RSI: ffff88019c4a2980 RDI: 0000000000000282 [ 287.924332] RBP: ffff88019cbbf7b0 R08: ffff88019c4a2100 R09: 0000000000000000 [ 287.931600] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 287.938868] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 287.946184] skb_clone+0x1bb/0x500 [ 287.949729] ? skb_split+0x11e0/0x11e0 [ 287.953618] ? preempt_notifier_register+0x200/0x200 [ 287.958719] ? __switch_to_asm+0x34/0x70 [ 287.962780] ? __switch_to_asm+0x34/0x70 [ 287.966839] ? __switch_to_asm+0x40/0x70 [ 287.970897] ? __switch_to_asm+0x34/0x70 [ 287.974956] ? __switch_to_asm+0x40/0x70 [ 287.979019] ? __switch_to_asm+0x40/0x70 [ 287.983077] ? __switch_to_asm+0x34/0x70 [ 287.987140] ? __switch_to_asm+0x34/0x70 [ 287.991202] ? __switch_to_asm+0x40/0x70 [ 287.995260] ? __switch_to_asm+0x34/0x70 [ 287.999341] bpf_clone_redirect+0xb9/0x490 [ 288.003589] bpf_prog_bebbfe2050753572+0xf4/0x1000 [ 288.008523] ? __sched_text_start+0x8/0x8 [ 288.012676] ? retint_kernel+0x2d/0x2d [ 288.016565] ? trace_hardirqs_on_caller+0xc0/0x300 [ 288.021497] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 288.026262] ? find_held_lock+0x36/0x1c0 [ 288.030346] ? lock_acquire+0x1ed/0x520 [ 288.034333] ? bpf_test_run+0x32e/0x5a0 [ 288.038325] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.043871] ? check_preemption_disabled+0x48/0x200 [ 288.048900] ? kasan_check_read+0x11/0x20 [ 288.053049] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 288.058336] ? rcu_bh_qs+0xc0/0xc0 [ 288.061881] ? preempt_schedule+0x4d/0x60 [ 288.066033] ? ___preempt_schedule+0x16/0x18 [ 288.070448] ? bpf_test_run+0x1c0/0x5a0 [ 288.074435] ? netlink_diag_dump+0x2a0/0x2a0 [ 288.078852] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 288.084387] ? bpf_test_init.isra.9+0x70/0x100 [ 288.088980] ? bpf_prog_test_run_skb+0x634/0xb40 [ 288.093747] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 288.098589] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 288.104122] ? fput+0x130/0x1a0 [ 288.107405] ? __bpf_prog_get+0x9b/0x290 [ 288.111473] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 288.116332] ? bpf_prog_test_run+0x130/0x1a0 [ 288.120745] ? __x64_sys_bpf+0x3d8/0x510 [ 288.124805] ? bpf_prog_get+0x20/0x20 [ 288.128633] ? do_syscall_64+0x1b9/0x820 [ 288.132695] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 288.138062] ? syscall_return_slowpath+0x5e0/0x5e0 [ 288.142996] ? trace_hardirqs_off+0x300/0x300 [ 288.147497] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 288.152515] ? recalc_sigpending_tsk+0x180/0x180 [ 288.157276] ? kasan_check_write+0x14/0x20 [ 288.161532] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 288.166386] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 288.171774] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #51 [ 288.171854] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 288.177928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 288.177933] Call Trace: [ 288.177940] [ 288.177956] dump_stack+0x1c4/0x2b4 [ 288.177979] ? dump_stack_print_info.cold.2+0x52/0x52 [ 288.184569] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 288.193834] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.196406] syz-executor1 cpuset= [ 288.198558] warn_alloc.cold.118+0xb7/0x1bd [ 288.202151] syz1 [ 288.207343] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 288.217807] mems_allowed=0 [ 288.223343] ? lock_downgrade+0x900/0x900 [ 288.245219] ? trace_hardirqs_off+0xb8/0x300 [ 288.249635] ? trace_hardirqs_off+0xb8/0x300 [ 288.254057] __alloc_pages_slowpath+0x2667/0x2d80 [ 288.258935] ? warn_alloc+0x120/0x120 [ 288.262744] ? warn_alloc+0x120/0x120 [ 288.266549] ? print_usage_bug+0xc0/0xc0 [ 288.270615] ? warn_alloc+0x120/0x120 [ 288.274422] ? print_usage_bug+0xc0/0xc0 [ 288.278495] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 288.284038] ? should_fail+0x22d/0xd01 [ 288.287926] ? __lock_acquire+0x7ec/0x4ec0 [ 288.292165] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 288.297267] ? __lock_acquire+0x7ec/0x4ec0 [ 288.301518] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 288.306619] ? __lock_acquire+0x7ec/0x4ec0 [ 288.310852] ? should_fail+0x22d/0xd01 [ 288.314751] ? mark_held_locks+0x130/0x130 [ 288.318994] ? mark_held_locks+0x130/0x130 [ 288.323241] ? graph_lock+0x170/0x170 [ 288.327042] ? print_usage_bug+0xc0/0xc0 [ 288.331146] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.336690] ? check_preemption_disabled+0x48/0x200 [ 288.341710] ? check_preemption_disabled+0x48/0x200 [ 288.346740] ? __lock_is_held+0xb5/0x140 [ 288.350809] __alloc_pages_nodemask+0xa80/0xde0 [ 288.355490] ? graph_lock+0x170/0x170 [ 288.359309] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 288.364334] ? graph_lock+0x170/0x170 [ 288.368150] ? find_held_lock+0x36/0x1c0 [ 288.372223] ? ____cache_alloc_node+0x1c7/0x1e0 [ 288.376894] ? lock_downgrade+0x900/0x900 [ 288.381062] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.386604] cache_grow_begin+0x91/0x8c0 [ 288.390668] ? do_raw_spin_unlock+0xa7/0x2f0 [ 288.395087] fallback_alloc+0x203/0x2e0 [ 288.399073] ____cache_alloc_node+0x1c7/0x1e0 [ 288.403579] kmem_cache_alloc_node+0xe3/0x730 [ 288.408078] ? ipv6_get_ifaddr+0x42e/0x620 [ 288.412330] __alloc_skb+0x119/0x770 [ 288.416047] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 288.421336] ? skb_scrub_packet+0x490/0x490 [ 288.425661] ? lock_downgrade+0x900/0x900 [ 288.429839] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.435468] ? refcount_sub_and_test_checked+0x203/0x310 [ 288.440926] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 288.446378] ? addrconf_rs_timer+0x6f0/0x6f0 [ 288.450803] ndisc_alloc_skb+0x144/0x340 [ 288.454877] ndisc_send_rs+0x331/0x6e0 [ 288.458803] addrconf_rs_timer+0x3c0/0x6f0 [ 288.463051] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 288.467309] call_timer_fn+0x272/0x920 [ 288.471196] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 288.475435] ? process_timeout+0x40/0x40 [ 288.479513] ? find_held_lock+0x36/0x1c0 [ 288.483583] ? mark_held_locks+0xc7/0x130 [ 288.487733] ? _raw_spin_unlock_irq+0x27/0x80 [ 288.492245] ? _raw_spin_unlock_irq+0x27/0x80 [ 288.496739] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 288.500976] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 288.505564] ? trace_hardirqs_on+0xbd/0x310 [ 288.509886] ? kasan_check_read+0x11/0x20 [ 288.514038] ? __run_timers+0x7da/0xc70 [ 288.518018] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 288.523475] ? prandom_seed_full_state+0x3b0/0x3b0 [ 288.528410] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 288.532648] __run_timers+0x7e5/0xc70 [ 288.536468] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 288.541838] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 288.546862] ? graph_lock+0x170/0x170 [ 288.550671] ? print_usage_bug+0xc0/0xc0 [ 288.554735] ? lock_release+0x970/0x970 [ 288.558710] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 288.563909] ? find_held_lock+0x36/0x1c0 [ 288.567977] ? graph_lock+0x170/0x170 [ 288.571781] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.577326] ? check_preemption_disabled+0x48/0x200 [ 288.582357] ? __lock_is_held+0xb5/0x140 [ 288.586422] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.591960] ? check_preemption_disabled+0x48/0x200 [ 288.596986] run_timer_softirq+0x52/0xb0 [ 288.601049] ? rcu_read_lock_sched_held+0x108/0x120 [ 288.606066] __do_softirq+0x30b/0xad8 [ 288.609878] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 288.615076] ? pvclock_read_flags+0x160/0x160 [ 288.619571] ? lapic_next_event+0x5a/0x90 [ 288.623724] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.629267] ? check_preemption_disabled+0x48/0x200 [ 288.634291] ? check_preemption_disabled+0x48/0x200 [ 288.639335] ? kvm_clock_read+0x18/0x30 [ 288.643321] ? kvm_sched_clock_read+0x9/0x20 [ 288.647734] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.653274] ? check_preemption_disabled+0x48/0x200 [ 288.658318] irq_exit+0x17f/0x1c0 [ 288.661782] smp_apic_timer_interrupt+0x1cb/0x760 [ 288.666632] ? smp_reschedule_interrupt+0x109/0x650 [ 288.671650] ? smp_call_function_single_interrupt+0x650/0x650 [ 288.677538] ? interrupt_entry+0xb5/0xf0 [ 288.681601] ? trace_hardirqs_off_caller+0xbb/0x300 [ 288.686620] ? trace_hardirqs_off_caller+0xbb/0x300 [ 288.691637] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 288.696480] ? trace_hardirqs_off+0x300/0x300 [ 288.700977] ? trace_hardirqs_off+0x300/0x300 [ 288.705472] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.711012] ? check_preemption_disabled+0x48/0x200 [ 288.716035] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 288.720888] apic_timer_interrupt+0xf/0x20 [ 288.725115] [ 288.727354] RIP: 0010:console_unlock+0x1017/0x11a0 [ 288.732283] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80 [ 288.751274] RSP: 0000:ffff8801d9a4e6f8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 288.758992] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348121 [ 288.766259] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 288.773524] RBP: ffff8801d9a4e858 R08: ffff8801d9a40908 R09: 0000000000000006 [ 288.780791] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 288.788061] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000 [ 288.795348] ? netconsole_netdev_event+0x280/0x280 [ 288.800291] ? console_unlock+0x100e/0x11a0 [ 288.804648] ? devkmsg_read+0xbb0/0xbb0 [ 288.808631] ? lock_release+0x970/0x970 [ 288.812607] ? interrupt_entry+0xb0/0xf0 [ 288.816686] vprintk_emit+0x33d/0x930 [ 288.820494] ? wake_up_klogd+0x180/0x180 [ 288.824567] ? find_held_lock+0x36/0x1c0 [ 288.828640] ? mark_held_locks+0xc7/0x130 [ 288.832790] ? _raw_spin_unlock_irq+0x27/0x80 [ 288.837377] ? _raw_spin_unlock_irq+0x27/0x80 [ 288.841881] vprintk_default+0x28/0x30 [ 288.845770] vprintk_func+0x7e/0x181 [ 288.849493] printk+0xa7/0xcf [ 288.852602] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 288.857362] ? _raw_spin_unlock_irq+0x60/0x80 [ 288.861873] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 288.867177] dump_header+0x7cc/0xf72 [ 288.870905] ? pagefault_out_of_memory+0x197/0x197 [ 288.875868] ? graph_lock+0x170/0x170 [ 288.879672] ? graph_lock+0x170/0x170 [ 288.883480] ? print_usage_bug+0xc0/0xc0 [ 288.887556] ? print_usage_bug+0xc0/0xc0 [ 288.891628] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.897185] ? find_held_lock+0x36/0x1c0 [ 288.901265] ? mark_held_locks+0xc7/0x130 [ 288.905433] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 288.910542] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 288.915648] ? lockdep_hardirqs_on+0x421/0x5c0 [ 288.920234] ? trace_hardirqs_on+0xbd/0x310 [ 288.924556] ? kasan_check_read+0x11/0x20 [ 288.928708] ? ___ratelimit+0x36f/0x655 [ 288.932688] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 288.938145] ? trace_hardirqs_on+0x310/0x310 [ 288.942555] ? lock_downgrade+0x900/0x900 [ 288.946718] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 288.951838] ? ___ratelimit+0xaa/0x655 [ 288.955736] ? idr_get_free+0xec0/0xec0 [ 288.959714] ? kasan_check_write+0x14/0x20 [ 288.963955] ? do_raw_spin_lock+0xc1/0x200 [ 288.968203] oom_kill_process.cold.27+0x10/0x903 [ 288.972964] ? graph_lock+0x170/0x170 [ 288.976787] ? _raw_spin_unlock+0x2c/0x50 [ 288.980936] ? oom_badness+0xe6/0xaa0 [ 288.984744] ? oom_evaluate_task+0x540/0x540 [ 288.989160] ? find_held_lock+0x36/0x1c0 [ 288.993229] ? out_of_memory+0x974/0x14c0 [ 288.997379] ? lock_downgrade+0x900/0x900 [ 289.001533] ? check_preemption_disabled+0x48/0x200 [ 289.006560] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 289.012358] ? kasan_check_read+0x11/0x20 [ 289.016515] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 289.021793] ? rcu_bh_qs+0xc0/0xc0 [ 289.025341] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 289.030366] ? oom_evaluate_task+0x302/0x540 [ 289.034779] out_of_memory+0xa86/0x14c0 [ 289.038767] ? oom_killer_disable+0x3a0/0x3a0 [ 289.043267] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 289.048210] ? __mutex_add_waiter+0x2a0/0x2a0 [ 289.052717] __alloc_pages_slowpath+0x2318/0x2d80 [ 289.057593] ? warn_alloc+0x120/0x120 [ 289.061409] ? print_usage_bug+0xc0/0xc0 [ 289.065476] ? warn_alloc+0x120/0x120 [ 289.069283] ? print_usage_bug+0xc0/0xc0 [ 289.073358] ? print_usage_bug+0xc0/0xc0 [ 289.077424] ? print_usage_bug+0xc0/0xc0 [ 289.081495] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 289.087037] ? should_fail+0x22d/0xd01 [ 289.090933] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 289.096615] ? find_held_lock+0x36/0x1c0 [ 289.100694] ? mark_held_locks+0x130/0x130 [ 289.104936] ? ___might_sleep+0x1ed/0x300 [ 289.109085] ? lock_release+0x970/0x970 [ 289.113068] ? arch_local_save_flags+0x40/0x40 [ 289.117669] ? __might_sleep+0x95/0x190 [ 289.121661] __alloc_pages_nodemask+0xa80/0xde0 [ 289.126338] ? graph_lock+0x170/0x170 [ 289.130145] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 289.135165] ? graph_lock+0x170/0x170 [ 289.138984] ? find_held_lock+0x36/0x1c0 [ 289.143059] ? cache_grow_begin+0x5a4/0x8c0 [ 289.147408] ? lockdep_hardirqs_on+0x421/0x5c0 [ 289.152005] ? trace_hardirqs_on+0xbd/0x310 [ 289.156348] ? fallback_alloc+0x203/0x2e0 [ 289.160509] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 289.165981] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 289.171541] cache_grow_begin+0x91/0x8c0 [ 289.175616] ? do_raw_spin_unlock+0xa7/0x2f0 [ 289.180041] fallback_alloc+0x203/0x2e0 [ 289.184038] ____cache_alloc_node+0x1c7/0x1e0 [ 289.188553] kmem_cache_alloc+0x1f8/0x730 [ 289.192711] ? emulate_vsyscall+0x314/0xcf0 [ 289.197050] getname_flags+0xd0/0x5a0 [ 289.200868] user_path_at_empty+0x2d/0x50 [ 289.205029] vfs_statx+0x129/0x210 [ 289.208581] ? vfs_statx_fd+0xc0/0xc0 [ 289.212403] __do_sys_newstat+0x8f/0x110 [ 289.216466] ? cp_new_stat+0xa50/0xa50 [ 289.220360] ? do_syscall_64+0x9a/0x820 [ 289.224344] ? do_syscall_64+0x9a/0x820 [ 289.228330] ? lockdep_hardirqs_on+0x421/0x5c0 [ 289.232922] ? trace_hardirqs_on+0xbd/0x310 [ 289.237255] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 289.242633] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 289.248108] __x64_sys_newstat+0x54/0x80 [ 289.252188] do_syscall_64+0x1b9/0x820 [ 289.256083] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 289.261462] ? syscall_return_slowpath+0x5e0/0x5e0 [ 289.266405] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 289.271267] ? trace_hardirqs_off+0x300/0x300 [ 289.275780] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 289.280806] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 289.286363] ? prepare_exit_to_usermode+0x291/0x3b0 [ 289.291397] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 289.296260] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 289.301453] RIP: 0033:0x7fb3e3145c65 [ 289.305176] Code: Bad RIP value. [ 289.308538] RSP: 002b:00007ffdb31d7198 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 289.316259] RAX: ffffffffffffffda RBX: 00007ffdb31d73d0 RCX: 00007fb3e3145c65 [ 289.323556] RDX: 00007ffdb31d73d0 RSI: 00007ffdb31d73d0 RDI: 0000000000407545 [ 289.330842] RBP: 0000000000000000 R08: 0000000001bdd240 R09: 0000000000000001 [ 289.338123] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 289.345403] R13: 00007ffdb31d78d0 R14: 0000000000000000 R15: 0000000000000000 [ 289.352738] warn_alloc_show_mem: 1 callbacks suppressed [ 289.352752] CPU: 0 PID: 7764 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51 [ 289.352754] Mem-Info: [ 289.352784] active_anon:41297 inactive_anon:372 isolated_anon:0 [ 289.352784] active_file:15 inactive_file:16 isolated_file:0 [ 289.352784] unevictable:0 dirty:0 writeback:0 unstable:0 [ 289.352784] slab_reclaimable:8722 slab_unreclaimable:1483249 [ 289.352784] mapped:41138 shmem:379 pagetables:578 bounce:0 [ 289.352784] free:13567 free_pcp:124 free_cma:0 [ 289.358138] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 289.365344] Node 0 active_anon:165188kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 153600kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 289.367751] Call Trace: [ 289.400629] Node 0 [ 289.410007] [ 289.437617] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 289.440182] dump_stack+0x1c4/0x2b4 [ 289.442391] lowmem_reserve[]: [ 289.444539] ? dump_stack_print_info.cold.2+0x52/0x52 [ 289.470032] 0 [ 289.473672] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 289.476747] 2817 [ 289.481944] warn_alloc.cold.118+0xb7/0x1bd [ 289.483710] 6321 [ 289.489247] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 289.491280] 6321 [ 289.495609] ? lock_downgrade+0x900/0x900 [ 289.502488] ? trace_hardirqs_off+0xb8/0x300 [ 289.504521] Node 0 [ 289.508665] ? trace_hardirqs_off+0xb8/0x300 [ 289.513067] DMA32 free:24812kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 289.515277] __alloc_pages_slowpath+0x2667/0x2d80 [ 289.519646] lowmem_reserve[]: 0 [ 289.546407] ? warn_alloc+0x120/0x120 [ 289.551206] 0 [ 289.554487] ? trace_hardirqs_on+0x310/0x310 [ 289.558256] 3503 [ 289.560053] ? warn_alloc+0x120/0x120 [ 289.564434] 3503 [ 289.566492] ? print_usage_bug+0xc0/0xc0 [ 289.572336] ? warn_alloc+0x120/0x120 [ 289.576371] Node 0 [ 289.580182] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 289.580198] ? print_usage_bug+0xc0/0xc0 [ 289.582443] Normal free:13548kB min:37364kB low:46704kB high:56044kB active_anon:165188kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5376kB pagetables:2312kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 289.587426] ? __lock_acquire+0x7ec/0x4ec0 [ 289.591461] lowmem_reserve[]: [ 289.619680] ? __lock_acquire+0x7ec/0x4ec0 [ 289.623898] 0 [ 289.627004] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 289.631202] 0 0 [ 289.633016] ? should_fail+0x22d/0xd01 [ 289.638519] 0 [ 289.640510] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 289.644362] Node 0 [ 289.646174] ? __lock_acquire+0x7ec/0x4ec0 [ 289.651251] DMA: [ 289.653497] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 289.657720] 1*4kB [ 289.659790] ? __lock_acquire+0x7ec/0x4ec0 [ 289.664862] (U) [ 289.667013] ? should_fail+0x22d/0xd01 [ 289.671224] 0*8kB [ 289.673198] ? print_usage_bug+0xc0/0xc0 [ 289.677059] 0*16kB [ 289.679218] ? mark_held_locks+0x130/0x130 [ 289.683245] 1*32kB [ 289.685481] ? mark_held_locks+0x130/0x130 [ 289.689685] (U) [ 289.691926] ? graph_lock+0x170/0x170 [ 289.696129] 2*64kB [ 289.698098] ? print_usage_bug+0xc0/0xc0 [ 289.701871] (U) [ 289.704103] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 289.708138] 1*128kB [ 289.710131] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 289.714860] (U) [ 289.717184] ? check_preemption_disabled+0x48/0x200 [ 289.722692] 1*256kB [ 289.724664] ? check_preemption_disabled+0x48/0x200 [ 289.729651] (U) [ 289.731985] ? __lock_is_held+0xb5/0x140 [ 289.736965] 0*512kB [ 289.738944] __alloc_pages_nodemask+0xa80/0xde0 [ 289.742972] 1*1024kB [ 289.745289] ? graph_lock+0x170/0x170 [ 289.749930] (U) [ 289.752348] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 289.756116] 1*2048kB [ 289.758087] ? graph_lock+0x170/0x170 [ 289.763077] (M) [ 289.765490] ? find_held_lock+0x36/0x1c0 [ 289.769262] 3*4096kB [ 289.771240] ? ____cache_alloc_node+0x1c7/0x1e0 [ 289.775267] (M) [ 289.777675] ? lock_downgrade+0x900/0x900 [ 289.782326] = 15908kB [ 289.784316] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 289.788435] Node 0 [ 289.790849] cache_grow_begin+0x91/0x8c0 [ 289.796366] DMA32: [ 289.798599] ? do_raw_spin_unlock+0xa7/0x2f0 [ 289.802632] 3*4kB [ 289.804870] fallback_alloc+0x203/0x2e0 [ 289.809245] (UM) [ 289.811400] ____cache_alloc_node+0x1c7/0x1e0 [ 289.815345] 0*8kB [ 289.817405] kmem_cache_alloc_node+0xe3/0x730 [ 289.821873] 4*16kB [ 289.824017] ? ipv6_get_ifaddr+0x42e/0x620 [ 289.828486] (UM) [ 289.830727] __alloc_skb+0x119/0x770 [ 289.834930] 1*32kB [ 289.836989] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 289.840671] (M) [ 289.842903] ? skb_scrub_packet+0x490/0x490 [ 289.848152] 2*64kB [ 289.850125] ? lock_downgrade+0x900/0x900 [ 289.854420] (M) [ 289.856659] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 289.860774] 4*128kB [ 289.862748] ? refcount_sub_and_test_checked+0x203/0x310 [ 289.868254] (UM) [ 289.870579] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 289.876000] 2*256kB [ 289.878061] ? addrconf_rs_timer+0x6f0/0x6f0 [ 289.883483] (M) [ 289.885808] ndisc_alloc_skb+0x144/0x340 [ 289.890189] 4*512kB [ 289.892164] ndisc_send_rs+0x331/0x6e0 [ 289.896197] (UM) [ 289.898520] addrconf_rs_timer+0x3c0/0x6f0 [ 289.902379] 3*1024kB [ 289.904436] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 289.908657] (M) [ 289.911073] call_timer_fn+0x272/0x920 [ 289.915290] 3*2048kB [ 289.917271] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 289.921130] (UM) [ 289.923537] ? process_timeout+0x40/0x40 [ 289.927748] 3*4096kB [ 289.929804] ? find_held_lock+0x36/0x1c0 [ 289.929829] ? __run_timers+0x7da/0xc70 [ 289.933867] (M) [ 289.936274] ? _raw_spin_unlock_irq+0x27/0x80 [ 289.940318] = 24812kB [ 289.944292] ? _raw_spin_unlock_irq+0x27/0x80 [ 289.946254] Node 0 [ 289.950742] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 289.953121] Normal: 1037*4kB [ 289.957619] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 289.959832] (UMEH) [ 289.964058] ? trace_hardirqs_on+0xbd/0x310 [ 289.967136] 488*8kB [ 289.971731] ? kasan_check_read+0x11/0x20 [ 289.973944] (MEH) [ 289.978261] ? __run_timers+0x7da/0xc70 [ 289.980558] 154*16kB [ 289.984698] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 289.986845] (MEH) [ 289.990819] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 289.993210] 52*32kB [ 289.998655] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 290.000783] (MEH) [ 290.005012] __run_timers+0x7e5/0xc70 [ 290.007316] 10*64kB [ 290.011557] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 290.013670] (UMH) [ 290.017466] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 290.019767] 2*128kB [ 290.025124] ? graph_lock+0x170/0x170 [ 290.027248] (H) [ 290.032255] ? enqueue_hrtimer+0x1a5/0x560 [ 290.034570] 2*256kB [ 290.038364] ? lock_release+0x970/0x970 [ 290.040322] (H) [ 290.044555] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 290.046875] 0*512kB [ 290.050848] ? find_held_lock+0x36/0x1c0 [ 290.052804] 0*1024kB [ 290.057992] ? graph_lock+0x170/0x170 [ 290.060292] 0*2048kB [ 290.064352] ? pvclock_read_flags+0x160/0x160 [ 290.066763] 0*4096kB [ 290.070557] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.072939] = 13588kB [ 290.077431] ? check_preemption_disabled+0x48/0x200 [ 290.079819] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 290.085361] ? __lock_is_held+0xb5/0x140 [ 290.087748] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 290.092752] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.101564] 410 total pagecache pages [ 290.105627] ? check_preemption_disabled+0x48/0x200 [ 290.114178] 0 pages in swap cache [ 290.119710] run_timer_softirq+0x52/0xb0 [ 290.123481] Swap cache stats: add 0, delete 0, find 0/0 [ 290.128488] ? rcu_read_lock_sched_held+0x108/0x120 [ 290.131918] Free swap = 0kB [ 290.135972] __do_softirq+0x30b/0xad8 [ 290.141317] Total swap = 0kB [ 290.146354] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 290.149336] 1965979 pages RAM [ 290.149344] 0 pages HighMem/MovableOnly [ 290.153141] ? pvclock_read_flags+0x160/0x160 [ 290.156132] 342744 pages reserved [ 290.161226] ? lapic_next_event+0x5a/0x90 [ 290.164319] 0 pages cma reserved [ 290.168325] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.172859] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 290.176237] ? check_preemption_disabled+0x48/0x200 [ 290.176252] ? check_preemption_disabled+0x48/0x200 [ 290.176273] ? kvm_clock_read+0x18/0x30 [ 290.180453] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 290.183753] ? kvm_sched_clock_read+0x9/0x20 [ 290.189267] init cpuset= [ 290.195753] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.200742] / [ 290.205778] ? check_preemption_disabled+0x48/0x200 [ 290.209727] mems_allowed=0 [ 290.219429] irq_exit+0x17f/0x1c0 [ 290.245241] smp_apic_timer_interrupt+0x1cb/0x760 [ 290.250084] ? smp_reschedule_interrupt+0x109/0x650 [ 290.255109] ? smp_call_function_single_interrupt+0x650/0x650 [ 290.260995] ? interrupt_entry+0xb5/0xf0 [ 290.265063] ? trace_hardirqs_off_caller+0xbb/0x300 [ 290.270083] ? trace_hardirqs_off_caller+0xbb/0x300 [ 290.275106] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 290.279955] ? trace_hardirqs_off+0x300/0x300 [ 290.284452] ? trace_hardirqs_off+0x300/0x300 [ 290.288950] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 290.294492] ? check_preemption_disabled+0x48/0x200 [ 290.299513] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 290.305085] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 290.309941] apic_timer_interrupt+0xf/0x20 [ 290.314169] [ 290.316409] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 290.321347] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42 [ 290.340259] RSP: 0000:ffff88019cbbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 290.347972] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 290.355240] RDX: 0000000000000000 RSI: ffff88019c4a2980 RDI: 0000000000000282 [ 290.362507] RBP: ffff88019cbbf7b0 R08: ffff88019c4a2100 R09: 0000000000000000 [ 290.369774] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 290.377042] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 290.384373] skb_clone+0x1bb/0x500 [ 290.387919] ? skb_split+0x11e0/0x11e0 [ 290.391814] ? preempt_notifier_register+0x200/0x200 [ 290.396921] ? __switch_to_asm+0x34/0x70 [ 290.400984] ? __switch_to_asm+0x34/0x70 [ 290.405044] ? __switch_to_asm+0x40/0x70 [ 290.409105] ? __switch_to_asm+0x34/0x70 [ 290.413167] ? __switch_to_asm+0x40/0x70 [ 290.417230] ? __switch_to_asm+0x40/0x70 [ 290.421295] ? __switch_to_asm+0x34/0x70 [ 290.425371] ? __switch_to_asm+0x34/0x70 [ 290.429431] ? __switch_to_asm+0x40/0x70 [ 290.433490] ? __switch_to_asm+0x34/0x70 [ 290.437560] bpf_clone_redirect+0xb9/0x490 [ 290.441810] bpf_prog_bebbfe2050753572+0xf4/0x1000 [ 290.446745] ? __sched_text_start+0x8/0x8 [ 290.450898] ? retint_kernel+0x2d/0x2d [ 290.454788] ? trace_hardirqs_on_caller+0xc0/0x300 [ 290.459722] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 290.464486] ? find_held_lock+0x36/0x1c0 [ 290.468556] ? lock_acquire+0x1ed/0x520 [ 290.472529] ? bpf_test_run+0x32e/0x5a0 [ 290.476507] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.482054] ? check_preemption_disabled+0x48/0x200 [ 290.487081] ? kasan_check_read+0x11/0x20 [ 290.491235] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 290.496515] ? rcu_bh_qs+0xc0/0xc0 [ 290.500059] ? preempt_schedule+0x4d/0x60 [ 290.504212] ? ___preempt_schedule+0x16/0x18 [ 290.508631] ? bpf_test_run+0x1c0/0x5a0 [ 290.512618] ? netlink_diag_dump+0x2a0/0x2a0 [ 290.517030] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 290.522566] ? bpf_test_init.isra.9+0x70/0x100 [ 290.527157] ? bpf_prog_test_run_skb+0x634/0xb40 [ 290.531925] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 290.536771] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 290.542324] ? fput+0x130/0x1a0 [ 290.545617] ? __bpf_prog_get+0x9b/0x290 [ 290.549684] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 290.554535] ? bpf_prog_test_run+0x130/0x1a0 [ 290.558951] ? __x64_sys_bpf+0x3d8/0x510 [ 290.563014] ? bpf_prog_get+0x20/0x20 [ 290.566856] ? do_syscall_64+0x1b9/0x820 [ 290.570919] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 290.576286] ? syscall_return_slowpath+0x5e0/0x5e0 [ 290.581232] ? trace_hardirqs_off+0x300/0x300 [ 290.585733] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 290.590752] ? recalc_sigpending_tsk+0x180/0x180 [ 290.595512] ? kasan_check_write+0x14/0x20 [ 290.599757] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 290.604614] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 290.609997] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #51 [ 290.610068] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 290.616155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 290.616160] Call Trace: [ 290.616167] [ 290.616186] dump_stack+0x1c4/0x2b4 [ 290.616206] ? dump_stack_print_info.cold.2+0x52/0x52 [ 290.622737] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 290.632036] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.634593] syz-executor1 cpuset= [ 290.636743] warn_alloc.cold.118+0xb7/0x1bd [ 290.640351] syz1 [ 290.645534] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 290.656015] mems_allowed=0 [ 290.661546] ? lock_downgrade+0x900/0x900 [ 290.683136] ? trace_hardirqs_off+0xb8/0x300 [ 290.687553] ? trace_hardirqs_off+0xb8/0x300 [ 290.691977] __alloc_pages_slowpath+0x2667/0x2d80 [ 290.696857] ? warn_alloc+0x120/0x120 [ 290.700664] ? warn_alloc+0x120/0x120 [ 290.704468] ? print_usage_bug+0xc0/0xc0 [ 290.708529] ? warn_alloc+0x120/0x120 [ 290.712342] ? print_usage_bug+0xc0/0xc0 [ 290.716414] ? __lock_acquire+0x7ec/0x4ec0 [ 290.720654] ? __lock_acquire+0x7ec/0x4ec0 [ 290.724892] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 290.730435] ? should_fail+0x22d/0xd01 [ 290.734339] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 290.739446] ? __lock_acquire+0x7ec/0x4ec0 [ 290.743708] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 290.748809] ? __lock_acquire+0x7ec/0x4ec0 [ 290.753051] ? should_fail+0x22d/0xd01 [ 290.756954] ? mark_held_locks+0x130/0x130 [ 290.761194] ? mark_held_locks+0x130/0x130 [ 290.765430] ? graph_lock+0x170/0x170 [ 290.769230] ? graph_lock+0x170/0x170 [ 290.773036] ? graph_lock+0x170/0x170 [ 290.776843] ? print_usage_bug+0xc0/0xc0 [ 290.780908] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.786449] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.791994] ? check_preemption_disabled+0x48/0x200 [ 290.797013] ? check_preemption_disabled+0x48/0x200 [ 290.802044] ? __lock_is_held+0xb5/0x140 [ 290.806117] __alloc_pages_nodemask+0xa80/0xde0 [ 290.810790] ? graph_lock+0x170/0x170 [ 290.814595] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 290.819613] ? graph_lock+0x170/0x170 [ 290.823445] ? find_held_lock+0x36/0x1c0 [ 290.827519] ? ____cache_alloc_node+0x1c7/0x1e0 [ 290.832192] ? lock_downgrade+0x900/0x900 [ 290.836356] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.841900] cache_grow_begin+0x91/0x8c0 [ 290.845966] ? do_raw_spin_unlock+0xa7/0x2f0 [ 290.850384] fallback_alloc+0x203/0x2e0 [ 290.854371] ____cache_alloc_node+0x1c7/0x1e0 [ 290.858875] kmem_cache_alloc_node+0xe3/0x730 [ 290.863376] ? ipv6_get_ifaddr+0x42e/0x620 [ 290.867621] __alloc_skb+0x119/0x770 [ 290.871349] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 290.876634] ? skb_scrub_packet+0x490/0x490 [ 290.880959] ? lock_downgrade+0x900/0x900 [ 290.885116] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.890658] ? refcount_sub_and_test_checked+0x203/0x310 [ 290.896114] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 290.901571] ? addrconf_rs_timer+0x6f0/0x6f0 [ 290.905996] ndisc_alloc_skb+0x144/0x340 [ 290.910063] ndisc_send_rs+0x331/0x6e0 [ 290.913961] addrconf_rs_timer+0x3c0/0x6f0 [ 290.918203] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 290.922453] call_timer_fn+0x272/0x920 [ 290.926353] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 290.930600] ? process_timeout+0x40/0x40 [ 290.934661] ? find_held_lock+0x36/0x1c0 [ 290.938735] ? mark_held_locks+0xc7/0x130 [ 290.942892] ? _raw_spin_unlock_irq+0x27/0x80 [ 290.947387] ? _raw_spin_unlock_irq+0x27/0x80 [ 290.951883] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 290.956119] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 290.960704] ? trace_hardirqs_on+0xbd/0x310 [ 290.965030] ? kasan_check_read+0x11/0x20 [ 290.969185] ? __run_timers+0x7da/0xc70 [ 290.973162] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 290.978625] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 290.982869] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 290.987108] __run_timers+0x7e5/0xc70 [ 290.990928] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 290.996295] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 291.001333] ? graph_lock+0x170/0x170 [ 291.005145] ? print_usage_bug+0xc0/0xc0 [ 291.009206] ? lock_release+0x970/0x970 [ 291.013184] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 291.018394] ? find_held_lock+0x36/0x1c0 [ 291.022466] ? graph_lock+0x170/0x170 [ 291.026275] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.031815] ? check_preemption_disabled+0x48/0x200 [ 291.036855] ? __lock_is_held+0xb5/0x140 [ 291.042054] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.047595] ? check_preemption_disabled+0x48/0x200 [ 291.052627] run_timer_softirq+0x52/0xb0 [ 291.056692] ? rcu_read_lock_sched_held+0x108/0x120 [ 291.061714] __do_softirq+0x30b/0xad8 [ 291.065528] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 291.070640] ? pvclock_read_flags+0x160/0x160 [ 291.075135] ? lapic_next_event+0x5a/0x90 [ 291.079286] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.084841] ? check_preemption_disabled+0x48/0x200 [ 291.089861] ? check_preemption_disabled+0x48/0x200 [ 291.095224] ? kvm_clock_read+0x18/0x30 [ 291.099201] ? kvm_sched_clock_read+0x9/0x20 [ 291.103612] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.109153] ? check_preemption_disabled+0x48/0x200 [ 291.114187] irq_exit+0x17f/0x1c0 [ 291.117646] smp_apic_timer_interrupt+0x1cb/0x760 [ 291.122489] ? smp_reschedule_interrupt+0x109/0x650 [ 291.127509] ? smp_call_function_single_interrupt+0x650/0x650 [ 291.133396] ? interrupt_entry+0xb5/0xf0 [ 291.137459] ? trace_hardirqs_off_caller+0xbb/0x300 [ 291.142474] ? trace_hardirqs_off_caller+0xbb/0x300 [ 291.147493] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 291.152343] ? trace_hardirqs_off+0x300/0x300 [ 291.156843] ? trace_hardirqs_off+0x300/0x300 [ 291.161350] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.166899] ? check_preemption_disabled+0x48/0x200 [ 291.171930] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 291.176792] apic_timer_interrupt+0xf/0x20 [ 291.181496] [ 291.183738] RIP: 0010:console_unlock+0x1017/0x11a0 [ 291.188673] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80 [ 291.207585] RSP: 0000:ffff8801d9a4e6f8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 291.215299] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348121 [ 291.222576] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 291.229850] RBP: ffff8801d9a4e858 R08: ffff8801d9a40908 R09: 0000000000000006 [ 291.237139] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 291.244414] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000 [ 291.251702] ? netconsole_netdev_event+0x280/0x280 [ 291.256646] ? console_unlock+0x100e/0x11a0 [ 291.260992] ? devkmsg_read+0xbb0/0xbb0 [ 291.264976] ? lock_release+0x970/0x970 [ 291.268952] ? interrupt_entry+0xb0/0xf0 [ 291.273046] vprintk_emit+0x33d/0x930 [ 291.276870] ? wake_up_klogd+0x180/0x180 [ 291.280943] ? find_held_lock+0x36/0x1c0 [ 291.285011] ? mark_held_locks+0xc7/0x130 [ 291.289165] ? _raw_spin_unlock_irq+0x27/0x80 [ 291.293660] ? _raw_spin_unlock_irq+0x27/0x80 [ 291.298166] vprintk_default+0x28/0x30 [ 291.302058] vprintk_func+0x7e/0x181 [ 291.305775] printk+0xa7/0xcf [ 291.308886] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 291.313648] ? _raw_spin_unlock_irq+0x60/0x80 [ 291.318157] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 291.323466] dump_header+0x7cc/0xf72 [ 291.327197] ? pagefault_out_of_memory+0x197/0x197 [ 291.332153] ? graph_lock+0x170/0x170 [ 291.335951] ? graph_lock+0x170/0x170 [ 291.339755] ? print_usage_bug+0xc0/0xc0 [ 291.343816] ? print_usage_bug+0xc0/0xc0 [ 291.347889] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.353437] ? find_held_lock+0x36/0x1c0 [ 291.357513] ? mark_held_locks+0xc7/0x130 [ 291.361669] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 291.366770] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 291.371874] ? lockdep_hardirqs_on+0x421/0x5c0 [ 291.376462] ? trace_hardirqs_on+0xbd/0x310 [ 291.380784] ? kasan_check_read+0x11/0x20 [ 291.384933] ? ___ratelimit+0x36f/0x655 [ 291.388910] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 291.394363] ? trace_hardirqs_on+0x310/0x310 [ 291.398776] ? lock_downgrade+0x900/0x900 [ 291.402932] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 291.408038] ? ___ratelimit+0xaa/0x655 [ 291.411929] ? idr_get_free+0xec0/0xec0 [ 291.415909] ? kasan_check_write+0x14/0x20 [ 291.420147] ? do_raw_spin_lock+0xc1/0x200 [ 291.424390] oom_kill_process.cold.27+0x10/0x903 [ 291.429148] ? graph_lock+0x170/0x170 [ 291.432949] ? _raw_spin_unlock+0x2c/0x50 [ 291.437098] ? oom_badness+0xe6/0xaa0 [ 291.440907] ? oom_evaluate_task+0x540/0x540 [ 291.445350] ? find_held_lock+0x36/0x1c0 [ 291.449448] ? out_of_memory+0x974/0x14c0 [ 291.453633] ? lock_downgrade+0x900/0x900 [ 291.457798] ? check_preemption_disabled+0x48/0x200 [ 291.462825] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 291.468895] ? kasan_check_read+0x11/0x20 [ 291.473048] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 291.478335] ? rcu_bh_qs+0xc0/0xc0 [ 291.481885] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 291.486904] ? oom_evaluate_task+0x302/0x540 [ 291.491331] out_of_memory+0xa86/0x14c0 [ 291.495328] ? oom_killer_disable+0x3a0/0x3a0 [ 291.499830] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 291.504772] ? __mutex_add_waiter+0x2a0/0x2a0 [ 291.509286] __alloc_pages_slowpath+0x2318/0x2d80 [ 291.514175] ? warn_alloc+0x120/0x120 [ 291.517993] ? print_usage_bug+0xc0/0xc0 [ 291.522056] ? warn_alloc+0x120/0x120 [ 291.525864] ? print_usage_bug+0xc0/0xc0 [ 291.529934] ? print_usage_bug+0xc0/0xc0 [ 291.534006] ? print_usage_bug+0xc0/0xc0 [ 291.538074] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 291.543629] ? should_fail+0x22d/0xd01 [ 291.547523] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 291.552653] ? find_held_lock+0x36/0x1c0 [ 291.556728] ? mark_held_locks+0x130/0x130 [ 291.560969] ? ___might_sleep+0x1ed/0x300 [ 291.565120] ? lock_release+0x970/0x970 [ 291.569108] ? arch_local_save_flags+0x40/0x40 [ 291.573711] ? __might_sleep+0x95/0x190 [ 291.577698] __alloc_pages_nodemask+0xa80/0xde0 [ 291.582376] ? graph_lock+0x170/0x170 [ 291.586193] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 291.591218] ? graph_lock+0x170/0x170 [ 291.595044] ? find_held_lock+0x36/0x1c0 [ 291.599116] ? cache_grow_begin+0x5a4/0x8c0 [ 291.603450] ? lockdep_hardirqs_on+0x421/0x5c0 [ 291.608043] ? trace_hardirqs_on+0xbd/0x310 [ 291.612377] ? fallback_alloc+0x203/0x2e0 [ 291.616538] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 291.622009] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 291.627574] cache_grow_begin+0x91/0x8c0 [ 291.631650] ? do_raw_spin_unlock+0xa7/0x2f0 [ 291.636077] fallback_alloc+0x203/0x2e0 [ 291.640070] ____cache_alloc_node+0x1c7/0x1e0 [ 291.644586] kmem_cache_alloc+0x1f8/0x730 [ 291.648747] ? emulate_vsyscall+0x314/0xcf0 [ 291.653094] getname_flags+0xd0/0x5a0 [ 291.656910] user_path_at_empty+0x2d/0x50 [ 291.661084] vfs_statx+0x129/0x210 [ 291.664642] ? vfs_statx_fd+0xc0/0xc0 [ 291.668470] __do_sys_newstat+0x8f/0x110 [ 291.672547] ? cp_new_stat+0xa50/0xa50 [ 291.676453] ? do_syscall_64+0x9a/0x820 [ 291.680444] ? do_syscall_64+0x9a/0x820 [ 291.684433] ? lockdep_hardirqs_on+0x421/0x5c0 [ 291.689036] ? trace_hardirqs_on+0xbd/0x310 [ 291.693375] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 291.698763] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 291.704243] __x64_sys_newstat+0x54/0x80 [ 291.708323] do_syscall_64+0x1b9/0x820 [ 291.712217] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 291.717600] ? syscall_return_slowpath+0x5e0/0x5e0 [ 291.722538] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 291.727391] ? trace_hardirqs_off+0x300/0x300 [ 291.731891] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 291.736911] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.742454] ? prepare_exit_to_usermode+0x291/0x3b0 [ 291.747485] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 291.752348] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 291.757541] RIP: 0033:0x7fb3e3145c65 [ 291.761256] Code: Bad RIP value. [ 291.764620] RSP: 002b:00007ffdb31d7198 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 291.772339] RAX: ffffffffffffffda RBX: 00007ffdb31d73d0 RCX: 00007fb3e3145c65 [ 291.779612] RDX: 00007ffdb31d73d0 RSI: 00007ffdb31d73d0 RDI: 0000000000407545 [ 291.786882] RBP: 0000000000000000 R08: 0000000001bdd240 R09: 0000000000000001 [ 291.794152] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 291.801422] R13: 00007ffdb31d78d0 R14: 0000000000000000 R15: 0000000000000000 [ 291.808716] warn_alloc_show_mem: 1 callbacks suppressed [ 291.808729] CPU: 0 PID: 7764 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51 [ 291.808731] Mem-Info: [ 291.808761] active_anon:41297 inactive_anon:372 isolated_anon:0 [ 291.808761] active_file:15 inactive_file:16 isolated_file:0 [ 291.808761] unevictable:0 dirty:0 writeback:0 unstable:0 [ 291.808761] slab_reclaimable:8722 slab_unreclaimable:1483249 [ 291.808761] mapped:41138 shmem:379 pagetables:578 bounce:0 [ 291.808761] free:13567 free_pcp:124 free_cma:0 [ 291.814104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 291.814112] Call Trace: [ 291.821307] Node 0 active_anon:165188kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 153600kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 291.823709] [ 291.856684] Node 0 [ 291.866046] dump_stack+0x1c4/0x2b4 [ 291.868625] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 291.896196] ? dump_stack_print_info.cold.2+0x52/0x52 [ 291.898328] lowmem_reserve[]: [ 291.900568] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.904169] 0 [ 291.929684] warn_alloc.cold.118+0xb7/0x1bd [ 291.934853] 2817 [ 291.937958] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 291.943470] 6321 [ 291.945270] ? lock_downgrade+0x900/0x900 [ 291.949564] 6321 [ 291.951627] ? trace_hardirqs_off+0xb8/0x300 [ 291.958504] ? trace_hardirqs_off+0xb8/0x300 [ 291.962624] Node 0 [ 291.964692] __alloc_pages_slowpath+0x2667/0x2d80 [ 291.969091] DMA32 free:24812kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 291.973499] ? warn_alloc+0x120/0x120 [ 291.975685] lowmem_reserve[]: [ 291.980534] ? warn_alloc+0x120/0x120 [ 292.007232] 0 0 [ 292.011056] ? print_usage_bug+0xc0/0xc0 [ 292.014126] 3503 [ 292.017920] ? warn_alloc+0x120/0x120 [ 292.019869] 3503 [ 292.023925] ? print_usage_bug+0xc0/0xc0 [ 292.029766] ? __lock_acquire+0x7ec/0x4ec0 [ 292.031926] Node 0 [ 292.035989] ? __lock_acquire+0x7ec/0x4ec0 [ 292.040232] Normal free:13548kB min:37364kB low:46704kB high:56044kB active_anon:165188kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5376kB pagetables:2312kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 292.042450] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 292.046662] lowmem_reserve[]: [ 292.074874] ? should_fail+0x22d/0xd01 [ 292.080398] 0 [ 292.083517] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 292.087377] 0 [ 292.089181] ? __lock_acquire+0x7ec/0x4ec0 [ 292.094260] 0 0 [ 292.096083] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 292.100307] Node 0 [ 292.102301] ? __lock_acquire+0x7ec/0x4ec0 [ 292.107388] DMA: [ 292.109630] ? should_fail+0x22d/0xd01 [ 292.113844] 1*4kB [ 292.115917] ? mark_held_locks+0x130/0x130 [ 292.119775] (U) [ 292.121932] ? mark_held_locks+0x130/0x130 [ 292.126144] 0*8kB [ 292.128122] ? graph_lock+0x170/0x170 [ 292.132358] 0*16kB [ 292.134509] ? graph_lock+0x170/0x170 [ 292.138288] 1*32kB [ 292.140524] ? graph_lock+0x170/0x170 [ 292.144302] (U) [ 292.146549] ? print_usage_bug+0xc0/0xc0 [ 292.150334] 2*64kB [ 292.152325] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.156362] (U) [ 292.158603] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.164122] 1*128kB [ 292.166108] ? check_preemption_disabled+0x48/0x200 [ 292.171613] (U) 1*256kB [ 292.173956] ? check_preemption_disabled+0x48/0x200 [ 292.178942] (U) [ 292.181622] ? __lock_is_held+0xb5/0x140 [ 292.186603] 0*512kB [ 292.188582] __alloc_pages_nodemask+0xa80/0xde0 [ 292.192615] 1*1024kB [ 292.194934] ? graph_lock+0x170/0x170 [ 292.199579] (U) [ 292.201991] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 292.205761] 1*2048kB [ 292.207737] ? graph_lock+0x170/0x170 [ 292.212750] (M) [ 292.215174] ? find_held_lock+0x36/0x1c0 [ 292.218962] 3*4096kB [ 292.220944] ? ____cache_alloc_node+0x1c7/0x1e0 [ 292.224971] (M) [ 292.227668] ? lock_downgrade+0x900/0x900 [ 292.232329] = 15908kB [ 292.234313] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.238440] Node 0 [ 292.240858] cache_grow_begin+0x91/0x8c0 [ 292.246371] DMA32: [ 292.248609] ? do_raw_spin_unlock+0xa7/0x2f0 [ 292.252643] 3*4kB [ 292.254885] fallback_alloc+0x203/0x2e0 [ 292.259261] (UM) [ 292.261419] ____cache_alloc_node+0x1c7/0x1e0 [ 292.265364] 0*8kB [ 292.267428] kmem_cache_alloc_node+0xe3/0x730 [ 292.271891] 4*16kB [ 292.274041] ? ipv6_get_ifaddr+0x42e/0x620 [ 292.278507] (UM) [ 292.280752] __alloc_skb+0x119/0x770 [ 292.284952] 1*32kB [ 292.287015] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 292.290701] (M) [ 292.292939] ? skb_scrub_packet+0x490/0x490 [ 292.298191] 2*64kB [ 292.300168] ? lock_downgrade+0x900/0x900 [ 292.304465] (M) [ 292.306708] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.310825] 4*128kB [ 292.312807] ? refcount_sub_and_test_checked+0x203/0x310 [ 292.318345] (UM) [ 292.320679] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 292.326103] 2*256kB [ 292.328167] ? addrconf_rs_timer+0x6f0/0x6f0 [ 292.333608] (M) [ 292.335940] ndisc_alloc_skb+0x144/0x340 [ 292.340312] 4*512kB [ 292.342297] ndisc_send_rs+0x331/0x6e0 [ 292.346337] (UM) [ 292.348663] addrconf_rs_timer+0x3c0/0x6f0 [ 292.352526] 3*1024kB [ 292.354585] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 292.358813] (M) [ 292.361236] call_timer_fn+0x272/0x920 [ 292.365426] 3*2048kB (UM) [ 292.367412] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 292.371272] 3*4096kB [ 292.374112] ? process_timeout+0x40/0x40 [ 292.378327] (M) [ 292.380741] ? find_held_lock+0x36/0x1c0 [ 292.384776] = 24812kB [ 292.386752] ? __run_timers+0x7da/0xc70 [ 292.390782] Node 0 [ 292.393186] ? _raw_spin_unlock_irq+0x27/0x80 [ 292.397304] Normal: [ 292.399543] ? _raw_spin_unlock_irq+0x27/0x80 [ 292.404011] 1037*4kB [ 292.406344] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 292.406362] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 292.410846] (UMEH) [ 292.413259] ? trace_hardirqs_on+0xbd/0x310 [ 292.417466] 488*8kB [ 292.422042] ? kasan_check_read+0x11/0x20 [ 292.424251] (MEH) [ 292.428569] ? __run_timers+0x7da/0xc70 [ 292.430869] 154*16kB [ 292.435014] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 292.437135] (MEH) [ 292.441108] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 292.443493] 52*32kB [ 292.448942] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 292.451063] (MEH) [ 292.455296] __run_timers+0x7e5/0xc70 [ 292.457594] 10*64kB [ 292.461832] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 292.463944] (UMH) [ 292.467742] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 292.470033] 2*128kB (H) [ 292.475402] ? graph_lock+0x170/0x170 [ 292.477789] 2*256kB [ 292.482804] ? enqueue_hrtimer+0x1a5/0x560 [ 292.485446] (H) [ 292.489240] ? lock_release+0x970/0x970 [ 292.489257] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 292.491562] 0*512kB [ 292.495795] ? find_held_lock+0x36/0x1c0 [ 292.497743] 0*1024kB [ 292.501714] ? graph_lock+0x170/0x170 [ 292.506880] 0*2048kB [ 292.509199] ? pvclock_read_flags+0x160/0x160 [ 292.513235] 0*4096kB [ 292.515644] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.519418] = 13588kB [ 292.521826] ? check_preemption_disabled+0x48/0x200 [ 292.526301] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 292.528715] ? __lock_is_held+0xb5/0x140 [ 292.534223] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 292.536627] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.541616] 410 total pagecache pages [ 292.550461] ? check_preemption_disabled+0x48/0x200 [ 292.554505] 0 pages in swap cache [ 292.563077] run_timer_softirq+0x52/0xb0 [ 292.568598] Swap cache stats: add 0, delete 0, find 0/0 [ 292.572397] ? rcu_read_lock_sched_held+0x108/0x120 [ 292.577386] Free swap = 0kB [ 292.580839] __do_softirq+0x30b/0xad8 [ 292.584882] Total swap = 0kB [ 292.590253] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 292.595231] 1965979 pages RAM [ 292.598246] ? pvclock_read_flags+0x160/0x160 [ 292.602013] 0 pages HighMem/MovableOnly [ 292.602022] 342744 pages reserved [ 292.605033] ? lapic_next_event+0x5a/0x90 [ 292.610114] 0 pages cma reserved [ 292.613215] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.617745] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 292.621677] ? check_preemption_disabled+0x48/0x200 [ 292.625195] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 292.629248] ? check_preemption_disabled+0x48/0x200 [ 292.632589] init cpuset= [ 292.638123] ? kvm_clock_read+0x18/0x30 [ 292.644588] / [ 292.649663] ? kvm_sched_clock_read+0x9/0x20 [ 292.659357] mems_allowed=0 [ 292.664376] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.685555] ? check_preemption_disabled+0x48/0x200 [ 292.690587] irq_exit+0x17f/0x1c0 [ 292.694045] smp_apic_timer_interrupt+0x1cb/0x760 [ 292.698889] ? smp_reschedule_interrupt+0x109/0x650 [ 292.703910] ? smp_call_function_single_interrupt+0x650/0x650 [ 292.709795] ? interrupt_entry+0xb5/0xf0 [ 292.713863] ? trace_hardirqs_off_caller+0xbb/0x300 [ 292.718886] ? trace_hardirqs_off_caller+0xbb/0x300 [ 292.723910] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 292.728760] ? trace_hardirqs_off+0x300/0x300 [ 292.733258] ? trace_hardirqs_off+0x300/0x300 [ 292.737756] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 292.743298] ? check_preemption_disabled+0x48/0x200 [ 292.748345] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 292.753895] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 292.758751] apic_timer_interrupt+0xf/0x20 [ 292.762984] [ 292.765224] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 292.770162] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42 [ 292.789074] RSP: 0000:ffff88019cbbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 292.796792] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 292.804062] RDX: 0000000000000000 RSI: ffff88019c4a2980 RDI: 0000000000000282 [ 292.811355] RBP: ffff88019cbbf7b0 R08: ffff88019c4a2100 R09: 0000000000000000 [ 292.818628] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 292.825898] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 292.833217] skb_clone+0x1bb/0x500 [ 292.836760] ? skb_split+0x11e0/0x11e0 [ 292.840653] ? preempt_notifier_register+0x200/0x200 [ 292.845756] ? __switch_to_asm+0x34/0x70 [ 292.849817] ? __switch_to_asm+0x34/0x70 [ 292.853875] ? __switch_to_asm+0x40/0x70 [ 292.857946] ? __switch_to_asm+0x34/0x70 [ 292.862005] ? __switch_to_asm+0x40/0x70 [ 292.866070] ? __switch_to_asm+0x40/0x70 [ 292.870131] ? __switch_to_asm+0x34/0x70 [ 292.874196] ? __switch_to_asm+0x34/0x70 [ 292.878256] ? __switch_to_asm+0x40/0x70 [ 292.882316] ? __switch_to_asm+0x34/0x70 [ 292.886402] bpf_clone_redirect+0xb9/0x490 [ 292.890651] bpf_prog_bebbfe2050753572+0xf4/0x1000 [ 292.895586] ? __sched_text_start+0x8/0x8 [ 292.899737] ? retint_kernel+0x2d/0x2d [ 292.903630] ? trace_hardirqs_on_caller+0xc0/0x300 [ 292.908568] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 292.913346] ? find_held_lock+0x36/0x1c0 [ 292.917419] ? lock_acquire+0x1ed/0x520 [ 292.921393] ? bpf_test_run+0x32e/0x5a0 [ 292.925375] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.930917] ? check_preemption_disabled+0x48/0x200 [ 292.935944] ? kasan_check_read+0x11/0x20 [ 292.940099] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 292.945383] ? rcu_bh_qs+0xc0/0xc0 [ 292.948927] ? preempt_schedule+0x4d/0x60 [ 292.953081] ? ___preempt_schedule+0x16/0x18 [ 292.957504] ? bpf_test_run+0x1c0/0x5a0 [ 292.961491] ? netlink_diag_dump+0x2a0/0x2a0 [ 292.965907] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 292.971455] ? bpf_test_init.isra.9+0x70/0x100 [ 292.976048] ? bpf_prog_test_run_skb+0x634/0xb40 [ 292.980817] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 292.985664] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 292.991220] ? fput+0x130/0x1a0 [ 292.994504] ? __bpf_prog_get+0x9b/0x290 [ 292.998573] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 293.003422] ? bpf_prog_test_run+0x130/0x1a0 [ 293.007840] ? __x64_sys_bpf+0x3d8/0x510 [ 293.011905] ? bpf_prog_get+0x20/0x20 [ 293.015740] ? do_syscall_64+0x1b9/0x820 [ 293.019807] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 293.025178] ? syscall_return_slowpath+0x5e0/0x5e0 [ 293.030116] ? trace_hardirqs_off+0x300/0x300 [ 293.034614] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 293.039633] ? recalc_sigpending_tsk+0x180/0x180 [ 293.044398] ? kasan_check_write+0x14/0x20 [ 293.048643] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 293.053500] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 293.058890] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #51 [ 293.058961] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 293.065044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 293.065049] Call Trace: [ 293.065056] [ 293.065076] dump_stack+0x1c4/0x2b4 [ 293.065092] ? dump_stack_print_info.cold.2+0x52/0x52 [ 293.071626] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 293.080932] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.083492] syz-executor1 cpuset= [ 293.085643] warn_alloc.cold.118+0xb7/0x1bd [ 293.089237] syz1 [ 293.094716] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 293.105190] mems_allowed=0 [ 293.110730] ? lock_downgrade+0x900/0x900 [ 293.132333] ? trace_hardirqs_off+0xb8/0x300 [ 293.136754] ? trace_hardirqs_off+0xb8/0x300 [ 293.141176] __alloc_pages_slowpath+0x2667/0x2d80 [ 293.146057] ? warn_alloc+0x120/0x120 [ 293.149869] ? trace_hardirqs_on+0x310/0x310 [ 293.154282] ? warn_alloc+0x120/0x120 [ 293.158090] ? print_usage_bug+0xc0/0xc0 [ 293.162157] ? warn_alloc+0x120/0x120 [ 293.165957] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 293.170980] ? print_usage_bug+0xc0/0xc0 [ 293.175050] ? __lock_acquire+0x7ec/0x4ec0 [ 293.179287] ? __lock_acquire+0x7ec/0x4ec0 [ 293.183536] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 293.189083] ? should_fail+0x22d/0xd01 [ 293.192977] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 293.198088] ? __lock_acquire+0x7ec/0x4ec0 [ 293.202339] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 293.207443] ? __lock_acquire+0x7ec/0x4ec0 [ 293.211677] ? should_fail+0x22d/0xd01 [ 293.215563] ? print_usage_bug+0xc0/0xc0 [ 293.219635] ? mark_held_locks+0x130/0x130 [ 293.223884] ? mark_held_locks+0x130/0x130 [ 293.228133] ? graph_lock+0x170/0x170 [ 293.231936] ? print_usage_bug+0xc0/0xc0 [ 293.235999] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 293.240760] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.246303] ? check_preemption_disabled+0x48/0x200 [ 293.251337] ? check_preemption_disabled+0x48/0x200 [ 293.256370] ? __lock_is_held+0xb5/0x140 [ 293.260441] __alloc_pages_nodemask+0xa80/0xde0 [ 293.265112] ? graph_lock+0x170/0x170 [ 293.268923] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 293.273943] ? graph_lock+0x170/0x170 [ 293.277760] ? find_held_lock+0x36/0x1c0 [ 293.281835] ? ____cache_alloc_node+0x1c7/0x1e0 [ 293.286520] ? lock_downgrade+0x900/0x900 [ 293.290685] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.296234] cache_grow_begin+0x91/0x8c0 [ 293.300298] ? do_raw_spin_unlock+0xa7/0x2f0 [ 293.304723] fallback_alloc+0x203/0x2e0 [ 293.308707] ____cache_alloc_node+0x1c7/0x1e0 [ 293.313214] kmem_cache_alloc_node+0xe3/0x730 [ 293.317723] ? ipv6_get_ifaddr+0x42e/0x620 [ 293.321969] __alloc_skb+0x119/0x770 [ 293.325685] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 293.330970] ? skb_scrub_packet+0x490/0x490 [ 293.335295] ? lock_downgrade+0x900/0x900 [ 293.339466] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.345008] ? refcount_sub_and_test_checked+0x203/0x310 [ 293.350466] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 293.355920] ? addrconf_rs_timer+0x6f0/0x6f0 [ 293.360353] ndisc_alloc_skb+0x144/0x340 [ 293.364429] ndisc_send_rs+0x331/0x6e0 [ 293.368335] addrconf_rs_timer+0x3c0/0x6f0 [ 293.372580] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 293.376834] call_timer_fn+0x272/0x920 [ 293.380732] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 293.384974] ? process_timeout+0x40/0x40 [ 293.389038] ? find_held_lock+0x36/0x1c0 [ 293.393114] ? mark_held_locks+0xc7/0x130 [ 293.397269] ? _raw_spin_unlock_irq+0x27/0x80 [ 293.401766] ? _raw_spin_unlock_irq+0x27/0x80 [ 293.406262] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 293.410502] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 293.415093] ? trace_hardirqs_on+0xbd/0x310 [ 293.419416] ? kasan_check_read+0x11/0x20 [ 293.423569] ? __run_timers+0x7da/0xc70 [ 293.427545] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 293.433005] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 293.437269] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 293.441508] __run_timers+0x7e5/0xc70 [ 293.445338] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 293.450708] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 293.455729] ? graph_lock+0x170/0x170 [ 293.459537] ? print_usage_bug+0xc0/0xc0 [ 293.463598] ? lock_release+0x970/0x970 [ 293.467582] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 293.472782] ? find_held_lock+0x36/0x1c0 [ 293.476860] ? graph_lock+0x170/0x170 [ 293.480669] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.486215] ? check_preemption_disabled+0x48/0x200 [ 293.491246] ? __lock_is_held+0xb5/0x140 [ 293.495310] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.500871] ? check_preemption_disabled+0x48/0x200 [ 293.505902] run_timer_softirq+0x52/0xb0 [ 293.509966] ? rcu_read_lock_sched_held+0x108/0x120 [ 293.514991] __do_softirq+0x30b/0xad8 [ 293.518827] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 293.523944] ? pvclock_read_flags+0x160/0x160 [ 293.528446] ? lapic_next_event+0x5a/0x90 [ 293.532596] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.538155] ? check_preemption_disabled+0x48/0x200 [ 293.543174] ? check_preemption_disabled+0x48/0x200 [ 293.548203] ? kvm_clock_read+0x18/0x30 [ 293.552184] ? kvm_sched_clock_read+0x9/0x20 [ 293.556601] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.562146] ? check_preemption_disabled+0x48/0x200 [ 293.567181] irq_exit+0x17f/0x1c0 [ 293.570643] smp_apic_timer_interrupt+0x1cb/0x760 [ 293.575491] ? smp_reschedule_interrupt+0x109/0x650 [ 293.580518] ? smp_call_function_single_interrupt+0x650/0x650 [ 293.586404] ? interrupt_entry+0xb5/0xf0 [ 293.590468] ? trace_hardirqs_off_caller+0xbb/0x300 [ 293.595483] ? trace_hardirqs_off_caller+0xbb/0x300 [ 293.600505] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 293.605355] ? trace_hardirqs_off+0x300/0x300 [ 293.609861] ? trace_hardirqs_off+0x300/0x300 [ 293.614367] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.619915] ? check_preemption_disabled+0x48/0x200 [ 293.624947] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 293.629822] apic_timer_interrupt+0xf/0x20 [ 293.634056] [ 293.636300] RIP: 0010:console_unlock+0x1017/0x11a0 [ 293.641246] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80 [ 293.660158] RSP: 0000:ffff8801d9a4e6f8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 293.667877] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348121 [ 293.675148] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 293.682419] RBP: ffff8801d9a4e858 R08: ffff8801d9a40908 R09: 0000000000000006 [ 293.689689] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 293.696962] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000 [ 293.704250] ? netconsole_netdev_event+0x280/0x280 [ 293.709195] ? console_unlock+0x100e/0x11a0 [ 293.713540] ? devkmsg_read+0xbb0/0xbb0 [ 293.717519] ? lock_release+0x970/0x970 [ 293.721499] ? interrupt_entry+0xb0/0xf0 [ 293.725585] vprintk_emit+0x33d/0x930 [ 293.729396] ? wake_up_klogd+0x180/0x180 [ 293.733471] ? find_held_lock+0x36/0x1c0 [ 293.737628] ? mark_held_locks+0xc7/0x130 [ 293.741786] ? _raw_spin_unlock_irq+0x27/0x80 [ 293.746280] ? _raw_spin_unlock_irq+0x27/0x80 [ 293.750785] vprintk_default+0x28/0x30 [ 293.754674] vprintk_func+0x7e/0x181 [ 293.758394] printk+0xa7/0xcf [ 293.761503] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 293.766269] ? _raw_spin_unlock_irq+0x60/0x80 [ 293.770778] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 293.776069] dump_header+0x7cc/0xf72 [ 293.779802] ? pagefault_out_of_memory+0x197/0x197 [ 293.784763] ? graph_lock+0x170/0x170 [ 293.788572] ? graph_lock+0x170/0x170 [ 293.792380] ? print_usage_bug+0xc0/0xc0 [ 293.796444] ? print_usage_bug+0xc0/0xc0 [ 293.800516] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.806062] ? find_held_lock+0x36/0x1c0 [ 293.810134] ? mark_held_locks+0xc7/0x130 [ 293.814292] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 293.819403] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 293.824513] ? lockdep_hardirqs_on+0x421/0x5c0 [ 293.829099] ? trace_hardirqs_on+0xbd/0x310 [ 293.833426] ? kasan_check_read+0x11/0x20 [ 293.837581] ? ___ratelimit+0x36f/0x655 [ 293.841558] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 293.847011] ? trace_hardirqs_on+0x310/0x310 [ 293.851422] ? lock_downgrade+0x900/0x900 [ 293.855580] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 293.860686] ? ___ratelimit+0xaa/0x655 [ 293.864576] ? idr_get_free+0xec0/0xec0 [ 293.868556] ? kasan_check_write+0x14/0x20 [ 293.872792] ? do_raw_spin_lock+0xc1/0x200 [ 293.877040] oom_kill_process.cold.27+0x10/0x903 [ 293.881800] ? graph_lock+0x170/0x170 [ 293.885603] ? _raw_spin_unlock+0x2c/0x50 [ 293.889757] ? oom_badness+0xe6/0xaa0 [ 293.893566] ? oom_evaluate_task+0x540/0x540 [ 293.897986] ? find_held_lock+0x36/0x1c0 [ 293.902079] ? out_of_memory+0x974/0x14c0 [ 293.906230] ? lock_downgrade+0x900/0x900 [ 293.910386] ? check_preemption_disabled+0x48/0x200 [ 293.915420] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 293.921224] ? kasan_check_read+0x11/0x20 [ 293.925400] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 293.930686] ? rcu_bh_qs+0xc0/0xc0 [ 293.934235] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 293.939251] ? oom_evaluate_task+0x302/0x540 [ 293.943668] out_of_memory+0xa86/0x14c0 [ 293.947659] ? oom_killer_disable+0x3a0/0x3a0 [ 293.952157] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 293.957114] ? __mutex_add_waiter+0x2a0/0x2a0 [ 293.961628] __alloc_pages_slowpath+0x2318/0x2d80 [ 293.966511] ? warn_alloc+0x120/0x120 [ 293.970338] ? print_usage_bug+0xc0/0xc0 [ 293.974403] ? warn_alloc+0x120/0x120 [ 293.978203] ? print_usage_bug+0xc0/0xc0 [ 293.982270] ? print_usage_bug+0xc0/0xc0 [ 293.986339] ? print_usage_bug+0xc0/0xc0 [ 293.990409] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 293.995951] ? should_fail+0x22d/0xd01 [ 293.999853] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 294.004988] ? find_held_lock+0x36/0x1c0 [ 294.009073] ? mark_held_locks+0x130/0x130 [ 294.013338] ? ___might_sleep+0x1ed/0x300 [ 294.017491] ? lock_release+0x970/0x970 [ 294.021477] ? arch_local_save_flags+0x40/0x40 [ 294.026072] ? __might_sleep+0x95/0x190 [ 294.030056] __alloc_pages_nodemask+0xa80/0xde0 [ 294.034726] ? graph_lock+0x170/0x170 [ 294.038534] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 294.043553] ? graph_lock+0x170/0x170 [ 294.047378] ? find_held_lock+0x36/0x1c0 [ 294.051447] ? cache_grow_begin+0x5a4/0x8c0 [ 294.055770] ? lockdep_hardirqs_on+0x421/0x5c0 [ 294.060368] ? trace_hardirqs_on+0xbd/0x310 [ 294.064695] ? fallback_alloc+0x203/0x2e0 [ 294.068850] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 294.074316] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 294.079877] cache_grow_begin+0x91/0x8c0 [ 294.083944] ? do_raw_spin_unlock+0xa7/0x2f0 [ 294.088368] fallback_alloc+0x203/0x2e0 [ 294.092362] ____cache_alloc_node+0x1c7/0x1e0 [ 294.096877] kmem_cache_alloc+0x1f8/0x730 [ 294.101034] ? emulate_vsyscall+0x314/0xcf0 [ 294.105369] getname_flags+0xd0/0x5a0 [ 294.109182] user_path_at_empty+0x2d/0x50 [ 294.113345] vfs_statx+0x129/0x210 [ 294.116894] ? vfs_statx_fd+0xc0/0xc0 [ 294.120709] __do_sys_newstat+0x8f/0x110 [ 294.124775] ? cp_new_stat+0xa50/0xa50 [ 294.128666] ? do_syscall_64+0x9a/0x820 [ 294.132641] ? do_syscall_64+0x9a/0x820 [ 294.136622] ? lockdep_hardirqs_on+0x421/0x5c0 [ 294.141213] ? trace_hardirqs_on+0xbd/0x310 [ 294.145542] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 294.150908] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 294.156373] __x64_sys_newstat+0x54/0x80 [ 294.160444] do_syscall_64+0x1b9/0x820 [ 294.164342] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 294.169714] ? syscall_return_slowpath+0x5e0/0x5e0 [ 294.174644] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 294.179496] ? trace_hardirqs_off+0x300/0x300 [ 294.184002] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 294.189032] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.194572] ? prepare_exit_to_usermode+0x291/0x3b0 [ 294.199600] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 294.204459] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 294.209648] RIP: 0033:0x7fb3e3145c65 [ 294.213366] Code: Bad RIP value. [ 294.216733] RSP: 002b:00007ffdb31d7198 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 294.224447] RAX: ffffffffffffffda RBX: 00007ffdb31d73d0 RCX: 00007fb3e3145c65 [ 294.232249] RDX: 00007ffdb31d73d0 RSI: 00007ffdb31d73d0 RDI: 0000000000407545 [ 294.239520] RBP: 0000000000000000 R08: 0000000001bdd240 R09: 0000000000000001 [ 294.246789] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 294.254056] R13: 00007ffdb31d78d0 R14: 0000000000000000 R15: 0000000000000000 [ 294.261366] CPU: 0 PID: 7764 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51 [ 294.261372] warn_alloc_show_mem: 1 callbacks suppressed [ 294.261379] Mem-Info: [ 294.268572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 294.273941] active_anon:41297 inactive_anon:372 isolated_anon:0 [ 294.273941] active_file:15 inactive_file:16 isolated_file:0 [ 294.273941] unevictable:0 dirty:0 writeback:0 unstable:0 [ 294.273941] slab_reclaimable:8722 slab_unreclaimable:1483249 [ 294.273941] mapped:41138 shmem:379 pagetables:578 bounce:0 [ 294.273941] free:13567 free_pcp:124 free_cma:0 [ 294.276316] Call Trace: [ 294.285736] Node 0 active_anon:165188kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 153600kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 294.318596] [ 294.321170] Node 0 [ 294.348765] dump_stack+0x1c4/0x2b4 [ 294.350922] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 294.353131] ? dump_stack_print_info.cold.2+0x52/0x52 [ 294.356730] lowmem_reserve[]: [ 294.382247] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.387415] 0 [ 294.390527] warn_alloc.cold.118+0xb7/0x1bd [ 294.396019] 2817 6321 [ 294.397830] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 294.402119] 6321 [ 294.404616] ? lock_downgrade+0x900/0x900 [ 294.411500] ? trace_hardirqs_off+0xb8/0x300 [ 294.415614] Node 0 DMA32 free:24812kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 294.420051] ? trace_hardirqs_off+0xb8/0x300 [ 294.420075] __alloc_pages_slowpath+0x2667/0x2d80 [ 294.447375] lowmem_reserve[]: 0 [ 294.451834] ? warn_alloc+0x120/0x120 [ 294.456616] 0 3503 [ 294.459907] ? warn_alloc+0x120/0x120 [ 294.463668] 3503 [ 294.465912] ? print_usage_bug+0xc0/0xc0 [ 294.469685] Node 0 [ 294.471742] ? warn_alloc+0x120/0x120 [ 294.475800] Normal free:13548kB min:37364kB low:46704kB high:56044kB active_anon:165188kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5376kB pagetables:2312kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 294.478008] ? print_usage_bug+0xc0/0xc0 [ 294.481782] lowmem_reserve[]: [ 294.509989] ? __lock_acquire+0x7ec/0x4ec0 [ 294.514032] 0 [ 294.517136] ? __lock_acquire+0x7ec/0x4ec0 [ 294.521344] 0 [ 294.523153] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 294.527373] 0 [ 294.529175] ? should_fail+0x22d/0xd01 [ 294.534682] 0 [ 294.536484] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 294.542177] ? __lock_acquire+0x7ec/0x4ec0 [ 294.547253] Node 0 DMA: [ 294.551490] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 294.551501] 1*4kB [ 294.554252] ? __lock_acquire+0x7ec/0x4ec0 [ 294.559338] (U) [ 294.561491] ? should_fail+0x22d/0xd01 [ 294.565737] 0*8kB [ 294.567716] ? mark_held_locks+0x130/0x130 [ 294.571571] 0*16kB [ 294.573757] ? mark_held_locks+0x130/0x130 [ 294.577965] 1*32kB [ 294.580196] ? graph_lock+0x170/0x170 [ 294.584402] (U) [ 294.586632] ? graph_lock+0x170/0x170 [ 294.590410] 2*64kB [ 294.592380] ? graph_lock+0x170/0x170 [ 294.596155] (U) [ 294.598389] ? print_usage_bug+0xc0/0xc0 [ 294.602165] 1*128kB [ 294.604139] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.608196] (U) [ 294.610517] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.616026] 1*256kB [ 294.618001] ? check_preemption_disabled+0x48/0x200 [ 294.623511] (U) [ 294.625839] ? check_preemption_disabled+0x48/0x200 [ 294.630828] 0*512kB [ 294.632810] ? __lock_is_held+0xb5/0x140 [ 294.637792] 1*1024kB [ 294.640117] __alloc_pages_nodemask+0xa80/0xde0 [ 294.644144] (U) [ 294.646553] ? graph_lock+0x170/0x170 [ 294.651197] 1*2048kB [ 294.653170] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 294.656941] (M) [ 294.659361] ? graph_lock+0x170/0x170 [ 294.664359] 3*4096kB [ 294.666366] ? find_held_lock+0x36/0x1c0 [ 294.670118] (M) [ 294.672535] ? ____cache_alloc_node+0x1c7/0x1e0 [ 294.676575] = 15908kB [ 294.676583] Node 0 [ 294.678577] ? lock_downgrade+0x900/0x900 [ 294.683232] DMA32: 3*4kB [ 294.685656] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.687864] (UM) [ 294.692014] cache_grow_begin+0x91/0x8c0 [ 294.694742] 0*8kB [ 294.700281] ? do_raw_spin_unlock+0xa7/0x2f0 [ 294.702316] 4*16kB [ 294.706387] fallback_alloc+0x203/0x2e0 [ 294.708503] (UM) [ 294.712914] ____cache_alloc_node+0x1c7/0x1e0 [ 294.715121] 1*32kB [ 294.719092] kmem_cache_alloc_node+0xe3/0x730 [ 294.721122] (M) [ 294.725611] ? ipv6_get_ifaddr+0x42e/0x620 [ 294.727825] 2*64kB [ 294.732318] __alloc_skb+0x119/0x770 [ 294.734261] (M) [ 294.738496] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 294.740707] 4*128kB [ 294.744415] ? skb_scrub_packet+0x490/0x490 [ 294.746366] (UM) [ 294.751638] ? lock_downgrade+0x900/0x900 [ 294.753935] 2*256kB [ 294.758259] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.760287] (M) [ 294.764432] ? refcount_sub_and_test_checked+0x203/0x310 [ 294.766728] 4*512kB [ 294.772262] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 294.774211] (UM) [ 294.779658] ? addrconf_rs_timer+0x6f0/0x6f0 [ 294.781959] 3*1024kB [ 294.787415] ndisc_alloc_skb+0x144/0x340 [ 294.789443] (M) [ 294.793852] ndisc_send_rs+0x331/0x6e0 [ 294.796241] 3*2048kB [ 294.800299] addrconf_rs_timer+0x3c0/0x6f0 [ 294.802245] (UM) [ 294.806129] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 294.808510] 3*4096kB [ 294.812750] call_timer_fn+0x272/0x920 [ 294.814775] (M) [ 294.819023] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 294.821410] = 24812kB [ 294.825292] ? process_timeout+0x40/0x40 [ 294.827244] Node 0 [ 294.831473] ? find_held_lock+0x36/0x1c0 [ 294.833878] Normal: [ 294.837947] ? __run_timers+0x7da/0xc70 [ 294.840152] 1037*4kB [ 294.844206] ? _raw_spin_unlock_irq+0x27/0x80 [ 294.846503] (UMEH) [ 294.850471] ? _raw_spin_unlock_irq+0x27/0x80 [ 294.852858] 488*8kB [ 294.857355] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 294.857372] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 294.859586] (MEH) [ 294.864074] ? trace_hardirqs_on+0xbd/0x310 [ 294.866373] 154*16kB (MEH) [ 294.870609] ? kasan_check_read+0x11/0x20 [ 294.870627] ? __run_timers+0x7da/0xc70 [ 294.875234] 52*32kB [ 294.877388] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 294.881698] (MEH) [ 294.884631] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 294.888749] 10*64kB [ 294.892720] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 294.895012] (UMH) [ 294.900461] __run_timers+0x7e5/0xc70 [ 294.902583] 2*128kB [ 294.906821] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 294.909107] (H) [ 294.913343] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 294.915466] 2*256kB [ 294.919268] ? graph_lock+0x170/0x170 [ 294.921564] (H) [ 294.926925] ? enqueue_hrtimer+0x1a5/0x560 [ 294.928875] 0*512kB [ 294.933888] ? lock_release+0x970/0x970 [ 294.936183] 0*1024kB 0*2048kB [ 294.939990] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 294.941938] 0*4096kB [ 294.946171] ? find_held_lock+0x36/0x1c0 [ 294.948464] = 13588kB [ 294.952436] ? graph_lock+0x170/0x170 [ 294.955606] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 294.960784] ? pvclock_read_flags+0x160/0x160 [ 294.963174] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 294.967223] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.969609] 410 total pagecache pages [ 294.973408] ? check_preemption_disabled+0x48/0x200 [ 294.982224] 0 pages in swap cache [ 294.986722] ? __lock_is_held+0xb5/0x140 [ 294.995262] Swap cache stats: add 0, delete 0, find 0/0 [ 294.995271] Free swap = 0kB [ 295.000811] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 295.004590] Total swap = 0kB [ 295.009607] ? check_preemption_disabled+0x48/0x200 [ 295.013029] 1965979 pages RAM [ 295.017098] run_timer_softirq+0x52/0xb0 [ 295.022426] 0 pages HighMem/MovableOnly [ 295.022435] 342744 pages reserved [ 295.025457] ? rcu_read_lock_sched_held+0x108/0x120 [ 295.030960] 0 pages cma reserved [ 295.031035] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 295.033988] __do_softirq+0x30b/0xad8 [ 295.034015] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 295.039072] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 295.042123] ? pvclock_read_flags+0x160/0x160 [ 295.046154] init cpuset= [ 295.050128] ? lapic_next_event+0x5a/0x90 [ 295.053551] / [ 295.058568] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 295.061906] mems_allowed=0 [ 295.068399] ? check_preemption_disabled+0x48/0x200 [ 295.113898] ? check_preemption_disabled+0x48/0x200 [ 295.118939] ? kvm_clock_read+0x18/0x30 [ 295.122917] ? kvm_sched_clock_read+0x9/0x20 [ 295.127345] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 295.132899] ? check_preemption_disabled+0x48/0x200 [ 295.137937] irq_exit+0x17f/0x1c0 [ 295.141404] smp_apic_timer_interrupt+0x1cb/0x760 [ 295.146251] ? smp_reschedule_interrupt+0x109/0x650 [ 295.151279] ? smp_call_function_single_interrupt+0x650/0x650 [ 295.157172] ? interrupt_entry+0xb5/0xf0 [ 295.161241] ? trace_hardirqs_off_caller+0xbb/0x300 [ 295.166283] ? trace_hardirqs_off_caller+0xbb/0x300 [ 295.171309] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 295.176177] ? trace_hardirqs_off+0x300/0x300 [ 295.180680] ? trace_hardirqs_off+0x300/0x300 [ 295.185185] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 295.190733] ? check_preemption_disabled+0x48/0x200 [ 295.195751] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 295.201302] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 295.206168] apic_timer_interrupt+0xf/0x20 [ 295.210397] [ 295.212637] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 295.217568] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42 [ 295.236484] RSP: 0000:ffff88019cbbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 295.244227] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 295.251508] RDX: 0000000000000000 RSI: ffff88019c4a2980 RDI: 0000000000000282 [ 295.258788] RBP: ffff88019cbbf7b0 R08: ffff88019c4a2100 R09: 0000000000000000 [ 295.266063] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 295.273349] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 295.280679] skb_clone+0x1bb/0x500 [ 295.284229] ? skb_split+0x11e0/0x11e0 [ 295.290036] ? preempt_notifier_register+0x200/0x200 [ 295.295152] ? __switch_to_asm+0x34/0x70 [ 295.299218] ? __switch_to_asm+0x34/0x70 [ 295.303281] ? __switch_to_asm+0x40/0x70 [ 295.307361] ? __switch_to_asm+0x34/0x70 [ 295.311425] ? __switch_to_asm+0x40/0x70 [ 295.315492] ? __switch_to_asm+0x40/0x70 [ 295.319555] ? __switch_to_asm+0x34/0x70 [ 295.323626] ? __switch_to_asm+0x34/0x70 [ 295.327692] ? __switch_to_asm+0x40/0x70 [ 295.331755] ? __switch_to_asm+0x34/0x70 [ 295.335834] bpf_clone_redirect+0xb9/0x490 [ 295.340088] bpf_prog_bebbfe2050753572+0xf4/0x1000 [ 295.345033] ? __sched_text_start+0x8/0x8 [ 295.349194] ? retint_kernel+0x2d/0x2d [ 295.353086] ? trace_hardirqs_on_caller+0xc0/0x300 [ 295.358025] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 295.362790] ? find_held_lock+0x36/0x1c0 [ 295.366866] ? lock_acquire+0x1ed/0x520 [ 295.370848] ? bpf_test_run+0x32e/0x5a0 [ 295.374832] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 295.380396] ? check_preemption_disabled+0x48/0x200 [ 295.385422] ? kasan_check_read+0x11/0x20 [ 295.389574] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 295.394860] ? rcu_bh_qs+0xc0/0xc0 [ 295.398410] ? preempt_schedule+0x4d/0x60 [ 295.402563] ? ___preempt_schedule+0x16/0x18 [ 295.406983] ? bpf_test_run+0x1c0/0x5a0 [ 295.410971] ? netlink_diag_dump+0x2a0/0x2a0 [ 295.415392] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 295.420951] ? bpf_test_init.isra.9+0x70/0x100 [ 295.425544] ? bpf_prog_test_run_skb+0x634/0xb40 [ 295.430312] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 295.435172] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 295.440712] ? fput+0x130/0x1a0 [ 295.444001] ? __bpf_prog_get+0x9b/0x290 [ 295.448071] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 295.452918] ? bpf_prog_test_run+0x130/0x1a0 [ 295.457347] ? __x64_sys_bpf+0x3d8/0x510 [ 295.461418] ? bpf_prog_get+0x20/0x20 [ 295.465244] ? do_syscall_64+0x1b9/0x820 [ 295.469312] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 295.474698] ? syscall_return_slowpath+0x5e0/0x5e0 [ 295.479661] ? trace_hardirqs_off+0x300/0x300 [ 295.484171] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 295.489199] ? recalc_sigpending_tsk+0x180/0x180 [ 295.493970] ? kasan_check_write+0x14/0x20 [ 295.498221] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 295.503084] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 295.508475] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #51 [ 295.508565] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 295.514631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 295.514636] Call Trace: [ 295.514643] [ 295.514661] dump_stack+0x1c4/0x2b4 [ 295.514676] ? dump_stack_print_info.cold.2+0x52/0x52 [ 295.514699] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 295.521232] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 295.530543] warn_alloc.cold.118+0xb7/0x1bd [ 295.533102] syz-executor1 cpuset= [ 295.535256] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 295.538861] syz1 [ 295.544054] ? lock_downgrade+0x900/0x900 [ 295.549590] mems_allowed=0 [ 295.560084] ? trace_hardirqs_off+0xb8/0x300 [ 295.586097] ? trace_hardirqs_off+0xb8/0x300 [ 295.590524] __alloc_pages_slowpath+0x2667/0x2d80 [ 295.595410] ? warn_alloc+0x120/0x120 [ 295.599223] ? warn_alloc+0x120/0x120 [ 295.603030] ? print_usage_bug+0xc0/0xc0 [ 295.607097] ? warn_alloc+0x120/0x120 [ 295.610903] ? print_usage_bug+0xc0/0xc0 [ 295.614971] ? __lock_acquire+0x7ec/0x4ec0 [ 295.619237] ? __lock_acquire+0x7ec/0x4ec0 [ 295.623483] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 295.629029] ? should_fail+0x22d/0xd01 [ 295.632927] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 295.638035] ? __lock_acquire+0x7ec/0x4ec0 [ 295.642280] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 295.647384] ? __lock_acquire+0x7ec/0x4ec0 [ 295.651624] ? should_fail+0x22d/0xd01 [ 295.655527] ? mark_held_locks+0x130/0x130 [ 295.659790] ? mark_held_locks+0x130/0x130 [ 295.664046] ? graph_lock+0x170/0x170 [ 295.667871] ? graph_lock+0x170/0x170 [ 295.671683] ? graph_lock+0x170/0x170 [ 295.675487] ? print_usage_bug+0xc0/0xc0 [ 295.679550] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 295.685095] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 295.690642] ? check_preemption_disabled+0x48/0x200 [ 295.695667] ? check_preemption_disabled+0x48/0x200 [ 295.700698] ? __lock_is_held+0xb5/0x140 [ 295.704767] __alloc_pages_nodemask+0xa80/0xde0 [ 295.709441] ? graph_lock+0x170/0x170 [ 295.713252] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 295.718269] ? graph_lock+0x170/0x170 [ 295.722105] ? find_held_lock+0x36/0x1c0 [ 295.726182] ? ____cache_alloc_node+0x1c7/0x1e0 [ 295.730869] ? lock_downgrade+0x900/0x900 [ 295.735035] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 295.740582] cache_grow_begin+0x91/0x8c0 [ 295.744654] ? do_raw_spin_unlock+0xa7/0x2f0 [ 295.749076] fallback_alloc+0x203/0x2e0 [ 295.753064] ____cache_alloc_node+0x1c7/0x1e0 [ 295.757572] kmem_cache_alloc_node+0xe3/0x730 [ 295.762078] ? ipv6_get_ifaddr+0x42e/0x620 [ 295.766326] __alloc_skb+0x119/0x770 [ 295.770059] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 295.775354] ? skb_scrub_packet+0x490/0x490 [ 295.779679] ? lock_downgrade+0x900/0x900 [ 295.783839] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 295.789388] ? refcount_sub_and_test_checked+0x203/0x310 [ 295.794866] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 295.800327] ? addrconf_rs_timer+0x6f0/0x6f0 [ 295.804770] ndisc_alloc_skb+0x144/0x340 [ 295.808842] ndisc_send_rs+0x331/0x6e0 [ 295.812763] addrconf_rs_timer+0x3c0/0x6f0 [ 295.817010] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 295.821263] call_timer_fn+0x272/0x920 [ 295.825159] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 295.829404] ? process_timeout+0x40/0x40 [ 295.833492] ? find_held_lock+0x36/0x1c0 [ 295.837565] ? mark_held_locks+0xc7/0x130 [ 295.841720] ? _raw_spin_unlock_irq+0x27/0x80 [ 295.846220] ? _raw_spin_unlock_irq+0x27/0x80 [ 295.850717] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 295.854955] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 295.859547] ? trace_hardirqs_on+0xbd/0x310 [ 295.863879] ? kasan_check_read+0x11/0x20 [ 295.868034] ? __run_timers+0x7da/0xc70 [ 295.872013] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 295.877478] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 295.881724] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 295.885964] __run_timers+0x7e5/0xc70 [ 295.889782] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 295.895157] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 295.900184] ? graph_lock+0x170/0x170 [ 295.903999] ? print_usage_bug+0xc0/0xc0 [ 295.908065] ? lock_release+0x970/0x970 [ 295.912047] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 295.917251] ? find_held_lock+0x36/0x1c0 [ 295.921327] ? graph_lock+0x170/0x170 [ 295.925150] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 295.930721] ? check_preemption_disabled+0x48/0x200 [ 295.935777] ? __lock_is_held+0xb5/0x140 [ 295.939871] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 295.945419] ? check_preemption_disabled+0x48/0x200 [ 295.950453] run_timer_softirq+0x52/0xb0 [ 295.954523] ? rcu_read_lock_sched_held+0x108/0x120 [ 295.959551] __do_softirq+0x30b/0xad8 [ 295.963379] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 295.968588] ? pvclock_read_flags+0x160/0x160 [ 295.973088] ? lapic_next_event+0x5a/0x90 [ 295.977244] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 295.982794] ? check_preemption_disabled+0x48/0x200 [ 295.987817] ? check_preemption_disabled+0x48/0x200 [ 295.992852] ? kvm_clock_read+0x18/0x30 [ 295.996837] ? kvm_sched_clock_read+0x9/0x20 [ 296.001261] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.006808] ? check_preemption_disabled+0x48/0x200 [ 296.011873] irq_exit+0x17f/0x1c0 [ 296.015347] smp_apic_timer_interrupt+0x1cb/0x760 [ 296.020198] ? smp_reschedule_interrupt+0x109/0x650 [ 296.025220] ? smp_call_function_single_interrupt+0x650/0x650 [ 296.031113] ? interrupt_entry+0xb5/0xf0 [ 296.035179] ? trace_hardirqs_off_caller+0xbb/0x300 [ 296.040215] ? trace_hardirqs_off_caller+0xbb/0x300 [ 296.045254] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 296.050106] ? trace_hardirqs_off+0x300/0x300 [ 296.054617] ? trace_hardirqs_off+0x300/0x300 [ 296.059119] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.064662] ? check_preemption_disabled+0x48/0x200 [ 296.069694] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 296.074556] apic_timer_interrupt+0xf/0x20 [ 296.078787] [ 296.081034] RIP: 0010:console_unlock+0x1017/0x11a0 [ 296.085974] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80 [ 296.104897] RSP: 0000:ffff8801d9a4e6f8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 296.112628] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348121 [ 296.119910] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 296.127206] RBP: ffff8801d9a4e858 R08: ffff8801d9a40908 R09: 0000000000000006 [ 296.134486] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 296.141781] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000 [ 296.149076] ? netconsole_netdev_event+0x280/0x280 [ 296.154041] ? console_unlock+0x100e/0x11a0 [ 296.158396] ? devkmsg_read+0xbb0/0xbb0 [ 296.162381] ? lock_release+0x970/0x970 [ 296.166375] ? interrupt_entry+0xb0/0xf0 [ 296.170464] vprintk_emit+0x33d/0x930 [ 296.174282] ? wake_up_klogd+0x180/0x180 [ 296.178367] ? find_held_lock+0x36/0x1c0 [ 296.182447] ? mark_held_locks+0xc7/0x130 [ 296.186611] ? _raw_spin_unlock_irq+0x27/0x80 [ 296.191123] ? _raw_spin_unlock_irq+0x27/0x80 [ 296.195638] vprintk_default+0x28/0x30 [ 296.199528] vprintk_func+0x7e/0x181 [ 296.203247] printk+0xa7/0xcf [ 296.206382] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 296.211143] ? _raw_spin_unlock_irq+0x60/0x80 [ 296.215653] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 296.220945] dump_header+0x7cc/0xf72 [ 296.224672] ? pagefault_out_of_memory+0x197/0x197 [ 296.230083] ? graph_lock+0x170/0x170 [ 296.233884] ? graph_lock+0x170/0x170 [ 296.237688] ? print_usage_bug+0xc0/0xc0 [ 296.241773] ? print_usage_bug+0xc0/0xc0 [ 296.245841] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.251390] ? find_held_lock+0x36/0x1c0 [ 296.255464] ? mark_held_locks+0xc7/0x130 [ 296.259617] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 296.264721] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 296.269835] ? lockdep_hardirqs_on+0x421/0x5c0 [ 296.274427] ? trace_hardirqs_on+0xbd/0x310 [ 296.278753] ? kasan_check_read+0x11/0x20 [ 296.282992] ? ___ratelimit+0x36f/0x655 [ 296.286969] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 296.292425] ? trace_hardirqs_on+0x310/0x310 [ 296.296841] ? lock_downgrade+0x900/0x900 [ 296.301001] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 296.306107] ? ___ratelimit+0xaa/0x655 [ 296.310006] ? idr_get_free+0xec0/0xec0 [ 296.313984] ? kasan_check_write+0x14/0x20 [ 296.318245] ? do_raw_spin_lock+0xc1/0x200 [ 296.322491] oom_kill_process.cold.27+0x10/0x903 [ 296.327255] ? graph_lock+0x170/0x170 [ 296.331064] ? _raw_spin_unlock+0x2c/0x50 [ 296.335216] ? oom_badness+0xe6/0xaa0 [ 296.339026] ? oom_evaluate_task+0x540/0x540 [ 296.343442] ? find_held_lock+0x36/0x1c0 [ 296.347512] ? out_of_memory+0x974/0x14c0 [ 296.351664] ? lock_downgrade+0x900/0x900 [ 296.355816] ? check_preemption_disabled+0x48/0x200 [ 296.360854] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 296.366680] ? kasan_check_read+0x11/0x20 [ 296.370833] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 296.376120] ? rcu_bh_qs+0xc0/0xc0 [ 296.379667] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 296.384683] ? oom_evaluate_task+0x302/0x540 [ 296.389103] out_of_memory+0xa86/0x14c0 [ 296.393092] ? oom_killer_disable+0x3a0/0x3a0 [ 296.397592] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 296.402534] ? __mutex_add_waiter+0x2a0/0x2a0 [ 296.407045] __alloc_pages_slowpath+0x2318/0x2d80 [ 296.411924] ? warn_alloc+0x120/0x120 [ 296.415740] ? print_usage_bug+0xc0/0xc0 [ 296.419802] ? warn_alloc+0x120/0x120 [ 296.423604] ? print_usage_bug+0xc0/0xc0 [ 296.427674] ? print_usage_bug+0xc0/0xc0 [ 296.431842] ? print_usage_bug+0xc0/0xc0 [ 296.435914] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 296.441456] ? should_fail+0x22d/0xd01 [ 296.445364] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 296.450500] ? find_held_lock+0x36/0x1c0 [ 296.454580] ? mark_held_locks+0x130/0x130 [ 296.458823] ? ___might_sleep+0x1ed/0x300 [ 296.462979] ? lock_release+0x970/0x970 [ 296.466960] ? arch_local_save_flags+0x40/0x40 [ 296.471563] ? __might_sleep+0x95/0x190 [ 296.475547] __alloc_pages_nodemask+0xa80/0xde0 [ 296.480223] ? graph_lock+0x170/0x170 [ 296.484033] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 296.489069] ? graph_lock+0x170/0x170 [ 296.492907] ? find_held_lock+0x36/0x1c0 [ 296.496979] ? cache_grow_begin+0x5a4/0x8c0 [ 296.501307] ? lockdep_hardirqs_on+0x421/0x5c0 [ 296.505903] ? trace_hardirqs_on+0xbd/0x310 [ 296.510230] ? fallback_alloc+0x203/0x2e0 [ 296.514384] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 296.519853] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 296.525409] cache_grow_begin+0x91/0x8c0 [ 296.529532] ? do_raw_spin_unlock+0xa7/0x2f0 [ 296.533957] fallback_alloc+0x203/0x2e0 [ 296.537942] ____cache_alloc_node+0x1c7/0x1e0 [ 296.542450] kmem_cache_alloc+0x1f8/0x730 [ 296.546604] ? emulate_vsyscall+0x314/0xcf0 [ 296.550943] getname_flags+0xd0/0x5a0 [ 296.554755] user_path_at_empty+0x2d/0x50 [ 296.558911] vfs_statx+0x129/0x210 [ 296.562459] ? vfs_statx_fd+0xc0/0xc0 [ 296.566278] __do_sys_newstat+0x8f/0x110 [ 296.570356] ? cp_new_stat+0xa50/0xa50 [ 296.574253] ? do_syscall_64+0x9a/0x820 [ 296.578238] ? do_syscall_64+0x9a/0x820 [ 296.582224] ? lockdep_hardirqs_on+0x421/0x5c0 [ 296.586839] ? trace_hardirqs_on+0xbd/0x310 [ 296.591177] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 296.596553] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 296.602038] __x64_sys_newstat+0x54/0x80 [ 296.606115] do_syscall_64+0x1b9/0x820 [ 296.610008] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 296.615386] ? syscall_return_slowpath+0x5e0/0x5e0 [ 296.620323] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 296.625201] ? trace_hardirqs_off+0x300/0x300 [ 296.629705] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 296.634727] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.640274] ? prepare_exit_to_usermode+0x291/0x3b0 [ 296.645306] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 296.650173] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 296.655372] RIP: 0033:0x7fb3e3145c65 [ 296.659093] Code: Bad RIP value. [ 296.662476] RSP: 002b:00007ffdb31d7198 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 296.670193] RAX: ffffffffffffffda RBX: 00007ffdb31d73d0 RCX: 00007fb3e3145c65 [ 296.677465] RDX: 00007ffdb31d73d0 RSI: 00007ffdb31d73d0 RDI: 0000000000407545 [ 296.684737] RBP: 0000000000000000 R08: 0000000001bdd240 R09: 0000000000000001 [ 296.692025] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 296.699322] R13: 00007ffdb31d78d0 R14: 0000000000000000 R15: 0000000000000000 [ 296.706632] warn_alloc_show_mem: 1 callbacks suppressed [ 296.706645] CPU: 0 PID: 7764 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51 [ 296.706646] Mem-Info: [ 296.706676] active_anon:41297 inactive_anon:372 isolated_anon:0 [ 296.706676] active_file:15 inactive_file:16 isolated_file:0 [ 296.706676] unevictable:0 dirty:0 writeback:0 unstable:0 [ 296.706676] slab_reclaimable:8722 slab_unreclaimable:1483249 [ 296.706676] mapped:41138 shmem:379 pagetables:578 bounce:0 [ 296.706676] free:13567 free_pcp:124 free_cma:0 [ 296.712027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 296.719217] Node 0 active_anon:165188kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 153600kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 296.721619] Call Trace: [ 296.754499] Node 0 [ 296.763875] [ 296.791487] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 296.794072] dump_stack+0x1c4/0x2b4 [ 296.796280] lowmem_reserve[]: [ 296.798428] ? dump_stack_print_info.cold.2+0x52/0x52 [ 296.824779] 0 2817 [ 296.828433] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.831509] 6321 [ 296.836732] warn_alloc.cold.118+0xb7/0x1bd [ 296.838941] 6321 [ 296.844478] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 296.850837] ? lock_downgrade+0x900/0x900 [ 296.852883] Node 0 [ 296.857726] ? trace_hardirqs_off+0xb8/0x300 [ 296.861879] DMA32 free:24812kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 296.864088] ? trace_hardirqs_off+0xb8/0x300 [ 296.868483] lowmem_reserve[]: [ 296.895219] __alloc_pages_slowpath+0x2667/0x2d80 [ 296.899600] 0 0 [ 296.902745] ? warn_alloc+0x120/0x120 [ 296.907541] 3503 [ 296.909524] ? warn_alloc+0x120/0x120 [ 296.913311] 3503 [ 296.915387] ? print_usage_bug+0xc0/0xc0 [ 296.921223] ? warn_alloc+0x120/0x120 [ 296.925262] Node 0 [ 296.929067] ? print_usage_bug+0xc0/0xc0 [ 296.929099] Normal free:13548kB min:37364kB low:46704kB high:56044kB active_anon:165188kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5376kB pagetables:2312kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 296.929106] lowmem_reserve[]: [ 296.931345] ? __lock_acquire+0x7ec/0x4ec0 [ 296.935389] 0 [ 296.963596] ? __lock_acquire+0x7ec/0x4ec0 [ 296.966680] 0 [ 296.970917] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 296.972691] 0 [ 296.976928] ? should_fail+0x22d/0xd01 [ 296.978704] 0 [ 296.984334] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 296.990004] ? __lock_acquire+0x7ec/0x4ec0 [ 296.991785] Node 0 [ 296.996888] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 297.001096] DMA: [ 297.003329] ? __lock_acquire+0x7ec/0x4ec0 [ 297.008422] 1*4kB [ 297.010479] ? should_fail+0x22d/0xd01 [ 297.014686] (U) [ 297.016842] ? mark_held_locks+0x130/0x130 [ 297.020696] 0*8kB [ 297.022666] ? mark_held_locks+0x130/0x130 [ 297.026882] 0*16kB [ 297.029028] ? graph_lock+0x170/0x170 [ 297.033237] 1*32kB [ 297.035466] ? graph_lock+0x170/0x170 [ 297.039244] (U) [ 297.041474] ? graph_lock+0x170/0x170 [ 297.045267] 2*64kB [ 297.047240] ? print_usage_bug+0xc0/0xc0 [ 297.051016] (U) [ 297.053250] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.057285] 1*128kB [ 297.059256] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.064767] (U) [ 297.067092] ? check_preemption_disabled+0x48/0x200 [ 297.072597] 1*256kB (U) [ 297.074584] ? check_preemption_disabled+0x48/0x200 [ 297.079575] 0*512kB [ 297.082250] ? __lock_is_held+0xb5/0x140 [ 297.087234] 1*1024kB [ 297.089577] __alloc_pages_nodemask+0xa80/0xde0 [ 297.093611] (U) [ 297.097515] ? graph_lock+0x170/0x170 [ 297.102163] 1*2048kB [ 297.104137] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 297.107910] (M) [ 297.110316] ? graph_lock+0x170/0x170 [ 297.115308] 3*4096kB [ 297.117290] ? find_held_lock+0x36/0x1c0 [ 297.121074] (M) [ 297.123490] ? ____cache_alloc_node+0x1c7/0x1e0 [ 297.127522] = 15908kB [ 297.129496] ? lock_downgrade+0x900/0x900 [ 297.134140] Node 0 [ 297.136561] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.140679] DMA32: [ 297.142919] cache_grow_begin+0x91/0x8c0 [ 297.148430] 3*4kB [ 297.150670] ? do_raw_spin_unlock+0xa7/0x2f0 [ 297.154700] (UM) [ 297.156852] fallback_alloc+0x203/0x2e0 [ 297.161230] 0*8kB [ 297.163298] ____cache_alloc_node+0x1c7/0x1e0 [ 297.167244] 4*16kB [ 297.169402] kmem_cache_alloc_node+0xe3/0x730 [ 297.173866] (UM) [ 297.176104] ? ipv6_get_ifaddr+0x42e/0x620 [ 297.180907] 1*32kB [ 297.182982] __alloc_skb+0x119/0x770 [ 297.187182] (M) [ 297.189423] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 297.193115] 2*64kB [ 297.195087] ? skb_scrub_packet+0x490/0x490 [ 297.200334] (M) [ 297.202580] ? lock_downgrade+0x900/0x900 [ 297.206884] 4*128kB [ 297.208858] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.212976] (UM) [ 297.215305] ? refcount_sub_and_test_checked+0x203/0x310 [ 297.220833] 2*256kB [ 297.222896] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 297.228318] (M) [ 297.230649] ? addrconf_rs_timer+0x6f0/0x6f0 [ 297.236074] 4*512kB [ 297.238051] ndisc_alloc_skb+0x144/0x340 [ 297.242427] (UM) [ 297.244746] ndisc_send_rs+0x331/0x6e0 [ 297.248782] 3*1024kB [ 297.250843] addrconf_rs_timer+0x3c0/0x6f0 [ 297.254703] (M) [ 297.257114] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 297.261322] 3*2048kB [ 297.263307] call_timer_fn+0x272/0x920 [ 297.267507] (UM) [ 297.269912] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 297.273773] 3*4096kB [ 297.275828] ? process_timeout+0x40/0x40 [ 297.280034] (M) [ 297.282437] ? find_held_lock+0x36/0x1c0 [ 297.282460] ? __run_timers+0x7da/0xc70 [ 297.286490] = 24812kB [ 297.288467] ? _raw_spin_unlock_irq+0x27/0x80 [ 297.292503] Node 0 [ 297.296471] ? _raw_spin_unlock_irq+0x27/0x80 [ 297.298859] Normal: [ 297.303359] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 297.305572] 1037*4kB [ 297.310060] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 297.312368] (UMEH) [ 297.316597] ? trace_hardirqs_on+0xbd/0x310 [ 297.318982] 488*8kB [ 297.323555] ? kasan_check_read+0x11/0x20 [ 297.323573] ? __run_timers+0x7da/0xc70 [ 297.325785] (MEH) [ 297.330099] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 297.332399] 154*16kB [ 297.336543] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 297.340488] (MEH) [ 297.342633] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 297.348057] 52*32kB [ 297.350462] __run_timers+0x7e5/0xc70 [ 297.354690] (MEH) [ 297.356846] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 297.361046] 10*64kB [ 297.363379] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 297.367150] (UMH) [ 297.369296] ? graph_lock+0x170/0x170 [ 297.374633] 2*128kB [ 297.376949] ? enqueue_hrtimer+0x1a5/0x560 [ 297.381942] (H) [ 297.384086] ? lock_release+0x970/0x970 [ 297.387867] 2*256kB [ 297.390178] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 297.394385] (H) [ 297.396370] ? find_held_lock+0x36/0x1c0 [ 297.400308] 0*512kB 0*1024kB [ 297.402649] ? graph_lock+0x170/0x170 [ 297.407832] 0*2048kB [ 297.409803] ? pvclock_read_flags+0x160/0x160 [ 297.413850] 0*4096kB [ 297.416954] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.420728] = 13588kB [ 297.423134] ? check_preemption_disabled+0x48/0x200 [ 297.427606] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 297.430013] ? __lock_is_held+0xb5/0x140 [ 297.435531] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 297.437937] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.442930] 410 total pagecache pages [ 297.451771] ? check_preemption_disabled+0x48/0x200 [ 297.455816] 0 pages in swap cache [ 297.464394] run_timer_softirq+0x52/0xb0 [ 297.469904] Swap cache stats: add 0, delete 0, find 0/0 [ 297.469913] Free swap = 0kB [ 297.473712] ? rcu_read_lock_sched_held+0x108/0x120 [ 297.478702] Total swap = 0kB [ 297.482154] __do_softirq+0x30b/0xad8 [ 297.486201] 1965979 pages RAM [ 297.491571] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 297.494560] 0 pages HighMem/MovableOnly [ 297.499572] ? pvclock_read_flags+0x160/0x160 [ 297.502565] 342744 pages reserved [ 297.506380] ? lapic_next_event+0x5a/0x90 [ 297.509462] 0 pages cma reserved [ 297.514568] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.518577] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 297.523005] ? check_preemption_disabled+0x48/0x200 [ 297.526563] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 297.530572] ? check_preemption_disabled+0x48/0x200 [ 297.530595] ? kvm_clock_read+0x18/0x30 [ 297.534099] init cpuset= [ 297.539631] ? kvm_sched_clock_read+0x9/0x20 [ 297.539650] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.546273] / [ 297.551233] ? check_preemption_disabled+0x48/0x200 [ 297.551268] irq_exit+0x17f/0x1c0 [ 297.551287] smp_apic_timer_interrupt+0x1cb/0x760 [ 297.561119] mems_allowed=0 [ 297.566136] ? smp_reschedule_interrupt+0x109/0x650 [ 297.605570] ? smp_call_function_single_interrupt+0x650/0x650 [ 297.611457] ? interrupt_entry+0xb5/0xf0 [ 297.615523] ? trace_hardirqs_off_caller+0xbb/0x300 [ 297.620537] ? trace_hardirqs_off_caller+0xbb/0x300 [ 297.625557] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 297.630402] ? trace_hardirqs_off+0x300/0x300 [ 297.634899] ? trace_hardirqs_off+0x300/0x300 [ 297.639402] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 297.644946] ? check_preemption_disabled+0x48/0x200 [ 297.649961] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 297.655510] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 297.660380] apic_timer_interrupt+0xf/0x20 [ 297.664610] [ 297.666857] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 297.671791] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42 [ 297.690698] RSP: 0000:ffff88019cbbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 297.698413] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 297.705701] RDX: 0000000000000000 RSI: ffff88019c4a2980 RDI: 0000000000000282 [ 297.712976] RBP: ffff88019cbbf7b0 R08: ffff88019c4a2100 R09: 0000000000000000 [ 297.720250] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 297.727520] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 297.734841] skb_clone+0x1bb/0x500 [ 297.738395] ? skb_split+0x11e0/0x11e0 [ 297.742305] ? preempt_notifier_register+0x200/0x200 [ 297.747417] ? __switch_to_asm+0x34/0x70 [ 297.751483] ? __switch_to_asm+0x34/0x70 [ 297.755542] ? __switch_to_asm+0x40/0x70 [ 297.759601] ? __switch_to_asm+0x34/0x70 [ 297.763661] ? __switch_to_asm+0x40/0x70 [ 297.767986] ? __switch_to_asm+0x40/0x70 [ 297.772046] ? __switch_to_asm+0x34/0x70 [ 297.776106] ? __switch_to_asm+0x34/0x70 [ 297.780164] ? __switch_to_asm+0x40/0x70 [ 297.784227] ? __switch_to_asm+0x34/0x70 [ 297.788301] bpf_clone_redirect+0xb9/0x490 [ 297.792546] bpf_prog_bebbfe2050753572+0xf4/0x1000 [ 297.797482] ? __sched_text_start+0x8/0x8 [ 297.801637] ? retint_kernel+0x2d/0x2d [ 297.805526] ? trace_hardirqs_on_caller+0xc0/0x300 [ 297.810461] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 297.815244] ? find_held_lock+0x36/0x1c0 [ 297.819317] ? lock_acquire+0x1ed/0x520 [ 297.823303] ? bpf_test_run+0x32e/0x5a0 [ 297.827283] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.832836] ? check_preemption_disabled+0x48/0x200 [ 297.837864] ? kasan_check_read+0x11/0x20 [ 297.842021] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 297.847303] ? rcu_bh_qs+0xc0/0xc0 [ 297.850849] ? preempt_schedule+0x4d/0x60 [ 297.854999] ? ___preempt_schedule+0x16/0x18 [ 297.859420] ? bpf_test_run+0x1c0/0x5a0 [ 297.863412] ? netlink_diag_dump+0x2a0/0x2a0 [ 297.867824] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 297.873371] ? bpf_test_init.isra.9+0x70/0x100 [ 297.877960] ? bpf_prog_test_run_skb+0x634/0xb40 [ 297.882729] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 297.887576] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 297.893114] ? fput+0x130/0x1a0 [ 297.896399] ? __bpf_prog_get+0x9b/0x290 [ 297.900482] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 297.905324] ? bpf_prog_test_run+0x130/0x1a0 [ 297.909751] ? __x64_sys_bpf+0x3d8/0x510 [ 297.913830] ? bpf_prog_get+0x20/0x20 [ 297.917670] ? do_syscall_64+0x1b9/0x820 [ 297.921732] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 297.927102] ? syscall_return_slowpath+0x5e0/0x5e0 [ 297.932041] ? trace_hardirqs_off+0x300/0x300 [ 297.936541] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 297.941558] ? recalc_sigpending_tsk+0x180/0x180 [ 297.946321] ? kasan_check_write+0x14/0x20 [ 297.950573] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 297.955432] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 297.960823] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #51 [ 297.960894] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 297.966981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 297.966986] Call Trace: [ 297.966993] [ 297.967010] dump_stack+0x1c4/0x2b4 [ 297.967028] ? dump_stack_print_info.cold.2+0x52/0x52 [ 297.974140] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 297.982876] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.985461] syz-executor1 cpuset= [ 297.987613] warn_alloc.cold.118+0xb7/0x1bd [ 297.991204] syz1 [ 297.996393] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 298.006853] mems_allowed=0 [ 298.029861] ? lock_downgrade+0x900/0x900 [ 298.034033] ? trace_hardirqs_off+0xb8/0x300 [ 298.038456] ? trace_hardirqs_off+0xb8/0x300 [ 298.042905] __alloc_pages_slowpath+0x2667/0x2d80 [ 298.047792] ? warn_alloc+0x120/0x120 [ 298.051600] ? trace_hardirqs_on+0x310/0x310 [ 298.056017] ? warn_alloc+0x120/0x120 [ 298.059823] ? print_usage_bug+0xc0/0xc0 [ 298.063886] ? lockdep_on+0x50/0x50 [ 298.067521] ? lock_pin_lock+0x350/0x350 [ 298.071602] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 298.077145] ? should_fail+0x22d/0xd01 [ 298.081040] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 298.086145] ? __lock_acquire+0x7ec/0x4ec0 [ 298.090393] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 298.095499] ? __lock_acquire+0x2881/0x4ec0 [ 298.099844] ? should_fail+0x22d/0xd01 [ 298.103749] ? mark_held_locks+0x130/0x130 [ 298.108008] ? mark_held_locks+0x130/0x130 [ 298.112257] ? kasan_check_read+0x11/0x20 [ 298.116407] ? __lock_acquire+0x2881/0x4ec0 [ 298.120733] ? graph_lock+0x170/0x170 [ 298.124546] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 298.130093] ? check_preemption_disabled+0x48/0x200 [ 298.135117] ? check_preemption_disabled+0x48/0x200 [ 298.140158] ? __lock_is_held+0xb5/0x140 [ 298.144240] __alloc_pages_nodemask+0xa80/0xde0 [ 298.148921] ? graph_lock+0x170/0x170 [ 298.152734] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 298.157759] ? graph_lock+0x170/0x170 [ 298.161583] ? find_held_lock+0x36/0x1c0 [ 298.165666] ? ____cache_alloc_node+0x1c7/0x1e0 [ 298.170359] ? lock_downgrade+0x900/0x900 [ 298.174532] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 298.180092] cache_grow_begin+0x91/0x8c0 [ 298.184166] ? do_raw_spin_unlock+0xa7/0x2f0 [ 298.188600] fallback_alloc+0x203/0x2e0 [ 298.192595] ____cache_alloc_node+0x1c7/0x1e0 [ 298.197111] kmem_cache_alloc_node+0xe3/0x730 [ 298.201623] ? do_raw_spin_unlock+0xa7/0x2f0 [ 298.206046] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 298.210647] __alloc_skb+0x119/0x770 [ 298.214385] ? skb_scrub_packet+0x490/0x490 [ 298.218722] ? atomic_notifier_call_chain+0xc6/0x190 [ 298.223839] ? lock_downgrade+0x900/0x900 [ 298.228477] ? check_preemption_disabled+0x48/0x200 [ 298.233523] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 298.239336] ? kasan_check_read+0x11/0x20 [ 298.243514] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 298.248806] ? rcu_bh_qs+0xc0/0xc0 [ 298.252374] ? do_raw_write_trylock+0x1c0/0x1c0 [ 298.257067] __neigh_notify+0x8c/0x160 [ 298.260970] ? __neigh_event_send+0x1390/0x1390 [ 298.265659] neigh_timer_handler+0x6cb/0xdf0 [ 298.270114] ? neigh_invalidate+0x550/0x550 [ 298.274454] ? __lock_is_held+0xb5/0x140 [ 298.278546] call_timer_fn+0x272/0x920 [ 298.282443] ? neigh_invalidate+0x550/0x550 [ 298.286794] ? process_timeout+0x40/0x40 [ 298.290863] ? find_held_lock+0x36/0x1c0 [ 298.295211] ? mark_held_locks+0xc7/0x130 [ 298.299383] ? _raw_spin_unlock_irq+0x27/0x80 [ 298.303897] ? _raw_spin_unlock_irq+0x27/0x80 [ 298.308407] ? neigh_invalidate+0x550/0x550 [ 298.312739] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 298.317337] ? trace_hardirqs_on+0xbd/0x310 [ 298.321679] ? kasan_check_read+0x11/0x20 [ 298.325872] ? __run_timers+0x7da/0xc70 [ 298.329860] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 298.335355] ? neigh_invalidate+0x550/0x550 [ 298.339697] __run_timers+0x7e5/0xc70 [ 298.343525] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 298.348907] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 298.353940] ? graph_lock+0x170/0x170 [ 298.357761] ? print_usage_bug+0xc0/0xc0 [ 298.361831] ? lock_release+0x970/0x970 [ 298.365820] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 298.371030] ? find_held_lock+0x36/0x1c0 [ 298.375106] ? graph_lock+0x170/0x170 [ 298.378925] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 298.384475] ? check_preemption_disabled+0x48/0x200 [ 298.389516] ? __lock_is_held+0xb5/0x140 [ 298.393588] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 298.399143] ? check_preemption_disabled+0x48/0x200 [ 298.404183] run_timer_softirq+0x52/0xb0 [ 298.408258] ? rcu_read_lock_sched_held+0x108/0x120 [ 298.413288] __do_softirq+0x30b/0xad8 [ 298.417112] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 298.422235] ? pvclock_read_flags+0x160/0x160 [ 298.426763] ? lapic_next_event+0x5a/0x90 [ 298.430924] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 298.436480] ? check_preemption_disabled+0x48/0x200 [ 298.441515] ? check_preemption_disabled+0x48/0x200 [ 298.446554] ? kvm_clock_read+0x18/0x30 [ 298.450542] ? kvm_sched_clock_read+0x9/0x20 [ 298.454967] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 298.460523] ? check_preemption_disabled+0x48/0x200 [ 298.465564] irq_exit+0x17f/0x1c0 [ 298.469031] smp_apic_timer_interrupt+0x1cb/0x760 [ 298.473895] ? smp_reschedule_interrupt+0x109/0x650 [ 298.478928] ? smp_call_function_single_interrupt+0x650/0x650 [ 298.484825] ? interrupt_entry+0xb5/0xf0 [ 298.488906] ? trace_hardirqs_off_caller+0xbb/0x300 [ 298.493936] ? trace_hardirqs_off_caller+0xbb/0x300 [ 298.498971] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 298.503849] ? trace_hardirqs_off+0x300/0x300 [ 298.508367] ? trace_hardirqs_off+0x300/0x300 [ 298.512884] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 298.518436] ? check_preemption_disabled+0x48/0x200 [ 298.523474] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 298.528338] apic_timer_interrupt+0xf/0x20 [ 298.532584] [ 298.534830] RIP: 0010:console_unlock+0x1017/0x11a0 [ 298.539766] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80 [ 298.558682] RSP: 0000:ffff8801d9a4e6f8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 298.566435] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348121 [ 298.573723] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 298.581008] RBP: ffff8801d9a4e858 R08: ffff8801d9a40908 R09: 0000000000000006 [ 298.588292] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 298.595574] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000 [ 298.602876] ? netconsole_netdev_event+0x280/0x280 [ 298.607828] ? console_unlock+0x100e/0x11a0 [ 298.612181] ? devkmsg_read+0xbb0/0xbb0 [ 298.616163] ? lock_release+0x970/0x970 [ 298.620142] ? interrupt_entry+0xb0/0xf0 [ 298.624227] vprintk_emit+0x33d/0x930 [ 298.628036] ? wake_up_klogd+0x180/0x180 [ 298.632111] ? find_held_lock+0x36/0x1c0 [ 298.636185] ? mark_held_locks+0xc7/0x130 [ 298.640355] ? _raw_spin_unlock_irq+0x27/0x80 [ 298.644860] ? _raw_spin_unlock_irq+0x27/0x80 [ 298.649399] vprintk_default+0x28/0x30 [ 298.653291] vprintk_func+0x7e/0x181 [ 298.657012] printk+0xa7/0xcf [ 298.660127] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 298.664895] ? _raw_spin_unlock_irq+0x60/0x80 [ 298.669407] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 298.674695] dump_header+0x7cc/0xf72 [ 298.678426] ? pagefault_out_of_memory+0x197/0x197 [ 298.683393] ? graph_lock+0x170/0x170 [ 298.687193] ? graph_lock+0x170/0x170 [ 298.691001] ? print_usage_bug+0xc0/0xc0 [ 298.695064] ? print_usage_bug+0xc0/0xc0 [ 298.699129] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 298.704674] ? find_held_lock+0x36/0x1c0 [ 298.708749] ? mark_held_locks+0xc7/0x130 [ 298.712910] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 298.718015] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 298.723127] ? lockdep_hardirqs_on+0x421/0x5c0 [ 298.727716] ? trace_hardirqs_on+0xbd/0x310 [ 298.732044] ? kasan_check_read+0x11/0x20 [ 298.736195] ? ___ratelimit+0x36f/0x655 [ 298.740174] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 298.745803] ? trace_hardirqs_on+0x310/0x310 [ 298.750219] ? lock_downgrade+0x900/0x900 [ 298.754384] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 298.759499] ? ___ratelimit+0xaa/0x655 [ 298.763394] ? idr_get_free+0xec0/0xec0 [ 298.767380] ? kasan_check_write+0x14/0x20 [ 298.771622] ? do_raw_spin_lock+0xc1/0x200 [ 298.775877] oom_kill_process.cold.27+0x10/0x903 [ 298.780638] ? graph_lock+0x170/0x170 [ 298.784442] ? _raw_spin_unlock+0x2c/0x50 [ 298.788597] ? oom_badness+0xe6/0xaa0 [ 298.792411] ? oom_evaluate_task+0x540/0x540 [ 298.796827] ? find_held_lock+0x36/0x1c0 [ 298.800903] ? out_of_memory+0x974/0x14c0 [ 298.805088] ? lock_downgrade+0x900/0x900 [ 298.809237] ? check_preemption_disabled+0x48/0x200 [ 298.814265] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 298.820067] ? kasan_check_read+0x11/0x20 [ 298.824219] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 298.829502] ? rcu_bh_qs+0xc0/0xc0 [ 298.833049] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 298.838073] ? oom_evaluate_task+0x302/0x540 [ 298.842490] out_of_memory+0xa86/0x14c0 [ 298.846476] ? oom_killer_disable+0x3a0/0x3a0 [ 298.850979] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 298.855916] ? __mutex_add_waiter+0x2a0/0x2a0 [ 298.860430] __alloc_pages_slowpath+0x2318/0x2d80 [ 298.865309] ? warn_alloc+0x120/0x120 [ 298.869129] ? print_usage_bug+0xc0/0xc0 [ 298.873193] ? warn_alloc+0x120/0x120 [ 298.876996] ? print_usage_bug+0xc0/0xc0 [ 298.881065] ? print_usage_bug+0xc0/0xc0 [ 298.885131] ? print_usage_bug+0xc0/0xc0 [ 298.889204] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 298.894746] ? should_fail+0x22d/0xd01 [ 298.898640] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 298.903771] ? find_held_lock+0x36/0x1c0 [ 298.907848] ? mark_held_locks+0x130/0x130 [ 298.912097] ? ___might_sleep+0x1ed/0x300 [ 298.916249] ? lock_release+0x970/0x970 [ 298.920231] ? arch_local_save_flags+0x40/0x40 [ 298.924830] ? __might_sleep+0x95/0x190 [ 298.928812] __alloc_pages_nodemask+0xa80/0xde0 [ 298.933489] ? graph_lock+0x170/0x170 [ 298.937298] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 298.942316] ? graph_lock+0x170/0x170 [ 298.946140] ? find_held_lock+0x36/0x1c0 [ 298.950211] ? cache_grow_begin+0x5a4/0x8c0 [ 298.954535] ? lockdep_hardirqs_on+0x421/0x5c0 [ 298.959125] ? trace_hardirqs_on+0xbd/0x310 [ 298.963452] ? fallback_alloc+0x203/0x2e0 [ 298.967608] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 298.973066] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 298.978620] cache_grow_begin+0x91/0x8c0 [ 298.982688] ? do_raw_spin_unlock+0xa7/0x2f0 [ 298.987109] fallback_alloc+0x203/0x2e0 [ 298.991095] ____cache_alloc_node+0x1c7/0x1e0 [ 298.995599] kmem_cache_alloc+0x1f8/0x730 [ 298.999749] ? emulate_vsyscall+0x314/0xcf0 [ 299.004083] getname_flags+0xd0/0x5a0 [ 299.007895] user_path_at_empty+0x2d/0x50 [ 299.012052] vfs_statx+0x129/0x210 [ 299.015601] ? vfs_statx_fd+0xc0/0xc0 [ 299.019422] __do_sys_newstat+0x8f/0x110 [ 299.023484] ? cp_new_stat+0xa50/0xa50 [ 299.027385] ? do_syscall_64+0x9a/0x820 [ 299.031371] ? do_syscall_64+0x9a/0x820 [ 299.035363] ? lockdep_hardirqs_on+0x421/0x5c0 [ 299.039956] ? trace_hardirqs_on+0xbd/0x310 [ 299.044285] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 299.049656] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 299.055121] __x64_sys_newstat+0x54/0x80 [ 299.059192] do_syscall_64+0x1b9/0x820 [ 299.063082] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 299.068455] ? syscall_return_slowpath+0x5e0/0x5e0 [ 299.073388] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 299.078237] ? trace_hardirqs_off+0x300/0x300 [ 299.082741] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 299.087765] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.093307] ? prepare_exit_to_usermode+0x291/0x3b0 [ 299.098799] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 299.103659] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 299.108847] RIP: 0033:0x7fb3e3145c65 [ 299.112570] Code: Bad RIP value. [ 299.115935] RSP: 002b:00007ffdb31d7198 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 299.123650] RAX: ffffffffffffffda RBX: 00007ffdb31d73d0 RCX: 00007fb3e3145c65 [ 299.130924] RDX: 00007ffdb31d73d0 RSI: 00007ffdb31d73d0 RDI: 0000000000407545 [ 299.138196] RBP: 0000000000000000 R08: 0000000001bdd240 R09: 0000000000000001 [ 299.145465] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 299.152731] R13: 00007ffdb31d78d0 R14: 0000000000000000 R15: 0000000000000000 [ 299.160037] CPU: 0 PID: 7764 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51 [ 299.160043] warn_alloc_show_mem: 1 callbacks suppressed [ 299.160050] Mem-Info: [ 299.167249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 299.172620] active_anon:41297 inactive_anon:372 isolated_anon:0 [ 299.172620] active_file:15 inactive_file:16 isolated_file:0 [ 299.172620] unevictable:0 dirty:0 writeback:0 unstable:0 [ 299.172620] slab_reclaimable:8722 slab_unreclaimable:1483249 [ 299.172620] mapped:41138 shmem:379 pagetables:578 bounce:0 [ 299.172620] free:13567 free_pcp:124 free_cma:0 [ 299.174996] Call Trace: [ 299.184399] Node 0 active_anon:165188kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 153600kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 299.217280] [ 299.219861] Node 0 [ 299.247462] dump_stack+0x1c4/0x2b4 [ 299.249613] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 299.251840] ? dump_stack_print_info.cold.2+0x52/0x52 [ 299.255441] lowmem_reserve[]: [ 299.280961] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.286389] 0 2817 [ 299.289515] warn_alloc.cold.118+0xb7/0x1bd [ 299.295015] 6321 [ 299.297249] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 299.301540] 6321 [ 299.303599] ? lock_downgrade+0x900/0x900 [ 299.310483] ? trace_hardirqs_off+0xb8/0x300 [ 299.314599] Node 0 DMA32 free:24812kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 299.319032] ? trace_hardirqs_off+0xb8/0x300 [ 299.319056] __alloc_pages_slowpath+0x2667/0x2d80 [ 299.346377] lowmem_reserve[]: [ 299.350821] ? warn_alloc+0x120/0x120 [ 299.355607] 0 [ 299.358717] ? warn_alloc+0x120/0x120 [ 299.362486] 0 [ 299.364287] ? print_usage_bug+0xc0/0xc0 [ 299.368058] 3503 [ 299.369854] ? warn_alloc+0x120/0x120 [ 299.373888] 3503 [ 299.375956] ? mark_held_locks+0x130/0x130 [ 299.379729] Node 0 [ 299.381787] ? print_usage_bug+0xc0/0xc0 [ 299.386023] Normal free:13548kB min:37364kB low:46704kB high:56044kB active_anon:165188kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5376kB pagetables:2312kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 299.388231] ? trace_hardirqs_off+0xb8/0x300 [ 299.392259] lowmem_reserve[]: 0 [ 299.420470] ? __lock_is_held+0xb5/0x140 [ 299.424857] 0 [ 299.428141] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 299.432166] 0 0 [ 299.433994] ? should_fail+0x22d/0xd01 [ 299.441475] ? __lock_acquire+0x7ec/0x4ec0 [ 299.445340] Node 0 DMA: [ 299.449580] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 299.449597] ? __lock_acquire+0x7ec/0x4ec0 [ 299.452249] 1*4kB [ 299.457344] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 299.461560] (U) [ 299.463702] ? __lock_acquire+0x7ec/0x4ec0 [ 299.463719] ? should_fail+0x22d/0xd01 [ 299.468798] 0*8kB [ 299.470776] ? mark_held_locks+0x130/0x130 [ 299.474975] 0*16kB [ 299.478856] ? mark_held_locks+0x130/0x130 [ 299.480982] 1*32kB [ 299.485212] ? graph_lock+0x170/0x170 [ 299.487422] (U) [ 299.491650] ? print_usage_bug+0xc0/0xc0 [ 299.493863] 2*64kB [ 299.497659] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.499604] (U) [ 299.503663] ? check_preemption_disabled+0x48/0x200 [ 299.505876] 1*128kB [ 299.511408] ? check_preemption_disabled+0x48/0x200 [ 299.513362] (U) [ 299.518395] ? __lock_is_held+0xb5/0x140 [ 299.520674] 1*256kB (U) [ 299.525698] __alloc_pages_nodemask+0xa80/0xde0 [ 299.527639] 0*512kB 1*1024kB [ 299.531700] ? graph_lock+0x170/0x170 [ 299.534346] (U) [ 299.539021] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 299.542097] 1*2048kB (M) [ 299.545903] ? graph_lock+0x170/0x170 [ 299.547853] 3*4096kB [ 299.552872] ? find_held_lock+0x36/0x1c0 [ 299.555600] (M) [ 299.559408] ? ____cache_alloc_node+0x1c7/0x1e0 [ 299.561787] = 15908kB [ 299.565843] ? lock_downgrade+0x900/0x900 [ 299.567791] Node 0 [ 299.572458] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.574841] DMA32: [ 299.578990] cache_grow_begin+0x91/0x8c0 [ 299.581197] 3*4kB [ 299.586728] ? do_raw_spin_unlock+0xa7/0x2f0 [ 299.588938] (UM) [ 299.593000] fallback_alloc+0x203/0x2e0 [ 299.595121] 0*8kB [ 299.599528] ____cache_alloc_node+0x1c7/0x1e0 [ 299.601564] 4*16kB [ 299.605536] kmem_cache_alloc_node+0xe3/0x730 [ 299.607656] (UM) [ 299.612155] ? ipv6_get_ifaddr+0x42e/0x620 [ 299.614378] 1*32kB (M) [ 299.618884] __alloc_skb+0x119/0x770 [ 299.620925] 2*64kB [ 299.625157] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 299.627712] (M) [ 299.631423] ? skb_scrub_packet+0x490/0x490 [ 299.633635] 4*128kB [ 299.638905] ? lock_downgrade+0x900/0x900 [ 299.640854] (UM) [ 299.645174] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.647467] 2*256kB [ 299.651612] ? refcount_sub_and_test_checked+0x203/0x310 [ 299.653645] (M) [ 299.659177] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 299.661474] 4*512kB [ 299.666919] ? addrconf_rs_timer+0x6f0/0x6f0 [ 299.668866] (UM) [ 299.674321] ndisc_alloc_skb+0x144/0x340 [ 299.676611] 3*1024kB [ 299.681018] ndisc_send_rs+0x331/0x6e0 [ 299.683054] (M) [ 299.687113] addrconf_rs_timer+0x3c0/0x6f0 [ 299.689494] 3*2048kB [ 299.693391] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 299.695336] (UM) [ 299.699581] call_timer_fn+0x272/0x920 [ 299.701961] 3*4096kB [ 299.706211] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 299.708254] (M) [ 299.712137] ? process_timeout+0x40/0x40 [ 299.714520] = 24812kB [ 299.718747] ? find_held_lock+0x36/0x1c0 [ 299.720696] Node 0 [ 299.724757] ? __run_timers+0x7da/0xc70 [ 299.727134] Normal: [ 299.731211] ? _raw_spin_unlock_irq+0x27/0x80 [ 299.733421] 1037*4kB [ 299.737399] ? _raw_spin_unlock_irq+0x27/0x80 [ 299.739697] (UMEH) [ 299.744188] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 299.746576] 488*8kB [ 299.751066] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 299.753275] (MEH) [ 299.757506] ? trace_hardirqs_on+0xbd/0x310 [ 299.759806] 154*16kB [ 299.764390] ? kasan_check_read+0x11/0x20 [ 299.766513] (MEH) [ 299.770828] ? __run_timers+0x7da/0xc70 [ 299.773213] 52*32kB [ 299.777384] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 299.779504] (MEH) [ 299.783483] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 299.785775] 10*64kB [ 299.791226] __run_timers+0x7e5/0xc70 [ 299.793357] (UMH) [ 299.797602] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 299.799893] 2*128kB [ 299.803687] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 299.805809] (H) [ 299.811166] ? graph_lock+0x170/0x170 [ 299.813469] 2*256kB [ 299.818480] ? enqueue_hrtimer+0x1a5/0x560 [ 299.820439] (H) [ 299.824236] ? lock_release+0x970/0x970 [ 299.826534] 0*512kB [ 299.830762] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 299.832712] 0*1024kB [ 299.836684] ? find_held_lock+0x36/0x1c0 [ 299.838977] 0*2048kB [ 299.844161] ? graph_lock+0x170/0x170 [ 299.846545] 0*4096kB [ 299.850600] ? pvclock_read_flags+0x160/0x160 [ 299.852987] = 13588kB [ 299.856787] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.859182] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 299.863668] ? check_preemption_disabled+0x48/0x200 [ 299.866055] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 299.871586] ? __lock_is_held+0xb5/0x140 [ 299.880396] 410 total pagecache pages [ 299.885414] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.893970] 0 pages in swap cache [ 299.898034] ? check_preemption_disabled+0x48/0x200 [ 299.901809] Swap cache stats: add 0, delete 0, find 0/0 [ 299.907343] run_timer_softirq+0x52/0xb0 [ 299.910764] Free swap = 0kB [ 299.915774] ? rcu_read_lock_sched_held+0x108/0x120 [ 299.921109] Total swap = 0kB [ 299.925166] __do_softirq+0x30b/0xad8 [ 299.928157] 1965979 pages RAM [ 299.933181] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 299.936167] 0 pages HighMem/MovableOnly [ 299.939966] ? pvclock_read_flags+0x160/0x160 [ 299.943041] 342744 pages reserved [ 299.943050] 0 pages cma reserved [ 299.948148] ? lapic_next_event+0x5a/0x90 [ 299.952211] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 299.956588] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.960014] init cpuset= [ 299.963391] ? check_preemption_disabled+0x48/0x200 [ 299.967503] / [ 299.977207] ? check_preemption_disabled+0x48/0x200 [ 299.982719] mems_allowed=0 [ 299.985400] ? kvm_clock_read+0x18/0x30 [ 300.003981] ? kvm_sched_clock_read+0x9/0x20 [ 300.008406] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 300.013955] ? check_preemption_disabled+0x48/0x200 [ 300.018992] irq_exit+0x17f/0x1c0 [ 300.022459] smp_apic_timer_interrupt+0x1cb/0x760 [ 300.027308] ? smp_reschedule_interrupt+0x109/0x650 [ 300.032381] ? smp_call_function_single_interrupt+0x650/0x650 [ 300.038272] ? interrupt_entry+0xb5/0xf0 [ 300.042337] ? trace_hardirqs_off_caller+0xbb/0x300 [ 300.047380] ? trace_hardirqs_off_caller+0xbb/0x300 [ 300.052409] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 300.057257] ? trace_hardirqs_off+0x300/0x300 [ 300.061752] ? trace_hardirqs_off+0x300/0x300 [ 300.066255] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 300.071797] ? check_preemption_disabled+0x48/0x200 [ 300.076817] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 300.082379] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 300.087239] apic_timer_interrupt+0xf/0x20 [ 300.091467] [ 300.093711] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 300.098647] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42 [ 300.117554] RSP: 0000:ffff88019cbbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 300.125276] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 300.132549] RDX: 0000000000000000 RSI: ffff88019c4a2980 RDI: 0000000000000282 [ 300.139819] RBP: ffff88019cbbf7b0 R08: ffff88019c4a2100 R09: 0000000000000000 [ 300.147094] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 300.154378] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 300.161699] skb_clone+0x1bb/0x500 [ 300.165250] ? skb_split+0x11e0/0x11e0 [ 300.169148] ? preempt_notifier_register+0x200/0x200 [ 300.174258] ? __switch_to_asm+0x34/0x70 [ 300.178323] ? __switch_to_asm+0x34/0x70 [ 300.182396] ? __switch_to_asm+0x40/0x70 [ 300.186464] ? __switch_to_asm+0x34/0x70 [ 300.190528] ? __switch_to_asm+0x40/0x70 [ 300.194638] ? __switch_to_asm+0x40/0x70 [ 300.198704] ? __switch_to_asm+0x34/0x70 [ 300.202768] ? __switch_to_asm+0x34/0x70 [ 300.206834] ? __switch_to_asm+0x40/0x70 [ 300.210898] ? __switch_to_asm+0x34/0x70 [ 300.214972] bpf_clone_redirect+0xb9/0x490 [ 300.219223] bpf_prog_bebbfe2050753572+0xf4/0x1000 [ 300.224159] ? __sched_text_start+0x8/0x8 [ 300.228550] ? retint_kernel+0x2d/0x2d [ 300.232444] ? trace_hardirqs_on_caller+0xc0/0x300 [ 300.237391] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 300.242158] ? find_held_lock+0x36/0x1c0 [ 300.246232] ? lock_acquire+0x1ed/0x520 [ 300.250209] ? bpf_test_run+0x32e/0x5a0 [ 300.254191] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 300.259735] ? check_preemption_disabled+0x48/0x200 [ 300.264762] ? kasan_check_read+0x11/0x20 [ 300.268918] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 300.274203] ? rcu_bh_qs+0xc0/0xc0 [ 300.277750] ? preempt_schedule+0x4d/0x60 [ 300.281904] ? ___preempt_schedule+0x16/0x18 [ 300.286327] ? bpf_test_run+0x1c0/0x5a0 [ 300.290330] ? netlink_diag_dump+0x2a0/0x2a0 [ 300.294759] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 300.300307] ? bpf_test_init.isra.9+0x70/0x100 [ 300.304900] ? bpf_prog_test_run_skb+0x634/0xb40 [ 300.309671] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 300.314518] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 300.320059] ? fput+0x130/0x1a0 [ 300.323346] ? __bpf_prog_get+0x9b/0x290 [ 300.327424] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 300.332271] ? bpf_prog_test_run+0x130/0x1a0 [ 300.336692] ? __x64_sys_bpf+0x3d8/0x510 [ 300.340755] ? bpf_prog_get+0x20/0x20 [ 300.344579] ? do_syscall_64+0x1b9/0x820 [ 300.348647] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 300.354019] ? syscall_return_slowpath+0x5e0/0x5e0 [ 300.358961] ? trace_hardirqs_off+0x300/0x300 [ 300.363475] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 300.368506] ? recalc_sigpending_tsk+0x180/0x180 [ 300.373278] ? kasan_check_write+0x14/0x20 [ 300.377526] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 300.382409] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 300.387804] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #51 [ 300.387878] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 300.393960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 300.393965] Call Trace: [ 300.393972] [ 300.393991] dump_stack+0x1c4/0x2b4 [ 300.394005] ? dump_stack_print_info.cold.2+0x52/0x52 [ 300.394023] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 300.394046] warn_alloc.cold.118+0xb7/0x1bd [ 300.400600] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 300.409911] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 300.412477] syz-executor1 cpuset= [ 300.414622] ? lock_downgrade+0x900/0x900 [ 300.418224] syz1 [ 300.423418] ? trace_hardirqs_off+0xb8/0x300 [ 300.428930] mems_allowed=0 [ 300.433253] ? trace_hardirqs_off+0xb8/0x300 [ 300.469826] __alloc_pages_slowpath+0x2667/0x2d80 [ 300.474721] ? warn_alloc+0x120/0x120 [ 300.478530] ? warn_alloc+0x120/0x120 [ 300.482339] ? print_usage_bug+0xc0/0xc0 [ 300.486427] ? warn_alloc+0x120/0x120 [ 300.490230] ? lock_release+0x970/0x970 [ 300.494210] ? print_usage_bug+0xc0/0xc0 [ 300.498275] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 300.503478] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 300.509018] ? should_fail+0x22d/0xd01 [ 300.512918] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 300.518026] ? __lock_acquire+0x7ec/0x4ec0 [ 300.522289] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 300.527397] ? __lock_acquire+0x7ec/0x4ec0 [ 300.531632] ? should_fail+0x22d/0xd01 [ 300.535534] ? mark_held_locks+0x130/0x130 [ 300.539777] ? mark_held_locks+0x130/0x130 [ 300.544024] ? kvm_clock_read+0x18/0x30 [ 300.548005] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 300.553026] ? ktime_get+0x2e1/0x440 [ 300.556742] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 300.562285] ? graph_lock+0x170/0x170 [ 300.566093] ? print_usage_bug+0xc0/0xc0 [ 300.570157] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 300.575697] ? check_preemption_disabled+0x48/0x200 [ 300.580717] ? check_preemption_disabled+0x48/0x200 [ 300.585748] ? __lock_is_held+0xb5/0x140 [ 300.589820] __alloc_pages_nodemask+0xa80/0xde0 [ 300.594492] ? graph_lock+0x170/0x170 [ 300.598302] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 300.603316] ? graph_lock+0x170/0x170 [ 300.607132] ? find_held_lock+0x36/0x1c0 [ 300.611210] ? ____cache_alloc_node+0x1c7/0x1e0 [ 300.615883] ? lock_downgrade+0x900/0x900 [ 300.620042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 300.625590] cache_grow_begin+0x91/0x8c0 [ 300.629654] ? do_raw_spin_unlock+0xa7/0x2f0 [ 300.634076] fallback_alloc+0x203/0x2e0 [ 300.638065] ____cache_alloc_node+0x1c7/0x1e0 [ 300.642568] kmem_cache_alloc_node+0xe3/0x730 [ 300.647068] ? ipv6_get_ifaddr+0x42e/0x620 [ 300.651313] __alloc_skb+0x119/0x770 [ 300.655033] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 300.660317] ? skb_scrub_packet+0x490/0x490 [ 300.664640] ? lock_downgrade+0x900/0x900 [ 300.668803] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 300.674342] ? refcount_sub_and_test_checked+0x203/0x310 [ 300.679808] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 300.685262] ? addrconf_rs_timer+0x6f0/0x6f0 [ 300.689946] ndisc_alloc_skb+0x144/0x340 [ 300.694018] ndisc_send_rs+0x331/0x6e0 [ 300.697915] addrconf_rs_timer+0x3c0/0x6f0 [ 300.702163] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 300.706416] call_timer_fn+0x272/0x920 [ 300.710308] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 300.714549] ? process_timeout+0x40/0x40 [ 300.718614] ? find_held_lock+0x36/0x1c0 [ 300.722686] ? mark_held_locks+0xc7/0x130 [ 300.726838] ? _raw_spin_unlock_irq+0x27/0x80 [ 300.731331] ? _raw_spin_unlock_irq+0x27/0x80 [ 300.735834] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 300.740071] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 300.744657] ? trace_hardirqs_on+0xbd/0x310 [ 300.748980] ? kasan_check_read+0x11/0x20 [ 300.753134] ? __run_timers+0x7da/0xc70 [ 300.757110] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 300.762568] ? neigh_invalidate+0x550/0x550 [ 300.766905] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 300.771147] __run_timers+0x7e5/0xc70 [ 300.774966] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 300.780343] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 300.785379] ? graph_lock+0x170/0x170 [ 300.789188] ? print_usage_bug+0xc0/0xc0 [ 300.793253] ? lock_release+0x970/0x970 [ 300.797237] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 300.802437] ? find_held_lock+0x36/0x1c0 [ 300.806509] ? graph_lock+0x170/0x170 [ 300.810318] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 300.815865] ? check_preemption_disabled+0x48/0x200 [ 300.820925] ? __lock_is_held+0xb5/0x140 [ 300.824995] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 300.830544] ? check_preemption_disabled+0x48/0x200 [ 300.835571] run_timer_softirq+0x52/0xb0 [ 300.839634] ? rcu_read_lock_sched_held+0x108/0x120 [ 300.844659] __do_softirq+0x30b/0xad8 [ 300.848479] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 300.853593] ? pvclock_read_flags+0x160/0x160 [ 300.858090] ? lapic_next_event+0x5a/0x90 [ 300.862259] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 300.867804] ? check_preemption_disabled+0x48/0x200 [ 300.872846] ? check_preemption_disabled+0x48/0x200 [ 300.877884] ? kvm_clock_read+0x18/0x30 [ 300.881861] ? kvm_sched_clock_read+0x9/0x20 [ 300.886284] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 300.891828] ? check_preemption_disabled+0x48/0x200 [ 300.896862] irq_exit+0x17f/0x1c0 [ 300.900325] smp_apic_timer_interrupt+0x1cb/0x760 [ 300.905183] ? smp_reschedule_interrupt+0x109/0x650 [ 300.910211] ? smp_call_function_single_interrupt+0x650/0x650 [ 300.916110] ? interrupt_entry+0xb5/0xf0 [ 300.920178] ? trace_hardirqs_off_caller+0xbb/0x300 [ 300.925196] ? trace_hardirqs_off_caller+0xbb/0x300 [ 300.930219] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 300.935078] ? trace_hardirqs_off+0x300/0x300 [ 300.939572] ? trace_hardirqs_off+0x300/0x300 [ 300.944078] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 300.949630] ? check_preemption_disabled+0x48/0x200 [ 300.954666] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 300.959532] apic_timer_interrupt+0xf/0x20 [ 300.963764] [ 300.966009] RIP: 0010:console_unlock+0x1017/0x11a0 [ 300.970944] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80 [ 300.989887] RSP: 0000:ffff8801d9a4e6f8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 300.997624] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348121 [ 301.004909] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 301.012183] RBP: ffff8801d9a4e858 R08: ffff8801d9a40908 R09: 0000000000000006 [ 301.019457] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 301.026737] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000 [ 301.034035] ? netconsole_netdev_event+0x280/0x280 [ 301.038981] ? console_unlock+0x100e/0x11a0 [ 301.043327] ? devkmsg_read+0xbb0/0xbb0 [ 301.047318] ? lock_release+0x970/0x970 [ 301.051298] ? interrupt_entry+0xb0/0xf0 [ 301.055392] vprintk_emit+0x33d/0x930 [ 301.059208] ? wake_up_klogd+0x180/0x180 [ 301.063277] ? find_held_lock+0x36/0x1c0 [ 301.067352] ? mark_held_locks+0xc7/0x130 [ 301.071519] ? _raw_spin_unlock_irq+0x27/0x80 [ 301.076017] ? _raw_spin_unlock_irq+0x27/0x80 [ 301.080521] vprintk_default+0x28/0x30 [ 301.084414] vprintk_func+0x7e/0x181 [ 301.088137] printk+0xa7/0xcf [ 301.091251] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 301.096323] ? _raw_spin_unlock_irq+0x60/0x80 [ 301.100840] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 301.106132] dump_header+0x7cc/0xf72 [ 301.109858] ? pagefault_out_of_memory+0x197/0x197 [ 301.114824] ? graph_lock+0x170/0x170 [ 301.118623] ? graph_lock+0x170/0x170 [ 301.122433] ? print_usage_bug+0xc0/0xc0 [ 301.126499] ? print_usage_bug+0xc0/0xc0 [ 301.130568] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 301.136116] ? find_held_lock+0x36/0x1c0 [ 301.140191] ? mark_held_locks+0xc7/0x130 [ 301.144350] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 301.149467] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 301.154582] ? lockdep_hardirqs_on+0x421/0x5c0 [ 301.159173] ? trace_hardirqs_on+0xbd/0x310 [ 301.163506] ? kasan_check_read+0x11/0x20 [ 301.167664] ? ___ratelimit+0x36f/0x655 [ 301.171654] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 301.177120] ? trace_hardirqs_on+0x310/0x310 [ 301.181817] ? lock_downgrade+0x900/0x900 [ 301.185982] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 301.191102] ? ___ratelimit+0xaa/0x655 [ 301.194998] ? idr_get_free+0xec0/0xec0 [ 301.198982] ? kasan_check_write+0x14/0x20 [ 301.203227] ? do_raw_spin_lock+0xc1/0x200 [ 301.207482] oom_kill_process.cold.27+0x10/0x903 [ 301.213907] ? graph_lock+0x170/0x170 [ 301.217720] ? _raw_spin_unlock+0x2c/0x50 [ 301.221876] ? oom_badness+0xe6/0xaa0 [ 301.225691] ? oom_evaluate_task+0x540/0x540 [ 301.230113] ? find_held_lock+0x36/0x1c0 [ 301.234190] ? out_of_memory+0x974/0x14c0 [ 301.238348] ? lock_downgrade+0x900/0x900 [ 301.242532] ? check_preemption_disabled+0x48/0x200 [ 301.247563] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 301.253378] ? kasan_check_read+0x11/0x20 [ 301.257535] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 301.262816] ? rcu_bh_qs+0xc0/0xc0 [ 301.266373] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 301.271398] ? oom_evaluate_task+0x302/0x540 [ 301.275814] out_of_memory+0xa86/0x14c0 [ 301.279804] ? oom_killer_disable+0x3a0/0x3a0 [ 301.284304] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 301.289245] ? __mutex_add_waiter+0x2a0/0x2a0 [ 301.293760] __alloc_pages_slowpath+0x2318/0x2d80 [ 301.298638] ? warn_alloc+0x120/0x120 [ 301.302454] ? print_usage_bug+0xc0/0xc0 [ 301.306521] ? warn_alloc+0x120/0x120 [ 301.310327] ? print_usage_bug+0xc0/0xc0 [ 301.314403] ? print_usage_bug+0xc0/0xc0 [ 301.318467] ? print_usage_bug+0xc0/0xc0 [ 301.322532] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 301.328075] ? should_fail+0x22d/0xd01 [ 301.331971] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 301.337104] ? find_held_lock+0x36/0x1c0 [ 301.341186] ? mark_held_locks+0x130/0x130 [ 301.345427] ? ___might_sleep+0x1ed/0x300 [ 301.349576] ? lock_release+0x970/0x970 [ 301.353554] ? arch_local_save_flags+0x40/0x40 [ 301.358161] ? __might_sleep+0x95/0x190 [ 301.362149] __alloc_pages_nodemask+0xa80/0xde0 [ 301.366823] ? graph_lock+0x170/0x170 [ 301.370634] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 301.375674] ? graph_lock+0x170/0x170 [ 301.379513] ? find_held_lock+0x36/0x1c0 [ 301.383589] ? cache_grow_begin+0x5a4/0x8c0 [ 301.387919] ? lockdep_hardirqs_on+0x421/0x5c0 [ 301.392511] ? trace_hardirqs_on+0xbd/0x310 [ 301.396837] ? fallback_alloc+0x203/0x2e0 [ 301.400990] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 301.406453] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 301.412009] cache_grow_begin+0x91/0x8c0 [ 301.416079] ? do_raw_spin_unlock+0xa7/0x2f0 [ 301.420501] fallback_alloc+0x203/0x2e0 [ 301.424488] ____cache_alloc_node+0x1c7/0x1e0 [ 301.428995] kmem_cache_alloc+0x1f8/0x730 [ 301.433156] ? emulate_vsyscall+0x314/0xcf0 [ 301.437494] getname_flags+0xd0/0x5a0 [ 301.441302] user_path_at_empty+0x2d/0x50 [ 301.445458] vfs_statx+0x129/0x210 [ 301.449006] ? vfs_statx_fd+0xc0/0xc0 [ 301.452825] __do_sys_newstat+0x8f/0x110 [ 301.456894] ? cp_new_stat+0xa50/0xa50 [ 301.460787] ? do_syscall_64+0x9a/0x820 [ 301.464763] ? do_syscall_64+0x9a/0x820 [ 301.468745] ? lockdep_hardirqs_on+0x421/0x5c0 [ 301.473335] ? trace_hardirqs_on+0xbd/0x310 [ 301.477669] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 301.483041] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 301.488505] __x64_sys_newstat+0x54/0x80 [ 301.492575] do_syscall_64+0x1b9/0x820 [ 301.496467] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 301.501838] ? syscall_return_slowpath+0x5e0/0x5e0 [ 301.506771] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 301.511625] ? trace_hardirqs_off+0x300/0x300 [ 301.516128] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 301.521156] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 301.526698] ? prepare_exit_to_usermode+0x291/0x3b0 [ 301.531727] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 301.536585] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 301.541785] RIP: 0033:0x7fb3e3145c65 [ 301.545504] Code: Bad RIP value. [ 301.548869] RSP: 002b:00007ffdb31d7198 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 301.556594] RAX: ffffffffffffffda RBX: 00007ffdb31d73d0 RCX: 00007fb3e3145c65 [ 301.563873] RDX: 00007ffdb31d73d0 RSI: 00007ffdb31d73d0 RDI: 0000000000407545 [ 301.571161] RBP: 0000000000000000 R08: 0000000001bdd240 R09: 0000000000000001 [ 301.578441] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 301.585722] R13: 00007ffdb31d78d0 R14: 0000000000000000 R15: 0000000000000000 [ 301.593027] warn_alloc_show_mem: 1 callbacks suppressed [ 301.593040] CPU: 0 PID: 7764 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51 [ 301.593042] Mem-Info: [ 301.593072] active_anon:41297 inactive_anon:372 isolated_anon:0 [ 301.593072] active_file:15 inactive_file:16 isolated_file:0 [ 301.593072] unevictable:0 dirty:0 writeback:0 unstable:0 [ 301.593072] slab_reclaimable:8722 slab_unreclaimable:1483249 [ 301.593072] mapped:41138 shmem:379 pagetables:578 bounce:0 [ 301.593072] free:13567 free_pcp:124 free_cma:0 [ 301.598425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 301.598435] Call Trace: [ 301.605650] Node 0 active_anon:165188kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 153600kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 301.608061] [ 301.640945] Node 0 [ 301.650320] dump_stack+0x1c4/0x2b4 [ 301.652914] 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 [ 301.680487] ? dump_stack_print_info.cold.2+0x52/0x52 [ 301.682617] lowmem_reserve[]: [ 301.684947] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 301.688544] 0 [ 301.714061] warn_alloc.cold.118+0xb7/0x1bd [ 301.719230] 2817 [ 301.722340] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 301.727844] 6321 6321 [ 301.729662] ? lock_downgrade+0x900/0x900 [ 301.733958] Node 0 [ 301.736030] ? trace_hardirqs_off+0xb8/0x300 [ 301.740866] DMA32 free:24812kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 301.743344] ? trace_hardirqs_off+0xb8/0x300 [ 301.747457] lowmem_reserve[]: 0 [ 301.749710] __alloc_pages_slowpath+0x2667/0x2d80 [ 301.754087] 0 [ 301.780964] ? warn_alloc+0x120/0x120 [ 301.785348] 3503 [ 301.788648] ? warn_alloc+0x120/0x120 [ 301.793459] 3503 [ 301.795278] ? print_usage_bug+0xc0/0xc0 [ 301.799057] Node 0 [ 301.801123] ? warn_alloc+0x120/0x120 [ 301.804937] Normal free:13548kB min:37364kB low:46704kB high:56044kB active_anon:165188kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5376kB pagetables:2312kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 301.806970] ? print_usage_bug+0xc0/0xc0 [ 301.810999] lowmem_reserve[]: 0 0 [ 301.813254] ? __lock_acquire+0x7ec/0x4ec0 [ 301.817033] 0 [ 301.845247] ? __lock_acquire+0x7ec/0x4ec0 [ 301.849304] 0 [ 301.852774] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 301.858818] ? should_fail+0x22d/0xd01 [ 301.863039] Node 0 [ 301.864864] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 301.870404] DMA: [ 301.874312] ? __lock_acquire+0x7ec/0x4ec0 [ 301.876535] 1*4kB [ 301.881655] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 301.883716] (U) [ 301.887965] ? __lock_acquire+0x7ec/0x4ec0 [ 301.890103] 0*8kB [ 301.895216] ? should_fail+0x22d/0xd01 [ 301.895244] ? mark_held_locks+0x130/0x130 [ 301.897208] 0*16kB [ 301.901459] ? mark_held_locks+0x130/0x130 [ 301.903592] 1*32kB [ 301.907508] ? graph_lock+0x170/0x170 [ 301.911729] (U) [ 301.913982] ? graph_lock+0x170/0x170 [ 301.918204] 2*64kB [ 301.920455] ? graph_lock+0x170/0x170 [ 301.924241] (U) [ 301.926233] ? print_usage_bug+0xc0/0xc0 [ 301.930016] 1*128kB (U) [ 301.932281] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 301.936072] 1*256kB [ 301.938069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 301.942120] (U) [ 301.944814] ? check_preemption_disabled+0x48/0x200 [ 301.950342] 0*512kB [ 301.952722] ? check_preemption_disabled+0x48/0x200 [ 301.958246] 1*1024kB (U) [ 301.960266] ? __lock_is_held+0xb5/0x140 [ 301.965260] 1*2048kB (M) [ 301.967622] __alloc_pages_nodemask+0xa80/0xde0 [ 301.972625] 3*4096kB (M) [ 301.975436] ? graph_lock+0x170/0x170 [ 301.979625] = 15908kB [ 301.979634] Node 0 [ 301.982436] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 301.987090] DMA32: [ 301.989867] ? graph_lock+0x170/0x170 [ 301.993655] 3*4kB [ 301.996105] ? find_held_lock+0x36/0x1c0 [ 301.998320] (UM) [ 302.003392] ? ____cache_alloc_node+0x1c7/0x1e0 [ 302.005618] 0*8kB [ 302.009443] ? lock_downgrade+0x900/0x900 [ 302.011586] 4*16kB [ 302.015670] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 302.017723] (UM) [ 302.022441] cache_grow_begin+0x91/0x8c0 [ 302.024585] 1*32kB [ 302.028763] ? do_raw_spin_unlock+0xa7/0x2f0 [ 302.030991] (M) [ 302.036552] fallback_alloc+0x203/0x2e0 [ 302.038596] 2*64kB [ 302.042822] ____cache_alloc_node+0x1c7/0x1e0 [ 302.045043] (M) [ 302.049597] kmem_cache_alloc_node+0xe3/0x730 [ 302.051559] 4*128kB [ 302.055549] ? ipv6_get_ifaddr+0x42e/0x620 [ 302.057770] (UM) [ 302.062284] __alloc_skb+0x119/0x770 [ 302.064242] 2*256kB [ 302.068826] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 302.071139] (M) [ 302.075419] ? skb_scrub_packet+0x490/0x490 [ 302.077475] 4*512kB [ 302.081301] ? lock_downgrade+0x900/0x900 [ 302.083619] (UM) [ 302.088921] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 302.090891] 3*1024kB [ 302.095232] ? refcount_sub_and_test_checked+0x203/0x310 [ 302.097548] (M) [ 302.101708] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 302.103756] 3*2048kB (UM) [ 302.109415] ? addrconf_rs_timer+0x6f0/0x6f0 [ 302.111826] 3*4096kB [ 302.117306] ndisc_alloc_skb+0x144/0x340 [ 302.119271] (M) [ 302.124751] ndisc_send_rs+0x331/0x6e0 [ 302.127602] = 24812kB [ 302.132034] addrconf_rs_timer+0x3c0/0x6f0 [ 302.134441] Node 0 [ 302.138526] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 302.140495] Normal: [ 302.144442] call_timer_fn+0x272/0x920 [ 302.146839] 1037*4kB [ 302.151098] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 302.153327] (UMEH) [ 302.157585] ? process_timeout+0x40/0x40 [ 302.159904] 488*8kB [ 302.163805] ? find_held_lock+0x36/0x1c0 [ 302.163830] ? __run_timers+0x7da/0xc70 [ 302.166224] (MEH) 154*16kB [ 302.170753] ? _raw_spin_unlock_irq+0x27/0x80 [ 302.172984] (MEH) [ 302.177077] ? _raw_spin_unlock_irq+0x27/0x80 [ 302.179416] 52*32kB [ 302.183497] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 302.183514] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 302.187497] (MEH) [ 302.190454] ? trace_hardirqs_on+0xbd/0x310 [ 302.194948] 10*64kB [ 302.197123] ? kasan_check_read+0x11/0x20 [ 302.201604] (UMH) [ 302.203948] ? __run_timers+0x7da/0xc70 [ 302.208167] 2*128kB (H) [ 302.212783] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 302.214923] 2*256kB [ 302.219268] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 302.221585] (H) [ 302.226223] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 302.228400] 0*512kB [ 302.232429] __run_timers+0x7e5/0xc70 [ 302.235139] 0*1024kB [ 302.240782] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 302.243092] 0*2048kB [ 302.247346] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 302.249314] 0*4096kB [ 302.253571] ? graph_lock+0x170/0x170 [ 302.255897] = 13588kB [ 302.259722] ? enqueue_hrtimer+0x1a5/0x560 [ 302.262149] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 302.267527] ? lock_release+0x970/0x970 [ 302.267545] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 302.269965] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 302.274994] ? find_held_lock+0x36/0x1c0 [ 302.277418] 410 total pagecache pages [ 302.281238] ? graph_lock+0x170/0x170 [ 302.283644] 0 pages in swap cache [ 302.287897] ? pvclock_read_flags+0x160/0x160 [ 302.296751] Swap cache stats: add 0, delete 0, find 0/0 [ 302.296761] Free swap = 0kB [ 302.300893] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 302.306078] Total swap = 0kB [ 302.314688] ? check_preemption_disabled+0x48/0x200 [ 302.318749] 1965979 pages RAM [ 302.322586] ? __lock_is_held+0xb5/0x140 [ 302.326394] 0 pages HighMem/MovableOnly [ 302.326403] 342744 pages reserved [ 302.329881] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 302.334407] 0 pages cma reserved [ 302.339803] ? check_preemption_disabled+0x48/0x200 [ 302.342873] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 302.348395] run_timer_softirq+0x52/0xb0 [ 302.348417] ? rcu_read_lock_sched_held+0x108/0x120 [ 302.351494] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 302.356461] __do_softirq+0x30b/0xad8 [ 302.359556] init cpuset= [ 302.363639] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 302.367591] / [ 302.371058] ? pvclock_read_flags+0x160/0x160 [ 302.376587] mems_allowed=0 [ 302.379961] ? lapic_next_event+0x5a/0x90 [ 302.435162] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 302.440738] ? check_preemption_disabled+0x48/0x200 [ 302.445781] ? check_preemption_disabled+0x48/0x200 [ 302.450830] ? kvm_clock_read+0x18/0x30 [ 302.454902] ? kvm_sched_clock_read+0x9/0x20 [ 302.459334] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 302.464933] ? check_preemption_disabled+0x48/0x200 [ 302.469999] irq_exit+0x17f/0x1c0 [ 302.473485] smp_apic_timer_interrupt+0x1cb/0x760 [ 302.478537] ? smp_reschedule_interrupt+0x109/0x650 [ 302.483584] ? smp_call_function_single_interrupt+0x650/0x650 [ 302.489491] ? interrupt_entry+0xb5/0xf0 [ 302.493582] ? trace_hardirqs_off_caller+0xbb/0x300 [ 302.498618] ? trace_hardirqs_off_caller+0xbb/0x300 [ 302.503662] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 302.508527] ? trace_hardirqs_off+0x300/0x300 [ 302.513042] ? trace_hardirqs_off+0x300/0x300 [ 302.517565] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 302.523129] ? check_preemption_disabled+0x48/0x200 [ 302.528168] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 302.533745] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 302.538627] apic_timer_interrupt+0xf/0x20 [ 302.542875] [ 302.545134] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 302.550088] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42 [ 302.569116] RSP: 0000:ffff88019cbbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 302.576857] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 302.584149] RDX: 0000000000000000 RSI: ffff88019c4a2980 RDI: 0000000000000282 [ 302.591445] RBP: ffff88019cbbf7b0 R08: ffff88019c4a2100 R09: 0000000000000000 [ 302.598773] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 302.606073] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 302.613448] skb_clone+0x1bb/0x500 [ 302.617018] ? skb_split+0x11e0/0x11e0 [ 302.620936] ? preempt_notifier_register+0x200/0x200 [ 302.626151] ? __switch_to_asm+0x34/0x70 [ 302.630239] ? __switch_to_asm+0x34/0x70 [ 302.634320] ? __switch_to_asm+0x40/0x70 [ 302.638433] ? __switch_to_asm+0x34/0x70 [ 302.642519] ? __switch_to_asm+0x40/0x70 [ 302.646605] ? __switch_to_asm+0x40/0x70 [ 302.650692] ? __switch_to_asm+0x34/0x70 [ 302.654776] ? __switch_to_asm+0x34/0x70 [ 302.658858] ? __switch_to_asm+0x40/0x70 [ 302.662939] ? __switch_to_asm+0x34/0x70 [ 302.667031] bpf_clone_redirect+0xb9/0x490 [ 302.671297] bpf_prog_bebbfe2050753572+0xf4/0x1000 [ 302.676254] ? __sched_text_start+0x8/0x8 [ 302.680442] ? retint_kernel+0x2d/0x2d [ 302.684349] ? trace_hardirqs_on_caller+0xc0/0x300 [ 302.689335] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 302.694150] ? find_held_lock+0x36/0x1c0 [ 302.698246] ? lock_acquire+0x1ed/0x520 [ 302.702240] ? bpf_test_run+0x32e/0x5a0 [ 302.706243] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 302.711804] ? check_preemption_disabled+0x48/0x200 [ 302.716845] ? kasan_check_read+0x11/0x20 [ 302.721021] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 302.726320] ? rcu_bh_qs+0xc0/0xc0 [ 302.729884] ? preempt_schedule+0x4d/0x60 [ 302.734054] ? ___preempt_schedule+0x16/0x18 [ 302.738531] ? bpf_test_run+0x1c0/0x5a0 [ 302.742553] ? netlink_diag_dump+0x2a0/0x2a0 [ 302.746986] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 302.752544] ? bpf_test_init.isra.9+0x70/0x100 [ 302.757149] ? bpf_prog_test_run_skb+0x634/0xb40 [ 302.761934] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 302.766797] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 302.772351] ? fput+0x130/0x1a0 [ 302.775679] ? __bpf_prog_get+0x9b/0x290 [ 302.779761] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 302.784620] ? bpf_prog_test_run+0x130/0x1a0 [ 302.789146] ? __x64_sys_bpf+0x3d8/0x510 [ 302.793232] ? bpf_prog_get+0x20/0x20 [ 302.797084] ? do_syscall_64+0x1b9/0x820 [ 302.801166] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 302.806558] ? syscall_return_slowpath+0x5e0/0x5e0 [ 302.811517] ? trace_hardirqs_off+0x300/0x300 [ 302.816045] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 302.821181] ? recalc_sigpending_tsk+0x180/0x180 [ 302.825970] ? kasan_check_write+0x14/0x20 [ 302.830235] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 302.835112] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 302.840515] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #51 [ 302.840586] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 302.846685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 302.846691] Call Trace: [ 302.846697] [ 302.846716] dump_stack+0x1c4/0x2b4 [ 302.846731] ? dump_stack_print_info.cold.2+0x52/0x52 [ 302.846753] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 302.853428] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 302.862837] warn_alloc.cold.118+0xb7/0x1bd [ 302.865427] syz-executor1 cpuset= [ 302.867589] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 302.871203] syz1 [ 302.876443] ? lock_downgrade+0x900/0x900 [ 302.881982] mems_allowed=0 [ 302.892492] ? trace_hardirqs_off+0xb8/0x300 [ 302.918616] ? trace_hardirqs_off+0xb8/0x300 [ 302.923074] __alloc_pages_slowpath+0x2667/0x2d80 [ 302.927997] ? warn_alloc+0x120/0x120 [ 302.931843] ? warn_alloc+0x120/0x120 [ 302.935681] ? print_usage_bug+0xc0/0xc0 [ 302.939905] ? warn_alloc+0x120/0x120 [ 302.943740] ? print_usage_bug+0xc0/0xc0 [ 302.947899] ? __lock_acquire+0x7ec/0x4ec0 [ 302.952154] ? __lock_acquire+0x7ec/0x4ec0 [ 302.956443] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 302.962001] ? should_fail+0x22d/0xd01 [ 302.965923] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 302.971047] ? __lock_acquire+0x7ec/0x4ec0 [ 302.975311] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 302.980434] ? __lock_acquire+0x7ec/0x4ec0 [ 302.984693] ? should_fail+0x22d/0xd01 [ 302.988616] ? mark_held_locks+0x130/0x130 [ 302.992878] ? mark_held_locks+0x130/0x130 [ 302.997138] ? graph_lock+0x170/0x170 [ 303.000954] ? graph_lock+0x170/0x170 [ 303.004779] ? graph_lock+0x170/0x170 [ 303.008598] ? print_usage_bug+0xc0/0xc0 [ 303.012678] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.018237] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.023797] ? check_preemption_disabled+0x48/0x200 [ 303.028838] ? check_preemption_disabled+0x48/0x200 [ 303.033895] ? __lock_is_held+0xb5/0x140 [ 303.037987] __alloc_pages_nodemask+0xa80/0xde0 [ 303.042683] ? graph_lock+0x170/0x170 [ 303.046515] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 303.051707] ? graph_lock+0x170/0x170 [ 303.055548] ? find_held_lock+0x36/0x1c0 [ 303.059650] ? ____cache_alloc_node+0x1c7/0x1e0 [ 303.064349] ? lock_downgrade+0x900/0x900 [ 303.068557] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.074125] cache_grow_begin+0x91/0x8c0 [ 303.078231] ? do_raw_spin_unlock+0xa7/0x2f0 [ 303.082757] fallback_alloc+0x203/0x2e0 [ 303.086760] ____cache_alloc_node+0x1c7/0x1e0 [ 303.091279] kmem_cache_alloc_node+0xe3/0x730 [ 303.096300] ? ipv6_get_ifaddr+0x42e/0x620 [ 303.100575] __alloc_skb+0x119/0x770 [ 303.104312] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 303.109614] ? skb_scrub_packet+0x490/0x490 [ 303.114043] ? lock_downgrade+0x900/0x900 [ 303.118742] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.124298] ? refcount_sub_and_test_checked+0x203/0x310 [ 303.129777] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 303.135253] ? addrconf_rs_timer+0x6f0/0x6f0 [ 303.139695] ndisc_alloc_skb+0x144/0x340 [ 303.143785] ndisc_send_rs+0x331/0x6e0 [ 303.147701] addrconf_rs_timer+0x3c0/0x6f0 [ 303.151959] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 303.156227] call_timer_fn+0x272/0x920 [ 303.160133] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 303.164415] ? process_timeout+0x40/0x40 [ 303.168495] ? find_held_lock+0x36/0x1c0 [ 303.172588] ? mark_held_locks+0xc7/0x130 [ 303.176834] ? _raw_spin_unlock_irq+0x27/0x80 [ 303.181350] ? _raw_spin_unlock_irq+0x27/0x80 [ 303.185896] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 303.190253] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 303.194854] ? trace_hardirqs_on+0xbd/0x310 [ 303.199260] ? kasan_check_read+0x11/0x20 [ 303.203431] ? __run_timers+0x7da/0xc70 [ 303.207430] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 303.212909] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 303.217168] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 303.221449] __run_timers+0x7e5/0xc70 [ 303.225282] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 303.230666] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 303.235774] ? graph_lock+0x170/0x170 [ 303.239600] ? print_usage_bug+0xc0/0xc0 [ 303.243743] ? lock_release+0x970/0x970 [ 303.247739] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 303.252952] ? find_held_lock+0x36/0x1c0 [ 303.257043] ? graph_lock+0x170/0x170 [ 303.260867] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.266555] ? check_preemption_disabled+0x48/0x200 [ 303.271617] ? __lock_is_held+0xb5/0x140 [ 303.275851] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.281428] ? check_preemption_disabled+0x48/0x200 [ 303.286471] run_timer_softirq+0x52/0xb0 [ 303.290552] ? rcu_read_lock_sched_held+0x108/0x120 [ 303.295589] __do_softirq+0x30b/0xad8 [ 303.299446] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 303.304572] ? pvclock_read_flags+0x160/0x160 [ 303.309173] ? lapic_next_event+0x5a/0x90 [ 303.313340] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.318926] ? check_preemption_disabled+0x48/0x200 [ 303.323958] ? check_preemption_disabled+0x48/0x200 [ 303.328999] ? kvm_clock_read+0x18/0x30 [ 303.333010] ? kvm_sched_clock_read+0x9/0x20 [ 303.337445] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.343154] ? check_preemption_disabled+0x48/0x200 [ 303.348201] irq_exit+0x17f/0x1c0 [ 303.351680] smp_apic_timer_interrupt+0x1cb/0x760 [ 303.356541] ? smp_reschedule_interrupt+0x109/0x650 [ 303.361688] ? smp_call_function_single_interrupt+0x650/0x650 [ 303.367593] ? interrupt_entry+0xb5/0xf0 [ 303.371678] ? trace_hardirqs_off_caller+0xbb/0x300 [ 303.376797] ? trace_hardirqs_off_caller+0xbb/0x300 [ 303.381833] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 303.386698] ? trace_hardirqs_off+0x300/0x300 [ 303.391212] ? trace_hardirqs_off+0x300/0x300 [ 303.395726] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.401283] ? check_preemption_disabled+0x48/0x200 [ 303.406329] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 303.411199] apic_timer_interrupt+0xf/0x20 [ 303.415445] [ 303.417706] RIP: 0010:console_unlock+0x1017/0x11a0 [ 303.422658] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80 [ 303.441673] RSP: 0000:ffff8801d9a4e6f8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 303.449568] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348121 [ 303.456866] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 303.464171] RBP: ffff8801d9a4e858 R08: ffff8801d9a40908 R09: 0000000000000006 [ 303.471469] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 303.478767] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000 [ 303.486082] ? netconsole_netdev_event+0x280/0x280 [ 303.491057] ? console_unlock+0x100e/0x11a0 [ 303.495461] ? devkmsg_read+0xbb0/0xbb0 [ 303.499467] ? lock_release+0x970/0x970 [ 303.503467] ? interrupt_entry+0xb0/0xf0 [ 303.507573] vprintk_emit+0x33d/0x930 [ 303.511433] ? wake_up_klogd+0x180/0x180 [ 303.515524] ? find_held_lock+0x36/0x1c0 [ 303.519614] ? mark_held_locks+0xc7/0x130 [ 303.523943] ? _raw_spin_unlock_irq+0x27/0x80 [ 303.528459] ? _raw_spin_unlock_irq+0x27/0x80 [ 303.532987] vprintk_default+0x28/0x30 [ 303.536905] vprintk_func+0x7e/0x181 [ 303.540644] printk+0xa7/0xcf [ 303.543848] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 303.548628] ? _raw_spin_unlock_irq+0x60/0x80 [ 303.553158] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 303.558469] dump_header+0x7cc/0xf72 [ 303.562220] ? pagefault_out_of_memory+0x197/0x197 [ 303.567203] ? graph_lock+0x170/0x170 [ 303.571108] ? graph_lock+0x170/0x170 [ 303.574932] ? print_usage_bug+0xc0/0xc0 [ 303.579014] ? print_usage_bug+0xc0/0xc0 [ 303.583099] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.588663] ? find_held_lock+0x36/0x1c0 [ 303.592865] ? mark_held_locks+0xc7/0x130 [ 303.597050] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 303.602190] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 303.607320] ? lockdep_hardirqs_on+0x421/0x5c0 [ 303.612016] ? trace_hardirqs_on+0xbd/0x310 [ 303.616363] ? kasan_check_read+0x11/0x20 [ 303.620562] ? ___ratelimit+0x36f/0x655 [ 303.624657] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 303.630128] ? trace_hardirqs_on+0x310/0x310 [ 303.634678] ? lock_downgrade+0x900/0x900 [ 303.638860] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 303.644169] ? ___ratelimit+0xaa/0x655 [ 303.648088] ? idr_get_free+0xec0/0xec0 [ 303.652094] ? kasan_check_write+0x14/0x20 [ 303.656355] ? do_raw_spin_lock+0xc1/0x200 [ 303.660650] oom_kill_process.cold.27+0x10/0x903 [ 303.665447] ? graph_lock+0x170/0x170 [ 303.669271] ? _raw_spin_unlock+0x2c/0x50 [ 303.673440] ? oom_badness+0xe6/0xaa0 [ 303.677292] ? oom_evaluate_task+0x540/0x540 [ 303.681725] ? find_held_lock+0x36/0x1c0 [ 303.685813] ? out_of_memory+0x974/0x14c0 [ 303.689981] ? lock_downgrade+0x900/0x900 [ 303.694187] ? check_preemption_disabled+0x48/0x200 [ 303.699232] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 303.705050] ? kasan_check_read+0x11/0x20 [ 303.709220] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 303.714518] ? rcu_bh_qs+0xc0/0xc0 [ 303.718082] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 303.723115] ? oom_evaluate_task+0x302/0x540 [ 303.727573] out_of_memory+0xa86/0x14c0 [ 303.731664] ? oom_killer_disable+0x3a0/0x3a0 [ 303.736177] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 303.741217] ? __mutex_add_waiter+0x2a0/0x2a0 [ 303.745755] __alloc_pages_slowpath+0x2318/0x2d80 [ 303.750649] ? warn_alloc+0x120/0x120 [ 303.754676] ? print_usage_bug+0xc0/0xc0 [ 303.758759] ? warn_alloc+0x120/0x120 [ 303.762597] ? print_usage_bug+0xc0/0xc0 [ 303.766680] ? print_usage_bug+0xc0/0xc0 [ 303.770846] ? print_usage_bug+0xc0/0xc0 [ 303.774926] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 303.780482] ? should_fail+0x22d/0xd01 [ 303.784418] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 303.789637] ? find_held_lock+0x36/0x1c0 [ 303.793858] ? mark_held_locks+0x130/0x130 [ 303.798121] ? ___might_sleep+0x1ed/0x300 [ 303.802286] ? lock_release+0x970/0x970 [ 303.806345] ? arch_local_save_flags+0x40/0x40 [ 303.810984] ? __might_sleep+0x95/0x190 [ 303.814983] __alloc_pages_nodemask+0xa80/0xde0 [ 303.819673] ? graph_lock+0x170/0x170 [ 303.823498] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 303.828530] ? graph_lock+0x170/0x170 [ 303.832358] ? find_held_lock+0x36/0x1c0 [ 303.836471] ? cache_grow_begin+0x5a4/0x8c0 [ 303.840811] ? lockdep_hardirqs_on+0x421/0x5c0 [ 303.845434] ? trace_hardirqs_on+0xbd/0x310 [ 303.849774] ? fallback_alloc+0x203/0x2e0 [ 303.853945] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 303.859442] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 303.865005] cache_grow_begin+0x91/0x8c0 [ 303.869164] ? do_raw_spin_unlock+0xa7/0x2f0 [ 303.873604] fallback_alloc+0x203/0x2e0 [ 303.877602] ____cache_alloc_node+0x1c7/0x1e0 [ 303.882120] kmem_cache_alloc+0x1f8/0x730 [ 303.886413] ? emulate_vsyscall+0x314/0xcf0 [ 303.890766] getname_flags+0xd0/0x5a0 [ 303.894594] user_path_at_empty+0x2d/0x50 [ 303.898828] vfs_statx+0x129/0x210 [ 303.902415] ? vfs_statx_fd+0xc0/0xc0 [ 303.906337] __do_sys_newstat+0x8f/0x110 [ 303.910515] ? cp_new_stat+0xa50/0xa50 [ 303.914442] ? do_syscall_64+0x9a/0x820 [ 303.918437] ? do_syscall_64+0x9a/0x820 [ 303.922585] ? lockdep_hardirqs_on+0x421/0x5c0 [ 303.927273] ? trace_hardirqs_on+0xbd/0x310 [ 303.931612] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 303.936996] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 303.942563] __x64_sys_newstat+0x54/0x80 [ 303.946650] do_syscall_64+0x1b9/0x820 [ 303.950622] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 303.956027] ? syscall_return_slowpath+0x5e0/0x5e0 [ 303.961039] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 303.965909] ? trace_hardirqs_off+0x300/0x300 [ 303.970522] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 303.975563] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.981119] ? prepare_exit_to_usermode+0x291/0x3b0 [ 303.986161] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 303.991184] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 303.996419] RIP: 0033:0x7fb3e3145c65 [ 304.000153] Code: Bad RIP value. [ 304.003529] RSP: 002b:00007ffdb31d7198 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 304.011256] RAX: ffffffffffffffda RBX: 00007ffdb31d73d0 RCX: 00007fb3e3145c65 [ 304.018544] RDX: 00007ffdb31d73d0 RSI: 00007ffdb31d73d0 RDI: 0000000000407545 [ 304.025838] RBP: 0000000000000000 R08: 0000000001bdd240 R09: 0000000000000001 [ 304.033122] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 304.040428] R13: 00007ffdb31d78d0 R14: 0000000000000000 R15: 0000000000000000 [ 304.047808] warn_alloc_show_mem: 1 callbacks suppressed [ 304.047821] CPU: 0 PID: 7764 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51 [ 304.047823] Mem-Info: [ 304.047853] active_anon:41297 inactive_anon:372 isolated_anon:0 [ 304.047853] active_file:15 inactive_file:16 isolated_file:0 [ 304.047853] unevictable:0 dirty:0 writeback:0 unstable:0 [ 304.047853] slab_reclaimable:8722 slab_unreclaimable:1483249 [ 304.047853] mapped:41138 shmem:379 pagetables:578 bounce:0 [ 304.047853] free:13567 free_pcp:124 free_cma:0 [ 304.053211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 304.053220] Call Trace: [ 304.060523] Node 0 active_anon:165188kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 153600kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 304.062941] [ 304.096009] Node 0 [ 304.105539] dump_stack+0x1c4/0x2b4 [ 304.108135] 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 [ 304.135883] ? dump_stack_print_info.cold.2+0x52/0x52 [ 304.138032] lowmem_reserve[]: [ 304.140286] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.143985] 0 [ 304.169767] warn_alloc.cold.118+0xb7/0x1bd [ 304.174950] 2817 [ 304.178066] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 304.183590] 6321 [ 304.185430] ? lock_downgrade+0x900/0x900 [ 304.189738] 6321 [ 304.191826] ? trace_hardirqs_off+0xb8/0x300 [ 304.196651] Node 0 [ 304.198725] ? trace_hardirqs_off+0xb8/0x300 [ 304.202901] DMA32 free:24812kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 304.204949] __alloc_pages_slowpath+0x2667/0x2d80 [ 304.209333] lowmem_reserve[]: 0 [ 304.211619] ? warn_alloc+0x120/0x120 [ 304.215991] 0 [ 304.243318] ? warn_alloc+0x120/0x120 [ 304.248164] 3503 [ 304.251458] ? print_usage_bug+0xc0/0xc0 [ 304.255249] 3503 [ 304.257062] ? warn_alloc+0x120/0x120 [ 304.262930] ? print_usage_bug+0xc0/0xc0 [ 304.267106] Node 0 [ 304.269180] ? __lock_acquire+0x7ec/0x4ec0 [ 304.272995] Normal free:13548kB min:37364kB low:46704kB high:56044kB active_anon:165188kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5376kB pagetables:2312kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 304.277037] ? __lock_acquire+0x7ec/0x4ec0 [ 304.279265] lowmem_reserve[]: [ 304.283512] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 304.311708] 0 [ 304.316041] ? should_fail+0x22d/0xd01 [ 304.319135] 0 [ 304.324691] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 304.326482] 0 [ 304.330405] ? __lock_acquire+0x7ec/0x4ec0 [ 304.332193] 0 [ 304.337304] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 304.339097] Node 0 [ 304.343687] ? __lock_acquire+0x7ec/0x4ec0 [ 304.345585] DMA: [ 304.350696] ? should_fail+0x22d/0xd01 [ 304.352923] 1*4kB [ 304.357238] ? mark_held_locks+0x130/0x130 [ 304.359286] (U) [ 304.363184] ? mark_held_locks+0x130/0x130 [ 304.365323] 0*8kB [ 304.369660] ? graph_lock+0x170/0x170 [ 304.371622] 0*16kB 1*32kB [ 304.375958] ? graph_lock+0x170/0x170 [ 304.378100] (U) [ 304.381996] ? graph_lock+0x170/0x170 [ 304.384835] 2*64kB [ 304.388767] ? print_usage_bug+0xc0/0xc0 [ 304.390738] (U) [ 304.394549] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.396774] 1*128kB [ 304.400845] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.402813] (U) [ 304.408364] ? check_preemption_disabled+0x48/0x200 [ 304.410707] 1*256kB [ 304.416249] ? check_preemption_disabled+0x48/0x200 [ 304.416275] ? __lock_is_held+0xb5/0x140 [ 304.418232] (U) [ 304.423322] __alloc_pages_nodemask+0xa80/0xde0 [ 304.425707] 0*512kB [ 304.430732] ? graph_lock+0x170/0x170 [ 304.434786] 1*1024kB [ 304.436782] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 304.441438] (U) [ 304.443841] ? graph_lock+0x170/0x170 [ 304.447634] 1*2048kB [ 304.450067] ? find_held_lock+0x36/0x1c0 [ 304.455064] (M) [ 304.457056] ? ____cache_alloc_node+0x1c7/0x1e0 [ 304.460949] 3*4096kB [ 304.463370] ? lock_downgrade+0x900/0x900 [ 304.467451] (M) [ 304.469448] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.474101] = 15908kB [ 304.476527] cache_grow_begin+0x91/0x8c0 [ 304.480672] Node 0 [ 304.482659] ? do_raw_spin_unlock+0xa7/0x2f0 [ 304.488184] DMA32: [ 304.490623] fallback_alloc+0x203/0x2e0 [ 304.494670] 3*4kB [ 304.496921] ____cache_alloc_node+0x1c7/0x1e0 [ 304.501314] (UM) [ 304.503563] kmem_cache_alloc_node+0xe3/0x730 [ 304.507533] 0*8kB [ 304.509692] ? ipv6_get_ifaddr+0x42e/0x620 [ 304.514186] 4*16kB [ 304.516271] __alloc_skb+0x119/0x770 [ 304.520814] (UM) 1*32kB [ 304.522988] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 304.527205] (M) [ 304.529453] ? skb_scrub_packet+0x490/0x490 [ 304.533147] 2*64kB (M) [ 304.535939] ? lock_downgrade+0x900/0x900 [ 304.541205] 4*128kB [ 304.543195] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.547499] (UM) [ 304.550095] ? refcount_sub_and_test_checked+0x203/0x310 [ 304.554230] 2*256kB [ 304.556570] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 304.562183] (M) [ 304.564290] ? addrconf_rs_timer+0x6f0/0x6f0 [ 304.569733] 4*512kB [ 304.572166] ndisc_alloc_skb+0x144/0x340 [ 304.577911] (UM) [ 304.579902] ndisc_send_rs+0x331/0x6e0 [ 304.584361] 3*1024kB (M) [ 304.586739] addrconf_rs_timer+0x3c0/0x6f0 [ 304.590869] 3*2048kB (UM) [ 304.593025] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 304.596991] 3*4096kB [ 304.599857] call_timer_fn+0x272/0x920 [ 304.604074] (M) [ 304.606934] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 304.611161] = 24812kB [ 304.613582] ? process_timeout+0x40/0x40 [ 304.617461] Node 0 [ 304.619451] ? find_held_lock+0x36/0x1c0 [ 304.623677] Normal: [ 304.626104] ? __run_timers+0x7da/0xc70 [ 304.630148] 1037*4kB [ 304.632422] ? _raw_spin_unlock_irq+0x27/0x80 [ 304.636544] (UMEH) [ 304.638877] ? _raw_spin_unlock_irq+0x27/0x80 [ 304.642838] 488*8kB (MEH) [ 304.645271] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 304.649839] 154*16kB [ 304.652085] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 304.656569] (MEH) [ 304.659448] ? trace_hardirqs_on+0xbd/0x310 [ 304.663677] 52*32kB [ 304.666311] ? kasan_check_read+0x11/0x20 [ 304.670884] (MEH) [ 304.673049] ? __run_timers+0x7da/0xc70 [ 304.677358] 10*64kB [ 304.679720] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 304.683943] (UMH) [ 304.686108] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 304.690071] 2*128kB [ 304.692430] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 304.697954] (H) [ 304.700116] __run_timers+0x7e5/0xc70 [ 304.704336] 2*256kB [ 304.706678] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 304.710902] (H) [ 304.712886] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 304.716679] 0*512kB [ 304.719010] ? graph_lock+0x170/0x170 [ 304.724364] 0*1024kB [ 304.726410] ? enqueue_hrtimer+0x1a5/0x560 [ 304.731427] 0*2048kB 0*4096kB [ 304.733764] ? lock_release+0x970/0x970 [ 304.733780] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 304.737646] = 13588kB [ 304.740069] ? find_held_lock+0x36/0x1c0 [ 304.744628] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 304.747918] ? graph_lock+0x170/0x170 [ 304.751960] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 304.757153] ? pvclock_read_flags+0x160/0x160 [ 304.759559] 410 total pagecache pages [ 304.763627] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.772529] 0 pages in swap cache [ 304.776357] ? check_preemption_disabled+0x48/0x200 [ 304.784916] Swap cache stats: add 0, delete 0, find 0/0 [ 304.784926] Free swap = 0kB [ 304.789461] ? __lock_is_held+0xb5/0x140 [ 304.793436] Total swap = 0kB [ 304.798989] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.802434] 1965979 pages RAM [ 304.807472] ? check_preemption_disabled+0x48/0x200 [ 304.812821] 0 pages HighMem/MovableOnly [ 304.812830] 342744 pages reserved [ 304.815872] run_timer_softirq+0x52/0xb0 [ 304.819940] 0 pages cma reserved [ 304.823046] ? rcu_read_lock_sched_held+0x108/0x120 [ 304.828633] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 304.831696] __do_softirq+0x30b/0xad8 [ 304.836815] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 304.840701] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 304.844139] init cpuset= [ 304.848219] ? pvclock_read_flags+0x160/0x160 [ 304.851577] / [ 304.856609] ? lapic_next_event+0x5a/0x90 [ 304.863102] mems_allowed=0 [ 304.867003] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.903347] ? check_preemption_disabled+0x48/0x200 [ 304.908442] ? check_preemption_disabled+0x48/0x200 [ 304.913494] ? kvm_clock_read+0x18/0x30 [ 304.917492] ? kvm_sched_clock_read+0x9/0x20 [ 304.921927] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.927501] ? check_preemption_disabled+0x48/0x200 [ 304.932641] irq_exit+0x17f/0x1c0 [ 304.936123] smp_apic_timer_interrupt+0x1cb/0x760 [ 304.941055] ? smp_reschedule_interrupt+0x109/0x650 [ 304.946095] ? smp_call_function_single_interrupt+0x650/0x650 [ 304.952004] ? interrupt_entry+0xb5/0xf0 [ 304.956088] ? trace_hardirqs_off_caller+0xbb/0x300 [ 304.961189] ? trace_hardirqs_off_caller+0xbb/0x300 [ 304.966236] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 304.971105] ? trace_hardirqs_off+0x300/0x300 [ 304.975623] ? trace_hardirqs_off+0x300/0x300 [ 304.980138] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 304.985774] ? check_preemption_disabled+0x48/0x200 [ 304.990882] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 304.996465] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 305.001402] apic_timer_interrupt+0xf/0x20 [ 305.005673] [ 305.007933] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 305.012887] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42 [ 305.032077] RSP: 0000:ffff88019cbbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 305.039819] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 305.047113] RDX: 0000000000000000 RSI: ffff88019c4a2980 RDI: 0000000000000282 [ 305.054439] RBP: ffff88019cbbf7b0 R08: ffff88019c4a2100 R09: 0000000000000000 [ 305.061735] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 305.069135] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 305.076499] skb_clone+0x1bb/0x500 [ 305.080220] ? skb_split+0x11e0/0x11e0 [ 305.084137] ? preempt_notifier_register+0x200/0x200 [ 305.089268] ? __switch_to_asm+0x34/0x70 [ 305.093364] ? __switch_to_asm+0x34/0x70 [ 305.098332] ? __switch_to_asm+0x40/0x70 [ 305.102437] ? __switch_to_asm+0x34/0x70 [ 305.106516] ? __switch_to_asm+0x40/0x70 [ 305.110599] ? __switch_to_asm+0x40/0x70 [ 305.114678] ? __switch_to_asm+0x34/0x70 [ 305.118761] ? __switch_to_asm+0x34/0x70 [ 305.123020] ? __switch_to_asm+0x40/0x70 [ 305.127168] ? __switch_to_asm+0x34/0x70 [ 305.131261] bpf_clone_redirect+0xb9/0x490 [ 305.135527] bpf_prog_bebbfe2050753572+0xf4/0x1000 [ 305.140480] ? __sched_text_start+0x8/0x8 [ 305.144651] ? retint_kernel+0x2d/0x2d [ 305.148560] ? trace_hardirqs_on_caller+0xc0/0x300 [ 305.153511] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 305.158301] ? find_held_lock+0x36/0x1c0 [ 305.162418] ? lock_acquire+0x1ed/0x520 [ 305.166434] ? bpf_test_run+0x32e/0x5a0 [ 305.170451] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 305.176012] ? check_preemption_disabled+0x48/0x200 [ 305.181059] ? kasan_check_read+0x11/0x20 [ 305.185409] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 305.190718] ? rcu_bh_qs+0xc0/0xc0 [ 305.194280] ? preempt_schedule+0x4d/0x60 [ 305.198449] ? ___preempt_schedule+0x16/0x18 [ 305.202891] ? bpf_test_run+0x1c0/0x5a0 [ 305.206894] ? netlink_diag_dump+0x2a0/0x2a0 [ 305.211327] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 305.216886] ? bpf_test_init.isra.9+0x70/0x100 [ 305.221582] ? bpf_prog_test_run_skb+0x634/0xb40 [ 305.226366] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 305.231323] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 305.236880] ? fput+0x130/0x1a0 [ 305.240185] ? __bpf_prog_get+0x9b/0x290 [ 305.244270] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 305.249128] ? bpf_prog_test_run+0x130/0x1a0 [ 305.253564] ? __x64_sys_bpf+0x3d8/0x510 [ 305.257644] ? bpf_prog_get+0x20/0x20 [ 305.261482] ? do_syscall_64+0x1b9/0x820 [ 305.265674] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 305.271164] ? syscall_return_slowpath+0x5e0/0x5e0 [ 305.276115] ? trace_hardirqs_off+0x300/0x300 [ 305.280825] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 305.285858] ? recalc_sigpending_tsk+0x180/0x180 [ 305.290642] ? kasan_check_write+0x14/0x20 [ 305.294905] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 305.299777] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 305.305179] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #51 [ 305.305269] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 305.311353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 305.311363] Call Trace: [ 305.318073] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 305.327331] [ 305.329927] syz-executor1 cpuset= [ 305.340553] dump_stack+0x1c4/0x2b4 [ 305.342700] syz1 [ 305.346179] ? dump_stack_print_info.cold.2+0x52/0x52 [ 305.349795] mems_allowed=0 [ 305.359951] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 305.365541] warn_alloc.cold.118+0xb7/0x1bd [ 305.369983] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 305.374944] ? lock_downgrade+0x900/0x900 [ 305.379136] ? trace_hardirqs_off+0xb8/0x300 [ 305.383580] ? trace_hardirqs_off+0xb8/0x300 [ 305.388027] __alloc_pages_slowpath+0x2667/0x2d80 [ 305.392937] ? warn_alloc+0x120/0x120 [ 305.396783] ? trace_hardirqs_on+0x310/0x310 [ 305.401215] ? warn_alloc+0x120/0x120 [ 305.405039] ? print_usage_bug+0xc0/0xc0 [ 305.409122] ? warn_alloc+0x120/0x120 [ 305.412943] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 305.418063] ? print_usage_bug+0xc0/0xc0 [ 305.422155] ? __lock_acquire+0x7ec/0x4ec0 [ 305.426437] ? __lock_acquire+0x7ec/0x4ec0 [ 305.430699] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 305.436280] ? should_fail+0x22d/0xd01 [ 305.440195] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 305.445322] ? __lock_acquire+0x7ec/0x4ec0 [ 305.449589] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 305.454821] ? __lock_acquire+0x7ec/0x4ec0 [ 305.459211] ? should_fail+0x22d/0xd01 [ 305.463121] ? print_usage_bug+0xc0/0xc0 [ 305.467215] ? mark_held_locks+0x130/0x130 [ 305.471482] ? mark_held_locks+0x130/0x130 [ 305.475746] ? graph_lock+0x170/0x170 [ 305.479565] ? print_usage_bug+0xc0/0xc0 [ 305.483648] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 305.488459] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 305.494121] ? check_preemption_disabled+0x48/0x200 [ 305.499159] ? check_preemption_disabled+0x48/0x200 [ 305.504276] ? __lock_is_held+0xb5/0x140 [ 305.508367] __alloc_pages_nodemask+0xa80/0xde0 [ 305.513086] ? graph_lock+0x170/0x170 [ 305.516924] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 305.521968] ? graph_lock+0x170/0x170 [ 305.525982] ? find_held_lock+0x36/0x1c0 [ 305.530078] ? ____cache_alloc_node+0x1c7/0x1e0 [ 305.534842] ? lock_downgrade+0x900/0x900 [ 305.539020] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 305.544586] cache_grow_begin+0x91/0x8c0 [ 305.548679] ? do_raw_spin_unlock+0xa7/0x2f0 [ 305.553120] fallback_alloc+0x203/0x2e0 [ 305.557124] ____cache_alloc_node+0x1c7/0x1e0 [ 305.561647] kmem_cache_alloc_node+0xe3/0x730 [ 305.566169] ? ipv6_get_ifaddr+0x42e/0x620 [ 305.570460] __alloc_skb+0x119/0x770 [ 305.574199] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 305.579518] ? skb_scrub_packet+0x490/0x490 [ 305.583861] ? lock_downgrade+0x900/0x900 [ 305.588039] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 305.593598] ? refcount_sub_and_test_checked+0x203/0x310 [ 305.599080] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 305.604556] ? addrconf_rs_timer+0x6f0/0x6f0 [ 305.609003] ndisc_alloc_skb+0x144/0x340 [ 305.613091] ndisc_send_rs+0x331/0x6e0 [ 305.617005] addrconf_rs_timer+0x3c0/0x6f0 [ 305.621432] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 305.625768] call_timer_fn+0x272/0x920 [ 305.629679] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 305.633969] ? process_timeout+0x40/0x40 [ 305.638207] ? find_held_lock+0x36/0x1c0 [ 305.642299] ? mark_held_locks+0xc7/0x130 [ 305.646470] ? _raw_spin_unlock_irq+0x27/0x80 [ 305.650984] ? _raw_spin_unlock_irq+0x27/0x80 [ 305.655498] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 305.659917] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 305.664526] ? trace_hardirqs_on+0xbd/0x310 [ 305.668927] ? kasan_check_read+0x11/0x20 [ 305.673099] ? __run_timers+0x7da/0xc70 [ 305.677098] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 305.682575] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 305.686840] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 305.691102] __run_timers+0x7e5/0xc70 [ 305.694941] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 305.700456] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 305.705496] ? graph_lock+0x170/0x170 [ 305.709320] ? print_usage_bug+0xc0/0xc0 [ 305.713422] ? lock_release+0x970/0x970 [ 305.717441] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 305.722659] ? find_held_lock+0x36/0x1c0 [ 305.726744] ? graph_lock+0x170/0x170 [ 305.730570] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 305.736130] ? check_preemption_disabled+0x48/0x200 [ 305.741182] ? __lock_is_held+0xb5/0x140 [ 305.745270] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 305.750832] ? check_preemption_disabled+0x48/0x200 [ 305.755880] run_timer_softirq+0x52/0xb0 [ 305.760051] ? rcu_read_lock_sched_held+0x108/0x120 [ 305.765092] __do_softirq+0x30b/0xad8 [ 305.768932] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 305.774066] ? pvclock_read_flags+0x160/0x160 [ 305.778588] ? lapic_next_event+0x5a/0x90 [ 305.782766] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 305.788335] ? check_preemption_disabled+0x48/0x200 [ 305.793467] ? check_preemption_disabled+0x48/0x200 [ 305.798522] ? kvm_clock_read+0x18/0x30 [ 305.802525] ? kvm_sched_clock_read+0x9/0x20 [ 305.806962] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 305.812532] ? check_preemption_disabled+0x48/0x200 [ 305.817616] irq_exit+0x17f/0x1c0 [ 305.821097] smp_apic_timer_interrupt+0x1cb/0x760 [ 305.825961] ? smp_reschedule_interrupt+0x109/0x650 [ 305.831003] ? smp_call_function_single_interrupt+0x650/0x650 [ 305.836920] ? interrupt_entry+0xb5/0xf0 [ 305.841094] ? trace_hardirqs_off_caller+0xbb/0x300 [ 305.846131] ? trace_hardirqs_off_caller+0xbb/0x300 [ 305.851172] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 305.856038] ? trace_hardirqs_off+0x300/0x300 [ 305.860557] ? trace_hardirqs_off+0x300/0x300 [ 305.865078] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 305.870641] ? check_preemption_disabled+0x48/0x200 [ 305.875692] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 305.880569] apic_timer_interrupt+0xf/0x20 [ 305.884817] [ 305.887075] RIP: 0010:console_unlock+0x1017/0x11a0 [ 305.892027] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80 [ 305.911041] RSP: 0000:ffff8801d9a4e6f8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 305.918782] RAX: ffff8801d9a40040 RBX: 0000000000000200 RCX: 1ffff1003b348121 [ 305.926080] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293 [ 305.933402] RBP: ffff8801d9a4e858 R08: ffff8801d9a40908 R09: 0000000000000006 [ 305.940706] R10: 0000000000000000 R11: ffff8801d9a40040 R12: dffffc0000000000 [ 305.948004] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000 [ 305.955320] ? netconsole_netdev_event+0x280/0x280 [ 305.960302] ? console_unlock+0x100e/0x11a0 [ 305.964684] ? devkmsg_read+0xbb0/0xbb0 [ 305.968916] ? lock_release+0x970/0x970 [ 305.973015] ? interrupt_entry+0xb0/0xf0 [ 305.977130] vprintk_emit+0x33d/0x930 [ 305.981087] ? wake_up_klogd+0x180/0x180 [ 305.985193] ? find_held_lock+0x36/0x1c0 [ 305.989308] ? mark_held_locks+0xc7/0x130 [ 305.993497] ? _raw_spin_unlock_irq+0x27/0x80 [ 305.998028] ? _raw_spin_unlock_irq+0x27/0x80 [ 306.002566] vprintk_default+0x28/0x30 [ 306.006489] vprintk_func+0x7e/0x181 [ 306.010237] printk+0xa7/0xcf [ 306.013367] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 306.018182] ? _raw_spin_unlock_irq+0x60/0x80 [ 306.022714] dump_unreclaimable_slab.cold.22+0xd8/0xe5 [ 306.028021] dump_header+0x7cc/0xf72 [ 306.031769] ? pagefault_out_of_memory+0x197/0x197 [ 306.036750] ? graph_lock+0x170/0x170 [ 306.040567] ? graph_lock+0x170/0x170 [ 306.044418] ? print_usage_bug+0xc0/0xc0 [ 306.048505] ? print_usage_bug+0xc0/0xc0 [ 306.052594] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.058166] ? find_held_lock+0x36/0x1c0 [ 306.062262] ? mark_held_locks+0xc7/0x130 [ 306.066459] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 306.071676] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 306.076809] ? lockdep_hardirqs_on+0x421/0x5c0 [ 306.081444] ? trace_hardirqs_on+0xbd/0x310 [ 306.085791] ? kasan_check_read+0x11/0x20 [ 306.089998] ? ___ratelimit+0x36f/0x655 [ 306.094007] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 306.099487] ? trace_hardirqs_on+0x310/0x310 [ 306.104243] ? lock_downgrade+0x900/0x900 [ 306.108453] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 306.113583] ? ___ratelimit+0xaa/0x655 [ 306.117500] ? idr_get_free+0xec0/0xec0 [ 306.121506] ? kasan_check_write+0x14/0x20 [ 306.125768] ? do_raw_spin_lock+0xc1/0x200 [ 306.130106] oom_kill_process.cold.27+0x10/0x903 [ 306.134897] ? graph_lock+0x170/0x170 [ 306.138724] ? _raw_spin_unlock+0x2c/0x50 [ 306.142909] ? oom_badness+0xe6/0xaa0 [ 306.146739] ? oom_evaluate_task+0x540/0x540 [ 306.151175] ? find_held_lock+0x36/0x1c0 [ 306.155270] ? out_of_memory+0x974/0x14c0 [ 306.159458] ? lock_downgrade+0x900/0x900 [ 306.163629] ? check_preemption_disabled+0x48/0x200 [ 306.168918] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 306.174776] ? kasan_check_read+0x11/0x20 [ 306.179037] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 306.184340] ? rcu_bh_qs+0xc0/0xc0 [ 306.187918] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 306.193047] ? oom_evaluate_task+0x302/0x540 [ 306.197626] out_of_memory+0xa86/0x14c0 [ 306.201634] ? oom_killer_disable+0x3a0/0x3a0 [ 306.206243] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 306.211203] ? __mutex_add_waiter+0x2a0/0x2a0 [ 306.215741] __alloc_pages_slowpath+0x2318/0x2d80 [ 306.220732] ? warn_alloc+0x120/0x120 [ 306.224571] ? print_usage_bug+0xc0/0xc0 [ 306.228998] ? warn_alloc+0x120/0x120 [ 306.232825] ? print_usage_bug+0xc0/0xc0 [ 306.236921] ? print_usage_bug+0xc0/0xc0 [ 306.241005] ? print_usage_bug+0xc0/0xc0 [ 306.245093] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 306.250853] ? should_fail+0x22d/0xd01 [ 306.254941] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 306.260097] ? find_held_lock+0x36/0x1c0 [ 306.264243] ? mark_held_locks+0x130/0x130 [ 306.268507] ? ___might_sleep+0x1ed/0x300 [ 306.272672] ? lock_release+0x970/0x970 [ 306.276735] ? arch_local_save_flags+0x40/0x40 [ 306.281492] ? __might_sleep+0x95/0x190 [ 306.285499] __alloc_pages_nodemask+0xa80/0xde0 [ 306.290209] ? graph_lock+0x170/0x170 [ 306.294139] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 306.299181] ? graph_lock+0x170/0x170 [ 306.303023] ? find_held_lock+0x36/0x1c0 [ 306.307113] ? cache_grow_begin+0x5a4/0x8c0 [ 306.311460] ? lockdep_hardirqs_on+0x421/0x5c0 [ 306.316067] ? trace_hardirqs_on+0xbd/0x310 [ 306.320450] ? fallback_alloc+0x203/0x2e0 [ 306.324624] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 306.330105] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 306.335673] cache_grow_begin+0x91/0x8c0 [ 306.339762] ? do_raw_spin_unlock+0xa7/0x2f0 [ 306.344264] fallback_alloc+0x203/0x2e0 [ 306.348270] ____cache_alloc_node+0x1c7/0x1e0 [ 306.352800] kmem_cache_alloc+0x1f8/0x730 [ 306.356974] ? emulate_vsyscall+0x314/0xcf0 [ 306.361469] getname_flags+0xd0/0x5a0 [ 306.365301] user_path_at_empty+0x2d/0x50 [ 306.369485] vfs_statx+0x129/0x210 [ 306.373056] ? vfs_statx_fd+0xc0/0xc0 [ 306.376894] __do_sys_newstat+0x8f/0x110 [ 306.380984] ? cp_new_stat+0xa50/0xa50 [ 306.384899] ? do_syscall_64+0x9a/0x820 [ 306.388909] ? do_syscall_64+0x9a/0x820 [ 306.392921] ? lockdep_hardirqs_on+0x421/0x5c0 [ 306.397531] ? trace_hardirqs_on+0xbd/0x310 [ 306.402020] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 306.407442] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 306.412944] __x64_sys_newstat+0x54/0x80 [ 306.417058] do_syscall_64+0x1b9/0x820 [ 306.420977] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 306.426372] ? syscall_return_slowpath+0x5e0/0x5e0 [ 306.431348] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 306.436238] ? trace_hardirqs_off+0x300/0x300 [ 306.440864] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 306.445913] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.451486] ? prepare_exit_to_usermode+0x291/0x3b0 [ 306.456547] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 306.461497] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 306.466858] RIP: 0033:0x7fb3e3145c65 [ 306.470603] Code: Bad RIP value. [ 306.473993] RSP: 002b:00007ffdb31d7198 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 306.481733] RAX: ffffffffffffffda RBX: 00007ffdb31d73d0 RCX: 00007fb3e3145c65 [ 306.489167] RDX: 00007ffdb31d73d0 RSI: 00007ffdb31d73d0 RDI: 0000000000407545 [ 306.496468] RBP: 0000000000000000 R08: 0000000001bdd240 R09: 0000000000000001 [ 306.504200] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 306.511493] R13: 00007ffdb31d78d0 R14: 0000000000000000 R15: 0000000000000000 [ 306.518809] warn_alloc_show_mem: 1 callbacks suppressed [ 306.518822] CPU: 0 PID: 7764 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51 [ 306.518824] Mem-Info: [ 306.518854] active_anon:41297 inactive_anon:372 isolated_anon:0 [ 306.518854] active_file:15 inactive_file:16 isolated_file:0 [ 306.518854] unevictable:0 dirty:0 writeback:0 unstable:0 [ 306.518854] slab_reclaimable:8722 slab_unreclaimable:1483249 [ 306.518854] mapped:41138 shmem:379 pagetables:578 bounce:0 [ 306.518854] free:13567 free_pcp:124 free_cma:0 [ 306.524221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 306.531454] Node 0 active_anon:165188kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 153600kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 306.533877] Call Trace: [ 306.566898] Node 0 [ 306.576276] [ 306.603910] 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 [ 306.606492] dump_stack+0x1c4/0x2b4 [ 306.608720] lowmem_reserve[]: [ 306.610892] ? dump_stack_print_info.cold.2+0x52/0x52 [ 306.636427] 0 [ 306.640085] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.643325] 2817 [ 306.648679] warn_alloc.cold.118+0xb7/0x1bd [ 306.650467] 6321 [ 306.656079] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 306.658130] 6321 [ 306.662463] ? lock_downgrade+0x900/0x900 [ 306.669466] ? trace_hardirqs_off+0xb8/0x300 [ 306.671526] Node 0 [ 306.675687] ? trace_hardirqs_off+0xb8/0x300 [ 306.680226] DMA32 free:24812kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 306.682462] __alloc_pages_slowpath+0x2667/0x2d80 [ 306.686922] lowmem_reserve[]: [ 306.713849] ? warn_alloc+0x120/0x120 [ 306.718668] 0 [ 306.721876] ? trace_hardirqs_on+0x310/0x310 [ 306.725665] 0 [ 306.727628] ? warn_alloc+0x120/0x120 [ 306.732024] 3503 [ 306.733849] ? print_usage_bug+0xc0/0xc0 [ 306.737671] 3503 [ 306.739753] ? warn_alloc+0x120/0x120 [ 306.745963] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 306.745979] ? print_usage_bug+0xc0/0xc0 [ 306.749775] Node 0 [ 306.754960] ? __lock_acquire+0x7ec/0x4ec0 [ 306.759040] Normal free:13548kB min:37364kB low:46704kB high:56044kB active_anon:165188kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5376kB pagetables:2312kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 306.761265] ? __lock_acquire+0x7ec/0x4ec0 [ 306.765493] lowmem_reserve[]: [ 306.793869] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 306.798096] 0 [ 306.801247] ? should_fail+0x22d/0xd01 [ 306.806771] 0 [ 306.808605] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 306.812476] 0 [ 306.814293] ? __lock_acquire+0x7ec/0x4ec0 [ 306.819467] 0 [ 306.821296] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 306.825517] Node 0 [ 306.827335] ? __lock_acquire+0x7ec/0x4ec0 [ 306.832553] DMA: [ 306.834808] ? should_fail+0x22d/0xd01 [ 306.839029] 1*4kB [ 306.841105] ? print_usage_bug+0xc0/0xc0 [ 306.841131] ? mark_held_locks+0x130/0x130 [ 306.845065] (U) 0*8kB [ 306.847244] ? mark_held_locks+0x130/0x130 [ 306.851454] 0*16kB [ 306.855714] ? graph_lock+0x170/0x170 [ 306.858199] 1*32kB [ 306.862465] ? print_usage_bug+0xc0/0xc0 [ 306.864698] (U) [ 306.868519] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 306.870747] 2*64kB [ 306.874835] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.876798] (U) [ 306.881639] ? check_preemption_disabled+0x48/0x200 [ 306.883864] 1*128kB [ 306.889447] ? check_preemption_disabled+0x48/0x200 [ 306.891435] (U) [ 306.896477] ? __lock_is_held+0xb5/0x140 [ 306.898787] 1*256kB [ 306.903820] __alloc_pages_nodemask+0xa80/0xde0 [ 306.905784] (U) [ 306.909973] ? graph_lock+0x170/0x170 [ 306.912286] 0*512kB 1*1024kB [ 306.916981] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 306.918945] (U) [ 306.922759] ? graph_lock+0x170/0x170 [ 306.925964] 1*2048kB [ 306.931099] ? find_held_lock+0x36/0x1c0 [ 306.933066] (M) [ 306.936959] ? ____cache_alloc_node+0x1c7/0x1e0 [ 306.939364] 3*4096kB [ 306.943473] ? lock_downgrade+0x900/0x900 [ 306.945446] (M) [ 306.950141] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.952542] = 15908kB [ 306.956773] cache_grow_begin+0x91/0x8c0 [ 306.958739] Node 0 [ 306.964303] ? do_raw_spin_unlock+0xa7/0x2f0 [ 306.966890] DMA32: [ 306.970980] fallback_alloc+0x203/0x2e0 [ 306.973201] 3*4kB [ 306.977631] ____cache_alloc_node+0x1c7/0x1e0 [ 306.979856] (UM) [ 306.984029] kmem_cache_alloc_node+0xe3/0x730 [ 306.986167] 0*8kB [ 306.990690] ? ipv6_get_ifaddr+0x42e/0x620 [ 306.992745] 4*16kB [ 306.997279] __alloc_skb+0x119/0x770 [ 306.999434] (UM) [ 307.003903] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 307.006243] 1*32kB [ 307.010061] ? skb_scrub_packet+0x490/0x490 [ 307.012111] (M) [ 307.017433] ? lock_downgrade+0x900/0x900 [ 307.019669] 2*64kB [ 307.024082] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.026048] (M) [ 307.030209] ? refcount_sub_and_test_checked+0x203/0x310 [ 307.032439] 4*128kB (UM) [ 307.038004] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 307.039970] 2*256kB [ 307.045457] ? addrconf_rs_timer+0x6f0/0x6f0 [ 307.048205] (M) [ 307.053688] ndisc_alloc_skb+0x144/0x340 [ 307.055997] 4*512kB [ 307.060455] ndisc_send_rs+0x331/0x6e0 [ 307.062442] (UM) [ 307.066608] addrconf_rs_timer+0x3c0/0x6f0 [ 307.068923] 3*1024kB [ 307.072824] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 307.074871] (M) [ 307.079128] call_timer_fn+0x272/0x920 [ 307.081522] 3*2048kB [ 307.085770] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 307.087732] (UM) [ 307.091633] ? process_timeout+0x40/0x40 [ 307.094373] 3*4096kB (M) = 24812kB [ 307.094408] Node 0 Normal: 1037*4kB (UMEH) 488*8kB (MEH) 154*16kB (MEH) 52*32kB (MEH) 10*64kB (UMH) 2*128kB [ 307.098721] ? find_held_lock+0x36/0x1c0 [ 307.100778] (H) [ 307.104859] ? __run_timers+0x7da/0xc70 [ 307.108555] 2*256kB [ 307.118539] ? _raw_spin_unlock_irq+0x27/0x80 [ 307.122728] (H) [ 307.124717] ? _raw_spin_unlock_irq+0x27/0x80 [ 307.128706] 0*512kB [ 307.131133] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 307.135613] 0*1024kB [ 307.137600] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 307.142086] 0*2048kB [ 307.144561] ? trace_hardirqs_on+0xbd/0x310 [ 307.148997] 0*4096kB [ 307.151450] ? kasan_check_read+0x11/0x20 [ 307.156012] = 13588kB [ 307.156026] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 307.158458] ? __run_timers+0x7da/0xc70 [ 307.162771] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 307.165186] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 307.169321] 410 total pagecache pages [ 307.171752] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 307.180585] 0 pages in swap cache [ 307.184656] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 307.193315] Swap cache stats: add 0, delete 0, find 0/0 [ 307.198965] __run_timers+0x7e5/0xc70 [ 307.202780] Free swap = 0kB [ 307.207045] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 307.210476] Total swap = 0kB [ 307.214724] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 307.220074] 1965979 pages RAM [ 307.223888] ? graph_lock+0x170/0x170 [ 307.226971] 0 pages HighMem/MovableOnly [ 307.232350] ? enqueue_hrtimer+0x1a5/0x560 [ 307.235352] 342744 pages reserved [ 307.235360] 0 pages cma reserved [ 307.240455] ? lock_release+0x970/0x970 [ 307.243652] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 307.247487] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 307.253281] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 307.255738] ? find_held_lock+0x36/0x1c0 [ 307.259189] ksoftirqd/1 cpuset= [ 307.262592] ? graph_lock+0x170/0x170 [ 307.266618] / [ 307.273126] ? pvclock_read_flags+0x160/0x160 [ 307.273143] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.273162] ? check_preemption_disabled+0x48/0x200 [ 307.273189] ? __lock_is_held+0xb5/0x140 [ 307.273204] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.278552] mems_allowed=0 [ 307.288889] ? check_preemption_disabled+0x48/0x200 [ 307.334726] run_timer_softirq+0x52/0xb0 [ 307.338812] ? rcu_read_lock_sched_held+0x108/0x120 [ 307.343922] __do_softirq+0x30b/0xad8 [ 307.347759] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 307.353011] ? pvclock_read_flags+0x160/0x160 [ 307.357612] ? lapic_next_event+0x5a/0x90 [ 307.361874] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.367461] ? check_preemption_disabled+0x48/0x200 [ 307.372513] ? check_preemption_disabled+0x48/0x200 [ 307.377702] ? kvm_clock_read+0x18/0x30 [ 307.381693] ? kvm_sched_clock_read+0x9/0x20 [ 307.386209] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.391953] ? check_preemption_disabled+0x48/0x200 [ 307.397003] irq_exit+0x17f/0x1c0 [ 307.400480] smp_apic_timer_interrupt+0x1cb/0x760 [ 307.405344] ? smp_reschedule_interrupt+0x109/0x650 [ 307.410381] ? smp_call_function_single_interrupt+0x650/0x650 [ 307.416319] ? interrupt_entry+0xb5/0xf0 [ 307.420639] ? trace_hardirqs_off_caller+0xbb/0x300 [ 307.425739] ? trace_hardirqs_off_caller+0xbb/0x300 [ 307.430785] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 307.435647] ? trace_hardirqs_off+0x300/0x300 [ 307.440159] ? trace_hardirqs_off+0x300/0x300 [ 307.444679] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 307.450239] ? check_preemption_disabled+0x48/0x200 [ 307.455279] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 307.460917] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 307.465793] apic_timer_interrupt+0xf/0x20 [ 307.470039] [ 307.472299] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 307.477249] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42 [ 307.496175] RSP: 0000:ffff88019cbbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 307.503911] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 307.511293] RDX: 0000000000000000 RSI: ffff88019c4a2980 RDI: 0000000000000282 [ 307.518585] RBP: ffff88019cbbf7b0 R08: ffff88019c4a2100 R09: 0000000000000000 [ 307.525875] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 307.533339] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 307.540683] skb_clone+0x1bb/0x500 [ 307.544250] ? skb_split+0x11e0/0x11e0 [ 307.548166] ? preempt_notifier_register+0x200/0x200 [ 307.553473] ? __switch_to_asm+0x34/0x70 [ 307.557555] ? __switch_to_asm+0x34/0x70 [ 307.561633] ? __switch_to_asm+0x40/0x70 [ 307.565710] ? __switch_to_asm+0x34/0x70 [ 307.569858] ? __switch_to_asm+0x40/0x70 [ 307.573939] ? __switch_to_asm+0x40/0x70 [ 307.578017] ? __switch_to_asm+0x34/0x70 [ 307.582097] ? __switch_to_asm+0x34/0x70 [ 307.586175] ? __switch_to_asm+0x40/0x70 [ 307.590250] ? __switch_to_asm+0x34/0x70 [ 307.594338] bpf_clone_redirect+0xb9/0x490 [ 307.598604] bpf_prog_bebbfe2050753572+0xf4/0x1000 [ 307.603557] ? __sched_text_start+0x8/0x8 [ 307.607729] ? retint_kernel+0x2d/0x2d [ 307.611748] ? trace_hardirqs_on_caller+0xc0/0x300 [ 307.616700] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 307.621568] ? find_held_lock+0x36/0x1c0 [ 307.625867] ? lock_acquire+0x1ed/0x520 [ 307.629862] ? bpf_test_run+0x32e/0x5a0 [ 307.633855] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.639445] ? check_preemption_disabled+0x48/0x200 [ 307.644687] ? kasan_check_read+0x11/0x20 [ 307.648860] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 307.654156] ? rcu_bh_qs+0xc0/0xc0 [ 307.657719] ? preempt_schedule+0x4d/0x60 [ 307.661887] ? ___preempt_schedule+0x16/0x18 [ 307.666326] ? bpf_test_run+0x1c0/0x5a0 [ 307.670455] ? netlink_diag_dump+0x2a0/0x2a0 [ 307.674890] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 307.680535] ? bpf_test_init.isra.9+0x70/0x100 [ 307.685142] ? bpf_prog_test_run_skb+0x634/0xb40 [ 307.689924] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 307.694785] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 307.700345] ? fput+0x130/0x1a0 [ 307.703651] ? __bpf_prog_get+0x9b/0x290 [ 307.707734] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 307.712597] ? bpf_prog_test_run+0x130/0x1a0 [ 307.717033] ? __x64_sys_bpf+0x3d8/0x510 [ 307.721115] ? bpf_prog_get+0x20/0x20 [ 307.725026] ? do_syscall_64+0x1b9/0x820 [ 307.729108] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 307.734495] ? syscall_return_slowpath+0x5e0/0x5e0 [ 307.739463] ? trace_hardirqs_off+0x300/0x300 [ 307.743983] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 307.749122] ? recalc_sigpending_tsk+0x180/0x180 [ 307.753902] ? kasan_check_write+0x14/0x20 [ 307.758168] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 307.763040] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 307.768476] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51 [ 307.768545] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 307.775337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 307.775343] Call Trace: [ 307.775364] dump_stack+0x1c4/0x2b4 [ 307.775379] ? dump_stack_print_info.cold.2+0x52/0x52 [ 307.775433] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.781985] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 307.791306] warn_alloc.cold.118+0xb7/0x1bd [ 307.793885] syz-executor1 cpuset= [ 307.797523] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 307.802705] syz1 [ 307.808376] ? lock_downgrade+0x900/0x900 [ 307.818885] mems_allowed=0 [ 307.840636] ? trace_hardirqs_off+0xb8/0x300 [ 307.845071] ? trace_hardirqs_off+0xb8/0x300 [ 307.849508] __alloc_pages_slowpath+0x2667/0x2d80 [ 307.854429] ? warn_alloc+0x120/0x120 [ 307.858253] ? pskb_put+0xb0/0xb0 [ 307.861817] ? warn_alloc+0x120/0x120 [ 307.865643] ? print_usage_bug+0xc0/0xc0 [ 307.869840] ? warn_alloc+0x120/0x120 [ 307.873662] ? print_usage_bug+0xc0/0xc0 [ 307.877813] ? __kfree_skb+0x20/0x20 [ 307.881551] ? ipv6_chk_mcast_addr+0x377/0x940 [ 307.886155] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 307.891709] ? should_fail+0x22d/0xd01 [ 307.895618] ? ipv6_dev_mc_dec+0x260/0x260 [ 307.899873] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 307.904997] ? __lock_acquire+0x7ec/0x4ec0 [ 307.909257] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 307.914377] ? should_fail+0x22d/0xd01 [ 307.918338] ? mark_held_locks+0x130/0x130 [ 307.922597] ? mark_held_locks+0x130/0x130 [ 307.926948] ? ipv6_rcv+0x42a/0x650 [ 307.930595] ? lock_downgrade+0x900/0x900 [ 307.934764] ? check_preemption_disabled+0x48/0x200 [ 307.939809] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.945365] ? check_preemption_disabled+0x48/0x200 [ 307.950452] ? check_preemption_disabled+0x48/0x200 [ 307.955499] ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0 [ 307.961054] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 307.966352] ? rcu_pm_notify+0xc0/0xc0 [ 307.970364] __alloc_pages_nodemask+0xa80/0xde0 [ 307.975079] ? graph_lock+0x170/0x170 [ 307.978906] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 307.983943] ? graph_lock+0x170/0x170 [ 307.987771] ? find_held_lock+0x36/0x1c0 [ 307.991864] ? ____cache_alloc_node+0x1c7/0x1e0 [ 307.996554] ? lock_downgrade+0x900/0x900 [ 308.000920] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 308.006486] cache_grow_begin+0x91/0x8c0 [ 308.010565] ? do_raw_spin_unlock+0xa7/0x2f0 [ 308.015002] fallback_alloc+0x203/0x2e0 [ 308.019003] ____cache_alloc_node+0x1c7/0x1e0 [ 308.023523] kmem_cache_alloc+0x1f8/0x730 [ 308.027689] ? netif_receive_skb_internal+0x620/0x620 [ 308.032907] __build_skb+0xab/0x430 [ 308.036562] ? skb_try_coalesce+0x1b70/0x1b70 [ 308.041084] ? __alloc_pages_nodemask+0xde0/0xde0 [ 308.045947] ? print_usage_bug+0xc0/0xc0 [ 308.050028] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 308.055586] ? check_preemption_disabled+0x48/0x200 [ 308.060627] __napi_alloc_skb+0x1d6/0x310 [ 308.064803] page_to_skb.isra.42+0xee/0x960 [ 308.069149] ? check_preemption_disabled+0x48/0x200 [ 308.074186] ? virtnet_remove+0xf0/0xf0 [ 308.078181] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 308.083999] ? kasan_check_read+0x11/0x20 [ 308.088167] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 308.093469] ? rcu_bh_qs+0xc0/0xc0 [ 308.097041] receive_mergeable+0x15ae/0x3ca0 [ 308.101483] ? update_load_avg+0x387/0x2470 [ 308.105834] ? virtnet_probe+0x2320/0x2320 [ 308.110173] ? update_cfs_rq_h_load+0x1e1/0x6b0 [ 308.114897] ? __lock_is_held+0xb5/0x140 [ 308.119158] ? rb_erase+0x3710/0x3710 [ 308.122988] ? rcu_read_lock_sched_held+0x108/0x120 [ 308.128021] ? attach_entity_load_avg+0x559/0x860 [ 308.132932] ? update_cfs_rq_load_avg.part.64+0x2e0/0x2e0 [ 308.138503] ? update_load_avg+0x140e/0x2470 [ 308.142933] ? find_held_lock+0x36/0x1c0 [ 308.147016] ? graph_lock+0x170/0x170 [ 308.150840] ? attach_entity_load_avg+0x860/0x860 [ 308.155770] ? lock_downgrade+0x900/0x900 [ 308.160003] ? check_preemption_disabled+0x48/0x200 [ 308.165053] ? __lock_is_held+0xb5/0x140 [ 308.169235] ? rb_erase+0x3710/0x3710 [ 308.173159] ? update_curr+0x344/0xbe0 [ 308.177071] ? print_usage_bug+0xc0/0xc0 [ 308.181150] ? __account_cfs_rq_runtime+0x790/0x790 [ 308.186275] ? pvclock_read_flags+0x160/0x160 [ 308.190795] ? graph_lock+0x170/0x170 [ 308.194770] ? account_entity_enqueue+0x3a3/0x660 [ 308.199638] ? __enqueue_entity+0x10d/0x1f0 [ 308.203984] ? __lock_is_held+0xb5/0x140 [ 308.208138] ? put_prev_task_fair+0x80/0x80 [ 308.212481] ? update_curr+0x344/0xbe0 [ 308.216414] ? __account_cfs_rq_runtime+0x790/0x790 [ 308.221459] ? update_curr+0x344/0xbe0 [ 308.225367] ? __account_cfs_rq_runtime+0x790/0x790 [ 308.230922] ? mark_held_locks+0x130/0x130 [ 308.235175] ? lock_downgrade+0x900/0x900 [ 308.239342] ? check_preemption_disabled+0x48/0x200 [ 308.244378] ? graph_lock+0x170/0x170 [ 308.248226] ? print_usage_bug+0xc0/0xc0 [ 308.252474] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 308.258030] ? ring_buffer_record_is_on+0xe1/0x130 [ 308.262983] ? rb_erase_cached+0xc78/0x3720 [ 308.267320] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 308.272884] ? check_preemption_disabled+0x48/0x200 [ 308.277929] ? check_preemption_disabled+0x48/0x200 [ 308.282978] ? rb_next+0x140/0x140 [ 308.286541] ? find_held_lock+0x36/0x1c0 [ 308.290634] receive_buf+0xb4c/0x3390 [ 308.294466] ? trace_hardirqs_off+0xb8/0x300 [ 308.298895] ? do_raw_spin_unlock+0xa7/0x2f0 [ 308.303325] ? trace_hardirqs_on+0x301/0x310 [ 308.307759] ? receive_mergeable+0x3ca0/0x3ca0 [ 308.312365] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 308.317510] ? try_to_wake_up+0x10a/0x12f0 [ 308.321774] ? __lock_acquire+0x7ec/0x4ec0 [ 308.326028] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 308.331586] ? radix_tree_descend+0x13c/0x2e0 [ 308.336109] ? print_usage_bug+0xc0/0xc0 [ 308.340196] ? mark_held_locks+0x130/0x130 [ 308.344462] ? graph_lock+0x170/0x170 [ 308.348279] ? graph_lock+0x170/0x170 [ 308.352098] ? graph_lock+0x170/0x170 [ 308.355923] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 308.361484] ? __radix_tree_lookup+0x358/0x4c0 [ 308.366114] ? print_usage_bug+0xc0/0xc0 [ 308.370190] ? __update_load_avg_blocked_se+0x730/0x730 [ 308.375574] ? __update_load_avg_se+0xb90/0xb90 [ 308.380260] ? __lock_is_held+0xb5/0x140 [ 308.384333] ? __update_load_avg_se+0xb90/0xb90 [ 308.389043] ? update_load_avg+0x387/0x2470 [ 308.393378] ? update_load_avg+0x387/0x2470 [ 308.397756] ? attach_entity_load_avg+0x860/0x860 [ 308.402614] ? attach_entity_load_avg+0x860/0x860 [ 308.407472] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 308.412676] ? unwind_dump+0x190/0x190 [ 308.416657] ? unwind_dump+0x190/0x190 [ 308.420566] ? mark_held_locks+0x130/0x130 [ 308.424826] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 308.430383] ? vring_use_dma_api+0xa5/0xc0 [ 308.434727] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 308.440368] ? vring_unmap_one+0x5a/0x410 [ 308.444661] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 308.450225] ? detach_buf+0x34b/0x5d0 [ 308.454056] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 308.459609] ? virtqueue_get_buf_ctx+0x3d1/0x860 [ 308.464512] ? detach_buf+0x5d0/0x5d0 [ 308.468331] ? kasan_slab_free+0xe/0x10 [ 308.472323] ? graph_lock+0x170/0x170 [ 308.476141] ? print_usage_bug+0xc0/0xc0 [ 308.480228] virtnet_poll+0x421/0x105f [ 308.484152] ? receive_buf+0x3390/0x3390 [ 308.488234] ? __lock_acquire+0x7ec/0x4ec0 [ 308.492491] ? update_curr+0x344/0xbe0 [ 308.496424] ? net_rx_action+0x480/0x1950 [ 308.500590] ? net_rx_action+0x480/0x1950 [ 308.504950] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 308.509563] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 308.515118] ? check_preemption_disabled+0x48/0x200 [ 308.520157] net_rx_action+0x7c5/0x1950 [ 308.524165] ? napi_complete_done+0x6d0/0x6d0 [ 308.528746] ? reweight_task+0x130/0x130 [ 308.532907] ? pick_next_task_fair+0x98e/0x17c0 [ 308.537606] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 308.543159] ? check_preemption_disabled+0x48/0x200 [ 308.548196] ? check_preemption_disabled+0x48/0x200 [ 308.553323] ? finish_task_switch+0x1f5/0x900 [ 308.557842] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 308.563427] ? __run_timers+0xa4a/0xc70 [ 308.567447] ? lockdep_hardirqs_on+0x421/0x5c0 [ 308.572048] ? trace_hardirqs_on+0xbd/0x310 [ 308.576524] ? kasan_check_read+0x11/0x20 [ 308.580693] ? finish_task_switch+0x1f5/0x900 [ 308.585214] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 308.590599] ? compat_start_thread+0x80/0x80 [ 308.595028] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 308.600594] ? kasan_check_write+0x14/0x20 [ 308.604848] ? finish_task_switch+0x2f5/0x900 [ 308.609360] ? __switch_to_asm+0x40/0x70 [ 308.613539] ? preempt_notifier_register+0x200/0x200 [ 308.618658] ? __switch_to_asm+0x34/0x70 [ 308.622735] ? __switch_to_asm+0x34/0x70 [ 308.626814] ? __switch_to_asm+0x40/0x70 [ 308.630888] ? __switch_to_asm+0x34/0x70 [ 308.634969] ? __switch_to_asm+0x40/0x70 [ 308.639121] ? __switch_to_asm+0x34/0x70 [ 308.643198] ? __switch_to_asm+0x40/0x70 [ 308.647296] ? __switch_to_asm+0x34/0x70 [ 308.651415] ? pvclock_read_flags+0x160/0x160 [ 308.655999] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 308.661694] ? check_preemption_disabled+0x48/0x200 [ 308.666727] ? check_preemption_disabled+0x48/0x200 [ 308.671769] ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0 [ 308.677323] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 308.682616] ? rcu_pm_notify+0xc0/0xc0 [ 308.686541] __do_softirq+0x30b/0xad8 [ 308.690374] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 308.695623] ? schedule+0x108/0x460 [ 308.699273] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 308.704058] ? trace_hardirqs_off+0xb8/0x300 [ 308.708487] ? ___might_sleep+0x1ed/0x300 [ 308.712722] ? smpboot_thread_fn+0x68b/0xa00 [ 308.717150] ? trace_hardirqs_on+0x310/0x310 [ 308.721583] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 308.727137] ? check_preemption_disabled+0x48/0x200 [ 308.732172] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 308.737798] ? takeover_tasklets+0xa90/0xa90 [ 308.742229] run_ksoftirqd+0x94/0x100 [ 308.746045] smpboot_thread_fn+0x68b/0xa00 [ 308.750299] ? sort_range+0x30/0x30 [ 308.753951] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 308.759181] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 308.764804] ? __kthread_parkme+0xfb/0x1a0 [ 308.769060] kthread+0x35a/0x420 [ 308.772463] ? sort_range+0x30/0x30 [ 308.776107] ? kthread_bind+0x40/0x40 [ 308.779935] ret_from_fork+0x3a/0x50 [ 308.783686] CPU: 0 PID: 7764 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51 [ 308.783691] warn_alloc_show_mem: 1 callbacks suppressed [ 308.783698] Mem-Info: [ 308.791148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 308.796543] active_anon:41297 inactive_anon:372 isolated_anon:0 [ 308.796543] active_file:15 inactive_file:16 isolated_file:0 [ 308.796543] unevictable:0 dirty:0 writeback:0 unstable:0 [ 308.796543] slab_reclaimable:8722 slab_unreclaimable:1483249 [ 308.796543] mapped:41138 shmem:379 pagetables:578 bounce:0 [ 308.796543] free:13577 free_pcp:124 free_cma:0 [ 308.798930] Call Trace: [ 308.808452] Node 0 active_anon:165188kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 153600kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 308.841467] [ 308.844059] Node 0 [ 308.871668] dump_stack+0x1c4/0x2b4 [ 308.873841] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 308.876061] ? dump_stack_print_info.cold.2+0x52/0x52 [ 308.879822] lowmem_reserve[]: [ 308.905470] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 308.910656] 0 [ 308.913778] warn_alloc.cold.118+0xb7/0x1bd [ 308.919297] 2817 [ 308.921111] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 308.925442] 6321 [ 308.927517] ? lock_downgrade+0x900/0x900 [ 308.932342] 6321 [ 308.934455] ? trace_hardirqs_off+0xb8/0x300 [ 308.938588] Node 0 [ 308.940665] ? trace_hardirqs_off+0xb8/0x300 [ 308.945083] DMA32 free:24812kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 308.947480] __alloc_pages_slowpath+0x2667/0x2d80 [ 308.951866] lowmem_reserve[]: 0 [ 308.978769] ? warn_alloc+0x120/0x120 [ 308.983714] 0 [ 308.987010] ? warn_alloc+0x120/0x120 [ 308.990796] 3503 [ 308.992610] ? print_usage_bug+0xc0/0xc0 [ 308.996418] 3503 [ 308.998504] ? warn_alloc+0x120/0x120 [ 309.002554] Node 0 [ 309.004626] ? print_usage_bug+0xc0/0xc0 [ 309.008466] Normal free:13588kB min:37364kB low:46704kB high:56044kB active_anon:165188kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5376kB pagetables:2312kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 309.010862] ? __lock_acquire+0x7ec/0x4ec0 [ 309.014908] lowmem_reserve[]: 0 [ 309.043142] ? __lock_acquire+0x7ec/0x4ec0 [ 309.047369] 0 [ 309.050665] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 309.054888] 0 [ 309.056706] ? should_fail+0x22d/0xd01 [ 309.062239] 0 [ 309.064053] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 309.069813] ? __lock_acquire+0x7ec/0x4ec0 [ 309.074907] Node 0 DMA: [ 309.079230] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 309.079245] ? __lock_acquire+0x7ec/0x4ec0 [ 309.081913] 1*4kB [ 309.087021] ? should_fail+0x22d/0xd01 [ 309.087046] ? mark_held_locks+0x130/0x130 [ 309.091330] (U) [ 309.093557] ? mark_held_locks+0x130/0x130 [ 309.097786] 0*8kB 0*16kB [ 309.102044] ? graph_lock+0x170/0x170 [ 309.104007] 1*32kB (U) [ 309.108260] ? graph_lock+0x170/0x170 [ 309.111004] 2*64kB (U) [ 309.114820] ? graph_lock+0x170/0x170 [ 309.117534] 1*128kB (U) [ 309.121352] ? print_usage_bug+0xc0/0xc0 [ 309.124054] 1*256kB (U) [ 309.128013] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.130667] 0*512kB 1*1024kB [ 309.134746] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.137432] (U) [ 309.142983] ? check_preemption_disabled+0x48/0x200 [ 309.146076] 1*2048kB [ 309.153011] ? check_preemption_disabled+0x48/0x200 [ 309.154977] (M) [ 309.160011] ? __lock_is_held+0xb5/0x140 [ 309.162425] 3*4096kB (M) [ 309.167469] __alloc_pages_nodemask+0xa80/0xde0 [ 309.169454] = 15908kB [ 309.173521] ? graph_lock+0x170/0x170 [ 309.176269] Node 0 [ 309.181014] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 309.183438] DMA32: [ 309.187246] ? graph_lock+0x170/0x170 [ 309.189477] 3*4kB [ 309.194574] ? find_held_lock+0x36/0x1c0 [ 309.196795] (UM) [ 309.200611] ? ____cache_alloc_node+0x1c7/0x1e0 [ 309.202746] 0*8kB [ 309.206849] ? lock_downgrade+0x900/0x900 [ 309.208906] 4*16kB [ 309.213592] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.215731] (UM) [ 309.219894] cache_grow_begin+0x91/0x8c0 [ 309.222112] 1*32kB (M) [ 309.227670] ? do_raw_spin_unlock+0xa7/0x2f0 [ 309.229781] 2*64kB (M) [ 309.233865] fallback_alloc+0x203/0x2e0 [ 309.236461] 4*128kB [ 309.240968] ____cache_alloc_node+0x1c7/0x1e0 [ 309.243540] (UM) [ 309.247525] kmem_cache_alloc_node+0xe3/0x730 [ 309.249837] 2*256kB [ 309.254341] ? ipv6_get_ifaddr+0x42e/0x620 [ 309.256437] (M) [ 309.260969] __alloc_skb+0x119/0x770 [ 309.263280] 4*512kB [ 309.267703] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 309.269686] (UM) [ 309.273446] ? skb_scrub_packet+0x490/0x490 [ 309.275756] 3*1024kB (M) [ 309.281191] ? lock_downgrade+0x900/0x900 [ 309.283247] 3*2048kB [ 309.287581] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.290438] (UM) [ 309.294597] ? refcount_sub_and_test_checked+0x203/0x310 [ 309.296998] 3*4096kB [ 309.302542] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 309.304597] (M) [ 309.310058] ? addrconf_rs_timer+0x6f0/0x6f0 [ 309.312466] = 24812kB [ 309.317932] ndisc_alloc_skb+0x144/0x340 [ 309.319895] Node 0 [ 309.324483] ndisc_send_rs+0x331/0x6e0 [ 309.326883] Normal: [ 309.330959] addrconf_rs_timer+0x3c0/0x6f0 [ 309.333182] 1037*4kB [ 309.337082] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 309.339425] (UMEH) [ 309.343681] call_timer_fn+0x272/0x920 [ 309.346076] 488*8kB [ 309.350321] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 309.352550] (MEH) [ 309.356553] ? process_timeout+0x40/0x40 [ 309.358868] 154*16kB [ 309.363176] ? find_held_lock+0x36/0x1c0 [ 309.365316] (MEH) [ 309.369488] ? __run_timers+0x7da/0xc70 [ 309.371882] 52*32kB [ 309.375956] ? _raw_spin_unlock_irq+0x27/0x80 [ 309.378096] (MEH) [ 309.382084] ? _raw_spin_unlock_irq+0x27/0x80 [ 309.384429] 10*64kB [ 309.389027] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 309.391322] (UMH) [ 309.395839] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 309.398156] 2*128kB [ 309.402438] ? trace_hardirqs_on+0xbd/0x310 [ 309.404581] (H) [ 309.409244] ? kasan_check_read+0x11/0x20 [ 309.411557] 2*256kB (H) [ 309.416035] ? __run_timers+0x7da/0xc70 [ 309.418001] 0*512kB [ 309.422321] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 309.424985] 0*1024kB [ 309.428979] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 309.431289] 0*2048kB [ 309.437019] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 309.439447] 0*4096kB [ 309.443788] __run_timers+0x7e5/0xc70 [ 309.446184] = 13588kB [ 309.450481] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 309.452876] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 309.456768] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 309.459191] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 309.464573] ? graph_lock+0x170/0x170 [ 309.473636] 410 total pagecache pages [ 309.478867] ? enqueue_hrtimer+0x1a5/0x560 [ 309.487538] 0 pages in swap cache [ 309.491366] ? lock_release+0x970/0x970 [ 309.495226] Swap cache stats: add 0, delete 0, find 0/0 [ 309.495235] Free swap = 0kB [ 309.499495] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 309.502942] Total swap = 0kB [ 309.502950] 1965979 pages RAM [ 309.507035] ? find_held_lock+0x36/0x1c0 [ 309.512534] 0 pages HighMem/MovableOnly [ 309.512543] 342744 pages reserved [ 309.515589] ? graph_lock+0x170/0x170 [ 309.520765] 0 pages cma reserved [ 309.520925] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 309.523810] ? pvclock_read_flags+0x160/0x160 [ 309.526994] ksoftirqd/1 cpuset= [ 309.531068] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.535030] / [ 309.538503] ? check_preemption_disabled+0x48/0x200 [ 309.542292] mems_allowed=0 [ 309.545674] ? __lock_is_held+0xb5/0x140 [ 309.583323] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.588979] ? check_preemption_disabled+0x48/0x200 [ 309.594025] run_timer_softirq+0x52/0xb0 [ 309.598165] ? rcu_read_lock_sched_held+0x108/0x120 [ 309.603203] __do_softirq+0x30b/0xad8 [ 309.607034] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 309.612160] ? pvclock_read_flags+0x160/0x160 [ 309.616679] ? lapic_next_event+0x5a/0x90 [ 309.620850] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.626436] ? check_preemption_disabled+0x48/0x200 [ 309.631472] ? check_preemption_disabled+0x48/0x200 [ 309.636581] ? kvm_clock_read+0x18/0x30 [ 309.640572] ? kvm_sched_clock_read+0x9/0x20 [ 309.645065] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.650830] ? check_preemption_disabled+0x48/0x200 [ 309.655878] irq_exit+0x17f/0x1c0 [ 309.659353] smp_apic_timer_interrupt+0x1cb/0x760 [ 309.664211] ? smp_reschedule_interrupt+0x109/0x650 [ 309.669251] ? smp_call_function_single_interrupt+0x650/0x650 [ 309.675155] ? interrupt_entry+0xb5/0xf0 [ 309.679234] ? trace_hardirqs_off_caller+0xbb/0x300 [ 309.684269] ? trace_hardirqs_off_caller+0xbb/0x300 [ 309.689307] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 309.694170] ? trace_hardirqs_off+0x300/0x300 [ 309.698683] ? trace_hardirqs_off+0x300/0x300 [ 309.703200] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 309.708757] ? check_preemption_disabled+0x48/0x200 [ 309.713790] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 309.719354] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 309.724228] apic_timer_interrupt+0xf/0x20 [ 309.728472] [ 309.730731] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 309.735809] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42 [ 309.754820] RSP: 0000:ffff88019cbbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 309.762551] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 309.769909] RDX: 0000000000000000 RSI: ffff88019c4a2980 RDI: 0000000000000282 [ 309.777522] RBP: ffff88019cbbf7b0 R08: ffff88019c4a2100 R09: 0000000000000000 [ 309.784806] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 309.792350] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 309.799780] skb_clone+0x1bb/0x500 [ 309.803339] ? skb_split+0x11e0/0x11e0 [ 309.807264] ? preempt_notifier_register+0x200/0x200 [ 309.812473] ? __switch_to_asm+0x34/0x70 [ 309.816556] ? __switch_to_asm+0x34/0x70 [ 309.820718] ? __switch_to_asm+0x40/0x70 [ 309.824792] ? __switch_to_asm+0x34/0x70 [ 309.828874] ? __switch_to_asm+0x40/0x70 [ 309.832960] ? __switch_to_asm+0x40/0x70 [ 309.837054] ? __switch_to_asm+0x34/0x70 [ 309.841231] ? __switch_to_asm+0x34/0x70 [ 309.845431] ? __switch_to_asm+0x40/0x70 [ 309.849515] ? __switch_to_asm+0x34/0x70 [ 309.853611] bpf_clone_redirect+0xb9/0x490 [ 309.857886] bpf_prog_bebbfe2050753572+0xf4/0x1000 [ 309.862851] ? __sched_text_start+0x8/0x8 [ 309.867030] ? retint_kernel+0x2d/0x2d [ 309.870945] ? trace_hardirqs_on_caller+0xc0/0x300 [ 309.875908] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 309.880697] ? find_held_lock+0x36/0x1c0 [ 309.884796] ? lock_acquire+0x1ed/0x520 [ 309.888800] ? bpf_test_run+0x32e/0x5a0 [ 309.892808] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.898381] ? check_preemption_disabled+0x48/0x200 [ 309.903552] ? kasan_check_read+0x11/0x20 [ 309.907732] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 309.913044] ? rcu_bh_qs+0xc0/0xc0 [ 309.916620] ? preempt_schedule+0x4d/0x60 [ 309.920800] ? ___preempt_schedule+0x16/0x18 [ 309.925317] ? bpf_test_run+0x1c0/0x5a0 [ 309.929461] ? netlink_diag_dump+0x2a0/0x2a0 [ 309.933905] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 309.939485] ? bpf_test_init.isra.9+0x70/0x100 [ 309.944146] ? bpf_prog_test_run_skb+0x634/0xb40 [ 309.949136] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 309.954012] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 309.959691] ? fput+0x130/0x1a0 [ 309.963007] ? __bpf_prog_get+0x9b/0x290 [ 309.967103] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 309.971975] ? bpf_prog_test_run+0x130/0x1a0 [ 309.976442] ? __x64_sys_bpf+0x3d8/0x510 [ 309.980595] ? bpf_prog_get+0x20/0x20 [ 309.984465] ? do_syscall_64+0x1b9/0x820 [ 309.988549] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 309.994011] ? syscall_return_slowpath+0x5e0/0x5e0 [ 309.998973] ? trace_hardirqs_off+0x300/0x300 [ 310.003493] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 310.008531] ? recalc_sigpending_tsk+0x180/0x180 [ 310.013313] ? kasan_check_write+0x14/0x20 [ 310.017576] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 310.022481] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 310.027890] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc2+ #51 [ 310.027970] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 310.034763] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 310.034768] Call Trace: [ 310.034790] dump_stack+0x1c4/0x2b4 [ 310.034804] ? dump_stack_print_info.cold.2+0x52/0x52 [ 310.034820] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.034842] warn_alloc.cold.118+0xb7/0x1bd [ 310.041396] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 310.050719] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 310.053391] syz-executor1 cpuset= [ 310.057056] ? lock_downgrade+0x900/0x900 [ 310.062317] syz1 [ 310.067883] ? trace_hardirqs_off+0xb8/0x300 [ 310.072261] mems_allowed=0 [ 310.082770] ? trace_hardirqs_off+0xb8/0x300 [ 310.109138] __alloc_pages_slowpath+0x2667/0x2d80 [ 310.114041] ? warn_alloc+0x120/0x120 [ 310.117867] ? pskb_put+0xb0/0xb0 [ 310.121344] ? warn_alloc+0x120/0x120 [ 310.125169] ? print_usage_bug+0xc0/0xc0 [ 310.129264] ? warn_alloc+0x120/0x120 [ 310.133085] ? print_usage_bug+0xc0/0xc0 [ 310.137167] ? __kfree_skb+0x20/0x20 [ 310.140980] ? ipv6_chk_mcast_addr+0x377/0x940 [ 310.145588] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 310.151235] ? should_fail+0x22d/0xd01 [ 310.155147] ? ipv6_dev_mc_dec+0x260/0x260 [ 310.159435] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 310.164563] ? __lock_acquire+0x7ec/0x4ec0 [ 310.168920] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 310.174053] ? should_fail+0x22d/0xd01 [ 310.178006] ? mark_held_locks+0x130/0x130 [ 310.182276] ? mark_held_locks+0x130/0x130 [ 310.186534] ? ipv6_rcv+0x42a/0x650 [ 310.190273] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.195844] ? check_preemption_disabled+0x48/0x200 [ 310.200891] ? check_preemption_disabled+0x48/0x200 [ 310.205951] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.211522] ? check_preemption_disabled+0x48/0x200 [ 310.216567] ? check_preemption_disabled+0x48/0x200 [ 310.221622] ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0 [ 310.227723] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 310.233131] ? rcu_pm_notify+0xc0/0xc0 [ 310.237048] __alloc_pages_nodemask+0xa80/0xde0 [ 310.241745] ? graph_lock+0x170/0x170 [ 310.245572] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 310.250612] ? graph_lock+0x170/0x170 [ 310.254471] ? find_held_lock+0x36/0x1c0 [ 310.258565] ? ____cache_alloc_node+0x1c7/0x1e0 [ 310.263346] ? lock_downgrade+0x900/0x900 [ 310.267529] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.273102] cache_grow_begin+0x91/0x8c0 [ 310.277194] ? do_raw_spin_unlock+0xa7/0x2f0 [ 310.281638] fallback_alloc+0x203/0x2e0 [ 310.285651] ____cache_alloc_node+0x1c7/0x1e0 [ 310.290180] kmem_cache_alloc+0x1f8/0x730 [ 310.294398] ? netif_receive_skb_internal+0x620/0x620 [ 310.299649] __build_skb+0xab/0x430 [ 310.303298] ? skb_try_coalesce+0x1b70/0x1b70 [ 310.307829] ? __alloc_pages_nodemask+0xde0/0xde0 [ 310.312699] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.318268] ? check_preemption_disabled+0x48/0x200 [ 310.323318] __napi_alloc_skb+0x1d6/0x310 [ 310.327506] page_to_skb.isra.42+0xee/0x960 [ 310.331863] ? check_preemption_disabled+0x48/0x200 [ 310.336913] ? virtnet_remove+0xf0/0xf0 [ 310.340918] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 310.346749] ? kasan_check_read+0x11/0x20 [ 310.350934] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 310.356237] ? rcu_bh_qs+0xc0/0xc0 [ 310.359818] receive_mergeable+0x15ae/0x3ca0 [ 310.364285] ? update_load_avg+0x387/0x2470 [ 310.368639] ? virtnet_probe+0x2320/0x2320 [ 310.372898] ? update_cfs_rq_h_load+0x1e1/0x6b0 [ 310.377931] ? __lock_is_held+0xb5/0x140 [ 310.382029] ? rb_erase+0x3710/0x3710 [ 310.385858] ? rcu_read_lock_sched_held+0x108/0x120 [ 310.390899] ? attach_entity_load_avg+0x559/0x860 [ 310.395775] ? update_cfs_rq_load_avg.part.64+0x2e0/0x2e0 [ 310.401350] ? update_load_avg+0x140e/0x2470 [ 310.405778] ? find_held_lock+0x36/0x1c0 [ 310.409867] ? graph_lock+0x170/0x170 [ 310.413695] ? attach_entity_load_avg+0x860/0x860 [ 310.418560] ? lock_downgrade+0x900/0x900 [ 310.422731] ? check_preemption_disabled+0x48/0x200 [ 310.427780] ? __lock_is_held+0xb5/0x140 [ 310.431882] ? rb_erase+0x3710/0x3710 [ 310.435722] ? update_curr+0x344/0xbe0 [ 310.439630] ? print_usage_bug+0xc0/0xc0 [ 310.443733] ? __account_cfs_rq_runtime+0x790/0x790 [ 310.448781] ? pvclock_read_flags+0x160/0x160 [ 310.453312] ? graph_lock+0x170/0x170 [ 310.457142] ? account_entity_enqueue+0x3a3/0x660 [ 310.462105] ? __enqueue_entity+0x10d/0x1f0 [ 310.466478] ? __lock_is_held+0xb5/0x140 [ 310.470571] ? put_prev_task_fair+0x80/0x80 [ 310.475055] ? update_curr+0x344/0xbe0 [ 310.478967] ? __account_cfs_rq_runtime+0x790/0x790 [ 310.483998] ? update_curr+0x344/0xbe0 [ 310.487909] ? __account_cfs_rq_runtime+0x790/0x790 [ 310.492958] ? mark_held_locks+0x130/0x130 [ 310.497216] ? lock_downgrade+0x900/0x900 [ 310.501388] ? check_preemption_disabled+0x48/0x200 [ 310.506478] ? graph_lock+0x170/0x170 [ 310.510304] ? print_usage_bug+0xc0/0xc0 [ 310.514390] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.519975] ? ring_buffer_record_is_on+0xe1/0x130 [ 310.525002] ? rb_erase_cached+0xc78/0x3720 [ 310.529476] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.535045] ? check_preemption_disabled+0x48/0x200 [ 310.540151] ? check_preemption_disabled+0x48/0x200 [ 310.545195] ? rb_next+0x140/0x140 [ 310.548824] ? find_held_lock+0x36/0x1c0 [ 310.553015] receive_buf+0xb4c/0x3390 [ 310.556846] ? trace_hardirqs_off+0xb8/0x300 [ 310.561278] ? do_raw_spin_unlock+0xa7/0x2f0 [ 310.565717] ? trace_hardirqs_on+0x301/0x310 [ 310.570157] ? receive_mergeable+0x3ca0/0x3ca0 [ 310.574769] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 310.579896] ? try_to_wake_up+0x10a/0x12f0 [ 310.584174] ? __lock_acquire+0x7ec/0x4ec0 [ 310.588609] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 310.594279] ? radix_tree_descend+0x13c/0x2e0 [ 310.598805] ? print_usage_bug+0xc0/0xc0 [ 310.602896] ? mark_held_locks+0x130/0x130 [ 310.607224] ? graph_lock+0x170/0x170 [ 310.611197] ? graph_lock+0x170/0x170 [ 310.615017] ? graph_lock+0x170/0x170 [ 310.618839] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 310.624426] ? __radix_tree_lookup+0x358/0x4c0 [ 310.629035] ? print_usage_bug+0xc0/0xc0 [ 310.633113] ? __update_load_avg_blocked_se+0x730/0x730 [ 310.638511] ? __update_load_avg_se+0xb90/0xb90 [ 310.643475] ? __lock_is_held+0xb5/0x140 [ 310.647671] ? __update_load_avg_se+0xb90/0xb90 [ 310.652378] ? update_load_avg+0x387/0x2470 [ 310.656751] ? update_load_avg+0x387/0x2470 [ 310.661102] ? attach_entity_load_avg+0x860/0x860 [ 310.665984] ? attach_entity_load_avg+0x860/0x860 [ 310.670920] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 310.675970] ? unwind_dump+0x190/0x190 [ 310.679959] ? unwind_dump+0x190/0x190 [ 310.683874] ? mark_held_locks+0x130/0x130 [ 310.688140] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.693704] ? vring_use_dma_api+0xa5/0xc0 [ 310.697968] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 310.703544] ? vring_unmap_one+0x5a/0x410 [ 310.707720] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 310.713279] ? detach_buf+0x34b/0x5d0 [ 310.717118] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 310.722961] ? virtqueue_get_buf_ctx+0x3d1/0x860 [ 310.727744] ? detach_buf+0x5d0/0x5d0 [ 310.731565] ? kasan_slab_free+0xe/0x10 [ 310.735563] ? graph_lock+0x170/0x170 [ 310.739386] ? print_usage_bug+0xc0/0xc0 [ 310.743504] virtnet_poll+0x421/0x105f [ 310.747462] ? receive_buf+0x3390/0x3390 [ 310.751548] ? __lock_acquire+0x7ec/0x4ec0 [ 310.755802] ? update_curr+0x344/0xbe0 [ 310.759706] ? net_rx_action+0x480/0x1950 [ 310.763869] ? net_rx_action+0x480/0x1950 [ 310.768047] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 310.772668] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.778234] ? check_preemption_disabled+0x48/0x200 [ 310.783391] net_rx_action+0x7c5/0x1950 [ 310.787478] ? napi_complete_done+0x6d0/0x6d0 [ 310.791986] ? reweight_task+0x130/0x130 [ 310.796083] ? pick_next_task_fair+0x98e/0x17c0 [ 310.800856] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.806453] ? check_preemption_disabled+0x48/0x200 [ 310.811499] ? check_preemption_disabled+0x48/0x200 [ 310.816561] ? finish_task_switch+0x1f5/0x900 [ 310.821090] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 310.826656] ? __run_timers+0xa4a/0xc70 [ 310.830652] ? lockdep_hardirqs_on+0x421/0x5c0 [ 310.835257] ? trace_hardirqs_on+0xbd/0x310 [ 310.839600] ? kasan_check_read+0x11/0x20 [ 310.843774] ? finish_task_switch+0x1f5/0x900 [ 310.848296] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 310.853678] ? compat_start_thread+0x80/0x80 [ 310.858112] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.863684] ? kasan_check_write+0x14/0x20 [ 310.867944] ? finish_task_switch+0x2f5/0x900 [ 310.872469] ? __switch_to_asm+0x40/0x70 [ 310.876555] ? preempt_notifier_register+0x200/0x200 [ 310.881680] ? __switch_to_asm+0x34/0x70 [ 310.885762] ? __switch_to_asm+0x34/0x70 [ 310.889934] ? __switch_to_asm+0x40/0x70 [ 310.894017] ? __switch_to_asm+0x34/0x70 [ 310.898101] ? __switch_to_asm+0x40/0x70 [ 310.902176] ? __switch_to_asm+0x34/0x70 [ 310.906251] ? __switch_to_asm+0x40/0x70 [ 310.910397] ? __switch_to_asm+0x34/0x70 [ 310.914520] ? pvclock_read_flags+0x160/0x160 [ 310.919051] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.924625] ? check_preemption_disabled+0x48/0x200 [ 310.929668] ? check_preemption_disabled+0x48/0x200 [ 310.934725] ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0 [ 310.940375] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 310.945712] ? rcu_pm_notify+0xc0/0xc0 [ 310.949642] __do_softirq+0x30b/0xad8 [ 310.953565] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 310.958701] ? schedule+0x108/0x460 [ 310.962348] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 310.967134] ? trace_hardirqs_off+0xb8/0x300 [ 310.971567] ? ___might_sleep+0x1ed/0x300 [ 310.975731] ? smpboot_thread_fn+0x68b/0xa00 [ 310.980163] ? trace_hardirqs_on+0x310/0x310 [ 310.984596] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 310.990158] ? check_preemption_disabled+0x48/0x200 [ 310.995191] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 311.000763] ? takeover_tasklets+0xa90/0xa90 [ 311.005196] run_ksoftirqd+0x94/0x100 [ 311.009016] smpboot_thread_fn+0x68b/0xa00 [ 311.013282] ? sort_range+0x30/0x30 [ 311.016940] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 311.022161] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 311.027717] ? __kthread_parkme+0xfb/0x1a0 [ 311.032080] kthread+0x35a/0x420 [ 311.035478] ? sort_range+0x30/0x30 [ 311.039125] ? kthread_bind+0x40/0x40 [ 311.042957] ret_from_fork+0x3a/0x50 [ 311.046709] warn_alloc_show_mem: 1 callbacks suppressed [ 311.046722] CPU: 0 PID: 7764 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51 [ 311.046724] Mem-Info: [ 311.046754] active_anon:41297 inactive_anon:372 isolated_anon:0 [ 311.046754] active_file:15 inactive_file:16 isolated_file:0 [ 311.046754] unevictable:0 dirty:0 writeback:0 unstable:0 [ 311.046754] slab_reclaimable:8722 slab_unreclaimable:1483249 [ 311.046754] mapped:41138 shmem:379 pagetables:578 bounce:0 [ 311.046754] free:13577 free_pcp:124 free_cma:0 [ 311.052120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 311.052129] Call Trace: [ 311.059469] Node 0 active_anon:165188kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 153600kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 311.061900] [ 311.095599] Node 0 [ 311.104979] dump_stack+0x1c4/0x2b4 [ 311.107680] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 311.135331] ? dump_stack_print_info.cold.2+0x52/0x52 [ 311.137476] lowmem_reserve[]: [ 311.139727] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 311.143342] 0 [ 311.169166] warn_alloc.cold.118+0xb7/0x1bd [ 311.174361] 2817 [ 311.177487] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 311.183011] 6321 [ 311.184833] ? lock_downgrade+0x900/0x900 [ 311.189136] 6321 [ 311.191226] ? trace_hardirqs_off+0xb8/0x300 [ 311.196051] Node 0 [ 311.198133] ? trace_hardirqs_off+0xb8/0x300 [ 311.202288] DMA32 free:24812kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 311.204346] __alloc_pages_slowpath+0x2667/0x2d80 [ 311.208731] lowmem_reserve[]: 0 [ 311.211016] ? warn_alloc+0x120/0x120 [ 311.215388] 0 [ 311.242221] ? warn_alloc+0x120/0x120 [ 311.247057] 3503 [ 311.250348] ? print_usage_bug+0xc0/0xc0 [ 311.254136] 3503 [ 311.255950] ? warn_alloc+0x120/0x120 [ 311.261834] ? print_usage_bug+0xc0/0xc0 [ 311.265888] Node 0 [ 311.267963] ? __lock_acquire+0x7ec/0x4ec0 [ 311.271780] Normal free:13588kB min:37364kB low:46704kB high:56044kB active_anon:165188kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5376kB pagetables:2312kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 311.275827] ? __lock_acquire+0x7ec/0x4ec0 [ 311.278046] lowmem_reserve[]: 0 [ 311.282300] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 311.310913] 0 [ 311.315172] ? should_fail+0x22d/0xd01 [ 311.318456] 0 [ 311.324004] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 311.325797] 0 [ 311.329698] ? __lock_acquire+0x7ec/0x4ec0 [ 311.336765] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 311.338557] Node 0 [ 311.342802] ? __lock_acquire+0x7ec/0x4ec0 [ 311.347990] DMA: [ 311.350236] ? should_fail+0x22d/0xd01 [ 311.354462] 1*4kB [ 311.356542] ? mark_held_locks+0x130/0x130 [ 311.360432] (U) 0*8kB [ 311.362602] ? mark_held_locks+0x130/0x130 [ 311.366828] 0*16kB [ 311.369335] ? graph_lock+0x170/0x170 [ 311.373564] 1*32kB [ 311.375877] ? graph_lock+0x170/0x170 [ 311.379671] (U) [ 311.381920] ? graph_lock+0x170/0x170 [ 311.385719] 2*64kB [ 311.387704] ? print_usage_bug+0xc0/0xc0 [ 311.391494] (U) [ 311.393746] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 311.397789] 1*128kB (U) [ 311.399782] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 311.405306] 1*256kB (U) [ 311.408010] ? check_preemption_disabled+0x48/0x200 [ 311.413532] 0*512kB [ 311.416219] ? check_preemption_disabled+0x48/0x200 [ 311.421225] 1*1024kB [ 311.423564] ? __lock_is_held+0xb5/0x140 [ 311.428559] (U) [ 311.430986] __alloc_pages_nodemask+0xa80/0xde0 [ 311.435050] 1*2048kB [ 311.437034] ? graph_lock+0x170/0x170 [ 311.441691] (M) [ 311.444119] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 311.447907] 3*4096kB [ 311.449891] ? graph_lock+0x170/0x170 [ 311.454966] (M) [ 311.457482] ? find_held_lock+0x36/0x1c0 [ 311.461277] = 15908kB [ 311.463270] ? ____cache_alloc_node+0x1c7/0x1e0 [ 311.467380] Node 0 [ 311.469843] ? lock_downgrade+0x900/0x900 [ 311.474499] DMA32: [ 311.476836] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 311.480976] 3*4kB [ 311.483223] cache_grow_begin+0x91/0x8c0 [ 311.488746] (UM) [ 311.490909] ? do_raw_spin_unlock+0xa7/0x2f0 [ 311.494956] 0*8kB [ 311.497033] fallback_alloc+0x203/0x2e0 [ 311.501451] 4*16kB [ 311.503616] ____cache_alloc_node+0x1c7/0x1e0 [ 311.507590] (UM) 1*32kB [ 311.509935] kmem_cache_alloc_node+0xe3/0x730 [ 311.514446] (M) [ 311.517126] ? ipv6_get_ifaddr+0x42e/0x620 [ 311.521611] 2*64kB [ 311.523603] __alloc_skb+0x119/0x770 [ 311.527973] (M) [ 311.530223] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 311.533924] 4*128kB [ 311.536085] ? skb_scrub_packet+0x490/0x490 [ 311.541434] (UM) 2*256kB [ 311.543780] ? lock_downgrade+0x900/0x900 [ 311.548159] (M) [ 311.550931] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 311.555072] 4*512kB [ 311.557060] ? refcount_sub_and_test_checked+0x203/0x310 [ 311.562645] (UM) 3*1024kB [ 311.565000] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 311.570462] (M) [ 311.573436] ? addrconf_rs_timer+0x6f0/0x6f0 [ 311.578935] 3*2048kB [ 311.581090] ndisc_alloc_skb+0x144/0x340 [ 311.585481] (UM) [ 311.587909] ndisc_send_rs+0x331/0x6e0 [ 311.592014] 3*4096kB (M) [ 311.594100] addrconf_rs_timer+0x3c0/0x6f0 [ 311.597985] = 24812kB [ 311.600754] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 311.604977] Node 0 [ 311.607439] call_timer_fn+0x272/0x920 [ 311.611675] Normal: [ 311.614231] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 311.618108] 1037*4kB [ 311.620469] ? process_timeout+0x40/0x40 [ 311.624689] (UMEH) [ 311.627111] ? find_held_lock+0x36/0x1c0 [ 311.631170] 488*8kB [ 311.633454] ? __run_timers+0x7da/0xc70 [ 311.637497] (MEH) [ 311.639831] ? _raw_spin_unlock_irq+0x27/0x80 [ 311.643796] 154*16kB [ 311.645952] ? _raw_spin_unlock_irq+0x27/0x80 [ 311.650457] (MEH) [ 311.652878] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 311.657360] 52*32kB [ 311.659520] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 311.663746] (MEH) [ 311.666080] ? trace_hardirqs_on+0xbd/0x310 [ 311.670649] 10*64kB [ 311.672813] ? kasan_check_read+0x11/0x20 [ 311.677205] (UMH) [ 311.679544] ? __run_timers+0x7da/0xc70 [ 311.683795] 2*128kB [ 311.685965] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 311.689922] (H) 2*256kB [ 311.692269] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 311.697703] (H) [ 311.700403] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 311.704650] 0*512kB [ 311.706640] __run_timers+0x7e5/0xc70 [ 311.710862] 0*1024kB [ 311.713202] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 311.716985] 0*2048kB [ 311.719404] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 311.724783] 0*4096kB [ 311.727271] ? graph_lock+0x170/0x170 [ 311.732276] = 13588kB [ 311.734695] ? enqueue_hrtimer+0x1a5/0x560 [ 311.738494] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 311.740909] ? lock_release+0x970/0x970 [ 311.745138] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 311.754137] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 311.758102] 410 total pagecache pages [ 311.766689] ? find_held_lock+0x36/0x1c0 [ 311.771869] 0 pages in swap cache [ 311.775675] ? graph_lock+0x170/0x170 [ 311.779727] Swap cache stats: add 0, delete 0, find 0/0 [ 311.783183] ? pvclock_read_flags+0x160/0x160 [ 311.786976] Free swap = 0kB [ 311.792447] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 311.796935] Total swap = 0kB [ 311.800050] ? check_preemption_disabled+0x48/0x200 [ 311.805573] 1965979 pages RAM [ 311.808613] ? __lock_is_held+0xb5/0x140 [ 311.813611] 0 pages HighMem/MovableOnly [ 311.816736] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 311.820873] 342744 pages reserved [ 311.824860] ? check_preemption_disabled+0x48/0x200 [ 311.830384] 0 pages cma reserved [ 311.833976] run_timer_softirq+0x52/0xb0 [ 311.846445] ? rcu_read_lock_sched_held+0x108/0x120 [ 311.846736] fsnotify_mark_connector 3KB 15KB [ 311.851490] __do_softirq+0x30b/0xad8 [ 311.861201] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 311.866335] ? pvclock_read_flags+0x160/0x160 [ 311.868503] net_namespace 51KB 51KB [ 311.870858] ? lapic_next_event+0x5a/0x90 [ 311.880382] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 311.885127] shmem_inode_cache 3551KB 3623KB [ 311.885978] ? check_preemption_disabled+0x48/0x200 [ 311.891338] task_delay_info 30KB 177KB [ 311.896357] ? check_preemption_disabled+0x48/0x200 [ 311.896379] ? kvm_clock_read+0x18/0x30 [ 311.896398] ? kvm_sched_clock_read+0x9/0x20 [ 311.915210] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 311.920853] ? check_preemption_disabled+0x48/0x200 [ 311.925907] irq_exit+0x17f/0x1c0 [ 311.929391] smp_apic_timer_interrupt+0x1cb/0x760 [ 311.934286] ? smp_reschedule_interrupt+0x109/0x650 [ 311.936049] taskstats 0KB 3KB [ 311.939329] ? smp_call_function_single_interrupt+0x650/0x650 [ 311.944742] proc_dir_entry 578KB 585KB [ 311.950670] ? interrupt_entry+0xb5/0xf0 [ 311.956069] pde_opener 0KB 3KB [ 311.960104] ? trace_hardirqs_off_caller+0xbb/0x300 [ 311.965508] sigqueue 4KB 7KB [ 311.970494] ? trace_hardirqs_off_caller+0xbb/0x300 [ 311.970513] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 311.975924] kernfs_node_cache 10839KB 10855KB [ 311.981007] ? trace_hardirqs_off+0x300/0x300 [ 311.985875] mnt_cache 70KB 88KB [ 311.991217] ? trace_hardirqs_off+0x300/0x300 [ 311.991236] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 311.995821] filp 249KB 465KB [ 312.001162] ? check_preemption_disabled+0x48/0x200 [ 312.005681] names_cache 178KB 178KB [ 312.011183] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 312.011208] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 312.016599] key_jar 3KB 7KB [ 312.021588] apic_timer_interrupt+0xf/0x20 [ 312.026977] uts_namespace 2KB 7KB [ 312.032504] [ 312.037371] nsproxy 1KB 3KB [ 312.042706] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 312.046960] vm_area_struct 322KB 556KB [ 312.052285] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42 [ 312.054541] mm_struct 48KB 110KB [ 312.059857] RSP: 0000:ffff88019cbbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 312.064820] fs_cache 7KB 48KB [ 312.070136] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 312.070150] RDX: 0000000000000000 RSI: ffff88019c4a2980 RDI: 0000000000000282 [ 312.089072] files_cache 29KB 56KB [ 312.094383] RBP: ffff88019cbbf7b0 R08: ffff88019c4a2100 R09: 0000000000000000 [ 312.094391] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 312.094400] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 312.094468] skb_clone+0x1bb/0x500 [ 312.102127] signal_cache 225KB 560KB [ 312.107477] ? skb_split+0x11e0/0x11e0 [ 312.107496] ? preempt_notifier_register+0x200/0x200 [ 312.107514] ? __switch_to_asm+0x34/0x70 [ 312.114820] sighand_cache 363KB 402KB [ 312.122059] ? __switch_to_asm+0x34/0x70 [ 312.127450] task_struct 1045KB 1045KB [ 312.134682] ? __switch_to_asm+0x40/0x70 [ 312.134694] ? __switch_to_asm+0x34/0x70 [ 312.134706] ? __switch_to_asm+0x40/0x70 [ 312.134722] ? __switch_to_asm+0x40/0x70 [ 312.141985] cred_jar 47KB 340KB [ 312.149241] ? __switch_to_asm+0x34/0x70 [ 312.149254] ? __switch_to_asm+0x34/0x70 [ 312.149266] ? __switch_to_asm+0x40/0x70 [ 312.149281] ? __switch_to_asm+0x34/0x70 [ 312.152817] anon_vma_chain 92KB 271KB [ 312.158170] bpf_clone_redirect+0xb9/0x490 [ 312.158195] bpf_prog_bebbfe2050753572+0xf4/0x1000 [ 312.162069] anon_vma 121KB 354KB [ 312.167161] ? __sched_text_start+0x8/0x8 [ 312.167178] ? retint_kernel+0x2d/0x2d [ 312.167196] ? trace_hardirqs_on_caller+0xc0/0x300 [ 312.171243] pid 20KB 132KB [ 312.176596] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 312.176617] ? find_held_lock+0x36/0x1c0 [ 312.176638] ? lock_acquire+0x1ed/0x520 [ 312.180685] Acpi-Operand 106KB 166KB [ 312.186034] ? bpf_test_run+0x32e/0x5a0 [ 312.186050] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 312.186072] ? check_preemption_disabled+0x48/0x200 [ 312.190124] Acpi-Namespace 19KB 23KB [ 312.194173] ? kasan_check_read+0x11/0x20 [ 312.194191] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 312.194207] ? rcu_bh_qs+0xc0/0xc0 [ 312.198258] numa_policy 0KB 3KB [ 312.202311] ? preempt_schedule+0x4d/0x60 [ 312.207683] debug_objects_cache 764KB 764KB [ 312.211706] ? ___preempt_schedule+0x16/0x18 [ 312.215774] trace_event_file 258KB 258KB [ 312.219806] ? bpf_test_run+0x1c0/0x5a0 [ 312.223899] ftrace_event_field 370KB 370KB [ 312.229492] ? netlink_diag_dump+0x2a0/0x2a0 [ 312.233753] pool_workqueue 68KB 72KB [ 312.238644] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 312.244052] task_group 5KB 10KB [ 312.248160] ? bpf_test_init.isra.9+0x70/0x100 [ 312.252055] page->ptl 66KB 320KB [ 312.256977] ? bpf_prog_test_run_skb+0x634/0xb40 [ 312.256999] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 312.257017] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 312.262398] kmalloc-2097152 2050KB 2050KB [ 312.267123] ? fput+0x130/0x1a0 [ 312.267139] ? __bpf_prog_get+0x9b/0x290 [ 312.267158] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 312.271211] kmalloc-524288 2056KB 2056KB [ 312.275174] ? bpf_prog_test_run+0x130/0x1a0 [ 312.275194] ? __x64_sys_bpf+0x3d8/0x510 [ 312.275209] ? bpf_prog_get+0x20/0x20 [ 312.280566] kmalloc-262144 1290KB 1290KB [ 312.284550] ? do_syscall_64+0x1b9/0x820 [ 312.284566] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 312.284584] ? syscall_return_slowpath+0x5e0/0x5e0 [ 312.290120] kmalloc-131072 780KB 780KB [ 312.295132] ? trace_hardirqs_off+0x300/0x300 [ 312.295148] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 312.295167] ? recalc_sigpending_tsk+0x180/0x180 [ 312.300523] kmalloc-65536 396KB 396KB [ 312.304664] ? kasan_check_write+0x14/0x20 [ 312.304686] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 312.304710] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 312.309973] kmalloc-32768 726KB 726KB [ 312.313583] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 312.318890] kmalloc-16384 396KB 396KB [ 312.323055] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 312.328561] kmalloc-8192 1683KB 1683KB [ 312.332932] syz-executor1 cpuset= [ 312.338329] kmalloc-4096 5763KB 5763KB [ 312.342261] syz1 [ 312.347741] kmalloc-2048 6349KB 7732KB [ 312.352112] mems_allowed=0 [ 312.357507] kmalloc-1024 3068415KB 3068415KB [ 312.363066] CPU: 0 PID: 7764 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51 [ 312.368472] kmalloc-512 1704667KB 1704667KB [ 312.373017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 312.373027] Call Trace: [ 312.378447] kmalloc-256 1703KB 2242KB [ 312.383167] [ 312.388037] kmalloc-128 422KB 787KB [ 312.393548] dump_stack+0x1c4/0x2b4 [ 312.393567] ? dump_stack_print_info.cold.2+0x52/0x52 [ 312.393595] warn_alloc.cold.118+0xb7/0x1bd [ 312.398952] kmalloc-96 401KB 1212KB [ 312.402231] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 312.406314] kmalloc-64 603KB 968KB [ 312.411216] ? lock_downgrade+0x900/0x900 [ 312.416659] kmalloc-32 864KB 1508KB [ 312.421046] ? trace_hardirqs_off+0xb8/0x300 [ 312.425244] kmalloc-192 721KB 844KB [ 312.428963] ? trace_hardirqs_off+0xb8/0x300 [ 312.434346] kmem_cache 235KB 240KB [ 312.438387] __alloc_pages_slowpath+0x2667/0x2d80 [ 312.443775] Out of memory: Kill process 5324 (syz-fuzzer) score 23 or sacrifice child [ 312.448712] ? warn_alloc+0x120/0x120 [ 312.454787] Killed process 5343 (syz-executor3) total-vm:70212kB, anon-rss:60kB, file-rss:0kB, shmem-rss:0kB [ 312.458547] ? warn_alloc+0x120/0x120 [ 312.458566] ? print_usage_bug+0xc0/0xc0 [ 312.458582] ? warn_alloc+0x120/0x120 [ 312.458599] ? print_usage_bug+0xc0/0xc0 [ 312.458617] ? __lock_acquire+0x7ec/0x4ec0 [ 312.458631] ? __lock_acquire+0x7ec/0x4ec0 [ 312.464408] oom_reaper: reaped process 5343 (syz-executor3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 312.468640] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 312.468657] ? should_fail+0x22d/0xd01 [ 312.468678] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 312.468692] ? __lock_acquire+0x7ec/0x4ec0 [ 312.480117] init invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0 [ 312.483465] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 312.488941] init cpuset= [ 312.494331] ? __lock_acquire+0x7ec/0x4ec0 [ 312.494345] ? should_fail+0x22d/0xd01 [ 312.494371] ? mark_held_locks+0x130/0x130 [ 312.500992] / [ 312.506350] ? mark_held_locks+0x130/0x130 [ 312.506365] ? graph_lock+0x170/0x170 [ 312.506379] ? graph_lock+0x170/0x170 [ 312.517094] mems_allowed=0 [ 312.522464] ? graph_lock+0x170/0x170 [ 312.774518] ? print_usage_bug+0xc0/0xc0 [ 312.778685] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 312.784240] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 312.789796] ? check_preemption_disabled+0x48/0x200 [ 312.794833] ? check_preemption_disabled+0x48/0x200 [ 312.800003] ? __lock_is_held+0xb5/0x140 [ 312.804090] __alloc_pages_nodemask+0xa80/0xde0 [ 312.808776] ? graph_lock+0x170/0x170 [ 312.812597] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 312.817631] ? graph_lock+0x170/0x170 [ 312.821487] ? find_held_lock+0x36/0x1c0 [ 312.825581] ? ____cache_alloc_node+0x1c7/0x1e0 [ 312.830376] ? lock_downgrade+0x900/0x900 [ 312.834551] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 312.840110] cache_grow_begin+0x91/0x8c0 [ 312.844263] ? do_raw_spin_unlock+0xa7/0x2f0 [ 312.848768] fallback_alloc+0x203/0x2e0 [ 312.852772] ____cache_alloc_node+0x1c7/0x1e0 [ 312.857362] kmem_cache_alloc_node+0xe3/0x730 [ 312.861919] ? ipv6_get_ifaddr+0x42e/0x620 [ 312.866183] __alloc_skb+0x119/0x770 [ 312.869919] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 312.875220] ? skb_scrub_packet+0x490/0x490 [ 312.879562] ? lock_downgrade+0x900/0x900 [ 312.883735] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 312.889289] ? refcount_sub_and_test_checked+0x203/0x310 [ 312.894762] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 312.900231] ? addrconf_rs_timer+0x6f0/0x6f0 [ 312.904677] ndisc_alloc_skb+0x144/0x340 [ 312.908760] ndisc_send_rs+0x331/0x6e0 [ 312.912824] addrconf_rs_timer+0x3c0/0x6f0 [ 312.917152] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 312.921516] call_timer_fn+0x272/0x920 [ 312.925456] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 312.929716] ? process_timeout+0x40/0x40 [ 312.933797] ? find_held_lock+0x36/0x1c0 [ 312.937886] ? __run_timers+0x7da/0xc70 [ 312.941882] ? _raw_spin_unlock_irq+0x27/0x80 [ 312.946515] ? _raw_spin_unlock_irq+0x27/0x80 [ 312.951030] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 312.955288] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 312.959896] ? trace_hardirqs_on+0xbd/0x310 [ 312.964241] ? kasan_check_read+0x11/0x20 [ 312.968502] ? __run_timers+0x7da/0xc70 [ 312.972502] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 312.977977] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 312.982352] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 312.986606] __run_timers+0x7e5/0xc70 [ 312.990470] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 312.995865] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 313.001057] ? graph_lock+0x170/0x170 [ 313.004950] ? enqueue_hrtimer+0x1a5/0x560 [ 313.009213] ? lock_release+0x970/0x970 [ 313.013273] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 313.018492] ? find_held_lock+0x36/0x1c0 [ 313.022732] ? graph_lock+0x170/0x170 [ 313.026552] ? pvclock_read_flags+0x160/0x160 [ 313.031065] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 313.036640] ? check_preemption_disabled+0x48/0x200 [ 313.041687] ? __lock_is_held+0xb5/0x140 [ 313.045909] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 313.051563] ? check_preemption_disabled+0x48/0x200 [ 313.056612] run_timer_softirq+0x52/0xb0 [ 313.060692] ? rcu_read_lock_sched_held+0x108/0x120 [ 313.065731] __do_softirq+0x30b/0xad8 [ 313.069566] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 313.074696] ? pvclock_read_flags+0x160/0x160 [ 313.079207] ? lapic_next_event+0x5a/0x90 [ 313.083373] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 313.088929] ? check_preemption_disabled+0x48/0x200 [ 313.093963] ? check_preemption_disabled+0x48/0x200 [ 313.099543] ? kvm_clock_read+0x18/0x30 [ 313.103535] ? kvm_sched_clock_read+0x9/0x20 [ 313.107966] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 313.113524] ? check_preemption_disabled+0x48/0x200 [ 313.118748] irq_exit+0x17f/0x1c0 [ 313.122311] smp_apic_timer_interrupt+0x1cb/0x760 [ 313.127173] ? smp_reschedule_interrupt+0x109/0x650 [ 313.132208] ? smp_call_function_single_interrupt+0x650/0x650 [ 313.138110] ? interrupt_entry+0xb5/0xf0 [ 313.142198] ? trace_hardirqs_off_caller+0xbb/0x300 [ 313.147229] ? trace_hardirqs_off_caller+0xbb/0x300 [ 313.152269] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 313.157131] ? trace_hardirqs_off+0x300/0x300 [ 313.161644] ? trace_hardirqs_off+0x300/0x300 [ 313.166165] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 313.171908] ? check_preemption_disabled+0x48/0x200 [ 313.176946] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 313.182513] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 313.187390] apic_timer_interrupt+0xf/0x20 [ 313.191680] [ 313.193939] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 313.198961] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42 [ 313.217956] RSP: 0000:ffff88019cbbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 313.225768] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 313.233153] RDX: 0000000000000000 RSI: ffff88019c4a2980 RDI: 0000000000000282 [ 313.240538] RBP: ffff88019cbbf7b0 R08: ffff88019c4a2100 R09: 0000000000000000 [ 313.247916] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 313.255204] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 313.262615] skb_clone+0x1bb/0x500 [ 313.266213] ? skb_split+0x11e0/0x11e0 [ 313.270122] ? preempt_notifier_register+0x200/0x200 [ 313.275244] ? __switch_to_asm+0x34/0x70 [ 313.279325] ? __switch_to_asm+0x34/0x70 [ 313.283403] ? __switch_to_asm+0x40/0x70 [ 313.287544] ? __switch_to_asm+0x34/0x70 [ 313.291780] ? __switch_to_asm+0x40/0x70 [ 313.295858] ? __switch_to_asm+0x40/0x70 [ 313.299940] ? __switch_to_asm+0x34/0x70 [ 313.304022] ? __switch_to_asm+0x34/0x70 [ 313.308101] ? __switch_to_asm+0x40/0x70 [ 313.312329] ? __switch_to_asm+0x34/0x70 [ 313.316450] bpf_clone_redirect+0xb9/0x490 [ 313.320717] bpf_prog_bebbfe2050753572+0xf4/0x1000 [ 313.325669] ? __sched_text_start+0x8/0x8 [ 313.329839] ? retint_kernel+0x2d/0x2d [ 313.333750] ? trace_hardirqs_on_caller+0xc0/0x300 [ 313.338705] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 313.343500] ? find_held_lock+0x36/0x1c0 [ 313.347599] ? lock_acquire+0x1ed/0x520 [ 313.351588] ? bpf_test_run+0x32e/0x5a0 [ 313.355588] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 313.361144] ? check_preemption_disabled+0x48/0x200 [ 313.366184] ? kasan_check_read+0x11/0x20 [ 313.370452] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 313.375893] ? rcu_bh_qs+0xc0/0xc0 [ 313.379497] ? preempt_schedule+0x4d/0x60 [ 313.383674] ? ___preempt_schedule+0x16/0x18 [ 313.388112] ? bpf_test_run+0x1c0/0x5a0 [ 313.392113] ? netlink_diag_dump+0x2a0/0x2a0 [ 313.396546] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 313.402098] ? bpf_test_init.isra.9+0x70/0x100 [ 313.406702] ? bpf_prog_test_run_skb+0x634/0xb40 [ 313.411495] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 313.416353] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 313.421904] ? fput+0x130/0x1a0 [ 313.425202] ? __bpf_prog_get+0x9b/0x290 [ 313.429356] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 313.434214] ? bpf_prog_test_run+0x130/0x1a0 [ 313.438646] ? __x64_sys_bpf+0x3d8/0x510 [ 313.442795] ? bpf_prog_get+0x20/0x20 [ 313.446638] ? do_syscall_64+0x1b9/0x820 [ 313.450862] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 313.456245] ? syscall_return_slowpath+0x5e0/0x5e0 [ 313.461266] ? trace_hardirqs_off+0x300/0x300 [ 313.465872] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 313.470904] ? recalc_sigpending_tsk+0x180/0x180 [ 313.475680] ? kasan_check_write+0x14/0x20 [ 313.480025] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 313.484988] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 313.490492] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0-rc2+ #51 [ 313.490497] warn_alloc_show_mem: 1 callbacks suppressed [ 313.490506] Mem-Info: [ 313.496678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 313.502063] active_anon:41297 inactive_anon:372 isolated_anon:0 [ 313.502063] active_file:15 inactive_file:16 isolated_file:0 [ 313.502063] unevictable:0 dirty:0 writeback:0 unstable:0 [ 313.502063] slab_reclaimable:8722 slab_unreclaimable:1483249 [ 313.502063] mapped:41138 shmem:379 pagetables:578 bounce:0 [ 313.502063] free:13577 free_pcp:136 free_cma:0 [ 313.504492] Call Trace: [ 313.513900] Node 0 active_anon:165188kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 153600kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 313.546963] dump_stack+0x1c4/0x2b4 [ 313.549544] Node 0 [ 313.577234] ? dump_stack_print_info.cold.2+0x52/0x52 [ 313.580879] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 313.583111] dump_header+0x27b/0xf72 [ 313.588282] lowmem_reserve[]: [ 313.613970] ? mark_held_locks+0x130/0x130 [ 313.617667] 0 [ 313.620785] ? pagefault_out_of_memory+0x197/0x197 [ 313.625122] 2817 [ 313.626934] ? mark_held_locks+0x130/0x130 [ 313.631855] 6321 [ 313.633929] ? __lock_acquire+0x7ec/0x4ec0 [ 313.638156] 6321 [ 313.640254] ? graph_lock+0x170/0x170 [ 313.646704] ? mem_cgroup_charge_statistics+0x780/0x780 [ 313.650496] Node 0 DMA32 free:24812kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 313.655979] ? print_usage_bug+0xc0/0xc0 [ 313.655999] ? graph_lock+0x170/0x170 [ 313.683585] lowmem_reserve[]: 0 [ 313.687881] ? graph_lock+0x170/0x170 [ 313.691666] 0 [ 313.694961] ? print_usage_bug+0xc0/0xc0 [ 313.698820] 3503 [ 313.700637] ? print_usage_bug+0xc0/0xc0 [ 313.704692] 3503 [ 313.706777] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 313.710824] Node 0 [ 313.712900] ? find_held_lock+0x36/0x1c0 [ 313.718483] Normal free:13588kB min:37364kB low:46704kB high:56044kB active_anon:165188kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5376kB pagetables:2312kB bounce:0kB free_pcp:296kB local_pcp:248kB free_cma:0kB [ 313.720715] ? mark_held_locks+0xc7/0x130 [ 313.724753] lowmem_reserve[]: 0 [ 313.753364] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 313.757507] 0 [ 313.760799] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 313.765892] 0 [ 313.767709] ? lockdep_hardirqs_on+0x421/0x5c0 [ 313.772794] 0 [ 313.774620] ? trace_hardirqs_on+0xbd/0x310 [ 313.779191] Node 0 [ 313.781007] ? kasan_check_read+0x11/0x20 [ 313.785317] DMA: [ 313.787569] ? ___ratelimit+0x36f/0x655 [ 313.791832] 1*4kB [ 313.793905] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 313.797932] (U) 0*8kB [ 313.800111] ? trace_hardirqs_on+0x310/0x310 [ 313.805553] 0*16kB [ 313.808089] ? lock_downgrade+0x900/0x900 [ 313.812483] 1*32kB (U) [ 313.814747] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 313.818883] 2*64kB [ 313.821498] ? ___ratelimit+0xaa/0x655 [ 313.826589] (U) [ 313.828842] ? idr_get_free+0xec0/0xec0 [ 313.832714] 1*128kB (U) [ 313.834716] ? kasan_check_write+0x14/0x20 [ 313.838673] 1*256kB (U) [ 313.841379] ? do_raw_spin_lock+0xc1/0x200 [ 313.845682] 0*512kB 1*1024kB [ 313.848379] oom_kill_process.cold.27+0x10/0x903 [ 313.852594] (U) 1*2048kB [ 313.855721] ? graph_lock+0x170/0x170 [ 313.860480] (M) [ 313.863254] ? _raw_spin_unlock+0x2c/0x50 [ 313.867111] 3*4096kB (M) [ 313.869114] ? oom_badness+0xe6/0xaa0 [ 313.873247] = 15908kB [ 313.873255] Node 0 [ 313.876160] ? oom_evaluate_task+0x540/0x540 [ 313.880033] DMA32: 3*4kB [ 313.882497] ? find_held_lock+0x36/0x1c0 [ 313.884722] (UM) [ 313.889147] ? out_of_memory+0x974/0x14c0 [ 313.891898] 0*8kB 4*16kB [ 313.896121] ? lock_downgrade+0x900/0x900 [ 313.898175] (UM) [ 313.902406] ? check_preemption_disabled+0x48/0x200 [ 313.902461] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 313.905214] 1*32kB [ 313.909377] ? kasan_check_read+0x11/0x20 [ 313.911460] (M) [ 313.916493] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 313.922277] 2*64kB (M) [ 313.924661] ? rcu_bh_qs+0xc0/0xc0 [ 313.928800] 4*128kB [ 313.930793] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 313.936123] (UM) 2*256kB [ 313.938738] ? oom_evaluate_task+0x302/0x540 [ 313.942268] (M) [ 313.944608] out_of_memory+0xa86/0x14c0 [ 313.949617] 4*512kB [ 313.952533] ? oom_killer_disable+0x3a0/0x3a0 [ 313.956925] (UM) [ 313.958921] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 313.962889] 3*1024kB [ 313.965229] ? __mutex_add_waiter+0x2a0/0x2a0 [ 313.969713] (M) [ 313.971802] __alloc_pages_slowpath+0x2318/0x2d80 [ 313.976793] 3*2048kB (UM) [ 313.979255] ? warn_alloc+0x120/0x120 [ 313.983715] 3*4096kB [ 313.985809] ? print_usage_bug+0xc0/0xc0 [ 313.990803] (M) [ 313.993676] ? warn_alloc+0x120/0x120 [ 313.997485] = 24812kB [ 313.999906] ? print_usage_bug+0xc0/0xc0 [ 314.003959] Node 0 [ 314.006152] ? print_usage_bug+0xc0/0xc0 [ 314.009941] Normal: 1037*4kB [ 314.012381] ? print_usage_bug+0xc0/0xc0 [ 314.016461] (UMEH) [ 314.018717] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 314.022760] 488*8kB (MEH) [ 314.025980] ? should_fail+0x22d/0xd01 [ 314.030118] 154*16kB [ 314.032543] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 314.038070] (MEH) [ 314.040959] ? find_held_lock+0x36/0x1c0 [ 314.044812] 52*32kB [ 314.047248] ? mark_held_locks+0x130/0x130 [ 314.052329] (MEH) [ 314.054498] ? ___might_sleep+0x1ed/0x300 [ 314.058579] 10*64kB [ 314.060911] ? lock_release+0x970/0x970 [ 314.065136] (UMH) [ 314.067302] ? arch_local_save_flags+0x40/0x40 [ 314.071551] 2*128kB [ 314.073895] ? __might_sleep+0x95/0x190 [ 314.077854] (H) [ 314.080025] __alloc_pages_nodemask+0xa80/0xde0 [ 314.084596] 2*256kB [ 314.086931] ? graph_lock+0x170/0x170 [ 314.090913] (H) [ 314.092907] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 314.097560] 0*512kB 0*1024kB [ 314.099905] ? graph_lock+0x170/0x170 [ 314.103844] 0*2048kB [ 314.105845] ? find_held_lock+0x36/0x1c0 [ 314.110923] 0*4096kB = 13588kB [ 314.114082] ? cache_grow_begin+0x5a4/0x8c0 [ 314.117930] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 314.120347] ? lockdep_hardirqs_on+0x421/0x5c0 [ 314.124404] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 314.127632] ? trace_hardirqs_on+0xbd/0x310 [ 314.131949] 410 total pagecache pages [ 314.140796] ? fallback_alloc+0x203/0x2e0 [ 314.145373] 0 pages in swap cache [ 314.153959] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 314.158265] Swap cache stats: add 0, delete 0, find 0/0 [ 314.158274] Free swap = 0kB [ 314.162091] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 314.166226] Total swap = 0kB [ 314.169782] cache_grow_begin+0x91/0x8c0 [ 314.175222] 1965979 pages RAM [ 314.180602] ? do_raw_spin_unlock+0xa7/0x2f0 [ 314.183614] 0 pages HighMem/MovableOnly [ 314.189166] fallback_alloc+0x203/0x2e0 [ 314.192306] 342744 pages reserved [ 314.192315] 0 pages cma reserved [ 314.196623] ____cache_alloc_node+0x1c7/0x1e0 [ 314.199814] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 314.204140] kmem_cache_alloc+0x1f8/0x730 [ 314.204159] ? emulate_vsyscall+0x314/0xcf0 [ 314.204182] getname_flags+0xd0/0x5a0 [ 314.208210] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 314.212139] user_path_at_empty+0x2d/0x50 [ 314.215588] syz-executor1 cpuset= [ 314.218968] vfs_statx+0x129/0x210 [ 314.223482] syz1 [ 314.230675] ? vfs_statx_fd+0xc0/0xc0 [ 314.234824] mems_allowed=0 [ 314.239163] __do_sys_newstat+0x8f/0x110 [ 314.278045] ? cp_new_stat+0xa50/0xa50 [ 314.281962] ? do_syscall_64+0x9a/0x820 [ 314.285963] ? do_syscall_64+0x9a/0x820 [ 314.289965] ? lockdep_hardirqs_on+0x421/0x5c0 [ 314.294572] ? trace_hardirqs_on+0xbd/0x310 [ 314.298985] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 314.304493] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 314.309978] __x64_sys_newstat+0x54/0x80 [ 314.314061] do_syscall_64+0x1b9/0x820 [ 314.317976] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 314.323512] ? syscall_return_slowpath+0x5e0/0x5e0 [ 314.328484] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 314.333416] ? trace_hardirqs_off+0x300/0x300 [ 314.338021] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 314.343183] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 314.348830] ? prepare_exit_to_usermode+0x291/0x3b0 [ 314.353875] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 314.358754] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 314.363981] RIP: 0033:0x7fb3e3145c65 [ 314.367720] Code: Bad RIP value. [ 314.371101] RSP: 002b:00007ffdb31d7198 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 314.378903] RAX: ffffffffffffffda RBX: 00007ffdb31d73d0 RCX: 00007fb3e3145c65 [ 314.386192] RDX: 00007ffdb31d73d0 RSI: 00007ffdb31d73d0 RDI: 0000000000407545 [ 314.393663] RBP: 0000000000000000 R08: 0000000001bdd240 R09: 0000000000000001 [ 314.400982] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 314.408364] R13: 00007ffdb31d78d0 R14: 0000000000000000 R15: 0000000000000000 [ 314.415755] CPU: 0 PID: 7764 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51 [ 314.415815] Mem-Info: [ 314.422967] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 314.422978] Call Trace: [ 314.425493] active_anon:41297 inactive_anon:372 isolated_anon:0 [ 314.425493] active_file:15 inactive_file:16 isolated_file:0 [ 314.425493] unevictable:0 dirty:0 writeback:0 unstable:0 [ 314.425493] slab_reclaimable:8722 slab_unreclaimable:1483249 [ 314.425493] mapped:41138 shmem:379 pagetables:578 bounce:0 [ 314.425493] free:13577 free_pcp:136 free_cma:0 [ 314.434753] [ 314.434775] dump_stack+0x1c4/0x2b4 [ 314.434792] ? dump_stack_print_info.cold.2+0x52/0x52 [ 314.434820] warn_alloc.cold.118+0xb7/0x1bd [ 314.437475] Node 0 active_anon:165188kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 153600kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 314.470800] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 314.470817] ? lock_downgrade+0x900/0x900 [ 314.470838] ? trace_hardirqs_off+0xb8/0x300 [ 314.470857] ? trace_hardirqs_off+0xb8/0x300 [ 314.473023] Node 0 [ 314.476659] __alloc_pages_slowpath+0x2667/0x2d80 [ 314.476702] ? warn_alloc+0x120/0x120 [ 314.481901] 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 [ 314.486208] ? warn_alloc+0x120/0x120 [ 314.486225] ? print_usage_bug+0xc0/0xc0 [ 314.486242] ? warn_alloc+0x120/0x120 [ 314.514151] lowmem_reserve[]: [ 314.518969] ? print_usage_bug+0xc0/0xc0 [ 314.523105] 0 [ 314.527524] ? __lock_acquire+0x7ec/0x4ec0 [ 314.527537] ? __lock_acquire+0x7ec/0x4ec0 [ 314.527554] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 314.527573] ? should_fail+0x22d/0xd01 [ 314.532138] 2817 [ 314.534389] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 314.534404] ? __lock_acquire+0x7ec/0x4ec0 [ 314.534457] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 314.539291] 6321 [ 314.543100] ? __lock_acquire+0x7ec/0x4ec0 [ 314.543118] ? should_fail+0x22d/0xd01 [ 314.568773] 6321 [ 314.572621] ? mark_held_locks+0x130/0x130 [ 314.580558] ? mark_held_locks+0x130/0x130 [ 314.583688] Node 0 [ 314.587729] ? graph_lock+0x170/0x170 [ 314.589591] DMA32 free:24812kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 314.593880] ? graph_lock+0x170/0x170 [ 314.593894] ? graph_lock+0x170/0x170 [ 314.593907] ? print_usage_bug+0xc0/0xc0 [ 314.593922] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 314.593939] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 314.598181] lowmem_reserve[]: [ 314.603858] ? check_preemption_disabled+0x48/0x200 [ 314.603872] ? check_preemption_disabled+0x48/0x200 [ 314.603897] ? __lock_is_held+0xb5/0x140 [ 314.607789] 0 [ 314.609867] __alloc_pages_nodemask+0xa80/0xde0 [ 314.615114] 0 [ 314.619327] ? graph_lock+0x170/0x170 [ 314.624496] 3503 [ 314.626539] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 314.630762] 3503 [ 314.634660] ? graph_lock+0x170/0x170 [ 314.634684] ? find_held_lock+0x36/0x1c0 [ 314.634712] ? ____cache_alloc_node+0x1c7/0x1e0 [ 314.641206] ? lock_downgrade+0x900/0x900 [ 314.645507] Node 0 [ 314.647718] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 314.651612] Normal free:13588kB min:37364kB low:46704kB high:56044kB active_anon:165188kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5376kB pagetables:2312kB bounce:0kB free_pcp:296kB local_pcp:48kB free_cma:0kB [ 314.678341] cache_grow_begin+0x91/0x8c0 [ 314.678359] ? do_raw_spin_unlock+0xa7/0x2f0 [ 314.678381] fallback_alloc+0x203/0x2e0 [ 314.678400] ____cache_alloc_node+0x1c7/0x1e0 [ 314.682244] lowmem_reserve[]: [ 314.686147] kmem_cache_alloc_node+0xe3/0x730 [ 314.686164] ? ipv6_get_ifaddr+0x42e/0x620 [ 314.686188] __alloc_skb+0x119/0x770 [ 314.690246] 0 [ 314.695901] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 314.695922] ? skb_scrub_packet+0x490/0x490 [ 314.695940] ? lock_downgrade+0x900/0x900 [ 314.701575] 0 [ 314.704699] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 314.704715] ? refcount_sub_and_test_checked+0x203/0x310 [ 314.704733] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 314.709750] 0 [ 314.714902] ? addrconf_rs_timer+0x6f0/0x6f0 [ 314.714929] ndisc_alloc_skb+0x144/0x340 [ 314.714949] ndisc_send_rs+0x331/0x6e0 [ 314.719016] 0 [ 314.720834] addrconf_rs_timer+0x3c0/0x6f0 [ 314.727320] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 314.731115] Node 0 [ 314.733205] call_timer_fn+0x272/0x920 [ 314.738283] DMA: [ 314.740312] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 314.744230] 1*4kB [ 314.748361] ? process_timeout+0x40/0x40 [ 314.753019] (U) [ 314.757498] ? find_held_lock+0x36/0x1c0 [ 314.757522] ? __run_timers+0x7da/0xc70 [ 314.757540] ? _raw_spin_unlock_irq+0x27/0x80 [ 314.760134] 0*8kB [ 314.765676] ? _raw_spin_unlock_irq+0x27/0x80 [ 314.765690] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 314.765705] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 314.765723] ? trace_hardirqs_on+0xbd/0x310 [ 314.794343] 0*16kB [ 314.798481] ? kasan_check_read+0x11/0x20 [ 314.803014] 1*32kB [ 314.807001] ? __run_timers+0x7da/0xc70 [ 314.807018] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 314.807043] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 314.811693] (U) [ 314.814811] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 314.814826] __run_timers+0x7e5/0xc70 [ 314.814854] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 314.819339] 2*64kB [ 314.823590] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 314.823606] ? graph_lock+0x170/0x170 [ 314.823623] ? enqueue_hrtimer+0x1a5/0x560 [ 314.827378] (U) [ 314.829326] ? lock_release+0x970/0x970 [ 314.829343] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 314.834657] 1*128kB [ 314.838958] ? find_held_lock+0x36/0x1c0 [ 314.843110] (U) [ 314.844930] ? graph_lock+0x170/0x170 [ 314.844945] ? pvclock_read_flags+0x160/0x160 [ 314.844962] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 314.844984] ? check_preemption_disabled+0x48/0x200 [ 314.850605] 1*256kB [ 314.856161] ? __lock_is_held+0xb5/0x140 [ 314.856177] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 314.856196] ? check_preemption_disabled+0x48/0x200 [ 314.861743] (U) [ 314.863562] run_timer_softirq+0x52/0xb0 [ 314.863578] ? rcu_read_lock_sched_held+0x108/0x120 [ 314.863598] __do_softirq+0x30b/0xad8 [ 314.868003] 0*512kB [ 314.872102] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 314.876080] 1*1024kB [ 314.877870] ? pvclock_read_flags+0x160/0x160 [ 314.882097] (U) [ 314.886490] ? lapic_next_event+0x5a/0x90 [ 314.886506] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 314.886521] ? check_preemption_disabled+0x48/0x200 [ 314.886541] ? check_preemption_disabled+0x48/0x200 [ 314.888784] 1*2048kB [ 314.892684] ? kvm_clock_read+0x18/0x30 [ 314.894783] (M) [ 314.898992] ? kvm_sched_clock_read+0x9/0x20 [ 314.901294] 3*4096kB [ 314.905363] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 314.905379] ? check_preemption_disabled+0x48/0x200 [ 314.905404] irq_exit+0x17f/0x1c0 [ 314.905459] smp_apic_timer_interrupt+0x1cb/0x760 [ 314.907464] (M) [ 314.911628] ? smp_reschedule_interrupt+0x109/0x650 [ 314.915643] = 15908kB [ 314.920370] ? smp_call_function_single_interrupt+0x650/0x650 [ 314.922534] Node 0 [ 314.927037] ? interrupt_entry+0xb5/0xf0 [ 314.927052] ? trace_hardirqs_off_caller+0xbb/0x300 [ 314.927063] ? trace_hardirqs_off_caller+0xbb/0x300 [ 314.927079] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 314.927095] ? trace_hardirqs_off+0x300/0x300 [ 314.931324] DMA32: [ 314.935913] ? trace_hardirqs_off+0x300/0x300 [ 314.935929] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 314.935945] ? check_preemption_disabled+0x48/0x200 [ 314.935960] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 314.935981] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 314.940309] 3*4kB [ 314.942574] apic_timer_interrupt+0xf/0x20 [ 314.946919] (UM) [ 314.949260] [ 314.953239] 0*8kB [ 314.958706] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 314.958722] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42 [ 314.958728] RSP: 0000:ffff88019cbbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 314.958741] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 314.958750] RDX: 0000000000000000 RSI: ffff88019c4a2980 RDI: 0000000000000282 [ 314.958763] RBP: ffff88019cbbf7b0 R08: ffff88019c4a2100 R09: 0000000000000000 [ 314.963011] 4*16kB [ 314.964983] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 314.964991] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 314.965044] skb_clone+0x1bb/0x500 [ 314.969276] (UM) [ 314.973089] ? skb_split+0x11e0/0x11e0 [ 314.978528] 1*32kB [ 314.980747] ? preempt_notifier_register+0x200/0x200 [ 314.985823] (M) [ 314.989586] ? __switch_to_asm+0x34/0x70 [ 314.989601] ? __switch_to_asm+0x34/0x70 [ 314.993883] 2*64kB [ 314.995818] ? __switch_to_asm+0x40/0x70 [ 314.995834] ? __switch_to_asm+0x34/0x70 [ 314.999806] (M) [ 315.005008] ? __switch_to_asm+0x40/0x70 [ 315.005022] ? __switch_to_asm+0x40/0x70 [ 315.005031] ? __switch_to_asm+0x34/0x70 [ 315.005043] ? __switch_to_asm+0x34/0x70 [ 315.005053] ? __switch_to_asm+0x40/0x70 [ 315.005069] ? __switch_to_asm+0x34/0x70 [ 315.007399] 4*128kB [ 315.011720] bpf_clone_redirect+0xb9/0x490 [ 315.013737] (UM) [ 315.017513] bpf_prog_bebbfe2050753572+0xf4/0x1000 [ 315.022005] 2*256kB [ 315.027567] ? __sched_text_start+0x8/0x8 [ 315.027582] ? retint_kernel+0x2d/0x2d [ 315.027596] ? trace_hardirqs_on_caller+0xc0/0x300 [ 315.027613] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 315.027631] ? find_held_lock+0x36/0x1c0 [ 315.032659] (M) [ 315.034992] ? lock_acquire+0x1ed/0x520 [ 315.035004] ? bpf_test_run+0x32e/0x5a0 [ 315.035018] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 315.035041] ? check_preemption_disabled+0x48/0x200 [ 315.039104] 4*512kB [ 315.044659] ? kasan_check_read+0x11/0x20 [ 315.044675] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 315.044690] ? rcu_bh_qs+0xc0/0xc0 [ 315.044708] ? preempt_schedule+0x4d/0x60 [ 315.049818] (UM) [ 315.051813] ? ___preempt_schedule+0x16/0x18 [ 315.055925] 3*1024kB [ 315.060908] ? bpf_test_run+0x1c0/0x5a0 [ 315.064767] (M) [ 315.067054] ? netlink_diag_dump+0x2a0/0x2a0 [ 315.072150] 3*2048kB [ 315.074587] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 315.074600] ? bpf_test_init.isra.9+0x70/0x100 [ 315.074616] ? bpf_prog_test_run_skb+0x634/0xb40 [ 315.074640] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 315.079146] (UM) [ 315.081351] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 315.085550] 3*4096kB [ 315.091196] ? fput+0x130/0x1a0 [ 315.096583] (M) [ 315.101575] ? __bpf_prog_get+0x9b/0x290 [ 315.104019] = 24812kB [ 315.107966] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 315.107981] ? bpf_prog_test_run+0x130/0x1a0 [ 315.109963] Node 0 [ 315.114533] ? __x64_sys_bpf+0x3d8/0x510 [ 315.114546] ? bpf_prog_get+0x20/0x20 [ 315.114579] ? do_syscall_64+0x1b9/0x820 [ 315.117073] Normal: [ 315.122616] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 315.122634] ? syscall_return_slowpath+0x5e0/0x5e0 [ 315.127694] 1037*4kB [ 315.131211] ? trace_hardirqs_off+0x300/0x300 [ 315.136090] (UMEH) [ 315.138038] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 315.143047] 488*8kB [ 315.145494] ? recalc_sigpending_tsk+0x180/0x180 [ 315.145512] ? kasan_check_write+0x14/0x20 [ 315.145532] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 315.145556] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 315.151466] (MEH) [ 315.153721] Mem-Info: [ 315.153757] active_anon:41297 inactive_anon:372 isolated_anon:0 [ 315.153757] active_file:15 inactive_file:16 isolated_file:0 [ 315.153757] unevictable:0 dirty:0 writeback:0 unstable:0 [ 315.153757] slab_reclaimable:8722 slab_unreclaimable:1483249 [ 315.153757] mapped:41138 shmem:379 pagetables:578 bounce:0 [ 315.153757] free:13577 free_pcp:136 free_cma:0 [ 315.153788] Node 0 active_anon:165188kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 153600kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 315.157838] 154*16kB [ 315.163019] Node 0 [ 315.168104] (MEH) [ 315.172920] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 315.177485] 52*32kB [ 315.179661] lowmem_reserve[]: 0 [ 315.184225] (MEH) [ 315.189708] 2817 6321 [ 315.194796] 10*64kB [ 315.200280] 6321 [ 315.205203] (UMH) [ 315.207311] Node 0 [ 315.211556] 2*128kB [ 315.214911] DMA32 free:24812kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 315.214914] lowmem_reserve[]: 0 0 3503 3503 [ 315.214936] Node 0 Normal free:13588kB min:37364kB low:46704kB high:56044kB active_anon:165188kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5376kB pagetables:2312kB bounce:0kB free_pcp:296kB local_pcp:248kB free_cma:0kB [ 315.214977] lowmem_reserve[]: [ 315.217231] (H) [ 315.219370] 0 0 [ 315.224371] 2*256kB [ 315.243318] 0 0 [ 315.243332] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) [ 315.251458] (H) [ 315.258686] 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 315.258728] Node 0 DMA32: 3*4kB [ 315.266347] 0*512kB [ 315.273658] (UM) 0*8kB 4*16kB (UM) 1*32kB (M) 2*64kB (M) 4*128kB (UM) 2*256kB [ 315.276081] 0*1024kB [ 315.283468] (M) 4*512kB [ 315.290915] 0*2048kB [ 315.294393] (UM) 3*1024kB (M) 3*2048kB (UM) 3*4096kB (M) = 24812kB [ 315.294465] Node 0 [ 315.296542] 0*4096kB [ 315.300420] Normal: 1037*4kB [ 315.302701] = 13588kB [ 315.307798] (UMEH) 488*8kB (MEH) 154*16kB (MEH) 52*32kB (MEH) 10*64kB (UMH) 2*128kB (H) 2*256kB [ 315.309846] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 315.313889] (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13588kB [ 315.313928] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 315.313943] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 315.318076] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 315.320308] 410 total pagecache pages [ 315.324529] 410 total pagecache pages [ 315.328562] 0 pages in swap cache [ 315.330542] 0 pages in swap cache [ 315.334614] Swap cache stats: add 0, delete 0, find 0/0 [ 315.334619] Free swap = 0kB [ 315.334624] Total swap = 0kB [ 315.334631] 1965979 pages RAM [ 315.334635] 0 pages HighMem/MovableOnly [ 315.334640] 342744 pages reserved [ 315.334644] 0 pages cma reserved [ 315.334710] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 315.338726] Swap cache stats: add 0, delete 0, find 0/0 [ 315.342841] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 315.346890] Free swap = 0kB [ 315.350916] syz-executor1 cpuset= [ 315.355090] Total swap = 0kB [ 315.357384] syz1 [ 315.361694] 1965979 pages RAM [ 315.363758] mems_allowed=0 [ 315.363774] CPU: 0 PID: 7764 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51 [ 315.363782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 315.363787] Call Trace: [ 315.363799] [ 315.368999] 0 pages HighMem/MovableOnly [ 315.371334] dump_stack+0x1c4/0x2b4 [ 315.375599] 342744 pages reserved [ 315.379494] ? dump_stack_print_info.cold.2+0x52/0x52 [ 315.384569] 0 pages cma reserved [ 315.389312] warn_alloc.cold.118+0xb7/0x1bd [ 315.393467] Unreclaimable slab info: [ 315.395481] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 315.395499] ? lock_downgrade+0x900/0x900 [ 315.395523] ? trace_hardirqs_off+0xb8/0x300 [ 315.399498] Name Used Total [ 315.403501] ? trace_hardirqs_off+0xb8/0x300 [ 315.409222] pid_2 1KB 8KB [ 315.414189] __alloc_pages_slowpath+0x2667/0x2d80 [ 315.414232] ? warn_alloc+0x120/0x120 [ 315.416595] TIPC 10KB 14KB [ 315.420709] ? warn_alloc+0x120/0x120 [ 315.426121] SCTPv6 14KB 18KB [ 315.429623] ? print_usage_bug+0xc0/0xc0 [ 315.433809] DCCPv6 17KB 21KB [ 315.435842] ? warn_alloc+0x120/0x120 [ 315.440248] DCCP 16KB 20KB [ 315.442669] ? print_usage_bug+0xc0/0xc0 [ 315.446693] bridge_fdb_cache 11KB 19KB [ 315.448623] ? __lock_acquire+0x7ec/0x4ec0 [ 315.453030] fib6_nodes 78KB 80KB [ 315.455477] ? __lock_acquire+0x7ec/0x4ec0 [ 315.455494] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 315.455509] ? should_fail+0x22d/0xd01 [ 315.455528] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 315.461079] ip6_dst_cache 138KB 251KB [ 315.465765] ? __lock_acquire+0x7ec/0x4ec0 [ 315.465784] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 315.465796] ? __lock_acquire+0x7ec/0x4ec0 [ 315.465808] ? should_fail+0x22d/0xd01 [ 315.465830] ? mark_held_locks+0x130/0x130 [ 315.470604] RAWv6 68KB 71KB [ 315.475573] ? mark_held_locks+0x130/0x130 [ 315.475586] ? graph_lock+0x170/0x170 [ 315.475598] ? graph_lock+0x170/0x170 [ 315.475619] ? graph_lock+0x170/0x170 [ 315.477879] UDPv6 3KB 3KB [ 315.483457] ? print_usage_bug+0xc0/0xc0 [ 315.485927] TCPv6 23KB 23KB [ 315.489150] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 315.489167] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 315.491147] nf_conntrack 1KB 11KB [ 315.495216] ? check_preemption_disabled+0x48/0x200 [ 315.495229] ? check_preemption_disabled+0x48/0x200 [ 315.495251] ? __lock_is_held+0xb5/0x140 [ 315.495273] __alloc_pages_nodemask+0xa80/0xde0 [ 315.497723] sd_ext_cdb 0KB 3KB [ 315.502544] ? graph_lock+0x170/0x170 [ 315.507018] scsi_sense_cache 1056KB 1060KB [ 315.509204] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 315.513258] virtio_scsi_cmd 16KB 16KB [ 315.517059] ? graph_lock+0x170/0x170 [ 315.517084] ? find_held_lock+0x36/0x1c0 [ 315.517109] ? ____cache_alloc_node+0x1c7/0x1e0 [ 315.521173] sgpool-128 8KB 8KB [ 315.523507] ? lock_downgrade+0x900/0x900 [ 315.528929] sgpool-64 4KB 6KB [ 315.533832] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 315.533858] cache_grow_begin+0x91/0x8c0 [ 315.536270] sgpool-32 2KB 7KB [ 315.540773] ? do_raw_spin_unlock+0xa7/0x2f0 [ 315.543154] sgpool-16 1KB 3KB [ 315.548295] fallback_alloc+0x203/0x2e0 [ 315.548316] ____cache_alloc_node+0x1c7/0x1e0 [ 315.548336] kmem_cache_alloc_node+0xe3/0x730 [ 315.550663] sgpool-8 0KB 3KB [ 315.555422] ? ipv6_get_ifaddr+0x42e/0x620 [ 315.555494] __alloc_skb+0x119/0x770 [ 315.559728] mqueue_inode_cache 10KB 14KB [ 315.564572] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 315.564591] ? skb_scrub_packet+0x490/0x490 [ 315.564608] ? lock_downgrade+0x900/0x900 [ 315.569983] bio_post_read_ctx 14KB 15KB [ 315.572139] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 315.574606] bio-2 14KB 15KB [ 315.607485] ? refcount_sub_and_test_checked+0x203/0x310 [ 315.607503] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 315.607520] ? addrconf_rs_timer+0x6f0/0x6f0 [ 315.607546] ndisc_alloc_skb+0x144/0x340 [ 315.635346] jfs_mp 7KB 7KB [ 315.637733] ndisc_send_rs+0x331/0x6e0 [ 315.639980] nfs_commit_data 3KB 7KB [ 315.642129] addrconf_rs_timer+0x3c0/0x6f0 [ 315.667986] nfs_write_data 34KB 37KB [ 315.670275] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 315.673737] jbd2_inode 2KB 3KB [ 315.675861] call_timer_fn+0x272/0x920 [ 315.678347] ext4_system_zone 0KB 3KB [ 315.680846] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 315.682915] bio-1 1KB 3KB [ 315.685190] ? process_timeout+0x40/0x40 [ 315.685204] ? find_held_lock+0x36/0x1c0 [ 315.685226] ? __run_timers+0x7da/0xc70 [ 315.687498] pid_namespace 2KB 7KB [ 315.689829] ? _raw_spin_unlock_irq+0x27/0x80 [ 315.716844] rpc_buffers 17KB 19KB [ 315.721136] ? _raw_spin_unlock_irq+0x27/0x80 [ 315.750238] rpc_tasks 2KB 3KB [ 315.753308] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 315.753327] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 315.755332] UNIX 9KB 14KB [ 315.757288] ? trace_hardirqs_on+0xbd/0x310 [ 315.759609] tcp_bind_bucket 1KB 4KB [ 315.761591] ? kasan_check_read+0x11/0x20 [ 315.761609] ? __run_timers+0x7da/0xc70 [ 315.769353] ip_fib_trie 11KB 15KB [ 315.771388] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 315.778957] ip_fib_alias 52KB 55KB [ 315.782292] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 315.784643] ip_dst_cache 2KB 8KB [ 315.791982] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 315.794420] RAW 40KB 43KB [ 315.797136] __run_timers+0x7e5/0xc70 [ 315.799545] UDP 16KB 19KB [ 315.806067] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 315.806090] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 315.808336] TCP 8KB 11KB [ 315.810820] ? graph_lock+0x170/0x170 [ 315.813966] hugetlbfs_inode_cache 2KB 7KB [ 315.816347] ? enqueue_hrtimer+0x1a5/0x560 [ 315.825527] fscache_cookie_jar 1KB 7KB [ 315.834404] ? lock_release+0x970/0x970 [ 315.834420] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 315.834478] ? find_held_lock+0x36/0x1c0 [ 315.840287] eventpoll_pwq 2KB 15KB [ 315.849134] ? graph_lock+0x170/0x170 [ 315.849149] ? pvclock_read_flags+0x160/0x160 [ 315.849165] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 315.849186] ? check_preemption_disabled+0x48/0x200 [ 315.857809] eventpoll_epi 5KB 19KB [ 315.866363] ? __lock_is_held+0xb5/0x140 [ 315.866380] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 315.866401] ? check_preemption_disabled+0x48/0x200 [ 315.870211] inotify_inode_mark 5KB 19KB [ 315.874021] run_timer_softirq+0x52/0xb0 [ 315.874037] ? rcu_read_lock_sched_held+0x108/0x120 [ 315.874059] __do_softirq+0x30b/0xad8 [ 315.877519] request_queue 163KB 163KB [ 315.880984] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 315.886389] blkdev_requests 1KB 3KB [ 315.889368] ? pvclock_read_flags+0x160/0x160 [ 315.892381] blkdev_ioc 3KB 15KB [ 315.895496] ? lapic_next_event+0x5a/0x90 [ 315.895511] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 315.895527] ? check_preemption_disabled+0x48/0x200 [ 315.895546] ? check_preemption_disabled+0x48/0x200 [ 315.899528] bio-0 45KB 78KB [ 315.902984] ? kvm_clock_read+0x18/0x30 [ 315.906646] biovec-max 1122KB 1122KB [ 315.913106] ? kvm_sched_clock_read+0x9/0x20 [ 315.918542] bio_integrity_payload 1KB 4KB [ 315.929157] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 315.929174] ? check_preemption_disabled+0x48/0x200 [ 315.929204] irq_exit+0x17f/0x1c0 [ 315.932237] khugepaged_mm_slot 0KB 7KB [ 315.935695] smp_apic_timer_interrupt+0x1cb/0x760 [ 315.935708] ? smp_reschedule_interrupt+0x109/0x650 [ 315.935724] ? smp_call_function_single_interrupt+0x650/0x650 [ 315.935740] ? interrupt_entry+0xb5/0xf0 [ 315.938773] dmaengine-unmap-256 2KB 6KB [ 315.940749] ? trace_hardirqs_off_caller+0xbb/0x300 [ 315.943941] dmaengine-unmap-128 1KB 3KB [ 315.946831] ? trace_hardirqs_off_caller+0xbb/0x300 [ 315.946850] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 315.954219] dmaengine-unmap-16 0KB 4KB [ 315.963557] ? trace_hardirqs_off+0x300/0x300 [ 315.963568] ? trace_hardirqs_off+0x300/0x300 [ 315.963583] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 315.963604] ? check_preemption_disabled+0x48/0x200 [ 315.966270] dmaengine-unmap-2 0KB 3KB [ 315.968422] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 315.968477] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 315.972530] skbuff_fclone_cache 18KB 22KB [ 315.976217] apic_timer_interrupt+0xf/0x20 [ 315.976225] [ 315.976240] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 315.976257] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42 [ 315.979720] skbuff_head_cache 864877KB 864877KB [ 315.984901] RSP: 0000:ffff88019cbbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 315.984916] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 315.984923] RDX: 0000000000000000 RSI: ffff88019c4a2980 RDI: 0000000000000282 [ 315.984931] RBP: ffff88019cbbf7b0 R08: ffff88019c4a2100 R09: 0000000000000000 [ 315.984938] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 315.984946] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 315.984996] skb_clone+0x1bb/0x500 [ 315.988344] configfs_dir_cache 0KB 4KB [ 315.992750] ? skb_split+0x11e0/0x11e0 [ 315.996546] file_lock_cache 0KB 3KB [ 316.001420] ? preempt_notifier_register+0x200/0x200 [ 316.005652] file_lock_ctx 0KB 3KB [ 316.010010] ? __switch_to_asm+0x34/0x70 [ 316.010025] ? __switch_to_asm+0x34/0x70 [ 316.015628] fsnotify_mark_connector 3KB 15KB [ 316.020003] ? __switch_to_asm+0x40/0x70 [ 316.020019] ? __switch_to_asm+0x34/0x70 [ 316.025477] net_namespace 51KB 51KB [ 316.030243] ? __switch_to_asm+0x40/0x70 [ 316.030259] ? __switch_to_asm+0x40/0x70 [ 316.034121] shmem_inode_cache 3551KB 3623KB [ 316.039468] ? __switch_to_asm+0x34/0x70 [ 316.039485] ? __switch_to_asm+0x34/0x70 [ 316.043292] task_delay_info 30KB 177KB [ 316.048667] ? __switch_to_asm+0x40/0x70 [ 316.048677] ? __switch_to_asm+0x34/0x70 [ 316.048701] bpf_clone_redirect+0xb9/0x490 [ 316.048724] bpf_prog_bebbfe2050753572+0xf4/0x1000 [ 316.048742] ? __sched_text_start+0x8/0x8 [ 316.052906] taskstats 0KB 3KB [ 316.058282] ? retint_kernel+0x2d/0x2d [ 316.058296] ? trace_hardirqs_on_caller+0xc0/0x300 [ 316.058312] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 316.058334] ? find_held_lock+0x36/0x1c0 [ 316.062150] proc_dir_entry 578KB 585KB [ 316.067528] ? lock_acquire+0x1ed/0x520 [ 316.067542] ? bpf_test_run+0x32e/0x5a0 [ 316.067556] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 316.067578] ? check_preemption_disabled+0x48/0x200 [ 316.071654] pde_opener 0KB 3KB [ 316.077033] ? kasan_check_read+0x11/0x20 [ 316.077049] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 316.077063] ? rcu_bh_qs+0xc0/0xc0 [ 316.077083] ? preempt_schedule+0x4d/0x60 [ 316.081333] sigqueue 4KB 7KB [ 316.086704] ? ___preempt_schedule+0x16/0x18 [ 316.086725] ? bpf_test_run+0x1c0/0x5a0 [ 316.086748] ? netlink_diag_dump+0x2a0/0x2a0 [ 316.086767] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 316.091096] kernfs_node_cache 10839KB 10855KB [ 316.096744] ? bpf_test_init.isra.9+0x70/0x100 [ 316.096761] ? bpf_prog_test_run_skb+0x634/0xb40 [ 316.096780] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 316.096801] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 316.100702] mnt_cache 70KB 88KB [ 316.105807] ? fput+0x130/0x1a0 [ 316.105821] ? __bpf_prog_get+0x9b/0x290 [ 316.105837] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 316.105848] ? bpf_prog_test_run+0x130/0x1a0 [ 316.105865] ? __x64_sys_bpf+0x3d8/0x510 [ 316.111247] filp 249KB 465KB [ 316.115511] ? bpf_prog_get+0x20/0x20 [ 316.115543] ? do_syscall_64+0x1b9/0x820 [ 316.115558] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 316.115575] ? syscall_return_slowpath+0x5e0/0x5e0 [ 316.120693] names_cache 178KB 178KB [ 316.124932] ? trace_hardirqs_off+0x300/0x300 [ 316.124948] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 316.124961] ? recalc_sigpending_tsk+0x180/0x180 [ 316.124978] ? kasan_check_write+0x14/0x20 [ 316.124997] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 316.128989] key_jar 3KB 7KB [ 316.133252] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 316.138672] uts_namespace 2KB 7KB [ 316.142866] Mem-Info: [ 316.146722] nsproxy 1KB 3KB [ 316.150521] active_anon:41297 inactive_anon:372 isolated_anon:0 [ 316.150521] active_file:15 inactive_file:16 isolated_file:0 [ 316.150521] unevictable:0 dirty:0 writeback:0 unstable:0 [ 316.150521] slab_reclaimable:8722 slab_unreclaimable:1483249 [ 316.150521] mapped:41138 shmem:379 pagetables:578 bounce:0 [ 316.150521] free:13577 free_pcp:136 free_cma:0 [ 316.154354] vm_area_struct 322KB 556KB [ 316.159694] Node 0 active_anon:165188kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 153600kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 316.159704] Node 0 [ 316.163836] mm_struct 48KB 110KB [ 316.169262] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 316.174935] fs_cache 7KB 48KB [ 316.180409] lowmem_reserve[]: 0 [ 316.185884] files_cache 29KB 56KB [ 316.190843] 2817 6321 [ 316.195943] signal_cache 225KB 560KB [ 316.199944] 6321 [ 316.204697] sighand_cache 363KB 402KB [ 316.210007] Node 0 [ 316.213873] task_struct 1045KB 1045KB [ 316.219569] DMA32 free:24812kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 316.224627] cred_jar 47KB 340KB [ 316.230291] lowmem_reserve[]: 0 [ 316.234184] anon_vma_chain 92KB 271KB [ 316.238261] 0 3503 [ 316.243073] anon_vma 121KB 354KB [ 316.248463] 3503 [ 316.248473] Node 0 Normal free:13588kB min:37364kB low:46704kB high:56044kB active_anon:165188kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5376kB pagetables:2312kB bounce:0kB free_pcp:296kB local_pcp:248kB free_cma:0kB [ 316.248506] lowmem_reserve[]: 0 0 0 0 [ 316.252702] pid 20KB 132KB [ 316.258146] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) [ 316.263925] Acpi-Operand 106KB 166KB [ 316.267942] 0*512kB 1*1024kB [ 316.273336] Acpi-Namespace 19KB 23KB [ 316.277743] (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 316.277770] Node 0 DMA32: 3*4kB (UM) 0*8kB 4*16kB (UM) 1*32kB (M) 2*64kB [ 316.283197] numa_policy 0KB 3KB [ 316.287167] (M) 4*128kB (UM) 2*256kB (M) 4*512kB (UM) 3*1024kB (M) 3*2048kB (UM) 3*4096kB (M) [ 316.291736] debug_objects_cache 764KB 764KB [ 316.296224] = 24812kB [ 316.296230] Node 0 Normal: 1037*4kB (UMEH) 488*8kB (MEH) 154*16kB (MEH) 52*32kB (MEH) [ 316.301659] trace_event_file 258KB 258KB [ 316.305892] 10*64kB (UMH) 2*128kB (H) 2*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13588kB [ 316.305951] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 316.309678] ftrace_event_field 370KB 370KB [ 316.315127] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 316.315133] 410 total pagecache pages [ 316.315147] 0 pages in swap cache [ 316.315155] Swap cache stats: add 0, delete 0, find 0/0 [ 316.315159] Free swap = 0kB [ 316.315163] Total swap = 0kB [ 316.315172] 1965979 pages RAM [ 316.320494] pool_workqueue 68KB 72KB [ 316.324804] 0 pages HighMem/MovableOnly [ 316.324809] 342744 pages reserved [ 316.324813] 0 pages cma reserved [ 316.324876] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 316.329126] task_group 5KB 10KB [ 316.334686] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 316.340179] page->ptl 66KB 320KB [ 316.345538] syz-executor1 cpuset=syz1 mems_allowed=0 [ 316.345569] CPU: 0 PID: 7764 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51 [ 316.345576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 316.345581] Call Trace: [ 316.345590] [ 316.351082] kmalloc-2097152 2050KB 2050KB [ 316.356639] dump_stack+0x1c4/0x2b4 [ 316.356656] ? dump_stack_print_info.cold.2+0x52/0x52 [ 316.356684] warn_alloc.cold.118+0xb7/0x1bd [ 316.361103] kmalloc-524288 2056KB 2056KB [ 316.365176] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 316.365194] ? lock_downgrade+0x900/0x900 [ 316.365216] ? trace_hardirqs_off+0xb8/0x300 [ 316.370668] kmalloc-262144 1290KB 1290KB [ 316.374571] ? trace_hardirqs_off+0xb8/0x300 [ 316.374594] __alloc_pages_slowpath+0x2667/0x2d80 [ 316.374637] ? warn_alloc+0x120/0x120 [ 316.379987] kmalloc-131072 780KB 780KB [ 316.384236] ? trace_hardirqs_on+0x310/0x310 [ 316.384251] ? warn_alloc+0x120/0x120 [ 316.384268] ? print_usage_bug+0xc0/0xc0 [ 316.384284] ? warn_alloc+0x120/0x120 [ 316.389658] kmalloc-65536 396KB 396KB [ 316.393903] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 316.393920] ? print_usage_bug+0xc0/0xc0 [ 316.393936] ? __lock_acquire+0x7ec/0x4ec0 [ 316.393953] ? __lock_acquire+0x7ec/0x4ec0 [ 316.399333] kmalloc-32768 726KB 726KB [ 316.403234] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 316.408649] kmalloc-16384 396KB 396KB [ 316.412840] ? should_fail+0x22d/0xd01 [ 316.418247] kmalloc-8192 1683KB 1683KB [ 316.422379] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 316.426510] kmalloc-4096 5763KB 5763KB [ 316.430588] ? __lock_acquire+0x7ec/0x4ec0 [ 316.436077] kmalloc-2048 6349KB 7732KB [ 316.440542] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 316.445967] kmalloc-1024 3068415KB 3068415KB [ 316.450526] ? __lock_acquire+0x7ec/0x4ec0 [ 316.450544] ? should_fail+0x22d/0xd01 [ 316.455963] kmalloc-512 1704667KB 1704667KB [ 316.460149] ? print_usage_bug+0xc0/0xc0 [ 316.460174] ? mark_held_locks+0x130/0x130 [ 316.464793] kmalloc-256 1703KB 2242KB [ 316.470128] ? mark_held_locks+0x130/0x130 [ 316.474517] kmalloc-128 422KB 787KB [ 316.479942] ? graph_lock+0x170/0x170 [ 316.484133] kmalloc-96 401KB 1212KB [ 316.488159] ? print_usage_bug+0xc0/0xc0 [ 316.516951] kmalloc-64 603KB 968KB [ 316.518373] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 316.518393] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 316.523804] kmalloc-32 864KB 1508KB [ 316.527585] ? check_preemption_disabled+0x48/0x200 [ 316.532943] kmalloc-192 721KB 844KB [ 316.538313] ? check_preemption_disabled+0x48/0x200 [ 316.538340] ? __lock_is_held+0xb5/0x140 [ 316.538361] __alloc_pages_nodemask+0xa80/0xde0 [ 316.543374] kmem_cache 235KB 240KB [ 316.548748] ? graph_lock+0x170/0x170 [ 316.548768] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 316.548785] ? graph_lock+0x170/0x170 [ 316.552678] Out of memory: Kill process 5324 (syz-fuzzer) score 23 or sacrifice child [ 316.558406] ? find_held_lock+0x36/0x1c0 [ 316.558466] ? ____cache_alloc_node+0x1c7/0x1e0 [ 316.562775] Killed process 5345 (syz-executor5) total-vm:70212kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB [ 316.568154] ? lock_downgrade+0x900/0x900 [ 316.568177] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 316.568197] cache_grow_begin+0x91/0x8c0 [ 316.611139] syz-fuzzer invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 316.611651] ? do_raw_spin_unlock+0xa7/0x2f0 [ 316.617117] syz-fuzzer cpuset= [ 316.621280] fallback_alloc+0x203/0x2e0 [ 316.626599] / [ 316.631754] ____cache_alloc_node+0x1c7/0x1e0 [ 316.631777] kmem_cache_alloc_node+0xe3/0x730 [ 316.636025] mems_allowed=0 [ 316.641045] ? ipv6_get_ifaddr+0x42e/0x620 [ 318.007803] __alloc_skb+0x119/0x770 [ 318.011528] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 318.016815] ? skb_scrub_packet+0x490/0x490 [ 318.021151] ? lock_downgrade+0x900/0x900 [ 318.025314] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 318.030866] ? refcount_sub_and_test_checked+0x203/0x310 [ 318.036330] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 318.041790] ? addrconf_rs_timer+0x6f0/0x6f0 [ 318.046226] ndisc_alloc_skb+0x144/0x340 [ 318.050301] ndisc_send_rs+0x331/0x6e0 [ 318.054220] addrconf_rs_timer+0x3c0/0x6f0 [ 318.058475] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 318.062728] call_timer_fn+0x272/0x920 [ 318.066623] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 318.070866] ? process_timeout+0x40/0x40 [ 318.074932] ? find_held_lock+0x36/0x1c0 [ 318.079010] ? __run_timers+0x7da/0xc70 [ 318.083000] ? _raw_spin_unlock_irq+0x27/0x80 [ 318.087503] ? _raw_spin_unlock_irq+0x27/0x80 [ 318.091997] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 318.096236] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 318.100823] ? trace_hardirqs_on+0xbd/0x310 [ 318.105147] ? kasan_check_read+0x11/0x20 [ 318.109300] ? __run_timers+0x7da/0xc70 [ 318.113276] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 318.118738] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 318.122981] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 318.127218] __run_timers+0x7e5/0xc70 [ 318.131035] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 318.136402] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 318.141427] ? graph_lock+0x170/0x170 [ 318.145257] ? enqueue_hrtimer+0x1a5/0x560 [ 318.149498] ? lock_release+0x970/0x970 [ 318.153481] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 318.158688] ? find_held_lock+0x36/0x1c0 [ 318.162763] ? graph_lock+0x170/0x170 [ 318.166571] ? pvclock_read_flags+0x160/0x160 [ 318.171072] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 318.176619] ? check_preemption_disabled+0x48/0x200 [ 318.181649] ? __lock_is_held+0xb5/0x140 [ 318.185718] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 318.191266] ? check_preemption_disabled+0x48/0x200 [ 318.196301] run_timer_softirq+0x52/0xb0 [ 318.200369] ? rcu_read_lock_sched_held+0x108/0x120 [ 318.205490] __do_softirq+0x30b/0xad8 [ 318.209366] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 318.214501] ? pvclock_read_flags+0x160/0x160 [ 318.219001] ? lapic_next_event+0x5a/0x90 [ 318.223151] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 318.228879] ? check_preemption_disabled+0x48/0x200 [ 318.233897] ? check_preemption_disabled+0x48/0x200 [ 318.238924] ? kvm_clock_read+0x18/0x30 [ 318.242900] ? kvm_sched_clock_read+0x9/0x20 [ 318.247317] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 318.252861] ? check_preemption_disabled+0x48/0x200 [ 318.257894] irq_exit+0x17f/0x1c0 [ 318.261351] smp_apic_timer_interrupt+0x1cb/0x760 [ 318.266194] ? smp_reschedule_interrupt+0x109/0x650 [ 318.271213] ? smp_call_function_single_interrupt+0x650/0x650 [ 318.277098] ? interrupt_entry+0xb5/0xf0 [ 318.281164] ? trace_hardirqs_off_caller+0xbb/0x300 [ 318.286181] ? trace_hardirqs_off_caller+0xbb/0x300 [ 318.291200] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 318.296042] ? trace_hardirqs_off+0x300/0x300 [ 318.300534] ? trace_hardirqs_off+0x300/0x300 [ 318.305038] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 318.310579] ? check_preemption_disabled+0x48/0x200 [ 318.315598] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 318.321147] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 318.326001] apic_timer_interrupt+0xf/0x20 [ 318.330235] [ 318.332482] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 318.337413] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42 [ 318.356347] RSP: 0000:ffff88019cbbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 318.364065] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 318.371366] RDX: 0000000000000000 RSI: ffff88019c4a2980 RDI: 0000000000000282 [ 318.378641] RBP: ffff88019cbbf7b0 R08: ffff88019c4a2100 R09: 0000000000000000 [ 318.385913] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 318.393181] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 318.400515] skb_clone+0x1bb/0x500 [ 318.404061] ? skb_split+0x11e0/0x11e0 [ 318.407953] ? preempt_notifier_register+0x200/0x200 [ 318.413056] ? __switch_to_asm+0x34/0x70 [ 318.417118] ? __switch_to_asm+0x34/0x70 [ 318.421175] ? __switch_to_asm+0x40/0x70 [ 318.425236] ? __switch_to_asm+0x34/0x70 [ 318.429296] ? __switch_to_asm+0x40/0x70 [ 318.433358] ? __switch_to_asm+0x40/0x70 [ 318.437416] ? __switch_to_asm+0x34/0x70 [ 318.441488] ? __switch_to_asm+0x34/0x70 [ 318.445552] ? __switch_to_asm+0x40/0x70 [ 318.449611] ? __switch_to_asm+0x34/0x70 [ 318.453684] bpf_clone_redirect+0xb9/0x490 [ 318.457929] bpf_prog_bebbfe2050753572+0xf4/0x1000 [ 318.462864] ? __sched_text_start+0x8/0x8 [ 318.467033] ? retint_kernel+0x2d/0x2d [ 318.470922] ? trace_hardirqs_on_caller+0xc0/0x300 [ 318.475859] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 318.480622] ? find_held_lock+0x36/0x1c0 [ 318.484700] ? lock_acquire+0x1ed/0x520 [ 318.488679] ? bpf_test_run+0x32e/0x5a0 [ 318.492657] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 318.498213] ? check_preemption_disabled+0x48/0x200 [ 318.503245] ? kasan_check_read+0x11/0x20 [ 318.507404] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 318.512688] ? rcu_bh_qs+0xc0/0xc0 [ 318.516238] ? preempt_schedule+0x4d/0x60 [ 318.520391] ? ___preempt_schedule+0x16/0x18 [ 318.524816] ? bpf_test_run+0x1c0/0x5a0 [ 318.528813] ? netlink_diag_dump+0x2a0/0x2a0 [ 318.533255] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 318.538810] ? bpf_test_init.isra.9+0x70/0x100 [ 318.543400] ? bpf_prog_test_run_skb+0x634/0xb40 [ 318.548200] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 318.553044] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 318.558586] ? fput+0x130/0x1a0 [ 318.561892] ? __bpf_prog_get+0x9b/0x290 [ 318.565966] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 318.570810] ? bpf_prog_test_run+0x130/0x1a0 [ 318.575224] ? __x64_sys_bpf+0x3d8/0x510 [ 318.579288] ? bpf_prog_get+0x20/0x20 [ 318.583117] ? do_syscall_64+0x1b9/0x820 [ 318.587186] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 318.592562] ? syscall_return_slowpath+0x5e0/0x5e0 [ 318.597498] ? trace_hardirqs_off+0x300/0x300 [ 318.601996] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 318.607021] ? recalc_sigpending_tsk+0x180/0x180 [ 318.611793] ? kasan_check_write+0x14/0x20 [ 318.616040] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 318.620896] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 318.626282] CPU: 1 PID: 5324 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51 [ 318.626342] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 318.633227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 318.633240] Call Trace: [ 318.639862] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 318.649100] dump_stack+0x1c4/0x2b4 [ 318.651665] syz-executor1 cpuset= [ 318.662152] ? dump_stack_print_info.cold.2+0x52/0x52 [ 318.665752] syz1 [ 318.669205] ? mark_held_locks+0x130/0x130 [ 318.674365] mems_allowed=0 [ 318.676334] ? mark_held_locks+0x130/0x130 [ 318.687703] dump_header+0x27b/0xf72 [ 318.691436] ? pagefault_out_of_memory+0x197/0x197 [ 318.696387] ? mark_held_locks+0x130/0x130 [ 318.700621] ? __lock_acquire+0x7ec/0x4ec0 [ 318.704859] ? mem_cgroup_charge_statistics+0x780/0x780 [ 318.710227] ? print_usage_bug+0xc0/0xc0 [ 318.714291] ? print_usage_bug+0xc0/0xc0 [ 318.718364] ? graph_lock+0x170/0x170 [ 318.722161] ? graph_lock+0x170/0x170 [ 318.725966] ? print_usage_bug+0xc0/0xc0 [ 318.730027] ? print_usage_bug+0xc0/0xc0 [ 318.734102] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 318.739645] ? find_held_lock+0x36/0x1c0 [ 318.743723] ? mark_held_locks+0xc7/0x130 [ 318.747879] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 318.752987] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 318.758118] ? lockdep_hardirqs_on+0x421/0x5c0 [ 318.762710] ? trace_hardirqs_on+0xbd/0x310 [ 318.767034] ? kasan_check_read+0x11/0x20 [ 318.771188] ? ___ratelimit+0x36f/0x655 [ 318.775169] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 318.780622] ? trace_hardirqs_on+0x310/0x310 [ 318.785033] ? lock_downgrade+0x900/0x900 [ 318.789190] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 318.794308] ? ___ratelimit+0xaa/0x655 [ 318.798214] ? idr_get_free+0xec0/0xec0 [ 318.802204] ? kasan_check_write+0x14/0x20 [ 318.806455] ? do_raw_spin_lock+0xc1/0x200 [ 318.810706] oom_kill_process.cold.27+0x10/0x903 [ 318.815476] ? graph_lock+0x170/0x170 [ 318.819285] ? _raw_spin_unlock+0x2c/0x50 [ 318.823437] ? oom_badness+0xe6/0xaa0 [ 318.827297] ? oom_evaluate_task+0x540/0x540 [ 318.831718] ? find_held_lock+0x36/0x1c0 [ 318.835793] ? out_of_memory+0x974/0x14c0 [ 318.839945] ? lock_downgrade+0x900/0x900 [ 318.844102] ? check_preemption_disabled+0x48/0x200 [ 318.849130] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 318.854939] ? kasan_check_read+0x11/0x20 [ 318.859101] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 318.864382] ? rcu_bh_qs+0xc0/0xc0 [ 318.867930] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 318.872949] ? oom_evaluate_task+0x302/0x540 [ 318.877367] out_of_memory+0xa86/0x14c0 [ 318.881357] ? oom_killer_disable+0x3a0/0x3a0 [ 318.885857] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 318.890791] ? __mutex_add_waiter+0x2a0/0x2a0 [ 318.895304] __alloc_pages_slowpath+0x2318/0x2d80 [ 318.900210] ? warn_alloc+0x120/0x120 [ 318.904020] ? __radix_tree_lookup+0x4c0/0x4c0 [ 318.908630] ? find_get_entry+0x2f2/0xc40 [ 318.912801] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 318.918358] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 318.923304] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 318.928863] ? should_fail+0x22d/0xd01 [ 318.932769] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 318.937886] ? __lock_is_held+0xb5/0x140 [ 318.941994] ? __lock_is_held+0xb5/0x140 [ 318.946077] ? find_held_lock+0x36/0x1c0 [ 318.950152] ? ___might_sleep+0x1ed/0x300 [ 318.954308] ? lock_release+0x970/0x970 [ 318.958307] ? arch_local_save_flags+0x40/0x40 [ 318.962922] ? __might_sleep+0x95/0x190 [ 318.966929] __alloc_pages_nodemask+0xa80/0xde0 [ 318.971631] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 318.976660] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 318.982470] ? kasan_check_read+0x11/0x20 [ 318.986628] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 318.991919] ? graph_lock+0x170/0x170 [ 318.995728] ? print_usage_bug+0xc0/0xc0 [ 318.999801] ? graph_lock+0x170/0x170 [ 319.003623] ? graph_lock+0x170/0x170 [ 319.007426] ? __do_page_cache_readahead+0x7ce/0x980 [ 319.012555] ? find_held_lock+0x36/0x1c0 [ 319.016635] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 319.022191] alloc_pages_current+0x10c/0x210 [ 319.026606] ? lock_downgrade+0x900/0x900 [ 319.030770] __page_cache_alloc+0x38f/0x5b0 [ 319.035097] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 319.040912] ? kasan_check_read+0x11/0x20 [ 319.045079] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 319.050375] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 319.055070] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 319.060635] ? check_preemption_disabled+0x48/0x200 [ 319.065672] filemap_fault+0x1594/0x25f0 [ 319.069851] ? __lock_page_or_retry+0xa00/0xa00 [ 319.074551] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 319.080366] ? kasan_check_read+0x11/0x20 [ 319.084534] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 319.089831] ? rcu_bh_qs+0xc0/0xc0 [ 319.093385] ? print_usage_bug+0xc0/0xc0 [ 319.097868] ? filemap_map_pages+0xdea/0x1980 [ 319.102373] ? print_usage_bug+0xc0/0xc0 [ 319.106463] ? find_get_pages_range_tag+0x1320/0x1320 [ 319.111665] ? print_usage_bug+0xc0/0xc0 [ 319.115735] ? __lock_acquire+0x7ec/0x4ec0 [ 319.119989] ? graph_lock+0x170/0x170 [ 319.123803] ? __sigqueue_free.part.27+0x7d/0xa0 [ 319.128574] ? __lock_acquire+0x7ec/0x4ec0 [ 319.132833] ? lock_acquire+0x1ed/0x520 [ 319.136837] ? ext4_filemap_fault+0x7a/0xad [ 319.141175] ? lock_release+0x970/0x970 [ 319.145156] ? arch_local_save_flags+0x40/0x40 [ 319.149747] ? mark_held_locks+0x130/0x130 [ 319.154006] ? down_read+0xb0/0x1d0 [ 319.157640] ? ext4_filemap_fault+0x7a/0xad [ 319.161971] ? __down_interruptible+0x700/0x700 [ 319.166646] ? graph_lock+0x170/0x170 [ 319.170465] ? __sigqueue_free.part.27+0x7d/0xa0 [ 319.175245] ext4_filemap_fault+0x82/0xad [ 319.179403] __do_fault+0x100/0x6b0 [ 319.183041] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 319.188326] ? print_bad_pte+0x6c0/0x6c0 [ 319.192395] ? pmd_val+0x88/0x100 [ 319.195855] ? add_mm_counter_fast+0xd0/0xd0 [ 319.200262] ? pmd_val+0x88/0x100 [ 319.203718] ? add_mm_counter_fast+0xd0/0xd0 [ 319.208137] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 319.213690] __handle_mm_fault+0x3709/0x53e0 [ 319.218120] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 319.222981] ? graph_lock+0x170/0x170 [ 319.226784] ? print_usage_bug+0xc0/0xc0 [ 319.230851] ? graph_lock+0x170/0x170 [ 319.234654] ? graph_lock+0x170/0x170 [ 319.238485] ? handle_mm_fault+0x42a/0xc70 [ 319.242730] ? lock_downgrade+0x900/0x900 [ 319.246890] ? check_preemption_disabled+0x48/0x200 [ 319.251924] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 319.257728] ? kasan_check_read+0x11/0x20 [ 319.261886] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 319.267170] ? rcu_bh_qs+0xc0/0xc0 [ 319.270716] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 319.276176] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 319.281723] ? check_preemption_disabled+0x48/0x200 [ 319.286756] handle_mm_fault+0x54f/0xc70 [ 319.290830] ? __handle_mm_fault+0x53e0/0x53e0 [ 319.295423] ? find_vma+0x34/0x190 [ 319.298990] __do_page_fault+0x67d/0xed0 [ 319.303066] ? mm_fault_error+0x380/0x380 [ 319.307225] ? syscall_slow_exit_work+0x520/0x520 [ 319.312081] do_page_fault+0xf2/0x7e0 [ 319.315889] ? vmalloc_sync_all+0x30/0x30 [ 319.320043] ? error_entry+0x70/0xd0 [ 319.323765] ? trace_hardirqs_off_caller+0xbb/0x300 [ 319.328785] ? trace_hardirqs_on_caller+0xc0/0x300 [ 319.333719] ? syscall_return_slowpath+0x5e0/0x5e0 [ 319.338648] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 319.343495] ? trace_hardirqs_off+0x300/0x300 [ 319.347996] ? trace_hardirqs_off_caller+0x300/0x300 [ 319.353106] ? prepare_exit_to_usermode+0x291/0x3b0 [ 319.358130] ? page_fault+0x8/0x30 [ 319.361675] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 319.366522] ? page_fault+0x8/0x30 [ 319.370066] page_fault+0x1e/0x30 [ 319.373521] RIP: 0033:0x45db60 [ 319.376721] Code: Bad RIP value. [ 319.380083] RSP: 002b:000000c420009ab8 EFLAGS: 00010286 [ 319.385454] RAX: 0000000000000000 RBX: 00000000014956c0 RCX: 000000000045ddf3 [ 319.392728] RDX: 000000c420009ac0 RSI: 000000c420009bf0 RDI: 0000000000000011 [ 319.399998] RBP: 00007fff6bfbded8 R08: 0000000000000000 R09: 0000000000000000 [ 319.407266] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000200 [ 319.414537] R13: 0000000000000200 R14: 0000000000000002 R15: ffffffffffffffff [ 319.421840] CPU: 0 PID: 7764 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51 [ 319.422122] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 319.429041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 319.439248] syz-fuzzer cpuset= [ 319.448588] Call Trace: [ 319.448597] / [ 319.451772] [ 319.454344] mems_allowed=0 [ 319.456049] dump_stack+0x1c4/0x2b4 [ 319.464701] ? dump_stack_print_info.cold.2+0x52/0x52 [ 319.469908] warn_alloc.cold.118+0xb7/0x1bd [ 319.474235] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 319.479084] ? lock_downgrade+0x900/0x900 [ 319.483243] ? trace_hardirqs_off+0xb8/0x300 [ 319.487666] ? trace_hardirqs_off+0xb8/0x300 [ 319.492087] __alloc_pages_slowpath+0x2667/0x2d80 [ 319.496962] ? warn_alloc+0x120/0x120 [ 319.500764] ? trace_hardirqs_on+0x310/0x310 [ 319.505172] ? warn_alloc+0x120/0x120 [ 319.508980] ? print_usage_bug+0xc0/0xc0 [ 319.513044] ? warn_alloc+0x120/0x120 [ 319.516846] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 319.521864] ? print_usage_bug+0xc0/0xc0 [ 319.525929] ? __lock_acquire+0x7ec/0x4ec0 [ 319.530166] ? __lock_acquire+0x7ec/0x4ec0 [ 319.534407] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 319.539945] ? should_fail+0x22d/0xd01 [ 319.543837] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 319.548944] ? __lock_acquire+0x7ec/0x4ec0 [ 319.553186] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 319.558288] ? __lock_acquire+0x7ec/0x4ec0 [ 319.562519] ? should_fail+0x22d/0xd01 [ 319.566407] ? print_usage_bug+0xc0/0xc0 [ 319.570491] ? mark_held_locks+0x130/0x130 [ 319.574730] ? mark_held_locks+0x130/0x130 [ 319.578974] ? graph_lock+0x170/0x170 [ 319.582774] ? print_usage_bug+0xc0/0xc0 [ 319.586839] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 319.591596] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 319.597140] ? check_preemption_disabled+0x48/0x200 [ 319.602158] ? check_preemption_disabled+0x48/0x200 [ 319.607186] ? __lock_is_held+0xb5/0x140 [ 319.611256] __alloc_pages_nodemask+0xa80/0xde0 [ 319.615924] ? graph_lock+0x170/0x170 [ 319.619727] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 319.624742] ? graph_lock+0x170/0x170 [ 319.628552] ? find_held_lock+0x36/0x1c0 [ 319.632627] ? ____cache_alloc_node+0x1c7/0x1e0 [ 319.637298] ? lock_downgrade+0x900/0x900 [ 319.641463] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 319.647016] cache_grow_begin+0x91/0x8c0 [ 319.651080] ? do_raw_spin_unlock+0xa7/0x2f0 [ 319.655500] fallback_alloc+0x203/0x2e0 [ 319.659491] ____cache_alloc_node+0x1c7/0x1e0 [ 319.663997] kmem_cache_alloc_node+0xe3/0x730 [ 319.668500] ? ipv6_get_ifaddr+0x42e/0x620 [ 319.672743] __alloc_skb+0x119/0x770 [ 319.676473] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 319.681758] ? skb_scrub_packet+0x490/0x490 [ 319.686083] ? lock_downgrade+0x900/0x900 [ 319.690240] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 319.695783] ? refcount_sub_and_test_checked+0x203/0x310 [ 319.701236] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 319.706686] ? addrconf_rs_timer+0x6f0/0x6f0 [ 319.711105] ndisc_alloc_skb+0x144/0x340 [ 319.715175] ndisc_send_rs+0x331/0x6e0 [ 319.719068] addrconf_rs_timer+0x3c0/0x6f0 [ 319.723314] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 319.727565] call_timer_fn+0x272/0x920 [ 319.731463] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 319.735707] ? process_timeout+0x40/0x40 [ 319.739767] ? find_held_lock+0x36/0x1c0 [ 319.743839] ? __run_timers+0x7da/0xc70 [ 319.747817] ? _raw_spin_unlock_irq+0x27/0x80 [ 319.752309] ? _raw_spin_unlock_irq+0x27/0x80 [ 319.756805] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 319.761044] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 319.765630] ? trace_hardirqs_on+0xbd/0x310 [ 319.769949] ? kasan_check_read+0x11/0x20 [ 319.774102] ? __run_timers+0x7da/0xc70 [ 319.778079] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 319.783538] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 319.787781] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 319.792019] __run_timers+0x7e5/0xc70 [ 319.795838] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 319.801206] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 319.806222] ? graph_lock+0x170/0x170 [ 319.810028] ? enqueue_hrtimer+0x1a5/0x560 [ 319.814261] ? lock_release+0x970/0x970 [ 319.818234] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 319.823431] ? find_held_lock+0x36/0x1c0 [ 319.827514] ? graph_lock+0x170/0x170 [ 319.831314] ? pvclock_read_flags+0x160/0x160 [ 319.835809] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 319.841352] ? check_preemption_disabled+0x48/0x200 [ 319.846381] ? __lock_is_held+0xb5/0x140 [ 319.850455] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 319.856004] ? check_preemption_disabled+0x48/0x200 [ 319.861032] run_timer_softirq+0x52/0xb0 [ 319.865097] ? rcu_read_lock_sched_held+0x108/0x120 [ 319.870115] __do_softirq+0x30b/0xad8 [ 319.873928] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 319.879036] ? pvclock_read_flags+0x160/0x160 [ 319.883528] ? lapic_next_event+0x5a/0x90 [ 319.887678] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 319.893220] ? check_preemption_disabled+0x48/0x200 [ 319.898239] ? check_preemption_disabled+0x48/0x200 [ 319.903259] ? kvm_clock_read+0x18/0x30 [ 319.907234] ? kvm_sched_clock_read+0x9/0x20 [ 319.911647] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 319.917183] ? check_preemption_disabled+0x48/0x200 [ 319.922212] irq_exit+0x17f/0x1c0 [ 319.925670] smp_apic_timer_interrupt+0x1cb/0x760 [ 319.930513] ? smp_reschedule_interrupt+0x109/0x650 [ 319.935531] ? smp_call_function_single_interrupt+0x650/0x650 [ 319.941417] ? interrupt_entry+0xb5/0xf0 [ 319.945489] ? trace_hardirqs_off_caller+0xbb/0x300 [ 319.950507] ? trace_hardirqs_off_caller+0xbb/0x300 [ 319.955522] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 319.960368] ? trace_hardirqs_off+0x300/0x300 [ 319.964859] ? trace_hardirqs_off+0x300/0x300 [ 319.969358] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 319.974895] ? check_preemption_disabled+0x48/0x200 [ 319.979912] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 319.985478] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 319.990337] apic_timer_interrupt+0xf/0x20 [ 319.994568] [ 319.996809] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 320.001741] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42 [ 320.020647] RSP: 0000:ffff88019cbbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 320.028361] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 320.035628] RDX: 0000000000000000 RSI: ffff88019c4a2980 RDI: 0000000000000282 [ 320.042897] RBP: ffff88019cbbf7b0 R08: ffff88019c4a2100 R09: 0000000000000000 [ 320.050168] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 320.057437] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 320.064774] skb_clone+0x1bb/0x500 [ 320.068319] ? skb_split+0x11e0/0x11e0 [ 320.072212] ? preempt_notifier_register+0x200/0x200 [ 320.077316] ? __switch_to_asm+0x34/0x70 [ 320.081381] ? __switch_to_asm+0x34/0x70 [ 320.085442] ? __switch_to_asm+0x40/0x70 [ 320.089511] ? __switch_to_asm+0x34/0x70 [ 320.093574] ? __switch_to_asm+0x40/0x70 [ 320.098061] ? __switch_to_asm+0x40/0x70 [ 320.102119] ? __switch_to_asm+0x34/0x70 [ 320.106182] ? __switch_to_asm+0x34/0x70 [ 320.110243] ? __switch_to_asm+0x40/0x70 [ 320.114302] ? __switch_to_asm+0x34/0x70 [ 320.118372] bpf_clone_redirect+0xb9/0x490 [ 320.122616] bpf_prog_bebbfe2050753572+0xf4/0x1000 [ 320.127550] ? __sched_text_start+0x8/0x8 [ 320.131700] ? retint_kernel+0x2d/0x2d [ 320.135590] ? trace_hardirqs_on_caller+0xc0/0x300 [ 320.140610] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 320.145373] ? find_held_lock+0x36/0x1c0 [ 320.149443] ? lock_acquire+0x1ed/0x520 [ 320.153432] ? bpf_test_run+0x32e/0x5a0 [ 320.157427] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 320.162977] ? check_preemption_disabled+0x48/0x200 [ 320.168007] ? kasan_check_read+0x11/0x20 [ 320.172160] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 320.177441] ? rcu_bh_qs+0xc0/0xc0 [ 320.180999] ? preempt_schedule+0x4d/0x60 [ 320.185154] ? ___preempt_schedule+0x16/0x18 [ 320.189572] ? bpf_test_run+0x1c0/0x5a0 [ 320.193564] ? netlink_diag_dump+0x2a0/0x2a0 [ 320.197984] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 320.203529] ? bpf_test_init.isra.9+0x70/0x100 [ 320.208119] ? bpf_prog_test_run_skb+0x634/0xb40 [ 320.212883] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 320.217731] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 320.223270] ? fput+0x130/0x1a0 [ 320.226826] ? __bpf_prog_get+0x9b/0x290 [ 320.230890] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 320.235732] ? bpf_prog_test_run+0x130/0x1a0 [ 320.240148] ? __x64_sys_bpf+0x3d8/0x510 [ 320.244211] ? bpf_prog_get+0x20/0x20 [ 320.248033] ? do_syscall_64+0x1b9/0x820 [ 320.252096] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 320.257515] ? syscall_return_slowpath+0x5e0/0x5e0 [ 320.262459] ? trace_hardirqs_off+0x300/0x300 [ 320.266964] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 320.271981] ? recalc_sigpending_tsk+0x180/0x180 [ 320.276744] ? kasan_check_write+0x14/0x20 [ 320.280989] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 320.285846] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 320.291227] warn_alloc_show_mem: 1 callbacks suppressed [ 320.291239] CPU: 1 PID: 5324 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51 [ 320.291241] Mem-Info: [ 320.291272] active_anon:41285 inactive_anon:372 isolated_anon:0 [ 320.291272] active_file:16 inactive_file:15 isolated_file:0 [ 320.291272] unevictable:0 dirty:0 writeback:0 unstable:0 [ 320.291272] slab_reclaimable:8722 slab_unreclaimable:1483249 [ 320.291272] mapped:41138 shmem:379 pagetables:578 bounce:0 [ 320.291272] free:13577 free_pcp:177 free_cma:0 [ 320.296611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 320.296619] Call Trace: [ 320.303559] Node 0 active_anon:165140kB inactive_anon:1488kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 153600kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 320.305962] [ 320.338841] Node 0 [ 320.348210] dump_stack+0x1c4/0x2b4 [ 320.350792] 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 [ 320.378456] ? dump_stack_print_info.cold.2+0x52/0x52 [ 320.380587] lowmem_reserve[]: [ 320.382831] warn_alloc.cold.118+0xb7/0x1bd [ 320.386424] 0 [ 320.411949] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 320.417123] 2817 [ 320.420235] ? lock_downgrade+0x900/0x900 [ 320.424524] 6321 [ 320.426333] ? trace_hardirqs_off+0xb8/0x300 [ 320.431140] 6321 [ 320.433205] ? trace_hardirqs_off+0xb8/0x300 [ 320.439384] __alloc_pages_slowpath+0x2667/0x2d80 [ 320.443756] Node 0 [ 320.445844] ? warn_alloc+0x120/0x120 [ 320.450221] DMA32 free:24812kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 320.455035] ? warn_alloc+0x120/0x120 [ 320.457248] lowmem_reserve[]: [ 320.461054] ? print_usage_bug+0xc0/0xc0 [ 320.487929] 0 [ 320.491733] ? warn_alloc+0x120/0x120 [ 320.494811] 0 [ 320.498870] ? print_usage_bug+0xc0/0xc0 [ 320.500643] 3503 [ 320.504447] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 320.506221] 3503 [ 320.510278] ? should_fail+0x22d/0xd01 [ 320.517843] ? lock_downgrade+0x900/0x900 [ 320.519877] Node 0 [ 320.523762] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 320.527908] Normal free:13588kB min:37364kB low:46704kB high:56044kB active_anon:165140kB inactive_anon:1488kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2312kB bounce:0kB free_pcp:460kB local_pcp:248kB free_cma:0kB [ 320.530114] ? __lock_acquire+0x7ec/0x4ec0 [ 320.535190] lowmem_reserve[]: [ 320.563573] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 320.567784] 0 [ 320.570886] ? __lock_acquire+0x7ec/0x4ec0 [ 320.575958] 0 0 [ 320.577778] ? should_fail+0x22d/0xd01 [ 320.581981] 0 [ 320.583983] ? mark_held_locks+0x130/0x130 [ 320.587826] Node 0 [ 320.589628] ? mark_held_locks+0x130/0x130 [ 320.593838] DMA: [ 320.596081] ? select_task_rq_fair+0x754/0x34f0 [ 320.600285] 1*4kB [ 320.602343] ? lock_downgrade+0x900/0x900 [ 320.606976] (U) 0*8kB [ 320.609136] ? check_preemption_disabled+0x48/0x200 [ 320.613252] 0*16kB [ 320.615740] ? graph_lock+0x170/0x170 [ 320.620728] 1*32kB [ 320.622961] ? print_usage_bug+0xc0/0xc0 [ 320.626737] (U) [ 320.628967] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 320.633001] 2*64kB [ 320.634970] ? check_preemption_disabled+0x48/0x200 [ 320.640480] (U) [ 320.642714] ? check_preemption_disabled+0x48/0x200 [ 320.647699] 1*128kB [ 320.649676] ? __lock_is_held+0xb5/0x140 [ 320.654656] (U) [ 320.656983] __alloc_pages_nodemask+0xa80/0xde0 [ 320.661008] 1*256kB [ 320.662981] ? graph_lock+0x170/0x170 [ 320.667618] (U) [ 320.669938] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 320.673713] 0*512kB [ 320.675678] ? graph_lock+0x170/0x170 [ 320.680668] 1*1024kB [ 320.682999] ? find_held_lock+0x36/0x1c0 [ 320.686759] (U) [ 320.689172] ? ____cache_alloc_node+0x1c7/0x1e0 [ 320.693202] 1*2048kB [ 320.695170] ? lock_downgrade+0x900/0x900 [ 320.699811] (M) [ 320.702219] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 320.706333] 3*4096kB [ 320.708307] cache_grow_begin+0x91/0x8c0 [ 320.713816] (M) [ 320.716222] ? do_raw_spin_unlock+0xa7/0x2f0 [ 320.720259] = 15908kB [ 320.722236] fallback_alloc+0x203/0x2e0 [ 320.726612] Node 0 [ 320.729024] ____cache_alloc_node+0x1c7/0x1e0 [ 320.732966] DMA32: [ 320.735202] kmem_cache_alloc_node+0xe3/0x730 [ 320.739668] 3*4kB [ 320.741902] ? ipv6_get_ifaddr+0x42e/0x620 [ 320.746369] (UM) [ 320.748520] __alloc_skb+0x119/0x770 [ 320.752720] 0*8kB [ 320.754777] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 320.758465] 4*16kB [ 320.760612] ? skb_scrub_packet+0x490/0x490 [ 320.765861] (UM) [ 320.768095] ? lock_downgrade+0x900/0x900 [ 320.772381] 1*32kB (M) [ 320.774460] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 320.778577] 2*64kB [ 320.781154] ? refcount_sub_and_test_checked+0x203/0x310 [ 320.786662] (M) [ 320.788894] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 320.794314] 4*128kB [ 320.796288] ? addrconf_rs_timer+0x6f0/0x6f0 [ 320.801706] (UM) [ 320.804035] ndisc_alloc_skb+0x144/0x340 [ 320.808405] 2*256kB [ 320.810476] ndisc_send_rs+0x331/0x6e0 [ 320.814516] (M) [ 320.816841] addrconf_rs_timer+0x3c0/0x6f0 [ 320.820695] 4*512kB [ 320.822670] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 320.826872] (UM) [ 320.829199] call_timer_fn+0x272/0x920 [ 320.833400] 3*1024kB [ 320.835464] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 320.839327] (M) [ 320.841732] ? process_timeout+0x40/0x40 [ 320.845934] 3*2048kB [ 320.847903] ? find_held_lock+0x36/0x1c0 [ 320.851933] (UM) [ 320.854345] ? mark_held_locks+0xc7/0x130 [ 320.858375] 3*4096kB [ 320.860433] ? _raw_spin_unlock_irq+0x27/0x80 [ 320.864551] (M) [ 320.866955] ? _raw_spin_unlock_irq+0x27/0x80 [ 320.871424] = 24812kB [ 320.873392] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 320.877856] Node 0 [ 320.880263] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 320.884478] Normal: [ 320.886702] ? trace_hardirqs_on+0xbd/0x310 [ 320.891256] 1037*4kB [ 320.893575] ? kasan_check_read+0x11/0x20 [ 320.897865] (UMEH) [ 320.900271] ? __run_timers+0x7da/0xc70 [ 320.904388] 488*8kB [ 320.906628] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 320.910574] (MEH) [ 320.912905] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 320.918317] 154*16kB [ 320.920467] __run_timers+0x7e5/0xc70 [ 320.924678] (MEH) [ 320.927095] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 320.930859] 53*32kB (UMEH) [ 320.933016] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 320.938351] 10*64kB [ 320.941276] ? graph_lock+0x170/0x170 [ 320.946263] (UMH) [ 320.948588] ? print_usage_bug+0xc0/0xc0 [ 320.952447] 2*128kB [ 320.954594] ? lock_release+0x970/0x970 [ 320.954610] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 320.958646] (H) [ 320.960966] ? find_held_lock+0x36/0x1c0 [ 320.964912] 2*256kB [ 320.970093] ? graph_lock+0x170/0x170 [ 320.972040] (H) [ 320.976098] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 320.978397] 0*512kB [ 320.982191] ? check_preemption_disabled+0x48/0x200 [ 320.984141] 0*1024kB [ 320.989677] ? __lock_is_held+0xb5/0x140 [ 320.991968] 0*2048kB [ 320.996988] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 320.999368] 0*4096kB [ 321.003422] ? check_preemption_disabled+0x48/0x200 [ 321.005804] = 13620kB [ 321.011340] run_timer_softirq+0x52/0xb0 [ 321.013725] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 321.018725] ? rcu_read_lock_sched_held+0x108/0x120 [ 321.021117] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 321.025165] __do_softirq+0x30b/0xad8 [ 321.033975] 410 total pagecache pages [ 321.039004] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 321.047546] 0 pages in swap cache [ 321.051333] ? pvclock_read_flags+0x160/0x160 [ 321.055107] Swap cache stats: add 0, delete 0, find 0/0 [ 321.060198] ? lapic_next_event+0x5a/0x90 [ 321.063630] Free swap = 0kB [ 321.068121] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 321.073462] Total swap = 0kB [ 321.077606] ? check_preemption_disabled+0x48/0x200 [ 321.080595] 1965979 pages RAM [ 321.086125] ? check_preemption_disabled+0x48/0x200 [ 321.089119] 0 pages HighMem/MovableOnly [ 321.094280] ? kvm_clock_read+0x18/0x30 [ 321.094288] ? kvm_sched_clock_read+0x9/0x20 [ 321.094298] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 321.094307] ? check_preemption_disabled+0x48/0x200 [ 321.094322] irq_exit+0x17f/0x1c0 [ 321.094334] smp_apic_timer_interrupt+0x1cb/0x760 [ 321.094342] ? smp_reschedule_interrupt+0x109/0x650 [ 321.094351] ? smp_call_function_single_interrupt+0x650/0x650 [ 321.094359] ? interrupt_entry+0xb5/0xf0 [ 321.094368] ? trace_hardirqs_off_caller+0xbb/0x300 [ 321.094375] ? trace_hardirqs_off_caller+0xbb/0x300 [ 321.094385] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 321.094393] ? trace_hardirqs_off+0x300/0x300 [ 321.094400] ? trace_hardirqs_off+0x300/0x300 [ 321.094408] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 321.094416] ? check_preemption_disabled+0x48/0x200 [ 321.094429] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 321.094441] apic_timer_interrupt+0xf/0x20 [ 321.094445] [ 321.094465] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 321.094482] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9 [ 321.094494] RSP: 0000:ffff8801bbdd6238 EFLAGS: 00000293 [ 321.097589] 342744 pages reserved [ 321.102590] ORIG_RAX: ffffffffffffff13 [ 321.106547] 0 pages cma reserved [ 321.110508] RAX: ffff8801c05f8000 RBX: 0000000000000293 RCX: 1ffff100380bf11e [ 321.114932] rcu: INFO: rcu_preempt self-detected stall on CPU [ 321.120418] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293 [ 321.128851] RBP: ffff8801bbdd6240 R08: ffff8801c05f88f0 R09: 0000000000000006 [ 321.133937] rcu: 0-....: (1 GPs behind) idle=2d2/1/0x4000000000000004 softirq=11857/11858 fqs=2 [ 321.138667] R10: 0000000000000000 R11: ffff8801c05f8000 R12: 0000000000000293 [ 321.138675] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0 [ 321.138700] ? arch_local_irq_restore+0x45/0x52 [ 321.138720] dump_stack+0x26a/0x2b4 [ 321.138737] ? dump_stack_print_info.cold.2+0x52/0x52 [ 321.138754] ? mark_held_locks+0x130/0x130 [ 321.138767] ? mark_held_locks+0x130/0x130 [ 321.138787] dump_header+0x27b/0xf72 [ 321.138813] ? pagefault_out_of_memory+0x197/0x197 [ 321.138831] ? mark_held_locks+0x130/0x130 [ 321.138845] ? __lock_acquire+0x7ec/0x4ec0 [ 321.138859] ? mem_cgroup_charge_statistics+0x780/0x780 [ 321.138873] ? print_usage_bug+0xc0/0xc0 [ 321.145045] rcu: [ 321.149101] ? print_usage_bug+0xc0/0xc0 [ 321.154096] (t=10717 jiffies g=10841 q=66) [ 321.159108] ? graph_lock+0x170/0x170 [ 321.163932] rcu: rcu_preempt kthread starved for 478 jiffies! g10841 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 321.168407] ? graph_lock+0x170/0x170 [ 321.172878] rcu: RCU grace-period kthread stack dump: [ 321.178408] ? print_usage_bug+0xc0/0xc0 [ 321.183398] rcu_preempt R [ 321.188232] ? print_usage_bug+0xc0/0xc0 [ 321.192441] running task [ 321.194683] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 321.199934] 23064 10 2 0x80000000 [ 321.218828] ? find_held_lock+0x36/0x1c0 [ 321.224162] Call Trace: [ 321.227609] ? mark_held_locks+0xc7/0x130 [ 321.231568] __schedule+0x86c/0x1ed0 [ 321.234918] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 321.242181] ? __sched_text_start+0x8/0x8 [ 321.248043] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 321.255305] ? __mod_timer+0x6f6/0x1870 [ 321.262561] ? lockdep_hardirqs_on+0x421/0x5c0 [ 321.271557] ? add_timer_on+0x9f0/0x9f0 [ 321.278810] ? trace_hardirqs_on+0xbd/0x310 [ 321.286068] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 321.290716] ? kasan_check_read+0x11/0x20 [ 321.290734] ? ___ratelimit+0x36f/0x655 [ 321.294348] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 321.299526] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 321.303745] ? trace_hardirqs_on+0xbd/0x310 [ 321.307960] ? trace_hardirqs_on+0x310/0x310 [ 321.311657] ? kasan_check_read+0x11/0x20 [ 321.316571] ? lock_downgrade+0x900/0x900 [ 321.320790] ? prepare_to_swait_event+0x25a/0x800 [ 321.325013] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 321.330356] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 321.334400] ? ___ratelimit+0xaa/0x655 [ 321.336539] schedule+0xfe/0x460 [ 321.340576] ? idr_get_free+0xec0/0xec0 [ 321.344878] ? __schedule+0x1ed0/0x1ed0 [ 321.348665] ? kasan_check_write+0x14/0x20 [ 321.358960] ? prepare_to_swait_event+0x25a/0x800 [ 321.362741] ? do_raw_spin_lock+0xc1/0x200 [ 321.367918] ? __init_swait_queue_head+0x150/0x150 [ 321.371960] oom_kill_process.cold.27+0x10/0x903 [ 321.375047] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 321.379092] ? graph_lock+0x170/0x170 [ 321.382270] ? __lockdep_init_map+0x105/0x590 [ 321.387788] ? _raw_spin_unlock+0x2c/0x50 [ 321.391919] ? lockdep_init_map+0x9/0x10 [ 321.395961] ? oom_badness+0xe6/0xaa0 [ 321.398531] schedule_timeout+0x140/0x260 [ 321.402666] ? oom_evaluate_task+0x540/0x540 [ 321.406358] ? usleep_range+0x1a0/0x1a0 [ 321.411444] ? find_held_lock+0x36/0x1c0 [ 321.415589] ? __next_timer_interrupt+0x1a0/0x1a0 [ 321.420677] ? out_of_memory+0x974/0x14c0 [ 321.424632] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 321.429192] ? lock_downgrade+0x900/0x900 [ 321.433154] rcu_gp_kthread+0x9d9/0x2310 [ 321.437464] ? check_preemption_disabled+0x48/0x200 [ 321.442564] ? rcu_gp_init+0x1830/0x1830 [ 321.446679] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 321.450634] ? update_curr+0x344/0xbe0 [ 321.455723] ? kasan_check_read+0x11/0x20 [ 321.461155] ? graph_lock+0x170/0x170 [ 321.465471] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 321.469863] ? __account_cfs_rq_runtime+0x790/0x790 [ 321.473997] ? rcu_bh_qs+0xc0/0xc0 [ 321.478129] ? __lock_acquire+0x7ec/0x4ec0 [ 321.482958] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 321.488047] ? graph_lock+0x170/0x170 [ 321.493482] ? oom_evaluate_task+0x302/0x540 [ 321.497360] ? mark_held_locks+0x130/0x130 [ 321.500705] out_of_memory+0xa86/0x14c0 [ 321.504662] ? __lock_is_held+0xb5/0x140 [ 321.508626] ? oom_killer_disable+0x3a0/0x3a0 [ 321.512838] ? __account_cfs_rq_runtime+0x790/0x790 [ 321.517667] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 321.521979] ? set_next_entity+0x30c/0xc40 [ 321.526890] ? __mutex_add_waiter+0x2a0/0x2a0 [ 321.531624] ? mark_held_locks+0x130/0x130 [ 321.536720] __alloc_pages_slowpath+0x2318/0x2d80 [ 321.540499] ? rcu_read_lock_sched_held+0x108/0x120 [ 321.545010] ? warn_alloc+0x120/0x120 [ 321.549109] ? select_task_rq_fair+0x34f0/0x34f0 [ 321.553154] ? __radix_tree_lookup+0x4c0/0x4c0 [ 321.556934] ? __enqueue_entity+0x10d/0x1f0 [ 321.561073] ? find_get_entry+0x2f2/0xc40 [ 321.565466] ? graph_lock+0x170/0x170 [ 321.569428] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 321.573471] ? lock_repin_lock+0x251/0x430 [ 321.578299] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 321.582430] ? graph_lock+0x170/0x170 [ 321.587953] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 321.592084] ? put_prev_task_stop+0x300/0xa10 [ 321.596126] ? should_fail+0x22d/0xd01 [ 321.601132] ? lock_repin_lock+0x250/0x430 [ 321.605168] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 321.610947] ? _raw_spin_unlock_irq+0x27/0x80 [ 321.614815] ? __lock_is_held+0xb5/0x140 [ 321.618964] ? _raw_spin_unlock_irq+0x27/0x80 [ 321.622776] ? __lock_is_held+0xb5/0x140 [ 321.628015] ? lockdep_hardirqs_on+0x421/0x5c0 [ 321.633021] ? find_held_lock+0x36/0x1c0 [ 321.636538] ? trace_hardirqs_on+0xbd/0x310 [ 321.640757] ? ___might_sleep+0x1ed/0x300 [ 321.645754] ? kasan_check_read+0x11/0x20 [ 321.649532] ? lock_release+0x970/0x970 [ 321.653928] ? mark_held_locks+0x130/0x130 [ 321.658142] ? arch_local_save_flags+0x40/0x40 [ 321.662101] ? audit_add_watch+0xae1/0xdc0 [ 321.666158] ? __might_sleep+0x95/0x190 [ 321.670633] ? kasan_check_write+0x14/0x20 [ 321.675630] __alloc_pages_nodemask+0xa80/0xde0 [ 321.680537] ? finish_task_switch+0x2f5/0x900 [ 321.684764] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 321.689242] ? __switch_to_asm+0x40/0x70 [ 321.693471] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 321.698299] ? preempt_notifier_register+0x200/0x200 [ 321.703296] ? kasan_check_read+0x11/0x20 [ 321.703314] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 321.707100] ? __switch_to_asm+0x34/0x70 [ 321.711838] ? graph_lock+0x170/0x170 [ 321.716404] ? __switch_to_asm+0x34/0x70 [ 321.720710] ? print_usage_bug+0xc0/0xc0 [ 321.724838] ? __switch_to_asm+0x40/0x70 [ 321.724853] ? __switch_to_asm+0x40/0x70 [ 321.728639] ? graph_lock+0x170/0x170 [ 321.734159] ? __switch_to_asm+0x34/0x70 [ 321.738374] ? graph_lock+0x170/0x170 [ 321.743288] ? __switch_to_asm+0x40/0x70 [ 321.747076] ? __do_page_cache_readahead+0x7ce/0x980 [ 321.752591] ? __switch_to_asm+0x34/0x70 [ 321.757075] ? find_held_lock+0x36/0x1c0 [ 321.760944] ? __switch_to_asm+0x34/0x70 [ 321.765168] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 321.770254] ? __switch_to_asm+0x40/0x70 [ 321.774735] alloc_pages_current+0x10c/0x210 [ 321.778775] ? __switch_to_asm+0x40/0x70 [ 321.783257] ? lock_downgrade+0x900/0x900 [ 321.787298] ? __switch_to_asm+0x34/0x70 [ 321.791865] __page_cache_alloc+0x38f/0x5b0 [ 321.795908] ? __switch_to_asm+0x40/0x70 [ 321.800215] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 321.804344] ? __schedule+0x874/0x1ed0 [ 321.808474] ? kasan_check_read+0x11/0x20 [ 321.808500] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 321.812464] ? __switch_to_asm+0x40/0x70 [ 321.816682] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 321.821248] ? __switch_to_asm+0x40/0x70 [ 321.825479] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 321.829444] ? graph_lock+0x170/0x170 [ 321.833748] ? check_preemption_disabled+0x48/0x200 [ 321.838399] ? __sched_text_start+0x8/0x8 [ 321.842882] filemap_fault+0x1594/0x25f0 [ 321.847879] ? find_held_lock+0x36/0x1c0 [ 321.851929] ? __lock_page_or_retry+0xa00/0xa00 [ 321.857703] ? __kthread_parkme+0xce/0x1a0 [ 321.862788] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 321.862807] ? kasan_check_read+0x11/0x20 [ 321.866947] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 321.872213] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 321.876258] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 321.880046] ? rcu_bh_qs+0xc0/0xc0 [ 321.884093] ? lockdep_hardirqs_on+0x421/0x5c0 [ 321.888136] ? print_usage_bug+0xc0/0xc0 [ 321.892182] ? trace_hardirqs_on+0xbd/0x310 [ 321.896229] ? filemap_map_pages+0xdea/0x1980 [ 321.900014] ? kasan_check_read+0x11/0x20 [ 321.904056] ? print_usage_bug+0xc0/0xc0 [ 321.907840] ? __kthread_parkme+0xce/0x1a0 [ 321.911894] ? find_get_pages_range_tag+0x1320/0x1320 [ 321.916974] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 321.921023] ? print_usage_bug+0xc0/0xc0 [ 321.925068] ? kasan_check_write+0x14/0x20 [ 321.929111] ? __lock_acquire+0x7ec/0x4ec0 [ 321.934635] ? do_raw_spin_lock+0xc1/0x200 [ 321.938678] ? graph_lock+0x170/0x170 [ 321.943077] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 321.947121] ? __sigqueue_free.part.27+0x7d/0xa0 [ 321.951249] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 321.955293] ? __lock_acquire+0x7ec/0x4ec0 [ 321.959597] ? __kthread_parkme+0xfb/0x1a0 [ 321.963650] ? lock_acquire+0x1ed/0x520 [ 321.969424] kthread+0x35a/0x420 [ 321.973292] ? ext4_filemap_fault+0x7a/0xad [ 321.977426] ? rcu_gp_init+0x1830/0x1830 [ 321.982685] ? lock_release+0x970/0x970 [ 321.986735] ? kthread_bind+0x40/0x40 [ 321.991389] ? arch_local_save_flags+0x40/0x40 [ 321.995436] ret_from_fork+0x3a/0x50 [ 322.000954] ? mark_held_locks+0x130/0x130 [ 322.004749] NMI backtrace for cpu 0 [ 322.009746] ? down_read+0xb0/0x1d0 [ 322.187369] ? ext4_filemap_fault+0x7a/0xad [ 322.191699] ? __down_interruptible+0x700/0x700 [ 322.196373] ? graph_lock+0x170/0x170 [ 322.200175] ? __sigqueue_free.part.27+0x7d/0xa0 [ 322.204947] ext4_filemap_fault+0x82/0xad [ 322.209101] __do_fault+0x100/0x6b0 [ 322.212729] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 322.218016] ? print_bad_pte+0x6c0/0x6c0 [ 322.222085] ? pmd_val+0x88/0x100 [ 322.226045] ? add_mm_counter_fast+0xd0/0xd0 [ 322.230466] ? pmd_val+0x88/0x100 [ 322.233923] ? add_mm_counter_fast+0xd0/0xd0 [ 322.238335] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 322.243877] __handle_mm_fault+0x3709/0x53e0 [ 322.248298] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 322.253142] ? graph_lock+0x170/0x170 [ 322.256943] ? print_usage_bug+0xc0/0xc0 [ 322.261013] ? graph_lock+0x170/0x170 [ 322.264813] ? graph_lock+0x170/0x170 [ 322.268635] ? handle_mm_fault+0x42a/0xc70 [ 322.272868] ? lock_downgrade+0x900/0x900 [ 322.277024] ? check_preemption_disabled+0x48/0x200 [ 322.282050] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 322.287846] ? kasan_check_read+0x11/0x20 [ 322.291999] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 322.297280] ? rcu_bh_qs+0xc0/0xc0 [ 322.300821] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 322.306274] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 322.311816] ? check_preemption_disabled+0x48/0x200 [ 322.316843] handle_mm_fault+0x54f/0xc70 [ 322.320913] ? __handle_mm_fault+0x53e0/0x53e0 [ 322.325500] ? find_vma+0x34/0x190 [ 322.329050] __do_page_fault+0x67d/0xed0 [ 322.333119] ? mm_fault_error+0x380/0x380 [ 322.337274] ? syscall_slow_exit_work+0x520/0x520 [ 322.342125] do_page_fault+0xf2/0x7e0 [ 322.345926] ? vmalloc_sync_all+0x30/0x30 [ 322.350076] ? error_entry+0x70/0xd0 [ 322.353789] ? trace_hardirqs_off_caller+0xbb/0x300 [ 322.358801] ? trace_hardirqs_on_caller+0xc0/0x300 [ 322.363728] ? syscall_return_slowpath+0x5e0/0x5e0 [ 322.368657] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 322.373500] ? trace_hardirqs_off+0x300/0x300 [ 322.377999] ? trace_hardirqs_off_caller+0x300/0x300 [ 322.383110] ? prepare_exit_to_usermode+0x291/0x3b0 [ 322.388130] ? page_fault+0x8/0x30 [ 322.391671] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 322.396519] ? page_fault+0x8/0x30 [ 322.400058] page_fault+0x1e/0x30 [ 322.403510] RIP: 0033:0x45db60 [ 322.406708] Code: Bad RIP value. [ 322.410066] RSP: 002b:000000c420009ab8 EFLAGS: 00010286 [ 322.415430] RAX: 0000000000000000 RBX: 00000000014956c0 RCX: 000000000045ddf3 [ 322.422702] RDX: 000000c420009ac0 RSI: 000000c420009bf0 RDI: 0000000000000011 [ 322.429969] RBP: 00007fff6bfbded8 R08: 0000000000000000 R09: 0000000000000000 [ 322.437240] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000200 [ 322.444503] R13: 0000000000000200 R14: 0000000000000002 R15: ffffffffffffffff [ 322.451803] CPU: 0 PID: 7764 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51 [ 322.451806] Mem-Info: [ 322.451835] active_anon:41285 inactive_anon:372 isolated_anon:0 [ 322.451835] active_file:16 inactive_file:15 isolated_file:0 [ 322.451835] unevictable:0 dirty:0 writeback:0 unstable:0 [ 322.451835] slab_reclaimable:8722 slab_unreclaimable:1483249 [ 322.451835] mapped:41138 shmem:379 pagetables:578 bounce:0 [ 322.451835] free:13577 free_pcp:177 free_cma:0 [ 322.458996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 322.459004] Call Trace: [ 322.461450] Node 0 active_anon:165140kB inactive_anon:1488kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 153600kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 322.494290] [ 322.503633] Node 0 [ 322.506214] dump_stack+0x1c4/0x2b4 [ 322.533880] 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 [ 322.536006] ? dump_stack_print_info.cold.2+0x52/0x52 [ 322.538214] lowmem_reserve[]: [ 322.541838] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.567311] 0 [ 322.572499] ? trace_hardirqs_off+0xb8/0x300 [ 322.575575] 2817 [ 322.581147] nmi_cpu_backtrace.cold.3+0x63/0xa2 [ 322.582922] 6321 [ 322.587326] ? lapic_can_unplug_cpu.cold.27+0x3f/0x3f [ 322.589362] 6321 [ 322.594020] nmi_trigger_cpumask_backtrace+0x1b3/0x1ed [ 322.601237] arch_trigger_cpumask_backtrace+0x14/0x20 [ 322.603277] Node 0 [ 322.608551] rcu_dump_cpu_stacks+0x175/0x1c2 [ 322.613737] DMA32 free:24812kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 322.615945] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 322.620326] lowmem_reserve[]: [ 322.647038] print_cpu_stall.cold.78+0x2d3/0x524 [ 322.652023] 0 [ 322.655124] ? rcu_dynticks_snap+0x30/0x30 [ 322.659854] 0 [ 322.661651] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.665859] 3503 [ 322.667658] ? check_preemption_disabled+0x48/0x200 [ 322.673163] 3503 [ 322.675222] ? check_preemption_disabled+0x48/0x200 [ 322.682266] ? rcu_test_sync_prims+0x30/0x30 [ 322.687254] Node 0 Normal free:13588kB min:37364kB low:46704kB high:56044kB active_anon:165140kB inactive_anon:1488kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2312kB bounce:0kB free_pcp:460kB local_pcp:212kB free_cma:0kB [ 322.691683] ? __lock_is_held+0xb5/0x140 [ 322.691700] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.720648] lowmem_reserve[]: [ 322.724700] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.730211] 0 [ 322.733310] ? check_preemption_disabled+0x48/0x200 [ 322.738816] 0 [ 322.740614] rcu_check_callbacks+0xfd9/0x1990 [ 322.745596] 0 [ 322.747398] ? rcu_cpu_stall_reset+0x220/0x220 [ 322.751855] 0 [ 322.753650] ? lock_release+0x970/0x970 [ 322.760011] ? graph_lock+0x170/0x170 [ 322.763952] Node 0 DMA: [ 322.767744] ? graph_lock+0x170/0x170 [ 322.767760] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.770413] 1*4kB [ 322.774207] ? pvclock_gtod_notify+0x2e3/0x3e0 [ 322.779719] (U) [ 322.781863] ? kvm_vcpu_ready_for_interrupt_injection+0x1a0/0x1a0 [ 322.786415] 0*8kB [ 322.788384] ? show_mem+0x169/0x17b [ 322.794592] 0*16kB [ 322.796748] ? graph_lock+0x170/0x170 [ 322.800339] 1*32kB [ 322.802571] ? timekeeping_advance+0x3cc/0xc00 [ 322.806345] (U) [ 322.808579] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.813134] 2*64kB [ 322.815102] ? check_preemption_disabled+0x48/0x200 [ 322.820613] (U) [ 322.822846] ? check_preemption_disabled+0x48/0x200 [ 322.827835] 1*128kB [ 322.829806] ? trace_hardirqs_off+0xb8/0x300 [ 322.834789] (U) [ 322.837102] ? __lock_is_held+0xb5/0x140 [ 322.841487] 1*256kB (U) [ 322.843472] ? trace_hardirqs_on+0x310/0x310 [ 322.847508] 0*512kB [ 322.850171] ? check_preemption_disabled+0x48/0x200 [ 322.854554] 1*1024kB [ 322.856873] ? raise_softirq+0x199/0x420 [ 322.861858] (U) [ 322.864266] ? raise_softirq_irqoff+0x2e0/0x2e0 [ 322.868300] 1*2048kB [ 322.870271] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.874915] (M) [ 322.877319] ? check_preemption_disabled+0x48/0x200 [ 322.882827] 3*4096kB [ 322.884796] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 322.889781] (M) [ 322.892182] ? hrtimer_run_queues+0x9a/0x400 [ 322.897696] = 15908kB [ 322.899661] ? run_local_timers+0x19b/0x230 [ 322.904044] Node 0 [ 322.906446] ? timer_clear_idle+0x90/0x90 [ 322.910752] DMA32: [ 322.912982] ? debug_smp_processor_id+0x1c/0x20 [ 322.917107] 3*4kB [ 322.919340] ? irqtime_account_process_tick.isra.6+0x114/0x490 [ 322.923977] (UM) [ 322.926123] ? account_process_tick+0x282/0x350 [ 322.932066] 0*8kB [ 322.934127] update_process_times+0x2d/0x70 [ 322.938770] 4*16kB [ 322.940919] tick_sched_handle+0x9f/0x180 [ 322.945213] (UM) [ 322.947446] tick_sched_timer+0x45/0x130 [ 322.951576] 1*32kB [ 322.953633] __hrtimer_run_queues+0x41c/0x10d0 [ 322.957665] (M) [ 322.959904] ? tick_sched_do_timer+0x1a0/0x1a0 [ 322.964458] 2*64kB [ 322.966436] ? hrtimer_start_range_ns+0xe00/0xe00 [ 322.970997] (M) [ 322.973229] ? pvclock_read_flags+0x160/0x160 [ 322.978041] 4*128kB [ 322.980007] ? trace_hardirqs_on+0x310/0x310 [ 322.984480] (UM) [ 322.986808] ? kvm_clock_read+0x18/0x30 [ 322.991182] 2*256kB [ 322.993238] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 322.997185] (M) [ 322.999508] ? ktime_get_update_offsets_now+0x3b6/0x550 [ 323.004491] 4*512kB (UM) [ 323.006476] ? do_timer+0x50/0x50 [ 323.011810] 3*1024kB [ 323.014562] ? trace_hardirqs_on+0x310/0x310 [ 323.017991] (M) [ 323.020399] ? do_raw_spin_lock+0xc1/0x200 [ 323.024776] 3*2048kB [ 323.026749] hrtimer_interrupt+0x313/0x780 [ 323.030952] (UM) [ 323.033374] smp_apic_timer_interrupt+0x1a1/0x760 [ 323.037563] 3*4096kB [ 323.039621] ? smp_call_function_single_interrupt+0x650/0x650 [ 323.044432] (M) [ 323.046841] ? interrupt_entry+0xb5/0xf0 [ 323.052692] = 24812kB [ 323.052700] Node 0 [ 323.054668] ? trace_hardirqs_off_caller+0xbb/0x300 [ 323.058704] Normal: [ 323.061113] ? ____cache_alloc_node+0x1c7/0x1e0 [ 323.063325] 1037*4kB [ 323.068333] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 323.070627] (UMEH) [ 323.075286] ? trace_hardirqs_off+0x300/0x300 [ 323.077672] 488*8kB [ 323.082520] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 323.084721] (MEH) [ 323.089215] apic_timer_interrupt+0xf/0x20 [ 323.091509] 154*16kB [ 323.096791] RIP: 0010:kmem_cache_alloc_node+0x247/0x730 [ 323.098919] (MEH) [ 323.103152] Code: 40 7e 0f 85 32 ff ff ff e8 a5 c3 3e ff e9 28 ff ff ff e8 bc 20 c3 ff 48 83 3d 5c 6f 90 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 9a 42 [ 323.105541] 53*32kB [ 323.110886] RSP: 0000:ffff8801dae07450 EFLAGS: 00000282 [ 323.113014] (UMEH) [ 323.131900] ORIG_RAX: ffffffffffffff13 [ 323.134206] 10*64kB [ 323.139556] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff10033894539 [ 323.141769] (UMH) [ 323.145727] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000282 [ 323.148031] 2*128kB [ 323.155291] RBP: ffff8801dae074c0 R08: ffff88019c4a29c8 R09: 0000000000000002 [ 323.157423] (H) [ 323.164683] R10: 0000000000000000 R11: ffff88019c4a2100 R12: ffff8801d9be8800 [ 323.166991] 2*256kB [ 323.174247] R13: ffff8801d9be8800 R14: 0000000000000000 R15: 0000000000000282 [ 323.176202] (H) [ 323.183480] ? apic_timer_interrupt+0xa/0x20 [ 323.185776] 0*512kB [ 323.193062] ? ipv6_get_ifaddr+0x42e/0x620 [ 323.194999] 0*1024kB [ 323.199405] __alloc_skb+0x119/0x770 [ 323.201699] 0*2048kB [ 323.205930] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 323.208311] 0*4096kB [ 323.212013] ? skb_scrub_packet+0x490/0x490 [ 323.214396] = 13620kB [ 323.219671] ? lock_downgrade+0x900/0x900 [ 323.222063] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 323.226373] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.228761] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 323.232899] ? refcount_sub_and_test_checked+0x203/0x310 [ 323.241709] 410 total pagecache pages [ 323.247236] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 323.255790] 0 pages in swap cache [ 323.261228] ? addrconf_rs_timer+0x6f0/0x6f0 [ 323.265010] Swap cache stats: add 0, delete 0, find 0/0 [ 323.270460] ndisc_alloc_skb+0x144/0x340 [ 323.273883] Free swap = 0kB [ 323.278282] ndisc_send_rs+0x331/0x6e0 [ 323.283621] Total swap = 0kB [ 323.287677] addrconf_rs_timer+0x3c0/0x6f0 [ 323.290668] 1965979 pages RAM [ 323.294568] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 323.297564] 0 pages HighMem/MovableOnly [ 323.301798] call_timer_fn+0x272/0x920 [ 323.304867] 342744 pages reserved [ 323.309090] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 323.313036] 0 pages cma reserved [ 323.316916] ? process_timeout+0x40/0x40 [ 323.320407] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 323.324568] ? find_held_lock+0x36/0x1c0 [ 323.324593] ? __run_timers+0x7da/0xc70 [ 323.324610] ? _raw_spin_unlock_irq+0x27/0x80 [ 323.328019] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 323.331999] ? _raw_spin_unlock_irq+0x27/0x80 [ 323.332015] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 323.338489] syz-fuzzer cpuset=/ [ 323.342554] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 323.346503] mems_allowed=0 [ 323.350988] ? trace_hardirqs_on+0xbd/0x310 [ 323.384931] ? kasan_check_read+0x11/0x20 [ 323.389078] ? __run_timers+0x7da/0xc70 [ 323.393052] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 323.398514] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 323.402755] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 323.406994] __run_timers+0x7e5/0xc70 [ 323.410810] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 323.416174] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 323.421224] ? graph_lock+0x170/0x170 [ 323.425031] ? enqueue_hrtimer+0x1a5/0x560 [ 323.429264] ? lock_release+0x970/0x970 [ 323.433237] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 323.438431] ? find_held_lock+0x36/0x1c0 [ 323.442513] ? graph_lock+0x170/0x170 [ 323.446320] ? pvclock_read_flags+0x160/0x160 [ 323.450816] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.456358] ? check_preemption_disabled+0x48/0x200 [ 323.461390] ? __lock_is_held+0xb5/0x140 [ 323.465452] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.471007] ? check_preemption_disabled+0x48/0x200 [ 323.476034] run_timer_softirq+0x52/0xb0 [ 323.480093] ? rcu_read_lock_sched_held+0x108/0x120 [ 323.485112] __do_softirq+0x30b/0xad8 [ 323.488927] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 323.494033] ? pvclock_read_flags+0x160/0x160 [ 323.498531] ? lapic_next_event+0x5a/0x90 [ 323.502679] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.508217] ? check_preemption_disabled+0x48/0x200 [ 323.513234] ? check_preemption_disabled+0x48/0x200 [ 323.518257] ? kvm_clock_read+0x18/0x30 [ 323.522233] ? kvm_sched_clock_read+0x9/0x20 [ 323.526640] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.532178] ? check_preemption_disabled+0x48/0x200 [ 323.537209] irq_exit+0x17f/0x1c0 [ 323.540662] smp_apic_timer_interrupt+0x1cb/0x760 [ 323.545509] ? smp_reschedule_interrupt+0x109/0x650 [ 323.550529] ? smp_call_function_single_interrupt+0x650/0x650 [ 323.556415] ? interrupt_entry+0xb5/0xf0 [ 323.560501] ? trace_hardirqs_off_caller+0xbb/0x300 [ 323.565521] ? trace_hardirqs_off_caller+0xbb/0x300 [ 323.570538] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 323.575383] ? trace_hardirqs_off+0x300/0x300 [ 323.579875] ? trace_hardirqs_off+0x300/0x300 [ 323.584373] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 323.589913] ? check_preemption_disabled+0x48/0x200 [ 323.594925] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 323.600478] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 323.605339] apic_timer_interrupt+0xf/0x20 [ 323.609569] [ 323.611808] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 323.616735] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42 [ 323.635631] RSP: 0000:ffff88019cbbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 323.643338] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 323.650607] RDX: 0000000000000000 RSI: ffff88019c4a2980 RDI: 0000000000000282 [ 323.657873] RBP: ffff88019cbbf7b0 R08: ffff88019c4a2100 R09: 0000000000000000 [ 323.665140] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 323.672409] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 323.679718] skb_clone+0x1bb/0x500 [ 323.683262] ? skb_split+0x11e0/0x11e0 [ 323.687155] ? preempt_notifier_register+0x200/0x200 [ 323.692258] ? __switch_to_asm+0x34/0x70 [ 323.696320] ? __switch_to_asm+0x34/0x70 [ 323.700382] ? __switch_to_asm+0x40/0x70 [ 323.704442] ? __switch_to_asm+0x34/0x70 [ 323.708511] ? __switch_to_asm+0x40/0x70 [ 323.712569] ? __switch_to_asm+0x40/0x70 [ 323.716626] ? __switch_to_asm+0x34/0x70 [ 323.720704] ? __switch_to_asm+0x34/0x70 [ 323.724766] ? __switch_to_asm+0x40/0x70 [ 323.728824] ? __switch_to_asm+0x34/0x70 [ 323.732890] bpf_clone_redirect+0xb9/0x490 [ 323.737135] bpf_prog_bebbfe2050753572+0xf4/0x1000 [ 323.742069] ? __sched_text_start+0x8/0x8 [ 323.746216] ? retint_kernel+0x2d/0x2d [ 323.750101] ? trace_hardirqs_on_caller+0xc0/0x300 [ 323.755033] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 323.759792] ? find_held_lock+0x36/0x1c0 [ 323.763862] ? lock_acquire+0x1ed/0x520 [ 323.767834] ? bpf_test_run+0x32e/0x5a0 [ 323.771806] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.777348] ? check_preemption_disabled+0x48/0x200 [ 323.782372] ? kasan_check_read+0x11/0x20 [ 323.786528] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 323.791806] ? rcu_bh_qs+0xc0/0xc0 [ 323.795346] ? preempt_schedule+0x4d/0x60 [ 323.799508] ? ___preempt_schedule+0x16/0x18 [ 323.803927] ? bpf_test_run+0x1c0/0x5a0 [ 323.807912] ? netlink_diag_dump+0x2a0/0x2a0 [ 323.812325] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 323.817860] ? bpf_test_init.isra.9+0x70/0x100 [ 323.822449] ? bpf_prog_test_run_skb+0x634/0xb40 [ 323.827222] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 323.832061] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 323.837595] ? fput+0x130/0x1a0 [ 323.840875] ? __bpf_prog_get+0x9b/0x290 [ 323.844940] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 323.849783] ? bpf_prog_test_run+0x130/0x1a0 [ 323.854194] ? __x64_sys_bpf+0x3d8/0x510 [ 323.858256] ? bpf_prog_get+0x20/0x20 [ 323.862080] ? do_syscall_64+0x1b9/0x820 [ 323.866143] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 323.871513] ? syscall_return_slowpath+0x5e0/0x5e0 [ 323.876449] ? trace_hardirqs_off+0x300/0x300 [ 323.880957] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 323.885973] ? recalc_sigpending_tsk+0x180/0x180 [ 323.890730] ? kasan_check_write+0x14/0x20 [ 323.894970] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 323.899824] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 323.905205] CPU: 1 PID: 5324 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51 [ 323.905602] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 323.912135] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 323.912144] Call Trace: [ 323.918710] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 323.927959] [ 323.930531] syz-executor1 cpuset= [ 323.941011] dump_stack+0x1c4/0x2b4 [ 323.943135] syz1 [ 323.946579] ? dump_stack_print_info.cold.2+0x52/0x52 [ 323.950187] mems_allowed=0 [ 323.952162] warn_alloc.cold.118+0xb7/0x1bd [ 323.964544] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 323.969390] ? lock_downgrade+0x900/0x900 [ 323.973555] ? trace_hardirqs_off+0xb8/0x300 [ 323.977968] ? trace_hardirqs_off+0xb8/0x300 [ 323.982392] __alloc_pages_slowpath+0x2667/0x2d80 [ 323.987264] ? warn_alloc+0x120/0x120 [ 323.991069] ? warn_alloc+0x120/0x120 [ 323.994873] ? print_usage_bug+0xc0/0xc0 [ 323.998936] ? warn_alloc+0x120/0x120 [ 324.002741] ? print_usage_bug+0xc0/0xc0 [ 324.006803] ? __lock_acquire+0x7ec/0x4ec0 [ 324.011035] ? __lock_acquire+0x7ec/0x4ec0 [ 324.015274] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 324.020810] ? should_fail+0x22d/0xd01 [ 324.024701] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 324.029802] ? __lock_acquire+0x7ec/0x4ec0 [ 324.034046] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 324.039144] ? __lock_acquire+0x7ec/0x4ec0 [ 324.043379] ? should_fail+0x22d/0xd01 [ 324.047277] ? mark_held_locks+0x130/0x130 [ 324.051515] ? mark_held_locks+0x130/0x130 [ 324.055752] ? graph_lock+0x170/0x170 [ 324.059549] ? graph_lock+0x170/0x170 [ 324.063350] ? graph_lock+0x170/0x170 [ 324.067151] ? print_usage_bug+0xc0/0xc0 [ 324.071214] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.076749] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.082291] ? check_preemption_disabled+0x48/0x200 [ 324.087309] ? check_preemption_disabled+0x48/0x200 [ 324.092339] ? __lock_is_held+0xb5/0x140 [ 324.096404] __alloc_pages_nodemask+0xa80/0xde0 [ 324.101071] ? graph_lock+0x170/0x170 [ 324.104879] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 324.109894] ? graph_lock+0x170/0x170 [ 324.113704] ? find_held_lock+0x36/0x1c0 [ 324.117781] ? ____cache_alloc_node+0x1c7/0x1e0 [ 324.122451] ? lock_downgrade+0x900/0x900 [ 324.126617] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.132163] cache_grow_begin+0x91/0x8c0 [ 324.136230] ? do_raw_spin_unlock+0xa7/0x2f0 [ 324.140647] fallback_alloc+0x203/0x2e0 [ 324.144629] ____cache_alloc_node+0x1c7/0x1e0 [ 324.149132] kmem_cache_alloc_node+0xe3/0x730 [ 324.153632] ? ipv6_get_ifaddr+0x42e/0x620 [ 324.157879] __alloc_skb+0x119/0x770 [ 324.161593] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 324.166874] ? skb_scrub_packet+0x490/0x490 [ 324.171197] ? lock_downgrade+0x900/0x900 [ 324.175356] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.180894] ? refcount_sub_and_test_checked+0x203/0x310 [ 324.186350] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 324.191806] ? addrconf_rs_timer+0x6f0/0x6f0 [ 324.196230] ndisc_alloc_skb+0x144/0x340 [ 324.200305] ndisc_send_rs+0x331/0x6e0 [ 324.204199] addrconf_rs_timer+0x3c0/0x6f0 [ 324.208441] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 324.212700] call_timer_fn+0x272/0x920 [ 324.216590] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 324.220830] ? process_timeout+0x40/0x40 [ 324.224887] ? find_held_lock+0x36/0x1c0 [ 324.229203] ? mark_held_locks+0xc7/0x130 [ 324.233353] ? _raw_spin_unlock_irq+0x27/0x80 [ 324.237846] ? _raw_spin_unlock_irq+0x27/0x80 [ 324.242337] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 324.246579] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 324.251163] ? trace_hardirqs_on+0xbd/0x310 [ 324.255497] ? kasan_check_read+0x11/0x20 [ 324.259648] ? __run_timers+0x7da/0xc70 [ 324.263623] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 324.269079] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 324.273320] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 324.277558] __run_timers+0x7e5/0xc70 [ 324.281372] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 324.286740] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 324.291757] ? graph_lock+0x170/0x170 [ 324.295561] ? print_usage_bug+0xc0/0xc0 [ 324.299623] ? lock_release+0x970/0x970 [ 324.303602] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 324.308796] ? find_held_lock+0x36/0x1c0 [ 324.312864] ? graph_lock+0x170/0x170 [ 324.316666] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.322207] ? check_preemption_disabled+0x48/0x200 [ 324.327236] ? __lock_is_held+0xb5/0x140 [ 324.331300] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.336835] ? check_preemption_disabled+0x48/0x200 [ 324.341857] run_timer_softirq+0x52/0xb0 [ 324.345921] ? rcu_read_lock_sched_held+0x108/0x120 [ 324.350938] __do_softirq+0x30b/0xad8 [ 324.354784] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 324.359896] ? pvclock_read_flags+0x160/0x160 [ 324.364392] ? lapic_next_event+0x5a/0x90 [ 324.368542] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.374082] ? check_preemption_disabled+0x48/0x200 [ 324.379097] ? check_preemption_disabled+0x48/0x200 [ 324.384117] ? kvm_clock_read+0x18/0x30 [ 324.388090] ? kvm_sched_clock_read+0x9/0x20 [ 324.392505] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 324.398044] ? check_preemption_disabled+0x48/0x200 [ 324.403071] irq_exit+0x17f/0x1c0 [ 324.406528] smp_apic_timer_interrupt+0x1cb/0x760 [ 324.411371] ? smp_reschedule_interrupt+0x109/0x650 [ 324.416390] ? smp_call_function_single_interrupt+0x650/0x650 [ 324.422275] ? interrupt_entry+0xb5/0xf0 [ 324.426339] ? trace_hardirqs_off_caller+0xbb/0x300 [ 324.431356] ? trace_hardirqs_off_caller+0xbb/0x300 [ 324.436377] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 324.441220] ? trace_hardirqs_off+0x300/0x300 [ 324.445716] ? trace_hardirqs_off+0x300/0x300 [ 324.450213] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.455755] ? check_preemption_disabled+0x48/0x200 [ 324.460781] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 324.465632] apic_timer_interrupt+0xf/0x20 [ 324.469858] [ 324.472094] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 324.477369] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9 [ 324.496267] RSP: 0000:ffff8801bbdd6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 324.503973] RAX: ffff8801c05f8000 RBX: 0000000000000293 RCX: 1ffff100380bf11e [ 324.511246] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293 [ 324.518515] RBP: ffff8801bbdd6240 R08: ffff8801c05f88f0 R09: 0000000000000006 [ 324.525781] R10: 0000000000000000 R11: ffff8801c05f8000 R12: 0000000000000293 [ 324.533050] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0 [ 324.540337] ? arch_local_irq_restore+0x45/0x52 [ 324.545016] dump_stack+0x26a/0x2b4 [ 324.548647] ? dump_stack_print_info.cold.2+0x52/0x52 [ 324.553842] ? mark_held_locks+0x130/0x130 [ 324.558074] ? mark_held_locks+0x130/0x130 [ 324.562313] dump_header+0x27b/0xf72 [ 324.566040] ? pagefault_out_of_memory+0x197/0x197 [ 324.570972] ? mark_held_locks+0x130/0x130 [ 324.575211] ? __lock_acquire+0x7ec/0x4ec0 [ 324.579447] ? mem_cgroup_charge_statistics+0x780/0x780 [ 324.584814] ? print_usage_bug+0xc0/0xc0 [ 324.588875] ? print_usage_bug+0xc0/0xc0 [ 324.592947] ? graph_lock+0x170/0x170 [ 324.596747] ? graph_lock+0x170/0x170 [ 324.600545] ? print_usage_bug+0xc0/0xc0 [ 324.604607] ? print_usage_bug+0xc0/0xc0 [ 324.608679] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.614223] ? find_held_lock+0x36/0x1c0 [ 324.618292] ? mark_held_locks+0xc7/0x130 [ 324.622444] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 324.627553] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 324.632657] ? lockdep_hardirqs_on+0x421/0x5c0 [ 324.637241] ? trace_hardirqs_on+0xbd/0x310 [ 324.641563] ? kasan_check_read+0x11/0x20 [ 324.645714] ? ___ratelimit+0x36f/0x655 [ 324.649691] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 324.655142] ? trace_hardirqs_on+0x310/0x310 [ 324.659552] ? lock_downgrade+0x900/0x900 [ 324.663709] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 324.668816] ? ___ratelimit+0xaa/0x655 [ 324.672708] ? idr_get_free+0xec0/0xec0 [ 324.676690] ? kasan_check_write+0x14/0x20 [ 324.680923] ? do_raw_spin_lock+0xc1/0x200 [ 324.685168] oom_kill_process.cold.27+0x10/0x903 [ 324.689925] ? graph_lock+0x170/0x170 [ 324.693728] ? _raw_spin_unlock+0x2c/0x50 [ 324.697877] ? oom_badness+0xe6/0xaa0 [ 324.701683] ? oom_evaluate_task+0x540/0x540 [ 324.706100] ? find_held_lock+0x36/0x1c0 [ 324.710172] ? out_of_memory+0x974/0x14c0 [ 324.714321] ? lock_downgrade+0x900/0x900 [ 324.718477] ? check_preemption_disabled+0x48/0x200 [ 324.723513] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 324.729310] ? kasan_check_read+0x11/0x20 [ 324.733460] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 324.738750] ? rcu_bh_qs+0xc0/0xc0 [ 324.742297] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 324.747314] ? oom_evaluate_task+0x302/0x540 [ 324.751731] out_of_memory+0xa86/0x14c0 [ 324.755714] ? oom_killer_disable+0x3a0/0x3a0 [ 324.760210] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 324.765141] ? __mutex_add_waiter+0x2a0/0x2a0 [ 324.769651] __alloc_pages_slowpath+0x2318/0x2d80 [ 324.774530] ? warn_alloc+0x120/0x120 [ 324.778330] ? __radix_tree_lookup+0x4c0/0x4c0 [ 324.782923] ? find_get_entry+0x2f2/0xc40 [ 324.787081] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.792619] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 324.797547] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 324.803084] ? should_fail+0x22d/0xd01 [ 324.806980] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 324.812088] ? __lock_is_held+0xb5/0x140 [ 324.816176] ? __lock_is_held+0xb5/0x140 [ 324.820243] ? find_held_lock+0x36/0x1c0 [ 324.824306] ? ___might_sleep+0x1ed/0x300 [ 324.828453] ? lock_release+0x970/0x970 [ 324.832439] ? arch_local_save_flags+0x40/0x40 [ 324.837040] ? __might_sleep+0x95/0x190 [ 324.841024] __alloc_pages_nodemask+0xa80/0xde0 [ 324.845706] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 324.850723] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 324.856520] ? kasan_check_read+0x11/0x20 [ 324.860674] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 324.865958] ? graph_lock+0x170/0x170 [ 324.869761] ? print_usage_bug+0xc0/0xc0 [ 324.873824] ? graph_lock+0x170/0x170 [ 324.877621] ? graph_lock+0x170/0x170 [ 324.881423] ? __do_page_cache_readahead+0x7ce/0x980 [ 324.886537] ? find_held_lock+0x36/0x1c0 [ 324.890602] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 324.896147] alloc_pages_current+0x10c/0x210 [ 324.900555] ? lock_downgrade+0x900/0x900 [ 324.904708] __page_cache_alloc+0x38f/0x5b0 [ 324.909032] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 324.914833] ? kasan_check_read+0x11/0x20 [ 324.918986] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 324.924275] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 324.928955] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 324.934506] ? check_preemption_disabled+0x48/0x200 [ 324.939543] filemap_fault+0x1594/0x25f0 [ 324.943626] ? __lock_page_or_retry+0xa00/0xa00 [ 324.948302] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 324.954107] ? kasan_check_read+0x11/0x20 [ 324.958268] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 324.963555] ? rcu_bh_qs+0xc0/0xc0 [ 324.967106] ? print_usage_bug+0xc0/0xc0 [ 324.971177] ? filemap_map_pages+0xdea/0x1980 [ 324.975688] ? print_usage_bug+0xc0/0xc0 [ 324.979762] ? find_get_pages_range_tag+0x1320/0x1320 [ 324.984965] ? print_usage_bug+0xc0/0xc0 [ 324.989035] ? __lock_acquire+0x7ec/0x4ec0 [ 324.993272] ? graph_lock+0x170/0x170 [ 324.997079] ? __sigqueue_free.part.27+0x7d/0xa0 [ 325.001847] ? __lock_acquire+0x7ec/0x4ec0 [ 325.006100] ? lock_acquire+0x1ed/0x520 [ 325.010079] ? ext4_filemap_fault+0x7a/0xad [ 325.014413] ? lock_release+0x970/0x970 [ 325.018393] ? arch_local_save_flags+0x40/0x40 [ 325.022980] ? mark_held_locks+0x130/0x130 [ 325.027239] ? down_read+0xb0/0x1d0 [ 325.030871] ? ext4_filemap_fault+0x7a/0xad [ 325.035197] ? __down_interruptible+0x700/0x700 [ 325.039874] ? graph_lock+0x170/0x170 [ 325.043680] ? __sigqueue_free.part.27+0x7d/0xa0 [ 325.048455] ext4_filemap_fault+0x82/0xad [ 325.052616] __do_fault+0x100/0x6b0 [ 325.056252] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 325.061543] ? print_bad_pte+0x6c0/0x6c0 [ 325.065647] ? pmd_val+0x88/0x100 [ 325.069108] ? add_mm_counter_fast+0xd0/0xd0 [ 325.073524] ? pmd_val+0x88/0x100 [ 325.076981] ? add_mm_counter_fast+0xd0/0xd0 [ 325.081409] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 325.086959] __handle_mm_fault+0x3709/0x53e0 [ 325.091391] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 325.096790] ? graph_lock+0x170/0x170 [ 325.100598] ? print_usage_bug+0xc0/0xc0 [ 325.104668] ? graph_lock+0x170/0x170 [ 325.108466] ? graph_lock+0x170/0x170 [ 325.112304] ? handle_mm_fault+0x42a/0xc70 [ 325.116537] ? lock_downgrade+0x900/0x900 [ 325.120686] ? check_preemption_disabled+0x48/0x200 [ 325.125712] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 325.131514] ? kasan_check_read+0x11/0x20 [ 325.135667] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 325.140947] ? rcu_bh_qs+0xc0/0xc0 [ 325.144493] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 325.149946] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 325.155495] ? check_preemption_disabled+0x48/0x200 [ 325.160532] handle_mm_fault+0x54f/0xc70 [ 325.164611] ? __handle_mm_fault+0x53e0/0x53e0 [ 325.169202] ? find_vma+0x34/0x190 [ 325.172752] __do_page_fault+0x67d/0xed0 [ 325.176828] ? mm_fault_error+0x380/0x380 [ 325.180989] ? syscall_slow_exit_work+0x520/0x520 [ 325.185849] do_page_fault+0xf2/0x7e0 [ 325.189660] ? vmalloc_sync_all+0x30/0x30 [ 325.193813] ? error_entry+0x70/0xd0 [ 325.197538] ? trace_hardirqs_off_caller+0xbb/0x300 [ 325.202559] ? trace_hardirqs_on_caller+0xc0/0x300 [ 325.207503] ? syscall_return_slowpath+0x5e0/0x5e0 [ 325.212440] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 325.217299] ? trace_hardirqs_off+0x300/0x300 [ 325.221801] ? trace_hardirqs_off_caller+0x300/0x300 [ 325.226915] ? prepare_exit_to_usermode+0x291/0x3b0 [ 325.231941] ? page_fault+0x8/0x30 [ 325.235500] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 325.240354] ? page_fault+0x8/0x30 [ 325.243902] page_fault+0x1e/0x30 [ 325.247356] RIP: 0033:0x45db60 [ 325.250558] Code: Bad RIP value. [ 325.253917] RSP: 002b:000000c420009ab8 EFLAGS: 00010286 [ 325.259286] RAX: 0000000000000000 RBX: 00000000014956c0 RCX: 000000000045ddf3 [ 325.266558] RDX: 000000c420009ac0 RSI: 000000c420009bf0 RDI: 0000000000000011 [ 325.273836] RBP: 00007fff6bfbded8 R08: 0000000000000000 R09: 0000000000000000 [ 325.281110] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000200 [ 325.288387] R13: 0000000000000200 R14: 0000000000000002 R15: ffffffffffffffff [ 325.295696] CPU: 0 PID: 7764 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51 [ 325.295698] Mem-Info: [ 325.295728] active_anon:41285 inactive_anon:372 isolated_anon:0 [ 325.295728] active_file:16 inactive_file:15 isolated_file:0 [ 325.295728] unevictable:0 dirty:0 writeback:0 unstable:0 [ 325.295728] slab_reclaimable:8722 slab_unreclaimable:1483249 [ 325.295728] mapped:41138 shmem:379 pagetables:578 bounce:0 [ 325.295728] free:13577 free_pcp:177 free_cma:0 [ 325.302898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 325.302906] Call Trace: [ 325.305356] Node 0 active_anon:165140kB inactive_anon:1488kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 153600kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 325.338213] [ 325.347571] Node 0 [ 325.350156] dump_stack+0x1c4/0x2b4 [ 325.377835] 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 [ 325.379973] ? dump_stack_print_info.cold.2+0x52/0x52 [ 325.382171] lowmem_reserve[]: [ 325.385799] warn_alloc.cold.118+0xb7/0x1bd [ 325.411266] 0 2817 [ 325.416480] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 325.419557] 6321 [ 325.423871] ? lock_downgrade+0x900/0x900 [ 325.426084] 6321 [ 325.430924] ? trace_hardirqs_off+0xb8/0x300 [ 325.437097] ? trace_hardirqs_off+0xb8/0x300 [ 325.439133] Node 0 [ 325.443540] __alloc_pages_slowpath+0x2667/0x2d80 [ 325.447942] DMA32 free:24812kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 325.450172] ? warn_alloc+0x120/0x120 [ 325.454961] lowmem_reserve[]: [ 325.481683] ? trace_hardirqs_on+0x310/0x310 [ 325.485460] 0 [ 325.488565] ? warn_alloc+0x120/0x120 [ 325.492949] 0 [ 325.494745] ? print_usage_bug+0xc0/0xc0 [ 325.498531] 3503 [ 325.500326] ? warn_alloc+0x120/0x120 [ 325.504354] 3503 [ 325.506420] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 325.510192] Node 0 [ 325.512248] ? print_usage_bug+0xc0/0xc0 [ 325.517264] Normal free:13588kB min:37364kB low:46704kB high:56044kB active_anon:165140kB inactive_anon:1488kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2312kB bounce:0kB free_pcp:460kB local_pcp:212kB free_cma:0kB [ 325.519471] ? __lock_acquire+0x7ec/0x4ec0 [ 325.523516] lowmem_reserve[]: [ 325.551895] ? __lock_acquire+0x7ec/0x4ec0 [ 325.556106] 0 [ 325.559209] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 325.563410] 0 [ 325.565211] ? should_fail+0x22d/0xd01 [ 325.570720] 0 [ 325.572523] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 325.576380] 0 [ 325.578175] ? __lock_acquire+0x7ec/0x4ec0 [ 325.585047] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 325.589256] Node 0 [ 325.594346] ? __lock_acquire+0x7ec/0x4ec0 [ 325.594356] DMA: [ 325.596586] ? should_fail+0x22d/0xd01 [ 325.600795] 1*4kB [ 325.602848] ? print_usage_bug+0xc0/0xc0 [ 325.606708] (U) [ 325.608859] ? mark_held_locks+0x130/0x130 [ 325.612885] 0*8kB [ 325.614858] ? mark_held_locks+0x130/0x130 [ 325.619062] 0*16kB 1*32kB [ 325.621217] ? graph_lock+0x170/0x170 [ 325.625419] (U) [ 325.628256] ? print_usage_bug+0xc0/0xc0 [ 325.632051] 2*64kB [ 325.634025] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 325.638054] (U) [ 325.640288] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.645021] 1*128kB [ 325.646994] ? check_preemption_disabled+0x48/0x200 [ 325.652500] (U) 1*256kB [ 325.654829] ? check_preemption_disabled+0x48/0x200 [ 325.659817] (U) [ 325.662502] ? __lock_is_held+0xb5/0x140 [ 325.667485] 0*512kB [ 325.669463] __alloc_pages_nodemask+0xa80/0xde0 [ 325.673509] 1*1024kB [ 325.675826] ? graph_lock+0x170/0x170 [ 325.680466] (U) [ 325.682887] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 325.686660] 1*2048kB [ 325.688630] ? graph_lock+0x170/0x170 [ 325.693621] (M) [ 325.696033] ? find_held_lock+0x36/0x1c0 [ 325.699802] 3*4096kB [ 325.701773] ? ____cache_alloc_node+0x1c7/0x1e0 [ 325.705804] (M) [ 325.708206] ? lock_downgrade+0x900/0x900 [ 325.712851] = 15908kB [ 325.714827] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.718942] Node 0 [ 325.721347] cache_grow_begin+0x91/0x8c0 [ 325.726854] DMA32: [ 325.729085] ? do_raw_spin_unlock+0xa7/0x2f0 [ 325.733117] 3*4kB [ 325.735350] fallback_alloc+0x203/0x2e0 [ 325.739725] (UM) [ 325.741873] ____cache_alloc_node+0x1c7/0x1e0 [ 325.745818] 0*8kB [ 325.747879] kmem_cache_alloc_node+0xe3/0x730 [ 325.752344] 4*16kB [ 325.754494] ? ipv6_get_ifaddr+0x42e/0x620 [ 325.758963] (UM) [ 325.761196] __alloc_skb+0x119/0x770 [ 325.765400] 1*32kB [ 325.767460] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 325.771141] (M) [ 325.773371] ? skb_scrub_packet+0x490/0x490 [ 325.778621] 2*64kB [ 325.780591] ? lock_downgrade+0x900/0x900 [ 325.784885] (M) [ 325.787124] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.791236] 4*128kB (UM) [ 325.793220] ? refcount_sub_and_test_checked+0x203/0x310 [ 325.798726] 2*256kB [ 325.801488] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 325.806913] (M) [ 325.809231] ? addrconf_rs_timer+0x6f0/0x6f0 [ 325.814655] 4*512kB [ 325.816630] ndisc_alloc_skb+0x144/0x340 [ 325.821003] (UM) [ 325.823321] ndisc_send_rs+0x331/0x6e0 [ 325.827352] 3*1024kB [ 325.829413] addrconf_rs_timer+0x3c0/0x6f0 [ 325.833267] (M) [ 325.835675] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 325.839885] 3*2048kB [ 325.841863] call_timer_fn+0x272/0x920 [ 325.846058] (UM) [ 325.848471] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 325.852342] 3*4096kB [ 325.854402] ? process_timeout+0x40/0x40 [ 325.858607] (M) [ 325.861016] ? find_held_lock+0x36/0x1c0 [ 325.865049] = 24812kB [ 325.867024] ? __run_timers+0x7da/0xc70 [ 325.871053] Node 0 [ 325.873457] ? _raw_spin_unlock_irq+0x27/0x80 [ 325.877402] Normal: [ 325.879629] ? _raw_spin_unlock_irq+0x27/0x80 [ 325.884098] 1037*4kB [ 325.886413] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 325.890877] (UMEH) [ 325.893280] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 325.897493] 488*8kB [ 325.899730] ? trace_hardirqs_on+0xbd/0x310 [ 325.904285] (MEH) [ 325.906604] ? kasan_check_read+0x11/0x20 [ 325.910895] 154*16kB [ 325.913039] ? __run_timers+0x7da/0xc70 [ 325.917157] (MEH) [ 325.919560] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 325.923512] 53*32kB [ 325.925654] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 325.931076] (UMEH) [ 325.933397] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 325.937607] 10*64kB [ 325.939839] __run_timers+0x7e5/0xc70 [ 325.944042] (UMH) [ 325.946374] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 325.950142] 2*128kB [ 325.952285] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 325.957614] (H) 2*256kB [ 325.959938] ? graph_lock+0x170/0x170 [ 325.964929] (H) [ 325.967600] ? enqueue_hrtimer+0x1a5/0x560 [ 325.971372] 0*512kB [ 325.973340] ? lock_release+0x970/0x970 [ 325.977548] 0*1024kB [ 325.979864] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 325.983813] 0*2048kB [ 325.986220] ? find_held_lock+0x36/0x1c0 [ 325.991381] 0*4096kB [ 325.993782] ? graph_lock+0x170/0x170 [ 325.997815] = 13620kB [ 326.000218] ? pvclock_read_flags+0x160/0x160 [ 326.004004] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 326.006396] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.010868] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 326.019691] ? check_preemption_disabled+0x48/0x200 [ 326.025193] 410 total pagecache pages [ 326.025211] 0 pages in swap cache [ 326.033781] ? __lock_is_held+0xb5/0x140 [ 326.038770] Swap cache stats: add 0, delete 0, find 0/0 [ 326.042561] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.045989] Free swap = 0kB [ 326.050046] ? check_preemption_disabled+0x48/0x200 [ 326.055383] Total swap = 0kB [ 326.060917] run_timer_softirq+0x52/0xb0 [ 326.063903] 1965979 pages RAM [ 326.068912] ? rcu_read_lock_sched_held+0x108/0x120 [ 326.071909] 0 pages HighMem/MovableOnly [ 326.075966] __do_softirq+0x30b/0xad8 [ 326.079043] 342744 pages reserved [ 326.084059] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 326.088002] 0 pages cma reserved [ 326.091795] ? pvclock_read_flags+0x160/0x160 [ 326.095286] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 326.100323] ? lapic_next_event+0x5a/0x90 [ 326.103896] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 326.108152] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.114614] syz-fuzzer cpuset= [ 326.118758] ? check_preemption_disabled+0x48/0x200 [ 326.128955] / [ 326.134506] ? check_preemption_disabled+0x48/0x200 [ 326.137667] mems_allowed=0 [ 326.142675] ? kvm_clock_read+0x18/0x30 [ 326.156247] ? kvm_sched_clock_read+0x9/0x20 [ 326.160662] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.166205] ? check_preemption_disabled+0x48/0x200 [ 326.171239] irq_exit+0x17f/0x1c0 [ 326.174716] smp_apic_timer_interrupt+0x1cb/0x760 [ 326.179558] ? smp_reschedule_interrupt+0x109/0x650 [ 326.184574] ? smp_call_function_single_interrupt+0x650/0x650 [ 326.190460] ? interrupt_entry+0xb5/0xf0 [ 326.194538] ? trace_hardirqs_off_caller+0xbb/0x300 [ 326.199556] ? trace_hardirqs_off_caller+0xbb/0x300 [ 326.204578] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 326.209423] ? trace_hardirqs_off+0x300/0x300 [ 326.213917] ? trace_hardirqs_off+0x300/0x300 [ 326.218413] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 326.223955] ? check_preemption_disabled+0x48/0x200 [ 326.229180] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 326.234726] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 326.239579] apic_timer_interrupt+0xf/0x20 [ 326.243803] [ 326.246046] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 326.250978] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42 [ 326.269881] RSP: 0000:ffff88019cbbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 326.277589] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 326.284854] RDX: 0000000000000000 RSI: ffff88019c4a2980 RDI: 0000000000000282 [ 326.292125] RBP: ffff88019cbbf7b0 R08: ffff88019c4a2100 R09: 0000000000000000 [ 326.299393] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 326.306661] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 326.313991] skb_clone+0x1bb/0x500 [ 326.317550] ? skb_split+0x11e0/0x11e0 [ 326.321446] ? preempt_notifier_register+0x200/0x200 [ 326.326557] ? __switch_to_asm+0x34/0x70 [ 326.330621] ? __switch_to_asm+0x34/0x70 [ 326.334684] ? __switch_to_asm+0x40/0x70 [ 326.338744] ? __switch_to_asm+0x34/0x70 [ 326.342800] ? __switch_to_asm+0x40/0x70 [ 326.346859] ? __switch_to_asm+0x40/0x70 [ 326.350915] ? __switch_to_asm+0x34/0x70 [ 326.354972] ? __switch_to_asm+0x34/0x70 [ 326.359036] ? __switch_to_asm+0x40/0x70 [ 326.363097] ? __switch_to_asm+0x34/0x70 [ 326.367168] bpf_clone_redirect+0xb9/0x490 [ 326.371415] bpf_prog_bebbfe2050753572+0xf4/0x1000 [ 326.376356] ? __sched_text_start+0x8/0x8 [ 326.380523] ? retint_kernel+0x2d/0x2d [ 326.384415] ? trace_hardirqs_on_caller+0xc0/0x300 [ 326.389346] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 326.394110] ? find_held_lock+0x36/0x1c0 [ 326.398178] ? lock_acquire+0x1ed/0x520 [ 326.402155] ? bpf_test_run+0x32e/0x5a0 [ 326.406131] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.411670] ? check_preemption_disabled+0x48/0x200 [ 326.416692] ? kasan_check_read+0x11/0x20 [ 326.420845] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 326.426127] ? rcu_bh_qs+0xc0/0xc0 [ 326.429674] ? preempt_schedule+0x4d/0x60 [ 326.433826] ? ___preempt_schedule+0x16/0x18 [ 326.438246] ? bpf_test_run+0x1c0/0x5a0 [ 326.442235] ? netlink_diag_dump+0x2a0/0x2a0 [ 326.446647] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 326.452183] ? bpf_test_init.isra.9+0x70/0x100 [ 326.456772] ? bpf_prog_test_run_skb+0x634/0xb40 [ 326.461540] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 326.466387] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 326.471925] ? fput+0x130/0x1a0 [ 326.475206] ? __bpf_prog_get+0x9b/0x290 [ 326.479274] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 326.484117] ? bpf_prog_test_run+0x130/0x1a0 [ 326.488535] ? __x64_sys_bpf+0x3d8/0x510 [ 326.492597] ? bpf_prog_get+0x20/0x20 [ 326.496418] ? do_syscall_64+0x1b9/0x820 [ 326.500490] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 326.505862] ? syscall_return_slowpath+0x5e0/0x5e0 [ 326.510796] ? trace_hardirqs_off+0x300/0x300 [ 326.515295] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 326.520314] ? recalc_sigpending_tsk+0x180/0x180 [ 326.525071] ? kasan_check_write+0x14/0x20 [ 326.529318] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 326.534173] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 326.539561] CPU: 1 PID: 5324 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51 [ 326.539632] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 326.546505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 326.546511] Call Trace: [ 326.546518] [ 326.546536] dump_stack+0x1c4/0x2b4 [ 326.546557] ? dump_stack_print_info.cold.2+0x52/0x52 [ 326.553092] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 326.562400] warn_alloc.cold.118+0xb7/0x1bd [ 326.564977] syz-executor1 cpuset= [ 326.567123] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 326.570724] syz1 [ 326.575910] ? lock_downgrade+0x900/0x900 [ 326.586375] mems_allowed=0 [ 326.590697] ? trace_hardirqs_off+0xb8/0x300 [ 326.612371] ? trace_hardirqs_off+0xb8/0x300 [ 326.616796] __alloc_pages_slowpath+0x2667/0x2d80 [ 326.621669] ? warn_alloc+0x120/0x120 [ 326.625485] ? warn_alloc+0x120/0x120 [ 326.629291] ? print_usage_bug+0xc0/0xc0 [ 326.633351] ? warn_alloc+0x120/0x120 [ 326.637153] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 326.642173] ? print_usage_bug+0xc0/0xc0 [ 326.646241] ? __lock_acquire+0x7ec/0x4ec0 [ 326.650473] ? __lock_acquire+0x7ec/0x4ec0 [ 326.654722] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 326.660261] ? should_fail+0x22d/0xd01 [ 326.664151] ? __lock_acquire+0x7ec/0x4ec0 [ 326.668393] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 326.673502] ? __lock_acquire+0x7ec/0x4ec0 [ 326.677742] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 326.682844] ? __lock_acquire+0x7ec/0x4ec0 [ 326.687076] ? should_fail+0x22d/0xd01 [ 326.690977] ? mark_held_locks+0x130/0x130 [ 326.695222] ? mark_held_locks+0x130/0x130 [ 326.699466] ? try_to_wake_up+0x10a/0x12f0 [ 326.703707] ? graph_lock+0x170/0x170 [ 326.707512] ? print_usage_bug+0xc0/0xc0 [ 326.711576] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.717116] ? check_preemption_disabled+0x48/0x200 [ 326.722129] ? check_preemption_disabled+0x48/0x200 [ 326.727155] ? __lock_is_held+0xb5/0x140 [ 326.731225] __alloc_pages_nodemask+0xa80/0xde0 [ 326.735897] ? graph_lock+0x170/0x170 [ 326.739702] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 326.744718] ? graph_lock+0x170/0x170 [ 326.748530] ? find_held_lock+0x36/0x1c0 [ 326.752600] ? ____cache_alloc_node+0x1c7/0x1e0 [ 326.757270] ? lock_downgrade+0x900/0x900 [ 326.761427] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.766968] cache_grow_begin+0x91/0x8c0 [ 326.771034] ? do_raw_spin_unlock+0xa7/0x2f0 [ 326.775455] fallback_alloc+0x203/0x2e0 [ 326.779441] ____cache_alloc_node+0x1c7/0x1e0 [ 326.783941] kmem_cache_alloc_node+0xe3/0x730 [ 326.788438] ? ipv6_get_ifaddr+0x42e/0x620 [ 326.792687] __alloc_skb+0x119/0x770 [ 326.796401] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 326.801684] ? skb_scrub_packet+0x490/0x490 [ 326.806013] ? lock_downgrade+0x900/0x900 [ 326.810173] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.815716] ? refcount_sub_and_test_checked+0x203/0x310 [ 326.821171] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 326.826626] ? addrconf_rs_timer+0x6f0/0x6f0 [ 326.831054] ndisc_alloc_skb+0x144/0x340 [ 326.835123] ndisc_send_rs+0x331/0x6e0 [ 326.839020] addrconf_rs_timer+0x3c0/0x6f0 [ 326.843260] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 326.847517] call_timer_fn+0x272/0x920 [ 326.851405] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 326.855643] ? process_timeout+0x40/0x40 [ 326.859701] ? find_held_lock+0x36/0x1c0 [ 326.863769] ? mark_held_locks+0xc7/0x130 [ 326.867924] ? _raw_spin_unlock_irq+0x27/0x80 [ 326.872416] ? _raw_spin_unlock_irq+0x27/0x80 [ 326.876910] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 326.881144] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 326.885725] ? trace_hardirqs_on+0xbd/0x310 [ 326.890049] ? kasan_check_read+0x11/0x20 [ 326.894197] ? __run_timers+0x7da/0xc70 [ 326.898174] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 326.903649] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 326.907886] __run_timers+0x7e5/0xc70 [ 326.911703] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 326.917069] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 326.922085] ? graph_lock+0x170/0x170 [ 326.925892] ? print_usage_bug+0xc0/0xc0 [ 326.929954] ? lock_release+0x970/0x970 [ 326.933927] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 326.939125] ? find_held_lock+0x36/0x1c0 [ 326.943196] ? graph_lock+0x170/0x170 [ 326.947011] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.952553] ? check_preemption_disabled+0x48/0x200 [ 326.957587] ? __lock_is_held+0xb5/0x140 [ 326.961652] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.967193] ? check_preemption_disabled+0x48/0x200 [ 326.972218] run_timer_softirq+0x52/0xb0 [ 326.976281] ? rcu_read_lock_sched_held+0x108/0x120 [ 326.981306] __do_softirq+0x30b/0xad8 [ 326.985122] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 326.990231] ? pvclock_read_flags+0x160/0x160 [ 326.994727] ? lapic_next_event+0x5a/0x90 [ 326.998877] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.004417] ? check_preemption_disabled+0x48/0x200 [ 327.009434] ? check_preemption_disabled+0x48/0x200 [ 327.014456] ? kvm_clock_read+0x18/0x30 [ 327.018435] ? kvm_sched_clock_read+0x9/0x20 [ 327.022847] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 327.028383] ? check_preemption_disabled+0x48/0x200 [ 327.033411] irq_exit+0x17f/0x1c0 [ 327.036867] smp_apic_timer_interrupt+0x1cb/0x760 [ 327.041713] ? smp_reschedule_interrupt+0x109/0x650 [ 327.046731] ? smp_call_function_single_interrupt+0x650/0x650 [ 327.052618] ? interrupt_entry+0xb5/0xf0 [ 327.056683] ? trace_hardirqs_off_caller+0xbb/0x300 [ 327.061700] ? trace_hardirqs_off_caller+0xbb/0x300 [ 327.066722] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 327.071567] ? trace_hardirqs_off+0x300/0x300 [ 327.076059] ? trace_hardirqs_off+0x300/0x300 [ 327.080552] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.086092] ? check_preemption_disabled+0x48/0x200 [ 327.091116] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 327.096213] apic_timer_interrupt+0xf/0x20 [ 327.100445] [ 327.102681] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 327.107957] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9 [ 327.126859] RSP: 0000:ffff8801bbdd6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 327.134568] RAX: ffff8801c05f8000 RBX: 0000000000000293 RCX: 1ffff100380bf11e [ 327.141834] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293 [ 327.149099] RBP: ffff8801bbdd6240 R08: ffff8801c05f88f0 R09: 0000000000000006 [ 327.156368] R10: 0000000000000000 R11: ffff8801c05f8000 R12: 0000000000000293 [ 327.163635] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0 [ 327.170926] ? arch_local_irq_restore+0x45/0x52 [ 327.175602] dump_stack+0x26a/0x2b4 [ 327.179231] ? dump_stack_print_info.cold.2+0x52/0x52 [ 327.184429] ? mark_held_locks+0x130/0x130 [ 327.188667] ? mark_held_locks+0x130/0x130 [ 327.192904] dump_header+0x27b/0xf72 [ 327.196629] ? pagefault_out_of_memory+0x197/0x197 [ 327.201570] ? mark_held_locks+0x130/0x130 [ 327.205803] ? __lock_acquire+0x7ec/0x4ec0 [ 327.210038] ? mem_cgroup_charge_statistics+0x780/0x780 [ 327.215400] ? print_usage_bug+0xc0/0xc0 [ 327.219461] ? print_usage_bug+0xc0/0xc0 [ 327.223536] ? graph_lock+0x170/0x170 [ 327.227356] ? graph_lock+0x170/0x170 [ 327.231162] ? print_usage_bug+0xc0/0xc0 [ 327.235220] ? print_usage_bug+0xc0/0xc0 [ 327.239289] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.244834] ? find_held_lock+0x36/0x1c0 [ 327.248906] ? mark_held_locks+0xc7/0x130 [ 327.253057] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 327.258160] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 327.263265] ? lockdep_hardirqs_on+0x421/0x5c0 [ 327.267847] ? trace_hardirqs_on+0xbd/0x310 [ 327.272170] ? kasan_check_read+0x11/0x20 [ 327.276319] ? ___ratelimit+0x36f/0x655 [ 327.280298] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 327.285747] ? trace_hardirqs_on+0x310/0x310 [ 327.290154] ? lock_downgrade+0x900/0x900 [ 327.294491] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 327.299598] ? ___ratelimit+0xaa/0x655 [ 327.303495] ? idr_get_free+0xec0/0xec0 [ 327.307474] ? kasan_check_write+0x14/0x20 [ 327.311722] ? do_raw_spin_lock+0xc1/0x200 [ 327.315967] oom_kill_process.cold.27+0x10/0x903 [ 327.320726] ? graph_lock+0x170/0x170 [ 327.324530] ? _raw_spin_unlock+0x2c/0x50 [ 327.328676] ? oom_badness+0xe6/0xaa0 [ 327.332491] ? oom_evaluate_task+0x540/0x540 [ 327.336907] ? find_held_lock+0x36/0x1c0 [ 327.340975] ? out_of_memory+0x974/0x14c0 [ 327.345127] ? lock_downgrade+0x900/0x900 [ 327.349283] ? check_preemption_disabled+0x48/0x200 [ 327.354307] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 327.360104] ? kasan_check_read+0x11/0x20 [ 327.364257] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 327.369538] ? rcu_bh_qs+0xc0/0xc0 [ 327.373086] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 327.378101] ? oom_evaluate_task+0x302/0x540 [ 327.382525] out_of_memory+0xa86/0x14c0 [ 327.386520] ? oom_killer_disable+0x3a0/0x3a0 [ 327.391024] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 327.395957] ? __mutex_add_waiter+0x2a0/0x2a0 [ 327.400464] __alloc_pages_slowpath+0x2318/0x2d80 [ 327.405345] ? warn_alloc+0x120/0x120 [ 327.409147] ? __radix_tree_lookup+0x4c0/0x4c0 [ 327.413745] ? find_get_entry+0x2f2/0xc40 [ 327.417905] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.423446] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 327.428373] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 327.433913] ? should_fail+0x22d/0xd01 [ 327.437807] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 327.442909] ? __lock_is_held+0xb5/0x140 [ 327.446996] ? __lock_is_held+0xb5/0x140 [ 327.451071] ? find_held_lock+0x36/0x1c0 [ 327.455139] ? ___might_sleep+0x1ed/0x300 [ 327.459282] ? lock_release+0x970/0x970 [ 327.463258] ? arch_local_save_flags+0x40/0x40 [ 327.467854] ? __might_sleep+0x95/0x190 [ 327.471833] __alloc_pages_nodemask+0xa80/0xde0 [ 327.476515] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 327.481543] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 327.487344] ? kasan_check_read+0x11/0x20 [ 327.491504] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 327.496786] ? graph_lock+0x170/0x170 [ 327.500586] ? print_usage_bug+0xc0/0xc0 [ 327.504649] ? graph_lock+0x170/0x170 [ 327.508448] ? graph_lock+0x170/0x170 [ 327.512258] ? __do_page_cache_readahead+0x7ce/0x980 [ 327.517366] ? find_held_lock+0x36/0x1c0 [ 327.521432] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 327.526971] alloc_pages_current+0x10c/0x210 [ 327.531382] ? lock_downgrade+0x900/0x900 [ 327.535539] __page_cache_alloc+0x38f/0x5b0 [ 327.539866] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 327.545663] ? kasan_check_read+0x11/0x20 [ 327.549809] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 327.555090] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 327.559763] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 327.565305] ? check_preemption_disabled+0x48/0x200 [ 327.570330] filemap_fault+0x1594/0x25f0 [ 327.574403] ? __lock_page_or_retry+0xa00/0xa00 [ 327.579072] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 327.584866] ? kasan_check_read+0x11/0x20 [ 327.589022] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 327.594302] ? rcu_bh_qs+0xc0/0xc0 [ 327.597849] ? print_usage_bug+0xc0/0xc0 [ 327.601914] ? filemap_map_pages+0xdea/0x1980 [ 327.606415] ? print_usage_bug+0xc0/0xc0 [ 327.610489] ? find_get_pages_range_tag+0x1320/0x1320 [ 327.615685] ? print_usage_bug+0xc0/0xc0 [ 327.619745] ? __lock_acquire+0x7ec/0x4ec0 [ 327.623981] ? graph_lock+0x170/0x170 [ 327.627788] ? __sigqueue_free.part.27+0x7d/0xa0 [ 327.632552] ? __lock_acquire+0x7ec/0x4ec0 [ 327.636804] ? lock_acquire+0x1ed/0x520 [ 327.640779] ? ext4_filemap_fault+0x7a/0xad [ 327.645108] ? lock_release+0x970/0x970 [ 327.649086] ? arch_local_save_flags+0x40/0x40 [ 327.653673] ? mark_held_locks+0x130/0x130 [ 327.657924] ? down_read+0xb0/0x1d0 [ 327.661551] ? ext4_filemap_fault+0x7a/0xad [ 327.665872] ? __down_interruptible+0x700/0x700 [ 327.670543] ? graph_lock+0x170/0x170 [ 327.674345] ? __sigqueue_free.part.27+0x7d/0xa0 [ 327.679115] ext4_filemap_fault+0x82/0xad [ 327.683268] __do_fault+0x100/0x6b0 [ 327.686899] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 327.692181] ? print_bad_pte+0x6c0/0x6c0 [ 327.696247] ? pmd_val+0x88/0x100 [ 327.699699] ? add_mm_counter_fast+0xd0/0xd0 [ 327.704103] ? pmd_val+0x88/0x100 [ 327.707558] ? add_mm_counter_fast+0xd0/0xd0 [ 327.711975] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 327.717524] __handle_mm_fault+0x3709/0x53e0 [ 327.721946] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 327.726789] ? graph_lock+0x170/0x170 [ 327.730591] ? print_usage_bug+0xc0/0xc0 [ 327.734657] ? graph_lock+0x170/0x170 [ 327.738459] ? graph_lock+0x170/0x170 [ 327.742291] ? handle_mm_fault+0x42a/0xc70 [ 327.746531] ? lock_downgrade+0x900/0x900 [ 327.750684] ? check_preemption_disabled+0x48/0x200 [ 327.755711] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 327.761517] ? kasan_check_read+0x11/0x20 [ 327.765670] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 327.770948] ? rcu_bh_qs+0xc0/0xc0 [ 327.774496] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 327.779951] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 327.785497] ? check_preemption_disabled+0x48/0x200 [ 327.790527] handle_mm_fault+0x54f/0xc70 [ 327.794596] ? __handle_mm_fault+0x53e0/0x53e0 [ 327.799180] ? find_vma+0x34/0x190 [ 327.802724] __do_page_fault+0x67d/0xed0 [ 327.806796] ? mm_fault_error+0x380/0x380 [ 327.810949] ? syscall_slow_exit_work+0x520/0x520 [ 327.815798] do_page_fault+0xf2/0x7e0 [ 327.819603] ? vmalloc_sync_all+0x30/0x30 [ 327.823755] ? error_entry+0x70/0xd0 [ 327.827472] ? trace_hardirqs_off_caller+0xbb/0x300 [ 327.832503] ? trace_hardirqs_on_caller+0xc0/0x300 [ 327.837430] ? syscall_return_slowpath+0x5e0/0x5e0 [ 327.842358] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 327.847203] ? trace_hardirqs_off+0x300/0x300 [ 327.851694] ? trace_hardirqs_off_caller+0x300/0x300 [ 327.856802] ? prepare_exit_to_usermode+0x291/0x3b0 [ 327.861818] ? page_fault+0x8/0x30 [ 327.865362] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 327.870205] ? page_fault+0x8/0x30 [ 327.873751] page_fault+0x1e/0x30 [ 327.877200] RIP: 0033:0x45db60 [ 327.880394] Code: Bad RIP value. [ 327.883752] RSP: 002b:000000c420009ab8 EFLAGS: 00010286 [ 327.889117] RAX: 0000000000000000 RBX: 00000000014956c0 RCX: 000000000045ddf3 [ 327.896380] RDX: 000000c420009ac0 RSI: 000000c420009bf0 RDI: 0000000000000011 [ 327.903645] RBP: 00007fff6bfbded8 R08: 0000000000000000 R09: 0000000000000000 [ 327.910912] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000200 [ 327.918180] R13: 0000000000000200 R14: 0000000000000002 R15: ffffffffffffffff [ 327.925473] CPU: 0 PID: 7764 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51 [ 327.925479] warn_alloc_show_mem: 1 callbacks suppressed [ 327.925494] Mem-Info: [ 327.932689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 327.938056] active_anon:41285 inactive_anon:372 isolated_anon:0 [ 327.938056] active_file:16 inactive_file:15 isolated_file:0 [ 327.938056] unevictable:0 dirty:0 writeback:0 unstable:0 [ 327.938056] slab_reclaimable:8722 slab_unreclaimable:1483249 [ 327.938056] mapped:41138 shmem:379 pagetables:578 bounce:0 [ 327.938056] free:13577 free_pcp:177 free_cma:0 [ 327.940426] Call Trace: [ 327.949815] Node 0 active_anon:165140kB inactive_anon:1488kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 153600kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 327.982660] [ 327.985233] Node 0 [ 328.012896] dump_stack+0x1c4/0x2b4 [ 328.015047] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 328.017257] ? dump_stack_print_info.cold.2+0x52/0x52 [ 328.020857] lowmem_reserve[]: [ 328.046360] warn_alloc.cold.118+0xb7/0x1bd [ 328.051511] 0 2817 [ 328.054619] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 328.058910] 6321 [ 328.061138] ? lock_downgrade+0x900/0x900 [ 328.065952] 6321 [ 328.068010] ? trace_hardirqs_off+0xb8/0x300 [ 328.074187] ? trace_hardirqs_off+0xb8/0x300 [ 328.078569] Node 0 DMA32 free:24812kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 328.082998] __alloc_pages_slowpath+0x2667/0x2d80 [ 328.083042] ? warn_alloc+0x120/0x120 [ 328.110314] lowmem_reserve[]: 0 [ 328.115166] ? warn_alloc+0x120/0x120 [ 328.118932] 0 [ 328.122203] ? print_usage_bug+0xc0/0xc0 [ 328.125977] 3503 [ 328.127771] ? warn_alloc+0x120/0x120 [ 328.131802] 3503 [ 328.133856] ? print_usage_bug+0xc0/0xc0 [ 328.139682] ? __lock_acquire+0x7ec/0x4ec0 [ 328.143720] Node 0 [ 328.147942] ? __lock_acquire+0x7ec/0x4ec0 [ 328.147978] Normal free:13588kB min:37364kB low:46704kB high:56044kB active_anon:165140kB inactive_anon:1488kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2312kB bounce:0kB free_pcp:460kB local_pcp:212kB free_cma:0kB [ 328.150185] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 328.154390] lowmem_reserve[]: [ 328.182772] ? should_fail+0x22d/0xd01 [ 328.188282] 0 [ 328.191384] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 328.195242] 0 [ 328.197041] ? __lock_acquire+0x7ec/0x4ec0 [ 328.202119] 0 [ 328.203914] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 328.208123] 0 [ 328.209922] ? __lock_acquire+0x7ec/0x4ec0 [ 328.216794] ? should_fail+0x22d/0xd01 [ 328.221003] Node 0 DMA: [ 328.224889] ? mark_held_locks+0x130/0x130 [ 328.224893] 1*4kB (U) [ 328.227814] ? mark_held_locks+0x130/0x130 [ 328.232030] 0*8kB [ 328.234530] ? graph_lock+0x170/0x170 [ 328.238739] 0*16kB [ 328.240878] ? graph_lock+0x170/0x170 [ 328.244659] 1*32kB [ 328.246884] ? graph_lock+0x170/0x170 [ 328.250657] (U) [ 328.252884] ? print_usage_bug+0xc0/0xc0 [ 328.256659] 2*64kB [ 328.258627] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.262658] (U) [ 328.264890] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.270405] 1*128kB [ 328.272377] ? check_preemption_disabled+0x48/0x200 [ 328.277883] (U) [ 328.280200] ? check_preemption_disabled+0x48/0x200 [ 328.285188] 1*256kB [ 328.287161] ? __lock_is_held+0xb5/0x140 [ 328.292146] (U) [ 328.294465] __alloc_pages_nodemask+0xa80/0xde0 [ 328.298502] 0*512kB [ 328.300472] ? graph_lock+0x170/0x170 [ 328.305125] 1*1024kB [ 328.307446] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 328.311221] (U) [ 328.313630] ? graph_lock+0x170/0x170 [ 328.318625] 1*2048kB [ 328.320611] ? find_held_lock+0x36/0x1c0 [ 328.324379] (M) [ 328.326787] ? ____cache_alloc_node+0x1c7/0x1e0 [ 328.330814] 3*4096kB [ 328.332780] ? lock_downgrade+0x900/0x900 [ 328.337422] (M) [ 328.339832] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.343949] = 15908kB [ 328.345923] cache_grow_begin+0x91/0x8c0 [ 328.351431] Node 0 [ 328.353836] ? do_raw_spin_unlock+0xa7/0x2f0 [ 328.357871] DMA32: [ 328.360107] fallback_alloc+0x203/0x2e0 [ 328.364481] 3*4kB [ 328.366731] ____cache_alloc_node+0x1c7/0x1e0 [ 328.370676] (UM) [ 328.372821] kmem_cache_alloc_node+0xe3/0x730 [ 328.377285] 0*8kB [ 328.379343] ? ipv6_get_ifaddr+0x42e/0x620 [ 328.383810] 4*16kB [ 328.385956] __alloc_skb+0x119/0x770 [ 328.390157] (UM) [ 328.392389] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 328.396070] 1*32kB [ 328.398131] ? skb_scrub_packet+0x490/0x490 [ 328.403378] (M) [ 328.405612] ? lock_downgrade+0x900/0x900 [ 328.409907] 2*64kB [ 328.411883] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.415997] (M) [ 328.418227] ? refcount_sub_and_test_checked+0x203/0x310 [ 328.423738] 4*128kB [ 328.425708] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 328.431128] (UM) [ 328.433447] ? addrconf_rs_timer+0x6f0/0x6f0 [ 328.438871] 2*256kB [ 328.440937] ndisc_alloc_skb+0x144/0x340 [ 328.445309] (M) [ 328.447631] ndisc_send_rs+0x331/0x6e0 [ 328.451661] 4*512kB [ 328.453634] addrconf_rs_timer+0x3c0/0x6f0 [ 328.457496] (UM) [ 328.459820] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 328.464033] 3*1024kB [ 328.466098] call_timer_fn+0x272/0x920 [ 328.470295] (M) [ 328.472696] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 328.476554] 3*2048kB [ 328.478528] ? process_timeout+0x40/0x40 [ 328.482730] (UM) [ 328.485135] ? find_held_lock+0x36/0x1c0 [ 328.489170] 3*4096kB [ 328.491230] ? __run_timers+0x7da/0xc70 [ 328.495255] (M) [ 328.497661] ? _raw_spin_unlock_irq+0x27/0x80 [ 328.501606] = 24812kB [ 328.503575] ? _raw_spin_unlock_irq+0x27/0x80 [ 328.508042] Node 0 [ 328.510447] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 328.514916] Normal: [ 328.517146] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 328.521354] 1037*4kB [ 328.523668] ? trace_hardirqs_on+0xbd/0x310 [ 328.528222] (UMEH) [ 328.530631] ? kasan_check_read+0x11/0x20 [ 328.534923] 488*8kB [ 328.537149] ? __run_timers+0x7da/0xc70 [ 328.541271] (MEH) [ 328.543586] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 328.547537] 154*16kB [ 328.549680] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 328.555097] (MEH) [ 328.557519] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 328.561722] 53*32kB [ 328.563864] __run_timers+0x7e5/0xc70 [ 328.568071] (UMEH) [ 328.570401] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 328.574169] 10*64kB [ 328.576397] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 328.581731] (UMH) [ 328.584049] ? graph_lock+0x170/0x170 [ 328.589040] 2*128kB [ 328.591181] ? enqueue_hrtimer+0x1a5/0x560 [ 328.594953] (H) [ 328.597273] ? lock_release+0x970/0x970 [ 328.601494] 2*256kB [ 328.603463] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 328.607409] (H) [ 328.609731] ? find_held_lock+0x36/0x1c0 [ 328.614893] 0*512kB [ 328.616863] ? graph_lock+0x170/0x170 [ 328.620897] 0*1024kB [ 328.623213] ? pvclock_read_flags+0x160/0x160 [ 328.626987] 0*2048kB [ 328.629393] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.633856] 0*4096kB [ 328.636262] ? check_preemption_disabled+0x48/0x200 [ 328.641767] = 13620kB [ 328.644174] ? __lock_is_held+0xb5/0x140 [ 328.649166] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 328.651561] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.655604] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 328.664428] ? check_preemption_disabled+0x48/0x200 [ 328.669933] 410 total pagecache pages [ 328.678515] run_timer_softirq+0x52/0xb0 [ 328.683516] 0 pages in swap cache [ 328.687304] ? rcu_read_lock_sched_held+0x108/0x120 [ 328.691339] Swap cache stats: add 0, delete 0, find 0/0 [ 328.694783] __do_softirq+0x30b/0xad8 [ 328.699770] Free swap = 0kB [ 328.705130] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 328.708896] Total swap = 0kB [ 328.711909] ? pvclock_read_flags+0x160/0x160 [ 328.717001] 1965979 pages RAM [ 328.720014] ? lapic_next_event+0x5a/0x90 [ 328.724495] 0 pages HighMem/MovableOnly [ 328.727594] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.731718] 342744 pages reserved [ 328.735683] ? check_preemption_disabled+0x48/0x200 [ 328.741191] 0 pages cma reserved [ 328.744637] ? check_preemption_disabled+0x48/0x200 [ 328.749689] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 328.752985] ? kvm_clock_read+0x18/0x30 [ 328.758072] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 328.764466] ? kvm_sched_clock_read+0x9/0x20 [ 328.768412] syz-fuzzer cpuset= [ 328.778636] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.783020] / [ 328.786210] ? check_preemption_disabled+0x48/0x200 [ 328.791721] mems_allowed=0 [ 328.793436] irq_exit+0x17f/0x1c0 [ 328.804780] smp_apic_timer_interrupt+0x1cb/0x760 [ 328.809635] ? smp_reschedule_interrupt+0x109/0x650 [ 328.814656] ? smp_call_function_single_interrupt+0x650/0x650 [ 328.820544] ? interrupt_entry+0xb5/0xf0 [ 328.824610] ? trace_hardirqs_off_caller+0xbb/0x300 [ 328.829623] ? trace_hardirqs_off_caller+0xbb/0x300 [ 328.834639] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 328.839481] ? trace_hardirqs_off+0x300/0x300 [ 328.843985] ? trace_hardirqs_off+0x300/0x300 [ 328.848479] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 328.854031] ? check_preemption_disabled+0x48/0x200 [ 328.859050] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 328.864596] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 328.869450] apic_timer_interrupt+0xf/0x20 [ 328.873675] [ 328.875916] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 328.880843] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 42 [ 328.899744] RSP: 0000:ffff88019cbbf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 328.907454] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 328.914718] RDX: 0000000000000000 RSI: ffff88019c4a2980 RDI: 0000000000000282 [ 328.921987] RBP: ffff88019cbbf7b0 R08: ffff88019c4a2100 R09: 0000000000000000 [ 328.929256] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 328.936528] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020 [ 328.943845] skb_clone+0x1bb/0x500 [ 328.947388] ? skb_split+0x11e0/0x11e0 [ 328.951283] ? preempt_notifier_register+0x200/0x200 [ 328.956383] ? __switch_to_asm+0x34/0x70 [ 328.960445] ? __switch_to_asm+0x34/0x70 [ 328.964520] ? __switch_to_asm+0x40/0x70 [ 328.968582] ? __switch_to_asm+0x34/0x70 [ 328.972638] ? __switch_to_asm+0x40/0x70 [ 328.976703] ? __switch_to_asm+0x40/0x70 [ 328.980759] ? __switch_to_asm+0x34/0x70 [ 328.984821] ? __switch_to_asm+0x34/0x70 [ 328.988878] ? __switch_to_asm+0x40/0x70 [ 328.992936] ? __switch_to_asm+0x34/0x70 [ 328.997005] bpf_clone_redirect+0xb9/0x490 [ 329.001264] bpf_prog_bebbfe2050753572+0xf4/0x1000 [ 329.006196] ? __sched_text_start+0x8/0x8 [ 329.010344] ? retint_kernel+0x2d/0x2d [ 329.014234] ? trace_hardirqs_on_caller+0xc0/0x300 [ 329.019169] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 329.023933] ? find_held_lock+0x36/0x1c0 [ 329.028004] ? lock_acquire+0x1ed/0x520 [ 329.031981] ? bpf_test_run+0x32e/0x5a0 [ 329.035955] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.041502] ? check_preemption_disabled+0x48/0x200 [ 329.046538] ? kasan_check_read+0x11/0x20 [ 329.050696] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 329.055977] ? rcu_bh_qs+0xc0/0xc0 [ 329.059533] ? preempt_schedule+0x4d/0x60 [ 329.063681] ? ___preempt_schedule+0x16/0x18 [ 329.068099] ? bpf_test_run+0x1c0/0x5a0 [ 329.072082] ? netlink_diag_dump+0x2a0/0x2a0 [ 329.076499] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 329.082042] ? bpf_test_init.isra.9+0x70/0x100 [ 329.086627] ? bpf_prog_test_run_skb+0x634/0xb40 [ 329.091390] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 329.096738] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 329.102272] ? fput+0x130/0x1a0 [ 329.105551] ? __bpf_prog_get+0x9b/0x290 [ 329.109612] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 329.114452] ? bpf_prog_test_run+0x130/0x1a0 [ 329.118864] ? __x64_sys_bpf+0x3d8/0x510 [ 329.122926] ? bpf_prog_get+0x20/0x20 [ 329.126749] ? do_syscall_64+0x1b9/0x820 [ 329.130807] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 329.136170] ? syscall_return_slowpath+0x5e0/0x5e0 [ 329.141105] ? trace_hardirqs_off+0x300/0x300 [ 329.145603] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 329.150616] ? recalc_sigpending_tsk+0x180/0x180 [ 329.155375] ? kasan_check_write+0x14/0x20 [ 329.159617] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 329.164472] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 329.169866] CPU: 1 PID: 5324 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51 [ 329.169935] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 329.176794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 329.176799] Call Trace: [ 329.176806] [ 329.176823] dump_stack+0x1c4/0x2b4 [ 329.176840] ? dump_stack_print_info.cold.2+0x52/0x52 [ 329.183369] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 329.192669] warn_alloc.cold.118+0xb7/0x1bd [ 329.195222] syz-executor1 cpuset= [ 329.197369] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 329.200969] syz1 [ 329.206157] ? lock_downgrade+0x900/0x900 [ 329.216616] mems_allowed=0 [ 329.220928] ? trace_hardirqs_off+0xb8/0x300 [ 329.242600] ? trace_hardirqs_off+0xb8/0x300 [ 329.247022] __alloc_pages_slowpath+0x2667/0x2d80 [ 329.251900] ? warn_alloc+0x120/0x120 [ 329.255706] ? trace_hardirqs_on+0x310/0x310 [ 329.260118] ? warn_alloc+0x120/0x120 [ 329.263925] ? print_usage_bug+0xc0/0xc0 [ 329.267988] ? warn_alloc+0x120/0x120 [ 329.271796] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 329.276815] ? print_usage_bug+0xc0/0xc0 [ 329.281050] ? __lock_acquire+0x7ec/0x4ec0 [ 329.285286] ? __lock_acquire+0x7ec/0x4ec0 [ 329.289532] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 329.295074] ? should_fail+0x22d/0xd01 [ 329.298968] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 329.304069] ? __lock_acquire+0x7ec/0x4ec0 [ 329.308311] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 329.313411] ? __lock_acquire+0x7ec/0x4ec0 [ 329.317647] ? should_fail+0x22d/0xd01 [ 329.321529] ? print_usage_bug+0xc0/0xc0 [ 329.325600] ? mark_held_locks+0x130/0x130 [ 329.329837] ? mark_held_locks+0x130/0x130 [ 329.334083] ? graph_lock+0x170/0x170 [ 329.337883] ? print_usage_bug+0xc0/0xc0 [ 329.341942] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 329.346698] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.352238] ? check_preemption_disabled+0x48/0x200 [ 329.357251] ? check_preemption_disabled+0x48/0x200 [ 329.362276] ? __lock_is_held+0xb5/0x140 [ 329.366344] __alloc_pages_nodemask+0xa80/0xde0 [ 329.371022] ? graph_lock+0x170/0x170 [ 329.374831] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 329.379843] ? graph_lock+0x170/0x170 [ 329.383656] ? find_held_lock+0x36/0x1c0 [ 329.387731] ? ____cache_alloc_node+0x1c7/0x1e0 [ 329.392402] ? lock_downgrade+0x900/0x900 [ 329.396557] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.402101] cache_grow_begin+0x91/0x8c0 [ 329.406165] ? do_raw_spin_unlock+0xa7/0x2f0 [ 329.410585] fallback_alloc+0x203/0x2e0 [ 329.414571] ____cache_alloc_node+0x1c7/0x1e0 [ 329.419072] kmem_cache_alloc_node+0xe3/0x730 [ 329.423573] ? ipv6_get_ifaddr+0x42e/0x620 [ 329.427821] __alloc_skb+0x119/0x770 [ 329.431535] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 329.436814] ? skb_scrub_packet+0x490/0x490 [ 329.441133] ? lock_downgrade+0x900/0x900 [ 329.445289] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.450829] ? refcount_sub_and_test_checked+0x203/0x310 [ 329.456282] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 329.461735] ? addrconf_rs_timer+0x6f0/0x6f0 [ 329.466156] ndisc_alloc_skb+0x144/0x340 [ 329.470222] ndisc_send_rs+0x331/0x6e0 [ 329.474116] addrconf_rs_timer+0x3c0/0x6f0 [ 329.478356] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 329.482609] call_timer_fn+0x272/0x920 [ 329.486503] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 329.490744] ? process_timeout+0x40/0x40 [ 329.494804] ? find_held_lock+0x36/0x1c0 [ 329.498875] ? mark_held_locks+0xc7/0x130 [ 329.503034] ? _raw_spin_unlock_irq+0x27/0x80 [ 329.507532] ? _raw_spin_unlock_irq+0x27/0x80 [ 329.512032] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 329.516266] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 329.520849] ? trace_hardirqs_on+0xbd/0x310 [ 329.525171] ? kasan_check_read+0x11/0x20 [ 329.529317] ? __run_timers+0x7da/0xc70 [ 329.533291] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 329.538744] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 329.542983] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 329.547223] __run_timers+0x7e5/0xc70 [ 329.551041] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 329.556408] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 329.561426] ? graph_lock+0x170/0x170 [ 329.565228] ? print_usage_bug+0xc0/0xc0 [ 329.569287] ? lock_release+0x970/0x970 [ 329.573260] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 329.578457] ? find_held_lock+0x36/0x1c0 [ 329.582528] ? graph_lock+0x170/0x170 [ 329.586338] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.591878] ? check_preemption_disabled+0x48/0x200 [ 329.596909] ? __lock_is_held+0xb5/0x140 [ 329.600973] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.606521] ? check_preemption_disabled+0x48/0x200 [ 329.611549] run_timer_softirq+0x52/0xb0 [ 329.615609] ? rcu_read_lock_sched_held+0x108/0x120 [ 329.620632] __do_softirq+0x30b/0xad8 [ 329.624447] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 329.629554] ? pvclock_read_flags+0x160/0x160 [ 329.634048] ? lapic_next_event+0x5a/0x90 [ 329.638205] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.643745] ? check_preemption_disabled+0x48/0x200 [ 329.648761] ? check_preemption_disabled+0x48/0x200 [ 329.653787] ? kvm_clock_read+0x18/0x30 [ 329.657765] ? kvm_sched_clock_read+0x9/0x20 [ 329.662174] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 329.667717] ? check_preemption_disabled+0x48/0x200 [ 329.672749] irq_exit+0x17f/0x1c0 [ 329.676205] smp_apic_timer_interrupt+0x1cb/0x760 [ 329.681047] ? smp_reschedule_interrupt+0x109/0x650 [ 329.686065] ? smp_call_function_single_interrupt+0x650/0x650 [ 329.691946] ? interrupt_entry+0xb5/0xf0 [ 329.696007] ? trace_hardirqs_off_caller+0xbb/0x300 [ 329.701034] ? trace_hardirqs_off_caller+0xbb/0x300 [ 329.706053] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 329.710894] ? trace_hardirqs_off+0x300/0x300 [ 329.715390] ? trace_hardirqs_off+0x300/0x300 [ 329.719884] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.725453] ? check_preemption_disabled+0x48/0x200 [ 329.730476] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 329.735354] apic_timer_interrupt+0xf/0x20 [ 329.739586] [ 329.741821] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 329.747099] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 3a 0a fa 48 83 3d e9 31 9a 01 00 75 07 e8 6a d7 c6 f9 0f 0b e8 63 d7 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 3a 0a fa 4c 8b 45 d0 e9 [ 329.765997] RSP: 0000:ffff8801bbdd6238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 329.773713] RAX: ffff8801c05f8000 RBX: 0000000000000293 RCX: 1ffff100380bf11e [ 329.780981] RDX: 0000000000000000 RSI: ffffffff87b7f7cd RDI: 0000000000000293 [ 329.788247] RBP: ffff8801bbdd6240 R08: ffff8801c05f88f0 R09: 0000000000000006 [ 329.795516] R10: 0000000000000000 R11: ffff8801c05f8000 R12: 0000000000000293 [ 329.802781] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff895229a0 [ 329.810069] ? arch_local_irq_restore+0x45/0x52 [ 329.814749] dump_stack+0x26a/0x2b4 [ 329.818381] ? dump_stack_print_info.cold.2+0x52/0x52 [ 329.823578] ? mark_held_locks+0x130/0x130 [ 329.827809] ? mark_held_locks+0x130/0x130 [ 329.832050] dump_header+0x27b/0xf72 [ 329.835775] ? pagefault_out_of_memory+0x197/0x197 [ 329.840707] ? mark_held_locks+0x130/0x130 [ 329.844941] ? __lock_acquire+0x7ec/0x4ec0 [ 329.849179] ? mem_cgroup_charge_statistics+0x780/0x780 [ 329.854544] ? print_usage_bug+0xc0/0xc0 [ 329.858608] ? print_usage_bug+0xc0/0xc0 [ 329.862678] ? graph_lock+0x170/0x170 [ 329.866474] ? graph_lock+0x170/0x170 [ 329.870280] ? print_usage_bug+0xc0/0xc0 [ 329.874340] ? print_usage_bug+0xc0/0xc0 [ 329.878411] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.883955] ? find_held_lock+0x36/0x1c0 [ 329.888046] ? mark_held_locks+0xc7/0x130 [ 329.892200] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 329.897305] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 329.902410] ? lockdep_hardirqs_on+0x421/0x5c0 [ 329.906996] ? trace_hardirqs_on+0xbd/0x310 [ 329.911320] ? kasan_check_read+0x11/0x20 [ 329.915469] ? ___ratelimit+0x36f/0x655 [ 329.919452] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 329.924906] ? trace_hardirqs_on+0x310/0x310 [ 329.929316] ? lock_downgrade+0x900/0x900 [ 329.933473] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 329.938588] ? ___ratelimit+0xaa/0x655 [ 329.942481] ? idr_get_free+0xec0/0xec0 [ 329.946465] ? kasan_check_write+0x14/0x20 [ 329.950707] ? do_raw_spin_lock+0xc1/0x200 [ 329.954948] oom_kill_process.cold.27+0x10/0x903 [ 329.959703] ? graph_lock+0x170/0x170 [ 329.963514] ? _raw_spin_unlock+0x2c/0x50 [ 329.967663] ? oom_badness+0xe6/0xaa0 [ 329.971471] ? oom_evaluate_task+0x540/0x540 [ 329.975892] ? find_held_lock+0x36/0x1c0 [ 329.979959] ? out_of_memory+0x974/0x14c0 [ 329.984105] ? lock_downgrade+0x900/0x900 [ 329.988255] ? check_preemption_disabled+0x48/0x200 [ 329.993279] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 329.999076] ? kasan_check_read+0x11/0x20 [ 330.003224] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 330.008507] ? rcu_bh_qs+0xc0/0xc0 [ 330.012058] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 330.017077] ? oom_evaluate_task+0x302/0x540 [ 330.021501] out_of_memory+0xa86/0x14c0 [ 330.025486] ? oom_killer_disable+0x3a0/0x3a0 [ 330.029992] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 330.034926] ? __mutex_add_waiter+0x2a0/0x2a0 [ 330.039434] __alloc_pages_slowpath+0x2318/0x2d80 [ 330.044312] ? warn_alloc+0x120/0x120 [ 330.048113] ? __radix_tree_lookup+0x4c0/0x4c0 [ 330.052709] ? find_get_entry+0x2f2/0xc40 [ 330.056870] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.062411] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 330.067338] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 330.072878] ? should_fail+0x22d/0xd01 [ 330.076775] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 330.081879] ? __lock_is_held+0xb5/0x140 [ 330.085970] ? __lock_is_held+0xb5/0x140 [ 330.090048] ? find_held_lock+0x36/0x1c0 [ 330.094115] ? ___might_sleep+0x1ed/0x300 [ 330.098263] ? lock_release+0x970/0x970 [ 330.102240] ? arch_local_save_flags+0x40/0x40 [ 330.106833] ? __might_sleep+0x95/0x190 [ 330.110813] __alloc_pages_nodemask+0xa80/0xde0 [ 330.115492] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 330.120530] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 330.126329] ? kasan_check_read+0x11/0x20 [ 330.130477] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 330.135762] ? graph_lock+0x170/0x170 [ 330.139565] ? print_usage_bug+0xc0/0xc0 [ 330.143628] ? graph_lock+0x170/0x170 [ 330.147424] ? graph_lock+0x170/0x170 [ 330.151224] ? __do_page_cache_readahead+0x7ce/0x980 [ 330.156334] ? find_held_lock+0x36/0x1c0 [ 330.160403] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 330.165946] alloc_pages_current+0x10c/0x210 [ 330.170357] ? lock_downgrade+0x900/0x900 [ 330.174522] __page_cache_alloc+0x38f/0x5b0 [ 330.178850] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 330.184646] ? kasan_check_read+0x11/0x20 [ 330.188799] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 330.194081] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 330.198777] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 330.204316] ? check_preemption_disabled+0x48/0x200 [ 330.209342] filemap_fault+0x1594/0x25f0 [ 330.213415] ? __lock_page_or_retry+0xa00/0xa00 [ 330.218086] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 330.223881] ? kasan_check_read+0x11/0x20 [ 330.228482] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 330.233768] ? rcu_bh_qs+0xc0/0xc0 [ 330.237317] ? print_usage_bug+0xc0/0xc0 [ 330.241383] ? filemap_map_pages+0xdea/0x1980 [ 330.245886] ? print_usage_bug+0xc0/0xc0 [ 330.249956] ? find_get_pages_range_tag+0x1320/0x1320 [ 330.255150] ? print_usage_bug+0xc0/0xc0 [ 330.259212] ? __lock_acquire+0x7ec/0x4ec0 [ 330.263450] ? graph_lock+0x170/0x170 [ 330.267252] ? __sigqueue_free.part.27+0x7d/0xa0 [ 330.272015] ? __lock_acquire+0x7ec/0x4ec0 [ 330.276270] ? lock_acquire+0x1ed/0x520 [ 330.280247] ? ext4_filemap_fault+0x7a/0xad [ 330.284578] ? lock_release+0x970/0x970 [ 330.288555] ? arch_local_save_flags+0x40/0x40 [ 330.293143] ? mark_held_locks+0x130/0x130 [ 330.297392] ? down_read+0xb0/0x1d0 [ 330.301022] ? ext4_filemap_fault+0x7a/0xad [ 330.305343] ? __down_interruptible+0x700/0x700 [ 330.310012] ? graph_lock+0x170/0x170 [ 330.313821] ? __sigqueue_free.part.27+0x7d/0xa0 [ 330.318593] ext4_filemap_fault+0x82/0xad [ 330.322743] __do_fault+0x100/0x6b0 [ 330.326374] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 330.331653] ? print_bad_pte+0x6c0/0x6c0 [ 330.335723] ? pmd_val+0x88/0x100 [ 330.339178] ? add_mm_counter_fast+0xd0/0xd0 [ 330.343590] ? pmd_val+0x88/0x100 [ 330.347048] ? add_mm_counter_fast+0xd0/0xd0 [ 330.351463] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 330.357014] __handle_mm_fault+0x3709/0x53e0 [ 330.361442] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 330.366288] ? graph_lock+0x170/0x170 [ 330.370092] ? print_usage_bug+0xc0/0xc0 [ 330.374156] ? graph_lock+0x170/0x170 [ 330.377955] ? graph_lock+0x170/0x170 [ 330.381773] ? handle_mm_fault+0x42a/0xc70 [ 330.386012] ? lock_downgrade+0x900/0x900 [ 330.390170] ? check_preemption_disabled+0x48/0x200 [ 330.395195] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 330.400997] ? kasan_check_read+0x11/0x20 [ 330.405154] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 330.410430] ? rcu_bh_qs+0xc0/0xc0 [ 330.413969] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 330.419429] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 330.424971] ? check_preemption_disabled+0x48/0x200 [ 330.430005] handle_mm_fault+0x54f/0xc70 [ 330.434079] ? __handle_mm_fault+0x53e0/0x53e0 [ 330.438670] ? find_vma+0x34/0x190 [ 330.442221] __do_page_fault+0x67d/0xed0 [ 330.446292] ? mm_fault_error+0x380/0x380 [ 330.450447] ? syscall_slow_exit_work+0x520/0x520 [ 330.455294] do_page_fault+0xf2/0x7e0 [ 330.459098] ? vmalloc_sync_all+0x30/0x30 [ 330.463250] ? error_entry+0x70/0xd0 [ 330.466970] ? trace_hardirqs_off_caller+0xbb/0x300 [ 330.471984] ? trace_hardirqs_on_caller+0xc0/0x300 [ 330.476914] ? syscall_return_slowpath+0x5e0/0x5e0 [ 330.481850] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 330.486698] ? trace_hardirqs_off+0x300/0x300 [ 330.491191] ? trace_hardirqs_off_caller+0x300/0x300 [ 330.496302] ? prepare_exit_to_usermode+0x291/0x3b0 [ 330.501324] ? page_fault+0x8/0x30 [ 330.504867] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 330.509715] ? page_fault+0x8/0x30 [ 330.513260] page_fault+0x1e/0x30 [ 330.516710] RIP: 0033:0x45db60 [ 330.519907] Code: Bad RIP value. [ 330.523265] RSP: 002b:000000c420009ab8 EFLAGS: 00010286 [ 330.528631] RAX: 0000000000000000 RBX: 00000000014956c0 RCX: 000000000045ddf3 [ 330.535901] RDX: 000000c420009ac0 RSI: 000000c420009bf0 RDI: 0000000000000011 [ 330.543167] RBP: 00007fff6bfbded8 R08: 0000000000000000 R09: 0000000000000000 [ 330.550439] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000200 [ 330.557707] R13: 0000000000000200 R14: 0000000000000002 R15: ffffffffffffffff [ 330.565004] warn_alloc_show_mem: 1 callbacks suppressed [ 330.565017] CPU: 0 PID: 7764 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #51 [ 330.565025] Mem-Info: [ 330.565055] active_anon:41285 inactive_anon:372 isolated_anon:0 [ 330.565055] active_file:16 inactive_file:15 isolated_file:0 [ 330.565055] unevictable:0 dirty:0 writeback:0 unstable:0 [ 330.565055] slab_reclaimable:8722 slab_unreclaimable:1483249 [ 330.565055] mapped:41138 shmem:379 pagetables:578 bounce:0 [ 330.565055] free:13577 free_pcp:177 free_cma:0 [ 330.570400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 330.577595] Node 0 active_anon:165140kB inactive_anon:1488kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:164552kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 153600kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 330.579993] Call Trace: [ 330.612869] Node 0 [ 330.622228] [ 330.649924] 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 [ 330.652488] dump_stack+0x1c4/0x2b4 [ 330.654696] lowmem_reserve[]: 0 [ 330.656857] ? dump_stack_print_info.cold.2+0x52/0x52 [ 330.682346] 2817 6321 [ 330.686004] warn_alloc.cold.118+0xb7/0x1bd [ 330.689232] 6321 [ 330.694429] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 330.696896] Node 0 [ 330.701215] ? lock_downgrade+0x900/0x900 [ 330.703276] DMA32 free:24812kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 330.708096] ? trace_hardirqs_off+0xb8/0x300 [ 330.710300] lowmem_reserve[]: [ 330.714452] ? trace_hardirqs_off+0xb8/0x300 [ 330.741140] 0 0 [ 330.745576] __alloc_pages_slowpath+0x2667/0x2d80 [ 330.748644] 3503 [ 330.753081] ? warn_alloc+0x120/0x120 [ 330.755001] 3503 [ 330.759845] ? warn_alloc+0x120/0x120 [ 330.761875] Node 0 [ 330.765680] ? print_usage_bug+0xc0/0xc0 [ 330.767740] Normal free:13588kB min:37364kB low:46704kB high:56044kB active_anon:165140kB inactive_anon:1488kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5344kB pagetables:2312kB bounce:0kB free_pcp:460kB local_pcp:212kB free_cma:0kB [ 330.771516] ? warn_alloc+0x120/0x120 [ 330.773725] lowmem_reserve[]: [ 330.777788] ? print_usage_bug+0xc0/0xc0 [ 330.806157] 0 [ 330.809972] ? __lock_acquire+0x7ec/0x4ec0 [ 330.813048] 0 [ 330.817112] ? __lock_acquire+0x7ec/0x4ec0 [ 330.818886] 0 [ 330.823126] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 330.824893] 0 [ 330.829128] ? should_fail+0x22d/0xd01 [ 330.836440] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 330.838212] Node 0 [ 330.842099] ? __lock_acquire+0x7ec/0x4ec0 [ 330.847173] DMA: [ 330.849415] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 330.853617] 1*4kB [ 330.855682] ? __lock_acquire+0x7ec/0x4ec0 [ 330.860759] (U) [ 330.862913] ? should_fail+0x22d/0xd01 [ 330.867112] 0*8kB 0*16kB [ 330.869107] ? mark_held_locks+0x130/0x130 [ 330.872951] 1*32kB [ 330.875712] ? mark_held_locks+0x130/0x130 [ 330.879912] (U) [ 330.882148] ? graph_lock+0x170/0x170 [ 330.886358] 2*64kB [ 330.888332] ? graph_lock+0x170/0x170 [ 330.892106] (U) [ 330.894342] ? graph_lock+0x170/0x170 [ 330.898111] 1*128kB (U) [ 330.900095] ? print_usage_bug+0xc0/0xc0 [ 330.903869] 1*256kB [ 330.906542] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.910571] (U) [ 330.912892] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.918411] 0*512kB 1*1024kB [ 330.920396] ? check_preemption_disabled+0x48/0x200 [ 330.925903] (U) [ 330.929009] ? check_preemption_disabled+0x48/0x200 [ 330.933990] 1*2048kB (M) [ 330.936000] ? __lock_is_held+0xb5/0x140 [ 330.940983] 3*4096kB [ 330.943748] __alloc_pages_nodemask+0xa80/0xde0 [ 330.947776] (M) [ 330.950184] ? graph_lock+0x170/0x170 [ 330.954828] = 15908kB [ 330.956803] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 330.960576] Node 0 [ 330.962982] ? graph_lock+0x170/0x170 [ 330.967967] DMA32: 3*4kB [ 330.970225] ? find_held_lock+0x36/0x1c0 [ 330.973985] (UM) [ 330.976751] ? ____cache_alloc_node+0x1c7/0x1e0 [ 330.980768] 0*8kB 4*16kB [ 330.982838] ? lock_downgrade+0x900/0x900 [ 330.987479] (UM) [ 330.990247] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.994357] 1*32kB [ 330.996422] cache_grow_begin+0x91/0x8c0 [ 331.001931] (M) [ 331.004167] ? do_raw_spin_unlock+0xa7/0x2f0 [ 331.008194] 2*64kB (M) [ 331.010184] fallback_alloc+0x203/0x2e0 [ 331.014550] 4*128kB (UM) [ 331.017146] ____cache_alloc_node+0x1c7/0x1e0 [ 331.021079] 2*256kB (M) [ 331.023848] kmem_cache_alloc_node+0xe3/0x730 [ 331.028309] 4*512kB [ 331.030980] ? ipv6_get_ifaddr+0x42e/0x620 [ 331.035446] (UM) [ 331.037772] __alloc_skb+0x119/0x770 [ 331.041968] 3*1024kB (M) [ 331.044044] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 331.047723] 3*2048kB [ 331.050480] ? skb_scrub_packet+0x490/0x490 [ 331.055739] (UM) [ 331.058146] ? lock_downgrade+0x900/0x900 [ 331.062439] 3*4096kB [ 331.064510] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.068622] (M) [ 331.071030] ? refcount_sub_and_test_checked+0x203/0x310 [ 331.076549] = 24812kB [ 331.078537] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 331.083971] Node 0 [ 331.086383] ? addrconf_rs_timer+0x6f0/0x6f0 [ 331.091794] Normal: 1037*4kB [ 331.094538] ndisc_alloc_skb+0x144/0x340 [ 331.098896] (UMEH) [ 331.102007] ndisc_send_rs+0x331/0x6e0 [ 331.106038] 488*8kB [ 331.108274] addrconf_rs_timer+0x3c0/0x6f0 [ 331.112126] (MEH) [ 331.114455] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 331.118655] 154*16kB [ 331.120809] call_timer_fn+0x272/0x920 [ 331.125003] (MEH) [ 331.127410] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 331.131270] 53*32kB [ 331.133416] ? process_timeout+0x40/0x40 [ 331.137624] (UMEH) [ 331.139942] ? find_held_lock+0x36/0x1c0 [ 331.143970] 10*64kB (UMH) [ 331.146217] ? __run_timers+0x7da/0xc70 [ 331.150244] 2*128kB [ 331.153086] ? _raw_spin_unlock_irq+0x27/0x80 [ 331.157036] (H) [ 331.159359] ? _raw_spin_unlock_irq+0x27/0x80 [ 331.163824] 2*256kB [ 331.165796] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 331.170262] (H) [ 331.172584] ? lockdep_hardirqs_on+0x19e/0x5c0 [ 331.176785] 0*512kB 0*1024kB [ 331.178765] ? trace_hardirqs_on+0xbd/0x310 [ 331.183713] 0*2048kB 0*4096kB [ 331.186829] ? kasan_check_read+0x11/0x20 [ 331.191117] = 13620kB [ 331.191131] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 331.194312] ? __run_timers+0x7da/0xc70 [ 331.198437] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 331.200839] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 331.209652] 410 total pagecache pages [ 331.213629] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 331.222185] 0 pages in swap cache [ 331.227636] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 331.231402] Swap cache stats: add 0, delete 0, find 0/0 [ 331.231411] Free swap = 0kB [ 331.235648] __run_timers+0x7e5/0xc70 [ 331.239068] Total swap = 0kB [ 331.239076] 1965979 pages RAM