Code: 00 fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 de 00 00 00 48 83 3d d3 39 ec 07 00 74 34 e8 dc c8 19 00 48 8b bd 90 fe ff ff 57 9d <0f> 1f 44 00 00 e9 aa fe ff ff e8 c4 c8 19 00 0f 0b e8 bd c8 19 00 [ 353.268172] RSP: 0018:ffff8801d9a5e830 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 353.268186] RAX: ffff8801d9a50040 RBX: 1ffff1003b34bd0c RCX: 1ffff1003b34a121 [ 353.268195] RDX: 0000000000000000 RSI: ffffffff8165c1e4 RDI: 0000000000000293 [ 353.268209] RBP: ffff8801d9a5e9a8 R08: ffff8801d9a50908 R09: 0000000000000006 [ 353.268218] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 0000000000000200 [ 353.268227] R13: 0000000000000000 R14: ffffed003b34bd20 R15: ffff8801d9a5e980 [ 353.268251] ? vprintk_emit+0x874/0x990 [ 353.268276] ? wake_up_klogd+0x180/0x180 [ 353.268297] ? find_held_lock+0x1/0x1c0 [ 353.268322] ? mark_held_locks+0xc7/0x130 [ 353.268340] ? _raw_spin_unlock_irq+0x27/0x80 [ 353.268355] ? _raw_spin_unlock_irq+0x27/0x80 [ 353.268375] vprintk_default+0x28/0x30 [ 353.268390] vprintk_func+0x7e/0x181 [ 353.268405] printk+0xa7/0xcf [ 353.268420] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 353.268439] ? _raw_spin_unlock_irq+0x60/0x80 [ 353.268465] dump_unreclaimable_slab.cold.22+0xd8/0xe6 [ 353.268487] dump_header+0x7cc/0xf72 [ 353.268512] ? pagefault_out_of_memory+0x197/0x197 [ 353.268535] ? __lock_acquire+0x62f/0x4c20 [ 353.268550] ? percpu_ref_get_many+0x240/0x240 [ 353.268568] ? print_usage_bug+0xc0/0xc0 [ 353.268589] ? zap_class+0x640/0x640 [ 353.268607] ? print_usage_bug+0xc0/0xc0 [ 353.268629] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.268649] ? find_held_lock+0x36/0x1c0 [ 353.268673] ? mark_held_locks+0xc7/0x130 [ 353.268691] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 353.268706] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 353.268722] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 353.268738] ? trace_hardirqs_on+0xbd/0x310 [ 353.268752] ? kasan_check_read+0x11/0x20 [ 353.268765] ? ___ratelimit+0x3b4/0x672 [ 353.268781] ? trace_hardirqs_off_caller+0x310/0x310 [ 353.268797] ? trace_hardirqs_on+0x310/0x310 [ 353.268812] ? lock_downgrade+0x900/0x900 [ 353.268834] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 353.268849] ? ___ratelimit+0x3b9/0x672 [ 353.268865] ? idr_get_free+0xf70/0xf70 [ 353.268879] ? find_held_lock+0x36/0x1c0 [ 353.268903] oom_kill_process.cold.27+0x10/0x903 [ 353.268918] ? zap_class+0x640/0x640 [ 353.268932] ? check_preemption_disabled+0x48/0x280 [ 353.268958] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 353.268972] ? kasan_check_read+0x11/0x20 [ 353.268986] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 353.269003] ? oom_evaluate_task+0x540/0x540 [ 353.269021] ? find_held_lock+0x36/0x1c0 [ 353.269043] ? out_of_memory+0x974/0x1430 [ 353.269060] ? lock_downgrade+0x900/0x900 [ 353.269074] ? check_preemption_disabled+0x48/0x280 [ 353.269092] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 353.269106] ? kasan_check_read+0x11/0x20 [ 353.269119] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 353.269133] ? rcu_softirq_qs+0x20/0x20 [ 353.269152] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 353.269164] ? oom_evaluate_task+0x302/0x540 [ 353.269183] out_of_memory+0xa84/0x1430 [ 353.269212] ? oom_killer_disable+0x3a0/0x3a0 [ 353.269228] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 353.269245] ? __ww_mutex_check_waiters+0x160/0x160 [ 353.269272] __alloc_pages_slowpath+0x2354/0x2e10 [ 353.269316] ? warn_alloc+0x120/0x120 [ 353.269330] ? mark_held_locks+0x130/0x130 [ 353.269357] ? warn_alloc+0x120/0x120 [ 353.269374] ? print_usage_bug+0xc0/0xc0 [ 353.269392] ? print_usage_bug+0xc0/0xc0 [ 353.269406] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 353.269419] ? poll_freewait+0x1d6/0x260 [ 353.269436] ? print_usage_bug+0xc0/0xc0 [ 353.269454] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 353.269468] ? should_fail+0x22d/0xd01 [ 353.269487] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 353.269503] ? zap_class+0x640/0x640 [ 353.269537] ? find_held_lock+0x36/0x1c0 [ 353.269571] ? lock_release+0xa00/0xa00 [ 353.269586] ? perf_trace_sched_process_exec+0x860/0x860 [ 353.269600] ? check_preemption_disabled+0x48/0x280 [ 353.269625] ? __might_sleep+0x95/0x190 [ 353.269644] __alloc_pages_nodemask+0xa80/0xde0 [ 353.269658] ? zap_class+0x640/0x640 [ 353.269678] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 353.269719] ? find_held_lock+0x36/0x1c0 [ 353.269737] ? cache_grow_begin+0x65/0x8c0 [ 353.269752] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 353.269767] ? trace_hardirqs_on+0xbd/0x310 [ 353.269781] ? fallback_alloc+0x204/0x2e0 [ 353.269797] ? trace_hardirqs_off_caller+0x310/0x310 [ 353.269816] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 353.269835] cache_grow_begin+0xa5/0x8c0 [ 353.269848] ? do_raw_spin_unlock+0xa7/0x330 [ 353.269870] fallback_alloc+0x204/0x2e0 [ 353.269890] ____cache_alloc_node+0x1c7/0x1e0 [ 353.269910] kmem_cache_alloc+0x1f8/0x730 [ 353.269925] ? lock_release+0xa00/0xa00 [ 353.269955] getname_flags+0xd0/0x590 [ 353.269978] user_path_at_empty+0x2d/0x50 [ 353.269995] vfs_statx+0x129/0x210 [ 353.270011] ? vfs_statx_fd+0xc0/0xc0 [ 353.270029] ? warn_bad_vsyscall+0xb0/0xb0 [ 353.270043] ? trace_hardirqs_on+0xbd/0x310 [ 353.270061] __do_sys_newstat+0x8f/0x110 [ 353.270074] ? cp_new_stat+0xa50/0xa50 [ 353.270089] ? do_syscall_64+0x9a/0x820 [ 353.270103] ? do_syscall_64+0x9a/0x820 [ 353.270118] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 353.270134] ? trace_hardirqs_on+0xbd/0x310 [ 353.270150] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 353.270166] ? trace_hardirqs_off_caller+0x310/0x310 [ 353.270187] __x64_sys_newstat+0x54/0x80 [ 353.270208] do_syscall_64+0x1b9/0x820 [ 353.270223] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 353.270240] ? syscall_return_slowpath+0x5e0/0x5e0 [ 353.270268] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 353.270285] ? trace_hardirqs_on_caller+0x310/0x310 [ 353.270301] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 353.270316] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.270331] ? prepare_exit_to_usermode+0x291/0x3b0 [ 353.270352] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 353.270377] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 353.270387] RIP: 0033:0x7f5a67ae2c65 [ 353.270406] Code: Bad RIP value. [ 353.270414] RSP: 002b:00007ffce7fa2e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 353.270427] RAX: ffffffffffffffda RBX: 00007ffce7fa30c0 RCX: 00007f5a67ae2c65 [ 353.270436] RDX: 00007ffce7fa30c0 RSI: 00007ffce7fa30c0 RDI: 0000000000407545 [ 353.270445] RBP: 0000000000000000 R08: 0000000000d79240 R09: 0000000000000001 [ 353.270453] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 353.270462] R13: 00007ffce7fa35c0 R14: 0000000000000000 R15: 0000000000000000 [ 353.270494] CPU: 1 PID: 15205 Comm: syz-executor0 Not tainted 4.20.0-rc1+ #137 [ 353.270502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 353.270506] Call Trace: [ 353.270512] [ 353.270526] dump_stack+0x244/0x39d [ 353.270545] ? dump_stack_print_info.cold.1+0x20/0x20 [ 353.270570] warn_alloc.cold.116+0xb7/0x1bd [ 353.270586] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 353.270598] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 353.270610] ? lock_downgrade+0x900/0x900 [ 353.270612] init cpuset=/ mems_allowed=0 [ 353.270632] ? trace_hardirqs_off+0xb8/0x310 [ 353.270654] ? trace_hardirqs_off+0xb8/0x310 [ 353.270677] __alloc_pages_slowpath+0x26e8/0x2e10 [ 353.270729] ? warn_alloc+0x120/0x120 [ 353.270746] ? print_usage_bug+0xc0/0xc0 [ 353.270763] ? warn_alloc+0x120/0x120 [ 353.270782] ? warn_alloc+0x120/0x120 [ 353.270799] ? print_usage_bug+0xc0/0xc0 [ 353.270814] ? enqueue_hrtimer+0x1a5/0x560 [ 353.270844] ? print_usage_bug+0xc0/0xc0 [ 353.270860] ? __lock_acquire+0x62f/0x4c20 [ 353.270876] ? __lock_acquire+0x62f/0x4c20 [ 353.270890] ? kasan_check_write+0x14/0x20 [ 353.270905] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 353.270919] ? should_fail+0x22d/0xd01 [ 353.270937] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 353.270977] ? __lock_acquire+0x62f/0x4c20 [ 353.270996] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 353.271010] ? __lock_acquire+0x62f/0x4c20 [ 353.271023] ? should_fail+0x22d/0xd01 [ 353.271048] ? mark_held_locks+0x130/0x130 [ 353.271068] ? mark_held_locks+0x130/0x130 [ 353.271086] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 353.271099] ? ktime_get+0x2c1/0x400 [ 353.271117] ? zap_class+0x640/0x640 [ 353.271131] ? print_usage_bug+0xc0/0xc0 [ 353.271150] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.271166] ? check_preemption_disabled+0x48/0x280 [ 353.271222] ? __lock_is_held+0xb5/0x140 [ 353.271243] __alloc_pages_nodemask+0xa80/0xde0 [ 353.271257] ? zap_class+0x640/0x640 [ 353.271277] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 353.271303] ? find_held_lock+0x36/0x1c0 [ 353.271327] ? ____cache_alloc_node+0x1c7/0x1e0 [ 353.271344] ? lock_downgrade+0x900/0x900 [ 353.271366] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.271386] cache_grow_begin+0xa5/0x8c0 [ 353.271400] ? do_raw_spin_unlock+0xa7/0x330 [ 353.271423] fallback_alloc+0x204/0x2e0 [ 353.271444] ____cache_alloc_node+0x1c7/0x1e0 [ 353.271465] kmem_cache_alloc_node+0xe3/0x730 [ 353.271478] ? ipv6_get_ifaddr+0x42e/0x620 [ 353.271502] __alloc_skb+0x119/0x770 [ 353.271515] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 353.271549] ? netdev_alloc_frag+0x1f0/0x1f0 [ 353.271563] ? lock_downgrade+0x900/0x900 [ 353.271584] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.271598] ? refcount_sub_and_test_checked+0x203/0x310 [ 353.271616] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 353.271630] ? addrconf_rs_timer+0x690/0x690 [ 353.271655] ndisc_alloc_skb+0x144/0x340 [ 353.271673] ndisc_send_rs+0x331/0x6e0 [ 353.271692] addrconf_rs_timer+0x314/0x690 [ 353.271717] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 353.271742] call_timer_fn+0x272/0x920 [ 353.271755] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 353.271768] ? process_timeout+0x40/0x40 [ 353.271806] ? __run_timers+0x7da/0xc70 [ 353.271824] ? _raw_spin_unlock_irq+0x27/0x80 [ 353.271839] ? _raw_spin_unlock_irq+0x27/0x80 [ 353.271851] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 353.271866] ? lockdep_hardirqs_on+0x296/0x5b0 [ 353.271882] ? trace_hardirqs_on+0xbd/0x310 [ 353.271896] ? kasan_check_read+0x11/0x20 [ 353.271909] ? __run_timers+0x7da/0xc70 [ 353.271924] ? trace_hardirqs_off_caller+0x310/0x310 [ 353.271952] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 353.271972] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 353.271984] __run_timers+0x7e5/0xc70 [ 353.272009] ? timer_fixup_init+0x70/0x70 [ 353.272025] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 353.272041] ? zap_class+0x640/0x640 [ 353.272059] ? enqueue_hrtimer+0x1a5/0x560 [ 353.272076] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 353.272098] ? find_held_lock+0x36/0x1c0 [ 353.272118] ? zap_class+0x640/0x640 [ 353.272136] ? pvclock_read_flags+0x160/0x160 [ 353.272153] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.272168] ? check_preemption_disabled+0x48/0x280 [ 353.272193] ? __lock_is_held+0xb5/0x140 [ 353.272209] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.272224] ? check_preemption_disabled+0x48/0x280 [ 353.272244] run_timer_softirq+0x52/0xb0 [ 353.272258] ? rcu_read_lock_sched_held+0x14f/0x180 [ 353.272272] __do_softirq+0x308/0xb7e [ 353.272290] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 353.272304] ? lock_downgrade+0x900/0x900 [ 353.272323] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 353.272344] ? pvclock_read_flags+0x160/0x160 [ 353.272361] ? lapic_next_event+0x5a/0x90 [ 353.272377] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.272398] ? kvm_clock_read+0x18/0x30 [ 353.272412] ? kvm_sched_clock_read+0x9/0x20 [ 353.272429] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.272444] ? check_preemption_disabled+0x48/0x280 [ 353.272468] irq_exit+0x17f/0x1c0 [ 353.272483] smp_apic_timer_interrupt+0x1cb/0x760 [ 353.272496] ? smp_reschedule_interrupt+0x109/0x650 [ 353.272511] ? smp_call_function_single_interrupt+0x650/0x650 [ 353.272527] ? interrupt_entry+0xb5/0xc0 [ 353.272543] ? trace_hardirqs_off_caller+0xbb/0x310 [ 353.272557] ? trace_hardirqs_off_caller+0xbb/0x310 [ 353.272572] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 353.272588] ? trace_hardirqs_on_caller+0x310/0x310 [ 353.272602] ? trace_hardirqs_on_caller+0x310/0x310 [ 353.272615] ? task_prio+0x50/0x50 [ 353.272631] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.272647] ? check_preemption_disabled+0x48/0x280 [ 353.272667] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 353.272689] apic_timer_interrupt+0xf/0x20 [ 353.272696] [ 353.272716] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 353.272729] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 92 52 [ 353.272737] RSP: 0018:ffff880192ba7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 353.272751] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 353.272759] RDX: 0000000000000000 RSI: ffff8801cb80cd00 RDI: 0000000000000286 [ 353.272769] RBP: ffff880192ba77a0 R08: ffff8801cb80c480 R09: 0000000000000000 [ 353.272777] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 353.272786] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020 [ 353.272831] skb_clone+0x1bb/0x500 [ 353.272846] ? finish_task_switch+0x2f4/0x910 [ 353.272861] ? skb_split+0x11e0/0x11e0 [ 353.272878] ? preempt_notifier_register+0x200/0x200 [ 353.272892] ? __switch_to_asm+0x34/0x70 [ 353.272907] ? __switch_to_asm+0x34/0x70 [ 353.272921] ? __switch_to_asm+0x40/0x70 [ 353.272935] ? __switch_to_asm+0x34/0x70 [ 353.272957] ? __switch_to_asm+0x40/0x70 [ 353.272972] ? __switch_to_asm+0x34/0x70 [ 353.272986] ? __switch_to_asm+0x40/0x70 [ 353.273000] ? __switch_to_asm+0x34/0x70 [ 353.273015] ? __switch_to_asm+0x34/0x70 [ 353.273029] ? __switch_to_asm+0x40/0x70 [ 353.273043] ? __switch_to_asm+0x34/0x70 [ 353.273064] bpf_clone_redirect+0xb9/0x490 [ 353.273078] ? __schedule+0x8d7/0x21d0 [ 353.273098] bpf_prog_bebbfe2050753572+0x438/0x1000 [ 353.273114] ? __sched_text_start+0x8/0x8 [ 353.273129] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 353.273147] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 353.273162] ? retint_kernel+0x2d/0x2d [ 353.273181] ? find_held_lock+0x36/0x1c0 [ 353.273204] ? lock_acquire+0x1ed/0x520 [ 353.273217] ? bpf_test_run+0x3cb/0x780 [ 353.273233] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.273248] ? check_preemption_disabled+0x48/0x280 [ 353.273268] ? kasan_check_read+0x11/0x20 [ 353.273282] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 353.273296] ? rcu_softirq_qs+0x20/0x20 [ 353.273312] ? preempt_schedule+0x4d/0x60 [ 353.273326] ? ___preempt_schedule+0x16/0x18 [ 353.273348] ? bpf_test_run+0x25d/0x780 [ 353.273374] ? netlink_diag_dump+0x2a0/0x2a0 [ 353.273392] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 353.273406] ? bpf_test_init.isra.10+0x70/0x100 [ 353.273427] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 353.273452] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 353.273466] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 353.273480] ? fput+0x130/0x1a0 [ 353.273495] ? __bpf_prog_get+0x9b/0x290 [ 353.273512] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 353.273525] ? bpf_prog_test_run+0x130/0x1a0 [ 353.273542] ? __x64_sys_bpf+0x3d8/0x520 [ 353.273557] ? bpf_prog_get+0x20/0x20 [ 353.273591] ? do_syscall_64+0x1b9/0x820 [ 353.273606] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 353.273623] ? syscall_return_slowpath+0x5e0/0x5e0 [ 353.273637] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 353.273654] ? trace_hardirqs_on_caller+0x310/0x310 [ 353.273670] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 353.273687] ? prepare_exit_to_usermode+0x291/0x3b0 [ 353.273714] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 353.273739] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 353.273770] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137 [ 353.273778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 353.273782] Call Trace: [ 353.273787] [ 353.273801] dump_stack+0x244/0x39d [ 353.273806] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 353.273820] ? dump_stack_print_info.cold.1+0x20/0x20 [ 353.273847] warn_alloc.cold.116+0xb7/0x1bd [ 353.273859] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 353.273870] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 353.273873] syz-executor0 cpuset=syz0 mems_allowed=0 [ 353.273892] ? lock_downgrade+0x900/0x900 [ 353.273915] ? trace_hardirqs_off+0xb8/0x310 [ 353.273937] ? trace_hardirqs_off+0xb8/0x310 [ 353.273972] __alloc_pages_slowpath+0x26e8/0x2e10 [ 353.274032] ? warn_alloc+0x120/0x120 [ 353.274048] ? print_usage_bug+0xc0/0xc0 [ 353.274064] ? warn_alloc+0x120/0x120 [ 353.274078] ? oom_kill_process.cold.27+0x10/0x903 [ 353.274094] ? warn_alloc+0x120/0x120 [ 353.274106] ? zap_class+0x640/0x640 [ 353.274121] ? print_usage_bug+0xc0/0xc0 [ 353.274140] ? print_usage_bug+0xc0/0xc0 [ 353.274156] ? __lock_acquire+0x62f/0x4c20 [ 353.274176] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 353.274189] ? should_fail+0x22d/0xd01 [ 353.274214] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 353.274229] ? __lock_acquire+0x62f/0x4c20 [ 353.274264] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 353.274277] ? __lock_acquire+0x62f/0x4c20 [ 353.274290] ? should_fail+0x22d/0xd01 [ 353.274316] ? mark_held_locks+0x130/0x130 [ 353.274336] ? mark_held_locks+0x130/0x130 [ 353.274353] ? ip6_finish_output2+0x1d6b/0x27a0 [ 353.274367] ? __kfree_skb+0x20/0x20 [ 353.274381] ? lockdep_hardirqs_on+0x296/0x5b0 [ 353.274397] ? zap_class+0x640/0x640 [ 353.274412] ? print_usage_bug+0xc0/0xc0 [ 353.274431] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.274446] ? check_preemption_disabled+0x48/0x280 [ 353.274471] ? __lock_is_held+0xb5/0x140 [ 353.274491] __alloc_pages_nodemask+0xa80/0xde0 [ 353.274505] ? zap_class+0x640/0x640 [ 353.274525] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 353.274551] ? find_held_lock+0x36/0x1c0 [ 353.274576] ? ____cache_alloc_node+0x1c7/0x1e0 [ 353.274592] ? lock_downgrade+0x900/0x900 [ 353.274614] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.274634] cache_grow_begin+0xa5/0x8c0 [ 353.274648] ? do_raw_spin_unlock+0xa7/0x330 [ 353.274671] fallback_alloc+0x204/0x2e0 [ 353.274692] ____cache_alloc_node+0x1c7/0x1e0 [ 353.274712] kmem_cache_alloc_node+0xe3/0x730 [ 353.274741] ? ipv6_get_ifaddr+0x42e/0x620 [ 353.274764] __alloc_skb+0x119/0x770 [ 353.274776] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 353.274794] ? netdev_alloc_frag+0x1f0/0x1f0 [ 353.274808] ? lock_downgrade+0x900/0x900 [ 353.274830] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.274843] ? refcount_sub_and_test_checked+0x203/0x310 [ 353.274861] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 353.274891] ? addrconf_rs_timer+0x690/0x690 [ 353.274917] ndisc_alloc_skb+0x144/0x340 [ 353.274936] ndisc_send_rs+0x331/0x6e0 [ 353.274963] addrconf_rs_timer+0x314/0x690 [ 353.274983] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 353.275008] call_timer_fn+0x272/0x920 [ 353.275022] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 353.275036] ? process_timeout+0x40/0x40 [ 353.275060] ? mark_held_locks+0xc7/0x130 [ 353.275078] ? _raw_spin_unlock_irq+0x27/0x80 [ 353.275094] ? _raw_spin_unlock_irq+0x27/0x80 [ 353.275106] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 353.275121] ? lockdep_hardirqs_on+0x296/0x5b0 [ 353.275137] ? trace_hardirqs_on+0xbd/0x310 [ 353.275151] ? kasan_check_read+0x11/0x20 [ 353.275163] ? __run_timers+0x7da/0xc70 [ 353.275179] ? trace_hardirqs_off_caller+0x310/0x310 [ 353.275198] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 353.275224] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 353.275237] __run_timers+0x7e5/0xc70 [ 353.275261] ? timer_fixup_init+0x70/0x70 [ 353.275278] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 353.275293] ? zap_class+0x640/0x640 [ 353.275313] ? print_usage_bug+0xc0/0xc0 [ 353.275330] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 353.275352] ? find_held_lock+0x36/0x1c0 [ 353.275372] ? zap_class+0x640/0x640 [ 353.275393] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.275408] ? check_preemption_disabled+0x48/0x280 [ 353.275433] ? __lock_is_held+0xb5/0x140 [ 353.275449] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.275464] ? check_preemption_disabled+0x48/0x280 [ 353.275484] run_timer_softirq+0x52/0xb0 [ 353.275498] ? rcu_read_lock_sched_held+0x14f/0x180 [ 353.275512] __do_softirq+0x308/0xb7e [ 353.275530] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 353.275543] ? lock_downgrade+0x900/0x900 [ 353.275580] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 353.275602] ? pvclock_read_flags+0x160/0x160 [ 353.275617] ? lapic_next_event+0x5a/0x90 [ 353.275633] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.275653] ? kvm_clock_read+0x18/0x30 [ 353.275666] ? kvm_sched_clock_read+0x9/0x20 [ 353.275683] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.275701] ? check_preemption_disabled+0x48/0x280 [ 353.275739] irq_exit+0x17f/0x1c0 [ 353.275754] smp_apic_timer_interrupt+0x1cb/0x760 [ 353.275771] ? smp_call_function_single_interrupt+0x650/0x650 [ 353.275787] ? interrupt_entry+0xb5/0xc0 [ 353.275803] ? trace_hardirqs_off_caller+0xbb/0x310 [ 353.275817] ? trace_hardirqs_off_caller+0xbb/0x310 [ 353.275832] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 353.275847] ? trace_hardirqs_on_caller+0x310/0x310 [ 353.275876] ? trace_hardirqs_on_caller+0x310/0x310 [ 353.275889] ? task_prio+0x50/0x50 [ 353.275904] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 353.275919] ? check_preemption_disabled+0x48/0x280 [ 353.275963] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 353.275985] apic_timer_interrupt+0xf/0x20 [ 353.275992] [ 353.276005] RIP: 0010:vprintk_emit+0x87d/0x990 [ 353.276017] Code: 00 fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 de 00 00 00 48 83 3d d3 39 ec 07 00 74 34 e8 dc c8 19 00 48 8b bd 90 fe ff ff 57 9d <0f> 1f 44 00 00 e9 aa fe ff ff e8 c4 c8 19 00 0f 0b e8 bd c8 19 00 [ 353.276025] RSP: 0018:ffff8801d9a5e830 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 353.276039] RAX: ffff8801d9a50040 RBX: 1ffff1003b34bd0c RCX: 1ffff1003b34a121 [ 353.276048] RDX: 0000000000000000 RSI: ffffffff8165c1e4 RDI: 0000000000000293 [ 353.276057] RBP: ffff8801d9a5e9a8 R08: ffff8801d9a50908 R09: 0000000000000006 [ 353.276066] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 0000000000000200 [ 353.276075] R13: 0000000000000000 R14: ffffed003b34bd20 R15: ffff8801d9a5e980 [ 353.276099] ? vprintk_emit+0x874/0x990 [ 353.276124] ? wake_up_klogd+0x180/0x180 [ 353.276145] ? find_held_lock+0x1/0x1c0 [ 353.276169] ? mark_held_locks+0xc7/0x130 [ 353.276187] ? _raw_spin_unlock_irq+0x27/0x80 [ 353.276208] ? _raw_spin_unlock_irq+0x27/0x80 [ 353.276228] vprintk_default+0x28/0x30 [ 353.276243] vprintk_func+0x7e/0x181 [ 353.276259] printk+0xa7/0xcf [ 353.276273] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 353.276292] ? _raw_spin_unlock_irq+0x60/0x80 [ 353.276318] dump_unreclaimable_slab.cold.22+0xd8/0xe6 [ 353.276340] dump_header+0x7cc/0xf72 [ 353.276365] ? pagefault_out_of_memory+0x197/0x197 [ 353.276388] ? __lock_acquire+0x62f/0x4c20 [ 353.276404] ? percpu_ref_get_many+0x240/0x240 [ 353.276422] ? print_usage_bug+0xc0/0xc0 [ 353.276443] ? zap_class+0x640/0x640 [ 353.276461] ? print_usage_bug+0xc0/0xc0 [ 353.276483] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.276502] ? find_held_lock+0x36/0x1c0 [ 353.276527] ? mark_held_locks+0xc7/0x130 [ 353.276546] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 353.276561] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 353.276577] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 353.276593] ? trace_hardirqs_on+0xbd/0x310 [ 353.276607] ? kasan_check_read+0x11/0x20 [ 353.276620] ? ___ratelimit+0x3b4/0x672 [ 353.276636] ? trace_hardirqs_off_caller+0x310/0x310 [ 353.276652] ? trace_hardirqs_on+0x310/0x310 [ 353.276667] ? lock_downgrade+0x900/0x900 [ 353.276689] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 353.276703] ? ___ratelimit+0x3b9/0x672 [ 353.276720] ? idr_get_free+0xf70/0xf70 [ 353.276734] ? find_held_lock+0x36/0x1c0 [ 353.276758] oom_kill_process.cold.27+0x10/0x903 [ 353.276773] ? zap_class+0x640/0x640 [ 353.276787] ? check_preemption_disabled+0x48/0x280 [ 353.276805] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 353.276818] ? kasan_check_read+0x11/0x20 [ 353.276832] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 353.276848] ? oom_evaluate_task+0x540/0x540 [ 353.276867] ? find_held_lock+0x36/0x1c0 [ 353.276889] ? out_of_memory+0x974/0x1430 [ 353.276906] ? lock_downgrade+0x900/0x900 [ 353.276920] ? check_preemption_disabled+0x48/0x280 [ 353.276937] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 353.276959] ? kasan_check_read+0x11/0x20 [ 353.276973] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 353.276987] ? rcu_softirq_qs+0x20/0x20 [ 353.277006] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 353.277019] ? oom_evaluate_task+0x302/0x540 [ 353.277037] out_of_memory+0xa84/0x1430 [ 353.277061] ? oom_killer_disable+0x3a0/0x3a0 [ 353.277076] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 353.277093] ? __ww_mutex_check_waiters+0x160/0x160 [ 353.277120] __alloc_pages_slowpath+0x2354/0x2e10 [ 353.277165] ? warn_alloc+0x120/0x120 [ 353.277178] ? mark_held_locks+0x130/0x130 [ 353.277211] ? warn_alloc+0x120/0x120 [ 353.277229] ? print_usage_bug+0xc0/0xc0 [ 353.277247] ? print_usage_bug+0xc0/0xc0 [ 353.277260] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 353.277274] ? poll_freewait+0x1d6/0x260 [ 353.277291] ? print_usage_bug+0xc0/0xc0 [ 353.277308] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 353.277322] ? should_fail+0x22d/0xd01 [ 353.277341] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 353.277358] ? zap_class+0x640/0x640 [ 353.277392] ? find_held_lock+0x36/0x1c0 [ 353.277427] ? lock_release+0xa00/0xa00 [ 353.277441] ? perf_trace_sched_process_exec+0x860/0x860 [ 353.277456] ? check_preemption_disabled+0x48/0x280 [ 353.277480] ? __might_sleep+0x95/0x190 [ 353.277500] __alloc_pages_nodemask+0xa80/0xde0 [ 353.277513] ? zap_class+0x640/0x640 [ 353.277533] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 353.277560] ? find_held_lock+0x36/0x1c0 [ 353.277583] ? cache_grow_begin+0x65/0x8c0 [ 353.277607] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 353.277623] ? trace_hardirqs_on+0xbd/0x310 [ 353.277638] ? fallback_alloc+0x204/0x2e0 [ 353.277654] ? trace_hardirqs_off_caller+0x310/0x310 [ 353.277673] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 353.277693] cache_grow_begin+0xa5/0x8c0 [ 353.277706] ? do_raw_spin_unlock+0xa7/0x330 [ 353.277729] fallback_alloc+0x204/0x2e0 [ 353.277750] ____cache_alloc_node+0x1c7/0x1e0 [ 353.277770] kmem_cache_alloc+0x1f8/0x730 [ 353.277786] ? lock_release+0xa00/0xa00 [ 353.277810] getname_flags+0xd0/0x590 [ 353.277829] user_path_at_empty+0x2d/0x50 [ 353.277846] vfs_statx+0x129/0x210 [ 353.277863] ? vfs_statx_fd+0xc0/0xc0 [ 353.277881] ? warn_bad_vsyscall+0xb0/0xb0 [ 353.277911] ? trace_hardirqs_on+0xbd/0x310 [ 353.277953] __do_sys_newstat+0x8f/0x110 [ 353.277967] ? cp_new_stat+0xa50/0xa50 [ 353.277983] ? do_syscall_64+0x9a/0x820 [ 353.277997] ? do_syscall_64+0x9a/0x820 [ 353.278013] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 353.278029] ? trace_hardirqs_on+0xbd/0x310 [ 353.278046] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 353.278062] ? trace_hardirqs_off_caller+0x310/0x310 [ 353.278084] __x64_sys_newstat+0x54/0x80 [ 353.278101] do_syscall_64+0x1b9/0x820 [ 353.278116] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 353.278133] ? syscall_return_slowpath+0x5e0/0x5e0 [ 353.278147] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 353.278163] ? trace_hardirqs_on_caller+0x310/0x310 [ 353.278179] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 353.278194] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.278214] ? prepare_exit_to_usermode+0x291/0x3b0 [ 353.278236] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 353.278260] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 353.278271] RIP: 0033:0x7f5a67ae2c65 [ 353.278288] Code: Bad RIP value. [ 353.278296] RSP: 002b:00007ffce7fa2e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 353.278309] RAX: ffffffffffffffda RBX: 00007ffce7fa30c0 RCX: 00007f5a67ae2c65 [ 353.278318] RDX: 00007ffce7fa30c0 RSI: 00007ffce7fa30c0 RDI: 0000000000407545 [ 353.278326] RBP: 0000000000000000 R08: 0000000000d79240 R09: 0000000000000001 [ 353.278335] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 353.278344] R13: 00007ffce7fa35c0 R14: 0000000000000000 R15: 0000000000000000 [ 353.278377] CPU: 1 PID: 15205 Comm: syz-executor0 Not tainted 4.20.0-rc1+ #137 [ 353.278380] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 353.278386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 353.278390] Call Trace: [ 353.278395] [ 353.278415] dump_stack+0x244/0x39d [ 353.278435] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 353.278447] ? dump_stack_print_info.cold.1+0x20/0x20 [ 353.278449] init cpuset=/ mems_allowed=0 [ 353.278474] warn_alloc.cold.116+0xb7/0x1bd [ 353.278490] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 353.278508] ? lock_downgrade+0x900/0x900 [ 353.278531] ? trace_hardirqs_off+0xb8/0x310 [ 353.278553] ? trace_hardirqs_off+0xb8/0x310 [ 353.278576] __alloc_pages_slowpath+0x26e8/0x2e10 [ 353.278621] ? warn_alloc+0x120/0x120 [ 353.278638] ? print_usage_bug+0xc0/0xc0 [ 353.278654] ? warn_alloc+0x120/0x120 [ 353.278674] ? warn_alloc+0x120/0x120 [ 353.278690] ? print_usage_bug+0xc0/0xc0 [ 353.278727] ? enqueue_hrtimer+0x1a5/0x560 [ 353.278743] ? print_usage_bug+0xc0/0xc0 [ 353.278774] ? __lock_acquire+0x62f/0x4c20 [ 353.278805] ? __lock_acquire+0x62f/0x4c20 [ 353.278821] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 353.278835] ? should_fail+0x22d/0xd01 [ 353.278853] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 353.278868] ? __lock_acquire+0x62f/0x4c20 [ 353.278887] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 353.278915] ? __lock_acquire+0x62f/0x4c20 [ 353.278928] ? should_fail+0x22d/0xd01 [ 353.278964] ? mark_held_locks+0x130/0x130 [ 353.278984] ? mark_held_locks+0x130/0x130 [ 353.279016] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 353.279028] ? ktime_get+0x2c1/0x400 [ 353.279045] ? zap_class+0x640/0x640 [ 353.279059] ? print_usage_bug+0xc0/0xc0 [ 353.279077] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.279092] ? check_preemption_disabled+0x48/0x280 [ 353.279116] ? __lock_is_held+0xb5/0x140 [ 353.279136] __alloc_pages_nodemask+0xa80/0xde0 [ 353.279150] ? zap_class+0x640/0x640 [ 353.279169] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 353.279194] ? find_held_lock+0x36/0x1c0 [ 353.279217] ? ____cache_alloc_node+0x1c7/0x1e0 [ 353.279248] ? lock_downgrade+0x900/0x900 [ 353.279270] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.279290] cache_grow_begin+0xa5/0x8c0 [ 353.279304] ? do_raw_spin_unlock+0xa7/0x330 [ 353.279326] fallback_alloc+0x204/0x2e0 [ 353.279348] ____cache_alloc_node+0x1c7/0x1e0 [ 353.279369] kmem_cache_alloc_node+0xe3/0x730 [ 353.279382] ? ipv6_get_ifaddr+0x42e/0x620 [ 353.279406] __alloc_skb+0x119/0x770 [ 353.279419] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 353.279438] ? netdev_alloc_frag+0x1f0/0x1f0 [ 353.279452] ? lock_downgrade+0x900/0x900 [ 353.279474] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.279489] ? refcount_sub_and_test_checked+0x203/0x310 [ 353.279508] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 353.279522] ? addrconf_rs_timer+0x690/0x690 [ 353.279548] ndisc_alloc_skb+0x144/0x340 [ 353.279567] ndisc_send_rs+0x331/0x6e0 [ 353.279587] addrconf_rs_timer+0x314/0x690 [ 353.279606] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 353.279631] call_timer_fn+0x272/0x920 [ 353.279645] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 353.279659] ? process_timeout+0x40/0x40 [ 353.279682] ? __run_timers+0x7da/0xc70 [ 353.279719] ? _raw_spin_unlock_irq+0x27/0x80 [ 353.279734] ? _raw_spin_unlock_irq+0x27/0x80 [ 353.279746] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 353.279761] ? lockdep_hardirqs_on+0x296/0x5b0 [ 353.279776] ? trace_hardirqs_on+0xbd/0x310 [ 353.279790] ? kasan_check_read+0x11/0x20 [ 353.279802] ? __run_timers+0x7da/0xc70 [ 353.279817] ? trace_hardirqs_off_caller+0x310/0x310 [ 353.279835] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 353.279854] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 353.279872] __run_timers+0x7e5/0xc70 [ 353.279896] ? timer_fixup_init+0x70/0x70 [ 353.279912] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 353.279927] ? zap_class+0x640/0x640 [ 353.279953] ? enqueue_hrtimer+0x1a5/0x560 [ 353.279976] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 353.279998] ? find_held_lock+0x36/0x1c0 [ 353.280017] ? zap_class+0x640/0x640 [ 353.280034] ? pvclock_read_flags+0x160/0x160 [ 353.280051] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.280066] ? check_preemption_disabled+0x48/0x280 [ 353.280090] ? __lock_is_held+0xb5/0x140 [ 353.280105] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.280120] ? check_preemption_disabled+0x48/0x280 [ 353.280139] run_timer_softirq+0x52/0xb0 [ 353.280153] ? rcu_read_lock_sched_held+0x14f/0x180 [ 353.280167] __do_softirq+0x308/0xb7e [ 353.280184] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 353.280197] ? lock_downgrade+0x900/0x900 [ 353.280230] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 353.280252] ? pvclock_read_flags+0x160/0x160 [ 353.280282] ? lapic_next_event+0x5a/0x90 [ 353.280299] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.280334] ? kvm_clock_read+0x18/0x30 [ 353.280348] ? kvm_sched_clock_read+0x9/0x20 [ 353.280365] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.280381] ? check_preemption_disabled+0x48/0x280 [ 353.280405] irq_exit+0x17f/0x1c0 [ 353.280420] smp_apic_timer_interrupt+0x1cb/0x760 [ 353.280433] ? smp_reschedule_interrupt+0x109/0x650 [ 353.280448] ? smp_call_function_single_interrupt+0x650/0x650 [ 353.280464] ? interrupt_entry+0xb5/0xc0 [ 353.280480] ? trace_hardirqs_off_caller+0xbb/0x310 [ 353.280494] ? trace_hardirqs_off_caller+0xbb/0x310 [ 353.280509] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 353.280525] ? trace_hardirqs_on_caller+0x310/0x310 [ 353.280538] ? trace_hardirqs_on_caller+0x310/0x310 [ 353.280552] ? task_prio+0x50/0x50 [ 353.280568] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.280583] ? check_preemption_disabled+0x48/0x280 [ 353.280603] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 353.280626] apic_timer_interrupt+0xf/0x20 [ 353.280632] [ 353.280646] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 353.280659] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 92 52 [ 353.280667] RSP: 0018:ffff880192ba7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 353.280680] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 353.280689] RDX: 0000000000000000 RSI: ffff8801cb80cd00 RDI: 0000000000000286 [ 353.280698] RBP: ffff880192ba77a0 R08: ffff8801cb80c480 R09: 0000000000000000 [ 353.280713] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 353.280737] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020 [ 353.280781] skb_clone+0x1bb/0x500 [ 353.280795] ? finish_task_switch+0x2f4/0x910 [ 353.280810] ? skb_split+0x11e0/0x11e0 [ 353.280826] ? preempt_notifier_register+0x200/0x200 [ 353.280840] ? __switch_to_asm+0x34/0x70 [ 353.280869] ? __switch_to_asm+0x34/0x70 [ 353.280898] ? __switch_to_asm+0x40/0x70 [ 353.280911] ? __switch_to_asm+0x34/0x70 [ 353.280925] ? __switch_to_asm+0x40/0x70 [ 353.280939] ? __switch_to_asm+0x34/0x70 [ 353.280961] ? __switch_to_asm+0x40/0x70 [ 353.280975] ? __switch_to_asm+0x34/0x70 [ 353.281005] ? __switch_to_asm+0x34/0x70 [ 353.281019] ? __switch_to_asm+0x40/0x70 [ 353.281033] ? __switch_to_asm+0x34/0x70 [ 353.281054] bpf_clone_redirect+0xb9/0x490 [ 353.281069] ? __schedule+0x8d7/0x21d0 [ 353.281088] bpf_prog_bebbfe2050753572+0x438/0x1000 [ 353.281105] ? __sched_text_start+0x8/0x8 [ 353.281120] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 353.281137] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 353.281152] ? retint_kernel+0x2d/0x2d [ 353.281172] ? find_held_lock+0x36/0x1c0 [ 353.281195] ? lock_acquire+0x1ed/0x520 [ 353.281208] ? bpf_test_run+0x3cb/0x780 [ 353.281223] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.281239] ? check_preemption_disabled+0x48/0x280 [ 353.281259] ? kasan_check_read+0x11/0x20 [ 353.281273] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 353.281287] ? rcu_softirq_qs+0x20/0x20 [ 353.281303] ? preempt_schedule+0x4d/0x60 [ 353.281318] ? ___preempt_schedule+0x16/0x18 [ 353.281339] ? bpf_test_run+0x25d/0x780 [ 353.281366] ? netlink_diag_dump+0x2a0/0x2a0 [ 353.281383] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 353.281397] ? bpf_test_init.isra.10+0x70/0x100 [ 353.281418] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 353.281443] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 353.281457] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 353.281471] ? fput+0x130/0x1a0 [ 353.281486] ? __bpf_prog_get+0x9b/0x290 [ 353.281504] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 353.281516] ? bpf_prog_test_run+0x130/0x1a0 [ 353.281534] ? __x64_sys_bpf+0x3d8/0x520 [ 353.281548] ? bpf_prog_get+0x20/0x20 [ 353.281582] ? do_syscall_64+0x1b9/0x820 [ 353.281598] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 353.281615] ? syscall_return_slowpath+0x5e0/0x5e0 [ 353.281644] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 353.281660] ? trace_hardirqs_on_caller+0x310/0x310 [ 353.281676] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 353.281692] ? prepare_exit_to_usermode+0x291/0x3b0 [ 353.281718] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 353.281742] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 353.281773] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137 [ 353.281780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 353.281784] Call Trace: [ 353.281789] [ 353.281803] dump_stack+0x244/0x39d [ 353.281806] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 353.281821] ? dump_stack_print_info.cold.1+0x20/0x20 [ 353.281844] warn_alloc.cold.116+0xb7/0x1bd [ 353.281858] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 353.281876] ? lock_downgrade+0x900/0x900 [ 353.281897] ? trace_hardirqs_off+0xb8/0x310 [ 353.281917] ? trace_hardirqs_off+0xb8/0x310 [ 353.281939] __alloc_pages_slowpath+0x26e8/0x2e10 [ 353.281992] ? warn_alloc+0x120/0x120 [ 353.282004] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 353.282015] ? print_usage_bug+0xc0/0xc0 [ 353.282017] syz-executor0 cpuset=syz0 [ 353.282031] ? warn_alloc+0x120/0x120 [ 353.282035] mems_allowed=0 [ 353.282046] ? oom_kill_process.cold.27+0x10/0x903 [ 353.282061] ? warn_alloc+0x120/0x120 [ 353.282074] ? zap_class+0x640/0x640 [ 353.282088] ? print_usage_bug+0xc0/0xc0 [ 353.282123] ? print_usage_bug+0xc0/0xc0 [ 353.282139] ? __lock_acquire+0x62f/0x4c20 [ 353.282156] ? __lock_acquire+0x62f/0x4c20 [ 353.282169] ? kasan_check_write+0x14/0x20 [ 353.282186] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 353.282200] ? should_fail+0x22d/0xd01 [ 353.282226] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 353.282242] ? __lock_acquire+0x62f/0x4c20 [ 353.282261] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 353.282275] ? __lock_acquire+0x62f/0x4c20 [ 353.282287] ? should_fail+0x22d/0xd01 [ 353.282313] ? mark_held_locks+0x130/0x130 [ 353.282333] ? mark_held_locks+0x130/0x130 [ 353.282350] ? ip6_finish_output2+0x1d6b/0x27a0 [ 353.282365] ? __kfree_skb+0x20/0x20 [ 353.282379] ? lockdep_hardirqs_on+0x296/0x5b0 [ 353.282395] ? zap_class+0x640/0x640 [ 353.282410] ? print_usage_bug+0xc0/0xc0 [ 353.282428] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.282444] ? check_preemption_disabled+0x48/0x280 [ 353.282469] ? __lock_is_held+0xb5/0x140 [ 353.282489] __alloc_pages_nodemask+0xa80/0xde0 [ 353.282503] ? zap_class+0x640/0x640 [ 353.282523] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 353.282550] ? find_held_lock+0x36/0x1c0 [ 353.282574] ? ____cache_alloc_node+0x1c7/0x1e0 [ 353.282590] ? lock_downgrade+0x900/0x900 [ 353.282612] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.282633] cache_grow_begin+0xa5/0x8c0 [ 353.282646] ? do_raw_spin_unlock+0xa7/0x330 [ 353.282669] fallback_alloc+0x204/0x2e0 [ 353.282690] ____cache_alloc_node+0x1c7/0x1e0 [ 353.282724] kmem_cache_alloc_node+0xe3/0x730 [ 353.282737] ? ipv6_get_ifaddr+0x42e/0x620 [ 353.282760] __alloc_skb+0x119/0x770 [ 353.282773] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 353.282791] ? netdev_alloc_frag+0x1f0/0x1f0 [ 353.282805] ? lock_downgrade+0x900/0x900 [ 353.282826] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.282840] ? refcount_sub_and_test_checked+0x203/0x310 [ 353.282858] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 353.282872] ? addrconf_rs_timer+0x690/0x690 [ 353.282897] ndisc_alloc_skb+0x144/0x340 [ 353.282915] ndisc_send_rs+0x331/0x6e0 [ 353.282934] addrconf_rs_timer+0x314/0x690 [ 353.282978] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 353.283004] call_timer_fn+0x272/0x920 [ 353.283047] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 353.283061] ? process_timeout+0x40/0x40 [ 353.283086] ? mark_held_locks+0xc7/0x130 [ 353.283104] ? _raw_spin_unlock_irq+0x27/0x80 [ 353.283119] ? _raw_spin_unlock_irq+0x27/0x80 [ 353.283132] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 353.283147] ? lockdep_hardirqs_on+0x296/0x5b0 [ 353.283163] ? trace_hardirqs_on+0xbd/0x310 [ 353.283177] ? kasan_check_read+0x11/0x20 [ 353.283189] ? __run_timers+0x7da/0xc70 [ 353.283212] ? trace_hardirqs_off_caller+0x310/0x310 [ 353.283231] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 353.283251] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 353.283263] __run_timers+0x7e5/0xc70 [ 353.283288] ? timer_fixup_init+0x70/0x70 [ 353.283304] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 353.283320] ? zap_class+0x640/0x640 [ 353.283340] ? print_usage_bug+0xc0/0xc0 [ 353.283356] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 353.283379] ? find_held_lock+0x36/0x1c0 [ 353.283399] ? zap_class+0x640/0x640 [ 353.283419] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.283435] ? check_preemption_disabled+0x48/0x280 [ 353.283460] ? __lock_is_held+0xb5/0x140 [ 353.283476] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.283491] ? check_preemption_disabled+0x48/0x280 [ 353.283528] run_timer_softirq+0x52/0xb0 [ 353.283541] ? rcu_read_lock_sched_held+0x14f/0x180 [ 353.283555] __do_softirq+0x308/0xb7e [ 353.283572] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 353.283585] ? lock_downgrade+0x900/0x900 [ 353.283603] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 353.283624] ? pvclock_read_flags+0x160/0x160 [ 353.283640] ? lapic_next_event+0x5a/0x90 [ 353.283656] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.283675] ? kvm_clock_read+0x18/0x30 [ 353.283689] ? kvm_sched_clock_read+0x9/0x20 [ 353.283704] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.283741] ? check_preemption_disabled+0x48/0x280 [ 353.283765] irq_exit+0x17f/0x1c0 [ 353.283780] smp_apic_timer_interrupt+0x1cb/0x760 [ 353.283796] ? smp_call_function_single_interrupt+0x650/0x650 [ 353.283812] ? interrupt_entry+0xb5/0xc0 [ 353.283828] ? trace_hardirqs_off_caller+0xbb/0x310 [ 353.283842] ? trace_hardirqs_off_caller+0xbb/0x310 [ 353.283857] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 353.283888] ? trace_hardirqs_on_caller+0x310/0x310 [ 353.283901] ? trace_hardirqs_on_caller+0x310/0x310 [ 353.283914] ? task_prio+0x50/0x50 [ 353.283929] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 353.283952] ? check_preemption_disabled+0x48/0x280 [ 353.283972] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 353.283994] apic_timer_interrupt+0xf/0x20 [ 353.284000] [ 353.284028] RIP: 0010:vprintk_emit+0x87d/0x990 [ 353.284041] Code: 00 fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 de 00 00 00 48 83 3d d3 39 ec 07 00 74 34 e8 dc c8 19 00 48 8b bd 90 fe ff ff 57 9d <0f> 1f 44 00 00 e9 aa fe ff ff e8 c4 c8 19 00 0f 0b e8 bd c8 19 00 [ 353.284049] RSP: 0018:ffff8801d9a5e830 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 353.284063] RAX: ffff8801d9a50040 RBX: 1ffff1003b34bd0c RCX: 1ffff1003b34a121 [ 353.284072] RDX: 0000000000000000 RSI: ffffffff8165c1e4 RDI: 0000000000000293 [ 353.284081] RBP: ffff8801d9a5e9a8 R08: ffff8801d9a50908 R09: 0000000000000006 [ 353.284090] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 0000000000000200 [ 353.284099] R13: 0000000000000000 R14: ffffed003b34bd20 R15: ffff8801d9a5e980 [ 353.284123] ? vprintk_emit+0x874/0x990 [ 353.284147] ? wake_up_klogd+0x180/0x180 [ 353.284169] ? find_held_lock+0x1/0x1c0 [ 353.284193] ? mark_held_locks+0xc7/0x130 [ 353.284217] ? _raw_spin_unlock_irq+0x27/0x80 [ 353.284248] ? _raw_spin_unlock_irq+0x27/0x80 [ 353.284283] vprintk_default+0x28/0x30 [ 353.284298] vprintk_func+0x7e/0x181 [ 353.284314] printk+0xa7/0xcf [ 353.284328] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 353.284347] ? _raw_spin_unlock_irq+0x60/0x80 [ 353.284373] dump_unreclaimable_slab.cold.22+0xd8/0xe6 [ 353.284395] dump_header+0x7cc/0xf72 [ 353.284421] ? pagefault_out_of_memory+0x197/0x197 [ 353.284443] ? __lock_acquire+0x62f/0x4c20 [ 353.284459] ? percpu_ref_get_many+0x240/0x240 [ 353.284477] ? print_usage_bug+0xc0/0xc0 [ 353.284498] ? zap_class+0x640/0x640 [ 353.284516] ? print_usage_bug+0xc0/0xc0 [ 353.284539] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.284558] ? find_held_lock+0x36/0x1c0 [ 353.284583] ? mark_held_locks+0xc7/0x130 [ 353.284601] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 353.284617] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 353.284633] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 353.284649] ? trace_hardirqs_on+0xbd/0x310 [ 353.284663] ? kasan_check_read+0x11/0x20 [ 353.284676] ? ___ratelimit+0x3b4/0x672 [ 353.284692] ? trace_hardirqs_off_caller+0x310/0x310 [ 353.284708] ? trace_hardirqs_on+0x310/0x310 [ 353.284724] ? lock_downgrade+0x900/0x900 [ 353.284761] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 353.284775] ? ___ratelimit+0x3b9/0x672 [ 353.284790] ? idr_get_free+0xf70/0xf70 [ 353.284804] ? find_held_lock+0x36/0x1c0 [ 353.284827] oom_kill_process.cold.27+0x10/0x903 [ 353.284841] ? zap_class+0x640/0x640 [ 353.284855] ? check_preemption_disabled+0x48/0x280 [ 353.284872] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 353.284903] ? kasan_check_read+0x11/0x20 [ 353.284931] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 353.284969] ? oom_evaluate_task+0x540/0x540 [ 353.284988] ? find_held_lock+0x36/0x1c0 [ 353.285010] ? out_of_memory+0x974/0x1430 [ 353.285027] ? lock_downgrade+0x900/0x900 [ 353.285041] ? check_preemption_disabled+0x48/0x280 [ 353.285059] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 353.285073] ? kasan_check_read+0x11/0x20 [ 353.285086] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 353.285100] ? rcu_softirq_qs+0x20/0x20 [ 353.285119] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 353.285132] ? oom_evaluate_task+0x302/0x540 [ 353.285151] out_of_memory+0xa84/0x1430 [ 353.285174] ? oom_killer_disable+0x3a0/0x3a0 [ 353.285189] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 353.285212] ? __ww_mutex_check_waiters+0x160/0x160 [ 353.285239] __alloc_pages_slowpath+0x2354/0x2e10 [ 353.285284] ? warn_alloc+0x120/0x120 [ 353.285297] ? mark_held_locks+0x130/0x130 [ 353.285325] ? warn_alloc+0x120/0x120 [ 353.285342] ? print_usage_bug+0xc0/0xc0 [ 353.285360] ? print_usage_bug+0xc0/0xc0 [ 353.285374] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 353.285387] ? poll_freewait+0x1d6/0x260 [ 353.285405] ? print_usage_bug+0xc0/0xc0 [ 353.285422] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 353.285436] ? should_fail+0x22d/0xd01 [ 353.285455] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 353.285472] ? zap_class+0x640/0x640 [ 353.285506] ? find_held_lock+0x36/0x1c0 [ 353.285540] ? lock_release+0xa00/0xa00 [ 353.285555] ? perf_trace_sched_process_exec+0x860/0x860 [ 353.285569] ? check_preemption_disabled+0x48/0x280 [ 353.285593] ? __might_sleep+0x95/0x190 [ 353.285613] __alloc_pages_nodemask+0xa80/0xde0 [ 353.285642] ? zap_class+0x640/0x640 [ 353.285661] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 353.285686] ? find_held_lock+0x36/0x1c0 [ 353.285704] ? cache_grow_begin+0x65/0x8c0 [ 353.285720] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 353.285736] ? trace_hardirqs_on+0xbd/0x310 [ 353.285750] ? fallback_alloc+0x204/0x2e0 [ 353.285765] ? trace_hardirqs_off_caller+0x310/0x310 [ 353.285784] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 353.285803] cache_grow_begin+0xa5/0x8c0 [ 353.285816] ? do_raw_spin_unlock+0xa7/0x330 [ 353.285838] fallback_alloc+0x204/0x2e0 [ 353.285859] ____cache_alloc_node+0x1c7/0x1e0 [ 353.285879] kmem_cache_alloc+0x1f8/0x730 [ 353.285894] ? lock_release+0xa00/0xa00 [ 353.285917] getname_flags+0xd0/0x590 [ 353.285935] user_path_at_empty+0x2d/0x50 [ 353.285960] vfs_statx+0x129/0x210 [ 353.285976] ? vfs_statx_fd+0xc0/0xc0 [ 353.285994] ? warn_bad_vsyscall+0xb0/0xb0 [ 353.286008] ? trace_hardirqs_on+0xbd/0x310 [ 353.286026] __do_sys_newstat+0x8f/0x110 [ 353.286040] ? cp_new_stat+0xa50/0xa50 [ 353.286054] ? do_syscall_64+0x9a/0x820 [ 353.286068] ? do_syscall_64+0x9a/0x820 [ 353.286084] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 353.286099] ? trace_hardirqs_on+0xbd/0x310 [ 353.286116] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 353.286131] ? trace_hardirqs_off_caller+0x310/0x310 [ 353.286168] __x64_sys_newstat+0x54/0x80 [ 353.286185] do_syscall_64+0x1b9/0x820 [ 353.286200] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 353.286223] ? syscall_return_slowpath+0x5e0/0x5e0 [ 353.286237] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 353.286253] ? trace_hardirqs_on_caller+0x310/0x310 [ 353.286269] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 353.286285] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.286300] ? prepare_exit_to_usermode+0x291/0x3b0 [ 353.286321] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 353.286345] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 353.286356] RIP: 0033:0x7f5a67ae2c65 [ 353.286374] Code: Bad RIP value. [ 353.286382] RSP: 002b:00007ffce7fa2e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 353.286395] RAX: ffffffffffffffda RBX: 00007ffce7fa30c0 RCX: 00007f5a67ae2c65 [ 353.286404] RDX: 00007ffce7fa30c0 RSI: 00007ffce7fa30c0 RDI: 0000000000407545 [ 353.286413] RBP: 0000000000000000 R08: 0000000000d79240 R09: 0000000000000001 [ 353.286422] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 353.286430] R13: 00007ffce7fa35c0 R14: 0000000000000000 R15: 0000000000000000 [ 353.286463] CPU: 1 PID: 15205 Comm: syz-executor0 Not tainted 4.20.0-rc1+ #137 [ 353.286470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 353.286475] Call Trace: [ 353.286480] [ 353.286486] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 353.286497] dump_stack+0x244/0x39d [ 353.286515] ? dump_stack_print_info.cold.1+0x20/0x20 [ 353.286524] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 353.286542] warn_alloc.cold.116+0xb7/0x1bd [ 353.286559] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 353.286563] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 353.286577] ? lock_downgrade+0x900/0x900 [ 353.286598] ? trace_hardirqs_off+0xb8/0x310 [ 353.286618] ? trace_hardirqs_off+0xb8/0x310 [ 353.286636] __alloc_pages_slowpath+0x26e8/0x2e10 [ 353.286676] ? warn_alloc+0x120/0x120 [ 353.304851] signal_cache 234KB 582KB [ 353.308347] ? warn_alloc+0x120/0x120 [ 353.312422] sighand_cache 374KB 423KB [ 353.316464] ? zap_class+0x640/0x640 [ 353.322016] task_struct 1070KB 1070KB [ 353.326041] ? warn_alloc+0x120/0x120 [ 353.330285] cred_jar 48KB 364KB [ 353.334141] ? print_usage_bug+0xc0/0xc0 [ 353.339662] anon_vma_chain 110KB 315KB [ 353.344661] ? idle_cpu+0x1d0/0x1d0 [ 353.344674] ? kvm_sched_clock_read+0x9/0x20 [ 353.344689] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 353.344714] ? print_usage_bug+0xc0/0xc0 [ 353.348856] anon_vma 121KB 358KB [ 353.353600] ? __lock_is_held+0xb5/0x140 [ 353.353619] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 353.353636] ? should_fail+0x22d/0xd01 [ 353.359081] pid 21KB 136KB [ 353.363690] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 353.363728] ? __lock_acquire+0x62f/0x4c20 [ 353.363747] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 353.367640] Acpi-Operand 106KB 158KB [ 353.371689] ? __lock_acquire+0x62f/0x4c20 [ 353.371702] ? should_fail+0x22d/0xd01 [ 353.371747] ? mark_held_locks+0x130/0x130 [ 353.377130] Acpi-Namespace 19KB 23KB [ 353.381084] ? mark_held_locks+0x130/0x130 [ 353.381098] ? __enqueue_entity+0x10d/0x1f0 [ 353.381121] ? zap_class+0x640/0x640 [ 353.385124] numa_policy 0KB 3KB [ 353.390645] ? print_usage_bug+0xc0/0xc0 [ 353.390659] ? __lock_acquire+0x62f/0x4c20 [ 353.390678] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.396208] debug_objects_cache 8350KB 8351KB [ 353.401204] ? check_preemption_disabled+0x48/0x280 [ 353.401229] ? __lock_is_held+0xb5/0x140 [ 353.401248] __alloc_pages_nodemask+0xa80/0xde0 [ 353.405634] trace_event_file 260KB 262KB [ 353.410649] ? zap_class+0x640/0x640 [ 353.410669] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 353.410694] ? find_held_lock+0x36/0x1c0 [ 353.416055] ftrace_event_field 376KB 378KB [ 353.420024] ? ____cache_alloc_node+0x1c7/0x1e0 [ 353.420042] ? lock_downgrade+0x900/0x900 [ 353.420063] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.424462] pool_workqueue 71KB 72KB [ 353.428611] cache_grow_begin+0xa5/0x8c0 [ 353.434070] task_group 5KB 7KB [ 353.438015] ? do_raw_spin_unlock+0xa7/0x330 [ 353.442698] page->ptl 70KB 537KB [ 353.447763] fallback_alloc+0x204/0x2e0 [ 353.453327] kmalloc-2M 2050KB 2050KB [ 353.457949] ____cache_alloc_node+0x1c7/0x1e0 [ 353.464722] kmalloc-512k 2056KB 2056KB [ 353.468056] kmem_cache_alloc_node+0xe3/0x730 [ 353.472919] kmalloc-256k 1290KB 1290KB [ 353.478425] ? ipv6_get_ifaddr+0x42e/0x620 [ 353.481721] kmalloc-128k 650KB 650KB [ 353.487576] __alloc_skb+0x119/0x770 [ 353.491645] kmalloc-64k 330KB 330KB [ 353.496455] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 353.500870] kmalloc-32k 726KB 726KB [ 353.506196] ? netdev_alloc_frag+0x1f0/0x1f0 [ 353.510285] kmalloc-16k 379KB 379KB [ 353.514052] ? lock_downgrade+0x900/0x900 [ 353.518111] kmalloc-8k 1872KB 1872KB [ 353.523469] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.523484] ? refcount_sub_and_test_checked+0x203/0x310 [ 353.523502] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 353.528851] kmalloc-4k 6591KB 6591KB [ 353.533764] ? addrconf_rs_timer+0x690/0x690 [ 353.533795] ndisc_alloc_skb+0x144/0x340 [ 353.538626] kmalloc-2k 2797018KB 2797018KB [ 353.543983] ndisc_send_rs+0x331/0x6e0 [ 353.544003] addrconf_rs_timer+0x314/0x690 [ 353.544021] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 353.549023] kmalloc-1k 1485445KB 1485445KB [ 353.554035] call_timer_fn+0x272/0x920 [ 353.554049] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 353.554065] ? process_timeout+0x40/0x40 [ 353.559067] kmalloc-512 1613KB 3498KB [ 353.564424] ? __run_timers+0x7da/0xc70 [ 353.564444] ? _raw_spin_unlock_irq+0x27/0x80 [ 353.564462] ? _raw_spin_unlock_irq+0x27/0x80 [ 353.569293] kmalloc-256 1942KB 2392KB [ 353.574636] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 353.574652] ? lockdep_hardirqs_on+0x296/0x5b0 [ 353.574672] ? trace_hardirqs_on+0xbd/0x310 [ 353.580330] kmalloc-128 420KB 929KB [ 353.585378] ? kasan_check_read+0x11/0x20 [ 353.587769] kmalloc-96 471KB 1944KB [ 353.593117] ? __run_timers+0x7da/0xc70 [ 353.593133] ? trace_hardirqs_off_caller+0x310/0x310 [ 353.593179] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 353.626597] kmalloc-64 750KB 1416KB [ 353.653455] __run_timers+0x7e5/0xc70 [ 353.653481] ? timer_fixup_init+0x70/0x70 [ 353.653499] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 353.659357] kmalloc-32 971KB 1657KB [ 353.684961] ? zap_class+0x640/0x640 [ 353.685010] ? enqueue_hrtimer+0x1a5/0x560 [ 353.685042] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 353.689629] kmalloc-192 711KB 896KB [ 353.695002] ? find_held_lock+0x36/0x1c0 [ 353.695026] ? zap_class+0x640/0x640 [ 353.722623] kmem_cache 259KB 266KB [ 353.726918] ? pvclock_read_flags+0x160/0x160 [ 353.732313] Out of memory: Kill process 5713 (syz-fuzzer) score 31 or sacrifice child [ 353.761180] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.761197] ? check_preemption_disabled+0x48/0x280 [ 353.761220] ? __lock_is_held+0xb5/0x140 [ 353.766644] Killed process 5807 (syz-executor4) total-vm:70212kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB [ 353.770357] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.770372] ? check_preemption_disabled+0x48/0x280 [ 353.770391] run_timer_softirq+0x52/0xb0 [ 353.784267] oom_reaper: reaped process 5807 (syz-executor4), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 353.789292] ? rcu_read_lock_sched_held+0x14f/0x180 [ 353.821429] init invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0 [ 353.824804] __do_softirq+0x308/0xb7e [ 353.830182] init cpuset=/ mems_allowed=0 [ 353.838996] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 363.329047] ? lock_downgrade+0x900/0x900 [ 363.333240] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 363.338360] ? pvclock_read_flags+0x160/0x160 [ 363.342866] ? lapic_next_event+0x5a/0x90 [ 363.347024] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.352570] ? kvm_clock_read+0x18/0x30 [ 363.356548] ? kvm_sched_clock_read+0x9/0x20 [ 363.360970] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.366545] ? check_preemption_disabled+0x48/0x280 [ 363.371575] irq_exit+0x17f/0x1c0 [ 363.375036] smp_apic_timer_interrupt+0x1cb/0x760 [ 363.379895] ? smp_reschedule_interrupt+0x109/0x650 [ 363.384913] ? smp_call_function_single_interrupt+0x650/0x650 [ 363.390828] ? interrupt_entry+0xb5/0xc0 [ 363.394895] ? trace_hardirqs_off_caller+0xbb/0x310 [ 363.399918] ? trace_hardirqs_off_caller+0xbb/0x310 [ 363.404952] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 363.409799] ? trace_hardirqs_on_caller+0x310/0x310 [ 363.414820] ? trace_hardirqs_on_caller+0x310/0x310 [ 363.419843] ? task_prio+0x50/0x50 [ 363.423393] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.428940] ? check_preemption_disabled+0x48/0x280 [ 363.433997] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 363.438855] apic_timer_interrupt+0xf/0x20 [ 363.443089] [ 363.445334] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 363.450270] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 92 52 [ 363.469183] RSP: 0018:ffff880192ba7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 363.476891] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 363.484180] RDX: 0000000000000000 RSI: ffff8801cb80cd00 RDI: 0000000000000286 [ 363.491449] RBP: ffff880192ba77a0 R08: ffff8801cb80c480 R09: 0000000000000000 [ 363.498721] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 363.506023] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020 [ 363.513342] skb_clone+0x1bb/0x500 [ 363.516894] ? finish_task_switch+0x2f4/0x910 [ 363.521396] ? skb_split+0x11e0/0x11e0 [ 363.525293] ? preempt_notifier_register+0x200/0x200 [ 363.530402] ? __switch_to_asm+0x34/0x70 [ 363.534468] ? __switch_to_asm+0x34/0x70 [ 363.538534] ? __switch_to_asm+0x40/0x70 [ 363.542600] ? __switch_to_asm+0x34/0x70 [ 363.546666] ? __switch_to_asm+0x40/0x70 [ 363.550736] ? __switch_to_asm+0x34/0x70 [ 363.554801] ? __switch_to_asm+0x40/0x70 [ 363.558874] ? __switch_to_asm+0x34/0x70 [ 363.562939] ? __switch_to_asm+0x34/0x70 [ 363.567013] ? __switch_to_asm+0x40/0x70 [ 363.571083] ? __switch_to_asm+0x34/0x70 [ 363.575171] bpf_clone_redirect+0xb9/0x490 [ 363.579440] ? __schedule+0x8d7/0x21d0 [ 363.583339] bpf_prog_bebbfe2050753572+0x438/0x1000 [ 363.588362] ? __sched_text_start+0x8/0x8 [ 363.592515] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 363.597277] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 363.601868] ? retint_kernel+0x2d/0x2d [ 363.605766] ? find_held_lock+0x36/0x1c0 [ 363.609862] ? lock_acquire+0x1ed/0x520 [ 363.613845] ? bpf_test_run+0x3cb/0x780 [ 363.617845] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.623388] ? check_preemption_disabled+0x48/0x280 [ 363.628429] ? kasan_check_read+0x11/0x20 [ 363.632592] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 363.637868] ? rcu_softirq_qs+0x20/0x20 [ 363.641847] ? preempt_schedule+0x4d/0x60 [ 363.646006] ? ___preempt_schedule+0x16/0x18 [ 363.650432] ? bpf_test_run+0x25d/0x780 [ 363.654421] ? netlink_diag_dump+0x2a0/0x2a0 [ 363.658844] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 363.664389] ? bpf_test_init.isra.10+0x70/0x100 [ 363.669070] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 363.673870] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 363.678718] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 363.684259] ? fput+0x130/0x1a0 [ 363.687545] ? __bpf_prog_get+0x9b/0x290 [ 363.691613] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 363.696456] ? bpf_prog_test_run+0x130/0x1a0 [ 363.700872] ? __x64_sys_bpf+0x3d8/0x520 [ 363.704940] ? bpf_prog_get+0x20/0x20 [ 363.708774] ? do_syscall_64+0x1b9/0x820 [ 363.712844] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 363.718213] ? syscall_return_slowpath+0x5e0/0x5e0 [ 363.723146] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 363.728044] ? trace_hardirqs_on_caller+0x310/0x310 [ 363.733069] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 363.738181] ? prepare_exit_to_usermode+0x291/0x3b0 [ 363.743207] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 363.748083] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 363.753478] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137 [ 363.753548] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 363.759774] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 363.766365] warn_alloc: 3 callbacks suppressed [ 363.766383] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 363.775594] Call Trace: [ 363.780179] syz-executor0 cpuset=syz0 mems_allowed=0 [ 363.790658] dump_stack+0x244/0x39d [ 363.801940] ? dump_stack_print_info.cold.1+0x20/0x20 [ 363.807153] ? mark_held_locks+0x130/0x130 [ 363.811402] ? mark_held_locks+0x130/0x130 [ 363.815646] dump_header+0x27b/0xf72 [ 363.819392] ? pagefault_out_of_memory+0x197/0x197 [ 363.824355] ? __lock_acquire+0x62f/0x4c20 [ 363.828598] ? percpu_ref_get_many+0x240/0x240 [ 363.833245] ? print_usage_bug+0xc0/0xc0 [ 363.837322] ? zap_class+0x640/0x640 [ 363.841042] ? print_usage_bug+0xc0/0xc0 [ 363.845105] ? print_usage_bug+0xc0/0xc0 [ 363.849199] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.854783] ? find_held_lock+0x36/0x1c0 [ 363.858859] ? mark_held_locks+0xc7/0x130 [ 363.863016] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 363.868128] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 363.873254] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 363.877842] ? trace_hardirqs_on+0xbd/0x310 [ 363.882169] ? kasan_check_read+0x11/0x20 [ 363.886580] ? ___ratelimit+0x3b4/0x672 [ 363.890564] ? trace_hardirqs_off_caller+0x310/0x310 [ 363.895671] ? trace_hardirqs_on+0x310/0x310 [ 363.900084] ? lock_downgrade+0x900/0x900 [ 363.904249] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 363.909355] ? ___ratelimit+0x3b9/0x672 [ 363.913333] ? idr_get_free+0xf70/0xf70 [ 363.917313] ? find_held_lock+0x36/0x1c0 [ 363.921430] oom_kill_process.cold.27+0x10/0x903 [ 363.926188] ? zap_class+0x640/0x640 [ 363.929925] ? check_preemption_disabled+0x48/0x280 [ 363.934960] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 363.939893] ? kasan_check_read+0x11/0x20 [ 363.944040] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 363.949320] ? oom_evaluate_task+0x540/0x540 [ 363.953735] ? find_held_lock+0x36/0x1c0 [ 363.957810] ? out_of_memory+0x974/0x1430 [ 363.961990] ? lock_downgrade+0x900/0x900 [ 363.966170] ? check_preemption_disabled+0x48/0x280 [ 363.971195] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 363.976134] ? kasan_check_read+0x11/0x20 [ 363.980288] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 363.985567] ? rcu_softirq_qs+0x20/0x20 [ 363.989548] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 363.995087] ? oom_evaluate_task+0x302/0x540 [ 363.999505] out_of_memory+0xa84/0x1430 [ 364.003493] ? oom_killer_disable+0x3a0/0x3a0 [ 364.008009] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 364.012971] ? __ww_mutex_check_waiters+0x160/0x160 [ 364.018024] __alloc_pages_slowpath+0x2354/0x2e10 [ 364.022925] ? warn_alloc+0x120/0x120 [ 364.026734] ? mark_held_locks+0x130/0x130 [ 364.030995] ? warn_alloc+0x120/0x120 [ 364.034803] ? print_usage_bug+0xc0/0xc0 [ 364.038873] ? print_usage_bug+0xc0/0xc0 [ 364.042937] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 364.047986] ? poll_freewait+0x1d6/0x260 [ 364.052054] ? print_usage_bug+0xc0/0xc0 [ 364.056139] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 364.061711] ? should_fail+0x22d/0xd01 [ 364.065612] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 364.070725] ? zap_class+0x640/0x640 [ 364.074466] ? find_held_lock+0x36/0x1c0 [ 364.078556] ? lock_release+0xa00/0xa00 [ 364.082535] ? perf_trace_sched_process_exec+0x860/0x860 [ 364.087989] ? check_preemption_disabled+0x48/0x280 [ 364.093026] ? __might_sleep+0x95/0x190 [ 364.097011] __alloc_pages_nodemask+0xa80/0xde0 [ 364.101684] ? zap_class+0x640/0x640 [ 364.105410] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 364.110442] ? find_held_lock+0x36/0x1c0 [ 364.114513] ? cache_grow_begin+0x65/0x8c0 [ 364.118753] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 364.123533] ? trace_hardirqs_on+0xbd/0x310 [ 364.127859] ? fallback_alloc+0x204/0x2e0 [ 364.132010] ? trace_hardirqs_off_caller+0x310/0x310 [ 364.137125] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 364.142669] cache_grow_begin+0xa5/0x8c0 [ 364.146734] ? do_raw_spin_unlock+0xa7/0x330 [ 364.151160] fallback_alloc+0x204/0x2e0 [ 364.155148] ____cache_alloc_node+0x1c7/0x1e0 [ 364.159653] kmem_cache_alloc+0x1f8/0x730 [ 364.163809] ? lock_release+0xa00/0xa00 [ 364.167808] getname_flags+0xd0/0x590 [ 364.171630] user_path_at_empty+0x2d/0x50 [ 364.175797] vfs_statx+0x129/0x210 [ 364.179344] ? vfs_statx_fd+0xc0/0xc0 [ 364.183155] ? warn_bad_vsyscall+0xb0/0xb0 [ 364.187397] ? trace_hardirqs_on+0xbd/0x310 [ 364.191739] __do_sys_newstat+0x8f/0x110 [ 364.195799] ? cp_new_stat+0xa50/0xa50 [ 364.199691] ? do_syscall_64+0x9a/0x820 [ 364.203682] ? do_syscall_64+0x9a/0x820 [ 364.207661] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 364.212251] ? trace_hardirqs_on+0xbd/0x310 [ 364.216582] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 364.221960] ? trace_hardirqs_off_caller+0x310/0x310 [ 364.227081] __x64_sys_newstat+0x54/0x80 [ 364.231153] do_syscall_64+0x1b9/0x820 [ 364.235066] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 364.240433] ? syscall_return_slowpath+0x5e0/0x5e0 [ 364.245368] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 364.250220] ? trace_hardirqs_on_caller+0x310/0x310 [ 364.255248] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 364.260271] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.265813] ? prepare_exit_to_usermode+0x291/0x3b0 [ 364.270839] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 364.275715] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 364.280909] RIP: 0033:0x7f5a67ae2c65 [ 364.284696] Code: Bad RIP value. [ 364.288083] RSP: 002b:00007ffce7fa2e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 364.295794] RAX: ffffffffffffffda RBX: 00007ffce7fa30c0 RCX: 00007f5a67ae2c65 [ 364.303076] RDX: 00007ffce7fa30c0 RSI: 00007ffce7fa30c0 RDI: 0000000000407545 [ 364.310345] RBP: 0000000000000000 R08: 0000000000d79240 R09: 0000000000000001 [ 364.317648] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 364.324919] R13: 00007ffce7fa35c0 R14: 0000000000000000 R15: 0000000000000000 [ 364.332237] CPU: 1 PID: 15205 Comm: syz-executor0 Not tainted 4.20.0-rc1+ #137 [ 364.332713] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 364.339650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 364.349338] init cpuset=/ mems_allowed=0 [ 364.358681] Call Trace: [ 364.365310] [ 364.367476] dump_stack+0x244/0x39d [ 364.371115] ? dump_stack_print_info.cold.1+0x20/0x20 [ 364.376323] warn_alloc.cold.116+0xb7/0x1bd [ 364.380652] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 364.385503] ? lock_downgrade+0x900/0x900 [ 364.389664] ? trace_hardirqs_off+0xb8/0x310 [ 364.394107] ? trace_hardirqs_off+0xb8/0x310 [ 364.398533] __alloc_pages_slowpath+0x26e8/0x2e10 [ 364.403410] ? warn_alloc+0x120/0x120 [ 364.407217] ? print_usage_bug+0xc0/0xc0 [ 364.411281] ? warn_alloc+0x120/0x120 [ 364.415097] ? warn_alloc+0x120/0x120 [ 364.418903] ? print_usage_bug+0xc0/0xc0 [ 364.423005] ? kvm_clock_read+0x18/0x30 [ 364.426996] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 364.432014] ? print_usage_bug+0xc0/0xc0 [ 364.436146] ? __lock_acquire+0x62f/0x4c20 [ 364.440401] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 364.445955] ? should_fail+0x22d/0xd01 [ 364.449846] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 364.455132] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 364.460261] ? __lock_acquire+0x62f/0x4c20 [ 364.464504] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 364.469609] ? __lock_acquire+0x62f/0x4c20 [ 364.473843] ? should_fail+0x22d/0xd01 [ 364.477734] ? rcu_irq_exit+0x1a2/0x390 [ 364.481740] ? mark_held_locks+0x130/0x130 [ 364.485997] ? mark_held_locks+0x130/0x130 [ 364.490246] ? mark_held_locks+0xc7/0x130 [ 364.494402] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 364.499422] ? zap_class+0x640/0x640 [ 364.503142] ? print_usage_bug+0xc0/0xc0 [ 364.507212] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.512755] ? check_preemption_disabled+0x48/0x280 [ 364.517785] ? __lock_is_held+0xb5/0x140 [ 364.521874] __alloc_pages_nodemask+0xa80/0xde0 [ 364.526546] ? zap_class+0x640/0x640 [ 364.530265] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 364.535303] ? find_held_lock+0x36/0x1c0 [ 364.539410] ? ____cache_alloc_node+0x1c7/0x1e0 [ 364.544086] ? lock_downgrade+0x900/0x900 [ 364.548275] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.553838] cache_grow_begin+0xa5/0x8c0 [ 364.557921] ? do_raw_spin_unlock+0xa7/0x330 [ 364.562353] fallback_alloc+0x204/0x2e0 [ 364.566345] ____cache_alloc_node+0x1c7/0x1e0 [ 364.570848] kmem_cache_alloc_node+0xe3/0x730 [ 364.575362] ? ipv6_get_ifaddr+0x42e/0x620 [ 364.579621] __alloc_skb+0x119/0x770 [ 364.583339] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 364.588619] ? netdev_alloc_frag+0x1f0/0x1f0 [ 364.593049] ? lock_downgrade+0x900/0x900 [ 364.597223] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.602853] ? refcount_sub_and_test_checked+0x203/0x310 [ 364.608313] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 364.613776] ? addrconf_rs_timer+0x690/0x690 [ 364.618200] ndisc_alloc_skb+0x144/0x340 [ 364.622273] ndisc_send_rs+0x331/0x6e0 [ 364.626176] addrconf_rs_timer+0x314/0x690 [ 364.630424] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 364.634678] call_timer_fn+0x272/0x920 [ 364.638575] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 364.642815] ? process_timeout+0x40/0x40 [ 364.646887] ? __run_timers+0x7da/0xc70 [ 364.650875] ? _raw_spin_unlock_irq+0x27/0x80 [ 364.655371] ? _raw_spin_unlock_irq+0x27/0x80 [ 364.659872] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 364.664113] ? lockdep_hardirqs_on+0x296/0x5b0 [ 364.668777] ? trace_hardirqs_on+0xbd/0x310 [ 364.673099] ? kasan_check_read+0x11/0x20 [ 364.677249] ? __run_timers+0x7da/0xc70 [ 364.681228] ? trace_hardirqs_off_caller+0x310/0x310 [ 364.686347] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 364.690592] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 364.694827] __run_timers+0x7e5/0xc70 [ 364.698644] ? timer_fixup_init+0x70/0x70 [ 364.702801] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 364.707862] ? zap_class+0x640/0x640 [ 364.711598] ? enqueue_hrtimer+0x1a5/0x560 [ 364.715853] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 364.721086] ? find_held_lock+0x36/0x1c0 [ 364.725174] ? zap_class+0x640/0x640 [ 364.728913] ? pvclock_read_flags+0x160/0x160 [ 364.733423] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.738972] ? check_preemption_disabled+0x48/0x280 [ 364.744004] ? __lock_is_held+0xb5/0x140 [ 364.748073] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.753630] ? check_preemption_disabled+0x48/0x280 [ 364.758666] run_timer_softirq+0x52/0xb0 [ 364.762736] ? rcu_read_lock_sched_held+0x14f/0x180 [ 364.767787] __do_softirq+0x308/0xb7e [ 364.771610] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 364.776145] ? lock_downgrade+0x900/0x900 [ 364.780301] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 364.785432] ? pvclock_read_flags+0x160/0x160 [ 364.789934] ? lapic_next_event+0x5a/0x90 [ 364.794101] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.799649] ? kvm_clock_read+0x18/0x30 [ 364.803629] ? kvm_sched_clock_read+0x9/0x20 [ 364.808080] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.813626] ? check_preemption_disabled+0x48/0x280 [ 364.818656] irq_exit+0x17f/0x1c0 [ 364.822120] smp_apic_timer_interrupt+0x1cb/0x760 [ 364.826969] ? smp_reschedule_interrupt+0x109/0x650 [ 364.831994] ? smp_call_function_single_interrupt+0x650/0x650 [ 364.837889] ? interrupt_entry+0xb5/0xc0 [ 364.841978] ? trace_hardirqs_off_caller+0xbb/0x310 [ 364.846997] ? trace_hardirqs_off_caller+0xbb/0x310 [ 364.852018] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 364.856879] ? trace_hardirqs_on_caller+0x310/0x310 [ 364.861910] ? trace_hardirqs_on_caller+0x310/0x310 [ 364.866952] ? task_prio+0x50/0x50 [ 364.870502] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.876045] ? check_preemption_disabled+0x48/0x280 [ 364.881073] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 364.885931] apic_timer_interrupt+0xf/0x20 [ 364.890171] [ 364.892417] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 364.897351] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 92 52 [ 364.916284] RSP: 0018:ffff880192ba7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 364.924003] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 364.931273] RDX: 0000000000000000 RSI: ffff8801cb80cd00 RDI: 0000000000000286 [ 364.938542] RBP: ffff880192ba77a0 R08: ffff8801cb80c480 R09: 0000000000000000 [ 364.945813] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 364.953081] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020 [ 364.960402] skb_clone+0x1bb/0x500 [ 364.963955] ? finish_task_switch+0x2f4/0x910 [ 364.968454] ? skb_split+0x11e0/0x11e0 [ 364.972346] ? preempt_notifier_register+0x200/0x200 [ 364.977453] ? __switch_to_asm+0x34/0x70 [ 364.981543] ? __switch_to_asm+0x34/0x70 [ 364.985604] ? __switch_to_asm+0x40/0x70 [ 364.989670] ? __switch_to_asm+0x34/0x70 [ 364.993750] ? __switch_to_asm+0x40/0x70 [ 364.997814] ? __switch_to_asm+0x34/0x70 [ 365.001873] ? __switch_to_asm+0x40/0x70 [ 365.005962] ? __switch_to_asm+0x34/0x70 [ 365.010065] ? __switch_to_asm+0x34/0x70 [ 365.014128] ? __switch_to_asm+0x40/0x70 [ 365.018194] ? __switch_to_asm+0x34/0x70 [ 365.022271] bpf_clone_redirect+0xb9/0x490 [ 365.026511] ? __schedule+0x8d7/0x21d0 [ 365.030415] bpf_prog_bebbfe2050753572+0x438/0x1000 [ 365.035437] ? __sched_text_start+0x8/0x8 [ 365.039589] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 365.044352] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 365.048938] ? retint_kernel+0x2d/0x2d [ 365.052846] ? find_held_lock+0x36/0x1c0 [ 365.056955] ? lock_acquire+0x1ed/0x520 [ 365.060937] ? bpf_test_run+0x3cb/0x780 [ 365.064927] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.070482] ? check_preemption_disabled+0x48/0x280 [ 365.075514] ? kasan_check_read+0x11/0x20 [ 365.079664] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 365.084951] ? rcu_softirq_qs+0x20/0x20 [ 365.088933] ? preempt_schedule+0x4d/0x60 [ 365.093092] ? ___preempt_schedule+0x16/0x18 [ 365.097512] ? bpf_test_run+0x25d/0x780 [ 365.101500] ? netlink_diag_dump+0x2a0/0x2a0 [ 365.105919] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 365.111468] ? bpf_test_init.isra.10+0x70/0x100 [ 365.116148] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 365.120934] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 365.125791] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 365.131345] ? fput+0x130/0x1a0 [ 365.134629] ? __bpf_prog_get+0x9b/0x290 [ 365.138744] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 365.143585] ? bpf_prog_test_run+0x130/0x1a0 [ 365.147998] ? __x64_sys_bpf+0x3d8/0x520 [ 365.152065] ? bpf_prog_get+0x20/0x20 [ 365.155922] ? do_syscall_64+0x1b9/0x820 [ 365.159998] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 365.165367] ? syscall_return_slowpath+0x5e0/0x5e0 [ 365.170297] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 365.175144] ? trace_hardirqs_on_caller+0x310/0x310 [ 365.180171] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 365.185192] ? prepare_exit_to_usermode+0x291/0x3b0 [ 365.190218] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 365.195075] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 365.200461] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137 [ 365.200467] warn_alloc_show_mem: 8 callbacks suppressed [ 365.200474] Mem-Info: [ 365.206708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 365.212098] active_anon:52278 inactive_anon:131 isolated_anon:0 [ 365.212098] active_file:15 inactive_file:14 isolated_file:0 [ 365.212098] unevictable:0 dirty:0 writeback:0 unstable:0 [ 365.212098] slab_reclaimable:9265 slab_unreclaimable:1468838 [ 365.212098] mapped:49154 shmem:138 pagetables:631 bounce:0 [ 365.212098] free:13749 free_pcp:108 free_cma:0 [ 365.214572] Call Trace: [ 365.223969] Node 0 active_anon:209112kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 365.256943] [ 365.259532] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 365.287053] dump_stack+0x244/0x39d [ 365.289194] lowmem_reserve[]: 0 2818 6321 6321 [ 365.315313] ? dump_stack_print_info.cold.1+0x20/0x20 [ 365.318922] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:164kB local_pcp:164kB free_cma:0kB [ 365.323514] warn_alloc.cold.116+0xb7/0x1bd [ 365.328668] lowmem_reserve[]: 0 0 3503 3503 [ 365.356255] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 365.360560] Node 0 Normal free:13972kB min:37364kB low:46704kB high:56044kB active_anon:209084kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2524kB bounce:0kB free_pcp:268kB local_pcp:172kB free_cma:0kB [ 365.364878] ? lock_downgrade+0x900/0x900 [ 365.369689] lowmem_reserve[]: 0 0 0 0 [ 365.398607] ? trace_hardirqs_off+0xb8/0x310 [ 365.402736] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 365.406532] ? trace_hardirqs_off+0xb8/0x310 [ 365.410918] Node 0 DMA32: 1*4kB (H) 3*8kB (M) 6*16kB (MH) 5*32kB (MH) 4*64kB (MH) 4*128kB (MH) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25116kB [ 365.424447] __alloc_pages_slowpath+0x26e8/0x2e10 [ 365.428827] Node 0 Normal: 721*4kB (UMEH) 482*8kB (UMEH) 240*16kB (UME) 74*32kB (UME) 12*64kB (UMH) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13972kB [ 365.444194] ? warn_alloc+0x120/0x120 [ 365.448990] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 365.463820] ? warn_alloc+0x120/0x120 [ 365.467616] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 365.476455] ? warn_alloc+0x120/0x120 [ 365.480232] 167 total pagecache pages [ 365.488807] ? print_usage_bug+0xc0/0xc0 [ 365.492588] 0 pages in swap cache [ 365.496379] ? print_usage_bug+0xc0/0xc0 [ 365.500417] Swap cache stats: add 0, delete 0, find 0/0 [ 365.503894] ? mark_held_locks+0x130/0x130 [ 365.507953] Free swap = 0kB [ 365.513314] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 365.517518] Total swap = 0kB [ 365.520550] ? should_fail+0x22d/0xd01 [ 365.526060] 1965979 pages RAM [ 365.529072] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 365.532935] 0 pages HighMem/MovableOnly [ 365.536042] ? __lock_acquire+0x62f/0x4c20 [ 365.541120] 342854 pages reserved [ 365.545093] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 365.549303] 0 pages cma reserved [ 365.552750] ? __lock_acquire+0x62f/0x4c20 [ 365.557925] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 365.561186] ? should_fail+0x22d/0xd01 [ 365.561218] ? mark_held_locks+0x130/0x130 [ 365.561238] ? mark_held_locks+0x130/0x130 [ 365.565523] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 365.571952] ? try_to_wake_up+0x11c/0x1490 [ 365.575814] syz-executor0 cpuset=syz0 mems_allowed=0 [ 365.580047] ? lock_downgrade+0x900/0x900 [ 365.608193] ? zap_class+0x640/0x640 [ 365.611916] ? print_usage_bug+0xc0/0xc0 [ 365.615993] ? trace_hardirqs_off+0xb8/0x310 [ 365.620402] ? kasan_check_read+0x11/0x20 [ 365.624555] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.630099] ? check_preemption_disabled+0x48/0x280 [ 365.635129] ? __lock_is_held+0xb5/0x140 [ 365.639210] __alloc_pages_nodemask+0xa80/0xde0 [ 365.643881] ? zap_class+0x640/0x640 [ 365.647604] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 365.652634] ? find_held_lock+0x36/0x1c0 [ 365.656705] ? ____cache_alloc_node+0x1c7/0x1e0 [ 365.661434] ? lock_downgrade+0x900/0x900 [ 365.665594] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.671183] cache_grow_begin+0xa5/0x8c0 [ 365.675264] ? do_raw_spin_unlock+0xa7/0x330 [ 365.679690] fallback_alloc+0x204/0x2e0 [ 365.683674] ____cache_alloc_node+0x1c7/0x1e0 [ 365.688181] kmem_cache_alloc_node+0xe3/0x730 [ 365.692687] ? ipv6_get_ifaddr+0x42e/0x620 [ 365.696981] __alloc_skb+0x119/0x770 [ 365.700699] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 365.705991] ? netdev_alloc_frag+0x1f0/0x1f0 [ 365.710402] ? lock_downgrade+0x900/0x900 [ 365.714575] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.720131] ? refcount_sub_and_test_checked+0x203/0x310 [ 365.725603] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 365.731058] ? addrconf_rs_timer+0x690/0x690 [ 365.735482] ndisc_alloc_skb+0x144/0x340 [ 365.739551] ndisc_send_rs+0x331/0x6e0 [ 365.743449] addrconf_rs_timer+0x314/0x690 [ 365.747695] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 365.751952] call_timer_fn+0x272/0x920 [ 365.755843] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 365.760080] ? process_timeout+0x40/0x40 [ 365.764155] ? mark_held_locks+0xc7/0x130 [ 365.768313] ? _raw_spin_unlock_irq+0x27/0x80 [ 365.772810] ? _raw_spin_unlock_irq+0x27/0x80 [ 365.777307] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 365.781547] ? lockdep_hardirqs_on+0x296/0x5b0 [ 365.786149] ? trace_hardirqs_on+0xbd/0x310 [ 365.790473] ? kasan_check_read+0x11/0x20 [ 365.794623] ? __run_timers+0x7da/0xc70 [ 365.798599] ? trace_hardirqs_off_caller+0x310/0x310 [ 365.803718] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 365.807963] __run_timers+0x7e5/0xc70 [ 365.811781] ? timer_fixup_init+0x70/0x70 [ 365.815936] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 365.820972] ? zap_class+0x640/0x640 [ 365.824694] ? print_usage_bug+0xc0/0xc0 [ 365.828778] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 365.833990] ? find_held_lock+0x36/0x1c0 [ 365.838083] ? zap_class+0x640/0x640 [ 365.841822] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.847367] ? check_preemption_disabled+0x48/0x280 [ 365.852394] ? __lock_is_held+0xb5/0x140 [ 365.856459] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.861999] ? check_preemption_disabled+0x48/0x280 [ 365.867024] run_timer_softirq+0x52/0xb0 [ 365.871094] ? rcu_read_lock_sched_held+0x14f/0x180 [ 365.876115] __do_softirq+0x308/0xb7e [ 365.879921] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 365.884426] ? lock_downgrade+0x900/0x900 [ 365.888581] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 365.893711] ? pvclock_read_flags+0x160/0x160 [ 365.898222] ? lapic_next_event+0x5a/0x90 [ 365.902426] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.907991] ? kvm_clock_read+0x18/0x30 [ 365.911974] ? kvm_sched_clock_read+0x9/0x20 [ 365.916388] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 365.921933] ? check_preemption_disabled+0x48/0x280 [ 365.926996] irq_exit+0x17f/0x1c0 [ 365.930453] smp_apic_timer_interrupt+0x1cb/0x760 [ 365.935297] ? smp_call_function_single_interrupt+0x650/0x650 [ 365.941188] ? interrupt_entry+0xb5/0xc0 [ 365.945261] ? trace_hardirqs_off_caller+0xbb/0x310 [ 365.950280] ? trace_hardirqs_off_caller+0xbb/0x310 [ 365.955300] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 365.960145] ? trace_hardirqs_on_caller+0x310/0x310 [ 365.965186] ? trace_hardirqs_on_caller+0x310/0x310 [ 365.970219] ? task_prio+0x50/0x50 [ 365.973766] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 365.979308] ? check_preemption_disabled+0x48/0x280 [ 365.984346] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 365.989204] apic_timer_interrupt+0xf/0x20 [ 365.993441] [ 365.995693] RIP: 0010:dump_stack+0x358/0x39d [ 366.000107] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 a1 d9 fb f9 48 83 3d 49 fd 8a 01 00 0f 84 63 fe ff ff e8 4e 8c b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 3b 8c b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 366.019010] RSP: 0018:ffff8801d9a5ea58 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 366.026714] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a11c [ 366.034017] RDX: 0000000000000000 RSI: ffffffff87c6fe72 RDI: 0000000000000293 [ 366.041288] RBP: ffff8801d9a5eb00 R08: ffff8801d9a508e0 R09: 0000000000000006 [ 366.048556] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bd53 [ 366.055822] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 366.063116] ? dump_stack+0x34f/0x39d [ 366.066934] ? dump_stack_print_info.cold.1+0x20/0x20 [ 366.072138] ? mark_held_locks+0x130/0x130 [ 366.076375] ? mark_held_locks+0x130/0x130 [ 366.080620] dump_header+0x27b/0xf72 [ 366.084347] ? pagefault_out_of_memory+0x197/0x197 [ 366.089290] ? __lock_acquire+0x62f/0x4c20 [ 366.093555] ? percpu_ref_get_many+0x240/0x240 [ 366.098139] ? print_usage_bug+0xc0/0xc0 [ 366.102228] ? zap_class+0x640/0x640 [ 366.105953] ? print_usage_bug+0xc0/0xc0 [ 366.110033] ? print_usage_bug+0xc0/0xc0 [ 366.114108] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.119652] ? find_held_lock+0x36/0x1c0 [ 366.124246] ? mark_held_locks+0xc7/0x130 [ 366.128404] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 366.133512] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 366.138618] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 366.143203] ? trace_hardirqs_on+0xbd/0x310 [ 366.147562] ? kasan_check_read+0x11/0x20 [ 366.151708] ? ___ratelimit+0x3b4/0x672 [ 366.155714] ? trace_hardirqs_off_caller+0x310/0x310 [ 366.160836] ? trace_hardirqs_on+0x310/0x310 [ 366.165249] ? lock_downgrade+0x900/0x900 [ 366.169419] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 366.174525] ? ___ratelimit+0x3b9/0x672 [ 366.178506] ? idr_get_free+0xf70/0xf70 [ 366.182481] ? find_held_lock+0x36/0x1c0 [ 366.186575] oom_kill_process.cold.27+0x10/0x903 [ 366.191334] ? zap_class+0x640/0x640 [ 366.195053] ? check_preemption_disabled+0x48/0x280 [ 366.200078] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 366.205036] ? kasan_check_read+0x11/0x20 [ 366.209188] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 366.214476] ? oom_evaluate_task+0x540/0x540 [ 366.218894] ? find_held_lock+0x36/0x1c0 [ 366.222976] ? out_of_memory+0x974/0x1430 [ 366.227133] ? lock_downgrade+0x900/0x900 [ 366.231289] ? check_preemption_disabled+0x48/0x280 [ 366.236311] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 366.241243] ? kasan_check_read+0x11/0x20 [ 366.245396] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 366.250672] ? rcu_softirq_qs+0x20/0x20 [ 366.254656] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 366.260193] ? oom_evaluate_task+0x302/0x540 [ 366.264613] out_of_memory+0xa84/0x1430 [ 366.268602] ? oom_killer_disable+0x3a0/0x3a0 [ 366.273103] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 366.278040] ? __ww_mutex_check_waiters+0x160/0x160 [ 366.283070] __alloc_pages_slowpath+0x2354/0x2e10 [ 366.287957] ? warn_alloc+0x120/0x120 [ 366.291761] ? mark_held_locks+0x130/0x130 [ 366.296040] ? warn_alloc+0x120/0x120 [ 366.299848] ? print_usage_bug+0xc0/0xc0 [ 366.303910] ? print_usage_bug+0xc0/0xc0 [ 366.307986] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 366.313004] ? poll_freewait+0x1d6/0x260 [ 366.317068] ? print_usage_bug+0xc0/0xc0 [ 366.321137] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 366.326679] ? should_fail+0x22d/0xd01 [ 366.330578] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 366.335685] ? zap_class+0x640/0x640 [ 366.339427] ? find_held_lock+0x36/0x1c0 [ 366.343545] ? lock_release+0xa00/0xa00 [ 366.347548] ? perf_trace_sched_process_exec+0x860/0x860 [ 366.352999] ? check_preemption_disabled+0x48/0x280 [ 366.358083] ? __might_sleep+0x95/0x190 [ 366.362079] __alloc_pages_nodemask+0xa80/0xde0 [ 366.366766] ? zap_class+0x640/0x640 [ 366.370489] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 366.375519] ? find_held_lock+0x36/0x1c0 [ 366.379590] ? cache_grow_begin+0x65/0x8c0 [ 366.383826] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 366.388415] ? trace_hardirqs_on+0xbd/0x310 [ 366.392738] ? fallback_alloc+0x204/0x2e0 [ 366.396911] ? trace_hardirqs_off_caller+0x310/0x310 [ 366.402052] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 366.407593] cache_grow_begin+0xa5/0x8c0 [ 366.411657] ? do_raw_spin_unlock+0xa7/0x330 [ 366.416079] fallback_alloc+0x204/0x2e0 [ 366.420066] ____cache_alloc_node+0x1c7/0x1e0 [ 366.424568] kmem_cache_alloc+0x1f8/0x730 [ 366.428750] ? lock_release+0xa00/0xa00 [ 366.432735] getname_flags+0xd0/0x590 [ 366.436558] user_path_at_empty+0x2d/0x50 [ 366.440714] vfs_statx+0x129/0x210 [ 366.444265] ? vfs_statx_fd+0xc0/0xc0 [ 366.448073] ? warn_bad_vsyscall+0xb0/0xb0 [ 366.452311] ? trace_hardirqs_on+0xbd/0x310 [ 366.456647] __do_sys_newstat+0x8f/0x110 [ 366.460712] ? cp_new_stat+0xa50/0xa50 [ 366.464607] ? do_syscall_64+0x9a/0x820 [ 366.468585] ? do_syscall_64+0x9a/0x820 [ 366.472577] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 366.477163] ? trace_hardirqs_on+0xbd/0x310 [ 366.481494] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 366.486877] ? trace_hardirqs_off_caller+0x310/0x310 [ 366.491997] __x64_sys_newstat+0x54/0x80 [ 366.496063] do_syscall_64+0x1b9/0x820 [ 366.499961] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 366.505379] ? syscall_return_slowpath+0x5e0/0x5e0 [ 366.510333] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 366.515196] ? trace_hardirqs_on_caller+0x310/0x310 [ 366.520227] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 366.525249] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.530792] ? prepare_exit_to_usermode+0x291/0x3b0 [ 366.535818] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 366.540695] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 366.545892] RIP: 0033:0x7f5a67ae2c65 [ 366.549619] Code: Bad RIP value. [ 366.552985] RSP: 002b:00007ffce7fa2e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 366.560702] RAX: ffffffffffffffda RBX: 00007ffce7fa30c0 RCX: 00007f5a67ae2c65 [ 366.567979] RDX: 00007ffce7fa30c0 RSI: 00007ffce7fa30c0 RDI: 0000000000407545 [ 366.575267] RBP: 0000000000000000 R08: 0000000000d79240 R09: 0000000000000001 [ 366.582538] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 366.589810] R13: 00007ffce7fa35c0 R14: 0000000000000000 R15: 0000000000000000 [ 366.597122] CPU: 1 PID: 15205 Comm: syz-executor0 Not tainted 4.20.0-rc1+ #137 [ 366.597124] Mem-Info: [ 366.597157] active_anon:52278 inactive_anon:131 isolated_anon:0 [ 366.597157] active_file:15 inactive_file:14 isolated_file:0 [ 366.597157] unevictable:0 dirty:0 writeback:0 unstable:0 [ 366.597157] slab_reclaimable:9265 slab_unreclaimable:1468838 [ 366.597157] mapped:49154 shmem:138 pagetables:631 bounce:0 [ 366.597157] free:13749 free_pcp:108 free_cma:0 [ 366.604494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 366.604503] Call Trace: [ 366.606961] Node 0 active_anon:209112kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 366.639807] [ 366.649148] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 366.651748] dump_stack+0x244/0x39d [ 366.679216] lowmem_reserve[]: 0 2818 6321 6321 [ 366.681391] ? dump_stack_print_info.cold.1+0x20/0x20 [ 366.707466] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:164kB local_pcp:0kB free_cma:0kB [ 366.711115] warn_alloc.cold.116+0xb7/0x1bd [ 366.715675] lowmem_reserve[]: 0 0 3503 3503 [ 366.720865] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 366.748251] Node 0 Normal free:13972kB min:37364kB low:46704kB high:56044kB active_anon:209084kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2524kB bounce:0kB free_pcp:268kB local_pcp:96kB free_cma:0kB [ 366.752575] ? lock_downgrade+0x900/0x900 [ 366.756866] lowmem_reserve[]: 0 0 0 0 [ 366.761714] ? trace_hardirqs_off+0xb8/0x310 [ 366.790483] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 366.794630] ? trace_hardirqs_off+0xb8/0x310 [ 366.798404] Node 0 DMA32: 1*4kB (H) 3*8kB (M) 6*16kB (MH) 5*32kB (MH) 4*64kB (MH) 4*128kB (MH) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25116kB [ 366.802819] __alloc_pages_slowpath+0x26e8/0x2e10 [ 366.816314] Node 0 Normal: 721*4kB (UMEH) 482*8kB (UMEH) 240*16kB (UME) 74*32kB (UME) 12*64kB (UMH) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13972kB [ 366.820770] ? warn_alloc+0x120/0x120 [ 366.836073] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 366.840907] ? print_usage_bug+0xc0/0xc0 [ 366.855711] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 366.859506] ? warn_alloc+0x120/0x120 [ 366.868331] 167 total pagecache pages [ 366.872388] ? warn_alloc+0x120/0x120 [ 366.880952] 0 pages in swap cache [ 366.884740] ? print_usage_bug+0xc0/0xc0 [ 366.888518] Swap cache stats: add 0, delete 0, find 0/0 [ 366.892309] ? print_usage_bug+0xc0/0xc0 [ 366.895736] Free swap = 0kB [ 366.899806] ? __lock_acquire+0x62f/0x4c20 [ 366.905146] Total swap = 0kB [ 366.909204] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 366.912199] 1965979 pages RAM [ 366.916428] ? should_fail+0x22d/0xd01 [ 366.919441] 0 pages HighMem/MovableOnly [ 366.924979] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 366.928061] 342854 pages reserved [ 366.931967] ? __lock_acquire+0x62f/0x4c20 [ 366.935922] 0 pages cma reserved [ 366.941061] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 366.944604] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 366.948763] ? __lock_acquire+0x62f/0x4c20 [ 366.948779] ? should_fail+0x22d/0xd01 [ 366.952231] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 366.957229] ? find_held_lock+0x36/0x1c0 [ 366.963726] init cpuset=/ mems_allowed=0 [ 366.968002] ? mark_held_locks+0x130/0x130 [ 366.993874] ? mark_held_locks+0x130/0x130 [ 366.998113] ? zap_class+0x640/0x640 [ 367.001832] ? zap_class+0x640/0x640 [ 367.005551] ? print_usage_bug+0xc0/0xc0 [ 367.009614] ? do_raw_spin_unlock+0xa7/0x330 [ 367.014029] ? zap_class+0x640/0x640 [ 367.017746] ? print_usage_bug+0xc0/0xc0 [ 367.021813] ? wq_watchdog_touch+0x9c/0xfe [ 367.026055] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.031602] ? check_preemption_disabled+0x48/0x280 [ 367.036640] ? __lock_is_held+0xb5/0x140 [ 367.040720] __alloc_pages_nodemask+0xa80/0xde0 [ 367.045394] ? zap_class+0x640/0x640 [ 367.049114] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 367.054147] ? find_held_lock+0x36/0x1c0 [ 367.058221] ? ____cache_alloc_node+0x1c7/0x1e0 [ 367.062896] ? lock_downgrade+0x900/0x900 [ 367.067055] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.072600] cache_grow_begin+0xa5/0x8c0 [ 367.076678] ? do_raw_spin_unlock+0xa7/0x330 [ 367.081136] fallback_alloc+0x204/0x2e0 [ 367.085120] ____cache_alloc_node+0x1c7/0x1e0 [ 367.089626] kmem_cache_alloc_node+0xe3/0x730 [ 367.094137] ? ipv6_get_ifaddr+0x42e/0x620 [ 367.098404] __alloc_skb+0x119/0x770 [ 367.102119] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 367.107404] ? netdev_alloc_frag+0x1f0/0x1f0 [ 367.111814] ? lock_downgrade+0x900/0x900 [ 367.115979] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.121522] ? refcount_sub_and_test_checked+0x203/0x310 [ 367.126984] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 367.132440] ? addrconf_rs_timer+0x690/0x690 [ 367.136864] ndisc_alloc_skb+0x144/0x340 [ 367.140932] ndisc_send_rs+0x331/0x6e0 [ 367.144835] addrconf_rs_timer+0x314/0x690 [ 367.149082] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 367.153331] call_timer_fn+0x272/0x920 [ 367.157223] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 367.161461] ? process_timeout+0x40/0x40 [ 367.165536] ? __run_timers+0x7da/0xc70 [ 367.169519] ? _raw_spin_unlock_irq+0x27/0x80 [ 367.174018] ? _raw_spin_unlock_irq+0x27/0x80 [ 367.178516] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 367.182755] ? lockdep_hardirqs_on+0x296/0x5b0 [ 367.187343] ? trace_hardirqs_on+0xbd/0x310 [ 367.191667] ? kasan_check_read+0x11/0x20 [ 367.195816] ? __run_timers+0x7da/0xc70 [ 367.199795] ? trace_hardirqs_off_caller+0x310/0x310 [ 367.204914] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 367.209165] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 367.213401] __run_timers+0x7e5/0xc70 [ 367.217219] ? timer_fixup_init+0x70/0x70 [ 367.221375] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 367.226397] ? zap_class+0x640/0x640 [ 367.230116] ? enqueue_hrtimer+0x1a5/0x560 [ 367.234355] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 367.239560] ? find_held_lock+0x36/0x1c0 [ 367.243634] ? zap_class+0x640/0x640 [ 367.247360] ? pvclock_read_flags+0x160/0x160 [ 367.251888] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.257922] ? check_preemption_disabled+0x48/0x280 [ 367.262971] ? __lock_is_held+0xb5/0x140 [ 367.267067] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.272604] ? check_preemption_disabled+0x48/0x280 [ 367.277628] run_timer_softirq+0x52/0xb0 [ 367.281715] ? rcu_read_lock_sched_held+0x14f/0x180 [ 367.286740] __do_softirq+0x308/0xb7e [ 367.290547] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 367.295046] ? lock_downgrade+0x900/0x900 [ 367.299201] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 367.304316] ? pvclock_read_flags+0x160/0x160 [ 367.308831] ? lapic_next_event+0x5a/0x90 [ 367.312985] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.318547] ? kvm_clock_read+0x18/0x30 [ 367.322528] ? kvm_sched_clock_read+0x9/0x20 [ 367.326939] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.332488] ? check_preemption_disabled+0x48/0x280 [ 367.337524] irq_exit+0x17f/0x1c0 [ 367.340980] smp_apic_timer_interrupt+0x1cb/0x760 [ 367.345824] ? smp_reschedule_interrupt+0x109/0x650 [ 367.350847] ? smp_call_function_single_interrupt+0x650/0x650 [ 367.356785] ? interrupt_entry+0xb5/0xc0 [ 367.360891] ? trace_hardirqs_off_caller+0xbb/0x310 [ 367.365910] ? trace_hardirqs_off_caller+0xbb/0x310 [ 367.370939] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 367.375811] ? trace_hardirqs_on_caller+0x310/0x310 [ 367.380830] ? trace_hardirqs_on_caller+0x310/0x310 [ 367.385850] ? task_prio+0x50/0x50 [ 367.389409] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.394963] ? check_preemption_disabled+0x48/0x280 [ 367.399993] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 367.404849] apic_timer_interrupt+0xf/0x20 [ 367.409077] [ 367.411320] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 367.416263] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 92 52 [ 367.435167] RSP: 0018:ffff880192ba7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 367.442875] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 367.450156] RDX: 0000000000000000 RSI: ffff8801cb80cd00 RDI: 0000000000000286 [ 367.457429] RBP: ffff880192ba77a0 R08: ffff8801cb80c480 R09: 0000000000000000 [ 367.464694] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 367.471974] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020 [ 367.479328] skb_clone+0x1bb/0x500 [ 367.482875] ? finish_task_switch+0x2f4/0x910 [ 367.487375] ? skb_split+0x11e0/0x11e0 [ 367.491275] ? preempt_notifier_register+0x200/0x200 [ 367.496381] ? __switch_to_asm+0x34/0x70 [ 367.500444] ? __switch_to_asm+0x34/0x70 [ 367.504505] ? __switch_to_asm+0x40/0x70 [ 367.508566] ? __switch_to_asm+0x34/0x70 [ 367.512630] ? __switch_to_asm+0x40/0x70 [ 367.516715] ? __switch_to_asm+0x34/0x70 [ 367.520778] ? __switch_to_asm+0x40/0x70 [ 367.524843] ? __switch_to_asm+0x34/0x70 [ 367.528922] ? __switch_to_asm+0x34/0x70 [ 367.533012] ? __switch_to_asm+0x40/0x70 [ 367.537075] ? __switch_to_asm+0x34/0x70 [ 367.541145] bpf_clone_redirect+0xb9/0x490 [ 367.545380] ? __schedule+0x8d7/0x21d0 [ 367.549275] bpf_prog_bebbfe2050753572+0x438/0x1000 [ 367.554329] ? __sched_text_start+0x8/0x8 [ 367.558496] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 367.563257] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 367.567839] ? retint_kernel+0x2d/0x2d [ 367.571749] ? find_held_lock+0x36/0x1c0 [ 367.575819] ? lock_acquire+0x1ed/0x520 [ 367.579794] ? bpf_test_run+0x3cb/0x780 [ 367.583773] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.589316] ? check_preemption_disabled+0x48/0x280 [ 367.594347] ? kasan_check_read+0x11/0x20 [ 367.598498] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 367.603791] ? rcu_softirq_qs+0x20/0x20 [ 367.607781] ? preempt_schedule+0x4d/0x60 [ 367.611963] ? ___preempt_schedule+0x16/0x18 [ 367.616379] ? bpf_test_run+0x25d/0x780 [ 367.620367] ? netlink_diag_dump+0x2a0/0x2a0 [ 367.624786] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 367.630338] ? bpf_test_init.isra.10+0x70/0x100 [ 367.635039] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 367.639810] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 367.644656] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 367.650209] ? fput+0x130/0x1a0 [ 367.653492] ? __bpf_prog_get+0x9b/0x290 [ 367.657557] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 367.662403] ? bpf_prog_test_run+0x130/0x1a0 [ 367.666847] ? __x64_sys_bpf+0x3d8/0x520 [ 367.670923] ? bpf_prog_get+0x20/0x20 [ 367.674762] ? do_syscall_64+0x1b9/0x820 [ 367.678822] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 367.684201] ? syscall_return_slowpath+0x5e0/0x5e0 [ 367.689129] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 367.693998] ? trace_hardirqs_on_caller+0x310/0x310 [ 367.699060] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 367.704086] ? prepare_exit_to_usermode+0x291/0x3b0 [ 367.709138] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 367.714009] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 367.719393] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137 [ 367.719483] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 367.725629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 367.725634] Call Trace: [ 367.725640] [ 367.725660] dump_stack+0x244/0x39d [ 367.725678] ? dump_stack_print_info.cold.1+0x20/0x20 [ 367.732258] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 367.741534] warn_alloc.cold.116+0xb7/0x1bd [ 367.744088] syz-executor0 cpuset=syz0 mems_allowed=0 [ 367.746248] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 367.779746] ? lock_downgrade+0x900/0x900 [ 367.783904] ? trace_hardirqs_off+0xb8/0x310 [ 367.788330] ? trace_hardirqs_off+0xb8/0x310 [ 367.792749] __alloc_pages_slowpath+0x26e8/0x2e10 [ 367.797621] ? warn_alloc+0x120/0x120 [ 367.801427] ? print_usage_bug+0xc0/0xc0 [ 367.805493] ? warn_alloc+0x120/0x120 [ 367.809303] ? warn_alloc+0x120/0x120 [ 367.813110] ? print_usage_bug+0xc0/0xc0 [ 367.817191] ? kvm_clock_read+0x18/0x30 [ 367.821173] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 367.826199] ? print_usage_bug+0xc0/0xc0 [ 367.830286] ? __lock_acquire+0x62f/0x4c20 [ 367.834531] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 367.840101] ? should_fail+0x22d/0xd01 [ 367.843988] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 367.849284] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 367.854391] ? __lock_acquire+0x62f/0x4c20 [ 367.858663] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 367.863765] ? __lock_acquire+0x62f/0x4c20 [ 367.868000] ? should_fail+0x22d/0xd01 [ 367.871930] ? rcu_irq_exit+0x1a2/0x390 [ 367.875925] ? mark_held_locks+0x130/0x130 [ 367.880188] ? mark_held_locks+0x130/0x130 [ 367.884460] ? mark_held_locks+0xc7/0x130 [ 367.888623] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 367.893668] ? zap_class+0x640/0x640 [ 367.897387] ? print_usage_bug+0xc0/0xc0 [ 367.901453] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.906998] ? check_preemption_disabled+0x48/0x280 [ 367.912026] ? __lock_is_held+0xb5/0x140 [ 367.916097] __alloc_pages_nodemask+0xa80/0xde0 [ 367.920771] ? zap_class+0x640/0x640 [ 367.924496] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 367.929526] ? find_held_lock+0x36/0x1c0 [ 367.933603] ? ____cache_alloc_node+0x1c7/0x1e0 [ 367.938275] ? lock_downgrade+0x900/0x900 [ 367.942436] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.947995] cache_grow_begin+0xa5/0x8c0 [ 367.952063] ? do_raw_spin_unlock+0xa7/0x330 [ 367.956484] fallback_alloc+0x204/0x2e0 [ 367.960472] ____cache_alloc_node+0x1c7/0x1e0 [ 367.964982] kmem_cache_alloc_node+0xe3/0x730 [ 367.969482] ? ipv6_get_ifaddr+0x42e/0x620 [ 367.973734] __alloc_skb+0x119/0x770 [ 367.977448] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 367.982730] ? netdev_alloc_frag+0x1f0/0x1f0 [ 367.987142] ? lock_downgrade+0x900/0x900 [ 367.991300] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.996840] ? refcount_sub_and_test_checked+0x203/0x310 [ 368.002298] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 368.007765] ? addrconf_rs_timer+0x690/0x690 [ 368.012196] ndisc_alloc_skb+0x144/0x340 [ 368.016272] ndisc_send_rs+0x331/0x6e0 [ 368.020169] addrconf_rs_timer+0x314/0x690 [ 368.024413] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 368.028661] call_timer_fn+0x272/0x920 [ 368.032553] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 368.036788] ? process_timeout+0x40/0x40 [ 368.040861] ? mark_held_locks+0xc7/0x130 [ 368.045017] ? _raw_spin_unlock_irq+0x27/0x80 [ 368.049516] ? _raw_spin_unlock_irq+0x27/0x80 [ 368.054014] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 368.058254] ? lockdep_hardirqs_on+0x296/0x5b0 [ 368.062881] ? trace_hardirqs_on+0xbd/0x310 [ 368.067245] ? kasan_check_read+0x11/0x20 [ 368.071414] ? __run_timers+0x7da/0xc70 [ 368.075394] ? trace_hardirqs_off_caller+0x310/0x310 [ 368.080503] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 368.084745] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 368.088995] __run_timers+0x7e5/0xc70 [ 368.092810] ? timer_fixup_init+0x70/0x70 [ 368.097006] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 368.102066] ? zap_class+0x640/0x640 [ 368.105785] ? print_usage_bug+0xc0/0xc0 [ 368.109850] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 368.115048] ? find_held_lock+0x36/0x1c0 [ 368.119120] ? zap_class+0x640/0x640 [ 368.123376] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.128919] ? check_preemption_disabled+0x48/0x280 [ 368.133963] ? __lock_is_held+0xb5/0x140 [ 368.138029] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.143571] ? check_preemption_disabled+0x48/0x280 [ 368.148596] run_timer_softirq+0x52/0xb0 [ 368.152667] ? rcu_read_lock_sched_held+0x14f/0x180 [ 368.157697] __do_softirq+0x308/0xb7e [ 368.161526] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 368.166040] ? lock_downgrade+0x900/0x900 [ 368.170199] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 368.175325] ? pvclock_read_flags+0x160/0x160 [ 368.179830] ? lapic_next_event+0x5a/0x90 [ 368.183986] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.189533] ? kvm_clock_read+0x18/0x30 [ 368.193516] ? kvm_sched_clock_read+0x9/0x20 [ 368.197930] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 368.203497] ? check_preemption_disabled+0x48/0x280 [ 368.208551] irq_exit+0x17f/0x1c0 [ 368.212013] smp_apic_timer_interrupt+0x1cb/0x760 [ 368.216868] ? smp_call_function_single_interrupt+0x650/0x650 [ 368.222766] ? interrupt_entry+0xb5/0xc0 [ 368.226832] ? trace_hardirqs_off_caller+0xbb/0x310 [ 368.231851] ? trace_hardirqs_off_caller+0xbb/0x310 [ 368.236878] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 368.241726] ? trace_hardirqs_on_caller+0x310/0x310 [ 368.246745] ? trace_hardirqs_on_caller+0x310/0x310 [ 368.251766] ? task_prio+0x50/0x50 [ 368.255345] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 368.260887] ? check_preemption_disabled+0x48/0x280 [ 368.265911] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 368.270789] apic_timer_interrupt+0xf/0x20 [ 368.275021] [ 368.277271] RIP: 0010:dump_stack+0x358/0x39d [ 368.281686] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 a1 d9 fb f9 48 83 3d 49 fd 8a 01 00 0f 84 63 fe ff ff e8 4e 8c b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 3b 8c b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 368.300600] RSP: 0018:ffff8801d9a5ea58 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 368.308315] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a11c [ 368.315583] RDX: 0000000000000000 RSI: ffffffff87c6fe72 RDI: 0000000000000293 [ 368.322853] RBP: ffff8801d9a5eb00 R08: ffff8801d9a508e0 R09: 0000000000000006 [ 368.330188] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bd53 [ 368.337512] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 368.344819] ? dump_stack+0x34f/0x39d [ 368.348640] ? dump_stack_print_info.cold.1+0x20/0x20 [ 368.353850] ? mark_held_locks+0x130/0x130 [ 368.358089] ? mark_held_locks+0x130/0x130 [ 368.362331] dump_header+0x27b/0xf72 [ 368.366065] ? pagefault_out_of_memory+0x197/0x197 [ 368.371004] ? __lock_acquire+0x62f/0x4c20 [ 368.375248] ? percpu_ref_get_many+0x240/0x240 [ 368.379835] ? print_usage_bug+0xc0/0xc0 [ 368.383936] ? zap_class+0x640/0x640 [ 368.387681] ? print_usage_bug+0xc0/0xc0 [ 368.391773] ? print_usage_bug+0xc0/0xc0 [ 368.395860] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.401407] ? find_held_lock+0x36/0x1c0 [ 368.405495] ? mark_held_locks+0xc7/0x130 [ 368.409660] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 368.414789] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 368.419893] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 368.424502] ? trace_hardirqs_on+0xbd/0x310 [ 368.428837] ? kasan_check_read+0x11/0x20 [ 368.432986] ? ___ratelimit+0x3b4/0x672 [ 368.436973] ? trace_hardirqs_off_caller+0x310/0x310 [ 368.442084] ? trace_hardirqs_on+0x310/0x310 [ 368.446497] ? lock_downgrade+0x900/0x900 [ 368.450656] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 368.455767] ? ___ratelimit+0x3b9/0x672 [ 368.459747] ? idr_get_free+0xf70/0xf70 [ 368.463729] ? find_held_lock+0x36/0x1c0 [ 368.467822] oom_kill_process.cold.27+0x10/0x903 [ 368.472584] ? zap_class+0x640/0x640 [ 368.476304] ? check_preemption_disabled+0x48/0x280 [ 368.481511] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 368.486444] ? kasan_check_read+0x11/0x20 [ 368.490596] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 368.495892] ? oom_evaluate_task+0x540/0x540 [ 368.500309] ? find_held_lock+0x36/0x1c0 [ 368.504391] ? out_of_memory+0x974/0x1430 [ 368.508555] ? lock_downgrade+0x900/0x900 [ 368.512716] ? check_preemption_disabled+0x48/0x280 [ 368.517739] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 368.522677] ? kasan_check_read+0x11/0x20 [ 368.526827] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 368.532113] ? rcu_softirq_qs+0x20/0x20 [ 368.536105] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 368.541645] ? oom_evaluate_task+0x302/0x540 [ 368.546070] out_of_memory+0xa84/0x1430 [ 368.550057] ? oom_killer_disable+0x3a0/0x3a0 [ 368.554561] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 368.559499] ? __ww_mutex_check_waiters+0x160/0x160 [ 368.564533] __alloc_pages_slowpath+0x2354/0x2e10 [ 368.569468] ? warn_alloc+0x120/0x120 [ 368.573274] ? mark_held_locks+0x130/0x130 [ 368.577528] ? warn_alloc+0x120/0x120 [ 368.581333] ? print_usage_bug+0xc0/0xc0 [ 368.585404] ? print_usage_bug+0xc0/0xc0 [ 368.589489] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 368.594529] ? poll_freewait+0x1d6/0x260 [ 368.598597] ? print_usage_bug+0xc0/0xc0 [ 368.602664] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 368.608215] ? should_fail+0x22d/0xd01 [ 368.612138] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 368.617246] ? zap_class+0x640/0x640 [ 368.620990] ? find_held_lock+0x36/0x1c0 [ 368.625089] ? lock_release+0xa00/0xa00 [ 368.629070] ? perf_trace_sched_process_exec+0x860/0x860 [ 368.634525] ? check_preemption_disabled+0x48/0x280 [ 368.639553] ? __might_sleep+0x95/0x190 [ 368.643541] __alloc_pages_nodemask+0xa80/0xde0 [ 368.648219] ? zap_class+0x640/0x640 [ 368.651940] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 368.656987] ? find_held_lock+0x36/0x1c0 [ 368.661059] ? cache_grow_begin+0x65/0x8c0 [ 368.665298] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 368.669885] ? trace_hardirqs_on+0xbd/0x310 [ 368.674214] ? fallback_alloc+0x204/0x2e0 [ 368.678365] ? trace_hardirqs_off_caller+0x310/0x310 [ 368.683478] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 368.689023] cache_grow_begin+0xa5/0x8c0 [ 368.693087] ? do_raw_spin_unlock+0xa7/0x330 [ 368.697513] fallback_alloc+0x204/0x2e0 [ 368.701502] ____cache_alloc_node+0x1c7/0x1e0 [ 368.706004] kmem_cache_alloc+0x1f8/0x730 [ 368.710154] ? lock_release+0xa00/0xa00 [ 368.714141] getname_flags+0xd0/0x590 [ 368.717966] user_path_at_empty+0x2d/0x50 [ 368.722121] vfs_statx+0x129/0x210 [ 368.725671] ? vfs_statx_fd+0xc0/0xc0 [ 368.729479] ? warn_bad_vsyscall+0xb0/0xb0 [ 368.733718] ? trace_hardirqs_on+0xbd/0x310 [ 368.738067] __do_sys_newstat+0x8f/0x110 [ 368.742132] ? cp_new_stat+0xa50/0xa50 [ 368.746022] ? do_syscall_64+0x9a/0x820 [ 368.750003] ? do_syscall_64+0x9a/0x820 [ 368.753985] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 368.758571] ? trace_hardirqs_on+0xbd/0x310 [ 368.762899] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 368.768266] ? trace_hardirqs_off_caller+0x310/0x310 [ 368.773382] __x64_sys_newstat+0x54/0x80 [ 368.777448] do_syscall_64+0x1b9/0x820 [ 368.781338] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 368.786704] ? syscall_return_slowpath+0x5e0/0x5e0 [ 368.791630] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 368.796492] ? trace_hardirqs_on_caller+0x310/0x310 [ 368.801513] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 368.806533] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.812076] ? prepare_exit_to_usermode+0x291/0x3b0 [ 368.817100] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 368.821963] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 368.827158] RIP: 0033:0x7f5a67ae2c65 [ 368.830889] Code: Bad RIP value. [ 368.834252] RSP: 002b:00007ffce7fa2e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 368.841977] RAX: ffffffffffffffda RBX: 00007ffce7fa30c0 RCX: 00007f5a67ae2c65 [ 368.849258] RDX: 00007ffce7fa30c0 RSI: 00007ffce7fa30c0 RDI: 0000000000407545 [ 368.856526] RBP: 0000000000000000 R08: 0000000000d79240 R09: 0000000000000001 [ 368.863794] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 368.871064] R13: 00007ffce7fa35c0 R14: 0000000000000000 R15: 0000000000000000 [ 368.878380] CPU: 1 PID: 15205 Comm: syz-executor0 Not tainted 4.20.0-rc1+ #137 [ 368.878386] warn_alloc_show_mem: 1 callbacks suppressed [ 368.878393] Mem-Info: [ 368.885757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 368.891124] active_anon:52278 inactive_anon:131 isolated_anon:0 [ 368.891124] active_file:15 inactive_file:14 isolated_file:0 [ 368.891124] unevictable:0 dirty:0 writeback:0 unstable:0 [ 368.891124] slab_reclaimable:9265 slab_unreclaimable:1468838 [ 368.891124] mapped:49154 shmem:138 pagetables:631 bounce:0 [ 368.891124] free:13749 free_pcp:108 free_cma:0 [ 368.893498] Call Trace: [ 368.902887] Node 0 active_anon:209112kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 368.935736] [ 368.938305] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 368.965805] dump_stack+0x244/0x39d [ 368.967926] lowmem_reserve[]: 0 2818 6321 6321 [ 368.994045] ? dump_stack_print_info.cold.1+0x20/0x20 [ 368.997649] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:164kB local_pcp:0kB free_cma:0kB [ 369.002249] warn_alloc.cold.116+0xb7/0x1bd [ 369.007405] lowmem_reserve[]: 0 0 3503 3503 [ 369.034819] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 369.039116] Node 0 Normal free:13972kB min:37364kB low:46704kB high:56044kB active_anon:209084kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2524kB bounce:0kB free_pcp:268kB local_pcp:96kB free_cma:0kB [ 369.043436] ? lock_downgrade+0x900/0x900 [ 369.048249] lowmem_reserve[]: 0 0 0 0 [ 369.077066] ? trace_hardirqs_off+0xb8/0x310 [ 369.081183] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 369.084992] ? trace_hardirqs_off+0xb8/0x310 [ 369.089375] Node 0 DMA32: 1*4kB (H) 3*8kB (M) 6*16kB (MH) 5*32kB (MH) 4*64kB (MH) 4*128kB (MH) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25116kB [ 369.102903] __alloc_pages_slowpath+0x26e8/0x2e10 [ 369.107285] Node 0 Normal: 721*4kB (UMEH) 482*8kB (UMEH) 240*16kB (UME) 74*32kB (UME) 12*64kB (UMH) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13972kB [ 369.122656] ? warn_alloc+0x120/0x120 [ 369.127461] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 369.142317] ? print_usage_bug+0xc0/0xc0 [ 369.146115] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 369.154943] ? warn_alloc+0x120/0x120 [ 369.158997] 167 total pagecache pages [ 369.167565] ? warn_alloc+0x120/0x120 [ 369.171356] 0 pages in swap cache [ 369.175464] ? print_usage_bug+0xc0/0xc0 [ 369.179245] Swap cache stats: add 0, delete 0, find 0/0 [ 369.182690] ? kvm_clock_read+0x18/0x30 [ 369.186742] Free swap = 0kB [ 369.192101] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 369.196051] Total swap = 0kB [ 369.199065] ? print_usage_bug+0xc0/0xc0 [ 369.204056] 1965979 pages RAM [ 369.207071] ? __lock_acquire+0x62f/0x4c20 [ 369.211107] 0 pages HighMem/MovableOnly [ 369.214252] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 369.218467] 342854 pages reserved [ 369.222435] ? should_fail+0x22d/0xd01 [ 369.227953] 0 pages cma reserved [ 369.231407] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 369.235342] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 369.238660] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 369.244029] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 369.250420] ? __lock_acquire+0x62f/0x4c20 [ 369.255629] init cpuset=/ mems_allowed=0 [ 369.265335] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 369.278686] ? __lock_acquire+0x62f/0x4c20 [ 369.282925] ? should_fail+0x22d/0xd01 [ 369.286835] ? rcu_irq_exit+0x1a2/0x390 [ 369.290821] ? mark_held_locks+0x130/0x130 [ 369.295065] ? mark_held_locks+0x130/0x130 [ 369.299309] ? mark_held_locks+0xc7/0x130 [ 369.303461] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 369.308480] ? zap_class+0x640/0x640 [ 369.312198] ? print_usage_bug+0xc0/0xc0 [ 369.316269] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.321815] ? check_preemption_disabled+0x48/0x280 [ 369.326843] ? __lock_is_held+0xb5/0x140 [ 369.330913] __alloc_pages_nodemask+0xa80/0xde0 [ 369.335596] ? zap_class+0x640/0x640 [ 369.339318] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 369.344347] ? find_held_lock+0x36/0x1c0 [ 369.348424] ? ____cache_alloc_node+0x1c7/0x1e0 [ 369.353098] ? lock_downgrade+0x900/0x900 [ 369.357258] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.362802] cache_grow_begin+0xa5/0x8c0 [ 369.366896] ? do_raw_spin_unlock+0xa7/0x330 [ 369.371314] fallback_alloc+0x204/0x2e0 [ 369.375300] ____cache_alloc_node+0x1c7/0x1e0 [ 369.379803] kmem_cache_alloc_node+0xe3/0x730 [ 369.384314] ? ipv6_get_ifaddr+0x42e/0x620 [ 369.388563] __alloc_skb+0x119/0x770 [ 369.392297] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 369.397583] ? netdev_alloc_frag+0x1f0/0x1f0 [ 369.401995] ? lock_downgrade+0x900/0x900 [ 369.406155] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.411698] ? refcount_sub_and_test_checked+0x203/0x310 [ 369.417165] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 369.422617] ? addrconf_rs_timer+0x690/0x690 [ 369.427073] ndisc_alloc_skb+0x144/0x340 [ 369.431140] ndisc_send_rs+0x331/0x6e0 [ 369.435035] addrconf_rs_timer+0x314/0x690 [ 369.439278] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 369.443527] call_timer_fn+0x272/0x920 [ 369.447415] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 369.451654] ? process_timeout+0x40/0x40 [ 369.455731] ? __run_timers+0x7da/0xc70 [ 369.459724] ? _raw_spin_unlock_irq+0x27/0x80 [ 369.464223] ? _raw_spin_unlock_irq+0x27/0x80 [ 369.468722] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 369.472971] ? lockdep_hardirqs_on+0x296/0x5b0 [ 369.477588] ? trace_hardirqs_on+0xbd/0x310 [ 369.481912] ? kasan_check_read+0x11/0x20 [ 369.486100] ? __run_timers+0x7da/0xc70 [ 369.490102] ? trace_hardirqs_off_caller+0x310/0x310 [ 369.495211] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 369.499454] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 369.503688] __run_timers+0x7e5/0xc70 [ 369.507507] ? timer_fixup_init+0x70/0x70 [ 369.511662] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 369.516686] ? zap_class+0x640/0x640 [ 369.520413] ? enqueue_hrtimer+0x1a5/0x560 [ 369.524651] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 369.529851] ? find_held_lock+0x36/0x1c0 [ 369.533935] ? zap_class+0x640/0x640 [ 369.537702] ? pvclock_read_flags+0x160/0x160 [ 369.542235] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.547792] ? check_preemption_disabled+0x48/0x280 [ 369.552834] ? __lock_is_held+0xb5/0x140 [ 369.556900] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.562444] ? check_preemption_disabled+0x48/0x280 [ 369.567467] run_timer_softirq+0x52/0xb0 [ 369.571535] ? rcu_read_lock_sched_held+0x14f/0x180 [ 369.576553] __do_softirq+0x308/0xb7e [ 369.580361] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 369.584857] ? lock_downgrade+0x900/0x900 [ 369.589028] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 369.594146] ? pvclock_read_flags+0x160/0x160 [ 369.598646] ? lapic_next_event+0x5a/0x90 [ 369.602800] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.608344] ? kvm_clock_read+0x18/0x30 [ 369.612321] ? kvm_sched_clock_read+0x9/0x20 [ 369.616739] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.622279] ? check_preemption_disabled+0x48/0x280 [ 369.627310] irq_exit+0x17f/0x1c0 [ 369.630768] smp_apic_timer_interrupt+0x1cb/0x760 [ 369.635638] ? smp_reschedule_interrupt+0x109/0x650 [ 369.640718] ? smp_call_function_single_interrupt+0x650/0x650 [ 369.646607] ? interrupt_entry+0xb5/0xc0 [ 369.650680] ? trace_hardirqs_off_caller+0xbb/0x310 [ 369.655719] ? trace_hardirqs_off_caller+0xbb/0x310 [ 369.660756] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 369.665600] ? trace_hardirqs_on_caller+0x310/0x310 [ 369.670634] ? trace_hardirqs_on_caller+0x310/0x310 [ 369.675655] ? task_prio+0x50/0x50 [ 369.679217] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.684757] ? check_preemption_disabled+0x48/0x280 [ 369.689791] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 369.694640] apic_timer_interrupt+0xf/0x20 [ 369.698870] [ 369.701110] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 369.706042] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 92 52 [ 369.724942] RSP: 0018:ffff880192ba7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 369.732659] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 369.739928] RDX: 0000000000000000 RSI: ffff8801cb80cd00 RDI: 0000000000000286 [ 369.747204] RBP: ffff880192ba77a0 R08: ffff8801cb80c480 R09: 0000000000000000 [ 369.754470] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 369.761741] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020 [ 369.769056] skb_clone+0x1bb/0x500 [ 369.772604] ? finish_task_switch+0x2f4/0x910 [ 369.777105] ? skb_split+0x11e0/0x11e0 [ 369.781001] ? preempt_notifier_register+0x200/0x200 [ 369.786107] ? __switch_to_asm+0x34/0x70 [ 369.790169] ? __switch_to_asm+0x34/0x70 [ 369.794232] ? __switch_to_asm+0x40/0x70 [ 369.798296] ? __switch_to_asm+0x34/0x70 [ 369.802357] ? __switch_to_asm+0x40/0x70 [ 369.806464] ? __switch_to_asm+0x34/0x70 [ 369.810524] ? __switch_to_asm+0x40/0x70 [ 369.814584] ? __switch_to_asm+0x34/0x70 [ 369.818648] ? __switch_to_asm+0x34/0x70 [ 369.822714] ? __switch_to_asm+0x40/0x70 [ 369.826792] ? __switch_to_asm+0x34/0x70 [ 369.830864] bpf_clone_redirect+0xb9/0x490 [ 369.835103] ? __schedule+0x8d7/0x21d0 [ 369.839015] bpf_prog_bebbfe2050753572+0x438/0x1000 [ 369.844079] ? __sched_text_start+0x8/0x8 [ 369.848228] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 369.853007] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 369.857592] ? retint_kernel+0x2d/0x2d [ 369.861486] ? find_held_lock+0x36/0x1c0 [ 369.865562] ? lock_acquire+0x1ed/0x520 [ 369.869560] ? bpf_test_run+0x3cb/0x780 [ 369.873542] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.879088] ? check_preemption_disabled+0x48/0x280 [ 369.884112] ? kasan_check_read+0x11/0x20 [ 369.888263] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 369.893542] ? rcu_softirq_qs+0x20/0x20 [ 369.897529] ? preempt_schedule+0x4d/0x60 [ 369.901681] ? ___preempt_schedule+0x16/0x18 [ 369.906105] ? bpf_test_run+0x25d/0x780 [ 369.910098] ? netlink_diag_dump+0x2a0/0x2a0 [ 369.914514] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 369.920106] ? bpf_test_init.isra.10+0x70/0x100 [ 369.924815] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 369.929596] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 369.934442] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 369.939989] ? fput+0x130/0x1a0 [ 369.943277] ? __bpf_prog_get+0x9b/0x290 [ 369.947344] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 369.952185] ? bpf_prog_test_run+0x130/0x1a0 [ 369.956602] ? __x64_sys_bpf+0x3d8/0x520 [ 369.960667] ? bpf_prog_get+0x20/0x20 [ 369.964515] ? do_syscall_64+0x1b9/0x820 [ 369.968578] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 369.973953] ? syscall_return_slowpath+0x5e0/0x5e0 [ 369.978885] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 369.983735] ? trace_hardirqs_on_caller+0x310/0x310 [ 369.988771] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 369.993792] ? prepare_exit_to_usermode+0x291/0x3b0 [ 369.998821] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 370.003675] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 370.009068] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137 [ 370.009158] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 370.015303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 370.015309] Call Trace: [ 370.015316] [ 370.015334] dump_stack+0x244/0x39d [ 370.015356] ? dump_stack_print_info.cold.1+0x20/0x20 [ 370.021928] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 370.031196] warn_alloc.cold.116+0xb7/0x1bd [ 370.033751] syz-executor0 cpuset=syz0 mems_allowed=0 [ 370.035901] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 370.069388] ? lock_downgrade+0x900/0x900 [ 370.073549] ? trace_hardirqs_off+0xb8/0x310 [ 370.077985] ? trace_hardirqs_off+0xb8/0x310 [ 370.082405] __alloc_pages_slowpath+0x26e8/0x2e10 [ 370.087309] ? warn_alloc+0x120/0x120 [ 370.091118] ? print_usage_bug+0xc0/0xc0 [ 370.095181] ? warn_alloc+0x120/0x120 [ 370.098994] ? warn_alloc+0x120/0x120 [ 370.102798] ? print_usage_bug+0xc0/0xc0 [ 370.106863] ? kvm_clock_read+0x18/0x30 [ 370.110845] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 370.115864] ? print_usage_bug+0xc0/0xc0 [ 370.119928] ? __lock_acquire+0x62f/0x4c20 [ 370.124403] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 370.129974] ? should_fail+0x22d/0xd01 [ 370.133875] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 370.139176] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 370.144289] ? __lock_acquire+0x62f/0x4c20 [ 370.148530] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 370.153665] ? __lock_acquire+0x62f/0x4c20 [ 370.157911] ? should_fail+0x22d/0xd01 [ 370.161803] ? rcu_irq_exit+0x1a2/0x390 [ 370.165809] ? mark_held_locks+0x130/0x130 [ 370.170075] ? mark_held_locks+0x130/0x130 [ 370.174321] ? mark_held_locks+0xc7/0x130 [ 370.178506] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 370.183523] ? zap_class+0x640/0x640 [ 370.187242] ? print_usage_bug+0xc0/0xc0 [ 370.191324] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.196865] ? check_preemption_disabled+0x48/0x280 [ 370.201922] ? __lock_is_held+0xb5/0x140 [ 370.206017] __alloc_pages_nodemask+0xa80/0xde0 [ 370.210703] ? zap_class+0x640/0x640 [ 370.214440] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 370.219470] ? find_held_lock+0x36/0x1c0 [ 370.223544] ? ____cache_alloc_node+0x1c7/0x1e0 [ 370.228223] ? lock_downgrade+0x900/0x900 [ 370.232381] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.237927] cache_grow_begin+0xa5/0x8c0 [ 370.241997] ? do_raw_spin_unlock+0xa7/0x330 [ 370.246418] fallback_alloc+0x204/0x2e0 [ 370.250400] ____cache_alloc_node+0x1c7/0x1e0 [ 370.254957] kmem_cache_alloc_node+0xe3/0x730 [ 370.259460] ? ipv6_get_ifaddr+0x42e/0x620 [ 370.263723] __alloc_skb+0x119/0x770 [ 370.267439] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 370.272720] ? netdev_alloc_frag+0x1f0/0x1f0 [ 370.277131] ? lock_downgrade+0x900/0x900 [ 370.281337] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.286875] ? refcount_sub_and_test_checked+0x203/0x310 [ 370.292333] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 370.297786] ? addrconf_rs_timer+0x690/0x690 [ 370.302235] ndisc_alloc_skb+0x144/0x340 [ 370.306319] ndisc_send_rs+0x331/0x6e0 [ 370.310223] addrconf_rs_timer+0x314/0x690 [ 370.314468] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 370.318716] call_timer_fn+0x272/0x920 [ 370.322607] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 370.326877] ? process_timeout+0x40/0x40 [ 370.330960] ? mark_held_locks+0xc7/0x130 [ 370.335119] ? _raw_spin_unlock_irq+0x27/0x80 [ 370.339620] ? _raw_spin_unlock_irq+0x27/0x80 [ 370.344118] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 370.348354] ? lockdep_hardirqs_on+0x296/0x5b0 [ 370.352940] ? trace_hardirqs_on+0xbd/0x310 [ 370.357275] ? kasan_check_read+0x11/0x20 [ 370.361424] ? __run_timers+0x7da/0xc70 [ 370.365402] ? trace_hardirqs_off_caller+0x310/0x310 [ 370.370538] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 370.374797] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 370.379036] __run_timers+0x7e5/0xc70 [ 370.382884] ? timer_fixup_init+0x70/0x70 [ 370.387073] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 370.392113] ? zap_class+0x640/0x640 [ 370.395871] ? print_usage_bug+0xc0/0xc0 [ 370.399973] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 370.405179] ? find_held_lock+0x36/0x1c0 [ 370.409283] ? zap_class+0x640/0x640 [ 370.413020] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.418561] ? check_preemption_disabled+0x48/0x280 [ 370.423591] ? __lock_is_held+0xb5/0x140 [ 370.427686] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.433238] ? check_preemption_disabled+0x48/0x280 [ 370.438291] run_timer_softirq+0x52/0xb0 [ 370.442354] ? rcu_read_lock_sched_held+0x14f/0x180 [ 370.447372] __do_softirq+0x308/0xb7e [ 370.451179] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 370.455680] ? lock_downgrade+0x900/0x900 [ 370.459832] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 370.464954] ? pvclock_read_flags+0x160/0x160 [ 370.469458] ? lapic_next_event+0x5a/0x90 [ 370.473610] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.479184] ? kvm_clock_read+0x18/0x30 [ 370.483163] ? kvm_sched_clock_read+0x9/0x20 [ 370.488118] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 370.493657] ? check_preemption_disabled+0x48/0x280 [ 370.498686] irq_exit+0x17f/0x1c0 [ 370.502147] smp_apic_timer_interrupt+0x1cb/0x760 [ 370.506997] ? smp_call_function_single_interrupt+0x650/0x650 [ 370.512915] ? interrupt_entry+0xb5/0xc0 [ 370.516987] ? trace_hardirqs_off_caller+0xbb/0x310 [ 370.522008] ? trace_hardirqs_off_caller+0xbb/0x310 [ 370.527041] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 370.531888] ? trace_hardirqs_on_caller+0x310/0x310 [ 370.536907] ? trace_hardirqs_on_caller+0x310/0x310 [ 370.541926] ? task_prio+0x50/0x50 [ 370.545477] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 370.551018] ? check_preemption_disabled+0x48/0x280 [ 370.556041] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 370.560905] apic_timer_interrupt+0xf/0x20 [ 370.565135] [ 370.567402] RIP: 0010:dump_stack+0x358/0x39d [ 370.571813] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 a1 d9 fb f9 48 83 3d 49 fd 8a 01 00 0f 84 63 fe ff ff e8 4e 8c b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 3b 8c b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 370.590711] RSP: 0018:ffff8801d9a5ea58 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 370.598437] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a11c [ 370.605702] RDX: 0000000000000000 RSI: ffffffff87c6fe72 RDI: 0000000000000293 [ 370.612981] RBP: ffff8801d9a5eb00 R08: ffff8801d9a508e0 R09: 0000000000000006 [ 370.620249] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bd53 [ 370.627517] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 370.634806] ? dump_stack+0x34f/0x39d [ 370.638625] ? dump_stack_print_info.cold.1+0x20/0x20 [ 370.643821] ? mark_held_locks+0x130/0x130 [ 370.648056] ? mark_held_locks+0x130/0x130 [ 370.652300] dump_header+0x27b/0xf72 [ 370.656033] ? pagefault_out_of_memory+0x197/0x197 [ 370.660982] ? __lock_acquire+0x62f/0x4c20 [ 370.665240] ? percpu_ref_get_many+0x240/0x240 [ 370.669866] ? print_usage_bug+0xc0/0xc0 [ 370.673933] ? zap_class+0x640/0x640 [ 370.677660] ? print_usage_bug+0xc0/0xc0 [ 370.681720] ? print_usage_bug+0xc0/0xc0 [ 370.685818] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.691360] ? find_held_lock+0x36/0x1c0 [ 370.695434] ? mark_held_locks+0xc7/0x130 [ 370.699590] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 370.704698] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 370.709809] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 370.714396] ? trace_hardirqs_on+0xbd/0x310 [ 370.718731] ? kasan_check_read+0x11/0x20 [ 370.722875] ? ___ratelimit+0x3b4/0x672 [ 370.726848] ? trace_hardirqs_off_caller+0x310/0x310 [ 370.731977] ? trace_hardirqs_on+0x310/0x310 [ 370.736406] ? lock_downgrade+0x900/0x900 [ 370.740566] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 370.745670] ? ___ratelimit+0x3b9/0x672 [ 370.749649] ? idr_get_free+0xf70/0xf70 [ 370.753629] ? find_held_lock+0x36/0x1c0 [ 370.757703] oom_kill_process.cold.27+0x10/0x903 [ 370.762463] ? zap_class+0x640/0x640 [ 370.766182] ? check_preemption_disabled+0x48/0x280 [ 370.771217] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 370.776240] ? kasan_check_read+0x11/0x20 [ 370.780404] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 370.785701] ? oom_evaluate_task+0x540/0x540 [ 370.790114] ? find_held_lock+0x36/0x1c0 [ 370.794203] ? out_of_memory+0x974/0x1430 [ 370.798363] ? lock_downgrade+0x900/0x900 [ 370.802514] ? check_preemption_disabled+0x48/0x280 [ 370.807537] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 370.812467] ? kasan_check_read+0x11/0x20 [ 370.816615] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 370.821896] ? rcu_softirq_qs+0x20/0x20 [ 370.825881] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 370.831419] ? oom_evaluate_task+0x302/0x540 [ 370.835837] out_of_memory+0xa84/0x1430 [ 370.839821] ? oom_killer_disable+0x3a0/0x3a0 [ 370.844323] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 370.849257] ? __ww_mutex_check_waiters+0x160/0x160 [ 370.854331] __alloc_pages_slowpath+0x2354/0x2e10 [ 370.859238] ? warn_alloc+0x120/0x120 [ 370.863044] ? mark_held_locks+0x130/0x130 [ 370.867296] ? warn_alloc+0x120/0x120 [ 370.871105] ? print_usage_bug+0xc0/0xc0 [ 370.875176] ? print_usage_bug+0xc0/0xc0 [ 370.879245] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 370.884263] ? poll_freewait+0x1d6/0x260 [ 370.888347] ? print_usage_bug+0xc0/0xc0 [ 370.892426] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 370.897972] ? should_fail+0x22d/0xd01 [ 370.901872] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 370.906990] ? zap_class+0x640/0x640 [ 370.910726] ? find_held_lock+0x36/0x1c0 [ 370.914813] ? lock_release+0xa00/0xa00 [ 370.918794] ? perf_trace_sched_process_exec+0x860/0x860 [ 370.924260] ? check_preemption_disabled+0x48/0x280 [ 370.929292] ? __might_sleep+0x95/0x190 [ 370.933272] __alloc_pages_nodemask+0xa80/0xde0 [ 370.937942] ? zap_class+0x640/0x640 [ 370.941671] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 370.946759] ? find_held_lock+0x36/0x1c0 [ 370.950830] ? cache_grow_begin+0x65/0x8c0 [ 370.955069] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 370.959654] ? trace_hardirqs_on+0xbd/0x310 [ 370.964023] ? fallback_alloc+0x204/0x2e0 [ 370.968175] ? trace_hardirqs_off_caller+0x310/0x310 [ 370.973313] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 370.978860] cache_grow_begin+0xa5/0x8c0 [ 370.982924] ? do_raw_spin_unlock+0xa7/0x330 [ 370.987349] fallback_alloc+0x204/0x2e0 [ 370.991332] ____cache_alloc_node+0x1c7/0x1e0 [ 370.995836] kmem_cache_alloc+0x1f8/0x730 [ 370.999988] ? lock_release+0xa00/0xa00 [ 371.004004] getname_flags+0xd0/0x590 [ 371.007815] user_path_at_empty+0x2d/0x50 [ 371.011977] vfs_statx+0x129/0x210 [ 371.015536] ? vfs_statx_fd+0xc0/0xc0 [ 371.019348] ? warn_bad_vsyscall+0xb0/0xb0 [ 371.023588] ? trace_hardirqs_on+0xbd/0x310 [ 371.027918] __do_sys_newstat+0x8f/0x110 [ 371.031989] ? cp_new_stat+0xa50/0xa50 [ 371.035973] ? do_syscall_64+0x9a/0x820 [ 371.039963] ? do_syscall_64+0x9a/0x820 [ 371.043953] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 371.048543] ? trace_hardirqs_on+0xbd/0x310 [ 371.052874] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 371.058245] ? trace_hardirqs_off_caller+0x310/0x310 [ 371.063358] __x64_sys_newstat+0x54/0x80 [ 371.067425] do_syscall_64+0x1b9/0x820 [ 371.071319] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 371.076704] ? syscall_return_slowpath+0x5e0/0x5e0 [ 371.081632] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 371.086510] ? trace_hardirqs_on_caller+0x310/0x310 [ 371.091529] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 371.096550] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.102119] ? prepare_exit_to_usermode+0x291/0x3b0 [ 371.107149] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 371.112004] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 371.117197] RIP: 0033:0x7f5a67ae2c65 [ 371.120930] Code: Bad RIP value. [ 371.124302] RSP: 002b:00007ffce7fa2e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 371.132012] RAX: ffffffffffffffda RBX: 00007ffce7fa30c0 RCX: 00007f5a67ae2c65 [ 371.139283] RDX: 00007ffce7fa30c0 RSI: 00007ffce7fa30c0 RDI: 0000000000407545 [ 371.146551] RBP: 0000000000000000 R08: 0000000000d79240 R09: 0000000000000001 [ 371.153848] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 371.161122] R13: 00007ffce7fa35c0 R14: 0000000000000000 R15: 0000000000000000 [ 371.168431] CPU: 1 PID: 15205 Comm: syz-executor0 Not tainted 4.20.0-rc1+ #137 [ 371.168437] warn_alloc_show_mem: 1 callbacks suppressed [ 371.168444] Mem-Info: [ 371.175809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 371.181176] active_anon:52278 inactive_anon:131 isolated_anon:0 [ 371.181176] active_file:15 inactive_file:14 isolated_file:0 [ 371.181176] unevictable:0 dirty:0 writeback:0 unstable:0 [ 371.181176] slab_reclaimable:9265 slab_unreclaimable:1468838 [ 371.181176] mapped:49154 shmem:138 pagetables:631 bounce:0 [ 371.181176] free:13749 free_pcp:108 free_cma:0 [ 371.183546] Call Trace: [ 371.192934] Node 0 active_anon:209112kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 371.225791] [ 371.228368] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 371.256354] dump_stack+0x244/0x39d [ 371.258482] lowmem_reserve[]: 0 2818 6321 6321 [ 371.284597] ? dump_stack_print_info.cold.1+0x20/0x20 [ 371.288194] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:164kB local_pcp:0kB free_cma:0kB [ 371.292809] warn_alloc.cold.116+0xb7/0x1bd [ 371.297973] lowmem_reserve[]: 0 0 3503 3503 [ 371.325381] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 371.329680] Node 0 Normal free:13972kB min:37364kB low:46704kB high:56044kB active_anon:209084kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2524kB bounce:0kB free_pcp:268kB local_pcp:96kB free_cma:0kB [ 371.334017] ? lock_downgrade+0x900/0x900 [ 371.338829] lowmem_reserve[]: 0 0 0 0 [ 371.367633] ? trace_hardirqs_off+0xb8/0x310 [ 371.371752] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 371.375575] ? trace_hardirqs_off+0xb8/0x310 [ 371.379967] Node 0 DMA32: 1*4kB (H) 3*8kB (M) 6*16kB (MH) 5*32kB (MH) 4*64kB (MH) 4*128kB (MH) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25116kB [ 371.393491] __alloc_pages_slowpath+0x26e8/0x2e10 [ 371.397869] Node 0 Normal: 721*4kB (UMEH) 482*8kB (UMEH) 240*16kB (UME) 74*32kB (UME) 12*64kB (UMH) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13972kB [ 371.413228] ? warn_alloc+0x120/0x120 [ 371.418049] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 371.432863] ? print_usage_bug+0xc0/0xc0 [ 371.436646] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 371.445468] ? warn_alloc+0x120/0x120 [ 371.449506] 167 total pagecache pages [ 371.458090] ? warn_alloc+0x120/0x120 [ 371.461872] 0 pages in swap cache [ 371.465672] ? print_usage_bug+0xc0/0xc0 [ 371.469453] Swap cache stats: add 0, delete 0, find 0/0 [ 371.472898] ? kvm_clock_read+0x18/0x30 [ 371.476933] Free swap = 0kB [ 371.482298] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 371.486244] Total swap = 0kB [ 371.489255] ? print_usage_bug+0xc0/0xc0 [ 371.494249] 1965979 pages RAM [ 371.497299] ? __lock_acquire+0x62f/0x4c20 [ 371.501336] 0 pages HighMem/MovableOnly [ 371.504435] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 371.508644] 342854 pages reserved [ 371.512618] ? should_fail+0x22d/0xd01 [ 371.518155] 0 pages cma reserved [ 371.521615] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 371.525567] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 371.528833] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 371.534185] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 371.540593] ? __lock_acquire+0x62f/0x4c20 [ 371.545679] init cpuset=/ mems_allowed=0 [ 371.555377] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 371.568744] ? __lock_acquire+0x62f/0x4c20 [ 371.572985] ? should_fail+0x22d/0xd01 [ 371.576869] ? rcu_irq_exit+0x1a2/0x390 [ 371.580851] ? mark_held_locks+0x130/0x130 [ 371.585091] ? mark_held_locks+0x130/0x130 [ 371.589351] ? mark_held_locks+0xc7/0x130 [ 371.593501] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 371.598519] ? zap_class+0x640/0x640 [ 371.602252] ? print_usage_bug+0xc0/0xc0 [ 371.606320] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.611865] ? check_preemption_disabled+0x48/0x280 [ 371.616895] ? __lock_is_held+0xb5/0x140 [ 371.620983] __alloc_pages_nodemask+0xa80/0xde0 [ 371.625660] ? zap_class+0x640/0x640 [ 371.629381] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 371.634408] ? find_held_lock+0x36/0x1c0 [ 371.638508] ? ____cache_alloc_node+0x1c7/0x1e0 [ 371.643185] ? lock_downgrade+0x900/0x900 [ 371.647344] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.652889] cache_grow_begin+0xa5/0x8c0 [ 371.656961] ? do_raw_spin_unlock+0xa7/0x330 [ 371.661383] fallback_alloc+0x204/0x2e0 [ 371.665368] ____cache_alloc_node+0x1c7/0x1e0 [ 371.669875] kmem_cache_alloc_node+0xe3/0x730 [ 371.674375] ? ipv6_get_ifaddr+0x42e/0x620 [ 371.678622] __alloc_skb+0x119/0x770 [ 371.682342] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 371.687627] ? netdev_alloc_frag+0x1f0/0x1f0 [ 371.692041] ? lock_downgrade+0x900/0x900 [ 371.696200] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.701745] ? refcount_sub_and_test_checked+0x203/0x310 [ 371.707231] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 371.712727] ? addrconf_rs_timer+0x690/0x690 [ 371.717178] ndisc_alloc_skb+0x144/0x340 [ 371.721248] ndisc_send_rs+0x331/0x6e0 [ 371.725226] addrconf_rs_timer+0x314/0x690 [ 371.729473] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 371.733726] call_timer_fn+0x272/0x920 [ 371.737619] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 371.741858] ? process_timeout+0x40/0x40 [ 371.745937] ? __run_timers+0x7da/0xc70 [ 371.749927] ? _raw_spin_unlock_irq+0x27/0x80 [ 371.754435] ? _raw_spin_unlock_irq+0x27/0x80 [ 371.758929] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 371.763175] ? lockdep_hardirqs_on+0x296/0x5b0 [ 371.767763] ? trace_hardirqs_on+0xbd/0x310 [ 371.772117] ? kasan_check_read+0x11/0x20 [ 371.776268] ? __run_timers+0x7da/0xc70 [ 371.780248] ? trace_hardirqs_off_caller+0x310/0x310 [ 371.785372] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 371.789613] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 371.793847] __run_timers+0x7e5/0xc70 [ 371.797661] ? timer_fixup_init+0x70/0x70 [ 371.801882] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 371.806904] ? zap_class+0x640/0x640 [ 371.810624] ? enqueue_hrtimer+0x1a5/0x560 [ 371.814861] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 371.820089] ? find_held_lock+0x36/0x1c0 [ 371.824274] ? zap_class+0x640/0x640 [ 371.827999] ? pvclock_read_flags+0x160/0x160 [ 371.832500] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.838040] ? check_preemption_disabled+0x48/0x280 [ 371.843069] ? __lock_is_held+0xb5/0x140 [ 371.847135] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.852677] ? check_preemption_disabled+0x48/0x280 [ 371.857713] run_timer_softirq+0x52/0xb0 [ 371.861781] ? rcu_read_lock_sched_held+0x14f/0x180 [ 371.866803] __do_softirq+0x308/0xb7e [ 371.870609] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 371.875104] ? lock_downgrade+0x900/0x900 [ 371.879267] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 371.884383] ? pvclock_read_flags+0x160/0x160 [ 371.888885] ? lapic_next_event+0x5a/0x90 [ 371.893055] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.898600] ? kvm_clock_read+0x18/0x30 [ 371.902602] ? kvm_sched_clock_read+0x9/0x20 [ 371.907015] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.912559] ? check_preemption_disabled+0x48/0x280 [ 371.917588] irq_exit+0x17f/0x1c0 [ 371.921050] smp_apic_timer_interrupt+0x1cb/0x760 [ 371.925895] ? smp_reschedule_interrupt+0x109/0x650 [ 371.930912] ? smp_call_function_single_interrupt+0x650/0x650 [ 371.936810] ? interrupt_entry+0xb5/0xc0 [ 371.940875] ? trace_hardirqs_off_caller+0xbb/0x310 [ 371.945894] ? trace_hardirqs_off_caller+0xbb/0x310 [ 371.950912] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 371.955794] ? trace_hardirqs_on_caller+0x310/0x310 [ 371.960828] ? trace_hardirqs_on_caller+0x310/0x310 [ 371.965846] ? task_prio+0x50/0x50 [ 371.969394] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.974934] ? check_preemption_disabled+0x48/0x280 [ 371.979976] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 371.984834] apic_timer_interrupt+0xf/0x20 [ 371.989066] [ 371.991350] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 371.996286] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 92 52 [ 372.015187] RSP: 0018:ffff880192ba7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 372.022895] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 372.030167] RDX: 0000000000000000 RSI: ffff8801cb80cd00 RDI: 0000000000000286 [ 372.037434] RBP: ffff880192ba77a0 R08: ffff8801cb80c480 R09: 0000000000000000 [ 372.044703] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 372.051978] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020 [ 372.059292] skb_clone+0x1bb/0x500 [ 372.062839] ? finish_task_switch+0x2f4/0x910 [ 372.067337] ? skb_split+0x11e0/0x11e0 [ 372.071231] ? preempt_notifier_register+0x200/0x200 [ 372.076338] ? __switch_to_asm+0x34/0x70 [ 372.080401] ? __switch_to_asm+0x34/0x70 [ 372.084467] ? __switch_to_asm+0x40/0x70 [ 372.088537] ? __switch_to_asm+0x34/0x70 [ 372.092601] ? __switch_to_asm+0x40/0x70 [ 372.096664] ? __switch_to_asm+0x34/0x70 [ 372.100731] ? __switch_to_asm+0x40/0x70 [ 372.104793] ? __switch_to_asm+0x34/0x70 [ 372.108861] ? __switch_to_asm+0x34/0x70 [ 372.112934] ? __switch_to_asm+0x40/0x70 [ 372.117008] ? __switch_to_asm+0x34/0x70 [ 372.121242] bpf_clone_redirect+0xb9/0x490 [ 372.125482] ? __schedule+0x8d7/0x21d0 [ 372.129381] bpf_prog_bebbfe2050753572+0x438/0x1000 [ 372.134403] ? __sched_text_start+0x8/0x8 [ 372.138559] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 372.143353] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 372.147941] ? retint_kernel+0x2d/0x2d [ 372.151851] ? find_held_lock+0x36/0x1c0 [ 372.155925] ? lock_acquire+0x1ed/0x520 [ 372.159913] ? bpf_test_run+0x3cb/0x780 [ 372.163899] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.169441] ? check_preemption_disabled+0x48/0x280 [ 372.174467] ? kasan_check_read+0x11/0x20 [ 372.178619] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 372.183897] ? rcu_softirq_qs+0x20/0x20 [ 372.187874] ? preempt_schedule+0x4d/0x60 [ 372.192028] ? ___preempt_schedule+0x16/0x18 [ 372.196447] ? bpf_test_run+0x25d/0x780 [ 372.200436] ? netlink_diag_dump+0x2a0/0x2a0 [ 372.204864] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 372.210415] ? bpf_test_init.isra.10+0x70/0x100 [ 372.215090] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 372.219860] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 372.224702] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 372.230249] ? fput+0x130/0x1a0 [ 372.233533] ? __bpf_prog_get+0x9b/0x290 [ 372.237603] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 372.242445] ? bpf_prog_test_run+0x130/0x1a0 [ 372.246860] ? __x64_sys_bpf+0x3d8/0x520 [ 372.250926] ? bpf_prog_get+0x20/0x20 [ 372.254758] ? do_syscall_64+0x1b9/0x820 [ 372.258822] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 372.264192] ? syscall_return_slowpath+0x5e0/0x5e0 [ 372.269126] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 372.273981] ? trace_hardirqs_on_caller+0x310/0x310 [ 372.279022] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 372.284042] ? prepare_exit_to_usermode+0x291/0x3b0 [ 372.289071] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 372.293936] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 372.299332] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137 [ 372.299422] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 372.305570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 372.305575] Call Trace: [ 372.305583] [ 372.305602] dump_stack+0x244/0x39d [ 372.305621] ? dump_stack_print_info.cold.1+0x20/0x20 [ 372.312209] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 372.321479] warn_alloc.cold.116+0xb7/0x1bd [ 372.324037] syz-executor0 cpuset=syz0 mems_allowed=0 [ 372.326181] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 372.359661] ? lock_downgrade+0x900/0x900 [ 372.363819] ? trace_hardirqs_off+0xb8/0x310 [ 372.368238] ? trace_hardirqs_off+0xb8/0x310 [ 372.372677] __alloc_pages_slowpath+0x26e8/0x2e10 [ 372.377563] ? warn_alloc+0x120/0x120 [ 372.381385] ? print_usage_bug+0xc0/0xc0 [ 372.385454] ? warn_alloc+0x120/0x120 [ 372.389265] ? warn_alloc+0x120/0x120 [ 372.393071] ? print_usage_bug+0xc0/0xc0 [ 372.397139] ? kvm_clock_read+0x18/0x30 [ 372.401130] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 372.406166] ? print_usage_bug+0xc0/0xc0 [ 372.410233] ? __lock_acquire+0x62f/0x4c20 [ 372.414477] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 372.420019] ? should_fail+0x22d/0xd01 [ 372.423920] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 372.429234] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 372.434341] ? __lock_acquire+0x62f/0x4c20 [ 372.438587] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 372.443690] ? __lock_acquire+0x62f/0x4c20 [ 372.447959] ? should_fail+0x22d/0xd01 [ 372.451875] ? rcu_irq_exit+0x1a2/0x390 [ 372.455891] ? mark_held_locks+0x130/0x130 [ 372.460132] ? mark_held_locks+0x130/0x130 [ 372.464384] ? mark_held_locks+0xc7/0x130 [ 372.468535] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 372.473555] ? zap_class+0x640/0x640 [ 372.477272] ? print_usage_bug+0xc0/0xc0 [ 372.481341] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.486883] ? check_preemption_disabled+0x48/0x280 [ 372.491912] ? __lock_is_held+0xb5/0x140 [ 372.495993] __alloc_pages_nodemask+0xa80/0xde0 [ 372.500664] ? zap_class+0x640/0x640 [ 372.504391] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 372.509422] ? find_held_lock+0x36/0x1c0 [ 372.513499] ? ____cache_alloc_node+0x1c7/0x1e0 [ 372.518172] ? lock_downgrade+0x900/0x900 [ 372.522334] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.527881] cache_grow_begin+0xa5/0x8c0 [ 372.531953] ? do_raw_spin_unlock+0xa7/0x330 [ 372.536372] fallback_alloc+0x204/0x2e0 [ 372.540355] ____cache_alloc_node+0x1c7/0x1e0 [ 372.544857] kmem_cache_alloc_node+0xe3/0x730 [ 372.549355] ? ipv6_get_ifaddr+0x42e/0x620 [ 372.553623] __alloc_skb+0x119/0x770 [ 372.557337] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 372.562622] ? netdev_alloc_frag+0x1f0/0x1f0 [ 372.567033] ? lock_downgrade+0x900/0x900 [ 372.571191] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.576753] ? refcount_sub_and_test_checked+0x203/0x310 [ 372.582231] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 372.587736] ? addrconf_rs_timer+0x690/0x690 [ 372.592168] ndisc_alloc_skb+0x144/0x340 [ 372.596243] ndisc_send_rs+0x331/0x6e0 [ 372.600138] addrconf_rs_timer+0x314/0x690 [ 372.604378] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 372.608625] call_timer_fn+0x272/0x920 [ 372.612512] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 372.616752] ? process_timeout+0x40/0x40 [ 372.620857] ? mark_held_locks+0xc7/0x130 [ 372.625021] ? _raw_spin_unlock_irq+0x27/0x80 [ 372.629523] ? _raw_spin_unlock_irq+0x27/0x80 [ 372.634017] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 372.638260] ? lockdep_hardirqs_on+0x296/0x5b0 [ 372.642855] ? trace_hardirqs_on+0xbd/0x310 [ 372.647192] ? kasan_check_read+0x11/0x20 [ 372.651357] ? __run_timers+0x7da/0xc70 [ 372.655334] ? trace_hardirqs_off_caller+0x310/0x310 [ 372.660450] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 372.664693] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 372.668935] __run_timers+0x7e5/0xc70 [ 372.672763] ? timer_fixup_init+0x70/0x70 [ 372.676916] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 372.681955] ? zap_class+0x640/0x640 [ 372.685686] ? print_usage_bug+0xc0/0xc0 [ 372.689753] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 372.694967] ? find_held_lock+0x36/0x1c0 [ 372.699044] ? zap_class+0x640/0x640 [ 372.702766] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.708307] ? check_preemption_disabled+0x48/0x280 [ 372.713336] ? __lock_is_held+0xb5/0x140 [ 372.717402] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.722954] ? check_preemption_disabled+0x48/0x280 [ 372.727988] run_timer_softirq+0x52/0xb0 [ 372.732058] ? rcu_read_lock_sched_held+0x14f/0x180 [ 372.737077] __do_softirq+0x308/0xb7e [ 372.740885] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 372.745381] ? lock_downgrade+0x900/0x900 [ 372.749537] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 372.754703] ? pvclock_read_flags+0x160/0x160 [ 372.759210] ? lapic_next_event+0x5a/0x90 [ 372.763363] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.768911] ? kvm_clock_read+0x18/0x30 [ 372.772893] ? kvm_sched_clock_read+0x9/0x20 [ 372.777338] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 372.782877] ? check_preemption_disabled+0x48/0x280 [ 372.787902] irq_exit+0x17f/0x1c0 [ 372.791363] smp_apic_timer_interrupt+0x1cb/0x760 [ 372.796214] ? smp_call_function_single_interrupt+0x650/0x650 [ 372.802105] ? interrupt_entry+0xb5/0xc0 [ 372.806170] ? trace_hardirqs_off_caller+0xbb/0x310 [ 372.811188] ? trace_hardirqs_off_caller+0xbb/0x310 [ 372.816221] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 372.821071] ? trace_hardirqs_on_caller+0x310/0x310 [ 372.826092] ? trace_hardirqs_on_caller+0x310/0x310 [ 372.831113] ? task_prio+0x50/0x50 [ 372.834656] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 372.840199] ? check_preemption_disabled+0x48/0x280 [ 372.845237] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 372.850118] apic_timer_interrupt+0xf/0x20 [ 372.854345] [ 372.856590] RIP: 0010:dump_stack+0x358/0x39d [ 372.861000] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 a1 d9 fb f9 48 83 3d 49 fd 8a 01 00 0f 84 63 fe ff ff e8 4e 8c b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 3b 8c b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 372.879898] RSP: 0018:ffff8801d9a5ea58 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 372.887603] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a11c [ 372.894870] RDX: 0000000000000000 RSI: ffffffff87c6fe72 RDI: 0000000000000293 [ 372.902138] RBP: ffff8801d9a5eb00 R08: ffff8801d9a508e0 R09: 0000000000000006 [ 372.909405] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bd53 [ 372.916672] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 372.923970] ? dump_stack+0x34f/0x39d [ 372.927800] ? dump_stack_print_info.cold.1+0x20/0x20 [ 372.933031] ? mark_held_locks+0x130/0x130 [ 372.937269] ? mark_held_locks+0x130/0x130 [ 372.941513] dump_header+0x27b/0xf72 [ 372.945243] ? pagefault_out_of_memory+0x197/0x197 [ 372.950184] ? __lock_acquire+0x62f/0x4c20 [ 372.954428] ? percpu_ref_get_many+0x240/0x240 [ 372.959016] ? print_usage_bug+0xc0/0xc0 [ 372.963088] ? zap_class+0x640/0x640 [ 372.966874] ? print_usage_bug+0xc0/0xc0 [ 372.970942] ? print_usage_bug+0xc0/0xc0 [ 372.975023] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.980569] ? find_held_lock+0x36/0x1c0 [ 372.984641] ? mark_held_locks+0xc7/0x130 [ 372.988807] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 372.993909] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 372.999021] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 373.003610] ? trace_hardirqs_on+0xbd/0x310 [ 373.007973] ? kasan_check_read+0x11/0x20 [ 373.012126] ? ___ratelimit+0x3b4/0x672 [ 373.016106] ? trace_hardirqs_off_caller+0x310/0x310 [ 373.021218] ? trace_hardirqs_on+0x310/0x310 [ 373.025630] ? lock_downgrade+0x900/0x900 [ 373.029790] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 373.034896] ? ___ratelimit+0x3b9/0x672 [ 373.038875] ? idr_get_free+0xf70/0xf70 [ 373.042857] ? find_held_lock+0x36/0x1c0 [ 373.046936] oom_kill_process.cold.27+0x10/0x903 [ 373.051728] ? zap_class+0x640/0x640 [ 373.055444] ? check_preemption_disabled+0x48/0x280 [ 373.060466] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 373.065395] ? kasan_check_read+0x11/0x20 [ 373.069548] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 373.074840] ? oom_evaluate_task+0x540/0x540 [ 373.079280] ? find_held_lock+0x36/0x1c0 [ 373.083353] ? out_of_memory+0x974/0x1430 [ 373.087507] ? lock_downgrade+0x900/0x900 [ 373.091655] ? check_preemption_disabled+0x48/0x280 [ 373.096677] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 373.101610] ? kasan_check_read+0x11/0x20 [ 373.105775] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 373.111104] ? rcu_softirq_qs+0x20/0x20 [ 373.115095] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 373.120637] ? oom_evaluate_task+0x302/0x540 [ 373.125051] out_of_memory+0xa84/0x1430 [ 373.129037] ? oom_killer_disable+0x3a0/0x3a0 [ 373.133536] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 373.138471] ? __ww_mutex_check_waiters+0x160/0x160 [ 373.143500] __alloc_pages_slowpath+0x2354/0x2e10 [ 373.148381] ? warn_alloc+0x120/0x120 [ 373.152190] ? mark_held_locks+0x130/0x130 [ 373.156446] ? warn_alloc+0x120/0x120 [ 373.160251] ? print_usage_bug+0xc0/0xc0 [ 373.164325] ? print_usage_bug+0xc0/0xc0 [ 373.168404] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 373.173428] ? poll_freewait+0x1d6/0x260 [ 373.177510] ? print_usage_bug+0xc0/0xc0 [ 373.181579] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 373.187122] ? should_fail+0x22d/0xd01 [ 373.191060] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 373.196185] ? zap_class+0x640/0x640 [ 373.199924] ? find_held_lock+0x36/0x1c0 [ 373.204032] ? lock_release+0xa00/0xa00 [ 373.208015] ? perf_trace_sched_process_exec+0x860/0x860 [ 373.213470] ? check_preemption_disabled+0x48/0x280 [ 373.218496] ? __might_sleep+0x95/0x190 [ 373.222477] __alloc_pages_nodemask+0xa80/0xde0 [ 373.227155] ? zap_class+0x640/0x640 [ 373.230888] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 373.235931] ? find_held_lock+0x36/0x1c0 [ 373.240014] ? cache_grow_begin+0x65/0x8c0 [ 373.244284] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 373.248917] ? trace_hardirqs_on+0xbd/0x310 [ 373.253563] ? fallback_alloc+0x204/0x2e0 [ 373.257721] ? trace_hardirqs_off_caller+0x310/0x310 [ 373.262839] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 373.268384] cache_grow_begin+0xa5/0x8c0 [ 373.272451] ? do_raw_spin_unlock+0xa7/0x330 [ 373.276869] fallback_alloc+0x204/0x2e0 [ 373.280853] ____cache_alloc_node+0x1c7/0x1e0 [ 373.285358] kmem_cache_alloc+0x1f8/0x730 [ 373.289513] ? lock_release+0xa00/0xa00 [ 373.293534] getname_flags+0xd0/0x590 [ 373.297358] user_path_at_empty+0x2d/0x50 [ 373.301512] vfs_statx+0x129/0x210 [ 373.305060] ? vfs_statx_fd+0xc0/0xc0 [ 373.308887] ? warn_bad_vsyscall+0xb0/0xb0 [ 373.313124] ? trace_hardirqs_on+0xbd/0x310 [ 373.317466] __do_sys_newstat+0x8f/0x110 [ 373.321527] ? cp_new_stat+0xa50/0xa50 [ 373.325417] ? do_syscall_64+0x9a/0x820 [ 373.329393] ? do_syscall_64+0x9a/0x820 [ 373.333369] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 373.337963] ? trace_hardirqs_on+0xbd/0x310 [ 373.342293] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 373.347662] ? trace_hardirqs_off_caller+0x310/0x310 [ 373.352777] __x64_sys_newstat+0x54/0x80 [ 373.356843] do_syscall_64+0x1b9/0x820 [ 373.360737] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 373.366111] ? syscall_return_slowpath+0x5e0/0x5e0 [ 373.371059] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 373.375909] ? trace_hardirqs_on_caller+0x310/0x310 [ 373.380931] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 373.385968] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.391513] ? prepare_exit_to_usermode+0x291/0x3b0 [ 373.396537] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 373.401394] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 373.406585] RIP: 0033:0x7f5a67ae2c65 [ 373.410315] Code: Bad RIP value. [ 373.413677] RSP: 002b:00007ffce7fa2e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 373.421430] RAX: ffffffffffffffda RBX: 00007ffce7fa30c0 RCX: 00007f5a67ae2c65 [ 373.428698] RDX: 00007ffce7fa30c0 RSI: 00007ffce7fa30c0 RDI: 0000000000407545 [ 373.435977] RBP: 0000000000000000 R08: 0000000000d79240 R09: 0000000000000001 [ 373.443251] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 373.450537] R13: 00007ffce7fa35c0 R14: 0000000000000000 R15: 0000000000000000 [ 373.457860] CPU: 1 PID: 15205 Comm: syz-executor0 Not tainted 4.20.0-rc1+ #137 [ 373.457866] warn_alloc_show_mem: 1 callbacks suppressed [ 373.457873] Mem-Info: [ 373.465241] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 373.470609] active_anon:52278 inactive_anon:131 isolated_anon:0 [ 373.470609] active_file:15 inactive_file:14 isolated_file:0 [ 373.470609] unevictable:0 dirty:0 writeback:0 unstable:0 [ 373.470609] slab_reclaimable:9265 slab_unreclaimable:1468838 [ 373.470609] mapped:49154 shmem:138 pagetables:631 bounce:0 [ 373.470609] free:13749 free_pcp:108 free_cma:0 [ 373.473016] Call Trace: [ 373.482408] Node 0 active_anon:209112kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 373.515255] [ 373.517856] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 373.545353] dump_stack+0x244/0x39d [ 373.547478] lowmem_reserve[]: 0 2818 6321 6321 [ 373.573607] ? dump_stack_print_info.cold.1+0x20/0x20 [ 373.577214] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:164kB local_pcp:0kB free_cma:0kB [ 373.581806] warn_alloc.cold.116+0xb7/0x1bd [ 373.586964] lowmem_reserve[]: 0 0 3503 3503 [ 373.614384] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 373.618679] Node 0 Normal free:13972kB min:37364kB low:46704kB high:56044kB active_anon:209084kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2524kB bounce:0kB free_pcp:268kB local_pcp:96kB free_cma:0kB [ 373.623000] ? lock_downgrade+0x900/0x900 [ 373.627813] lowmem_reserve[]: 0 0 0 0 [ 373.656627] ? trace_hardirqs_off+0xb8/0x310 [ 373.660750] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 373.664548] ? trace_hardirqs_off+0xb8/0x310 [ 373.668926] Node 0 DMA32: 1*4kB (H) 3*8kB (M) 6*16kB (MH) 5*32kB (MH) 4*64kB (MH) 4*128kB (MH) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25116kB [ 373.682458] __alloc_pages_slowpath+0x26e8/0x2e10 [ 373.686833] Node 0 Normal: 721*4kB (UMEH) 482*8kB (UMEH) 240*16kB (UME) 74*32kB (UME) 12*64kB (UMH) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13972kB [ 373.702199] ? warn_alloc+0x120/0x120 [ 373.707001] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 373.721816] ? print_usage_bug+0xc0/0xc0 [ 373.725598] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 373.734421] ? warn_alloc+0x120/0x120 [ 373.738460] 167 total pagecache pages [ 373.747030] ? warn_alloc+0x120/0x120 [ 373.750818] 0 pages in swap cache [ 373.754606] ? print_usage_bug+0xc0/0xc0 [ 373.758384] Swap cache stats: add 0, delete 0, find 0/0 [ 373.761831] ? kvm_clock_read+0x18/0x30 [ 373.765866] Free swap = 0kB [ 373.771224] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 373.771242] ? print_usage_bug+0xc0/0xc0 [ 373.775198] Total swap = 0kB [ 373.778209] ? __lock_acquire+0x62f/0x4c20 [ 373.783203] 1965979 pages RAM [ 373.787304] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 373.790295] 0 pages HighMem/MovableOnly [ 373.794562] ? should_fail+0x22d/0xd01 [ 373.797641] 342854 pages reserved [ 373.803177] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 373.807125] 0 pages cma reserved [ 373.811009] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 373.814510] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 373.819736] ? __lock_acquire+0x62f/0x4c20 [ 373.823167] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 373.828169] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 373.834639] init cpuset=/ mems_allowed=0 [ 373.838868] ? __lock_acquire+0x62f/0x4c20 [ 373.862073] ? should_fail+0x22d/0xd01 [ 373.865972] ? rcu_irq_exit+0x1a2/0x390 [ 373.869969] ? mark_held_locks+0x130/0x130 [ 373.874210] ? mark_held_locks+0x130/0x130 [ 373.878455] ? mark_held_locks+0xc7/0x130 [ 373.882606] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 373.887624] ? zap_class+0x640/0x640 [ 373.891339] ? print_usage_bug+0xc0/0xc0 [ 373.895409] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.900971] ? check_preemption_disabled+0x48/0x280 [ 373.906006] ? __lock_is_held+0xb5/0x140 [ 373.910091] __alloc_pages_nodemask+0xa80/0xde0 [ 373.914761] ? zap_class+0x640/0x640 [ 373.918482] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 373.923534] ? find_held_lock+0x36/0x1c0 [ 373.927609] ? ____cache_alloc_node+0x1c7/0x1e0 [ 373.932282] ? lock_downgrade+0x900/0x900 [ 373.936439] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.941989] cache_grow_begin+0xa5/0x8c0 [ 373.946199] ? do_raw_spin_unlock+0xa7/0x330 [ 373.950616] fallback_alloc+0x204/0x2e0 [ 373.954598] ____cache_alloc_node+0x1c7/0x1e0 [ 373.959103] kmem_cache_alloc_node+0xe3/0x730 [ 373.963623] ? ipv6_get_ifaddr+0x42e/0x620 [ 373.967871] __alloc_skb+0x119/0x770 [ 373.971608] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 373.976889] ? netdev_alloc_frag+0x1f0/0x1f0 [ 373.981299] ? lock_downgrade+0x900/0x900 [ 373.985474] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.991015] ? refcount_sub_and_test_checked+0x203/0x310 [ 373.996471] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 374.001939] ? addrconf_rs_timer+0x690/0x690 [ 374.006387] ndisc_alloc_skb+0x144/0x340 [ 374.010461] ndisc_send_rs+0x331/0x6e0 [ 374.014361] addrconf_rs_timer+0x314/0x690 [ 374.018609] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 374.022856] call_timer_fn+0x272/0x920 [ 374.026746] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 374.031017] ? process_timeout+0x40/0x40 [ 374.035121] ? __run_timers+0x7da/0xc70 [ 374.039148] ? _raw_spin_unlock_irq+0x27/0x80 [ 374.043650] ? _raw_spin_unlock_irq+0x27/0x80 [ 374.048146] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 374.052382] ? lockdep_hardirqs_on+0x296/0x5b0 [ 374.056972] ? trace_hardirqs_on+0xbd/0x310 [ 374.061296] ? kasan_check_read+0x11/0x20 [ 374.065443] ? __run_timers+0x7da/0xc70 [ 374.069422] ? trace_hardirqs_off_caller+0x310/0x310 [ 374.074531] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 374.078773] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 374.083010] __run_timers+0x7e5/0xc70 [ 374.086822] ? timer_fixup_init+0x70/0x70 [ 374.090990] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 374.096012] ? zap_class+0x640/0x640 [ 374.099740] ? enqueue_hrtimer+0x1a5/0x560 [ 374.103988] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 374.109188] ? find_held_lock+0x36/0x1c0 [ 374.113258] ? zap_class+0x640/0x640 [ 374.116988] ? pvclock_read_flags+0x160/0x160 [ 374.121675] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.127233] ? check_preemption_disabled+0x48/0x280 [ 374.132264] ? __lock_is_held+0xb5/0x140 [ 374.136330] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.141870] ? check_preemption_disabled+0x48/0x280 [ 374.146897] run_timer_softirq+0x52/0xb0 [ 374.150979] ? rcu_read_lock_sched_held+0x14f/0x180 [ 374.155999] __do_softirq+0x308/0xb7e [ 374.159838] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 374.164366] ? lock_downgrade+0x900/0x900 [ 374.168519] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 374.173652] ? pvclock_read_flags+0x160/0x160 [ 374.178154] ? lapic_next_event+0x5a/0x90 [ 374.182308] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.187853] ? kvm_clock_read+0x18/0x30 [ 374.191829] ? kvm_sched_clock_read+0x9/0x20 [ 374.196246] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.201804] ? check_preemption_disabled+0x48/0x280 [ 374.206836] irq_exit+0x17f/0x1c0 [ 374.210307] smp_apic_timer_interrupt+0x1cb/0x760 [ 374.215149] ? smp_reschedule_interrupt+0x109/0x650 [ 374.220172] ? smp_call_function_single_interrupt+0x650/0x650 [ 374.226068] ? interrupt_entry+0xb5/0xc0 [ 374.230134] ? trace_hardirqs_off_caller+0xbb/0x310 [ 374.235156] ? trace_hardirqs_off_caller+0xbb/0x310 [ 374.240175] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 374.245028] ? trace_hardirqs_on_caller+0x310/0x310 [ 374.250078] ? trace_hardirqs_on_caller+0x310/0x310 [ 374.255096] ? task_prio+0x50/0x50 [ 374.258641] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.264203] ? check_preemption_disabled+0x48/0x280 [ 374.269230] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 374.274084] apic_timer_interrupt+0xf/0x20 [ 374.278335] [ 374.280580] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 374.285514] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 92 52 [ 374.304416] RSP: 0018:ffff880192ba7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 374.312136] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 374.319406] RDX: 0000000000000000 RSI: ffff8801cb80cd00 RDI: 0000000000000286 [ 374.326673] RBP: ffff880192ba77a0 R08: ffff8801cb80c480 R09: 0000000000000000 [ 374.333943] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 374.341221] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020 [ 374.348540] skb_clone+0x1bb/0x500 [ 374.352093] ? finish_task_switch+0x2f4/0x910 [ 374.356595] ? skb_split+0x11e0/0x11e0 [ 374.360490] ? preempt_notifier_register+0x200/0x200 [ 374.365598] ? __switch_to_asm+0x34/0x70 [ 374.369661] ? __switch_to_asm+0x34/0x70 [ 374.373729] ? __switch_to_asm+0x40/0x70 [ 374.377792] ? __switch_to_asm+0x34/0x70 [ 374.381889] ? __switch_to_asm+0x40/0x70 [ 374.385960] ? __switch_to_asm+0x34/0x70 [ 374.390044] ? __switch_to_asm+0x40/0x70 [ 374.394111] ? __switch_to_asm+0x34/0x70 [ 374.398177] ? __switch_to_asm+0x34/0x70 [ 374.402249] ? __switch_to_asm+0x40/0x70 [ 374.406310] ? __switch_to_asm+0x34/0x70 [ 374.410388] bpf_clone_redirect+0xb9/0x490 [ 374.414627] ? __schedule+0x8d7/0x21d0 [ 374.418526] bpf_prog_bebbfe2050753572+0x438/0x1000 [ 374.423549] ? __sched_text_start+0x8/0x8 [ 374.427702] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 374.432470] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 374.437059] ? retint_kernel+0x2d/0x2d [ 374.440967] ? find_held_lock+0x36/0x1c0 [ 374.445042] ? lock_acquire+0x1ed/0x520 [ 374.449027] ? bpf_test_run+0x3cb/0x780 [ 374.453007] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.458550] ? check_preemption_disabled+0x48/0x280 [ 374.463578] ? kasan_check_read+0x11/0x20 [ 374.467745] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 374.473026] ? rcu_softirq_qs+0x20/0x20 [ 374.477006] ? preempt_schedule+0x4d/0x60 [ 374.481156] ? ___preempt_schedule+0x16/0x18 [ 374.485597] ? bpf_test_run+0x25d/0x780 [ 374.489588] ? netlink_diag_dump+0x2a0/0x2a0 [ 374.494008] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 374.499546] ? bpf_test_init.isra.10+0x70/0x100 [ 374.504221] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 374.508999] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 374.513848] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 374.519389] ? fput+0x130/0x1a0 [ 374.522677] ? __bpf_prog_get+0x9b/0x290 [ 374.526752] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 374.531597] ? bpf_prog_test_run+0x130/0x1a0 [ 374.536015] ? __x64_sys_bpf+0x3d8/0x520 [ 374.540082] ? bpf_prog_get+0x20/0x20 [ 374.543909] ? do_syscall_64+0x1b9/0x820 [ 374.547981] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 374.553349] ? syscall_return_slowpath+0x5e0/0x5e0 [ 374.558283] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 374.563130] ? trace_hardirqs_on_caller+0x310/0x310 [ 374.568149] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 374.573169] ? prepare_exit_to_usermode+0x291/0x3b0 [ 374.578196] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 374.583054] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 374.588440] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137 [ 374.588529] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 374.594681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 374.594686] Call Trace: [ 374.594694] [ 374.594713] dump_stack+0x244/0x39d [ 374.594731] ? dump_stack_print_info.cold.1+0x20/0x20 [ 374.594759] warn_alloc.cold.116+0xb7/0x1bd [ 374.601422] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 374.610596] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 374.613172] syz-executor0 cpuset=syz0 mems_allowed=0 [ 374.615319] ? lock_downgrade+0x900/0x900 [ 374.652975] ? trace_hardirqs_off+0xb8/0x310 [ 374.657401] ? trace_hardirqs_off+0xb8/0x310 [ 374.661824] __alloc_pages_slowpath+0x26e8/0x2e10 [ 374.666705] ? warn_alloc+0x120/0x120 [ 374.670530] ? print_usage_bug+0xc0/0xc0 [ 374.674596] ? warn_alloc+0x120/0x120 [ 374.678403] ? warn_alloc+0x120/0x120 [ 374.682217] ? print_usage_bug+0xc0/0xc0 [ 374.686285] ? kvm_clock_read+0x18/0x30 [ 374.690268] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 374.695300] ? print_usage_bug+0xc0/0xc0 [ 374.699365] ? __lock_acquire+0x62f/0x4c20 [ 374.703614] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 374.709156] ? should_fail+0x22d/0xd01 [ 374.713049] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 374.718333] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 374.723439] ? __lock_acquire+0x62f/0x4c20 [ 374.727685] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 374.732792] ? __lock_acquire+0x62f/0x4c20 [ 374.737030] ? should_fail+0x22d/0xd01 [ 374.740915] ? rcu_irq_exit+0x1a2/0x390 [ 374.744913] ? mark_held_locks+0x130/0x130 [ 374.749164] ? mark_held_locks+0x130/0x130 [ 374.753432] ? mark_held_locks+0xc7/0x130 [ 374.757586] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 374.762603] ? zap_class+0x640/0x640 [ 374.766324] ? print_usage_bug+0xc0/0xc0 [ 374.770398] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.775939] ? check_preemption_disabled+0x48/0x280 [ 374.780982] ? __lock_is_held+0xb5/0x140 [ 374.785057] __alloc_pages_nodemask+0xa80/0xde0 [ 374.789727] ? zap_class+0x640/0x640 [ 374.793468] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 374.798499] ? find_held_lock+0x36/0x1c0 [ 374.802579] ? ____cache_alloc_node+0x1c7/0x1e0 [ 374.807254] ? lock_downgrade+0x900/0x900 [ 374.811418] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.816974] cache_grow_begin+0xa5/0x8c0 [ 374.821043] ? do_raw_spin_unlock+0xa7/0x330 [ 374.825464] fallback_alloc+0x204/0x2e0 [ 374.829456] ____cache_alloc_node+0x1c7/0x1e0 [ 374.833973] kmem_cache_alloc_node+0xe3/0x730 [ 374.838477] ? ipv6_get_ifaddr+0x42e/0x620 [ 374.842725] __alloc_skb+0x119/0x770 [ 374.846440] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 374.851724] ? netdev_alloc_frag+0x1f0/0x1f0 [ 374.856141] ? lock_downgrade+0x900/0x900 [ 374.860305] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.865848] ? refcount_sub_and_test_checked+0x203/0x310 [ 374.871307] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 374.876761] ? addrconf_rs_timer+0x690/0x690 [ 374.881190] ndisc_alloc_skb+0x144/0x340 [ 374.885262] ndisc_send_rs+0x331/0x6e0 [ 374.889156] addrconf_rs_timer+0x314/0x690 [ 374.893403] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 374.897651] call_timer_fn+0x272/0x920 [ 374.901542] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 374.905779] ? process_timeout+0x40/0x40 [ 374.909854] ? mark_held_locks+0xc7/0x130 [ 374.914013] ? _raw_spin_unlock_irq+0x27/0x80 [ 374.918511] ? _raw_spin_unlock_irq+0x27/0x80 [ 374.923006] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 374.927249] ? lockdep_hardirqs_on+0x296/0x5b0 [ 374.931838] ? trace_hardirqs_on+0xbd/0x310 [ 374.936166] ? kasan_check_read+0x11/0x20 [ 374.940314] ? __run_timers+0x7da/0xc70 [ 374.944295] ? trace_hardirqs_off_caller+0x310/0x310 [ 374.949406] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 374.953648] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 374.957883] __run_timers+0x7e5/0xc70 [ 374.961696] ? timer_fixup_init+0x70/0x70 [ 374.965849] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 374.970870] ? zap_class+0x640/0x640 [ 374.974591] ? print_usage_bug+0xc0/0xc0 [ 374.978657] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 374.983861] ? find_held_lock+0x36/0x1c0 [ 374.987929] ? zap_class+0x640/0x640 [ 374.991661] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.997213] ? check_preemption_disabled+0x48/0x280 [ 375.002248] ? __lock_is_held+0xb5/0x140 [ 375.006314] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.011856] ? check_preemption_disabled+0x48/0x280 [ 375.016882] run_timer_softirq+0x52/0xb0 [ 375.020960] ? rcu_read_lock_sched_held+0x14f/0x180 [ 375.025987] __do_softirq+0x308/0xb7e [ 375.029811] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 375.034340] ? lock_downgrade+0x900/0x900 [ 375.038494] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 375.043608] ? pvclock_read_flags+0x160/0x160 [ 375.048109] ? lapic_next_event+0x5a/0x90 [ 375.052267] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.057812] ? kvm_clock_read+0x18/0x30 [ 375.061789] ? kvm_sched_clock_read+0x9/0x20 [ 375.066203] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 375.071751] ? check_preemption_disabled+0x48/0x280 [ 375.076784] irq_exit+0x17f/0x1c0 [ 375.080242] smp_apic_timer_interrupt+0x1cb/0x760 [ 375.085090] ? smp_call_function_single_interrupt+0x650/0x650 [ 375.090986] ? interrupt_entry+0xb5/0xc0 [ 375.095053] ? trace_hardirqs_off_caller+0xbb/0x310 [ 375.100073] ? trace_hardirqs_off_caller+0xbb/0x310 [ 375.105097] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 375.109953] ? trace_hardirqs_on_caller+0x310/0x310 [ 375.114982] ? trace_hardirqs_on_caller+0x310/0x310 [ 375.119999] ? task_prio+0x50/0x50 [ 375.123545] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 375.129088] ? check_preemption_disabled+0x48/0x280 [ 375.134114] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 375.138980] apic_timer_interrupt+0xf/0x20 [ 375.143218] [ 375.145467] RIP: 0010:dump_stack+0x358/0x39d [ 375.149885] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 a1 d9 fb f9 48 83 3d 49 fd 8a 01 00 0f 84 63 fe ff ff e8 4e 8c b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 3b 8c b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 375.168793] RSP: 0018:ffff8801d9a5ea58 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 375.176517] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a11c [ 375.183786] RDX: 0000000000000000 RSI: ffffffff87c6fe72 RDI: 0000000000000293 [ 375.191054] RBP: ffff8801d9a5eb00 R08: ffff8801d9a508e0 R09: 0000000000000006 [ 375.198323] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bd53 [ 375.205592] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 375.212922] ? dump_stack+0x34f/0x39d [ 375.216752] ? dump_stack_print_info.cold.1+0x20/0x20 [ 375.221958] ? mark_held_locks+0x130/0x130 [ 375.226196] ? mark_held_locks+0x130/0x130 [ 375.230447] dump_header+0x27b/0xf72 [ 375.234176] ? pagefault_out_of_memory+0x197/0x197 [ 375.239121] ? __lock_acquire+0x62f/0x4c20 [ 375.243364] ? percpu_ref_get_many+0x240/0x240 [ 375.247959] ? print_usage_bug+0xc0/0xc0 [ 375.252033] ? zap_class+0x640/0x640 [ 375.255912] ? print_usage_bug+0xc0/0xc0 [ 375.260029] ? print_usage_bug+0xc0/0xc0 [ 375.264103] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.269653] ? find_held_lock+0x36/0x1c0 [ 375.273727] ? mark_held_locks+0xc7/0x130 [ 375.277887] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 375.282996] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 375.288104] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 375.292692] ? trace_hardirqs_on+0xbd/0x310 [ 375.297019] ? kasan_check_read+0x11/0x20 [ 375.301171] ? ___ratelimit+0x3b4/0x672 [ 375.305148] ? trace_hardirqs_off_caller+0x310/0x310 [ 375.310259] ? trace_hardirqs_on+0x310/0x310 [ 375.314671] ? lock_downgrade+0x900/0x900 [ 375.318830] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 375.323935] ? ___ratelimit+0x3b9/0x672 [ 375.327924] ? idr_get_free+0xf70/0xf70 [ 375.331909] ? find_held_lock+0x36/0x1c0 [ 375.335989] oom_kill_process.cold.27+0x10/0x903 [ 375.340752] ? zap_class+0x640/0x640 [ 375.344472] ? check_preemption_disabled+0x48/0x280 [ 375.349497] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 375.354430] ? kasan_check_read+0x11/0x20 [ 375.358585] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 375.363868] ? oom_evaluate_task+0x540/0x540 [ 375.368286] ? find_held_lock+0x36/0x1c0 [ 375.372359] ? out_of_memory+0x974/0x1430 [ 375.376515] ? lock_downgrade+0x900/0x900 [ 375.380666] ? check_preemption_disabled+0x48/0x280 [ 375.385689] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 375.390620] ? kasan_check_read+0x11/0x20 [ 375.394775] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 375.400074] ? rcu_softirq_qs+0x20/0x20 [ 375.404066] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 375.409604] ? oom_evaluate_task+0x302/0x540 [ 375.414023] out_of_memory+0xa84/0x1430 [ 375.418013] ? oom_killer_disable+0x3a0/0x3a0 [ 375.422513] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 375.427453] ? __ww_mutex_check_waiters+0x160/0x160 [ 375.432483] __alloc_pages_slowpath+0x2354/0x2e10 [ 375.437358] ? warn_alloc+0x120/0x120 [ 375.441162] ? mark_held_locks+0x130/0x130 [ 375.445412] ? warn_alloc+0x120/0x120 [ 375.449223] ? print_usage_bug+0xc0/0xc0 [ 375.453292] ? print_usage_bug+0xc0/0xc0 [ 375.457359] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 375.462385] ? poll_freewait+0x1d6/0x260 [ 375.466451] ? print_usage_bug+0xc0/0xc0 [ 375.470518] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 375.476060] ? should_fail+0x22d/0xd01 [ 375.479965] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 375.485076] ? zap_class+0x640/0x640 [ 375.488811] ? find_held_lock+0x36/0x1c0 [ 375.492898] ? lock_release+0xa00/0xa00 [ 375.496879] ? perf_trace_sched_process_exec+0x860/0x860 [ 375.502332] ? check_preemption_disabled+0x48/0x280 [ 375.507365] ? __might_sleep+0x95/0x190 [ 375.511348] __alloc_pages_nodemask+0xa80/0xde0 [ 375.516026] ? zap_class+0x640/0x640 [ 375.519750] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 375.524783] ? find_held_lock+0x36/0x1c0 [ 375.528852] ? cache_grow_begin+0x65/0x8c0 [ 375.533091] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 375.537682] ? trace_hardirqs_on+0xbd/0x310 [ 375.542010] ? fallback_alloc+0x204/0x2e0 [ 375.546165] ? trace_hardirqs_off_caller+0x310/0x310 [ 375.551301] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 375.556849] cache_grow_begin+0xa5/0x8c0 [ 375.560915] ? do_raw_spin_unlock+0xa7/0x330 [ 375.565341] fallback_alloc+0x204/0x2e0 [ 375.569324] ____cache_alloc_node+0x1c7/0x1e0 [ 375.573827] kmem_cache_alloc+0x1f8/0x730 [ 375.577986] ? lock_release+0xa00/0xa00 [ 375.581981] getname_flags+0xd0/0x590 [ 375.585793] user_path_at_empty+0x2d/0x50 [ 375.589976] vfs_statx+0x129/0x210 [ 375.593523] ? vfs_statx_fd+0xc0/0xc0 [ 375.597335] ? warn_bad_vsyscall+0xb0/0xb0 [ 375.601583] ? trace_hardirqs_on+0xbd/0x310 [ 375.605912] __do_sys_newstat+0x8f/0x110 [ 375.609987] ? cp_new_stat+0xa50/0xa50 [ 375.613881] ? do_syscall_64+0x9a/0x820 [ 375.617860] ? do_syscall_64+0x9a/0x820 [ 375.621845] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 375.626435] ? trace_hardirqs_on+0xbd/0x310 [ 375.630765] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 375.636132] ? trace_hardirqs_off_caller+0x310/0x310 [ 375.641251] __x64_sys_newstat+0x54/0x80 [ 375.645320] do_syscall_64+0x1b9/0x820 [ 375.649221] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 375.654594] ? syscall_return_slowpath+0x5e0/0x5e0 [ 375.659530] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 375.664383] ? trace_hardirqs_on_caller+0x310/0x310 [ 375.669407] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 375.674429] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.679981] ? prepare_exit_to_usermode+0x291/0x3b0 [ 375.685010] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 375.689872] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 375.695066] RIP: 0033:0x7f5a67ae2c65 [ 375.698794] Code: Bad RIP value. [ 375.702156] RSP: 002b:00007ffce7fa2e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 375.709863] RAX: ffffffffffffffda RBX: 00007ffce7fa30c0 RCX: 00007f5a67ae2c65 [ 375.717131] RDX: 00007ffce7fa30c0 RSI: 00007ffce7fa30c0 RDI: 0000000000407545 [ 375.724398] RBP: 0000000000000000 R08: 0000000000d79240 R09: 0000000000000001 [ 375.731664] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 375.738930] R13: 00007ffce7fa35c0 R14: 0000000000000000 R15: 0000000000000000 [ 375.746259] CPU: 1 PID: 15205 Comm: syz-executor0 Not tainted 4.20.0-rc1+ #137 [ 375.746265] warn_alloc_show_mem: 1 callbacks suppressed [ 375.746272] Mem-Info: [ 375.753642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 375.759012] active_anon:52278 inactive_anon:131 isolated_anon:0 [ 375.759012] active_file:15 inactive_file:14 isolated_file:0 [ 375.759012] unevictable:0 dirty:0 writeback:0 unstable:0 [ 375.759012] slab_reclaimable:9265 slab_unreclaimable:1468838 [ 375.759012] mapped:49154 shmem:138 pagetables:631 bounce:0 [ 375.759012] free:13749 free_pcp:108 free_cma:0 [ 375.761387] Call Trace: [ 375.770799] Node 0 active_anon:209112kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 375.803655] [ 375.806233] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 375.833763] dump_stack+0x244/0x39d [ 375.835902] lowmem_reserve[]: 0 2818 6321 6321 [ 375.862038] ? dump_stack_print_info.cold.1+0x20/0x20 [ 375.865984] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:164kB local_pcp:0kB free_cma:0kB [ 375.870576] warn_alloc.cold.116+0xb7/0x1bd [ 375.875759] lowmem_reserve[]: 0 0 3503 3503 [ 375.903181] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 375.907479] Node 0 Normal free:13972kB min:37364kB low:46704kB high:56044kB active_anon:209084kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2524kB bounce:0kB free_pcp:268kB local_pcp:96kB free_cma:0kB [ 375.911800] ? lock_downgrade+0x900/0x900 [ 375.916616] lowmem_reserve[]: 0 0 0 0 [ 375.945429] ? trace_hardirqs_off+0xb8/0x310 [ 375.949551] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 375.953355] ? trace_hardirqs_off+0xb8/0x310 [ 375.957738] Node 0 DMA32: 1*4kB (H) 3*8kB (M) 6*16kB (MH) 5*32kB (MH) 4*64kB (MH) 4*128kB (MH) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25116kB [ 375.971263] __alloc_pages_slowpath+0x26e8/0x2e10 [ 375.975639] Node 0 Normal: 721*4kB (UMEH) 482*8kB (UMEH) 240*16kB (UME) 74*32kB (UME) 12*64kB (UMH) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13972kB [ 375.991014] ? warn_alloc+0x120/0x120 [ 375.995815] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 376.010639] ? print_usage_bug+0xc0/0xc0 [ 376.014421] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 376.023245] ? warn_alloc+0x120/0x120 [ 376.027283] 167 total pagecache pages [ 376.035858] ? warn_alloc+0x120/0x120 [ 376.039636] 0 pages in swap cache [ 376.043427] ? print_usage_bug+0xc0/0xc0 [ 376.047212] Swap cache stats: add 0, delete 0, find 0/0 [ 376.050652] ? kvm_clock_read+0x18/0x30 [ 376.054699] Free swap = 0kB [ 376.060086] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 376.064033] Total swap = 0kB [ 376.067051] ? print_usage_bug+0xc0/0xc0 [ 376.072041] 1965979 pages RAM [ 376.075056] ? __lock_acquire+0x62f/0x4c20 [ 376.079095] 0 pages HighMem/MovableOnly [ 376.082202] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 376.086430] 342854 pages reserved [ 376.090402] ? should_fail+0x22d/0xd01 [ 376.095930] 0 pages cma reserved [ 376.099388] ? __lock_acquire+0x62f/0x4c20 [ 376.103355] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 376.106615] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 376.110923] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 376.117318] ? __lock_acquire+0x62f/0x4c20 [ 376.122919] init cpuset=/ mems_allowed=0 [ 376.132637] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 376.145985] ? __lock_acquire+0x62f/0x4c20 [ 376.150226] ? should_fail+0x22d/0xd01 [ 376.154129] ? mark_held_locks+0x130/0x130 [ 376.158371] ? mark_held_locks+0x130/0x130 [ 376.162617] ? zap_class+0x640/0x640 [ 376.166340] ? print_usage_bug+0xc0/0xc0 [ 376.170435] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.175988] ? check_preemption_disabled+0x48/0x280 [ 376.181131] ? __lock_is_held+0xb5/0x140 [ 376.185208] __alloc_pages_nodemask+0xa80/0xde0 [ 376.189883] ? zap_class+0x640/0x640 [ 376.193610] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 376.198648] ? find_held_lock+0x36/0x1c0 [ 376.202738] ? ____cache_alloc_node+0x1c7/0x1e0 [ 376.207415] ? lock_downgrade+0x900/0x900 [ 376.211577] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.217123] cache_grow_begin+0xa5/0x8c0 [ 376.221195] ? do_raw_spin_unlock+0xa7/0x330 [ 376.225616] fallback_alloc+0x204/0x2e0 [ 376.229604] ____cache_alloc_node+0x1c7/0x1e0 [ 376.234109] kmem_cache_alloc_node+0xe3/0x730 [ 376.238609] ? ipv6_get_ifaddr+0x42e/0x620 [ 376.242857] __alloc_skb+0x119/0x770 [ 376.246575] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 376.251860] ? netdev_alloc_frag+0x1f0/0x1f0 [ 376.256278] ? lock_downgrade+0x900/0x900 [ 376.260445] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.265991] ? refcount_sub_and_test_checked+0x203/0x310 [ 376.271449] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 376.276908] ? addrconf_rs_timer+0x690/0x690 [ 376.281335] ndisc_alloc_skb+0x144/0x340 [ 376.285408] ndisc_send_rs+0x331/0x6e0 [ 376.289304] addrconf_rs_timer+0x314/0x690 [ 376.293550] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 376.297805] call_timer_fn+0x272/0x920 [ 376.301695] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 376.305942] ? process_timeout+0x40/0x40 [ 376.310028] ? __run_timers+0x7da/0xc70 [ 376.314016] ? _raw_spin_unlock_irq+0x27/0x80 [ 376.318515] ? _raw_spin_unlock_irq+0x27/0x80 [ 376.323015] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 376.327259] ? lockdep_hardirqs_on+0x296/0x5b0 [ 376.331861] ? trace_hardirqs_on+0xbd/0x310 [ 376.336189] ? kasan_check_read+0x11/0x20 [ 376.340341] ? __run_timers+0x7da/0xc70 [ 376.344322] ? trace_hardirqs_off_caller+0x310/0x310 [ 376.349442] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 376.353676] __run_timers+0x7e5/0xc70 [ 376.357500] ? timer_fixup_init+0x70/0x70 [ 376.361655] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 376.366676] ? zap_class+0x640/0x640 [ 376.370407] ? enqueue_hrtimer+0x1a5/0x560 [ 376.374649] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 376.379844] ? find_held_lock+0x36/0x1c0 [ 376.383927] ? zap_class+0x640/0x640 [ 376.387657] ? pvclock_read_flags+0x160/0x160 [ 376.392161] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.397702] ? check_preemption_disabled+0x48/0x280 [ 376.402743] ? __lock_is_held+0xb5/0x140 [ 376.406813] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.412359] ? check_preemption_disabled+0x48/0x280 [ 376.417397] run_timer_softirq+0x52/0xb0 [ 376.421469] ? rcu_read_lock_sched_held+0x14f/0x180 [ 376.426494] __do_softirq+0x308/0xb7e [ 376.430303] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 376.434803] ? lock_downgrade+0x900/0x900 [ 376.438966] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 376.444082] ? pvclock_read_flags+0x160/0x160 [ 376.448583] ? lapic_next_event+0x5a/0x90 [ 376.452741] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.458291] ? kvm_clock_read+0x18/0x30 [ 376.462269] ? kvm_sched_clock_read+0x9/0x20 [ 376.466686] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.472231] ? check_preemption_disabled+0x48/0x280 [ 376.477261] irq_exit+0x17f/0x1c0 [ 376.480728] smp_apic_timer_interrupt+0x1cb/0x760 [ 376.485571] ? smp_reschedule_interrupt+0x109/0x650 [ 376.490589] ? smp_call_function_single_interrupt+0x650/0x650 [ 376.496482] ? interrupt_entry+0xb5/0xc0 [ 376.500553] ? trace_hardirqs_off_caller+0xbb/0x310 [ 376.505571] ? trace_hardirqs_off_caller+0xbb/0x310 [ 376.510591] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 376.515436] ? trace_hardirqs_on_caller+0x310/0x310 [ 376.520453] ? trace_hardirqs_on_caller+0x310/0x310 [ 376.525477] ? task_prio+0x50/0x50 [ 376.529023] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.534592] ? check_preemption_disabled+0x48/0x280 [ 376.539619] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 376.544474] apic_timer_interrupt+0xf/0x20 [ 376.548705] [ 376.550965] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 376.555902] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 92 52 [ 376.574805] RSP: 0018:ffff880192ba7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 376.582512] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 376.589781] RDX: 0000000000000000 RSI: ffff8801cb80cd00 RDI: 0000000000000286 [ 376.597053] RBP: ffff880192ba77a0 R08: ffff8801cb80c480 R09: 0000000000000000 [ 376.604321] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 376.611590] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020 [ 376.618974] skb_clone+0x1bb/0x500 [ 376.622527] ? finish_task_switch+0x2f4/0x910 [ 376.627027] ? skb_split+0x11e0/0x11e0 [ 376.630942] ? preempt_notifier_register+0x200/0x200 [ 376.636077] ? __switch_to_asm+0x34/0x70 [ 376.640171] ? __switch_to_asm+0x34/0x70 [ 376.644244] ? __switch_to_asm+0x40/0x70 [ 376.648307] ? __switch_to_asm+0x34/0x70 [ 376.652399] ? __switch_to_asm+0x40/0x70 [ 376.656465] ? __switch_to_asm+0x34/0x70 [ 376.660528] ? __switch_to_asm+0x40/0x70 [ 376.664590] ? __switch_to_asm+0x34/0x70 [ 376.668657] ? __switch_to_asm+0x34/0x70 [ 376.672738] ? __switch_to_asm+0x40/0x70 [ 376.676800] ? __switch_to_asm+0x34/0x70 [ 376.680875] bpf_clone_redirect+0xb9/0x490 [ 376.685131] ? __schedule+0x8d7/0x21d0 [ 376.689034] bpf_prog_bebbfe2050753572+0x438/0x1000 [ 376.694054] ? __sched_text_start+0x8/0x8 [ 376.698210] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 376.702980] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 376.707569] ? retint_kernel+0x2d/0x2d [ 376.711464] ? find_held_lock+0x36/0x1c0 [ 376.715536] ? lock_acquire+0x1ed/0x520 [ 376.719513] ? bpf_test_run+0x3cb/0x780 [ 376.723506] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.729053] ? check_preemption_disabled+0x48/0x280 [ 376.734090] ? kasan_check_read+0x11/0x20 [ 376.738239] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 376.743552] ? rcu_softirq_qs+0x20/0x20 [ 376.747531] ? preempt_schedule+0x4d/0x60 [ 376.751685] ? ___preempt_schedule+0x16/0x18 [ 376.756110] ? bpf_test_run+0x25d/0x780 [ 376.760099] ? netlink_diag_dump+0x2a0/0x2a0 [ 376.764513] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 376.770057] ? bpf_test_init.isra.10+0x70/0x100 [ 376.774737] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 376.779509] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 376.784353] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 376.789898] ? fput+0x130/0x1a0 [ 376.793186] ? __bpf_prog_get+0x9b/0x290 [ 376.797252] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 376.802096] ? bpf_prog_test_run+0x130/0x1a0 [ 376.806533] ? __x64_sys_bpf+0x3d8/0x520 [ 376.810596] ? bpf_prog_get+0x20/0x20 [ 376.814420] ? do_syscall_64+0x1b9/0x820 [ 376.818489] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 376.823857] ? syscall_return_slowpath+0x5e0/0x5e0 [ 376.828787] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 376.833636] ? trace_hardirqs_on_caller+0x310/0x310 [ 376.838655] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 376.843678] ? prepare_exit_to_usermode+0x291/0x3b0 [ 376.848714] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 376.853579] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 376.858972] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137 [ 376.859072] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 376.865218] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 376.865223] Call Trace: [ 376.865231] [ 376.865249] dump_stack+0x244/0x39d [ 376.865273] ? dump_stack_print_info.cold.1+0x20/0x20 [ 376.871845] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 376.881107] warn_alloc.cold.116+0xb7/0x1bd [ 376.883661] syz-executor0 cpuset=syz0 mems_allowed=0 [ 376.885811] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 376.919301] ? lock_downgrade+0x900/0x900 [ 376.923462] ? trace_hardirqs_off+0xb8/0x310 [ 376.927886] ? trace_hardirqs_off+0xb8/0x310 [ 376.932311] __alloc_pages_slowpath+0x26e8/0x2e10 [ 376.937187] ? warn_alloc+0x120/0x120 [ 376.941000] ? print_usage_bug+0xc0/0xc0 [ 376.945067] ? warn_alloc+0x120/0x120 [ 376.948875] ? warn_alloc+0x120/0x120 [ 376.952696] ? print_usage_bug+0xc0/0xc0 [ 376.956781] ? kvm_clock_read+0x18/0x30 [ 376.960774] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 376.965795] ? print_usage_bug+0xc0/0xc0 [ 376.969863] ? __lock_acquire+0x62f/0x4c20 [ 376.974106] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 376.979648] ? should_fail+0x22d/0xd01 [ 376.983538] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 376.988821] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 376.993926] ? __lock_acquire+0x62f/0x4c20 [ 376.998194] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 377.003306] ? __lock_acquire+0x62f/0x4c20 [ 377.007541] ? should_fail+0x22d/0xd01 [ 377.011426] ? rcu_irq_exit+0x1a2/0x390 [ 377.015413] ? mark_held_locks+0x130/0x130 [ 377.019661] ? mark_held_locks+0x130/0x130 [ 377.023906] ? mark_held_locks+0xc7/0x130 [ 377.028059] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 377.033078] ? zap_class+0x640/0x640 [ 377.036794] ? print_usage_bug+0xc0/0xc0 [ 377.040877] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.046422] ? check_preemption_disabled+0x48/0x280 [ 377.051454] ? __lock_is_held+0xb5/0x140 [ 377.055526] __alloc_pages_nodemask+0xa80/0xde0 [ 377.060201] ? zap_class+0x640/0x640 [ 377.063931] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 377.068978] ? find_held_lock+0x36/0x1c0 [ 377.073070] ? ____cache_alloc_node+0x1c7/0x1e0 [ 377.077761] ? lock_downgrade+0x900/0x900 [ 377.081921] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.087473] cache_grow_begin+0xa5/0x8c0 [ 377.091537] ? do_raw_spin_unlock+0xa7/0x330 [ 377.095966] fallback_alloc+0x204/0x2e0 [ 377.099960] ____cache_alloc_node+0x1c7/0x1e0 [ 377.104466] kmem_cache_alloc_node+0xe3/0x730 [ 377.108976] ? ipv6_get_ifaddr+0x42e/0x620 [ 377.113231] __alloc_skb+0x119/0x770 [ 377.116958] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 377.122245] ? netdev_alloc_frag+0x1f0/0x1f0 [ 377.126661] ? lock_downgrade+0x900/0x900 [ 377.130839] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.136383] ? refcount_sub_and_test_checked+0x203/0x310 [ 377.141839] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 377.147299] ? addrconf_rs_timer+0x690/0x690 [ 377.151727] ndisc_alloc_skb+0x144/0x340 [ 377.155802] ndisc_send_rs+0x331/0x6e0 [ 377.159704] addrconf_rs_timer+0x314/0x690 [ 377.163958] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 377.168227] call_timer_fn+0x272/0x920 [ 377.172118] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 377.176354] ? process_timeout+0x40/0x40 [ 377.180431] ? mark_held_locks+0xc7/0x130 [ 377.184587] ? _raw_spin_unlock_irq+0x27/0x80 [ 377.189088] ? _raw_spin_unlock_irq+0x27/0x80 [ 377.193583] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 377.197823] ? lockdep_hardirqs_on+0x296/0x5b0 [ 377.202410] ? trace_hardirqs_on+0xbd/0x310 [ 377.206734] ? kasan_check_read+0x11/0x20 [ 377.210884] ? __run_timers+0x7da/0xc70 [ 377.214863] ? trace_hardirqs_off_caller+0x310/0x310 [ 377.219981] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 377.224231] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 377.228472] __run_timers+0x7e5/0xc70 [ 377.232322] ? timer_fixup_init+0x70/0x70 [ 377.236569] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 377.241591] ? zap_class+0x640/0x640 [ 377.245316] ? print_usage_bug+0xc0/0xc0 [ 377.249381] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 377.254768] ? find_held_lock+0x36/0x1c0 [ 377.258844] ? zap_class+0x640/0x640 [ 377.262572] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.268125] ? check_preemption_disabled+0x48/0x280 [ 377.273388] ? __lock_is_held+0xb5/0x140 [ 377.277455] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.282997] ? check_preemption_disabled+0x48/0x280 [ 377.288023] run_timer_softirq+0x52/0xb0 [ 377.292090] ? rcu_read_lock_sched_held+0x14f/0x180 [ 377.297132] __do_softirq+0x308/0xb7e [ 377.300941] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 377.305450] ? lock_downgrade+0x900/0x900 [ 377.309605] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 377.314723] ? pvclock_read_flags+0x160/0x160 [ 377.319231] ? lapic_next_event+0x5a/0x90 [ 377.323386] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.328930] ? kvm_clock_read+0x18/0x30 [ 377.332915] ? kvm_sched_clock_read+0x9/0x20 [ 377.337335] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 377.342876] ? check_preemption_disabled+0x48/0x280 [ 377.347904] irq_exit+0x17f/0x1c0 [ 377.351365] smp_apic_timer_interrupt+0x1cb/0x760 [ 377.356224] ? smp_call_function_single_interrupt+0x650/0x650 [ 377.362116] ? interrupt_entry+0xb5/0xc0 [ 377.366187] ? trace_hardirqs_off_caller+0xbb/0x310 [ 377.371216] ? trace_hardirqs_off_caller+0xbb/0x310 [ 377.376241] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 377.381089] ? trace_hardirqs_on_caller+0x310/0x310 [ 377.386116] ? trace_hardirqs_on_caller+0x310/0x310 [ 377.391137] ? task_prio+0x50/0x50 [ 377.394684] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 377.400235] ? check_preemption_disabled+0x48/0x280 [ 377.405267] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 377.410124] apic_timer_interrupt+0xf/0x20 [ 377.414354] [ 377.416595] RIP: 0010:dump_stack+0x358/0x39d [ 377.421008] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 a1 d9 fb f9 48 83 3d 49 fd 8a 01 00 0f 84 63 fe ff ff e8 4e 8c b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 3b 8c b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 377.439911] RSP: 0018:ffff8801d9a5ea58 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 377.447627] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a11c [ 377.454894] RDX: 0000000000000000 RSI: ffffffff87c6fe72 RDI: 0000000000000293 [ 377.462160] RBP: ffff8801d9a5eb00 R08: ffff8801d9a508e0 R09: 0000000000000006 [ 377.469427] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bd53 [ 377.476694] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 377.483998] ? dump_stack+0x34f/0x39d [ 377.487822] ? dump_stack_print_info.cold.1+0x20/0x20 [ 377.493024] ? mark_held_locks+0x130/0x130 [ 377.497266] ? mark_held_locks+0x130/0x130 [ 377.501507] dump_header+0x27b/0xf72 [ 377.505243] ? pagefault_out_of_memory+0x197/0x197 [ 377.510185] ? __lock_acquire+0x62f/0x4c20 [ 377.514428] ? percpu_ref_get_many+0x240/0x240 [ 377.519019] ? print_usage_bug+0xc0/0xc0 [ 377.523089] ? zap_class+0x640/0x640 [ 377.526807] ? print_usage_bug+0xc0/0xc0 [ 377.530868] ? print_usage_bug+0xc0/0xc0 [ 377.534942] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.540499] ? find_held_lock+0x36/0x1c0 [ 377.544575] ? mark_held_locks+0xc7/0x130 [ 377.548734] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 377.553841] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 377.558957] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 377.563545] ? trace_hardirqs_on+0xbd/0x310 [ 377.567874] ? kasan_check_read+0x11/0x20 [ 377.572026] ? ___ratelimit+0x3b4/0x672 [ 377.576006] ? trace_hardirqs_off_caller+0x310/0x310 [ 377.581116] ? trace_hardirqs_on+0x310/0x310 [ 377.585532] ? lock_downgrade+0x900/0x900 [ 377.589692] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 377.594803] ? ___ratelimit+0x3b9/0x672 [ 377.598782] ? idr_get_free+0xf70/0xf70 [ 377.602772] ? find_held_lock+0x36/0x1c0 [ 377.606846] oom_kill_process.cold.27+0x10/0x903 [ 377.611609] ? zap_class+0x640/0x640 [ 377.615327] ? check_preemption_disabled+0x48/0x280 [ 377.620354] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 377.625288] ? kasan_check_read+0x11/0x20 [ 377.629442] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 377.634722] ? oom_evaluate_task+0x540/0x540 [ 377.639140] ? find_held_lock+0x36/0x1c0 [ 377.643215] ? out_of_memory+0x974/0x1430 [ 377.647374] ? lock_downgrade+0x900/0x900 [ 377.651525] ? check_preemption_disabled+0x48/0x280 [ 377.656553] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 377.661489] ? kasan_check_read+0x11/0x20 [ 377.665641] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 377.670920] ? rcu_softirq_qs+0x20/0x20 [ 377.674913] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 377.680647] ? oom_evaluate_task+0x302/0x540 [ 377.685063] out_of_memory+0xa84/0x1430 [ 377.689057] ? oom_killer_disable+0x3a0/0x3a0 [ 377.693644] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 377.698583] ? __ww_mutex_check_waiters+0x160/0x160 [ 377.703615] __alloc_pages_slowpath+0x2354/0x2e10 [ 377.708490] ? warn_alloc+0x120/0x120 [ 377.712296] ? mark_held_locks+0x130/0x130 [ 377.716550] ? warn_alloc+0x120/0x120 [ 377.720357] ? print_usage_bug+0xc0/0xc0 [ 377.724429] ? print_usage_bug+0xc0/0xc0 [ 377.728496] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 377.733517] ? poll_freewait+0x1d6/0x260 [ 377.737586] ? print_usage_bug+0xc0/0xc0 [ 377.741658] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 377.747199] ? should_fail+0x22d/0xd01 [ 377.751103] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 377.756216] ? zap_class+0x640/0x640 [ 377.759964] ? find_held_lock+0x36/0x1c0 [ 377.764054] ? lock_release+0xa00/0xa00 [ 377.768036] ? perf_trace_sched_process_exec+0x860/0x860 [ 377.773488] ? check_preemption_disabled+0x48/0x280 [ 377.778517] ? __might_sleep+0x95/0x190 [ 377.782502] __alloc_pages_nodemask+0xa80/0xde0 [ 377.787177] ? zap_class+0x640/0x640 [ 377.790905] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 377.795936] ? find_held_lock+0x36/0x1c0 [ 377.800016] ? cache_grow_begin+0x65/0x8c0 [ 377.804256] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 377.808843] ? trace_hardirqs_on+0xbd/0x310 [ 377.813168] ? fallback_alloc+0x204/0x2e0 [ 377.817321] ? trace_hardirqs_off_caller+0x310/0x310 [ 377.822439] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 377.827993] cache_grow_begin+0xa5/0x8c0 [ 377.832061] ? do_raw_spin_unlock+0xa7/0x330 [ 377.836481] fallback_alloc+0x204/0x2e0 [ 377.840638] ____cache_alloc_node+0x1c7/0x1e0 [ 377.845144] kmem_cache_alloc+0x1f8/0x730 [ 377.849298] ? lock_release+0xa00/0xa00 [ 377.853287] getname_flags+0xd0/0x590 [ 377.857100] user_path_at_empty+0x2d/0x50 [ 377.861258] vfs_statx+0x129/0x210 [ 377.864805] ? vfs_statx_fd+0xc0/0xc0 [ 377.868622] ? warn_bad_vsyscall+0xb0/0xb0 [ 377.872869] ? trace_hardirqs_on+0xbd/0x310 [ 377.877204] __do_sys_newstat+0x8f/0x110 [ 377.881278] ? cp_new_stat+0xa50/0xa50 [ 377.885175] ? do_syscall_64+0x9a/0x820 [ 377.889162] ? do_syscall_64+0x9a/0x820 [ 377.893154] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 377.897759] ? trace_hardirqs_on+0xbd/0x310 [ 377.902102] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 377.907486] ? trace_hardirqs_off_caller+0x310/0x310 [ 377.912610] __x64_sys_newstat+0x54/0x80 [ 377.916693] do_syscall_64+0x1b9/0x820 [ 377.920621] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 377.926005] ? syscall_return_slowpath+0x5e0/0x5e0 [ 377.930956] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 377.935823] ? trace_hardirqs_on_caller+0x310/0x310 [ 377.940867] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 377.945904] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.951489] ? prepare_exit_to_usermode+0x291/0x3b0 [ 377.956533] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 377.961409] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 377.966622] RIP: 0033:0x7f5a67ae2c65 [ 377.970365] Code: Bad RIP value. [ 377.973737] RSP: 002b:00007ffce7fa2e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 377.981454] RAX: ffffffffffffffda RBX: 00007ffce7fa30c0 RCX: 00007f5a67ae2c65 [ 377.988739] RDX: 00007ffce7fa30c0 RSI: 00007ffce7fa30c0 RDI: 0000000000407545 [ 377.996006] RBP: 0000000000000000 R08: 0000000000d79240 R09: 0000000000000001 [ 378.003276] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 378.010544] R13: 00007ffce7fa35c0 R14: 0000000000000000 R15: 0000000000000000 [ 378.017849] CPU: 1 PID: 15205 Comm: syz-executor0 Not tainted 4.20.0-rc1+ #137 [ 378.017855] warn_alloc_show_mem: 1 callbacks suppressed [ 378.017862] Mem-Info: [ 378.025228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 378.030599] active_anon:52278 inactive_anon:131 isolated_anon:0 [ 378.030599] active_file:15 inactive_file:14 isolated_file:0 [ 378.030599] unevictable:0 dirty:0 writeback:0 unstable:0 [ 378.030599] slab_reclaimable:9265 slab_unreclaimable:1468838 [ 378.030599] mapped:49154 shmem:138 pagetables:631 bounce:0 [ 378.030599] free:13749 free_pcp:108 free_cma:0 [ 378.032977] Call Trace: [ 378.042371] Node 0 active_anon:209112kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 378.075217] [ 378.075247] dump_stack+0x244/0x39d [ 378.077803] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 378.105316] ? dump_stack_print_info.cold.1+0x20/0x20 [ 378.107451] lowmem_reserve[]: 0 2818 6321 6321 [ 378.111091] warn_alloc.cold.116+0xb7/0x1bd [ 378.137420] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:164kB local_pcp:0kB free_cma:0kB [ 378.142617] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 378.147173] lowmem_reserve[]: 0 0 3503 3503 [ 378.151495] ? lock_downgrade+0x900/0x900 [ 378.178902] Node 0 Normal free:13972kB min:37364kB low:46704kB high:56044kB active_anon:209084kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2524kB bounce:0kB free_pcp:268kB local_pcp:96kB free_cma:0kB [ 378.183752] ? trace_hardirqs_off+0xb8/0x310 [ 378.188033] lowmem_reserve[]: 0 0 0 0 [ 378.192191] ? trace_hardirqs_off+0xb8/0x310 [ 378.220980] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 378.225400] __alloc_pages_slowpath+0x26e8/0x2e10 [ 378.229165] Node 0 DMA32: 1*4kB (H) 3*8kB (M) 6*16kB (MH) 5*32kB (MH) 4*64kB (MH) 4*128kB (MH) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25116kB [ 378.233593] ? warn_alloc+0x120/0x120 [ 378.247068] Node 0 Normal: 721*4kB (UMEH) 482*8kB (UMEH) 240*16kB (UME) 74*32kB (UME) 12*64kB (UMH) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13972kB [ 378.251908] ? print_usage_bug+0xc0/0xc0 [ 378.267242] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 378.271036] ? warn_alloc+0x120/0x120 [ 378.285844] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 378.290079] ? warn_alloc+0x120/0x120 [ 378.298888] 167 total pagecache pages [ 378.302682] ? print_usage_bug+0xc0/0xc0 [ 378.311239] 0 pages in swap cache [ 378.315031] ? kvm_clock_read+0x18/0x30 [ 378.318811] Swap cache stats: add 0, delete 0, find 0/0 [ 378.322866] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 378.326292] Free swap = 0kB [ 378.330266] ? print_usage_bug+0xc0/0xc0 [ 378.335605] Total swap = 0kB [ 378.340633] ? __lock_acquire+0x62f/0x4c20 [ 378.343628] 1965979 pages RAM [ 378.347685] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 378.350680] 0 pages HighMem/MovableOnly [ 378.354909] ? should_fail+0x22d/0xd01 [ 378.357990] 342854 pages reserved [ 378.363521] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 378.367472] 0 pages cma reserved [ 378.371354] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 378.374855] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 378.380049] ? __lock_acquire+0x62f/0x4c20 [ 378.380069] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 378.380086] ? __lock_acquire+0x62f/0x4c20 [ 378.383541] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 378.388524] ? should_fail+0x22d/0xd01 [ 378.388537] ? rcu_irq_exit+0x1a2/0x390 [ 378.388562] ? mark_held_locks+0x130/0x130 [ 378.395221] init cpuset=/ mems_allowed=0 [ 378.399452] ? mark_held_locks+0x130/0x130 [ 378.399473] ? mark_held_locks+0xc7/0x130 [ 378.443023] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 378.448052] ? zap_class+0x640/0x640 [ 378.451770] ? print_usage_bug+0xc0/0xc0 [ 378.455842] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.461388] ? check_preemption_disabled+0x48/0x280 [ 378.466419] ? __lock_is_held+0xb5/0x140 [ 378.470493] __alloc_pages_nodemask+0xa80/0xde0 [ 378.475165] ? zap_class+0x640/0x640 [ 378.478887] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 378.483917] ? find_held_lock+0x36/0x1c0 [ 378.487997] ? ____cache_alloc_node+0x1c7/0x1e0 [ 378.492674] ? lock_downgrade+0x900/0x900 [ 378.496841] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.502390] cache_grow_begin+0xa5/0x8c0 [ 378.506460] ? do_raw_spin_unlock+0xa7/0x330 [ 378.510883] fallback_alloc+0x204/0x2e0 [ 378.514867] ____cache_alloc_node+0x1c7/0x1e0 [ 378.519373] kmem_cache_alloc_node+0xe3/0x730 [ 378.523872] ? ipv6_get_ifaddr+0x42e/0x620 [ 378.528123] __alloc_skb+0x119/0x770 [ 378.531837] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 378.537121] ? netdev_alloc_frag+0x1f0/0x1f0 [ 378.541535] ? lock_downgrade+0x900/0x900 [ 378.545698] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.551244] ? refcount_sub_and_test_checked+0x203/0x310 [ 378.556876] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 378.562329] ? addrconf_rs_timer+0x690/0x690 [ 378.566759] ndisc_alloc_skb+0x144/0x340 [ 378.570831] ndisc_send_rs+0x331/0x6e0 [ 378.574735] addrconf_rs_timer+0x314/0x690 [ 378.578987] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 378.583236] call_timer_fn+0x272/0x920 [ 378.587125] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 378.591364] ? process_timeout+0x40/0x40 [ 378.595435] ? __run_timers+0x7da/0xc70 [ 378.599419] ? _raw_spin_unlock_irq+0x27/0x80 [ 378.603919] ? _raw_spin_unlock_irq+0x27/0x80 [ 378.608422] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 378.612661] ? lockdep_hardirqs_on+0x296/0x5b0 [ 378.617249] ? trace_hardirqs_on+0xbd/0x310 [ 378.621661] ? kasan_check_read+0x11/0x20 [ 378.625985] ? __run_timers+0x7da/0xc70 [ 378.629971] ? trace_hardirqs_off_caller+0x310/0x310 [ 378.635086] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 378.639328] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 378.643561] __run_timers+0x7e5/0xc70 [ 378.647378] ? timer_fixup_init+0x70/0x70 [ 378.651533] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 378.656556] ? zap_class+0x640/0x640 [ 378.660281] ? enqueue_hrtimer+0x1a5/0x560 [ 378.664522] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 378.669732] ? find_held_lock+0x36/0x1c0 [ 378.673806] ? zap_class+0x640/0x640 [ 378.677532] ? pvclock_read_flags+0x160/0x160 [ 378.682037] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.687671] ? check_preemption_disabled+0x48/0x280 [ 378.692704] ? __lock_is_held+0xb5/0x140 [ 378.696780] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.702321] ? check_preemption_disabled+0x48/0x280 [ 378.707344] run_timer_softirq+0x52/0xb0 [ 378.711410] ? rcu_read_lock_sched_held+0x14f/0x180 [ 378.716437] __do_softirq+0x308/0xb7e [ 378.720246] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 378.724747] ? lock_downgrade+0x900/0x900 [ 378.728904] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 378.734021] ? pvclock_read_flags+0x160/0x160 [ 378.738525] ? lapic_next_event+0x5a/0x90 [ 378.742680] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.748232] ? kvm_clock_read+0x18/0x30 [ 378.752208] ? kvm_sched_clock_read+0x9/0x20 [ 378.756622] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.762165] ? check_preemption_disabled+0x48/0x280 [ 378.767196] irq_exit+0x17f/0x1c0 [ 378.770655] smp_apic_timer_interrupt+0x1cb/0x760 [ 378.775498] ? smp_reschedule_interrupt+0x109/0x650 [ 378.780523] ? smp_call_function_single_interrupt+0x650/0x650 [ 378.786412] ? interrupt_entry+0xb5/0xc0 [ 378.790479] ? trace_hardirqs_off_caller+0xbb/0x310 [ 378.795518] ? trace_hardirqs_off_caller+0xbb/0x310 [ 378.800545] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 378.805390] ? trace_hardirqs_on_caller+0x310/0x310 [ 378.810410] ? trace_hardirqs_on_caller+0x310/0x310 [ 378.815429] ? task_prio+0x50/0x50 [ 378.818983] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.824566] ? check_preemption_disabled+0x48/0x280 [ 378.829610] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 378.834476] apic_timer_interrupt+0xf/0x20 [ 378.838718] [ 378.840973] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 378.845910] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 92 52 [ 378.864847] RSP: 0018:ffff880192ba7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 378.872568] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 378.879840] RDX: 0000000000000000 RSI: ffff8801cb80cd00 RDI: 0000000000000286 [ 378.887110] RBP: ffff880192ba77a0 R08: ffff8801cb80c480 R09: 0000000000000000 [ 378.894378] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 378.901647] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020 [ 378.908978] skb_clone+0x1bb/0x500 [ 378.912549] ? finish_task_switch+0x2f4/0x910 [ 378.917055] ? skb_split+0x11e0/0x11e0 [ 378.920958] ? preempt_notifier_register+0x200/0x200 [ 378.926068] ? __switch_to_asm+0x34/0x70 [ 378.930136] ? __switch_to_asm+0x34/0x70 [ 378.934200] ? __switch_to_asm+0x40/0x70 [ 378.938261] ? __switch_to_asm+0x34/0x70 [ 378.942324] ? __switch_to_asm+0x40/0x70 [ 378.946386] ? __switch_to_asm+0x34/0x70 [ 378.950448] ? __switch_to_asm+0x40/0x70 [ 378.954509] ? __switch_to_asm+0x34/0x70 [ 378.958572] ? __switch_to_asm+0x34/0x70 [ 378.962638] ? __switch_to_asm+0x40/0x70 [ 378.966700] ? __switch_to_asm+0x34/0x70 [ 378.970782] bpf_clone_redirect+0xb9/0x490 [ 378.975021] ? __schedule+0x8d7/0x21d0 [ 378.978920] bpf_prog_bebbfe2050753572+0x438/0x1000 [ 378.983961] ? __sched_text_start+0x8/0x8 [ 378.988119] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 378.992884] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 378.997469] ? retint_kernel+0x2d/0x2d [ 379.001365] ? find_held_lock+0x36/0x1c0 [ 379.005437] ? lock_acquire+0x1ed/0x520 [ 379.009414] ? bpf_test_run+0x3cb/0x780 [ 379.013396] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.018940] ? check_preemption_disabled+0x48/0x280 [ 379.023982] ? kasan_check_read+0x11/0x20 [ 379.028136] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 379.033416] ? rcu_softirq_qs+0x20/0x20 [ 379.037395] ? preempt_schedule+0x4d/0x60 [ 379.041548] ? ___preempt_schedule+0x16/0x18 [ 379.045981] ? bpf_test_run+0x25d/0x780 [ 379.049983] ? netlink_diag_dump+0x2a0/0x2a0 [ 379.054400] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 379.059954] ? bpf_test_init.isra.10+0x70/0x100 [ 379.064635] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 379.069407] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 379.074255] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 379.079800] ? fput+0x130/0x1a0 [ 379.083087] ? __bpf_prog_get+0x9b/0x290 [ 379.087159] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 379.092007] ? bpf_prog_test_run+0x130/0x1a0 [ 379.096423] ? __x64_sys_bpf+0x3d8/0x520 [ 379.100489] ? bpf_prog_get+0x20/0x20 [ 379.104317] ? do_syscall_64+0x1b9/0x820 [ 379.108388] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 379.113757] ? syscall_return_slowpath+0x5e0/0x5e0 [ 379.118690] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 379.123544] ? trace_hardirqs_on_caller+0x310/0x310 [ 379.128564] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 379.133585] ? prepare_exit_to_usermode+0x291/0x3b0 [ 379.138630] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 379.143488] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 379.148884] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137 [ 379.148978] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 379.155125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 379.155131] Call Trace: [ 379.155139] [ 379.155158] dump_stack+0x244/0x39d [ 379.155177] ? dump_stack_print_info.cold.1+0x20/0x20 [ 379.162036] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 379.171303] warn_alloc.cold.116+0xb7/0x1bd [ 379.173860] syz-executor0 cpuset=syz0 mems_allowed=0 [ 379.176004] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 379.209515] ? lock_downgrade+0x900/0x900 [ 379.213678] ? trace_hardirqs_off+0xb8/0x310 [ 379.218095] ? trace_hardirqs_off+0xb8/0x310 [ 379.222520] __alloc_pages_slowpath+0x26e8/0x2e10 [ 379.227406] ? warn_alloc+0x120/0x120 [ 379.231222] ? print_usage_bug+0xc0/0xc0 [ 379.235290] ? warn_alloc+0x120/0x120 [ 379.239103] ? warn_alloc+0x120/0x120 [ 379.242907] ? print_usage_bug+0xc0/0xc0 [ 379.246982] ? print_usage_bug+0xc0/0xc0 [ 379.251052] ? check_usage_forwards+0x3d0/0x3d0 [ 379.255918] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 379.261523] ? should_fail+0x22d/0xd01 [ 379.265412] ? __bfs+0x321/0x780 [ 379.268787] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 379.273897] ? __lock_acquire+0x62f/0x4c20 [ 379.278144] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 379.283248] ? __lock_acquire+0x62f/0x4c20 [ 379.287485] ? should_fail+0x22d/0xd01 [ 379.291389] ? mark_held_locks+0x130/0x130 [ 379.295631] ? mark_held_locks+0x130/0x130 [ 379.299878] ? kasan_check_read+0x11/0x20 [ 379.304027] ? __lock_acquire+0x2aff/0x4c20 [ 379.308353] ? zap_class+0x640/0x640 [ 379.312078] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.317618] ? check_preemption_disabled+0x48/0x280 [ 379.322646] ? __lock_is_held+0xb5/0x140 [ 379.326720] __alloc_pages_nodemask+0xa80/0xde0 [ 379.331392] ? zap_class+0x640/0x640 [ 379.335118] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 379.340148] ? find_held_lock+0x36/0x1c0 [ 379.344231] ? ____cache_alloc_node+0x1c7/0x1e0 [ 379.348907] ? lock_downgrade+0x900/0x900 [ 379.353068] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.358611] cache_grow_begin+0xa5/0x8c0 [ 379.362675] ? do_raw_spin_unlock+0xa7/0x330 [ 379.367110] fallback_alloc+0x204/0x2e0 [ 379.371113] ____cache_alloc_node+0x1c7/0x1e0 [ 379.375617] kmem_cache_alloc_node+0xe3/0x730 [ 379.380112] ? do_raw_spin_unlock+0xa7/0x330 [ 379.384523] ? do_raw_spin_trylock+0x270/0x270 [ 379.389116] __alloc_skb+0x119/0x770 [ 379.392843] ? netdev_alloc_frag+0x1f0/0x1f0 [ 379.397258] ? atomic_notifier_call_chain+0xc6/0x190 [ 379.402367] ? lock_downgrade+0x900/0x900 [ 379.406524] ? check_preemption_disabled+0x48/0x280 [ 379.411547] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 379.416481] ? kasan_check_read+0x11/0x20 [ 379.420637] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 379.425919] ? rcu_softirq_qs+0x20/0x20 [ 379.429909] ? kasan_check_read+0x11/0x20 [ 379.434064] ? do_raw_write_trylock+0x270/0x270 [ 379.438750] __neigh_notify+0x8c/0x160 [ 379.442653] ? neigh_connected_output+0x780/0x780 [ 379.447505] neigh_timer_handler+0x6cb/0xdf0 [ 379.451917] ? check_preemption_disabled+0x48/0x280 [ 379.456964] ? neigh_periodic_work+0xc60/0xc60 [ 379.461559] ? __lock_is_held+0xb5/0x140 [ 379.465638] call_timer_fn+0x272/0x920 [ 379.469535] ? neigh_periodic_work+0xc60/0xc60 [ 379.474144] ? process_timeout+0x40/0x40 [ 379.478226] ? mark_held_locks+0xc7/0x130 [ 379.482386] ? _raw_spin_unlock_irq+0x27/0x80 [ 379.486885] ? _raw_spin_unlock_irq+0x27/0x80 [ 379.491384] ? neigh_periodic_work+0xc60/0xc60 [ 379.495981] ? lockdep_hardirqs_on+0x296/0x5b0 [ 379.500571] ? trace_hardirqs_on+0xbd/0x310 [ 379.504896] ? kasan_check_read+0x11/0x20 [ 379.509047] ? __run_timers+0x7da/0xc70 [ 379.513030] ? trace_hardirqs_off_caller+0x310/0x310 [ 379.518154] ? neigh_periodic_work+0xc60/0xc60 [ 379.522741] __run_timers+0x7e5/0xc70 [ 379.526556] ? timer_fixup_init+0x70/0x70 [ 379.530713] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 379.535741] ? zap_class+0x640/0x640 [ 379.539466] ? print_usage_bug+0xc0/0xc0 [ 379.543532] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 379.548737] ? find_held_lock+0x36/0x1c0 [ 379.552810] ? zap_class+0x640/0x640 [ 379.556536] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.562081] ? check_preemption_disabled+0x48/0x280 [ 379.567116] ? __lock_is_held+0xb5/0x140 [ 379.571183] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.576730] ? check_preemption_disabled+0x48/0x280 [ 379.581759] run_timer_softirq+0x52/0xb0 [ 379.585826] ? rcu_read_lock_sched_held+0x14f/0x180 [ 379.590851] __do_softirq+0x308/0xb7e [ 379.594658] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 379.599156] ? lock_downgrade+0x900/0x900 [ 379.603314] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 379.608432] ? pvclock_read_flags+0x160/0x160 [ 379.612934] ? lapic_next_event+0x5a/0x90 [ 379.617097] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.622643] ? kvm_clock_read+0x18/0x30 [ 379.626621] ? kvm_sched_clock_read+0x9/0x20 [ 379.631035] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 379.636581] ? check_preemption_disabled+0x48/0x280 [ 379.641612] irq_exit+0x17f/0x1c0 [ 379.645071] smp_apic_timer_interrupt+0x1cb/0x760 [ 379.650367] ? smp_call_function_single_interrupt+0x650/0x650 [ 379.656261] ? interrupt_entry+0xb5/0xc0 [ 379.660331] ? trace_hardirqs_off_caller+0xbb/0x310 [ 379.665351] ? trace_hardirqs_off_caller+0xbb/0x310 [ 379.670373] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 379.675224] ? trace_hardirqs_on_caller+0x310/0x310 [ 379.680243] ? trace_hardirqs_on_caller+0x310/0x310 [ 379.685264] ? task_prio+0x50/0x50 [ 379.688811] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 379.694352] ? check_preemption_disabled+0x48/0x280 [ 379.699377] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 379.704241] apic_timer_interrupt+0xf/0x20 [ 379.708472] [ 379.710717] RIP: 0010:dump_stack+0x358/0x39d [ 379.715133] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 a1 d9 fb f9 48 83 3d 49 fd 8a 01 00 0f 84 63 fe ff ff e8 4e 8c b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 3b 8c b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 379.734039] RSP: 0018:ffff8801d9a5ea58 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 379.741752] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a11c [ 379.749029] RDX: 0000000000000000 RSI: ffffffff87c6fe72 RDI: 0000000000000293 [ 379.756299] RBP: ffff8801d9a5eb00 R08: ffff8801d9a508e0 R09: 0000000000000006 [ 379.763566] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bd53 [ 379.770833] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 379.778132] ? dump_stack+0x34f/0x39d [ 379.781960] ? dump_stack_print_info.cold.1+0x20/0x20 [ 379.787168] ? mark_held_locks+0x130/0x130 [ 379.791406] ? mark_held_locks+0x130/0x130 [ 379.795654] dump_header+0x27b/0xf72 [ 379.799385] ? pagefault_out_of_memory+0x197/0x197 [ 379.804330] ? __lock_acquire+0x62f/0x4c20 [ 379.808576] ? percpu_ref_get_many+0x240/0x240 [ 379.813166] ? print_usage_bug+0xc0/0xc0 [ 379.817241] ? zap_class+0x640/0x640 [ 379.820970] ? print_usage_bug+0xc0/0xc0 [ 379.825032] ? print_usage_bug+0xc0/0xc0 [ 379.829108] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.834657] ? find_held_lock+0x36/0x1c0 [ 379.838734] ? mark_held_locks+0xc7/0x130 [ 379.842897] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 379.848092] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 379.853205] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 379.857828] ? trace_hardirqs_on+0xbd/0x310 [ 379.862156] ? kasan_check_read+0x11/0x20 [ 379.866314] ? ___ratelimit+0x3b4/0x672 [ 379.870292] ? trace_hardirqs_off_caller+0x310/0x310 [ 379.875400] ? trace_hardirqs_on+0x310/0x310 [ 379.879812] ? lock_downgrade+0x900/0x900 [ 379.883978] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 379.889085] ? ___ratelimit+0x3b9/0x672 [ 379.893065] ? idr_get_free+0xf70/0xf70 [ 379.897045] ? find_held_lock+0x36/0x1c0 [ 379.901119] oom_kill_process.cold.27+0x10/0x903 [ 379.905878] ? zap_class+0x640/0x640 [ 379.909597] ? check_preemption_disabled+0x48/0x280 [ 379.914620] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 379.919553] ? kasan_check_read+0x11/0x20 [ 379.923707] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 379.928991] ? oom_evaluate_task+0x540/0x540 [ 379.933405] ? find_held_lock+0x36/0x1c0 [ 379.937476] ? out_of_memory+0x974/0x1430 [ 379.941626] ? lock_downgrade+0x900/0x900 [ 379.945780] ? check_preemption_disabled+0x48/0x280 [ 379.950801] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 379.955735] ? kasan_check_read+0x11/0x20 [ 379.959893] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 379.965172] ? rcu_softirq_qs+0x20/0x20 [ 379.969164] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 379.974707] ? oom_evaluate_task+0x302/0x540 [ 379.979125] out_of_memory+0xa84/0x1430 [ 379.983115] ? oom_killer_disable+0x3a0/0x3a0 [ 379.987622] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 379.992732] ? __ww_mutex_check_waiters+0x160/0x160 [ 379.997765] __alloc_pages_slowpath+0x2354/0x2e10 [ 380.002642] ? warn_alloc+0x120/0x120 [ 380.006448] ? mark_held_locks+0x130/0x130 [ 380.010705] ? warn_alloc+0x120/0x120 [ 380.014514] ? print_usage_bug+0xc0/0xc0 [ 380.018581] ? print_usage_bug+0xc0/0xc0 [ 380.022645] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 380.027666] ? poll_freewait+0x1d6/0x260 [ 380.031731] ? print_usage_bug+0xc0/0xc0 [ 380.035799] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 380.041340] ? should_fail+0x22d/0xd01 [ 380.045252] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 380.050372] ? zap_class+0x640/0x640 [ 380.054121] ? find_held_lock+0x36/0x1c0 [ 380.058216] ? lock_release+0xa00/0xa00 [ 380.062194] ? perf_trace_sched_process_exec+0x860/0x860 [ 380.067650] ? check_preemption_disabled+0x48/0x280 [ 380.072678] ? __might_sleep+0x95/0x190 [ 380.076666] __alloc_pages_nodemask+0xa80/0xde0 [ 380.081338] ? zap_class+0x640/0x640 [ 380.085062] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 380.090095] ? find_held_lock+0x36/0x1c0 [ 380.094164] ? cache_grow_begin+0x65/0x8c0 [ 380.098402] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 380.102990] ? trace_hardirqs_on+0xbd/0x310 [ 380.107317] ? fallback_alloc+0x204/0x2e0 [ 380.111471] ? trace_hardirqs_off_caller+0x310/0x310 [ 380.116585] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 380.122327] cache_grow_begin+0xa5/0x8c0 [ 380.126392] ? do_raw_spin_unlock+0xa7/0x330 [ 380.130809] fallback_alloc+0x204/0x2e0 [ 380.134792] ____cache_alloc_node+0x1c7/0x1e0 [ 380.139298] kmem_cache_alloc+0x1f8/0x730 [ 380.143453] ? lock_release+0xa00/0xa00 [ 380.147446] getname_flags+0xd0/0x590 [ 380.151254] user_path_at_empty+0x2d/0x50 [ 380.155408] vfs_statx+0x129/0x210 [ 380.158966] ? vfs_statx_fd+0xc0/0xc0 [ 380.162778] ? warn_bad_vsyscall+0xb0/0xb0 [ 380.167019] ? trace_hardirqs_on+0xbd/0x310 [ 380.171349] __do_sys_newstat+0x8f/0x110 [ 380.175414] ? cp_new_stat+0xa50/0xa50 [ 380.179303] ? do_syscall_64+0x9a/0x820 [ 380.183280] ? do_syscall_64+0x9a/0x820 [ 380.187257] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 380.191847] ? trace_hardirqs_on+0xbd/0x310 [ 380.196177] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 380.201548] ? trace_hardirqs_off_caller+0x310/0x310 [ 380.206662] __x64_sys_newstat+0x54/0x80 [ 380.210728] do_syscall_64+0x1b9/0x820 [ 380.214618] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 380.219985] ? syscall_return_slowpath+0x5e0/0x5e0 [ 380.224915] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 380.229768] ? trace_hardirqs_on_caller+0x310/0x310 [ 380.234790] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 380.239811] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.245353] ? prepare_exit_to_usermode+0x291/0x3b0 [ 380.250378] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 380.255241] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 380.260431] RIP: 0033:0x7f5a67ae2c65 [ 380.264166] Code: Bad RIP value. [ 380.267530] RSP: 002b:00007ffce7fa2e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 380.275238] RAX: ffffffffffffffda RBX: 00007ffce7fa30c0 RCX: 00007f5a67ae2c65 [ 380.282505] RDX: 00007ffce7fa30c0 RSI: 00007ffce7fa30c0 RDI: 0000000000407545 [ 380.289774] RBP: 0000000000000000 R08: 0000000000d79240 R09: 0000000000000001 [ 380.297046] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 380.304321] R13: 00007ffce7fa35c0 R14: 0000000000000000 R15: 0000000000000000 [ 380.311625] CPU: 1 PID: 15205 Comm: syz-executor0 Not tainted 4.20.0-rc1+ #137 [ 380.311638] warn_alloc_show_mem: 1 callbacks suppressed [ 380.311644] Mem-Info: [ 380.319014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 380.324386] active_anon:52278 inactive_anon:131 isolated_anon:0 [ 380.324386] active_file:15 inactive_file:14 isolated_file:0 [ 380.324386] unevictable:0 dirty:0 writeback:0 unstable:0 [ 380.324386] slab_reclaimable:9265 slab_unreclaimable:1468838 [ 380.324386] mapped:49154 shmem:138 pagetables:631 bounce:0 [ 380.324386] free:13749 free_pcp:108 free_cma:0 [ 380.326757] Call Trace: [ 380.336149] Node 0 active_anon:209112kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 380.368997] [ 380.371570] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 380.399076] dump_stack+0x244/0x39d [ 380.401196] lowmem_reserve[]: 0 2818 6321 6321 [ 380.427321] ? dump_stack_print_info.cold.1+0x20/0x20 [ 380.430916] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:164kB local_pcp:0kB free_cma:0kB [ 380.435514] warn_alloc.cold.116+0xb7/0x1bd [ 380.440668] lowmem_reserve[]: 0 0 3503 3503 [ 380.468093] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 380.472389] Node 0 Normal free:13972kB min:37364kB low:46704kB high:56044kB active_anon:209084kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2524kB bounce:0kB free_pcp:268kB local_pcp:96kB free_cma:0kB [ 380.476718] ? lock_downgrade+0x900/0x900 [ 380.481527] lowmem_reserve[]: 0 0 0 0 [ 380.510346] ? trace_hardirqs_off+0xb8/0x310 [ 380.514467] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 380.518269] ? trace_hardirqs_off+0xb8/0x310 [ 380.522648] Node 0 DMA32: 1*4kB (H) 3*8kB (M) 6*16kB (MH) 5*32kB (MH) 4*64kB (MH) 4*128kB (MH) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25116kB [ 380.536184] __alloc_pages_slowpath+0x26e8/0x2e10 [ 380.540571] Node 0 Normal: 721*4kB (UMEH) 482*8kB (UMEH) 240*16kB (UME) 74*32kB (UME) 12*64kB (UMH) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13972kB [ 380.555943] ? warn_alloc+0x120/0x120 [ 380.560738] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 380.575558] ? print_usage_bug+0xc0/0xc0 [ 380.579338] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 380.588165] ? warn_alloc+0x120/0x120 [ 380.592205] 167 total pagecache pages [ 380.600777] ? warn_alloc+0x120/0x120 [ 380.604562] 0 pages in swap cache [ 380.608354] ? print_usage_bug+0xc0/0xc0 [ 380.612130] Swap cache stats: add 0, delete 0, find 0/0 [ 380.615577] ? kvm_clock_read+0x18/0x30 [ 380.619615] Free swap = 0kB [ 380.624981] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 380.628927] Total swap = 0kB [ 380.631961] ? print_usage_bug+0xc0/0xc0 [ 380.636963] 1965979 pages RAM [ 380.639988] ? __lock_acquire+0x62f/0x4c20 [ 380.644023] 0 pages HighMem/MovableOnly [ 380.647130] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 380.651335] 342854 pages reserved [ 380.655306] ? should_fail+0x22d/0xd01 [ 380.660813] 0 pages cma reserved [ 380.664264] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 380.668272] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 380.671486] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 380.676737] init cpuset=/ mems_allowed=0 [ 380.686436] ? __lock_acquire+0x62f/0x4c20 [ 380.699796] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 380.704904] ? __lock_acquire+0x62f/0x4c20 [ 380.709140] ? should_fail+0x22d/0xd01 [ 380.713029] ? rcu_irq_exit+0x1a2/0x390 [ 380.717019] ? mark_held_locks+0x130/0x130 [ 380.721267] ? mark_held_locks+0x130/0x130 [ 380.725510] ? mark_held_locks+0xc7/0x130 [ 380.729662] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 380.734683] ? zap_class+0x640/0x640 [ 380.738403] ? print_usage_bug+0xc0/0xc0 [ 380.742472] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.748020] ? check_preemption_disabled+0x48/0x280 [ 380.753051] ? __lock_is_held+0xb5/0x140 [ 380.757125] __alloc_pages_nodemask+0xa80/0xde0 [ 380.761797] ? zap_class+0x640/0x640 [ 380.765519] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 380.770550] ? find_held_lock+0x36/0x1c0 [ 380.774630] ? ____cache_alloc_node+0x1c7/0x1e0 [ 380.779308] ? lock_downgrade+0x900/0x900 [ 380.783471] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.789020] cache_grow_begin+0xa5/0x8c0 [ 380.793089] ? do_raw_spin_unlock+0xa7/0x330 [ 380.797517] fallback_alloc+0x204/0x2e0 [ 380.801531] ____cache_alloc_node+0x1c7/0x1e0 [ 380.806036] kmem_cache_alloc_node+0xe3/0x730 [ 380.810535] ? ipv6_get_ifaddr+0x42e/0x620 [ 380.814784] __alloc_skb+0x119/0x770 [ 380.818499] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 380.823782] ? netdev_alloc_frag+0x1f0/0x1f0 [ 380.828194] ? lock_downgrade+0x900/0x900 [ 380.832356] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.837896] ? refcount_sub_and_test_checked+0x203/0x310 [ 380.843354] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 380.848809] ? addrconf_rs_timer+0x690/0x690 [ 380.853230] ndisc_alloc_skb+0x144/0x340 [ 380.857302] ndisc_send_rs+0x331/0x6e0 [ 380.861200] addrconf_rs_timer+0x314/0x690 [ 380.865443] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 380.869694] call_timer_fn+0x272/0x920 [ 380.873589] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 380.877827] ? process_timeout+0x40/0x40 [ 380.881898] ? __run_timers+0x7da/0xc70 [ 380.885880] ? _raw_spin_unlock_irq+0x27/0x80 [ 380.890378] ? _raw_spin_unlock_irq+0x27/0x80 [ 380.894875] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 380.899118] ? lockdep_hardirqs_on+0x296/0x5b0 [ 380.903712] ? trace_hardirqs_on+0xbd/0x310 [ 380.908037] ? kasan_check_read+0x11/0x20 [ 380.912185] ? __run_timers+0x7da/0xc70 [ 380.916164] ? trace_hardirqs_off_caller+0x310/0x310 [ 380.921280] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 380.925529] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 380.929765] __run_timers+0x7e5/0xc70 [ 380.933579] ? timer_fixup_init+0x70/0x70 [ 380.937737] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 380.942758] ? zap_class+0x640/0x640 [ 380.946493] ? enqueue_hrtimer+0x1a5/0x560 [ 380.950751] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 380.955971] ? find_held_lock+0x36/0x1c0 [ 380.960040] ? zap_class+0x640/0x640 [ 380.963765] ? pvclock_read_flags+0x160/0x160 [ 380.968263] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.973808] ? check_preemption_disabled+0x48/0x280 [ 380.978841] ? __lock_is_held+0xb5/0x140 [ 380.982904] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.988447] ? check_preemption_disabled+0x48/0x280 [ 380.993473] run_timer_softirq+0x52/0xb0 [ 380.997541] ? rcu_read_lock_sched_held+0x14f/0x180 [ 381.002563] __do_softirq+0x308/0xb7e [ 381.006375] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 381.010876] ? lock_downgrade+0x900/0x900 [ 381.015038] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 381.020153] ? pvclock_read_flags+0x160/0x160 [ 381.024653] ? lapic_next_event+0x5a/0x90 [ 381.028817] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.034365] ? kvm_clock_read+0x18/0x30 [ 381.038342] ? kvm_sched_clock_read+0x9/0x20 [ 381.042755] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.048296] ? check_preemption_disabled+0x48/0x280 [ 381.053326] irq_exit+0x17f/0x1c0 [ 381.056786] smp_apic_timer_interrupt+0x1cb/0x760 [ 381.061632] ? smp_reschedule_interrupt+0x109/0x650 [ 381.066652] ? smp_call_function_single_interrupt+0x650/0x650 [ 381.072544] ? interrupt_entry+0xb5/0xc0 [ 381.076615] ? trace_hardirqs_off_caller+0xbb/0x310 [ 381.081636] ? trace_hardirqs_off_caller+0xbb/0x310 [ 381.086659] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 381.091504] ? trace_hardirqs_on_caller+0x310/0x310 [ 381.096523] ? trace_hardirqs_on_caller+0x310/0x310 [ 381.101545] ? task_prio+0x50/0x50 [ 381.105094] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.110636] ? check_preemption_disabled+0x48/0x280 [ 381.115662] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 381.120516] apic_timer_interrupt+0xf/0x20 [ 381.124748] [ 381.126998] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 381.131935] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 92 52 [ 381.150847] RSP: 0018:ffff880192ba7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 381.158557] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 381.165825] RDX: 0000000000000000 RSI: ffff8801cb80cd00 RDI: 0000000000000286 [ 381.173097] RBP: ffff880192ba77a0 R08: ffff8801cb80c480 R09: 0000000000000000 [ 381.180367] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 381.187638] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020 [ 381.194963] skb_clone+0x1bb/0x500 [ 381.198513] ? finish_task_switch+0x2f4/0x910 [ 381.203011] ? skb_split+0x11e0/0x11e0 [ 381.206904] ? preempt_notifier_register+0x200/0x200 [ 381.212011] ? __switch_to_asm+0x34/0x70 [ 381.216075] ? __switch_to_asm+0x34/0x70 [ 381.220146] ? __switch_to_asm+0x40/0x70 [ 381.224210] ? __switch_to_asm+0x34/0x70 [ 381.228276] ? __switch_to_asm+0x40/0x70 [ 381.232337] ? __switch_to_asm+0x34/0x70 [ 381.236397] ? __switch_to_asm+0x40/0x70 [ 381.240460] ? __switch_to_asm+0x34/0x70 [ 381.244528] ? __switch_to_asm+0x34/0x70 [ 381.248589] ? __switch_to_asm+0x40/0x70 [ 381.253155] ? __switch_to_asm+0x34/0x70 [ 381.257234] bpf_clone_redirect+0xb9/0x490 [ 381.261481] ? __schedule+0x8d7/0x21d0 [ 381.265390] bpf_prog_bebbfe2050753572+0x438/0x1000 [ 381.270420] ? __sched_text_start+0x8/0x8 [ 381.274580] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 381.279344] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 381.283932] ? retint_kernel+0x2d/0x2d [ 381.287835] ? find_held_lock+0x36/0x1c0 [ 381.291908] ? lock_acquire+0x1ed/0x520 [ 381.295887] ? bpf_test_run+0x3cb/0x780 [ 381.299866] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.305421] ? check_preemption_disabled+0x48/0x280 [ 381.310448] ? kasan_check_read+0x11/0x20 [ 381.314600] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 381.319878] ? rcu_softirq_qs+0x20/0x20 [ 381.323856] ? preempt_schedule+0x4d/0x60 [ 381.328014] ? ___preempt_schedule+0x16/0x18 [ 381.332433] ? bpf_test_run+0x25d/0x780 [ 381.336421] ? netlink_diag_dump+0x2a0/0x2a0 [ 381.340841] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 381.346430] ? bpf_test_init.isra.10+0x70/0x100 [ 381.351110] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 381.355877] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 381.360726] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 381.366268] ? fput+0x130/0x1a0 [ 381.369553] ? __bpf_prog_get+0x9b/0x290 [ 381.373624] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 381.378470] ? bpf_prog_test_run+0x130/0x1a0 [ 381.382889] ? __x64_sys_bpf+0x3d8/0x520 [ 381.386960] ? bpf_prog_get+0x20/0x20 [ 381.390791] ? do_syscall_64+0x1b9/0x820 [ 381.394858] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 381.400230] ? syscall_return_slowpath+0x5e0/0x5e0 [ 381.405162] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 381.410016] ? trace_hardirqs_on_caller+0x310/0x310 [ 381.415036] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 381.420055] ? prepare_exit_to_usermode+0x291/0x3b0 [ 381.425083] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 381.429941] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 381.435338] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137 [ 381.435423] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 381.441581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 381.441586] Call Trace: [ 381.441594] [ 381.441613] dump_stack+0x244/0x39d [ 381.441632] ? dump_stack_print_info.cold.1+0x20/0x20 [ 381.448171] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 381.457464] warn_alloc.cold.116+0xb7/0x1bd [ 381.460016] syz-executor0 cpuset=syz0 mems_allowed=0 [ 381.462164] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 381.495677] ? lock_downgrade+0x900/0x900 [ 381.499839] ? trace_hardirqs_off+0xb8/0x310 [ 381.504258] ? trace_hardirqs_off+0xb8/0x310 [ 381.508678] __alloc_pages_slowpath+0x26e8/0x2e10 [ 381.513551] ? warn_alloc+0x120/0x120 [ 381.517360] ? warn_alloc+0x120/0x120 [ 381.521170] ? warn_alloc+0x120/0x120 [ 381.524983] ? print_usage_bug+0xc0/0xc0 [ 381.529047] ? enqueue_hrtimer+0x1a5/0x560 [ 381.533289] ? print_usage_bug+0xc0/0xc0 [ 381.537350] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 381.542555] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 381.548097] ? should_fail+0x22d/0xd01 [ 381.551991] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 381.557099] ? __lock_acquire+0x62f/0x4c20 [ 381.561339] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 381.566445] ? __lock_acquire+0x62f/0x4c20 [ 381.570679] ? should_fail+0x22d/0xd01 [ 381.574596] ? mark_held_locks+0x130/0x130 [ 381.578858] ? mark_held_locks+0x130/0x130 [ 381.583100] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 381.588121] ? ktime_get+0x2c1/0x400 [ 381.591840] ? zap_class+0x640/0x640 [ 381.595555] ? print_usage_bug+0xc0/0xc0 [ 381.599624] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.605164] ? check_preemption_disabled+0x48/0x280 [ 381.610197] ? __lock_is_held+0xb5/0x140 [ 381.614292] __alloc_pages_nodemask+0xa80/0xde0 [ 381.618971] ? zap_class+0x640/0x640 [ 381.622696] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 381.627728] ? find_held_lock+0x36/0x1c0 [ 381.631806] ? ____cache_alloc_node+0x1c7/0x1e0 [ 381.636481] ? lock_downgrade+0x900/0x900 [ 381.640640] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.646185] cache_grow_begin+0xa5/0x8c0 [ 381.650255] ? do_raw_spin_unlock+0xa7/0x330 [ 381.654675] fallback_alloc+0x204/0x2e0 [ 381.658660] ____cache_alloc_node+0x1c7/0x1e0 [ 381.663167] kmem_cache_alloc_node+0xe3/0x730 [ 381.667667] ? ipv6_get_ifaddr+0x42e/0x620 [ 381.671918] __alloc_skb+0x119/0x770 [ 381.675640] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 381.680924] ? netdev_alloc_frag+0x1f0/0x1f0 [ 381.685344] ? lock_downgrade+0x900/0x900 [ 381.689503] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.695046] ? refcount_sub_and_test_checked+0x203/0x310 [ 381.700503] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 381.705962] ? addrconf_rs_timer+0x690/0x690 [ 381.710395] ndisc_alloc_skb+0x144/0x340 [ 381.714481] ndisc_send_rs+0x331/0x6e0 [ 381.718377] addrconf_rs_timer+0x314/0x690 [ 381.722620] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 381.726868] call_timer_fn+0x272/0x920 [ 381.730758] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 381.734995] ? process_timeout+0x40/0x40 [ 381.739069] ? mark_held_locks+0xc7/0x130 [ 381.743232] ? _raw_spin_unlock_irq+0x27/0x80 [ 381.747733] ? _raw_spin_unlock_irq+0x27/0x80 [ 381.752236] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 381.756493] ? lockdep_hardirqs_on+0x296/0x5b0 [ 381.761088] ? trace_hardirqs_on+0xbd/0x310 [ 381.765413] ? kasan_check_read+0x11/0x20 [ 381.769566] ? __run_timers+0x7da/0xc70 [ 381.773544] ? trace_hardirqs_off_caller+0x310/0x310 [ 381.778665] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 381.782905] __run_timers+0x7e5/0xc70 [ 381.786719] ? timer_fixup_init+0x70/0x70 [ 381.790875] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 381.795896] ? zap_class+0x640/0x640 [ 381.799616] ? print_usage_bug+0xc0/0xc0 [ 381.803682] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 381.808882] ? find_held_lock+0x36/0x1c0 [ 381.812956] ? zap_class+0x640/0x640 [ 381.816682] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.822228] ? check_preemption_disabled+0x48/0x280 [ 381.827262] ? __lock_is_held+0xb5/0x140 [ 381.831331] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.836872] ? check_preemption_disabled+0x48/0x280 [ 381.841898] run_timer_softirq+0x52/0xb0 [ 381.845972] ? rcu_read_lock_sched_held+0x14f/0x180 [ 381.850995] __do_softirq+0x308/0xb7e [ 381.854809] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 381.859309] ? lock_downgrade+0x900/0x900 [ 381.863464] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 381.868577] ? pvclock_read_flags+0x160/0x160 [ 381.873076] ? lapic_next_event+0x5a/0x90 [ 381.877233] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.882779] ? kvm_clock_read+0x18/0x30 [ 381.886753] ? kvm_sched_clock_read+0x9/0x20 [ 381.891179] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 381.896725] ? check_preemption_disabled+0x48/0x280 [ 381.901756] irq_exit+0x17f/0x1c0 [ 381.905217] smp_apic_timer_interrupt+0x1cb/0x760 [ 381.910068] ? smp_call_function_single_interrupt+0x650/0x650 [ 381.915964] ? interrupt_entry+0xb5/0xc0 [ 381.920030] ? trace_hardirqs_off_caller+0xbb/0x310 [ 381.925046] ? trace_hardirqs_off_caller+0xbb/0x310 [ 381.930069] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 381.934916] ? trace_hardirqs_on_caller+0x310/0x310 [ 381.939977] ? trace_hardirqs_on_caller+0x310/0x310 [ 381.945000] ? task_prio+0x50/0x50 [ 381.948548] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 381.954089] ? check_preemption_disabled+0x48/0x280 [ 381.959112] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 381.963971] apic_timer_interrupt+0xf/0x20 [ 381.968202] [ 381.970454] RIP: 0010:dump_stack+0x358/0x39d [ 381.974867] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 a1 d9 fb f9 48 83 3d 49 fd 8a 01 00 0f 84 63 fe ff ff e8 4e 8c b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 3b 8c b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 381.993767] RSP: 0018:ffff8801d9a5ea58 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 382.001490] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a11c [ 382.008758] RDX: 0000000000000000 RSI: ffffffff87c6fe72 RDI: 0000000000000293 [ 382.016029] RBP: ffff8801d9a5eb00 R08: ffff8801d9a508e0 R09: 0000000000000006 [ 382.023314] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bd53 [ 382.030586] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 382.037885] ? dump_stack+0x34f/0x39d [ 382.041706] ? dump_stack_print_info.cold.1+0x20/0x20 [ 382.046907] ? mark_held_locks+0x130/0x130 [ 382.051146] ? mark_held_locks+0x130/0x130 [ 382.055389] dump_header+0x27b/0xf72 [ 382.059117] ? pagefault_out_of_memory+0x197/0x197 [ 382.064060] ? __lock_acquire+0x62f/0x4c20 [ 382.068303] ? percpu_ref_get_many+0x240/0x240 [ 382.072893] ? print_usage_bug+0xc0/0xc0 [ 382.076975] ? zap_class+0x640/0x640 [ 382.080698] ? print_usage_bug+0xc0/0xc0 [ 382.084761] ? print_usage_bug+0xc0/0xc0 [ 382.088842] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.094392] ? find_held_lock+0x36/0x1c0 [ 382.098465] ? mark_held_locks+0xc7/0x130 [ 382.102621] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 382.107729] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 382.112837] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 382.117426] ? trace_hardirqs_on+0xbd/0x310 [ 382.121975] ? kasan_check_read+0x11/0x20 [ 382.126126] ? ___ratelimit+0x3b4/0x672 [ 382.130108] ? trace_hardirqs_off_caller+0x310/0x310 [ 382.135219] ? trace_hardirqs_on+0x310/0x310 [ 382.139630] ? lock_downgrade+0x900/0x900 [ 382.143789] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 382.148897] ? ___ratelimit+0x3b9/0x672 [ 382.152912] ? idr_get_free+0xf70/0xf70 [ 382.156898] ? find_held_lock+0x36/0x1c0 [ 382.160984] oom_kill_process.cold.27+0x10/0x903 [ 382.165748] ? zap_class+0x640/0x640 [ 382.169483] ? check_preemption_disabled+0x48/0x280 [ 382.174519] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 382.179460] ? kasan_check_read+0x11/0x20 [ 382.183614] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 382.188896] ? oom_evaluate_task+0x540/0x540 [ 382.193312] ? find_held_lock+0x36/0x1c0 [ 382.197385] ? out_of_memory+0x974/0x1430 [ 382.201536] ? lock_downgrade+0x900/0x900 [ 382.205684] ? check_preemption_disabled+0x48/0x280 [ 382.210706] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 382.215637] ? kasan_check_read+0x11/0x20 [ 382.219786] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 382.225066] ? rcu_softirq_qs+0x20/0x20 [ 382.229049] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 382.234589] ? oom_evaluate_task+0x302/0x540 [ 382.239005] out_of_memory+0xa84/0x1430 [ 382.242995] ? oom_killer_disable+0x3a0/0x3a0 [ 382.247494] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 382.252432] ? __ww_mutex_check_waiters+0x160/0x160 [ 382.257465] __alloc_pages_slowpath+0x2354/0x2e10 [ 382.262340] ? warn_alloc+0x120/0x120 [ 382.266146] ? mark_held_locks+0x130/0x130 [ 382.270395] ? warn_alloc+0x120/0x120 [ 382.274230] ? print_usage_bug+0xc0/0xc0 [ 382.278298] ? print_usage_bug+0xc0/0xc0 [ 382.282470] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 382.287499] ? poll_freewait+0x1d6/0x260 [ 382.291569] ? print_usage_bug+0xc0/0xc0 [ 382.295638] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 382.301179] ? should_fail+0x22d/0xd01 [ 382.305078] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 382.310185] ? zap_class+0x640/0x640 [ 382.313934] ? find_held_lock+0x36/0x1c0 [ 382.318032] ? lock_release+0xa00/0xa00 [ 382.322011] ? perf_trace_sched_process_exec+0x860/0x860 [ 382.327465] ? check_preemption_disabled+0x48/0x280 [ 382.332495] ? __might_sleep+0x95/0x190 [ 382.336479] __alloc_pages_nodemask+0xa80/0xde0 [ 382.341150] ? zap_class+0x640/0x640 [ 382.344872] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 382.349904] ? find_held_lock+0x36/0x1c0 [ 382.353980] ? cache_grow_begin+0x65/0x8c0 [ 382.358224] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 382.362812] ? trace_hardirqs_on+0xbd/0x310 [ 382.367139] ? fallback_alloc+0x204/0x2e0 [ 382.371293] ? trace_hardirqs_off_caller+0x310/0x310 [ 382.376405] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 382.381957] cache_grow_begin+0xa5/0x8c0 [ 382.386021] ? do_raw_spin_unlock+0xa7/0x330 [ 382.390443] fallback_alloc+0x204/0x2e0 [ 382.394425] ____cache_alloc_node+0x1c7/0x1e0 [ 382.398927] kmem_cache_alloc+0x1f8/0x730 [ 382.403089] ? lock_release+0xa00/0xa00 [ 382.407083] getname_flags+0xd0/0x590 [ 382.410892] user_path_at_empty+0x2d/0x50 [ 382.415049] vfs_statx+0x129/0x210 [ 382.418594] ? vfs_statx_fd+0xc0/0xc0 [ 382.422402] ? warn_bad_vsyscall+0xb0/0xb0 [ 382.426639] ? trace_hardirqs_on+0xbd/0x310 [ 382.430973] __do_sys_newstat+0x8f/0x110 [ 382.435041] ? cp_new_stat+0xa50/0xa50 [ 382.438932] ? do_syscall_64+0x9a/0x820 [ 382.442920] ? do_syscall_64+0x9a/0x820 [ 382.446903] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 382.451491] ? trace_hardirqs_on+0xbd/0x310 [ 382.455819] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 382.461186] ? trace_hardirqs_off_caller+0x310/0x310 [ 382.466304] __x64_sys_newstat+0x54/0x80 [ 382.470368] do_syscall_64+0x1b9/0x820 [ 382.474261] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 382.479634] ? syscall_return_slowpath+0x5e0/0x5e0 [ 382.484566] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 382.489415] ? trace_hardirqs_on_caller+0x310/0x310 [ 382.494435] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 382.499458] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.504998] ? prepare_exit_to_usermode+0x291/0x3b0 [ 382.510026] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 382.514895] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 382.520085] RIP: 0033:0x7f5a67ae2c65 [ 382.523815] Code: Bad RIP value. [ 382.527177] RSP: 002b:00007ffce7fa2e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 382.534890] RAX: ffffffffffffffda RBX: 00007ffce7fa30c0 RCX: 00007f5a67ae2c65 [ 382.542159] RDX: 00007ffce7fa30c0 RSI: 00007ffce7fa30c0 RDI: 0000000000407545 [ 382.549427] RBP: 0000000000000000 R08: 0000000000d79240 R09: 0000000000000001 [ 382.556701] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 382.563981] R13: 00007ffce7fa35c0 R14: 0000000000000000 R15: 0000000000000000 [ 382.571273] warn_alloc_show_mem: 1 callbacks suppressed [ 382.571285] CPU: 1 PID: 15205 Comm: syz-executor0 Not tainted 4.20.0-rc1+ #137 [ 382.571287] Mem-Info: [ 382.571319] active_anon:52278 inactive_anon:131 isolated_anon:0 [ 382.571319] active_file:15 inactive_file:14 isolated_file:0 [ 382.571319] unevictable:0 dirty:0 writeback:0 unstable:0 [ 382.571319] slab_reclaimable:9265 slab_unreclaimable:1468838 [ 382.571319] mapped:49154 shmem:138 pagetables:631 bounce:0 [ 382.571319] free:13749 free_pcp:108 free_cma:0 [ 382.576668] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 382.584033] Node 0 active_anon:209112kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 382.586432] Call Trace: [ 382.619311] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 382.628664] [ 382.656147] lowmem_reserve[]: 0 2818 6321 6321 [ 382.658743] dump_stack+0x244/0x39d [ 382.684824] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:164kB local_pcp:0kB free_cma:0kB [ 382.686990] ? dump_stack_print_info.cold.1+0x20/0x20 [ 382.691531] lowmem_reserve[]: 0 0 3503 3503 [ 382.695175] warn_alloc.cold.116+0xb7/0x1bd [ 382.722556] Node 0 Normal free:13972kB min:37364kB low:46704kB high:56044kB active_anon:209084kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2524kB bounce:0kB free_pcp:268kB local_pcp:96kB free_cma:0kB [ 382.727759] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 382.732041] lowmem_reserve[]: 0 0 0 0 [ 382.736366] ? lock_downgrade+0x900/0x900 [ 382.765148] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 382.770002] ? trace_hardirqs_off+0xb8/0x310 [ 382.773766] Node 0 DMA32: 1*4kB (H) 3*8kB (M) 6*16kB (MH) 5*32kB (MH) 4*64kB (MH) 4*128kB (MH) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25116kB [ 382.777914] ? trace_hardirqs_off+0xb8/0x310 [ 382.791409] Node 0 Normal: 721*4kB (UMEH) 482*8kB (UMEH) 240*16kB (UME) 74*32kB (UME) 12*64kB (UMH) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13972kB [ 382.795822] __alloc_pages_slowpath+0x26e8/0x2e10 [ 382.811140] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 382.815562] ? warn_alloc+0x120/0x120 [ 382.830342] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 382.835179] ? print_usage_bug+0xc0/0xc0 [ 382.843990] 167 total pagecache pages [ 382.847786] ? warn_alloc+0x120/0x120 [ 382.856345] 0 pages in swap cache [ 382.860404] ? warn_alloc+0x120/0x120 [ 382.864175] Swap cache stats: add 0, delete 0, find 0/0 [ 382.864184] Free swap = 0kB [ 382.867989] ? print_usage_bug+0xc0/0xc0 [ 382.871418] Total swap = 0kB [ 382.875224] ? print_usage_bug+0xc0/0xc0 [ 382.880825] 1965979 pages RAM [ 382.883843] ? __lock_acquire+0x62f/0x4c20 [ 382.887880] 0 pages HighMem/MovableOnly [ 382.890901] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 382.894936] 342854 pages reserved [ 382.898046] ? should_fail+0x22d/0xd01 [ 382.902260] 0 pages cma reserved [ 382.906231] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 382.911836] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 382.915192] ? __lock_acquire+0x62f/0x4c20 [ 382.919129] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 382.922423] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 382.927502] init cpuset=/ mems_allowed=0 [ 382.933993] ? __lock_acquire+0x62f/0x4c20 [ 382.961255] ? should_fail+0x22d/0xd01 [ 382.965147] ? find_held_lock+0x36/0x1c0 [ 382.969221] ? mark_held_locks+0x130/0x130 [ 382.973465] ? mark_held_locks+0x130/0x130 [ 382.977702] ? zap_class+0x640/0x640 [ 382.981425] ? zap_class+0x640/0x640 [ 382.985143] ? print_usage_bug+0xc0/0xc0 [ 382.989208] ? do_raw_spin_unlock+0xa7/0x330 [ 382.993619] ? zap_class+0x640/0x640 [ 382.997335] ? print_usage_bug+0xc0/0xc0 [ 383.001400] ? wq_watchdog_touch+0x9c/0xfe [ 383.005642] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.011184] ? check_preemption_disabled+0x48/0x280 [ 383.016216] ? __lock_is_held+0xb5/0x140 [ 383.020292] __alloc_pages_nodemask+0xa80/0xde0 [ 383.024972] ? zap_class+0x640/0x640 [ 383.028699] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 383.033742] ? find_held_lock+0x36/0x1c0 [ 383.037819] ? ____cache_alloc_node+0x1c7/0x1e0 [ 383.042497] ? lock_downgrade+0x900/0x900 [ 383.046656] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.052204] cache_grow_begin+0xa5/0x8c0 [ 383.056272] ? do_raw_spin_unlock+0xa7/0x330 [ 383.060691] fallback_alloc+0x204/0x2e0 [ 383.064678] ____cache_alloc_node+0x1c7/0x1e0 [ 383.069186] kmem_cache_alloc_node+0xe3/0x730 [ 383.073686] ? ipv6_get_ifaddr+0x42e/0x620 [ 383.077939] __alloc_skb+0x119/0x770 [ 383.081667] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 383.086960] ? netdev_alloc_frag+0x1f0/0x1f0 [ 383.091372] ? lock_downgrade+0x900/0x900 [ 383.095531] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.101073] ? refcount_sub_and_test_checked+0x203/0x310 [ 383.106534] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 383.111989] ? addrconf_rs_timer+0x690/0x690 [ 383.116418] ndisc_alloc_skb+0x144/0x340 [ 383.120486] ndisc_send_rs+0x331/0x6e0 [ 383.124385] addrconf_rs_timer+0x314/0x690 [ 383.128630] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 383.132883] call_timer_fn+0x272/0x920 [ 383.136775] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 383.141031] ? process_timeout+0x40/0x40 [ 383.145105] ? __run_timers+0x7da/0xc70 [ 383.149089] ? _raw_spin_unlock_irq+0x27/0x80 [ 383.153591] ? _raw_spin_unlock_irq+0x27/0x80 [ 383.158090] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 383.162333] ? lockdep_hardirqs_on+0x296/0x5b0 [ 383.166923] ? trace_hardirqs_on+0xbd/0x310 [ 383.171254] ? kasan_check_read+0x11/0x20 [ 383.175403] ? __run_timers+0x7da/0xc70 [ 383.179381] ? trace_hardirqs_off_caller+0x310/0x310 [ 383.184492] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 383.188736] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 383.192981] __run_timers+0x7e5/0xc70 [ 383.196799] ? timer_fixup_init+0x70/0x70 [ 383.200961] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 383.205985] ? zap_class+0x640/0x640 [ 383.209714] ? enqueue_hrtimer+0x1a5/0x560 [ 383.213964] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 383.219168] ? find_held_lock+0x36/0x1c0 [ 383.223240] ? zap_class+0x640/0x640 [ 383.226969] ? pvclock_read_flags+0x160/0x160 [ 383.231471] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.237019] ? check_preemption_disabled+0x48/0x280 [ 383.242054] ? __lock_is_held+0xb5/0x140 [ 383.246125] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.251671] ? check_preemption_disabled+0x48/0x280 [ 383.257317] run_timer_softirq+0x52/0xb0 [ 383.261389] ? rcu_read_lock_sched_held+0x14f/0x180 [ 383.266409] __do_softirq+0x308/0xb7e [ 383.270401] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 383.274903] ? lock_downgrade+0x900/0x900 [ 383.279060] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 383.284178] ? pvclock_read_flags+0x160/0x160 [ 383.288681] ? lapic_next_event+0x5a/0x90 [ 383.292843] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.298388] ? kvm_clock_read+0x18/0x30 [ 383.302365] ? kvm_sched_clock_read+0x9/0x20 [ 383.306781] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.312325] ? check_preemption_disabled+0x48/0x280 [ 383.317355] irq_exit+0x17f/0x1c0 [ 383.320814] smp_apic_timer_interrupt+0x1cb/0x760 [ 383.325661] ? smp_reschedule_interrupt+0x109/0x650 [ 383.330679] ? smp_call_function_single_interrupt+0x650/0x650 [ 383.336573] ? interrupt_entry+0xb5/0xc0 [ 383.340656] ? trace_hardirqs_off_caller+0xbb/0x310 [ 383.345676] ? trace_hardirqs_off_caller+0xbb/0x310 [ 383.350701] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 383.355552] ? trace_hardirqs_on_caller+0x310/0x310 [ 383.360569] ? trace_hardirqs_on_caller+0x310/0x310 [ 383.365591] ? task_prio+0x50/0x50 [ 383.369142] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.374686] ? check_preemption_disabled+0x48/0x280 [ 383.379722] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 383.384580] apic_timer_interrupt+0xf/0x20 [ 383.388812] [ 383.391083] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 383.396019] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 92 52 [ 383.414919] RSP: 0018:ffff880192ba7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 383.422635] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 383.429908] RDX: 0000000000000000 RSI: ffff8801cb80cd00 RDI: 0000000000000286 [ 383.437176] RBP: ffff880192ba77a0 R08: ffff8801cb80c480 R09: 0000000000000000 [ 383.444448] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 383.451721] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020 [ 383.459040] skb_clone+0x1bb/0x500 [ 383.462588] ? finish_task_switch+0x2f4/0x910 [ 383.467085] ? skb_split+0x11e0/0x11e0 [ 383.470986] ? preempt_notifier_register+0x200/0x200 [ 383.476114] ? __switch_to_asm+0x34/0x70 [ 383.480183] ? __switch_to_asm+0x34/0x70 [ 383.484247] ? __switch_to_asm+0x40/0x70 [ 383.488308] ? __switch_to_asm+0x34/0x70 [ 383.492807] ? __switch_to_asm+0x40/0x70 [ 383.496871] ? __switch_to_asm+0x34/0x70 [ 383.500934] ? __switch_to_asm+0x40/0x70 [ 383.505006] ? __switch_to_asm+0x34/0x70 [ 383.509075] ? __switch_to_asm+0x34/0x70 [ 383.513137] ? __switch_to_asm+0x40/0x70 [ 383.517202] ? __switch_to_asm+0x34/0x70 [ 383.521274] bpf_clone_redirect+0xb9/0x490 [ 383.525512] ? __schedule+0x8d7/0x21d0 [ 383.529412] bpf_prog_bebbfe2050753572+0x438/0x1000 [ 383.534435] ? __sched_text_start+0x8/0x8 [ 383.538587] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 383.543353] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 383.547938] ? retint_kernel+0x2d/0x2d [ 383.551843] ? find_held_lock+0x36/0x1c0 [ 383.555918] ? lock_acquire+0x1ed/0x520 [ 383.559903] ? bpf_test_run+0x3cb/0x780 [ 383.563883] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.569431] ? check_preemption_disabled+0x48/0x280 [ 383.574459] ? kasan_check_read+0x11/0x20 [ 383.578618] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 383.583896] ? rcu_softirq_qs+0x20/0x20 [ 383.587877] ? preempt_schedule+0x4d/0x60 [ 383.592030] ? ___preempt_schedule+0x16/0x18 [ 383.596454] ? bpf_test_run+0x25d/0x780 [ 383.600446] ? netlink_diag_dump+0x2a0/0x2a0 [ 383.604869] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 383.610407] ? bpf_test_init.isra.10+0x70/0x100 [ 383.615097] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 383.619865] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 383.624729] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 383.630273] ? fput+0x130/0x1a0 [ 383.633559] ? __bpf_prog_get+0x9b/0x290 [ 383.637626] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 383.642468] ? bpf_prog_test_run+0x130/0x1a0 [ 383.646882] ? __x64_sys_bpf+0x3d8/0x520 [ 383.650953] ? bpf_prog_get+0x20/0x20 [ 383.654779] ? do_syscall_64+0x1b9/0x820 [ 383.658847] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 383.664217] ? syscall_return_slowpath+0x5e0/0x5e0 [ 383.669150] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 383.674000] ? trace_hardirqs_on_caller+0x310/0x310 [ 383.679019] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 383.684044] ? prepare_exit_to_usermode+0x291/0x3b0 [ 383.689071] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 383.693933] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 383.699326] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137 [ 383.699416] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 383.705561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 383.705567] Call Trace: [ 383.705575] [ 383.705593] dump_stack+0x244/0x39d [ 383.705613] ? dump_stack_print_info.cold.1+0x20/0x20 [ 383.712189] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 383.721450] warn_alloc.cold.116+0xb7/0x1bd [ 383.724005] syz-executor0 cpuset=syz0 mems_allowed=0 [ 383.726148] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 383.759688] ? lock_downgrade+0x900/0x900 [ 383.763849] ? trace_hardirqs_off+0xb8/0x310 [ 383.768270] ? trace_hardirqs_off+0xb8/0x310 [ 383.772691] __alloc_pages_slowpath+0x26e8/0x2e10 [ 383.777568] ? warn_alloc+0x120/0x120 [ 383.781373] ? print_usage_bug+0xc0/0xc0 [ 383.785438] ? warn_alloc+0x120/0x120 [ 383.789243] ? zap_class+0x640/0x640 [ 383.792969] ? warn_alloc+0x120/0x120 [ 383.796779] ? print_usage_bug+0xc0/0xc0 [ 383.800848] ? print_usage_bug+0xc0/0xc0 [ 383.804917] ? __lock_acquire+0x62f/0x4c20 [ 383.809171] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 383.814712] ? should_fail+0x22d/0xd01 [ 383.818605] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 383.823709] ? __lock_acquire+0x62f/0x4c20 [ 383.827963] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 383.833070] ? __lock_acquire+0x62f/0x4c20 [ 383.837319] ? should_fail+0x22d/0xd01 [ 383.841215] ? find_held_lock+0x36/0x1c0 [ 383.845290] ? mark_held_locks+0x130/0x130 [ 383.849531] ? mark_held_locks+0x130/0x130 [ 383.853765] ? zap_class+0x640/0x640 [ 383.857483] ? zap_class+0x640/0x640 [ 383.861203] ? print_usage_bug+0xc0/0xc0 [ 383.865272] ? do_raw_spin_unlock+0xa7/0x330 [ 383.869728] ? zap_class+0x640/0x640 [ 383.873443] ? print_usage_bug+0xc0/0xc0 [ 383.877509] ? wq_watchdog_touch+0x9c/0xfe [ 383.881753] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.887298] ? check_preemption_disabled+0x48/0x280 [ 383.892330] ? __lock_is_held+0xb5/0x140 [ 383.896404] __alloc_pages_nodemask+0xa80/0xde0 [ 383.901075] ? zap_class+0x640/0x640 [ 383.904796] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 383.909827] ? find_held_lock+0x36/0x1c0 [ 383.913900] ? ____cache_alloc_node+0x1c7/0x1e0 [ 383.918572] ? lock_downgrade+0x900/0x900 [ 383.922729] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.928277] cache_grow_begin+0xa5/0x8c0 [ 383.932339] ? do_raw_spin_unlock+0xa7/0x330 [ 383.936796] fallback_alloc+0x204/0x2e0 [ 383.940780] ____cache_alloc_node+0x1c7/0x1e0 [ 383.945285] kmem_cache_alloc_node+0xe3/0x730 [ 383.949783] ? ipv6_get_ifaddr+0x42e/0x620 [ 383.954034] __alloc_skb+0x119/0x770 [ 383.957766] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 383.963053] ? netdev_alloc_frag+0x1f0/0x1f0 [ 383.967466] ? lock_downgrade+0x900/0x900 [ 383.971625] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.977169] ? refcount_sub_and_test_checked+0x203/0x310 [ 383.982625] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 383.988095] ? addrconf_rs_timer+0x690/0x690 [ 383.992520] ndisc_alloc_skb+0x144/0x340 [ 383.996592] ndisc_send_rs+0x331/0x6e0 [ 384.000487] addrconf_rs_timer+0x314/0x690 [ 384.004729] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 384.008984] call_timer_fn+0x272/0x920 [ 384.012874] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 384.017111] ? process_timeout+0x40/0x40 [ 384.021190] ? mark_held_locks+0xc7/0x130 [ 384.025353] ? _raw_spin_unlock_irq+0x27/0x80 [ 384.029850] ? _raw_spin_unlock_irq+0x27/0x80 [ 384.034347] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 384.038585] ? lockdep_hardirqs_on+0x296/0x5b0 [ 384.043172] ? trace_hardirqs_on+0xbd/0x310 [ 384.047497] ? kasan_check_read+0x11/0x20 [ 384.051646] ? __run_timers+0x7da/0xc70 [ 384.055623] ? trace_hardirqs_off_caller+0x310/0x310 [ 384.060750] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 384.065000] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 384.069242] __run_timers+0x7e5/0xc70 [ 384.073146] ? timer_fixup_init+0x70/0x70 [ 384.077306] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 384.082326] ? zap_class+0x640/0x640 [ 384.086049] ? print_usage_bug+0xc0/0xc0 [ 384.090117] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 384.095321] ? find_held_lock+0x36/0x1c0 [ 384.099391] ? zap_class+0x640/0x640 [ 384.103114] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.108662] ? check_preemption_disabled+0x48/0x280 [ 384.113698] ? __lock_is_held+0xb5/0x140 [ 384.117768] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.123534] ? check_preemption_disabled+0x48/0x280 [ 384.128563] run_timer_softirq+0x52/0xb0 [ 384.132628] ? rcu_read_lock_sched_held+0x14f/0x180 [ 384.137648] __do_softirq+0x308/0xb7e [ 384.141455] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 384.145963] ? lock_downgrade+0x900/0x900 [ 384.150131] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 384.155259] ? pvclock_read_flags+0x160/0x160 [ 384.159763] ? lapic_next_event+0x5a/0x90 [ 384.163920] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.169476] ? kvm_clock_read+0x18/0x30 [ 384.173451] ? kvm_sched_clock_read+0x9/0x20 [ 384.177865] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 384.183406] ? check_preemption_disabled+0x48/0x280 [ 384.188435] irq_exit+0x17f/0x1c0 [ 384.191892] smp_apic_timer_interrupt+0x1cb/0x760 [ 384.196741] ? smp_call_function_single_interrupt+0x650/0x650 [ 384.202635] ? interrupt_entry+0xb5/0xc0 [ 384.206702] ? trace_hardirqs_off_caller+0xbb/0x310 [ 384.211723] ? trace_hardirqs_off_caller+0xbb/0x310 [ 384.216750] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 384.221600] ? trace_hardirqs_on_caller+0x310/0x310 [ 384.226621] ? trace_hardirqs_on_caller+0x310/0x310 [ 384.231647] ? task_prio+0x50/0x50 [ 384.235195] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 384.240744] ? check_preemption_disabled+0x48/0x280 [ 384.245772] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 384.250629] apic_timer_interrupt+0xf/0x20 [ 384.254860] [ 384.257104] RIP: 0010:dump_stack+0x358/0x39d [ 384.261866] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 a1 d9 fb f9 48 83 3d 49 fd 8a 01 00 0f 84 63 fe ff ff e8 4e 8c b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 3b 8c b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 384.280766] RSP: 0018:ffff8801d9a5ea58 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 384.288473] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a11c [ 384.295740] RDX: 0000000000000000 RSI: ffffffff87c6fe72 RDI: 0000000000000293 [ 384.303009] RBP: ffff8801d9a5eb00 R08: ffff8801d9a508e0 R09: 0000000000000006 [ 384.310280] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bd53 [ 384.317552] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 384.324850] ? dump_stack+0x34f/0x39d [ 384.328668] ? dump_stack_print_info.cold.1+0x20/0x20 [ 384.333869] ? mark_held_locks+0x130/0x130 [ 384.338105] ? mark_held_locks+0x130/0x130 [ 384.342348] dump_header+0x27b/0xf72 [ 384.346080] ? pagefault_out_of_memory+0x197/0x197 [ 384.351021] ? __lock_acquire+0x62f/0x4c20 [ 384.355261] ? percpu_ref_get_many+0x240/0x240 [ 384.359848] ? print_usage_bug+0xc0/0xc0 [ 384.363919] ? zap_class+0x640/0x640 [ 384.367644] ? print_usage_bug+0xc0/0xc0 [ 384.371707] ? print_usage_bug+0xc0/0xc0 [ 384.375784] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.381328] ? find_held_lock+0x36/0x1c0 [ 384.385405] ? mark_held_locks+0xc7/0x130 [ 384.389560] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 384.394665] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 384.399774] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 384.404362] ? trace_hardirqs_on+0xbd/0x310 [ 384.408689] ? kasan_check_read+0x11/0x20 [ 384.412842] ? ___ratelimit+0x3b4/0x672 [ 384.416823] ? trace_hardirqs_off_caller+0x310/0x310 [ 384.421930] ? trace_hardirqs_on+0x310/0x310 [ 384.426352] ? lock_downgrade+0x900/0x900 [ 384.430513] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 384.435618] ? ___ratelimit+0x3b9/0x672 [ 384.439596] ? idr_get_free+0xf70/0xf70 [ 384.443573] ? find_held_lock+0x36/0x1c0 [ 384.447651] oom_kill_process.cold.27+0x10/0x903 [ 384.452410] ? zap_class+0x640/0x640 [ 384.456129] ? check_preemption_disabled+0x48/0x280 [ 384.461151] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 384.466087] ? kasan_check_read+0x11/0x20 [ 384.470238] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 384.475520] ? oom_evaluate_task+0x540/0x540 [ 384.479935] ? find_held_lock+0x36/0x1c0 [ 384.484019] ? out_of_memory+0x974/0x1430 [ 384.488175] ? lock_downgrade+0x900/0x900 [ 384.492333] ? check_preemption_disabled+0x48/0x280 [ 384.497361] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 384.502296] ? kasan_check_read+0x11/0x20 [ 384.506445] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 384.511722] ? rcu_softirq_qs+0x20/0x20 [ 384.515707] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 384.521249] ? oom_evaluate_task+0x302/0x540 [ 384.525665] out_of_memory+0xa84/0x1430 [ 384.529655] ? oom_killer_disable+0x3a0/0x3a0 [ 384.534155] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 384.539095] ? __ww_mutex_check_waiters+0x160/0x160 [ 384.544127] __alloc_pages_slowpath+0x2354/0x2e10 [ 384.549009] ? warn_alloc+0x120/0x120 [ 384.552813] ? mark_held_locks+0x130/0x130 [ 384.557063] ? warn_alloc+0x120/0x120 [ 384.560868] ? print_usage_bug+0xc0/0xc0 [ 384.564937] ? print_usage_bug+0xc0/0xc0 [ 384.569013] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 384.574038] ? poll_freewait+0x1d6/0x260 [ 384.578106] ? print_usage_bug+0xc0/0xc0 [ 384.582173] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 384.587723] ? should_fail+0x22d/0xd01 [ 384.591624] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 384.596735] ? zap_class+0x640/0x640 [ 384.600473] ? find_held_lock+0x36/0x1c0 [ 384.604560] ? lock_release+0xa00/0xa00 [ 384.608545] ? perf_trace_sched_process_exec+0x860/0x860 [ 384.613998] ? check_preemption_disabled+0x48/0x280 [ 384.619029] ? __might_sleep+0x95/0x190 [ 384.623013] __alloc_pages_nodemask+0xa80/0xde0 [ 384.627687] ? zap_class+0x640/0x640 [ 384.631408] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 384.636438] ? find_held_lock+0x36/0x1c0 [ 384.640510] ? cache_grow_begin+0x65/0x8c0 [ 384.644750] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 384.649342] ? trace_hardirqs_on+0xbd/0x310 [ 384.653669] ? fallback_alloc+0x204/0x2e0 [ 384.657827] ? trace_hardirqs_off_caller+0x310/0x310 [ 384.662939] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 384.668502] cache_grow_begin+0xa5/0x8c0 [ 384.672568] ? do_raw_spin_unlock+0xa7/0x330 [ 384.676994] fallback_alloc+0x204/0x2e0 [ 384.680987] ____cache_alloc_node+0x1c7/0x1e0 [ 384.685490] kmem_cache_alloc+0x1f8/0x730 [ 384.689655] ? lock_release+0xa00/0xa00 [ 384.693656] getname_flags+0xd0/0x590 [ 384.697485] user_path_at_empty+0x2d/0x50 [ 384.701655] vfs_statx+0x129/0x210 [ 384.705200] ? vfs_statx_fd+0xc0/0xc0 [ 384.709014] ? warn_bad_vsyscall+0xb0/0xb0 [ 384.713258] ? trace_hardirqs_on+0xbd/0x310 [ 384.717589] __do_sys_newstat+0x8f/0x110 [ 384.721655] ? cp_new_stat+0xa50/0xa50 [ 384.725548] ? do_syscall_64+0x9a/0x820 [ 384.729527] ? do_syscall_64+0x9a/0x820 [ 384.733508] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 384.738101] ? trace_hardirqs_on+0xbd/0x310 [ 384.742442] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 384.747811] ? trace_hardirqs_off_caller+0x310/0x310 [ 384.752928] __x64_sys_newstat+0x54/0x80 [ 384.757006] do_syscall_64+0x1b9/0x820 [ 384.760897] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 384.766265] ? syscall_return_slowpath+0x5e0/0x5e0 [ 384.771194] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 384.776045] ? trace_hardirqs_on_caller+0x310/0x310 [ 384.781066] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 384.786087] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.791627] ? prepare_exit_to_usermode+0x291/0x3b0 [ 384.796658] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 384.801517] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 384.806709] RIP: 0033:0x7f5a67ae2c65 [ 384.810440] Code: Bad RIP value. [ 384.813805] RSP: 002b:00007ffce7fa2e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 384.821512] RAX: ffffffffffffffda RBX: 00007ffce7fa30c0 RCX: 00007f5a67ae2c65 [ 384.828779] RDX: 00007ffce7fa30c0 RSI: 00007ffce7fa30c0 RDI: 0000000000407545 [ 384.836046] RBP: 0000000000000000 R08: 0000000000d79240 R09: 0000000000000001 [ 384.843316] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 384.850588] R13: 00007ffce7fa35c0 R14: 0000000000000000 R15: 0000000000000000 [ 384.857894] CPU: 1 PID: 15205 Comm: syz-executor0 Not tainted 4.20.0-rc1+ #137 [ 384.857900] warn_alloc_show_mem: 1 callbacks suppressed [ 384.857907] Mem-Info: [ 384.865282] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 384.870650] active_anon:52278 inactive_anon:131 isolated_anon:0 [ 384.870650] active_file:15 inactive_file:14 isolated_file:0 [ 384.870650] unevictable:0 dirty:0 writeback:0 unstable:0 [ 384.870650] slab_reclaimable:9265 slab_unreclaimable:1468838 [ 384.870650] mapped:49154 shmem:138 pagetables:631 bounce:0 [ 384.870650] free:13749 free_pcp:108 free_cma:0 [ 384.873089] Call Trace: [ 384.882481] Node 0 active_anon:209112kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 384.915328] [ 384.917902] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 384.945409] dump_stack+0x244/0x39d [ 384.947533] lowmem_reserve[]: 0 2818 6321 6321 [ 384.973658] ? dump_stack_print_info.cold.1+0x20/0x20 [ 384.977253] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:164kB local_pcp:0kB free_cma:0kB [ 384.981847] warn_alloc.cold.116+0xb7/0x1bd [ 384.986986] lowmem_reserve[]: 0 0 3503 3503 [ 385.014427] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 385.018722] Node 0 Normal free:13972kB min:37364kB low:46704kB high:56044kB active_anon:209084kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2524kB bounce:0kB free_pcp:268kB local_pcp:96kB free_cma:0kB [ 385.023051] ? lock_downgrade+0x900/0x900 [ 385.027860] lowmem_reserve[]: 0 0 0 0 [ 385.056679] ? trace_hardirqs_off+0xb8/0x310 [ 385.060798] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 385.064599] ? trace_hardirqs_off+0xb8/0x310 [ 385.068980] Node 0 DMA32: 1*4kB (H) 3*8kB (M) 6*16kB (MH) 5*32kB (MH) 4*64kB (MH) 4*128kB (MH) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25116kB [ 385.082507] __alloc_pages_slowpath+0x26e8/0x2e10 [ 385.086882] Node 0 Normal: 721*4kB (UMEH) 482*8kB (UMEH) 240*16kB (UME) 74*32kB (UME) 12*64kB (UMH) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13972kB [ 385.102258] ? warn_alloc+0x120/0x120 [ 385.107069] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 385.121896] ? print_usage_bug+0xc0/0xc0 [ 385.125671] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 385.134505] ? warn_alloc+0x120/0x120 [ 385.138543] 167 total pagecache pages [ 385.147118] ? warn_alloc+0x120/0x120 [ 385.150905] 0 pages in swap cache [ 385.154699] ? print_usage_bug+0xc0/0xc0 [ 385.158488] Swap cache stats: add 0, delete 0, find 0/0 [ 385.161940] ? kvm_clock_read+0x18/0x30 [ 385.165988] Free swap = 0kB [ 385.171349] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 385.175292] Total swap = 0kB [ 385.178307] ? print_usage_bug+0xc0/0xc0 [ 385.183295] 1965979 pages RAM [ 385.186315] ? __lock_acquire+0x62f/0x4c20 [ 385.190350] 0 pages HighMem/MovableOnly [ 385.193455] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 385.197665] 342854 pages reserved [ 385.201638] ? should_fail+0x22d/0xd01 [ 385.207152] 0 pages cma reserved [ 385.210609] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 385.214546] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 385.217834] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 385.223184] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 385.229581] ? __lock_acquire+0x62f/0x4c20 [ 385.234662] init cpuset=/ mems_allowed=0 [ 385.244367] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 385.258216] ? __lock_acquire+0x62f/0x4c20 [ 385.262454] ? should_fail+0x22d/0xd01 [ 385.266346] ? rcu_irq_exit+0x1a2/0x390 [ 385.270336] ? mark_held_locks+0x130/0x130 [ 385.274582] ? mark_held_locks+0x130/0x130 [ 385.278837] ? mark_held_locks+0xc7/0x130 [ 385.282993] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 385.288021] ? zap_class+0x640/0x640 [ 385.291748] ? print_usage_bug+0xc0/0xc0 [ 385.295823] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.301367] ? check_preemption_disabled+0x48/0x280 [ 385.306396] ? __lock_is_held+0xb5/0x140 [ 385.310471] __alloc_pages_nodemask+0xa80/0xde0 [ 385.315144] ? zap_class+0x640/0x640 [ 385.318868] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 385.323898] ? find_held_lock+0x36/0x1c0 [ 385.327982] ? ____cache_alloc_node+0x1c7/0x1e0 [ 385.332657] ? lock_downgrade+0x900/0x900 [ 385.336821] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.342370] cache_grow_begin+0xa5/0x8c0 [ 385.346468] ? do_raw_spin_unlock+0xa7/0x330 [ 385.350886] fallback_alloc+0x204/0x2e0 [ 385.354872] ____cache_alloc_node+0x1c7/0x1e0 [ 385.359377] kmem_cache_alloc_node+0xe3/0x730 [ 385.363877] ? ipv6_get_ifaddr+0x42e/0x620 [ 385.368134] __alloc_skb+0x119/0x770 [ 385.371852] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 385.377140] ? netdev_alloc_frag+0x1f0/0x1f0 [ 385.381552] ? lock_downgrade+0x900/0x900 [ 385.385720] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.391280] ? refcount_sub_and_test_checked+0x203/0x310 [ 385.396743] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 385.402204] ? addrconf_rs_timer+0x690/0x690 [ 385.406630] ndisc_alloc_skb+0x144/0x340 [ 385.410698] ndisc_send_rs+0x331/0x6e0 [ 385.414601] addrconf_rs_timer+0x314/0x690 [ 385.418847] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 385.423098] call_timer_fn+0x272/0x920 [ 385.427006] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 385.431258] ? process_timeout+0x40/0x40 [ 385.435333] ? __run_timers+0x7da/0xc70 [ 385.439318] ? _raw_spin_unlock_irq+0x27/0x80 [ 385.443821] ? _raw_spin_unlock_irq+0x27/0x80 [ 385.448317] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 385.452556] ? lockdep_hardirqs_on+0x296/0x5b0 [ 385.457143] ? trace_hardirqs_on+0xbd/0x310 [ 385.461466] ? kasan_check_read+0x11/0x20 [ 385.465614] ? __run_timers+0x7da/0xc70 [ 385.469591] ? trace_hardirqs_off_caller+0x310/0x310 [ 385.474704] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 385.478961] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 385.483197] __run_timers+0x7e5/0xc70 [ 385.487014] ? timer_fixup_init+0x70/0x70 [ 385.491168] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 385.496188] ? zap_class+0x640/0x640 [ 385.499908] ? enqueue_hrtimer+0x1a5/0x560 [ 385.504150] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 385.509376] ? find_held_lock+0x36/0x1c0 [ 385.513446] ? zap_class+0x640/0x640 [ 385.517178] ? pvclock_read_flags+0x160/0x160 [ 385.521682] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.527236] ? check_preemption_disabled+0x48/0x280 [ 385.532264] ? __lock_is_held+0xb5/0x140 [ 385.536329] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.541870] ? check_preemption_disabled+0x48/0x280 [ 385.546899] run_timer_softirq+0x52/0xb0 [ 385.550974] ? rcu_read_lock_sched_held+0x14f/0x180 [ 385.555997] __do_softirq+0x308/0xb7e [ 385.559807] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 385.564328] ? lock_downgrade+0x900/0x900 [ 385.568482] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 385.573598] ? pvclock_read_flags+0x160/0x160 [ 385.578099] ? lapic_next_event+0x5a/0x90 [ 385.582256] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.587801] ? kvm_clock_read+0x18/0x30 [ 385.591777] ? kvm_sched_clock_read+0x9/0x20 [ 385.596193] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.601744] ? check_preemption_disabled+0x48/0x280 [ 385.606772] irq_exit+0x17f/0x1c0 [ 385.610230] smp_apic_timer_interrupt+0x1cb/0x760 [ 385.615079] ? smp_reschedule_interrupt+0x109/0x650 [ 385.620097] ? smp_call_function_single_interrupt+0x650/0x650 [ 385.625988] ? interrupt_entry+0xb5/0xc0 [ 385.630053] ? trace_hardirqs_off_caller+0xbb/0x310 [ 385.635072] ? trace_hardirqs_off_caller+0xbb/0x310 [ 385.640092] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 385.644936] ? trace_hardirqs_on_caller+0x310/0x310 [ 385.649969] ? trace_hardirqs_on_caller+0x310/0x310 [ 385.654995] ? task_prio+0x50/0x50 [ 385.658557] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.664117] ? check_preemption_disabled+0x48/0x280 [ 385.669147] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 385.674006] apic_timer_interrupt+0xf/0x20 [ 385.678236] [ 385.680482] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 385.685416] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 92 52 [ 385.704343] RSP: 0018:ffff880192ba7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 385.712055] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 385.719321] RDX: 0000000000000000 RSI: ffff8801cb80cd00 RDI: 0000000000000286 [ 385.726590] RBP: ffff880192ba77a0 R08: ffff8801cb80c480 R09: 0000000000000000 [ 385.733860] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 385.741129] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020 [ 385.748472] skb_clone+0x1bb/0x500 [ 385.752024] ? finish_task_switch+0x2f4/0x910 [ 385.756524] ? skb_split+0x11e0/0x11e0 [ 385.760421] ? preempt_notifier_register+0x200/0x200 [ 385.765529] ? __switch_to_asm+0x34/0x70 [ 385.769595] ? __switch_to_asm+0x34/0x70 [ 385.773657] ? __switch_to_asm+0x40/0x70 [ 385.777723] ? __switch_to_asm+0x34/0x70 [ 385.781788] ? __switch_to_asm+0x40/0x70 [ 385.785877] ? __switch_to_asm+0x34/0x70 [ 385.789939] ? __switch_to_asm+0x40/0x70 [ 385.794013] ? __switch_to_asm+0x34/0x70 [ 385.798080] ? __switch_to_asm+0x34/0x70 [ 385.802151] ? __switch_to_asm+0x40/0x70 [ 385.806215] ? __switch_to_asm+0x34/0x70 [ 385.810289] bpf_clone_redirect+0xb9/0x490 [ 385.814529] ? __schedule+0x8d7/0x21d0 [ 385.818427] bpf_prog_bebbfe2050753572+0x438/0x1000 [ 385.823451] ? __sched_text_start+0x8/0x8 [ 385.827604] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 385.832390] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 385.836984] ? retint_kernel+0x2d/0x2d [ 385.840883] ? find_held_lock+0x36/0x1c0 [ 385.844965] ? lock_acquire+0x1ed/0x520 [ 385.848954] ? bpf_test_run+0x3cb/0x780 [ 385.852967] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.858516] ? check_preemption_disabled+0x48/0x280 [ 385.863544] ? kasan_check_read+0x11/0x20 [ 385.867700] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 385.872987] ? rcu_softirq_qs+0x20/0x20 [ 385.876975] ? preempt_schedule+0x4d/0x60 [ 385.881129] ? ___preempt_schedule+0x16/0x18 [ 385.885548] ? bpf_test_run+0x25d/0x780 [ 385.889540] ? netlink_diag_dump+0x2a0/0x2a0 [ 385.893965] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 385.899505] ? bpf_test_init.isra.10+0x70/0x100 [ 385.904182] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 385.908960] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 385.913809] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 385.919351] ? fput+0x130/0x1a0 [ 385.922637] ? __bpf_prog_get+0x9b/0x290 [ 385.926704] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 385.931552] ? bpf_prog_test_run+0x130/0x1a0 [ 385.935974] ? __x64_sys_bpf+0x3d8/0x520 [ 385.940040] ? bpf_prog_get+0x20/0x20 [ 385.943874] ? do_syscall_64+0x1b9/0x820 [ 385.947943] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 385.953328] ? syscall_return_slowpath+0x5e0/0x5e0 [ 385.958260] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 385.963116] ? trace_hardirqs_on_caller+0x310/0x310 [ 385.968136] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 385.973160] ? prepare_exit_to_usermode+0x291/0x3b0 [ 385.978186] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 385.983049] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 385.988436] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137 [ 385.988553] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 385.994687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 385.994693] Call Trace: [ 385.994700] [ 385.994719] dump_stack+0x244/0x39d [ 385.994738] ? dump_stack_print_info.cold.1+0x20/0x20 [ 385.994765] warn_alloc.cold.116+0xb7/0x1bd [ 386.001333] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 386.010591] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 386.013154] syz-executor0 cpuset=syz0 mems_allowed=0 [ 386.015302] ? lock_downgrade+0x900/0x900 [ 386.052923] ? trace_hardirqs_off+0xb8/0x310 [ 386.057353] ? trace_hardirqs_off+0xb8/0x310 [ 386.061786] __alloc_pages_slowpath+0x26e8/0x2e10 [ 386.066665] ? warn_alloc+0x120/0x120 [ 386.070473] ? print_usage_bug+0xc0/0xc0 [ 386.074539] ? warn_alloc+0x120/0x120 [ 386.078351] ? warn_alloc+0x120/0x120 [ 386.082155] ? print_usage_bug+0xc0/0xc0 [ 386.086225] ? kvm_clock_read+0x18/0x30 [ 386.090204] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 386.095233] ? print_usage_bug+0xc0/0xc0 [ 386.099301] ? __lock_acquire+0x62f/0x4c20 [ 386.103543] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 386.109084] ? should_fail+0x22d/0xd01 [ 386.112979] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 386.118266] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 386.123626] ? __lock_acquire+0x62f/0x4c20 [ 386.127871] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 386.132983] ? __lock_acquire+0x62f/0x4c20 [ 386.137225] ? should_fail+0x22d/0xd01 [ 386.141112] ? rcu_irq_exit+0x1a2/0x390 [ 386.145097] ? mark_held_locks+0x130/0x130 [ 386.149343] ? mark_held_locks+0x130/0x130 [ 386.153586] ? mark_held_locks+0xc7/0x130 [ 386.157737] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 386.162758] ? zap_class+0x640/0x640 [ 386.166474] ? print_usage_bug+0xc0/0xc0 [ 386.170542] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.176083] ? check_preemption_disabled+0x48/0x280 [ 386.181112] ? __lock_is_held+0xb5/0x140 [ 386.185183] __alloc_pages_nodemask+0xa80/0xde0 [ 386.189860] ? zap_class+0x640/0x640 [ 386.193581] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 386.198614] ? find_held_lock+0x36/0x1c0 [ 386.202692] ? ____cache_alloc_node+0x1c7/0x1e0 [ 386.207368] ? lock_downgrade+0x900/0x900 [ 386.211531] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.217088] cache_grow_begin+0xa5/0x8c0 [ 386.221152] ? do_raw_spin_unlock+0xa7/0x330 [ 386.225573] fallback_alloc+0x204/0x2e0 [ 386.229562] ____cache_alloc_node+0x1c7/0x1e0 [ 386.234068] kmem_cache_alloc_node+0xe3/0x730 [ 386.238568] ? ipv6_get_ifaddr+0x42e/0x620 [ 386.242817] __alloc_skb+0x119/0x770 [ 386.246532] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 386.251815] ? netdev_alloc_frag+0x1f0/0x1f0 [ 386.256234] ? lock_downgrade+0x900/0x900 [ 386.260399] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.265941] ? refcount_sub_and_test_checked+0x203/0x310 [ 386.271427] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 386.276883] ? addrconf_rs_timer+0x690/0x690 [ 386.281307] ndisc_alloc_skb+0x144/0x340 [ 386.285378] ndisc_send_rs+0x331/0x6e0 [ 386.289272] addrconf_rs_timer+0x314/0x690 [ 386.293518] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 386.297766] call_timer_fn+0x272/0x920 [ 386.301654] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 386.305894] ? process_timeout+0x40/0x40 [ 386.309978] ? mark_held_locks+0xc7/0x130 [ 386.314145] ? _raw_spin_unlock_irq+0x27/0x80 [ 386.318643] ? _raw_spin_unlock_irq+0x27/0x80 [ 386.323139] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 386.327376] ? lockdep_hardirqs_on+0x296/0x5b0 [ 386.331970] ? trace_hardirqs_on+0xbd/0x310 [ 386.336302] ? kasan_check_read+0x11/0x20 [ 386.340451] ? __run_timers+0x7da/0xc70 [ 386.344430] ? trace_hardirqs_off_caller+0x310/0x310 [ 386.349547] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 386.353797] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 386.358088] __run_timers+0x7e5/0xc70 [ 386.361908] ? timer_fixup_init+0x70/0x70 [ 386.366065] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 386.371086] ? zap_class+0x640/0x640 [ 386.374835] ? print_usage_bug+0xc0/0xc0 [ 386.378906] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 386.384110] ? find_held_lock+0x36/0x1c0 [ 386.388179] ? zap_class+0x640/0x640 [ 386.391908] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.397452] ? check_preemption_disabled+0x48/0x280 [ 386.402482] ? __lock_is_held+0xb5/0x140 [ 386.406555] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.412099] ? check_preemption_disabled+0x48/0x280 [ 386.417125] run_timer_softirq+0x52/0xb0 [ 386.421190] ? rcu_read_lock_sched_held+0x14f/0x180 [ 386.426222] __do_softirq+0x308/0xb7e [ 386.430033] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 386.434531] ? lock_downgrade+0x900/0x900 [ 386.438687] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 386.443802] ? pvclock_read_flags+0x160/0x160 [ 386.448310] ? lapic_next_event+0x5a/0x90 [ 386.452465] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.458010] ? kvm_clock_read+0x18/0x30 [ 386.461991] ? kvm_sched_clock_read+0x9/0x20 [ 386.466416] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 386.471965] ? check_preemption_disabled+0x48/0x280 [ 386.476999] irq_exit+0x17f/0x1c0 [ 386.480458] smp_apic_timer_interrupt+0x1cb/0x760 [ 386.485309] ? smp_call_function_single_interrupt+0x650/0x650 [ 386.491201] ? interrupt_entry+0xb5/0xc0 [ 386.495275] ? trace_hardirqs_off_caller+0xbb/0x310 [ 386.500295] ? trace_hardirqs_off_caller+0xbb/0x310 [ 386.505318] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 386.510170] ? trace_hardirqs_on_caller+0x310/0x310 [ 386.515195] ? trace_hardirqs_on_caller+0x310/0x310 [ 386.520231] ? task_prio+0x50/0x50 [ 386.523777] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 386.529322] ? check_preemption_disabled+0x48/0x280 [ 386.534350] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 386.539216] apic_timer_interrupt+0xf/0x20 [ 386.543453] [ 386.545700] RIP: 0010:dump_stack+0x358/0x39d [ 386.550112] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 a1 d9 fb f9 48 83 3d 49 fd 8a 01 00 0f 84 63 fe ff ff e8 4e 8c b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 3b 8c b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 386.569019] RSP: 0018:ffff8801d9a5ea58 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 386.576733] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a11c [ 386.584005] RDX: 0000000000000000 RSI: ffffffff87c6fe72 RDI: 0000000000000293 [ 386.591273] RBP: ffff8801d9a5eb00 R08: ffff8801d9a508e0 R09: 0000000000000006 [ 386.598541] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bd53 [ 386.605809] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 386.613112] ? dump_stack+0x34f/0x39d [ 386.616934] ? dump_stack_print_info.cold.1+0x20/0x20 [ 386.622142] ? mark_held_locks+0x130/0x130 [ 386.626380] ? mark_held_locks+0x130/0x130 [ 386.630622] dump_header+0x27b/0xf72 [ 386.634350] ? pagefault_out_of_memory+0x197/0x197 [ 386.639293] ? __lock_acquire+0x62f/0x4c20 [ 386.643534] ? percpu_ref_get_many+0x240/0x240 [ 386.648122] ? print_usage_bug+0xc0/0xc0 [ 386.652193] ? zap_class+0x640/0x640 [ 386.655918] ? print_usage_bug+0xc0/0xc0 [ 386.659986] ? print_usage_bug+0xc0/0xc0 [ 386.664061] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.669605] ? find_held_lock+0x36/0x1c0 [ 386.673678] ? mark_held_locks+0xc7/0x130 [ 386.677837] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 386.682944] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 386.688066] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 386.692670] ? trace_hardirqs_on+0xbd/0x310 [ 386.696997] ? kasan_check_read+0x11/0x20 [ 386.701150] ? ___ratelimit+0x3b4/0x672 [ 386.705133] ? trace_hardirqs_off_caller+0x310/0x310 [ 386.710241] ? trace_hardirqs_on+0x310/0x310 [ 386.714655] ? lock_downgrade+0x900/0x900 [ 386.718816] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 386.723922] ? ___ratelimit+0x3b9/0x672 [ 386.727911] ? idr_get_free+0xf70/0xf70 [ 386.731901] ? find_held_lock+0x36/0x1c0 [ 386.735983] oom_kill_process.cold.27+0x10/0x903 [ 386.740755] ? zap_class+0x640/0x640 [ 386.744475] ? check_preemption_disabled+0x48/0x280 [ 386.749497] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 386.754440] ? kasan_check_read+0x11/0x20 [ 386.758593] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 386.763875] ? oom_evaluate_task+0x540/0x540 [ 386.768299] ? find_held_lock+0x36/0x1c0 [ 386.772372] ? out_of_memory+0x974/0x1430 [ 386.776524] ? lock_downgrade+0x900/0x900 [ 386.780675] ? check_preemption_disabled+0x48/0x280 [ 386.785697] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 386.790631] ? kasan_check_read+0x11/0x20 [ 386.794784] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 386.800067] ? rcu_softirq_qs+0x20/0x20 [ 386.804049] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 386.809589] ? oom_evaluate_task+0x302/0x540 [ 386.814005] out_of_memory+0xa84/0x1430 [ 386.817998] ? oom_killer_disable+0x3a0/0x3a0 [ 386.822498] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 386.827435] ? __ww_mutex_check_waiters+0x160/0x160 [ 386.832467] __alloc_pages_slowpath+0x2354/0x2e10 [ 386.837406] ? warn_alloc+0x120/0x120 [ 386.841216] ? mark_held_locks+0x130/0x130 [ 386.845468] ? warn_alloc+0x120/0x120 [ 386.849272] ? print_usage_bug+0xc0/0xc0 [ 386.853342] ? print_usage_bug+0xc0/0xc0 [ 386.857405] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 386.862428] ? poll_freewait+0x1d6/0x260 [ 386.866494] ? print_usage_bug+0xc0/0xc0 [ 386.870565] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 386.876107] ? should_fail+0x22d/0xd01 [ 386.880004] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 386.885114] ? zap_class+0x640/0x640 [ 386.888855] ? find_held_lock+0x36/0x1c0 [ 386.892955] ? lock_release+0xa00/0xa00 [ 386.896935] ? perf_trace_sched_process_exec+0x860/0x860 [ 386.902396] ? check_preemption_disabled+0x48/0x280 [ 386.907423] ? __might_sleep+0x95/0x190 [ 386.911407] __alloc_pages_nodemask+0xa80/0xde0 [ 386.916081] ? zap_class+0x640/0x640 [ 386.919806] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 386.924842] ? find_held_lock+0x36/0x1c0 [ 386.928915] ? cache_grow_begin+0x65/0x8c0 [ 386.933163] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 386.937753] ? trace_hardirqs_on+0xbd/0x310 [ 386.942082] ? fallback_alloc+0x204/0x2e0 [ 386.946238] ? trace_hardirqs_off_caller+0x310/0x310 [ 386.951352] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 386.956899] cache_grow_begin+0xa5/0x8c0 [ 386.960981] ? do_raw_spin_unlock+0xa7/0x330 [ 386.965401] fallback_alloc+0x204/0x2e0 [ 386.969385] ____cache_alloc_node+0x1c7/0x1e0 [ 386.973894] kmem_cache_alloc+0x1f8/0x730 [ 386.978069] ? lock_release+0xa00/0xa00 [ 386.982066] getname_flags+0xd0/0x590 [ 386.985881] user_path_at_empty+0x2d/0x50 [ 386.990041] vfs_statx+0x129/0x210 [ 386.993588] ? vfs_statx_fd+0xc0/0xc0 [ 386.997397] ? warn_bad_vsyscall+0xb0/0xb0 [ 387.001636] ? trace_hardirqs_on+0xbd/0x310 [ 387.005974] __do_sys_newstat+0x8f/0x110 [ 387.010051] ? cp_new_stat+0xa50/0xa50 [ 387.013957] ? do_syscall_64+0x9a/0x820 [ 387.017938] ? do_syscall_64+0x9a/0x820 [ 387.021930] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 387.026529] ? trace_hardirqs_on+0xbd/0x310 [ 387.030860] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 387.036232] ? trace_hardirqs_off_caller+0x310/0x310 [ 387.041353] __x64_sys_newstat+0x54/0x80 [ 387.045420] do_syscall_64+0x1b9/0x820 [ 387.049312] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 387.054679] ? syscall_return_slowpath+0x5e0/0x5e0 [ 387.059610] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 387.064456] ? trace_hardirqs_on_caller+0x310/0x310 [ 387.069475] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 387.074499] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.080042] ? prepare_exit_to_usermode+0x291/0x3b0 [ 387.085083] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 387.089943] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 387.095142] RIP: 0033:0x7f5a67ae2c65 [ 387.098873] Code: Bad RIP value. [ 387.102239] RSP: 002b:00007ffce7fa2e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 387.109957] RAX: ffffffffffffffda RBX: 00007ffce7fa30c0 RCX: 00007f5a67ae2c65 [ 387.117231] RDX: 00007ffce7fa30c0 RSI: 00007ffce7fa30c0 RDI: 0000000000407545 [ 387.124497] RBP: 0000000000000000 R08: 0000000000d79240 R09: 0000000000000001 [ 387.131767] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 387.139039] R13: 00007ffce7fa35c0 R14: 0000000000000000 R15: 0000000000000000 [ 387.146349] CPU: 1 PID: 15205 Comm: syz-executor0 Not tainted 4.20.0-rc1+ #137 [ 387.146357] warn_alloc_show_mem: 1 callbacks suppressed [ 387.146367] Mem-Info: [ 387.153740] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 387.159113] active_anon:52278 inactive_anon:131 isolated_anon:0 [ 387.159113] active_file:15 inactive_file:14 isolated_file:0 [ 387.159113] unevictable:0 dirty:0 writeback:0 unstable:0 [ 387.159113] slab_reclaimable:9265 slab_unreclaimable:1468838 [ 387.159113] mapped:49154 shmem:138 pagetables:631 bounce:0 [ 387.159113] free:13749 free_pcp:108 free_cma:0 [ 387.161489] Call Trace: [ 387.170910] Node 0 active_anon:209112kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 387.203770] [ 387.206349] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 387.233871] dump_stack+0x244/0x39d [ 387.235996] lowmem_reserve[]: 0 2818 6321 6321 [ 387.262617] ? dump_stack_print_info.cold.1+0x20/0x20 [ 387.266226] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:164kB local_pcp:0kB free_cma:0kB [ 387.270820] warn_alloc.cold.116+0xb7/0x1bd [ 387.275973] lowmem_reserve[]: 0 0 3503 3503 [ 387.303420] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 387.307727] Node 0 Normal free:13972kB min:37364kB low:46704kB high:56044kB active_anon:209084kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2524kB bounce:0kB free_pcp:268kB local_pcp:96kB free_cma:0kB [ 387.312057] ? lock_downgrade+0x900/0x900 [ 387.316867] lowmem_reserve[]: 0 0 0 0 [ 387.345694] ? trace_hardirqs_off+0xb8/0x310 [ 387.349818] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 387.353622] ? trace_hardirqs_off+0xb8/0x310 [ 387.357997] Node 0 DMA32: 1*4kB (H) 3*8kB (M) 6*16kB (MH) 5*32kB (MH) 4*64kB (MH) 4*128kB (MH) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25116kB [ 387.371538] __alloc_pages_slowpath+0x26e8/0x2e10 [ 387.375919] Node 0 Normal: 721*4kB (UMEH) 482*8kB (UMEH) 240*16kB (UME) 74*32kB (UME) 12*64kB (UMH) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13972kB [ 387.391294] ? warn_alloc+0x120/0x120 [ 387.396090] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 387.410915] ? print_usage_bug+0xc0/0xc0 [ 387.414694] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 387.423526] ? warn_alloc+0x120/0x120 [ 387.427565] 167 total pagecache pages [ 387.436143] ? warn_alloc+0x120/0x120 [ 387.439918] 0 pages in swap cache [ 387.443721] ? print_usage_bug+0xc0/0xc0 [ 387.447491] Swap cache stats: add 0, delete 0, find 0/0 [ 387.450938] ? kvm_clock_read+0x18/0x30 [ 387.454976] Free swap = 0kB [ 387.460341] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 387.464289] Total swap = 0kB [ 387.467312] ? print_usage_bug+0xc0/0xc0 [ 387.472302] 1965979 pages RAM [ 387.475317] ? __lock_acquire+0x62f/0x4c20 [ 387.479354] 0 pages HighMem/MovableOnly [ 387.482457] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.486662] 342854 pages reserved [ 387.490636] ? should_fail+0x22d/0xd01 [ 387.496142] 0 pages cma reserved [ 387.496235] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 387.499597] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 387.499651] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 387.503616] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 387.506881] ? __lock_acquire+0x62f/0x4c20 [ 387.513352] init cpuset=/ mems_allowed=0 [ 387.518626] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 387.546777] ? __lock_acquire+0x62f/0x4c20 [ 387.551019] ? should_fail+0x22d/0xd01 [ 387.554910] ? rcu_irq_exit+0x1a2/0x390 [ 387.558902] ? mark_held_locks+0x130/0x130 [ 387.563148] ? mark_held_locks+0x130/0x130 [ 387.567394] ? mark_held_locks+0xc7/0x130 [ 387.571547] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 387.576568] ? zap_class+0x640/0x640 [ 387.580290] ? print_usage_bug+0xc0/0xc0 [ 387.584360] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.589903] ? check_preemption_disabled+0x48/0x280 [ 387.594935] ? __lock_is_held+0xb5/0x140 [ 387.599018] __alloc_pages_nodemask+0xa80/0xde0 [ 387.603690] ? zap_class+0x640/0x640 [ 387.607422] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 387.612454] ? find_held_lock+0x36/0x1c0 [ 387.616616] ? ____cache_alloc_node+0x1c7/0x1e0 [ 387.621290] ? lock_downgrade+0x900/0x900 [ 387.625451] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.631003] cache_grow_begin+0xa5/0x8c0 [ 387.635068] ? do_raw_spin_unlock+0xa7/0x330 [ 387.639493] fallback_alloc+0x204/0x2e0 [ 387.643480] ____cache_alloc_node+0x1c7/0x1e0 [ 387.647991] kmem_cache_alloc_node+0xe3/0x730 [ 387.652493] ? ipv6_get_ifaddr+0x42e/0x620 [ 387.656746] __alloc_skb+0x119/0x770 [ 387.660463] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 387.665751] ? netdev_alloc_frag+0x1f0/0x1f0 [ 387.670164] ? lock_downgrade+0x900/0x900 [ 387.674336] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.679879] ? refcount_sub_and_test_checked+0x203/0x310 [ 387.685336] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 387.690796] ? addrconf_rs_timer+0x690/0x690 [ 387.695223] ndisc_alloc_skb+0x144/0x340 [ 387.699295] ndisc_send_rs+0x331/0x6e0 [ 387.703195] addrconf_rs_timer+0x314/0x690 [ 387.707439] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 387.711689] call_timer_fn+0x272/0x920 [ 387.715586] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 387.719828] ? process_timeout+0x40/0x40 [ 387.723903] ? __run_timers+0x7da/0xc70 [ 387.727889] ? _raw_spin_unlock_irq+0x27/0x80 [ 387.732398] ? _raw_spin_unlock_irq+0x27/0x80 [ 387.736897] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 387.741138] ? lockdep_hardirqs_on+0x296/0x5b0 [ 387.745731] ? trace_hardirqs_on+0xbd/0x310 [ 387.750059] ? kasan_check_read+0x11/0x20 [ 387.754209] ? __run_timers+0x7da/0xc70 [ 387.758190] ? trace_hardirqs_off_caller+0x310/0x310 [ 387.763304] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 387.767552] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 387.771791] __run_timers+0x7e5/0xc70 [ 387.775611] ? timer_fixup_init+0x70/0x70 [ 387.779769] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 387.784791] ? zap_class+0x640/0x640 [ 387.788516] ? enqueue_hrtimer+0x1a5/0x560 [ 387.792757] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 387.797969] ? find_held_lock+0x36/0x1c0 [ 387.802041] ? zap_class+0x640/0x640 [ 387.805768] ? pvclock_read_flags+0x160/0x160 [ 387.810273] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.815819] ? check_preemption_disabled+0x48/0x280 [ 387.820849] ? __lock_is_held+0xb5/0x140 [ 387.824918] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.830558] ? check_preemption_disabled+0x48/0x280 [ 387.835586] run_timer_softirq+0x52/0xb0 [ 387.839656] ? rcu_read_lock_sched_held+0x14f/0x180 [ 387.844677] __do_softirq+0x308/0xb7e [ 387.848489] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 387.852992] ? lock_downgrade+0x900/0x900 [ 387.857148] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 387.862266] ? pvclock_read_flags+0x160/0x160 [ 387.866770] ? lapic_next_event+0x5a/0x90 [ 387.870928] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.876488] ? kvm_clock_read+0x18/0x30 [ 387.880464] ? kvm_sched_clock_read+0x9/0x20 [ 387.884879] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.890421] ? check_preemption_disabled+0x48/0x280 [ 387.895455] irq_exit+0x17f/0x1c0 [ 387.898917] smp_apic_timer_interrupt+0x1cb/0x760 [ 387.903772] ? smp_reschedule_interrupt+0x109/0x650 [ 387.908795] ? smp_call_function_single_interrupt+0x650/0x650 [ 387.914690] ? interrupt_entry+0xb5/0xc0 [ 387.918771] ? trace_hardirqs_off_caller+0xbb/0x310 [ 387.923793] ? trace_hardirqs_off_caller+0xbb/0x310 [ 387.928813] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 387.933660] ? trace_hardirqs_on_caller+0x310/0x310 [ 387.938683] ? trace_hardirqs_on_caller+0x310/0x310 [ 387.943716] ? task_prio+0x50/0x50 [ 387.947265] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.952810] ? check_preemption_disabled+0x48/0x280 [ 387.957839] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 387.962695] apic_timer_interrupt+0xf/0x20 [ 387.966935] [ 387.969187] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 387.974125] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 92 52 [ 387.993037] RSP: 0018:ffff880192ba7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 388.000751] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 388.008024] RDX: 0000000000000000 RSI: ffff8801cb80cd00 RDI: 0000000000000286 [ 388.015298] RBP: ffff880192ba77a0 R08: ffff8801cb80c480 R09: 0000000000000000 [ 388.022568] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 388.029846] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020 [ 388.037164] skb_clone+0x1bb/0x500 [ 388.040718] ? finish_task_switch+0x2f4/0x910 [ 388.045244] ? skb_split+0x11e0/0x11e0 [ 388.049156] ? preempt_notifier_register+0x200/0x200 [ 388.054264] ? __switch_to_asm+0x34/0x70 [ 388.058328] ? __switch_to_asm+0x34/0x70 [ 388.062392] ? __switch_to_asm+0x40/0x70 [ 388.066455] ? __switch_to_asm+0x34/0x70 [ 388.070523] ? __switch_to_asm+0x40/0x70 [ 388.074585] ? __switch_to_asm+0x34/0x70 [ 388.078650] ? __switch_to_asm+0x40/0x70 [ 388.082717] ? __switch_to_asm+0x34/0x70 [ 388.086780] ? __switch_to_asm+0x34/0x70 [ 388.090863] ? __switch_to_asm+0x40/0x70 [ 388.094929] ? __switch_to_asm+0x34/0x70 [ 388.099023] bpf_clone_redirect+0xb9/0x490 [ 388.103276] ? __schedule+0x8d7/0x21d0 [ 388.107174] bpf_prog_bebbfe2050753572+0x438/0x1000 [ 388.112212] ? __sched_text_start+0x8/0x8 [ 388.116365] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 388.121329] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 388.125918] ? retint_kernel+0x2d/0x2d [ 388.129819] ? find_held_lock+0x36/0x1c0 [ 388.133902] ? lock_acquire+0x1ed/0x520 [ 388.137879] ? bpf_test_run+0x3cb/0x780 [ 388.141867] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.147425] ? check_preemption_disabled+0x48/0x280 [ 388.152455] ? kasan_check_read+0x11/0x20 [ 388.156606] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 388.161887] ? rcu_softirq_qs+0x20/0x20 [ 388.165868] ? preempt_schedule+0x4d/0x60 [ 388.170021] ? ___preempt_schedule+0x16/0x18 [ 388.174443] ? bpf_test_run+0x25d/0x780 [ 388.178434] ? netlink_diag_dump+0x2a0/0x2a0 [ 388.182848] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 388.188388] ? bpf_test_init.isra.10+0x70/0x100 [ 388.193069] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 388.197832] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 388.202685] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 388.208258] ? fput+0x130/0x1a0 [ 388.211545] ? __bpf_prog_get+0x9b/0x290 [ 388.215620] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 388.220460] ? bpf_prog_test_run+0x130/0x1a0 [ 388.224903] ? __x64_sys_bpf+0x3d8/0x520 [ 388.228975] ? bpf_prog_get+0x20/0x20 [ 388.232829] ? do_syscall_64+0x1b9/0x820 [ 388.236938] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 388.242317] ? syscall_return_slowpath+0x5e0/0x5e0 [ 388.247250] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 388.252114] ? trace_hardirqs_on_caller+0x310/0x310 [ 388.257135] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 388.262157] ? prepare_exit_to_usermode+0x291/0x3b0 [ 388.267279] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 388.272137] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 388.277527] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137 [ 388.277649] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 388.283765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 388.283770] Call Trace: [ 388.283778] [ 388.283796] dump_stack+0x244/0x39d [ 388.283822] ? dump_stack_print_info.cold.1+0x20/0x20 [ 388.283853] warn_alloc.cold.116+0xb7/0x1bd [ 388.290415] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 388.299675] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 388.302245] syz-executor0 cpuset=syz0 mems_allowed=0 [ 388.304401] ? lock_downgrade+0x900/0x900 [ 388.342131] ? trace_hardirqs_off+0xb8/0x310 [ 388.346551] ? trace_hardirqs_off+0xb8/0x310 [ 388.350979] __alloc_pages_slowpath+0x26e8/0x2e10 [ 388.355873] ? warn_alloc+0x120/0x120 [ 388.359678] ? print_usage_bug+0xc0/0xc0 [ 388.363747] ? warn_alloc+0x120/0x120 [ 388.367554] ? warn_alloc+0x120/0x120 [ 388.371378] ? print_usage_bug+0xc0/0xc0 [ 388.375443] ? kvm_clock_read+0x18/0x30 [ 388.379424] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 388.384446] ? print_usage_bug+0xc0/0xc0 [ 388.388513] ? __lock_acquire+0x62f/0x4c20 [ 388.392755] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 388.398302] ? should_fail+0x22d/0xd01 [ 388.402218] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 388.407503] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 388.412610] ? __lock_acquire+0x62f/0x4c20 [ 388.416882] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 388.422011] ? __lock_acquire+0x62f/0x4c20 [ 388.426249] ? should_fail+0x22d/0xd01 [ 388.430134] ? rcu_irq_exit+0x1a2/0x390 [ 388.434121] ? mark_held_locks+0x130/0x130 [ 388.438364] ? mark_held_locks+0x130/0x130 [ 388.442626] ? mark_held_locks+0xc7/0x130 [ 388.446776] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 388.451793] ? zap_class+0x640/0x640 [ 388.455511] ? print_usage_bug+0xc0/0xc0 [ 388.459578] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.465121] ? check_preemption_disabled+0x48/0x280 [ 388.470150] ? __lock_is_held+0xb5/0x140 [ 388.474224] __alloc_pages_nodemask+0xa80/0xde0 [ 388.478896] ? zap_class+0x640/0x640 [ 388.482618] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 388.487664] ? find_held_lock+0x36/0x1c0 [ 388.491753] ? ____cache_alloc_node+0x1c7/0x1e0 [ 388.496444] ? lock_downgrade+0x900/0x900 [ 388.500603] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.506149] cache_grow_begin+0xa5/0x8c0 [ 388.510219] ? do_raw_spin_unlock+0xa7/0x330 [ 388.514651] fallback_alloc+0x204/0x2e0 [ 388.518666] ____cache_alloc_node+0x1c7/0x1e0 [ 388.523204] kmem_cache_alloc_node+0xe3/0x730 [ 388.527711] ? ipv6_get_ifaddr+0x42e/0x620 [ 388.531968] __alloc_skb+0x119/0x770 [ 388.535685] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 388.540994] ? netdev_alloc_frag+0x1f0/0x1f0 [ 388.545406] ? lock_downgrade+0x900/0x900 [ 388.549608] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.555166] ? refcount_sub_and_test_checked+0x203/0x310 [ 388.560622] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 388.566083] ? addrconf_rs_timer+0x690/0x690 [ 388.570508] ndisc_alloc_skb+0x144/0x340 [ 388.574578] ndisc_send_rs+0x331/0x6e0 [ 388.578474] addrconf_rs_timer+0x314/0x690 [ 388.582719] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 388.586975] call_timer_fn+0x272/0x920 [ 388.590867] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 388.595105] ? process_timeout+0x40/0x40 [ 388.599180] ? mark_held_locks+0xc7/0x130 [ 388.603360] ? _raw_spin_unlock_irq+0x27/0x80 [ 388.607875] ? _raw_spin_unlock_irq+0x27/0x80 [ 388.612383] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 388.616624] ? lockdep_hardirqs_on+0x296/0x5b0 [ 388.621236] ? trace_hardirqs_on+0xbd/0x310 [ 388.625564] ? kasan_check_read+0x11/0x20 [ 388.629765] ? __run_timers+0x7da/0xc70 [ 388.633754] ? trace_hardirqs_off_caller+0x310/0x310 [ 388.638880] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 388.643121] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 388.647354] __run_timers+0x7e5/0xc70 [ 388.651165] ? timer_fixup_init+0x70/0x70 [ 388.655319] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 388.660341] ? zap_class+0x640/0x640 [ 388.664094] ? print_usage_bug+0xc0/0xc0 [ 388.668176] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 388.673387] ? find_held_lock+0x36/0x1c0 [ 388.677457] ? zap_class+0x640/0x640 [ 388.681180] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.686728] ? check_preemption_disabled+0x48/0x280 [ 388.691761] ? __lock_is_held+0xb5/0x140 [ 388.695828] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.701372] ? check_preemption_disabled+0x48/0x280 [ 388.706399] run_timer_softirq+0x52/0xb0 [ 388.710466] ? rcu_read_lock_sched_held+0x14f/0x180 [ 388.715512] __do_softirq+0x308/0xb7e [ 388.719322] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 388.723819] ? lock_downgrade+0x900/0x900 [ 388.728002] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 388.733116] ? pvclock_read_flags+0x160/0x160 [ 388.737617] ? lapic_next_event+0x5a/0x90 [ 388.741770] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.747318] ? kvm_clock_read+0x18/0x30 [ 388.751295] ? kvm_sched_clock_read+0x9/0x20 [ 388.755720] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 388.761261] ? check_preemption_disabled+0x48/0x280 [ 388.766291] irq_exit+0x17f/0x1c0 [ 388.769781] smp_apic_timer_interrupt+0x1cb/0x760 [ 388.774629] ? smp_call_function_single_interrupt+0x650/0x650 [ 388.780523] ? interrupt_entry+0xb5/0xc0 [ 388.784588] ? trace_hardirqs_off_caller+0xbb/0x310 [ 388.789605] ? trace_hardirqs_off_caller+0xbb/0x310 [ 388.794658] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 388.799507] ? trace_hardirqs_on_caller+0x310/0x310 [ 388.804525] ? trace_hardirqs_on_caller+0x310/0x310 [ 388.809544] ? task_prio+0x50/0x50 [ 388.813091] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 388.818630] ? check_preemption_disabled+0x48/0x280 [ 388.823654] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 388.828506] apic_timer_interrupt+0xf/0x20 [ 388.832738] [ 388.835014] RIP: 0010:dump_stack+0x358/0x39d [ 388.839447] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 a1 d9 fb f9 48 83 3d 49 fd 8a 01 00 0f 84 63 fe ff ff e8 4e 8c b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 3b 8c b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 388.858347] RSP: 0018:ffff8801d9a5ea58 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 388.866071] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a11c [ 388.873341] RDX: 0000000000000000 RSI: ffffffff87c6fe72 RDI: 0000000000000293 [ 388.880612] RBP: ffff8801d9a5eb00 R08: ffff8801d9a508e0 R09: 0000000000000006 [ 388.887883] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bd53 [ 388.895174] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 388.902473] ? dump_stack+0x34f/0x39d [ 388.906293] ? dump_stack_print_info.cold.1+0x20/0x20 [ 388.911492] ? mark_held_locks+0x130/0x130 [ 388.915731] ? mark_held_locks+0x130/0x130 [ 388.919986] dump_header+0x27b/0xf72 [ 388.923716] ? pagefault_out_of_memory+0x197/0x197 [ 388.928671] ? __lock_acquire+0x62f/0x4c20 [ 388.932911] ? percpu_ref_get_many+0x240/0x240 [ 388.937502] ? print_usage_bug+0xc0/0xc0 [ 388.941573] ? zap_class+0x640/0x640 [ 388.945293] ? print_usage_bug+0xc0/0xc0 [ 388.949354] ? print_usage_bug+0xc0/0xc0 [ 388.953427] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.958978] ? find_held_lock+0x36/0x1c0 [ 388.963057] ? mark_held_locks+0xc7/0x130 [ 388.967242] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 388.972348] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 388.977456] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 388.982045] ? trace_hardirqs_on+0xbd/0x310 [ 388.986369] ? kasan_check_read+0x11/0x20 [ 388.990521] ? ___ratelimit+0x3b4/0x672 [ 388.994501] ? trace_hardirqs_off_caller+0x310/0x310 [ 388.999626] ? trace_hardirqs_on+0x310/0x310 [ 389.004066] ? lock_downgrade+0x900/0x900 [ 389.008234] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 389.013340] ? ___ratelimit+0x3b9/0x672 [ 389.017318] ? idr_get_free+0xf70/0xf70 [ 389.021299] ? find_held_lock+0x36/0x1c0 [ 389.025372] oom_kill_process.cold.27+0x10/0x903 [ 389.030134] ? zap_class+0x640/0x640 [ 389.033853] ? check_preemption_disabled+0x48/0x280 [ 389.038890] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 389.043827] ? kasan_check_read+0x11/0x20 [ 389.047986] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 389.053265] ? oom_evaluate_task+0x540/0x540 [ 389.057684] ? find_held_lock+0x36/0x1c0 [ 389.061777] ? out_of_memory+0x974/0x1430 [ 389.065931] ? lock_downgrade+0x900/0x900 [ 389.070089] ? check_preemption_disabled+0x48/0x280 [ 389.075116] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 389.080047] ? kasan_check_read+0x11/0x20 [ 389.084198] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 389.089482] ? rcu_softirq_qs+0x20/0x20 [ 389.093465] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 389.099008] ? oom_evaluate_task+0x302/0x540 [ 389.103423] out_of_memory+0xa84/0x1430 [ 389.107410] ? oom_killer_disable+0x3a0/0x3a0 [ 389.111911] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 389.116867] ? __ww_mutex_check_waiters+0x160/0x160 [ 389.121900] __alloc_pages_slowpath+0x2354/0x2e10 [ 389.126776] ? warn_alloc+0x120/0x120 [ 389.130579] ? mark_held_locks+0x130/0x130 [ 389.134943] ? warn_alloc+0x120/0x120 [ 389.138763] ? print_usage_bug+0xc0/0xc0 [ 389.142832] ? print_usage_bug+0xc0/0xc0 [ 389.146911] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 389.151953] ? poll_freewait+0x1d6/0x260 [ 389.156035] ? print_usage_bug+0xc0/0xc0 [ 389.160117] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 389.165660] ? should_fail+0x22d/0xd01 [ 389.169564] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 389.174679] ? zap_class+0x640/0x640 [ 389.178415] ? find_held_lock+0x36/0x1c0 [ 389.182504] ? lock_release+0xa00/0xa00 [ 389.186484] ? perf_trace_sched_process_exec+0x860/0x860 [ 389.191942] ? check_preemption_disabled+0x48/0x280 [ 389.196983] ? __might_sleep+0x95/0x190 [ 389.201000] __alloc_pages_nodemask+0xa80/0xde0 [ 389.205675] ? zap_class+0x640/0x640 [ 389.209396] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 389.214426] ? find_held_lock+0x36/0x1c0 [ 389.218494] ? cache_grow_begin+0x65/0x8c0 [ 389.222762] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 389.227367] ? trace_hardirqs_on+0xbd/0x310 [ 389.231693] ? fallback_alloc+0x204/0x2e0 [ 389.235847] ? trace_hardirqs_off_caller+0x310/0x310 [ 389.240963] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 389.246510] cache_grow_begin+0xa5/0x8c0 [ 389.250575] ? do_raw_spin_unlock+0xa7/0x330 [ 389.255218] fallback_alloc+0x204/0x2e0 [ 389.259213] ____cache_alloc_node+0x1c7/0x1e0 [ 389.263741] kmem_cache_alloc+0x1f8/0x730 [ 389.267918] ? lock_release+0xa00/0xa00 [ 389.271964] getname_flags+0xd0/0x590 [ 389.275772] user_path_at_empty+0x2d/0x50 [ 389.279924] vfs_statx+0x129/0x210 [ 389.283478] ? vfs_statx_fd+0xc0/0xc0 [ 389.287287] ? warn_bad_vsyscall+0xb0/0xb0 [ 389.291525] ? trace_hardirqs_on+0xbd/0x310 [ 389.295854] __do_sys_newstat+0x8f/0x110 [ 389.299920] ? cp_new_stat+0xa50/0xa50 [ 389.303835] ? do_syscall_64+0x9a/0x820 [ 389.307827] ? do_syscall_64+0x9a/0x820 [ 389.311818] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 389.316405] ? trace_hardirqs_on+0xbd/0x310 [ 389.320764] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 389.326147] ? trace_hardirqs_off_caller+0x310/0x310 [ 389.331265] __x64_sys_newstat+0x54/0x80 [ 389.335417] do_syscall_64+0x1b9/0x820 [ 389.339311] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 389.344678] ? syscall_return_slowpath+0x5e0/0x5e0 [ 389.349611] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 389.354985] ? trace_hardirqs_on_caller+0x310/0x310 [ 389.360032] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 389.365071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.370651] ? prepare_exit_to_usermode+0x291/0x3b0 [ 389.375694] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 389.380550] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 389.385739] RIP: 0033:0x7f5a67ae2c65 [ 389.389465] Code: Bad RIP value. [ 389.392828] RSP: 002b:00007ffce7fa2e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 389.400539] RAX: ffffffffffffffda RBX: 00007ffce7fa30c0 RCX: 00007f5a67ae2c65 [ 389.407810] RDX: 00007ffce7fa30c0 RSI: 00007ffce7fa30c0 RDI: 0000000000407545 [ 389.415078] RBP: 0000000000000000 R08: 0000000000d79240 R09: 0000000000000001 [ 389.422348] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 389.429615] R13: 00007ffce7fa35c0 R14: 0000000000000000 R15: 0000000000000000 [ 389.436912] CPU: 1 PID: 15205 Comm: syz-executor0 Not tainted 4.20.0-rc1+ #137 [ 389.436918] warn_alloc_show_mem: 1 callbacks suppressed [ 389.436925] Mem-Info: [ 389.444292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 389.449660] active_anon:52278 inactive_anon:131 isolated_anon:0 [ 389.449660] active_file:15 inactive_file:14 isolated_file:0 [ 389.449660] unevictable:0 dirty:0 writeback:0 unstable:0 [ 389.449660] slab_reclaimable:9265 slab_unreclaimable:1468838 [ 389.449660] mapped:49154 shmem:138 pagetables:631 bounce:0 [ 389.449660] free:13749 free_pcp:108 free_cma:0 [ 389.452035] Call Trace: [ 389.461425] Node 0 active_anon:209112kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 389.494267] [ 389.496839] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 389.524337] dump_stack+0x244/0x39d [ 389.526457] lowmem_reserve[]: 0 2818 6321 6321 [ 389.552568] ? dump_stack_print_info.cold.1+0x20/0x20 [ 389.556172] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:164kB local_pcp:0kB free_cma:0kB [ 389.560758] warn_alloc.cold.116+0xb7/0x1bd [ 389.565913] lowmem_reserve[]: 0 0 3503 3503 [ 389.593340] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 389.597641] Node 0 Normal free:13972kB min:37364kB low:46704kB high:56044kB active_anon:209084kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2524kB bounce:0kB free_pcp:268kB local_pcp:96kB free_cma:0kB [ 389.601991] ? lock_downgrade+0x900/0x900 [ 389.606822] lowmem_reserve[]: 0 0 0 0 [ 389.635656] ? trace_hardirqs_off+0xb8/0x310 [ 389.639791] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 389.643588] ? trace_hardirqs_off+0xb8/0x310 [ 389.647981] Node 0 DMA32: 1*4kB (H) 3*8kB (M) 6*16kB (MH) 5*32kB (MH) 4*64kB (MH) 4*128kB (MH) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25116kB [ 389.661506] __alloc_pages_slowpath+0x26e8/0x2e10 [ 389.665888] Node 0 Normal: 721*4kB (UMEH) 482*8kB (UMEH) 240*16kB (UME) 74*32kB (UME) 12*64kB (UMH) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13972kB [ 389.681251] ? warn_alloc+0x120/0x120 [ 389.686058] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 389.700872] ? print_usage_bug+0xc0/0xc0 [ 389.704670] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 389.713492] ? warn_alloc+0x120/0x120 [ 389.717529] 167 total pagecache pages [ 389.726097] ? warn_alloc+0x120/0x120 [ 389.729884] 0 pages in swap cache [ 389.733670] ? print_usage_bug+0xc0/0xc0 [ 389.737466] Swap cache stats: add 0, delete 0, find 0/0 [ 389.740909] ? kvm_clock_read+0x18/0x30 [ 389.744944] Free swap = 0kB [ 389.750339] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 389.754283] Total swap = 0kB [ 389.757294] ? print_usage_bug+0xc0/0xc0 [ 389.762285] 1965979 pages RAM [ 389.765302] ? __lock_acquire+0x62f/0x4c20 [ 389.769351] 0 pages HighMem/MovableOnly [ 389.772451] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 389.776664] 342854 pages reserved [ 389.780634] ? should_fail+0x22d/0xd01 [ 389.786143] 0 pages cma reserved [ 389.789587] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 389.793518] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 389.796805] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 389.802246] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 389.808543] ? __lock_acquire+0x62f/0x4c20 [ 389.813622] init cpuset=/ mems_allowed=0 [ 389.823320] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 389.836720] ? __lock_acquire+0x62f/0x4c20 [ 389.840959] ? should_fail+0x22d/0xd01 [ 389.844885] ? rcu_irq_exit+0x1a2/0x390 [ 389.848878] ? mark_held_locks+0x130/0x130 [ 389.853123] ? mark_held_locks+0x130/0x130 [ 389.857368] ? mark_held_locks+0xc7/0x130 [ 389.861521] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 389.866542] ? zap_class+0x640/0x640 [ 389.870263] ? print_usage_bug+0xc0/0xc0 [ 389.874334] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.879894] ? check_preemption_disabled+0x48/0x280 [ 389.884921] ? __lock_is_held+0xb5/0x140 [ 389.889002] __alloc_pages_nodemask+0xa80/0xde0 [ 389.893677] ? zap_class+0x640/0x640 [ 389.897403] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 389.902435] ? find_held_lock+0x36/0x1c0 [ 389.906515] ? ____cache_alloc_node+0x1c7/0x1e0 [ 389.911193] ? lock_downgrade+0x900/0x900 [ 389.915353] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.920900] cache_grow_begin+0xa5/0x8c0 [ 389.924974] ? do_raw_spin_unlock+0xa7/0x330 [ 389.929406] fallback_alloc+0x204/0x2e0 [ 389.933393] ____cache_alloc_node+0x1c7/0x1e0 [ 389.937944] kmem_cache_alloc_node+0xe3/0x730 [ 389.942454] ? ipv6_get_ifaddr+0x42e/0x620 [ 389.946746] __alloc_skb+0x119/0x770 [ 389.950462] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 389.955748] ? netdev_alloc_frag+0x1f0/0x1f0 [ 389.960160] ? lock_downgrade+0x900/0x900 [ 389.964326] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.969867] ? refcount_sub_and_test_checked+0x203/0x310 [ 389.975325] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 389.980782] ? addrconf_rs_timer+0x690/0x690 [ 389.985204] ndisc_alloc_skb+0x144/0x340 [ 389.989276] ndisc_send_rs+0x331/0x6e0 [ 389.993171] addrconf_rs_timer+0x314/0x690 [ 389.997413] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 390.001661] call_timer_fn+0x272/0x920 [ 390.005550] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 390.009790] ? process_timeout+0x40/0x40 [ 390.013864] ? __run_timers+0x7da/0xc70 [ 390.017848] ? _raw_spin_unlock_irq+0x27/0x80 [ 390.022349] ? _raw_spin_unlock_irq+0x27/0x80 [ 390.026845] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 390.031085] ? lockdep_hardirqs_on+0x296/0x5b0 [ 390.035673] ? trace_hardirqs_on+0xbd/0x310 [ 390.040018] ? kasan_check_read+0x11/0x20 [ 390.044169] ? __run_timers+0x7da/0xc70 [ 390.048147] ? trace_hardirqs_off_caller+0x310/0x310 [ 390.053256] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 390.057496] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 390.061736] __run_timers+0x7e5/0xc70 [ 390.065551] ? timer_fixup_init+0x70/0x70 [ 390.069706] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 390.074735] ? zap_class+0x640/0x640 [ 390.078455] ? enqueue_hrtimer+0x1a5/0x560 [ 390.082695] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 390.087902] ? find_held_lock+0x36/0x1c0 [ 390.091979] ? zap_class+0x640/0x640 [ 390.095706] ? pvclock_read_flags+0x160/0x160 [ 390.100597] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.106139] ? check_preemption_disabled+0x48/0x280 [ 390.111172] ? __lock_is_held+0xb5/0x140 [ 390.115236] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.120937] ? check_preemption_disabled+0x48/0x280 [ 390.125976] run_timer_softirq+0x52/0xb0 [ 390.130042] ? rcu_read_lock_sched_held+0x14f/0x180 [ 390.135065] __do_softirq+0x308/0xb7e [ 390.138873] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 390.143368] ? lock_downgrade+0x900/0x900 [ 390.147522] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 390.152634] ? pvclock_read_flags+0x160/0x160 [ 390.157137] ? lapic_next_event+0x5a/0x90 [ 390.161293] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.166853] ? kvm_clock_read+0x18/0x30 [ 390.170837] ? kvm_sched_clock_read+0x9/0x20 [ 390.175261] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.180800] ? check_preemption_disabled+0x48/0x280 [ 390.185852] irq_exit+0x17f/0x1c0 [ 390.189309] smp_apic_timer_interrupt+0x1cb/0x760 [ 390.194158] ? smp_reschedule_interrupt+0x109/0x650 [ 390.199178] ? smp_call_function_single_interrupt+0x650/0x650 [ 390.205067] ? interrupt_entry+0xb5/0xc0 [ 390.209138] ? trace_hardirqs_off_caller+0xbb/0x310 [ 390.214157] ? trace_hardirqs_off_caller+0xbb/0x310 [ 390.219178] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 390.224025] ? trace_hardirqs_on_caller+0x310/0x310 [ 390.229043] ? trace_hardirqs_on_caller+0x310/0x310 [ 390.234064] ? task_prio+0x50/0x50 [ 390.237614] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.243242] ? check_preemption_disabled+0x48/0x280 [ 390.248295] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 390.253159] apic_timer_interrupt+0xf/0x20 [ 390.257390] [ 390.259651] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 390.264612] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 92 52 [ 390.283511] RSP: 0018:ffff880192ba7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 390.291242] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 390.298514] RDX: 0000000000000000 RSI: ffff8801cb80cd00 RDI: 0000000000000286 [ 390.305785] RBP: ffff880192ba77a0 R08: ffff8801cb80c480 R09: 0000000000000000 [ 390.313077] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 390.320346] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020 [ 390.327656] skb_clone+0x1bb/0x500 [ 390.331205] ? finish_task_switch+0x2f4/0x910 [ 390.335738] ? skb_split+0x11e0/0x11e0 [ 390.339642] ? preempt_notifier_register+0x200/0x200 [ 390.344754] ? __switch_to_asm+0x34/0x70 [ 390.348844] ? __switch_to_asm+0x34/0x70 [ 390.352922] ? __switch_to_asm+0x40/0x70 [ 390.356995] ? __switch_to_asm+0x34/0x70 [ 390.361060] ? __switch_to_asm+0x40/0x70 [ 390.365123] ? __switch_to_asm+0x34/0x70 [ 390.369189] ? __switch_to_asm+0x40/0x70 [ 390.373313] ? __switch_to_asm+0x34/0x70 [ 390.377378] ? __switch_to_asm+0x34/0x70 [ 390.381447] ? __switch_to_asm+0x40/0x70 [ 390.385510] ? __switch_to_asm+0x34/0x70 [ 390.389580] bpf_clone_redirect+0xb9/0x490 [ 390.393819] ? __schedule+0x8d7/0x21d0 [ 390.397751] bpf_prog_bebbfe2050753572+0x438/0x1000 [ 390.402773] ? __sched_text_start+0x8/0x8 [ 390.406930] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 390.411704] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 390.416298] ? retint_kernel+0x2d/0x2d [ 390.420194] ? find_held_lock+0x36/0x1c0 [ 390.424267] ? lock_acquire+0x1ed/0x520 [ 390.428269] ? bpf_test_run+0x3cb/0x780 [ 390.432250] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.437803] ? check_preemption_disabled+0x48/0x280 [ 390.442890] ? kasan_check_read+0x11/0x20 [ 390.447071] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 390.452363] ? rcu_softirq_qs+0x20/0x20 [ 390.456355] ? preempt_schedule+0x4d/0x60 [ 390.460525] ? ___preempt_schedule+0x16/0x18 [ 390.464956] ? bpf_test_run+0x25d/0x780 [ 390.468954] ? netlink_diag_dump+0x2a0/0x2a0 [ 390.473382] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 390.478938] ? bpf_test_init.isra.10+0x70/0x100 [ 390.483622] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 390.488408] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 390.493251] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 390.498792] ? fput+0x130/0x1a0 [ 390.502091] ? __bpf_prog_get+0x9b/0x290 [ 390.506179] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 390.511038] ? bpf_prog_test_run+0x130/0x1a0 [ 390.515451] ? __x64_sys_bpf+0x3d8/0x520 [ 390.519514] ? bpf_prog_get+0x20/0x20 [ 390.523335] ? do_syscall_64+0x1b9/0x820 [ 390.527398] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 390.532768] ? syscall_return_slowpath+0x5e0/0x5e0 [ 390.537723] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 390.542575] ? trace_hardirqs_on_caller+0x310/0x310 [ 390.547594] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 390.552614] ? prepare_exit_to_usermode+0x291/0x3b0 [ 390.557644] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 390.562499] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 390.567885] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137 [ 390.567983] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 390.574126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 390.574131] Call Trace: [ 390.574137] [ 390.574155] dump_stack+0x244/0x39d [ 390.574175] ? dump_stack_print_info.cold.1+0x20/0x20 [ 390.580766] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 390.590010] warn_alloc.cold.116+0xb7/0x1bd [ 390.592563] syz-executor0 cpuset=syz0 mems_allowed=0 [ 390.594713] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 390.628191] ? lock_downgrade+0x900/0x900 [ 390.632352] ? trace_hardirqs_off+0xb8/0x310 [ 390.636787] ? trace_hardirqs_off+0xb8/0x310 [ 390.641219] __alloc_pages_slowpath+0x26e8/0x2e10 [ 390.646096] ? warn_alloc+0x120/0x120 [ 390.649903] ? warn_alloc+0x120/0x120 [ 390.653713] ? warn_alloc+0x120/0x120 [ 390.657522] ? print_usage_bug+0xc0/0xc0 [ 390.661593] ? print_usage_bug+0xc0/0xc0 [ 390.665662] ? mark_held_locks+0x130/0x130 [ 390.669906] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 390.675445] ? should_fail+0x22d/0xd01 [ 390.679335] ? __lock_acquire+0x62f/0x4c20 [ 390.683574] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 390.688698] ? __lock_acquire+0x62f/0x4c20 [ 390.692938] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 390.698080] ? __lock_acquire+0x62f/0x4c20 [ 390.702314] ? should_fail+0x22d/0xd01 [ 390.706220] ? mark_held_locks+0x130/0x130 [ 390.710465] ? mark_held_locks+0x130/0x130 [ 390.714705] ? zap_class+0x640/0x640 [ 390.718423] ? check_preemption_disabled+0x48/0x280 [ 390.723447] ? zap_class+0x640/0x640 [ 390.727162] ? print_usage_bug+0xc0/0xc0 [ 390.731249] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.736805] ? check_preemption_disabled+0x48/0x280 [ 390.741835] ? __lock_is_held+0xb5/0x140 [ 390.745923] __alloc_pages_nodemask+0xa80/0xde0 [ 390.750601] ? zap_class+0x640/0x640 [ 390.754338] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 390.759367] ? find_held_lock+0x36/0x1c0 [ 390.763443] ? ____cache_alloc_node+0x1c7/0x1e0 [ 390.768115] ? lock_downgrade+0x900/0x900 [ 390.772279] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.777825] cache_grow_begin+0xa5/0x8c0 [ 390.781891] ? do_raw_spin_unlock+0xa7/0x330 [ 390.786312] fallback_alloc+0x204/0x2e0 [ 390.790295] ____cache_alloc_node+0x1c7/0x1e0 [ 390.794800] kmem_cache_alloc_node+0xe3/0x730 [ 390.799305] ? ipv6_get_ifaddr+0x42e/0x620 [ 390.803555] __alloc_skb+0x119/0x770 [ 390.807283] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 390.812598] ? netdev_alloc_frag+0x1f0/0x1f0 [ 390.817012] ? lock_downgrade+0x900/0x900 [ 390.821199] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.826775] ? refcount_sub_and_test_checked+0x203/0x310 [ 390.832235] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 390.837685] ? addrconf_rs_timer+0x690/0x690 [ 390.842114] ndisc_alloc_skb+0x144/0x340 [ 390.846186] ndisc_send_rs+0x331/0x6e0 [ 390.850085] addrconf_rs_timer+0x314/0x690 [ 390.854330] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 390.858582] call_timer_fn+0x272/0x920 [ 390.862473] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 390.866710] ? process_timeout+0x40/0x40 [ 390.870789] ? mark_held_locks+0xc7/0x130 [ 390.874944] ? _raw_spin_unlock_irq+0x27/0x80 [ 390.879451] ? _raw_spin_unlock_irq+0x27/0x80 [ 390.883954] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 390.888196] ? lockdep_hardirqs_on+0x296/0x5b0 [ 390.892801] ? trace_hardirqs_on+0xbd/0x310 [ 390.897139] ? kasan_check_read+0x11/0x20 [ 390.901291] ? __run_timers+0x7da/0xc70 [ 390.905269] ? trace_hardirqs_off_caller+0x310/0x310 [ 390.910388] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 390.914641] __run_timers+0x7e5/0xc70 [ 390.918500] ? timer_fixup_init+0x70/0x70 [ 390.922670] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 390.927702] ? zap_class+0x640/0x640 [ 390.931438] ? print_usage_bug+0xc0/0xc0 [ 390.935506] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 390.940706] ? find_held_lock+0x36/0x1c0 [ 390.944779] ? zap_class+0x640/0x640 [ 390.948499] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.954062] ? check_preemption_disabled+0x48/0x280 [ 390.959123] ? __lock_is_held+0xb5/0x140 [ 390.963188] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.968731] ? check_preemption_disabled+0x48/0x280 [ 390.973756] run_timer_softirq+0x52/0xb0 [ 390.977825] ? rcu_read_lock_sched_held+0x14f/0x180 [ 390.982841] __do_softirq+0x308/0xb7e [ 390.986649] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 390.991146] ? lock_downgrade+0x900/0x900 [ 390.995314] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 391.000429] ? pvclock_read_flags+0x160/0x160 [ 391.004931] ? lapic_next_event+0x5a/0x90 [ 391.009092] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.014637] ? kvm_clock_read+0x18/0x30 [ 391.018619] ? kvm_sched_clock_read+0x9/0x20 [ 391.023039] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 391.028597] ? check_preemption_disabled+0x48/0x280 [ 391.033629] irq_exit+0x17f/0x1c0 [ 391.037141] smp_apic_timer_interrupt+0x1cb/0x760 [ 391.041987] ? smp_call_function_single_interrupt+0x650/0x650 [ 391.047879] ? interrupt_entry+0xb5/0xc0 [ 391.051993] ? trace_hardirqs_off_caller+0xbb/0x310 [ 391.057010] ? trace_hardirqs_off_caller+0xbb/0x310 [ 391.062559] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 391.067405] ? trace_hardirqs_on_caller+0x310/0x310 [ 391.072510] ? trace_hardirqs_on_caller+0x310/0x310 [ 391.077530] ? task_prio+0x50/0x50 [ 391.081075] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 391.086615] ? check_preemption_disabled+0x48/0x280 [ 391.091638] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 391.096489] apic_timer_interrupt+0xf/0x20 [ 391.100718] [ 391.102972] RIP: 0010:dump_stack+0x358/0x39d [ 391.107398] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 a1 d9 fb f9 48 83 3d 49 fd 8a 01 00 0f 84 63 fe ff ff e8 4e 8c b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 3b 8c b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 391.126300] RSP: 0018:ffff8801d9a5ea58 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 391.134009] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a11c [ 391.141277] RDX: 0000000000000000 RSI: ffffffff87c6fe72 RDI: 0000000000000293 [ 391.148548] RBP: ffff8801d9a5eb00 R08: ffff8801d9a508e0 R09: 0000000000000006 [ 391.155835] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bd53 [ 391.163100] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 391.170386] ? dump_stack+0x34f/0x39d [ 391.174206] ? dump_stack_print_info.cold.1+0x20/0x20 [ 391.179406] ? mark_held_locks+0x130/0x130 [ 391.183645] ? mark_held_locks+0x130/0x130 [ 391.187888] dump_header+0x27b/0xf72 [ 391.191619] ? pagefault_out_of_memory+0x197/0x197 [ 391.196595] ? __lock_acquire+0x62f/0x4c20 [ 391.200856] ? percpu_ref_get_many+0x240/0x240 [ 391.205462] ? print_usage_bug+0xc0/0xc0 [ 391.209531] ? zap_class+0x640/0x640 [ 391.213249] ? print_usage_bug+0xc0/0xc0 [ 391.217315] ? print_usage_bug+0xc0/0xc0 [ 391.221385] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.226929] ? find_held_lock+0x36/0x1c0 [ 391.231014] ? mark_held_locks+0xc7/0x130 [ 391.235173] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 391.240287] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 391.245395] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 391.249984] ? trace_hardirqs_on+0xbd/0x310 [ 391.254456] ? kasan_check_read+0x11/0x20 [ 391.258608] ? ___ratelimit+0x3b4/0x672 [ 391.262588] ? trace_hardirqs_off_caller+0x310/0x310 [ 391.267697] ? trace_hardirqs_on+0x310/0x310 [ 391.272111] ? lock_downgrade+0x900/0x900 [ 391.276272] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 391.281378] ? ___ratelimit+0x3b9/0x672 [ 391.285362] ? idr_get_free+0xf70/0xf70 [ 391.289339] ? find_held_lock+0x36/0x1c0 [ 391.293412] oom_kill_process.cold.27+0x10/0x903 [ 391.298170] ? zap_class+0x640/0x640 [ 391.301889] ? check_preemption_disabled+0x48/0x280 [ 391.306908] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 391.311840] ? kasan_check_read+0x11/0x20 [ 391.315993] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 391.321304] ? oom_evaluate_task+0x540/0x540 [ 391.325720] ? find_held_lock+0x36/0x1c0 [ 391.329790] ? out_of_memory+0x974/0x1430 [ 391.333964] ? lock_downgrade+0x900/0x900 [ 391.338134] ? check_preemption_disabled+0x48/0x280 [ 391.343172] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 391.348121] ? kasan_check_read+0x11/0x20 [ 391.352286] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 391.357564] ? rcu_softirq_qs+0x20/0x20 [ 391.361545] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 391.367080] ? oom_evaluate_task+0x302/0x540 [ 391.371493] out_of_memory+0xa84/0x1430 [ 391.375480] ? oom_killer_disable+0x3a0/0x3a0 [ 391.379987] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 391.384938] ? __ww_mutex_check_waiters+0x160/0x160 [ 391.389984] __alloc_pages_slowpath+0x2354/0x2e10 [ 391.394876] ? warn_alloc+0x120/0x120 [ 391.398696] ? mark_held_locks+0x130/0x130 [ 391.402976] ? warn_alloc+0x120/0x120 [ 391.406805] ? print_usage_bug+0xc0/0xc0 [ 391.410874] ? print_usage_bug+0xc0/0xc0 [ 391.414936] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 391.419973] ? poll_freewait+0x1d6/0x260 [ 391.424045] ? print_usage_bug+0xc0/0xc0 [ 391.428130] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 391.433667] ? should_fail+0x22d/0xd01 [ 391.437560] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 391.442667] ? zap_class+0x640/0x640 [ 391.446407] ? find_held_lock+0x36/0x1c0 [ 391.450493] ? lock_release+0xa00/0xa00 [ 391.454472] ? perf_trace_sched_process_exec+0x860/0x860 [ 391.459922] ? check_preemption_disabled+0x48/0x280 [ 391.464980] ? __might_sleep+0x95/0x190 [ 391.468972] __alloc_pages_nodemask+0xa80/0xde0 [ 391.473642] ? zap_class+0x640/0x640 [ 391.477640] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 391.482673] ? find_held_lock+0x36/0x1c0 [ 391.486740] ? cache_grow_begin+0x65/0x8c0 [ 391.491011] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 391.495598] ? trace_hardirqs_on+0xbd/0x310 [ 391.499937] ? fallback_alloc+0x204/0x2e0 [ 391.504099] ? trace_hardirqs_off_caller+0x310/0x310 [ 391.509216] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 391.514763] cache_grow_begin+0xa5/0x8c0 [ 391.518825] ? do_raw_spin_unlock+0xa7/0x330 [ 391.523260] fallback_alloc+0x204/0x2e0 [ 391.527246] ____cache_alloc_node+0x1c7/0x1e0 [ 391.531765] kmem_cache_alloc+0x1f8/0x730 [ 391.535914] ? lock_release+0xa00/0xa00 [ 391.539907] getname_flags+0xd0/0x590 [ 391.543713] user_path_at_empty+0x2d/0x50 [ 391.547866] vfs_statx+0x129/0x210 [ 391.551410] ? vfs_statx_fd+0xc0/0xc0 [ 391.555226] ? warn_bad_vsyscall+0xb0/0xb0 [ 391.559464] ? trace_hardirqs_on+0xbd/0x310 [ 391.563792] __do_sys_newstat+0x8f/0x110 [ 391.567875] ? cp_new_stat+0xa50/0xa50 [ 391.571767] ? do_syscall_64+0x9a/0x820 [ 391.575743] ? do_syscall_64+0x9a/0x820 [ 391.579723] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 391.584310] ? trace_hardirqs_on+0xbd/0x310 [ 391.588640] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 391.594011] ? trace_hardirqs_off_caller+0x310/0x310 [ 391.599127] __x64_sys_newstat+0x54/0x80 [ 391.603193] do_syscall_64+0x1b9/0x820 [ 391.607091] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 391.612459] ? syscall_return_slowpath+0x5e0/0x5e0 [ 391.617394] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 391.622262] ? trace_hardirqs_on_caller+0x310/0x310 [ 391.627304] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 391.632325] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.637865] ? prepare_exit_to_usermode+0x291/0x3b0 [ 391.642904] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 391.647781] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 391.652976] RIP: 0033:0x7f5a67ae2c65 [ 391.656705] Code: Bad RIP value. [ 391.660065] RSP: 002b:00007ffce7fa2e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 391.667770] RAX: ffffffffffffffda RBX: 00007ffce7fa30c0 RCX: 00007f5a67ae2c65 [ 391.675041] RDX: 00007ffce7fa30c0 RSI: 00007ffce7fa30c0 RDI: 0000000000407545 [ 391.682311] RBP: 0000000000000000 R08: 0000000000d79240 R09: 0000000000000001 [ 391.689577] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 391.696847] R13: 00007ffce7fa35c0 R14: 0000000000000000 R15: 0000000000000000 [ 391.704143] CPU: 1 PID: 15205 Comm: syz-executor0 Not tainted 4.20.0-rc1+ #137 [ 391.704149] warn_alloc_show_mem: 1 callbacks suppressed [ 391.704156] Mem-Info: [ 391.711517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 391.716909] active_anon:52278 inactive_anon:131 isolated_anon:0 [ 391.716909] active_file:15 inactive_file:14 isolated_file:0 [ 391.716909] unevictable:0 dirty:0 writeback:0 unstable:0 [ 391.716909] slab_reclaimable:9265 slab_unreclaimable:1468838 [ 391.716909] mapped:49154 shmem:138 pagetables:631 bounce:0 [ 391.716909] free:13749 free_pcp:108 free_cma:0 [ 391.719275] Call Trace: [ 391.728710] Node 0 active_anon:209112kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 391.761556] [ 391.764125] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 391.791618] dump_stack+0x244/0x39d [ 391.793741] lowmem_reserve[]: 0 2818 6321 6321 [ 391.819846] ? dump_stack_print_info.cold.1+0x20/0x20 [ 391.823452] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:164kB local_pcp:0kB free_cma:0kB [ 391.828043] warn_alloc.cold.116+0xb7/0x1bd [ 391.833224] lowmem_reserve[]: 0 0 3503 3503 [ 391.860632] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 391.864927] Node 0 Normal free:13972kB min:37364kB low:46704kB high:56044kB active_anon:209084kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2524kB bounce:0kB free_pcp:268kB local_pcp:96kB free_cma:0kB [ 391.869252] ? lock_downgrade+0x900/0x900 [ 391.874072] lowmem_reserve[]: 0 0 0 0 [ 391.902873] ? trace_hardirqs_off+0xb8/0x310 [ 391.906992] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 391.910806] ? trace_hardirqs_off+0xb8/0x310 [ 391.915205] Node 0 DMA32: 1*4kB (H) 3*8kB (M) 6*16kB (MH) 5*32kB (MH) 4*64kB (MH) 4*128kB (MH) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25116kB [ 391.928731] __alloc_pages_slowpath+0x26e8/0x2e10 [ 391.933106] Node 0 Normal: 721*4kB (UMEH) 482*8kB (UMEH) 240*16kB (UME) 74*32kB (UME) 12*64kB (UMH) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13972kB [ 391.948488] ? warn_alloc+0x120/0x120 [ 391.953293] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 391.968106] ? print_usage_bug+0xc0/0xc0 [ 391.971900] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 391.980732] ? warn_alloc+0x120/0x120 [ 391.984786] 167 total pagecache pages [ 391.993351] ? warn_alloc+0x120/0x120 [ 391.997149] 0 pages in swap cache [ 392.000937] ? print_usage_bug+0xc0/0xc0 [ 392.004718] Swap cache stats: add 0, delete 0, find 0/0 [ 392.004727] Free swap = 0kB [ 392.008176] ? kvm_clock_read+0x18/0x30 [ 392.012215] Total swap = 0kB [ 392.017575] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 392.020590] 1965979 pages RAM [ 392.024562] ? print_usage_bug+0xc0/0xc0 [ 392.027560] 0 pages HighMem/MovableOnly [ 392.032569] ? __lock_acquire+0x62f/0x4c20 [ 392.035651] 342854 pages reserved [ 392.039717] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 392.043663] 0 pages cma reserved [ 392.047897] ? should_fail+0x22d/0xd01 [ 392.051416] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 392.056844] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 392.056861] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 392.060300] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 392.064091] ? __lock_acquire+0x62f/0x4c20 [ 392.070558] init cpuset=/ mems_allowed=0 [ 392.075841] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 392.103988] ? __lock_acquire+0x62f/0x4c20 [ 392.108240] ? should_fail+0x22d/0xd01 [ 392.112128] ? rcu_irq_exit+0x1a2/0x390 [ 392.116117] ? mark_held_locks+0x130/0x130 [ 392.120361] ? mark_held_locks+0x130/0x130 [ 392.124863] ? mark_held_locks+0xc7/0x130 [ 392.129048] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 392.134099] ? zap_class+0x640/0x640 [ 392.137860] ? print_usage_bug+0xc0/0xc0 [ 392.141932] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.147482] ? check_preemption_disabled+0x48/0x280 [ 392.152516] ? __lock_is_held+0xb5/0x140 [ 392.156592] __alloc_pages_nodemask+0xa80/0xde0 [ 392.161295] ? zap_class+0x640/0x640 [ 392.165045] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 392.170078] ? find_held_lock+0x36/0x1c0 [ 392.174151] ? ____cache_alloc_node+0x1c7/0x1e0 [ 392.178833] ? lock_downgrade+0x900/0x900 [ 392.182994] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.188539] cache_grow_begin+0xa5/0x8c0 [ 392.192606] ? do_raw_spin_unlock+0xa7/0x330 [ 392.197030] fallback_alloc+0x204/0x2e0 [ 392.201021] ____cache_alloc_node+0x1c7/0x1e0 [ 392.205526] kmem_cache_alloc_node+0xe3/0x730 [ 392.210026] ? ipv6_get_ifaddr+0x42e/0x620 [ 392.214304] __alloc_skb+0x119/0x770 [ 392.218020] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 392.223302] ? netdev_alloc_frag+0x1f0/0x1f0 [ 392.227720] ? lock_downgrade+0x900/0x900 [ 392.231894] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.237447] ? refcount_sub_and_test_checked+0x203/0x310 [ 392.242905] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 392.248358] ? addrconf_rs_timer+0x690/0x690 [ 392.252804] ndisc_alloc_skb+0x144/0x340 [ 392.256870] ndisc_send_rs+0x331/0x6e0 [ 392.260773] addrconf_rs_timer+0x314/0x690 [ 392.265018] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 392.269268] call_timer_fn+0x272/0x920 [ 392.273198] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 392.277437] ? process_timeout+0x40/0x40 [ 392.281508] ? __run_timers+0x7da/0xc70 [ 392.285492] ? _raw_spin_unlock_irq+0x27/0x80 [ 392.289989] ? _raw_spin_unlock_irq+0x27/0x80 [ 392.294483] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 392.298730] ? lockdep_hardirqs_on+0x296/0x5b0 [ 392.303319] ? trace_hardirqs_on+0xbd/0x310 [ 392.307644] ? kasan_check_read+0x11/0x20 [ 392.311811] ? __run_timers+0x7da/0xc70 [ 392.315792] ? trace_hardirqs_off_caller+0x310/0x310 [ 392.320905] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 392.325692] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 392.329936] __run_timers+0x7e5/0xc70 [ 392.333797] ? timer_fixup_init+0x70/0x70 [ 392.337963] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 392.342998] ? zap_class+0x640/0x640 [ 392.346778] ? enqueue_hrtimer+0x1a5/0x560 [ 392.351022] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 392.356220] ? find_held_lock+0x36/0x1c0 [ 392.360308] ? zap_class+0x640/0x640 [ 392.364032] ? pvclock_read_flags+0x160/0x160 [ 392.368531] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.374076] ? check_preemption_disabled+0x48/0x280 [ 392.379105] ? __lock_is_held+0xb5/0x140 [ 392.383210] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.388763] ? check_preemption_disabled+0x48/0x280 [ 392.393967] run_timer_softirq+0x52/0xb0 [ 392.398037] ? rcu_read_lock_sched_held+0x14f/0x180 [ 392.403059] __do_softirq+0x308/0xb7e [ 392.406898] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 392.411407] ? lock_downgrade+0x900/0x900 [ 392.415560] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 392.420674] ? pvclock_read_flags+0x160/0x160 [ 392.425182] ? lapic_next_event+0x5a/0x90 [ 392.429364] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.434927] ? kvm_clock_read+0x18/0x30 [ 392.438929] ? kvm_sched_clock_read+0x9/0x20 [ 392.443377] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.448936] ? check_preemption_disabled+0x48/0x280 [ 392.453979] irq_exit+0x17f/0x1c0 [ 392.457439] smp_apic_timer_interrupt+0x1cb/0x760 [ 392.462287] ? smp_reschedule_interrupt+0x109/0x650 [ 392.467308] ? smp_call_function_single_interrupt+0x650/0x650 [ 392.473196] ? interrupt_entry+0xb5/0xc0 [ 392.477265] ? trace_hardirqs_off_caller+0xbb/0x310 [ 392.482283] ? trace_hardirqs_off_caller+0xbb/0x310 [ 392.487303] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 392.492148] ? trace_hardirqs_on_caller+0x310/0x310 [ 392.497165] ? trace_hardirqs_on_caller+0x310/0x310 [ 392.502183] ? task_prio+0x50/0x50 [ 392.505732] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.511272] ? check_preemption_disabled+0x48/0x280 [ 392.516311] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 392.521165] apic_timer_interrupt+0xf/0x20 [ 392.525394] [ 392.527635] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 392.532581] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 92 52 [ 392.551497] RSP: 0018:ffff880192ba7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 392.559207] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 392.566486] RDX: 0000000000000000 RSI: ffff8801cb80cd00 RDI: 0000000000000286 [ 392.573758] RBP: ffff880192ba77a0 R08: ffff8801cb80c480 R09: 0000000000000000 [ 392.581023] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 392.588288] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020 [ 392.595600] skb_clone+0x1bb/0x500 [ 392.599158] ? finish_task_switch+0x2f4/0x910 [ 392.603676] ? skb_split+0x11e0/0x11e0 [ 392.607587] ? preempt_notifier_register+0x200/0x200 [ 392.612693] ? __switch_to_asm+0x34/0x70 [ 392.616764] ? __switch_to_asm+0x34/0x70 [ 392.620825] ? __switch_to_asm+0x40/0x70 [ 392.624888] ? __switch_to_asm+0x34/0x70 [ 392.628958] ? __switch_to_asm+0x40/0x70 [ 392.633027] ? __switch_to_asm+0x34/0x70 [ 392.637099] ? __switch_to_asm+0x40/0x70 [ 392.641165] ? __switch_to_asm+0x34/0x70 [ 392.645231] ? __switch_to_asm+0x34/0x70 [ 392.649330] ? __switch_to_asm+0x40/0x70 [ 392.653397] ? __switch_to_asm+0x34/0x70 [ 392.657470] bpf_clone_redirect+0xb9/0x490 [ 392.661707] ? __schedule+0x8d7/0x21d0 [ 392.665611] bpf_prog_bebbfe2050753572+0x438/0x1000 [ 392.670632] ? __sched_text_start+0x8/0x8 [ 392.674782] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 392.679544] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 392.684127] ? retint_kernel+0x2d/0x2d [ 392.688024] ? find_held_lock+0x36/0x1c0 [ 392.692099] ? lock_acquire+0x1ed/0x520 [ 392.696080] ? bpf_test_run+0x3cb/0x780 [ 392.700060] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.705605] ? check_preemption_disabled+0x48/0x280 [ 392.710630] ? kasan_check_read+0x11/0x20 [ 392.714779] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 392.720075] ? rcu_softirq_qs+0x20/0x20 [ 392.724052] ? preempt_schedule+0x4d/0x60 [ 392.728206] ? ___preempt_schedule+0x16/0x18 [ 392.732622] ? bpf_test_run+0x25d/0x780 [ 392.736619] ? netlink_diag_dump+0x2a0/0x2a0 [ 392.741032] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 392.746569] ? bpf_test_init.isra.10+0x70/0x100 [ 392.751246] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 392.756014] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 392.760856] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 392.766411] ? fput+0x130/0x1a0 [ 392.769695] ? __bpf_prog_get+0x9b/0x290 [ 392.773766] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 392.778605] ? bpf_prog_test_run+0x130/0x1a0 [ 392.783038] ? __x64_sys_bpf+0x3d8/0x520 [ 392.787115] ? bpf_prog_get+0x20/0x20 [ 392.790975] ? do_syscall_64+0x1b9/0x820 [ 392.795058] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 392.800425] ? syscall_return_slowpath+0x5e0/0x5e0 [ 392.805358] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 392.810210] ? trace_hardirqs_on_caller+0x310/0x310 [ 392.815248] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 392.820287] ? prepare_exit_to_usermode+0x291/0x3b0 [ 392.825313] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 392.830189] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 392.835574] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137 [ 392.835661] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 392.841815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 392.841820] Call Trace: [ 392.841829] [ 392.841848] dump_stack+0x244/0x39d [ 392.841867] ? dump_stack_print_info.cold.1+0x20/0x20 [ 392.848421] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 392.857698] warn_alloc.cold.116+0xb7/0x1bd [ 392.860254] syz-executor0 cpuset=syz0 mems_allowed=0 [ 392.862400] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 392.895923] ? lock_downgrade+0x900/0x900 [ 392.900096] ? trace_hardirqs_off+0xb8/0x310 [ 392.904518] ? trace_hardirqs_off+0xb8/0x310 [ 392.908940] __alloc_pages_slowpath+0x26e8/0x2e10 [ 392.913824] ? warn_alloc+0x120/0x120 [ 392.917629] ? print_usage_bug+0xc0/0xc0 [ 392.921698] ? warn_alloc+0x120/0x120 [ 392.925504] ? warn_alloc+0x120/0x120 [ 392.929311] ? print_usage_bug+0xc0/0xc0 [ 392.933374] ? kvm_clock_read+0x18/0x30 [ 392.937357] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 392.942380] ? print_usage_bug+0xc0/0xc0 [ 392.946447] ? __lock_acquire+0x62f/0x4c20 [ 392.950707] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 392.956247] ? should_fail+0x22d/0xd01 [ 392.960135] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 392.965418] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 392.970525] ? __lock_acquire+0x62f/0x4c20 [ 392.974768] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 392.979891] ? __lock_acquire+0x62f/0x4c20 [ 392.984144] ? should_fail+0x22d/0xd01 [ 392.988042] ? rcu_irq_exit+0x1a2/0x390 [ 392.992033] ? mark_held_locks+0x130/0x130 [ 392.996274] ? mark_held_locks+0x130/0x130 [ 393.000536] ? mark_held_locks+0xc7/0x130 [ 393.004686] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 393.009705] ? zap_class+0x640/0x640 [ 393.013427] ? print_usage_bug+0xc0/0xc0 [ 393.017499] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.023039] ? check_preemption_disabled+0x48/0x280 [ 393.028070] ? __lock_is_held+0xb5/0x140 [ 393.032140] __alloc_pages_nodemask+0xa80/0xde0 [ 393.036811] ? zap_class+0x640/0x640 [ 393.040532] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 393.045561] ? find_held_lock+0x36/0x1c0 [ 393.049636] ? ____cache_alloc_node+0x1c7/0x1e0 [ 393.054318] ? lock_downgrade+0x900/0x900 [ 393.058480] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.064027] cache_grow_begin+0xa5/0x8c0 [ 393.068088] ? do_raw_spin_unlock+0xa7/0x330 [ 393.072510] fallback_alloc+0x204/0x2e0 [ 393.076494] ____cache_alloc_node+0x1c7/0x1e0 [ 393.080998] kmem_cache_alloc_node+0xe3/0x730 [ 393.085498] ? ipv6_get_ifaddr+0x42e/0x620 [ 393.089744] __alloc_skb+0x119/0x770 [ 393.093459] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 393.098740] ? netdev_alloc_frag+0x1f0/0x1f0 [ 393.103155] ? lock_downgrade+0x900/0x900 [ 393.107321] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.112864] ? refcount_sub_and_test_checked+0x203/0x310 [ 393.118321] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 393.123777] ? addrconf_rs_timer+0x690/0x690 [ 393.128202] ndisc_alloc_skb+0x144/0x340 [ 393.132304] ndisc_send_rs+0x331/0x6e0 [ 393.136203] addrconf_rs_timer+0x314/0x690 [ 393.140453] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 393.144728] call_timer_fn+0x272/0x920 [ 393.148631] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 393.152875] ? process_timeout+0x40/0x40 [ 393.157003] ? mark_held_locks+0xc7/0x130 [ 393.161177] ? _raw_spin_unlock_irq+0x27/0x80 [ 393.165679] ? _raw_spin_unlock_irq+0x27/0x80 [ 393.170172] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 393.174410] ? lockdep_hardirqs_on+0x296/0x5b0 [ 393.179013] ? trace_hardirqs_on+0xbd/0x310 [ 393.183338] ? kasan_check_read+0x11/0x20 [ 393.187517] ? __run_timers+0x7da/0xc70 [ 393.191508] ? trace_hardirqs_off_caller+0x310/0x310 [ 393.196630] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 393.200899] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 393.205156] __run_timers+0x7e5/0xc70 [ 393.208973] ? timer_fixup_init+0x70/0x70 [ 393.213125] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 393.218143] ? zap_class+0x640/0x640 [ 393.221864] ? print_usage_bug+0xc0/0xc0 [ 393.225929] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 393.231154] ? find_held_lock+0x36/0x1c0 [ 393.235227] ? zap_class+0x640/0x640 [ 393.238955] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.244498] ? check_preemption_disabled+0x48/0x280 [ 393.249529] ? __lock_is_held+0xb5/0x140 [ 393.253745] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.259288] ? check_preemption_disabled+0x48/0x280 [ 393.264314] run_timer_softirq+0x52/0xb0 [ 393.268378] ? rcu_read_lock_sched_held+0x14f/0x180 [ 393.273400] __do_softirq+0x308/0xb7e [ 393.277206] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 393.281708] ? lock_downgrade+0x900/0x900 [ 393.285866] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 393.290987] ? pvclock_read_flags+0x160/0x160 [ 393.295491] ? lapic_next_event+0x5a/0x90 [ 393.299646] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.305193] ? kvm_clock_read+0x18/0x30 [ 393.309178] ? kvm_sched_clock_read+0x9/0x20 [ 393.313625] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 393.319165] ? check_preemption_disabled+0x48/0x280 [ 393.324196] irq_exit+0x17f/0x1c0 [ 393.327678] smp_apic_timer_interrupt+0x1cb/0x760 [ 393.332527] ? smp_call_function_single_interrupt+0x650/0x650 [ 393.338419] ? interrupt_entry+0xb5/0xc0 [ 393.342489] ? trace_hardirqs_off_caller+0xbb/0x310 [ 393.347526] ? trace_hardirqs_off_caller+0xbb/0x310 [ 393.352548] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 393.357401] ? trace_hardirqs_on_caller+0x310/0x310 [ 393.362433] ? trace_hardirqs_on_caller+0x310/0x310 [ 393.367454] ? task_prio+0x50/0x50 [ 393.370999] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 393.376553] ? check_preemption_disabled+0x48/0x280 [ 393.381576] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 393.386430] apic_timer_interrupt+0xf/0x20 [ 393.390659] [ 393.392899] RIP: 0010:dump_stack+0x358/0x39d [ 393.397326] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 a1 d9 fb f9 48 83 3d 49 fd 8a 01 00 0f 84 63 fe ff ff e8 4e 8c b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 3b 8c b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 393.416241] RSP: 0018:ffff8801d9a5ea58 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 393.423959] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a11c [ 393.431247] RDX: 0000000000000000 RSI: ffffffff87c6fe72 RDI: 0000000000000293 [ 393.438514] RBP: ffff8801d9a5eb00 R08: ffff8801d9a508e0 R09: 0000000000000006 [ 393.445781] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bd53 [ 393.453079] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 393.460366] ? dump_stack+0x34f/0x39d [ 393.464182] ? dump_stack_print_info.cold.1+0x20/0x20 [ 393.469399] ? mark_held_locks+0x130/0x130 [ 393.473636] ? mark_held_locks+0x130/0x130 [ 393.477882] dump_header+0x27b/0xf72 [ 393.481609] ? pagefault_out_of_memory+0x197/0x197 [ 393.486550] ? __lock_acquire+0x62f/0x4c20 [ 393.490793] ? percpu_ref_get_many+0x240/0x240 [ 393.495383] ? print_usage_bug+0xc0/0xc0 [ 393.499455] ? zap_class+0x640/0x640 [ 393.503176] ? print_usage_bug+0xc0/0xc0 [ 393.507245] ? print_usage_bug+0xc0/0xc0 [ 393.511316] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.516873] ? find_held_lock+0x36/0x1c0 [ 393.520967] ? mark_held_locks+0xc7/0x130 [ 393.525169] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 393.530275] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 393.535381] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 393.539975] ? trace_hardirqs_on+0xbd/0x310 [ 393.544303] ? kasan_check_read+0x11/0x20 [ 393.548454] ? ___ratelimit+0x3b4/0x672 [ 393.552431] ? trace_hardirqs_off_caller+0x310/0x310 [ 393.557539] ? trace_hardirqs_on+0x310/0x310 [ 393.561959] ? lock_downgrade+0x900/0x900 [ 393.566117] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 393.571227] ? ___ratelimit+0x3b9/0x672 [ 393.575225] ? idr_get_free+0xf70/0xf70 [ 393.579203] ? find_held_lock+0x36/0x1c0 [ 393.583282] oom_kill_process.cold.27+0x10/0x903 [ 393.588045] ? zap_class+0x640/0x640 [ 393.591790] ? check_preemption_disabled+0x48/0x280 [ 393.596813] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 393.601758] ? kasan_check_read+0x11/0x20 [ 393.605911] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 393.611191] ? oom_evaluate_task+0x540/0x540 [ 393.615614] ? find_held_lock+0x36/0x1c0 [ 393.619685] ? out_of_memory+0x974/0x1430 [ 393.623883] ? lock_downgrade+0x900/0x900 [ 393.628035] ? check_preemption_disabled+0x48/0x280 [ 393.633071] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 393.638012] ? kasan_check_read+0x11/0x20 [ 393.642167] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 393.647445] ? rcu_softirq_qs+0x20/0x20 [ 393.651429] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 393.656977] ? oom_evaluate_task+0x302/0x540 [ 393.661393] out_of_memory+0xa84/0x1430 [ 393.665379] ? oom_killer_disable+0x3a0/0x3a0 [ 393.669881] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 393.674819] ? __ww_mutex_check_waiters+0x160/0x160 [ 393.679856] __alloc_pages_slowpath+0x2354/0x2e10 [ 393.684731] ? warn_alloc+0x120/0x120 [ 393.688535] ? mark_held_locks+0x130/0x130 [ 393.692788] ? warn_alloc+0x120/0x120 [ 393.696597] ? print_usage_bug+0xc0/0xc0 [ 393.700666] ? print_usage_bug+0xc0/0xc0 [ 393.704731] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 393.709750] ? poll_freewait+0x1d6/0x260 [ 393.713818] ? print_usage_bug+0xc0/0xc0 [ 393.717884] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 393.723430] ? should_fail+0x22d/0xd01 [ 393.727328] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 393.732438] ? zap_class+0x640/0x640 [ 393.736173] ? find_held_lock+0x36/0x1c0 [ 393.740310] ? lock_release+0xa00/0xa00 [ 393.744288] ? perf_trace_sched_process_exec+0x860/0x860 [ 393.749741] ? check_preemption_disabled+0x48/0x280 [ 393.754768] ? __might_sleep+0x95/0x190 [ 393.758751] __alloc_pages_nodemask+0xa80/0xde0 [ 393.763421] ? zap_class+0x640/0x640 [ 393.767155] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 393.772180] ? find_held_lock+0x36/0x1c0 [ 393.776254] ? cache_grow_begin+0x65/0x8c0 [ 393.780495] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 393.785085] ? trace_hardirqs_on+0xbd/0x310 [ 393.789413] ? fallback_alloc+0x204/0x2e0 [ 393.793564] ? trace_hardirqs_off_caller+0x310/0x310 [ 393.798674] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 393.804226] cache_grow_begin+0xa5/0x8c0 [ 393.808290] ? do_raw_spin_unlock+0xa7/0x330 [ 393.812708] fallback_alloc+0x204/0x2e0 [ 393.816691] ____cache_alloc_node+0x1c7/0x1e0 [ 393.821231] kmem_cache_alloc+0x1f8/0x730 [ 393.825413] ? lock_release+0xa00/0xa00 [ 393.829401] getname_flags+0xd0/0x590 [ 393.833217] user_path_at_empty+0x2d/0x50 [ 393.837376] vfs_statx+0x129/0x210 [ 393.840923] ? vfs_statx_fd+0xc0/0xc0 [ 393.844783] ? warn_bad_vsyscall+0xb0/0xb0 [ 393.849037] ? trace_hardirqs_on+0xbd/0x310 [ 393.853368] __do_sys_newstat+0x8f/0x110 [ 393.857432] ? cp_new_stat+0xa50/0xa50 [ 393.861324] ? do_syscall_64+0x9a/0x820 [ 393.865320] ? do_syscall_64+0x9a/0x820 [ 393.869303] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 393.873888] ? trace_hardirqs_on+0xbd/0x310 [ 393.878241] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 393.883640] ? trace_hardirqs_off_caller+0x310/0x310 [ 393.888776] __x64_sys_newstat+0x54/0x80 [ 393.892859] do_syscall_64+0x1b9/0x820 [ 393.896749] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 393.902119] ? syscall_return_slowpath+0x5e0/0x5e0 [ 393.907047] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 393.911893] ? trace_hardirqs_on_caller+0x310/0x310 [ 393.916924] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 393.921959] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 393.927504] ? prepare_exit_to_usermode+0x291/0x3b0 [ 393.932533] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 393.937419] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 393.942609] RIP: 0033:0x7f5a67ae2c65 [ 393.946339] Code: Bad RIP value. [ 393.949704] RSP: 002b:00007ffce7fa2e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 393.957423] RAX: ffffffffffffffda RBX: 00007ffce7fa30c0 RCX: 00007f5a67ae2c65 [ 393.964693] RDX: 00007ffce7fa30c0 RSI: 00007ffce7fa30c0 RDI: 0000000000407545 [ 393.971966] RBP: 0000000000000000 R08: 0000000000d79240 R09: 0000000000000001 [ 393.979285] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 393.986588] R13: 00007ffce7fa35c0 R14: 0000000000000000 R15: 0000000000000000 [ 393.993880] CPU: 1 PID: 15205 Comm: syz-executor0 Not tainted 4.20.0-rc1+ #137 [ 393.993886] warn_alloc_show_mem: 1 callbacks suppressed [ 393.993893] Mem-Info: [ 394.001257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 394.006624] active_anon:52278 inactive_anon:131 isolated_anon:0 [ 394.006624] active_file:15 inactive_file:14 isolated_file:0 [ 394.006624] unevictable:0 dirty:0 writeback:0 unstable:0 [ 394.006624] slab_reclaimable:9265 slab_unreclaimable:1468838 [ 394.006624] mapped:49154 shmem:138 pagetables:631 bounce:0 [ 394.006624] free:13749 free_pcp:108 free_cma:0 [ 394.008995] Call Trace: [ 394.018383] Node 0 active_anon:209112kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 394.051250] [ 394.053821] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 394.081316] dump_stack+0x244/0x39d [ 394.083441] lowmem_reserve[]: 0 2818 6321 6321 [ 394.109555] ? dump_stack_print_info.cold.1+0x20/0x20 [ 394.113157] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:164kB local_pcp:0kB free_cma:0kB [ 394.117747] warn_alloc.cold.116+0xb7/0x1bd [ 394.123093] lowmem_reserve[]: 0 0 3503 3503 [ 394.150516] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 394.154814] Node 0 Normal free:13972kB min:37364kB low:46704kB high:56044kB active_anon:209084kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2524kB bounce:0kB free_pcp:268kB local_pcp:96kB free_cma:0kB [ 394.159132] ? lock_downgrade+0x900/0x900 [ 394.163954] lowmem_reserve[]: 0 0 0 0 [ 394.192755] ? trace_hardirqs_off+0xb8/0x310 [ 394.196877] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 394.200674] ? trace_hardirqs_off+0xb8/0x310 [ 394.205055] Node 0 DMA32: 1*4kB (H) 3*8kB (M) 6*16kB (MH) 5*32kB (MH) 4*64kB (MH) 4*128kB (MH) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25116kB [ 394.218575] __alloc_pages_slowpath+0x26e8/0x2e10 [ 394.222962] Node 0 Normal: 721*4kB (UMEH) 482*8kB (UMEH) 240*16kB (UME) 74*32kB (UME) 12*64kB (UMH) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13972kB [ 394.238331] ? warn_alloc+0x120/0x120 [ 394.243133] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 394.257956] ? print_usage_bug+0xc0/0xc0 [ 394.261754] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 394.270574] ? warn_alloc+0x120/0x120 [ 394.274613] 167 total pagecache pages [ 394.283180] ? warn_alloc+0x120/0x120 [ 394.286972] 0 pages in swap cache [ 394.290764] ? print_usage_bug+0xc0/0xc0 [ 394.294546] Swap cache stats: add 0, delete 0, find 0/0 [ 394.298005] ? print_usage_bug+0xc0/0xc0 [ 394.302042] Free swap = 0kB [ 394.307399] ? __lock_acquire+0x62f/0x4c20 [ 394.311450] Total swap = 0kB [ 394.314466] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 394.318671] 1965979 pages RAM [ 394.321702] ? should_fail+0x22d/0xd01 [ 394.327216] 0 pages HighMem/MovableOnly [ 394.330319] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 394.334182] 342854 pages reserved [ 394.338153] ? __lock_acquire+0x62f/0x4c20 [ 394.343235] 0 pages cma reserved [ 394.346683] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 394.350968] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 394.354242] ? __lock_acquire+0x62f/0x4c20 [ 394.354257] ? should_fail+0x22d/0xd01 [ 394.359404] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 394.365828] ? mark_held_locks+0x130/0x130 [ 394.370038] init cpuset=/ mems_allowed=0 [ 394.373923] ? mark_held_locks+0x130/0x130 [ 394.396109] ? zap_class+0x640/0x640 [ 394.399869] ? zap_class+0x640/0x640 [ 394.403589] ? print_usage_bug+0xc0/0xc0 [ 394.408070] ? wq_watchdog_touch+0x9c/0xfe [ 394.412344] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.417904] ? check_preemption_disabled+0x48/0x280 [ 394.422972] ? __lock_is_held+0xb5/0x140 [ 394.427047] __alloc_pages_nodemask+0xa80/0xde0 [ 394.431725] ? zap_class+0x640/0x640 [ 394.435446] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 394.440480] ? find_held_lock+0x36/0x1c0 [ 394.444590] ? ____cache_alloc_node+0x1c7/0x1e0 [ 394.449265] ? lock_downgrade+0x900/0x900 [ 394.453424] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.458978] cache_grow_begin+0xa5/0x8c0 [ 394.463044] ? do_raw_spin_unlock+0xa7/0x330 [ 394.467467] fallback_alloc+0x204/0x2e0 [ 394.471449] ____cache_alloc_node+0x1c7/0x1e0 [ 394.475989] kmem_cache_alloc_node+0xe3/0x730 [ 394.480488] ? ipv6_get_ifaddr+0x42e/0x620 [ 394.484742] __alloc_skb+0x119/0x770 [ 394.488461] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 394.493767] ? netdev_alloc_frag+0x1f0/0x1f0 [ 394.498179] ? lock_downgrade+0x900/0x900 [ 394.502341] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.507886] ? refcount_sub_and_test_checked+0x203/0x310 [ 394.513344] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 394.518799] ? addrconf_rs_timer+0x690/0x690 [ 394.523220] ndisc_alloc_skb+0x144/0x340 [ 394.527292] ndisc_send_rs+0x331/0x6e0 [ 394.531187] addrconf_rs_timer+0x314/0x690 [ 394.535432] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 394.539679] call_timer_fn+0x272/0x920 [ 394.543575] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 394.547814] ? process_timeout+0x40/0x40 [ 394.551888] ? __run_timers+0x7da/0xc70 [ 394.555927] ? _raw_spin_unlock_irq+0x27/0x80 [ 394.560433] ? _raw_spin_unlock_irq+0x27/0x80 [ 394.564930] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 394.569211] ? lockdep_hardirqs_on+0x296/0x5b0 [ 394.573848] ? trace_hardirqs_on+0xbd/0x310 [ 394.578176] ? kasan_check_read+0x11/0x20 [ 394.582321] ? __run_timers+0x7da/0xc70 [ 394.586338] ? trace_hardirqs_off_caller+0x310/0x310 [ 394.591466] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 394.595701] __run_timers+0x7e5/0xc70 [ 394.599537] ? timer_fixup_init+0x70/0x70 [ 394.603687] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 394.608729] ? zap_class+0x640/0x640 [ 394.612452] ? enqueue_hrtimer+0x1a5/0x560 [ 394.616715] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 394.621931] ? find_held_lock+0x36/0x1c0 [ 394.626009] ? zap_class+0x640/0x640 [ 394.629735] ? pvclock_read_flags+0x160/0x160 [ 394.634237] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.639777] ? check_preemption_disabled+0x48/0x280 [ 394.644803] ? __lock_is_held+0xb5/0x140 [ 394.648868] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.654423] ? check_preemption_disabled+0x48/0x280 [ 394.659448] run_timer_softirq+0x52/0xb0 [ 394.663513] ? rcu_read_lock_sched_held+0x14f/0x180 [ 394.668536] __do_softirq+0x308/0xb7e [ 394.672346] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 394.676856] ? lock_downgrade+0x900/0x900 [ 394.681028] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 394.686158] ? pvclock_read_flags+0x160/0x160 [ 394.690659] ? lapic_next_event+0x5a/0x90 [ 394.694825] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.700404] ? kvm_clock_read+0x18/0x30 [ 394.704384] ? kvm_sched_clock_read+0x9/0x20 [ 394.708804] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.714344] ? check_preemption_disabled+0x48/0x280 [ 394.719405] irq_exit+0x17f/0x1c0 [ 394.722862] smp_apic_timer_interrupt+0x1cb/0x760 [ 394.727702] ? smp_reschedule_interrupt+0x109/0x650 [ 394.732731] ? smp_call_function_single_interrupt+0x650/0x650 [ 394.738619] ? interrupt_entry+0xb5/0xc0 [ 394.742683] ? trace_hardirqs_off_caller+0xbb/0x310 [ 394.747730] ? trace_hardirqs_off_caller+0xbb/0x310 [ 394.752764] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 394.757613] ? trace_hardirqs_on_caller+0x310/0x310 [ 394.762627] ? trace_hardirqs_on_caller+0x310/0x310 [ 394.767647] ? task_prio+0x50/0x50 [ 394.771192] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.776736] ? check_preemption_disabled+0x48/0x280 [ 394.781761] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 394.786616] apic_timer_interrupt+0xf/0x20 [ 394.790846] [ 394.793088] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 394.798021] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 92 52 [ 394.816925] RSP: 0018:ffff880192ba7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 394.824641] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 394.831914] RDX: 0000000000000000 RSI: ffff8801cb80cd00 RDI: 0000000000000286 [ 394.839190] RBP: ffff880192ba77a0 R08: ffff8801cb80c480 R09: 0000000000000000 [ 394.846456] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 394.853741] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020 [ 394.861087] skb_clone+0x1bb/0x500 [ 394.864635] ? finish_task_switch+0x2f4/0x910 [ 394.869134] ? skb_split+0x11e0/0x11e0 [ 394.873026] ? preempt_notifier_register+0x200/0x200 [ 394.878131] ? __switch_to_asm+0x34/0x70 [ 394.882197] ? __switch_to_asm+0x34/0x70 [ 394.886260] ? __switch_to_asm+0x40/0x70 [ 394.890336] ? __switch_to_asm+0x34/0x70 [ 394.894398] ? __switch_to_asm+0x40/0x70 [ 394.898489] ? __switch_to_asm+0x34/0x70 [ 394.902553] ? __switch_to_asm+0x40/0x70 [ 394.906615] ? __switch_to_asm+0x34/0x70 [ 394.910684] ? __switch_to_asm+0x34/0x70 [ 394.914752] ? __switch_to_asm+0x40/0x70 [ 394.918817] ? __switch_to_asm+0x34/0x70 [ 394.922890] bpf_clone_redirect+0xb9/0x490 [ 394.927125] ? __schedule+0x8d7/0x21d0 [ 394.931028] bpf_prog_bebbfe2050753572+0x438/0x1000 [ 394.936052] ? __sched_text_start+0x8/0x8 [ 394.940207] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 394.944978] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 394.949567] ? retint_kernel+0x2d/0x2d [ 394.953462] ? find_held_lock+0x36/0x1c0 [ 394.957536] ? lock_acquire+0x1ed/0x520 [ 394.961516] ? bpf_test_run+0x3cb/0x780 [ 394.965512] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 394.971053] ? check_preemption_disabled+0x48/0x280 [ 394.976094] ? kasan_check_read+0x11/0x20 [ 394.980253] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 394.985548] ? rcu_softirq_qs+0x20/0x20 [ 394.989526] ? preempt_schedule+0x4d/0x60 [ 394.993690] ? ___preempt_schedule+0x16/0x18 [ 394.998117] ? bpf_test_run+0x25d/0x780 [ 395.002105] ? netlink_diag_dump+0x2a0/0x2a0 [ 395.006519] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.012108] ? bpf_test_init.isra.10+0x70/0x100 [ 395.016799] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 395.021601] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 395.026448] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 395.032016] ? fput+0x130/0x1a0 [ 395.035302] ? __bpf_prog_get+0x9b/0x290 [ 395.039388] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 395.044230] ? bpf_prog_test_run+0x130/0x1a0 [ 395.048648] ? __x64_sys_bpf+0x3d8/0x520 [ 395.052719] ? bpf_prog_get+0x20/0x20 [ 395.056543] ? do_syscall_64+0x1b9/0x820 [ 395.060611] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 395.065986] ? syscall_return_slowpath+0x5e0/0x5e0 [ 395.070920] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 395.075774] ? trace_hardirqs_on_caller+0x310/0x310 [ 395.080798] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 395.085828] ? prepare_exit_to_usermode+0x291/0x3b0 [ 395.090853] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 395.095750] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 395.101133] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137 [ 395.101221] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 395.107368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 395.107377] Call Trace: [ 395.113967] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 395.123199] [ 395.125769] syz-executor0 cpuset=syz0 mems_allowed=0 [ 395.136262] dump_stack+0x244/0x39d [ 395.147127] ? dump_stack_print_info.cold.1+0x20/0x20 [ 395.152365] warn_alloc.cold.116+0xb7/0x1bd [ 395.156694] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 395.161544] ? lock_downgrade+0x900/0x900 [ 395.165703] ? trace_hardirqs_off+0xb8/0x310 [ 395.170141] ? trace_hardirqs_off+0xb8/0x310 [ 395.174560] __alloc_pages_slowpath+0x26e8/0x2e10 [ 395.179437] ? warn_alloc+0x120/0x120 [ 395.183265] ? print_usage_bug+0xc0/0xc0 [ 395.187329] ? warn_alloc+0x120/0x120 [ 395.191151] ? warn_alloc+0x120/0x120 [ 395.194962] ? print_usage_bug+0xc0/0xc0 [ 395.199065] ? print_usage_bug+0xc0/0xc0 [ 395.203131] ? __lock_acquire+0x62f/0x4c20 [ 395.207373] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.212914] ? should_fail+0x22d/0xd01 [ 395.216815] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 395.221969] ? __lock_acquire+0x62f/0x4c20 [ 395.226219] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 395.231324] ? __lock_acquire+0x62f/0x4c20 [ 395.235576] ? should_fail+0x22d/0xd01 [ 395.239467] ? find_held_lock+0x36/0x1c0 [ 395.243543] ? mark_held_locks+0x130/0x130 [ 395.247786] ? mark_held_locks+0x130/0x130 [ 395.252026] ? zap_class+0x640/0x640 [ 395.255906] ? zap_class+0x640/0x640 [ 395.259628] ? print_usage_bug+0xc0/0xc0 [ 395.263690] ? do_raw_spin_unlock+0xa7/0x330 [ 395.268103] ? zap_class+0x640/0x640 [ 395.271820] ? print_usage_bug+0xc0/0xc0 [ 395.275883] ? wq_watchdog_touch+0x9c/0xfe [ 395.280126] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.285666] ? check_preemption_disabled+0x48/0x280 [ 395.290696] ? __lock_is_held+0xb5/0x140 [ 395.294766] __alloc_pages_nodemask+0xa80/0xde0 [ 395.299436] ? zap_class+0x640/0x640 [ 395.303595] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 395.308733] ? find_held_lock+0x36/0x1c0 [ 395.312813] ? ____cache_alloc_node+0x1c7/0x1e0 [ 395.317485] ? lock_downgrade+0x900/0x900 [ 395.321642] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.327186] cache_grow_begin+0xa5/0x8c0 [ 395.331257] ? do_raw_spin_unlock+0xa7/0x330 [ 395.335681] fallback_alloc+0x204/0x2e0 [ 395.339681] ____cache_alloc_node+0x1c7/0x1e0 [ 395.344200] kmem_cache_alloc_node+0xe3/0x730 [ 395.348720] ? ipv6_get_ifaddr+0x42e/0x620 [ 395.352979] __alloc_skb+0x119/0x770 [ 395.356694] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 395.362010] ? netdev_alloc_frag+0x1f0/0x1f0 [ 395.366424] ? lock_downgrade+0x900/0x900 [ 395.370584] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.376123] ? refcount_sub_and_test_checked+0x203/0x310 [ 395.381583] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 395.387034] ? addrconf_rs_timer+0x690/0x690 [ 395.391459] ndisc_alloc_skb+0x144/0x340 [ 395.395531] ndisc_send_rs+0x331/0x6e0 [ 395.399427] addrconf_rs_timer+0x314/0x690 [ 395.403673] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 395.407923] call_timer_fn+0x272/0x920 [ 395.411856] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 395.416094] ? process_timeout+0x40/0x40 [ 395.420169] ? mark_held_locks+0xc7/0x130 [ 395.424325] ? _raw_spin_unlock_irq+0x27/0x80 [ 395.428823] ? _raw_spin_unlock_irq+0x27/0x80 [ 395.433320] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 395.437566] ? lockdep_hardirqs_on+0x296/0x5b0 [ 395.442161] ? trace_hardirqs_on+0xbd/0x310 [ 395.446597] ? kasan_check_read+0x11/0x20 [ 395.450747] ? __run_timers+0x7da/0xc70 [ 395.454729] ? trace_hardirqs_off_caller+0x310/0x310 [ 395.459844] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 395.464088] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 395.468327] __run_timers+0x7e5/0xc70 [ 395.472141] ? timer_fixup_init+0x70/0x70 [ 395.476293] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 395.481322] ? zap_class+0x640/0x640 [ 395.485047] ? print_usage_bug+0xc0/0xc0 [ 395.489128] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 395.494327] ? find_held_lock+0x36/0x1c0 [ 395.498404] ? zap_class+0x640/0x640 [ 395.502126] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.507680] ? check_preemption_disabled+0x48/0x280 [ 395.512724] ? __lock_is_held+0xb5/0x140 [ 395.516788] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.522327] ? check_preemption_disabled+0x48/0x280 [ 395.527365] run_timer_softirq+0x52/0xb0 [ 395.531429] ? rcu_read_lock_sched_held+0x14f/0x180 [ 395.536457] __do_softirq+0x308/0xb7e [ 395.540264] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 395.544760] ? lock_downgrade+0x900/0x900 [ 395.548912] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 395.554030] ? pvclock_read_flags+0x160/0x160 [ 395.558546] ? lapic_next_event+0x5a/0x90 [ 395.562697] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.568247] ? kvm_clock_read+0x18/0x30 [ 395.572254] ? kvm_sched_clock_read+0x9/0x20 [ 395.576662] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.582224] ? check_preemption_disabled+0x48/0x280 [ 395.587255] irq_exit+0x17f/0x1c0 [ 395.590709] smp_apic_timer_interrupt+0x1cb/0x760 [ 395.595557] ? smp_call_function_single_interrupt+0x650/0x650 [ 395.601447] ? interrupt_entry+0xb5/0xc0 [ 395.605528] ? trace_hardirqs_off_caller+0xbb/0x310 [ 395.610544] ? trace_hardirqs_off_caller+0xbb/0x310 [ 395.615567] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 395.620412] ? trace_hardirqs_on_caller+0x310/0x310 [ 395.625429] ? trace_hardirqs_on_caller+0x310/0x310 [ 395.630469] ? task_prio+0x50/0x50 [ 395.634015] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.639558] ? check_preemption_disabled+0x48/0x280 [ 395.644583] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 395.649435] apic_timer_interrupt+0xf/0x20 [ 395.653667] [ 395.655911] RIP: 0010:dump_stack+0x358/0x39d [ 395.660323] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 a1 d9 fb f9 48 83 3d 49 fd 8a 01 00 0f 84 63 fe ff ff e8 4e 8c b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 3b 8c b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 395.679225] RSP: 0018:ffff8801d9a5ea58 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 395.686935] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a11c [ 395.694217] RDX: 0000000000000000 RSI: ffffffff87c6fe72 RDI: 0000000000000293 [ 395.701488] RBP: ffff8801d9a5eb00 R08: ffff8801d9a508e0 R09: 0000000000000006 [ 395.708757] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bd53 [ 395.716023] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 395.723308] ? dump_stack+0x34f/0x39d [ 395.727128] ? dump_stack_print_info.cold.1+0x20/0x20 [ 395.732323] ? mark_held_locks+0x130/0x130 [ 395.736593] ? mark_held_locks+0x130/0x130 [ 395.740838] dump_header+0x27b/0xf72 [ 395.744569] ? pagefault_out_of_memory+0x197/0x197 [ 395.749512] ? __lock_acquire+0x62f/0x4c20 [ 395.753766] ? percpu_ref_get_many+0x240/0x240 [ 395.758373] ? print_usage_bug+0xc0/0xc0 [ 395.762460] ? zap_class+0x640/0x640 [ 395.766181] ? print_usage_bug+0xc0/0xc0 [ 395.770249] ? print_usage_bug+0xc0/0xc0 [ 395.774324] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 395.779871] ? find_held_lock+0x36/0x1c0 [ 395.783964] ? mark_held_locks+0xc7/0x130 [ 395.788122] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 395.793234] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 395.798358] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 395.802955] ? trace_hardirqs_on+0xbd/0x310 [ 395.807285] ? kasan_check_read+0x11/0x20 [ 395.811436] ? ___ratelimit+0x3b4/0x672 [ 395.815413] ? trace_hardirqs_off_caller+0x310/0x310 [ 395.820519] ? trace_hardirqs_on+0x310/0x310 [ 395.824928] ? lock_downgrade+0x900/0x900 [ 395.829105] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 395.834228] ? ___ratelimit+0x3b9/0x672 [ 395.838228] ? idr_get_free+0xf70/0xf70 [ 395.842205] ? find_held_lock+0x36/0x1c0 [ 395.846285] oom_kill_process.cold.27+0x10/0x903 [ 395.851047] ? zap_class+0x640/0x640 [ 395.854781] ? check_preemption_disabled+0x48/0x280 [ 395.859803] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 395.864733] ? kasan_check_read+0x11/0x20 [ 395.868884] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 395.874180] ? oom_evaluate_task+0x540/0x540 [ 395.878602] ? find_held_lock+0x36/0x1c0 [ 395.882676] ? out_of_memory+0x974/0x1430 [ 395.886833] ? lock_downgrade+0x900/0x900 [ 395.891011] ? check_preemption_disabled+0x48/0x280 [ 395.896048] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 395.901015] ? kasan_check_read+0x11/0x20 [ 395.905164] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 395.910445] ? rcu_softirq_qs+0x20/0x20 [ 395.914426] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.919970] ? oom_evaluate_task+0x302/0x540 [ 395.924417] out_of_memory+0xa84/0x1430 [ 395.928401] ? oom_killer_disable+0x3a0/0x3a0 [ 395.932902] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 395.937836] ? __ww_mutex_check_waiters+0x160/0x160 [ 395.942867] __alloc_pages_slowpath+0x2354/0x2e10 [ 395.947742] ? warn_alloc+0x120/0x120 [ 395.951546] ? mark_held_locks+0x130/0x130 [ 395.955811] ? warn_alloc+0x120/0x120 [ 395.959616] ? print_usage_bug+0xc0/0xc0 [ 395.963681] ? print_usage_bug+0xc0/0xc0 [ 395.967741] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 395.972760] ? poll_freewait+0x1d6/0x260 [ 395.976856] ? print_usage_bug+0xc0/0xc0 [ 395.980942] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 395.986495] ? should_fail+0x22d/0xd01 [ 395.990404] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 395.995510] ? zap_class+0x640/0x640 [ 395.999251] ? find_held_lock+0x36/0x1c0 [ 396.003378] ? lock_release+0xa00/0xa00 [ 396.007355] ? perf_trace_sched_process_exec+0x860/0x860 [ 396.012809] ? check_preemption_disabled+0x48/0x280 [ 396.017841] ? __might_sleep+0x95/0x190 [ 396.021839] __alloc_pages_nodemask+0xa80/0xde0 [ 396.026512] ? zap_class+0x640/0x640 [ 396.030237] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 396.035264] ? find_held_lock+0x36/0x1c0 [ 396.039358] ? cache_grow_begin+0x65/0x8c0 [ 396.043599] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 396.048189] ? trace_hardirqs_on+0xbd/0x310 [ 396.052516] ? fallback_alloc+0x204/0x2e0 [ 396.056666] ? trace_hardirqs_off_caller+0x310/0x310 [ 396.061812] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 396.067352] cache_grow_begin+0xa5/0x8c0 [ 396.071420] ? do_raw_spin_unlock+0xa7/0x330 [ 396.075839] fallback_alloc+0x204/0x2e0 [ 396.079836] ____cache_alloc_node+0x1c7/0x1e0 [ 396.084339] kmem_cache_alloc+0x1f8/0x730 [ 396.088490] ? lock_release+0xa00/0xa00 [ 396.092477] getname_flags+0xd0/0x590 [ 396.096298] user_path_at_empty+0x2d/0x50 [ 396.100451] vfs_statx+0x129/0x210 [ 396.104011] ? vfs_statx_fd+0xc0/0xc0 [ 396.107820] ? warn_bad_vsyscall+0xb0/0xb0 [ 396.112058] ? trace_hardirqs_on+0xbd/0x310 [ 396.116386] __do_sys_newstat+0x8f/0x110 [ 396.120446] ? cp_new_stat+0xa50/0xa50 [ 396.124559] ? do_syscall_64+0x9a/0x820 [ 396.128536] ? do_syscall_64+0x9a/0x820 [ 396.132513] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 396.137099] ? trace_hardirqs_on+0xbd/0x310 [ 396.141429] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 396.146822] ? trace_hardirqs_off_caller+0x310/0x310 [ 396.151961] __x64_sys_newstat+0x54/0x80 [ 396.156029] do_syscall_64+0x1b9/0x820 [ 396.159922] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 396.165290] ? syscall_return_slowpath+0x5e0/0x5e0 [ 396.170239] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 396.175088] ? trace_hardirqs_on_caller+0x310/0x310 [ 396.180107] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 396.185177] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.190718] ? prepare_exit_to_usermode+0x291/0x3b0 [ 396.195763] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 396.200631] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 396.205819] RIP: 0033:0x7f5a67ae2c65 [ 396.209549] Code: Bad RIP value. [ 396.212936] RSP: 002b:00007ffce7fa2e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 396.220683] RAX: ffffffffffffffda RBX: 00007ffce7fa30c0 RCX: 00007f5a67ae2c65 [ 396.227989] RDX: 00007ffce7fa30c0 RSI: 00007ffce7fa30c0 RDI: 0000000000407545 [ 396.235289] RBP: 0000000000000000 R08: 0000000000d79240 R09: 0000000000000001 [ 396.242573] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 396.249838] R13: 00007ffce7fa35c0 R14: 0000000000000000 R15: 0000000000000000 [ 396.257151] CPU: 1 PID: 15205 Comm: syz-executor0 Not tainted 4.20.0-rc1+ #137 [ 396.257156] warn_alloc_show_mem: 1 callbacks suppressed [ 396.257163] Mem-Info: [ 396.264526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 396.269900] active_anon:52278 inactive_anon:131 isolated_anon:0 [ 396.269900] active_file:15 inactive_file:14 isolated_file:0 [ 396.269900] unevictable:0 dirty:0 writeback:0 unstable:0 [ 396.269900] slab_reclaimable:9265 slab_unreclaimable:1468838 [ 396.269900] mapped:49154 shmem:138 pagetables:631 bounce:0 [ 396.269900] free:13749 free_pcp:108 free_cma:0 [ 396.272273] Call Trace: [ 396.281675] Node 0 active_anon:209112kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 396.314519] [ 396.317089] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 396.344584] dump_stack+0x244/0x39d [ 396.346705] lowmem_reserve[]: 0 2818 6321 6321 [ 396.372819] ? dump_stack_print_info.cold.1+0x20/0x20 [ 396.376419] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:164kB local_pcp:0kB free_cma:0kB [ 396.381012] warn_alloc.cold.116+0xb7/0x1bd [ 396.386170] lowmem_reserve[]: 0 0 3503 3503 [ 396.413582] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 396.417881] Node 0 Normal free:13972kB min:37364kB low:46704kB high:56044kB active_anon:209084kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2524kB bounce:0kB free_pcp:268kB local_pcp:96kB free_cma:0kB [ 396.422203] ? lock_downgrade+0x900/0x900 [ 396.427014] lowmem_reserve[]: 0 0 0 0 [ 396.455853] ? trace_hardirqs_off+0xb8/0x310 [ 396.459989] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 396.463802] ? trace_hardirqs_off+0xb8/0x310 [ 396.468197] Node 0 DMA32: 1*4kB (H) 3*8kB (M) 6*16kB (MH) 5*32kB (MH) 4*64kB (MH) 4*128kB (MH) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25116kB [ 396.481737] __alloc_pages_slowpath+0x26e8/0x2e10 [ 396.486136] Node 0 Normal: 721*4kB (UMEH) 482*8kB (UMEH) 240*16kB (UME) 74*32kB (UME) 12*64kB (UMH) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13972kB [ 396.501499] ? warn_alloc+0x120/0x120 [ 396.506301] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 396.521115] ? print_usage_bug+0xc0/0xc0 [ 396.524893] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 396.533721] ? warn_alloc+0x120/0x120 [ 396.537756] 167 total pagecache pages [ 396.546328] ? warn_alloc+0x120/0x120 [ 396.550129] 0 pages in swap cache [ 396.553931] ? print_usage_bug+0xc0/0xc0 [ 396.557709] Swap cache stats: add 0, delete 0, find 0/0 [ 396.561161] ? kvm_clock_read+0x18/0x30 [ 396.565196] Free swap = 0kB [ 396.570554] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 396.574531] Total swap = 0kB [ 396.577543] ? print_usage_bug+0xc0/0xc0 [ 396.582540] 1965979 pages RAM [ 396.585551] ? __lock_acquire+0x62f/0x4c20 [ 396.589588] 0 pages HighMem/MovableOnly [ 396.592714] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 396.596921] 342854 pages reserved [ 396.600893] ? should_fail+0x22d/0xd01 [ 396.606403] 0 pages cma reserved [ 396.609847] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 396.613779] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 396.617071] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 396.622460] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 396.628837] ? __lock_acquire+0x62f/0x4c20 [ 396.633914] init cpuset=/ mems_allowed=0 [ 396.643614] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 396.656983] ? __lock_acquire+0x62f/0x4c20 [ 396.661233] ? should_fail+0x22d/0xd01 [ 396.665148] ? rcu_irq_exit+0x1a2/0x390 [ 396.669139] ? mark_held_locks+0x130/0x130 [ 396.673398] ? mark_held_locks+0x130/0x130 [ 396.677642] ? mark_held_locks+0xc7/0x130 [ 396.681811] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 396.686846] ? zap_class+0x640/0x640 [ 396.690563] ? print_usage_bug+0xc0/0xc0 [ 396.694630] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.700269] ? check_preemption_disabled+0x48/0x280 [ 396.705304] ? __lock_is_held+0xb5/0x140 [ 396.709375] __alloc_pages_nodemask+0xa80/0xde0 [ 396.714049] ? zap_class+0x640/0x640 [ 396.717769] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 396.722798] ? find_held_lock+0x36/0x1c0 [ 396.726874] ? ____cache_alloc_node+0x1c7/0x1e0 [ 396.731546] ? lock_downgrade+0x900/0x900 [ 396.735704] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.741255] cache_grow_begin+0xa5/0x8c0 [ 396.745320] ? do_raw_spin_unlock+0xa7/0x330 [ 396.749742] fallback_alloc+0x204/0x2e0 [ 396.753734] ____cache_alloc_node+0x1c7/0x1e0 [ 396.758253] kmem_cache_alloc_node+0xe3/0x730 [ 396.762760] ? ipv6_get_ifaddr+0x42e/0x620 [ 396.767005] __alloc_skb+0x119/0x770 [ 396.770737] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 396.776020] ? netdev_alloc_frag+0x1f0/0x1f0 [ 396.780446] ? lock_downgrade+0x900/0x900 [ 396.784602] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.790144] ? refcount_sub_and_test_checked+0x203/0x310 [ 396.795600] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 396.801052] ? addrconf_rs_timer+0x690/0x690 [ 396.805476] ndisc_alloc_skb+0x144/0x340 [ 396.809546] ndisc_send_rs+0x331/0x6e0 [ 396.813444] addrconf_rs_timer+0x314/0x690 [ 396.817690] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 396.821980] call_timer_fn+0x272/0x920 [ 396.825869] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 396.830124] ? process_timeout+0x40/0x40 [ 396.834198] ? __run_timers+0x7da/0xc70 [ 396.838183] ? _raw_spin_unlock_irq+0x27/0x80 [ 396.842680] ? _raw_spin_unlock_irq+0x27/0x80 [ 396.847183] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 396.851420] ? lockdep_hardirqs_on+0x296/0x5b0 [ 396.856007] ? trace_hardirqs_on+0xbd/0x310 [ 396.860333] ? kasan_check_read+0x11/0x20 [ 396.864483] ? __run_timers+0x7da/0xc70 [ 396.868464] ? trace_hardirqs_off_caller+0x310/0x310 [ 396.873575] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 396.877815] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 396.882052] __run_timers+0x7e5/0xc70 [ 396.885865] ? timer_fixup_init+0x70/0x70 [ 396.890018] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 396.895037] ? zap_class+0x640/0x640 [ 396.898759] ? enqueue_hrtimer+0x1a5/0x560 [ 396.902998] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 396.908211] ? find_held_lock+0x36/0x1c0 [ 396.912293] ? zap_class+0x640/0x640 [ 396.916018] ? pvclock_read_flags+0x160/0x160 [ 396.920518] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.926056] ? check_preemption_disabled+0x48/0x280 [ 396.931084] ? __lock_is_held+0xb5/0x140 [ 396.935148] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.940690] ? check_preemption_disabled+0x48/0x280 [ 396.945725] run_timer_softirq+0x52/0xb0 [ 396.949792] ? rcu_read_lock_sched_held+0x14f/0x180 [ 396.954807] __do_softirq+0x308/0xb7e [ 396.958616] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 396.963110] ? lock_downgrade+0x900/0x900 [ 396.967295] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 396.972406] ? pvclock_read_flags+0x160/0x160 [ 396.976909] ? lapic_next_event+0x5a/0x90 [ 396.981058] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 396.986619] ? kvm_clock_read+0x18/0x30 [ 396.990594] ? kvm_sched_clock_read+0x9/0x20 [ 396.995005] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.000590] ? check_preemption_disabled+0x48/0x280 [ 397.005637] irq_exit+0x17f/0x1c0 [ 397.009113] smp_apic_timer_interrupt+0x1cb/0x760 [ 397.013968] ? smp_reschedule_interrupt+0x109/0x650 [ 397.018994] ? smp_call_function_single_interrupt+0x650/0x650 [ 397.024884] ? interrupt_entry+0xb5/0xc0 [ 397.028958] ? trace_hardirqs_off_caller+0xbb/0x310 [ 397.033996] ? trace_hardirqs_off_caller+0xbb/0x310 [ 397.039016] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 397.043864] ? trace_hardirqs_on_caller+0x310/0x310 [ 397.048886] ? trace_hardirqs_on_caller+0x310/0x310 [ 397.053908] ? task_prio+0x50/0x50 [ 397.057455] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.062993] ? check_preemption_disabled+0x48/0x280 [ 397.068034] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 397.072888] apic_timer_interrupt+0xf/0x20 [ 397.077119] [ 397.079363] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 397.084296] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 92 52 [ 397.103196] RSP: 0018:ffff880192ba7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 397.110905] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 397.118173] RDX: 0000000000000000 RSI: ffff8801cb80cd00 RDI: 0000000000000286 [ 397.125440] RBP: ffff880192ba77a0 R08: ffff8801cb80c480 R09: 0000000000000000 [ 397.132706] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 397.139984] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020 [ 397.147294] skb_clone+0x1bb/0x500 [ 397.150844] ? finish_task_switch+0x2f4/0x910 [ 397.155342] ? skb_split+0x11e0/0x11e0 [ 397.159237] ? preempt_notifier_register+0x200/0x200 [ 397.164341] ? __switch_to_asm+0x34/0x70 [ 397.168407] ? __switch_to_asm+0x34/0x70 [ 397.172471] ? __switch_to_asm+0x40/0x70 [ 397.176536] ? __switch_to_asm+0x34/0x70 [ 397.180598] ? __switch_to_asm+0x40/0x70 [ 397.184660] ? __switch_to_asm+0x34/0x70 [ 397.188740] ? __switch_to_asm+0x40/0x70 [ 397.192804] ? __switch_to_asm+0x34/0x70 [ 397.196868] ? __switch_to_asm+0x34/0x70 [ 397.200965] ? __switch_to_asm+0x40/0x70 [ 397.205027] ? __switch_to_asm+0x34/0x70 [ 397.209101] bpf_clone_redirect+0xb9/0x490 [ 397.213344] ? __schedule+0x8d7/0x21d0 [ 397.217242] bpf_prog_bebbfe2050753572+0x438/0x1000 [ 397.222294] ? __sched_text_start+0x8/0x8 [ 397.226533] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 397.231298] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 397.235893] ? retint_kernel+0x2d/0x2d [ 397.239787] ? find_held_lock+0x36/0x1c0 [ 397.243857] ? lock_acquire+0x1ed/0x520 [ 397.247832] ? bpf_test_run+0x3cb/0x780 [ 397.251825] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.257834] ? check_preemption_disabled+0x48/0x280 [ 397.262865] ? kasan_check_read+0x11/0x20 [ 397.267013] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 397.272293] ? rcu_softirq_qs+0x20/0x20 [ 397.276269] ? preempt_schedule+0x4d/0x60 [ 397.280423] ? ___preempt_schedule+0x16/0x18 [ 397.284859] ? bpf_test_run+0x25d/0x780 [ 397.288849] ? netlink_diag_dump+0x2a0/0x2a0 [ 397.293266] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 397.298810] ? bpf_test_init.isra.10+0x70/0x100 [ 397.303487] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 397.308257] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 397.313104] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 397.318644] ? fput+0x130/0x1a0 [ 397.321928] ? __bpf_prog_get+0x9b/0x290 [ 397.326019] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 397.330874] ? bpf_prog_test_run+0x130/0x1a0 [ 397.335290] ? __x64_sys_bpf+0x3d8/0x520 [ 397.339355] ? bpf_prog_get+0x20/0x20 [ 397.343184] ? do_syscall_64+0x1b9/0x820 [ 397.347254] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 397.352624] ? syscall_return_slowpath+0x5e0/0x5e0 [ 397.357553] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 397.362406] ? trace_hardirqs_on_caller+0x310/0x310 [ 397.367423] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 397.372459] ? prepare_exit_to_usermode+0x291/0x3b0 [ 397.377486] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 397.382342] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 397.387762] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137 [ 397.387915] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 397.394045] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 397.394050] Call Trace: [ 397.394058] [ 397.394077] dump_stack+0x244/0x39d [ 397.394095] ? dump_stack_print_info.cold.1+0x20/0x20 [ 397.400664] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 397.409933] warn_alloc.cold.116+0xb7/0x1bd [ 397.412487] syz-executor0 cpuset=syz0 mems_allowed=0 [ 397.414632] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 397.448117] ? lock_downgrade+0x900/0x900 [ 397.452278] ? trace_hardirqs_off+0xb8/0x310 [ 397.456696] ? trace_hardirqs_off+0xb8/0x310 [ 397.461115] __alloc_pages_slowpath+0x26e8/0x2e10 [ 397.466001] ? warn_alloc+0x120/0x120 [ 397.469808] ? print_usage_bug+0xc0/0xc0 [ 397.473874] ? warn_alloc+0x120/0x120 [ 397.477681] ? warn_alloc+0x120/0x120 [ 397.481484] ? print_usage_bug+0xc0/0xc0 [ 397.485547] ? kvm_clock_read+0x18/0x30 [ 397.489523] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 397.494560] ? print_usage_bug+0xc0/0xc0 [ 397.498632] ? __lock_acquire+0x62f/0x4c20 [ 397.502877] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 397.508418] ? should_fail+0x22d/0xd01 [ 397.512307] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 397.517589] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 397.522697] ? __lock_acquire+0x62f/0x4c20 [ 397.526936] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 397.532063] ? __lock_acquire+0x62f/0x4c20 [ 397.536297] ? should_fail+0x22d/0xd01 [ 397.540182] ? rcu_irq_exit+0x1a2/0x390 [ 397.544169] ? mark_held_locks+0x130/0x130 [ 397.548413] ? mark_held_locks+0x130/0x130 [ 397.552654] ? mark_held_locks+0xc7/0x130 [ 397.556803] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 397.561842] ? zap_class+0x640/0x640 [ 397.565555] ? print_usage_bug+0xc0/0xc0 [ 397.569638] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.575185] ? check_preemption_disabled+0x48/0x280 [ 397.580242] ? __lock_is_held+0xb5/0x140 [ 397.584325] __alloc_pages_nodemask+0xa80/0xde0 [ 397.589001] ? zap_class+0x640/0x640 [ 397.592754] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 397.597782] ? find_held_lock+0x36/0x1c0 [ 397.601864] ? ____cache_alloc_node+0x1c7/0x1e0 [ 397.606562] ? lock_downgrade+0x900/0x900 [ 397.610721] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.616312] cache_grow_begin+0xa5/0x8c0 [ 397.620375] ? do_raw_spin_unlock+0xa7/0x330 [ 397.624795] fallback_alloc+0x204/0x2e0 [ 397.628782] ____cache_alloc_node+0x1c7/0x1e0 [ 397.633295] kmem_cache_alloc_node+0xe3/0x730 [ 397.637796] ? ipv6_get_ifaddr+0x42e/0x620 [ 397.642047] __alloc_skb+0x119/0x770 [ 397.645763] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 397.651061] ? netdev_alloc_frag+0x1f0/0x1f0 [ 397.655473] ? lock_downgrade+0x900/0x900 [ 397.659636] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.665204] ? refcount_sub_and_test_checked+0x203/0x310 [ 397.670669] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 397.676123] ? addrconf_rs_timer+0x690/0x690 [ 397.680547] ndisc_alloc_skb+0x144/0x340 [ 397.684614] ndisc_send_rs+0x331/0x6e0 [ 397.688513] addrconf_rs_timer+0x314/0x690 [ 397.692757] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 397.697008] call_timer_fn+0x272/0x920 [ 397.700900] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 397.705139] ? process_timeout+0x40/0x40 [ 397.709221] ? mark_held_locks+0xc7/0x130 [ 397.713393] ? _raw_spin_unlock_irq+0x27/0x80 [ 397.717894] ? _raw_spin_unlock_irq+0x27/0x80 [ 397.722393] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 397.726630] ? lockdep_hardirqs_on+0x296/0x5b0 [ 397.731222] ? trace_hardirqs_on+0xbd/0x310 [ 397.735553] ? kasan_check_read+0x11/0x20 [ 397.739704] ? __run_timers+0x7da/0xc70 [ 397.743681] ? trace_hardirqs_off_caller+0x310/0x310 [ 397.748804] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 397.753051] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 397.757289] __run_timers+0x7e5/0xc70 [ 397.761135] ? timer_fixup_init+0x70/0x70 [ 397.765286] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 397.770304] ? zap_class+0x640/0x640 [ 397.774026] ? print_usage_bug+0xc0/0xc0 [ 397.778093] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 397.783293] ? find_held_lock+0x36/0x1c0 [ 397.787374] ? zap_class+0x640/0x640 [ 397.791098] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.796636] ? check_preemption_disabled+0x48/0x280 [ 397.801665] ? __lock_is_held+0xb5/0x140 [ 397.805745] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.811287] ? check_preemption_disabled+0x48/0x280 [ 397.816322] run_timer_softirq+0x52/0xb0 [ 397.820386] ? rcu_read_lock_sched_held+0x14f/0x180 [ 397.825403] __do_softirq+0x308/0xb7e [ 397.829218] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 397.833747] ? lock_downgrade+0x900/0x900 [ 397.837904] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 397.843043] ? pvclock_read_flags+0x160/0x160 [ 397.847547] ? lapic_next_event+0x5a/0x90 [ 397.851712] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 397.857258] ? kvm_clock_read+0x18/0x30 [ 397.861240] ? kvm_sched_clock_read+0x9/0x20 [ 397.865657] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 397.871205] ? check_preemption_disabled+0x48/0x280 [ 397.876246] irq_exit+0x17f/0x1c0 [ 397.879737] smp_apic_timer_interrupt+0x1cb/0x760 [ 397.884585] ? smp_call_function_single_interrupt+0x650/0x650 [ 397.890474] ? interrupt_entry+0xb5/0xc0 [ 397.894540] ? trace_hardirqs_off_caller+0xbb/0x310 [ 397.899731] ? trace_hardirqs_off_caller+0xbb/0x310 [ 397.904757] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 397.909613] ? trace_hardirqs_on_caller+0x310/0x310 [ 397.914650] ? trace_hardirqs_on_caller+0x310/0x310 [ 397.919673] ? task_prio+0x50/0x50 [ 397.923225] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 397.928768] ? check_preemption_disabled+0x48/0x280 [ 397.933792] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 397.938671] apic_timer_interrupt+0xf/0x20 [ 397.942915] [ 397.945170] RIP: 0010:dump_stack+0x358/0x39d [ 397.949584] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 a1 d9 fb f9 48 83 3d 49 fd 8a 01 00 0f 84 63 fe ff ff e8 4e 8c b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 3b 8c b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 397.968483] RSP: 0018:ffff8801d9a5ea58 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 397.976190] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a11c [ 397.983493] RDX: 0000000000000000 RSI: ffffffff87c6fe72 RDI: 0000000000000293 [ 397.990780] RBP: ffff8801d9a5eb00 R08: ffff8801d9a508e0 R09: 0000000000000006 [ 397.998048] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bd53 [ 398.005334] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 398.012621] ? dump_stack+0x34f/0x39d [ 398.016440] ? dump_stack_print_info.cold.1+0x20/0x20 [ 398.021642] ? mark_held_locks+0x130/0x130 [ 398.025899] ? mark_held_locks+0x130/0x130 [ 398.030155] dump_header+0x27b/0xf72 [ 398.033890] ? pagefault_out_of_memory+0x197/0x197 [ 398.038843] ? __lock_acquire+0x62f/0x4c20 [ 398.043086] ? percpu_ref_get_many+0x240/0x240 [ 398.047688] ? print_usage_bug+0xc0/0xc0 [ 398.051834] ? zap_class+0x640/0x640 [ 398.055553] ? print_usage_bug+0xc0/0xc0 [ 398.059615] ? print_usage_bug+0xc0/0xc0 [ 398.063687] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.069252] ? find_held_lock+0x36/0x1c0 [ 398.073327] ? mark_held_locks+0xc7/0x130 [ 398.077484] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 398.082593] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 398.087727] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 398.092333] ? trace_hardirqs_on+0xbd/0x310 [ 398.096662] ? kasan_check_read+0x11/0x20 [ 398.100809] ? ___ratelimit+0x3b4/0x672 [ 398.104793] ? trace_hardirqs_off_caller+0x310/0x310 [ 398.109900] ? trace_hardirqs_on+0x310/0x310 [ 398.114315] ? lock_downgrade+0x900/0x900 [ 398.118473] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 398.123797] ? ___ratelimit+0x3b9/0x672 [ 398.127775] ? idr_get_free+0xf70/0xf70 [ 398.131769] ? find_held_lock+0x36/0x1c0 [ 398.135848] oom_kill_process.cold.27+0x10/0x903 [ 398.140619] ? zap_class+0x640/0x640 [ 398.144337] ? check_preemption_disabled+0x48/0x280 [ 398.149393] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 398.154331] ? kasan_check_read+0x11/0x20 [ 398.158480] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 398.163760] ? oom_evaluate_task+0x540/0x540 [ 398.168180] ? find_held_lock+0x36/0x1c0 [ 398.172268] ? out_of_memory+0x974/0x1430 [ 398.176423] ? lock_downgrade+0x900/0x900 [ 398.180574] ? check_preemption_disabled+0x48/0x280 [ 398.185612] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 398.190558] ? kasan_check_read+0x11/0x20 [ 398.194707] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 398.199986] ? rcu_softirq_qs+0x20/0x20 [ 398.203979] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 398.209521] ? oom_evaluate_task+0x302/0x540 [ 398.213937] out_of_memory+0xa84/0x1430 [ 398.217928] ? oom_killer_disable+0x3a0/0x3a0 [ 398.222434] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 398.227367] ? __ww_mutex_check_waiters+0x160/0x160 [ 398.232398] __alloc_pages_slowpath+0x2354/0x2e10 [ 398.237275] ? warn_alloc+0x120/0x120 [ 398.241081] ? mark_held_locks+0x130/0x130 [ 398.245332] ? warn_alloc+0x120/0x120 [ 398.249136] ? print_usage_bug+0xc0/0xc0 [ 398.253202] ? print_usage_bug+0xc0/0xc0 [ 398.257288] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 398.263089] ? poll_freewait+0x1d6/0x260 [ 398.267156] ? print_usage_bug+0xc0/0xc0 [ 398.271231] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 398.276773] ? should_fail+0x22d/0xd01 [ 398.280671] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 398.285779] ? zap_class+0x640/0x640 [ 398.289517] ? find_held_lock+0x36/0x1c0 [ 398.293605] ? lock_release+0xa00/0xa00 [ 398.297584] ? perf_trace_sched_process_exec+0x860/0x860 [ 398.303033] ? check_preemption_disabled+0x48/0x280 [ 398.308074] ? __might_sleep+0x95/0x190 [ 398.312065] __alloc_pages_nodemask+0xa80/0xde0 [ 398.316736] ? zap_class+0x640/0x640 [ 398.320548] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 398.325580] ? find_held_lock+0x36/0x1c0 [ 398.329648] ? cache_grow_begin+0x65/0x8c0 [ 398.333889] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 398.338475] ? trace_hardirqs_on+0xbd/0x310 [ 398.342799] ? fallback_alloc+0x204/0x2e0 [ 398.346960] ? trace_hardirqs_off_caller+0x310/0x310 [ 398.352072] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 398.357618] cache_grow_begin+0xa5/0x8c0 [ 398.361680] ? do_raw_spin_unlock+0xa7/0x330 [ 398.366097] fallback_alloc+0x204/0x2e0 [ 398.370082] ____cache_alloc_node+0x1c7/0x1e0 [ 398.374586] kmem_cache_alloc+0x1f8/0x730 [ 398.378740] ? lock_release+0xa00/0xa00 [ 398.382747] getname_flags+0xd0/0x590 [ 398.386555] user_path_at_empty+0x2d/0x50 [ 398.390707] vfs_statx+0x129/0x210 [ 398.394284] ? vfs_statx_fd+0xc0/0xc0 [ 398.398094] ? warn_bad_vsyscall+0xb0/0xb0 [ 398.402333] ? trace_hardirqs_on+0xbd/0x310 [ 398.406661] __do_sys_newstat+0x8f/0x110 [ 398.410723] ? cp_new_stat+0xa50/0xa50 [ 398.414616] ? do_syscall_64+0x9a/0x820 [ 398.418609] ? do_syscall_64+0x9a/0x820 [ 398.422585] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 398.427174] ? trace_hardirqs_on+0xbd/0x310 [ 398.431507] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 398.436888] ? trace_hardirqs_off_caller+0x310/0x310 [ 398.442002] __x64_sys_newstat+0x54/0x80 [ 398.446080] do_syscall_64+0x1b9/0x820 [ 398.449977] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 398.455974] ? syscall_return_slowpath+0x5e0/0x5e0 [ 398.460910] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 398.465756] ? trace_hardirqs_on_caller+0x310/0x310 [ 398.470779] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 398.475799] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.481358] ? prepare_exit_to_usermode+0x291/0x3b0 [ 398.486381] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 398.491241] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 398.496433] RIP: 0033:0x7f5a67ae2c65 [ 398.500165] Code: Bad RIP value. [ 398.503527] RSP: 002b:00007ffce7fa2e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 398.511242] RAX: ffffffffffffffda RBX: 00007ffce7fa30c0 RCX: 00007f5a67ae2c65 [ 398.518508] RDX: 00007ffce7fa30c0 RSI: 00007ffce7fa30c0 RDI: 0000000000407545 [ 398.525778] RBP: 0000000000000000 R08: 0000000000d79240 R09: 0000000000000001 [ 398.533047] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 398.540314] R13: 00007ffce7fa35c0 R14: 0000000000000000 R15: 0000000000000000 [ 398.547612] CPU: 1 PID: 15205 Comm: syz-executor0 Not tainted 4.20.0-rc1+ #137 [ 398.547618] warn_alloc_show_mem: 1 callbacks suppressed [ 398.547625] Mem-Info: [ 398.554987] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 398.560356] active_anon:52278 inactive_anon:131 isolated_anon:0 [ 398.560356] active_file:15 inactive_file:14 isolated_file:0 [ 398.560356] unevictable:0 dirty:0 writeback:0 unstable:0 [ 398.560356] slab_reclaimable:9265 slab_unreclaimable:1468838 [ 398.560356] mapped:49154 shmem:138 pagetables:631 bounce:0 [ 398.560356] free:13749 free_pcp:108 free_cma:0 [ 398.562736] Call Trace: [ 398.572124] Node 0 active_anon:209112kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 398.604988] [ 398.607561] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 398.635063] dump_stack+0x244/0x39d [ 398.637184] lowmem_reserve[]: 0 2818 6321 6321 [ 398.663296] ? dump_stack_print_info.cold.1+0x20/0x20 [ 398.666897] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:164kB local_pcp:0kB free_cma:0kB [ 398.671484] warn_alloc.cold.116+0xb7/0x1bd [ 398.676658] lowmem_reserve[]: 0 0 3503 3503 [ 398.704086] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 398.708402] Node 0 Normal free:13972kB min:37364kB low:46704kB high:56044kB active_anon:209084kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2524kB bounce:0kB free_pcp:268kB local_pcp:96kB free_cma:0kB [ 398.712738] ? lock_downgrade+0x900/0x900 [ 398.717550] lowmem_reserve[]: 0 0 0 0 [ 398.746358] ? trace_hardirqs_off+0xb8/0x310 [ 398.750478] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 398.754277] ? trace_hardirqs_off+0xb8/0x310 [ 398.758661] Node 0 DMA32: 1*4kB (H) 3*8kB (M) 6*16kB (MH) 5*32kB (MH) 4*64kB (MH) 4*128kB (MH) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25116kB [ 398.772217] __alloc_pages_slowpath+0x26e8/0x2e10 [ 398.776598] Node 0 Normal: 721*4kB (UMEH) 482*8kB (UMEH) 240*16kB (UME) 74*32kB (UME) 12*64kB (UMH) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13972kB [ 398.792001] ? warn_alloc+0x120/0x120 [ 398.796803] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 398.811623] ? print_usage_bug+0xc0/0xc0 [ 398.815402] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 398.824231] ? warn_alloc+0x120/0x120 [ 398.828271] 167 total pagecache pages [ 398.836842] ? warn_alloc+0x120/0x120 [ 398.840670] 0 pages in swap cache [ 398.844463] ? print_usage_bug+0xc0/0xc0 [ 398.848241] Swap cache stats: add 0, delete 0, find 0/0 [ 398.851685] ? kvm_clock_read+0x18/0x30 [ 398.855732] Free swap = 0kB [ 398.861105] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 398.865051] Total swap = 0kB [ 398.868065] ? print_usage_bug+0xc0/0xc0 [ 398.873055] 1965979 pages RAM [ 398.876070] ? __lock_acquire+0x62f/0x4c20 [ 398.880099] 0 pages HighMem/MovableOnly [ 398.880108] 342854 pages reserved [ 398.883221] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 398.887435] 0 pages cma reserved [ 398.891404] ? should_fail+0x22d/0xd01 [ 398.894911] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 398.900358] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 398.900377] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 398.900394] ? __lock_acquire+0x62f/0x4c20 [ 398.903812] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 398.907655] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 398.914156] init cpuset=/ mems_allowed=0 [ 398.919444] ? __lock_acquire+0x62f/0x4c20 [ 398.951782] ? should_fail+0x22d/0xd01 [ 398.955673] ? rcu_irq_exit+0x1a2/0x390 [ 398.959663] ? mark_held_locks+0x130/0x130 [ 398.963957] ? mark_held_locks+0x130/0x130 [ 398.968217] ? mark_held_locks+0xc7/0x130 [ 398.972385] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 398.977404] ? zap_class+0x640/0x640 [ 398.981127] ? print_usage_bug+0xc0/0xc0 [ 398.985196] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 398.990742] ? check_preemption_disabled+0x48/0x280 [ 398.995774] ? __lock_is_held+0xb5/0x140 [ 398.999844] __alloc_pages_nodemask+0xa80/0xde0 [ 399.004514] ? zap_class+0x640/0x640 [ 399.008240] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 399.013272] ? find_held_lock+0x36/0x1c0 [ 399.017353] ? ____cache_alloc_node+0x1c7/0x1e0 [ 399.022069] ? lock_downgrade+0x900/0x900 [ 399.026248] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.031797] cache_grow_begin+0xa5/0x8c0 [ 399.035880] ? do_raw_spin_unlock+0xa7/0x330 [ 399.040305] fallback_alloc+0x204/0x2e0 [ 399.044294] ____cache_alloc_node+0x1c7/0x1e0 [ 399.048797] kmem_cache_alloc_node+0xe3/0x730 [ 399.053296] ? ipv6_get_ifaddr+0x42e/0x620 [ 399.057545] __alloc_skb+0x119/0x770 [ 399.061264] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 399.066547] ? netdev_alloc_frag+0x1f0/0x1f0 [ 399.070966] ? lock_downgrade+0x900/0x900 [ 399.075125] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.080667] ? refcount_sub_and_test_checked+0x203/0x310 [ 399.086124] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 399.091576] ? addrconf_rs_timer+0x690/0x690 [ 399.096007] ndisc_alloc_skb+0x144/0x340 [ 399.100125] ndisc_send_rs+0x331/0x6e0 [ 399.104019] addrconf_rs_timer+0x314/0x690 [ 399.108295] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 399.112562] call_timer_fn+0x272/0x920 [ 399.116452] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 399.120696] ? process_timeout+0x40/0x40 [ 399.124772] ? __run_timers+0x7da/0xc70 [ 399.128755] ? _raw_spin_unlock_irq+0x27/0x80 [ 399.133258] ? _raw_spin_unlock_irq+0x27/0x80 [ 399.137784] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 399.142021] ? lockdep_hardirqs_on+0x296/0x5b0 [ 399.146611] ? trace_hardirqs_on+0xbd/0x310 [ 399.150934] ? kasan_check_read+0x11/0x20 [ 399.155089] ? __run_timers+0x7da/0xc70 [ 399.159068] ? trace_hardirqs_off_caller+0x310/0x310 [ 399.164178] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 399.168420] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 399.172681] __run_timers+0x7e5/0xc70 [ 399.176512] ? timer_fixup_init+0x70/0x70 [ 399.180680] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 399.185702] ? zap_class+0x640/0x640 [ 399.189430] ? enqueue_hrtimer+0x1a5/0x560 [ 399.193717] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 399.198964] ? find_held_lock+0x36/0x1c0 [ 399.203041] ? zap_class+0x640/0x640 [ 399.206762] ? pvclock_read_flags+0x160/0x160 [ 399.211277] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.216821] ? check_preemption_disabled+0x48/0x280 [ 399.221851] ? __lock_is_held+0xb5/0x140 [ 399.225918] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.231470] ? check_preemption_disabled+0x48/0x280 [ 399.236497] run_timer_softirq+0x52/0xb0 [ 399.240565] ? rcu_read_lock_sched_held+0x14f/0x180 [ 399.245585] __do_softirq+0x308/0xb7e [ 399.249397] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 399.254348] ? lock_downgrade+0x900/0x900 [ 399.258506] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 399.263622] ? pvclock_read_flags+0x160/0x160 [ 399.268126] ? lapic_next_event+0x5a/0x90 [ 399.272278] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.277822] ? kvm_clock_read+0x18/0x30 [ 399.281826] ? kvm_sched_clock_read+0x9/0x20 [ 399.286236] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.291786] ? check_preemption_disabled+0x48/0x280 [ 399.296829] irq_exit+0x17f/0x1c0 [ 399.300289] smp_apic_timer_interrupt+0x1cb/0x760 [ 399.305134] ? smp_reschedule_interrupt+0x109/0x650 [ 399.310155] ? smp_call_function_single_interrupt+0x650/0x650 [ 399.316050] ? interrupt_entry+0xb5/0xc0 [ 399.320135] ? trace_hardirqs_off_caller+0xbb/0x310 [ 399.325157] ? trace_hardirqs_off_caller+0xbb/0x310 [ 399.330177] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 399.335112] ? trace_hardirqs_on_caller+0x310/0x310 [ 399.340131] ? trace_hardirqs_on_caller+0x310/0x310 [ 399.345171] ? task_prio+0x50/0x50 [ 399.348735] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.354276] ? check_preemption_disabled+0x48/0x280 [ 399.359302] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 399.364154] apic_timer_interrupt+0xf/0x20 [ 399.368387] [ 399.370636] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 399.375570] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 92 52 [ 399.394470] RSP: 0018:ffff880192ba7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 399.402182] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 399.409450] RDX: 0000000000000000 RSI: ffff8801cb80cd00 RDI: 0000000000000286 [ 399.416749] RBP: ffff880192ba77a0 R08: ffff8801cb80c480 R09: 0000000000000000 [ 399.424016] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 399.431283] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020 [ 399.439430] skb_clone+0x1bb/0x500 [ 399.442986] ? finish_task_switch+0x2f4/0x910 [ 399.447501] ? skb_split+0x11e0/0x11e0 [ 399.451410] ? preempt_notifier_register+0x200/0x200 [ 399.456519] ? __switch_to_asm+0x34/0x70 [ 399.460602] ? __switch_to_asm+0x34/0x70 [ 399.464667] ? __switch_to_asm+0x40/0x70 [ 399.468778] ? __switch_to_asm+0x34/0x70 [ 399.472835] ? __switch_to_asm+0x40/0x70 [ 399.476894] ? __switch_to_asm+0x34/0x70 [ 399.480965] ? __switch_to_asm+0x40/0x70 [ 399.485026] ? __switch_to_asm+0x34/0x70 [ 399.489101] ? __switch_to_asm+0x34/0x70 [ 399.493165] ? __switch_to_asm+0x40/0x70 [ 399.497228] ? __switch_to_asm+0x34/0x70 [ 399.501303] bpf_clone_redirect+0xb9/0x490 [ 399.505543] ? __schedule+0x8d7/0x21d0 [ 399.509445] bpf_prog_bebbfe2050753572+0x438/0x1000 [ 399.514464] ? __sched_text_start+0x8/0x8 [ 399.518618] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 399.523380] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 399.527976] ? retint_kernel+0x2d/0x2d [ 399.531875] ? find_held_lock+0x36/0x1c0 [ 399.535947] ? lock_acquire+0x1ed/0x520 [ 399.539935] ? bpf_test_run+0x3cb/0x780 [ 399.543922] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.549477] ? check_preemption_disabled+0x48/0x280 [ 399.554505] ? kasan_check_read+0x11/0x20 [ 399.558655] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 399.563931] ? rcu_softirq_qs+0x20/0x20 [ 399.567917] ? preempt_schedule+0x4d/0x60 [ 399.572074] ? ___preempt_schedule+0x16/0x18 [ 399.576496] ? bpf_test_run+0x25d/0x780 [ 399.580483] ? netlink_diag_dump+0x2a0/0x2a0 [ 399.584899] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 399.590457] ? bpf_test_init.isra.10+0x70/0x100 [ 399.595136] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 399.599903] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 399.604748] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 399.610314] ? fput+0x130/0x1a0 [ 399.613623] ? __bpf_prog_get+0x9b/0x290 [ 399.617688] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 399.622533] ? bpf_prog_test_run+0x130/0x1a0 [ 399.626956] ? __x64_sys_bpf+0x3d8/0x520 [ 399.631021] ? bpf_prog_get+0x20/0x20 [ 399.634848] ? do_syscall_64+0x1b9/0x820 [ 399.638915] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 399.644290] ? syscall_return_slowpath+0x5e0/0x5e0 [ 399.649241] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 399.654092] ? trace_hardirqs_on_caller+0x310/0x310 [ 399.659115] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 399.664140] ? prepare_exit_to_usermode+0x291/0x3b0 [ 399.669165] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 399.674020] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 399.679405] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137 [ 399.679491] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 399.685642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 399.685648] Call Trace: [ 399.685654] [ 399.685673] dump_stack+0x244/0x39d [ 399.685692] ? dump_stack_print_info.cold.1+0x20/0x20 [ 399.692273] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 399.701539] warn_alloc.cold.116+0xb7/0x1bd [ 399.704113] syz-executor0 cpuset=syz0 mems_allowed=0 [ 399.706257] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 399.739779] ? lock_downgrade+0x900/0x900 [ 399.743959] ? trace_hardirqs_off+0xb8/0x310 [ 399.748407] ? trace_hardirqs_off+0xb8/0x310 [ 399.752826] __alloc_pages_slowpath+0x26e8/0x2e10 [ 399.757697] ? warn_alloc+0x120/0x120 [ 399.761502] ? print_usage_bug+0xc0/0xc0 [ 399.765566] ? warn_alloc+0x120/0x120 [ 399.769375] ? warn_alloc+0x120/0x120 [ 399.773178] ? print_usage_bug+0xc0/0xc0 [ 399.777250] ? print_usage_bug+0xc0/0xc0 [ 399.781314] ? __lock_acquire+0x62f/0x4c20 [ 399.785560] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 399.791104] ? should_fail+0x22d/0xd01 [ 399.794999] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 399.800102] ? __lock_acquire+0x62f/0x4c20 [ 399.804342] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 399.809447] ? __lock_acquire+0x62f/0x4c20 [ 399.813682] ? should_fail+0x22d/0xd01 [ 399.817584] ? find_held_lock+0x36/0x1c0 [ 399.821655] ? mark_held_locks+0x130/0x130 [ 399.825925] ? mark_held_locks+0x130/0x130 [ 399.830173] ? zap_class+0x640/0x640 [ 399.833890] ? zap_class+0x640/0x640 [ 399.837611] ? print_usage_bug+0xc0/0xc0 [ 399.841672] ? do_raw_spin_unlock+0xa7/0x330 [ 399.846087] ? zap_class+0x640/0x640 [ 399.849801] ? print_usage_bug+0xc0/0xc0 [ 399.853861] ? wq_watchdog_touch+0x9c/0xfe [ 399.858107] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.863647] ? check_preemption_disabled+0x48/0x280 [ 399.868674] ? __lock_is_held+0xb5/0x140 [ 399.872750] __alloc_pages_nodemask+0xa80/0xde0 [ 399.877422] ? zap_class+0x640/0x640 [ 399.881145] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 399.886178] ? find_held_lock+0x36/0x1c0 [ 399.890260] ? ____cache_alloc_node+0x1c7/0x1e0 [ 399.894934] ? lock_downgrade+0x900/0x900 [ 399.899138] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.904701] cache_grow_begin+0xa5/0x8c0 [ 399.908775] ? do_raw_spin_unlock+0xa7/0x330 [ 399.913194] fallback_alloc+0x204/0x2e0 [ 399.917181] ____cache_alloc_node+0x1c7/0x1e0 [ 399.921705] kmem_cache_alloc_node+0xe3/0x730 [ 399.926253] ? ipv6_get_ifaddr+0x42e/0x620 [ 399.930506] __alloc_skb+0x119/0x770 [ 399.934227] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 399.939516] ? netdev_alloc_frag+0x1f0/0x1f0 [ 399.943927] ? lock_downgrade+0x900/0x900 [ 399.948099] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 399.953642] ? refcount_sub_and_test_checked+0x203/0x310 [ 399.959105] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 399.964565] ? addrconf_rs_timer+0x690/0x690 [ 399.969005] ndisc_alloc_skb+0x144/0x340 [ 399.973077] ndisc_send_rs+0x331/0x6e0 [ 399.976979] addrconf_rs_timer+0x314/0x690 [ 399.981229] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 399.985493] call_timer_fn+0x272/0x920 [ 399.989388] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 399.993623] ? process_timeout+0x40/0x40 [ 399.997696] ? mark_held_locks+0xc7/0x130 [ 400.001853] ? _raw_spin_unlock_irq+0x27/0x80 [ 400.006350] ? _raw_spin_unlock_irq+0x27/0x80 [ 400.010844] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 400.015096] ? lockdep_hardirqs_on+0x296/0x5b0 [ 400.019700] ? trace_hardirqs_on+0xbd/0x310 [ 400.024050] ? kasan_check_read+0x11/0x20 [ 400.028220] ? __run_timers+0x7da/0xc70 [ 400.032199] ? trace_hardirqs_off_caller+0x310/0x310 [ 400.037347] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 400.041592] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 400.045840] __run_timers+0x7e5/0xc70 [ 400.049654] ? timer_fixup_init+0x70/0x70 [ 400.053806] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 400.058831] ? zap_class+0x640/0x640 [ 400.062553] ? print_usage_bug+0xc0/0xc0 [ 400.066621] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 400.071819] ? find_held_lock+0x36/0x1c0 [ 400.075890] ? zap_class+0x640/0x640 [ 400.079613] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.085169] ? check_preemption_disabled+0x48/0x280 [ 400.090198] ? __lock_is_held+0xb5/0x140 [ 400.094269] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.099842] ? check_preemption_disabled+0x48/0x280 [ 400.104866] run_timer_softirq+0x52/0xb0 [ 400.108931] ? rcu_read_lock_sched_held+0x14f/0x180 [ 400.113966] __do_softirq+0x308/0xb7e [ 400.117774] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 400.122501] ? lock_downgrade+0x900/0x900 [ 400.126660] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 400.131791] ? pvclock_read_flags+0x160/0x160 [ 400.136307] ? lapic_next_event+0x5a/0x90 [ 400.140459] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.146031] ? kvm_clock_read+0x18/0x30 [ 400.150030] ? kvm_sched_clock_read+0x9/0x20 [ 400.154450] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.160004] ? check_preemption_disabled+0x48/0x280 [ 400.165032] irq_exit+0x17f/0x1c0 [ 400.168488] smp_apic_timer_interrupt+0x1cb/0x760 [ 400.173351] ? smp_call_function_single_interrupt+0x650/0x650 [ 400.179245] ? interrupt_entry+0xb5/0xc0 [ 400.183329] ? trace_hardirqs_off_caller+0xbb/0x310 [ 400.188346] ? trace_hardirqs_off_caller+0xbb/0x310 [ 400.193369] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 400.198221] ? trace_hardirqs_on_caller+0x310/0x310 [ 400.203240] ? trace_hardirqs_on_caller+0x310/0x310 [ 400.208258] ? task_prio+0x50/0x50 [ 400.211801] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.217347] ? check_preemption_disabled+0x48/0x280 [ 400.222371] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 400.227245] apic_timer_interrupt+0xf/0x20 [ 400.231476] [ 400.233721] RIP: 0010:dump_stack+0x358/0x39d [ 400.238133] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 a1 d9 fb f9 48 83 3d 49 fd 8a 01 00 0f 84 63 fe ff ff e8 4e 8c b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 3b 8c b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 400.257036] RSP: 0018:ffff8801d9a5ea58 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 400.264747] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a11c [ 400.272015] RDX: 0000000000000000 RSI: ffffffff87c6fe72 RDI: 0000000000000293 [ 400.279316] RBP: ffff8801d9a5eb00 R08: ffff8801d9a508e0 R09: 0000000000000006 [ 400.286582] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bd53 [ 400.293855] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 400.301146] ? dump_stack+0x34f/0x39d [ 400.304986] ? dump_stack_print_info.cold.1+0x20/0x20 [ 400.310192] ? mark_held_locks+0x130/0x130 [ 400.314433] ? mark_held_locks+0x130/0x130 [ 400.318675] dump_header+0x27b/0xf72 [ 400.322405] ? pagefault_out_of_memory+0x197/0x197 [ 400.327346] ? __lock_acquire+0x62f/0x4c20 [ 400.331615] ? percpu_ref_get_many+0x240/0x240 [ 400.336226] ? print_usage_bug+0xc0/0xc0 [ 400.340317] ? zap_class+0x640/0x640 [ 400.344071] ? print_usage_bug+0xc0/0xc0 [ 400.348132] ? print_usage_bug+0xc0/0xc0 [ 400.352203] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.357753] ? find_held_lock+0x36/0x1c0 [ 400.361828] ? mark_held_locks+0xc7/0x130 [ 400.365995] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 400.371101] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 400.376243] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 400.380829] ? trace_hardirqs_on+0xbd/0x310 [ 400.385158] ? kasan_check_read+0x11/0x20 [ 400.389309] ? ___ratelimit+0x3b4/0x672 [ 400.393287] ? trace_hardirqs_off_caller+0x310/0x310 [ 400.398394] ? trace_hardirqs_on+0x310/0x310 [ 400.402805] ? lock_downgrade+0x900/0x900 [ 400.406971] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 400.412082] ? ___ratelimit+0x3b9/0x672 [ 400.416062] ? idr_get_free+0xf70/0xf70 [ 400.420069] ? find_held_lock+0x36/0x1c0 [ 400.424180] oom_kill_process.cold.27+0x10/0x903 [ 400.428941] ? zap_class+0x640/0x640 [ 400.432668] ? check_preemption_disabled+0x48/0x280 [ 400.437690] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 400.442638] ? kasan_check_read+0x11/0x20 [ 400.446802] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 400.452085] ? oom_evaluate_task+0x540/0x540 [ 400.456501] ? find_held_lock+0x36/0x1c0 [ 400.460575] ? out_of_memory+0x974/0x1430 [ 400.464727] ? lock_downgrade+0x900/0x900 [ 400.468878] ? check_preemption_disabled+0x48/0x280 [ 400.473901] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 400.478831] ? kasan_check_read+0x11/0x20 [ 400.482990] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 400.488271] ? rcu_softirq_qs+0x20/0x20 [ 400.492256] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.497793] ? oom_evaluate_task+0x302/0x540 [ 400.502215] out_of_memory+0xa84/0x1430 [ 400.506205] ? oom_killer_disable+0x3a0/0x3a0 [ 400.510710] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 400.515651] ? __ww_mutex_check_waiters+0x160/0x160 [ 400.520682] __alloc_pages_slowpath+0x2354/0x2e10 [ 400.525558] ? warn_alloc+0x120/0x120 [ 400.529372] ? mark_held_locks+0x130/0x130 [ 400.533621] ? warn_alloc+0x120/0x120 [ 400.537425] ? print_usage_bug+0xc0/0xc0 [ 400.541508] ? print_usage_bug+0xc0/0xc0 [ 400.545574] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 400.550594] ? poll_freewait+0x1d6/0x260 [ 400.554670] ? print_usage_bug+0xc0/0xc0 [ 400.558736] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 400.564282] ? should_fail+0x22d/0xd01 [ 400.568220] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 400.573333] ? zap_class+0x640/0x640 [ 400.577072] ? find_held_lock+0x36/0x1c0 [ 400.581163] ? lock_release+0xa00/0xa00 [ 400.585143] ? perf_trace_sched_process_exec+0x860/0x860 [ 400.590615] ? check_preemption_disabled+0x48/0x280 [ 400.595643] ? __might_sleep+0x95/0x190 [ 400.599621] __alloc_pages_nodemask+0xa80/0xde0 [ 400.604292] ? zap_class+0x640/0x640 [ 400.608015] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 400.613043] ? find_held_lock+0x36/0x1c0 [ 400.617111] ? cache_grow_begin+0x65/0x8c0 [ 400.621348] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 400.625935] ? trace_hardirqs_on+0xbd/0x310 [ 400.630264] ? fallback_alloc+0x204/0x2e0 [ 400.634431] ? trace_hardirqs_off_caller+0x310/0x310 [ 400.639543] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 400.645089] cache_grow_begin+0xa5/0x8c0 [ 400.649156] ? do_raw_spin_unlock+0xa7/0x330 [ 400.653575] fallback_alloc+0x204/0x2e0 [ 400.657558] ____cache_alloc_node+0x1c7/0x1e0 [ 400.662061] kmem_cache_alloc+0x1f8/0x730 [ 400.666220] ? lock_release+0xa00/0xa00 [ 400.670227] getname_flags+0xd0/0x590 [ 400.674093] user_path_at_empty+0x2d/0x50 [ 400.678251] vfs_statx+0x129/0x210 [ 400.681797] ? vfs_statx_fd+0xc0/0xc0 [ 400.685619] ? warn_bad_vsyscall+0xb0/0xb0 [ 400.689857] ? trace_hardirqs_on+0xbd/0x310 [ 400.694202] __do_sys_newstat+0x8f/0x110 [ 400.698275] ? cp_new_stat+0xa50/0xa50 [ 400.702167] ? do_syscall_64+0x9a/0x820 [ 400.706165] ? do_syscall_64+0x9a/0x820 [ 400.710141] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 400.714726] ? trace_hardirqs_on+0xbd/0x310 [ 400.719055] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 400.724426] ? trace_hardirqs_off_caller+0x310/0x310 [ 400.729542] __x64_sys_newstat+0x54/0x80 [ 400.733609] do_syscall_64+0x1b9/0x820 [ 400.737499] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 400.742869] ? syscall_return_slowpath+0x5e0/0x5e0 [ 400.747799] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 400.752644] ? trace_hardirqs_on_caller+0x310/0x310 [ 400.757663] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 400.762681] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 400.768227] ? prepare_exit_to_usermode+0x291/0x3b0 [ 400.773256] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 400.778125] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 400.783318] RIP: 0033:0x7f5a67ae2c65 [ 400.787049] Code: Bad RIP value. [ 400.790411] RSP: 002b:00007ffce7fa2e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 400.798117] RAX: ffffffffffffffda RBX: 00007ffce7fa30c0 RCX: 00007f5a67ae2c65 [ 400.805400] RDX: 00007ffce7fa30c0 RSI: 00007ffce7fa30c0 RDI: 0000000000407545 [ 400.812692] RBP: 0000000000000000 R08: 0000000000d79240 R09: 0000000000000001 [ 400.819977] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 400.827250] R13: 00007ffce7fa35c0 R14: 0000000000000000 R15: 0000000000000000 [ 400.834550] CPU: 1 PID: 15205 Comm: syz-executor0 Not tainted 4.20.0-rc1+ #137 [ 400.834556] warn_alloc_show_mem: 1 callbacks suppressed [ 400.834563] Mem-Info: [ 400.841930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 400.847322] active_anon:52278 inactive_anon:131 isolated_anon:0 [ 400.847322] active_file:15 inactive_file:14 isolated_file:0 [ 400.847322] unevictable:0 dirty:0 writeback:0 unstable:0 [ 400.847322] slab_reclaimable:9265 slab_unreclaimable:1468838 [ 400.847322] mapped:49154 shmem:138 pagetables:631 bounce:0 [ 400.847322] free:13749 free_pcp:108 free_cma:0 [ 400.849697] Call Trace: [ 400.859093] Node 0 active_anon:209112kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 400.891942] [ 400.894566] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 400.922069] dump_stack+0x244/0x39d [ 400.924192] lowmem_reserve[]: 0 2818 6321 6321 [ 400.950324] ? dump_stack_print_info.cold.1+0x20/0x20 [ 400.953928] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:164kB local_pcp:0kB free_cma:0kB [ 400.958519] warn_alloc.cold.116+0xb7/0x1bd [ 400.963676] lowmem_reserve[]: 0 0 3503 3503 [ 400.991084] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 400.995378] Node 0 Normal free:13972kB min:37364kB low:46704kB high:56044kB active_anon:209084kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2524kB bounce:0kB free_pcp:268kB local_pcp:96kB free_cma:0kB [ 400.999698] ? lock_downgrade+0x900/0x900 [ 401.004512] lowmem_reserve[]: 0 0 0 0 [ 401.033334] ? trace_hardirqs_off+0xb8/0x310 [ 401.037460] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 401.041262] ? trace_hardirqs_off+0xb8/0x310 [ 401.045641] Node 0 DMA32: 1*4kB (H) 3*8kB (M) 6*16kB (MH) 5*32kB (MH) 4*64kB (MH) 4*128kB (MH) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25116kB [ 401.059166] __alloc_pages_slowpath+0x26e8/0x2e10 [ 401.063547] Node 0 Normal: 721*4kB (UMEH) 482*8kB (UMEH) 240*16kB (UME) 74*32kB (UME) 12*64kB (UMH) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13972kB [ 401.078916] ? warn_alloc+0x120/0x120 [ 401.083724] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 401.098541] ? print_usage_bug+0xc0/0xc0 [ 401.102322] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 401.111151] ? warn_alloc+0x120/0x120 [ 401.115188] 167 total pagecache pages [ 401.123769] ? warn_alloc+0x120/0x120 [ 401.127553] 0 pages in swap cache [ 401.131344] ? print_usage_bug+0xc0/0xc0 [ 401.135124] Swap cache stats: add 0, delete 0, find 0/0 [ 401.138586] ? kvm_clock_read+0x18/0x30 [ 401.142622] Free swap = 0kB [ 401.147992] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 401.151938] Total swap = 0kB [ 401.154967] ? print_usage_bug+0xc0/0xc0 [ 401.159970] 1965979 pages RAM [ 401.162987] ? __lock_acquire+0x62f/0x4c20 [ 401.167027] 0 pages HighMem/MovableOnly [ 401.170132] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 401.174340] 342854 pages reserved [ 401.178313] ? should_fail+0x22d/0xd01 [ 401.183823] 0 pages cma reserved [ 401.187285] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 401.191240] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 401.194538] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 401.199882] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 401.206299] ? __lock_acquire+0x62f/0x4c20 [ 401.211381] init cpuset=/ mems_allowed=0 [ 401.221100] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 401.234461] ? __lock_acquire+0x62f/0x4c20 [ 401.238707] ? should_fail+0x22d/0xd01 [ 401.242599] ? rcu_irq_exit+0x1a2/0x390 [ 401.246602] ? mark_held_locks+0x130/0x130 [ 401.250847] ? mark_held_locks+0x130/0x130 [ 401.255565] ? mark_held_locks+0xc7/0x130 [ 401.259727] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 401.264749] ? zap_class+0x640/0x640 [ 401.268468] ? print_usage_bug+0xc0/0xc0 [ 401.272542] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.278094] ? check_preemption_disabled+0x48/0x280 [ 401.283173] ? __lock_is_held+0xb5/0x140 [ 401.287243] __alloc_pages_nodemask+0xa80/0xde0 [ 401.291922] ? zap_class+0x640/0x640 [ 401.295654] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 401.300700] ? find_held_lock+0x36/0x1c0 [ 401.304785] ? ____cache_alloc_node+0x1c7/0x1e0 [ 401.309460] ? lock_downgrade+0x900/0x900 [ 401.313620] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.319168] cache_grow_begin+0xa5/0x8c0 [ 401.323247] ? do_raw_spin_unlock+0xa7/0x330 [ 401.327668] fallback_alloc+0x204/0x2e0 [ 401.331695] ____cache_alloc_node+0x1c7/0x1e0 [ 401.336215] kmem_cache_alloc_node+0xe3/0x730 [ 401.340733] ? ipv6_get_ifaddr+0x42e/0x620 [ 401.344988] __alloc_skb+0x119/0x770 [ 401.348703] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 401.354009] ? netdev_alloc_frag+0x1f0/0x1f0 [ 401.358423] ? lock_downgrade+0x900/0x900 [ 401.362582] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.368150] ? refcount_sub_and_test_checked+0x203/0x310 [ 401.373610] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 401.379063] ? addrconf_rs_timer+0x690/0x690 [ 401.383487] ndisc_alloc_skb+0x144/0x340 [ 401.387555] ndisc_send_rs+0x331/0x6e0 [ 401.391487] addrconf_rs_timer+0x314/0x690 [ 401.395753] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 401.400005] call_timer_fn+0x272/0x920 [ 401.403894] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 401.408149] ? process_timeout+0x40/0x40 [ 401.412236] ? __run_timers+0x7da/0xc70 [ 401.416218] ? _raw_spin_unlock_irq+0x27/0x80 [ 401.420734] ? _raw_spin_unlock_irq+0x27/0x80 [ 401.425230] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 401.429467] ? lockdep_hardirqs_on+0x296/0x5b0 [ 401.434056] ? trace_hardirqs_on+0xbd/0x310 [ 401.438381] ? kasan_check_read+0x11/0x20 [ 401.442553] ? __run_timers+0x7da/0xc70 [ 401.446530] ? trace_hardirqs_off_caller+0x310/0x310 [ 401.451652] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 401.455887] __run_timers+0x7e5/0xc70 [ 401.459705] ? timer_fixup_init+0x70/0x70 [ 401.463863] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 401.468896] ? zap_class+0x640/0x640 [ 401.472618] ? enqueue_hrtimer+0x1a5/0x560 [ 401.476857] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 401.482055] ? find_held_lock+0x36/0x1c0 [ 401.486134] ? zap_class+0x640/0x640 [ 401.489870] ? pvclock_read_flags+0x160/0x160 [ 401.494383] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.499971] ? check_preemption_disabled+0x48/0x280 [ 401.505001] ? __lock_is_held+0xb5/0x140 [ 401.509067] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.514607] ? check_preemption_disabled+0x48/0x280 [ 401.519630] run_timer_softirq+0x52/0xb0 [ 401.523694] ? rcu_read_lock_sched_held+0x14f/0x180 [ 401.528727] __do_softirq+0x308/0xb7e [ 401.532545] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 401.537071] ? lock_downgrade+0x900/0x900 [ 401.541230] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 401.546365] ? pvclock_read_flags+0x160/0x160 [ 401.550873] ? lapic_next_event+0x5a/0x90 [ 401.555027] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.560575] ? kvm_clock_read+0x18/0x30 [ 401.564580] ? kvm_sched_clock_read+0x9/0x20 [ 401.569023] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.574581] ? check_preemption_disabled+0x48/0x280 [ 401.579622] irq_exit+0x17f/0x1c0 [ 401.583082] smp_apic_timer_interrupt+0x1cb/0x760 [ 401.587933] ? smp_reschedule_interrupt+0x109/0x650 [ 401.592966] ? smp_call_function_single_interrupt+0x650/0x650 [ 401.598858] ? interrupt_entry+0xb5/0xc0 [ 401.602924] ? trace_hardirqs_off_caller+0xbb/0x310 [ 401.607959] ? trace_hardirqs_off_caller+0xbb/0x310 [ 401.612989] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 401.617836] ? trace_hardirqs_on_caller+0x310/0x310 [ 401.622851] ? trace_hardirqs_on_caller+0x310/0x310 [ 401.627883] ? task_prio+0x50/0x50 [ 401.631457] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.637000] ? check_preemption_disabled+0x48/0x280 [ 401.642037] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 401.646904] apic_timer_interrupt+0xf/0x20 [ 401.651134] [ 401.653376] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 401.658314] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 92 52 [ 401.677218] RSP: 0018:ffff880192ba7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 401.684930] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 401.692205] RDX: 0000000000000000 RSI: ffff8801cb80cd00 RDI: 0000000000000286 [ 401.699472] RBP: ffff880192ba77a0 R08: ffff8801cb80c480 R09: 0000000000000000 [ 401.706743] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 401.714015] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020 [ 401.721332] skb_clone+0x1bb/0x500 [ 401.724890] ? finish_task_switch+0x2f4/0x910 [ 401.729402] ? skb_split+0x11e0/0x11e0 [ 401.733292] ? preempt_notifier_register+0x200/0x200 [ 401.738403] ? __switch_to_asm+0x34/0x70 [ 401.742465] ? __switch_to_asm+0x34/0x70 [ 401.746527] ? __switch_to_asm+0x40/0x70 [ 401.750593] ? __switch_to_asm+0x34/0x70 [ 401.754659] ? __switch_to_asm+0x40/0x70 [ 401.758724] ? __switch_to_asm+0x34/0x70 [ 401.762793] ? __switch_to_asm+0x40/0x70 [ 401.766859] ? __switch_to_asm+0x34/0x70 [ 401.770922] ? __switch_to_asm+0x34/0x70 [ 401.774992] ? __switch_to_asm+0x40/0x70 [ 401.779051] ? __switch_to_asm+0x34/0x70 [ 401.783125] bpf_clone_redirect+0xb9/0x490 [ 401.787378] ? __schedule+0x8d7/0x21d0 [ 401.791275] bpf_prog_bebbfe2050753572+0x438/0x1000 [ 401.796295] ? __sched_text_start+0x8/0x8 [ 401.800449] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 401.805212] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 401.809795] ? retint_kernel+0x2d/0x2d [ 401.813705] ? find_held_lock+0x36/0x1c0 [ 401.817783] ? lock_acquire+0x1ed/0x520 [ 401.821762] ? bpf_test_run+0x3cb/0x780 [ 401.825785] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 401.831342] ? check_preemption_disabled+0x48/0x280 [ 401.836389] ? kasan_check_read+0x11/0x20 [ 401.840540] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 401.845832] ? rcu_softirq_qs+0x20/0x20 [ 401.849824] ? preempt_schedule+0x4d/0x60 [ 401.853986] ? ___preempt_schedule+0x16/0x18 [ 401.858405] ? bpf_test_run+0x25d/0x780 [ 401.862397] ? netlink_diag_dump+0x2a0/0x2a0 [ 401.866812] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 401.872353] ? bpf_test_init.isra.10+0x70/0x100 [ 401.877035] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 401.881804] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 401.886647] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 401.892190] ? fput+0x130/0x1a0 [ 401.895473] ? __bpf_prog_get+0x9b/0x290 [ 401.899541] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 401.904383] ? bpf_prog_test_run+0x130/0x1a0 [ 401.908801] ? __x64_sys_bpf+0x3d8/0x520 [ 401.912863] ? bpf_prog_get+0x20/0x20 [ 401.916686] ? do_syscall_64+0x1b9/0x820 [ 401.920771] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 401.926161] ? syscall_return_slowpath+0x5e0/0x5e0 [ 401.931131] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 401.936033] ? trace_hardirqs_on_caller+0x310/0x310 [ 401.941067] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 401.946089] ? prepare_exit_to_usermode+0x291/0x3b0 [ 401.951116] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 401.955980] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 401.961368] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137 [ 401.961454] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 401.967644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 401.967652] Call Trace: [ 401.974238] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 401.983472] [ 401.986047] syz-executor0 cpuset=syz0 mems_allowed=0 [ 401.996531] dump_stack+0x244/0x39d [ 402.007388] ? dump_stack_print_info.cold.1+0x20/0x20 [ 402.012611] warn_alloc.cold.116+0xb7/0x1bd [ 402.016944] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 402.021834] ? lock_downgrade+0x900/0x900 [ 402.025997] ? trace_hardirqs_off+0xb8/0x310 [ 402.030419] ? trace_hardirqs_off+0xb8/0x310 [ 402.034838] __alloc_pages_slowpath+0x26e8/0x2e10 [ 402.039726] ? warn_alloc+0x120/0x120 [ 402.043531] ? print_usage_bug+0xc0/0xc0 [ 402.047599] ? warn_alloc+0x120/0x120 [ 402.051409] ? warn_alloc+0x120/0x120 [ 402.055220] ? print_usage_bug+0xc0/0xc0 [ 402.059291] ? print_usage_bug+0xc0/0xc0 [ 402.063359] ? __lock_acquire+0x62f/0x4c20 [ 402.067604] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 402.073150] ? should_fail+0x22d/0xd01 [ 402.077053] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 402.082160] ? __lock_acquire+0x62f/0x4c20 [ 402.086403] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 402.091510] ? __lock_acquire+0x62f/0x4c20 [ 402.095761] ? should_fail+0x22d/0xd01 [ 402.099666] ? find_held_lock+0x36/0x1c0 [ 402.103752] ? mark_held_locks+0x130/0x130 [ 402.108002] ? mark_held_locks+0x130/0x130 [ 402.112242] ? zap_class+0x640/0x640 [ 402.115967] ? zap_class+0x640/0x640 [ 402.119689] ? print_usage_bug+0xc0/0xc0 [ 402.123986] ? do_raw_spin_unlock+0xa7/0x330 [ 402.128399] ? zap_class+0x640/0x640 [ 402.132201] ? print_usage_bug+0xc0/0xc0 [ 402.136271] ? wq_watchdog_touch+0x9c/0xfe [ 402.140512] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.146078] ? check_preemption_disabled+0x48/0x280 [ 402.151117] ? __lock_is_held+0xb5/0x140 [ 402.155191] __alloc_pages_nodemask+0xa80/0xde0 [ 402.159873] ? zap_class+0x640/0x640 [ 402.163595] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 402.168626] ? find_held_lock+0x36/0x1c0 [ 402.172701] ? ____cache_alloc_node+0x1c7/0x1e0 [ 402.177373] ? lock_downgrade+0x900/0x900 [ 402.181531] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.187081] cache_grow_begin+0xa5/0x8c0 [ 402.191147] ? do_raw_spin_unlock+0xa7/0x330 [ 402.195568] fallback_alloc+0x204/0x2e0 [ 402.199553] ____cache_alloc_node+0x1c7/0x1e0 [ 402.204059] kmem_cache_alloc_node+0xe3/0x730 [ 402.208558] ? ipv6_get_ifaddr+0x42e/0x620 [ 402.212804] __alloc_skb+0x119/0x770 [ 402.216524] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 402.221815] ? netdev_alloc_frag+0x1f0/0x1f0 [ 402.226229] ? lock_downgrade+0x900/0x900 [ 402.230387] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.235925] ? refcount_sub_and_test_checked+0x203/0x310 [ 402.241390] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 402.246843] ? addrconf_rs_timer+0x690/0x690 [ 402.251304] ndisc_alloc_skb+0x144/0x340 [ 402.255377] ndisc_send_rs+0x331/0x6e0 [ 402.259273] addrconf_rs_timer+0x314/0x690 [ 402.263518] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 402.267771] call_timer_fn+0x272/0x920 [ 402.271663] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 402.275901] ? process_timeout+0x40/0x40 [ 402.279982] ? mark_held_locks+0xc7/0x130 [ 402.284139] ? _raw_spin_unlock_irq+0x27/0x80 [ 402.288637] ? _raw_spin_unlock_irq+0x27/0x80 [ 402.293135] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 402.297389] ? lockdep_hardirqs_on+0x296/0x5b0 [ 402.301996] ? trace_hardirqs_on+0xbd/0x310 [ 402.306319] ? kasan_check_read+0x11/0x20 [ 402.310471] ? __run_timers+0x7da/0xc70 [ 402.314463] ? trace_hardirqs_off_caller+0x310/0x310 [ 402.319570] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 402.323826] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 402.328067] __run_timers+0x7e5/0xc70 [ 402.331878] ? timer_fixup_init+0x70/0x70 [ 402.336031] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 402.341047] ? zap_class+0x640/0x640 [ 402.344768] ? print_usage_bug+0xc0/0xc0 [ 402.348852] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 402.354055] ? find_held_lock+0x36/0x1c0 [ 402.358139] ? zap_class+0x640/0x640 [ 402.361875] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.367421] ? check_preemption_disabled+0x48/0x280 [ 402.372452] ? __lock_is_held+0xb5/0x140 [ 402.376517] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.382072] ? check_preemption_disabled+0x48/0x280 [ 402.387113] run_timer_softirq+0x52/0xb0 [ 402.391178] ? rcu_read_lock_sched_held+0x14f/0x180 [ 402.396218] __do_softirq+0x308/0xb7e [ 402.400030] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 402.404528] ? lock_downgrade+0x900/0x900 [ 402.408684] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 402.413814] ? pvclock_read_flags+0x160/0x160 [ 402.418328] ? lapic_next_event+0x5a/0x90 [ 402.422500] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.428076] ? kvm_clock_read+0x18/0x30 [ 402.432056] ? kvm_sched_clock_read+0x9/0x20 [ 402.436469] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 402.442021] ? check_preemption_disabled+0x48/0x280 [ 402.447094] irq_exit+0x17f/0x1c0 [ 402.450575] smp_apic_timer_interrupt+0x1cb/0x760 [ 402.455422] ? smp_call_function_single_interrupt+0x650/0x650 [ 402.461312] ? interrupt_entry+0xb5/0xc0 [ 402.465396] ? trace_hardirqs_off_caller+0xbb/0x310 [ 402.470418] ? trace_hardirqs_off_caller+0xbb/0x310 [ 402.475436] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 402.480282] ? trace_hardirqs_on_caller+0x310/0x310 [ 402.485303] ? trace_hardirqs_on_caller+0x310/0x310 [ 402.490340] ? task_prio+0x50/0x50 [ 402.493884] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 402.499424] ? check_preemption_disabled+0x48/0x280 [ 402.504449] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 402.509305] apic_timer_interrupt+0xf/0x20 [ 402.513533] [ 402.515779] RIP: 0010:dump_stack+0x358/0x39d [ 402.520189] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 a1 d9 fb f9 48 83 3d 49 fd 8a 01 00 0f 84 63 fe ff ff e8 4e 8c b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 3b 8c b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 402.539091] RSP: 0018:ffff8801d9a5ea58 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 402.546801] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a11c [ 402.554070] RDX: 0000000000000000 RSI: ffffffff87c6fe72 RDI: 0000000000000293 [ 402.561338] RBP: ffff8801d9a5eb00 R08: ffff8801d9a508e0 R09: 0000000000000006 [ 402.568605] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bd53 [ 402.575872] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 402.583178] ? dump_stack+0x34f/0x39d [ 402.587017] ? dump_stack_print_info.cold.1+0x20/0x20 [ 402.592218] ? mark_held_locks+0x130/0x130 [ 402.596458] ? mark_held_locks+0x130/0x130 [ 402.600713] dump_header+0x27b/0xf72 [ 402.604447] ? pagefault_out_of_memory+0x197/0x197 [ 402.609389] ? __lock_acquire+0x62f/0x4c20 [ 402.613629] ? percpu_ref_get_many+0x240/0x240 [ 402.618224] ? print_usage_bug+0xc0/0xc0 [ 402.622295] ? zap_class+0x640/0x640 [ 402.626029] ? print_usage_bug+0xc0/0xc0 [ 402.630110] ? print_usage_bug+0xc0/0xc0 [ 402.634197] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 402.639748] ? find_held_lock+0x36/0x1c0 [ 402.643895] ? mark_held_locks+0xc7/0x130 [ 402.648069] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 402.653205] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 402.658332] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 402.662918] ? trace_hardirqs_on+0xbd/0x310 [ 402.667254] ? kasan_check_read+0x11/0x20 [ 402.671402] ? ___ratelimit+0x3b4/0x672 [ 402.675382] ? trace_hardirqs_off_caller+0x310/0x310 [ 402.680491] ? trace_hardirqs_on+0x310/0x310 [ 402.684937] ? lock_downgrade+0x900/0x900 [ 402.689117] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 402.694225] ? ___ratelimit+0x3b9/0x672 [ 402.698214] ? idr_get_free+0xf70/0xf70 [ 402.702207] ? find_held_lock+0x36/0x1c0 [ 402.706291] oom_kill_process.cold.27+0x10/0x903 [ 402.711056] ? zap_class+0x640/0x640 [ 402.714774] ? check_preemption_disabled+0x48/0x280 [ 402.719796] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 402.724723] ? kasan_check_read+0x11/0x20 [ 402.728875] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 402.734178] ? oom_evaluate_task+0x540/0x540 [ 402.738609] ? find_held_lock+0x36/0x1c0 [ 402.742684] ? out_of_memory+0x974/0x1430 [ 402.746834] ? lock_downgrade+0x900/0x900 [ 402.750992] ? check_preemption_disabled+0x48/0x280 [ 402.756016] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 402.761044] ? kasan_check_read+0x11/0x20 [ 402.765192] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 402.770481] ? rcu_softirq_qs+0x20/0x20 [ 402.774465] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 402.780003] ? oom_evaluate_task+0x302/0x540 [ 402.784417] out_of_memory+0xa84/0x1430 [ 402.788406] ? oom_killer_disable+0x3a0/0x3a0 [ 402.792921] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 402.797878] ? __ww_mutex_check_waiters+0x160/0x160 [ 402.802906] __alloc_pages_slowpath+0x2354/0x2e10 [ 402.807841] ? warn_alloc+0x120/0x120 [ 402.811643] ? mark_held_locks+0x130/0x130 [ 402.815959] ? warn_alloc+0x120/0x120 [ 402.819767] ? print_usage_bug+0xc0/0xc0 [ 402.823834] ? print_usage_bug+0xc0/0xc0 [ 402.827911] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 402.832934] ? poll_freewait+0x1d6/0x260 [ 402.837024] ? print_usage_bug+0xc0/0xc0 [ 402.841094] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 402.846633] ? should_fail+0x22d/0xd01 [ 402.850529] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 402.855636] ? zap_class+0x640/0x640 [ 402.859371] ? find_held_lock+0x36/0x1c0 [ 402.863455] ? lock_release+0xa00/0xa00 [ 402.867433] ? perf_trace_sched_process_exec+0x860/0x860 [ 402.872887] ? check_preemption_disabled+0x48/0x280 [ 402.877916] ? __might_sleep+0x95/0x190 [ 402.881907] __alloc_pages_nodemask+0xa80/0xde0 [ 402.886579] ? zap_class+0x640/0x640 [ 402.890302] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 402.895333] ? find_held_lock+0x36/0x1c0 [ 402.899400] ? cache_grow_begin+0x65/0x8c0 [ 402.903638] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 402.908232] ? trace_hardirqs_on+0xbd/0x310 [ 402.912561] ? fallback_alloc+0x204/0x2e0 [ 402.916760] ? trace_hardirqs_off_caller+0x310/0x310 [ 402.921887] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 402.927430] cache_grow_begin+0xa5/0x8c0 [ 402.931496] ? do_raw_spin_unlock+0xa7/0x330 [ 402.935944] fallback_alloc+0x204/0x2e0 [ 402.939936] ____cache_alloc_node+0x1c7/0x1e0 [ 402.944445] kmem_cache_alloc+0x1f8/0x730 [ 402.948596] ? lock_release+0xa00/0xa00 [ 402.952583] getname_flags+0xd0/0x590 [ 402.956389] user_path_at_empty+0x2d/0x50 [ 402.960545] vfs_statx+0x129/0x210 [ 402.964092] ? vfs_statx_fd+0xc0/0xc0 [ 402.967903] ? warn_bad_vsyscall+0xb0/0xb0 [ 402.972143] ? trace_hardirqs_on+0xbd/0x310 [ 402.976475] __do_sys_newstat+0x8f/0x110 [ 402.980538] ? cp_new_stat+0xa50/0xa50 [ 402.984428] ? do_syscall_64+0x9a/0x820 [ 402.988403] ? do_syscall_64+0x9a/0x820 [ 402.992381] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 402.996974] ? trace_hardirqs_on+0xbd/0x310 [ 403.001334] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 403.006713] ? trace_hardirqs_off_caller+0x310/0x310 [ 403.011837] __x64_sys_newstat+0x54/0x80 [ 403.015905] do_syscall_64+0x1b9/0x820 [ 403.019813] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 403.025216] ? syscall_return_slowpath+0x5e0/0x5e0 [ 403.030152] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 403.035002] ? trace_hardirqs_on_caller+0x310/0x310 [ 403.040066] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 403.045107] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.050646] ? prepare_exit_to_usermode+0x291/0x3b0 [ 403.055670] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 403.060529] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 403.065728] RIP: 0033:0x7f5a67ae2c65 [ 403.069458] Code: Bad RIP value. [ 403.072819] RSP: 002b:00007ffce7fa2e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 403.080527] RAX: ffffffffffffffda RBX: 00007ffce7fa30c0 RCX: 00007f5a67ae2c65 [ 403.087793] RDX: 00007ffce7fa30c0 RSI: 00007ffce7fa30c0 RDI: 0000000000407545 [ 403.095062] RBP: 0000000000000000 R08: 0000000000d79240 R09: 0000000000000001 [ 403.102333] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 403.109600] R13: 00007ffce7fa35c0 R14: 0000000000000000 R15: 0000000000000000 [ 403.116898] CPU: 1 PID: 15205 Comm: syz-executor0 Not tainted 4.20.0-rc1+ #137 [ 403.116904] warn_alloc_show_mem: 1 callbacks suppressed [ 403.116911] Mem-Info: [ 403.124299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 403.129699] active_anon:52278 inactive_anon:131 isolated_anon:0 [ 403.129699] active_file:15 inactive_file:14 isolated_file:0 [ 403.129699] unevictable:0 dirty:0 writeback:0 unstable:0 [ 403.129699] slab_reclaimable:9265 slab_unreclaimable:1468838 [ 403.129699] mapped:49154 shmem:138 pagetables:631 bounce:0 [ 403.129699] free:13749 free_pcp:108 free_cma:0 [ 403.132070] Call Trace: [ 403.141458] Node 0 active_anon:209112kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 403.174301] [ 403.176871] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 403.204371] dump_stack+0x244/0x39d [ 403.206492] lowmem_reserve[]: 0 2818 6321 6321 [ 403.232598] ? dump_stack_print_info.cold.1+0x20/0x20 [ 403.236198] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:164kB local_pcp:0kB free_cma:0kB [ 403.240784] warn_alloc.cold.116+0xb7/0x1bd [ 403.245937] lowmem_reserve[]: 0 0 3503 3503 [ 403.273872] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 403.278177] Node 0 Normal free:13972kB min:37364kB low:46704kB high:56044kB active_anon:209084kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2524kB bounce:0kB free_pcp:268kB local_pcp:96kB free_cma:0kB [ 403.282497] ? lock_downgrade+0x900/0x900 [ 403.287310] lowmem_reserve[]: 0 0 0 0 [ 403.316111] ? trace_hardirqs_off+0xb8/0x310 [ 403.320237] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 403.324035] ? trace_hardirqs_off+0xb8/0x310 [ 403.328429] Node 0 DMA32: 1*4kB (H) 3*8kB (M) 6*16kB (MH) 5*32kB (MH) 4*64kB (MH) 4*128kB (MH) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25116kB [ 403.341973] __alloc_pages_slowpath+0x26e8/0x2e10 [ 403.346359] Node 0 Normal: 721*4kB (UMEH) 482*8kB (UMEH) 240*16kB (UME) 74*32kB (UME) 12*64kB (UMH) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13972kB [ 403.361725] ? warn_alloc+0x120/0x120 [ 403.366525] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 403.381341] ? print_usage_bug+0xc0/0xc0 [ 403.385121] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 403.393941] ? warn_alloc+0x120/0x120 [ 403.397984] 167 total pagecache pages [ 403.406565] ? warn_alloc+0x120/0x120 [ 403.410349] 0 pages in swap cache [ 403.414143] ? print_usage_bug+0xc0/0xc0 [ 403.417921] Swap cache stats: add 0, delete 0, find 0/0 [ 403.421374] ? kvm_clock_read+0x18/0x30 [ 403.425413] Free swap = 0kB [ 403.430787] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 403.434736] Total swap = 0kB [ 403.437748] ? print_usage_bug+0xc0/0xc0 [ 403.442737] 1965979 pages RAM [ 403.445764] ? __lock_acquire+0x62f/0x4c20 [ 403.449803] 0 pages HighMem/MovableOnly [ 403.452902] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 403.457114] 342854 pages reserved [ 403.461082] ? should_fail+0x22d/0xd01 [ 403.466596] 0 pages cma reserved [ 403.470043] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 403.474053] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 403.477282] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 403.482628] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 403.489023] ? __lock_acquire+0x62f/0x4c20 [ 403.494103] init cpuset=/ mems_allowed=0 [ 403.503800] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 403.517427] ? __lock_acquire+0x62f/0x4c20 [ 403.521720] ? should_fail+0x22d/0xd01 [ 403.525623] ? rcu_irq_exit+0x1a2/0x390 [ 403.529609] ? mark_held_locks+0x130/0x130 [ 403.533867] ? mark_held_locks+0x130/0x130 [ 403.538109] ? mark_held_locks+0xc7/0x130 [ 403.542259] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 403.547301] ? zap_class+0x640/0x640 [ 403.551022] ? print_usage_bug+0xc0/0xc0 [ 403.555090] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.560631] ? check_preemption_disabled+0x48/0x280 [ 403.565661] ? __lock_is_held+0xb5/0x140 [ 403.569737] __alloc_pages_nodemask+0xa80/0xde0 [ 403.574412] ? zap_class+0x640/0x640 [ 403.578133] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 403.583164] ? find_held_lock+0x36/0x1c0 [ 403.587238] ? ____cache_alloc_node+0x1c7/0x1e0 [ 403.591926] ? lock_downgrade+0x900/0x900 [ 403.596110] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.601654] cache_grow_begin+0xa5/0x8c0 [ 403.605726] ? do_raw_spin_unlock+0xa7/0x330 [ 403.610144] fallback_alloc+0x204/0x2e0 [ 403.614128] ____cache_alloc_node+0x1c7/0x1e0 [ 403.618633] kmem_cache_alloc_node+0xe3/0x730 [ 403.623148] ? ipv6_get_ifaddr+0x42e/0x620 [ 403.627412] __alloc_skb+0x119/0x770 [ 403.631125] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 403.636409] ? netdev_alloc_frag+0x1f0/0x1f0 [ 403.640825] ? lock_downgrade+0x900/0x900 [ 403.644987] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.650528] ? refcount_sub_and_test_checked+0x203/0x310 [ 403.655987] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 403.661439] ? addrconf_rs_timer+0x690/0x690 [ 403.665877] ndisc_alloc_skb+0x144/0x340 [ 403.669944] ndisc_send_rs+0x331/0x6e0 [ 403.673882] addrconf_rs_timer+0x314/0x690 [ 403.678128] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 403.682377] call_timer_fn+0x272/0x920 [ 403.686266] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 403.690505] ? process_timeout+0x40/0x40 [ 403.694578] ? __run_timers+0x7da/0xc70 [ 403.698564] ? _raw_spin_unlock_irq+0x27/0x80 [ 403.703063] ? _raw_spin_unlock_irq+0x27/0x80 [ 403.707560] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 403.711797] ? lockdep_hardirqs_on+0x296/0x5b0 [ 403.716387] ? trace_hardirqs_on+0xbd/0x310 [ 403.720719] ? kasan_check_read+0x11/0x20 [ 403.724867] ? __run_timers+0x7da/0xc70 [ 403.728847] ? trace_hardirqs_off_caller+0x310/0x310 [ 403.733965] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 403.738210] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 403.742445] __run_timers+0x7e5/0xc70 [ 403.746260] ? timer_fixup_init+0x70/0x70 [ 403.750412] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 403.755459] ? zap_class+0x640/0x640 [ 403.759206] ? enqueue_hrtimer+0x1a5/0x560 [ 403.763475] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 403.768673] ? find_held_lock+0x36/0x1c0 [ 403.772743] ? zap_class+0x640/0x640 [ 403.776470] ? pvclock_read_flags+0x160/0x160 [ 403.780991] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.786536] ? check_preemption_disabled+0x48/0x280 [ 403.791566] ? __lock_is_held+0xb5/0x140 [ 403.795629] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.801188] ? check_preemption_disabled+0x48/0x280 [ 403.806214] run_timer_softirq+0x52/0xb0 [ 403.810283] ? rcu_read_lock_sched_held+0x14f/0x180 [ 403.815304] __do_softirq+0x308/0xb7e [ 403.819114] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 403.823610] ? lock_downgrade+0x900/0x900 [ 403.827762] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 403.832875] ? pvclock_read_flags+0x160/0x160 [ 403.837374] ? lapic_next_event+0x5a/0x90 [ 403.841527] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.847076] ? kvm_clock_read+0x18/0x30 [ 403.851055] ? kvm_sched_clock_read+0x9/0x20 [ 403.855470] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.861012] ? check_preemption_disabled+0x48/0x280 [ 403.866044] irq_exit+0x17f/0x1c0 [ 403.869503] smp_apic_timer_interrupt+0x1cb/0x760 [ 403.874345] ? smp_reschedule_interrupt+0x109/0x650 [ 403.879366] ? smp_call_function_single_interrupt+0x650/0x650 [ 403.885255] ? interrupt_entry+0xb5/0xc0 [ 403.889321] ? trace_hardirqs_off_caller+0xbb/0x310 [ 403.894339] ? trace_hardirqs_off_caller+0xbb/0x310 [ 403.899364] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 403.904212] ? trace_hardirqs_on_caller+0x310/0x310 [ 403.909233] ? trace_hardirqs_on_caller+0x310/0x310 [ 403.914253] ? task_prio+0x50/0x50 [ 403.917801] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 403.923342] ? check_preemption_disabled+0x48/0x280 [ 403.928366] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 403.933217] apic_timer_interrupt+0xf/0x20 [ 403.937451] [ 403.939699] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 403.944641] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 92 52 [ 403.963543] RSP: 0018:ffff880192ba7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 403.971249] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 403.978517] RDX: 0000000000000000 RSI: ffff8801cb80cd00 RDI: 0000000000000286 [ 403.985800] RBP: ffff880192ba77a0 R08: ffff8801cb80c480 R09: 0000000000000000 [ 403.993095] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 404.000364] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020 [ 404.007728] skb_clone+0x1bb/0x500 [ 404.011287] ? finish_task_switch+0x2f4/0x910 [ 404.015804] ? skb_split+0x11e0/0x11e0 [ 404.019695] ? preempt_notifier_register+0x200/0x200 [ 404.024811] ? __switch_to_asm+0x34/0x70 [ 404.028880] ? __switch_to_asm+0x34/0x70 [ 404.032945] ? __switch_to_asm+0x40/0x70 [ 404.037015] ? __switch_to_asm+0x34/0x70 [ 404.041076] ? __switch_to_asm+0x40/0x70 [ 404.045138] ? __switch_to_asm+0x34/0x70 [ 404.049230] ? __switch_to_asm+0x40/0x70 [ 404.053297] ? __switch_to_asm+0x34/0x70 [ 404.057360] ? __switch_to_asm+0x34/0x70 [ 404.061422] ? __switch_to_asm+0x40/0x70 [ 404.065485] ? __switch_to_asm+0x34/0x70 [ 404.069559] bpf_clone_redirect+0xb9/0x490 [ 404.073797] ? __schedule+0x8d7/0x21d0 [ 404.077696] bpf_prog_bebbfe2050753572+0x438/0x1000 [ 404.082743] ? __sched_text_start+0x8/0x8 [ 404.086893] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 404.091656] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 404.096244] ? retint_kernel+0x2d/0x2d [ 404.100142] ? find_held_lock+0x36/0x1c0 [ 404.104217] ? lock_acquire+0x1ed/0x520 [ 404.108194] ? bpf_test_run+0x3cb/0x780 [ 404.112175] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.117723] ? check_preemption_disabled+0x48/0x280 [ 404.123065] ? kasan_check_read+0x11/0x20 [ 404.127215] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 404.132498] ? rcu_softirq_qs+0x20/0x20 [ 404.136478] ? preempt_schedule+0x4d/0x60 [ 404.140646] ? ___preempt_schedule+0x16/0x18 [ 404.145070] ? bpf_test_run+0x25d/0x780 [ 404.149058] ? netlink_diag_dump+0x2a0/0x2a0 [ 404.153475] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 404.159013] ? bpf_test_init.isra.10+0x70/0x100 [ 404.163689] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 404.168462] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 404.173312] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 404.178854] ? fput+0x130/0x1a0 [ 404.182137] ? __bpf_prog_get+0x9b/0x290 [ 404.186221] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 404.191068] ? bpf_prog_test_run+0x130/0x1a0 [ 404.195484] ? __x64_sys_bpf+0x3d8/0x520 [ 404.199546] ? bpf_prog_get+0x20/0x20 [ 404.203370] ? do_syscall_64+0x1b9/0x820 [ 404.207441] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 404.212811] ? syscall_return_slowpath+0x5e0/0x5e0 [ 404.217743] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 404.222590] ? trace_hardirqs_on_caller+0x310/0x310 [ 404.227610] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 404.232633] ? prepare_exit_to_usermode+0x291/0x3b0 [ 404.237660] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 404.242529] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 404.247960] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137 [ 404.248070] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 404.254227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 404.254233] Call Trace: [ 404.254240] [ 404.254259] dump_stack+0x244/0x39d [ 404.254278] ? dump_stack_print_info.cold.1+0x20/0x20 [ 404.260853] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 404.270117] warn_alloc.cold.116+0xb7/0x1bd [ 404.272673] syz-executor0 cpuset=syz0 mems_allowed=0 [ 404.274829] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 404.308338] ? lock_downgrade+0x900/0x900 [ 404.312526] ? trace_hardirqs_off+0xb8/0x310 [ 404.316945] ? trace_hardirqs_off+0xb8/0x310 [ 404.321379] __alloc_pages_slowpath+0x26e8/0x2e10 [ 404.326259] ? warn_alloc+0x120/0x120 [ 404.330068] ? print_usage_bug+0xc0/0xc0 [ 404.334137] ? warn_alloc+0x120/0x120 [ 404.337947] ? warn_alloc+0x120/0x120 [ 404.341763] ? print_usage_bug+0xc0/0xc0 [ 404.345832] ? kvm_clock_read+0x18/0x30 [ 404.349812] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 404.354831] ? print_usage_bug+0xc0/0xc0 [ 404.358897] ? __lock_acquire+0x62f/0x4c20 [ 404.363155] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 404.368695] ? should_fail+0x22d/0xd01 [ 404.372616] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 404.377897] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 404.383032] ? __lock_acquire+0x62f/0x4c20 [ 404.387276] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 404.392382] ? __lock_acquire+0x62f/0x4c20 [ 404.396619] ? should_fail+0x22d/0xd01 [ 404.400504] ? rcu_irq_exit+0x1a2/0x390 [ 404.404494] ? mark_held_locks+0x130/0x130 [ 404.408734] ? mark_held_locks+0x130/0x130 [ 404.412989] ? mark_held_locks+0xc7/0x130 [ 404.417139] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 404.422155] ? zap_class+0x640/0x640 [ 404.425887] ? print_usage_bug+0xc0/0xc0 [ 404.429982] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.435539] ? check_preemption_disabled+0x48/0x280 [ 404.440569] ? __lock_is_held+0xb5/0x140 [ 404.444640] __alloc_pages_nodemask+0xa80/0xde0 [ 404.449312] ? zap_class+0x640/0x640 [ 404.453039] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 404.458073] ? find_held_lock+0x36/0x1c0 [ 404.462180] ? ____cache_alloc_node+0x1c7/0x1e0 [ 404.466856] ? lock_downgrade+0x900/0x900 [ 404.471049] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.476593] cache_grow_begin+0xa5/0x8c0 [ 404.480656] ? do_raw_spin_unlock+0xa7/0x330 [ 404.485077] fallback_alloc+0x204/0x2e0 [ 404.489061] ____cache_alloc_node+0x1c7/0x1e0 [ 404.493565] kmem_cache_alloc_node+0xe3/0x730 [ 404.498080] ? ipv6_get_ifaddr+0x42e/0x620 [ 404.502327] __alloc_skb+0x119/0x770 [ 404.506045] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 404.511329] ? netdev_alloc_frag+0x1f0/0x1f0 [ 404.515744] ? lock_downgrade+0x900/0x900 [ 404.519904] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.525442] ? refcount_sub_and_test_checked+0x203/0x310 [ 404.530897] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 404.536367] ? addrconf_rs_timer+0x690/0x690 [ 404.540789] ndisc_alloc_skb+0x144/0x340 [ 404.544868] ndisc_send_rs+0x331/0x6e0 [ 404.548794] addrconf_rs_timer+0x314/0x690 [ 404.553035] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 404.557299] call_timer_fn+0x272/0x920 [ 404.561187] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 404.565431] ? process_timeout+0x40/0x40 [ 404.569505] ? mark_held_locks+0xc7/0x130 [ 404.573661] ? _raw_spin_unlock_irq+0x27/0x80 [ 404.578161] ? _raw_spin_unlock_irq+0x27/0x80 [ 404.582655] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 404.586925] ? lockdep_hardirqs_on+0x296/0x5b0 [ 404.591524] ? trace_hardirqs_on+0xbd/0x310 [ 404.595849] ? kasan_check_read+0x11/0x20 [ 404.599999] ? __run_timers+0x7da/0xc70 [ 404.603984] ? trace_hardirqs_off_caller+0x310/0x310 [ 404.609094] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 404.613336] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 404.617571] __run_timers+0x7e5/0xc70 [ 404.621399] ? timer_fixup_init+0x70/0x70 [ 404.625567] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 404.630592] ? zap_class+0x640/0x640 [ 404.634315] ? print_usage_bug+0xc0/0xc0 [ 404.638380] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 404.643582] ? find_held_lock+0x36/0x1c0 [ 404.647653] ? zap_class+0x640/0x640 [ 404.651385] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.656931] ? check_preemption_disabled+0x48/0x280 [ 404.661986] ? __lock_is_held+0xb5/0x140 [ 404.666055] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.671611] ? check_preemption_disabled+0x48/0x280 [ 404.676650] run_timer_softirq+0x52/0xb0 [ 404.680731] ? rcu_read_lock_sched_held+0x14f/0x180 [ 404.685753] __do_softirq+0x308/0xb7e [ 404.689559] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 404.694055] ? lock_downgrade+0x900/0x900 [ 404.698215] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 404.703334] ? pvclock_read_flags+0x160/0x160 [ 404.707832] ? lapic_next_event+0x5a/0x90 [ 404.711988] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.717538] ? kvm_clock_read+0x18/0x30 [ 404.721513] ? kvm_sched_clock_read+0x9/0x20 [ 404.725930] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 404.731478] ? check_preemption_disabled+0x48/0x280 [ 404.736508] irq_exit+0x17f/0x1c0 [ 404.739973] smp_apic_timer_interrupt+0x1cb/0x760 [ 404.744835] ? smp_call_function_single_interrupt+0x650/0x650 [ 404.750725] ? interrupt_entry+0xb5/0xc0 [ 404.754798] ? trace_hardirqs_off_caller+0xbb/0x310 [ 404.759813] ? trace_hardirqs_off_caller+0xbb/0x310 [ 404.764834] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 404.769678] ? trace_hardirqs_on_caller+0x310/0x310 [ 404.774695] ? trace_hardirqs_on_caller+0x310/0x310 [ 404.779715] ? task_prio+0x50/0x50 [ 404.783257] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 404.788812] ? check_preemption_disabled+0x48/0x280 [ 404.793838] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 404.798690] apic_timer_interrupt+0xf/0x20 [ 404.802938] [ 404.805191] RIP: 0010:dump_stack+0x358/0x39d [ 404.809621] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 a1 d9 fb f9 48 83 3d 49 fd 8a 01 00 0f 84 63 fe ff ff e8 4e 8c b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 3b 8c b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 404.828520] RSP: 0018:ffff8801d9a5ea58 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 404.836235] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a11c [ 404.843504] RDX: 0000000000000000 RSI: ffffffff87c6fe72 RDI: 0000000000000293 [ 404.850794] RBP: ffff8801d9a5eb00 R08: ffff8801d9a508e0 R09: 0000000000000006 [ 404.858062] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bd53 [ 404.865329] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 404.872620] ? dump_stack+0x34f/0x39d [ 404.876440] ? dump_stack_print_info.cold.1+0x20/0x20 [ 404.881637] ? mark_held_locks+0x130/0x130 [ 404.885879] ? mark_held_locks+0x130/0x130 [ 404.890123] dump_header+0x27b/0xf72 [ 404.893854] ? pagefault_out_of_memory+0x197/0x197 [ 404.898792] ? __lock_acquire+0x62f/0x4c20 [ 404.903032] ? percpu_ref_get_many+0x240/0x240 [ 404.907622] ? print_usage_bug+0xc0/0xc0 [ 404.911696] ? zap_class+0x640/0x640 [ 404.915414] ? print_usage_bug+0xc0/0xc0 [ 404.919480] ? print_usage_bug+0xc0/0xc0 [ 404.923556] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 404.929099] ? find_held_lock+0x36/0x1c0 [ 404.933173] ? mark_held_locks+0xc7/0x130 [ 404.937334] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 404.942440] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 404.947550] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 404.952137] ? trace_hardirqs_on+0xbd/0x310 [ 404.956463] ? kasan_check_read+0x11/0x20 [ 404.960625] ? ___ratelimit+0x3b4/0x672 [ 404.964620] ? trace_hardirqs_off_caller+0x310/0x310 [ 404.969729] ? trace_hardirqs_on+0x310/0x310 [ 404.974138] ? lock_downgrade+0x900/0x900 [ 404.978301] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 404.983404] ? ___ratelimit+0x3b9/0x672 [ 404.987385] ? idr_get_free+0xf70/0xf70 [ 404.991363] ? find_held_lock+0x36/0x1c0 [ 404.995439] oom_kill_process.cold.27+0x10/0x903 [ 405.000198] ? zap_class+0x640/0x640 [ 405.003921] ? check_preemption_disabled+0x48/0x280 [ 405.008963] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 405.013898] ? kasan_check_read+0x11/0x20 [ 405.018050] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 405.023359] ? oom_evaluate_task+0x540/0x540 [ 405.027788] ? find_held_lock+0x36/0x1c0 [ 405.031865] ? out_of_memory+0x974/0x1430 [ 405.036018] ? lock_downgrade+0x900/0x900 [ 405.040167] ? check_preemption_disabled+0x48/0x280 [ 405.045188] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 405.050130] ? kasan_check_read+0x11/0x20 [ 405.054282] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 405.059568] ? rcu_softirq_qs+0x20/0x20 [ 405.063550] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 405.069086] ? oom_evaluate_task+0x302/0x540 [ 405.073507] out_of_memory+0xa84/0x1430 [ 405.077495] ? oom_killer_disable+0x3a0/0x3a0 [ 405.082008] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 405.087007] ? __ww_mutex_check_waiters+0x160/0x160 [ 405.092057] __alloc_pages_slowpath+0x2354/0x2e10 [ 405.096932] ? warn_alloc+0x120/0x120 [ 405.100747] ? mark_held_locks+0x130/0x130 [ 405.105013] ? warn_alloc+0x120/0x120 [ 405.108821] ? print_usage_bug+0xc0/0xc0 [ 405.112922] ? print_usage_bug+0xc0/0xc0 [ 405.116993] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 405.122026] ? poll_freewait+0x1d6/0x260 [ 405.126092] ? print_usage_bug+0xc0/0xc0 [ 405.130160] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 405.135718] ? should_fail+0x22d/0xd01 [ 405.139625] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 405.144773] ? zap_class+0x640/0x640 [ 405.148555] ? find_held_lock+0x36/0x1c0 [ 405.152666] ? lock_release+0xa00/0xa00 [ 405.156646] ? perf_trace_sched_process_exec+0x860/0x860 [ 405.162113] ? check_preemption_disabled+0x48/0x280 [ 405.167141] ? __might_sleep+0x95/0x190 [ 405.171151] __alloc_pages_nodemask+0xa80/0xde0 [ 405.175841] ? zap_class+0x640/0x640 [ 405.179579] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 405.184613] ? find_held_lock+0x36/0x1c0 [ 405.188683] ? cache_grow_begin+0x65/0x8c0 [ 405.192920] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 405.197516] ? trace_hardirqs_on+0xbd/0x310 [ 405.201843] ? fallback_alloc+0x204/0x2e0 [ 405.205996] ? trace_hardirqs_off_caller+0x310/0x310 [ 405.211110] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 405.216659] cache_grow_begin+0xa5/0x8c0 [ 405.220727] ? do_raw_spin_unlock+0xa7/0x330 [ 405.225149] fallback_alloc+0x204/0x2e0 [ 405.229131] ____cache_alloc_node+0x1c7/0x1e0 [ 405.233637] kmem_cache_alloc+0x1f8/0x730 [ 405.237794] ? lock_release+0xa00/0xa00 [ 405.241799] getname_flags+0xd0/0x590 [ 405.245621] user_path_at_empty+0x2d/0x50 [ 405.249775] vfs_statx+0x129/0x210 [ 405.253473] ? vfs_statx_fd+0xc0/0xc0 [ 405.257284] ? warn_bad_vsyscall+0xb0/0xb0 [ 405.261523] ? trace_hardirqs_on+0xbd/0x310 [ 405.265855] __do_sys_newstat+0x8f/0x110 [ 405.269914] ? cp_new_stat+0xa50/0xa50 [ 405.273805] ? do_syscall_64+0x9a/0x820 [ 405.277793] ? do_syscall_64+0x9a/0x820 [ 405.281779] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 405.286369] ? trace_hardirqs_on+0xbd/0x310 [ 405.290701] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 405.296073] ? trace_hardirqs_off_caller+0x310/0x310 [ 405.301191] __x64_sys_newstat+0x54/0x80 [ 405.305264] do_syscall_64+0x1b9/0x820 [ 405.309161] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 405.314530] ? syscall_return_slowpath+0x5e0/0x5e0 [ 405.319460] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 405.324309] ? trace_hardirqs_on_caller+0x310/0x310 [ 405.329331] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 405.334355] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.339894] ? prepare_exit_to_usermode+0x291/0x3b0 [ 405.344974] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 405.349837] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 405.355035] RIP: 0033:0x7f5a67ae2c65 [ 405.358766] Code: Bad RIP value. [ 405.362132] RSP: 002b:00007ffce7fa2e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 405.369841] RAX: ffffffffffffffda RBX: 00007ffce7fa30c0 RCX: 00007f5a67ae2c65 [ 405.377109] RDX: 00007ffce7fa30c0 RSI: 00007ffce7fa30c0 RDI: 0000000000407545 [ 405.384380] RBP: 0000000000000000 R08: 0000000000d79240 R09: 0000000000000001 [ 405.391650] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 405.398919] R13: 00007ffce7fa35c0 R14: 0000000000000000 R15: 0000000000000000 [ 405.406275] CPU: 1 PID: 15205 Comm: syz-executor0 Not tainted 4.20.0-rc1+ #137 [ 405.406281] warn_alloc_show_mem: 1 callbacks suppressed [ 405.406288] Mem-Info: [ 405.413696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 405.419083] active_anon:52278 inactive_anon:131 isolated_anon:0 [ 405.419083] active_file:15 inactive_file:14 isolated_file:0 [ 405.419083] unevictable:0 dirty:0 writeback:0 unstable:0 [ 405.419083] slab_reclaimable:9265 slab_unreclaimable:1468838 [ 405.419083] mapped:49154 shmem:138 pagetables:631 bounce:0 [ 405.419083] free:13749 free_pcp:108 free_cma:0 [ 405.421458] Call Trace: [ 405.430846] Node 0 active_anon:209112kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 405.463694] [ 405.466268] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 405.493767] dump_stack+0x244/0x39d [ 405.495889] lowmem_reserve[]: 0 2818 6321 6321 [ 405.521999] ? dump_stack_print_info.cold.1+0x20/0x20 [ 405.525599] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:164kB local_pcp:0kB free_cma:0kB [ 405.530189] warn_alloc.cold.116+0xb7/0x1bd [ 405.535344] lowmem_reserve[]: 0 0 3503 3503 [ 405.562760] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 405.567060] Node 0 Normal free:13972kB min:37364kB low:46704kB high:56044kB active_anon:209084kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2524kB bounce:0kB free_pcp:268kB local_pcp:96kB free_cma:0kB [ 405.571413] ? lock_downgrade+0x900/0x900 [ 405.576257] lowmem_reserve[]: 0 0 0 0 [ 405.605074] ? trace_hardirqs_off+0xb8/0x310 [ 405.609202] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 405.613000] ? trace_hardirqs_off+0xb8/0x310 [ 405.617381] Node 0 DMA32: 1*4kB (H) 3*8kB (M) 6*16kB (MH) 5*32kB (MH) 4*64kB (MH) 4*128kB (MH) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25116kB [ 405.630904] __alloc_pages_slowpath+0x26e8/0x2e10 [ 405.635295] Node 0 Normal: 721*4kB (UMEH) 482*8kB (UMEH) 240*16kB (UME) 74*32kB (UME) 12*64kB (UMH) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13972kB [ 405.650676] ? warn_alloc+0x120/0x120 [ 405.655480] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 405.670297] ? print_usage_bug+0xc0/0xc0 [ 405.674076] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 405.682901] ? warn_alloc+0x120/0x120 [ 405.686939] 167 total pagecache pages [ 405.695518] ? warn_alloc+0x120/0x120 [ 405.699300] 0 pages in swap cache [ 405.703091] ? print_usage_bug+0xc0/0xc0 [ 405.706873] Swap cache stats: add 0, delete 0, find 0/0 [ 405.710333] ? kvm_clock_read+0x18/0x30 [ 405.714381] Free swap = 0kB [ 405.719744] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 405.723690] Total swap = 0kB [ 405.726715] ? print_usage_bug+0xc0/0xc0 [ 405.731739] 1965979 pages RAM [ 405.734758] ? __lock_acquire+0x62f/0x4c20 [ 405.738976] 0 pages HighMem/MovableOnly [ 405.742077] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 405.746285] 342854 pages reserved [ 405.750274] ? should_fail+0x22d/0xd01 [ 405.755797] 0 pages cma reserved [ 405.759249] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 405.763182] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 405.766471] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 405.771817] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 405.778232] ? __lock_acquire+0x62f/0x4c20 [ 405.783312] init cpuset=/ mems_allowed=0 [ 405.793010] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 405.806365] ? __lock_acquire+0x62f/0x4c20 [ 405.810601] ? should_fail+0x22d/0xd01 [ 405.814488] ? rcu_irq_exit+0x1a2/0x390 [ 405.818474] ? mark_held_locks+0x130/0x130 [ 405.822733] ? mark_held_locks+0x130/0x130 [ 405.826980] ? mark_held_locks+0xc7/0x130 [ 405.831133] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 405.836161] ? zap_class+0x640/0x640 [ 405.839873] ? print_usage_bug+0xc0/0xc0 [ 405.843947] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.849541] ? check_preemption_disabled+0x48/0x280 [ 405.854568] ? __lock_is_held+0xb5/0x140 [ 405.858638] __alloc_pages_nodemask+0xa80/0xde0 [ 405.863313] ? zap_class+0x640/0x640 [ 405.867047] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 405.872094] ? find_held_lock+0x36/0x1c0 [ 405.876172] ? ____cache_alloc_node+0x1c7/0x1e0 [ 405.880859] ? lock_downgrade+0x900/0x900 [ 405.885017] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.890559] cache_grow_begin+0xa5/0x8c0 [ 405.894622] ? do_raw_spin_unlock+0xa7/0x330 [ 405.899041] fallback_alloc+0x204/0x2e0 [ 405.903024] ____cache_alloc_node+0x1c7/0x1e0 [ 405.907528] kmem_cache_alloc_node+0xe3/0x730 [ 405.912026] ? ipv6_get_ifaddr+0x42e/0x620 [ 405.916272] __alloc_skb+0x119/0x770 [ 405.919991] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 405.925274] ? netdev_alloc_frag+0x1f0/0x1f0 [ 405.929698] ? lock_downgrade+0x900/0x900 [ 405.933857] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 405.939401] ? refcount_sub_and_test_checked+0x203/0x310 [ 405.944857] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 405.950313] ? addrconf_rs_timer+0x690/0x690 [ 405.954754] ndisc_alloc_skb+0x144/0x340 [ 405.958824] ndisc_send_rs+0x331/0x6e0 [ 405.962728] addrconf_rs_timer+0x314/0x690 [ 405.966983] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 405.971232] call_timer_fn+0x272/0x920 [ 405.975123] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 405.979357] ? process_timeout+0x40/0x40 [ 405.983462] ? __run_timers+0x7da/0xc70 [ 405.987446] ? _raw_spin_unlock_irq+0x27/0x80 [ 405.991965] ? _raw_spin_unlock_irq+0x27/0x80 [ 405.996466] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 406.000708] ? lockdep_hardirqs_on+0x296/0x5b0 [ 406.005301] ? trace_hardirqs_on+0xbd/0x310 [ 406.009628] ? kasan_check_read+0x11/0x20 [ 406.013793] ? __run_timers+0x7da/0xc70 [ 406.017786] ? trace_hardirqs_off_caller+0x310/0x310 [ 406.022922] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 406.027189] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 406.031428] __run_timers+0x7e5/0xc70 [ 406.035243] ? timer_fixup_init+0x70/0x70 [ 406.039407] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 406.044428] ? zap_class+0x640/0x640 [ 406.048151] ? enqueue_hrtimer+0x1a5/0x560 [ 406.052390] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 406.057588] ? find_held_lock+0x36/0x1c0 [ 406.061686] ? zap_class+0x640/0x640 [ 406.065412] ? pvclock_read_flags+0x160/0x160 [ 406.069910] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.075453] ? check_preemption_disabled+0x48/0x280 [ 406.080484] ? __lock_is_held+0xb5/0x140 [ 406.084551] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.090090] ? check_preemption_disabled+0x48/0x280 [ 406.095117] run_timer_softirq+0x52/0xb0 [ 406.099184] ? rcu_read_lock_sched_held+0x14f/0x180 [ 406.104204] __do_softirq+0x308/0xb7e [ 406.108058] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 406.112556] ? lock_downgrade+0x900/0x900 [ 406.116720] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 406.122146] ? pvclock_read_flags+0x160/0x160 [ 406.126649] ? lapic_next_event+0x5a/0x90 [ 406.130805] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.136367] ? kvm_clock_read+0x18/0x30 [ 406.140344] ? kvm_sched_clock_read+0x9/0x20 [ 406.144762] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.150303] ? check_preemption_disabled+0x48/0x280 [ 406.155347] irq_exit+0x17f/0x1c0 [ 406.158862] smp_apic_timer_interrupt+0x1cb/0x760 [ 406.163737] ? smp_reschedule_interrupt+0x109/0x650 [ 406.168775] ? smp_call_function_single_interrupt+0x650/0x650 [ 406.174664] ? interrupt_entry+0xb5/0xc0 [ 406.178736] ? trace_hardirqs_off_caller+0xbb/0x310 [ 406.183754] ? trace_hardirqs_off_caller+0xbb/0x310 [ 406.188776] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 406.193621] ? trace_hardirqs_on_caller+0x310/0x310 [ 406.198641] ? trace_hardirqs_on_caller+0x310/0x310 [ 406.203716] ? task_prio+0x50/0x50 [ 406.207298] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.212855] ? check_preemption_disabled+0x48/0x280 [ 406.217883] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 406.222756] apic_timer_interrupt+0xf/0x20 [ 406.226985] [ 406.229230] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 406.234167] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 92 52 [ 406.253070] RSP: 0018:ffff880192ba7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 406.260779] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 406.268065] RDX: 0000000000000000 RSI: ffff8801cb80cd00 RDI: 0000000000000286 [ 406.275333] RBP: ffff880192ba77a0 R08: ffff8801cb80c480 R09: 0000000000000000 [ 406.282599] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 406.289865] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020 [ 406.297183] skb_clone+0x1bb/0x500 [ 406.300730] ? finish_task_switch+0x2f4/0x910 [ 406.305227] ? skb_split+0x11e0/0x11e0 [ 406.309119] ? preempt_notifier_register+0x200/0x200 [ 406.314223] ? __switch_to_asm+0x34/0x70 [ 406.318288] ? __switch_to_asm+0x34/0x70 [ 406.322383] ? __switch_to_asm+0x40/0x70 [ 406.326445] ? __switch_to_asm+0x34/0x70 [ 406.330511] ? __switch_to_asm+0x40/0x70 [ 406.334577] ? __switch_to_asm+0x34/0x70 [ 406.338641] ? __switch_to_asm+0x40/0x70 [ 406.342701] ? __switch_to_asm+0x34/0x70 [ 406.346770] ? __switch_to_asm+0x34/0x70 [ 406.350835] ? __switch_to_asm+0x40/0x70 [ 406.354899] ? __switch_to_asm+0x34/0x70 [ 406.358981] bpf_clone_redirect+0xb9/0x490 [ 406.363220] ? __schedule+0x8d7/0x21d0 [ 406.367150] bpf_prog_bebbfe2050753572+0x438/0x1000 [ 406.372184] ? __sched_text_start+0x8/0x8 [ 406.376338] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 406.381099] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 406.385686] ? retint_kernel+0x2d/0x2d [ 406.389587] ? find_held_lock+0x36/0x1c0 [ 406.393660] ? lock_acquire+0x1ed/0x520 [ 406.397667] ? bpf_test_run+0x3cb/0x780 [ 406.401687] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.407231] ? check_preemption_disabled+0x48/0x280 [ 406.412288] ? kasan_check_read+0x11/0x20 [ 406.416442] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 406.421728] ? rcu_softirq_qs+0x20/0x20 [ 406.425733] ? preempt_schedule+0x4d/0x60 [ 406.429885] ? ___preempt_schedule+0x16/0x18 [ 406.434301] ? bpf_test_run+0x25d/0x780 [ 406.438301] ? netlink_diag_dump+0x2a0/0x2a0 [ 406.442721] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 406.448266] ? bpf_test_init.isra.10+0x70/0x100 [ 406.452947] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 406.457729] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 406.462576] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 406.468123] ? fput+0x130/0x1a0 [ 406.471405] ? __bpf_prog_get+0x9b/0x290 [ 406.475472] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 406.480320] ? bpf_prog_test_run+0x130/0x1a0 [ 406.484739] ? __x64_sys_bpf+0x3d8/0x520 [ 406.488802] ? bpf_prog_get+0x20/0x20 [ 406.492624] ? do_syscall_64+0x1b9/0x820 [ 406.496690] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 406.502089] ? syscall_return_slowpath+0x5e0/0x5e0 [ 406.507018] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 406.511866] ? trace_hardirqs_on_caller+0x310/0x310 [ 406.516884] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 406.521908] ? prepare_exit_to_usermode+0x291/0x3b0 [ 406.526932] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 406.531799] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 406.537853] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137 [ 406.537943] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 406.544092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 406.544098] Call Trace: [ 406.544104] [ 406.544123] dump_stack+0x244/0x39d [ 406.544142] ? dump_stack_print_info.cold.1+0x20/0x20 [ 406.550738] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 406.560014] warn_alloc.cold.116+0xb7/0x1bd [ 406.562567] syz-executor0 cpuset=syz0 mems_allowed=0 [ 406.564710] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 406.598207] ? lock_downgrade+0x900/0x900 [ 406.602375] ? trace_hardirqs_off+0xb8/0x310 [ 406.606825] ? trace_hardirqs_off+0xb8/0x310 [ 406.611274] __alloc_pages_slowpath+0x26e8/0x2e10 [ 406.616156] ? warn_alloc+0x120/0x120 [ 406.619972] ? print_usage_bug+0xc0/0xc0 [ 406.624038] ? warn_alloc+0x120/0x120 [ 406.627849] ? warn_alloc+0x120/0x120 [ 406.631664] ? print_usage_bug+0xc0/0xc0 [ 406.635727] ? kvm_clock_read+0x18/0x30 [ 406.639719] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 406.644753] ? print_usage_bug+0xc0/0xc0 [ 406.648817] ? __lock_acquire+0x62f/0x4c20 [ 406.653080] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 406.658665] ? should_fail+0x22d/0xd01 [ 406.662557] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 406.667841] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 406.672945] ? __lock_acquire+0x62f/0x4c20 [ 406.677220] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 406.682324] ? __lock_acquire+0x62f/0x4c20 [ 406.686558] ? should_fail+0x22d/0xd01 [ 406.690445] ? rcu_irq_exit+0x1a2/0x390 [ 406.694433] ? mark_held_locks+0x130/0x130 [ 406.698688] ? mark_held_locks+0x130/0x130 [ 406.702933] ? mark_held_locks+0xc7/0x130 [ 406.707091] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 406.712116] ? zap_class+0x640/0x640 [ 406.715831] ? print_usage_bug+0xc0/0xc0 [ 406.719915] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.725469] ? check_preemption_disabled+0x48/0x280 [ 406.730499] ? __lock_is_held+0xb5/0x140 [ 406.734572] __alloc_pages_nodemask+0xa80/0xde0 [ 406.739245] ? zap_class+0x640/0x640 [ 406.742975] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 406.748023] ? find_held_lock+0x36/0x1c0 [ 406.752112] ? ____cache_alloc_node+0x1c7/0x1e0 [ 406.756801] ? lock_downgrade+0x900/0x900 [ 406.760969] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.766515] cache_grow_begin+0xa5/0x8c0 [ 406.770581] ? do_raw_spin_unlock+0xa7/0x330 [ 406.775001] fallback_alloc+0x204/0x2e0 [ 406.779001] ____cache_alloc_node+0x1c7/0x1e0 [ 406.783524] kmem_cache_alloc_node+0xe3/0x730 [ 406.788028] ? ipv6_get_ifaddr+0x42e/0x620 [ 406.792283] __alloc_skb+0x119/0x770 [ 406.796004] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 406.801288] ? netdev_alloc_frag+0x1f0/0x1f0 [ 406.805698] ? lock_downgrade+0x900/0x900 [ 406.809859] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.815428] ? refcount_sub_and_test_checked+0x203/0x310 [ 406.820893] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 406.826346] ? addrconf_rs_timer+0x690/0x690 [ 406.830766] ndisc_alloc_skb+0x144/0x340 [ 406.834865] ndisc_send_rs+0x331/0x6e0 [ 406.838770] addrconf_rs_timer+0x314/0x690 [ 406.843012] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 406.847304] call_timer_fn+0x272/0x920 [ 406.851221] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 406.855467] ? process_timeout+0x40/0x40 [ 406.859541] ? mark_held_locks+0xc7/0x130 [ 406.863703] ? _raw_spin_unlock_irq+0x27/0x80 [ 406.868225] ? _raw_spin_unlock_irq+0x27/0x80 [ 406.872719] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 406.876965] ? lockdep_hardirqs_on+0x296/0x5b0 [ 406.881556] ? trace_hardirqs_on+0xbd/0x310 [ 406.885877] ? kasan_check_read+0x11/0x20 [ 406.890027] ? __run_timers+0x7da/0xc70 [ 406.894029] ? trace_hardirqs_off_caller+0x310/0x310 [ 406.899136] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 406.903399] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 406.907649] __run_timers+0x7e5/0xc70 [ 406.911467] ? timer_fixup_init+0x70/0x70 [ 406.915618] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 406.920637] ? zap_class+0x640/0x640 [ 406.924363] ? print_usage_bug+0xc0/0xc0 [ 406.928462] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 406.933675] ? find_held_lock+0x36/0x1c0 [ 406.937746] ? zap_class+0x640/0x640 [ 406.941471] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.947013] ? check_preemption_disabled+0x48/0x280 [ 406.952065] ? __lock_is_held+0xb5/0x140 [ 406.956125] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 406.961664] ? check_preemption_disabled+0x48/0x280 [ 406.966685] run_timer_softirq+0x52/0xb0 [ 406.970750] ? rcu_read_lock_sched_held+0x14f/0x180 [ 406.975764] __do_softirq+0x308/0xb7e [ 406.979570] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 406.984070] ? lock_downgrade+0x900/0x900 [ 406.988231] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 406.993346] ? pvclock_read_flags+0x160/0x160 [ 406.997845] ? lapic_next_event+0x5a/0x90 [ 407.002000] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.007543] ? kvm_clock_read+0x18/0x30 [ 407.011522] ? kvm_sched_clock_read+0x9/0x20 [ 407.015937] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 407.021499] ? check_preemption_disabled+0x48/0x280 [ 407.026529] irq_exit+0x17f/0x1c0 [ 407.029986] smp_apic_timer_interrupt+0x1cb/0x760 [ 407.034832] ? smp_call_function_single_interrupt+0x650/0x650 [ 407.040726] ? interrupt_entry+0xb5/0xc0 [ 407.044803] ? trace_hardirqs_off_caller+0xbb/0x310 [ 407.049820] ? trace_hardirqs_off_caller+0xbb/0x310 [ 407.054843] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 407.059690] ? trace_hardirqs_on_caller+0x310/0x310 [ 407.064708] ? trace_hardirqs_on_caller+0x310/0x310 [ 407.069727] ? task_prio+0x50/0x50 [ 407.073307] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 407.078846] ? check_preemption_disabled+0x48/0x280 [ 407.083868] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 407.088731] apic_timer_interrupt+0xf/0x20 [ 407.092967] [ 407.095218] RIP: 0010:dump_stack+0x358/0x39d [ 407.099630] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 a1 d9 fb f9 48 83 3d 49 fd 8a 01 00 0f 84 63 fe ff ff e8 4e 8c b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 3b 8c b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 407.118545] RSP: 0018:ffff8801d9a5ea58 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 407.126252] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a11c [ 407.133518] RDX: 0000000000000000 RSI: ffffffff87c6fe72 RDI: 0000000000000293 [ 407.140804] RBP: ffff8801d9a5eb00 R08: ffff8801d9a508e0 R09: 0000000000000006 [ 407.148073] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bd53 [ 407.155345] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 407.162636] ? dump_stack+0x34f/0x39d [ 407.166452] ? dump_stack_print_info.cold.1+0x20/0x20 [ 407.171702] ? mark_held_locks+0x130/0x130 [ 407.175940] ? mark_held_locks+0x130/0x130 [ 407.180198] dump_header+0x27b/0xf72 [ 407.183947] ? pagefault_out_of_memory+0x197/0x197 [ 407.188941] ? __lock_acquire+0x62f/0x4c20 [ 407.193206] ? percpu_ref_get_many+0x240/0x240 [ 407.197799] ? print_usage_bug+0xc0/0xc0 [ 407.201872] ? zap_class+0x640/0x640 [ 407.205589] ? print_usage_bug+0xc0/0xc0 [ 407.209651] ? print_usage_bug+0xc0/0xc0 [ 407.213719] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.219266] ? find_held_lock+0x36/0x1c0 [ 407.223339] ? mark_held_locks+0xc7/0x130 [ 407.227508] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 407.232612] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 407.237717] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 407.242304] ? trace_hardirqs_on+0xbd/0x310 [ 407.246626] ? kasan_check_read+0x11/0x20 [ 407.250792] ? ___ratelimit+0x3b4/0x672 [ 407.254972] ? trace_hardirqs_off_caller+0x310/0x310 [ 407.260086] ? trace_hardirqs_on+0x310/0x310 [ 407.264498] ? lock_downgrade+0x900/0x900 [ 407.268658] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 407.273763] ? ___ratelimit+0x3b9/0x672 [ 407.277739] ? idr_get_free+0xf70/0xf70 [ 407.281717] ? find_held_lock+0x36/0x1c0 [ 407.285794] oom_kill_process.cold.27+0x10/0x903 [ 407.290550] ? zap_class+0x640/0x640 [ 407.294266] ? check_preemption_disabled+0x48/0x280 [ 407.299288] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 407.304227] ? kasan_check_read+0x11/0x20 [ 407.308377] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 407.313662] ? oom_evaluate_task+0x540/0x540 [ 407.318078] ? find_held_lock+0x36/0x1c0 [ 407.322151] ? out_of_memory+0x974/0x1430 [ 407.326330] ? lock_downgrade+0x900/0x900 [ 407.330480] ? check_preemption_disabled+0x48/0x280 [ 407.335502] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 407.340436] ? kasan_check_read+0x11/0x20 [ 407.344590] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 407.349868] ? rcu_softirq_qs+0x20/0x20 [ 407.353851] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 407.359390] ? oom_evaluate_task+0x302/0x540 [ 407.363803] out_of_memory+0xa84/0x1430 [ 407.367808] ? oom_killer_disable+0x3a0/0x3a0 [ 407.372337] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 407.377291] ? __ww_mutex_check_waiters+0x160/0x160 [ 407.382339] __alloc_pages_slowpath+0x2354/0x2e10 [ 407.387237] ? warn_alloc+0x120/0x120 [ 407.391053] ? mark_held_locks+0x130/0x130 [ 407.395301] ? warn_alloc+0x120/0x120 [ 407.399104] ? print_usage_bug+0xc0/0xc0 [ 407.403172] ? print_usage_bug+0xc0/0xc0 [ 407.407240] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 407.412260] ? poll_freewait+0x1d6/0x260 [ 407.416343] ? print_usage_bug+0xc0/0xc0 [ 407.420411] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 407.425961] ? should_fail+0x22d/0xd01 [ 407.429858] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 407.434975] ? zap_class+0x640/0x640 [ 407.438728] ? find_held_lock+0x36/0x1c0 [ 407.442816] ? lock_release+0xa00/0xa00 [ 407.446792] ? perf_trace_sched_process_exec+0x860/0x860 [ 407.452261] ? check_preemption_disabled+0x48/0x280 [ 407.457294] ? __might_sleep+0x95/0x190 [ 407.461275] __alloc_pages_nodemask+0xa80/0xde0 [ 407.465957] ? zap_class+0x640/0x640 [ 407.469677] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 407.474704] ? find_held_lock+0x36/0x1c0 [ 407.478772] ? cache_grow_begin+0x65/0x8c0 [ 407.483011] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 407.487633] ? trace_hardirqs_on+0xbd/0x310 [ 407.491964] ? fallback_alloc+0x204/0x2e0 [ 407.496119] ? trace_hardirqs_off_caller+0x310/0x310 [ 407.501238] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 407.506786] cache_grow_begin+0xa5/0x8c0 [ 407.510847] ? do_raw_spin_unlock+0xa7/0x330 [ 407.515266] fallback_alloc+0x204/0x2e0 [ 407.519256] ____cache_alloc_node+0x1c7/0x1e0 [ 407.523759] kmem_cache_alloc+0x1f8/0x730 [ 407.528000] ? lock_release+0xa00/0xa00 [ 407.531991] getname_flags+0xd0/0x590 [ 407.535800] user_path_at_empty+0x2d/0x50 [ 407.539963] vfs_statx+0x129/0x210 [ 407.543508] ? vfs_statx_fd+0xc0/0xc0 [ 407.547319] ? warn_bad_vsyscall+0xb0/0xb0 [ 407.551556] ? trace_hardirqs_on+0xbd/0x310 [ 407.555883] __do_sys_newstat+0x8f/0x110 [ 407.559947] ? cp_new_stat+0xa50/0xa50 [ 407.563881] ? do_syscall_64+0x9a/0x820 [ 407.567860] ? do_syscall_64+0x9a/0x820 [ 407.571836] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 407.576420] ? trace_hardirqs_on+0xbd/0x310 [ 407.580750] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 407.586121] ? trace_hardirqs_off_caller+0x310/0x310 [ 407.591241] __x64_sys_newstat+0x54/0x80 [ 407.595308] do_syscall_64+0x1b9/0x820 [ 407.599201] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 407.604576] ? syscall_return_slowpath+0x5e0/0x5e0 [ 407.609513] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 407.614361] ? trace_hardirqs_on_caller+0x310/0x310 [ 407.619382] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 407.624404] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 407.629971] ? prepare_exit_to_usermode+0x291/0x3b0 [ 407.634999] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 407.639850] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 407.645038] RIP: 0033:0x7f5a67ae2c65 [ 407.648766] Code: Bad RIP value. [ 407.652135] RSP: 002b:00007ffce7fa2e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 407.659844] RAX: ffffffffffffffda RBX: 00007ffce7fa30c0 RCX: 00007f5a67ae2c65 [ 407.667112] RDX: 00007ffce7fa30c0 RSI: 00007ffce7fa30c0 RDI: 0000000000407545 [ 407.674378] RBP: 0000000000000000 R08: 0000000000d79240 R09: 0000000000000001 [ 407.681658] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 407.688964] R13: 00007ffce7fa35c0 R14: 0000000000000000 R15: 0000000000000000 [ 407.696262] warn_alloc_show_mem: 1 callbacks suppressed [ 407.696274] CPU: 1 PID: 15205 Comm: syz-executor0 Not tainted 4.20.0-rc1+ #137 [ 407.696276] Mem-Info: [ 407.696309] active_anon:52278 inactive_anon:131 isolated_anon:0 [ 407.696309] active_file:15 inactive_file:14 isolated_file:0 [ 407.696309] unevictable:0 dirty:0 writeback:0 unstable:0 [ 407.696309] slab_reclaimable:9265 slab_unreclaimable:1468838 [ 407.696309] mapped:49154 shmem:138 pagetables:631 bounce:0 [ 407.696309] free:13749 free_pcp:108 free_cma:0 [ 407.701654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 407.709022] Node 0 active_anon:209112kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 407.711419] Call Trace: [ 407.744283] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 407.753626] [ 407.781105] lowmem_reserve[]: 0 2818 6321 6321 [ 407.783729] dump_stack+0x244/0x39d [ 407.809905] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:164kB local_pcp:0kB free_cma:0kB [ 407.812077] ? dump_stack_print_info.cold.1+0x20/0x20 [ 407.816636] lowmem_reserve[]: 0 0 3503 3503 [ 407.820268] warn_alloc.cold.116+0xb7/0x1bd [ 407.847646] Node 0 Normal free:13972kB min:37364kB low:46704kB high:56044kB active_anon:209084kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2524kB bounce:0kB free_pcp:268kB local_pcp:96kB free_cma:0kB [ 407.852835] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 407.857195] lowmem_reserve[]: 0 0 0 0 [ 407.861518] ? lock_downgrade+0x900/0x900 [ 407.890292] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 407.895133] ? trace_hardirqs_off+0xb8/0x310 [ 407.898903] Node 0 DMA32: 1*4kB (H) 3*8kB (M) 6*16kB (MH) 5*32kB (MH) 4*64kB (MH) 4*128kB (MH) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25116kB [ 407.903046] ? trace_hardirqs_off+0xb8/0x310 [ 407.916542] Node 0 Normal: 721*4kB (UMEH) 482*8kB (UMEH) 240*16kB (UME) 74*32kB (UME) 12*64kB (UMH) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13972kB [ 407.920961] __alloc_pages_slowpath+0x26e8/0x2e10 [ 407.936283] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 407.940705] ? warn_alloc+0x120/0x120 [ 407.955488] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 407.960319] ? print_usage_bug+0xc0/0xc0 [ 407.969132] 167 total pagecache pages [ 407.972929] ? warn_alloc+0x120/0x120 [ 407.981490] 0 pages in swap cache [ 407.985537] ? warn_alloc+0x120/0x120 [ 407.989317] Swap cache stats: add 0, delete 0, find 0/0 [ 407.993121] ? print_usage_bug+0xc0/0xc0 [ 407.996569] Free swap = 0kB [ 408.000364] ? kvm_clock_read+0x18/0x30 [ 408.005704] Total swap = 0kB [ 408.009772] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 408.012764] 1965979 pages RAM [ 408.016739] ? print_usage_bug+0xc0/0xc0 [ 408.019750] 0 pages HighMem/MovableOnly [ 408.024775] ? __lock_acquire+0x62f/0x4c20 [ 408.027856] 342854 pages reserved [ 408.031911] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 408.035858] 0 pages cma reserved [ 408.040087] ? should_fail+0x22d/0xd01 [ 408.043603] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 408.049055] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 408.049073] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 408.052513] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 408.056302] ? __lock_acquire+0x62f/0x4c20 [ 408.062771] init cpuset=/ mems_allowed=0 [ 408.068043] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 408.096201] ? __lock_acquire+0x62f/0x4c20 [ 408.100453] ? should_fail+0x22d/0xd01 [ 408.104339] ? rcu_irq_exit+0x1a2/0x390 [ 408.108324] ? mark_held_locks+0x130/0x130 [ 408.112567] ? mark_held_locks+0x130/0x130 [ 408.116815] ? mark_held_locks+0xc7/0x130 [ 408.121214] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 408.126237] ? zap_class+0x640/0x640 [ 408.129962] ? print_usage_bug+0xc0/0xc0 [ 408.134034] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.139577] ? check_preemption_disabled+0x48/0x280 [ 408.144619] ? __lock_is_held+0xb5/0x140 [ 408.148693] __alloc_pages_nodemask+0xa80/0xde0 [ 408.153371] ? zap_class+0x640/0x640 [ 408.157092] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 408.162127] ? find_held_lock+0x36/0x1c0 [ 408.166203] ? ____cache_alloc_node+0x1c7/0x1e0 [ 408.170888] ? lock_downgrade+0x900/0x900 [ 408.175054] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.180614] cache_grow_begin+0xa5/0x8c0 [ 408.184693] ? do_raw_spin_unlock+0xa7/0x330 [ 408.189116] fallback_alloc+0x204/0x2e0 [ 408.193099] ____cache_alloc_node+0x1c7/0x1e0 [ 408.197621] kmem_cache_alloc_node+0xe3/0x730 [ 408.202123] ? ipv6_get_ifaddr+0x42e/0x620 [ 408.206371] __alloc_skb+0x119/0x770 [ 408.210092] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 408.215376] ? netdev_alloc_frag+0x1f0/0x1f0 [ 408.219787] ? lock_downgrade+0x900/0x900 [ 408.223945] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.229495] ? refcount_sub_and_test_checked+0x203/0x310 [ 408.234978] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 408.240437] ? addrconf_rs_timer+0x690/0x690 [ 408.244859] ndisc_alloc_skb+0x144/0x340 [ 408.248930] ndisc_send_rs+0x331/0x6e0 [ 408.252831] addrconf_rs_timer+0x314/0x690 [ 408.257075] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 408.261326] call_timer_fn+0x272/0x920 [ 408.265228] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 408.269467] ? process_timeout+0x40/0x40 [ 408.273551] ? __run_timers+0x7da/0xc70 [ 408.277533] ? _raw_spin_unlock_irq+0x27/0x80 [ 408.282033] ? _raw_spin_unlock_irq+0x27/0x80 [ 408.286541] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 408.290779] ? lockdep_hardirqs_on+0x296/0x5b0 [ 408.295385] ? trace_hardirqs_on+0xbd/0x310 [ 408.299709] ? kasan_check_read+0x11/0x20 [ 408.303865] ? __run_timers+0x7da/0xc70 [ 408.307846] ? trace_hardirqs_off_caller+0x310/0x310 [ 408.312963] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 408.317204] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 408.321452] __run_timers+0x7e5/0xc70 [ 408.325267] ? timer_fixup_init+0x70/0x70 [ 408.329423] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 408.334447] ? zap_class+0x640/0x640 [ 408.338167] ? enqueue_hrtimer+0x1a5/0x560 [ 408.342408] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 408.347623] ? find_held_lock+0x36/0x1c0 [ 408.351722] ? zap_class+0x640/0x640 [ 408.355444] ? pvclock_read_flags+0x160/0x160 [ 408.359945] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.365500] ? check_preemption_disabled+0x48/0x280 [ 408.370530] ? __lock_is_held+0xb5/0x140 [ 408.374625] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.380181] ? check_preemption_disabled+0x48/0x280 [ 408.385203] run_timer_softirq+0x52/0xb0 [ 408.389283] ? rcu_read_lock_sched_held+0x14f/0x180 [ 408.394301] __do_softirq+0x308/0xb7e [ 408.398124] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 408.402622] ? lock_downgrade+0x900/0x900 [ 408.406792] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 408.411909] ? pvclock_read_flags+0x160/0x160 [ 408.416411] ? lapic_next_event+0x5a/0x90 [ 408.420567] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.426126] ? kvm_clock_read+0x18/0x30 [ 408.430103] ? kvm_sched_clock_read+0x9/0x20 [ 408.434515] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.440056] ? check_preemption_disabled+0x48/0x280 [ 408.445085] irq_exit+0x17f/0x1c0 [ 408.448546] smp_apic_timer_interrupt+0x1cb/0x760 [ 408.453389] ? smp_reschedule_interrupt+0x109/0x650 [ 408.458409] ? smp_call_function_single_interrupt+0x650/0x650 [ 408.464307] ? interrupt_entry+0xb5/0xc0 [ 408.468375] ? trace_hardirqs_off_caller+0xbb/0x310 [ 408.473393] ? trace_hardirqs_off_caller+0xbb/0x310 [ 408.478414] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 408.483259] ? trace_hardirqs_on_caller+0x310/0x310 [ 408.488276] ? trace_hardirqs_on_caller+0x310/0x310 [ 408.493295] ? task_prio+0x50/0x50 [ 408.496843] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.502384] ? check_preemption_disabled+0x48/0x280 [ 408.507409] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 408.512266] apic_timer_interrupt+0xf/0x20 [ 408.516496] [ 408.518744] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 408.523686] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 92 52 [ 408.542606] RSP: 0018:ffff880192ba7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 408.550317] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 408.557600] RDX: 0000000000000000 RSI: ffff8801cb80cd00 RDI: 0000000000000286 [ 408.564896] RBP: ffff880192ba77a0 R08: ffff8801cb80c480 R09: 0000000000000000 [ 408.572177] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 408.579461] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020 [ 408.586793] skb_clone+0x1bb/0x500 [ 408.590342] ? finish_task_switch+0x2f4/0x910 [ 408.594843] ? skb_split+0x11e0/0x11e0 [ 408.598748] ? preempt_notifier_register+0x200/0x200 [ 408.603854] ? __switch_to_asm+0x34/0x70 [ 408.607919] ? __switch_to_asm+0x34/0x70 [ 408.611988] ? __switch_to_asm+0x40/0x70 [ 408.616055] ? __switch_to_asm+0x34/0x70 [ 408.620115] ? __switch_to_asm+0x40/0x70 [ 408.624178] ? __switch_to_asm+0x34/0x70 [ 408.628241] ? __switch_to_asm+0x40/0x70 [ 408.632304] ? __switch_to_asm+0x34/0x70 [ 408.636371] ? __switch_to_asm+0x34/0x70 [ 408.640436] ? __switch_to_asm+0x40/0x70 [ 408.644498] ? __switch_to_asm+0x34/0x70 [ 408.648574] bpf_clone_redirect+0xb9/0x490 [ 408.652830] ? __schedule+0x8d7/0x21d0 [ 408.656775] bpf_prog_bebbfe2050753572+0x438/0x1000 [ 408.661800] ? __sched_text_start+0x8/0x8 [ 408.665967] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 408.670767] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 408.675355] ? retint_kernel+0x2d/0x2d [ 408.679251] ? find_held_lock+0x36/0x1c0 [ 408.683324] ? lock_acquire+0x1ed/0x520 [ 408.687301] ? bpf_test_run+0x3cb/0x780 [ 408.691283] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 408.696827] ? check_preemption_disabled+0x48/0x280 [ 408.701854] ? kasan_check_read+0x11/0x20 [ 408.706022] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 408.711330] ? rcu_softirq_qs+0x20/0x20 [ 408.715313] ? preempt_schedule+0x4d/0x60 [ 408.719464] ? ___preempt_schedule+0x16/0x18 [ 408.723899] ? bpf_test_run+0x25d/0x780 [ 408.727919] ? netlink_diag_dump+0x2a0/0x2a0 [ 408.732344] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 408.737898] ? bpf_test_init.isra.10+0x70/0x100 [ 408.742574] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 408.747343] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 408.752189] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 408.757734] ? fput+0x130/0x1a0 [ 408.761017] ? __bpf_prog_get+0x9b/0x290 [ 408.765083] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 408.769941] ? bpf_prog_test_run+0x130/0x1a0 [ 408.774363] ? __x64_sys_bpf+0x3d8/0x520 [ 408.778426] ? bpf_prog_get+0x20/0x20 [ 408.782251] ? do_syscall_64+0x1b9/0x820 [ 408.786321] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 408.791690] ? syscall_return_slowpath+0x5e0/0x5e0 [ 408.796622] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 408.801471] ? trace_hardirqs_on_caller+0x310/0x310 [ 408.806491] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 408.811516] ? prepare_exit_to_usermode+0x291/0x3b0 [ 408.816553] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 408.821428] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 408.826817] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137 [ 408.826909] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 408.833145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 408.833150] Call Trace: [ 408.833157] [ 408.833177] dump_stack+0x244/0x39d [ 408.833209] ? dump_stack_print_info.cold.1+0x20/0x20 [ 408.839752] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 408.849054] warn_alloc.cold.116+0xb7/0x1bd [ 408.851610] syz-executor0 cpuset=syz0 mems_allowed=0 [ 408.853753] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 408.887256] ? lock_downgrade+0x900/0x900 [ 408.891415] ? trace_hardirqs_off+0xb8/0x310 [ 408.895830] ? trace_hardirqs_off+0xb8/0x310 [ 408.900262] __alloc_pages_slowpath+0x26e8/0x2e10 [ 408.905139] ? warn_alloc+0x120/0x120 [ 408.908955] ? print_usage_bug+0xc0/0xc0 [ 408.913019] ? warn_alloc+0x120/0x120 [ 408.916843] ? warn_alloc+0x120/0x120 [ 408.920646] ? print_usage_bug+0xc0/0xc0 [ 408.924724] ? kvm_clock_read+0x18/0x30 [ 408.928731] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 408.933753] ? print_usage_bug+0xc0/0xc0 [ 408.937817] ? __lock_acquire+0x62f/0x4c20 [ 408.942059] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 408.947614] ? should_fail+0x22d/0xd01 [ 408.951503] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 408.956785] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 408.961890] ? __lock_acquire+0x62f/0x4c20 [ 408.966132] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 408.971243] ? __lock_acquire+0x62f/0x4c20 [ 408.975479] ? should_fail+0x22d/0xd01 [ 408.979376] ? rcu_irq_exit+0x1a2/0x390 [ 408.983364] ? mark_held_locks+0x130/0x130 [ 408.987610] ? mark_held_locks+0x130/0x130 [ 408.991852] ? mark_held_locks+0xc7/0x130 [ 408.996004] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 409.001039] ? zap_class+0x640/0x640 [ 409.004759] ? print_usage_bug+0xc0/0xc0 [ 409.008829] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.014377] ? check_preemption_disabled+0x48/0x280 [ 409.019408] ? __lock_is_held+0xb5/0x140 [ 409.023482] __alloc_pages_nodemask+0xa80/0xde0 [ 409.028167] ? zap_class+0x640/0x640 [ 409.031902] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 409.036936] ? find_held_lock+0x36/0x1c0 [ 409.041055] ? ____cache_alloc_node+0x1c7/0x1e0 [ 409.045727] ? lock_downgrade+0x900/0x900 [ 409.049909] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.055456] cache_grow_begin+0xa5/0x8c0 [ 409.059519] ? do_raw_spin_unlock+0xa7/0x330 [ 409.063935] fallback_alloc+0x204/0x2e0 [ 409.067925] ____cache_alloc_node+0x1c7/0x1e0 [ 409.072437] kmem_cache_alloc_node+0xe3/0x730 [ 409.076939] ? ipv6_get_ifaddr+0x42e/0x620 [ 409.081199] __alloc_skb+0x119/0x770 [ 409.084917] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 409.090204] ? netdev_alloc_frag+0x1f0/0x1f0 [ 409.094621] ? lock_downgrade+0x900/0x900 [ 409.098778] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.104320] ? refcount_sub_and_test_checked+0x203/0x310 [ 409.109832] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 409.115286] ? addrconf_rs_timer+0x690/0x690 [ 409.119710] ndisc_alloc_skb+0x144/0x340 [ 409.123779] ndisc_send_rs+0x331/0x6e0 [ 409.127691] addrconf_rs_timer+0x314/0x690 [ 409.131931] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 409.136189] call_timer_fn+0x272/0x920 [ 409.140107] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 409.144356] ? process_timeout+0x40/0x40 [ 409.148442] ? mark_held_locks+0xc7/0x130 [ 409.152606] ? _raw_spin_unlock_irq+0x27/0x80 [ 409.157124] ? _raw_spin_unlock_irq+0x27/0x80 [ 409.161626] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 409.165880] ? lockdep_hardirqs_on+0x296/0x5b0 [ 409.170468] ? trace_hardirqs_on+0xbd/0x310 [ 409.174797] ? kasan_check_read+0x11/0x20 [ 409.178982] ? __run_timers+0x7da/0xc70 [ 409.183002] ? trace_hardirqs_off_caller+0x310/0x310 [ 409.188111] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 409.192354] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 409.196620] __run_timers+0x7e5/0xc70 [ 409.200478] ? timer_fixup_init+0x70/0x70 [ 409.204635] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 409.209688] ? zap_class+0x640/0x640 [ 409.213415] ? print_usage_bug+0xc0/0xc0 [ 409.217484] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 409.222732] ? find_held_lock+0x36/0x1c0 [ 409.226800] ? zap_class+0x640/0x640 [ 409.230543] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.236089] ? check_preemption_disabled+0x48/0x280 [ 409.241117] ? __lock_is_held+0xb5/0x140 [ 409.245203] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.250753] ? check_preemption_disabled+0x48/0x280 [ 409.255917] run_timer_softirq+0x52/0xb0 [ 409.260068] ? rcu_read_lock_sched_held+0x14f/0x180 [ 409.265091] __do_softirq+0x308/0xb7e [ 409.268905] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 409.273401] ? lock_downgrade+0x900/0x900 [ 409.277558] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 409.282673] ? pvclock_read_flags+0x160/0x160 [ 409.287177] ? lapic_next_event+0x5a/0x90 [ 409.291364] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.296910] ? kvm_clock_read+0x18/0x30 [ 409.300889] ? kvm_sched_clock_read+0x9/0x20 [ 409.305302] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 409.310844] ? check_preemption_disabled+0x48/0x280 [ 409.315917] irq_exit+0x17f/0x1c0 [ 409.319380] smp_apic_timer_interrupt+0x1cb/0x760 [ 409.324234] ? smp_call_function_single_interrupt+0x650/0x650 [ 409.330122] ? interrupt_entry+0xb5/0xc0 [ 409.334222] ? trace_hardirqs_off_caller+0xbb/0x310 [ 409.339243] ? trace_hardirqs_off_caller+0xbb/0x310 [ 409.344288] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 409.349132] ? trace_hardirqs_on_caller+0x310/0x310 [ 409.354152] ? trace_hardirqs_on_caller+0x310/0x310 [ 409.359171] ? task_prio+0x50/0x50 [ 409.362717] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 409.368259] ? check_preemption_disabled+0x48/0x280 [ 409.373286] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 409.378136] apic_timer_interrupt+0xf/0x20 [ 409.382367] [ 409.384610] RIP: 0010:dump_stack+0x358/0x39d [ 409.389026] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 a1 d9 fb f9 48 83 3d 49 fd 8a 01 00 0f 84 63 fe ff ff e8 4e 8c b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 3b 8c b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 409.407942] RSP: 0018:ffff8801d9a5ea58 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 409.415658] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a11c [ 409.422924] RDX: 0000000000000000 RSI: ffffffff87c6fe72 RDI: 0000000000000293 [ 409.430202] RBP: ffff8801d9a5eb00 R08: ffff8801d9a508e0 R09: 0000000000000006 [ 409.437474] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bd53 [ 409.444759] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 409.452066] ? dump_stack+0x34f/0x39d [ 409.455883] ? dump_stack_print_info.cold.1+0x20/0x20 [ 409.461081] ? mark_held_locks+0x130/0x130 [ 409.465318] ? mark_held_locks+0x130/0x130 [ 409.469562] dump_header+0x27b/0xf72 [ 409.473291] ? pagefault_out_of_memory+0x197/0x197 [ 409.478238] ? __lock_acquire+0x62f/0x4c20 [ 409.482480] ? percpu_ref_get_many+0x240/0x240 [ 409.487069] ? print_usage_bug+0xc0/0xc0 [ 409.491143] ? zap_class+0x640/0x640 [ 409.494861] ? print_usage_bug+0xc0/0xc0 [ 409.498936] ? print_usage_bug+0xc0/0xc0 [ 409.503017] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.508577] ? find_held_lock+0x36/0x1c0 [ 409.512653] ? mark_held_locks+0xc7/0x130 [ 409.516817] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 409.521965] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 409.527074] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 409.531660] ? trace_hardirqs_on+0xbd/0x310 [ 409.535985] ? kasan_check_read+0x11/0x20 [ 409.540136] ? ___ratelimit+0x3b4/0x672 [ 409.544111] ? trace_hardirqs_off_caller+0x310/0x310 [ 409.549291] ? trace_hardirqs_on+0x310/0x310 [ 409.553702] ? lock_downgrade+0x900/0x900 [ 409.557872] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 409.562978] ? ___ratelimit+0x3b9/0x672 [ 409.566972] ? idr_get_free+0xf70/0xf70 [ 409.570947] ? find_held_lock+0x36/0x1c0 [ 409.575046] oom_kill_process.cold.27+0x10/0x903 [ 409.579809] ? zap_class+0x640/0x640 [ 409.583525] ? check_preemption_disabled+0x48/0x280 [ 409.588563] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 409.593494] ? kasan_check_read+0x11/0x20 [ 409.597642] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 409.602919] ? oom_evaluate_task+0x540/0x540 [ 409.607354] ? find_held_lock+0x36/0x1c0 [ 409.611423] ? out_of_memory+0x974/0x1430 [ 409.615604] ? lock_downgrade+0x900/0x900 [ 409.619771] ? check_preemption_disabled+0x48/0x280 [ 409.624791] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 409.629724] ? kasan_check_read+0x11/0x20 [ 409.633877] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 409.639156] ? rcu_softirq_qs+0x20/0x20 [ 409.643139] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 409.648677] ? oom_evaluate_task+0x302/0x540 [ 409.653135] out_of_memory+0xa84/0x1430 [ 409.657127] ? oom_killer_disable+0x3a0/0x3a0 [ 409.661626] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 409.666562] ? __ww_mutex_check_waiters+0x160/0x160 [ 409.671593] __alloc_pages_slowpath+0x2354/0x2e10 [ 409.676469] ? warn_alloc+0x120/0x120 [ 409.680271] ? mark_held_locks+0x130/0x130 [ 409.684520] ? warn_alloc+0x120/0x120 [ 409.688324] ? print_usage_bug+0xc0/0xc0 [ 409.692394] ? print_usage_bug+0xc0/0xc0 [ 409.696458] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 409.701479] ? poll_freewait+0x1d6/0x260 [ 409.705546] ? print_usage_bug+0xc0/0xc0 [ 409.709611] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 409.715152] ? should_fail+0x22d/0xd01 [ 409.719045] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 409.724171] ? zap_class+0x640/0x640 [ 409.727907] ? find_held_lock+0x36/0x1c0 [ 409.732002] ? lock_release+0xa00/0xa00 [ 409.735988] ? perf_trace_sched_process_exec+0x860/0x860 [ 409.741441] ? check_preemption_disabled+0x48/0x280 [ 409.746468] ? __might_sleep+0x95/0x190 [ 409.750452] __alloc_pages_nodemask+0xa80/0xde0 [ 409.755126] ? zap_class+0x640/0x640 [ 409.758848] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 409.763882] ? find_held_lock+0x36/0x1c0 [ 409.767980] ? cache_grow_begin+0x65/0x8c0 [ 409.772241] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 409.776854] ? trace_hardirqs_on+0xbd/0x310 [ 409.781180] ? fallback_alloc+0x204/0x2e0 [ 409.785355] ? trace_hardirqs_off_caller+0x310/0x310 [ 409.790488] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 409.796043] cache_grow_begin+0xa5/0x8c0 [ 409.800123] ? do_raw_spin_unlock+0xa7/0x330 [ 409.804565] fallback_alloc+0x204/0x2e0 [ 409.808549] ____cache_alloc_node+0x1c7/0x1e0 [ 409.813075] kmem_cache_alloc+0x1f8/0x730 [ 409.817254] ? lock_release+0xa00/0xa00 [ 409.821249] getname_flags+0xd0/0x590 [ 409.825056] user_path_at_empty+0x2d/0x50 [ 409.829215] vfs_statx+0x129/0x210 [ 409.832773] ? vfs_statx_fd+0xc0/0xc0 [ 409.836581] ? warn_bad_vsyscall+0xb0/0xb0 [ 409.840831] ? trace_hardirqs_on+0xbd/0x310 [ 409.845186] __do_sys_newstat+0x8f/0x110 [ 409.849251] ? cp_new_stat+0xa50/0xa50 [ 409.853142] ? do_syscall_64+0x9a/0x820 [ 409.857118] ? do_syscall_64+0x9a/0x820 [ 409.861116] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 409.865706] ? trace_hardirqs_on+0xbd/0x310 [ 409.870051] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 409.875433] ? trace_hardirqs_off_caller+0x310/0x310 [ 409.880547] __x64_sys_newstat+0x54/0x80 [ 409.884616] do_syscall_64+0x1b9/0x820 [ 409.888509] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 409.893902] ? syscall_return_slowpath+0x5e0/0x5e0 [ 409.898870] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 409.903714] ? trace_hardirqs_on_caller+0x310/0x310 [ 409.908746] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 409.913777] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 409.919315] ? prepare_exit_to_usermode+0x291/0x3b0 [ 409.924341] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 409.929196] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 409.934421] RIP: 0033:0x7f5a67ae2c65 [ 409.938150] Code: Bad RIP value. [ 409.941511] RSP: 002b:00007ffce7fa2e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 409.949224] RAX: ffffffffffffffda RBX: 00007ffce7fa30c0 RCX: 00007f5a67ae2c65 [ 409.956493] RDX: 00007ffce7fa30c0 RSI: 00007ffce7fa30c0 RDI: 0000000000407545 [ 409.963760] RBP: 0000000000000000 R08: 0000000000d79240 R09: 0000000000000001 [ 409.971046] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 409.978317] R13: 00007ffce7fa35c0 R14: 0000000000000000 R15: 0000000000000000 [ 409.985629] CPU: 1 PID: 15205 Comm: syz-executor0 Not tainted 4.20.0-rc1+ #137 [ 409.985635] warn_alloc_show_mem: 1 callbacks suppressed [ 409.985656] Mem-Info: [ 409.993024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 409.998411] active_anon:52278 inactive_anon:131 isolated_anon:0 [ 409.998411] active_file:15 inactive_file:14 isolated_file:0 [ 409.998411] unevictable:0 dirty:0 writeback:0 unstable:0 [ 409.998411] slab_reclaimable:9265 slab_unreclaimable:1468838 [ 409.998411] mapped:49154 shmem:138 pagetables:631 bounce:0 [ 409.998411] free:13749 free_pcp:108 free_cma:0 [ 410.000784] Call Trace: [ 410.010176] Node 0 active_anon:209112kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 410.043038] [ 410.045615] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 410.073117] dump_stack+0x244/0x39d [ 410.075235] lowmem_reserve[]: 0 2818 6321 6321 [ 410.101343] ? dump_stack_print_info.cold.1+0x20/0x20 [ 410.104943] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:164kB local_pcp:0kB free_cma:0kB [ 410.109539] warn_alloc.cold.116+0xb7/0x1bd [ 410.114692] lowmem_reserve[]: 0 0 3503 3503 [ 410.142308] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 410.146617] Node 0 Normal free:13972kB min:37364kB low:46704kB high:56044kB active_anon:209084kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2524kB bounce:0kB free_pcp:268kB local_pcp:96kB free_cma:0kB [ 410.150938] ? lock_downgrade+0x900/0x900 [ 410.155765] lowmem_reserve[]: 0 0 0 0 [ 410.184568] ? trace_hardirqs_off+0xb8/0x310 [ 410.188697] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 410.192501] ? trace_hardirqs_off+0xb8/0x310 [ 410.196886] Node 0 DMA32: 1*4kB (H) 3*8kB (M) 6*16kB (MH) 5*32kB (MH) 4*64kB (MH) 4*128kB (MH) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25116kB [ 410.210416] __alloc_pages_slowpath+0x26e8/0x2e10 [ 410.214818] Node 0 Normal: 721*4kB (UMEH) 482*8kB (UMEH) 240*16kB (UME) 74*32kB (UME) 12*64kB (UMH) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13972kB [ 410.230184] ? warn_alloc+0x120/0x120 [ 410.234989] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 410.249800] ? print_usage_bug+0xc0/0xc0 [ 410.253588] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 410.262409] ? warn_alloc+0x120/0x120 [ 410.266446] 167 total pagecache pages [ 410.275015] ? warn_alloc+0x120/0x120 [ 410.278814] 0 pages in swap cache [ 410.282604] ? print_usage_bug+0xc0/0xc0 [ 410.286401] Swap cache stats: add 0, delete 0, find 0/0 [ 410.289844] ? print_usage_bug+0xc0/0xc0 [ 410.293881] Free swap = 0kB [ 410.299253] ? __lock_acquire+0x62f/0x4c20 [ 410.303309] Total swap = 0kB [ 410.306329] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 410.310537] 1965979 pages RAM [ 410.313554] ? should_fail+0x22d/0xd01 [ 410.319064] 0 pages HighMem/MovableOnly [ 410.322164] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 410.326028] 342854 pages reserved [ 410.329999] ? __lock_acquire+0x62f/0x4c20 [ 410.335077] 0 pages cma reserved [ 410.338526] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 410.342804] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 410.346099] ? __lock_acquire+0x62f/0x4c20 [ 410.346116] ? should_fail+0x22d/0xd01 [ 410.351360] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 410.357699] ? find_held_lock+0x36/0x1c0 [ 410.361909] init cpuset=/ mems_allowed=0 [ 410.365796] ? mark_held_locks+0x130/0x130 [ 410.387800] ? mark_held_locks+0x130/0x130 [ 410.392037] ? zap_class+0x640/0x640 [ 410.395758] ? zap_class+0x640/0x640 [ 410.399476] ? print_usage_bug+0xc0/0xc0 [ 410.403538] ? do_raw_spin_unlock+0xa7/0x330 [ 410.407948] ? zap_class+0x640/0x640 [ 410.411683] ? print_usage_bug+0xc0/0xc0 [ 410.415766] ? wq_watchdog_touch+0x9c/0xfe [ 410.420006] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.425547] ? check_preemption_disabled+0x48/0x280 [ 410.430585] ? __lock_is_held+0xb5/0x140 [ 410.434660] __alloc_pages_nodemask+0xa80/0xde0 [ 410.439331] ? zap_class+0x640/0x640 [ 410.443051] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 410.448119] ? find_held_lock+0x36/0x1c0 [ 410.452203] ? ____cache_alloc_node+0x1c7/0x1e0 [ 410.456896] ? lock_downgrade+0x900/0x900 [ 410.461084] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.466642] cache_grow_begin+0xa5/0x8c0 [ 410.470734] ? do_raw_spin_unlock+0xa7/0x330 [ 410.475154] fallback_alloc+0x204/0x2e0 [ 410.479140] ____cache_alloc_node+0x1c7/0x1e0 [ 410.483644] kmem_cache_alloc_node+0xe3/0x730 [ 410.488143] ? ipv6_get_ifaddr+0x42e/0x620 [ 410.492407] __alloc_skb+0x119/0x770 [ 410.496140] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 410.501427] ? netdev_alloc_frag+0x1f0/0x1f0 [ 410.505838] ? lock_downgrade+0x900/0x900 [ 410.510000] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.515539] ? refcount_sub_and_test_checked+0x203/0x310 [ 410.521002] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 410.526459] ? addrconf_rs_timer+0x690/0x690 [ 410.530892] ndisc_alloc_skb+0x144/0x340 [ 410.534968] ndisc_send_rs+0x331/0x6e0 [ 410.538905] addrconf_rs_timer+0x314/0x690 [ 410.543184] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 410.547431] call_timer_fn+0x272/0x920 [ 410.551319] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 410.555555] ? process_timeout+0x40/0x40 [ 410.559624] ? __run_timers+0x7da/0xc70 [ 410.563604] ? _raw_spin_unlock_irq+0x27/0x80 [ 410.568099] ? _raw_spin_unlock_irq+0x27/0x80 [ 410.572595] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 410.576833] ? lockdep_hardirqs_on+0x296/0x5b0 [ 410.581419] ? trace_hardirqs_on+0xbd/0x310 [ 410.585749] ? kasan_check_read+0x11/0x20 [ 410.589896] ? __run_timers+0x7da/0xc70 [ 410.593891] ? trace_hardirqs_off_caller+0x310/0x310 [ 410.599019] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 410.603266] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 410.607501] __run_timers+0x7e5/0xc70 [ 410.611314] ? timer_fixup_init+0x70/0x70 [ 410.615469] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 410.620487] ? zap_class+0x640/0x640 [ 410.624207] ? enqueue_hrtimer+0x1a5/0x560 [ 410.628451] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 410.633648] ? find_held_lock+0x36/0x1c0 [ 410.637721] ? zap_class+0x640/0x640 [ 410.641444] ? pvclock_read_flags+0x160/0x160 [ 410.645957] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.651507] ? check_preemption_disabled+0x48/0x280 [ 410.656535] ? __lock_is_held+0xb5/0x140 [ 410.660598] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.666135] ? check_preemption_disabled+0x48/0x280 [ 410.671175] run_timer_softirq+0x52/0xb0 [ 410.675243] ? rcu_read_lock_sched_held+0x14f/0x180 [ 410.680263] __do_softirq+0x308/0xb7e [ 410.684071] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 410.688566] ? lock_downgrade+0x900/0x900 [ 410.692730] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 410.697842] ? pvclock_read_flags+0x160/0x160 [ 410.702348] ? lapic_next_event+0x5a/0x90 [ 410.706500] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.712049] ? kvm_clock_read+0x18/0x30 [ 410.716026] ? kvm_sched_clock_read+0x9/0x20 [ 410.720454] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.725997] ? check_preemption_disabled+0x48/0x280 [ 410.731030] irq_exit+0x17f/0x1c0 [ 410.734500] smp_apic_timer_interrupt+0x1cb/0x760 [ 410.739342] ? smp_reschedule_interrupt+0x109/0x650 [ 410.744377] ? smp_call_function_single_interrupt+0x650/0x650 [ 410.750276] ? interrupt_entry+0xb5/0xc0 [ 410.754353] ? trace_hardirqs_off_caller+0xbb/0x310 [ 410.759371] ? trace_hardirqs_off_caller+0xbb/0x310 [ 410.764405] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 410.769251] ? trace_hardirqs_on_caller+0x310/0x310 [ 410.774271] ? trace_hardirqs_on_caller+0x310/0x310 [ 410.779315] ? task_prio+0x50/0x50 [ 410.782888] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.788428] ? check_preemption_disabled+0x48/0x280 [ 410.793457] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 410.798312] apic_timer_interrupt+0xf/0x20 [ 410.802543] [ 410.804796] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 410.809736] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 92 52 [ 410.828649] RSP: 0018:ffff880192ba7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 410.836357] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 410.843624] RDX: 0000000000000000 RSI: ffff8801cb80cd00 RDI: 0000000000000286 [ 410.850891] RBP: ffff880192ba77a0 R08: ffff8801cb80c480 R09: 0000000000000000 [ 410.858161] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 410.865429] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020 [ 410.872754] skb_clone+0x1bb/0x500 [ 410.876317] ? finish_task_switch+0x2f4/0x910 [ 410.880837] ? skb_split+0x11e0/0x11e0 [ 410.884741] ? preempt_notifier_register+0x200/0x200 [ 410.889857] ? __switch_to_asm+0x34/0x70 [ 410.893925] ? __switch_to_asm+0x34/0x70 [ 410.898000] ? __switch_to_asm+0x40/0x70 [ 410.902065] ? __switch_to_asm+0x34/0x70 [ 410.906126] ? __switch_to_asm+0x40/0x70 [ 410.910189] ? __switch_to_asm+0x34/0x70 [ 410.914254] ? __switch_to_asm+0x40/0x70 [ 410.918345] ? __switch_to_asm+0x34/0x70 [ 410.922430] ? __switch_to_asm+0x34/0x70 [ 410.926491] ? __switch_to_asm+0x40/0x70 [ 410.930554] ? __switch_to_asm+0x34/0x70 [ 410.934629] bpf_clone_redirect+0xb9/0x490 [ 410.938868] ? __schedule+0x8d7/0x21d0 [ 410.942769] bpf_prog_bebbfe2050753572+0x438/0x1000 [ 410.947792] ? __sched_text_start+0x8/0x8 [ 410.951981] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 410.956747] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 410.961335] ? retint_kernel+0x2d/0x2d [ 410.965238] ? find_held_lock+0x36/0x1c0 [ 410.969314] ? lock_acquire+0x1ed/0x520 [ 410.973292] ? bpf_test_run+0x3cb/0x780 [ 410.977271] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 410.982811] ? check_preemption_disabled+0x48/0x280 [ 410.987832] ? kasan_check_read+0x11/0x20 [ 410.991997] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 410.997275] ? rcu_softirq_qs+0x20/0x20 [ 411.001262] ? preempt_schedule+0x4d/0x60 [ 411.005413] ? ___preempt_schedule+0x16/0x18 [ 411.009830] ? bpf_test_run+0x25d/0x780 [ 411.013826] ? netlink_diag_dump+0x2a0/0x2a0 [ 411.018242] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.023781] ? bpf_test_init.isra.10+0x70/0x100 [ 411.028464] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 411.033232] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 411.038107] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 411.043649] ? fput+0x130/0x1a0 [ 411.046975] ? __bpf_prog_get+0x9b/0x290 [ 411.051057] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 411.055900] ? bpf_prog_test_run+0x130/0x1a0 [ 411.060320] ? __x64_sys_bpf+0x3d8/0x520 [ 411.064385] ? bpf_prog_get+0x20/0x20 [ 411.068235] ? do_syscall_64+0x1b9/0x820 [ 411.072316] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 411.077687] ? syscall_return_slowpath+0x5e0/0x5e0 [ 411.082620] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 411.087469] ? trace_hardirqs_on_caller+0x310/0x310 [ 411.092491] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 411.097515] ? prepare_exit_to_usermode+0x291/0x3b0 [ 411.102552] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 411.107405] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 411.112791] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137 [ 411.112879] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 411.119031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 411.119040] Call Trace: [ 411.125615] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 411.134861] [ 411.137434] syz-executor0 cpuset=syz0 mems_allowed=0 [ 411.147920] dump_stack+0x244/0x39d [ 411.158770] ? dump_stack_print_info.cold.1+0x20/0x20 [ 411.163983] warn_alloc.cold.116+0xb7/0x1bd [ 411.168315] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 411.173167] ? lock_downgrade+0x900/0x900 [ 411.177364] ? trace_hardirqs_off+0xb8/0x310 [ 411.181807] ? trace_hardirqs_off+0xb8/0x310 [ 411.186233] __alloc_pages_slowpath+0x26e8/0x2e10 [ 411.191140] ? warn_alloc+0x120/0x120 [ 411.194944] ? print_usage_bug+0xc0/0xc0 [ 411.199048] ? warn_alloc+0x120/0x120 [ 411.202858] ? warn_alloc+0x120/0x120 [ 411.206662] ? print_usage_bug+0xc0/0xc0 [ 411.210725] ? kvm_clock_read+0x18/0x30 [ 411.214706] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 411.219727] ? print_usage_bug+0xc0/0xc0 [ 411.223811] ? __lock_acquire+0x62f/0x4c20 [ 411.228062] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.233616] ? should_fail+0x22d/0xd01 [ 411.237539] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 411.242646] ? __lock_acquire+0x62f/0x4c20 [ 411.246888] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 411.252016] ? __lock_acquire+0x62f/0x4c20 [ 411.256492] ? should_fail+0x22d/0xd01 [ 411.260393] ? mark_held_locks+0x130/0x130 [ 411.264635] ? mark_held_locks+0x130/0x130 [ 411.268874] ? try_to_wake_up+0x11c/0x1490 [ 411.273127] ? lock_downgrade+0x900/0x900 [ 411.277281] ? zap_class+0x640/0x640 [ 411.280999] ? print_usage_bug+0xc0/0xc0 [ 411.285061] ? trace_hardirqs_off+0xb8/0x310 [ 411.289471] ? kasan_check_read+0x11/0x20 [ 411.293625] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.299165] ? check_preemption_disabled+0x48/0x280 [ 411.304192] ? __lock_is_held+0xb5/0x140 [ 411.308267] __alloc_pages_nodemask+0xa80/0xde0 [ 411.312948] ? zap_class+0x640/0x640 [ 411.316681] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 411.321713] ? find_held_lock+0x36/0x1c0 [ 411.325803] ? ____cache_alloc_node+0x1c7/0x1e0 [ 411.330489] ? lock_downgrade+0x900/0x900 [ 411.334651] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.340221] cache_grow_begin+0xa5/0x8c0 [ 411.344299] ? do_raw_spin_unlock+0xa7/0x330 [ 411.348751] fallback_alloc+0x204/0x2e0 [ 411.352733] ____cache_alloc_node+0x1c7/0x1e0 [ 411.357241] kmem_cache_alloc_node+0xe3/0x730 [ 411.361782] ? ipv6_get_ifaddr+0x42e/0x620 [ 411.366031] __alloc_skb+0x119/0x770 [ 411.369746] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 411.375027] ? netdev_alloc_frag+0x1f0/0x1f0 [ 411.379469] ? lock_downgrade+0x900/0x900 [ 411.383626] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.389166] ? refcount_sub_and_test_checked+0x203/0x310 [ 411.394640] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 411.400115] ? addrconf_rs_timer+0x690/0x690 [ 411.404542] ndisc_alloc_skb+0x144/0x340 [ 411.408610] ndisc_send_rs+0x331/0x6e0 [ 411.412513] addrconf_rs_timer+0x314/0x690 [ 411.416756] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 411.421003] call_timer_fn+0x272/0x920 [ 411.424909] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 411.429144] ? process_timeout+0x40/0x40 [ 411.433222] ? mark_held_locks+0xc7/0x130 [ 411.437377] ? _raw_spin_unlock_irq+0x27/0x80 [ 411.441876] ? _raw_spin_unlock_irq+0x27/0x80 [ 411.446371] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 411.450607] ? lockdep_hardirqs_on+0x296/0x5b0 [ 411.455194] ? trace_hardirqs_on+0xbd/0x310 [ 411.459522] ? kasan_check_read+0x11/0x20 [ 411.463668] ? __run_timers+0x7da/0xc70 [ 411.467661] ? trace_hardirqs_off_caller+0x310/0x310 [ 411.472770] ? __queue_work+0x1440/0x1440 [ 411.476924] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 411.481169] __run_timers+0x7e5/0xc70 [ 411.485003] ? timer_fixup_init+0x70/0x70 [ 411.489180] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 411.494223] ? zap_class+0x640/0x640 [ 411.497944] ? print_usage_bug+0xc0/0xc0 [ 411.502037] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 411.507255] ? find_held_lock+0x36/0x1c0 [ 411.511325] ? zap_class+0x640/0x640 [ 411.515051] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.520595] ? check_preemption_disabled+0x48/0x280 [ 411.525622] ? __lock_is_held+0xb5/0x140 [ 411.529687] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.535232] ? check_preemption_disabled+0x48/0x280 [ 411.540260] run_timer_softirq+0x52/0xb0 [ 411.544326] ? rcu_read_lock_sched_held+0x14f/0x180 [ 411.549342] __do_softirq+0x308/0xb7e [ 411.553150] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 411.557650] ? lock_downgrade+0x900/0x900 [ 411.561803] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 411.566922] ? pvclock_read_flags+0x160/0x160 [ 411.571463] ? lapic_next_event+0x5a/0x90 [ 411.575616] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.581163] ? kvm_clock_read+0x18/0x30 [ 411.585145] ? kvm_sched_clock_read+0x9/0x20 [ 411.589574] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.595114] ? check_preemption_disabled+0x48/0x280 [ 411.600141] irq_exit+0x17f/0x1c0 [ 411.603599] smp_apic_timer_interrupt+0x1cb/0x760 [ 411.608450] ? smp_call_function_single_interrupt+0x650/0x650 [ 411.614356] ? interrupt_entry+0xb5/0xc0 [ 411.618422] ? trace_hardirqs_off_caller+0xbb/0x310 [ 411.623438] ? trace_hardirqs_off_caller+0xbb/0x310 [ 411.628459] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 411.633304] ? trace_hardirqs_on_caller+0x310/0x310 [ 411.638323] ? trace_hardirqs_on_caller+0x310/0x310 [ 411.643342] ? task_prio+0x50/0x50 [ 411.646885] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.652439] ? check_preemption_disabled+0x48/0x280 [ 411.657461] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 411.662312] apic_timer_interrupt+0xf/0x20 [ 411.666541] [ 411.668794] RIP: 0010:dump_stack+0x358/0x39d [ 411.673227] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 a1 d9 fb f9 48 83 3d 49 fd 8a 01 00 0f 84 63 fe ff ff e8 4e 8c b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 3b 8c b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 411.692146] RSP: 0018:ffff8801d9a5ea58 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 411.699864] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a11c [ 411.707161] RDX: 0000000000000000 RSI: ffffffff87c6fe72 RDI: 0000000000000293 [ 411.714466] RBP: ffff8801d9a5eb00 R08: ffff8801d9a508e0 R09: 0000000000000006 [ 411.721736] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bd53 [ 411.729007] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 411.736291] ? dump_stack+0x34f/0x39d [ 411.740110] ? dump_stack_print_info.cold.1+0x20/0x20 [ 411.745307] ? mark_held_locks+0x130/0x130 [ 411.749542] ? mark_held_locks+0x130/0x130 [ 411.753788] dump_header+0x27b/0xf72 [ 411.757527] ? pagefault_out_of_memory+0x197/0x197 [ 411.762466] ? __lock_acquire+0x62f/0x4c20 [ 411.766708] ? percpu_ref_get_many+0x240/0x240 [ 411.771295] ? print_usage_bug+0xc0/0xc0 [ 411.775364] ? zap_class+0x640/0x640 [ 411.779081] ? print_usage_bug+0xc0/0xc0 [ 411.783143] ? print_usage_bug+0xc0/0xc0 [ 411.787260] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 411.792807] ? find_held_lock+0x36/0x1c0 [ 411.796880] ? mark_held_locks+0xc7/0x130 [ 411.801034] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 411.806140] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 411.811263] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 411.815854] ? trace_hardirqs_on+0xbd/0x310 [ 411.820189] ? kasan_check_read+0x11/0x20 [ 411.824357] ? ___ratelimit+0x3b4/0x672 [ 411.828337] ? trace_hardirqs_off_caller+0x310/0x310 [ 411.833445] ? trace_hardirqs_on+0x310/0x310 [ 411.837858] ? lock_downgrade+0x900/0x900 [ 411.842045] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 411.847153] ? ___ratelimit+0x3b9/0x672 [ 411.851131] ? idr_get_free+0xf70/0xf70 [ 411.855119] ? find_held_lock+0x36/0x1c0 [ 411.859194] oom_kill_process.cold.27+0x10/0x903 [ 411.863966] ? zap_class+0x640/0x640 [ 411.867714] ? check_preemption_disabled+0x48/0x280 [ 411.872767] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 411.877713] ? kasan_check_read+0x11/0x20 [ 411.881863] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 411.887149] ? oom_evaluate_task+0x540/0x540 [ 411.891596] ? find_held_lock+0x36/0x1c0 [ 411.895709] ? out_of_memory+0x974/0x1430 [ 411.899873] ? lock_downgrade+0x900/0x900 [ 411.904054] ? check_preemption_disabled+0x48/0x280 [ 411.909075] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 411.914007] ? kasan_check_read+0x11/0x20 [ 411.918156] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 411.923432] ? rcu_softirq_qs+0x20/0x20 [ 411.927412] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.932947] ? oom_evaluate_task+0x302/0x540 [ 411.937417] out_of_memory+0xa84/0x1430 [ 411.941423] ? oom_killer_disable+0x3a0/0x3a0 [ 411.945935] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 411.950903] ? __ww_mutex_check_waiters+0x160/0x160 [ 411.955960] __alloc_pages_slowpath+0x2354/0x2e10 [ 411.960851] ? warn_alloc+0x120/0x120 [ 411.964652] ? mark_held_locks+0x130/0x130 [ 411.968900] ? warn_alloc+0x120/0x120 [ 411.972717] ? print_usage_bug+0xc0/0xc0 [ 411.976782] ? print_usage_bug+0xc0/0xc0 [ 411.980839] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 411.985854] ? poll_freewait+0x1d6/0x260 [ 411.989921] ? print_usage_bug+0xc0/0xc0 [ 411.993994] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 411.999562] ? should_fail+0x22d/0xd01 [ 412.003457] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 412.008562] ? zap_class+0x640/0x640 [ 412.012314] ? find_held_lock+0x36/0x1c0 [ 412.016398] ? lock_release+0xa00/0xa00 [ 412.020375] ? perf_trace_sched_process_exec+0x860/0x860 [ 412.025826] ? check_preemption_disabled+0x48/0x280 [ 412.030864] ? __might_sleep+0x95/0x190 [ 412.034874] __alloc_pages_nodemask+0xa80/0xde0 [ 412.039557] ? zap_class+0x640/0x640 [ 412.043279] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 412.048328] ? find_held_lock+0x36/0x1c0 [ 412.052396] ? cache_grow_begin+0x65/0x8c0 [ 412.056635] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 412.061228] ? trace_hardirqs_on+0xbd/0x310 [ 412.065555] ? fallback_alloc+0x204/0x2e0 [ 412.069718] ? trace_hardirqs_off_caller+0x310/0x310 [ 412.074829] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 412.080391] cache_grow_begin+0xa5/0x8c0 [ 412.084454] ? do_raw_spin_unlock+0xa7/0x330 [ 412.088885] fallback_alloc+0x204/0x2e0 [ 412.092891] ____cache_alloc_node+0x1c7/0x1e0 [ 412.097394] kmem_cache_alloc+0x1f8/0x730 [ 412.101562] ? lock_release+0xa00/0xa00 [ 412.105561] getname_flags+0xd0/0x590 [ 412.109383] user_path_at_empty+0x2d/0x50 [ 412.113565] vfs_statx+0x129/0x210 [ 412.117114] ? vfs_statx_fd+0xc0/0xc0 [ 412.121012] ? warn_bad_vsyscall+0xb0/0xb0 [ 412.125252] ? trace_hardirqs_on+0xbd/0x310 [ 412.129585] __do_sys_newstat+0x8f/0x110 [ 412.133649] ? cp_new_stat+0xa50/0xa50 [ 412.137568] ? do_syscall_64+0x9a/0x820 [ 412.141559] ? do_syscall_64+0x9a/0x820 [ 412.145537] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 412.150134] ? trace_hardirqs_on+0xbd/0x310 [ 412.154473] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 412.159840] ? trace_hardirqs_off_caller+0x310/0x310 [ 412.164968] __x64_sys_newstat+0x54/0x80 [ 412.169039] do_syscall_64+0x1b9/0x820 [ 412.172931] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 412.178309] ? syscall_return_slowpath+0x5e0/0x5e0 [ 412.183262] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 412.188137] ? trace_hardirqs_on_caller+0x310/0x310 [ 412.193188] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 412.198219] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.203788] ? prepare_exit_to_usermode+0x291/0x3b0 [ 412.208831] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 412.213687] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 412.218876] RIP: 0033:0x7f5a67ae2c65 [ 412.222603] Code: Bad RIP value. [ 412.225969] RSP: 002b:00007ffce7fa2e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 412.233677] RAX: ffffffffffffffda RBX: 00007ffce7fa30c0 RCX: 00007f5a67ae2c65 [ 412.240947] RDX: 00007ffce7fa30c0 RSI: 00007ffce7fa30c0 RDI: 0000000000407545 [ 412.248228] RBP: 0000000000000000 R08: 0000000000d79240 R09: 0000000000000001 [ 412.255515] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 412.262785] R13: 00007ffce7fa35c0 R14: 0000000000000000 R15: 0000000000000000 [ 412.270081] CPU: 1 PID: 15205 Comm: syz-executor0 Not tainted 4.20.0-rc1+ #137 [ 412.270087] warn_alloc_show_mem: 1 callbacks suppressed [ 412.270094] Mem-Info: [ 412.277461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 412.282829] active_anon:52278 inactive_anon:131 isolated_anon:0 [ 412.282829] active_file:15 inactive_file:14 isolated_file:0 [ 412.282829] unevictable:0 dirty:0 writeback:0 unstable:0 [ 412.282829] slab_reclaimable:9265 slab_unreclaimable:1468838 [ 412.282829] mapped:49154 shmem:138 pagetables:631 bounce:0 [ 412.282829] free:13749 free_pcp:108 free_cma:0 [ 412.285203] Call Trace: [ 412.294597] Node 0 active_anon:209112kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 412.327461] [ 412.330047] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 412.357559] dump_stack+0x244/0x39d [ 412.359728] lowmem_reserve[]: 0 2818 6321 6321 [ 412.385854] ? dump_stack_print_info.cold.1+0x20/0x20 [ 412.389456] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:164kB local_pcp:0kB free_cma:0kB [ 412.394042] warn_alloc.cold.116+0xb7/0x1bd [ 412.399199] lowmem_reserve[]: 0 0 3503 3503 [ 412.426611] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 412.430920] Node 0 Normal free:13972kB min:37364kB low:46704kB high:56044kB active_anon:209084kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2524kB bounce:0kB free_pcp:268kB local_pcp:96kB free_cma:0kB [ 412.435241] ? lock_downgrade+0x900/0x900 [ 412.440057] lowmem_reserve[]: 0 0 0 0 [ 412.468968] ? trace_hardirqs_off+0xb8/0x310 [ 412.473087] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 412.476884] ? trace_hardirqs_off+0xb8/0x310 [ 412.481267] Node 0 DMA32: 1*4kB (H) 3*8kB (M) 6*16kB (MH) 5*32kB (MH) 4*64kB (MH) 4*128kB (MH) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25116kB [ 412.494808] __alloc_pages_slowpath+0x26e8/0x2e10 [ 412.499188] Node 0 Normal: 721*4kB (UMEH) 482*8kB (UMEH) 240*16kB (UME) 74*32kB (UME) 12*64kB (UMH) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13972kB [ 412.514551] ? warn_alloc+0x120/0x120 [ 412.519357] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 412.534174] ? print_usage_bug+0xc0/0xc0 [ 412.537975] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 412.546811] ? warn_alloc+0x120/0x120 [ 412.550849] 167 total pagecache pages [ 412.559417] ? warn_alloc+0x120/0x120 [ 412.563200] 0 pages in swap cache [ 412.566993] ? print_usage_bug+0xc0/0xc0 [ 412.570772] Swap cache stats: add 0, delete 0, find 0/0 [ 412.574221] ? kvm_clock_read+0x18/0x30 [ 412.578272] Free swap = 0kB [ 412.583659] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 412.587639] Total swap = 0kB [ 412.590733] ? print_usage_bug+0xc0/0xc0 [ 412.595721] 1965979 pages RAM [ 412.598784] ? __lock_acquire+0x62f/0x4c20 [ 412.602821] 0 pages HighMem/MovableOnly [ 412.605923] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 412.610132] 342854 pages reserved [ 412.614117] ? should_fail+0x22d/0xd01 [ 412.619639] 0 pages cma reserved [ 412.623086] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 412.627052] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 412.630318] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 412.630334] ? __lock_acquire+0x62f/0x4c20 [ 412.630353] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 412.635678] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 412.642097] ? __lock_acquire+0x62f/0x4c20 [ 412.647179] init cpuset=/ mems_allowed=0 [ 412.651404] ? should_fail+0x22d/0xd01 [ 412.651419] ? rcu_irq_exit+0x1a2/0x390 [ 412.682308] ? mark_held_locks+0x130/0x130 [ 412.686552] ? mark_held_locks+0x130/0x130 [ 412.690800] ? mark_held_locks+0xc7/0x130 [ 412.694957] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 412.699987] ? zap_class+0x640/0x640 [ 412.703718] ? print_usage_bug+0xc0/0xc0 [ 412.707789] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.713331] ? check_preemption_disabled+0x48/0x280 [ 412.718361] ? __lock_is_held+0xb5/0x140 [ 412.722435] __alloc_pages_nodemask+0xa80/0xde0 [ 412.727110] ? zap_class+0x640/0x640 [ 412.730848] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 412.735879] ? find_held_lock+0x36/0x1c0 [ 412.740133] ? ____cache_alloc_node+0x1c7/0x1e0 [ 412.744821] ? lock_downgrade+0x900/0x900 [ 412.748986] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.754562] cache_grow_begin+0xa5/0x8c0 [ 412.758635] ? do_raw_spin_unlock+0xa7/0x330 [ 412.763054] fallback_alloc+0x204/0x2e0 [ 412.767035] ____cache_alloc_node+0x1c7/0x1e0 [ 412.771552] kmem_cache_alloc_node+0xe3/0x730 [ 412.776068] ? ipv6_get_ifaddr+0x42e/0x620 [ 412.780312] __alloc_skb+0x119/0x770 [ 412.784024] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 412.789308] ? netdev_alloc_frag+0x1f0/0x1f0 [ 412.793726] ? lock_downgrade+0x900/0x900 [ 412.797901] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.803440] ? refcount_sub_and_test_checked+0x203/0x310 [ 412.808897] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 412.814348] ? addrconf_rs_timer+0x690/0x690 [ 412.818772] ndisc_alloc_skb+0x144/0x340 [ 412.822850] ndisc_send_rs+0x331/0x6e0 [ 412.826762] addrconf_rs_timer+0x314/0x690 [ 412.831003] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 412.835250] call_timer_fn+0x272/0x920 [ 412.839138] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 412.843377] ? process_timeout+0x40/0x40 [ 412.847451] ? __run_timers+0x7da/0xc70 [ 412.851437] ? _raw_spin_unlock_irq+0x27/0x80 [ 412.855935] ? _raw_spin_unlock_irq+0x27/0x80 [ 412.860442] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 412.864679] ? lockdep_hardirqs_on+0x296/0x5b0 [ 412.869269] ? trace_hardirqs_on+0xbd/0x310 [ 412.873596] ? kasan_check_read+0x11/0x20 [ 412.877743] ? __run_timers+0x7da/0xc70 [ 412.881728] ? trace_hardirqs_off_caller+0x310/0x310 [ 412.886899] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 412.891164] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 412.895404] __run_timers+0x7e5/0xc70 [ 412.899225] ? timer_fixup_init+0x70/0x70 [ 412.903406] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 412.908427] ? zap_class+0x640/0x640 [ 412.912146] ? enqueue_hrtimer+0x1a5/0x560 [ 412.916387] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 412.921588] ? find_held_lock+0x36/0x1c0 [ 412.925671] ? zap_class+0x640/0x640 [ 412.929440] ? pvclock_read_flags+0x160/0x160 [ 412.933944] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.939496] ? check_preemption_disabled+0x48/0x280 [ 412.944528] ? __lock_is_held+0xb5/0x140 [ 412.948597] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 412.954135] ? check_preemption_disabled+0x48/0x280 [ 412.959158] run_timer_softirq+0x52/0xb0 [ 412.963241] ? rcu_read_lock_sched_held+0x14f/0x180 [ 412.968275] __do_softirq+0x308/0xb7e [ 412.972085] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 412.976584] ? lock_downgrade+0x900/0x900 [ 412.980741] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 412.985855] ? pvclock_read_flags+0x160/0x160 [ 412.990360] ? lapic_next_event+0x5a/0x90 [ 412.994514] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.000074] ? kvm_clock_read+0x18/0x30 [ 413.004054] ? kvm_sched_clock_read+0x9/0x20 [ 413.008470] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.014016] ? check_preemption_disabled+0x48/0x280 [ 413.019048] irq_exit+0x17f/0x1c0 [ 413.022509] smp_apic_timer_interrupt+0x1cb/0x760 [ 413.027350] ? smp_reschedule_interrupt+0x109/0x650 [ 413.032401] ? smp_call_function_single_interrupt+0x650/0x650 [ 413.038321] ? interrupt_entry+0xb5/0xc0 [ 413.042386] ? trace_hardirqs_off_caller+0xbb/0x310 [ 413.047406] ? trace_hardirqs_off_caller+0xbb/0x310 [ 413.052425] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 413.057276] ? trace_hardirqs_on_caller+0x310/0x310 [ 413.062316] ? trace_hardirqs_on_caller+0x310/0x310 [ 413.067365] ? task_prio+0x50/0x50 [ 413.070908] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.076468] ? check_preemption_disabled+0x48/0x280 [ 413.081525] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 413.086405] apic_timer_interrupt+0xf/0x20 [ 413.090637] [ 413.092880] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 413.097812] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 92 52 [ 413.116718] RSP: 0018:ffff880192ba7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 413.124426] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 413.131732] RDX: 0000000000000000 RSI: ffff8801cb80cd00 RDI: 0000000000000286 [ 413.139017] RBP: ffff880192ba77a0 R08: ffff8801cb80c480 R09: 0000000000000000 [ 413.146284] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 413.153558] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020 [ 413.160871] skb_clone+0x1bb/0x500 [ 413.164418] ? finish_task_switch+0x2f4/0x910 [ 413.168918] ? skb_split+0x11e0/0x11e0 [ 413.172816] ? preempt_notifier_register+0x200/0x200 [ 413.177948] ? __switch_to_asm+0x34/0x70 [ 413.182023] ? __switch_to_asm+0x34/0x70 [ 413.186090] ? __switch_to_asm+0x40/0x70 [ 413.190167] ? __switch_to_asm+0x34/0x70 [ 413.194244] ? __switch_to_asm+0x40/0x70 [ 413.198306] ? __switch_to_asm+0x34/0x70 [ 413.202369] ? __switch_to_asm+0x40/0x70 [ 413.206429] ? __switch_to_asm+0x34/0x70 [ 413.210492] ? __switch_to_asm+0x34/0x70 [ 413.214553] ? __switch_to_asm+0x40/0x70 [ 413.218621] ? __switch_to_asm+0x34/0x70 [ 413.222697] bpf_clone_redirect+0xb9/0x490 [ 413.226942] ? __schedule+0x8d7/0x21d0 [ 413.230852] bpf_prog_bebbfe2050753572+0x438/0x1000 [ 413.235875] ? __sched_text_start+0x8/0x8 [ 413.240058] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 413.244823] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 413.249603] ? retint_kernel+0x2d/0x2d [ 413.254024] ? find_held_lock+0x36/0x1c0 [ 413.258099] ? lock_acquire+0x1ed/0x520 [ 413.262077] ? bpf_test_run+0x3cb/0x780 [ 413.266084] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.271653] ? check_preemption_disabled+0x48/0x280 [ 413.276680] ? kasan_check_read+0x11/0x20 [ 413.280851] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 413.286128] ? rcu_softirq_qs+0x20/0x20 [ 413.290127] ? preempt_schedule+0x4d/0x60 [ 413.294280] ? ___preempt_schedule+0x16/0x18 [ 413.298697] ? bpf_test_run+0x25d/0x780 [ 413.302722] ? netlink_diag_dump+0x2a0/0x2a0 [ 413.307186] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 413.312729] ? bpf_test_init.isra.10+0x70/0x100 [ 413.317407] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 413.322189] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 413.327032] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 413.332569] ? fput+0x130/0x1a0 [ 413.335881] ? __bpf_prog_get+0x9b/0x290 [ 413.339947] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 413.344813] ? bpf_prog_test_run+0x130/0x1a0 [ 413.349242] ? __x64_sys_bpf+0x3d8/0x520 [ 413.353312] ? bpf_prog_get+0x20/0x20 [ 413.357152] ? do_syscall_64+0x1b9/0x820 [ 413.361216] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 413.366589] ? syscall_return_slowpath+0x5e0/0x5e0 [ 413.371519] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 413.376365] ? trace_hardirqs_on_caller+0x310/0x310 [ 413.381383] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 413.386406] ? prepare_exit_to_usermode+0x291/0x3b0 [ 413.391429] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 413.396296] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 413.401680] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137 [ 413.401775] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 413.407918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 413.407926] Call Trace: [ 413.414546] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 413.423759] [ 413.426333] syz-executor0 cpuset=syz0 mems_allowed=0 [ 413.436830] dump_stack+0x244/0x39d [ 413.447686] ? dump_stack_print_info.cold.1+0x20/0x20 [ 413.452910] warn_alloc.cold.116+0xb7/0x1bd [ 413.457253] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 413.462108] ? lock_downgrade+0x900/0x900 [ 413.466269] ? trace_hardirqs_off+0xb8/0x310 [ 413.470721] ? trace_hardirqs_off+0xb8/0x310 [ 413.475141] __alloc_pages_slowpath+0x26e8/0x2e10 [ 413.480019] ? warn_alloc+0x120/0x120 [ 413.483824] ? print_usage_bug+0xc0/0xc0 [ 413.487916] ? warn_alloc+0x120/0x120 [ 413.491741] ? warn_alloc+0x120/0x120 [ 413.495546] ? print_usage_bug+0xc0/0xc0 [ 413.499616] ? print_usage_bug+0xc0/0xc0 [ 413.503681] ? __lock_acquire+0x62f/0x4c20 [ 413.507927] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 413.513482] ? should_fail+0x22d/0xd01 [ 413.517388] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 413.522494] ? __lock_acquire+0x62f/0x4c20 [ 413.526737] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 413.531846] ? __lock_acquire+0x62f/0x4c20 [ 413.536081] ? should_fail+0x22d/0xd01 [ 413.539975] ? find_held_lock+0x36/0x1c0 [ 413.544050] ? mark_held_locks+0x130/0x130 [ 413.548296] ? mark_held_locks+0x130/0x130 [ 413.552534] ? zap_class+0x640/0x640 [ 413.556254] ? zap_class+0x640/0x640 [ 413.559987] ? print_usage_bug+0xc0/0xc0 [ 413.564051] ? do_raw_spin_unlock+0xa7/0x330 [ 413.568467] ? zap_class+0x640/0x640 [ 413.572183] ? print_usage_bug+0xc0/0xc0 [ 413.576258] ? wq_watchdog_touch+0x9c/0xfe [ 413.580508] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.586051] ? check_preemption_disabled+0x48/0x280 [ 413.591080] ? __lock_is_held+0xb5/0x140 [ 413.595155] __alloc_pages_nodemask+0xa80/0xde0 [ 413.599827] ? zap_class+0x640/0x640 [ 413.603551] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 413.608583] ? find_held_lock+0x36/0x1c0 [ 413.612661] ? ____cache_alloc_node+0x1c7/0x1e0 [ 413.617336] ? lock_downgrade+0x900/0x900 [ 413.621496] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.627041] cache_grow_begin+0xa5/0x8c0 [ 413.631133] ? do_raw_spin_unlock+0xa7/0x330 [ 413.635554] fallback_alloc+0x204/0x2e0 [ 413.639537] ____cache_alloc_node+0x1c7/0x1e0 [ 413.644044] kmem_cache_alloc_node+0xe3/0x730 [ 413.648546] ? ipv6_get_ifaddr+0x42e/0x620 [ 413.652794] __alloc_skb+0x119/0x770 [ 413.656514] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 413.661798] ? netdev_alloc_frag+0x1f0/0x1f0 [ 413.666208] ? lock_downgrade+0x900/0x900 [ 413.670376] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.675917] ? refcount_sub_and_test_checked+0x203/0x310 [ 413.681378] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 413.686831] ? addrconf_rs_timer+0x690/0x690 [ 413.691260] ndisc_alloc_skb+0x144/0x340 [ 413.695332] ndisc_send_rs+0x331/0x6e0 [ 413.699232] addrconf_rs_timer+0x314/0x690 [ 413.703474] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 413.707722] call_timer_fn+0x272/0x920 [ 413.711620] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 413.715869] ? process_timeout+0x40/0x40 [ 413.719965] ? mark_held_locks+0xc7/0x130 [ 413.724123] ? _raw_spin_unlock_irq+0x27/0x80 [ 413.728620] ? _raw_spin_unlock_irq+0x27/0x80 [ 413.733115] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 413.737351] ? lockdep_hardirqs_on+0x296/0x5b0 [ 413.741942] ? trace_hardirqs_on+0xbd/0x310 [ 413.746275] ? kasan_check_read+0x11/0x20 [ 413.750426] ? __run_timers+0x7da/0xc70 [ 413.754406] ? trace_hardirqs_off_caller+0x310/0x310 [ 413.759518] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 413.763760] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 413.767994] __run_timers+0x7e5/0xc70 [ 413.771838] ? timer_fixup_init+0x70/0x70 [ 413.776008] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 413.781038] ? zap_class+0x640/0x640 [ 413.784762] ? print_usage_bug+0xc0/0xc0 [ 413.788828] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 413.794028] ? find_held_lock+0x36/0x1c0 [ 413.798100] ? zap_class+0x640/0x640 [ 413.801825] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.807367] ? check_preemption_disabled+0x48/0x280 [ 413.812395] ? __lock_is_held+0xb5/0x140 [ 413.816460] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.822003] ? check_preemption_disabled+0x48/0x280 [ 413.827029] run_timer_softirq+0x52/0xb0 [ 413.831119] ? rcu_read_lock_sched_held+0x14f/0x180 [ 413.836173] __do_softirq+0x308/0xb7e [ 413.839987] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 413.844483] ? lock_downgrade+0x900/0x900 [ 413.848637] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 413.853780] ? pvclock_read_flags+0x160/0x160 [ 413.858294] ? lapic_next_event+0x5a/0x90 [ 413.862450] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 413.867999] ? kvm_clock_read+0x18/0x30 [ 413.871986] ? kvm_sched_clock_read+0x9/0x20 [ 413.876404] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 413.881946] ? check_preemption_disabled+0x48/0x280 [ 413.887005] irq_exit+0x17f/0x1c0 [ 413.890462] smp_apic_timer_interrupt+0x1cb/0x760 [ 413.895315] ? smp_call_function_single_interrupt+0x650/0x650 [ 413.901209] ? interrupt_entry+0xb5/0xc0 [ 413.905293] ? trace_hardirqs_off_caller+0xbb/0x310 [ 413.910311] ? trace_hardirqs_off_caller+0xbb/0x310 [ 413.915331] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 413.920179] ? trace_hardirqs_on_caller+0x310/0x310 [ 413.925200] ? trace_hardirqs_on_caller+0x310/0x310 [ 413.930233] ? task_prio+0x50/0x50 [ 413.933781] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 413.939326] ? check_preemption_disabled+0x48/0x280 [ 413.944354] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 413.949206] apic_timer_interrupt+0xf/0x20 [ 413.953442] [ 413.955702] RIP: 0010:dump_stack+0x358/0x39d [ 413.960128] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 a1 d9 fb f9 48 83 3d 49 fd 8a 01 00 0f 84 63 fe ff ff e8 4e 8c b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 3b 8c b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 413.979027] RSP: 0018:ffff8801d9a5ea58 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 413.986760] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a11c [ 413.994057] RDX: 0000000000000000 RSI: ffffffff87c6fe72 RDI: 0000000000000293 [ 414.001339] RBP: ffff8801d9a5eb00 R08: ffff8801d9a508e0 R09: 0000000000000006 [ 414.008606] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bd53 [ 414.015874] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 414.023186] ? dump_stack+0x34f/0x39d [ 414.027012] ? dump_stack_print_info.cold.1+0x20/0x20 [ 414.032217] ? mark_held_locks+0x130/0x130 [ 414.036455] ? mark_held_locks+0x130/0x130 [ 414.040698] dump_header+0x27b/0xf72 [ 414.044428] ? pagefault_out_of_memory+0x197/0x197 [ 414.049370] ? __lock_acquire+0x62f/0x4c20 [ 414.053609] ? percpu_ref_get_many+0x240/0x240 [ 414.058196] ? print_usage_bug+0xc0/0xc0 [ 414.062274] ? zap_class+0x640/0x640 [ 414.065994] ? print_usage_bug+0xc0/0xc0 [ 414.070059] ? print_usage_bug+0xc0/0xc0 [ 414.074131] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.079677] ? find_held_lock+0x36/0x1c0 [ 414.083781] ? mark_held_locks+0xc7/0x130 [ 414.087935] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 414.093056] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 414.098161] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 414.102748] ? trace_hardirqs_on+0xbd/0x310 [ 414.107073] ? kasan_check_read+0x11/0x20 [ 414.111233] ? ___ratelimit+0x3b4/0x672 [ 414.115217] ? trace_hardirqs_off_caller+0x310/0x310 [ 414.120323] ? trace_hardirqs_on+0x310/0x310 [ 414.124929] ? lock_downgrade+0x900/0x900 [ 414.129105] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 414.134228] ? ___ratelimit+0x3b9/0x672 [ 414.138221] ? idr_get_free+0xf70/0xf70 [ 414.142193] ? find_held_lock+0x36/0x1c0 [ 414.146275] oom_kill_process.cold.27+0x10/0x903 [ 414.151036] ? zap_class+0x640/0x640 [ 414.154791] ? check_preemption_disabled+0x48/0x280 [ 414.159810] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 414.164744] ? kasan_check_read+0x11/0x20 [ 414.168926] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 414.174235] ? oom_evaluate_task+0x540/0x540 [ 414.178650] ? find_held_lock+0x36/0x1c0 [ 414.182750] ? out_of_memory+0x974/0x1430 [ 414.186900] ? lock_downgrade+0x900/0x900 [ 414.191052] ? check_preemption_disabled+0x48/0x280 [ 414.196074] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 414.201005] ? kasan_check_read+0x11/0x20 [ 414.205154] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 414.210432] ? rcu_softirq_qs+0x20/0x20 [ 414.214415] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 414.219961] ? oom_evaluate_task+0x302/0x540 [ 414.224379] out_of_memory+0xa84/0x1430 [ 414.228364] ? oom_killer_disable+0x3a0/0x3a0 [ 414.232886] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 414.237842] ? __ww_mutex_check_waiters+0x160/0x160 [ 414.242875] __alloc_pages_slowpath+0x2354/0x2e10 [ 414.247754] ? warn_alloc+0x120/0x120 [ 414.251559] ? mark_held_locks+0x130/0x130 [ 414.255809] ? warn_alloc+0x120/0x120 [ 414.259615] ? print_usage_bug+0xc0/0xc0 [ 414.263687] ? print_usage_bug+0xc0/0xc0 [ 414.267778] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 414.272810] ? poll_freewait+0x1d6/0x260 [ 414.276900] ? print_usage_bug+0xc0/0xc0 [ 414.280980] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 414.286535] ? should_fail+0x22d/0xd01 [ 414.290430] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 414.295538] ? zap_class+0x640/0x640 [ 414.299273] ? find_held_lock+0x36/0x1c0 [ 414.303357] ? lock_release+0xa00/0xa00 [ 414.307334] ? perf_trace_sched_process_exec+0x860/0x860 [ 414.312802] ? check_preemption_disabled+0x48/0x280 [ 414.317847] ? __might_sleep+0x95/0x190 [ 414.321844] __alloc_pages_nodemask+0xa80/0xde0 [ 414.326514] ? zap_class+0x640/0x640 [ 414.330239] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 414.335275] ? find_held_lock+0x36/0x1c0 [ 414.339347] ? cache_grow_begin+0x65/0x8c0 [ 414.343589] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 414.348178] ? trace_hardirqs_on+0xbd/0x310 [ 414.352508] ? fallback_alloc+0x204/0x2e0 [ 414.356661] ? trace_hardirqs_off_caller+0x310/0x310 [ 414.361772] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 414.367320] cache_grow_begin+0xa5/0x8c0 [ 414.371385] ? do_raw_spin_unlock+0xa7/0x330 [ 414.375805] fallback_alloc+0x204/0x2e0 [ 414.379802] ____cache_alloc_node+0x1c7/0x1e0 [ 414.384302] kmem_cache_alloc+0x1f8/0x730 [ 414.388455] ? lock_release+0xa00/0xa00 [ 414.392444] getname_flags+0xd0/0x590 [ 414.396252] user_path_at_empty+0x2d/0x50 [ 414.400407] vfs_statx+0x129/0x210 [ 414.403963] ? vfs_statx_fd+0xc0/0xc0 [ 414.407774] ? warn_bad_vsyscall+0xb0/0xb0 [ 414.412010] ? trace_hardirqs_on+0xbd/0x310 [ 414.416343] __do_sys_newstat+0x8f/0x110 [ 414.420408] ? cp_new_stat+0xa50/0xa50 [ 414.424304] ? do_syscall_64+0x9a/0x820 [ 414.428282] ? do_syscall_64+0x9a/0x820 [ 414.432261] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 414.436847] ? trace_hardirqs_on+0xbd/0x310 [ 414.441177] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 414.446546] ? trace_hardirqs_off_caller+0x310/0x310 [ 414.451664] __x64_sys_newstat+0x54/0x80 [ 414.455731] do_syscall_64+0x1b9/0x820 [ 414.459621] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 414.464999] ? syscall_return_slowpath+0x5e0/0x5e0 [ 414.469929] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 414.474787] ? trace_hardirqs_on_caller+0x310/0x310 [ 414.479806] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 414.484841] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.490379] ? prepare_exit_to_usermode+0x291/0x3b0 [ 414.495404] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 414.500263] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 414.505454] RIP: 0033:0x7f5a67ae2c65 [ 414.509186] Code: Bad RIP value. [ 414.512561] RSP: 002b:00007ffce7fa2e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 414.520272] RAX: ffffffffffffffda RBX: 00007ffce7fa30c0 RCX: 00007f5a67ae2c65 [ 414.527542] RDX: 00007ffce7fa30c0 RSI: 00007ffce7fa30c0 RDI: 0000000000407545 [ 414.534809] RBP: 0000000000000000 R08: 0000000000d79240 R09: 0000000000000001 [ 414.542075] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 414.549341] R13: 00007ffce7fa35c0 R14: 0000000000000000 R15: 0000000000000000 [ 414.556639] CPU: 1 PID: 15205 Comm: syz-executor0 Not tainted 4.20.0-rc1+ #137 [ 414.556645] warn_alloc_show_mem: 1 callbacks suppressed [ 414.556652] Mem-Info: [ 414.564030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 414.569402] active_anon:52278 inactive_anon:131 isolated_anon:0 [ 414.569402] active_file:15 inactive_file:14 isolated_file:0 [ 414.569402] unevictable:0 dirty:0 writeback:0 unstable:0 [ 414.569402] slab_reclaimable:9265 slab_unreclaimable:1468838 [ 414.569402] mapped:49154 shmem:138 pagetables:631 bounce:0 [ 414.569402] free:13749 free_pcp:108 free_cma:0 [ 414.571775] Call Trace: [ 414.581177] Node 0 active_anon:209112kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 414.614021] [ 414.616609] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 414.644110] dump_stack+0x244/0x39d [ 414.646236] lowmem_reserve[]: 0 2818 6321 6321 [ 414.672350] ? dump_stack_print_info.cold.1+0x20/0x20 [ 414.675945] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:164kB local_pcp:0kB free_cma:0kB [ 414.680542] warn_alloc.cold.116+0xb7/0x1bd [ 414.685694] lowmem_reserve[]: 0 0 3503 3503 [ 414.713110] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 414.713130] ? lock_downgrade+0x900/0x900 [ 414.717448] Node 0 Normal free:13972kB min:37364kB low:46704kB high:56044kB active_anon:209084kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2524kB bounce:0kB free_pcp:268kB local_pcp:96kB free_cma:0kB [ 414.721774] ? trace_hardirqs_off+0xb8/0x310 [ 414.726585] lowmem_reserve[]: 0 0 0 0 [ 414.730744] ? trace_hardirqs_off+0xb8/0x310 [ 414.759548] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 414.763984] __alloc_pages_slowpath+0x26e8/0x2e10 [ 414.767749] Node 0 DMA32: 1*4kB (H) 3*8kB (M) 6*16kB (MH) 5*32kB (MH) 4*64kB (MH) 4*128kB (MH) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25116kB [ 414.772178] ? warn_alloc+0x120/0x120 [ 414.785651] Node 0 Normal: 721*4kB (UMEH) 482*8kB (UMEH) 240*16kB (UME) 74*32kB (UME) 12*64kB (UMH) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13972kB [ 414.790492] ? print_usage_bug+0xc0/0xc0 [ 414.805818] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 414.809610] ? warn_alloc+0x120/0x120 [ 414.824415] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 414.828471] ? warn_alloc+0x120/0x120 [ 414.837284] 167 total pagecache pages [ 414.841093] ? print_usage_bug+0xc0/0xc0 [ 414.849649] 0 pages in swap cache [ 414.853442] ? kvm_clock_read+0x18/0x30 [ 414.857230] Swap cache stats: add 0, delete 0, find 0/0 [ 414.861287] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 414.864719] Free swap = 0kB [ 414.868687] ? print_usage_bug+0xc0/0xc0 [ 414.874038] Total swap = 0kB [ 414.879049] ? __lock_acquire+0x62f/0x4c20 [ 414.882043] 1965979 pages RAM [ 414.886105] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 414.889095] 0 pages HighMem/MovableOnly [ 414.893324] ? should_fail+0x22d/0xd01 [ 414.896429] 342854 pages reserved [ 414.901966] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 414.905919] 0 pages cma reserved [ 414.909805] ? __lock_acquire+0x62f/0x4c20 [ 414.913316] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 414.918338] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 414.921794] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 414.925910] ? __lock_acquire+0x62f/0x4c20 [ 414.932378] init cpuset=/ mems_allowed=0 [ 414.937473] ? should_fail+0x22d/0xd01 [ 414.959328] ? mark_held_locks+0x130/0x130 [ 414.963573] ? mark_held_locks+0x130/0x130 [ 414.967821] ? zap_class+0x640/0x640 [ 414.971537] ? print_usage_bug+0xc0/0xc0 [ 414.975622] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 414.981177] ? check_preemption_disabled+0x48/0x280 [ 414.986215] ? __lock_is_held+0xb5/0x140 [ 414.990288] __alloc_pages_nodemask+0xa80/0xde0 [ 414.994970] ? zap_class+0x640/0x640 [ 414.998693] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 415.003748] ? find_held_lock+0x36/0x1c0 [ 415.007842] ? ____cache_alloc_node+0x1c7/0x1e0 [ 415.012532] ? lock_downgrade+0x900/0x900 [ 415.016697] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.022251] cache_grow_begin+0xa5/0x8c0 [ 415.026318] ? do_raw_spin_unlock+0xa7/0x330 [ 415.030759] fallback_alloc+0x204/0x2e0 [ 415.034760] ____cache_alloc_node+0x1c7/0x1e0 [ 415.039271] kmem_cache_alloc_node+0xe3/0x730 [ 415.043774] ? ipv6_get_ifaddr+0x42e/0x620 [ 415.048022] __alloc_skb+0x119/0x770 [ 415.051756] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 415.057037] ? netdev_alloc_frag+0x1f0/0x1f0 [ 415.061450] ? lock_downgrade+0x900/0x900 [ 415.065615] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.071156] ? refcount_sub_and_test_checked+0x203/0x310 [ 415.076613] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 415.082074] ? addrconf_rs_timer+0x690/0x690 [ 415.086496] ndisc_alloc_skb+0x144/0x340 [ 415.090569] ndisc_send_rs+0x331/0x6e0 [ 415.094467] addrconf_rs_timer+0x314/0x690 [ 415.098745] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 415.103003] call_timer_fn+0x272/0x920 [ 415.106889] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 415.111175] ? process_timeout+0x40/0x40 [ 415.115248] ? __run_timers+0x7da/0xc70 [ 415.119232] ? _raw_spin_unlock_irq+0x27/0x80 [ 415.123737] ? _raw_spin_unlock_irq+0x27/0x80 [ 415.128231] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 415.132471] ? lockdep_hardirqs_on+0x296/0x5b0 [ 415.137070] ? trace_hardirqs_on+0xbd/0x310 [ 415.141395] ? kasan_check_read+0x11/0x20 [ 415.145542] ? __run_timers+0x7da/0xc70 [ 415.149522] ? trace_hardirqs_off_caller+0x310/0x310 [ 415.154646] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 415.158881] __run_timers+0x7e5/0xc70 [ 415.162700] ? timer_fixup_init+0x70/0x70 [ 415.166873] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 415.171892] ? zap_class+0x640/0x640 [ 415.175632] ? enqueue_hrtimer+0x1a5/0x560 [ 415.179869] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 415.185072] ? find_held_lock+0x36/0x1c0 [ 415.189144] ? zap_class+0x640/0x640 [ 415.192864] ? pvclock_read_flags+0x160/0x160 [ 415.197377] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.202958] ? check_preemption_disabled+0x48/0x280 [ 415.208010] ? __lock_is_held+0xb5/0x140 [ 415.212079] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.217621] ? check_preemption_disabled+0x48/0x280 [ 415.222644] run_timer_softirq+0x52/0xb0 [ 415.226718] ? rcu_read_lock_sched_held+0x14f/0x180 [ 415.231755] __do_softirq+0x308/0xb7e [ 415.235563] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 415.240064] ? lock_downgrade+0x900/0x900 [ 415.244223] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 415.249339] ? pvclock_read_flags+0x160/0x160 [ 415.254073] ? lapic_next_event+0x5a/0x90 [ 415.258232] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.263779] ? kvm_clock_read+0x18/0x30 [ 415.267759] ? kvm_sched_clock_read+0x9/0x20 [ 415.272173] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.277722] ? check_preemption_disabled+0x48/0x280 [ 415.282754] irq_exit+0x17f/0x1c0 [ 415.286217] smp_apic_timer_interrupt+0x1cb/0x760 [ 415.291061] ? smp_reschedule_interrupt+0x109/0x650 [ 415.296081] ? smp_call_function_single_interrupt+0x650/0x650 [ 415.301980] ? interrupt_entry+0xb5/0xc0 [ 415.306053] ? trace_hardirqs_off_caller+0xbb/0x310 [ 415.311076] ? trace_hardirqs_off_caller+0xbb/0x310 [ 415.316099] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 415.320943] ? trace_hardirqs_on_caller+0x310/0x310 [ 415.325976] ? trace_hardirqs_on_caller+0x310/0x310 [ 415.331000] ? task_prio+0x50/0x50 [ 415.334547] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.340091] ? check_preemption_disabled+0x48/0x280 [ 415.345118] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 415.349983] apic_timer_interrupt+0xf/0x20 [ 415.354219] [ 415.356464] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 415.361399] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 92 52 [ 415.380305] RSP: 0018:ffff880192ba7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 415.388020] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 415.395289] RDX: 0000000000000000 RSI: ffff8801cb80cd00 RDI: 0000000000000286 [ 415.402585] RBP: ffff880192ba77a0 R08: ffff8801cb80c480 R09: 0000000000000000 [ 415.409854] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 415.417126] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020 [ 415.424448] skb_clone+0x1bb/0x500 [ 415.427996] ? finish_task_switch+0x2f4/0x910 [ 415.432493] ? skb_split+0x11e0/0x11e0 [ 415.436391] ? preempt_notifier_register+0x200/0x200 [ 415.441498] ? __switch_to_asm+0x34/0x70 [ 415.445563] ? __switch_to_asm+0x34/0x70 [ 415.449642] ? __switch_to_asm+0x40/0x70 [ 415.453738] ? __switch_to_asm+0x34/0x70 [ 415.457807] ? __switch_to_asm+0x40/0x70 [ 415.461869] ? __switch_to_asm+0x34/0x70 [ 415.465934] ? __switch_to_asm+0x40/0x70 [ 415.470007] ? __switch_to_asm+0x34/0x70 [ 415.474072] ? __switch_to_asm+0x34/0x70 [ 415.478133] ? __switch_to_asm+0x40/0x70 [ 415.482197] ? __switch_to_asm+0x34/0x70 [ 415.486275] bpf_clone_redirect+0xb9/0x490 [ 415.490516] ? __schedule+0x8d7/0x21d0 [ 415.494433] bpf_prog_bebbfe2050753572+0x438/0x1000 [ 415.499458] ? __sched_text_start+0x8/0x8 [ 415.503611] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 415.508375] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 415.512969] ? retint_kernel+0x2d/0x2d [ 415.516868] ? find_held_lock+0x36/0x1c0 [ 415.520942] ? lock_acquire+0x1ed/0x520 [ 415.524927] ? bpf_test_run+0x3cb/0x780 [ 415.528914] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.534460] ? check_preemption_disabled+0x48/0x280 [ 415.539486] ? kasan_check_read+0x11/0x20 [ 415.543640] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 415.548920] ? rcu_softirq_qs+0x20/0x20 [ 415.552910] ? preempt_schedule+0x4d/0x60 [ 415.557066] ? ___preempt_schedule+0x16/0x18 [ 415.561487] ? bpf_test_run+0x25d/0x780 [ 415.565479] ? netlink_diag_dump+0x2a0/0x2a0 [ 415.569899] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 415.575438] ? bpf_test_init.isra.10+0x70/0x100 [ 415.580119] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 415.584939] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 415.589809] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 415.595348] ? fput+0x130/0x1a0 [ 415.598635] ? __bpf_prog_get+0x9b/0x290 [ 415.602728] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 415.607573] ? bpf_prog_test_run+0x130/0x1a0 [ 415.612011] ? __x64_sys_bpf+0x3d8/0x520 [ 415.616104] ? bpf_prog_get+0x20/0x20 [ 415.619941] ? do_syscall_64+0x1b9/0x820 [ 415.624023] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 415.629396] ? syscall_return_slowpath+0x5e0/0x5e0 [ 415.634326] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 415.639175] ? trace_hardirqs_on_caller+0x310/0x310 [ 415.644197] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 415.649217] ? prepare_exit_to_usermode+0x291/0x3b0 [ 415.654245] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 415.659105] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 415.664491] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137 [ 415.664580] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 415.670741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 415.670746] Call Trace: [ 415.670760] [ 415.670784] dump_stack+0x244/0x39d [ 415.670803] ? dump_stack_print_info.cold.1+0x20/0x20 [ 415.677342] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 415.686633] warn_alloc.cold.116+0xb7/0x1bd [ 415.689189] syz-executor0 cpuset=syz0 mems_allowed=0 [ 415.691338] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 415.725031] ? lock_downgrade+0x900/0x900 [ 415.729197] ? trace_hardirqs_off+0xb8/0x310 [ 415.733618] ? trace_hardirqs_off+0xb8/0x310 [ 415.738045] __alloc_pages_slowpath+0x26e8/0x2e10 [ 415.742924] ? warn_alloc+0x120/0x120 [ 415.746740] ? print_usage_bug+0xc0/0xc0 [ 415.750806] ? warn_alloc+0x120/0x120 [ 415.754616] ? warn_alloc+0x120/0x120 [ 415.758422] ? print_usage_bug+0xc0/0xc0 [ 415.762488] ? kvm_clock_read+0x18/0x30 [ 415.766468] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 415.771491] ? print_usage_bug+0xc0/0xc0 [ 415.775558] ? __lock_acquire+0x62f/0x4c20 [ 415.779833] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 415.785378] ? should_fail+0x22d/0xd01 [ 415.789271] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 415.794555] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 415.799661] ? __lock_acquire+0x62f/0x4c20 [ 415.803917] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 415.809027] ? __lock_acquire+0x62f/0x4c20 [ 415.813261] ? should_fail+0x22d/0xd01 [ 415.817147] ? rcu_irq_exit+0x1a2/0x390 [ 415.821133] ? mark_held_locks+0x130/0x130 [ 415.825375] ? mark_held_locks+0x130/0x130 [ 415.829619] ? mark_held_locks+0xc7/0x130 [ 415.833767] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 415.838786] ? zap_class+0x640/0x640 [ 415.842505] ? print_usage_bug+0xc0/0xc0 [ 415.846575] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.852117] ? check_preemption_disabled+0x48/0x280 [ 415.857144] ? __lock_is_held+0xb5/0x140 [ 415.861221] __alloc_pages_nodemask+0xa80/0xde0 [ 415.865890] ? zap_class+0x640/0x640 [ 415.869611] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 415.874643] ? find_held_lock+0x36/0x1c0 [ 415.878736] ? ____cache_alloc_node+0x1c7/0x1e0 [ 415.883408] ? lock_downgrade+0x900/0x900 [ 415.887583] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.893133] cache_grow_begin+0xa5/0x8c0 [ 415.897199] ? do_raw_spin_unlock+0xa7/0x330 [ 415.901623] fallback_alloc+0x204/0x2e0 [ 415.905607] ____cache_alloc_node+0x1c7/0x1e0 [ 415.910115] kmem_cache_alloc_node+0xe3/0x730 [ 415.914617] ? ipv6_get_ifaddr+0x42e/0x620 [ 415.918883] __alloc_skb+0x119/0x770 [ 415.922619] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 415.927903] ? netdev_alloc_frag+0x1f0/0x1f0 [ 415.932352] ? lock_downgrade+0x900/0x900 [ 415.936514] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 415.942056] ? refcount_sub_and_test_checked+0x203/0x310 [ 415.947513] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 415.952976] ? addrconf_rs_timer+0x690/0x690 [ 415.957411] ndisc_alloc_skb+0x144/0x340 [ 415.961479] ndisc_send_rs+0x331/0x6e0 [ 415.965395] addrconf_rs_timer+0x314/0x690 [ 415.969647] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 415.973910] call_timer_fn+0x272/0x920 [ 415.977815] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 415.982084] ? process_timeout+0x40/0x40 [ 415.986161] ? mark_held_locks+0xc7/0x130 [ 415.990338] ? _raw_spin_unlock_irq+0x27/0x80 [ 415.994836] ? _raw_spin_unlock_irq+0x27/0x80 [ 415.999357] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 416.003618] ? lockdep_hardirqs_on+0x296/0x5b0 [ 416.008206] ? trace_hardirqs_on+0xbd/0x310 [ 416.012539] ? kasan_check_read+0x11/0x20 [ 416.016690] ? __run_timers+0x7da/0xc70 [ 416.020671] ? trace_hardirqs_off_caller+0x310/0x310 [ 416.025783] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 416.030026] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 416.034277] __run_timers+0x7e5/0xc70 [ 416.038092] ? timer_fixup_init+0x70/0x70 [ 416.042267] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 416.047287] ? zap_class+0x640/0x640 [ 416.051007] ? print_usage_bug+0xc0/0xc0 [ 416.055073] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 416.060276] ? find_held_lock+0x36/0x1c0 [ 416.064348] ? zap_class+0x640/0x640 [ 416.068076] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.073618] ? check_preemption_disabled+0x48/0x280 [ 416.078657] ? __lock_is_held+0xb5/0x140 [ 416.082721] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.088266] ? check_preemption_disabled+0x48/0x280 [ 416.093292] run_timer_softirq+0x52/0xb0 [ 416.097357] ? rcu_read_lock_sched_held+0x14f/0x180 [ 416.102377] __do_softirq+0x308/0xb7e [ 416.106188] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 416.110690] ? lock_downgrade+0x900/0x900 [ 416.114844] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 416.119973] ? pvclock_read_flags+0x160/0x160 [ 416.124679] ? lapic_next_event+0x5a/0x90 [ 416.128834] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.134379] ? kvm_clock_read+0x18/0x30 [ 416.138357] ? kvm_sched_clock_read+0x9/0x20 [ 416.142770] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 416.148337] ? check_preemption_disabled+0x48/0x280 [ 416.153376] irq_exit+0x17f/0x1c0 [ 416.156834] smp_apic_timer_interrupt+0x1cb/0x760 [ 416.161711] ? smp_call_function_single_interrupt+0x650/0x650 [ 416.167600] ? interrupt_entry+0xb5/0xc0 [ 416.171694] ? trace_hardirqs_off_caller+0xbb/0x310 [ 416.176712] ? trace_hardirqs_off_caller+0xbb/0x310 [ 416.181746] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 416.186595] ? trace_hardirqs_on_caller+0x310/0x310 [ 416.191640] ? trace_hardirqs_on_caller+0x310/0x310 [ 416.196699] ? task_prio+0x50/0x50 [ 416.200262] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 416.205810] ? check_preemption_disabled+0x48/0x280 [ 416.211268] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 416.216127] apic_timer_interrupt+0xf/0x20 [ 416.220360] [ 416.222602] RIP: 0010:dump_stack+0x358/0x39d [ 416.227030] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 a1 d9 fb f9 48 83 3d 49 fd 8a 01 00 0f 84 63 fe ff ff e8 4e 8c b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 3b 8c b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 416.245938] RSP: 0018:ffff8801d9a5ea58 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 416.253656] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a11c [ 416.261011] RDX: 0000000000000000 RSI: ffffffff87c6fe72 RDI: 0000000000000293 [ 416.268280] RBP: ffff8801d9a5eb00 R08: ffff8801d9a508e0 R09: 0000000000000006 [ 416.275550] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bd53 [ 416.282817] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 416.290118] ? dump_stack+0x34f/0x39d [ 416.293937] ? dump_stack_print_info.cold.1+0x20/0x20 [ 416.299147] ? mark_held_locks+0x130/0x130 [ 416.303405] ? mark_held_locks+0x130/0x130 [ 416.307650] dump_header+0x27b/0xf72 [ 416.311381] ? pagefault_out_of_memory+0x197/0x197 [ 416.316353] ? __lock_acquire+0x62f/0x4c20 [ 416.320596] ? percpu_ref_get_many+0x240/0x240 [ 416.325184] ? print_usage_bug+0xc0/0xc0 [ 416.329261] ? zap_class+0x640/0x640 [ 416.332989] ? print_usage_bug+0xc0/0xc0 [ 416.337052] ? print_usage_bug+0xc0/0xc0 [ 416.341127] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.346675] ? find_held_lock+0x36/0x1c0 [ 416.350778] ? mark_held_locks+0xc7/0x130 [ 416.354944] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 416.360079] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 416.365218] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 416.369814] ? trace_hardirqs_on+0xbd/0x310 [ 416.374166] ? kasan_check_read+0x11/0x20 [ 416.378328] ? ___ratelimit+0x3b4/0x672 [ 416.382319] ? trace_hardirqs_off_caller+0x310/0x310 [ 416.387429] ? trace_hardirqs_on+0x310/0x310 [ 416.391840] ? lock_downgrade+0x900/0x900 [ 416.396002] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 416.401137] ? ___ratelimit+0x3b9/0x672 [ 416.405115] ? idr_get_free+0xf70/0xf70 [ 416.409092] ? find_held_lock+0x36/0x1c0 [ 416.413196] oom_kill_process.cold.27+0x10/0x903 [ 416.417970] ? zap_class+0x640/0x640 [ 416.421687] ? check_preemption_disabled+0x48/0x280 [ 416.426738] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 416.431693] ? kasan_check_read+0x11/0x20 [ 416.435857] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 416.441186] ? oom_evaluate_task+0x540/0x540 [ 416.445605] ? find_held_lock+0x36/0x1c0 [ 416.449675] ? out_of_memory+0x974/0x1430 [ 416.453828] ? lock_downgrade+0x900/0x900 [ 416.457989] ? check_preemption_disabled+0x48/0x280 [ 416.463012] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 416.467941] ? kasan_check_read+0x11/0x20 [ 416.472099] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 416.477380] ? rcu_softirq_qs+0x20/0x20 [ 416.481377] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 416.486914] ? oom_evaluate_task+0x302/0x540 [ 416.491330] out_of_memory+0xa84/0x1430 [ 416.495324] ? oom_killer_disable+0x3a0/0x3a0 [ 416.499826] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 416.504779] ? __ww_mutex_check_waiters+0x160/0x160 [ 416.509823] __alloc_pages_slowpath+0x2354/0x2e10 [ 416.514696] ? warn_alloc+0x120/0x120 [ 416.518497] ? mark_held_locks+0x130/0x130 [ 416.522745] ? warn_alloc+0x120/0x120 [ 416.526553] ? print_usage_bug+0xc0/0xc0 [ 416.530620] ? print_usage_bug+0xc0/0xc0 [ 416.534698] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 416.539718] ? poll_freewait+0x1d6/0x260 [ 416.543786] ? print_usage_bug+0xc0/0xc0 [ 416.547852] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 416.553394] ? should_fail+0x22d/0xd01 [ 416.557288] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 416.562406] ? zap_class+0x640/0x640 [ 416.566144] ? find_held_lock+0x36/0x1c0 [ 416.570252] ? lock_release+0xa00/0xa00 [ 416.574235] ? perf_trace_sched_process_exec+0x860/0x860 [ 416.579698] ? check_preemption_disabled+0x48/0x280 [ 416.584729] ? __might_sleep+0x95/0x190 [ 416.588711] __alloc_pages_nodemask+0xa80/0xde0 [ 416.593383] ? zap_class+0x640/0x640 [ 416.597104] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 416.602138] ? find_held_lock+0x36/0x1c0 [ 416.606206] ? cache_grow_begin+0x65/0x8c0 [ 416.610451] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 416.615037] ? trace_hardirqs_on+0xbd/0x310 [ 416.619360] ? fallback_alloc+0x204/0x2e0 [ 416.623514] ? trace_hardirqs_off_caller+0x310/0x310 [ 416.628626] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 416.634173] cache_grow_begin+0xa5/0x8c0 [ 416.638240] ? do_raw_spin_unlock+0xa7/0x330 [ 416.642713] fallback_alloc+0x204/0x2e0 [ 416.646712] ____cache_alloc_node+0x1c7/0x1e0 [ 416.651224] kmem_cache_alloc+0x1f8/0x730 [ 416.655376] ? lock_release+0xa00/0xa00 [ 416.659395] getname_flags+0xd0/0x590 [ 416.663234] user_path_at_empty+0x2d/0x50 [ 416.667388] vfs_statx+0x129/0x210 [ 416.670932] ? vfs_statx_fd+0xc0/0xc0 [ 416.674753] ? warn_bad_vsyscall+0xb0/0xb0 [ 416.679016] ? trace_hardirqs_on+0xbd/0x310 [ 416.683347] __do_sys_newstat+0x8f/0x110 [ 416.687409] ? cp_new_stat+0xa50/0xa50 [ 416.691303] ? do_syscall_64+0x9a/0x820 [ 416.695278] ? do_syscall_64+0x9a/0x820 [ 416.699279] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 416.703865] ? trace_hardirqs_on+0xbd/0x310 [ 416.708195] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 416.713565] ? trace_hardirqs_off_caller+0x310/0x310 [ 416.718679] __x64_sys_newstat+0x54/0x80 [ 416.722744] do_syscall_64+0x1b9/0x820 [ 416.726634] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 416.732026] ? syscall_return_slowpath+0x5e0/0x5e0 [ 416.736966] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 416.741812] ? trace_hardirqs_on_caller+0x310/0x310 [ 416.746833] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 416.751853] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 416.757390] ? prepare_exit_to_usermode+0x291/0x3b0 [ 416.762416] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 416.767275] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 416.772464] RIP: 0033:0x7f5a67ae2c65 [ 416.776193] Code: Bad RIP value. [ 416.779564] RSP: 002b:00007ffce7fa2e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 416.787271] RAX: ffffffffffffffda RBX: 00007ffce7fa30c0 RCX: 00007f5a67ae2c65 [ 416.794550] RDX: 00007ffce7fa30c0 RSI: 00007ffce7fa30c0 RDI: 0000000000407545 [ 416.801817] RBP: 0000000000000000 R08: 0000000000d79240 R09: 0000000000000001 [ 416.809104] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 416.816372] R13: 00007ffce7fa35c0 R14: 0000000000000000 R15: 0000000000000000 [ 416.823665] warn_alloc_show_mem: 1 callbacks suppressed [ 416.823677] CPU: 1 PID: 15205 Comm: syz-executor0 Not tainted 4.20.0-rc1+ #137 [ 416.823679] Mem-Info: [ 416.823711] active_anon:52278 inactive_anon:131 isolated_anon:0 [ 416.823711] active_file:15 inactive_file:14 isolated_file:0 [ 416.823711] unevictable:0 dirty:0 writeback:0 unstable:0 [ 416.823711] slab_reclaimable:9265 slab_unreclaimable:1468838 [ 416.823711] mapped:49154 shmem:138 pagetables:631 bounce:0 [ 416.823711] free:13749 free_pcp:108 free_cma:0 [ 416.829061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 416.836425] Node 0 active_anon:209112kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 416.838828] Call Trace: [ 416.871693] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 416.881045] [ 416.908528] lowmem_reserve[]: 0 2818 6321 6321 [ 416.911124] dump_stack+0x244/0x39d [ 416.937202] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:164kB local_pcp:0kB free_cma:0kB [ 416.939362] ? dump_stack_print_info.cold.1+0x20/0x20 [ 416.943924] lowmem_reserve[]: 0 0 3503 3503 [ 416.947563] warn_alloc.cold.116+0xb7/0x1bd [ 416.974941] Node 0 Normal free:13972kB min:37364kB low:46704kB high:56044kB active_anon:209084kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2524kB bounce:0kB free_pcp:268kB local_pcp:96kB free_cma:0kB [ 416.980143] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 416.984436] lowmem_reserve[]: 0 0 0 0 [ 416.988757] ? lock_downgrade+0x900/0x900 [ 417.017542] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 417.022400] ? trace_hardirqs_off+0xb8/0x310 [ 417.026162] Node 0 DMA32: 1*4kB (H) 3*8kB (M) 6*16kB (MH) 5*32kB (MH) 4*64kB (MH) 4*128kB (MH) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25116kB [ 417.030310] ? trace_hardirqs_off+0xb8/0x310 [ 417.043798] Node 0 Normal: 721*4kB (UMEH) 482*8kB (UMEH) 240*16kB (UME) 74*32kB (UME) 12*64kB (UMH) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13972kB [ 417.048221] __alloc_pages_slowpath+0x26e8/0x2e10 [ 417.063548] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 417.067995] ? warn_alloc+0x120/0x120 [ 417.082779] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 417.087620] ? print_usage_bug+0xc0/0xc0 [ 417.096428] 167 total pagecache pages [ 417.100223] ? warn_alloc+0x120/0x120 [ 417.108787] 0 pages in swap cache [ 417.112837] ? warn_alloc+0x120/0x120 [ 417.116618] Swap cache stats: add 0, delete 0, find 0/0 [ 417.120411] ? print_usage_bug+0xc0/0xc0 [ 417.123837] Free swap = 0kB [ 417.127631] ? print_usage_bug+0xc0/0xc0 [ 417.132979] Total swap = 0kB [ 417.137039] ? __lock_acquire+0x62f/0x4c20 [ 417.140035] 1965979 pages RAM [ 417.144099] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 417.147090] 0 pages HighMem/MovableOnly [ 417.151323] ? should_fail+0x22d/0xd01 [ 417.154403] 342854 pages reserved [ 417.159937] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 417.163895] 0 pages cma reserved [ 417.167791] ? __lock_acquire+0x62f/0x4c20 [ 417.171300] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 417.176324] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 417.179736] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 417.183899] ? __lock_acquire+0x62f/0x4c20 [ 417.190370] init cpuset=/ mems_allowed=0 [ 417.195470] ? should_fail+0x22d/0xd01 [ 417.217296] ? find_held_lock+0x36/0x1c0 [ 417.221369] ? mark_held_locks+0x130/0x130 [ 417.225614] ? mark_held_locks+0x130/0x130 [ 417.229846] ? zap_class+0x640/0x640 [ 417.233563] ? zap_class+0x640/0x640 [ 417.237280] ? print_usage_bug+0xc0/0xc0 [ 417.241342] ? do_raw_spin_unlock+0xa7/0x330 [ 417.245752] ? zap_class+0x640/0x640 [ 417.249469] ? print_usage_bug+0xc0/0xc0 [ 417.254004] ? wq_watchdog_touch+0x9c/0xfe [ 417.258253] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.263798] ? check_preemption_disabled+0x48/0x280 [ 417.268846] ? __lock_is_held+0xb5/0x140 [ 417.272930] __alloc_pages_nodemask+0xa80/0xde0 [ 417.277656] ? zap_class+0x640/0x640 [ 417.281394] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 417.286426] ? find_held_lock+0x36/0x1c0 [ 417.290501] ? ____cache_alloc_node+0x1c7/0x1e0 [ 417.295175] ? lock_downgrade+0x900/0x900 [ 417.299337] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.304883] cache_grow_begin+0xa5/0x8c0 [ 417.308960] ? do_raw_spin_unlock+0xa7/0x330 [ 417.313382] fallback_alloc+0x204/0x2e0 [ 417.317371] ____cache_alloc_node+0x1c7/0x1e0 [ 417.321885] kmem_cache_alloc_node+0xe3/0x730 [ 417.326387] ? ipv6_get_ifaddr+0x42e/0x620 [ 417.330637] __alloc_skb+0x119/0x770 [ 417.334354] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 417.339642] ? netdev_alloc_frag+0x1f0/0x1f0 [ 417.344063] ? lock_downgrade+0x900/0x900 [ 417.348224] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.353771] ? refcount_sub_and_test_checked+0x203/0x310 [ 417.359232] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 417.364693] ? addrconf_rs_timer+0x690/0x690 [ 417.369129] ndisc_alloc_skb+0x144/0x340 [ 417.373202] ndisc_send_rs+0x331/0x6e0 [ 417.377101] addrconf_rs_timer+0x314/0x690 [ 417.381349] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 417.385599] call_timer_fn+0x272/0x920 [ 417.389490] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 417.393735] ? process_timeout+0x40/0x40 [ 417.397826] ? __run_timers+0x7da/0xc70 [ 417.401812] ? _raw_spin_unlock_irq+0x27/0x80 [ 417.406311] ? _raw_spin_unlock_irq+0x27/0x80 [ 417.410810] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 417.415053] ? lockdep_hardirqs_on+0x296/0x5b0 [ 417.419650] ? trace_hardirqs_on+0xbd/0x310 [ 417.423982] ? kasan_check_read+0x11/0x20 [ 417.428131] ? __run_timers+0x7da/0xc70 [ 417.432110] ? trace_hardirqs_off_caller+0x310/0x310 [ 417.437220] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 417.441465] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 417.445700] __run_timers+0x7e5/0xc70 [ 417.449518] ? timer_fixup_init+0x70/0x70 [ 417.453677] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 417.458697] ? zap_class+0x640/0x640 [ 417.462426] ? enqueue_hrtimer+0x1a5/0x560 [ 417.466665] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 417.471864] ? find_held_lock+0x36/0x1c0 [ 417.475934] ? zap_class+0x640/0x640 [ 417.479661] ? pvclock_read_flags+0x160/0x160 [ 417.484165] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.489729] ? check_preemption_disabled+0x48/0x280 [ 417.494774] ? __lock_is_held+0xb5/0x140 [ 417.498840] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.504385] ? check_preemption_disabled+0x48/0x280 [ 417.509412] run_timer_softirq+0x52/0xb0 [ 417.513482] ? rcu_read_lock_sched_held+0x14f/0x180 [ 417.518501] __do_softirq+0x308/0xb7e [ 417.522313] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 417.526810] ? lock_downgrade+0x900/0x900 [ 417.530974] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 417.536091] ? pvclock_read_flags+0x160/0x160 [ 417.540592] ? lapic_next_event+0x5a/0x90 [ 417.544749] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.550300] ? kvm_clock_read+0x18/0x30 [ 417.554281] ? kvm_sched_clock_read+0x9/0x20 [ 417.558696] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.564245] ? check_preemption_disabled+0x48/0x280 [ 417.569296] irq_exit+0x17f/0x1c0 [ 417.572757] smp_apic_timer_interrupt+0x1cb/0x760 [ 417.577602] ? smp_reschedule_interrupt+0x109/0x650 [ 417.582622] ? smp_call_function_single_interrupt+0x650/0x650 [ 417.588516] ? interrupt_entry+0xb5/0xc0 [ 417.592588] ? trace_hardirqs_off_caller+0xbb/0x310 [ 417.597609] ? trace_hardirqs_off_caller+0xbb/0x310 [ 417.602635] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 417.607481] ? trace_hardirqs_on_caller+0x310/0x310 [ 417.612521] ? trace_hardirqs_on_caller+0x310/0x310 [ 417.617544] ? task_prio+0x50/0x50 [ 417.621093] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.626642] ? check_preemption_disabled+0x48/0x280 [ 417.631668] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 417.636527] apic_timer_interrupt+0xf/0x20 [ 417.640759] [ 417.643003] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 417.647938] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 92 52 [ 417.666850] RSP: 0018:ffff880192ba7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 417.674564] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 417.681833] RDX: 0000000000000000 RSI: ffff8801cb80cd00 RDI: 0000000000000286 [ 417.689104] RBP: ffff880192ba77a0 R08: ffff8801cb80c480 R09: 0000000000000000 [ 417.696375] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 417.703644] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020 [ 417.710989] skb_clone+0x1bb/0x500 [ 417.714539] ? finish_task_switch+0x2f4/0x910 [ 417.719042] ? skb_split+0x11e0/0x11e0 [ 417.722938] ? preempt_notifier_register+0x200/0x200 [ 417.728057] ? __switch_to_asm+0x34/0x70 [ 417.732124] ? __switch_to_asm+0x34/0x70 [ 417.736187] ? __switch_to_asm+0x40/0x70 [ 417.740252] ? __switch_to_asm+0x34/0x70 [ 417.744318] ? __switch_to_asm+0x40/0x70 [ 417.748379] ? __switch_to_asm+0x34/0x70 [ 417.752444] ? __switch_to_asm+0x40/0x70 [ 417.756504] ? __switch_to_asm+0x34/0x70 [ 417.760567] ? __switch_to_asm+0x34/0x70 [ 417.764628] ? __switch_to_asm+0x40/0x70 [ 417.768689] ? __switch_to_asm+0x34/0x70 [ 417.772768] bpf_clone_redirect+0xb9/0x490 [ 417.777010] ? __schedule+0x8d7/0x21d0 [ 417.780908] bpf_prog_bebbfe2050753572+0x438/0x1000 [ 417.785931] ? __sched_text_start+0x8/0x8 [ 417.790093] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 417.794858] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 417.799447] ? retint_kernel+0x2d/0x2d [ 417.803345] ? find_held_lock+0x36/0x1c0 [ 417.807419] ? lock_acquire+0x1ed/0x520 [ 417.811396] ? bpf_test_run+0x3cb/0x780 [ 417.815374] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 417.820916] ? check_preemption_disabled+0x48/0x280 [ 417.825959] ? kasan_check_read+0x11/0x20 [ 417.830111] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 417.835404] ? rcu_softirq_qs+0x20/0x20 [ 417.839382] ? preempt_schedule+0x4d/0x60 [ 417.843533] ? ___preempt_schedule+0x16/0x18 [ 417.847962] ? bpf_test_run+0x25d/0x780 [ 417.851980] ? netlink_diag_dump+0x2a0/0x2a0 [ 417.856400] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 417.861939] ? bpf_test_init.isra.10+0x70/0x100 [ 417.866628] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 417.871399] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 417.876247] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 417.881791] ? fput+0x130/0x1a0 [ 417.885074] ? __bpf_prog_get+0x9b/0x290 [ 417.889144] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 417.893988] ? bpf_prog_test_run+0x130/0x1a0 [ 417.898403] ? __x64_sys_bpf+0x3d8/0x520 [ 417.902469] ? bpf_prog_get+0x20/0x20 [ 417.906295] ? do_syscall_64+0x1b9/0x820 [ 417.910365] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 417.915741] ? syscall_return_slowpath+0x5e0/0x5e0 [ 417.920676] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 417.925527] ? trace_hardirqs_on_caller+0x310/0x310 [ 417.930549] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 417.935575] ? prepare_exit_to_usermode+0x291/0x3b0 [ 417.940608] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 417.945473] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 417.950860] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137 [ 417.950947] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 417.957101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 417.957110] Call Trace: [ 417.963707] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 417.972933] [ 417.975510] syz-executor0 cpuset=syz0 mems_allowed=0 [ 417.986001] dump_stack+0x244/0x39d [ 417.996841] ? dump_stack_print_info.cold.1+0x20/0x20 [ 418.002050] warn_alloc.cold.116+0xb7/0x1bd [ 418.006377] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 418.011236] ? lock_downgrade+0x900/0x900 [ 418.015403] ? trace_hardirqs_off+0xb8/0x310 [ 418.019825] ? trace_hardirqs_off+0xb8/0x310 [ 418.024253] __alloc_pages_slowpath+0x26e8/0x2e10 [ 418.029131] ? warn_alloc+0x120/0x120 [ 418.032942] ? print_usage_bug+0xc0/0xc0 [ 418.037017] ? warn_alloc+0x120/0x120 [ 418.040823] ? warn_alloc+0x120/0x120 [ 418.044628] ? print_usage_bug+0xc0/0xc0 [ 418.048699] ? print_usage_bug+0xc0/0xc0 [ 418.052767] ? __lock_acquire+0x62f/0x4c20 [ 418.057018] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 418.062561] ? should_fail+0x22d/0xd01 [ 418.066459] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 418.071570] ? __lock_acquire+0x62f/0x4c20 [ 418.075815] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 418.080920] ? __lock_acquire+0x62f/0x4c20 [ 418.085162] ? should_fail+0x22d/0xd01 [ 418.089053] ? find_held_lock+0x36/0x1c0 [ 418.093129] ? mark_held_locks+0x130/0x130 [ 418.097375] ? mark_held_locks+0x130/0x130 [ 418.101609] ? zap_class+0x640/0x640 [ 418.105328] ? zap_class+0x640/0x640 [ 418.109048] ? print_usage_bug+0xc0/0xc0 [ 418.113111] ? do_raw_spin_unlock+0xa7/0x330 [ 418.117522] ? zap_class+0x640/0x640 [ 418.121459] ? print_usage_bug+0xc0/0xc0 [ 418.125524] ? wq_watchdog_touch+0x9c/0xfe [ 418.129767] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.135315] ? check_preemption_disabled+0x48/0x280 [ 418.140345] ? __lock_is_held+0xb5/0x140 [ 418.144437] __alloc_pages_nodemask+0xa80/0xde0 [ 418.149123] ? zap_class+0x640/0x640 [ 418.152847] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 418.157880] ? find_held_lock+0x36/0x1c0 [ 418.161965] ? ____cache_alloc_node+0x1c7/0x1e0 [ 418.166641] ? lock_downgrade+0x900/0x900 [ 418.170799] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.176345] cache_grow_begin+0xa5/0x8c0 [ 418.180407] ? do_raw_spin_unlock+0xa7/0x330 [ 418.184825] fallback_alloc+0x204/0x2e0 [ 418.188813] ____cache_alloc_node+0x1c7/0x1e0 [ 418.193364] kmem_cache_alloc_node+0xe3/0x730 [ 418.197890] ? ipv6_get_ifaddr+0x42e/0x620 [ 418.202139] __alloc_skb+0x119/0x770 [ 418.205855] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 418.211138] ? netdev_alloc_frag+0x1f0/0x1f0 [ 418.215569] ? lock_downgrade+0x900/0x900 [ 418.219728] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.225270] ? refcount_sub_and_test_checked+0x203/0x310 [ 418.230746] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 418.236204] ? addrconf_rs_timer+0x690/0x690 [ 418.240636] ndisc_alloc_skb+0x144/0x340 [ 418.244707] ndisc_send_rs+0x331/0x6e0 [ 418.248611] addrconf_rs_timer+0x314/0x690 [ 418.252859] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 418.257128] call_timer_fn+0x272/0x920 [ 418.261021] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 418.265257] ? process_timeout+0x40/0x40 [ 418.269336] ? mark_held_locks+0xc7/0x130 [ 418.273495] ? _raw_spin_unlock_irq+0x27/0x80 [ 418.278005] ? _raw_spin_unlock_irq+0x27/0x80 [ 418.282514] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 418.286751] ? lockdep_hardirqs_on+0x296/0x5b0 [ 418.291340] ? trace_hardirqs_on+0xbd/0x310 [ 418.295668] ? kasan_check_read+0x11/0x20 [ 418.299819] ? __run_timers+0x7da/0xc70 [ 418.303802] ? trace_hardirqs_off_caller+0x310/0x310 [ 418.308914] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 418.313160] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 418.317400] __run_timers+0x7e5/0xc70 [ 418.321227] ? timer_fixup_init+0x70/0x70 [ 418.325382] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 418.330403] ? zap_class+0x640/0x640 [ 418.334124] ? print_usage_bug+0xc0/0xc0 [ 418.338210] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 418.343416] ? find_held_lock+0x36/0x1c0 [ 418.347486] ? zap_class+0x640/0x640 [ 418.351219] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.356767] ? check_preemption_disabled+0x48/0x280 [ 418.361800] ? __lock_is_held+0xb5/0x140 [ 418.365901] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.371443] ? check_preemption_disabled+0x48/0x280 [ 418.376469] run_timer_softirq+0x52/0xb0 [ 418.380536] ? rcu_read_lock_sched_held+0x14f/0x180 [ 418.385560] __do_softirq+0x308/0xb7e [ 418.389371] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 418.393867] ? lock_downgrade+0x900/0x900 [ 418.398025] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 418.403142] ? pvclock_read_flags+0x160/0x160 [ 418.407643] ? lapic_next_event+0x5a/0x90 [ 418.411799] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.417347] ? kvm_clock_read+0x18/0x30 [ 418.421328] ? kvm_sched_clock_read+0x9/0x20 [ 418.425740] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 418.431285] ? check_preemption_disabled+0x48/0x280 [ 418.436317] irq_exit+0x17f/0x1c0 [ 418.439779] smp_apic_timer_interrupt+0x1cb/0x760 [ 418.444627] ? smp_call_function_single_interrupt+0x650/0x650 [ 418.450520] ? interrupt_entry+0xb5/0xc0 [ 418.454587] ? trace_hardirqs_off_caller+0xbb/0x310 [ 418.459608] ? trace_hardirqs_off_caller+0xbb/0x310 [ 418.464630] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 418.469479] ? trace_hardirqs_on_caller+0x310/0x310 [ 418.474501] ? trace_hardirqs_on_caller+0x310/0x310 [ 418.479523] ? task_prio+0x50/0x50 [ 418.483069] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 418.488610] ? check_preemption_disabled+0x48/0x280 [ 418.493637] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 418.498492] apic_timer_interrupt+0xf/0x20 [ 418.502724] [ 418.504976] RIP: 0010:dump_stack+0x358/0x39d [ 418.509392] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 a1 d9 fb f9 48 83 3d 49 fd 8a 01 00 0f 84 63 fe ff ff e8 4e 8c b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 3b 8c b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 418.528297] RSP: 0018:ffff8801d9a5ea58 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 418.536010] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a11c [ 418.543281] RDX: 0000000000000000 RSI: ffffffff87c6fe72 RDI: 0000000000000293 [ 418.550560] RBP: ffff8801d9a5eb00 R08: ffff8801d9a508e0 R09: 0000000000000006 [ 418.557831] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bd53 [ 418.565101] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 418.572399] ? dump_stack+0x34f/0x39d [ 418.576228] ? dump_stack_print_info.cold.1+0x20/0x20 [ 418.581428] ? mark_held_locks+0x130/0x130 [ 418.585669] ? mark_held_locks+0x130/0x130 [ 418.589912] dump_header+0x27b/0xf72 [ 418.593643] ? pagefault_out_of_memory+0x197/0x197 [ 418.598584] ? __lock_acquire+0x62f/0x4c20 [ 418.602827] ? percpu_ref_get_many+0x240/0x240 [ 418.607416] ? print_usage_bug+0xc0/0xc0 [ 418.611486] ? zap_class+0x640/0x640 [ 418.615204] ? print_usage_bug+0xc0/0xc0 [ 418.619274] ? print_usage_bug+0xc0/0xc0 [ 418.623348] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 418.628894] ? find_held_lock+0x36/0x1c0 [ 418.632980] ? mark_held_locks+0xc7/0x130 [ 418.637140] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 418.642248] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 418.647357] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 418.651945] ? trace_hardirqs_on+0xbd/0x310 [ 418.656282] ? kasan_check_read+0x11/0x20 [ 418.660434] ? ___ratelimit+0x3b4/0x672 [ 418.664414] ? trace_hardirqs_off_caller+0x310/0x310 [ 418.669522] ? trace_hardirqs_on+0x310/0x310 [ 418.673940] ? lock_downgrade+0x900/0x900 [ 418.678112] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 418.683222] ? ___ratelimit+0x3b9/0x672 [ 418.687199] ? idr_get_free+0xf70/0xf70 [ 418.691198] ? find_held_lock+0x36/0x1c0 [ 418.695277] oom_kill_process.cold.27+0x10/0x903 [ 418.700041] ? zap_class+0x640/0x640 [ 418.703758] ? check_preemption_disabled+0x48/0x280 [ 418.708784] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 418.713716] ? kasan_check_read+0x11/0x20 [ 418.717868] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 418.723180] ? oom_evaluate_task+0x540/0x540 [ 418.727601] ? find_held_lock+0x36/0x1c0 [ 418.731672] ? out_of_memory+0x974/0x1430 [ 418.735823] ? lock_downgrade+0x900/0x900 [ 418.739980] ? check_preemption_disabled+0x48/0x280 [ 418.745007] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 418.749940] ? kasan_check_read+0x11/0x20 [ 418.754098] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 418.759376] ? rcu_softirq_qs+0x20/0x20 [ 418.763360] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 418.768902] ? oom_evaluate_task+0x302/0x540 [ 418.773320] out_of_memory+0xa84/0x1430 [ 418.777309] ? oom_killer_disable+0x3a0/0x3a0 [ 418.781808] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 418.786747] ? __ww_mutex_check_waiters+0x160/0x160 [ 418.791777] __alloc_pages_slowpath+0x2354/0x2e10 [ 418.796652] ? warn_alloc+0x120/0x120 [ 418.800463] ? mark_held_locks+0x130/0x130 [ 418.804714] ? warn_alloc+0x120/0x120 [ 418.808521] ? print_usage_bug+0xc0/0xc0 [ 418.812588] ? print_usage_bug+0xc0/0xc0 [ 418.816652] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 418.821671] ? poll_freewait+0x1d6/0x260 [ 418.825911] ? print_usage_bug+0xc0/0xc0 [ 418.829992] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 418.835534] ? should_fail+0x22d/0xd01 [ 418.839429] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 418.844540] ? zap_class+0x640/0x640 [ 418.848277] ? find_held_lock+0x36/0x1c0 [ 418.852361] ? lock_release+0xa00/0xa00 [ 418.856338] ? perf_trace_sched_process_exec+0x860/0x860 [ 418.861789] ? check_preemption_disabled+0x48/0x280 [ 418.866819] ? __might_sleep+0x95/0x190 [ 418.870805] __alloc_pages_nodemask+0xa80/0xde0 [ 418.875478] ? zap_class+0x640/0x640 [ 418.879204] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 418.884247] ? find_held_lock+0x36/0x1c0 [ 418.888318] ? cache_grow_begin+0x65/0x8c0 [ 418.892560] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 418.897147] ? trace_hardirqs_on+0xbd/0x310 [ 418.901474] ? fallback_alloc+0x204/0x2e0 [ 418.905627] ? trace_hardirqs_off_caller+0x310/0x310 [ 418.910744] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 418.916294] cache_grow_begin+0xa5/0x8c0 [ 418.920361] ? do_raw_spin_unlock+0xa7/0x330 [ 418.924784] fallback_alloc+0x204/0x2e0 [ 418.928768] ____cache_alloc_node+0x1c7/0x1e0 [ 418.933276] kmem_cache_alloc+0x1f8/0x730 [ 418.937431] ? lock_release+0xa00/0xa00 [ 418.941419] getname_flags+0xd0/0x590 [ 418.945233] user_path_at_empty+0x2d/0x50 [ 418.949387] vfs_statx+0x129/0x210 [ 418.952932] ? vfs_statx_fd+0xc0/0xc0 [ 418.956747] ? warn_bad_vsyscall+0xb0/0xb0 [ 418.960992] ? trace_hardirqs_on+0xbd/0x310 [ 418.965324] __do_sys_newstat+0x8f/0x110 [ 418.969387] ? cp_new_stat+0xa50/0xa50 [ 418.973280] ? do_syscall_64+0x9a/0x820 [ 418.977257] ? do_syscall_64+0x9a/0x820 [ 418.981261] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 418.985849] ? trace_hardirqs_on+0xbd/0x310 [ 418.990182] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 418.995556] ? trace_hardirqs_off_caller+0x310/0x310 [ 419.000671] __x64_sys_newstat+0x54/0x80 [ 419.004736] do_syscall_64+0x1b9/0x820 [ 419.008634] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 419.014008] ? syscall_return_slowpath+0x5e0/0x5e0 [ 419.018941] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 419.023806] ? trace_hardirqs_on_caller+0x310/0x310 [ 419.028845] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 419.033867] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.039407] ? prepare_exit_to_usermode+0x291/0x3b0 [ 419.044453] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 419.049315] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 419.054506] RIP: 0033:0x7f5a67ae2c65 [ 419.058243] Code: Bad RIP value. [ 419.061608] RSP: 002b:00007ffce7fa2e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 419.069316] RAX: ffffffffffffffda RBX: 00007ffce7fa30c0 RCX: 00007f5a67ae2c65 [ 419.076584] RDX: 00007ffce7fa30c0 RSI: 00007ffce7fa30c0 RDI: 0000000000407545 [ 419.083852] RBP: 0000000000000000 R08: 0000000000d79240 R09: 0000000000000001 [ 419.091124] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 419.098394] R13: 00007ffce7fa35c0 R14: 0000000000000000 R15: 0000000000000000 [ 419.105696] warn_alloc_show_mem: 1 callbacks suppressed [ 419.105709] CPU: 1 PID: 15205 Comm: syz-executor0 Not tainted 4.20.0-rc1+ #137 [ 419.105711] Mem-Info: [ 419.105747] active_anon:52278 inactive_anon:131 isolated_anon:0 [ 419.105747] active_file:15 inactive_file:14 isolated_file:0 [ 419.105747] unevictable:0 dirty:0 writeback:0 unstable:0 [ 419.105747] slab_reclaimable:9265 slab_unreclaimable:1468838 [ 419.105747] mapped:49154 shmem:138 pagetables:631 bounce:0 [ 419.105747] free:13749 free_pcp:108 free_cma:0 [ 419.111096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 419.118464] Node 0 active_anon:209112kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 419.120895] Call Trace: [ 419.153768] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 419.163119] [ 419.190605] lowmem_reserve[]: 0 2818 6321 6321 [ 419.193201] dump_stack+0x244/0x39d [ 419.219286] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:164kB local_pcp:0kB free_cma:0kB [ 419.221450] ? dump_stack_print_info.cold.1+0x20/0x20 [ 419.226013] lowmem_reserve[]: 0 0 3503 3503 [ 419.229652] warn_alloc.cold.116+0xb7/0x1bd [ 419.257222] Node 0 Normal free:13972kB min:37364kB low:46704kB high:56044kB active_anon:209084kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2524kB bounce:0kB free_pcp:268kB local_pcp:96kB free_cma:0kB [ 419.262424] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 419.266719] lowmem_reserve[]: 0 0 0 0 [ 419.271045] ? lock_downgrade+0x900/0x900 [ 419.299820] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 419.304671] ? trace_hardirqs_off+0xb8/0x310 [ 419.308435] Node 0 DMA32: 1*4kB (H) 3*8kB (M) 6*16kB (MH) 5*32kB (MH) 4*64kB (MH) 4*128kB (MH) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25116kB [ 419.312582] ? trace_hardirqs_off+0xb8/0x310 [ 419.326077] Node 0 Normal: 721*4kB (UMEH) 482*8kB (UMEH) 240*16kB (UME) 74*32kB (UME) 12*64kB (UMH) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13972kB [ 419.330488] __alloc_pages_slowpath+0x26e8/0x2e10 [ 419.345808] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 419.350231] ? warn_alloc+0x120/0x120 [ 419.365014] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 419.369846] ? print_usage_bug+0xc0/0xc0 [ 419.378671] 167 total pagecache pages [ 419.382471] ? warn_alloc+0x120/0x120 [ 419.391031] 0 pages in swap cache [ 419.395079] ? warn_alloc+0x120/0x120 [ 419.398857] Swap cache stats: add 0, delete 0, find 0/0 [ 419.402648] ? print_usage_bug+0xc0/0xc0 [ 419.406076] Free swap = 0kB [ 419.409871] ? kvm_clock_read+0x18/0x30 [ 419.415206] Total swap = 0kB [ 419.415220] 1965979 pages RAM [ 419.419275] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 419.422271] 0 pages HighMem/MovableOnly [ 419.426259] ? print_usage_bug+0xc0/0xc0 [ 419.429255] 342854 pages reserved [ 419.432354] ? __lock_acquire+0x62f/0x4c20 [ 419.437357] 0 pages cma reserved [ 419.441325] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 419.445524] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 419.448892] ? should_fail+0x22d/0xd01 [ 419.453879] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 419.456489] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 419.456509] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 419.462148] init cpuset=/ mems_allowed=0 [ 419.468631] ? __lock_acquire+0x62f/0x4c20 [ 419.468651] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 419.506052] ? __lock_acquire+0x62f/0x4c20 [ 419.510293] ? should_fail+0x22d/0xd01 [ 419.514184] ? rcu_irq_exit+0x1a2/0x390 [ 419.518524] ? mark_held_locks+0x130/0x130 [ 419.522772] ? mark_held_locks+0x130/0x130 [ 419.527019] ? mark_held_locks+0xc7/0x130 [ 419.531168] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 419.536191] ? zap_class+0x640/0x640 [ 419.539913] ? print_usage_bug+0xc0/0xc0 [ 419.543993] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.549536] ? check_preemption_disabled+0x48/0x280 [ 419.554567] ? __lock_is_held+0xb5/0x140 [ 419.558640] __alloc_pages_nodemask+0xa80/0xde0 [ 419.563316] ? zap_class+0x640/0x640 [ 419.567038] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 419.572075] ? find_held_lock+0x36/0x1c0 [ 419.576151] ? ____cache_alloc_node+0x1c7/0x1e0 [ 419.580829] ? lock_downgrade+0x900/0x900 [ 419.585002] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.590567] cache_grow_begin+0xa5/0x8c0 [ 419.594639] ? do_raw_spin_unlock+0xa7/0x330 [ 419.599064] fallback_alloc+0x204/0x2e0 [ 419.603048] ____cache_alloc_node+0x1c7/0x1e0 [ 419.607563] kmem_cache_alloc_node+0xe3/0x730 [ 419.612068] ? ipv6_get_ifaddr+0x42e/0x620 [ 419.616318] __alloc_skb+0x119/0x770 [ 419.620035] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 419.625320] ? netdev_alloc_frag+0x1f0/0x1f0 [ 419.629735] ? lock_downgrade+0x900/0x900 [ 419.633896] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.639440] ? refcount_sub_and_test_checked+0x203/0x310 [ 419.644901] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 419.650355] ? addrconf_rs_timer+0x690/0x690 [ 419.654780] ndisc_alloc_skb+0x144/0x340 [ 419.658850] ndisc_send_rs+0x331/0x6e0 [ 419.662750] addrconf_rs_timer+0x314/0x690 [ 419.667000] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 419.671254] call_timer_fn+0x272/0x920 [ 419.675184] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 419.679421] ? process_timeout+0x40/0x40 [ 419.683495] ? __run_timers+0x7da/0xc70 [ 419.687480] ? _raw_spin_unlock_irq+0x27/0x80 [ 419.692028] ? _raw_spin_unlock_irq+0x27/0x80 [ 419.696523] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 419.700767] ? lockdep_hardirqs_on+0x296/0x5b0 [ 419.705359] ? trace_hardirqs_on+0xbd/0x310 [ 419.709683] ? kasan_check_read+0x11/0x20 [ 419.713852] ? __run_timers+0x7da/0xc70 [ 419.717832] ? trace_hardirqs_off_caller+0x310/0x310 [ 419.722948] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 419.727204] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 419.731443] __run_timers+0x7e5/0xc70 [ 419.735256] ? timer_fixup_init+0x70/0x70 [ 419.739420] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 419.744444] ? zap_class+0x640/0x640 [ 419.748164] ? enqueue_hrtimer+0x1a5/0x560 [ 419.752407] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 419.757608] ? find_held_lock+0x36/0x1c0 [ 419.761678] ? zap_class+0x640/0x640 [ 419.765406] ? pvclock_read_flags+0x160/0x160 [ 419.769908] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.775452] ? check_preemption_disabled+0x48/0x280 [ 419.780486] ? __lock_is_held+0xb5/0x140 [ 419.784554] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.790096] ? check_preemption_disabled+0x48/0x280 [ 419.795123] run_timer_softirq+0x52/0xb0 [ 419.799194] ? rcu_read_lock_sched_held+0x14f/0x180 [ 419.804217] __do_softirq+0x308/0xb7e [ 419.808031] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 419.812546] ? lock_downgrade+0x900/0x900 [ 419.816704] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 419.821829] ? pvclock_read_flags+0x160/0x160 [ 419.826331] ? lapic_next_event+0x5a/0x90 [ 419.830495] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.836047] ? kvm_clock_read+0x18/0x30 [ 419.840029] ? kvm_sched_clock_read+0x9/0x20 [ 419.844452] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.849998] ? check_preemption_disabled+0x48/0x280 [ 419.855029] irq_exit+0x17f/0x1c0 [ 419.858489] smp_apic_timer_interrupt+0x1cb/0x760 [ 419.863333] ? smp_reschedule_interrupt+0x109/0x650 [ 419.868356] ? smp_call_function_single_interrupt+0x650/0x650 [ 419.874251] ? interrupt_entry+0xb5/0xc0 [ 419.878317] ? trace_hardirqs_off_caller+0xbb/0x310 [ 419.883336] ? trace_hardirqs_off_caller+0xbb/0x310 [ 419.888356] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 419.893203] ? trace_hardirqs_on_caller+0x310/0x310 [ 419.898225] ? trace_hardirqs_on_caller+0x310/0x310 [ 419.903250] ? task_prio+0x50/0x50 [ 419.906811] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 419.912355] ? check_preemption_disabled+0x48/0x280 [ 419.917751] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 419.922604] apic_timer_interrupt+0xf/0x20 [ 419.926842] [ 419.929089] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 419.934028] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 92 52 [ 419.952928] RSP: 0018:ffff880192ba7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 419.960644] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 419.967913] RDX: 0000000000000000 RSI: ffff8801cb80cd00 RDI: 0000000000000286 [ 419.975186] RBP: ffff880192ba77a0 R08: ffff8801cb80c480 R09: 0000000000000000 [ 419.982454] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 419.989729] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020 [ 419.997044] skb_clone+0x1bb/0x500 [ 420.000612] ? finish_task_switch+0x2f4/0x910 [ 420.005136] ? skb_split+0x11e0/0x11e0 [ 420.009029] ? preempt_notifier_register+0x200/0x200 [ 420.014138] ? __switch_to_asm+0x34/0x70 [ 420.018202] ? __switch_to_asm+0x34/0x70 [ 420.022267] ? __switch_to_asm+0x40/0x70 [ 420.026331] ? __switch_to_asm+0x34/0x70 [ 420.030393] ? __switch_to_asm+0x40/0x70 [ 420.034456] ? __switch_to_asm+0x34/0x70 [ 420.038519] ? __switch_to_asm+0x40/0x70 [ 420.042602] ? __switch_to_asm+0x34/0x70 [ 420.046669] ? __switch_to_asm+0x34/0x70 [ 420.050736] ? __switch_to_asm+0x40/0x70 [ 420.054800] ? __switch_to_asm+0x34/0x70 [ 420.058874] bpf_clone_redirect+0xb9/0x490 [ 420.063116] ? __schedule+0x8d7/0x21d0 [ 420.067016] bpf_prog_bebbfe2050753572+0x438/0x1000 [ 420.072037] ? __sched_text_start+0x8/0x8 [ 420.076191] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 420.080968] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 420.085557] ? retint_kernel+0x2d/0x2d [ 420.089453] ? find_held_lock+0x36/0x1c0 [ 420.093526] ? lock_acquire+0x1ed/0x520 [ 420.097504] ? bpf_test_run+0x3cb/0x780 [ 420.101483] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.107029] ? check_preemption_disabled+0x48/0x280 [ 420.112057] ? kasan_check_read+0x11/0x20 [ 420.116209] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 420.121656] ? rcu_softirq_qs+0x20/0x20 [ 420.125679] ? preempt_schedule+0x4d/0x60 [ 420.129828] ? ___preempt_schedule+0x16/0x18 [ 420.134250] ? bpf_test_run+0x25d/0x780 [ 420.138240] ? netlink_diag_dump+0x2a0/0x2a0 [ 420.142655] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.148202] ? bpf_test_init.isra.10+0x70/0x100 [ 420.152880] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 420.157651] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 420.162497] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 420.168039] ? fput+0x130/0x1a0 [ 420.171322] ? __bpf_prog_get+0x9b/0x290 [ 420.175422] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 420.180268] ? bpf_prog_test_run+0x130/0x1a0 [ 420.184683] ? __x64_sys_bpf+0x3d8/0x520 [ 420.188757] ? bpf_prog_get+0x20/0x20 [ 420.192590] ? do_syscall_64+0x1b9/0x820 [ 420.196655] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 420.202040] ? syscall_return_slowpath+0x5e0/0x5e0 [ 420.206991] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 420.211850] ? trace_hardirqs_on_caller+0x310/0x310 [ 420.216869] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 420.221922] ? prepare_exit_to_usermode+0x291/0x3b0 [ 420.226961] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 420.231819] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 420.237204] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137 [ 420.237299] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 420.243455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 420.243460] Call Trace: [ 420.243467] [ 420.243485] dump_stack+0x244/0x39d [ 420.243505] ? dump_stack_print_info.cold.1+0x20/0x20 [ 420.250091] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 420.259348] warn_alloc.cold.116+0xb7/0x1bd [ 420.261902] syz-executor0 cpuset=syz0 mems_allowed=0 [ 420.264047] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 420.297560] ? lock_downgrade+0x900/0x900 [ 420.301740] ? trace_hardirqs_off+0xb8/0x310 [ 420.306176] ? trace_hardirqs_off+0xb8/0x310 [ 420.310601] __alloc_pages_slowpath+0x26e8/0x2e10 [ 420.315480] ? warn_alloc+0x120/0x120 [ 420.319316] ? warn_alloc+0x120/0x120 [ 420.323124] ? warn_alloc+0x120/0x120 [ 420.326931] ? print_usage_bug+0xc0/0xc0 [ 420.331005] ? print_usage_bug+0xc0/0xc0 [ 420.335079] ? trace_hardirqs_off+0xb8/0x310 [ 420.339494] ? kasan_check_read+0x11/0x20 [ 420.343674] ? do_raw_spin_unlock+0xa7/0x330 [ 420.348086] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.353630] ? should_fail+0x22d/0xd01 [ 420.357528] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 420.362663] ? __lock_acquire+0x62f/0x4c20 [ 420.366947] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 420.372100] ? should_fail+0x22d/0xd01 [ 420.376003] ? mark_held_locks+0x130/0x130 [ 420.380248] ? mark_held_locks+0x130/0x130 [ 420.384487] ? print_usage_bug+0xc0/0xc0 [ 420.388557] ? find_held_lock+0x36/0x1c0 [ 420.392623] ? zap_class+0x640/0x640 [ 420.396381] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.401924] ? check_preemption_disabled+0x48/0x280 [ 420.406991] ? __lock_is_held+0xb5/0x140 [ 420.411063] __alloc_pages_nodemask+0xa80/0xde0 [ 420.415738] ? zap_class+0x640/0x640 [ 420.419492] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 420.424523] ? find_held_lock+0x36/0x1c0 [ 420.428609] ? ____cache_alloc_node+0x1c7/0x1e0 [ 420.433284] ? lock_downgrade+0x900/0x900 [ 420.437444] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.442995] cache_grow_begin+0xa5/0x8c0 [ 420.447091] ? do_raw_spin_unlock+0xa7/0x330 [ 420.451511] fallback_alloc+0x204/0x2e0 [ 420.455496] ____cache_alloc_node+0x1c7/0x1e0 [ 420.460000] kmem_cache_alloc_node+0xe3/0x730 [ 420.464497] ? mark_held_locks+0xc7/0x130 [ 420.468677] __alloc_skb+0x119/0x770 [ 420.472399] ? netdev_alloc_frag+0x1f0/0x1f0 [ 420.476811] ? do_raw_spin_trylock+0x270/0x270 [ 420.481395] ? kmem_cache_alloc_trace+0x353/0x750 [ 420.486251] ? queue_work_on+0x12c/0x1e0 [ 420.490322] ? switchdev_port_obj_del+0xdc/0x440 [ 420.495083] ? switchdev_trans_item_enqueue+0x260/0x260 [ 420.500454] ? mod_timer+0x631/0x1560 [ 420.504258] ? wake_up_klogd+0x180/0x180 [ 420.508321] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 420.513350] __br_mdb_notify+0x4ff/0x15d0 [ 420.517513] ? __br_mdb_add+0x7f0/0x7f0 [ 420.521504] ? zap_class+0x640/0x640 [ 420.525236] ? br_multicast_group_expired+0x96/0x610 [ 420.530352] br_mdb_notify+0x310/0x410 [ 420.534251] ? br_mdb_dump+0x27b0/0x27b0 [ 420.538322] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.543876] br_multicast_group_expired+0x1bc/0x610 [ 420.548913] ? br_mdb_free+0x80/0x80 [ 420.552641] call_timer_fn+0x272/0x920 [ 420.556530] ? br_mdb_free+0x80/0x80 [ 420.560247] ? process_timeout+0x40/0x40 [ 420.564323] ? mark_held_locks+0xc7/0x130 [ 420.568480] ? _raw_spin_unlock_irq+0x27/0x80 [ 420.572985] ? _raw_spin_unlock_irq+0x27/0x80 [ 420.577482] ? br_mdb_free+0x80/0x80 [ 420.581227] ? lockdep_hardirqs_on+0x296/0x5b0 [ 420.585817] ? trace_hardirqs_on+0xbd/0x310 [ 420.590143] ? kasan_check_read+0x11/0x20 [ 420.594292] ? __run_timers+0x7da/0xc70 [ 420.598292] ? trace_hardirqs_off_caller+0x310/0x310 [ 420.603405] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 420.607653] ? br_mdb_free+0x80/0x80 [ 420.611366] __run_timers+0x7e5/0xc70 [ 420.615182] ? timer_fixup_init+0x70/0x70 [ 420.619343] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 420.624365] ? zap_class+0x640/0x640 [ 420.628086] ? print_usage_bug+0xc0/0xc0 [ 420.632157] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 420.637358] ? find_held_lock+0x36/0x1c0 [ 420.641475] ? zap_class+0x640/0x640 [ 420.645203] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.650753] ? check_preemption_disabled+0x48/0x280 [ 420.655781] ? __lock_is_held+0xb5/0x140 [ 420.659852] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.665393] ? check_preemption_disabled+0x48/0x280 [ 420.670421] run_timer_softirq+0x52/0xb0 [ 420.674505] ? rcu_read_lock_sched_held+0x14f/0x180 [ 420.679533] __do_softirq+0x308/0xb7e [ 420.683341] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 420.687839] ? lock_downgrade+0x900/0x900 [ 420.691995] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 420.697110] ? pvclock_read_flags+0x160/0x160 [ 420.701618] ? lapic_next_event+0x5a/0x90 [ 420.705775] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.711345] ? kvm_clock_read+0x18/0x30 [ 420.715325] ? kvm_sched_clock_read+0x9/0x20 [ 420.719742] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.725286] ? check_preemption_disabled+0x48/0x280 [ 420.730320] irq_exit+0x17f/0x1c0 [ 420.733779] smp_apic_timer_interrupt+0x1cb/0x760 [ 420.738646] ? smp_call_function_single_interrupt+0x650/0x650 [ 420.744550] ? interrupt_entry+0xb5/0xc0 [ 420.748617] ? trace_hardirqs_off_caller+0xbb/0x310 [ 420.753637] ? trace_hardirqs_off_caller+0xbb/0x310 [ 420.758664] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 420.763511] ? trace_hardirqs_on_caller+0x310/0x310 [ 420.768528] ? trace_hardirqs_on_caller+0x310/0x310 [ 420.773546] ? task_prio+0x50/0x50 [ 420.777093] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 420.782635] ? check_preemption_disabled+0x48/0x280 [ 420.787661] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 420.792521] apic_timer_interrupt+0xf/0x20 [ 420.796757] [ 420.799005] RIP: 0010:dump_stack+0x358/0x39d [ 420.803431] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 a1 d9 fb f9 48 83 3d 49 fd 8a 01 00 0f 84 63 fe ff ff e8 4e 8c b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 3b 8c b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 420.822353] RSP: 0018:ffff8801d9a5ea58 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 420.830063] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a11c [ 420.837333] RDX: 0000000000000000 RSI: ffffffff87c6fe72 RDI: 0000000000000293 [ 420.844599] RBP: ffff8801d9a5eb00 R08: ffff8801d9a508e0 R09: 0000000000000006 [ 420.851872] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bd53 [ 420.859142] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 420.866443] ? dump_stack+0x34f/0x39d [ 420.870272] ? dump_stack_print_info.cold.1+0x20/0x20 [ 420.875475] ? mark_held_locks+0x130/0x130 [ 420.879714] ? mark_held_locks+0x130/0x130 [ 420.884008] dump_header+0x27b/0xf72 [ 420.887737] ? pagefault_out_of_memory+0x197/0x197 [ 420.892679] ? __lock_acquire+0x62f/0x4c20 [ 420.896921] ? percpu_ref_get_many+0x240/0x240 [ 420.901517] ? print_usage_bug+0xc0/0xc0 [ 420.905589] ? zap_class+0x640/0x640 [ 420.909328] ? print_usage_bug+0xc0/0xc0 [ 420.913390] ? print_usage_bug+0xc0/0xc0 [ 420.917463] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 420.923009] ? find_held_lock+0x36/0x1c0 [ 420.927084] ? mark_held_locks+0xc7/0x130 [ 420.931248] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 420.936354] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 420.941460] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 420.946047] ? trace_hardirqs_on+0xbd/0x310 [ 420.950391] ? kasan_check_read+0x11/0x20 [ 420.954541] ? ___ratelimit+0x3b4/0x672 [ 420.958520] ? trace_hardirqs_off_caller+0x310/0x310 [ 420.963646] ? trace_hardirqs_on+0x310/0x310 [ 420.968077] ? lock_downgrade+0x900/0x900 [ 420.972256] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 420.977361] ? ___ratelimit+0x3b9/0x672 [ 420.981343] ? idr_get_free+0xf70/0xf70 [ 420.985347] ? find_held_lock+0x36/0x1c0 [ 420.989453] oom_kill_process.cold.27+0x10/0x903 [ 420.994220] ? zap_class+0x640/0x640 [ 420.997941] ? check_preemption_disabled+0x48/0x280 [ 421.002984] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 421.007920] ? kasan_check_read+0x11/0x20 [ 421.012077] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 421.017362] ? oom_evaluate_task+0x540/0x540 [ 421.021780] ? find_held_lock+0x36/0x1c0 [ 421.025853] ? out_of_memory+0x974/0x1430 [ 421.030006] ? lock_downgrade+0x900/0x900 [ 421.034178] ? check_preemption_disabled+0x48/0x280 [ 421.039204] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 421.044154] ? kasan_check_read+0x11/0x20 [ 421.048306] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 421.053606] ? rcu_softirq_qs+0x20/0x20 [ 421.057603] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 421.063142] ? oom_evaluate_task+0x302/0x540 [ 421.067579] out_of_memory+0xa84/0x1430 [ 421.071567] ? oom_killer_disable+0x3a0/0x3a0 [ 421.076065] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 421.081016] ? __ww_mutex_check_waiters+0x160/0x160 [ 421.086063] __alloc_pages_slowpath+0x2354/0x2e10 [ 421.090939] ? warn_alloc+0x120/0x120 [ 421.094749] ? mark_held_locks+0x130/0x130 [ 421.099008] ? warn_alloc+0x120/0x120 [ 421.104466] ? print_usage_bug+0xc0/0xc0 [ 421.108532] ? print_usage_bug+0xc0/0xc0 [ 421.112595] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 421.117613] ? poll_freewait+0x1d6/0x260 [ 421.121679] ? print_usage_bug+0xc0/0xc0 [ 421.125746] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 421.131290] ? should_fail+0x22d/0xd01 [ 421.135188] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 421.140304] ? zap_class+0x640/0x640 [ 421.144042] ? find_held_lock+0x36/0x1c0 [ 421.148136] ? lock_release+0xa00/0xa00 [ 421.152119] ? perf_trace_sched_process_exec+0x860/0x860 [ 421.157572] ? check_preemption_disabled+0x48/0x280 [ 421.162603] ? __might_sleep+0x95/0x190 [ 421.166609] __alloc_pages_nodemask+0xa80/0xde0 [ 421.171289] ? zap_class+0x640/0x640 [ 421.175012] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 421.180046] ? find_held_lock+0x36/0x1c0 [ 421.184117] ? cache_grow_begin+0x65/0x8c0 [ 421.188358] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 421.192947] ? trace_hardirqs_on+0xbd/0x310 [ 421.197309] ? fallback_alloc+0x204/0x2e0 [ 421.201472] ? trace_hardirqs_off_caller+0x310/0x310 [ 421.206585] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 421.212146] cache_grow_begin+0xa5/0x8c0 [ 421.216232] ? do_raw_spin_unlock+0xa7/0x330 [ 421.220651] fallback_alloc+0x204/0x2e0 [ 421.224651] ____cache_alloc_node+0x1c7/0x1e0 [ 421.229154] kmem_cache_alloc+0x1f8/0x730 [ 421.233306] ? lock_release+0xa00/0xa00 [ 421.237295] getname_flags+0xd0/0x590 [ 421.241118] user_path_at_empty+0x2d/0x50 [ 421.245304] vfs_statx+0x129/0x210 [ 421.248850] ? vfs_statx_fd+0xc0/0xc0 [ 421.252794] ? warn_bad_vsyscall+0xb0/0xb0 [ 421.257036] ? trace_hardirqs_on+0xbd/0x310 [ 421.261366] __do_sys_newstat+0x8f/0x110 [ 421.265429] ? cp_new_stat+0xa50/0xa50 [ 421.269351] ? do_syscall_64+0x9a/0x820 [ 421.273358] ? do_syscall_64+0x9a/0x820 [ 421.277352] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 421.281940] ? trace_hardirqs_on+0xbd/0x310 [ 421.286277] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 421.291644] ? trace_hardirqs_off_caller+0x310/0x310 [ 421.296757] __x64_sys_newstat+0x54/0x80 [ 421.300823] do_syscall_64+0x1b9/0x820 [ 421.304713] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 421.310098] ? syscall_return_slowpath+0x5e0/0x5e0 [ 421.315031] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 421.319881] ? trace_hardirqs_on_caller+0x310/0x310 [ 421.324905] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 421.329926] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.335474] ? prepare_exit_to_usermode+0x291/0x3b0 [ 421.340506] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 421.345368] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 421.350561] RIP: 0033:0x7f5a67ae2c65 [ 421.354291] Code: Bad RIP value. [ 421.357667] RSP: 002b:00007ffce7fa2e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 421.365375] RAX: ffffffffffffffda RBX: 00007ffce7fa30c0 RCX: 00007f5a67ae2c65 [ 421.372698] RDX: 00007ffce7fa30c0 RSI: 00007ffce7fa30c0 RDI: 0000000000407545 [ 421.379983] RBP: 0000000000000000 R08: 0000000000d79240 R09: 0000000000000001 [ 421.387263] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 421.394531] R13: 00007ffce7fa35c0 R14: 0000000000000000 R15: 0000000000000000 [ 421.401828] CPU: 1 PID: 15205 Comm: syz-executor0 Not tainted 4.20.0-rc1+ #137 [ 421.401855] warn_alloc_show_mem: 1 callbacks suppressed [ 421.401860] Mem-Info: [ 421.409208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 421.414585] active_anon:52278 inactive_anon:131 isolated_anon:0 [ 421.414585] active_file:15 inactive_file:14 isolated_file:0 [ 421.414585] unevictable:0 dirty:0 writeback:0 unstable:0 [ 421.414585] slab_reclaimable:9265 slab_unreclaimable:1468838 [ 421.414585] mapped:49154 shmem:138 pagetables:631 bounce:0 [ 421.414585] free:13749 free_pcp:108 free_cma:0 [ 421.416964] Call Trace: [ 421.426360] Node 0 active_anon:209112kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 421.459207] [ 421.461787] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 421.489293] dump_stack+0x244/0x39d [ 421.491413] lowmem_reserve[]: 0 2818 6321 6321 [ 421.517534] ? dump_stack_print_info.cold.1+0x20/0x20 [ 421.521128] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:164kB local_pcp:0kB free_cma:0kB [ 421.525721] warn_alloc.cold.116+0xb7/0x1bd [ 421.530860] lowmem_reserve[]: 0 0 3503 3503 [ 421.558310] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 421.562629] Node 0 Normal free:13972kB min:37364kB low:46704kB high:56044kB active_anon:209084kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2524kB bounce:0kB free_pcp:268kB local_pcp:96kB free_cma:0kB [ 421.566948] ? lock_downgrade+0x900/0x900 [ 421.571772] lowmem_reserve[]: 0 0 0 0 [ 421.600575] ? trace_hardirqs_off+0xb8/0x310 [ 421.604713] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 421.608513] ? trace_hardirqs_off+0xb8/0x310 [ 421.612896] Node 0 DMA32: 1*4kB (H) 3*8kB (M) 6*16kB (MH) 5*32kB (MH) 4*64kB (MH) 4*128kB (MH) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25116kB [ 421.626427] __alloc_pages_slowpath+0x26e8/0x2e10 [ 421.630808] Node 0 Normal: 721*4kB (UMEH) 482*8kB (UMEH) 240*16kB (UME) 74*32kB (UME) 12*64kB (UMH) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13972kB [ 421.646177] ? warn_alloc+0x120/0x120 [ 421.650998] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 421.665813] ? print_usage_bug+0xc0/0xc0 [ 421.669595] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 421.678423] ? warn_alloc+0x120/0x120 [ 421.682459] 167 total pagecache pages [ 421.691033] ? warn_alloc+0x120/0x120 [ 421.694815] 0 pages in swap cache [ 421.698603] ? print_usage_bug+0xc0/0xc0 [ 421.702385] Swap cache stats: add 0, delete 0, find 0/0 [ 421.705831] ? kvm_clock_read+0x18/0x30 [ 421.709869] Free swap = 0kB [ 421.715235] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 421.719185] Total swap = 0kB [ 421.722201] ? print_usage_bug+0xc0/0xc0 [ 421.727220] 1965979 pages RAM [ 421.730250] ? __lock_acquire+0x62f/0x4c20 [ 421.734302] 0 pages HighMem/MovableOnly [ 421.737407] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 421.741618] 342854 pages reserved [ 421.745601] ? should_fail+0x22d/0xd01 [ 421.751111] 0 pages cma reserved [ 421.754577] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 421.759279] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 421.761802] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 421.767053] init cpuset=/ mems_allowed=0 [ 421.776756] ? __lock_acquire+0x62f/0x4c20 [ 421.790127] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 421.795248] ? __lock_acquire+0x62f/0x4c20 [ 421.799486] ? should_fail+0x22d/0xd01 [ 421.803371] ? rcu_irq_exit+0x1a2/0x390 [ 421.807356] ? mark_held_locks+0x130/0x130 [ 421.811598] ? mark_held_locks+0x130/0x130 [ 421.815840] ? mark_held_locks+0xc7/0x130 [ 421.819991] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 421.825010] ? zap_class+0x640/0x640 [ 421.828733] ? print_usage_bug+0xc0/0xc0 [ 421.832810] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.838353] ? check_preemption_disabled+0x48/0x280 [ 421.843424] ? __lock_is_held+0xb5/0x140 [ 421.847498] __alloc_pages_nodemask+0xa80/0xde0 [ 421.852172] ? zap_class+0x640/0x640 [ 421.855896] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 421.860925] ? find_held_lock+0x36/0x1c0 [ 421.865026] ? ____cache_alloc_node+0x1c7/0x1e0 [ 421.869701] ? lock_downgrade+0x900/0x900 [ 421.873896] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.879442] cache_grow_begin+0xa5/0x8c0 [ 421.883507] ? do_raw_spin_unlock+0xa7/0x330 [ 421.887925] fallback_alloc+0x204/0x2e0 [ 421.891916] ____cache_alloc_node+0x1c7/0x1e0 [ 421.896457] kmem_cache_alloc_node+0xe3/0x730 [ 421.900967] ? ipv6_get_ifaddr+0x42e/0x620 [ 421.905232] __alloc_skb+0x119/0x770 [ 421.908961] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 421.914251] ? netdev_alloc_frag+0x1f0/0x1f0 [ 421.918663] ? lock_downgrade+0x900/0x900 [ 421.922824] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 421.928367] ? refcount_sub_and_test_checked+0x203/0x310 [ 421.933825] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 421.939281] ? addrconf_rs_timer+0x690/0x690 [ 421.943707] ndisc_alloc_skb+0x144/0x340 [ 421.947780] ndisc_send_rs+0x331/0x6e0 [ 421.951671] addrconf_rs_timer+0x314/0x690 [ 421.955930] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 421.960182] call_timer_fn+0x272/0x920 [ 421.964086] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 421.968329] ? process_timeout+0x40/0x40 [ 421.972399] ? __run_timers+0x7da/0xc70 [ 421.976400] ? _raw_spin_unlock_irq+0x27/0x80 [ 421.980932] ? _raw_spin_unlock_irq+0x27/0x80 [ 421.985449] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 421.989688] ? lockdep_hardirqs_on+0x296/0x5b0 [ 421.994279] ? trace_hardirqs_on+0xbd/0x310 [ 421.998605] ? kasan_check_read+0x11/0x20 [ 422.002755] ? __run_timers+0x7da/0xc70 [ 422.006739] ? trace_hardirqs_off_caller+0x310/0x310 [ 422.011863] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 422.016125] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 422.020371] __run_timers+0x7e5/0xc70 [ 422.024194] ? timer_fixup_init+0x70/0x70 [ 422.028349] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 422.033369] ? zap_class+0x640/0x640 [ 422.037093] ? enqueue_hrtimer+0x1a5/0x560 [ 422.041345] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 422.046558] ? find_held_lock+0x36/0x1c0 [ 422.050632] ? zap_class+0x640/0x640 [ 422.054356] ? pvclock_read_flags+0x160/0x160 [ 422.058857] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.064400] ? check_preemption_disabled+0x48/0x280 [ 422.069428] ? __lock_is_held+0xb5/0x140 [ 422.073494] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.079036] ? check_preemption_disabled+0x48/0x280 [ 422.084058] run_timer_softirq+0x52/0xb0 [ 422.088143] ? rcu_read_lock_sched_held+0x14f/0x180 [ 422.093161] __do_softirq+0x308/0xb7e [ 422.096991] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 422.101490] ? lock_downgrade+0x900/0x900 [ 422.105644] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 422.110780] ? pvclock_read_flags+0x160/0x160 [ 422.115284] ? lapic_next_event+0x5a/0x90 [ 422.119460] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.125228] ? kvm_clock_read+0x18/0x30 [ 422.129219] ? kvm_sched_clock_read+0x9/0x20 [ 422.133633] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.139176] ? check_preemption_disabled+0x48/0x280 [ 422.144206] irq_exit+0x17f/0x1c0 [ 422.147670] smp_apic_timer_interrupt+0x1cb/0x760 [ 422.152513] ? smp_reschedule_interrupt+0x109/0x650 [ 422.157536] ? smp_call_function_single_interrupt+0x650/0x650 [ 422.163428] ? interrupt_entry+0xb5/0xc0 [ 422.167508] ? trace_hardirqs_off_caller+0xbb/0x310 [ 422.172532] ? trace_hardirqs_off_caller+0xbb/0x310 [ 422.177551] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 422.182410] ? trace_hardirqs_on_caller+0x310/0x310 [ 422.187429] ? trace_hardirqs_on_caller+0x310/0x310 [ 422.192452] ? task_prio+0x50/0x50 [ 422.196004] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.201551] ? check_preemption_disabled+0x48/0x280 [ 422.206937] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 422.211800] apic_timer_interrupt+0xf/0x20 [ 422.216038] [ 422.218281] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 422.223217] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 92 52 [ 422.242123] RSP: 0018:ffff880192ba7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 422.249833] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 422.257101] RDX: 0000000000000000 RSI: ffff8801cb80cd00 RDI: 0000000000000286 [ 422.264371] RBP: ffff880192ba77a0 R08: ffff8801cb80c480 R09: 0000000000000000 [ 422.271639] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 422.278921] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020 [ 422.286252] skb_clone+0x1bb/0x500 [ 422.289802] ? finish_task_switch+0x2f4/0x910 [ 422.294322] ? skb_split+0x11e0/0x11e0 [ 422.298219] ? preempt_notifier_register+0x200/0x200 [ 422.303328] ? __switch_to_asm+0x34/0x70 [ 422.307394] ? __switch_to_asm+0x34/0x70 [ 422.311457] ? __switch_to_asm+0x40/0x70 [ 422.315525] ? __switch_to_asm+0x34/0x70 [ 422.319590] ? __switch_to_asm+0x40/0x70 [ 422.323651] ? __switch_to_asm+0x34/0x70 [ 422.327720] ? __switch_to_asm+0x40/0x70 [ 422.331786] ? __switch_to_asm+0x34/0x70 [ 422.335851] ? __switch_to_asm+0x34/0x70 [ 422.339912] ? __switch_to_asm+0x40/0x70 [ 422.343983] ? __switch_to_asm+0x34/0x70 [ 422.348063] bpf_clone_redirect+0xb9/0x490 [ 422.352305] ? __schedule+0x8d7/0x21d0 [ 422.356208] bpf_prog_bebbfe2050753572+0x438/0x1000 [ 422.361229] ? __sched_text_start+0x8/0x8 [ 422.365382] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 422.370148] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 422.374740] ? retint_kernel+0x2d/0x2d [ 422.378636] ? find_held_lock+0x36/0x1c0 [ 422.382884] ? lock_acquire+0x1ed/0x520 [ 422.386885] ? bpf_test_run+0x3cb/0x780 [ 422.390878] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.396436] ? check_preemption_disabled+0x48/0x280 [ 422.401463] ? kasan_check_read+0x11/0x20 [ 422.405615] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 422.410895] ? rcu_softirq_qs+0x20/0x20 [ 422.414878] ? preempt_schedule+0x4d/0x60 [ 422.419036] ? ___preempt_schedule+0x16/0x18 [ 422.423457] ? bpf_test_run+0x25d/0x780 [ 422.427446] ? netlink_diag_dump+0x2a0/0x2a0 [ 422.431862] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 422.437407] ? bpf_test_init.isra.10+0x70/0x100 [ 422.442086] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 422.446854] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 422.451704] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 422.457258] ? fput+0x130/0x1a0 [ 422.460541] ? __bpf_prog_get+0x9b/0x290 [ 422.464607] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 422.469453] ? bpf_prog_test_run+0x130/0x1a0 [ 422.473867] ? __x64_sys_bpf+0x3d8/0x520 [ 422.477935] ? bpf_prog_get+0x20/0x20 [ 422.481821] ? do_syscall_64+0x1b9/0x820 [ 422.485892] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 422.491263] ? syscall_return_slowpath+0x5e0/0x5e0 [ 422.496198] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 422.501046] ? trace_hardirqs_on_caller+0x310/0x310 [ 422.506071] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 422.511095] ? prepare_exit_to_usermode+0x291/0x3b0 [ 422.516120] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 422.521001] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 422.526389] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137 [ 422.526479] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 422.532633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 422.532639] Call Trace: [ 422.532647] [ 422.532665] dump_stack+0x244/0x39d [ 422.532687] ? dump_stack_print_info.cold.1+0x20/0x20 [ 422.539227] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 422.548521] warn_alloc.cold.116+0xb7/0x1bd [ 422.551074] syz-executor0 cpuset=syz0 mems_allowed=0 [ 422.553229] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 422.586773] ? lock_downgrade+0x900/0x900 [ 422.590937] ? trace_hardirqs_off+0xb8/0x310 [ 422.595361] ? trace_hardirqs_off+0xb8/0x310 [ 422.599781] __alloc_pages_slowpath+0x26e8/0x2e10 [ 422.604672] ? warn_alloc+0x120/0x120 [ 422.608481] ? warn_alloc+0x120/0x120 [ 422.612288] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 422.617306] ? warn_alloc+0x120/0x120 [ 422.621142] ? print_usage_bug+0xc0/0xc0 [ 422.625218] ? print_usage_bug+0xc0/0xc0 [ 422.629283] ? check_usage+0x1aa/0x790 [ 422.633180] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 422.638732] ? should_fail+0x22d/0xd01 [ 422.642629] ? trace_event_raw_event_lock_acquire+0x440/0x440 [ 422.648520] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 422.653629] ? __lock_acquire+0x62f/0x4c20 [ 422.657887] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 422.663010] ? should_fail+0x22d/0xd01 [ 422.666914] ? mark_held_locks+0x130/0x130 [ 422.671169] ? mark_held_locks+0x130/0x130 [ 422.675409] ? print_usage_bug+0xc0/0xc0 [ 422.679478] ? find_held_lock+0x36/0x1c0 [ 422.683547] ? zap_class+0x640/0x640 [ 422.687276] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.692822] ? check_preemption_disabled+0x48/0x280 [ 422.697862] ? __lock_is_held+0xb5/0x140 [ 422.701932] __alloc_pages_nodemask+0xa80/0xde0 [ 422.706628] ? zap_class+0x640/0x640 [ 422.710352] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 422.715381] ? find_held_lock+0x36/0x1c0 [ 422.719455] ? ____cache_alloc_node+0x1c7/0x1e0 [ 422.724129] ? lock_downgrade+0x900/0x900 [ 422.728292] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.733837] cache_grow_begin+0xa5/0x8c0 [ 422.737929] ? do_raw_spin_unlock+0xa7/0x330 [ 422.742458] fallback_alloc+0x204/0x2e0 [ 422.746445] ____cache_alloc_node+0x1c7/0x1e0 [ 422.750949] kmem_cache_alloc_node+0xe3/0x730 [ 422.755457] ? mark_held_locks+0xc7/0x130 [ 422.759620] __alloc_skb+0x119/0x770 [ 422.763343] ? netdev_alloc_frag+0x1f0/0x1f0 [ 422.767753] ? do_raw_spin_trylock+0x270/0x270 [ 422.772336] ? kmem_cache_alloc_trace+0x353/0x750 [ 422.777189] ? queue_work_on+0x12c/0x1e0 [ 422.781266] ? switchdev_port_obj_del+0xdc/0x440 [ 422.786024] ? switchdev_trans_item_enqueue+0x260/0x260 [ 422.791395] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 422.796423] __br_mdb_notify+0x4ff/0x15d0 [ 422.800586] ? __br_mdb_add+0x7f0/0x7f0 [ 422.804588] ? zap_class+0x640/0x640 [ 422.808319] ? br_multicast_group_expired+0x96/0x610 [ 422.813428] ? lock_downgrade+0x900/0x900 [ 422.817588] br_mdb_notify+0x310/0x410 [ 422.821481] ? br_mdb_dump+0x27b0/0x27b0 [ 422.825551] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.831125] br_multicast_group_expired+0x1bc/0x610 [ 422.836153] ? br_mdb_free+0x80/0x80 [ 422.839912] call_timer_fn+0x272/0x920 [ 422.843802] ? br_mdb_free+0x80/0x80 [ 422.847518] ? process_timeout+0x40/0x40 [ 422.851594] ? mark_held_locks+0xc7/0x130 [ 422.855750] ? _raw_spin_unlock_irq+0x27/0x80 [ 422.860251] ? _raw_spin_unlock_irq+0x27/0x80 [ 422.864745] ? br_mdb_free+0x80/0x80 [ 422.868459] ? lockdep_hardirqs_on+0x296/0x5b0 [ 422.873048] ? trace_hardirqs_on+0xbd/0x310 [ 422.877387] ? kasan_check_read+0x11/0x20 [ 422.881553] ? __run_timers+0x7da/0xc70 [ 422.885529] ? trace_hardirqs_off_caller+0x310/0x310 [ 422.890641] ? br_mdb_free+0x80/0x80 [ 422.894362] ? br_mdb_free+0x80/0x80 [ 422.898077] __run_timers+0x7e5/0xc70 [ 422.901890] ? timer_fixup_init+0x70/0x70 [ 422.906045] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 422.911063] ? zap_class+0x640/0x640 [ 422.914781] ? print_usage_bug+0xc0/0xc0 [ 422.918862] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 422.924060] ? find_held_lock+0x36/0x1c0 [ 422.928133] ? zap_class+0x640/0x640 [ 422.931856] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.937399] ? check_preemption_disabled+0x48/0x280 [ 422.942426] ? __lock_is_held+0xb5/0x140 [ 422.946495] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.952039] ? check_preemption_disabled+0x48/0x280 [ 422.957061] run_timer_softirq+0x52/0xb0 [ 422.961129] ? rcu_read_lock_sched_held+0x14f/0x180 [ 422.966163] __do_softirq+0x308/0xb7e [ 422.969993] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 422.974490] ? lock_downgrade+0x900/0x900 [ 422.978648] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 422.983765] ? pvclock_read_flags+0x160/0x160 [ 422.988296] ? lapic_next_event+0x5a/0x90 [ 422.992473] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 422.998021] ? kvm_clock_read+0x18/0x30 [ 423.002012] ? kvm_sched_clock_read+0x9/0x20 [ 423.006425] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 423.012008] ? check_preemption_disabled+0x48/0x280 [ 423.017053] irq_exit+0x17f/0x1c0 [ 423.020549] smp_apic_timer_interrupt+0x1cb/0x760 [ 423.025397] ? smp_call_function_single_interrupt+0x650/0x650 [ 423.031306] ? interrupt_entry+0xb5/0xc0 [ 423.035372] ? trace_hardirqs_off_caller+0xbb/0x310 [ 423.040411] ? trace_hardirqs_off_caller+0xbb/0x310 [ 423.045432] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 423.050281] ? trace_hardirqs_on_caller+0x310/0x310 [ 423.055301] ? trace_hardirqs_on_caller+0x310/0x310 [ 423.060324] ? task_prio+0x50/0x50 [ 423.063888] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 423.069438] ? check_preemption_disabled+0x48/0x280 [ 423.074466] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 423.079322] apic_timer_interrupt+0xf/0x20 [ 423.083558] [ 423.085818] RIP: 0010:dump_stack+0x358/0x39d [ 423.090262] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 a1 d9 fb f9 48 83 3d 49 fd 8a 01 00 0f 84 63 fe ff ff e8 4e 8c b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 3b 8c b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 423.109167] RSP: 0018:ffff8801d9a5ea58 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 423.116877] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a11c [ 423.124147] RDX: 0000000000000000 RSI: ffffffff87c6fe72 RDI: 0000000000000293 [ 423.131414] RBP: ffff8801d9a5eb00 R08: ffff8801d9a508e0 R09: 0000000000000006 [ 423.138692] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bd53 [ 423.145988] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 423.153288] ? dump_stack+0x34f/0x39d [ 423.157110] ? dump_stack_print_info.cold.1+0x20/0x20 [ 423.162310] ? mark_held_locks+0x130/0x130 [ 423.166548] ? mark_held_locks+0x130/0x130 [ 423.170820] dump_header+0x27b/0xf72 [ 423.174561] ? pagefault_out_of_memory+0x197/0x197 [ 423.179501] ? __lock_acquire+0x62f/0x4c20 [ 423.183745] ? percpu_ref_get_many+0x240/0x240 [ 423.188331] ? print_usage_bug+0xc0/0xc0 [ 423.192404] ? zap_class+0x640/0x640 [ 423.196122] ? print_usage_bug+0xc0/0xc0 [ 423.200186] ? print_usage_bug+0xc0/0xc0 [ 423.204265] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.209808] ? find_held_lock+0x36/0x1c0 [ 423.213895] ? mark_held_locks+0xc7/0x130 [ 423.218055] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 423.223166] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 423.228274] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 423.232862] ? trace_hardirqs_on+0xbd/0x310 [ 423.237188] ? kasan_check_read+0x11/0x20 [ 423.241376] ? ___ratelimit+0x3b4/0x672 [ 423.245359] ? trace_hardirqs_off_caller+0x310/0x310 [ 423.250466] ? trace_hardirqs_on+0x310/0x310 [ 423.255055] ? lock_downgrade+0x900/0x900 [ 423.259222] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 423.264343] ? ___ratelimit+0x3b9/0x672 [ 423.268322] ? idr_get_free+0xf70/0xf70 [ 423.272301] ? find_held_lock+0x36/0x1c0 [ 423.276378] oom_kill_process.cold.27+0x10/0x903 [ 423.281137] ? zap_class+0x640/0x640 [ 423.284860] ? check_preemption_disabled+0x48/0x280 [ 423.289886] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 423.294816] ? kasan_check_read+0x11/0x20 [ 423.298985] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 423.304271] ? oom_evaluate_task+0x540/0x540 [ 423.308686] ? find_held_lock+0x36/0x1c0 [ 423.312756] ? out_of_memory+0x974/0x1430 [ 423.316950] ? lock_downgrade+0x900/0x900 [ 423.321128] ? check_preemption_disabled+0x48/0x280 [ 423.326157] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 423.331088] ? kasan_check_read+0x11/0x20 [ 423.335241] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 423.340521] ? rcu_softirq_qs+0x20/0x20 [ 423.344508] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 423.350049] ? oom_evaluate_task+0x302/0x540 [ 423.354465] out_of_memory+0xa84/0x1430 [ 423.358452] ? oom_killer_disable+0x3a0/0x3a0 [ 423.362958] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 423.367897] ? __ww_mutex_check_waiters+0x160/0x160 [ 423.372928] __alloc_pages_slowpath+0x2354/0x2e10 [ 423.377816] ? warn_alloc+0x120/0x120 [ 423.381647] ? mark_held_locks+0x130/0x130 [ 423.385919] ? warn_alloc+0x120/0x120 [ 423.389720] ? print_usage_bug+0xc0/0xc0 [ 423.393809] ? print_usage_bug+0xc0/0xc0 [ 423.397884] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 423.402900] ? poll_freewait+0x1d6/0x260 [ 423.406970] ? print_usage_bug+0xc0/0xc0 [ 423.411040] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 423.416585] ? should_fail+0x22d/0xd01 [ 423.420478] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 423.425615] ? zap_class+0x640/0x640 [ 423.429395] ? find_held_lock+0x36/0x1c0 [ 423.433515] ? lock_release+0xa00/0xa00 [ 423.437496] ? perf_trace_sched_process_exec+0x860/0x860 [ 423.442948] ? check_preemption_disabled+0x48/0x280 [ 423.448003] ? __might_sleep+0x95/0x190 [ 423.451995] __alloc_pages_nodemask+0xa80/0xde0 [ 423.456667] ? zap_class+0x640/0x640 [ 423.460387] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 423.465421] ? find_held_lock+0x36/0x1c0 [ 423.469489] ? cache_grow_begin+0x65/0x8c0 [ 423.473727] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 423.478318] ? trace_hardirqs_on+0xbd/0x310 [ 423.482644] ? fallback_alloc+0x204/0x2e0 [ 423.486824] ? trace_hardirqs_off_caller+0x310/0x310 [ 423.491934] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 423.497485] cache_grow_begin+0xa5/0x8c0 [ 423.501549] ? do_raw_spin_unlock+0xa7/0x330 [ 423.505988] fallback_alloc+0x204/0x2e0 [ 423.509978] ____cache_alloc_node+0x1c7/0x1e0 [ 423.514480] kmem_cache_alloc+0x1f8/0x730 [ 423.518632] ? lock_release+0xa00/0xa00 [ 423.522621] getname_flags+0xd0/0x590 [ 423.526427] user_path_at_empty+0x2d/0x50 [ 423.530581] vfs_statx+0x129/0x210 [ 423.534127] ? vfs_statx_fd+0xc0/0xc0 [ 423.537933] ? warn_bad_vsyscall+0xb0/0xb0 [ 423.542191] ? trace_hardirqs_on+0xbd/0x310 [ 423.546537] __do_sys_newstat+0x8f/0x110 [ 423.550613] ? cp_new_stat+0xa50/0xa50 [ 423.554517] ? do_syscall_64+0x9a/0x820 [ 423.558513] ? do_syscall_64+0x9a/0x820 [ 423.562531] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 423.567117] ? trace_hardirqs_on+0xbd/0x310 [ 423.571447] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 423.576829] ? trace_hardirqs_off_caller+0x310/0x310 [ 423.581969] __x64_sys_newstat+0x54/0x80 [ 423.586038] do_syscall_64+0x1b9/0x820 [ 423.589930] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 423.595306] ? syscall_return_slowpath+0x5e0/0x5e0 [ 423.600240] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 423.605087] ? trace_hardirqs_on_caller+0x310/0x310 [ 423.610122] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 423.615147] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 423.620726] ? prepare_exit_to_usermode+0x291/0x3b0 [ 423.625751] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 423.630620] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 423.635828] RIP: 0033:0x7f5a67ae2c65 [ 423.639562] Code: Bad RIP value. [ 423.642945] RSP: 002b:00007ffce7fa2e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 423.650666] RAX: ffffffffffffffda RBX: 00007ffce7fa30c0 RCX: 00007f5a67ae2c65 [ 423.657948] RDX: 00007ffce7fa30c0 RSI: 00007ffce7fa30c0 RDI: 0000000000407545 [ 423.665234] RBP: 0000000000000000 R08: 0000000000d79240 R09: 0000000000000001 [ 423.672501] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 423.679774] R13: 00007ffce7fa35c0 R14: 0000000000000000 R15: 0000000000000000 [ 423.687071] warn_alloc_show_mem: 1 callbacks suppressed [ 423.687084] CPU: 1 PID: 15205 Comm: syz-executor0 Not tainted 4.20.0-rc1+ #137 [ 423.687086] Mem-Info: [ 423.687118] active_anon:52278 inactive_anon:131 isolated_anon:0 [ 423.687118] active_file:15 inactive_file:14 isolated_file:0 [ 423.687118] unevictable:0 dirty:0 writeback:0 unstable:0 [ 423.687118] slab_reclaimable:9265 slab_unreclaimable:1468838 [ 423.687118] mapped:49154 shmem:138 pagetables:631 bounce:0 [ 423.687118] free:13749 free_pcp:108 free_cma:0 [ 423.692468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 423.699841] Node 0 active_anon:209112kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 423.702266] Call Trace: [ 423.735150] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 423.744497] [ 423.771996] lowmem_reserve[]: 0 2818 6321 6321 [ 423.774599] dump_stack+0x244/0x39d [ 423.800684] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:164kB local_pcp:0kB free_cma:0kB [ 423.802871] ? dump_stack_print_info.cold.1+0x20/0x20 [ 423.807413] lowmem_reserve[]: 0 0 3503 3503 [ 423.811085] warn_alloc.cold.116+0xb7/0x1bd [ 423.838480] Node 0 Normal free:13972kB min:37364kB low:46704kB high:56044kB active_anon:209084kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2524kB bounce:0kB free_pcp:268kB local_pcp:96kB free_cma:0kB [ 423.843684] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 423.847972] lowmem_reserve[]: 0 0 0 0 [ 423.852334] ? lock_downgrade+0x900/0x900 [ 423.881144] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 423.886006] ? trace_hardirqs_off+0xb8/0x310 [ 423.889766] Node 0 DMA32: 1*4kB (H) 3*8kB (M) 6*16kB (MH) 5*32kB (MH) 4*64kB (MH) 4*128kB (MH) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25116kB [ 423.893936] ? trace_hardirqs_off+0xb8/0x310 [ 423.907435] Node 0 Normal: 721*4kB (UMEH) 482*8kB (UMEH) 240*16kB (UME) 74*32kB (UME) 12*64kB (UMH) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13972kB [ 423.911864] __alloc_pages_slowpath+0x26e8/0x2e10 [ 423.927189] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 423.931624] ? warn_alloc+0x120/0x120 [ 423.946415] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 423.951263] ? print_usage_bug+0xc0/0xc0 [ 423.960067] 167 total pagecache pages [ 423.963863] ? warn_alloc+0x120/0x120 [ 423.972420] 0 pages in swap cache [ 423.976471] ? warn_alloc+0x120/0x120 [ 423.980248] Swap cache stats: add 0, delete 0, find 0/0 [ 423.984045] ? print_usage_bug+0xc0/0xc0 [ 423.987473] Free swap = 0kB [ 423.991271] ? print_usage_bug+0xc0/0xc0 [ 423.996606] Total swap = 0kB [ 424.000663] ? __lock_acquire+0x62f/0x4c20 [ 424.003659] 1965979 pages RAM [ 424.007726] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 424.010710] 0 pages HighMem/MovableOnly [ 424.014960] ? should_fail+0x22d/0xd01 [ 424.018036] 342854 pages reserved [ 424.023573] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 424.027524] 0 pages cma reserved [ 424.031409] ? __lock_acquire+0x62f/0x4c20 [ 424.035044] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 424.039931] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 424.043275] init cpuset=/ mems_allowed=0 [ 424.047512] ? __lock_acquire+0x62f/0x4c20 [ 424.070552] ? should_fail+0x22d/0xd01 [ 424.074446] ? find_held_lock+0x36/0x1c0 [ 424.078520] ? mark_held_locks+0x130/0x130 [ 424.082765] ? mark_held_locks+0x130/0x130 [ 424.086999] ? zap_class+0x640/0x640 [ 424.090726] ? zap_class+0x640/0x640 [ 424.094451] ? print_usage_bug+0xc0/0xc0 [ 424.098516] ? do_raw_spin_unlock+0xa7/0x330 [ 424.102932] ? zap_class+0x640/0x640 [ 424.106661] ? print_usage_bug+0xc0/0xc0 [ 424.110730] ? wq_watchdog_touch+0x9c/0xfe [ 424.114988] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.120536] ? check_preemption_disabled+0x48/0x280 [ 424.125831] ? __lock_is_held+0xb5/0x140 [ 424.129908] __alloc_pages_nodemask+0xa80/0xde0 [ 424.134581] ? zap_class+0x640/0x640 [ 424.138305] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 424.144109] ? find_held_lock+0x36/0x1c0 [ 424.148187] ? ____cache_alloc_node+0x1c7/0x1e0 [ 424.152863] ? lock_downgrade+0x900/0x900 [ 424.157026] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.162576] cache_grow_begin+0xa5/0x8c0 [ 424.166641] ? do_raw_spin_unlock+0xa7/0x330 [ 424.171066] fallback_alloc+0x204/0x2e0 [ 424.175050] ____cache_alloc_node+0x1c7/0x1e0 [ 424.179556] kmem_cache_alloc_node+0xe3/0x730 [ 424.184056] ? ipv6_get_ifaddr+0x42e/0x620 [ 424.188306] __alloc_skb+0x119/0x770 [ 424.192025] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 424.197312] ? netdev_alloc_frag+0x1f0/0x1f0 [ 424.201730] ? lock_downgrade+0x900/0x900 [ 424.205900] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.211438] ? refcount_sub_and_test_checked+0x203/0x310 [ 424.216894] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 424.222349] ? addrconf_rs_timer+0x690/0x690 [ 424.226776] ndisc_alloc_skb+0x144/0x340 [ 424.230846] ndisc_send_rs+0x331/0x6e0 [ 424.234746] addrconf_rs_timer+0x314/0x690 [ 424.238996] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 424.243246] call_timer_fn+0x272/0x920 [ 424.247135] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 424.251373] ? process_timeout+0x40/0x40 [ 424.255445] ? __run_timers+0x7da/0xc70 [ 424.259456] ? _raw_spin_unlock_irq+0x27/0x80 [ 424.263961] ? _raw_spin_unlock_irq+0x27/0x80 [ 424.268462] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 424.272722] ? lockdep_hardirqs_on+0x296/0x5b0 [ 424.277310] ? trace_hardirqs_on+0xbd/0x310 [ 424.281636] ? kasan_check_read+0x11/0x20 [ 424.285784] ? __run_timers+0x7da/0xc70 [ 424.289762] ? trace_hardirqs_off_caller+0x310/0x310 [ 424.294872] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 424.299114] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 424.303348] __run_timers+0x7e5/0xc70 [ 424.307164] ? timer_fixup_init+0x70/0x70 [ 424.311318] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 424.316339] ? zap_class+0x640/0x640 [ 424.320065] ? enqueue_hrtimer+0x1a5/0x560 [ 424.324309] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 424.329512] ? find_held_lock+0x36/0x1c0 [ 424.333583] ? zap_class+0x640/0x640 [ 424.337306] ? pvclock_read_flags+0x160/0x160 [ 424.341813] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.347359] ? check_preemption_disabled+0x48/0x280 [ 424.352390] ? __lock_is_held+0xb5/0x140 [ 424.356456] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.362000] ? check_preemption_disabled+0x48/0x280 [ 424.367078] run_timer_softirq+0x52/0xb0 [ 424.371146] ? rcu_read_lock_sched_held+0x14f/0x180 [ 424.376170] __do_softirq+0x308/0xb7e [ 424.379986] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 424.384487] ? lock_downgrade+0x900/0x900 [ 424.388646] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 424.393778] ? pvclock_read_flags+0x160/0x160 [ 424.398294] ? lapic_next_event+0x5a/0x90 [ 424.402448] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.408002] ? kvm_clock_read+0x18/0x30 [ 424.411984] ? kvm_sched_clock_read+0x9/0x20 [ 424.416417] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.421981] ? check_preemption_disabled+0x48/0x280 [ 424.427018] irq_exit+0x17f/0x1c0 [ 424.430480] smp_apic_timer_interrupt+0x1cb/0x760 [ 424.435323] ? smp_reschedule_interrupt+0x109/0x650 [ 424.440343] ? smp_call_function_single_interrupt+0x650/0x650 [ 424.446238] ? interrupt_entry+0xb5/0xc0 [ 424.450307] ? trace_hardirqs_off_caller+0xbb/0x310 [ 424.455328] ? trace_hardirqs_off_caller+0xbb/0x310 [ 424.460352] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 424.465203] ? trace_hardirqs_on_caller+0x310/0x310 [ 424.470225] ? trace_hardirqs_on_caller+0x310/0x310 [ 424.475246] ? task_prio+0x50/0x50 [ 424.478797] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.484338] ? check_preemption_disabled+0x48/0x280 [ 424.489368] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 424.494247] apic_timer_interrupt+0xf/0x20 [ 424.498482] [ 424.500732] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 424.505668] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 92 52 [ 424.524572] RSP: 0018:ffff880192ba7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 424.532283] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 424.539551] RDX: 0000000000000000 RSI: ffff8801cb80cd00 RDI: 0000000000000286 [ 424.546824] RBP: ffff880192ba77a0 R08: ffff8801cb80c480 R09: 0000000000000000 [ 424.554096] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 424.561368] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020 [ 424.568692] skb_clone+0x1bb/0x500 [ 424.572247] ? finish_task_switch+0x2f4/0x910 [ 424.576750] ? skb_split+0x11e0/0x11e0 [ 424.580651] ? preempt_notifier_register+0x200/0x200 [ 424.585765] ? __switch_to_asm+0x34/0x70 [ 424.589832] ? __switch_to_asm+0x34/0x70 [ 424.593898] ? __switch_to_asm+0x40/0x70 [ 424.597997] ? __switch_to_asm+0x34/0x70 [ 424.602061] ? __switch_to_asm+0x40/0x70 [ 424.606125] ? __switch_to_asm+0x34/0x70 [ 424.610192] ? __switch_to_asm+0x40/0x70 [ 424.614254] ? __switch_to_asm+0x34/0x70 [ 424.618351] ? __switch_to_asm+0x34/0x70 [ 424.622427] ? __switch_to_asm+0x40/0x70 [ 424.626490] ? __switch_to_asm+0x34/0x70 [ 424.630567] bpf_clone_redirect+0xb9/0x490 [ 424.634811] ? __schedule+0x8d7/0x21d0 [ 424.638710] bpf_prog_bebbfe2050753572+0x438/0x1000 [ 424.643747] ? __sched_text_start+0x8/0x8 [ 424.647915] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 424.652681] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 424.657296] ? retint_kernel+0x2d/0x2d [ 424.661201] ? find_held_lock+0x36/0x1c0 [ 424.665274] ? lock_acquire+0x1ed/0x520 [ 424.669255] ? bpf_test_run+0x3cb/0x780 [ 424.673235] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.678783] ? check_preemption_disabled+0x48/0x280 [ 424.683807] ? kasan_check_read+0x11/0x20 [ 424.687992] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 424.693273] ? rcu_softirq_qs+0x20/0x20 [ 424.697265] ? preempt_schedule+0x4d/0x60 [ 424.701419] ? ___preempt_schedule+0x16/0x18 [ 424.705842] ? bpf_test_run+0x25d/0x780 [ 424.709834] ? netlink_diag_dump+0x2a0/0x2a0 [ 424.714253] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 424.719798] ? bpf_test_init.isra.10+0x70/0x100 [ 424.724477] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 424.729746] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 424.734597] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 424.740138] ? fput+0x130/0x1a0 [ 424.743424] ? __bpf_prog_get+0x9b/0x290 [ 424.747495] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 424.752342] ? bpf_prog_test_run+0x130/0x1a0 [ 424.756758] ? __x64_sys_bpf+0x3d8/0x520 [ 424.760827] ? bpf_prog_get+0x20/0x20 [ 424.764652] ? do_syscall_64+0x1b9/0x820 [ 424.768756] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 424.774126] ? syscall_return_slowpath+0x5e0/0x5e0 [ 424.779058] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 424.783907] ? trace_hardirqs_on_caller+0x310/0x310 [ 424.788931] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 424.793970] ? prepare_exit_to_usermode+0x291/0x3b0 [ 424.798999] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 424.803860] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 424.809248] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137 [ 424.809339] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 424.815492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 424.815498] Call Trace: [ 424.815505] [ 424.815525] dump_stack+0x244/0x39d [ 424.815544] ? dump_stack_print_info.cold.1+0x20/0x20 [ 424.815572] warn_alloc.cold.116+0xb7/0x1bd [ 424.822169] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 424.831394] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 424.833961] syz-executor0 cpuset=syz0 mems_allowed=0 [ 424.836142] ? lock_downgrade+0x900/0x900 [ 424.873789] ? trace_hardirqs_off+0xb8/0x310 [ 424.878209] ? trace_hardirqs_off+0xb8/0x310 [ 424.882637] __alloc_pages_slowpath+0x26e8/0x2e10 [ 424.887513] ? warn_alloc+0x120/0x120 [ 424.891325] ? warn_alloc+0x120/0x120 [ 424.895138] ? warn_alloc+0x120/0x120 [ 424.898947] ? print_usage_bug+0xc0/0xc0 [ 424.903028] ? print_usage_bug+0xc0/0xc0 [ 424.907095] ? mark_held_locks+0x130/0x130 [ 424.911342] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 424.916883] ? should_fail+0x22d/0xd01 [ 424.920778] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 424.925909] ? __lock_acquire+0x62f/0x4c20 [ 424.930150] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 424.935254] ? should_fail+0x22d/0xd01 [ 424.939157] ? mark_held_locks+0x130/0x130 [ 424.943402] ? mark_held_locks+0x130/0x130 [ 424.947639] ? print_usage_bug+0xc0/0xc0 [ 424.951708] ? find_held_lock+0x36/0x1c0 [ 424.955792] ? zap_class+0x640/0x640 [ 424.959523] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 424.965094] ? check_preemption_disabled+0x48/0x280 [ 424.970125] ? __lock_is_held+0xb5/0x140 [ 424.974196] __alloc_pages_nodemask+0xa80/0xde0 [ 424.978878] ? zap_class+0x640/0x640 [ 424.982601] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 424.987662] ? find_held_lock+0x36/0x1c0 [ 424.991736] ? ____cache_alloc_node+0x1c7/0x1e0 [ 424.996415] ? lock_downgrade+0x900/0x900 [ 425.000575] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.006122] cache_grow_begin+0xa5/0x8c0 [ 425.010206] ? do_raw_spin_unlock+0xa7/0x330 [ 425.014634] fallback_alloc+0x204/0x2e0 [ 425.018619] ____cache_alloc_node+0x1c7/0x1e0 [ 425.023125] kmem_cache_alloc_node+0xe3/0x730 [ 425.027628] ? mark_held_locks+0xc7/0x130 [ 425.031791] __alloc_skb+0x119/0x770 [ 425.035518] ? netdev_alloc_frag+0x1f0/0x1f0 [ 425.039928] ? do_raw_spin_trylock+0x270/0x270 [ 425.044525] ? kmem_cache_alloc_trace+0x353/0x750 [ 425.049378] ? queue_work_on+0x12c/0x1e0 [ 425.053449] ? switchdev_port_obj_del+0xdc/0x440 [ 425.058209] ? switchdev_trans_item_enqueue+0x260/0x260 [ 425.063589] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 425.068618] __br_mdb_notify+0x4ff/0x15d0 [ 425.072785] ? __br_mdb_add+0x7f0/0x7f0 [ 425.076779] ? zap_class+0x640/0x640 [ 425.080505] ? br_multicast_group_expired+0x96/0x610 [ 425.085616] ? lock_downgrade+0x900/0x900 [ 425.089778] br_mdb_notify+0x310/0x410 [ 425.093672] ? br_mdb_dump+0x27b0/0x27b0 [ 425.097744] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.103314] br_multicast_group_expired+0x1bc/0x610 [ 425.108337] ? br_mdb_free+0x80/0x80 [ 425.112067] call_timer_fn+0x272/0x920 [ 425.115962] ? br_mdb_free+0x80/0x80 [ 425.119684] ? process_timeout+0x40/0x40 [ 425.123760] ? mark_held_locks+0xc7/0x130 [ 425.127916] ? _raw_spin_unlock_irq+0x27/0x80 [ 425.132422] ? _raw_spin_unlock_irq+0x27/0x80 [ 425.136920] ? br_mdb_free+0x80/0x80 [ 425.140648] ? lockdep_hardirqs_on+0x296/0x5b0 [ 425.145250] ? trace_hardirqs_on+0xbd/0x310 [ 425.149580] ? kasan_check_read+0x11/0x20 [ 425.153733] ? __run_timers+0x7da/0xc70 [ 425.157717] ? trace_hardirqs_off_caller+0x310/0x310 [ 425.162835] ? br_mdb_free+0x80/0x80 [ 425.166559] ? br_mdb_free+0x80/0x80 [ 425.170277] __run_timers+0x7e5/0xc70 [ 425.174091] ? timer_fixup_init+0x70/0x70 [ 425.178249] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 425.183270] ? zap_class+0x640/0x640 [ 425.186993] ? print_usage_bug+0xc0/0xc0 [ 425.191062] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 425.196285] ? find_held_lock+0x36/0x1c0 [ 425.200358] ? zap_class+0x640/0x640 [ 425.204089] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.209638] ? check_preemption_disabled+0x48/0x280 [ 425.214665] ? __lock_is_held+0xb5/0x140 [ 425.218749] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.224291] ? check_preemption_disabled+0x48/0x280 [ 425.229317] run_timer_softirq+0x52/0xb0 [ 425.233386] ? rcu_read_lock_sched_held+0x14f/0x180 [ 425.238404] __do_softirq+0x308/0xb7e [ 425.242218] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 425.246751] ? lock_downgrade+0x900/0x900 [ 425.250978] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 425.256277] ? pvclock_read_flags+0x160/0x160 [ 425.260782] ? lapic_next_event+0x5a/0x90 [ 425.264935] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.270490] ? kvm_clock_read+0x18/0x30 [ 425.274467] ? kvm_sched_clock_read+0x9/0x20 [ 425.278881] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 425.284428] ? check_preemption_disabled+0x48/0x280 [ 425.289457] irq_exit+0x17f/0x1c0 [ 425.292933] smp_apic_timer_interrupt+0x1cb/0x760 [ 425.297790] ? smp_call_function_single_interrupt+0x650/0x650 [ 425.303683] ? interrupt_entry+0xb5/0xc0 [ 425.307750] ? trace_hardirqs_off_caller+0xbb/0x310 [ 425.312771] ? trace_hardirqs_off_caller+0xbb/0x310 [ 425.317790] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 425.322688] ? trace_hardirqs_on_caller+0x310/0x310 [ 425.327736] ? trace_hardirqs_on_caller+0x310/0x310 [ 425.332759] ? task_prio+0x50/0x50 [ 425.336311] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 425.341868] ? check_preemption_disabled+0x48/0x280 [ 425.346894] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 425.351755] apic_timer_interrupt+0xf/0x20 [ 425.356014] [ 425.358261] RIP: 0010:dump_stack+0x358/0x39d [ 425.362674] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 a1 d9 fb f9 48 83 3d 49 fd 8a 01 00 0f 84 63 fe ff ff e8 4e 8c b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 3b 8c b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 425.381576] RSP: 0018:ffff8801d9a5ea58 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 425.389289] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a11c [ 425.396560] RDX: 0000000000000000 RSI: ffffffff87c6fe72 RDI: 0000000000000293 [ 425.403828] RBP: ffff8801d9a5eb00 R08: ffff8801d9a508e0 R09: 0000000000000006 [ 425.411093] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bd53 [ 425.418365] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 425.425676] ? dump_stack+0x34f/0x39d [ 425.429496] ? dump_stack_print_info.cold.1+0x20/0x20 [ 425.434714] ? mark_held_locks+0x130/0x130 [ 425.438959] ? mark_held_locks+0x130/0x130 [ 425.443227] dump_header+0x27b/0xf72 [ 425.446972] ? pagefault_out_of_memory+0x197/0x197 [ 425.451925] ? __lock_acquire+0x62f/0x4c20 [ 425.456187] ? percpu_ref_get_many+0x240/0x240 [ 425.460782] ? print_usage_bug+0xc0/0xc0 [ 425.464849] ? zap_class+0x640/0x640 [ 425.468568] ? print_usage_bug+0xc0/0xc0 [ 425.472631] ? print_usage_bug+0xc0/0xc0 [ 425.476710] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.482254] ? find_held_lock+0x36/0x1c0 [ 425.486333] ? mark_held_locks+0xc7/0x130 [ 425.490494] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 425.495600] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 425.500708] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 425.505296] ? trace_hardirqs_on+0xbd/0x310 [ 425.509625] ? kasan_check_read+0x11/0x20 [ 425.513775] ? ___ratelimit+0x3b4/0x672 [ 425.517757] ? trace_hardirqs_off_caller+0x310/0x310 [ 425.522868] ? trace_hardirqs_on+0x310/0x310 [ 425.527279] ? lock_downgrade+0x900/0x900 [ 425.531439] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 425.536547] ? ___ratelimit+0x3b9/0x672 [ 425.540525] ? idr_get_free+0xf70/0xf70 [ 425.544502] ? find_held_lock+0x36/0x1c0 [ 425.548577] oom_kill_process.cold.27+0x10/0x903 [ 425.553339] ? zap_class+0x640/0x640 [ 425.557066] ? check_preemption_disabled+0x48/0x280 [ 425.562094] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 425.567028] ? kasan_check_read+0x11/0x20 [ 425.571177] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 425.576473] ? oom_evaluate_task+0x540/0x540 [ 425.580894] ? find_held_lock+0x36/0x1c0 [ 425.584973] ? out_of_memory+0x974/0x1430 [ 425.589131] ? lock_downgrade+0x900/0x900 [ 425.593286] ? check_preemption_disabled+0x48/0x280 [ 425.598325] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 425.603259] ? kasan_check_read+0x11/0x20 [ 425.607410] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 425.612689] ? rcu_softirq_qs+0x20/0x20 [ 425.616705] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 425.622275] ? oom_evaluate_task+0x302/0x540 [ 425.626705] out_of_memory+0xa84/0x1430 [ 425.630756] ? oom_killer_disable+0x3a0/0x3a0 [ 425.635259] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 425.640196] ? __ww_mutex_check_waiters+0x160/0x160 [ 425.645236] __alloc_pages_slowpath+0x2354/0x2e10 [ 425.650113] ? warn_alloc+0x120/0x120 [ 425.653940] ? mark_held_locks+0x130/0x130 [ 425.658223] ? warn_alloc+0x120/0x120 [ 425.662034] ? print_usage_bug+0xc0/0xc0 [ 425.666100] ? print_usage_bug+0xc0/0xc0 [ 425.670165] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 425.675184] ? poll_freewait+0x1d6/0x260 [ 425.679267] ? print_usage_bug+0xc0/0xc0 [ 425.683361] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 425.688915] ? should_fail+0x22d/0xd01 [ 425.692809] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 425.697919] ? zap_class+0x640/0x640 [ 425.701680] ? find_held_lock+0x36/0x1c0 [ 425.705763] ? lock_release+0xa00/0xa00 [ 425.709751] ? perf_trace_sched_process_exec+0x860/0x860 [ 425.715207] ? check_preemption_disabled+0x48/0x280 [ 425.720247] ? __might_sleep+0x95/0x190 [ 425.724254] __alloc_pages_nodemask+0xa80/0xde0 [ 425.728926] ? zap_class+0x640/0x640 [ 425.732685] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 425.737760] ? find_held_lock+0x36/0x1c0 [ 425.741846] ? cache_grow_begin+0x65/0x8c0 [ 425.746090] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 425.750677] ? trace_hardirqs_on+0xbd/0x310 [ 425.755015] ? fallback_alloc+0x204/0x2e0 [ 425.759169] ? trace_hardirqs_off_caller+0x310/0x310 [ 425.764284] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 425.769830] cache_grow_begin+0xa5/0x8c0 [ 425.773929] ? do_raw_spin_unlock+0xa7/0x330 [ 425.778355] fallback_alloc+0x204/0x2e0 [ 425.782343] ____cache_alloc_node+0x1c7/0x1e0 [ 425.786846] kmem_cache_alloc+0x1f8/0x730 [ 425.790999] ? lock_release+0xa00/0xa00 [ 425.795006] getname_flags+0xd0/0x590 [ 425.798844] user_path_at_empty+0x2d/0x50 [ 425.802999] vfs_statx+0x129/0x210 [ 425.806543] ? vfs_statx_fd+0xc0/0xc0 [ 425.810350] ? warn_bad_vsyscall+0xb0/0xb0 [ 425.814592] ? trace_hardirqs_on+0xbd/0x310 [ 425.818930] __do_sys_newstat+0x8f/0x110 [ 425.822996] ? cp_new_stat+0xa50/0xa50 [ 425.826892] ? do_syscall_64+0x9a/0x820 [ 425.830867] ? do_syscall_64+0x9a/0x820 [ 425.834850] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 425.839452] ? trace_hardirqs_on+0xbd/0x310 [ 425.843782] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 425.849156] ? trace_hardirqs_off_caller+0x310/0x310 [ 425.854272] __x64_sys_newstat+0x54/0x80 [ 425.858355] do_syscall_64+0x1b9/0x820 [ 425.862247] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 425.867618] ? syscall_return_slowpath+0x5e0/0x5e0 [ 425.872563] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 425.877412] ? trace_hardirqs_on_caller+0x310/0x310 [ 425.882455] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 425.887477] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 425.893019] ? prepare_exit_to_usermode+0x291/0x3b0 [ 425.898072] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 425.902930] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 425.908128] RIP: 0033:0x7f5a67ae2c65 [ 425.911860] Code: Bad RIP value. [ 425.915227] RSP: 002b:00007ffce7fa2e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 425.922936] RAX: ffffffffffffffda RBX: 00007ffce7fa30c0 RCX: 00007f5a67ae2c65 [ 425.930234] RDX: 00007ffce7fa30c0 RSI: 00007ffce7fa30c0 RDI: 0000000000407545 [ 425.937502] RBP: 0000000000000000 R08: 0000000000d79240 R09: 0000000000000001 [ 425.944770] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 425.952055] R13: 00007ffce7fa35c0 R14: 0000000000000000 R15: 0000000000000000 [ 425.959350] warn_alloc_show_mem: 1 callbacks suppressed [ 425.959362] CPU: 1 PID: 15205 Comm: syz-executor0 Not tainted 4.20.0-rc1+ #137 [ 425.959364] Mem-Info: [ 425.959397] active_anon:52278 inactive_anon:131 isolated_anon:0 [ 425.959397] active_file:15 inactive_file:14 isolated_file:0 [ 425.959397] unevictable:0 dirty:0 writeback:0 unstable:0 [ 425.959397] slab_reclaimable:9265 slab_unreclaimable:1468838 [ 425.959397] mapped:49154 shmem:138 pagetables:631 bounce:0 [ 425.959397] free:13749 free_pcp:108 free_cma:0 [ 425.965263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 425.972627] Node 0 active_anon:209112kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 425.975027] Call Trace: [ 426.007927] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 426.017315] [ 426.044799] lowmem_reserve[]: 0 2818 6321 6321 [ 426.047408] dump_stack+0x244/0x39d [ 426.073487] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:164kB local_pcp:0kB free_cma:0kB [ 426.075646] ? dump_stack_print_info.cold.1+0x20/0x20 [ 426.080188] lowmem_reserve[]: 0 0 3503 3503 [ 426.083819] warn_alloc.cold.116+0xb7/0x1bd [ 426.111243] Node 0 Normal free:13972kB min:37364kB low:46704kB high:56044kB active_anon:209084kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2524kB bounce:0kB free_pcp:268kB local_pcp:96kB free_cma:0kB [ 426.116436] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 426.120719] lowmem_reserve[]: 0 0 0 0 [ 426.125325] ? lock_downgrade+0x900/0x900 [ 426.154122] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 426.158989] ? trace_hardirqs_off+0xb8/0x310 [ 426.162755] Node 0 DMA32: 1*4kB (H) 3*8kB (M) 6*16kB (MH) 5*32kB (MH) 4*64kB (MH) 4*128kB (MH) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25116kB [ 426.166899] ? trace_hardirqs_off+0xb8/0x310 [ 426.180395] Node 0 Normal: 721*4kB (UMEH) 482*8kB (UMEH) 240*16kB (UME) 74*32kB (UME) 12*64kB (UMH) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13972kB [ 426.184808] __alloc_pages_slowpath+0x26e8/0x2e10 [ 426.200129] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 426.204591] ? warn_alloc+0x120/0x120 [ 426.219360] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 426.224218] ? warn_alloc+0x120/0x120 [ 426.233032] 167 total pagecache pages [ 426.236830] ? warn_alloc+0x120/0x120 [ 426.245418] 0 pages in swap cache [ 426.249208] ? print_usage_bug+0xc0/0xc0 [ 426.253001] Swap cache stats: add 0, delete 0, find 0/0 [ 426.256793] ? print_usage_bug+0xc0/0xc0 [ 426.260236] Free swap = 0kB [ 426.264291] ? find_held_lock+0x36/0x1c0 [ 426.269631] Total swap = 0kB [ 426.273707] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 426.276697] 1965979 pages RAM [ 426.280790] ? should_fail+0x22d/0xd01 [ 426.283789] 0 pages HighMem/MovableOnly [ 426.289318] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 426.292399] 342854 pages reserved [ 426.296280] ? __lock_acquire+0x62f/0x4c20 [ 426.300237] 0 pages cma reserved [ 426.305333] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 426.308969] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 426.312994] ? should_fail+0x22d/0xd01 [ 426.316338] init cpuset=/ mems_allowed=0 [ 426.321443] ? mark_held_locks+0x130/0x130 [ 426.343456] ? mark_held_locks+0x130/0x130 [ 426.347692] ? print_usage_bug+0xc0/0xc0 [ 426.351782] ? find_held_lock+0x36/0x1c0 [ 426.355876] ? zap_class+0x640/0x640 [ 426.359602] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.365145] ? check_preemption_disabled+0x48/0x280 [ 426.370174] ? __lock_is_held+0xb5/0x140 [ 426.374246] __alloc_pages_nodemask+0xa80/0xde0 [ 426.378924] ? zap_class+0x640/0x640 [ 426.382656] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 426.387688] ? find_held_lock+0x36/0x1c0 [ 426.391793] ? ____cache_alloc_node+0x1c7/0x1e0 [ 426.396507] ? lock_downgrade+0x900/0x900 [ 426.400698] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.406250] cache_grow_begin+0xa5/0x8c0 [ 426.410317] ? do_raw_spin_unlock+0xa7/0x330 [ 426.414756] fallback_alloc+0x204/0x2e0 [ 426.418746] ____cache_alloc_node+0x1c7/0x1e0 [ 426.423250] kmem_cache_alloc_node+0xe3/0x730 [ 426.427750] ? mark_held_locks+0xc7/0x130 [ 426.431925] __alloc_skb+0x119/0x770 [ 426.435655] ? netdev_alloc_frag+0x1f0/0x1f0 [ 426.440065] ? do_raw_spin_trylock+0x270/0x270 [ 426.444650] ? kmem_cache_alloc_trace+0x353/0x750 [ 426.449514] ? queue_work_on+0x12c/0x1e0 [ 426.453585] ? switchdev_port_obj_del+0xdc/0x440 [ 426.458343] ? switchdev_trans_item_enqueue+0x260/0x260 [ 426.463708] ? mod_timer+0x631/0x1560 [ 426.467515] ? wake_up_klogd+0x180/0x180 [ 426.471581] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 426.476625] __br_mdb_notify+0x4ff/0x15d0 [ 426.480820] ? __br_mdb_add+0x7f0/0x7f0 [ 426.484842] ? zap_class+0x640/0x640 [ 426.488569] ? br_multicast_group_expired+0x96/0x610 [ 426.493701] br_mdb_notify+0x310/0x410 [ 426.497600] ? br_mdb_dump+0x27b0/0x27b0 [ 426.501701] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.507255] br_multicast_group_expired+0x1bc/0x610 [ 426.512276] ? br_mdb_free+0x80/0x80 [ 426.516037] call_timer_fn+0x272/0x920 [ 426.519928] ? br_mdb_free+0x80/0x80 [ 426.523648] ? process_timeout+0x40/0x40 [ 426.527726] ? __run_timers+0x7da/0xc70 [ 426.531710] ? _raw_spin_unlock_irq+0x27/0x80 [ 426.536218] ? _raw_spin_unlock_irq+0x27/0x80 [ 426.540719] ? br_mdb_free+0x80/0x80 [ 426.544440] ? lockdep_hardirqs_on+0x296/0x5b0 [ 426.549029] ? trace_hardirqs_on+0xbd/0x310 [ 426.553356] ? kasan_check_read+0x11/0x20 [ 426.557510] ? __run_timers+0x7da/0xc70 [ 426.561490] ? trace_hardirqs_off_caller+0x310/0x310 [ 426.566602] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 426.570844] ? br_mdb_free+0x80/0x80 [ 426.574562] __run_timers+0x7e5/0xc70 [ 426.578377] ? timer_fixup_init+0x70/0x70 [ 426.582535] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 426.587557] ? zap_class+0x640/0x640 [ 426.591279] ? enqueue_hrtimer+0x1a5/0x560 [ 426.595521] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 426.600725] ? find_held_lock+0x36/0x1c0 [ 426.604797] ? zap_class+0x640/0x640 [ 426.608519] ? pvclock_read_flags+0x160/0x160 [ 426.613025] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.618566] ? check_preemption_disabled+0x48/0x280 [ 426.623595] ? __lock_is_held+0xb5/0x140 [ 426.627661] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.633221] ? check_preemption_disabled+0x48/0x280 [ 426.638247] run_timer_softirq+0x52/0xb0 [ 426.642314] ? rcu_read_lock_sched_held+0x14f/0x180 [ 426.647336] __do_softirq+0x308/0xb7e [ 426.651144] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 426.655641] ? lock_downgrade+0x900/0x900 [ 426.659794] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 426.664912] ? pvclock_read_flags+0x160/0x160 [ 426.669416] ? lapic_next_event+0x5a/0x90 [ 426.673572] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.679121] ? kvm_clock_read+0x18/0x30 [ 426.683101] ? kvm_sched_clock_read+0x9/0x20 [ 426.687515] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.693061] ? check_preemption_disabled+0x48/0x280 [ 426.698102] irq_exit+0x17f/0x1c0 [ 426.701560] smp_apic_timer_interrupt+0x1cb/0x760 [ 426.706403] ? smp_reschedule_interrupt+0x109/0x650 [ 426.711422] ? smp_call_function_single_interrupt+0x650/0x650 [ 426.717313] ? interrupt_entry+0xb5/0xc0 [ 426.721382] ? trace_hardirqs_off_caller+0xbb/0x310 [ 426.726399] ? trace_hardirqs_off_caller+0xbb/0x310 [ 426.731420] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 426.736267] ? trace_hardirqs_on_caller+0x310/0x310 [ 426.741284] ? trace_hardirqs_on_caller+0x310/0x310 [ 426.746304] ? task_prio+0x50/0x50 [ 426.749846] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.755388] ? check_preemption_disabled+0x48/0x280 [ 426.760411] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 426.765265] apic_timer_interrupt+0xf/0x20 [ 426.769500] [ 426.771746] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 426.776682] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 92 52 [ 426.795586] RSP: 0018:ffff880192ba7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 426.803295] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 426.810564] RDX: 0000000000000000 RSI: ffff8801cb80cd00 RDI: 0000000000000286 [ 426.817835] RBP: ffff880192ba77a0 R08: ffff8801cb80c480 R09: 0000000000000000 [ 426.825103] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 426.832374] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020 [ 426.839691] skb_clone+0x1bb/0x500 [ 426.843246] ? finish_task_switch+0x2f4/0x910 [ 426.847746] ? skb_split+0x11e0/0x11e0 [ 426.851639] ? preempt_notifier_register+0x200/0x200 [ 426.856754] ? __switch_to_asm+0x34/0x70 [ 426.860816] ? __switch_to_asm+0x34/0x70 [ 426.864906] ? __switch_to_asm+0x40/0x70 [ 426.868991] ? __switch_to_asm+0x34/0x70 [ 426.873053] ? __switch_to_asm+0x40/0x70 [ 426.877125] ? __switch_to_asm+0x34/0x70 [ 426.881206] ? __switch_to_asm+0x40/0x70 [ 426.885281] ? __switch_to_asm+0x34/0x70 [ 426.889348] ? __switch_to_asm+0x34/0x70 [ 426.893412] ? __switch_to_asm+0x40/0x70 [ 426.897478] ? __switch_to_asm+0x34/0x70 [ 426.901549] bpf_clone_redirect+0xb9/0x490 [ 426.905802] ? __schedule+0x8d7/0x21d0 [ 426.909699] bpf_prog_bebbfe2050753572+0x438/0x1000 [ 426.914779] ? __sched_text_start+0x8/0x8 [ 426.918947] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 426.923729] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 426.929013] ? retint_kernel+0x2d/0x2d [ 426.932905] ? find_held_lock+0x36/0x1c0 [ 426.936981] ? lock_acquire+0x1ed/0x520 [ 426.940963] ? bpf_test_run+0x3cb/0x780 [ 426.944965] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 426.950524] ? check_preemption_disabled+0x48/0x280 [ 426.955551] ? kasan_check_read+0x11/0x20 [ 426.959722] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 426.965019] ? rcu_softirq_qs+0x20/0x20 [ 426.969008] ? preempt_schedule+0x4d/0x60 [ 426.973172] ? ___preempt_schedule+0x16/0x18 [ 426.977634] ? bpf_test_run+0x25d/0x780 [ 426.981620] ? netlink_diag_dump+0x2a0/0x2a0 [ 426.986036] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 426.991588] ? bpf_test_init.isra.10+0x70/0x100 [ 426.996267] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 427.001032] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 427.005878] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 427.011434] ? fput+0x130/0x1a0 [ 427.014734] ? __bpf_prog_get+0x9b/0x290 [ 427.018802] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 427.023648] ? bpf_prog_test_run+0x130/0x1a0 [ 427.028063] ? __x64_sys_bpf+0x3d8/0x520 [ 427.032125] ? bpf_prog_get+0x20/0x20 [ 427.035963] ? do_syscall_64+0x1b9/0x820 [ 427.040034] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 427.045401] ? syscall_return_slowpath+0x5e0/0x5e0 [ 427.050334] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 427.055186] ? trace_hardirqs_on_caller+0x310/0x310 [ 427.060206] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 427.065225] ? prepare_exit_to_usermode+0x291/0x3b0 [ 427.070265] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 427.075133] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 427.080523] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137 [ 427.080709] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 427.086776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 427.097244] syz-executor0 cpuset=syz0 mems_allowed=0 [ 427.106585] Call Trace: [ 427.114273] [ 427.116432] dump_stack+0x244/0x39d [ 427.120069] ? dump_stack_print_info.cold.1+0x20/0x20 [ 427.125275] warn_alloc.cold.116+0xb7/0x1bd [ 427.129604] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 427.134454] ? lock_downgrade+0x900/0x900 [ 427.138611] ? trace_hardirqs_off+0xb8/0x310 [ 427.143040] ? trace_hardirqs_off+0xb8/0x310 [ 427.147467] __alloc_pages_slowpath+0x26e8/0x2e10 [ 427.152361] ? warn_alloc+0x120/0x120 [ 427.156173] ? warn_alloc+0x120/0x120 [ 427.160001] ? warn_alloc+0x120/0x120 [ 427.163841] ? print_usage_bug+0xc0/0xc0 [ 427.167911] ? print_usage_bug+0xc0/0xc0 [ 427.172018] ? mark_held_locks+0x130/0x130 [ 427.176279] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 427.181836] ? should_fail+0x22d/0xd01 [ 427.185736] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 427.190850] ? __lock_acquire+0x62f/0x4c20 [ 427.195090] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 427.200194] ? should_fail+0x22d/0xd01 [ 427.204104] ? mark_held_locks+0x130/0x130 [ 427.208345] ? mark_held_locks+0x130/0x130 [ 427.212584] ? print_usage_bug+0xc0/0xc0 [ 427.216657] ? find_held_lock+0x36/0x1c0 [ 427.220722] ? zap_class+0x640/0x640 [ 427.224447] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.229991] ? check_preemption_disabled+0x48/0x280 [ 427.235021] ? __lock_is_held+0xb5/0x140 [ 427.239094] __alloc_pages_nodemask+0xa80/0xde0 [ 427.243765] ? zap_class+0x640/0x640 [ 427.247487] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 427.252702] ? find_held_lock+0x36/0x1c0 [ 427.256777] ? ____cache_alloc_node+0x1c7/0x1e0 [ 427.261454] ? lock_downgrade+0x900/0x900 [ 427.265617] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.271163] cache_grow_begin+0xa5/0x8c0 [ 427.275233] ? do_raw_spin_unlock+0xa7/0x330 [ 427.279654] fallback_alloc+0x204/0x2e0 [ 427.283643] ____cache_alloc_node+0x1c7/0x1e0 [ 427.288172] kmem_cache_alloc_node+0xe3/0x730 [ 427.292672] ? mark_held_locks+0xc7/0x130 [ 427.296834] __alloc_skb+0x119/0x770 [ 427.300554] ? netdev_alloc_frag+0x1f0/0x1f0 [ 427.304975] ? do_raw_spin_trylock+0x270/0x270 [ 427.309563] ? kmem_cache_alloc_trace+0x353/0x750 [ 427.314413] ? queue_work_on+0x12c/0x1e0 [ 427.318485] ? switchdev_port_obj_del+0xdc/0x440 [ 427.323248] ? switchdev_trans_item_enqueue+0x260/0x260 [ 427.328625] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 427.333654] __br_mdb_notify+0x4ff/0x15d0 [ 427.337820] ? __br_mdb_add+0x7f0/0x7f0 [ 427.341809] ? zap_class+0x640/0x640 [ 427.345539] ? br_multicast_group_expired+0x96/0x610 [ 427.350645] ? lock_downgrade+0x900/0x900 [ 427.354802] br_mdb_notify+0x310/0x410 [ 427.358695] ? br_mdb_dump+0x27b0/0x27b0 [ 427.362767] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.368318] br_multicast_group_expired+0x1bc/0x610 [ 427.373341] ? br_mdb_free+0x80/0x80 [ 427.377099] call_timer_fn+0x272/0x920 [ 427.380991] ? br_mdb_free+0x80/0x80 [ 427.384710] ? process_timeout+0x40/0x40 [ 427.388787] ? mark_held_locks+0xc7/0x130 [ 427.392982] ? _raw_spin_unlock_irq+0x27/0x80 [ 427.397481] ? _raw_spin_unlock_irq+0x27/0x80 [ 427.401982] ? br_mdb_free+0x80/0x80 [ 427.405701] ? lockdep_hardirqs_on+0x296/0x5b0 [ 427.410289] ? trace_hardirqs_on+0xbd/0x310 [ 427.414647] ? kasan_check_read+0x11/0x20 [ 427.418809] ? __run_timers+0x7da/0xc70 [ 427.422800] ? trace_hardirqs_off_caller+0x310/0x310 [ 427.427933] ? br_mdb_free+0x80/0x80 [ 427.431692] ? br_mdb_free+0x80/0x80 [ 427.435409] __run_timers+0x7e5/0xc70 [ 427.439231] ? timer_fixup_init+0x70/0x70 [ 427.443386] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 427.448408] ? zap_class+0x640/0x640 [ 427.452131] ? print_usage_bug+0xc0/0xc0 [ 427.456196] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 427.461404] ? find_held_lock+0x36/0x1c0 [ 427.465475] ? zap_class+0x640/0x640 [ 427.469200] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.474755] ? check_preemption_disabled+0x48/0x280 [ 427.479807] ? __lock_is_held+0xb5/0x140 [ 427.483915] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.489479] ? check_preemption_disabled+0x48/0x280 [ 427.494502] run_timer_softirq+0x52/0xb0 [ 427.498587] ? rcu_read_lock_sched_held+0x14f/0x180 [ 427.503610] __do_softirq+0x308/0xb7e [ 427.507416] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 427.511913] ? lock_downgrade+0x900/0x900 [ 427.516064] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 427.521179] ? pvclock_read_flags+0x160/0x160 [ 427.525698] ? lapic_next_event+0x5a/0x90 [ 427.529852] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.535397] ? kvm_clock_read+0x18/0x30 [ 427.539375] ? kvm_sched_clock_read+0x9/0x20 [ 427.543787] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 427.549330] ? check_preemption_disabled+0x48/0x280 [ 427.554357] irq_exit+0x17f/0x1c0 [ 427.557813] smp_apic_timer_interrupt+0x1cb/0x760 [ 427.562659] ? smp_call_function_single_interrupt+0x650/0x650 [ 427.568563] ? interrupt_entry+0xb5/0xc0 [ 427.572627] ? trace_hardirqs_off_caller+0xbb/0x310 [ 427.577657] ? trace_hardirqs_off_caller+0xbb/0x310 [ 427.582676] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 427.587521] ? trace_hardirqs_on_caller+0x310/0x310 [ 427.592541] ? trace_hardirqs_on_caller+0x310/0x310 [ 427.597559] ? task_prio+0x50/0x50 [ 427.601099] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 427.606656] ? check_preemption_disabled+0x48/0x280 [ 427.611683] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 427.616542] apic_timer_interrupt+0xf/0x20 [ 427.620771] [ 427.623017] RIP: 0010:dump_stack+0x358/0x39d [ 427.627433] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 a1 d9 fb f9 48 83 3d 49 fd 8a 01 00 0f 84 63 fe ff ff e8 4e 8c b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 3b 8c b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 427.646346] RSP: 0018:ffff8801d9a5ea58 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 427.654053] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a11c [ 427.661335] RDX: 0000000000000000 RSI: ffffffff87c6fe72 RDI: 0000000000000293 [ 427.668600] RBP: ffff8801d9a5eb00 R08: ffff8801d9a508e0 R09: 0000000000000006 [ 427.675881] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bd53 [ 427.683152] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 427.690444] ? dump_stack+0x34f/0x39d [ 427.694261] ? dump_stack_print_info.cold.1+0x20/0x20 [ 427.699476] ? mark_held_locks+0x130/0x130 [ 427.703712] ? mark_held_locks+0x130/0x130 [ 427.707964] dump_header+0x27b/0xf72 [ 427.711701] ? pagefault_out_of_memory+0x197/0x197 [ 427.716644] ? __lock_acquire+0x62f/0x4c20 [ 427.720887] ? percpu_ref_get_many+0x240/0x240 [ 427.725479] ? print_usage_bug+0xc0/0xc0 [ 427.729569] ? zap_class+0x640/0x640 [ 427.733291] ? print_usage_bug+0xc0/0xc0 [ 427.737370] ? print_usage_bug+0xc0/0xc0 [ 427.741448] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 427.746996] ? find_held_lock+0x36/0x1c0 [ 427.751104] ? mark_held_locks+0xc7/0x130 [ 427.755280] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 427.760386] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 427.765494] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 427.770086] ? trace_hardirqs_on+0xbd/0x310 [ 427.774426] ? kasan_check_read+0x11/0x20 [ 427.778607] ? ___ratelimit+0x3b4/0x672 [ 427.782588] ? trace_hardirqs_off_caller+0x310/0x310 [ 427.787692] ? trace_hardirqs_on+0x310/0x310 [ 427.792103] ? lock_downgrade+0x900/0x900 [ 427.796278] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 427.801397] ? ___ratelimit+0x3b9/0x672 [ 427.805377] ? idr_get_free+0xf70/0xf70 [ 427.809356] ? find_held_lock+0x36/0x1c0 [ 427.813462] oom_kill_process.cold.27+0x10/0x903 [ 427.818230] ? zap_class+0x640/0x640 [ 427.821948] ? check_preemption_disabled+0x48/0x280 [ 427.826985] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 427.831913] ? kasan_check_read+0x11/0x20 [ 427.836059] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 427.841338] ? oom_evaluate_task+0x540/0x540 [ 427.845766] ? find_held_lock+0x36/0x1c0 [ 427.849854] ? out_of_memory+0x974/0x1430 [ 427.854006] ? lock_downgrade+0x900/0x900 [ 427.858155] ? check_preemption_disabled+0x48/0x280 [ 427.863176] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 427.868108] ? kasan_check_read+0x11/0x20 [ 427.872261] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 427.877542] ? rcu_softirq_qs+0x20/0x20 [ 427.881528] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 427.887069] ? oom_evaluate_task+0x302/0x540 [ 427.891499] out_of_memory+0xa84/0x1430 [ 427.895491] ? oom_killer_disable+0x3a0/0x3a0 [ 427.899996] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 427.904935] ? __ww_mutex_check_waiters+0x160/0x160 [ 427.909981] __alloc_pages_slowpath+0x2354/0x2e10 [ 427.914883] ? warn_alloc+0x120/0x120 [ 427.918698] ? mark_held_locks+0x130/0x130 [ 427.922949] ? warn_alloc+0x120/0x120 [ 427.926773] ? print_usage_bug+0xc0/0xc0 [ 427.930836] ? print_usage_bug+0xc0/0xc0 [ 427.934900] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 427.939922] ? poll_freewait+0x1d6/0x260 [ 427.944004] ? print_usage_bug+0xc0/0xc0 [ 427.948070] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 427.953614] ? should_fail+0x22d/0xd01 [ 427.957511] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 427.962618] ? zap_class+0x640/0x640 [ 427.966353] ? find_held_lock+0x36/0x1c0 [ 427.970438] ? lock_release+0xa00/0xa00 [ 427.974415] ? perf_trace_sched_process_exec+0x860/0x860 [ 427.979872] ? check_preemption_disabled+0x48/0x280 [ 427.984902] ? __might_sleep+0x95/0x190 [ 427.988898] __alloc_pages_nodemask+0xa80/0xde0 [ 427.993574] ? zap_class+0x640/0x640 [ 427.997300] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 428.002335] ? find_held_lock+0x36/0x1c0 [ 428.006406] ? cache_grow_begin+0x65/0x8c0 [ 428.010648] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 428.015244] ? trace_hardirqs_on+0xbd/0x310 [ 428.019574] ? fallback_alloc+0x204/0x2e0 [ 428.023727] ? trace_hardirqs_off_caller+0x310/0x310 [ 428.028843] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 428.034391] cache_grow_begin+0xa5/0x8c0 [ 428.038459] ? do_raw_spin_unlock+0xa7/0x330 [ 428.042878] fallback_alloc+0x204/0x2e0 [ 428.046865] ____cache_alloc_node+0x1c7/0x1e0 [ 428.051373] kmem_cache_alloc+0x1f8/0x730 [ 428.055526] ? lock_release+0xa00/0xa00 [ 428.059514] getname_flags+0xd0/0x590 [ 428.063325] user_path_at_empty+0x2d/0x50 [ 428.067478] vfs_statx+0x129/0x210 [ 428.071053] ? vfs_statx_fd+0xc0/0xc0 [ 428.074864] ? warn_bad_vsyscall+0xb0/0xb0 [ 428.079104] ? trace_hardirqs_on+0xbd/0x310 [ 428.083435] __do_sys_newstat+0x8f/0x110 [ 428.087500] ? cp_new_stat+0xa50/0xa50 [ 428.091391] ? do_syscall_64+0x9a/0x820 [ 428.095368] ? do_syscall_64+0x9a/0x820 [ 428.099350] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 428.103947] ? trace_hardirqs_on+0xbd/0x310 [ 428.108289] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 428.113658] ? trace_hardirqs_off_caller+0x310/0x310 [ 428.118796] __x64_sys_newstat+0x54/0x80 [ 428.123115] do_syscall_64+0x1b9/0x820 [ 428.127013] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 428.132400] ? syscall_return_slowpath+0x5e0/0x5e0 [ 428.137359] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 428.142231] ? trace_hardirqs_on_caller+0x310/0x310 [ 428.147277] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 428.152304] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.157848] ? prepare_exit_to_usermode+0x291/0x3b0 [ 428.162888] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 428.167777] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 428.172974] RIP: 0033:0x7f5a67ae2c65 [ 428.176707] Code: Bad RIP value. [ 428.180068] RSP: 002b:00007ffce7fa2e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 428.187775] RAX: ffffffffffffffda RBX: 00007ffce7fa30c0 RCX: 00007f5a67ae2c65 [ 428.195045] RDX: 00007ffce7fa30c0 RSI: 00007ffce7fa30c0 RDI: 0000000000407545 [ 428.202332] RBP: 0000000000000000 R08: 0000000000d79240 R09: 0000000000000001 [ 428.209598] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 428.216865] R13: 00007ffce7fa35c0 R14: 0000000000000000 R15: 0000000000000000 [ 428.224160] warn_alloc_show_mem: 1 callbacks suppressed [ 428.224172] CPU: 1 PID: 15205 Comm: syz-executor0 Not tainted 4.20.0-rc1+ #137 [ 428.224175] Mem-Info: [ 428.224206] active_anon:52278 inactive_anon:131 isolated_anon:0 [ 428.224206] active_file:15 inactive_file:14 isolated_file:0 [ 428.224206] unevictable:0 dirty:0 writeback:0 unstable:0 [ 428.224206] slab_reclaimable:9265 slab_unreclaimable:1468838 [ 428.224206] mapped:49154 shmem:138 pagetables:631 bounce:0 [ 428.224206] free:13749 free_pcp:108 free_cma:0 [ 428.229552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 428.236931] Node 0 active_anon:209112kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 428.239333] Call Trace: [ 428.272199] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 428.281544] [ 428.309034] lowmem_reserve[]: 0 2818 6321 6321 [ 428.311651] dump_stack+0x244/0x39d [ 428.337751] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:164kB local_pcp:0kB free_cma:0kB [ 428.339920] ? dump_stack_print_info.cold.1+0x20/0x20 [ 428.344453] lowmem_reserve[]: 0 0 3503 3503 [ 428.348102] warn_alloc.cold.116+0xb7/0x1bd [ 428.375497] Node 0 Normal free:13972kB min:37364kB low:46704kB high:56044kB active_anon:209084kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2524kB bounce:0kB free_pcp:268kB local_pcp:96kB free_cma:0kB [ 428.380700] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 428.384979] lowmem_reserve[]: 0 0 0 0 [ 428.389313] ? lock_downgrade+0x900/0x900 [ 428.418108] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 428.422993] ? trace_hardirqs_off+0xb8/0x310 [ 428.426763] Node 0 DMA32: 1*4kB (H) 3*8kB (M) 6*16kB (MH) 5*32kB (MH) 4*64kB (MH) 4*128kB (MH) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25116kB [ 428.430922] ? trace_hardirqs_off+0xb8/0x310 [ 428.444426] Node 0 Normal: 721*4kB (UMEH) 482*8kB (UMEH) 240*16kB (UME) 74*32kB (UME) 12*64kB (UMH) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13972kB [ 428.448848] __alloc_pages_slowpath+0x26e8/0x2e10 [ 428.464188] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 428.468626] ? warn_alloc+0x120/0x120 [ 428.483410] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 428.488253] ? warn_alloc+0x120/0x120 [ 428.497055] 167 total pagecache pages [ 428.500894] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 428.509443] 0 pages in swap cache [ 428.513243] ? warn_alloc+0x120/0x120 [ 428.517019] Swap cache stats: add 0, delete 0, find 0/0 [ 428.522034] ? print_usage_bug+0xc0/0xc0 [ 428.525455] Free swap = 0kB [ 428.529256] ? print_usage_bug+0xc0/0xc0 [ 428.534597] Total swap = 0kB [ 428.538655] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 428.541647] 1965979 pages RAM [ 428.545710] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 428.548692] 0 pages HighMem/MovableOnly [ 428.548701] 342854 pages reserved [ 428.553901] ? should_fail+0x22d/0xd01 [ 428.556983] 0 pages cma reserved [ 428.562520] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 428.566694] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 428.569921] ? __lock_acquire+0x62f/0x4c20 [ 428.573782] init cpuset=/ mems_allowed=0 [ 428.577146] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 428.605332] ? should_fail+0x22d/0xd01 [ 428.609242] ? mark_held_locks+0x130/0x130 [ 428.613518] ? mark_held_locks+0x130/0x130 [ 428.617760] ? print_usage_bug+0xc0/0xc0 [ 428.621833] ? find_held_lock+0x36/0x1c0 [ 428.625904] ? zap_class+0x640/0x640 [ 428.629653] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.635201] ? check_preemption_disabled+0x48/0x280 [ 428.640232] ? __lock_is_held+0xb5/0x140 [ 428.644306] __alloc_pages_nodemask+0xa80/0xde0 [ 428.648994] ? zap_class+0x640/0x640 [ 428.652721] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 428.657757] ? find_held_lock+0x36/0x1c0 [ 428.661837] ? ____cache_alloc_node+0x1c7/0x1e0 [ 428.666515] ? lock_downgrade+0x900/0x900 [ 428.670684] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.676234] cache_grow_begin+0xa5/0x8c0 [ 428.680299] ? do_raw_spin_unlock+0xa7/0x330 [ 428.684755] fallback_alloc+0x204/0x2e0 [ 428.688755] ____cache_alloc_node+0x1c7/0x1e0 [ 428.693277] kmem_cache_alloc_node+0xe3/0x730 [ 428.697778] ? mark_held_locks+0xc7/0x130 [ 428.701944] __alloc_skb+0x119/0x770 [ 428.705695] ? netdev_alloc_frag+0x1f0/0x1f0 [ 428.710158] ? do_raw_spin_trylock+0x270/0x270 [ 428.714753] ? kmem_cache_alloc_trace+0x353/0x750 [ 428.719604] ? queue_work_on+0x12c/0x1e0 [ 428.723691] ? switchdev_port_obj_del+0xdc/0x440 [ 428.728491] ? switchdev_trans_item_enqueue+0x260/0x260 [ 428.733889] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 428.738917] __br_mdb_notify+0x4ff/0x15d0 [ 428.743091] ? __br_mdb_add+0x7f0/0x7f0 [ 428.747107] ? zap_class+0x640/0x640 [ 428.750836] ? br_multicast_group_expired+0x96/0x610 [ 428.755942] ? lock_downgrade+0x900/0x900 [ 428.760118] br_mdb_notify+0x310/0x410 [ 428.764013] ? br_mdb_dump+0x27b0/0x27b0 [ 428.768089] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.773639] br_multicast_group_expired+0x1bc/0x610 [ 428.778663] ? br_mdb_free+0x80/0x80 [ 428.782394] call_timer_fn+0x272/0x920 [ 428.786298] ? br_mdb_free+0x80/0x80 [ 428.790012] ? process_timeout+0x40/0x40 [ 428.794085] ? __run_timers+0x7da/0xc70 [ 428.798082] ? _raw_spin_unlock_irq+0x27/0x80 [ 428.802582] ? _raw_spin_unlock_irq+0x27/0x80 [ 428.807079] ? br_mdb_free+0x80/0x80 [ 428.810803] ? lockdep_hardirqs_on+0x296/0x5b0 [ 428.815395] ? trace_hardirqs_on+0xbd/0x310 [ 428.819727] ? kasan_check_read+0x11/0x20 [ 428.823874] ? __run_timers+0x7da/0xc70 [ 428.827853] ? trace_hardirqs_off_caller+0x310/0x310 [ 428.832974] ? br_mdb_free+0x80/0x80 [ 428.836700] ? br_mdb_free+0x80/0x80 [ 428.840418] __run_timers+0x7e5/0xc70 [ 428.844233] ? timer_fixup_init+0x70/0x70 [ 428.848391] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 428.853414] ? zap_class+0x640/0x640 [ 428.857135] ? enqueue_hrtimer+0x1a5/0x560 [ 428.861374] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 428.866578] ? find_held_lock+0x36/0x1c0 [ 428.870649] ? zap_class+0x640/0x640 [ 428.874370] ? pvclock_read_flags+0x160/0x160 [ 428.878871] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.884413] ? check_preemption_disabled+0x48/0x280 [ 428.889446] ? __lock_is_held+0xb5/0x140 [ 428.893513] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.899054] ? check_preemption_disabled+0x48/0x280 [ 428.904080] run_timer_softirq+0x52/0xb0 [ 428.908148] ? rcu_read_lock_sched_held+0x14f/0x180 [ 428.913174] __do_softirq+0x308/0xb7e [ 428.916996] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 428.921499] ? lock_downgrade+0x900/0x900 [ 428.925654] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 428.930772] ? pvclock_read_flags+0x160/0x160 [ 428.935302] ? lapic_next_event+0x5a/0x90 [ 428.939459] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.945010] ? kvm_clock_read+0x18/0x30 [ 428.948995] ? kvm_sched_clock_read+0x9/0x20 [ 428.953408] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 428.958962] ? check_preemption_disabled+0x48/0x280 [ 428.964017] irq_exit+0x17f/0x1c0 [ 428.967477] smp_apic_timer_interrupt+0x1cb/0x760 [ 428.972335] ? smp_reschedule_interrupt+0x109/0x650 [ 428.977371] ? smp_call_function_single_interrupt+0x650/0x650 [ 428.983289] ? interrupt_entry+0xb5/0xc0 [ 428.987371] ? trace_hardirqs_off_caller+0xbb/0x310 [ 428.992387] ? trace_hardirqs_off_caller+0xbb/0x310 [ 428.997412] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 429.002261] ? trace_hardirqs_on_caller+0x310/0x310 [ 429.007279] ? trace_hardirqs_on_caller+0x310/0x310 [ 429.012299] ? task_prio+0x50/0x50 [ 429.015847] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.021395] ? check_preemption_disabled+0x48/0x280 [ 429.026426] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 429.031285] apic_timer_interrupt+0xf/0x20 [ 429.035518] [ 429.037766] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 429.042699] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 92 52 [ 429.061616] RSP: 0018:ffff880192ba7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 429.069345] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 429.076615] RDX: 0000000000000000 RSI: ffff8801cb80cd00 RDI: 0000000000000286 [ 429.083888] RBP: ffff880192ba77a0 R08: ffff8801cb80c480 R09: 0000000000000000 [ 429.091156] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 429.098438] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020 [ 429.105767] skb_clone+0x1bb/0x500 [ 429.109317] ? finish_task_switch+0x2f4/0x910 [ 429.113823] ? skb_split+0x11e0/0x11e0 [ 429.117725] ? preempt_notifier_register+0x200/0x200 [ 429.122836] ? __switch_to_asm+0x34/0x70 [ 429.126902] ? __switch_to_asm+0x34/0x70 [ 429.130977] ? __switch_to_asm+0x40/0x70 [ 429.135045] ? __switch_to_asm+0x34/0x70 [ 429.139113] ? __switch_to_asm+0x40/0x70 [ 429.143181] ? __switch_to_asm+0x34/0x70 [ 429.147245] ? __switch_to_asm+0x40/0x70 [ 429.151308] ? __switch_to_asm+0x34/0x70 [ 429.155375] ? __switch_to_asm+0x34/0x70 [ 429.159441] ? __switch_to_asm+0x40/0x70 [ 429.163504] ? __switch_to_asm+0x34/0x70 [ 429.167581] bpf_clone_redirect+0xb9/0x490 [ 429.171824] ? __schedule+0x8d7/0x21d0 [ 429.175728] bpf_prog_bebbfe2050753572+0x438/0x1000 [ 429.180755] ? __sched_text_start+0x8/0x8 [ 429.184910] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 429.189673] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 429.194257] ? retint_kernel+0x2d/0x2d [ 429.198158] ? find_held_lock+0x36/0x1c0 [ 429.202230] ? lock_acquire+0x1ed/0x520 [ 429.206209] ? bpf_test_run+0x3cb/0x780 [ 429.210191] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.215737] ? check_preemption_disabled+0x48/0x280 [ 429.220768] ? kasan_check_read+0x11/0x20 [ 429.224919] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 429.230206] ? rcu_softirq_qs+0x20/0x20 [ 429.234186] ? preempt_schedule+0x4d/0x60 [ 429.238340] ? ___preempt_schedule+0x16/0x18 [ 429.242766] ? bpf_test_run+0x25d/0x780 [ 429.246759] ? netlink_diag_dump+0x2a0/0x2a0 [ 429.251189] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 429.257212] ? bpf_test_init.isra.10+0x70/0x100 [ 429.261895] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 429.266666] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 429.271529] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 429.277071] ? fput+0x130/0x1a0 [ 429.280358] ? __bpf_prog_get+0x9b/0x290 [ 429.284426] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 429.289274] ? bpf_prog_test_run+0x130/0x1a0 [ 429.293695] ? __x64_sys_bpf+0x3d8/0x520 [ 429.297770] ? bpf_prog_get+0x20/0x20 [ 429.301604] ? do_syscall_64+0x1b9/0x820 [ 429.305673] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 429.311041] ? syscall_return_slowpath+0x5e0/0x5e0 [ 429.315983] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 429.320834] ? trace_hardirqs_on_caller+0x310/0x310 [ 429.325856] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 429.330881] ? prepare_exit_to_usermode+0x291/0x3b0 [ 429.335914] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 429.340774] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 429.346163] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137 [ 429.346354] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 429.352414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 429.362884] syz-executor0 cpuset=syz0 mems_allowed=0 [ 429.372228] Call Trace: [ 429.379921] [ 429.382089] dump_stack+0x244/0x39d [ 429.385725] ? dump_stack_print_info.cold.1+0x20/0x20 [ 429.390994] warn_alloc.cold.116+0xb7/0x1bd [ 429.395324] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 429.400175] ? lock_downgrade+0x900/0x900 [ 429.404336] ? trace_hardirqs_off+0xb8/0x310 [ 429.408764] ? trace_hardirqs_off+0xb8/0x310 [ 429.413187] __alloc_pages_slowpath+0x26e8/0x2e10 [ 429.418073] ? warn_alloc+0x120/0x120 [ 429.421886] ? warn_alloc+0x120/0x120 [ 429.425695] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 429.430717] ? warn_alloc+0x120/0x120 [ 429.434528] ? print_usage_bug+0xc0/0xc0 [ 429.438612] ? print_usage_bug+0xc0/0xc0 [ 429.442677] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 429.447877] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 429.453419] ? should_fail+0x22d/0xd01 [ 429.457312] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 429.462418] ? __lock_acquire+0x62f/0x4c20 [ 429.466690] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 429.471808] ? should_fail+0x22d/0xd01 [ 429.475736] ? mark_held_locks+0x130/0x130 [ 429.480021] ? mark_held_locks+0x130/0x130 [ 429.484259] ? print_usage_bug+0xc0/0xc0 [ 429.488331] ? find_held_lock+0x36/0x1c0 [ 429.492399] ? zap_class+0x640/0x640 [ 429.496121] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.501661] ? check_preemption_disabled+0x48/0x280 [ 429.506688] ? __lock_is_held+0xb5/0x140 [ 429.510762] __alloc_pages_nodemask+0xa80/0xde0 [ 429.515433] ? zap_class+0x640/0x640 [ 429.519158] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 429.524188] ? find_held_lock+0x36/0x1c0 [ 429.528271] ? ____cache_alloc_node+0x1c7/0x1e0 [ 429.532978] ? lock_downgrade+0x900/0x900 [ 429.537167] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.542713] cache_grow_begin+0xa5/0x8c0 [ 429.546820] ? do_raw_spin_unlock+0xa7/0x330 [ 429.551260] fallback_alloc+0x204/0x2e0 [ 429.555265] ____cache_alloc_node+0x1c7/0x1e0 [ 429.559811] kmem_cache_alloc_node+0xe3/0x730 [ 429.564310] ? mark_held_locks+0xc7/0x130 [ 429.568475] __alloc_skb+0x119/0x770 [ 429.572200] ? netdev_alloc_frag+0x1f0/0x1f0 [ 429.576643] ? do_raw_spin_trylock+0x270/0x270 [ 429.581277] ? kmem_cache_alloc_trace+0x353/0x750 [ 429.586129] ? queue_work_on+0x12c/0x1e0 [ 429.590207] ? switchdev_port_obj_del+0xdc/0x440 [ 429.594996] ? switchdev_trans_item_enqueue+0x260/0x260 [ 429.600369] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 429.605395] __br_mdb_notify+0x4ff/0x15d0 [ 429.609561] ? __br_mdb_add+0x7f0/0x7f0 [ 429.613557] ? zap_class+0x640/0x640 [ 429.617293] ? br_multicast_group_expired+0x96/0x610 [ 429.622398] ? lock_downgrade+0x900/0x900 [ 429.626581] br_mdb_notify+0x310/0x410 [ 429.630477] ? br_mdb_dump+0x27b0/0x27b0 [ 429.634561] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.640112] br_multicast_group_expired+0x1bc/0x610 [ 429.645140] ? br_mdb_free+0x80/0x80 [ 429.648870] call_timer_fn+0x272/0x920 [ 429.652762] ? br_mdb_free+0x80/0x80 [ 429.656478] ? process_timeout+0x40/0x40 [ 429.660555] ? mark_held_locks+0xc7/0x130 [ 429.664710] ? _raw_spin_unlock_irq+0x27/0x80 [ 429.669209] ? _raw_spin_unlock_irq+0x27/0x80 [ 429.673724] ? br_mdb_free+0x80/0x80 [ 429.677456] ? lockdep_hardirqs_on+0x296/0x5b0 [ 429.682048] ? trace_hardirqs_on+0xbd/0x310 [ 429.686372] ? kasan_check_read+0x11/0x20 [ 429.690518] ? __run_timers+0x7da/0xc70 [ 429.694500] ? trace_hardirqs_off_caller+0x310/0x310 [ 429.699610] ? br_mdb_free+0x80/0x80 [ 429.703333] ? br_mdb_free+0x80/0x80 [ 429.707049] __run_timers+0x7e5/0xc70 [ 429.710882] ? timer_fixup_init+0x70/0x70 [ 429.715049] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 429.720070] ? zap_class+0x640/0x640 [ 429.723793] ? print_usage_bug+0xc0/0xc0 [ 429.727877] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 429.733077] ? find_held_lock+0x36/0x1c0 [ 429.737179] ? zap_class+0x640/0x640 [ 429.740920] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.746471] ? check_preemption_disabled+0x48/0x280 [ 429.751498] ? __lock_is_held+0xb5/0x140 [ 429.755567] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.761107] ? check_preemption_disabled+0x48/0x280 [ 429.766132] run_timer_softirq+0x52/0xb0 [ 429.770203] ? rcu_read_lock_sched_held+0x14f/0x180 [ 429.775235] __do_softirq+0x308/0xb7e [ 429.779048] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 429.783549] ? lock_downgrade+0x900/0x900 [ 429.787706] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 429.792850] ? pvclock_read_flags+0x160/0x160 [ 429.797351] ? lapic_next_event+0x5a/0x90 [ 429.801504] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 429.807064] ? kvm_clock_read+0x18/0x30 [ 429.811037] ? kvm_sched_clock_read+0x9/0x20 [ 429.815465] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 429.821005] ? check_preemption_disabled+0x48/0x280 [ 429.826054] irq_exit+0x17f/0x1c0 [ 429.829519] smp_apic_timer_interrupt+0x1cb/0x760 [ 429.834371] ? smp_call_function_single_interrupt+0x650/0x650 [ 429.840269] ? interrupt_entry+0xb5/0xc0 [ 429.844335] ? trace_hardirqs_off_caller+0xbb/0x310 [ 429.849352] ? trace_hardirqs_off_caller+0xbb/0x310 [ 429.854372] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 429.859223] ? trace_hardirqs_on_caller+0x310/0x310 [ 429.864245] ? trace_hardirqs_on_caller+0x310/0x310 [ 429.869267] ? task_prio+0x50/0x50 [ 429.872859] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 429.878416] ? check_preemption_disabled+0x48/0x280 [ 429.883446] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 429.888332] apic_timer_interrupt+0xf/0x20 [ 429.892564] [ 429.894844] RIP: 0010:dump_stack+0x358/0x39d [ 429.899300] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 a1 d9 fb f9 48 83 3d 49 fd 8a 01 00 0f 84 63 fe ff ff e8 4e 8c b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 3b 8c b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 429.918202] RSP: 0018:ffff8801d9a5ea58 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 429.925916] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a11c [ 429.933184] RDX: 0000000000000000 RSI: ffffffff87c6fe72 RDI: 0000000000000293 [ 429.940455] RBP: ffff8801d9a5eb00 R08: ffff8801d9a508e0 R09: 0000000000000006 [ 429.947723] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bd53 [ 429.954992] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 429.962289] ? dump_stack+0x34f/0x39d [ 429.966108] ? dump_stack_print_info.cold.1+0x20/0x20 [ 429.971306] ? mark_held_locks+0x130/0x130 [ 429.975542] ? mark_held_locks+0x130/0x130 [ 429.979781] dump_header+0x27b/0xf72 [ 429.983540] ? pagefault_out_of_memory+0x197/0x197 [ 429.988482] ? __lock_acquire+0x62f/0x4c20 [ 429.992724] ? percpu_ref_get_many+0x240/0x240 [ 429.997317] ? print_usage_bug+0xc0/0xc0 [ 430.001386] ? zap_class+0x640/0x640 [ 430.005103] ? print_usage_bug+0xc0/0xc0 [ 430.009164] ? print_usage_bug+0xc0/0xc0 [ 430.013246] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.018813] ? find_held_lock+0x36/0x1c0 [ 430.022886] ? mark_held_locks+0xc7/0x130 [ 430.027047] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 430.032156] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 430.037265] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 430.041851] ? trace_hardirqs_on+0xbd/0x310 [ 430.046175] ? kasan_check_read+0x11/0x20 [ 430.050328] ? ___ratelimit+0x3b4/0x672 [ 430.054310] ? trace_hardirqs_off_caller+0x310/0x310 [ 430.059419] ? trace_hardirqs_on+0x310/0x310 [ 430.063834] ? lock_downgrade+0x900/0x900 [ 430.068003] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 430.073108] ? ___ratelimit+0x3b9/0x672 [ 430.077085] ? idr_get_free+0xf70/0xf70 [ 430.081061] ? find_held_lock+0x36/0x1c0 [ 430.085139] oom_kill_process.cold.27+0x10/0x903 [ 430.089898] ? zap_class+0x640/0x640 [ 430.093615] ? check_preemption_disabled+0x48/0x280 [ 430.098639] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 430.103571] ? kasan_check_read+0x11/0x20 [ 430.107733] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 430.113018] ? oom_evaluate_task+0x540/0x540 [ 430.117435] ? find_held_lock+0x36/0x1c0 [ 430.121735] ? out_of_memory+0x974/0x1430 [ 430.125898] ? lock_downgrade+0x900/0x900 [ 430.130051] ? check_preemption_disabled+0x48/0x280 [ 430.135076] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 430.140009] ? kasan_check_read+0x11/0x20 [ 430.144175] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 430.149453] ? rcu_softirq_qs+0x20/0x20 [ 430.153443] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 430.158992] ? oom_evaluate_task+0x302/0x540 [ 430.163412] out_of_memory+0xa84/0x1430 [ 430.167403] ? oom_killer_disable+0x3a0/0x3a0 [ 430.171903] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 430.176841] ? __ww_mutex_check_waiters+0x160/0x160 [ 430.181871] __alloc_pages_slowpath+0x2354/0x2e10 [ 430.186749] ? warn_alloc+0x120/0x120 [ 430.190553] ? mark_held_locks+0x130/0x130 [ 430.194807] ? warn_alloc+0x120/0x120 [ 430.198614] ? print_usage_bug+0xc0/0xc0 [ 430.202681] ? print_usage_bug+0xc0/0xc0 [ 430.206746] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 430.211764] ? poll_freewait+0x1d6/0x260 [ 430.215858] ? print_usage_bug+0xc0/0xc0 [ 430.219963] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 430.225506] ? should_fail+0x22d/0xd01 [ 430.229400] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 430.234506] ? zap_class+0x640/0x640 [ 430.238263] ? find_held_lock+0x36/0x1c0 [ 430.242366] ? lock_release+0xa00/0xa00 [ 430.246345] ? perf_trace_sched_process_exec+0x860/0x860 [ 430.251840] ? check_preemption_disabled+0x48/0x280 [ 430.256882] ? __might_sleep+0x95/0x190 [ 430.260881] __alloc_pages_nodemask+0xa80/0xde0 [ 430.265554] ? zap_class+0x640/0x640 [ 430.269279] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 430.274310] ? find_held_lock+0x36/0x1c0 [ 430.278379] ? cache_grow_begin+0x65/0x8c0 [ 430.282619] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 430.287219] ? trace_hardirqs_on+0xbd/0x310 [ 430.291548] ? fallback_alloc+0x204/0x2e0 [ 430.295703] ? trace_hardirqs_off_caller+0x310/0x310 [ 430.300816] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 430.306366] cache_grow_begin+0xa5/0x8c0 [ 430.310451] ? do_raw_spin_unlock+0xa7/0x330 [ 430.314870] fallback_alloc+0x204/0x2e0 [ 430.318885] ____cache_alloc_node+0x1c7/0x1e0 [ 430.323389] kmem_cache_alloc+0x1f8/0x730 [ 430.327550] ? lock_release+0xa00/0xa00 [ 430.331538] getname_flags+0xd0/0x590 [ 430.335347] user_path_at_empty+0x2d/0x50 [ 430.339504] vfs_statx+0x129/0x210 [ 430.343060] ? vfs_statx_fd+0xc0/0xc0 [ 430.346884] ? warn_bad_vsyscall+0xb0/0xb0 [ 430.351122] ? trace_hardirqs_on+0xbd/0x310 [ 430.355450] __do_sys_newstat+0x8f/0x110 [ 430.359519] ? cp_new_stat+0xa50/0xa50 [ 430.363409] ? do_syscall_64+0x9a/0x820 [ 430.367384] ? do_syscall_64+0x9a/0x820 [ 430.371363] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 430.375949] ? trace_hardirqs_on+0xbd/0x310 [ 430.380293] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 430.385659] ? trace_hardirqs_off_caller+0x310/0x310 [ 430.390772] __x64_sys_newstat+0x54/0x80 [ 430.394837] do_syscall_64+0x1b9/0x820 [ 430.398727] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 430.404097] ? syscall_return_slowpath+0x5e0/0x5e0 [ 430.409033] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 430.413898] ? trace_hardirqs_on_caller+0x310/0x310 [ 430.418951] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 430.424031] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.429570] ? prepare_exit_to_usermode+0x291/0x3b0 [ 430.434598] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 430.439453] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 430.444642] RIP: 0033:0x7f5a67ae2c65 [ 430.448373] Code: Bad RIP value. [ 430.451738] RSP: 002b:00007ffce7fa2e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 430.459447] RAX: ffffffffffffffda RBX: 00007ffce7fa30c0 RCX: 00007f5a67ae2c65 [ 430.466716] RDX: 00007ffce7fa30c0 RSI: 00007ffce7fa30c0 RDI: 0000000000407545 [ 430.473986] RBP: 0000000000000000 R08: 0000000000d79240 R09: 0000000000000001 [ 430.481255] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 430.488522] R13: 00007ffce7fa35c0 R14: 0000000000000000 R15: 0000000000000000 [ 430.495827] CPU: 1 PID: 15205 Comm: syz-executor0 Not tainted 4.20.0-rc1+ #137 [ 430.495833] warn_alloc_show_mem: 1 callbacks suppressed [ 430.495840] Mem-Info: [ 430.503202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 430.503211] Call Trace: [ 430.508590] active_anon:52278 inactive_anon:131 isolated_anon:0 [ 430.508590] active_file:15 inactive_file:14 isolated_file:0 [ 430.508590] unevictable:0 dirty:0 writeback:0 unstable:0 [ 430.508590] slab_reclaimable:9265 slab_unreclaimable:1468838 [ 430.508590] mapped:49154 shmem:138 pagetables:631 bounce:0 [ 430.508590] free:13749 free_pcp:108 free_cma:0 [ 430.510984] [ 430.520349] Node 0 active_anon:209112kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 430.522936] dump_stack+0x244/0x39d [ 430.555817] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 430.557988] ? dump_stack_print_info.cold.1+0x20/0x20 [ 430.585446] lowmem_reserve[]: 0 2818 6321 6321 [ 430.589117] warn_alloc.cold.116+0xb7/0x1bd [ 430.615193] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:164kB local_pcp:0kB free_cma:0kB [ 430.620390] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 430.624933] lowmem_reserve[]: 0 0 3503 3503 [ 430.629261] ? lock_downgrade+0x900/0x900 [ 430.656647] Node 0 Normal free:13972kB min:37364kB low:46704kB high:56044kB active_anon:209084kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2524kB bounce:0kB free_pcp:268kB local_pcp:96kB free_cma:0kB [ 430.661517] ? trace_hardirqs_off+0xb8/0x310 [ 430.665803] lowmem_reserve[]: 0 0 0 0 [ 430.669950] ? trace_hardirqs_off+0xb8/0x310 [ 430.698738] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 430.703156] __alloc_pages_slowpath+0x26e8/0x2e10 [ 430.706919] Node 0 DMA32: 1*4kB (H) 3*8kB (M) 6*16kB (MH) 5*32kB (MH) 4*64kB (MH) 4*128kB (MH) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25116kB [ 430.711347] ? warn_alloc+0x120/0x120 [ 430.724814] Node 0 Normal: 721*4kB (UMEH) 482*8kB (UMEH) 240*16kB (UME) 74*32kB (UME) 12*64kB (UMH) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13972kB [ 430.729681] ? warn_alloc+0x120/0x120 [ 430.745008] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 430.748803] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 430.763606] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 430.767397] ? warn_alloc+0x120/0x120 [ 430.776204] 167 total pagecache pages [ 430.781217] ? print_usage_bug+0xc0/0xc0 [ 430.789775] 0 pages in swap cache [ 430.793564] ? print_usage_bug+0xc0/0xc0 [ 430.797340] Swap cache stats: add 0, delete 0, find 0/0 [ 430.801393] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 430.804822] Free swap = 0kB [ 430.808887] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 430.814219] Total swap = 0kB [ 430.819398] ? should_fail+0x22d/0xd01 [ 430.822388] 1965979 pages RAM [ 430.827919] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 430.830913] 0 pages HighMem/MovableOnly [ 430.834798] ? __lock_acquire+0x62f/0x4c20 [ 430.837877] 342854 pages reserved [ 430.842979] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 430.846933] 0 pages cma reserved [ 430.851172] ? should_fail+0x22d/0xd01 [ 430.854782] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 430.859739] ? mark_held_locks+0x130/0x130 [ 430.863068] init cpuset=/ mems_allowed=0 [ 430.866949] ? mark_held_locks+0x130/0x130 [ 430.889131] ? print_usage_bug+0xc0/0xc0 [ 430.893202] ? find_held_lock+0x36/0x1c0 [ 430.897268] ? zap_class+0x640/0x640 [ 430.901003] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.906546] ? check_preemption_disabled+0x48/0x280 [ 430.911655] ? __lock_is_held+0xb5/0x140 [ 430.915736] __alloc_pages_nodemask+0xa80/0xde0 [ 430.920417] ? zap_class+0x640/0x640 [ 430.924141] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 430.929174] ? find_held_lock+0x36/0x1c0 [ 430.933252] ? ____cache_alloc_node+0x1c7/0x1e0 [ 430.937927] ? lock_downgrade+0x900/0x900 [ 430.942096] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 430.947643] cache_grow_begin+0xa5/0x8c0 [ 430.951707] ? do_raw_spin_unlock+0xa7/0x330 [ 430.956134] fallback_alloc+0x204/0x2e0 [ 430.960119] ____cache_alloc_node+0x1c7/0x1e0 [ 430.964624] kmem_cache_alloc_node+0xe3/0x730 [ 430.969125] ? mark_held_locks+0xc7/0x130 [ 430.973288] __alloc_skb+0x119/0x770 [ 430.977010] ? netdev_alloc_frag+0x1f0/0x1f0 [ 430.981425] ? do_raw_spin_trylock+0x270/0x270 [ 430.986016] ? kmem_cache_alloc_trace+0x353/0x750 [ 430.990866] ? queue_work_on+0x12c/0x1e0 [ 430.994940] ? switchdev_port_obj_del+0xdc/0x440 [ 430.999711] ? switchdev_trans_item_enqueue+0x260/0x260 [ 431.005091] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 431.010120] __br_mdb_notify+0x4ff/0x15d0 [ 431.014287] ? __br_mdb_add+0x7f0/0x7f0 [ 431.018282] ? zap_class+0x640/0x640 [ 431.022012] ? br_multicast_group_expired+0x96/0x610 [ 431.027137] ? lock_downgrade+0x900/0x900 [ 431.031305] br_mdb_notify+0x310/0x410 [ 431.035201] ? br_mdb_dump+0x27b0/0x27b0 [ 431.039273] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.044828] br_multicast_group_expired+0x1bc/0x610 [ 431.049852] ? br_mdb_free+0x80/0x80 [ 431.053581] call_timer_fn+0x272/0x920 [ 431.057472] ? br_mdb_free+0x80/0x80 [ 431.061189] ? process_timeout+0x40/0x40 [ 431.065265] ? __run_timers+0x7da/0xc70 [ 431.069249] ? _raw_spin_unlock_irq+0x27/0x80 [ 431.073754] ? _raw_spin_unlock_irq+0x27/0x80 [ 431.078253] ? br_mdb_free+0x80/0x80 [ 431.081980] ? lockdep_hardirqs_on+0x296/0x5b0 [ 431.086571] ? trace_hardirqs_on+0xbd/0x310 [ 431.090902] ? kasan_check_read+0x11/0x20 [ 431.095077] ? __run_timers+0x7da/0xc70 [ 431.099060] ? trace_hardirqs_off_caller+0x310/0x310 [ 431.104176] ? br_mdb_free+0x80/0x80 [ 431.107898] ? br_mdb_free+0x80/0x80 [ 431.111615] __run_timers+0x7e5/0xc70 [ 431.115431] ? timer_fixup_init+0x70/0x70 [ 431.119587] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 431.124606] ? zap_class+0x640/0x640 [ 431.128326] ? enqueue_hrtimer+0x1a5/0x560 [ 431.132566] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 431.137766] ? find_held_lock+0x36/0x1c0 [ 431.141839] ? zap_class+0x640/0x640 [ 431.145561] ? pvclock_read_flags+0x160/0x160 [ 431.150067] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.155613] ? check_preemption_disabled+0x48/0x280 [ 431.160646] ? __lock_is_held+0xb5/0x140 [ 431.164709] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.170260] ? check_preemption_disabled+0x48/0x280 [ 431.175284] run_timer_softirq+0x52/0xb0 [ 431.179357] ? rcu_read_lock_sched_held+0x14f/0x180 [ 431.184402] __do_softirq+0x308/0xb7e [ 431.188214] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 431.192717] ? lock_downgrade+0x900/0x900 [ 431.196873] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 431.201994] ? pvclock_read_flags+0x160/0x160 [ 431.206496] ? lapic_next_event+0x5a/0x90 [ 431.210652] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.216201] ? kvm_clock_read+0x18/0x30 [ 431.220178] ? kvm_sched_clock_read+0x9/0x20 [ 431.224591] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.230136] ? check_preemption_disabled+0x48/0x280 [ 431.235170] irq_exit+0x17f/0x1c0 [ 431.238630] smp_apic_timer_interrupt+0x1cb/0x760 [ 431.243479] ? smp_reschedule_interrupt+0x109/0x650 [ 431.248502] ? smp_call_function_single_interrupt+0x650/0x650 [ 431.254892] ? interrupt_entry+0xb5/0xc0 [ 431.259027] ? trace_hardirqs_off_caller+0xbb/0x310 [ 431.264065] ? trace_hardirqs_off_caller+0xbb/0x310 [ 431.269104] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 431.273958] ? trace_hardirqs_on_caller+0x310/0x310 [ 431.278991] ? trace_hardirqs_on_caller+0x310/0x310 [ 431.284009] ? task_prio+0x50/0x50 [ 431.287557] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.293102] ? check_preemption_disabled+0x48/0x280 [ 431.298126] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 431.302987] apic_timer_interrupt+0xf/0x20 [ 431.307219] [ 431.309465] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 431.314397] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 92 52 [ 431.333302] RSP: 0018:ffff880192ba7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 431.341033] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 431.348305] RDX: 0000000000000000 RSI: ffff8801cb80cd00 RDI: 0000000000000286 [ 431.355603] RBP: ffff880192ba77a0 R08: ffff8801cb80c480 R09: 0000000000000000 [ 431.362902] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 431.370174] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020 [ 431.377495] skb_clone+0x1bb/0x500 [ 431.381041] ? finish_task_switch+0x2f4/0x910 [ 431.385542] ? skb_split+0x11e0/0x11e0 [ 431.389435] ? preempt_notifier_register+0x200/0x200 [ 431.394545] ? __switch_to_asm+0x34/0x70 [ 431.398607] ? __switch_to_asm+0x34/0x70 [ 431.402670] ? __switch_to_asm+0x40/0x70 [ 431.406738] ? __switch_to_asm+0x34/0x70 [ 431.410796] ? __switch_to_asm+0x40/0x70 [ 431.414853] ? __switch_to_asm+0x34/0x70 [ 431.418915] ? __switch_to_asm+0x40/0x70 [ 431.422998] ? __switch_to_asm+0x34/0x70 [ 431.427108] ? __switch_to_asm+0x34/0x70 [ 431.431170] ? __switch_to_asm+0x40/0x70 [ 431.435235] ? __switch_to_asm+0x34/0x70 [ 431.439312] bpf_clone_redirect+0xb9/0x490 [ 431.443555] ? __schedule+0x8d7/0x21d0 [ 431.447450] bpf_prog_bebbfe2050753572+0x438/0x1000 [ 431.452472] ? __sched_text_start+0x8/0x8 [ 431.456629] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 431.461416] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 431.466004] ? retint_kernel+0x2d/0x2d [ 431.469905] ? find_held_lock+0x36/0x1c0 [ 431.473986] ? lock_acquire+0x1ed/0x520 [ 431.477973] ? bpf_test_run+0x3cb/0x780 [ 431.481964] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.487510] ? check_preemption_disabled+0x48/0x280 [ 431.492566] ? kasan_check_read+0x11/0x20 [ 431.496744] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 431.502026] ? rcu_softirq_qs+0x20/0x20 [ 431.506007] ? preempt_schedule+0x4d/0x60 [ 431.510160] ? ___preempt_schedule+0x16/0x18 [ 431.514613] ? bpf_test_run+0x25d/0x780 [ 431.518616] ? netlink_diag_dump+0x2a0/0x2a0 [ 431.523036] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 431.528575] ? bpf_test_init.isra.10+0x70/0x100 [ 431.533250] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 431.538030] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 431.542890] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 431.548427] ? fput+0x130/0x1a0 [ 431.551720] ? __bpf_prog_get+0x9b/0x290 [ 431.555785] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 431.560625] ? bpf_prog_test_run+0x130/0x1a0 [ 431.565044] ? __x64_sys_bpf+0x3d8/0x520 [ 431.569108] ? bpf_prog_get+0x20/0x20 [ 431.572932] ? do_syscall_64+0x1b9/0x820 [ 431.577005] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 431.582386] ? syscall_return_slowpath+0x5e0/0x5e0 [ 431.587319] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 431.592170] ? trace_hardirqs_on_caller+0x310/0x310 [ 431.597190] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 431.602215] ? prepare_exit_to_usermode+0x291/0x3b0 [ 431.607258] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 431.612116] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 431.617512] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137 [ 431.617698] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 431.623757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 431.634244] syz-executor0 cpuset=syz0 mems_allowed=0 [ 431.643589] Call Trace: [ 431.651255] [ 431.653418] dump_stack+0x244/0x39d [ 431.657053] ? dump_stack_print_info.cold.1+0x20/0x20 [ 431.662266] warn_alloc.cold.116+0xb7/0x1bd [ 431.666592] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 431.671449] ? lock_downgrade+0x900/0x900 [ 431.675608] ? trace_hardirqs_off+0xb8/0x310 [ 431.680026] ? trace_hardirqs_off+0xb8/0x310 [ 431.684445] __alloc_pages_slowpath+0x26e8/0x2e10 [ 431.689335] ? warn_alloc+0x120/0x120 [ 431.693181] ? warn_alloc+0x120/0x120 [ 431.697002] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 431.702019] ? warn_alloc+0x120/0x120 [ 431.705826] ? print_usage_bug+0xc0/0xc0 [ 431.709892] ? print_usage_bug+0xc0/0xc0 [ 431.713963] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 431.719170] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 431.724747] ? should_fail+0x22d/0xd01 [ 431.728645] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 431.733797] ? __lock_acquire+0x62f/0x4c20 [ 431.738052] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 431.743161] ? should_fail+0x22d/0xd01 [ 431.747067] ? mark_held_locks+0x130/0x130 [ 431.751343] ? mark_held_locks+0x130/0x130 [ 431.755581] ? print_usage_bug+0xc0/0xc0 [ 431.759654] ? find_held_lock+0x36/0x1c0 [ 431.763739] ? zap_class+0x640/0x640 [ 431.767500] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.773062] ? check_preemption_disabled+0x48/0x280 [ 431.778105] ? __lock_is_held+0xb5/0x140 [ 431.782200] __alloc_pages_nodemask+0xa80/0xde0 [ 431.786874] ? zap_class+0x640/0x640 [ 431.790599] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 431.795634] ? find_held_lock+0x36/0x1c0 [ 431.799711] ? ____cache_alloc_node+0x1c7/0x1e0 [ 431.804387] ? lock_downgrade+0x900/0x900 [ 431.808550] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.814096] cache_grow_begin+0xa5/0x8c0 [ 431.818167] ? do_raw_spin_unlock+0xa7/0x330 [ 431.822593] fallback_alloc+0x204/0x2e0 [ 431.826578] ____cache_alloc_node+0x1c7/0x1e0 [ 431.831087] kmem_cache_alloc_node+0xe3/0x730 [ 431.835590] ? mark_held_locks+0xc7/0x130 [ 431.839757] __alloc_skb+0x119/0x770 [ 431.843479] ? netdev_alloc_frag+0x1f0/0x1f0 [ 431.847891] ? do_raw_spin_trylock+0x270/0x270 [ 431.852476] ? kmem_cache_alloc_trace+0x353/0x750 [ 431.857329] ? queue_work_on+0x12c/0x1e0 [ 431.861402] ? switchdev_port_obj_del+0xdc/0x440 [ 431.866164] ? switchdev_trans_item_enqueue+0x260/0x260 [ 431.871537] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 431.876569] __br_mdb_notify+0x4ff/0x15d0 [ 431.880730] ? __br_mdb_add+0x7f0/0x7f0 [ 431.884766] ? zap_class+0x640/0x640 [ 431.888489] ? br_multicast_group_expired+0x96/0x610 [ 431.893598] ? lock_downgrade+0x900/0x900 [ 431.897757] br_mdb_notify+0x310/0x410 [ 431.901666] ? br_mdb_dump+0x27b0/0x27b0 [ 431.905733] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 431.911306] br_multicast_group_expired+0x1bc/0x610 [ 431.916330] ? br_mdb_free+0x80/0x80 [ 431.920076] call_timer_fn+0x272/0x920 [ 431.924000] ? br_mdb_free+0x80/0x80 [ 431.927720] ? process_timeout+0x40/0x40 [ 431.931792] ? mark_held_locks+0xc7/0x130 [ 431.935949] ? _raw_spin_unlock_irq+0x27/0x80 [ 431.940458] ? _raw_spin_unlock_irq+0x27/0x80 [ 431.944951] ? br_mdb_free+0x80/0x80 [ 431.948674] ? lockdep_hardirqs_on+0x296/0x5b0 [ 431.953258] ? trace_hardirqs_on+0xbd/0x310 [ 431.957594] ? kasan_check_read+0x11/0x20 [ 431.961755] ? __run_timers+0x7da/0xc70 [ 431.965785] ? trace_hardirqs_off_caller+0x310/0x310 [ 431.970895] ? br_mdb_free+0x80/0x80 [ 431.974618] ? br_mdb_free+0x80/0x80 [ 431.978331] __run_timers+0x7e5/0xc70 [ 431.982149] ? timer_fixup_init+0x70/0x70 [ 431.986316] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 431.991338] ? zap_class+0x640/0x640 [ 431.995063] ? print_usage_bug+0xc0/0xc0 [ 431.999130] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 432.004329] ? find_held_lock+0x36/0x1c0 [ 432.008400] ? zap_class+0x640/0x640 [ 432.012144] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.017688] ? check_preemption_disabled+0x48/0x280 [ 432.022734] ? __lock_is_held+0xb5/0x140 [ 432.026797] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.032331] ? check_preemption_disabled+0x48/0x280 [ 432.037352] run_timer_softirq+0x52/0xb0 [ 432.041445] ? rcu_read_lock_sched_held+0x14f/0x180 [ 432.046465] __do_softirq+0x308/0xb7e [ 432.050292] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 432.054788] ? lock_downgrade+0x900/0x900 [ 432.058947] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 432.064073] ? pvclock_read_flags+0x160/0x160 [ 432.068575] ? lapic_next_event+0x5a/0x90 [ 432.072731] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.078277] ? kvm_clock_read+0x18/0x30 [ 432.082255] ? kvm_sched_clock_read+0x9/0x20 [ 432.086667] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 432.092223] ? check_preemption_disabled+0x48/0x280 [ 432.097258] irq_exit+0x17f/0x1c0 [ 432.100715] smp_apic_timer_interrupt+0x1cb/0x760 [ 432.105567] ? smp_call_function_single_interrupt+0x650/0x650 [ 432.111472] ? interrupt_entry+0xb5/0xc0 [ 432.115538] ? trace_hardirqs_off_caller+0xbb/0x310 [ 432.120556] ? trace_hardirqs_off_caller+0xbb/0x310 [ 432.125802] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 432.130668] ? trace_hardirqs_on_caller+0x310/0x310 [ 432.135685] ? trace_hardirqs_on_caller+0x310/0x310 [ 432.140733] ? task_prio+0x50/0x50 [ 432.144293] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 432.149835] ? check_preemption_disabled+0x48/0x280 [ 432.154872] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 432.159733] apic_timer_interrupt+0xf/0x20 [ 432.163978] [ 432.166234] RIP: 0010:dump_stack+0x358/0x39d [ 432.170680] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 a1 d9 fb f9 48 83 3d 49 fd 8a 01 00 0f 84 63 fe ff ff e8 4e 8c b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 3b 8c b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 432.189590] RSP: 0018:ffff8801d9a5ea58 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 432.197302] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a11c [ 432.204570] RDX: 0000000000000000 RSI: ffffffff87c6fe72 RDI: 0000000000000293 [ 432.211838] RBP: ffff8801d9a5eb00 R08: ffff8801d9a508e0 R09: 0000000000000006 [ 432.219106] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bd53 [ 432.226377] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 432.233671] ? dump_stack+0x34f/0x39d [ 432.237489] ? dump_stack_print_info.cold.1+0x20/0x20 [ 432.242686] ? mark_held_locks+0x130/0x130 [ 432.246922] ? mark_held_locks+0x130/0x130 [ 432.251200] dump_header+0x27b/0xf72 [ 432.254936] ? pagefault_out_of_memory+0x197/0x197 [ 432.259898] ? __lock_acquire+0x62f/0x4c20 [ 432.264157] ? percpu_ref_get_many+0x240/0x240 [ 432.268757] ? print_usage_bug+0xc0/0xc0 [ 432.272868] ? zap_class+0x640/0x640 [ 432.276587] ? print_usage_bug+0xc0/0xc0 [ 432.280651] ? print_usage_bug+0xc0/0xc0 [ 432.284737] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.290285] ? find_held_lock+0x36/0x1c0 [ 432.294358] ? mark_held_locks+0xc7/0x130 [ 432.298515] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 432.303641] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 432.308764] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 432.313365] ? trace_hardirqs_on+0xbd/0x310 [ 432.317689] ? kasan_check_read+0x11/0x20 [ 432.321839] ? ___ratelimit+0x3b4/0x672 [ 432.325818] ? trace_hardirqs_off_caller+0x310/0x310 [ 432.330978] ? trace_hardirqs_on+0x310/0x310 [ 432.335395] ? lock_downgrade+0x900/0x900 [ 432.339553] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 432.344671] ? ___ratelimit+0x3b9/0x672 [ 432.348676] ? idr_get_free+0xf70/0xf70 [ 432.352648] ? find_held_lock+0x36/0x1c0 [ 432.356728] oom_kill_process.cold.27+0x10/0x903 [ 432.361489] ? zap_class+0x640/0x640 [ 432.365207] ? check_preemption_disabled+0x48/0x280 [ 432.370255] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 432.375200] ? kasan_check_read+0x11/0x20 [ 432.379358] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 432.384644] ? oom_evaluate_task+0x540/0x540 [ 432.389058] ? find_held_lock+0x36/0x1c0 [ 432.393134] ? out_of_memory+0x974/0x1430 [ 432.397292] ? lock_downgrade+0x900/0x900 [ 432.401444] ? check_preemption_disabled+0x48/0x280 [ 432.406466] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 432.411398] ? kasan_check_read+0x11/0x20 [ 432.415548] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 432.420849] ? rcu_softirq_qs+0x20/0x20 [ 432.424839] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 432.430396] ? oom_evaluate_task+0x302/0x540 [ 432.434811] out_of_memory+0xa84/0x1430 [ 432.438801] ? oom_killer_disable+0x3a0/0x3a0 [ 432.443302] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 432.448242] ? __ww_mutex_check_waiters+0x160/0x160 [ 432.453306] __alloc_pages_slowpath+0x2354/0x2e10 [ 432.458181] ? warn_alloc+0x120/0x120 [ 432.461990] ? mark_held_locks+0x130/0x130 [ 432.466249] ? warn_alloc+0x120/0x120 [ 432.470056] ? print_usage_bug+0xc0/0xc0 [ 432.474126] ? print_usage_bug+0xc0/0xc0 [ 432.478189] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 432.483219] ? poll_freewait+0x1d6/0x260 [ 432.487288] ? print_usage_bug+0xc0/0xc0 [ 432.491359] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 432.496903] ? should_fail+0x22d/0xd01 [ 432.500816] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 432.505939] ? zap_class+0x640/0x640 [ 432.509696] ? find_held_lock+0x36/0x1c0 [ 432.513796] ? lock_release+0xa00/0xa00 [ 432.517770] ? perf_trace_sched_process_exec+0x860/0x860 [ 432.523224] ? check_preemption_disabled+0x48/0x280 [ 432.528255] ? __might_sleep+0x95/0x190 [ 432.532242] __alloc_pages_nodemask+0xa80/0xde0 [ 432.536916] ? zap_class+0x640/0x640 [ 432.540669] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 432.545698] ? find_held_lock+0x36/0x1c0 [ 432.549770] ? cache_grow_begin+0x65/0x8c0 [ 432.554007] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 432.558624] ? trace_hardirqs_on+0xbd/0x310 [ 432.562987] ? fallback_alloc+0x204/0x2e0 [ 432.567151] ? trace_hardirqs_off_caller+0x310/0x310 [ 432.572276] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 432.577841] cache_grow_begin+0xa5/0x8c0 [ 432.581920] ? do_raw_spin_unlock+0xa7/0x330 [ 432.586348] fallback_alloc+0x204/0x2e0 [ 432.590334] ____cache_alloc_node+0x1c7/0x1e0 [ 432.594837] kmem_cache_alloc+0x1f8/0x730 [ 432.598997] ? lock_release+0xa00/0xa00 [ 432.602995] getname_flags+0xd0/0x590 [ 432.606827] user_path_at_empty+0x2d/0x50 [ 432.611008] vfs_statx+0x129/0x210 [ 432.614553] ? vfs_statx_fd+0xc0/0xc0 [ 432.618361] ? warn_bad_vsyscall+0xb0/0xb0 [ 432.622606] ? trace_hardirqs_on+0xbd/0x310 [ 432.626933] __do_sys_newstat+0x8f/0x110 [ 432.631021] ? cp_new_stat+0xa50/0xa50 [ 432.634917] ? do_syscall_64+0x9a/0x820 [ 432.638894] ? do_syscall_64+0x9a/0x820 [ 432.642872] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 432.647460] ? trace_hardirqs_on+0xbd/0x310 [ 432.651831] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 432.657195] ? trace_hardirqs_off_caller+0x310/0x310 [ 432.662316] __x64_sys_newstat+0x54/0x80 [ 432.666384] do_syscall_64+0x1b9/0x820 [ 432.670279] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 432.675648] ? syscall_return_slowpath+0x5e0/0x5e0 [ 432.680578] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 432.685424] ? trace_hardirqs_on_caller+0x310/0x310 [ 432.690442] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 432.695462] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 432.701005] ? prepare_exit_to_usermode+0x291/0x3b0 [ 432.706034] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 432.710891] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 432.716081] RIP: 0033:0x7f5a67ae2c65 [ 432.719820] Code: Bad RIP value. [ 432.723186] RSP: 002b:00007ffce7fa2e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 432.730962] RAX: ffffffffffffffda RBX: 00007ffce7fa30c0 RCX: 00007f5a67ae2c65 [ 432.738235] RDX: 00007ffce7fa30c0 RSI: 00007ffce7fa30c0 RDI: 0000000000407545 [ 432.745506] RBP: 0000000000000000 R08: 0000000000d79240 R09: 0000000000000001 [ 432.752772] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 432.760042] R13: 00007ffce7fa35c0 R14: 0000000000000000 R15: 0000000000000000 [ 432.767376] CPU: 1 PID: 15205 Comm: syz-executor0 Not tainted 4.20.0-rc1+ #137 [ 432.767382] warn_alloc_show_mem: 1 callbacks suppressed [ 432.767389] Mem-Info: [ 432.774806] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 432.780177] active_anon:52278 inactive_anon:131 isolated_anon:0 [ 432.780177] active_file:15 inactive_file:14 isolated_file:0 [ 432.780177] unevictable:0 dirty:0 writeback:0 unstable:0 [ 432.780177] slab_reclaimable:9265 slab_unreclaimable:1468838 [ 432.780177] mapped:49154 shmem:138 pagetables:631 bounce:0 [ 432.780177] free:13749 free_pcp:108 free_cma:0 [ 432.782550] Call Trace: [ 432.791939] Node 0 active_anon:209112kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 432.824787] [ 432.827360] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 432.854860] dump_stack+0x244/0x39d [ 432.856986] lowmem_reserve[]: 0 2818 6321 6321 [ 432.883123] ? dump_stack_print_info.cold.1+0x20/0x20 [ 432.886723] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:164kB local_pcp:0kB free_cma:0kB [ 432.891313] warn_alloc.cold.116+0xb7/0x1bd [ 432.896469] lowmem_reserve[]: 0 0 3503 3503 [ 432.923888] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 432.928188] Node 0 Normal free:13972kB min:37364kB low:46704kB high:56044kB active_anon:209084kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2524kB bounce:0kB free_pcp:268kB local_pcp:96kB free_cma:0kB [ 432.932507] ? lock_downgrade+0x900/0x900 [ 432.937320] lowmem_reserve[]: 0 0 0 0 [ 432.966132] ? trace_hardirqs_off+0xb8/0x310 [ 432.970251] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 432.974053] ? trace_hardirqs_off+0xb8/0x310 [ 432.978434] Node 0 DMA32: 1*4kB (H) 3*8kB (M) 6*16kB (MH) 5*32kB (MH) 4*64kB (MH) 4*128kB (MH) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25116kB [ 432.991965] __alloc_pages_slowpath+0x26e8/0x2e10 [ 432.996343] Node 0 Normal: 721*4kB (UMEH) 482*8kB (UMEH) 240*16kB (UME) 74*32kB (UME) 12*64kB (UMH) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13972kB [ 433.011718] ? warn_alloc+0x120/0x120 [ 433.016511] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 433.031360] ? warn_alloc+0x120/0x120 [ 433.035145] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 433.043986] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 433.047764] 167 total pagecache pages [ 433.056337] ? warn_alloc+0x120/0x120 [ 433.061333] 0 pages in swap cache [ 433.065122] ? print_usage_bug+0xc0/0xc0 [ 433.068902] Swap cache stats: add 0, delete 0, find 0/0 [ 433.072347] ? print_usage_bug+0xc0/0xc0 [ 433.076379] Free swap = 0kB [ 433.076387] Total swap = 0kB [ 433.081750] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 433.085784] 1965979 pages RAM [ 433.088818] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 433.091805] 0 pages HighMem/MovableOnly [ 433.096993] ? should_fail+0x22d/0xd01 [ 433.100076] 342854 pages reserved [ 433.105613] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 433.109561] 0 pages cma reserved [ 433.113446] ? __lock_acquire+0x62f/0x4c20 [ 433.117079] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 433.121978] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 433.125321] init cpuset=/ mems_allowed=0 [ 433.129564] ? should_fail+0x22d/0xd01 [ 433.152291] ? mark_held_locks+0x130/0x130 [ 433.156541] ? mark_held_locks+0x130/0x130 [ 433.160777] ? print_usage_bug+0xc0/0xc0 [ 433.165018] ? find_held_lock+0x36/0x1c0 [ 433.169083] ? zap_class+0x640/0x640 [ 433.172816] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.178399] ? check_preemption_disabled+0x48/0x280 [ 433.183432] ? __lock_is_held+0xb5/0x140 [ 433.187507] __alloc_pages_nodemask+0xa80/0xde0 [ 433.192182] ? zap_class+0x640/0x640 [ 433.195906] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 433.200935] ? find_held_lock+0x36/0x1c0 [ 433.205049] ? ____cache_alloc_node+0x1c7/0x1e0 [ 433.209723] ? lock_downgrade+0x900/0x900 [ 433.213883] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.219428] cache_grow_begin+0xa5/0x8c0 [ 433.223492] ? do_raw_spin_unlock+0xa7/0x330 [ 433.227961] fallback_alloc+0x204/0x2e0 [ 433.231945] ____cache_alloc_node+0x1c7/0x1e0 [ 433.236457] kmem_cache_alloc_node+0xe3/0x730 [ 433.240983] ? mark_held_locks+0xc7/0x130 [ 433.245148] __alloc_skb+0x119/0x770 [ 433.248870] ? netdev_alloc_frag+0x1f0/0x1f0 [ 433.253788] ? do_raw_spin_trylock+0x270/0x270 [ 433.258375] ? kmem_cache_alloc_trace+0x353/0x750 [ 433.263244] ? queue_work_on+0x12c/0x1e0 [ 433.267331] ? switchdev_port_obj_del+0xdc/0x440 [ 433.272090] ? switchdev_trans_item_enqueue+0x260/0x260 [ 433.277479] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 433.282511] __br_mdb_notify+0x4ff/0x15d0 [ 433.286765] ? __br_mdb_add+0x7f0/0x7f0 [ 433.290784] ? zap_class+0x640/0x640 [ 433.294512] ? br_multicast_group_expired+0x96/0x610 [ 433.299623] ? lock_downgrade+0x900/0x900 [ 433.303795] br_mdb_notify+0x310/0x410 [ 433.307688] ? br_mdb_dump+0x27b0/0x27b0 [ 433.311768] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.317318] br_multicast_group_expired+0x1bc/0x610 [ 433.322343] ? br_mdb_free+0x80/0x80 [ 433.326070] call_timer_fn+0x272/0x920 [ 433.329970] ? br_mdb_free+0x80/0x80 [ 433.333688] ? process_timeout+0x40/0x40 [ 433.337763] ? __run_timers+0x7da/0xc70 [ 433.341753] ? _raw_spin_unlock_irq+0x27/0x80 [ 433.346253] ? _raw_spin_unlock_irq+0x27/0x80 [ 433.350746] ? br_mdb_free+0x80/0x80 [ 433.354475] ? lockdep_hardirqs_on+0x296/0x5b0 [ 433.359067] ? trace_hardirqs_on+0xbd/0x310 [ 433.363394] ? kasan_check_read+0x11/0x20 [ 433.367542] ? __run_timers+0x7da/0xc70 [ 433.371520] ? trace_hardirqs_off_caller+0x310/0x310 [ 433.376630] ? br_mdb_free+0x80/0x80 [ 433.380349] ? br_mdb_free+0x80/0x80 [ 433.384068] __run_timers+0x7e5/0xc70 [ 433.387925] ? timer_fixup_init+0x70/0x70 [ 433.392087] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 433.397105] ? zap_class+0x640/0x640 [ 433.400825] ? enqueue_hrtimer+0x1a5/0x560 [ 433.405070] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 433.410267] ? find_held_lock+0x36/0x1c0 [ 433.414340] ? zap_class+0x640/0x640 [ 433.418064] ? pvclock_read_flags+0x160/0x160 [ 433.422568] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.428108] ? check_preemption_disabled+0x48/0x280 [ 433.433137] ? __lock_is_held+0xb5/0x140 [ 433.437208] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.442754] ? check_preemption_disabled+0x48/0x280 [ 433.447778] run_timer_softirq+0x52/0xb0 [ 433.451864] ? rcu_read_lock_sched_held+0x14f/0x180 [ 433.456886] __do_softirq+0x308/0xb7e [ 433.460700] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 433.465204] ? lock_downgrade+0x900/0x900 [ 433.469359] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 433.474474] ? pvclock_read_flags+0x160/0x160 [ 433.478984] ? lapic_next_event+0x5a/0x90 [ 433.483140] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.488687] ? kvm_clock_read+0x18/0x30 [ 433.492685] ? kvm_sched_clock_read+0x9/0x20 [ 433.497116] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.502658] ? check_preemption_disabled+0x48/0x280 [ 433.507686] irq_exit+0x17f/0x1c0 [ 433.511166] smp_apic_timer_interrupt+0x1cb/0x760 [ 433.516009] ? smp_reschedule_interrupt+0x109/0x650 [ 433.521028] ? smp_call_function_single_interrupt+0x650/0x650 [ 433.526933] ? interrupt_entry+0xb5/0xc0 [ 433.531019] ? trace_hardirqs_off_caller+0xbb/0x310 [ 433.536034] ? trace_hardirqs_off_caller+0xbb/0x310 [ 433.541059] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 433.545904] ? trace_hardirqs_on_caller+0x310/0x310 [ 433.550922] ? trace_hardirqs_on_caller+0x310/0x310 [ 433.555950] ? task_prio+0x50/0x50 [ 433.559505] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.565047] ? check_preemption_disabled+0x48/0x280 [ 433.570073] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 433.574927] apic_timer_interrupt+0xf/0x20 [ 433.579172] [ 433.581415] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 433.586354] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 92 52 [ 433.605260] RSP: 0018:ffff880192ba7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 433.612980] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 433.620251] RDX: 0000000000000000 RSI: ffff8801cb80cd00 RDI: 0000000000000286 [ 433.627521] RBP: ffff880192ba77a0 R08: ffff8801cb80c480 R09: 0000000000000000 [ 433.634792] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 433.642165] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020 [ 433.649488] skb_clone+0x1bb/0x500 [ 433.653039] ? finish_task_switch+0x2f4/0x910 [ 433.657537] ? skb_split+0x11e0/0x11e0 [ 433.661431] ? preempt_notifier_register+0x200/0x200 [ 433.666541] ? __switch_to_asm+0x34/0x70 [ 433.670604] ? __switch_to_asm+0x34/0x70 [ 433.674668] ? __switch_to_asm+0x40/0x70 [ 433.678735] ? __switch_to_asm+0x34/0x70 [ 433.682799] ? __switch_to_asm+0x40/0x70 [ 433.686864] ? __switch_to_asm+0x34/0x70 [ 433.690939] ? __switch_to_asm+0x40/0x70 [ 433.695012] ? __switch_to_asm+0x34/0x70 [ 433.699081] ? __switch_to_asm+0x34/0x70 [ 433.703147] ? __switch_to_asm+0x40/0x70 [ 433.707208] ? __switch_to_asm+0x34/0x70 [ 433.711285] bpf_clone_redirect+0xb9/0x490 [ 433.715524] ? __schedule+0x8d7/0x21d0 [ 433.719425] bpf_prog_bebbfe2050753572+0x438/0x1000 [ 433.724446] ? __sched_text_start+0x8/0x8 [ 433.728611] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 433.733374] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 433.737967] ? retint_kernel+0x2d/0x2d [ 433.741885] ? find_held_lock+0x36/0x1c0 [ 433.745966] ? lock_acquire+0x1ed/0x520 [ 433.749948] ? bpf_test_run+0x3cb/0x780 [ 433.753938] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 433.759487] ? check_preemption_disabled+0x48/0x280 [ 433.764512] ? kasan_check_read+0x11/0x20 [ 433.768663] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 433.773942] ? rcu_softirq_qs+0x20/0x20 [ 433.777933] ? preempt_schedule+0x4d/0x60 [ 433.782266] ? ___preempt_schedule+0x16/0x18 [ 433.786687] ? bpf_test_run+0x25d/0x780 [ 433.790695] ? netlink_diag_dump+0x2a0/0x2a0 [ 433.795119] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 433.800659] ? bpf_test_init.isra.10+0x70/0x100 [ 433.805343] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 433.810113] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 433.814965] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 433.820507] ? fput+0x130/0x1a0 [ 433.823791] ? __bpf_prog_get+0x9b/0x290 [ 433.827861] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 433.832711] ? bpf_prog_test_run+0x130/0x1a0 [ 433.837131] ? __x64_sys_bpf+0x3d8/0x520 [ 433.841194] ? bpf_prog_get+0x20/0x20 [ 433.845023] ? do_syscall_64+0x1b9/0x820 [ 433.849093] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 433.854463] ? syscall_return_slowpath+0x5e0/0x5e0 [ 433.859397] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 433.864262] ? trace_hardirqs_on_caller+0x310/0x310 [ 433.869296] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 433.874318] ? prepare_exit_to_usermode+0x291/0x3b0 [ 433.879352] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 433.884208] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 433.889594] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137 [ 433.889847] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 433.895829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 433.895834] Call Trace: [ 433.895845] [ 433.895863] dump_stack+0x244/0x39d [ 433.906609] syz-executor0 cpuset=syz0 mems_allowed=0 [ 433.915973] ? dump_stack_print_info.cold.1+0x20/0x20 [ 433.916002] warn_alloc.cold.116+0xb7/0x1bd [ 433.939361] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 433.944220] ? lock_downgrade+0x900/0x900 [ 433.948378] ? trace_hardirqs_off+0xb8/0x310 [ 433.952813] ? trace_hardirqs_off+0xb8/0x310 [ 433.957238] __alloc_pages_slowpath+0x26e8/0x2e10 [ 433.962111] ? warn_alloc+0x120/0x120 [ 433.965919] ? warn_alloc+0x120/0x120 [ 433.969731] ? warn_alloc+0x120/0x120 [ 433.973539] ? print_usage_bug+0xc0/0xc0 [ 433.977636] ? print_usage_bug+0xc0/0xc0 [ 433.981701] ? mark_held_locks+0x130/0x130 [ 433.985982] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 433.991527] ? should_fail+0x22d/0xd01 [ 433.995440] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 434.000547] ? __lock_acquire+0x62f/0x4c20 [ 434.004790] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 434.009894] ? should_fail+0x22d/0xd01 [ 434.013808] ? mark_held_locks+0x130/0x130 [ 434.018044] ? mark_held_locks+0x130/0x130 [ 434.022283] ? print_usage_bug+0xc0/0xc0 [ 434.026404] ? find_held_lock+0x36/0x1c0 [ 434.030471] ? zap_class+0x640/0x640 [ 434.034196] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.039749] ? check_preemption_disabled+0x48/0x280 [ 434.044793] ? __lock_is_held+0xb5/0x140 [ 434.048896] __alloc_pages_nodemask+0xa80/0xde0 [ 434.053583] ? zap_class+0x640/0x640 [ 434.057304] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 434.062337] ? find_held_lock+0x36/0x1c0 [ 434.066411] ? ____cache_alloc_node+0x1c7/0x1e0 [ 434.071083] ? lock_downgrade+0x900/0x900 [ 434.075259] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.080837] cache_grow_begin+0xa5/0x8c0 [ 434.084900] ? do_raw_spin_unlock+0xa7/0x330 [ 434.089319] fallback_alloc+0x204/0x2e0 [ 434.093304] ____cache_alloc_node+0x1c7/0x1e0 [ 434.097835] kmem_cache_alloc_node+0xe3/0x730 [ 434.102331] ? mark_held_locks+0xc7/0x130 [ 434.106496] __alloc_skb+0x119/0x770 [ 434.110224] ? netdev_alloc_frag+0x1f0/0x1f0 [ 434.114636] ? do_raw_spin_trylock+0x270/0x270 [ 434.119228] ? kmem_cache_alloc_trace+0x353/0x750 [ 434.124330] ? queue_work_on+0x12c/0x1e0 [ 434.128404] ? switchdev_port_obj_del+0xdc/0x440 [ 434.133166] ? switchdev_trans_item_enqueue+0x260/0x260 [ 434.138538] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 434.143567] __br_mdb_notify+0x4ff/0x15d0 [ 434.147747] ? __br_mdb_add+0x7f0/0x7f0 [ 434.151735] ? zap_class+0x640/0x640 [ 434.155463] ? br_multicast_group_expired+0x96/0x610 [ 434.160571] ? lock_downgrade+0x900/0x900 [ 434.164733] br_mdb_notify+0x310/0x410 [ 434.168627] ? br_mdb_dump+0x27b0/0x27b0 [ 434.172698] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.178250] br_multicast_group_expired+0x1bc/0x610 [ 434.183276] ? br_mdb_free+0x80/0x80 [ 434.187007] call_timer_fn+0x272/0x920 [ 434.190901] ? br_mdb_free+0x80/0x80 [ 434.194617] ? process_timeout+0x40/0x40 [ 434.198690] ? mark_held_locks+0xc7/0x130 [ 434.202846] ? _raw_spin_unlock_irq+0x27/0x80 [ 434.207350] ? _raw_spin_unlock_irq+0x27/0x80 [ 434.211848] ? br_mdb_free+0x80/0x80 [ 434.215567] ? lockdep_hardirqs_on+0x296/0x5b0 [ 434.220157] ? trace_hardirqs_on+0xbd/0x310 [ 434.224482] ? kasan_check_read+0x11/0x20 [ 434.228630] ? __run_timers+0x7da/0xc70 [ 434.232609] ? trace_hardirqs_off_caller+0x310/0x310 [ 434.237722] ? br_mdb_free+0x80/0x80 [ 434.241444] ? br_mdb_free+0x80/0x80 [ 434.245162] __run_timers+0x7e5/0xc70 [ 434.248987] ? timer_fixup_init+0x70/0x70 [ 434.253147] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 434.258169] ? zap_class+0x640/0x640 [ 434.261894] ? print_usage_bug+0xc0/0xc0 [ 434.265970] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 434.271177] ? find_held_lock+0x36/0x1c0 [ 434.275252] ? zap_class+0x640/0x640 [ 434.278983] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.284529] ? check_preemption_disabled+0x48/0x280 [ 434.289557] ? __lock_is_held+0xb5/0x140 [ 434.293621] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.299161] ? check_preemption_disabled+0x48/0x280 [ 434.304189] run_timer_softirq+0x52/0xb0 [ 434.308297] ? rcu_read_lock_sched_held+0x14f/0x180 [ 434.313319] __do_softirq+0x308/0xb7e [ 434.317126] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 434.321625] ? lock_downgrade+0x900/0x900 [ 434.325779] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 434.330896] ? pvclock_read_flags+0x160/0x160 [ 434.335398] ? lapic_next_event+0x5a/0x90 [ 434.339566] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.345123] ? kvm_clock_read+0x18/0x30 [ 434.349101] ? kvm_sched_clock_read+0x9/0x20 [ 434.353516] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 434.359062] ? check_preemption_disabled+0x48/0x280 [ 434.364094] irq_exit+0x17f/0x1c0 [ 434.367570] smp_apic_timer_interrupt+0x1cb/0x760 [ 434.372416] ? smp_call_function_single_interrupt+0x650/0x650 [ 434.378309] ? interrupt_entry+0xb5/0xc0 [ 434.382383] ? trace_hardirqs_off_caller+0xbb/0x310 [ 434.387400] ? trace_hardirqs_off_caller+0xbb/0x310 [ 434.392422] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 434.397269] ? trace_hardirqs_on_caller+0x310/0x310 [ 434.402287] ? trace_hardirqs_on_caller+0x310/0x310 [ 434.407307] ? task_prio+0x50/0x50 [ 434.410854] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 434.416396] ? check_preemption_disabled+0x48/0x280 [ 434.421426] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 434.426284] apic_timer_interrupt+0xf/0x20 [ 434.430518] [ 434.432762] RIP: 0010:dump_stack+0x358/0x39d [ 434.437189] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 a1 d9 fb f9 48 83 3d 49 fd 8a 01 00 0f 84 63 fe ff ff e8 4e 8c b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 3b 8c b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 434.456100] RSP: 0018:ffff8801d9a5ea58 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 434.463837] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a11c [ 434.471116] RDX: 0000000000000000 RSI: ffffffff87c6fe72 RDI: 0000000000000293 [ 434.478384] RBP: ffff8801d9a5eb00 R08: ffff8801d9a508e0 R09: 0000000000000006 [ 434.485664] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bd53 [ 434.492946] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 434.500263] ? dump_stack+0x34f/0x39d [ 434.504099] ? dump_stack_print_info.cold.1+0x20/0x20 [ 434.509321] ? mark_held_locks+0x130/0x130 [ 434.513558] ? mark_held_locks+0x130/0x130 [ 434.517799] dump_header+0x27b/0xf72 [ 434.521531] ? pagefault_out_of_memory+0x197/0x197 [ 434.526470] ? __lock_acquire+0x62f/0x4c20 [ 434.530708] ? percpu_ref_get_many+0x240/0x240 [ 434.535300] ? print_usage_bug+0xc0/0xc0 [ 434.539370] ? zap_class+0x640/0x640 [ 434.543090] ? print_usage_bug+0xc0/0xc0 [ 434.547152] ? print_usage_bug+0xc0/0xc0 [ 434.551233] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.556783] ? find_held_lock+0x36/0x1c0 [ 434.560874] ? mark_held_locks+0xc7/0x130 [ 434.565030] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 434.570143] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 434.575259] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 434.579851] ? trace_hardirqs_on+0xbd/0x310 [ 434.584184] ? kasan_check_read+0x11/0x20 [ 434.588340] ? ___ratelimit+0x3b4/0x672 [ 434.592320] ? trace_hardirqs_off_caller+0x310/0x310 [ 434.597442] ? trace_hardirqs_on+0x310/0x310 [ 434.601859] ? lock_downgrade+0x900/0x900 [ 434.606023] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 434.611186] ? ___ratelimit+0x3b9/0x672 [ 434.615195] ? idr_get_free+0xf70/0xf70 [ 434.619186] ? find_held_lock+0x36/0x1c0 [ 434.623280] oom_kill_process.cold.27+0x10/0x903 [ 434.628042] ? zap_class+0x640/0x640 [ 434.631805] ? check_preemption_disabled+0x48/0x280 [ 434.636822] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 434.641754] ? kasan_check_read+0x11/0x20 [ 434.645904] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 434.651199] ? oom_evaluate_task+0x540/0x540 [ 434.655615] ? find_held_lock+0x36/0x1c0 [ 434.659715] ? out_of_memory+0x974/0x1430 [ 434.663868] ? lock_downgrade+0x900/0x900 [ 434.668045] ? check_preemption_disabled+0x48/0x280 [ 434.673115] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 434.678077] ? kasan_check_read+0x11/0x20 [ 434.682235] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 434.687541] ? rcu_softirq_qs+0x20/0x20 [ 434.691558] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 434.697104] ? oom_evaluate_task+0x302/0x540 [ 434.701521] out_of_memory+0xa84/0x1430 [ 434.705513] ? oom_killer_disable+0x3a0/0x3a0 [ 434.710012] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 434.714967] ? __ww_mutex_check_waiters+0x160/0x160 [ 434.720011] __alloc_pages_slowpath+0x2354/0x2e10 [ 434.724968] ? warn_alloc+0x120/0x120 [ 434.728774] ? mark_held_locks+0x130/0x130 [ 434.733038] ? warn_alloc+0x120/0x120 [ 434.736861] ? print_usage_bug+0xc0/0xc0 [ 434.740941] ? print_usage_bug+0xc0/0xc0 [ 434.745018] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 434.750044] ? poll_freewait+0x1d6/0x260 [ 434.754127] ? print_usage_bug+0xc0/0xc0 [ 434.758227] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 434.763786] ? should_fail+0x22d/0xd01 [ 434.767713] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 434.772826] ? zap_class+0x640/0x640 [ 434.776562] ? find_held_lock+0x36/0x1c0 [ 434.780649] ? lock_release+0xa00/0xa00 [ 434.784628] ? perf_trace_sched_process_exec+0x860/0x860 [ 434.790082] ? check_preemption_disabled+0x48/0x280 [ 434.795116] ? __might_sleep+0x95/0x190 [ 434.799104] __alloc_pages_nodemask+0xa80/0xde0 [ 434.803779] ? zap_class+0x640/0x640 [ 434.807526] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 434.812566] ? find_held_lock+0x36/0x1c0 [ 434.816649] ? cache_grow_begin+0x65/0x8c0 [ 434.820888] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 434.825474] ? trace_hardirqs_on+0xbd/0x310 [ 434.829803] ? fallback_alloc+0x204/0x2e0 [ 434.833966] ? trace_hardirqs_off_caller+0x310/0x310 [ 434.839081] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 434.844630] cache_grow_begin+0xa5/0x8c0 [ 434.848696] ? do_raw_spin_unlock+0xa7/0x330 [ 434.853117] fallback_alloc+0x204/0x2e0 [ 434.857102] ____cache_alloc_node+0x1c7/0x1e0 [ 434.861612] kmem_cache_alloc+0x1f8/0x730 [ 434.865779] ? lock_release+0xa00/0xa00 [ 434.869775] getname_flags+0xd0/0x590 [ 434.873583] user_path_at_empty+0x2d/0x50 [ 434.877760] vfs_statx+0x129/0x210 [ 434.881308] ? vfs_statx_fd+0xc0/0xc0 [ 434.885122] ? warn_bad_vsyscall+0xb0/0xb0 [ 434.889364] ? trace_hardirqs_on+0xbd/0x310 [ 434.893707] __do_sys_newstat+0x8f/0x110 [ 434.897803] ? cp_new_stat+0xa50/0xa50 [ 434.901695] ? do_syscall_64+0x9a/0x820 [ 434.905674] ? do_syscall_64+0x9a/0x820 [ 434.909652] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 434.914243] ? trace_hardirqs_on+0xbd/0x310 [ 434.918572] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 434.923941] ? trace_hardirqs_off_caller+0x310/0x310 [ 434.929113] __x64_sys_newstat+0x54/0x80 [ 434.933179] do_syscall_64+0x1b9/0x820 [ 434.937095] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 434.942461] ? syscall_return_slowpath+0x5e0/0x5e0 [ 434.947397] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 434.952249] ? trace_hardirqs_on_caller+0x310/0x310 [ 434.957270] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 434.962294] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 434.967832] ? prepare_exit_to_usermode+0x291/0x3b0 [ 434.972889] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 434.977746] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 434.982936] RIP: 0033:0x7f5a67ae2c65 [ 434.986672] Code: Bad RIP value. [ 434.990035] RSP: 002b:00007ffce7fa2e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 434.997745] RAX: ffffffffffffffda RBX: 00007ffce7fa30c0 RCX: 00007f5a67ae2c65 [ 435.005013] RDX: 00007ffce7fa30c0 RSI: 00007ffce7fa30c0 RDI: 0000000000407545 [ 435.012287] RBP: 0000000000000000 R08: 0000000000d79240 R09: 0000000000000001 [ 435.019555] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 435.026840] R13: 00007ffce7fa35c0 R14: 0000000000000000 R15: 0000000000000000 [ 435.034141] CPU: 1 PID: 15205 Comm: syz-executor0 Not tainted 4.20.0-rc1+ #137 [ 435.034147] warn_alloc_show_mem: 1 callbacks suppressed [ 435.034154] Mem-Info: [ 435.041517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 435.046885] active_anon:52278 inactive_anon:131 isolated_anon:0 [ 435.046885] active_file:15 inactive_file:14 isolated_file:0 [ 435.046885] unevictable:0 dirty:0 writeback:0 unstable:0 [ 435.046885] slab_reclaimable:9265 slab_unreclaimable:1468838 [ 435.046885] mapped:49154 shmem:138 pagetables:631 bounce:0 [ 435.046885] free:13749 free_pcp:108 free_cma:0 [ 435.049255] Call Trace: [ 435.058643] Node 0 active_anon:209112kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 435.091499] [ 435.094069] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 435.121571] dump_stack+0x244/0x39d [ 435.123697] lowmem_reserve[]: 0 2818 6321 6321 [ 435.149817] ? dump_stack_print_info.cold.1+0x20/0x20 [ 435.153420] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:164kB local_pcp:0kB free_cma:0kB [ 435.158010] warn_alloc.cold.116+0xb7/0x1bd [ 435.163159] lowmem_reserve[]: 0 0 3503 3503 [ 435.190578] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 435.194873] Node 0 Normal free:13972kB min:37364kB low:46704kB high:56044kB active_anon:209084kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2524kB bounce:0kB free_pcp:268kB local_pcp:96kB free_cma:0kB [ 435.199192] ? lock_downgrade+0x900/0x900 [ 435.204017] lowmem_reserve[]: 0 0 0 0 [ 435.232860] ? trace_hardirqs_off+0xb8/0x310 [ 435.237039] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 435.240838] ? trace_hardirqs_off+0xb8/0x310 [ 435.245222] Node 0 DMA32: 1*4kB (H) 3*8kB (M) 6*16kB (MH) 5*32kB (MH) 4*64kB (MH) 4*128kB (MH) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25116kB [ 435.259216] __alloc_pages_slowpath+0x26e8/0x2e10 [ 435.263604] Node 0 Normal: 721*4kB (UMEH) 482*8kB (UMEH) 240*16kB (UME) 74*32kB (UME) 12*64kB (UMH) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13972kB [ 435.278980] ? warn_alloc+0x120/0x120 [ 435.283782] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 435.298595] ? warn_alloc+0x120/0x120 [ 435.302376] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 435.311201] ? warn_alloc+0x120/0x120 [ 435.314995] 167 total pagecache pages [ 435.323567] ? print_usage_bug+0xc0/0xc0 [ 435.327347] 0 pages in swap cache [ 435.331136] ? print_usage_bug+0xc0/0xc0 [ 435.335180] Swap cache stats: add 0, delete 0, find 0/0 [ 435.338630] ? print_usage_bug+0xc0/0xc0 [ 435.342665] Free swap = 0kB [ 435.348081] ? print_usage_bug+0xc0/0xc0 [ 435.352133] Total swap = 0kB [ 435.355142] ? mark_held_locks+0x130/0x130 [ 435.359178] 1965979 pages RAM [ 435.362222] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 435.366436] 0 pages HighMem/MovableOnly [ 435.369540] ? should_fail+0x22d/0xd01 [ 435.375052] 342854 pages reserved [ 435.379022] ? print_usage_bug+0xc0/0xc0 [ 435.382883] 0 pages cma reserved [ 435.386333] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 435.390545] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 435.393730] ? __lock_acquire+0x62f/0x4c20 [ 435.398807] init cpuset=/ mems_allowed=0 [ 435.408511] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 435.421871] ? should_fail+0x22d/0xd01 [ 435.425777] ? mark_held_locks+0x130/0x130 [ 435.430022] ? mark_held_locks+0x130/0x130 [ 435.434282] ? zap_class+0x640/0x640 [ 435.437997] ? mark_held_locks+0x130/0x130 [ 435.442241] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.447783] ? check_preemption_disabled+0x48/0x280 [ 435.452813] ? __lock_is_held+0xb5/0x140 [ 435.456886] __alloc_pages_nodemask+0xa80/0xde0 [ 435.461556] ? zap_class+0x640/0x640 [ 435.465283] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 435.470314] ? find_held_lock+0x36/0x1c0 [ 435.474389] ? ____cache_alloc_node+0x1c7/0x1e0 [ 435.479063] ? lock_downgrade+0x900/0x900 [ 435.483232] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.488808] cache_grow_begin+0xa5/0x8c0 [ 435.492891] ? do_raw_spin_unlock+0xa7/0x330 [ 435.497313] fallback_alloc+0x204/0x2e0 [ 435.501297] ____cache_alloc_node+0x1c7/0x1e0 [ 435.505803] kmem_cache_alloc_node+0xe3/0x730 [ 435.510302] ? lockdep_hardirqs_on+0x296/0x5b0 [ 435.514929] __alloc_skb+0x119/0x770 [ 435.518669] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 435.524042] ? netdev_alloc_frag+0x1f0/0x1f0 [ 435.528457] ? lock_acquire+0x1ed/0x520 [ 435.532434] ? aoecmd_cfg+0x108/0x7f0 [ 435.536240] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.541799] ? check_preemption_disabled+0x48/0x280 [ 435.546854] ? kasan_check_read+0x11/0x20 [ 435.551007] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 435.556288] ? rcu_softirq_qs+0x20/0x20 [ 435.560278] new_skb+0x26/0x1c0 [ 435.563576] aoecmd_cfg+0x279/0x7f0 [ 435.567206] ? find_held_lock+0x36/0x1c0 [ 435.571271] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 435.575603] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.581157] ? check_preemption_disabled+0x48/0x280 [ 435.586189] ? __lock_is_held+0xb5/0x140 [ 435.590268] discover_timer+0x50/0x60 [ 435.594073] call_timer_fn+0x272/0x920 [ 435.597972] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 435.602821] ? process_timeout+0x40/0x40 [ 435.606894] ? __run_timers+0x7da/0xc70 [ 435.610880] ? _raw_spin_unlock_irq+0x27/0x80 [ 435.615381] ? _raw_spin_unlock_irq+0x27/0x80 [ 435.619877] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 435.624730] ? lockdep_hardirqs_on+0x296/0x5b0 [ 435.629318] ? trace_hardirqs_on+0xbd/0x310 [ 435.633646] ? kasan_check_read+0x11/0x20 [ 435.637797] ? __run_timers+0x7da/0xc70 [ 435.641780] ? trace_hardirqs_off_caller+0x310/0x310 [ 435.646899] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 435.651745] __run_timers+0x7e5/0xc70 [ 435.655560] ? timer_fixup_init+0x70/0x70 [ 435.659722] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 435.664749] ? zap_class+0x640/0x640 [ 435.668471] ? enqueue_hrtimer+0x1a5/0x560 [ 435.672711] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 435.677915] ? find_held_lock+0x36/0x1c0 [ 435.681995] ? zap_class+0x640/0x640 [ 435.685722] ? pvclock_read_flags+0x160/0x160 [ 435.690226] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.695773] ? check_preemption_disabled+0x48/0x280 [ 435.700800] ? __lock_is_held+0xb5/0x140 [ 435.704865] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.710407] ? check_preemption_disabled+0x48/0x280 [ 435.715436] run_timer_softirq+0x52/0xb0 [ 435.719504] ? rcu_read_lock_sched_held+0x14f/0x180 [ 435.724528] __do_softirq+0x308/0xb7e [ 435.728341] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 435.732838] ? lock_downgrade+0x900/0x900 [ 435.736995] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 435.742110] ? pvclock_read_flags+0x160/0x160 [ 435.746611] ? lapic_next_event+0x5a/0x90 [ 435.750764] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.756315] ? kvm_clock_read+0x18/0x30 [ 435.760291] ? kvm_sched_clock_read+0x9/0x20 [ 435.764704] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.770250] ? check_preemption_disabled+0x48/0x280 [ 435.775280] irq_exit+0x17f/0x1c0 [ 435.778761] smp_apic_timer_interrupt+0x1cb/0x760 [ 435.783609] ? smp_reschedule_interrupt+0x109/0x650 [ 435.788626] ? smp_call_function_single_interrupt+0x650/0x650 [ 435.794515] ? interrupt_entry+0xb5/0xc0 [ 435.798598] ? trace_hardirqs_off_caller+0xbb/0x310 [ 435.803645] ? trace_hardirqs_off_caller+0xbb/0x310 [ 435.808728] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 435.813610] ? trace_hardirqs_on_caller+0x310/0x310 [ 435.818673] ? trace_hardirqs_on_caller+0x310/0x310 [ 435.823710] ? task_prio+0x50/0x50 [ 435.827260] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 435.832801] ? check_preemption_disabled+0x48/0x280 [ 435.837827] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 435.842724] apic_timer_interrupt+0xf/0x20 [ 435.846966] [ 435.849210] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 435.854153] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 92 52 [ 435.873054] RSP: 0018:ffff880192ba7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 435.880781] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 435.888053] RDX: 0000000000000000 RSI: ffff8801cb80cd00 RDI: 0000000000000286 [ 435.895323] RBP: ffff880192ba77a0 R08: ffff8801cb80c480 R09: 0000000000000000 [ 435.902590] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 435.909859] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020 [ 435.917181] skb_clone+0x1bb/0x500 [ 435.920732] ? finish_task_switch+0x2f4/0x910 [ 435.925238] ? skb_split+0x11e0/0x11e0 [ 435.929135] ? preempt_notifier_register+0x200/0x200 [ 435.934245] ? __switch_to_asm+0x34/0x70 [ 435.938311] ? __switch_to_asm+0x34/0x70 [ 435.942373] ? __switch_to_asm+0x40/0x70 [ 435.946438] ? __switch_to_asm+0x34/0x70 [ 435.950501] ? __switch_to_asm+0x40/0x70 [ 435.954565] ? __switch_to_asm+0x34/0x70 [ 435.958629] ? __switch_to_asm+0x40/0x70 [ 435.962699] ? __switch_to_asm+0x34/0x70 [ 435.966774] ? __switch_to_asm+0x34/0x70 [ 435.970840] ? __switch_to_asm+0x40/0x70 [ 435.974905] ? __switch_to_asm+0x34/0x70 [ 435.978992] bpf_clone_redirect+0xb9/0x490 [ 435.983251] ? __schedule+0x8d7/0x21d0 [ 435.987148] bpf_prog_bebbfe2050753572+0x438/0x1000 [ 435.992170] ? __sched_text_start+0x8/0x8 [ 435.996323] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 436.001105] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 436.005691] ? retint_kernel+0x2d/0x2d [ 436.009603] ? find_held_lock+0x36/0x1c0 [ 436.013706] ? lock_acquire+0x1ed/0x520 [ 436.017692] ? bpf_test_run+0x3cb/0x780 [ 436.021677] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.027223] ? check_preemption_disabled+0x48/0x280 [ 436.032266] ? kasan_check_read+0x11/0x20 [ 436.036419] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 436.041722] ? rcu_softirq_qs+0x20/0x20 [ 436.045706] ? preempt_schedule+0x4d/0x60 [ 436.049864] ? ___preempt_schedule+0x16/0x18 [ 436.054288] ? bpf_test_run+0x25d/0x780 [ 436.058276] ? netlink_diag_dump+0x2a0/0x2a0 [ 436.062691] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 436.068232] ? bpf_test_init.isra.10+0x70/0x100 [ 436.072909] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 436.077678] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 436.082523] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 436.088069] ? fput+0x130/0x1a0 [ 436.091354] ? __bpf_prog_get+0x9b/0x290 [ 436.095421] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 436.100263] ? bpf_prog_test_run+0x130/0x1a0 [ 436.104701] ? __x64_sys_bpf+0x3d8/0x520 [ 436.108804] ? bpf_prog_get+0x20/0x20 [ 436.112636] ? do_syscall_64+0x1b9/0x820 [ 436.116703] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 436.122304] ? syscall_return_slowpath+0x5e0/0x5e0 [ 436.127243] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 436.132097] ? trace_hardirqs_on_caller+0x310/0x310 [ 436.137116] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 436.142137] ? prepare_exit_to_usermode+0x291/0x3b0 [ 436.147161] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 436.152065] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 436.157455] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137 [ 436.157540] aoe: skb alloc failure [ 436.163694] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 436.163700] Call Trace: [ 436.163708] [ 436.163727] dump_stack+0x244/0x39d [ 436.163749] ? dump_stack_print_info.cold.1+0x20/0x20 [ 436.167379] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 436.176690] warn_alloc.cold.116+0xb7/0x1bd [ 436.179260] syz-executor0 cpuset=syz0 mems_allowed=0 [ 436.181423] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 436.214996] ? lock_downgrade+0x900/0x900 [ 436.219176] ? trace_hardirqs_off+0xb8/0x310 [ 436.223611] ? trace_hardirqs_off+0xb8/0x310 [ 436.228048] __alloc_pages_slowpath+0x26e8/0x2e10 [ 436.232937] ? warn_alloc+0x120/0x120 [ 436.236755] ? warn_alloc+0x120/0x120 [ 436.240599] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 436.245619] ? warn_alloc+0x120/0x120 [ 436.249432] ? print_usage_bug+0xc0/0xc0 [ 436.253501] ? print_usage_bug+0xc0/0xc0 [ 436.257564] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 436.262783] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 436.269025] ? should_fail+0x22d/0xd01 [ 436.272929] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 436.278047] ? __lock_acquire+0x62f/0x4c20 [ 436.282292] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 436.287402] ? should_fail+0x22d/0xd01 [ 436.291330] ? mark_held_locks+0x130/0x130 [ 436.295576] ? mark_held_locks+0x130/0x130 [ 436.299812] ? print_usage_bug+0xc0/0xc0 [ 436.303881] ? find_held_lock+0x36/0x1c0 [ 436.307947] ? zap_class+0x640/0x640 [ 436.311680] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.317235] ? check_preemption_disabled+0x48/0x280 [ 436.322270] ? __lock_is_held+0xb5/0x140 [ 436.326342] __alloc_pages_nodemask+0xa80/0xde0 [ 436.331021] ? zap_class+0x640/0x640 [ 436.334776] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 436.339806] ? find_held_lock+0x36/0x1c0 [ 436.343881] ? ____cache_alloc_node+0x1c7/0x1e0 [ 436.348567] ? lock_downgrade+0x900/0x900 [ 436.352731] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.358283] cache_grow_begin+0xa5/0x8c0 [ 436.362348] ? do_raw_spin_unlock+0xa7/0x330 [ 436.366780] fallback_alloc+0x204/0x2e0 [ 436.370786] ____cache_alloc_node+0x1c7/0x1e0 [ 436.375305] kmem_cache_alloc_node+0xe3/0x730 [ 436.379806] ? mark_held_locks+0xc7/0x130 [ 436.383974] __alloc_skb+0x119/0x770 [ 436.387709] ? netdev_alloc_frag+0x1f0/0x1f0 [ 436.392119] ? do_raw_spin_trylock+0x270/0x270 [ 436.396706] ? kmem_cache_alloc_trace+0x353/0x750 [ 436.401559] ? queue_work_on+0x12c/0x1e0 [ 436.405708] ? switchdev_port_obj_del+0xdc/0x440 [ 436.410473] ? switchdev_trans_item_enqueue+0x260/0x260 [ 436.415878] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 436.420921] __br_mdb_notify+0x4ff/0x15d0 [ 436.425109] ? __br_mdb_add+0x7f0/0x7f0 [ 436.429114] ? zap_class+0x640/0x640 [ 436.432840] ? br_multicast_group_expired+0x96/0x610 [ 436.437978] ? lock_downgrade+0x900/0x900 [ 436.442135] br_mdb_notify+0x310/0x410 [ 436.446032] ? br_mdb_dump+0x27b0/0x27b0 [ 436.450104] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.455655] br_multicast_group_expired+0x1bc/0x610 [ 436.460678] ? br_mdb_free+0x80/0x80 [ 436.464406] call_timer_fn+0x272/0x920 [ 436.468295] ? br_mdb_free+0x80/0x80 [ 436.472012] ? process_timeout+0x40/0x40 [ 436.476092] ? mark_held_locks+0xc7/0x130 [ 436.480254] ? _raw_spin_unlock_irq+0x27/0x80 [ 436.484752] ? _raw_spin_unlock_irq+0x27/0x80 [ 436.489249] ? br_mdb_free+0x80/0x80 [ 436.492974] ? lockdep_hardirqs_on+0x296/0x5b0 [ 436.497569] ? trace_hardirqs_on+0xbd/0x310 [ 436.501894] ? kasan_check_read+0x11/0x20 [ 436.506049] ? __run_timers+0x7da/0xc70 [ 436.510030] ? trace_hardirqs_off_caller+0x310/0x310 [ 436.515146] ? br_mdb_free+0x80/0x80 [ 436.518886] ? br_mdb_free+0x80/0x80 [ 436.522602] __run_timers+0x7e5/0xc70 [ 436.526422] ? timer_fixup_init+0x70/0x70 [ 436.530577] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 436.535613] ? zap_class+0x640/0x640 [ 436.539336] ? print_usage_bug+0xc0/0xc0 [ 436.543401] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 436.548599] ? find_held_lock+0x36/0x1c0 [ 436.552669] ? zap_class+0x640/0x640 [ 436.556395] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.561938] ? check_preemption_disabled+0x48/0x280 [ 436.566984] ? __lock_is_held+0xb5/0x140 [ 436.571095] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.576644] ? check_preemption_disabled+0x48/0x280 [ 436.581668] run_timer_softirq+0x52/0xb0 [ 436.585735] ? rcu_read_lock_sched_held+0x14f/0x180 [ 436.590759] __do_softirq+0x308/0xb7e [ 436.594566] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 436.599063] ? lock_downgrade+0x900/0x900 [ 436.603223] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 436.608359] ? pvclock_read_flags+0x160/0x160 [ 436.612866] ? lapic_next_event+0x5a/0x90 [ 436.617035] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.622596] ? kvm_clock_read+0x18/0x30 [ 436.626579] ? kvm_sched_clock_read+0x9/0x20 [ 436.631000] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 436.636542] ? check_preemption_disabled+0x48/0x280 [ 436.641582] irq_exit+0x17f/0x1c0 [ 436.645042] smp_apic_timer_interrupt+0x1cb/0x760 [ 436.649891] ? smp_call_function_single_interrupt+0x650/0x650 [ 436.655784] ? interrupt_entry+0xb5/0xc0 [ 436.659851] ? trace_hardirqs_off_caller+0xbb/0x310 [ 436.664870] ? trace_hardirqs_off_caller+0xbb/0x310 [ 436.669892] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 436.674737] ? trace_hardirqs_on_caller+0x310/0x310 [ 436.679756] ? trace_hardirqs_on_caller+0x310/0x310 [ 436.684779] ? task_prio+0x50/0x50 [ 436.688327] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 436.693870] ? check_preemption_disabled+0x48/0x280 [ 436.698897] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 436.703753] apic_timer_interrupt+0xf/0x20 [ 436.707990] [ 436.710265] RIP: 0010:dump_stack+0x358/0x39d [ 436.714680] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 a1 d9 fb f9 48 83 3d 49 fd 8a 01 00 0f 84 63 fe ff ff e8 4e 8c b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 3b 8c b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 436.733597] RSP: 0018:ffff8801d9a5ea58 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 436.741321] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a11c [ 436.748597] RDX: 0000000000000000 RSI: ffffffff87c6fe72 RDI: 0000000000000293 [ 436.755872] RBP: ffff8801d9a5eb00 R08: ffff8801d9a508e0 R09: 0000000000000006 [ 436.763147] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bd53 [ 436.770417] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 436.777715] ? dump_stack+0x34f/0x39d [ 436.781541] ? dump_stack_print_info.cold.1+0x20/0x20 [ 436.786744] ? mark_held_locks+0x130/0x130 [ 436.790993] ? mark_held_locks+0x130/0x130 [ 436.795246] dump_header+0x27b/0xf72 [ 436.798987] ? pagefault_out_of_memory+0x197/0x197 [ 436.803930] ? __lock_acquire+0x62f/0x4c20 [ 436.808181] ? percpu_ref_get_many+0x240/0x240 [ 436.812773] ? print_usage_bug+0xc0/0xc0 [ 436.816867] ? zap_class+0x640/0x640 [ 436.820586] ? print_usage_bug+0xc0/0xc0 [ 436.824646] ? print_usage_bug+0xc0/0xc0 [ 436.828725] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 436.834280] ? find_held_lock+0x36/0x1c0 [ 436.838354] ? mark_held_locks+0xc7/0x130 [ 436.842511] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 436.847620] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 436.852726] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 436.857319] ? trace_hardirqs_on+0xbd/0x310 [ 436.861643] ? kasan_check_read+0x11/0x20 [ 436.865792] ? ___ratelimit+0x3b4/0x672 [ 436.869783] ? trace_hardirqs_off_caller+0x310/0x310 [ 436.874906] ? trace_hardirqs_on+0x310/0x310 [ 436.879323] ? lock_downgrade+0x900/0x900 [ 436.883485] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 436.888590] ? ___ratelimit+0x3b9/0x672 [ 436.892570] ? idr_get_free+0xf70/0xf70 [ 436.896553] ? find_held_lock+0x36/0x1c0 [ 436.900629] oom_kill_process.cold.27+0x10/0x903 [ 436.905389] ? zap_class+0x640/0x640 [ 436.909109] ? check_preemption_disabled+0x48/0x280 [ 436.914138] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 436.919075] ? kasan_check_read+0x11/0x20 [ 436.923231] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 436.928514] ? oom_evaluate_task+0x540/0x540 [ 436.932931] ? find_held_lock+0x36/0x1c0 [ 436.937015] ? out_of_memory+0x974/0x1430 [ 436.941194] ? lock_downgrade+0x900/0x900 [ 436.945362] ? check_preemption_disabled+0x48/0x280 [ 436.950384] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 436.955319] ? kasan_check_read+0x11/0x20 [ 436.959474] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 436.964754] ? rcu_softirq_qs+0x20/0x20 [ 436.968743] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 436.974286] ? oom_evaluate_task+0x302/0x540 [ 436.978706] out_of_memory+0xa84/0x1430 [ 436.982694] ? oom_killer_disable+0x3a0/0x3a0 [ 436.987195] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 436.992142] ? __ww_mutex_check_waiters+0x160/0x160 [ 436.997177] __alloc_pages_slowpath+0x2354/0x2e10 [ 437.002055] ? warn_alloc+0x120/0x120 [ 437.005863] ? mark_held_locks+0x130/0x130 [ 437.010117] ? warn_alloc+0x120/0x120 [ 437.013922] ? print_usage_bug+0xc0/0xc0 [ 437.017999] ? print_usage_bug+0xc0/0xc0 [ 437.022072] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 437.027101] ? poll_freewait+0x1d6/0x260 [ 437.031171] ? print_usage_bug+0xc0/0xc0 [ 437.035245] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 437.040790] ? should_fail+0x22d/0xd01 [ 437.044685] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 437.049795] ? zap_class+0x640/0x640 [ 437.053536] ? find_held_lock+0x36/0x1c0 [ 437.057622] ? lock_release+0xa00/0xa00 [ 437.061601] ? perf_trace_sched_process_exec+0x860/0x860 [ 437.067054] ? check_preemption_disabled+0x48/0x280 [ 437.072084] ? __might_sleep+0x95/0x190 [ 437.076071] __alloc_pages_nodemask+0xa80/0xde0 [ 437.080744] ? zap_class+0x640/0x640 [ 437.084467] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 437.089498] ? find_held_lock+0x36/0x1c0 [ 437.093568] ? cache_grow_begin+0x65/0x8c0 [ 437.097806] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 437.102408] ? trace_hardirqs_on+0xbd/0x310 [ 437.106737] ? fallback_alloc+0x204/0x2e0 [ 437.110889] ? trace_hardirqs_off_caller+0x310/0x310 [ 437.116007] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 437.121806] cache_grow_begin+0xa5/0x8c0 [ 437.125874] ? do_raw_spin_unlock+0xa7/0x330 [ 437.130295] fallback_alloc+0x204/0x2e0 [ 437.134279] ____cache_alloc_node+0x1c7/0x1e0 [ 437.138783] kmem_cache_alloc+0x1f8/0x730 [ 437.142935] ? lock_release+0xa00/0xa00 [ 437.146936] getname_flags+0xd0/0x590 [ 437.150752] user_path_at_empty+0x2d/0x50 [ 437.154908] vfs_statx+0x129/0x210 [ 437.158455] ? vfs_statx_fd+0xc0/0xc0 [ 437.162266] ? warn_bad_vsyscall+0xb0/0xb0 [ 437.166505] ? trace_hardirqs_on+0xbd/0x310 [ 437.170834] __do_sys_newstat+0x8f/0x110 [ 437.174902] ? cp_new_stat+0xa50/0xa50 [ 437.178793] ? do_syscall_64+0x9a/0x820 [ 437.182771] ? do_syscall_64+0x9a/0x820 [ 437.186760] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 437.191349] ? trace_hardirqs_on+0xbd/0x310 [ 437.195681] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 437.201052] ? trace_hardirqs_off_caller+0x310/0x310 [ 437.206170] __x64_sys_newstat+0x54/0x80 [ 437.210243] do_syscall_64+0x1b9/0x820 [ 437.214137] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 437.219508] ? syscall_return_slowpath+0x5e0/0x5e0 [ 437.224442] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 437.229290] ? trace_hardirqs_on_caller+0x310/0x310 [ 437.234313] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 437.239335] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.244874] ? prepare_exit_to_usermode+0x291/0x3b0 [ 437.249898] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 437.254874] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 437.260071] RIP: 0033:0x7f5a67ae2c65 [ 437.263799] Code: Bad RIP value. [ 437.267163] RSP: 002b:00007ffce7fa2e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 437.274870] RAX: ffffffffffffffda RBX: 00007ffce7fa30c0 RCX: 00007f5a67ae2c65 [ 437.282137] RDX: 00007ffce7fa30c0 RSI: 00007ffce7fa30c0 RDI: 0000000000407545 [ 437.289404] RBP: 0000000000000000 R08: 0000000000d79240 R09: 0000000000000001 [ 437.296675] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 437.303944] R13: 00007ffce7fa35c0 R14: 0000000000000000 R15: 0000000000000000 [ 437.311257] CPU: 1 PID: 15205 Comm: syz-executor0 Not tainted 4.20.0-rc1+ #137 [ 437.311263] warn_alloc_show_mem: 1 callbacks suppressed [ 437.311270] Mem-Info: [ 437.318638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 437.324007] active_anon:52278 inactive_anon:131 isolated_anon:0 [ 437.324007] active_file:15 inactive_file:14 isolated_file:0 [ 437.324007] unevictable:0 dirty:0 writeback:0 unstable:0 [ 437.324007] slab_reclaimable:9265 slab_unreclaimable:1468838 [ 437.324007] mapped:49154 shmem:138 pagetables:631 bounce:0 [ 437.324007] free:13749 free_pcp:108 free_cma:0 [ 437.326378] Call Trace: [ 437.335744] Node 0 active_anon:209112kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 437.335778] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 437.368666] [ 437.371243] lowmem_reserve[]: 0 2818 6321 6321 [ 437.398770] dump_stack+0x244/0x39d [ 437.424849] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:164kB local_pcp:0kB free_cma:0kB [ 437.427033] ? dump_stack_print_info.cold.1+0x20/0x20 [ 437.431580] lowmem_reserve[]: 0 0 3503 3503 [ 437.435212] warn_alloc.cold.116+0xb7/0x1bd [ 437.462598] Node 0 Normal free:13972kB min:37364kB low:46704kB high:56044kB active_anon:209084kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2524kB bounce:0kB free_pcp:268kB local_pcp:96kB free_cma:0kB [ 437.467790] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 437.472079] lowmem_reserve[]: 0 0 0 0 [ 437.476403] ? lock_downgrade+0x900/0x900 [ 437.505177] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 437.510028] ? trace_hardirqs_off+0xb8/0x310 [ 437.513795] Node 0 DMA32: 1*4kB (H) 3*8kB (M) 6*16kB (MH) 5*32kB (MH) 4*64kB (MH) 4*128kB (MH) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25116kB [ 437.517939] ? trace_hardirqs_off+0xb8/0x310 [ 437.531440] Node 0 Normal: 721*4kB (UMEH) 482*8kB (UMEH) 240*16kB (UME) 74*32kB (UME) 12*64kB (UMH) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13972kB [ 437.535852] __alloc_pages_slowpath+0x26e8/0x2e10 [ 437.551172] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 437.555592] ? warn_alloc+0x120/0x120 [ 437.570375] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 437.575212] ? warn_alloc+0x120/0x120 [ 437.584027] 167 total pagecache pages [ 437.587825] ? __lock_acquire+0x62f/0x4c20 [ 437.596382] 0 pages in swap cache [ 437.600169] ? warn_alloc+0x120/0x120 [ 437.603949] Swap cache stats: add 0, delete 0, find 0/0 [ 437.608184] ? print_usage_bug+0xc0/0xc0 [ 437.611609] Free swap = 0kB [ 437.615401] ? print_usage_bug+0xc0/0xc0 [ 437.620739] Total swap = 0kB [ 437.624797] ? mark_held_locks+0x130/0x130 [ 437.627795] 1965979 pages RAM [ 437.631853] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 437.634843] 0 pages HighMem/MovableOnly [ 437.639077] ? should_fail+0x22d/0xd01 [ 437.642156] 342854 pages reserved [ 437.647689] ? zap_class+0x640/0x640 [ 437.651638] 0 pages cma reserved [ 437.655523] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 437.659123] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 437.662666] ? __lock_acquire+0x62f/0x4c20 [ 437.666013] init cpuset=/ mems_allowed=0 [ 437.671110] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 437.694182] ? should_fail+0x22d/0xd01 [ 437.698086] ? mark_held_locks+0x130/0x130 [ 437.702328] ? mark_held_locks+0x130/0x130 [ 437.706566] ? lock_downgrade+0x900/0x900 [ 437.710721] ? zap_class+0x640/0x640 [ 437.714443] ? zap_class+0x640/0x640 [ 437.718162] ? zap_class+0x640/0x640 [ 437.721884] ? do_raw_spin_unlock+0xa7/0x330 [ 437.726297] ? trace_hardirqs_on+0x310/0x310 [ 437.730710] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.736257] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.741802] ? check_preemption_disabled+0x48/0x280 [ 437.746834] ? __lock_is_held+0xb5/0x140 [ 437.750907] __alloc_pages_nodemask+0xa80/0xde0 [ 437.755584] ? zap_class+0x640/0x640 [ 437.759307] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 437.764339] ? find_held_lock+0x36/0x1c0 [ 437.768421] ? ____cache_alloc_node+0x1c7/0x1e0 [ 437.773096] ? lock_downgrade+0x900/0x900 [ 437.777258] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.782805] cache_grow_begin+0xa5/0x8c0 [ 437.786871] ? do_raw_spin_unlock+0xa7/0x330 [ 437.791293] fallback_alloc+0x204/0x2e0 [ 437.795278] ____cache_alloc_node+0x1c7/0x1e0 [ 437.799786] kmem_cache_alloc_node+0xe3/0x730 [ 437.804286] ? lockdep_hardirqs_on+0x296/0x5b0 [ 437.808881] __alloc_skb+0x119/0x770 [ 437.812597] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 437.817983] ? netdev_alloc_frag+0x1f0/0x1f0 [ 437.822431] ? vprintk_default+0x28/0x30 [ 437.826495] ? vprintk_func+0x85/0x181 [ 437.830388] ? printk+0xa7/0xcf [ 437.833671] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 437.838442] new_skb+0x26/0x1c0 [ 437.841729] aoecmd_cfg+0x279/0x7f0 [ 437.845362] ? find_held_lock+0x36/0x1c0 [ 437.849431] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 437.853767] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.859320] ? __lock_is_held+0xb5/0x140 [ 437.863396] discover_timer+0x50/0x60 [ 437.867198] call_timer_fn+0x272/0x920 [ 437.871089] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 437.875932] ? process_timeout+0x40/0x40 [ 437.880011] ? __run_timers+0x7da/0xc70 [ 437.884000] ? _raw_spin_unlock_irq+0x27/0x80 [ 437.888504] ? _raw_spin_unlock_irq+0x27/0x80 [ 437.893002] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 437.897846] ? lockdep_hardirqs_on+0x296/0x5b0 [ 437.902439] ? trace_hardirqs_on+0xbd/0x310 [ 437.906767] ? kasan_check_read+0x11/0x20 [ 437.910918] ? __run_timers+0x7da/0xc70 [ 437.914899] ? trace_hardirqs_off_caller+0x310/0x310 [ 437.920029] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 437.924877] __run_timers+0x7e5/0xc70 [ 437.928695] ? timer_fixup_init+0x70/0x70 [ 437.932860] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 437.937882] ? zap_class+0x640/0x640 [ 437.941636] ? enqueue_hrtimer+0x1a5/0x560 [ 437.945877] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 437.951077] ? find_held_lock+0x36/0x1c0 [ 437.955145] ? zap_class+0x640/0x640 [ 437.958868] ? pvclock_read_flags+0x160/0x160 [ 437.963372] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.968915] ? check_preemption_disabled+0x48/0x280 [ 437.973947] ? __lock_is_held+0xb5/0x140 [ 437.978022] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 437.983565] ? check_preemption_disabled+0x48/0x280 [ 437.988590] run_timer_softirq+0x52/0xb0 [ 437.992659] ? rcu_read_lock_sched_held+0x14f/0x180 [ 437.997679] __do_softirq+0x308/0xb7e [ 438.001487] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 438.005989] ? lock_downgrade+0x900/0x900 [ 438.010144] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 438.015260] ? pvclock_read_flags+0x160/0x160 [ 438.019764] ? lapic_next_event+0x5a/0x90 [ 438.023921] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.029479] ? kvm_clock_read+0x18/0x30 [ 438.033479] ? kvm_sched_clock_read+0x9/0x20 [ 438.037902] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.043448] ? check_preemption_disabled+0x48/0x280 [ 438.048478] irq_exit+0x17f/0x1c0 [ 438.051939] smp_apic_timer_interrupt+0x1cb/0x760 [ 438.056794] ? smp_reschedule_interrupt+0x109/0x650 [ 438.061812] ? smp_call_function_single_interrupt+0x650/0x650 [ 438.067702] ? interrupt_entry+0xb5/0xc0 [ 438.071775] ? trace_hardirqs_off_caller+0xbb/0x310 [ 438.076798] ? trace_hardirqs_off_caller+0xbb/0x310 [ 438.081819] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 438.086667] ? trace_hardirqs_on_caller+0x310/0x310 [ 438.091686] ? trace_hardirqs_on_caller+0x310/0x310 [ 438.096712] ? task_prio+0x50/0x50 [ 438.100267] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.105824] ? check_preemption_disabled+0x48/0x280 [ 438.110855] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 438.115711] apic_timer_interrupt+0xf/0x20 [ 438.119946] [ 438.122386] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 438.127408] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 92 52 [ 438.146333] RSP: 0018:ffff880192ba7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 438.154046] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 438.161317] RDX: 0000000000000000 RSI: ffff8801cb80cd00 RDI: 0000000000000286 [ 438.168587] RBP: ffff880192ba77a0 R08: ffff8801cb80c480 R09: 0000000000000000 [ 438.175854] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 438.183152] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020 [ 438.190474] skb_clone+0x1bb/0x500 [ 438.194020] ? finish_task_switch+0x2f4/0x910 [ 438.198522] ? skb_split+0x11e0/0x11e0 [ 438.202414] ? preempt_notifier_register+0x200/0x200 [ 438.207523] ? __switch_to_asm+0x34/0x70 [ 438.211587] ? __switch_to_asm+0x34/0x70 [ 438.215653] ? __switch_to_asm+0x40/0x70 [ 438.219719] ? __switch_to_asm+0x34/0x70 [ 438.223800] ? __switch_to_asm+0x40/0x70 [ 438.227863] ? __switch_to_asm+0x34/0x70 [ 438.231981] ? __switch_to_asm+0x40/0x70 [ 438.236047] ? __switch_to_asm+0x34/0x70 [ 438.240110] ? __switch_to_asm+0x34/0x70 [ 438.244171] ? __switch_to_asm+0x40/0x70 [ 438.248236] ? __switch_to_asm+0x34/0x70 [ 438.252337] bpf_clone_redirect+0xb9/0x490 [ 438.256590] ? __schedule+0x8d7/0x21d0 [ 438.260508] bpf_prog_bebbfe2050753572+0x438/0x1000 [ 438.265531] ? __sched_text_start+0x8/0x8 [ 438.269685] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 438.274452] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 438.279036] ? retint_kernel+0x2d/0x2d [ 438.282931] ? find_held_lock+0x36/0x1c0 [ 438.287016] ? lock_acquire+0x1ed/0x520 [ 438.290999] ? bpf_test_run+0x3cb/0x780 [ 438.294985] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.300527] ? check_preemption_disabled+0x48/0x280 [ 438.305552] ? kasan_check_read+0x11/0x20 [ 438.309703] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 438.314990] ? rcu_softirq_qs+0x20/0x20 [ 438.318978] ? preempt_schedule+0x4d/0x60 [ 438.323133] ? ___preempt_schedule+0x16/0x18 [ 438.327553] ? bpf_test_run+0x25d/0x780 [ 438.331541] ? netlink_diag_dump+0x2a0/0x2a0 [ 438.335967] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 438.341508] ? bpf_test_init.isra.10+0x70/0x100 [ 438.346185] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 438.350961] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 438.355811] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 438.361353] ? fput+0x130/0x1a0 [ 438.364637] ? __bpf_prog_get+0x9b/0x290 [ 438.368709] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 438.373558] ? bpf_prog_test_run+0x130/0x1a0 [ 438.377982] ? __x64_sys_bpf+0x3d8/0x520 [ 438.382048] ? bpf_prog_get+0x20/0x20 [ 438.385872] ? do_syscall_64+0x1b9/0x820 [ 438.389944] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 438.395323] ? syscall_return_slowpath+0x5e0/0x5e0 [ 438.400257] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 438.405114] ? trace_hardirqs_on_caller+0x310/0x310 [ 438.410148] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 438.415172] ? prepare_exit_to_usermode+0x291/0x3b0 [ 438.420201] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 438.425065] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 438.430452] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137 [ 438.430537] aoe: skb alloc failure [ 438.436694] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 438.436703] Call Trace: [ 438.440341] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 438.449603] [ 438.452177] syz-executor0 cpuset=syz0 mems_allowed=0 [ 438.462680] dump_stack+0x244/0x39d [ 438.473523] ? dump_stack_print_info.cold.1+0x20/0x20 [ 438.478732] warn_alloc.cold.116+0xb7/0x1bd [ 438.483064] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 438.487913] ? lock_downgrade+0x900/0x900 [ 438.492160] ? trace_hardirqs_off+0xb8/0x310 [ 438.496579] ? trace_hardirqs_off+0xb8/0x310 [ 438.501003] __alloc_pages_slowpath+0x26e8/0x2e10 [ 438.505879] ? warn_alloc+0x120/0x120 [ 438.509694] ? warn_alloc+0x120/0x120 [ 438.513507] ? warn_alloc+0x120/0x120 [ 438.517317] ? print_usage_bug+0xc0/0xc0 [ 438.521387] ? mark_held_locks+0x130/0x130 [ 438.525631] ? kvm_clock_read+0x18/0x30 [ 438.529608] ? print_usage_bug+0xc0/0xc0 [ 438.533685] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 438.539235] ? should_fail+0x22d/0xd01 [ 438.543133] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 438.548253] ? __lock_acquire+0x62f/0x4c20 [ 438.552499] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 438.557606] ? __lock_acquire+0x62f/0x4c20 [ 438.561843] ? should_fail+0x22d/0xd01 [ 438.565744] ? mark_held_locks+0x130/0x130 [ 438.569994] ? mark_held_locks+0x130/0x130 [ 438.574247] ? zap_class+0x640/0x640 [ 438.577974] ? print_usage_bug+0xc0/0xc0 [ 438.582064] ? find_held_lock+0x36/0x1c0 [ 438.586134] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.591675] ? check_preemption_disabled+0x48/0x280 [ 438.596708] ? __lock_is_held+0xb5/0x140 [ 438.600780] __alloc_pages_nodemask+0xa80/0xde0 [ 438.605455] ? zap_class+0x640/0x640 [ 438.609178] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 438.614208] ? find_held_lock+0x36/0x1c0 [ 438.618288] ? ____cache_alloc_node+0x1c7/0x1e0 [ 438.622971] ? lock_downgrade+0x900/0x900 [ 438.627132] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.632676] cache_grow_begin+0xa5/0x8c0 [ 438.636742] ? do_raw_spin_unlock+0xa7/0x330 [ 438.641161] fallback_alloc+0x204/0x2e0 [ 438.645145] ____cache_alloc_node+0x1c7/0x1e0 [ 438.649648] kmem_cache_alloc_node+0xe3/0x730 [ 438.654147] ? ipv6_get_ifaddr+0x42e/0x620 [ 438.658394] __alloc_skb+0x119/0x770 [ 438.662110] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 438.667398] ? netdev_alloc_frag+0x1f0/0x1f0 [ 438.671807] ? lock_downgrade+0x900/0x900 [ 438.675988] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.681529] ? refcount_sub_and_test_checked+0x203/0x310 [ 438.686996] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 438.692452] ? addrconf_rs_timer+0x690/0x690 [ 438.696871] ndisc_alloc_skb+0x144/0x340 [ 438.700937] ndisc_send_rs+0x331/0x6e0 [ 438.704839] addrconf_rs_timer+0x314/0x690 [ 438.709100] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 438.713352] call_timer_fn+0x272/0x920 [ 438.717243] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 438.721482] ? process_timeout+0x40/0x40 [ 438.725561] ? mark_held_locks+0xc7/0x130 [ 438.729717] ? _raw_spin_unlock_irq+0x27/0x80 [ 438.734224] ? _raw_spin_unlock_irq+0x27/0x80 [ 438.738721] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 438.742969] ? lockdep_hardirqs_on+0x296/0x5b0 [ 438.747559] ? trace_hardirqs_on+0xbd/0x310 [ 438.751896] ? kasan_check_read+0x11/0x20 [ 438.756046] ? __run_timers+0x7da/0xc70 [ 438.760023] ? trace_hardirqs_off_caller+0x310/0x310 [ 438.765141] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 438.769384] __run_timers+0x7e5/0xc70 [ 438.773200] ? timer_fixup_init+0x70/0x70 [ 438.777361] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 438.782384] ? zap_class+0x640/0x640 [ 438.786109] ? print_usage_bug+0xc0/0xc0 [ 438.790175] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 438.795375] ? find_held_lock+0x36/0x1c0 [ 438.799446] ? zap_class+0x640/0x640 [ 438.803169] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.808710] ? check_preemption_disabled+0x48/0x280 [ 438.813742] ? __lock_is_held+0xb5/0x140 [ 438.817806] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.823348] ? check_preemption_disabled+0x48/0x280 [ 438.828372] run_timer_softirq+0x52/0xb0 [ 438.832441] ? rcu_read_lock_sched_held+0x14f/0x180 [ 438.837464] __do_softirq+0x308/0xb7e [ 438.841271] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 438.845767] ? lock_downgrade+0x900/0x900 [ 438.849924] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 438.855047] ? pvclock_read_flags+0x160/0x160 [ 438.859548] ? lapic_next_event+0x5a/0x90 [ 438.863700] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 438.869251] ? kvm_clock_read+0x18/0x30 [ 438.873231] ? kvm_sched_clock_read+0x9/0x20 [ 438.877645] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 438.883187] ? check_preemption_disabled+0x48/0x280 [ 438.888226] irq_exit+0x17f/0x1c0 [ 438.891684] smp_apic_timer_interrupt+0x1cb/0x760 [ 438.896545] ? smp_call_function_single_interrupt+0x650/0x650 [ 438.902433] ? interrupt_entry+0xb5/0xc0 [ 438.906499] ? trace_hardirqs_off_caller+0xbb/0x310 [ 438.911519] ? trace_hardirqs_off_caller+0xbb/0x310 [ 438.916540] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 438.921386] ? trace_hardirqs_on_caller+0x310/0x310 [ 438.926420] ? trace_hardirqs_on_caller+0x310/0x310 [ 438.931438] ? task_prio+0x50/0x50 [ 438.934991] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 438.940536] ? check_preemption_disabled+0x48/0x280 [ 438.945563] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 438.950418] apic_timer_interrupt+0xf/0x20 [ 438.954649] [ 438.956892] RIP: 0010:dump_stack+0x358/0x39d [ 438.961306] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 a1 d9 fb f9 48 83 3d 49 fd 8a 01 00 0f 84 63 fe ff ff e8 4e 8c b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 3b 8c b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 438.980205] RSP: 0018:ffff8801d9a5ea58 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 438.987919] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a11c [ 438.995190] RDX: 0000000000000000 RSI: ffffffff87c6fe72 RDI: 0000000000000293 [ 439.002464] RBP: ffff8801d9a5eb00 R08: ffff8801d9a508e0 R09: 0000000000000006 [ 439.009731] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bd53 [ 439.017022] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 439.024326] ? dump_stack+0x34f/0x39d [ 439.028145] ? dump_stack_print_info.cold.1+0x20/0x20 [ 439.033344] ? mark_held_locks+0x130/0x130 [ 439.037587] ? mark_held_locks+0x130/0x130 [ 439.041832] dump_header+0x27b/0xf72 [ 439.045565] ? pagefault_out_of_memory+0x197/0x197 [ 439.050512] ? __lock_acquire+0x62f/0x4c20 [ 439.054787] ? percpu_ref_get_many+0x240/0x240 [ 439.059376] ? print_usage_bug+0xc0/0xc0 [ 439.063446] ? zap_class+0x640/0x640 [ 439.067165] ? print_usage_bug+0xc0/0xc0 [ 439.071234] ? print_usage_bug+0xc0/0xc0 [ 439.075309] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.080852] ? find_held_lock+0x36/0x1c0 [ 439.084925] ? mark_held_locks+0xc7/0x130 [ 439.089094] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 439.094204] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 439.099322] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 439.103913] ? trace_hardirqs_on+0xbd/0x310 [ 439.108242] ? kasan_check_read+0x11/0x20 [ 439.112392] ? ___ratelimit+0x3b4/0x672 [ 439.116380] ? trace_hardirqs_off_caller+0x310/0x310 [ 439.121491] ? trace_hardirqs_on+0x310/0x310 [ 439.125905] ? lock_downgrade+0x900/0x900 [ 439.130067] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 439.135172] ? ___ratelimit+0x3b9/0x672 [ 439.139149] ? idr_get_free+0xf70/0xf70 [ 439.143129] ? find_held_lock+0x36/0x1c0 [ 439.147219] oom_kill_process.cold.27+0x10/0x903 [ 439.151996] ? zap_class+0x640/0x640 [ 439.155725] ? check_preemption_disabled+0x48/0x280 [ 439.160765] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 439.165703] ? kasan_check_read+0x11/0x20 [ 439.169857] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 439.175155] ? oom_evaluate_task+0x540/0x540 [ 439.179571] ? find_held_lock+0x36/0x1c0 [ 439.183643] ? out_of_memory+0x974/0x1430 [ 439.187796] ? lock_downgrade+0x900/0x900 [ 439.191950] ? check_preemption_disabled+0x48/0x280 [ 439.197002] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 439.201932] ? kasan_check_read+0x11/0x20 [ 439.206090] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 439.211368] ? rcu_softirq_qs+0x20/0x20 [ 439.215383] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 439.220962] ? oom_evaluate_task+0x302/0x540 [ 439.225395] out_of_memory+0xa84/0x1430 [ 439.229383] ? oom_killer_disable+0x3a0/0x3a0 [ 439.233883] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 439.238821] ? __ww_mutex_check_waiters+0x160/0x160 [ 439.243852] __alloc_pages_slowpath+0x2354/0x2e10 [ 439.248733] ? warn_alloc+0x120/0x120 [ 439.252698] ? mark_held_locks+0x130/0x130 [ 439.256950] ? warn_alloc+0x120/0x120 [ 439.260767] ? print_usage_bug+0xc0/0xc0 [ 439.264876] ? print_usage_bug+0xc0/0xc0 [ 439.268940] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 439.273987] ? poll_freewait+0x1d6/0x260 [ 439.278073] ? print_usage_bug+0xc0/0xc0 [ 439.282138] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 439.287678] ? should_fail+0x22d/0xd01 [ 439.291574] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 439.296701] ? zap_class+0x640/0x640 [ 439.300449] ? find_held_lock+0x36/0x1c0 [ 439.304540] ? lock_release+0xa00/0xa00 [ 439.308520] ? perf_trace_sched_process_exec+0x860/0x860 [ 439.313981] ? check_preemption_disabled+0x48/0x280 [ 439.319290] ? __might_sleep+0x95/0x190 [ 439.323275] __alloc_pages_nodemask+0xa80/0xde0 [ 439.327946] ? zap_class+0x640/0x640 [ 439.331690] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 439.336726] ? find_held_lock+0x36/0x1c0 [ 439.340814] ? cache_grow_begin+0x65/0x8c0 [ 439.345054] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 439.349643] ? trace_hardirqs_on+0xbd/0x310 [ 439.353976] ? fallback_alloc+0x204/0x2e0 [ 439.358130] ? trace_hardirqs_off_caller+0x310/0x310 [ 439.363252] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 439.368813] cache_grow_begin+0xa5/0x8c0 [ 439.372905] ? do_raw_spin_unlock+0xa7/0x330 [ 439.377350] fallback_alloc+0x204/0x2e0 [ 439.381336] ____cache_alloc_node+0x1c7/0x1e0 [ 439.385841] kmem_cache_alloc+0x1f8/0x730 [ 439.389995] ? lock_release+0xa00/0xa00 [ 439.393992] getname_flags+0xd0/0x590 [ 439.397801] user_path_at_empty+0x2d/0x50 [ 439.401967] vfs_statx+0x129/0x210 [ 439.405515] ? vfs_statx_fd+0xc0/0xc0 [ 439.409323] ? warn_bad_vsyscall+0xb0/0xb0 [ 439.413662] ? trace_hardirqs_on+0xbd/0x310 [ 439.417998] __do_sys_newstat+0x8f/0x110 [ 439.422082] ? cp_new_stat+0xa50/0xa50 [ 439.425981] ? do_syscall_64+0x9a/0x820 [ 439.429970] ? do_syscall_64+0x9a/0x820 [ 439.433961] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 439.438548] ? trace_hardirqs_on+0xbd/0x310 [ 439.442932] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 439.448308] ? trace_hardirqs_off_caller+0x310/0x310 [ 439.453424] __x64_sys_newstat+0x54/0x80 [ 439.457490] do_syscall_64+0x1b9/0x820 [ 439.461383] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 439.466753] ? syscall_return_slowpath+0x5e0/0x5e0 [ 439.471682] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 439.476528] ? trace_hardirqs_on_caller+0x310/0x310 [ 439.481571] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 439.486598] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.492138] ? prepare_exit_to_usermode+0x291/0x3b0 [ 439.497165] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 439.502053] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 439.507253] RIP: 0033:0x7f5a67ae2c65 [ 439.510991] Code: Bad RIP value. [ 439.514357] RSP: 002b:00007ffce7fa2e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 439.522066] RAX: ffffffffffffffda RBX: 00007ffce7fa30c0 RCX: 00007f5a67ae2c65 [ 439.529333] RDX: 00007ffce7fa30c0 RSI: 00007ffce7fa30c0 RDI: 0000000000407545 [ 439.536602] RBP: 0000000000000000 R08: 0000000000d79240 R09: 0000000000000001 [ 439.543875] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 439.551153] R13: 00007ffce7fa35c0 R14: 0000000000000000 R15: 0000000000000000 [ 439.558451] warn_alloc_show_mem: 1 callbacks suppressed [ 439.558463] CPU: 1 PID: 15205 Comm: syz-executor0 Not tainted 4.20.0-rc1+ #137 [ 439.558465] Mem-Info: [ 439.558498] active_anon:52278 inactive_anon:131 isolated_anon:0 [ 439.558498] active_file:15 inactive_file:14 isolated_file:0 [ 439.558498] unevictable:0 dirty:0 writeback:0 unstable:0 [ 439.558498] slab_reclaimable:9265 slab_unreclaimable:1468838 [ 439.558498] mapped:49154 shmem:138 pagetables:631 bounce:0 [ 439.558498] free:13749 free_pcp:108 free_cma:0 [ 439.563845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 439.571210] Node 0 active_anon:209112kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 439.573607] Call Trace: [ 439.606483] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 439.615844] [ 439.643332] lowmem_reserve[]: 0 2818 6321 6321 [ 439.645929] dump_stack+0x244/0x39d [ 439.672021] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:164kB local_pcp:0kB free_cma:0kB [ 439.674188] ? dump_stack_print_info.cold.1+0x20/0x20 [ 439.678735] lowmem_reserve[]: 0 0 3503 3503 [ 439.682369] warn_alloc.cold.116+0xb7/0x1bd [ 439.709749] Node 0 Normal free:13972kB min:37364kB low:46704kB high:56044kB active_anon:209084kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2524kB bounce:0kB free_pcp:268kB local_pcp:96kB free_cma:0kB [ 439.714945] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 439.719236] lowmem_reserve[]: 0 0 0 0 [ 439.723559] ? lock_downgrade+0x900/0x900 [ 439.752355] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 439.757212] ? trace_hardirqs_off+0xb8/0x310 [ 439.760988] Node 0 DMA32: 1*4kB (H) 3*8kB (M) 6*16kB (MH) 5*32kB (MH) 4*64kB (MH) 4*128kB (MH) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25116kB [ 439.765140] ? trace_hardirqs_off+0xb8/0x310 [ 439.778756] Node 0 Normal: 721*4kB (UMEH) 482*8kB (UMEH) 240*16kB (UME) 74*32kB (UME) 12*64kB (UMH) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13972kB [ 439.783169] __alloc_pages_slowpath+0x26e8/0x2e10 [ 439.798499] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 439.802931] ? warn_alloc+0x120/0x120 [ 439.817713] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 439.822563] ? warn_alloc+0x120/0x120 [ 439.831368] 167 total pagecache pages [ 439.835166] ? warn_alloc+0x120/0x120 [ 439.843718] 0 pages in swap cache [ 439.847536] ? print_usage_bug+0xc0/0xc0 [ 439.851312] Swap cache stats: add 0, delete 0, find 0/0 [ 439.855101] ? print_usage_bug+0xc0/0xc0 [ 439.858528] Free swap = 0kB [ 439.862582] ? ktime_get+0x2c1/0x400 [ 439.867922] Total swap = 0kB [ 439.871988] ? check_preemption_disabled+0x48/0x280 [ 439.874981] 1965979 pages RAM [ 439.878689] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 439.881686] 0 pages HighMem/MovableOnly [ 439.886699] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 439.889776] 342854 pages reserved [ 439.894265] ? should_fail+0x22d/0xd01 [ 439.898212] 0 pages cma reserved [ 439.903756] ? kasan_check_read+0x11/0x20 [ 439.907267] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 439.911069] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 439.911088] ? __lock_acquire+0x62f/0x4c20 [ 439.911106] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 439.914521] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 439.918596] ? should_fail+0x22d/0xd01 [ 439.925064] init cpuset=/ mems_allowed=0 [ 439.930162] ? print_usage_bug+0xc0/0xc0 [ 439.961141] ? mark_held_locks+0x130/0x130 [ 439.965384] ? mark_held_locks+0x130/0x130 [ 439.969623] ? check_preemption_disabled+0x48/0x280 [ 439.974650] ? zap_class+0x640/0x640 [ 439.978374] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 439.983141] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 439.988685] ? check_preemption_disabled+0x48/0x280 [ 439.993727] ? __lock_is_held+0xb5/0x140 [ 439.997802] __alloc_pages_nodemask+0xa80/0xde0 [ 440.002476] ? zap_class+0x640/0x640 [ 440.006202] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 440.011242] ? find_held_lock+0x36/0x1c0 [ 440.015322] ? ____cache_alloc_node+0x1c7/0x1e0 [ 440.020002] ? lock_downgrade+0x900/0x900 [ 440.024167] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.029729] cache_grow_begin+0xa5/0x8c0 [ 440.033798] ? do_raw_spin_unlock+0xa7/0x330 [ 440.038226] fallback_alloc+0x204/0x2e0 [ 440.042218] ____cache_alloc_node+0x1c7/0x1e0 [ 440.046731] kmem_cache_alloc_node+0xe3/0x730 [ 440.051242] ? lockdep_hardirqs_on+0x296/0x5b0 [ 440.055839] __alloc_skb+0x119/0x770 [ 440.059555] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 440.064930] ? netdev_alloc_frag+0x1f0/0x1f0 [ 440.069357] ? vprintk_default+0x28/0x30 [ 440.073426] ? vprintk_func+0x85/0x181 [ 440.077318] ? printk+0xa7/0xcf [ 440.080604] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 440.085397] new_skb+0x26/0x1c0 [ 440.088686] aoecmd_cfg+0x279/0x7f0 [ 440.092326] ? find_held_lock+0x36/0x1c0 [ 440.096393] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 440.100735] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.106293] ? __lock_is_held+0xb5/0x140 [ 440.110370] discover_timer+0x50/0x60 [ 440.114174] call_timer_fn+0x272/0x920 [ 440.118071] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 440.123218] ? process_timeout+0x40/0x40 [ 440.127296] ? __run_timers+0x7da/0xc70 [ 440.131281] ? _raw_spin_unlock_irq+0x27/0x80 [ 440.135783] ? _raw_spin_unlock_irq+0x27/0x80 [ 440.140281] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 440.145133] ? lockdep_hardirqs_on+0x296/0x5b0 [ 440.149726] ? trace_hardirqs_on+0xbd/0x310 [ 440.154051] ? kasan_check_read+0x11/0x20 [ 440.158201] ? __run_timers+0x7da/0xc70 [ 440.162182] ? trace_hardirqs_off_caller+0x310/0x310 [ 440.167305] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 440.172148] __run_timers+0x7e5/0xc70 [ 440.175970] ? timer_fixup_init+0x70/0x70 [ 440.180128] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 440.185150] ? zap_class+0x640/0x640 [ 440.188873] ? enqueue_hrtimer+0x1a5/0x560 [ 440.193118] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 440.198324] ? find_held_lock+0x36/0x1c0 [ 440.202401] ? zap_class+0x640/0x640 [ 440.206127] ? pvclock_read_flags+0x160/0x160 [ 440.210633] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.216188] ? check_preemption_disabled+0x48/0x280 [ 440.221231] ? __lock_is_held+0xb5/0x140 [ 440.225304] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.230851] ? check_preemption_disabled+0x48/0x280 [ 440.235884] run_timer_softirq+0x52/0xb0 [ 440.239965] ? rcu_read_lock_sched_held+0x14f/0x180 [ 440.244997] __do_softirq+0x308/0xb7e [ 440.248813] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 440.253318] ? lock_downgrade+0x900/0x900 [ 440.257478] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 440.262595] ? pvclock_read_flags+0x160/0x160 [ 440.267114] ? lapic_next_event+0x5a/0x90 [ 440.271289] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.276843] ? kvm_clock_read+0x18/0x30 [ 440.280818] ? kvm_sched_clock_read+0x9/0x20 [ 440.285233] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.290780] ? check_preemption_disabled+0x48/0x280 [ 440.295810] irq_exit+0x17f/0x1c0 [ 440.299273] smp_apic_timer_interrupt+0x1cb/0x760 [ 440.304121] ? smp_reschedule_interrupt+0x109/0x650 [ 440.309141] ? smp_call_function_single_interrupt+0x650/0x650 [ 440.315040] ? interrupt_entry+0xb5/0xc0 [ 440.319112] ? trace_hardirqs_off_caller+0xbb/0x310 [ 440.324129] ? trace_hardirqs_off_caller+0xbb/0x310 [ 440.329152] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 440.334005] ? trace_hardirqs_on_caller+0x310/0x310 [ 440.339050] ? trace_hardirqs_on_caller+0x310/0x310 [ 440.344077] ? task_prio+0x50/0x50 [ 440.347624] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.353196] ? check_preemption_disabled+0x48/0x280 [ 440.358235] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 440.363098] apic_timer_interrupt+0xf/0x20 [ 440.367331] [ 440.369576] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 440.374516] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 92 52 [ 440.393432] RSP: 0018:ffff880192ba7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 440.401154] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 440.408432] RDX: 0000000000000000 RSI: ffff8801cb80cd00 RDI: 0000000000000286 [ 440.415708] RBP: ffff880192ba77a0 R08: ffff8801cb80c480 R09: 0000000000000000 [ 440.422990] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 440.430268] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020 [ 440.437594] skb_clone+0x1bb/0x500 [ 440.441146] ? finish_task_switch+0x2f4/0x910 [ 440.445653] ? skb_split+0x11e0/0x11e0 [ 440.449554] ? preempt_notifier_register+0x200/0x200 [ 440.454668] ? __switch_to_asm+0x34/0x70 [ 440.458758] ? __switch_to_asm+0x34/0x70 [ 440.462825] ? __switch_to_asm+0x40/0x70 [ 440.466894] ? __switch_to_asm+0x34/0x70 [ 440.470975] ? __switch_to_asm+0x40/0x70 [ 440.475045] ? __switch_to_asm+0x34/0x70 [ 440.479112] ? __switch_to_asm+0x40/0x70 [ 440.483183] ? __switch_to_asm+0x34/0x70 [ 440.487255] ? __switch_to_asm+0x34/0x70 [ 440.491318] ? __switch_to_asm+0x40/0x70 [ 440.495382] ? __switch_to_asm+0x34/0x70 [ 440.499464] bpf_clone_redirect+0xb9/0x490 [ 440.503708] ? __schedule+0x8d7/0x21d0 [ 440.507616] bpf_prog_bebbfe2050753572+0x438/0x1000 [ 440.512640] ? __sched_text_start+0x8/0x8 [ 440.516799] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 440.521564] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 440.526155] ? retint_kernel+0x2d/0x2d [ 440.530057] ? find_held_lock+0x36/0x1c0 [ 440.534136] ? lock_acquire+0x1ed/0x520 [ 440.538121] ? bpf_test_run+0x3cb/0x780 [ 440.542119] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.547666] ? check_preemption_disabled+0x48/0x280 [ 440.552697] ? kasan_check_read+0x11/0x20 [ 440.556859] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 440.562143] ? rcu_softirq_qs+0x20/0x20 [ 440.566145] ? preempt_schedule+0x4d/0x60 [ 440.570313] ? ___preempt_schedule+0x16/0x18 [ 440.574752] ? bpf_test_run+0x25d/0x780 [ 440.578749] ? netlink_diag_dump+0x2a0/0x2a0 [ 440.583171] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 440.588735] ? bpf_test_init.isra.10+0x70/0x100 [ 440.593416] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 440.598190] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 440.603040] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 440.608587] ? fput+0x130/0x1a0 [ 440.611878] ? __bpf_prog_get+0x9b/0x290 [ 440.615960] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 440.620808] ? bpf_prog_test_run+0x130/0x1a0 [ 440.625226] ? __x64_sys_bpf+0x3d8/0x520 [ 440.629295] ? bpf_prog_get+0x20/0x20 [ 440.633121] ? do_syscall_64+0x1b9/0x820 [ 440.637194] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 440.642569] ? syscall_return_slowpath+0x5e0/0x5e0 [ 440.647502] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 440.652353] ? trace_hardirqs_on_caller+0x310/0x310 [ 440.657375] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 440.662401] ? prepare_exit_to_usermode+0x291/0x3b0 [ 440.667427] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 440.672326] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 440.677714] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137 [ 440.677805] aoe: skb alloc failure [ 440.683970] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 440.683975] Call Trace: [ 440.683983] [ 440.684003] dump_stack+0x244/0x39d [ 440.684022] ? dump_stack_print_info.cold.1+0x20/0x20 [ 440.684050] warn_alloc.cold.116+0xb7/0x1bd [ 440.687601] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 440.696916] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 440.699480] syz-executor0 cpuset=syz0 mems_allowed=0 [ 440.701627] ? lock_downgrade+0x900/0x900 [ 440.739258] ? trace_hardirqs_off+0xb8/0x310 [ 440.743677] ? trace_hardirqs_off+0xb8/0x310 [ 440.748100] __alloc_pages_slowpath+0x26e8/0x2e10 [ 440.752984] ? warn_alloc+0x120/0x120 [ 440.756793] ? print_usage_bug+0xc0/0xc0 [ 440.760857] ? warn_alloc+0x120/0x120 [ 440.764666] ? warn_alloc+0x120/0x120 [ 440.768477] ? print_usage_bug+0xc0/0xc0 [ 440.772550] ? print_usage_bug+0xc0/0xc0 [ 440.776615] ? __lock_acquire+0x62f/0x4c20 [ 440.780876] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 440.786430] ? should_fail+0x22d/0xd01 [ 440.790329] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 440.795439] ? __lock_acquire+0x62f/0x4c20 [ 440.799685] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 440.804792] ? __lock_acquire+0x62f/0x4c20 [ 440.809034] ? should_fail+0x22d/0xd01 [ 440.812928] ? find_held_lock+0x36/0x1c0 [ 440.817008] ? mark_held_locks+0x130/0x130 [ 440.821261] ? mark_held_locks+0x130/0x130 [ 440.825496] ? zap_class+0x640/0x640 [ 440.829222] ? zap_class+0x640/0x640 [ 440.832943] ? print_usage_bug+0xc0/0xc0 [ 440.837016] ? do_raw_spin_unlock+0xa7/0x330 [ 440.841427] ? zap_class+0x640/0x640 [ 440.845146] ? print_usage_bug+0xc0/0xc0 [ 440.849212] ? wq_watchdog_touch+0x9c/0xfe [ 440.853462] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.859008] ? check_preemption_disabled+0x48/0x280 [ 440.864041] ? __lock_is_held+0xb5/0x140 [ 440.868116] __alloc_pages_nodemask+0xa80/0xde0 [ 440.872791] ? zap_class+0x640/0x640 [ 440.876520] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 440.881554] ? find_held_lock+0x36/0x1c0 [ 440.885630] ? ____cache_alloc_node+0x1c7/0x1e0 [ 440.890305] ? lock_downgrade+0x900/0x900 [ 440.894467] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.900019] cache_grow_begin+0xa5/0x8c0 [ 440.904083] ? do_raw_spin_unlock+0xa7/0x330 [ 440.908503] fallback_alloc+0x204/0x2e0 [ 440.912486] ____cache_alloc_node+0x1c7/0x1e0 [ 440.917001] kmem_cache_alloc_node+0xe3/0x730 [ 440.921504] ? ipv6_get_ifaddr+0x42e/0x620 [ 440.925758] __alloc_skb+0x119/0x770 [ 440.929477] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 440.934761] ? netdev_alloc_frag+0x1f0/0x1f0 [ 440.939173] ? lock_downgrade+0x900/0x900 [ 440.943338] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 440.948881] ? refcount_sub_and_test_checked+0x203/0x310 [ 440.954339] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 440.959794] ? addrconf_rs_timer+0x690/0x690 [ 440.964226] ndisc_alloc_skb+0x144/0x340 [ 440.968308] ndisc_send_rs+0x331/0x6e0 [ 440.972206] addrconf_rs_timer+0x314/0x690 [ 440.976456] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 440.980704] call_timer_fn+0x272/0x920 [ 440.984593] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 440.988832] ? process_timeout+0x40/0x40 [ 440.992910] ? mark_held_locks+0xc7/0x130 [ 440.997071] ? _raw_spin_unlock_irq+0x27/0x80 [ 441.001569] ? _raw_spin_unlock_irq+0x27/0x80 [ 441.006067] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 441.010307] ? lockdep_hardirqs_on+0x296/0x5b0 [ 441.014897] ? trace_hardirqs_on+0xbd/0x310 [ 441.019233] ? kasan_check_read+0x11/0x20 [ 441.023417] ? __run_timers+0x7da/0xc70 [ 441.027411] ? trace_hardirqs_off_caller+0x310/0x310 [ 441.032523] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 441.036764] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 441.041005] __run_timers+0x7e5/0xc70 [ 441.044822] ? timer_fixup_init+0x70/0x70 [ 441.048988] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 441.054031] ? zap_class+0x640/0x640 [ 441.057752] ? print_usage_bug+0xc0/0xc0 [ 441.061820] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 441.067022] ? find_held_lock+0x36/0x1c0 [ 441.071096] ? zap_class+0x640/0x640 [ 441.074819] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.080359] ? check_preemption_disabled+0x48/0x280 [ 441.085387] ? __lock_is_held+0xb5/0x140 [ 441.089453] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.094994] ? check_preemption_disabled+0x48/0x280 [ 441.100022] run_timer_softirq+0x52/0xb0 [ 441.104089] ? rcu_read_lock_sched_held+0x14f/0x180 [ 441.109109] __do_softirq+0x308/0xb7e [ 441.112916] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 441.117411] ? lock_downgrade+0x900/0x900 [ 441.121564] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 441.126681] ? pvclock_read_flags+0x160/0x160 [ 441.131186] ? lapic_next_event+0x5a/0x90 [ 441.135345] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.140908] ? kvm_clock_read+0x18/0x30 [ 441.144909] ? kvm_sched_clock_read+0x9/0x20 [ 441.149348] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 441.154901] ? check_preemption_disabled+0x48/0x280 [ 441.159944] irq_exit+0x17f/0x1c0 [ 441.163414] smp_apic_timer_interrupt+0x1cb/0x760 [ 441.168264] ? smp_call_function_single_interrupt+0x650/0x650 [ 441.174154] ? interrupt_entry+0xb5/0xc0 [ 441.178227] ? trace_hardirqs_off_caller+0xbb/0x310 [ 441.183246] ? trace_hardirqs_off_caller+0xbb/0x310 [ 441.188269] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 441.193132] ? trace_hardirqs_on_caller+0x310/0x310 [ 441.198165] ? trace_hardirqs_on_caller+0x310/0x310 [ 441.203198] ? task_prio+0x50/0x50 [ 441.206777] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 441.212350] ? check_preemption_disabled+0x48/0x280 [ 441.217380] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 441.222247] apic_timer_interrupt+0xf/0x20 [ 441.226482] [ 441.228722] RIP: 0010:dump_stack+0x358/0x39d [ 441.233137] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 a1 d9 fb f9 48 83 3d 49 fd 8a 01 00 0f 84 63 fe ff ff e8 4e 8c b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 3b 8c b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 441.252043] RSP: 0018:ffff8801d9a5ea58 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 441.259895] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a11c [ 441.267164] RDX: 0000000000000000 RSI: ffffffff87c6fe72 RDI: 0000000000000293 [ 441.274433] RBP: ffff8801d9a5eb00 R08: ffff8801d9a508e0 R09: 0000000000000006 [ 441.281699] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bd53 [ 441.288983] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 441.296309] ? dump_stack+0x34f/0x39d [ 441.300128] ? dump_stack_print_info.cold.1+0x20/0x20 [ 441.305328] ? mark_held_locks+0x130/0x130 [ 441.309564] ? mark_held_locks+0x130/0x130 [ 441.313809] dump_header+0x27b/0xf72 [ 441.317537] ? pagefault_out_of_memory+0x197/0x197 [ 441.322478] ? __lock_acquire+0x62f/0x4c20 [ 441.326719] ? percpu_ref_get_many+0x240/0x240 [ 441.331308] ? print_usage_bug+0xc0/0xc0 [ 441.335383] ? zap_class+0x640/0x640 [ 441.339102] ? print_usage_bug+0xc0/0xc0 [ 441.343168] ? print_usage_bug+0xc0/0xc0 [ 441.347247] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.352792] ? find_held_lock+0x36/0x1c0 [ 441.356881] ? mark_held_locks+0xc7/0x130 [ 441.361042] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 441.366149] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 441.371253] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 441.375854] ? trace_hardirqs_on+0xbd/0x310 [ 441.380180] ? kasan_check_read+0x11/0x20 [ 441.384331] ? ___ratelimit+0x3b4/0x672 [ 441.388313] ? trace_hardirqs_off_caller+0x310/0x310 [ 441.393425] ? trace_hardirqs_on+0x310/0x310 [ 441.397835] ? lock_downgrade+0x900/0x900 [ 441.402007] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 441.407115] ? ___ratelimit+0x3b9/0x672 [ 441.411097] ? idr_get_free+0xf70/0xf70 [ 441.415077] ? find_held_lock+0x36/0x1c0 [ 441.419157] oom_kill_process.cold.27+0x10/0x903 [ 441.423917] ? zap_class+0x640/0x640 [ 441.427648] ? check_preemption_disabled+0x48/0x280 [ 441.432699] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 441.437717] ? kasan_check_read+0x11/0x20 [ 441.441914] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 441.447194] ? oom_evaluate_task+0x540/0x540 [ 441.451617] ? find_held_lock+0x36/0x1c0 [ 441.455691] ? out_of_memory+0x974/0x1430 [ 441.459846] ? lock_downgrade+0x900/0x900 [ 441.464000] ? check_preemption_disabled+0x48/0x280 [ 441.469023] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 441.473965] ? kasan_check_read+0x11/0x20 [ 441.478117] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 441.483402] ? rcu_softirq_qs+0x20/0x20 [ 441.487388] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 441.492925] ? oom_evaluate_task+0x302/0x540 [ 441.497346] out_of_memory+0xa84/0x1430 [ 441.501336] ? oom_killer_disable+0x3a0/0x3a0 [ 441.505836] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 441.510772] ? __ww_mutex_check_waiters+0x160/0x160 [ 441.515830] __alloc_pages_slowpath+0x2354/0x2e10 [ 441.520707] ? warn_alloc+0x120/0x120 [ 441.524510] ? mark_held_locks+0x130/0x130 [ 441.528756] ? warn_alloc+0x120/0x120 [ 441.532562] ? print_usage_bug+0xc0/0xc0 [ 441.536630] ? print_usage_bug+0xc0/0xc0 [ 441.540718] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 441.545740] ? poll_freewait+0x1d6/0x260 [ 441.549816] ? print_usage_bug+0xc0/0xc0 [ 441.553910] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 441.559454] ? should_fail+0x22d/0xd01 [ 441.563361] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 441.568484] ? zap_class+0x640/0x640 [ 441.572239] ? find_held_lock+0x36/0x1c0 [ 441.576355] ? lock_release+0xa00/0xa00 [ 441.580331] ? perf_trace_sched_process_exec+0x860/0x860 [ 441.585808] ? check_preemption_disabled+0x48/0x280 [ 441.590856] ? __might_sleep+0x95/0x190 [ 441.594839] __alloc_pages_nodemask+0xa80/0xde0 [ 441.599511] ? zap_class+0x640/0x640 [ 441.603238] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 441.608270] ? find_held_lock+0x36/0x1c0 [ 441.612358] ? cache_grow_begin+0x65/0x8c0 [ 441.616599] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 441.621186] ? trace_hardirqs_on+0xbd/0x310 [ 441.625517] ? fallback_alloc+0x204/0x2e0 [ 441.629670] ? trace_hardirqs_off_caller+0x310/0x310 [ 441.634784] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 441.640329] cache_grow_begin+0xa5/0x8c0 [ 441.644396] ? do_raw_spin_unlock+0xa7/0x330 [ 441.648816] fallback_alloc+0x204/0x2e0 [ 441.652799] ____cache_alloc_node+0x1c7/0x1e0 [ 441.657306] kmem_cache_alloc+0x1f8/0x730 [ 441.661458] ? lock_release+0xa00/0xa00 [ 441.665449] getname_flags+0xd0/0x590 [ 441.669260] user_path_at_empty+0x2d/0x50 [ 441.673416] vfs_statx+0x129/0x210 [ 441.676974] ? vfs_statx_fd+0xc0/0xc0 [ 441.680801] ? warn_bad_vsyscall+0xb0/0xb0 [ 441.685042] ? trace_hardirqs_on+0xbd/0x310 [ 441.689393] __do_sys_newstat+0x8f/0x110 [ 441.693460] ? cp_new_stat+0xa50/0xa50 [ 441.697353] ? do_syscall_64+0x9a/0x820 [ 441.701330] ? do_syscall_64+0x9a/0x820 [ 441.705312] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 441.709897] ? trace_hardirqs_on+0xbd/0x310 [ 441.714233] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 441.719603] ? trace_hardirqs_off_caller+0x310/0x310 [ 441.724721] __x64_sys_newstat+0x54/0x80 [ 441.728790] do_syscall_64+0x1b9/0x820 [ 441.732679] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 441.738068] ? syscall_return_slowpath+0x5e0/0x5e0 [ 441.743002] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 441.747849] ? trace_hardirqs_on_caller+0x310/0x310 [ 441.752869] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 441.757889] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 441.763469] ? prepare_exit_to_usermode+0x291/0x3b0 [ 441.768498] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 441.773702] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 441.778894] RIP: 0033:0x7f5a67ae2c65 [ 441.782636] Code: Bad RIP value. [ 441.786001] RSP: 002b:00007ffce7fa2e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 441.793709] RAX: ffffffffffffffda RBX: 00007ffce7fa30c0 RCX: 00007f5a67ae2c65 [ 441.800981] RDX: 00007ffce7fa30c0 RSI: 00007ffce7fa30c0 RDI: 0000000000407545 [ 441.808249] RBP: 0000000000000000 R08: 0000000000d79240 R09: 0000000000000001 [ 441.815517] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 441.822783] R13: 00007ffce7fa35c0 R14: 0000000000000000 R15: 0000000000000000 [ 441.830080] warn_alloc_show_mem: 1 callbacks suppressed [ 441.830092] CPU: 1 PID: 15205 Comm: syz-executor0 Not tainted 4.20.0-rc1+ #137 [ 441.830094] Mem-Info: [ 441.830126] active_anon:52278 inactive_anon:131 isolated_anon:0 [ 441.830126] active_file:15 inactive_file:14 isolated_file:0 [ 441.830126] unevictable:0 dirty:0 writeback:0 unstable:0 [ 441.830126] slab_reclaimable:9265 slab_unreclaimable:1468838 [ 441.830126] mapped:49154 shmem:138 pagetables:631 bounce:0 [ 441.830126] free:13749 free_pcp:108 free_cma:0 [ 441.835473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 441.842838] Node 0 active_anon:209112kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 441.845240] Call Trace: [ 441.878112] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 441.887461] [ 441.914940] lowmem_reserve[]: 0 2818 6321 6321 [ 441.917563] dump_stack+0x244/0x39d [ 441.943645] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:164kB local_pcp:0kB free_cma:0kB [ 441.945916] ? dump_stack_print_info.cold.1+0x20/0x20 [ 441.950462] lowmem_reserve[]: 0 0 3503 3503 [ 441.954098] warn_alloc.cold.116+0xb7/0x1bd [ 441.981482] Node 0 Normal free:13972kB min:37364kB low:46704kB high:56044kB active_anon:209084kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2524kB bounce:0kB free_pcp:268kB local_pcp:96kB free_cma:0kB [ 441.986675] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 441.990968] lowmem_reserve[]: 0 0 0 0 [ 441.995288] ? lock_downgrade+0x900/0x900 [ 442.024083] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 442.028986] ? trace_hardirqs_off+0xb8/0x310 [ 442.032735] Node 0 DMA32: 1*4kB (H) 3*8kB (M) 6*16kB (MH) 5*32kB (MH) 4*64kB (MH) 4*128kB (MH) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25116kB [ 442.036894] ? trace_hardirqs_off+0xb8/0x310 [ 442.050393] Node 0 Normal: 721*4kB (UMEH) 482*8kB (UMEH) 240*16kB (UME) 74*32kB (UME) 12*64kB (UMH) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13972kB [ 442.054808] __alloc_pages_slowpath+0x26e8/0x2e10 [ 442.070128] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 442.074554] ? warn_alloc+0x120/0x120 [ 442.089337] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 442.094175] ? warn_alloc+0x120/0x120 [ 442.102985] 167 total pagecache pages [ 442.106798] ? __lock_acquire+0x62f/0x4c20 [ 442.115355] 0 pages in swap cache [ 442.119144] ? warn_alloc+0x120/0x120 [ 442.123190] Swap cache stats: add 0, delete 0, find 0/0 [ 442.123199] Free swap = 0kB [ 442.127440] ? print_usage_bug+0xc0/0xc0 [ 442.130866] Total swap = 0kB [ 442.134704] ? print_usage_bug+0xc0/0xc0 [ 442.140057] 1965979 pages RAM [ 442.143087] ? mark_held_locks+0x130/0x130 [ 442.147144] 0 pages HighMem/MovableOnly [ 442.150162] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 442.154197] 342854 pages reserved [ 442.157304] ? should_fail+0x22d/0xd01 [ 442.161522] 0 pages cma reserved [ 442.165486] ? zap_class+0x640/0x640 [ 442.171100] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 442.174454] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 442.178402] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 442.181694] ? __lock_acquire+0x62f/0x4c20 [ 442.185384] init cpuset=/ mems_allowed=0 [ 442.191875] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 442.220053] ? should_fail+0x22d/0xd01 [ 442.223965] ? mark_held_locks+0x130/0x130 [ 442.228211] ? mark_held_locks+0x130/0x130 [ 442.232448] ? lock_downgrade+0x900/0x900 [ 442.236598] ? zap_class+0x640/0x640 [ 442.240314] ? zap_class+0x640/0x640 [ 442.244029] ? zap_class+0x640/0x640 [ 442.247745] ? do_raw_spin_unlock+0xa7/0x330 [ 442.252159] ? trace_hardirqs_on+0x310/0x310 [ 442.256598] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.262170] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.267721] ? check_preemption_disabled+0x48/0x280 [ 442.272767] ? __lock_is_held+0xb5/0x140 [ 442.276896] __alloc_pages_nodemask+0xa80/0xde0 [ 442.281568] ? zap_class+0x640/0x640 [ 442.285291] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 442.290325] ? find_held_lock+0x36/0x1c0 [ 442.294404] ? ____cache_alloc_node+0x1c7/0x1e0 [ 442.299079] ? lock_downgrade+0x900/0x900 [ 442.303238] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.308788] cache_grow_begin+0xa5/0x8c0 [ 442.312853] ? do_raw_spin_unlock+0xa7/0x330 [ 442.317273] fallback_alloc+0x204/0x2e0 [ 442.321261] ____cache_alloc_node+0x1c7/0x1e0 [ 442.325770] kmem_cache_alloc_node+0xe3/0x730 [ 442.330274] ? lockdep_hardirqs_on+0x296/0x5b0 [ 442.334872] __alloc_skb+0x119/0x770 [ 442.338588] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 442.343969] ? netdev_alloc_frag+0x1f0/0x1f0 [ 442.348390] ? vprintk_default+0x28/0x30 [ 442.352454] ? vprintk_func+0x85/0x181 [ 442.356345] ? printk+0xa7/0xcf [ 442.359627] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 442.364424] new_skb+0x26/0x1c0 [ 442.367729] aoecmd_cfg+0x279/0x7f0 [ 442.371361] ? find_held_lock+0x36/0x1c0 [ 442.375428] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 442.379777] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.385342] ? __lock_is_held+0xb5/0x140 [ 442.389418] discover_timer+0x50/0x60 [ 442.393224] call_timer_fn+0x272/0x920 [ 442.397119] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 442.401972] ? process_timeout+0x40/0x40 [ 442.406046] ? __run_timers+0x7da/0xc70 [ 442.410029] ? _raw_spin_unlock_irq+0x27/0x80 [ 442.414527] ? _raw_spin_unlock_irq+0x27/0x80 [ 442.419056] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 442.423905] ? lockdep_hardirqs_on+0x296/0x5b0 [ 442.428491] ? trace_hardirqs_on+0xbd/0x310 [ 442.432814] ? kasan_check_read+0x11/0x20 [ 442.436996] ? __run_timers+0x7da/0xc70 [ 442.440980] ? trace_hardirqs_off_caller+0x310/0x310 [ 442.446101] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 442.450971] __run_timers+0x7e5/0xc70 [ 442.454805] ? timer_fixup_init+0x70/0x70 [ 442.458983] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 442.464005] ? zap_class+0x640/0x640 [ 442.467731] ? enqueue_hrtimer+0x1a5/0x560 [ 442.471979] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 442.477182] ? find_held_lock+0x36/0x1c0 [ 442.481250] ? zap_class+0x640/0x640 [ 442.484980] ? pvclock_read_flags+0x160/0x160 [ 442.489481] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.495024] ? check_preemption_disabled+0x48/0x280 [ 442.500053] ? __lock_is_held+0xb5/0x140 [ 442.504122] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.509676] ? check_preemption_disabled+0x48/0x280 [ 442.514702] run_timer_softirq+0x52/0xb0 [ 442.518815] ? rcu_read_lock_sched_held+0x14f/0x180 [ 442.523847] __do_softirq+0x308/0xb7e [ 442.527653] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 442.532151] ? lock_downgrade+0x900/0x900 [ 442.536305] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 442.541419] ? pvclock_read_flags+0x160/0x160 [ 442.545920] ? lapic_next_event+0x5a/0x90 [ 442.550084] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.555634] ? kvm_clock_read+0x18/0x30 [ 442.559610] ? kvm_sched_clock_read+0x9/0x20 [ 442.564024] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.569598] ? check_preemption_disabled+0x48/0x280 [ 442.574627] irq_exit+0x17f/0x1c0 [ 442.578086] smp_apic_timer_interrupt+0x1cb/0x760 [ 442.582929] ? smp_reschedule_interrupt+0x109/0x650 [ 442.587966] ? smp_call_function_single_interrupt+0x650/0x650 [ 442.593862] ? interrupt_entry+0xb5/0xc0 [ 442.597928] ? trace_hardirqs_off_caller+0xbb/0x310 [ 442.602961] ? trace_hardirqs_off_caller+0xbb/0x310 [ 442.607992] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 442.612837] ? trace_hardirqs_on_caller+0x310/0x310 [ 442.617854] ? trace_hardirqs_on_caller+0x310/0x310 [ 442.622871] ? task_prio+0x50/0x50 [ 442.626426] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.631974] ? check_preemption_disabled+0x48/0x280 [ 442.637003] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 442.641857] apic_timer_interrupt+0xf/0x20 [ 442.646090] [ 442.648332] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 442.653267] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 92 52 [ 442.672169] RSP: 0018:ffff880192ba7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 442.679877] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 442.687146] RDX: 0000000000000000 RSI: ffff8801cb80cd00 RDI: 0000000000000286 [ 442.694418] RBP: ffff880192ba77a0 R08: ffff8801cb80c480 R09: 0000000000000000 [ 442.701713] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 442.709020] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020 [ 442.716337] skb_clone+0x1bb/0x500 [ 442.719910] ? finish_task_switch+0x2f4/0x910 [ 442.724408] ? skb_split+0x11e0/0x11e0 [ 442.728299] ? preempt_notifier_register+0x200/0x200 [ 442.733411] ? __switch_to_asm+0x34/0x70 [ 442.737479] ? __switch_to_asm+0x34/0x70 [ 442.741543] ? __switch_to_asm+0x40/0x70 [ 442.745613] ? __switch_to_asm+0x34/0x70 [ 442.749677] ? __switch_to_asm+0x40/0x70 [ 442.753765] ? __switch_to_asm+0x34/0x70 [ 442.757825] ? __switch_to_asm+0x40/0x70 [ 442.761888] ? __switch_to_asm+0x34/0x70 [ 442.766002] ? __switch_to_asm+0x34/0x70 [ 442.770111] ? __switch_to_asm+0x40/0x70 [ 442.774176] ? __switch_to_asm+0x34/0x70 [ 442.778279] bpf_clone_redirect+0xb9/0x490 [ 442.782518] ? __schedule+0x8d7/0x21d0 [ 442.786431] bpf_prog_bebbfe2050753572+0x438/0x1000 [ 442.791452] ? __sched_text_start+0x8/0x8 [ 442.795606] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 442.800369] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 442.804963] ? retint_kernel+0x2d/0x2d [ 442.808863] ? find_held_lock+0x36/0x1c0 [ 442.812935] ? lock_acquire+0x1ed/0x520 [ 442.816924] ? bpf_test_run+0x3cb/0x780 [ 442.820928] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 442.826478] ? check_preemption_disabled+0x48/0x280 [ 442.831526] ? kasan_check_read+0x11/0x20 [ 442.835682] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 442.840971] ? rcu_softirq_qs+0x20/0x20 [ 442.844952] ? preempt_schedule+0x4d/0x60 [ 442.849115] ? ___preempt_schedule+0x16/0x18 [ 442.853535] ? bpf_test_run+0x25d/0x780 [ 442.857524] ? netlink_diag_dump+0x2a0/0x2a0 [ 442.861966] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 442.867506] ? bpf_test_init.isra.10+0x70/0x100 [ 442.872182] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 442.876989] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 442.881847] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 442.887442] ? fput+0x130/0x1a0 [ 442.890747] ? __bpf_prog_get+0x9b/0x290 [ 442.894876] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 442.899754] ? bpf_prog_test_run+0x130/0x1a0 [ 442.904169] ? __x64_sys_bpf+0x3d8/0x520 [ 442.908235] ? bpf_prog_get+0x20/0x20 [ 442.912060] ? do_syscall_64+0x1b9/0x820 [ 442.916126] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 442.921495] ? syscall_return_slowpath+0x5e0/0x5e0 [ 442.926428] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 442.931276] ? trace_hardirqs_on_caller+0x310/0x310 [ 442.936297] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 442.941318] ? prepare_exit_to_usermode+0x291/0x3b0 [ 442.946346] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 442.951202] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 442.956591] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137 [ 442.956685] aoe: skb alloc failure [ 442.962836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 442.962841] Call Trace: [ 442.962849] [ 442.962867] dump_stack+0x244/0x39d [ 442.962888] ? dump_stack_print_info.cold.1+0x20/0x20 [ 442.966444] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 442.975774] warn_alloc.cold.116+0xb7/0x1bd [ 442.978344] syz-executor0 cpuset=syz0 mems_allowed=0 [ 442.980490] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 443.013986] ? lock_downgrade+0x900/0x900 [ 443.018156] ? trace_hardirqs_off+0xb8/0x310 [ 443.022581] ? trace_hardirqs_off+0xb8/0x310 [ 443.027007] __alloc_pages_slowpath+0x26e8/0x2e10 [ 443.031890] ? warn_alloc+0x120/0x120 [ 443.035712] ? print_usage_bug+0xc0/0xc0 [ 443.039777] ? warn_alloc+0x120/0x120 [ 443.043589] ? warn_alloc+0x120/0x120 [ 443.047392] ? print_usage_bug+0xc0/0xc0 [ 443.051460] ? print_usage_bug+0xc0/0xc0 [ 443.055529] ? __lock_acquire+0x62f/0x4c20 [ 443.059775] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 443.065326] ? should_fail+0x22d/0xd01 [ 443.069226] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 443.074333] ? __lock_acquire+0x62f/0x4c20 [ 443.078576] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 443.083679] ? __lock_acquire+0x62f/0x4c20 [ 443.087979] ? should_fail+0x22d/0xd01 [ 443.091870] ? find_held_lock+0x36/0x1c0 [ 443.095983] ? mark_held_locks+0x130/0x130 [ 443.100234] ? mark_held_locks+0x130/0x130 [ 443.104473] ? zap_class+0x640/0x640 [ 443.108188] ? zap_class+0x640/0x640 [ 443.111912] ? print_usage_bug+0xc0/0xc0 [ 443.116021] ? do_raw_spin_unlock+0xa7/0x330 [ 443.120431] ? zap_class+0x640/0x640 [ 443.124146] ? print_usage_bug+0xc0/0xc0 [ 443.128211] ? wq_watchdog_touch+0x9c/0xfe [ 443.132461] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.138005] ? check_preemption_disabled+0x48/0x280 [ 443.143035] ? __lock_is_held+0xb5/0x140 [ 443.147113] __alloc_pages_nodemask+0xa80/0xde0 [ 443.151793] ? zap_class+0x640/0x640 [ 443.155529] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 443.160560] ? find_held_lock+0x36/0x1c0 [ 443.164637] ? ____cache_alloc_node+0x1c7/0x1e0 [ 443.169327] ? lock_downgrade+0x900/0x900 [ 443.173504] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.179052] cache_grow_begin+0xa5/0x8c0 [ 443.183122] ? do_raw_spin_unlock+0xa7/0x330 [ 443.187553] fallback_alloc+0x204/0x2e0 [ 443.191540] ____cache_alloc_node+0x1c7/0x1e0 [ 443.196049] kmem_cache_alloc_node+0xe3/0x730 [ 443.200585] ? ipv6_get_ifaddr+0x42e/0x620 [ 443.204856] __alloc_skb+0x119/0x770 [ 443.208614] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 443.213923] ? netdev_alloc_frag+0x1f0/0x1f0 [ 443.218341] ? lock_downgrade+0x900/0x900 [ 443.222502] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.228046] ? refcount_sub_and_test_checked+0x203/0x310 [ 443.233505] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 443.238969] ? addrconf_rs_timer+0x690/0x690 [ 443.243395] ndisc_alloc_skb+0x144/0x340 [ 443.247462] ndisc_send_rs+0x331/0x6e0 [ 443.251360] addrconf_rs_timer+0x314/0x690 [ 443.255778] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 443.260036] call_timer_fn+0x272/0x920 [ 443.263924] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 443.268171] ? process_timeout+0x40/0x40 [ 443.272250] ? mark_held_locks+0xc7/0x130 [ 443.276408] ? _raw_spin_unlock_irq+0x27/0x80 [ 443.280921] ? _raw_spin_unlock_irq+0x27/0x80 [ 443.285450] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 443.289685] ? lockdep_hardirqs_on+0x296/0x5b0 [ 443.294274] ? trace_hardirqs_on+0xbd/0x310 [ 443.298633] ? kasan_check_read+0x11/0x20 [ 443.302814] ? __run_timers+0x7da/0xc70 [ 443.306822] ? trace_hardirqs_off_caller+0x310/0x310 [ 443.311930] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 443.316181] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 443.320418] __run_timers+0x7e5/0xc70 [ 443.324263] ? timer_fixup_init+0x70/0x70 [ 443.328435] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 443.333456] ? zap_class+0x640/0x640 [ 443.337178] ? print_usage_bug+0xc0/0xc0 [ 443.341270] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 443.346468] ? find_held_lock+0x36/0x1c0 [ 443.350538] ? zap_class+0x640/0x640 [ 443.354263] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.359807] ? check_preemption_disabled+0x48/0x280 [ 443.364877] ? __lock_is_held+0xb5/0x140 [ 443.368975] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.374530] ? check_preemption_disabled+0x48/0x280 [ 443.379589] run_timer_softirq+0x52/0xb0 [ 443.383654] ? rcu_read_lock_sched_held+0x14f/0x180 [ 443.388688] __do_softirq+0x308/0xb7e [ 443.392498] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 443.396994] ? lock_downgrade+0x900/0x900 [ 443.401183] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 443.406321] ? pvclock_read_flags+0x160/0x160 [ 443.410823] ? lapic_next_event+0x5a/0x90 [ 443.414983] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.420530] ? kvm_clock_read+0x18/0x30 [ 443.424539] ? kvm_sched_clock_read+0x9/0x20 [ 443.428963] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 443.434505] ? check_preemption_disabled+0x48/0x280 [ 443.439533] irq_exit+0x17f/0x1c0 [ 443.442998] smp_apic_timer_interrupt+0x1cb/0x760 [ 443.447860] ? smp_call_function_single_interrupt+0x650/0x650 [ 443.453772] ? interrupt_entry+0xb5/0xc0 [ 443.457852] ? trace_hardirqs_off_caller+0xbb/0x310 [ 443.462871] ? trace_hardirqs_off_caller+0xbb/0x310 [ 443.467896] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 443.472741] ? trace_hardirqs_on_caller+0x310/0x310 [ 443.477770] ? trace_hardirqs_on_caller+0x310/0x310 [ 443.482817] ? task_prio+0x50/0x50 [ 443.486358] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 443.491899] ? check_preemption_disabled+0x48/0x280 [ 443.496925] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 443.501784] apic_timer_interrupt+0xf/0x20 [ 443.506014] [ 443.508258] RIP: 0010:dump_stack+0x358/0x39d [ 443.512670] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 a1 d9 fb f9 48 83 3d 49 fd 8a 01 00 0f 84 63 fe ff ff e8 4e 8c b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 3b 8c b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 443.531570] RSP: 0018:ffff8801d9a5ea58 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 443.539281] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a11c [ 443.546552] RDX: 0000000000000000 RSI: ffffffff87c6fe72 RDI: 0000000000000293 [ 443.553819] RBP: ffff8801d9a5eb00 R08: ffff8801d9a508e0 R09: 0000000000000006 [ 443.561088] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bd53 [ 443.568356] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 443.575652] ? dump_stack+0x34f/0x39d [ 443.579470] ? dump_stack_print_info.cold.1+0x20/0x20 [ 443.584668] ? mark_held_locks+0x130/0x130 [ 443.588905] ? mark_held_locks+0x130/0x130 [ 443.593148] dump_header+0x27b/0xf72 [ 443.596881] ? pagefault_out_of_memory+0x197/0x197 [ 443.601854] ? __lock_acquire+0x62f/0x4c20 [ 443.606121] ? percpu_ref_get_many+0x240/0x240 [ 443.610711] ? print_usage_bug+0xc0/0xc0 [ 443.614799] ? zap_class+0x640/0x640 [ 443.618521] ? print_usage_bug+0xc0/0xc0 [ 443.622587] ? print_usage_bug+0xc0/0xc0 [ 443.626665] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 443.632209] ? find_held_lock+0x36/0x1c0 [ 443.636294] ? mark_held_locks+0xc7/0x130 [ 443.640450] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 443.645557] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 443.650666] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 443.655260] ? trace_hardirqs_on+0xbd/0x310 [ 443.659584] ? kasan_check_read+0x11/0x20 [ 443.663749] ? ___ratelimit+0x3b4/0x672 [ 443.667740] ? trace_hardirqs_off_caller+0x310/0x310 [ 443.672877] ? trace_hardirqs_on+0x310/0x310 [ 443.677293] ? lock_downgrade+0x900/0x900 [ 443.681453] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 443.686560] ? ___ratelimit+0x3b9/0x672 [ 443.690536] ? idr_get_free+0xf70/0xf70 [ 443.694511] ? find_held_lock+0x36/0x1c0 [ 443.698586] oom_kill_process.cold.27+0x10/0x903 [ 443.703345] ? zap_class+0x640/0x640 [ 443.707066] ? check_preemption_disabled+0x48/0x280 [ 443.712089] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 443.717020] ? kasan_check_read+0x11/0x20 [ 443.721171] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 443.726451] ? oom_evaluate_task+0x540/0x540 [ 443.730866] ? find_held_lock+0x36/0x1c0 [ 443.734953] ? out_of_memory+0x974/0x1430 [ 443.739114] ? lock_downgrade+0x900/0x900 [ 443.743263] ? check_preemption_disabled+0x48/0x280 [ 443.748285] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 443.753225] ? kasan_check_read+0x11/0x20 [ 443.757375] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 443.762651] ? rcu_softirq_qs+0x20/0x20 [ 443.766632] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 443.772171] ? oom_evaluate_task+0x302/0x540 [ 443.776590] out_of_memory+0xa84/0x1430 [ 443.780575] ? oom_killer_disable+0x3a0/0x3a0 [ 443.785079] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 443.790020] ? __ww_mutex_check_waiters+0x160/0x160 [ 443.795050] __alloc_pages_slowpath+0x2354/0x2e10 [ 443.799925] ? warn_alloc+0x120/0x120 [ 443.803734] ? mark_held_locks+0x130/0x130 [ 443.808046] ? warn_alloc+0x120/0x120 [ 443.811851] ? print_usage_bug+0xc0/0xc0 [ 443.815933] ? print_usage_bug+0xc0/0xc0 [ 443.820006] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 443.825023] ? poll_freewait+0x1d6/0x260 [ 443.829091] ? print_usage_bug+0xc0/0xc0 [ 443.833160] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 443.838699] ? should_fail+0x22d/0xd01 [ 443.842593] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 443.847702] ? zap_class+0x640/0x640 [ 443.851442] ? find_held_lock+0x36/0x1c0 [ 443.855526] ? lock_release+0xa00/0xa00 [ 443.859505] ? perf_trace_sched_process_exec+0x860/0x860 [ 443.864967] ? check_preemption_disabled+0x48/0x280 [ 443.870001] ? __might_sleep+0x95/0x190 [ 443.873989] __alloc_pages_nodemask+0xa80/0xde0 [ 443.878674] ? zap_class+0x640/0x640 [ 443.882397] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 443.887426] ? find_held_lock+0x36/0x1c0 [ 443.891497] ? cache_grow_begin+0x65/0x8c0 [ 443.895735] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 443.900325] ? trace_hardirqs_on+0xbd/0x310 [ 443.904648] ? fallback_alloc+0x204/0x2e0 [ 443.908801] ? trace_hardirqs_off_caller+0x310/0x310 [ 443.913914] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 443.919496] cache_grow_begin+0xa5/0x8c0 [ 443.923559] ? do_raw_spin_unlock+0xa7/0x330 [ 443.927987] fallback_alloc+0x204/0x2e0 [ 443.931985] ____cache_alloc_node+0x1c7/0x1e0 [ 443.936492] kmem_cache_alloc+0x1f8/0x730 [ 443.940644] ? lock_release+0xa00/0xa00 [ 443.944634] getname_flags+0xd0/0x590 [ 443.948440] user_path_at_empty+0x2d/0x50 [ 443.952593] vfs_statx+0x129/0x210 [ 443.956139] ? vfs_statx_fd+0xc0/0xc0 [ 443.959947] ? warn_bad_vsyscall+0xb0/0xb0 [ 443.964197] ? trace_hardirqs_on+0xbd/0x310 [ 443.968532] __do_sys_newstat+0x8f/0x110 [ 443.972594] ? cp_new_stat+0xa50/0xa50 [ 443.976490] ? do_syscall_64+0x9a/0x820 [ 443.980481] ? do_syscall_64+0x9a/0x820 [ 443.984460] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 443.989051] ? trace_hardirqs_on+0xbd/0x310 [ 443.993380] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 443.998747] ? trace_hardirqs_off_caller+0x310/0x310 [ 444.003879] __x64_sys_newstat+0x54/0x80 [ 444.007945] do_syscall_64+0x1b9/0x820 [ 444.011848] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 444.017224] ? syscall_return_slowpath+0x5e0/0x5e0 [ 444.022170] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 444.027022] ? trace_hardirqs_on_caller+0x310/0x310 [ 444.032049] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 444.037075] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.042615] ? prepare_exit_to_usermode+0x291/0x3b0 [ 444.047639] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 444.052499] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 444.057691] RIP: 0033:0x7f5a67ae2c65 [ 444.061420] Code: Bad RIP value. [ 444.064786] RSP: 002b:00007ffce7fa2e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 444.072506] RAX: ffffffffffffffda RBX: 00007ffce7fa30c0 RCX: 00007f5a67ae2c65 [ 444.079774] RDX: 00007ffce7fa30c0 RSI: 00007ffce7fa30c0 RDI: 0000000000407545 [ 444.087045] RBP: 0000000000000000 R08: 0000000000d79240 R09: 0000000000000001 [ 444.094316] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 444.101584] R13: 00007ffce7fa35c0 R14: 0000000000000000 R15: 0000000000000000 [ 444.108880] warn_alloc_show_mem: 1 callbacks suppressed [ 444.108893] CPU: 1 PID: 15205 Comm: syz-executor0 Not tainted 4.20.0-rc1+ #137 [ 444.108895] Mem-Info: [ 444.108928] active_anon:52278 inactive_anon:131 isolated_anon:0 [ 444.108928] active_file:15 inactive_file:14 isolated_file:0 [ 444.108928] unevictable:0 dirty:0 writeback:0 unstable:0 [ 444.108928] slab_reclaimable:9265 slab_unreclaimable:1468838 [ 444.108928] mapped:49154 shmem:138 pagetables:631 bounce:0 [ 444.108928] free:13749 free_pcp:108 free_cma:0 [ 444.114271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 444.121822] Node 0 active_anon:209112kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 444.124230] Call Trace: [ 444.157101] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 444.166450] [ 444.193934] lowmem_reserve[]: 0 2818 6321 6321 [ 444.196550] dump_stack+0x244/0x39d [ 444.222632] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:164kB local_pcp:0kB free_cma:0kB [ 444.224798] ? dump_stack_print_info.cold.1+0x20/0x20 [ 444.229331] lowmem_reserve[]: 0 0 3503 3503 [ 444.232986] warn_alloc.cold.116+0xb7/0x1bd [ 444.260366] Node 0 Normal free:13972kB min:37364kB low:46704kB high:56044kB active_anon:209084kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2524kB bounce:0kB free_pcp:268kB local_pcp:96kB free_cma:0kB [ 444.265558] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 444.269845] lowmem_reserve[]: 0 0 0 0 [ 444.274165] ? lock_downgrade+0x900/0x900 [ 444.302981] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 444.307830] ? trace_hardirqs_off+0xb8/0x310 [ 444.311597] Node 0 DMA32: 1*4kB (H) 3*8kB (M) 6*16kB (MH) 5*32kB (MH) 4*64kB (MH) 4*128kB (MH) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25116kB [ 444.315747] ? trace_hardirqs_off+0xb8/0x310 [ 444.329243] Node 0 Normal: 721*4kB (UMEH) 482*8kB (UMEH) 240*16kB (UME) 74*32kB (UME) 12*64kB (UMH) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13972kB [ 444.333660] __alloc_pages_slowpath+0x26e8/0x2e10 [ 444.348991] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 444.353414] ? warn_alloc+0x120/0x120 [ 444.368191] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 444.373025] ? warn_alloc+0x120/0x120 [ 444.381830] 167 total pagecache pages [ 444.385625] ? __lock_acquire+0x62f/0x4c20 [ 444.394182] 0 pages in swap cache [ 444.397981] ? warn_alloc+0x120/0x120 [ 444.401761] Swap cache stats: add 0, delete 0, find 0/0 [ 444.405999] ? print_usage_bug+0xc0/0xc0 [ 444.409428] Free swap = 0kB [ 444.413221] ? print_usage_bug+0xc0/0xc0 [ 444.418653] Total swap = 0kB [ 444.422713] ? mark_held_locks+0x130/0x130 [ 444.425711] 1965979 pages RAM [ 444.429775] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 444.432766] 0 pages HighMem/MovableOnly [ 444.437001] ? should_fail+0x22d/0xd01 [ 444.440083] 342854 pages reserved [ 444.445621] ? zap_class+0x640/0x640 [ 444.449574] 0 pages cma reserved [ 444.453463] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 444.456994] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 444.460600] ? __lock_acquire+0x62f/0x4c20 [ 444.460619] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 444.460635] ? should_fail+0x22d/0xd01 [ 444.464054] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 444.469096] ? mark_held_locks+0x130/0x130 [ 444.475561] init cpuset=/ mems_allowed=0 [ 444.479790] ? mark_held_locks+0x130/0x130 [ 444.511012] ? lock_downgrade+0x900/0x900 [ 444.515168] ? zap_class+0x640/0x640 [ 444.518888] ? zap_class+0x640/0x640 [ 444.522608] ? zap_class+0x640/0x640 [ 444.526323] ? do_raw_spin_unlock+0xa7/0x330 [ 444.530755] ? trace_hardirqs_on+0x310/0x310 [ 444.535166] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.540706] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.546256] ? check_preemption_disabled+0x48/0x280 [ 444.551284] ? __lock_is_held+0xb5/0x140 [ 444.555356] __alloc_pages_nodemask+0xa80/0xde0 [ 444.560029] ? zap_class+0x640/0x640 [ 444.563753] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 444.568788] ? find_held_lock+0x36/0x1c0 [ 444.572895] ? ____cache_alloc_node+0x1c7/0x1e0 [ 444.577573] ? lock_downgrade+0x900/0x900 [ 444.581750] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.587312] cache_grow_begin+0xa5/0x8c0 [ 444.591378] ? do_raw_spin_unlock+0xa7/0x330 [ 444.595829] fallback_alloc+0x204/0x2e0 [ 444.599839] ____cache_alloc_node+0x1c7/0x1e0 [ 444.604388] kmem_cache_alloc_node+0xe3/0x730 [ 444.608890] ? lockdep_hardirqs_on+0x296/0x5b0 [ 444.613484] __alloc_skb+0x119/0x770 [ 444.617202] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 444.622572] ? netdev_alloc_frag+0x1f0/0x1f0 [ 444.627000] ? vprintk_default+0x28/0x30 [ 444.631066] ? vprintk_func+0x85/0x181 [ 444.634968] ? printk+0xa7/0xcf [ 444.638253] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 444.643023] new_skb+0x26/0x1c0 [ 444.646309] aoecmd_cfg+0x279/0x7f0 [ 444.649941] ? find_held_lock+0x36/0x1c0 [ 444.654031] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 444.658394] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.663967] ? __lock_is_held+0xb5/0x140 [ 444.668069] discover_timer+0x50/0x60 [ 444.671888] call_timer_fn+0x272/0x920 [ 444.675779] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 444.680624] ? process_timeout+0x40/0x40 [ 444.684723] ? __run_timers+0x7da/0xc70 [ 444.688742] ? _raw_spin_unlock_irq+0x27/0x80 [ 444.693240] ? _raw_spin_unlock_irq+0x27/0x80 [ 444.697769] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 444.702613] ? lockdep_hardirqs_on+0x296/0x5b0 [ 444.707204] ? trace_hardirqs_on+0xbd/0x310 [ 444.711541] ? kasan_check_read+0x11/0x20 [ 444.715738] ? __run_timers+0x7da/0xc70 [ 444.719754] ? trace_hardirqs_off_caller+0x310/0x310 [ 444.724917] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 444.729804] __run_timers+0x7e5/0xc70 [ 444.733635] ? timer_fixup_init+0x70/0x70 [ 444.737793] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 444.742815] ? zap_class+0x640/0x640 [ 444.746539] ? enqueue_hrtimer+0x1a5/0x560 [ 444.750780] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 444.755991] ? find_held_lock+0x36/0x1c0 [ 444.760065] ? zap_class+0x640/0x640 [ 444.763789] ? pvclock_read_flags+0x160/0x160 [ 444.768293] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.773837] ? check_preemption_disabled+0x48/0x280 [ 444.778868] ? __lock_is_held+0xb5/0x140 [ 444.782936] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.788488] ? check_preemption_disabled+0x48/0x280 [ 444.793527] run_timer_softirq+0x52/0xb0 [ 444.797622] ? rcu_read_lock_sched_held+0x14f/0x180 [ 444.802640] __do_softirq+0x308/0xb7e [ 444.806448] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 444.810947] ? lock_downgrade+0x900/0x900 [ 444.815111] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 444.820230] ? pvclock_read_flags+0x160/0x160 [ 444.824739] ? lapic_next_event+0x5a/0x90 [ 444.828905] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.834463] ? kvm_clock_read+0x18/0x30 [ 444.838438] ? kvm_sched_clock_read+0x9/0x20 [ 444.842852] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.848394] ? check_preemption_disabled+0x48/0x280 [ 444.853424] irq_exit+0x17f/0x1c0 [ 444.856900] smp_apic_timer_interrupt+0x1cb/0x760 [ 444.861803] ? smp_reschedule_interrupt+0x109/0x650 [ 444.866824] ? smp_call_function_single_interrupt+0x650/0x650 [ 444.872721] ? interrupt_entry+0xb5/0xc0 [ 444.876789] ? trace_hardirqs_off_caller+0xbb/0x310 [ 444.881810] ? trace_hardirqs_off_caller+0xbb/0x310 [ 444.886836] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 444.891773] ? trace_hardirqs_on_caller+0x310/0x310 [ 444.896792] ? trace_hardirqs_on_caller+0x310/0x310 [ 444.901815] ? task_prio+0x50/0x50 [ 444.905360] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 444.910907] ? check_preemption_disabled+0x48/0x280 [ 444.915934] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 444.920797] apic_timer_interrupt+0xf/0x20 [ 444.925031] [ 444.927277] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 444.932211] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 92 52 [ 444.951113] RSP: 0018:ffff880192ba7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 444.958834] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 444.966118] RDX: 0000000000000000 RSI: ffff8801cb80cd00 RDI: 0000000000000286 [ 444.973399] RBP: ffff880192ba77a0 R08: ffff8801cb80c480 R09: 0000000000000000 [ 444.980697] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 444.988015] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020 [ 444.995343] skb_clone+0x1bb/0x500 [ 444.998902] ? finish_task_switch+0x2f4/0x910 [ 445.003399] ? skb_split+0x11e0/0x11e0 [ 445.007300] ? preempt_notifier_register+0x200/0x200 [ 445.012408] ? __switch_to_asm+0x34/0x70 [ 445.016474] ? __switch_to_asm+0x34/0x70 [ 445.020537] ? __switch_to_asm+0x40/0x70 [ 445.024601] ? __switch_to_asm+0x34/0x70 [ 445.028666] ? __switch_to_asm+0x40/0x70 [ 445.032733] ? __switch_to_asm+0x34/0x70 [ 445.036806] ? __switch_to_asm+0x40/0x70 [ 445.040868] ? __switch_to_asm+0x34/0x70 [ 445.044938] ? __switch_to_asm+0x34/0x70 [ 445.049019] ? __switch_to_asm+0x40/0x70 [ 445.053082] ? __switch_to_asm+0x34/0x70 [ 445.057157] bpf_clone_redirect+0xb9/0x490 [ 445.061395] ? __schedule+0x8d7/0x21d0 [ 445.065295] bpf_prog_bebbfe2050753572+0x438/0x1000 [ 445.070318] ? __sched_text_start+0x8/0x8 [ 445.074473] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 445.079235] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 445.083821] ? retint_kernel+0x2d/0x2d [ 445.087734] ? find_held_lock+0x36/0x1c0 [ 445.091807] ? lock_acquire+0x1ed/0x520 [ 445.095819] ? bpf_test_run+0x3cb/0x780 [ 445.099836] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.105376] ? check_preemption_disabled+0x48/0x280 [ 445.110407] ? kasan_check_read+0x11/0x20 [ 445.114557] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 445.119837] ? rcu_softirq_qs+0x20/0x20 [ 445.123817] ? preempt_schedule+0x4d/0x60 [ 445.127977] ? ___preempt_schedule+0x16/0x18 [ 445.132401] ? bpf_test_run+0x25d/0x780 [ 445.136389] ? netlink_diag_dump+0x2a0/0x2a0 [ 445.140809] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 445.146348] ? bpf_test_init.isra.10+0x70/0x100 [ 445.151051] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 445.155828] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 445.160669] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 445.166213] ? fput+0x130/0x1a0 [ 445.169497] ? __bpf_prog_get+0x9b/0x290 [ 445.173566] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 445.178409] ? bpf_prog_test_run+0x130/0x1a0 [ 445.182859] ? __x64_sys_bpf+0x3d8/0x520 [ 445.186926] ? bpf_prog_get+0x20/0x20 [ 445.190762] ? do_syscall_64+0x1b9/0x820 [ 445.194833] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 445.200201] ? syscall_return_slowpath+0x5e0/0x5e0 [ 445.205162] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 445.210042] ? trace_hardirqs_on_caller+0x310/0x310 [ 445.215066] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 445.220094] ? prepare_exit_to_usermode+0x291/0x3b0 [ 445.225121] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 445.230024] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 445.235409] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137 [ 445.235495] aoe: skb alloc failure [ 445.241656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 445.241661] Call Trace: [ 445.241668] [ 445.241686] dump_stack+0x244/0x39d [ 445.241704] ? dump_stack_print_info.cold.1+0x20/0x20 [ 445.245274] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 445.254788] warn_alloc.cold.116+0xb7/0x1bd [ 445.257347] syz-executor0 cpuset=syz0 mems_allowed=0 [ 445.259499] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 445.293032] ? lock_downgrade+0x900/0x900 [ 445.297234] ? trace_hardirqs_off+0xb8/0x310 [ 445.301653] ? trace_hardirqs_off+0xb8/0x310 [ 445.306071] __alloc_pages_slowpath+0x26e8/0x2e10 [ 445.311003] ? warn_alloc+0x120/0x120 [ 445.314813] ? print_usage_bug+0xc0/0xc0 [ 445.318881] ? warn_alloc+0x120/0x120 [ 445.322702] ? warn_alloc+0x120/0x120 [ 445.326507] ? print_usage_bug+0xc0/0xc0 [ 445.330576] ? print_usage_bug+0xc0/0xc0 [ 445.334642] ? __lock_acquire+0x62f/0x4c20 [ 445.338890] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 445.344431] ? should_fail+0x22d/0xd01 [ 445.348328] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 445.353434] ? __lock_acquire+0x62f/0x4c20 [ 445.357688] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 445.362793] ? __lock_acquire+0x62f/0x4c20 [ 445.367043] ? should_fail+0x22d/0xd01 [ 445.370968] ? find_held_lock+0x36/0x1c0 [ 445.375043] ? mark_held_locks+0x130/0x130 [ 445.379312] ? mark_held_locks+0x130/0x130 [ 445.383546] ? zap_class+0x640/0x640 [ 445.387262] ? zap_class+0x640/0x640 [ 445.390987] ? print_usage_bug+0xc0/0xc0 [ 445.395050] ? do_raw_spin_unlock+0xa7/0x330 [ 445.399460] ? zap_class+0x640/0x640 [ 445.403178] ? print_usage_bug+0xc0/0xc0 [ 445.407243] ? wq_watchdog_touch+0x9c/0xfe [ 445.411490] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.417035] ? check_preemption_disabled+0x48/0x280 [ 445.422066] ? __lock_is_held+0xb5/0x140 [ 445.426156] __alloc_pages_nodemask+0xa80/0xde0 [ 445.430831] ? zap_class+0x640/0x640 [ 445.434585] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 445.439613] ? find_held_lock+0x36/0x1c0 [ 445.443687] ? ____cache_alloc_node+0x1c7/0x1e0 [ 445.448364] ? lock_downgrade+0x900/0x900 [ 445.452524] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.458069] cache_grow_begin+0xa5/0x8c0 [ 445.462135] ? do_raw_spin_unlock+0xa7/0x330 [ 445.466554] fallback_alloc+0x204/0x2e0 [ 445.470540] ____cache_alloc_node+0x1c7/0x1e0 [ 445.475053] kmem_cache_alloc_node+0xe3/0x730 [ 445.479568] ? ipv6_get_ifaddr+0x42e/0x620 [ 445.483818] __alloc_skb+0x119/0x770 [ 445.487579] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 445.492882] ? netdev_alloc_frag+0x1f0/0x1f0 [ 445.497294] ? lock_downgrade+0x900/0x900 [ 445.501456] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.506996] ? refcount_sub_and_test_checked+0x203/0x310 [ 445.512450] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 445.517902] ? addrconf_rs_timer+0x690/0x690 [ 445.522325] ndisc_alloc_skb+0x144/0x340 [ 445.526394] ndisc_send_rs+0x331/0x6e0 [ 445.530289] addrconf_rs_timer+0x314/0x690 [ 445.534551] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 445.538821] call_timer_fn+0x272/0x920 [ 445.542709] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 445.546950] ? process_timeout+0x40/0x40 [ 445.551050] ? mark_held_locks+0xc7/0x130 [ 445.555208] ? _raw_spin_unlock_irq+0x27/0x80 [ 445.559716] ? _raw_spin_unlock_irq+0x27/0x80 [ 445.564220] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 445.568460] ? lockdep_hardirqs_on+0x296/0x5b0 [ 445.573062] ? trace_hardirqs_on+0xbd/0x310 [ 445.577385] ? kasan_check_read+0x11/0x20 [ 445.581535] ? __run_timers+0x7da/0xc70 [ 445.585511] ? trace_hardirqs_off_caller+0x310/0x310 [ 445.590626] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 445.594874] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 445.599113] __run_timers+0x7e5/0xc70 [ 445.602929] ? timer_fixup_init+0x70/0x70 [ 445.607107] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 445.612143] ? zap_class+0x640/0x640 [ 445.615863] ? print_usage_bug+0xc0/0xc0 [ 445.619931] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 445.625169] ? find_held_lock+0x36/0x1c0 [ 445.629244] ? zap_class+0x640/0x640 [ 445.632979] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.638522] ? check_preemption_disabled+0x48/0x280 [ 445.643550] ? __lock_is_held+0xb5/0x140 [ 445.647616] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.653158] ? check_preemption_disabled+0x48/0x280 [ 445.658180] run_timer_softirq+0x52/0xb0 [ 445.662250] ? rcu_read_lock_sched_held+0x14f/0x180 [ 445.667290] __do_softirq+0x308/0xb7e [ 445.671116] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 445.675615] ? lock_downgrade+0x900/0x900 [ 445.679804] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 445.684939] ? pvclock_read_flags+0x160/0x160 [ 445.689454] ? lapic_next_event+0x5a/0x90 [ 445.693610] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.699156] ? kvm_clock_read+0x18/0x30 [ 445.703151] ? kvm_sched_clock_read+0x9/0x20 [ 445.707580] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 445.713122] ? check_preemption_disabled+0x48/0x280 [ 445.718150] irq_exit+0x17f/0x1c0 [ 445.721629] smp_apic_timer_interrupt+0x1cb/0x760 [ 445.726474] ? smp_call_function_single_interrupt+0x650/0x650 [ 445.732367] ? interrupt_entry+0xb5/0xc0 [ 445.736436] ? trace_hardirqs_off_caller+0xbb/0x310 [ 445.741456] ? trace_hardirqs_off_caller+0xbb/0x310 [ 445.746478] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 445.751327] ? trace_hardirqs_on_caller+0x310/0x310 [ 445.756347] ? trace_hardirqs_on_caller+0x310/0x310 [ 445.761365] ? task_prio+0x50/0x50 [ 445.764922] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 445.770473] ? check_preemption_disabled+0x48/0x280 [ 445.775499] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 445.780359] apic_timer_interrupt+0xf/0x20 [ 445.784593] [ 445.786839] RIP: 0010:dump_stack+0x358/0x39d [ 445.791270] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 a1 d9 fb f9 48 83 3d 49 fd 8a 01 00 0f 84 63 fe ff ff e8 4e 8c b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 3b 8c b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 445.810194] RSP: 0018:ffff8801d9a5ea58 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 445.817908] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a11c [ 445.825178] RDX: 0000000000000000 RSI: ffffffff87c6fe72 RDI: 0000000000000293 [ 445.832450] RBP: ffff8801d9a5eb00 R08: ffff8801d9a508e0 R09: 0000000000000006 [ 445.839720] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bd53 [ 445.847005] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 445.854306] ? dump_stack+0x34f/0x39d [ 445.858127] ? dump_stack_print_info.cold.1+0x20/0x20 [ 445.863329] ? mark_held_locks+0x130/0x130 [ 445.867568] ? mark_held_locks+0x130/0x130 [ 445.871809] dump_header+0x27b/0xf72 [ 445.875540] ? pagefault_out_of_memory+0x197/0x197 [ 445.880483] ? __lock_acquire+0x62f/0x4c20 [ 445.884723] ? percpu_ref_get_many+0x240/0x240 [ 445.889313] ? print_usage_bug+0xc0/0xc0 [ 445.893384] ? zap_class+0x640/0x640 [ 445.897104] ? print_usage_bug+0xc0/0xc0 [ 445.901165] ? print_usage_bug+0xc0/0xc0 [ 445.905246] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 445.910789] ? find_held_lock+0x36/0x1c0 [ 445.914861] ? mark_held_locks+0xc7/0x130 [ 445.919021] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 445.924132] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 445.929245] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 445.933834] ? trace_hardirqs_on+0xbd/0x310 [ 445.938163] ? kasan_check_read+0x11/0x20 [ 445.942316] ? ___ratelimit+0x3b4/0x672 [ 445.946296] ? trace_hardirqs_off_caller+0x310/0x310 [ 445.951402] ? trace_hardirqs_on+0x310/0x310 [ 445.955814] ? lock_downgrade+0x900/0x900 [ 445.959981] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 445.965089] ? ___ratelimit+0x3b9/0x672 [ 445.969068] ? idr_get_free+0xf70/0xf70 [ 445.973050] ? find_held_lock+0x36/0x1c0 [ 445.977129] oom_kill_process.cold.27+0x10/0x903 [ 445.981888] ? zap_class+0x640/0x640 [ 445.985610] ? check_preemption_disabled+0x48/0x280 [ 445.990633] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 445.995565] ? kasan_check_read+0x11/0x20 [ 445.999714] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 446.004999] ? oom_evaluate_task+0x540/0x540 [ 446.009414] ? find_held_lock+0x36/0x1c0 [ 446.013486] ? out_of_memory+0x974/0x1430 [ 446.017641] ? lock_downgrade+0x900/0x900 [ 446.021793] ? check_preemption_disabled+0x48/0x280 [ 446.026835] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 446.031773] ? kasan_check_read+0x11/0x20 [ 446.035924] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 446.041214] ? rcu_softirq_qs+0x20/0x20 [ 446.045206] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 446.050755] ? oom_evaluate_task+0x302/0x540 [ 446.055170] out_of_memory+0xa84/0x1430 [ 446.059157] ? oom_killer_disable+0x3a0/0x3a0 [ 446.063661] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 446.068599] ? __ww_mutex_check_waiters+0x160/0x160 [ 446.073630] __alloc_pages_slowpath+0x2354/0x2e10 [ 446.078508] ? warn_alloc+0x120/0x120 [ 446.082312] ? mark_held_locks+0x130/0x130 [ 446.086564] ? warn_alloc+0x120/0x120 [ 446.090373] ? print_usage_bug+0xc0/0xc0 [ 446.094440] ? print_usage_bug+0xc0/0xc0 [ 446.098506] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 446.103530] ? poll_freewait+0x1d6/0x260 [ 446.107594] ? print_usage_bug+0xc0/0xc0 [ 446.111662] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 446.117208] ? should_fail+0x22d/0xd01 [ 446.121381] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 446.126496] ? zap_class+0x640/0x640 [ 446.130238] ? find_held_lock+0x36/0x1c0 [ 446.134325] ? lock_release+0xa00/0xa00 [ 446.138308] ? perf_trace_sched_process_exec+0x860/0x860 [ 446.143763] ? check_preemption_disabled+0x48/0x280 [ 446.148808] ? __might_sleep+0x95/0x190 [ 446.152800] __alloc_pages_nodemask+0xa80/0xde0 [ 446.157478] ? zap_class+0x640/0x640 [ 446.161202] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 446.166248] ? find_held_lock+0x36/0x1c0 [ 446.170351] ? cache_grow_begin+0x65/0x8c0 [ 446.174592] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 446.179184] ? trace_hardirqs_on+0xbd/0x310 [ 446.183515] ? fallback_alloc+0x204/0x2e0 [ 446.187666] ? trace_hardirqs_off_caller+0x310/0x310 [ 446.192781] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 446.198330] cache_grow_begin+0xa5/0x8c0 [ 446.202397] ? do_raw_spin_unlock+0xa7/0x330 [ 446.206824] fallback_alloc+0x204/0x2e0 [ 446.210809] ____cache_alloc_node+0x1c7/0x1e0 [ 446.215315] kmem_cache_alloc+0x1f8/0x730 [ 446.219471] ? lock_release+0xa00/0xa00 [ 446.223464] getname_flags+0xd0/0x590 [ 446.227277] user_path_at_empty+0x2d/0x50 [ 446.231433] vfs_statx+0x129/0x210 [ 446.234994] ? vfs_statx_fd+0xc0/0xc0 [ 446.238807] ? warn_bad_vsyscall+0xb0/0xb0 [ 446.243046] ? trace_hardirqs_on+0xbd/0x310 [ 446.247377] __do_sys_newstat+0x8f/0x110 [ 446.251441] ? cp_new_stat+0xa50/0xa50 [ 446.255334] ? do_syscall_64+0x9a/0x820 [ 446.259312] ? do_syscall_64+0x9a/0x820 [ 446.263297] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 446.267889] ? trace_hardirqs_on+0xbd/0x310 [ 446.272223] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 446.277595] ? trace_hardirqs_off_caller+0x310/0x310 [ 446.282713] __x64_sys_newstat+0x54/0x80 [ 446.286781] do_syscall_64+0x1b9/0x820 [ 446.290672] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 446.296040] ? syscall_return_slowpath+0x5e0/0x5e0 [ 446.300977] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 446.305826] ? trace_hardirqs_on_caller+0x310/0x310 [ 446.310847] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 446.315874] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.321418] ? prepare_exit_to_usermode+0x291/0x3b0 [ 446.326445] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 446.331305] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 446.336496] RIP: 0033:0x7f5a67ae2c65 [ 446.340234] Code: Bad RIP value. [ 446.343601] RSP: 002b:00007ffce7fa2e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 446.351310] RAX: ffffffffffffffda RBX: 00007ffce7fa30c0 RCX: 00007f5a67ae2c65 [ 446.358583] RDX: 00007ffce7fa30c0 RSI: 00007ffce7fa30c0 RDI: 0000000000407545 [ 446.365854] RBP: 0000000000000000 R08: 0000000000d79240 R09: 0000000000000001 [ 446.373121] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 446.380389] R13: 00007ffce7fa35c0 R14: 0000000000000000 R15: 0000000000000000 [ 446.387696] CPU: 1 PID: 15205 Comm: syz-executor0 Not tainted 4.20.0-rc1+ #137 [ 446.387701] warn_alloc_show_mem: 1 callbacks suppressed [ 446.387708] Mem-Info: [ 446.395082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 446.400454] active_anon:52278 inactive_anon:131 isolated_anon:0 [ 446.400454] active_file:15 inactive_file:14 isolated_file:0 [ 446.400454] unevictable:0 dirty:0 writeback:0 unstable:0 [ 446.400454] slab_reclaimable:9265 slab_unreclaimable:1468838 [ 446.400454] mapped:49154 shmem:138 pagetables:631 bounce:0 [ 446.400454] free:13749 free_pcp:108 free_cma:0 [ 446.402828] Call Trace: [ 446.412225] Node 0 active_anon:209112kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 446.445091] [ 446.447672] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 446.475191] dump_stack+0x244/0x39d [ 446.477317] lowmem_reserve[]: 0 2818 6321 6321 [ 446.503458] ? dump_stack_print_info.cold.1+0x20/0x20 [ 446.507072] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:164kB local_pcp:0kB free_cma:0kB [ 446.511668] warn_alloc.cold.116+0xb7/0x1bd [ 446.516828] lowmem_reserve[]: 0 0 3503 3503 [ 446.544267] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 446.548570] Node 0 Normal free:13972kB min:37364kB low:46704kB high:56044kB active_anon:209084kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2524kB bounce:0kB free_pcp:268kB local_pcp:96kB free_cma:0kB [ 446.552902] ? lock_downgrade+0x900/0x900 [ 446.557727] lowmem_reserve[]: 0 0 0 0 [ 446.586556] ? trace_hardirqs_off+0xb8/0x310 [ 446.590684] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 446.594494] ? trace_hardirqs_off+0xb8/0x310 [ 446.598872] Node 0 DMA32: 1*4kB (H) 3*8kB (M) 6*16kB (MH) 5*32kB (MH) 4*64kB (MH) 4*128kB (MH) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25116kB [ 446.612427] __alloc_pages_slowpath+0x26e8/0x2e10 [ 446.616819] Node 0 Normal: 721*4kB (UMEH) 482*8kB (UMEH) 240*16kB (UME) 74*32kB (UME) 12*64kB (UMH) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13972kB [ 446.632209] ? warn_alloc+0x120/0x120 [ 446.637025] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 446.651873] ? warn_alloc+0x120/0x120 [ 446.655659] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 446.664496] ? __lock_acquire+0x62f/0x4c20 [ 446.668306] 167 total pagecache pages [ 446.676884] ? warn_alloc+0x120/0x120 [ 446.681094] 0 pages in swap cache [ 446.684888] ? print_usage_bug+0xc0/0xc0 [ 446.688659] Swap cache stats: add 0, delete 0, find 0/0 [ 446.688667] Free swap = 0kB [ 446.692121] ? print_usage_bug+0xc0/0xc0 [ 446.696148] Total swap = 0kB [ 446.696157] 1965979 pages RAM [ 446.701522] ? mark_held_locks+0x130/0x130 [ 446.704539] 0 pages HighMem/MovableOnly [ 446.708605] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 446.711588] 342854 pages reserved [ 446.714694] ? should_fail+0x22d/0xd01 [ 446.718899] 0 pages cma reserved [ 446.722875] ? zap_class+0x640/0x640 [ 446.728457] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 446.731837] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 446.731855] ? __lock_acquire+0x62f/0x4c20 [ 446.731872] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 446.735806] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 446.739098] ? should_fail+0x22d/0xd01 [ 446.742793] init cpuset=/ mems_allowed=0 [ 446.749285] ? mark_held_locks+0x130/0x130 [ 446.786293] ? mark_held_locks+0x130/0x130 [ 446.790533] ? lock_downgrade+0x900/0x900 [ 446.794686] ? zap_class+0x640/0x640 [ 446.798417] ? zap_class+0x640/0x640 [ 446.802136] ? zap_class+0x640/0x640 [ 446.805855] ? do_raw_spin_unlock+0xa7/0x330 [ 446.810270] ? trace_hardirqs_on+0x310/0x310 [ 446.814690] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.820235] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.825783] ? check_preemption_disabled+0x48/0x280 [ 446.830838] ? __lock_is_held+0xb5/0x140 [ 446.834915] __alloc_pages_nodemask+0xa80/0xde0 [ 446.839589] ? zap_class+0x640/0x640 [ 446.843314] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 446.848344] ? find_held_lock+0x36/0x1c0 [ 446.852426] ? ____cache_alloc_node+0x1c7/0x1e0 [ 446.857101] ? lock_downgrade+0x900/0x900 [ 446.861263] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.866813] cache_grow_begin+0xa5/0x8c0 [ 446.870879] ? do_raw_spin_unlock+0xa7/0x330 [ 446.875302] fallback_alloc+0x204/0x2e0 [ 446.879292] ____cache_alloc_node+0x1c7/0x1e0 [ 446.883795] kmem_cache_alloc_node+0xe3/0x730 [ 446.888298] ? lockdep_hardirqs_on+0x296/0x5b0 [ 446.892894] __alloc_skb+0x119/0x770 [ 446.896612] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 446.901995] ? netdev_alloc_frag+0x1f0/0x1f0 [ 446.906415] ? vprintk_default+0x28/0x30 [ 446.910483] ? vprintk_func+0x85/0x181 [ 446.914379] ? printk+0xa7/0xcf [ 446.917665] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 446.922436] new_skb+0x26/0x1c0 [ 446.925729] aoecmd_cfg+0x279/0x7f0 [ 446.929364] ? find_held_lock+0x36/0x1c0 [ 446.933431] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 446.937766] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 446.943324] ? __lock_is_held+0xb5/0x140 [ 446.947408] discover_timer+0x50/0x60 [ 446.951213] call_timer_fn+0x272/0x920 [ 446.955104] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 446.959952] ? process_timeout+0x40/0x40 [ 446.964036] ? __run_timers+0x7da/0xc70 [ 446.968019] ? _raw_spin_unlock_irq+0x27/0x80 [ 446.972524] ? _raw_spin_unlock_irq+0x27/0x80 [ 446.977023] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 446.981869] ? lockdep_hardirqs_on+0x296/0x5b0 [ 446.986465] ? trace_hardirqs_on+0xbd/0x310 [ 446.990800] ? kasan_check_read+0x11/0x20 [ 446.994962] ? __run_timers+0x7da/0xc70 [ 446.998944] ? trace_hardirqs_off_caller+0x310/0x310 [ 447.004084] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 447.008930] __run_timers+0x7e5/0xc70 [ 447.012758] ? timer_fixup_init+0x70/0x70 [ 447.016918] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 447.021946] ? zap_class+0x640/0x640 [ 447.025684] ? enqueue_hrtimer+0x1a5/0x560 [ 447.029931] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 447.035141] ? find_held_lock+0x36/0x1c0 [ 447.039209] ? zap_class+0x640/0x640 [ 447.042934] ? pvclock_read_flags+0x160/0x160 [ 447.047448] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.053012] ? check_preemption_disabled+0x48/0x280 [ 447.058042] ? __lock_is_held+0xb5/0x140 [ 447.062112] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.067653] ? check_preemption_disabled+0x48/0x280 [ 447.072680] run_timer_softirq+0x52/0xb0 [ 447.076757] ? rcu_read_lock_sched_held+0x14f/0x180 [ 447.081785] __do_softirq+0x308/0xb7e [ 447.085595] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 447.090095] ? lock_downgrade+0x900/0x900 [ 447.094254] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 447.099368] ? pvclock_read_flags+0x160/0x160 [ 447.103873] ? lapic_next_event+0x5a/0x90 [ 447.108033] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.113582] ? kvm_clock_read+0x18/0x30 [ 447.117560] ? kvm_sched_clock_read+0x9/0x20 [ 447.121984] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.127538] ? check_preemption_disabled+0x48/0x280 [ 447.132572] irq_exit+0x17f/0x1c0 [ 447.136038] smp_apic_timer_interrupt+0x1cb/0x760 [ 447.140883] ? smp_reschedule_interrupt+0x109/0x650 [ 447.145906] ? smp_call_function_single_interrupt+0x650/0x650 [ 447.151799] ? interrupt_entry+0xb5/0xc0 [ 447.155866] ? trace_hardirqs_off_caller+0xbb/0x310 [ 447.160884] ? trace_hardirqs_off_caller+0xbb/0x310 [ 447.165906] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 447.170758] ? trace_hardirqs_on_caller+0x310/0x310 [ 447.175789] ? trace_hardirqs_on_caller+0x310/0x310 [ 447.180814] ? task_prio+0x50/0x50 [ 447.184365] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.189913] ? check_preemption_disabled+0x48/0x280 [ 447.194942] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 447.199806] apic_timer_interrupt+0xf/0x20 [ 447.204039] [ 447.206282] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 447.211216] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 92 52 [ 447.230140] RSP: 0018:ffff880192ba7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 447.237856] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 447.245124] RDX: 0000000000000000 RSI: ffff8801cb80cd00 RDI: 0000000000000286 [ 447.252776] RBP: ffff880192ba77a0 R08: ffff8801cb80c480 R09: 0000000000000000 [ 447.260069] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 447.267340] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020 [ 447.274664] skb_clone+0x1bb/0x500 [ 447.278216] ? finish_task_switch+0x2f4/0x910 [ 447.282729] ? skb_split+0x11e0/0x11e0 [ 447.286623] ? preempt_notifier_register+0x200/0x200 [ 447.291736] ? __switch_to_asm+0x34/0x70 [ 447.295802] ? __switch_to_asm+0x34/0x70 [ 447.299864] ? __switch_to_asm+0x40/0x70 [ 447.303925] ? __switch_to_asm+0x34/0x70 [ 447.307995] ? __switch_to_asm+0x40/0x70 [ 447.312058] ? __switch_to_asm+0x34/0x70 [ 447.316120] ? __switch_to_asm+0x40/0x70 [ 447.320181] ? __switch_to_asm+0x34/0x70 [ 447.324246] ? __switch_to_asm+0x34/0x70 [ 447.328313] ? __switch_to_asm+0x40/0x70 [ 447.332379] ? __switch_to_asm+0x34/0x70 [ 447.336467] bpf_clone_redirect+0xb9/0x490 [ 447.340721] ? __schedule+0x8d7/0x21d0 [ 447.344626] bpf_prog_bebbfe2050753572+0x438/0x1000 [ 447.349651] ? __sched_text_start+0x8/0x8 [ 447.353808] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 447.358575] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 447.363168] ? retint_kernel+0x2d/0x2d [ 447.367068] ? find_held_lock+0x36/0x1c0 [ 447.371154] ? lock_acquire+0x1ed/0x520 [ 447.375133] ? bpf_test_run+0x3cb/0x780 [ 447.379113] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.384661] ? check_preemption_disabled+0x48/0x280 [ 447.389694] ? kasan_check_read+0x11/0x20 [ 447.393862] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 447.399143] ? rcu_softirq_qs+0x20/0x20 [ 447.403125] ? preempt_schedule+0x4d/0x60 [ 447.407285] ? ___preempt_schedule+0x16/0x18 [ 447.411710] ? bpf_test_run+0x25d/0x780 [ 447.415713] ? netlink_diag_dump+0x2a0/0x2a0 [ 447.420141] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 447.425688] ? bpf_test_init.isra.10+0x70/0x100 [ 447.430374] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 447.435154] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 447.440006] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 447.445551] ? fput+0x130/0x1a0 [ 447.448840] ? __bpf_prog_get+0x9b/0x290 [ 447.452912] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 447.457757] ? bpf_prog_test_run+0x130/0x1a0 [ 447.462176] ? __x64_sys_bpf+0x3d8/0x520 [ 447.466240] ? bpf_prog_get+0x20/0x20 [ 447.470068] ? do_syscall_64+0x1b9/0x820 [ 447.474141] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 447.479515] ? syscall_return_slowpath+0x5e0/0x5e0 [ 447.484451] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 447.489304] ? trace_hardirqs_on_caller+0x310/0x310 [ 447.494360] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 447.499384] ? prepare_exit_to_usermode+0x291/0x3b0 [ 447.504415] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 447.509278] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 447.514666] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137 [ 447.514758] aoe: skb alloc failure [ 447.520910] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 447.520916] Call Trace: [ 447.520923] [ 447.520943] dump_stack+0x244/0x39d [ 447.520972] ? dump_stack_print_info.cold.1+0x20/0x20 [ 447.521000] warn_alloc.cold.116+0xb7/0x1bd [ 447.524549] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 447.533873] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 447.536434] syz-executor0 cpuset=syz0 mems_allowed=0 [ 447.538585] ? lock_downgrade+0x900/0x900 [ 447.576235] ? trace_hardirqs_off+0xb8/0x310 [ 447.580660] ? trace_hardirqs_off+0xb8/0x310 [ 447.585083] __alloc_pages_slowpath+0x26e8/0x2e10 [ 447.589972] ? warn_alloc+0x120/0x120 [ 447.593783] ? print_usage_bug+0xc0/0xc0 [ 447.597849] ? warn_alloc+0x120/0x120 [ 447.601661] ? warn_alloc+0x120/0x120 [ 447.605471] ? print_usage_bug+0xc0/0xc0 [ 447.609541] ? print_usage_bug+0xc0/0xc0 [ 447.613610] ? __lock_acquire+0x62f/0x4c20 [ 447.617856] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 447.623397] ? should_fail+0x22d/0xd01 [ 447.627294] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 447.632407] ? __lock_acquire+0x62f/0x4c20 [ 447.636653] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 447.641768] ? __lock_acquire+0x62f/0x4c20 [ 447.646007] ? should_fail+0x22d/0xd01 [ 447.649905] ? find_held_lock+0x36/0x1c0 [ 447.653988] ? mark_held_locks+0x130/0x130 [ 447.658242] ? mark_held_locks+0x130/0x130 [ 447.662479] ? zap_class+0x640/0x640 [ 447.666200] ? zap_class+0x640/0x640 [ 447.669925] ? print_usage_bug+0xc0/0xc0 [ 447.673999] ? do_raw_spin_unlock+0xa7/0x330 [ 447.678410] ? zap_class+0x640/0x640 [ 447.682132] ? print_usage_bug+0xc0/0xc0 [ 447.686196] ? wq_watchdog_touch+0x9c/0xfe [ 447.690448] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.695997] ? check_preemption_disabled+0x48/0x280 [ 447.701032] ? __lock_is_held+0xb5/0x140 [ 447.705106] __alloc_pages_nodemask+0xa80/0xde0 [ 447.709784] ? zap_class+0x640/0x640 [ 447.713513] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 447.718549] ? find_held_lock+0x36/0x1c0 [ 447.722629] ? ____cache_alloc_node+0x1c7/0x1e0 [ 447.727312] ? lock_downgrade+0x900/0x900 [ 447.731476] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.737028] cache_grow_begin+0xa5/0x8c0 [ 447.741095] ? do_raw_spin_unlock+0xa7/0x330 [ 447.745520] fallback_alloc+0x204/0x2e0 [ 447.749508] ____cache_alloc_node+0x1c7/0x1e0 [ 447.754012] kmem_cache_alloc_node+0xe3/0x730 [ 447.758516] ? ipv6_get_ifaddr+0x42e/0x620 [ 447.762767] __alloc_skb+0x119/0x770 [ 447.766485] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 447.771770] ? netdev_alloc_frag+0x1f0/0x1f0 [ 447.776182] ? lock_downgrade+0x900/0x900 [ 447.780350] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.785893] ? refcount_sub_and_test_checked+0x203/0x310 [ 447.791350] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 447.796805] ? addrconf_rs_timer+0x690/0x690 [ 447.801237] ndisc_alloc_skb+0x144/0x340 [ 447.805311] ndisc_send_rs+0x331/0x6e0 [ 447.809208] addrconf_rs_timer+0x314/0x690 [ 447.813461] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 447.817709] call_timer_fn+0x272/0x920 [ 447.821598] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 447.825837] ? process_timeout+0x40/0x40 [ 447.829912] ? mark_held_locks+0xc7/0x130 [ 447.834092] ? _raw_spin_unlock_irq+0x27/0x80 [ 447.838593] ? _raw_spin_unlock_irq+0x27/0x80 [ 447.843094] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 447.847337] ? lockdep_hardirqs_on+0x296/0x5b0 [ 447.851927] ? trace_hardirqs_on+0xbd/0x310 [ 447.856259] ? kasan_check_read+0x11/0x20 [ 447.860410] ? __run_timers+0x7da/0xc70 [ 447.864388] ? trace_hardirqs_off_caller+0x310/0x310 [ 447.869507] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 447.873779] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 447.878023] __run_timers+0x7e5/0xc70 [ 447.881841] ? timer_fixup_init+0x70/0x70 [ 447.886089] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 447.891113] ? zap_class+0x640/0x640 [ 447.894839] ? print_usage_bug+0xc0/0xc0 [ 447.898919] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 447.904136] ? find_held_lock+0x36/0x1c0 [ 447.908210] ? zap_class+0x640/0x640 [ 447.911946] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.917499] ? check_preemption_disabled+0x48/0x280 [ 447.922531] ? __lock_is_held+0xb5/0x140 [ 447.926598] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.932143] ? check_preemption_disabled+0x48/0x280 [ 447.937173] run_timer_softirq+0x52/0xb0 [ 447.941245] ? rcu_read_lock_sched_held+0x14f/0x180 [ 447.946272] __do_softirq+0x308/0xb7e [ 447.950084] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 447.954587] ? lock_downgrade+0x900/0x900 [ 447.958745] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 447.963866] ? pvclock_read_flags+0x160/0x160 [ 447.968369] ? lapic_next_event+0x5a/0x90 [ 447.972528] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 447.978077] ? kvm_clock_read+0x18/0x30 [ 447.982055] ? kvm_sched_clock_read+0x9/0x20 [ 447.986498] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 447.992055] ? check_preemption_disabled+0x48/0x280 [ 447.997090] irq_exit+0x17f/0x1c0 [ 448.000551] smp_apic_timer_interrupt+0x1cb/0x760 [ 448.005404] ? smp_call_function_single_interrupt+0x650/0x650 [ 448.011300] ? interrupt_entry+0xb5/0xc0 [ 448.015373] ? trace_hardirqs_off_caller+0xbb/0x310 [ 448.020396] ? trace_hardirqs_off_caller+0xbb/0x310 [ 448.025423] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 448.030271] ? trace_hardirqs_on_caller+0x310/0x310 [ 448.035293] ? trace_hardirqs_on_caller+0x310/0x310 [ 448.040314] ? task_prio+0x50/0x50 [ 448.043869] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 448.049412] ? check_preemption_disabled+0x48/0x280 [ 448.054442] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 448.059299] apic_timer_interrupt+0xf/0x20 [ 448.063529] [ 448.065773] RIP: 0010:dump_stack+0x358/0x39d [ 448.070190] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 a1 d9 fb f9 48 83 3d 49 fd 8a 01 00 0f 84 63 fe ff ff e8 4e 8c b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 3b 8c b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 448.089113] RSP: 0018:ffff8801d9a5ea58 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 448.096837] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a11c [ 448.104115] RDX: 0000000000000000 RSI: ffffffff87c6fe72 RDI: 0000000000000293 [ 448.111396] RBP: ffff8801d9a5eb00 R08: ffff8801d9a508e0 R09: 0000000000000006 [ 448.118680] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bd53 [ 448.126419] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 448.133730] ? dump_stack+0x34f/0x39d [ 448.137556] ? dump_stack_print_info.cold.1+0x20/0x20 [ 448.142773] ? mark_held_locks+0x130/0x130 [ 448.147041] ? mark_held_locks+0x130/0x130 [ 448.151295] dump_header+0x27b/0xf72 [ 448.155032] ? pagefault_out_of_memory+0x197/0x197 [ 448.159991] ? __lock_acquire+0x62f/0x4c20 [ 448.164241] ? percpu_ref_get_many+0x240/0x240 [ 448.168833] ? print_usage_bug+0xc0/0xc0 [ 448.172909] ? zap_class+0x640/0x640 [ 448.176629] ? print_usage_bug+0xc0/0xc0 [ 448.180697] ? print_usage_bug+0xc0/0xc0 [ 448.184785] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 448.190344] ? find_held_lock+0x36/0x1c0 [ 448.194425] ? mark_held_locks+0xc7/0x130 [ 448.198584] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 448.203697] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 448.208812] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 448.213405] ? trace_hardirqs_on+0xbd/0x310 [ 448.217737] ? kasan_check_read+0x11/0x20 [ 448.221892] ? ___ratelimit+0x3b4/0x672 [ 448.225874] ? trace_hardirqs_off_caller+0x310/0x310 [ 448.230992] ? trace_hardirqs_on+0x310/0x310 [ 448.235414] ? lock_downgrade+0x900/0x900 [ 448.239578] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 448.244693] ? ___ratelimit+0x3b9/0x672 [ 448.248674] ? idr_get_free+0xf70/0xf70 [ 448.252662] ? find_held_lock+0x36/0x1c0 [ 448.256746] oom_kill_process.cold.27+0x10/0x903 [ 448.261515] ? zap_class+0x640/0x640 [ 448.265242] ? check_preemption_disabled+0x48/0x280 [ 448.270274] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 448.275213] ? kasan_check_read+0x11/0x20 [ 448.279378] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 448.284669] ? oom_evaluate_task+0x540/0x540 [ 448.289092] ? find_held_lock+0x36/0x1c0 [ 448.293170] ? out_of_memory+0x974/0x1430 [ 448.297351] ? lock_downgrade+0x900/0x900 [ 448.301510] ? check_preemption_disabled+0x48/0x280 [ 448.306539] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 448.311481] ? kasan_check_read+0x11/0x20 [ 448.315636] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 448.320928] ? rcu_softirq_qs+0x20/0x20 [ 448.324922] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 448.330470] ? oom_evaluate_task+0x302/0x540 [ 448.334886] out_of_memory+0xa84/0x1430 [ 448.338874] ? oom_killer_disable+0x3a0/0x3a0 [ 448.343373] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 448.348312] ? __ww_mutex_check_waiters+0x160/0x160 [ 448.353350] __alloc_pages_slowpath+0x2354/0x2e10 [ 448.358234] ? warn_alloc+0x120/0x120 [ 448.362043] ? mark_held_locks+0x130/0x130 [ 448.366302] ? warn_alloc+0x120/0x120 [ 448.370109] ? print_usage_bug+0xc0/0xc0 [ 448.374178] ? print_usage_bug+0xc0/0xc0 [ 448.378249] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 448.383276] ? poll_freewait+0x1d6/0x260 [ 448.387347] ? print_usage_bug+0xc0/0xc0 [ 448.391422] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 448.396978] ? should_fail+0x22d/0xd01 [ 448.400886] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 448.406001] ? zap_class+0x640/0x640 [ 448.409738] ? find_held_lock+0x36/0x1c0 [ 448.413829] ? lock_release+0xa00/0xa00 [ 448.417809] ? perf_trace_sched_process_exec+0x860/0x860 [ 448.423272] ? check_preemption_disabled+0x48/0x280 [ 448.428308] ? __might_sleep+0x95/0x190 [ 448.432295] __alloc_pages_nodemask+0xa80/0xde0 [ 448.436979] ? zap_class+0x640/0x640 [ 448.440703] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 448.445742] ? find_held_lock+0x36/0x1c0 [ 448.449818] ? cache_grow_begin+0x65/0x8c0 [ 448.454061] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 448.458659] ? trace_hardirqs_on+0xbd/0x310 [ 448.463002] ? fallback_alloc+0x204/0x2e0 [ 448.467159] ? trace_hardirqs_off_caller+0x310/0x310 [ 448.472277] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 448.477846] cache_grow_begin+0xa5/0x8c0 [ 448.481916] ? do_raw_spin_unlock+0xa7/0x330 [ 448.486339] fallback_alloc+0x204/0x2e0 [ 448.490347] ____cache_alloc_node+0x1c7/0x1e0 [ 448.494858] kmem_cache_alloc+0x1f8/0x730 [ 448.499021] ? lock_release+0xa00/0xa00 [ 448.503021] getname_flags+0xd0/0x590 [ 448.506831] user_path_at_empty+0x2d/0x50 [ 448.510993] vfs_statx+0x129/0x210 [ 448.514541] ? vfs_statx_fd+0xc0/0xc0 [ 448.518353] ? warn_bad_vsyscall+0xb0/0xb0 [ 448.522594] ? trace_hardirqs_on+0xbd/0x310 [ 448.526925] __do_sys_newstat+0x8f/0x110 [ 448.530999] ? cp_new_stat+0xa50/0xa50 [ 448.534894] ? do_syscall_64+0x9a/0x820 [ 448.538870] ? do_syscall_64+0x9a/0x820 [ 448.542854] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 448.547442] ? trace_hardirqs_on+0xbd/0x310 [ 448.551774] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 448.557152] ? trace_hardirqs_off_caller+0x310/0x310 [ 448.562285] __x64_sys_newstat+0x54/0x80 [ 448.566374] do_syscall_64+0x1b9/0x820 [ 448.570294] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 448.575697] ? syscall_return_slowpath+0x5e0/0x5e0 [ 448.580666] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 448.585523] ? trace_hardirqs_on_caller+0x310/0x310 [ 448.590549] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 448.595596] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 448.601156] ? prepare_exit_to_usermode+0x291/0x3b0 [ 448.606188] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 448.611057] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 448.616253] RIP: 0033:0x7f5a67ae2c65 [ 448.619997] Code: Bad RIP value. [ 448.623365] RSP: 002b:00007ffce7fa2e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 448.631079] RAX: ffffffffffffffda RBX: 00007ffce7fa30c0 RCX: 00007f5a67ae2c65 [ 448.638370] RDX: 00007ffce7fa30c0 RSI: 00007ffce7fa30c0 RDI: 0000000000407545 [ 448.645663] RBP: 0000000000000000 R08: 0000000000d79240 R09: 0000000000000001 [ 448.652967] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 448.660263] R13: 00007ffce7fa35c0 R14: 0000000000000000 R15: 0000000000000000 [ 448.667586] warn_alloc_show_mem: 1 callbacks suppressed [ 448.667599] CPU: 1 PID: 15205 Comm: syz-executor0 Not tainted 4.20.0-rc1+ #137 [ 448.667601] Mem-Info: [ 448.667634] active_anon:52278 inactive_anon:131 isolated_anon:0 [ 448.667634] active_file:15 inactive_file:14 isolated_file:0 [ 448.667634] unevictable:0 dirty:0 writeback:0 unstable:0 [ 448.667634] slab_reclaimable:9265 slab_unreclaimable:1468838 [ 448.667634] mapped:49154 shmem:138 pagetables:631 bounce:0 [ 448.667634] free:13749 free_pcp:108 free_cma:0 [ 448.672999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 448.680382] Node 0 active_anon:209112kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 448.682784] Call Trace: [ 448.715673] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 448.725044] [ 448.752556] lowmem_reserve[]: 0 2818 6321 6321 [ 448.755156] dump_stack+0x244/0x39d [ 448.781268] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:164kB local_pcp:0kB free_cma:0kB [ 448.783435] ? dump_stack_print_info.cold.1+0x20/0x20 [ 448.787984] lowmem_reserve[]: 0 0 3503 3503 [ 448.791640] warn_alloc.cold.116+0xb7/0x1bd [ 448.819040] Node 0 Normal free:13972kB min:37364kB low:46704kB high:56044kB active_anon:209084kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2524kB bounce:0kB free_pcp:268kB local_pcp:96kB free_cma:0kB [ 448.824255] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 448.828544] lowmem_reserve[]: 0 0 0 0 [ 448.832895] ? lock_downgrade+0x900/0x900 [ 448.861686] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 448.866557] ? trace_hardirqs_off+0xb8/0x310 [ 448.870328] Node 0 DMA32: 1*4kB (H) 3*8kB (M) 6*16kB (MH) 5*32kB (MH) 4*64kB (MH) 4*128kB (MH) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25116kB [ 448.874490] ? trace_hardirqs_off+0xb8/0x310 [ 448.888011] Node 0 Normal: 721*4kB (UMEH) 482*8kB (UMEH) 240*16kB (UME) 74*32kB (UME) 12*64kB (UMH) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13972kB [ 448.892450] __alloc_pages_slowpath+0x26e8/0x2e10 [ 448.907800] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 448.912237] ? warn_alloc+0x120/0x120 [ 448.927232] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 448.932085] ? warn_alloc+0x120/0x120 [ 448.940926] 167 total pagecache pages [ 448.944758] ? __lock_acquire+0x62f/0x4c20 [ 448.953322] 0 pages in swap cache [ 448.957141] ? warn_alloc+0x120/0x120 [ 448.960921] Swap cache stats: add 0, delete 0, find 0/0 [ 448.965170] ? print_usage_bug+0xc0/0xc0 [ 448.968599] Free swap = 0kB [ 448.972405] ? print_usage_bug+0xc0/0xc0 [ 448.977763] Total swap = 0kB [ 448.981832] ? mark_held_locks+0x130/0x130 [ 448.984815] 1965979 pages RAM [ 448.988902] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 448.991882] 0 pages HighMem/MovableOnly [ 448.991891] 342854 pages reserved [ 448.996132] ? should_fail+0x22d/0xd01 [ 448.999211] 0 pages cma reserved [ 449.004765] ? zap_class+0x640/0x640 [ 449.008792] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 449.012176] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 449.012196] ? __lock_acquire+0x62f/0x4c20 [ 449.016508] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 449.019436] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 449.019454] ? should_fail+0x22d/0xd01 [ 449.023388] init cpuset=/ mems_allowed=0 [ 449.029908] ? mark_held_locks+0x130/0x130 [ 449.029933] ? mark_held_locks+0x130/0x130 [ 449.070860] ? lock_downgrade+0x900/0x900 [ 449.075043] ? zap_class+0x640/0x640 [ 449.078789] ? zap_class+0x640/0x640 [ 449.082537] ? zap_class+0x640/0x640 [ 449.086274] ? do_raw_spin_unlock+0xa7/0x330 [ 449.090705] ? trace_hardirqs_on+0x310/0x310 [ 449.095137] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.100699] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.106266] ? check_preemption_disabled+0x48/0x280 [ 449.111316] ? __lock_is_held+0xb5/0x140 [ 449.115413] __alloc_pages_nodemask+0xa80/0xde0 [ 449.120113] ? zap_class+0x640/0x640 [ 449.123857] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 449.128908] ? find_held_lock+0x36/0x1c0 [ 449.133006] ? ____cache_alloc_node+0x1c7/0x1e0 [ 449.137695] ? lock_downgrade+0x900/0x900 [ 449.141876] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.147460] cache_grow_begin+0xa5/0x8c0 [ 449.151541] ? do_raw_spin_unlock+0xa7/0x330 [ 449.155977] fallback_alloc+0x204/0x2e0 [ 449.159979] ____cache_alloc_node+0x1c7/0x1e0 [ 449.164517] kmem_cache_alloc_node+0xe3/0x730 [ 449.169047] ? lockdep_hardirqs_on+0x296/0x5b0 [ 449.173668] __alloc_skb+0x119/0x770 [ 449.177400] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 449.182800] ? netdev_alloc_frag+0x1f0/0x1f0 [ 449.187248] ? vprintk_default+0x28/0x30 [ 449.191336] ? vprintk_func+0x85/0x181 [ 449.195251] ? printk+0xa7/0xcf [ 449.198561] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 449.203363] new_skb+0x26/0x1c0 [ 449.206669] aoecmd_cfg+0x279/0x7f0 [ 449.210321] ? find_held_lock+0x36/0x1c0 [ 449.214409] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 449.218766] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.224349] ? __lock_is_held+0xb5/0x140 [ 449.228454] discover_timer+0x50/0x60 [ 449.232282] call_timer_fn+0x272/0x920 [ 449.236199] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 449.241077] ? process_timeout+0x40/0x40 [ 449.245181] ? __run_timers+0x7da/0xc70 [ 449.249193] ? _raw_spin_unlock_irq+0x27/0x80 [ 449.253728] ? _raw_spin_unlock_irq+0x27/0x80 [ 449.258254] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 449.263140] ? lockdep_hardirqs_on+0x296/0x5b0 [ 449.267759] ? trace_hardirqs_on+0xbd/0x310 [ 449.272109] ? kasan_check_read+0x11/0x20 [ 449.276292] ? __run_timers+0x7da/0xc70 [ 449.280313] ? trace_hardirqs_off_caller+0x310/0x310 [ 449.285462] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 449.290353] __run_timers+0x7e5/0xc70 [ 449.294192] ? timer_fixup_init+0x70/0x70 [ 449.298367] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 449.303436] ? zap_class+0x640/0x640 [ 449.307209] ? enqueue_hrtimer+0x1a5/0x560 [ 449.311471] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 449.316692] ? find_held_lock+0x36/0x1c0 [ 449.320789] ? zap_class+0x640/0x640 [ 449.324536] ? pvclock_read_flags+0x160/0x160 [ 449.329090] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.334673] ? check_preemption_disabled+0x48/0x280 [ 449.339749] ? __lock_is_held+0xb5/0x140 [ 449.343858] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.349444] ? check_preemption_disabled+0x48/0x280 [ 449.355206] run_timer_softirq+0x52/0xb0 [ 449.359304] ? rcu_read_lock_sched_held+0x14f/0x180 [ 449.364442] __do_softirq+0x308/0xb7e [ 449.368281] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 449.372802] ? lock_downgrade+0x900/0x900 [ 449.376993] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 449.382136] ? pvclock_read_flags+0x160/0x160 [ 449.386664] ? lapic_next_event+0x5a/0x90 [ 449.390845] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.396421] ? kvm_clock_read+0x18/0x30 [ 449.400447] ? kvm_sched_clock_read+0x9/0x20 [ 449.404881] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.410448] ? check_preemption_disabled+0x48/0x280 [ 449.415509] irq_exit+0x17f/0x1c0 [ 449.419008] smp_apic_timer_interrupt+0x1cb/0x760 [ 449.423874] ? smp_reschedule_interrupt+0x109/0x650 [ 449.428920] ? smp_call_function_single_interrupt+0x650/0x650 [ 449.434853] ? interrupt_entry+0xb5/0xc0 [ 449.438941] ? trace_hardirqs_off_caller+0xbb/0x310 [ 449.443993] ? trace_hardirqs_off_caller+0xbb/0x310 [ 449.449032] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 449.453902] ? trace_hardirqs_on_caller+0x310/0x310 [ 449.458947] ? trace_hardirqs_on_caller+0x310/0x310 [ 449.464017] ? task_prio+0x50/0x50 [ 449.467595] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.473174] ? check_preemption_disabled+0x48/0x280 [ 449.478237] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 449.483133] apic_timer_interrupt+0xf/0x20 [ 449.487386] [ 449.489670] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 449.494638] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 92 52 [ 449.513568] RSP: 0018:ffff880192ba7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 449.521309] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 449.528606] RDX: 0000000000000000 RSI: ffff8801cb80cd00 RDI: 0000000000000286 [ 449.535903] RBP: ffff880192ba77a0 R08: ffff8801cb80c480 R09: 0000000000000000 [ 449.543202] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 449.550501] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020 [ 449.557855] skb_clone+0x1bb/0x500 [ 449.561441] ? finish_task_switch+0x2f4/0x910 [ 449.565986] ? skb_split+0x11e0/0x11e0 [ 449.569913] ? preempt_notifier_register+0x200/0x200 [ 449.575052] ? __switch_to_asm+0x34/0x70 [ 449.579153] ? __switch_to_asm+0x34/0x70 [ 449.583249] ? __switch_to_asm+0x40/0x70 [ 449.587346] ? __switch_to_asm+0x34/0x70 [ 449.591442] ? __switch_to_asm+0x40/0x70 [ 449.595539] ? __switch_to_asm+0x34/0x70 [ 449.599633] ? __switch_to_asm+0x40/0x70 [ 449.603728] ? __switch_to_asm+0x34/0x70 [ 449.607822] ? __switch_to_asm+0x34/0x70 [ 449.611908] ? __switch_to_asm+0x40/0x70 [ 449.615999] ? __switch_to_asm+0x34/0x70 [ 449.620094] bpf_clone_redirect+0xb9/0x490 [ 449.624354] ? __schedule+0x8d7/0x21d0 [ 449.628270] bpf_prog_bebbfe2050753572+0x438/0x1000 [ 449.633319] ? __sched_text_start+0x8/0x8 [ 449.637495] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 449.642276] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 449.646883] ? retint_kernel+0x2d/0x2d [ 449.650792] ? find_held_lock+0x36/0x1c0 [ 449.654880] ? lock_acquire+0x1ed/0x520 [ 449.658874] ? bpf_test_run+0x3cb/0x780 [ 449.662882] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.668457] ? check_preemption_disabled+0x48/0x280 [ 449.673511] ? kasan_check_read+0x11/0x20 [ 449.677685] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 449.683002] ? rcu_softirq_qs+0x20/0x20 [ 449.687016] ? preempt_schedule+0x4d/0x60 [ 449.691195] ? ___preempt_schedule+0x16/0x18 [ 449.695645] ? bpf_test_run+0x25d/0x780 [ 449.699668] ? netlink_diag_dump+0x2a0/0x2a0 [ 449.704113] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 449.709689] ? bpf_test_init.isra.10+0x70/0x100 [ 449.714403] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 449.719200] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 449.724071] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 449.729640] ? fput+0x130/0x1a0 [ 449.732943] ? __bpf_prog_get+0x9b/0x290 [ 449.737044] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 449.741906] ? bpf_prog_test_run+0x130/0x1a0 [ 449.746341] ? __x64_sys_bpf+0x3d8/0x520 [ 449.750421] ? bpf_prog_get+0x20/0x20 [ 449.754263] ? do_syscall_64+0x1b9/0x820 [ 449.758342] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 449.763738] ? syscall_return_slowpath+0x5e0/0x5e0 [ 449.768687] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 449.773579] ? trace_hardirqs_on_caller+0x310/0x310 [ 449.778627] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 449.783679] ? prepare_exit_to_usermode+0x291/0x3b0 [ 449.788740] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 449.793616] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 449.799023] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137 [ 449.799110] aoe: skb alloc failure [ 449.805279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 449.805285] Call Trace: [ 449.805293] [ 449.805320] dump_stack+0x244/0x39d [ 449.805336] ? dump_stack_print_info.cold.1+0x20/0x20 [ 449.805363] warn_alloc.cold.116+0xb7/0x1bd [ 449.805380] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 449.808973] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 449.818312] ? lock_downgrade+0x900/0x900 [ 449.820881] syz-executor0 cpuset=syz0 mems_allowed=0 [ 449.823044] ? trace_hardirqs_off+0xb8/0x310 [ 449.865128] ? trace_hardirqs_off+0xb8/0x310 [ 449.869542] ? noop_count+0x40/0x40 [ 449.873183] __alloc_pages_slowpath+0x26e8/0x2e10 [ 449.878058] ? check_usage+0x1aa/0x790 [ 449.881962] ? warn_alloc+0x120/0x120 [ 449.885778] ? warn_alloc+0x120/0x120 [ 449.889583] ? __bfs+0xb0/0x780 [ 449.892865] ? print_bfs_bug+0x80/0x80 [ 449.896763] ? warn_alloc+0x120/0x120 [ 449.900574] ? print_usage_bug+0xc0/0xc0 [ 449.904647] ? mark_held_locks+0x130/0x130 [ 449.908898] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 449.914441] ? should_fail+0x22d/0xd01 [ 449.918337] ? trace_event_raw_event_lock_acquire+0x440/0x440 [ 449.924236] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 449.929346] ? __lock_acquire+0x62f/0x4c20 [ 449.933593] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 449.938698] ? should_fail+0x22d/0xd01 [ 449.942599] ? mark_held_locks+0x130/0x130 [ 449.946840] ? mark_held_locks+0x130/0x130 [ 449.951086] ? zap_class+0x640/0x640 [ 449.954810] ? zap_class+0x640/0x640 [ 449.958536] ? trace_event_raw_event_lock_acquire+0x440/0x440 [ 449.964515] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 449.970058] ? check_preemption_disabled+0x48/0x280 [ 449.975089] ? __lock_is_held+0xb5/0x140 [ 449.979165] __alloc_pages_nodemask+0xa80/0xde0 [ 449.983844] ? zap_class+0x640/0x640 [ 449.987566] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 449.992599] ? find_held_lock+0x36/0x1c0 [ 449.996675] ? ____cache_alloc_node+0x1c7/0x1e0 [ 450.001349] ? lock_downgrade+0x900/0x900 [ 450.005511] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.011147] cache_grow_begin+0xa5/0x8c0 [ 450.015222] ? do_raw_spin_unlock+0xa7/0x330 [ 450.019643] fallback_alloc+0x204/0x2e0 [ 450.023629] ____cache_alloc_node+0x1c7/0x1e0 [ 450.028139] kmem_cache_alloc_node+0xe3/0x730 [ 450.032642] ? mark_held_locks+0xc7/0x130 [ 450.036804] __alloc_skb+0x119/0x770 [ 450.040527] ? netdev_alloc_frag+0x1f0/0x1f0 [ 450.044943] ? do_raw_spin_trylock+0x270/0x270 [ 450.049547] ? kmem_cache_alloc_trace+0x353/0x750 [ 450.054400] ? queue_work_on+0x12c/0x1e0 [ 450.058474] ? switchdev_port_obj_del+0xdc/0x440 [ 450.063245] ? switchdev_trans_item_enqueue+0x260/0x260 [ 450.068620] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 450.073652] __br_mdb_notify+0x4ff/0x15d0 [ 450.077810] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 450.082935] ? __br_mdb_add+0x7f0/0x7f0 [ 450.086930] ? mark_held_locks+0x130/0x130 [ 450.091186] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 450.096304] ? debug_object_assert_init+0x368/0x4b0 [ 450.101330] ? debug_object_init_on_stack+0x20/0x20 [ 450.106349] ? zap_class+0x640/0x640 [ 450.110073] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.115629] br_mdb_notify+0x310/0x410 [ 450.119525] ? br_mdb_dump+0x27b0/0x27b0 [ 450.123834] br_multicast_del_pg+0x3df/0x790 [ 450.128261] ? br_mdb_ip_get+0x940/0x940 [ 450.132328] ? rwlock_bug.part.2+0x90/0x90 [ 450.136575] ? __lock_is_held+0xb5/0x140 [ 450.140652] br_multicast_port_group_expired+0x189/0x1e0 [ 450.146118] call_timer_fn+0x272/0x920 [ 450.150022] ? br_multicast_del_pg+0x790/0x790 [ 450.154612] ? process_timeout+0x40/0x40 [ 450.158688] ? mark_held_locks+0xc7/0x130 [ 450.162878] ? _raw_spin_unlock_irq+0x27/0x80 [ 450.167379] ? _raw_spin_unlock_irq+0x27/0x80 [ 450.171879] ? br_multicast_del_pg+0x790/0x790 [ 450.176470] ? lockdep_hardirqs_on+0x296/0x5b0 [ 450.181065] ? trace_hardirqs_on+0xbd/0x310 [ 450.185392] ? kasan_check_read+0x11/0x20 [ 450.189542] ? __run_timers+0x7da/0xc70 [ 450.193522] ? trace_hardirqs_off_caller+0x310/0x310 [ 450.198636] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 450.202885] ? br_multicast_del_pg+0x790/0x790 [ 450.207469] __run_timers+0x7e5/0xc70 [ 450.211290] ? timer_fixup_init+0x70/0x70 [ 450.215447] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 450.220470] ? zap_class+0x640/0x640 [ 450.224197] ? print_usage_bug+0xc0/0xc0 [ 450.228272] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 450.233473] ? find_held_lock+0x36/0x1c0 [ 450.237543] ? zap_class+0x640/0x640 [ 450.241267] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.246812] ? check_preemption_disabled+0x48/0x280 [ 450.251846] ? __lock_is_held+0xb5/0x140 [ 450.255911] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.261453] ? check_preemption_disabled+0x48/0x280 [ 450.266478] run_timer_softirq+0x52/0xb0 [ 450.270547] ? rcu_read_lock_sched_held+0x14f/0x180 [ 450.275568] __do_softirq+0x308/0xb7e [ 450.279385] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 450.283883] ? lock_downgrade+0x900/0x900 [ 450.288043] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 450.293162] ? pvclock_read_flags+0x160/0x160 [ 450.297664] ? lapic_next_event+0x5a/0x90 [ 450.301855] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.307402] ? kvm_clock_read+0x18/0x30 [ 450.311380] ? kvm_sched_clock_read+0x9/0x20 [ 450.315977] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 450.321530] ? check_preemption_disabled+0x48/0x280 [ 450.326563] irq_exit+0x17f/0x1c0 [ 450.330024] smp_apic_timer_interrupt+0x1cb/0x760 [ 450.334871] ? smp_call_function_single_interrupt+0x650/0x650 [ 450.340764] ? interrupt_entry+0xb5/0xc0 [ 450.344836] ? trace_hardirqs_off_caller+0xbb/0x310 [ 450.349857] ? trace_hardirqs_off_caller+0xbb/0x310 [ 450.354882] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 450.359728] ? trace_hardirqs_on_caller+0x310/0x310 [ 450.364748] ? trace_hardirqs_on_caller+0x310/0x310 [ 450.369769] ? task_prio+0x50/0x50 [ 450.373321] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 450.378866] ? check_preemption_disabled+0x48/0x280 [ 450.383892] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 450.388750] apic_timer_interrupt+0xf/0x20 [ 450.392992] [ 450.395241] RIP: 0010:dump_stack+0x358/0x39d [ 450.399656] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 a1 d9 fb f9 48 83 3d 49 fd 8a 01 00 0f 84 63 fe ff ff e8 4e 8c b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 3b 8c b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 450.418570] RSP: 0018:ffff8801d9a5ea58 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 450.426288] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a11c [ 450.433558] RDX: 0000000000000000 RSI: ffffffff87c6fe72 RDI: 0000000000000293 [ 450.440833] RBP: ffff8801d9a5eb00 R08: ffff8801d9a508e0 R09: 0000000000000006 [ 450.448189] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bd53 [ 450.455466] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 450.462768] ? dump_stack+0x34f/0x39d [ 450.466591] ? dump_stack_print_info.cold.1+0x20/0x20 [ 450.471795] ? mark_held_locks+0x130/0x130 [ 450.476033] ? mark_held_locks+0x130/0x130 [ 450.480282] dump_header+0x27b/0xf72 [ 450.484018] ? pagefault_out_of_memory+0x197/0x197 [ 450.488970] ? __lock_acquire+0x62f/0x4c20 [ 450.493214] ? percpu_ref_get_many+0x240/0x240 [ 450.497814] ? print_usage_bug+0xc0/0xc0 [ 450.501888] ? zap_class+0x640/0x640 [ 450.505610] ? print_usage_bug+0xc0/0xc0 [ 450.509677] ? print_usage_bug+0xc0/0xc0 [ 450.514798] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.520341] ? find_held_lock+0x36/0x1c0 [ 450.524414] ? mark_held_locks+0xc7/0x130 [ 450.528577] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 450.533683] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 450.538796] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 450.543386] ? trace_hardirqs_on+0xbd/0x310 [ 450.547710] ? kasan_check_read+0x11/0x20 [ 450.551861] ? ___ratelimit+0x3b4/0x672 [ 450.555840] ? trace_hardirqs_off_caller+0x310/0x310 [ 450.560950] ? trace_hardirqs_on+0x310/0x310 [ 450.565374] ? lock_downgrade+0x900/0x900 [ 450.569537] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 450.574644] ? ___ratelimit+0x3b9/0x672 [ 450.578623] ? idr_get_free+0xf70/0xf70 [ 450.582599] ? find_held_lock+0x36/0x1c0 [ 450.586676] oom_kill_process.cold.27+0x10/0x903 [ 450.591436] ? zap_class+0x640/0x640 [ 450.595156] ? check_preemption_disabled+0x48/0x280 [ 450.600178] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 450.605112] ? kasan_check_read+0x11/0x20 [ 450.609265] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 450.614551] ? oom_evaluate_task+0x540/0x540 [ 450.618981] ? find_held_lock+0x36/0x1c0 [ 450.623054] ? out_of_memory+0x974/0x1430 [ 450.627237] ? lock_downgrade+0x900/0x900 [ 450.631395] ? check_preemption_disabled+0x48/0x280 [ 450.636419] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 450.641348] ? kasan_check_read+0x11/0x20 [ 450.645494] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 450.650820] ? rcu_softirq_qs+0x20/0x20 [ 450.654812] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 450.660351] ? oom_evaluate_task+0x302/0x540 [ 450.664766] out_of_memory+0xa84/0x1430 [ 450.668756] ? oom_killer_disable+0x3a0/0x3a0 [ 450.673257] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 450.678195] ? __ww_mutex_check_waiters+0x160/0x160 [ 450.683239] __alloc_pages_slowpath+0x2354/0x2e10 [ 450.688116] ? warn_alloc+0x120/0x120 [ 450.691921] ? mark_held_locks+0x130/0x130 [ 450.696187] ? warn_alloc+0x120/0x120 [ 450.700004] ? print_usage_bug+0xc0/0xc0 [ 450.704071] ? print_usage_bug+0xc0/0xc0 [ 450.708136] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 450.713159] ? poll_freewait+0x1d6/0x260 [ 450.717230] ? print_usage_bug+0xc0/0xc0 [ 450.721301] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 450.726856] ? should_fail+0x22d/0xd01 [ 450.730766] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 450.735874] ? zap_class+0x640/0x640 [ 450.739608] ? find_held_lock+0x36/0x1c0 [ 450.743692] ? lock_release+0xa00/0xa00 [ 450.747673] ? perf_trace_sched_process_exec+0x860/0x860 [ 450.753130] ? check_preemption_disabled+0x48/0x280 [ 450.758157] ? __might_sleep+0x95/0x190 [ 450.762140] __alloc_pages_nodemask+0xa80/0xde0 [ 450.766812] ? zap_class+0x640/0x640 [ 450.770531] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 450.775589] ? find_held_lock+0x36/0x1c0 [ 450.779658] ? cache_grow_begin+0x65/0x8c0 [ 450.783898] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 450.788488] ? trace_hardirqs_on+0xbd/0x310 [ 450.792814] ? fallback_alloc+0x204/0x2e0 [ 450.796975] ? trace_hardirqs_off_caller+0x310/0x310 [ 450.802092] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 450.807640] cache_grow_begin+0xa5/0x8c0 [ 450.811706] ? do_raw_spin_unlock+0xa7/0x330 [ 450.816125] fallback_alloc+0x204/0x2e0 [ 450.820114] ____cache_alloc_node+0x1c7/0x1e0 [ 450.824617] kmem_cache_alloc+0x1f8/0x730 [ 450.828794] ? lock_release+0xa00/0xa00 [ 450.832787] getname_flags+0xd0/0x590 [ 450.836598] user_path_at_empty+0x2d/0x50 [ 450.840756] vfs_statx+0x129/0x210 [ 450.844301] ? vfs_statx_fd+0xc0/0xc0 [ 450.848110] ? warn_bad_vsyscall+0xb0/0xb0 [ 450.852352] ? trace_hardirqs_on+0xbd/0x310 [ 450.856679] __do_sys_newstat+0x8f/0x110 [ 450.860746] ? cp_new_stat+0xa50/0xa50 [ 450.864653] ? do_syscall_64+0x9a/0x820 [ 450.868630] ? do_syscall_64+0x9a/0x820 [ 450.872611] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 450.877198] ? trace_hardirqs_on+0xbd/0x310 [ 450.881535] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 450.886904] ? trace_hardirqs_off_caller+0x310/0x310 [ 450.892022] __x64_sys_newstat+0x54/0x80 [ 450.896091] do_syscall_64+0x1b9/0x820 [ 450.899992] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 450.905365] ? syscall_return_slowpath+0x5e0/0x5e0 [ 450.910300] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 450.915167] ? trace_hardirqs_on_caller+0x310/0x310 [ 450.920188] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 450.925221] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.930848] ? prepare_exit_to_usermode+0x291/0x3b0 [ 450.935877] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 450.940734] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 450.945935] RIP: 0033:0x7f5a67ae2c65 [ 450.949675] Code: Bad RIP value. [ 450.953038] RSP: 002b:00007ffce7fa2e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 450.960747] RAX: ffffffffffffffda RBX: 00007ffce7fa30c0 RCX: 00007f5a67ae2c65 [ 450.968017] RDX: 00007ffce7fa30c0 RSI: 00007ffce7fa30c0 RDI: 0000000000407545 [ 450.975287] RBP: 0000000000000000 R08: 0000000000d79240 R09: 0000000000000001 [ 450.982555] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 450.989824] R13: 00007ffce7fa35c0 R14: 0000000000000000 R15: 0000000000000000 [ 450.997123] CPU: 1 PID: 15205 Comm: syz-executor0 Not tainted 4.20.0-rc1+ #137 [ 450.997148] warn_alloc_show_mem: 1 callbacks suppressed [ 450.997154] Mem-Info: [ 451.004503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 451.009872] active_anon:52278 inactive_anon:131 isolated_anon:0 [ 451.009872] active_file:15 inactive_file:14 isolated_file:0 [ 451.009872] unevictable:0 dirty:0 writeback:0 unstable:0 [ 451.009872] slab_reclaimable:9265 slab_unreclaimable:1468838 [ 451.009872] mapped:49154 shmem:138 pagetables:631 bounce:0 [ 451.009872] free:13749 free_pcp:108 free_cma:0 [ 451.012244] Call Trace: [ 451.021639] Node 0 active_anon:209112kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 451.054517] [ 451.057093] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 451.084622] dump_stack+0x244/0x39d [ 451.086748] lowmem_reserve[]: 0 2818 6321 6321 [ 451.112875] ? dump_stack_print_info.cold.1+0x20/0x20 [ 451.116474] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:164kB local_pcp:0kB free_cma:0kB [ 451.121069] warn_alloc.cold.116+0xb7/0x1bd [ 451.126231] lowmem_reserve[]: 0 0 3503 3503 [ 451.153666] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 451.157978] Node 0 Normal free:13972kB min:37364kB low:46704kB high:56044kB active_anon:209084kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2524kB bounce:0kB free_pcp:268kB local_pcp:96kB free_cma:0kB [ 451.162303] ? lock_downgrade+0x900/0x900 [ 451.167110] lowmem_reserve[]: 0 0 0 0 [ 451.195940] ? trace_hardirqs_off+0xb8/0x310 [ 451.200067] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 451.203869] ? trace_hardirqs_off+0xb8/0x310 [ 451.208244] Node 0 DMA32: 1*4kB (H) 3*8kB (M) 6*16kB (MH) 5*32kB (MH) 4*64kB (MH) 4*128kB (MH) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25116kB [ 451.221778] __alloc_pages_slowpath+0x26e8/0x2e10 [ 451.226159] Node 0 Normal: 721*4kB (UMEH) 482*8kB (UMEH) 240*16kB (UME) 74*32kB (UME) 12*64kB (UMH) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13972kB [ 451.241537] ? warn_alloc+0x120/0x120 [ 451.246343] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 451.261669] ? warn_alloc+0x120/0x120 [ 451.265461] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 451.274309] ? __lock_acquire+0x62f/0x4c20 [ 451.278086] 167 total pagecache pages [ 451.286662] ? warn_alloc+0x120/0x120 [ 451.290875] 0 pages in swap cache [ 451.294676] ? print_usage_bug+0xc0/0xc0 [ 451.298449] Swap cache stats: add 0, delete 0, find 0/0 [ 451.301900] ? print_usage_bug+0xc0/0xc0 [ 451.305931] Free swap = 0kB [ 451.305941] Total swap = 0kB [ 451.311323] ? mark_held_locks+0x130/0x130 [ 451.315615] 1965979 pages RAM [ 451.318641] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 451.321632] 0 pages HighMem/MovableOnly [ 451.325882] ? should_fail+0x22d/0xd01 [ 451.328971] 342854 pages reserved [ 451.334505] ? zap_class+0x640/0x640 [ 451.338457] 0 pages cma reserved [ 451.342347] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 451.346798] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 451.349481] ? __lock_acquire+0x62f/0x4c20 [ 451.352828] init cpuset=/ mems_allowed=0 [ 451.357936] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 451.381000] ? should_fail+0x22d/0xd01 [ 451.384916] ? mark_held_locks+0x130/0x130 [ 451.389167] ? mark_held_locks+0x130/0x130 [ 451.393408] ? lock_downgrade+0x900/0x900 [ 451.397565] ? zap_class+0x640/0x640 [ 451.401282] ? zap_class+0x640/0x640 [ 451.405005] ? zap_class+0x640/0x640 [ 451.408726] ? do_raw_spin_unlock+0xa7/0x330 [ 451.413141] ? trace_hardirqs_on+0x310/0x310 [ 451.417557] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.423101] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.428645] ? check_preemption_disabled+0x48/0x280 [ 451.433675] ? __lock_is_held+0xb5/0x140 [ 451.437757] __alloc_pages_nodemask+0xa80/0xde0 [ 451.442429] ? zap_class+0x640/0x640 [ 451.446176] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 451.451208] ? find_held_lock+0x36/0x1c0 [ 451.455305] ? ____cache_alloc_node+0x1c7/0x1e0 [ 451.459994] ? lock_downgrade+0x900/0x900 [ 451.464155] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.469713] cache_grow_begin+0xa5/0x8c0 [ 451.473790] ? do_raw_spin_unlock+0xa7/0x330 [ 451.478212] fallback_alloc+0x204/0x2e0 [ 451.482198] ____cache_alloc_node+0x1c7/0x1e0 [ 451.486707] kmem_cache_alloc_node+0xe3/0x730 [ 451.491215] ? lockdep_hardirqs_on+0x296/0x5b0 [ 451.495817] __alloc_skb+0x119/0x770 [ 451.499552] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 451.504925] ? netdev_alloc_frag+0x1f0/0x1f0 [ 451.509359] ? vprintk_default+0x28/0x30 [ 451.513427] ? vprintk_func+0x85/0x181 [ 451.517323] ? printk+0xa7/0xcf [ 451.520617] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 451.525390] new_skb+0x26/0x1c0 [ 451.528676] aoecmd_cfg+0x279/0x7f0 [ 451.532313] ? find_held_lock+0x36/0x1c0 [ 451.536380] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 451.540722] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.546281] ? __lock_is_held+0xb5/0x140 [ 451.550361] discover_timer+0x50/0x60 [ 451.554170] call_timer_fn+0x272/0x920 [ 451.558064] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 451.562915] ? process_timeout+0x40/0x40 [ 451.567000] ? __run_timers+0x7da/0xc70 [ 451.570997] ? _raw_spin_unlock_irq+0x27/0x80 [ 451.575499] ? _raw_spin_unlock_irq+0x27/0x80 [ 451.580002] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 451.584854] ? lockdep_hardirqs_on+0x296/0x5b0 [ 451.589488] ? trace_hardirqs_on+0xbd/0x310 [ 451.593820] ? kasan_check_read+0x11/0x20 [ 451.597980] ? __run_timers+0x7da/0xc70 [ 451.602001] ? trace_hardirqs_off_caller+0x310/0x310 [ 451.607125] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 451.611979] __run_timers+0x7e5/0xc70 [ 451.615796] ? timer_fixup_init+0x70/0x70 [ 451.619964] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 451.624998] ? zap_class+0x640/0x640 [ 451.628732] ? enqueue_hrtimer+0x1a5/0x560 [ 451.632984] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 451.638193] ? find_held_lock+0x36/0x1c0 [ 451.642266] ? zap_class+0x640/0x640 [ 451.645995] ? pvclock_read_flags+0x160/0x160 [ 451.650523] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.656068] ? check_preemption_disabled+0x48/0x280 [ 451.661102] ? __lock_is_held+0xb5/0x140 [ 451.665175] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.670727] ? check_preemption_disabled+0x48/0x280 [ 451.675764] run_timer_softirq+0x52/0xb0 [ 451.679838] ? rcu_read_lock_sched_held+0x14f/0x180 [ 451.684864] __do_softirq+0x308/0xb7e [ 451.688674] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 451.693177] ? lock_downgrade+0x900/0x900 [ 451.697335] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 451.702458] ? pvclock_read_flags+0x160/0x160 [ 451.706976] ? lapic_next_event+0x5a/0x90 [ 451.711138] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.716691] ? kvm_clock_read+0x18/0x30 [ 451.720676] ? kvm_sched_clock_read+0x9/0x20 [ 451.725099] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.730644] ? check_preemption_disabled+0x48/0x280 [ 451.735677] irq_exit+0x17f/0x1c0 [ 451.739144] smp_apic_timer_interrupt+0x1cb/0x760 [ 451.743997] ? smp_reschedule_interrupt+0x109/0x650 [ 451.749021] ? smp_call_function_single_interrupt+0x650/0x650 [ 451.754915] ? interrupt_entry+0xb5/0xc0 [ 451.758991] ? trace_hardirqs_off_caller+0xbb/0x310 [ 451.764009] ? trace_hardirqs_off_caller+0xbb/0x310 [ 451.769033] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 451.773881] ? trace_hardirqs_on_caller+0x310/0x310 [ 451.778900] ? trace_hardirqs_on_caller+0x310/0x310 [ 451.783921] ? task_prio+0x50/0x50 [ 451.787480] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.793030] ? check_preemption_disabled+0x48/0x280 [ 451.798059] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 451.802922] apic_timer_interrupt+0xf/0x20 [ 451.807159] [ 451.809406] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 451.814343] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 92 52 [ 451.833256] RSP: 0018:ffff880192ba7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 451.840982] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 451.848255] RDX: 0000000000000000 RSI: ffff8801cb80cd00 RDI: 0000000000000286 [ 451.855534] RBP: ffff880192ba77a0 R08: ffff8801cb80c480 R09: 0000000000000000 [ 451.862803] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 451.870078] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020 [ 451.877402] skb_clone+0x1bb/0x500 [ 451.880950] ? finish_task_switch+0x2f4/0x910 [ 451.885459] ? skb_split+0x11e0/0x11e0 [ 451.889352] ? preempt_notifier_register+0x200/0x200 [ 451.894460] ? __switch_to_asm+0x34/0x70 [ 451.898529] ? __switch_to_asm+0x34/0x70 [ 451.902595] ? __switch_to_asm+0x40/0x70 [ 451.906671] ? __switch_to_asm+0x34/0x70 [ 451.910742] ? __switch_to_asm+0x40/0x70 [ 451.914811] ? __switch_to_asm+0x34/0x70 [ 451.918874] ? __switch_to_asm+0x40/0x70 [ 451.922938] ? __switch_to_asm+0x34/0x70 [ 451.927015] ? __switch_to_asm+0x34/0x70 [ 451.931082] ? __switch_to_asm+0x40/0x70 [ 451.935145] ? __switch_to_asm+0x34/0x70 [ 451.939224] bpf_clone_redirect+0xb9/0x490 [ 451.943469] ? __schedule+0x8d7/0x21d0 [ 451.947369] bpf_prog_bebbfe2050753572+0x438/0x1000 [ 451.952393] ? __sched_text_start+0x8/0x8 [ 451.956552] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 451.961321] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 451.965910] ? retint_kernel+0x2d/0x2d [ 451.969809] ? find_held_lock+0x36/0x1c0 [ 451.973896] ? lock_acquire+0x1ed/0x520 [ 451.977892] ? bpf_test_run+0x3cb/0x780 [ 451.981876] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.987417] ? check_preemption_disabled+0x48/0x280 [ 451.992447] ? kasan_check_read+0x11/0x20 [ 451.996609] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 452.001897] ? rcu_softirq_qs+0x20/0x20 [ 452.005879] ? preempt_schedule+0x4d/0x60 [ 452.010032] ? ___preempt_schedule+0x16/0x18 [ 452.014452] ? bpf_test_run+0x25d/0x780 [ 452.018442] ? netlink_diag_dump+0x2a0/0x2a0 [ 452.022863] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 452.028404] ? bpf_test_init.isra.10+0x70/0x100 [ 452.033086] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 452.037853] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 452.042699] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 452.048253] ? fput+0x130/0x1a0 [ 452.051537] ? __bpf_prog_get+0x9b/0x290 [ 452.055604] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 452.060446] ? bpf_prog_test_run+0x130/0x1a0 [ 452.064859] ? __x64_sys_bpf+0x3d8/0x520 [ 452.068924] ? bpf_prog_get+0x20/0x20 [ 452.072762] ? do_syscall_64+0x1b9/0x820 [ 452.076830] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 452.082202] ? syscall_return_slowpath+0x5e0/0x5e0 [ 452.087133] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 452.091990] ? trace_hardirqs_on_caller+0x310/0x310 [ 452.097016] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 452.102041] ? prepare_exit_to_usermode+0x291/0x3b0 [ 452.107067] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 452.111927] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 452.117322] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137 [ 452.117366] rcu: INFO: rcu_preempt self-detected stall on CPU [ 452.123794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 452.123804] Call Trace: [ 452.130014] rcu: 1-...!: (100 ticks this GP) idle=386/1/0x4000000000000004 softirq=114062/114062 fqs=4 [ 452.139015] [ 452.139038] dump_stack+0x244/0x39d [ 452.139057] ? dump_stack_print_info.cold.1+0x20/0x20 [ 452.139087] warn_alloc.cold.116+0xb7/0x1bd [ 452.139103] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 452.139125] ? lock_downgrade+0x900/0x900 [ 452.139150] ? trace_hardirqs_off+0xb8/0x310 [ 452.139171] ? trace_hardirqs_off+0xb8/0x310 [ 452.139193] __alloc_pages_slowpath+0x26e8/0x2e10 [ 452.142052] rcu: (t=10653 jiffies g=52437 q=18) [ 452.151693] ? warn_alloc+0x120/0x120 [ 452.153813] rcu: rcu_preempt kthread starved for 9883 jiffies! g52437 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 452.157424] ? warn_alloc+0x120/0x120 [ 452.162590] rcu: RCU grace-period kthread stack dump: [ 452.166915] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 452.171767] rcu_preempt R running task 23000 10 2 0x80000000 [ 452.175909] ? warn_alloc+0x120/0x120 [ 452.180306] Call Trace: [ 452.184712] ? print_usage_bug+0xc0/0xc0 [ 452.189554] __schedule+0x8cf/0x21d0 [ 452.194376] ? print_usage_bug+0xc0/0xc0 [ 452.198173] ? __sched_text_start+0x8/0x8 [ 452.208559] ? check_usage+0x1aa/0x790 [ 452.212356] ? add_timer_on+0xa20/0xa20 [ 452.217544] ? check_usage+0x1aa/0x790 [ 452.222552] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 452.229726] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 452.233520] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 452.236088] ? should_fail+0x22d/0xd01 [ 452.240137] ? trace_hardirqs_on+0xbd/0x310 [ 452.243838] ? check_usage_forwards+0x3d0/0x3d0 [ 452.247888] ? kasan_check_read+0x11/0x20 [ 452.252024] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 452.255900] ? prepare_to_swait_event+0x25a/0x800 [ 452.259858] ? __lock_acquire+0x62f/0x4c20 [ 452.263736] ? trace_hardirqs_off_caller+0x310/0x310 [ 452.268822] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 452.274348] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 452.279437] ? should_fail+0x22d/0xd01 [ 452.283310] schedule+0xfe/0x460 [ 452.287623] ? mark_held_locks+0x130/0x130 [ 452.292267] ? __schedule+0x21d0/0x21d0 [ 452.296406] ? mark_held_locks+0x130/0x130 [ 452.301504] ? prepare_to_swait_event+0x25a/0x800 [ 452.306331] ? print_usage_bug+0xc0/0xc0 [ 452.310560] ? __init_swait_queue_head+0x150/0x150 [ 452.315644] ? find_held_lock+0x36/0x1c0 [ 452.320734] ? __lockdep_init_map+0x105/0x590 [ 452.325817] ? zap_class+0x640/0x640 [ 452.329696] ? lockdep_init_map+0x9/0x10 [ 452.333056] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.337300] schedule_timeout+0x140/0x260 [ 452.341262] ? check_preemption_disabled+0x48/0x280 [ 452.345480] ? usleep_range+0x1a0/0x1a0 [ 452.350313] ? __lock_is_held+0xb5/0x140 [ 452.354353] ? __next_timer_interrupt+0x1a0/0x1a0 [ 452.359274] __alloc_pages_nodemask+0xa80/0xde0 [ 452.363327] rcu_gp_fqs_loop+0x762/0xa80 [ 452.367795] ? zap_class+0x640/0x640 [ 452.371500] ? rcu_gp_fqs_check_wake+0x170/0x170 [ 452.375546] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 452.381073] ? trace_hardirqs_off_caller+0x310/0x310 [ 452.385213] ? find_held_lock+0x36/0x1c0 [ 452.390206] ? perf_trace_sched_process_exec+0x860/0x860 [ 452.394176] ? ____cache_alloc_node+0x1c7/0x1e0 [ 452.398217] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.403051] ? lock_downgrade+0x900/0x900 [ 452.407711] ? rcu_gp_init+0x90b/0x1260 [ 452.411767] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.415465] ? dump_blkd_tasks.isra.48+0xe0/0xe0 [ 452.420204] cache_grow_begin+0xa5/0x8c0 [ 452.425206] ? rcu_accelerate_cbs+0x10a/0xae0 [ 452.430304] ? do_raw_spin_unlock+0xa7/0x330 [ 452.434352] ? zap_class+0x640/0x640 [ 452.439790] fallback_alloc+0x204/0x2e0 [ 452.444445] ? zap_class+0x640/0x640 [ 452.449978] ____cache_alloc_node+0x1c7/0x1e0 [ 452.454116] ? __lock_is_held+0xb5/0x140 [ 452.458072] kmem_cache_alloc_node+0xe3/0x730 [ 452.463595] ? __lock_is_held+0xb5/0x140 [ 452.468333] ? mark_held_locks+0xc7/0x130 [ 452.472377] ? zap_class+0x640/0x640 [ 452.476868] __alloc_skb+0x119/0x770 [ 452.481260] ? rcu_accelerate_cbs+0x10a/0xae0 [ 452.484967] ? netdev_alloc_frag+0x1f0/0x1f0 [ 452.488978] ? find_held_lock+0x36/0x1c0 [ 452.492676] ? do_raw_spin_trylock+0x270/0x270 [ 452.497164] ? rcu_gp_kthread+0x8cf/0xc70 [ 452.501203] ? kmem_cache_alloc_trace+0x353/0x750 [ 452.505683] ? _raw_spin_unlock_irq+0x27/0x80 [ 452.509751] ? queue_work_on+0x12c/0x1e0 [ 452.513895] ? _raw_spin_unlock_irq+0x27/0x80 [ 452.517607] ? switchdev_port_obj_del+0xdc/0x440 [ 452.521311] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 452.525794] ? switchdev_trans_item_enqueue+0x260/0x260 [ 452.530190] ? trace_hardirqs_on+0xbd/0x310 [ 452.534256] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 452.538835] ? kasan_check_read+0x11/0x20 [ 452.542980] __br_mdb_notify+0x4ff/0x15d0 [ 452.547804] ? trace_hardirqs_off_caller+0x310/0x310 [ 452.552290] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 452.556343] ? perf_trace_sched_process_exec+0x860/0x860 [ 452.560832] ? __br_mdb_add+0x7f0/0x7f0 [ 452.565573] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.570149] ? mark_held_locks+0x130/0x130 [ 452.575522] rcu_gp_kthread+0x341/0xc70 [ 452.579840] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 452.584852] ? rcu_gp_init+0x1260/0x1260 [ 452.588990] ? debug_object_assert_init+0x368/0x4b0 [ 452.593126] ? mark_held_locks+0x130/0x130 [ 452.598221] ? debug_object_init_on_stack+0x20/0x20 [ 452.603314] ? __schedule+0x168a/0x21d0 [ 452.608756] ? zap_class+0x640/0x640 [ 452.612736] ? _raw_spin_unlock_irq+0x27/0x80 [ 452.618261] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.622486] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 452.626453] br_mdb_notify+0x310/0x410 [ 452.631541] ? trace_hardirqs_on+0xbd/0x310 [ 452.635592] ? br_mdb_dump+0x27b0/0x27b0 [ 452.640595] ? kasan_check_read+0x11/0x20 [ 452.644840] br_multicast_del_pg+0x3df/0x790 [ 452.649837] ? __schedule+0x168a/0x21d0 [ 452.653804] ? br_mdb_ip_get+0x940/0x940 [ 452.657504] ? trace_hardirqs_off_caller+0x310/0x310 [ 452.661994] ? rwlock_bug.part.2+0x90/0x90 [ 452.667524] ? lock_pin_lock+0x350/0x350 [ 452.672097] ? __lock_is_held+0xb5/0x140 [ 452.675985] ? _raw_spin_unlock_irq+0x60/0x80 [ 452.680299] br_multicast_port_group_expired+0x189/0x1e0 [ 452.684342] ? __schedule+0x168a/0x21d0 [ 452.688496] call_timer_fn+0x272/0x920 [ 452.692911] ? __switch_to_asm+0x40/0x70 [ 452.696883] ? br_multicast_del_pg+0x790/0x790 [ 452.700929] ? __switch_to_asm+0x40/0x70 [ 452.706015] ? process_timeout+0x40/0x40 [ 452.710241] ? show_schedstat+0x721/0xf30 [ 452.714295] ? mark_held_locks+0xc7/0x130 [ 452.718358] ? __sched_text_start+0x8/0x8 [ 452.722842] ? _raw_spin_unlock_irq+0x27/0x80 [ 452.728291] ? find_held_lock+0x36/0x1c0 [ 452.732250] ? _raw_spin_unlock_irq+0x27/0x80 [ 452.736130] ? __kthread_parkme+0xce/0x1a0 [ 452.740177] ? br_multicast_del_pg+0x790/0x790 [ 452.744754] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 452.748801] ? lockdep_hardirqs_on+0x296/0x5b0 [ 452.752850] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 452.756987] ? trace_hardirqs_on+0xbd/0x310 [ 452.761154] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 452.765310] ? kasan_check_read+0x11/0x20 [ 452.769815] ? trace_hardirqs_on+0xbd/0x310 [ 452.773867] ? __run_timers+0x7da/0xc70 [ 452.778367] ? kasan_check_read+0x11/0x20 [ 452.782586] ? trace_hardirqs_off_caller+0x310/0x310 [ 452.787155] ? __kthread_parkme+0xce/0x1a0 [ 452.792264] ? br_multicast_del_pg+0x790/0x790 [ 452.796848] ? trace_hardirqs_off_caller+0x310/0x310 [ 452.801936] ? br_multicast_del_pg+0x790/0x790 [ 452.806256] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 452.810810] __run_timers+0x7e5/0xc70 [ 452.814951] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 452.819283] ? timer_fixup_init+0x70/0x70 [ 452.823260] ? __kthread_parkme+0xfb/0x1a0 [ 452.827398] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 452.832488] ? rcu_gp_init+0x1260/0x1260 [ 452.836704] ? zap_class+0x640/0x640 [ 452.841275] kthread+0x35a/0x440 [ 452.846365] ? print_usage_bug+0xc0/0xc0 [ 452.850933] ? kthread_stop+0x900/0x900 [ 452.856023] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 452.859810] ret_from_fork+0x3a/0x50 [ 452.865332] ? find_held_lock+0x36/0x1c0 [ 452.869477] NMI backtrace for cpu 1 [ 452.873690] ? zap_class+0x640/0x640 [ 452.918041] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.923585] ? check_preemption_disabled+0x48/0x280 [ 452.928616] ? __lock_is_held+0xb5/0x140 [ 452.932682] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.938227] ? check_preemption_disabled+0x48/0x280 [ 452.943287] run_timer_softirq+0x52/0xb0 [ 452.947357] ? rcu_read_lock_sched_held+0x14f/0x180 [ 452.952380] __do_softirq+0x308/0xb7e [ 452.956190] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 452.960695] ? lock_downgrade+0x900/0x900 [ 452.964852] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 452.969979] ? pvclock_read_flags+0x160/0x160 [ 452.974480] ? lapic_next_event+0x5a/0x90 [ 452.978636] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.984190] ? kvm_clock_read+0x18/0x30 [ 452.988171] ? kvm_sched_clock_read+0x9/0x20 [ 452.992587] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 452.998130] ? check_preemption_disabled+0x48/0x280 [ 453.003158] irq_exit+0x17f/0x1c0 [ 453.006619] smp_apic_timer_interrupt+0x1cb/0x760 [ 453.011466] ? smp_call_function_single_interrupt+0x650/0x650 [ 453.017360] ? interrupt_entry+0xb5/0xc0 [ 453.021426] ? trace_hardirqs_off_caller+0xbb/0x310 [ 453.026448] ? trace_hardirqs_off_caller+0xbb/0x310 [ 453.031473] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 453.036320] ? trace_hardirqs_on_caller+0x310/0x310 [ 453.041340] ? trace_hardirqs_on_caller+0x310/0x310 [ 453.046358] ? task_prio+0x50/0x50 [ 453.049920] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 453.055471] ? check_preemption_disabled+0x48/0x280 [ 453.060498] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 453.065351] apic_timer_interrupt+0xf/0x20 [ 453.069586] [ 453.071831] RIP: 0010:dump_stack+0x358/0x39d [ 453.076248] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 a1 d9 fb f9 48 83 3d 49 fd 8a 01 00 0f 84 63 fe ff ff e8 4e 8c b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 3b 8c b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 453.095151] RSP: 0018:ffff8801d9a5ea58 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 453.102876] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a11c [ 453.110145] RDX: 0000000000000000 RSI: ffffffff87c6fe72 RDI: 0000000000000293 [ 453.117413] RBP: ffff8801d9a5eb00 R08: ffff8801d9a508e0 R09: 0000000000000006 [ 453.124697] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bd53 [ 453.131973] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 453.139271] ? dump_stack+0x34f/0x39d [ 453.143086] ? dump_stack_print_info.cold.1+0x20/0x20 [ 453.148285] ? mark_held_locks+0x130/0x130 [ 453.152539] ? mark_held_locks+0x130/0x130 [ 453.156786] dump_header+0x27b/0xf72 [ 453.160514] ? pagefault_out_of_memory+0x197/0x197 [ 453.165452] ? __lock_acquire+0x62f/0x4c20 [ 453.169695] ? percpu_ref_get_many+0x240/0x240 [ 453.174284] ? print_usage_bug+0xc0/0xc0 [ 453.178370] ? zap_class+0x640/0x640 [ 453.182088] ? print_usage_bug+0xc0/0xc0 [ 453.186153] ? print_usage_bug+0xc0/0xc0 [ 453.190231] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.195795] ? find_held_lock+0x36/0x1c0 [ 453.200047] ? mark_held_locks+0xc7/0x130 [ 453.204205] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 453.209406] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 453.214517] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 453.219105] ? trace_hardirqs_on+0xbd/0x310 [ 453.223448] ? kasan_check_read+0x11/0x20 [ 453.227597] ? ___ratelimit+0x3b4/0x672 [ 453.231579] ? trace_hardirqs_off_caller+0x310/0x310 [ 453.236684] ? trace_hardirqs_on+0x310/0x310 [ 453.241101] ? lock_downgrade+0x900/0x900 [ 453.245265] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 453.250371] ? ___ratelimit+0x3b9/0x672 [ 453.254518] ? idr_get_free+0xf70/0xf70 [ 453.258497] ? find_held_lock+0x36/0x1c0 [ 453.262578] oom_kill_process.cold.27+0x10/0x903 [ 453.267341] ? zap_class+0x640/0x640 [ 453.271059] ? check_preemption_disabled+0x48/0x280 [ 453.276087] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 453.281019] ? kasan_check_read+0x11/0x20 [ 453.285172] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 453.290454] ? oom_evaluate_task+0x540/0x540 [ 453.294870] ? find_held_lock+0x36/0x1c0 [ 453.298941] ? out_of_memory+0x974/0x1430 [ 453.303126] ? lock_downgrade+0x900/0x900 [ 453.307303] ? check_preemption_disabled+0x48/0x280 [ 453.312330] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 453.317265] ? kasan_check_read+0x11/0x20 [ 453.321414] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 453.326695] ? rcu_softirq_qs+0x20/0x20 [ 453.330679] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 453.336225] ? oom_evaluate_task+0x302/0x540 [ 453.340641] out_of_memory+0xa84/0x1430 [ 453.344647] ? oom_killer_disable+0x3a0/0x3a0 [ 453.349147] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 453.354088] ? __ww_mutex_check_waiters+0x160/0x160 [ 453.359123] __alloc_pages_slowpath+0x2354/0x2e10 [ 453.364009] ? warn_alloc+0x120/0x120 [ 453.367836] ? mark_held_locks+0x130/0x130 [ 453.372086] ? warn_alloc+0x120/0x120 [ 453.375905] ? print_usage_bug+0xc0/0xc0 [ 453.380015] ? print_usage_bug+0xc0/0xc0 [ 453.384093] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 453.389128] ? poll_freewait+0x1d6/0x260 [ 453.393194] ? print_usage_bug+0xc0/0xc0 [ 453.397270] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 453.402814] ? should_fail+0x22d/0xd01 [ 453.406706] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 453.411811] ? zap_class+0x640/0x640 [ 453.415562] ? find_held_lock+0x36/0x1c0 [ 453.419683] ? lock_release+0xa00/0xa00 [ 453.423689] ? perf_trace_sched_process_exec+0x860/0x860 [ 453.429153] ? check_preemption_disabled+0x48/0x280 [ 453.434179] ? __might_sleep+0x95/0x190 [ 453.438163] __alloc_pages_nodemask+0xa80/0xde0 [ 453.442866] ? zap_class+0x640/0x640 [ 453.446600] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 453.451662] ? find_held_lock+0x36/0x1c0 [ 453.455759] ? cache_grow_begin+0x65/0x8c0 [ 453.460000] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 453.464586] ? trace_hardirqs_on+0xbd/0x310 [ 453.468931] ? fallback_alloc+0x204/0x2e0 [ 453.473122] ? trace_hardirqs_off_caller+0x310/0x310 [ 453.478243] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 453.484328] cache_grow_begin+0xa5/0x8c0 [ 453.488396] ? do_raw_spin_unlock+0xa7/0x330 [ 453.492822] fallback_alloc+0x204/0x2e0 [ 453.496803] ____cache_alloc_node+0x1c7/0x1e0 [ 453.501322] kmem_cache_alloc+0x1f8/0x730 [ 453.505478] ? lock_release+0xa00/0xa00 [ 453.509464] getname_flags+0xd0/0x590 [ 453.513272] user_path_at_empty+0x2d/0x50 [ 453.517426] vfs_statx+0x129/0x210 [ 453.520980] ? vfs_statx_fd+0xc0/0xc0 [ 453.524803] ? warn_bad_vsyscall+0xb0/0xb0 [ 453.529057] ? trace_hardirqs_on+0xbd/0x310 [ 453.533386] __do_sys_newstat+0x8f/0x110 [ 453.537453] ? cp_new_stat+0xa50/0xa50 [ 453.541372] ? do_syscall_64+0x9a/0x820 [ 453.545350] ? do_syscall_64+0x9a/0x820 [ 453.549329] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 453.553918] ? trace_hardirqs_on+0xbd/0x310 [ 453.558251] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 453.563620] ? trace_hardirqs_off_caller+0x310/0x310 [ 453.568737] __x64_sys_newstat+0x54/0x80 [ 453.572809] do_syscall_64+0x1b9/0x820 [ 453.576705] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 453.582078] ? syscall_return_slowpath+0x5e0/0x5e0 [ 453.587009] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 453.591856] ? trace_hardirqs_on_caller+0x310/0x310 [ 453.596907] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 453.601932] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.607479] ? prepare_exit_to_usermode+0x291/0x3b0 [ 453.612503] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 453.617362] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 453.622556] RIP: 0033:0x7f5a67ae2c65 [ 453.626286] Code: Bad RIP value. [ 453.629652] RSP: 002b:00007ffce7fa2e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 453.637361] RAX: ffffffffffffffda RBX: 00007ffce7fa30c0 RCX: 00007f5a67ae2c65 [ 453.644628] RDX: 00007ffce7fa30c0 RSI: 00007ffce7fa30c0 RDI: 0000000000407545 [ 453.651895] RBP: 0000000000000000 R08: 0000000000d79240 R09: 0000000000000001 [ 453.659167] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 453.666437] R13: 00007ffce7fa35c0 R14: 0000000000000000 R15: 0000000000000000 [ 453.673729] warn_alloc_show_mem: 1 callbacks suppressed [ 453.673741] CPU: 1 PID: 15205 Comm: syz-executor0 Not tainted 4.20.0-rc1+ #137 [ 453.673743] Mem-Info: [ 453.673776] active_anon:52278 inactive_anon:131 isolated_anon:0 [ 453.673776] active_file:15 inactive_file:14 isolated_file:0 [ 453.673776] unevictable:0 dirty:0 writeback:0 unstable:0 [ 453.673776] slab_reclaimable:9265 slab_unreclaimable:1468838 [ 453.673776] mapped:49154 shmem:138 pagetables:631 bounce:0 [ 453.673776] free:13749 free_pcp:108 free_cma:0 [ 453.679122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 453.686486] Node 0 active_anon:209112kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 453.688899] Call Trace: [ 453.721818] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 453.731168] [ 453.758665] lowmem_reserve[]: 0 2818 6321 6321 [ 453.761255] dump_stack+0x244/0x39d [ 453.787334] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:164kB local_pcp:0kB free_cma:0kB [ 453.789489] ? dump_stack_print_info.cold.1+0x20/0x20 [ 453.794041] lowmem_reserve[]: 0 0 3503 3503 [ 453.797670] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.825055] Node 0 Normal free:13972kB min:37364kB low:46704kB high:56044kB active_anon:209084kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2524kB bounce:0kB free_pcp:268kB local_pcp:96kB free_cma:0kB [ 453.830245] ? do_raw_spin_lock+0x14f/0x350 [ 453.834538] lowmem_reserve[]: 0 0 0 0 [ 453.840077] nmi_cpu_backtrace.cold.2+0x5c/0xa1 [ 453.868876] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 453.873210] ? lapic_can_unplug_cpu.cold.27+0x3f/0x3f [ 453.876981] Node 0 DMA32: 1*4kB (H) 3*8kB (M) 6*16kB (MH) 5*32kB (MH) 4*64kB (MH) 4*128kB (MH) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25116kB [ 453.881650] nmi_trigger_cpumask_backtrace+0x1e8/0x22a [ 453.895171] Node 0 Normal: 721*4kB (UMEH) 482*8kB (UMEH) 240*16kB (UME) 74*32kB (UME) 12*64kB (UMH) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13972kB [ 453.900368] arch_trigger_cpumask_backtrace+0x14/0x20 [ 453.915701] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 453.920993] rcu_dump_cpu_stacks+0x16f/0x1bc [ 453.935811] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 453.941010] print_cpu_stall.cold.67+0x1f3/0x3c7 [ 453.949832] 167 total pagecache pages [ 453.954243] ? print_other_cpu_stall+0x160/0x160 [ 453.962799] 0 pages in swap cache [ 453.967546] ? print_usage_bug+0xc0/0xc0 [ 453.971338] Swap cache stats: add 0, delete 0, find 0/0 [ 453.976087] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 453.979517] Free swap = 0kB [ 453.983582] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.988911] Total swap = 0kB [ 453.993842] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.996831] 1965979 pages RAM [ 454.002368] ? do_trace_rcu_torture_read+0x10/0x10 [ 454.005349] 0 pages HighMem/MovableOnly [ 454.005358] 342854 pages reserved [ 454.010903] ? rcu_preempt_need_deferred_qs+0x74/0x1f0 [ 454.013981] 0 pages cma reserved [ 454.018926] ? __lock_is_held+0xb5/0x140 [ 454.023057] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 454.026321] ? __rcu_read_lock+0x50/0x50 [ 454.031574] init cpuset=/ mems_allowed=0 [ 454.034963] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.062347] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.067936] ? check_preemption_disabled+0x48/0x280 [ 454.072987] rcu_check_callbacks+0xf3b/0x13f0 [ 454.077496] ? rcutree_dead_cpu+0x10/0x10 [ 454.081659] ? lock_downgrade+0x900/0x900 [ 454.085823] ? lock_release+0x930/0xa00 [ 454.089818] ? zap_class+0x640/0x640 [ 454.093541] ? zap_class+0x640/0x640 [ 454.097267] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.102816] ? pvclock_gtod_notify+0x2e3/0x3e0 [ 454.107410] ? kvm_set_tsc_khz+0x540/0x540 [ 454.111667] ? find_held_lock+0x36/0x1c0 [ 454.115754] ? zap_class+0x640/0x640 [ 454.119477] ? timekeeping_advance+0x3cc/0xc00 [ 454.124378] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.129929] ? check_preemption_disabled+0x48/0x280 [ 454.135077] ? trace_hardirqs_off+0xb8/0x310 [ 454.139500] ? __lock_is_held+0xb5/0x140 [ 454.143576] ? trace_hardirqs_on+0x310/0x310 [ 454.148022] ? check_preemption_disabled+0x48/0x280 [ 454.153062] ? raise_softirq+0x199/0x420 [ 454.157143] ? raise_softirq_irqoff+0x2e0/0x2e0 [ 454.161832] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.167387] ? check_preemption_disabled+0x48/0x280 [ 454.172425] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 454.177993] ? hrtimer_run_queues+0x9a/0x400 [ 454.182425] ? run_local_timers+0x19b/0x230 [ 454.186763] ? timer_clear_idle+0x90/0x90 [ 454.190927] ? debug_smp_processor_id+0x1c/0x20 [ 454.195635] ? irqtime_account_process_tick.isra.6+0x114/0x490 [ 454.201630] ? account_process_tick+0x282/0x350 [ 454.206320] update_process_times+0x2d/0x70 [ 454.210663] tick_sched_handle+0x9f/0x180 [ 454.214832] tick_sched_timer+0x45/0x130 [ 454.218910] __hrtimer_run_queues+0x41c/0x10d0 [ 454.223516] ? tick_sched_do_timer+0x1a0/0x1a0 [ 454.228121] ? hrtimer_start_range_ns+0xe00/0xe00 [ 454.233008] ? pvclock_read_flags+0x160/0x160 [ 454.237525] ? trace_hardirqs_on+0x310/0x310 [ 454.241948] ? zap_class+0x640/0x640 [ 454.245706] ? kvm_clock_read+0x18/0x30 [ 454.249704] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 454.254800] ? ktime_get_update_offsets_now+0x3b3/0x540 [ 454.260191] ? do_timer+0x50/0x50 [ 454.263662] ? rwlock_bug.part.2+0x90/0x90 [ 454.267913] ? trace_hardirqs_on+0x310/0x310 [ 454.272341] ? rcu_softirq_qs+0x20/0x20 [ 454.276398] hrtimer_interrupt+0x313/0x780 [ 454.280673] smp_apic_timer_interrupt+0x1a1/0x760 [ 454.285538] ? smp_call_function_single_interrupt+0x650/0x650 [ 454.291445] ? interrupt_entry+0xb5/0xc0 [ 454.295524] ? trace_hardirqs_off_caller+0xbb/0x310 [ 454.300558] ? ____cache_alloc_node+0x1c7/0x1e0 [ 454.305247] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 454.310118] ? trace_hardirqs_on_caller+0x310/0x310 [ 454.315174] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 454.320051] apic_timer_interrupt+0xf/0x20 [ 454.324315] RIP: 0010:kmem_cache_alloc_node+0x247/0x730 [ 454.329699] Code: 3f 7e 0f 85 32 ff ff ff e8 75 1d 3e ff e9 28 ff ff ff e8 ec 52 c3 ff 48 83 3d f4 9b 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 bf fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 52 [ 454.348638] RSP: 0018:ffff8801daf073d8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 454.356384] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff100397019a9 [ 454.363686] RDX: 0000000000000000 RSI: ffff8801cb80cd50 RDI: 0000000000000286 [ 454.371009] RBP: ffff8801daf07448 R08: ffff8801cb80cd48 R09: 0000000000000002 [ 454.378307] R10: 0000000000000000 R11: ffff8801cb80c480 R12: ffff8801d9bee600 [ 454.385607] R13: ffff8801d9bee600 R14: 0000000000000000 R15: 0000000000000286 [ 454.392920] ? apic_timer_interrupt+0xa/0x20 [ 454.397409] ? lockdep_hardirqs_on+0x296/0x5b0 [ 454.402044] __alloc_skb+0x119/0x770 [ 454.405776] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 454.411160] ? netdev_alloc_frag+0x1f0/0x1f0 [ 454.415591] ? vprintk_default+0x28/0x30 [ 454.419664] ? vprintk_func+0x85/0x181 [ 454.423628] ? printk+0xa7/0xcf [ 454.426925] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 454.431732] new_skb+0x26/0x1c0 [ 454.435037] aoecmd_cfg+0x279/0x7f0 [ 454.438681] ? find_held_lock+0x36/0x1c0 [ 454.442863] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 454.447348] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.452915] ? __lock_is_held+0xb5/0x140 [ 454.457028] discover_timer+0x50/0x60 [ 454.460845] call_timer_fn+0x272/0x920 [ 454.464752] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 454.469610] ? process_timeout+0x40/0x40 [ 454.473694] ? __run_timers+0x7da/0xc70 [ 454.477697] ? _raw_spin_unlock_irq+0x27/0x80 [ 454.482214] ? _raw_spin_unlock_irq+0x27/0x80 [ 454.486749] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 454.491610] ? lockdep_hardirqs_on+0x296/0x5b0 [ 454.496218] ? trace_hardirqs_on+0xbd/0x310 [ 454.500558] ? kasan_check_read+0x11/0x20 [ 454.504812] ? __run_timers+0x7da/0xc70 [ 454.508807] ? trace_hardirqs_off_caller+0x310/0x310 [ 454.513939] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 454.518814] __run_timers+0x7e5/0xc70 [ 454.522643] ? timer_fixup_init+0x70/0x70 [ 454.526813] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 454.531844] ? zap_class+0x640/0x640 [ 454.535578] ? enqueue_hrtimer+0x1a5/0x560 [ 454.539829] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 454.545044] ? find_held_lock+0x36/0x1c0 [ 454.549130] ? zap_class+0x640/0x640 [ 454.552864] ? pvclock_read_flags+0x160/0x160 [ 454.557381] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.563064] ? check_preemption_disabled+0x48/0x280 [ 454.568115] ? __lock_is_held+0xb5/0x140 [ 454.572200] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.577761] ? check_preemption_disabled+0x48/0x280 [ 454.582801] run_timer_softirq+0x52/0xb0 [ 454.586883] ? rcu_read_lock_sched_held+0x14f/0x180 [ 454.591916] __do_softirq+0x308/0xb7e [ 454.595745] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 454.600254] ? lock_downgrade+0x900/0x900 [ 454.604424] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 454.609558] ? pvclock_read_flags+0x160/0x160 [ 454.614079] ? lapic_next_event+0x5a/0x90 [ 454.618248] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.623809] ? kvm_clock_read+0x18/0x30 [ 454.627797] ? kvm_sched_clock_read+0x9/0x20 [ 454.632223] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.637782] ? check_preemption_disabled+0x48/0x280 [ 454.642830] irq_exit+0x17f/0x1c0 [ 454.646305] smp_apic_timer_interrupt+0x1cb/0x760 [ 454.651165] ? smp_reschedule_interrupt+0x109/0x650 [ 454.656197] ? smp_call_function_single_interrupt+0x650/0x650 [ 454.662107] ? interrupt_entry+0xb5/0xc0 [ 454.666190] ? trace_hardirqs_off_caller+0xbb/0x310 [ 454.671225] ? trace_hardirqs_off_caller+0xbb/0x310 [ 454.676262] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 454.681132] ? trace_hardirqs_on_caller+0x310/0x310 [ 454.686164] ? trace_hardirqs_on_caller+0x310/0x310 [ 454.691199] ? task_prio+0x50/0x50 [ 454.694909] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.700465] ? check_preemption_disabled+0x48/0x280 [ 454.705767] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 454.710633] apic_timer_interrupt+0xf/0x20 [ 454.714884] [ 454.717147] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 454.722102] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 92 52 [ 454.741047] RSP: 0018:ffff880192ba7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 454.748779] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 454.756059] RDX: 0000000000000000 RSI: ffff8801cb80cd00 RDI: 0000000000000286 [ 454.763341] RBP: ffff880192ba77a0 R08: ffff8801cb80c480 R09: 0000000000000000 [ 454.770622] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 454.777907] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020 [ 454.785241] skb_clone+0x1bb/0x500 [ 454.788801] ? finish_task_switch+0x2f4/0x910 [ 454.793313] ? skb_split+0x11e0/0x11e0 [ 454.797218] ? preempt_notifier_register+0x200/0x200 [ 454.802515] ? __switch_to_asm+0x34/0x70 [ 454.806598] ? __switch_to_asm+0x34/0x70 [ 454.810790] ? __switch_to_asm+0x40/0x70 [ 454.814866] ? __switch_to_asm+0x34/0x70 [ 454.818940] ? __switch_to_asm+0x40/0x70 [ 454.823039] ? __switch_to_asm+0x34/0x70 [ 454.827114] ? __switch_to_asm+0x40/0x70 [ 454.831194] ? __switch_to_asm+0x34/0x70 [ 454.835277] ? __switch_to_asm+0x34/0x70 [ 454.839350] ? __switch_to_asm+0x40/0x70 [ 454.843427] ? __switch_to_asm+0x34/0x70 [ 454.847524] bpf_clone_redirect+0xb9/0x490 [ 454.851779] ? __schedule+0x8d7/0x21d0 [ 454.855691] bpf_prog_bebbfe2050753572+0x438/0x1000 [ 454.860730] ? __sched_text_start+0x8/0x8 [ 454.864899] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 454.869671] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 454.874268] ? retint_kernel+0x2d/0x2d [ 454.878173] ? find_held_lock+0x36/0x1c0 [ 454.882260] ? lock_acquire+0x1ed/0x520 [ 454.886253] ? bpf_test_run+0x3cb/0x780 [ 454.890242] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.895794] ? check_preemption_disabled+0x48/0x280 [ 454.900834] ? kasan_check_read+0x11/0x20 [ 454.905014] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 454.910389] ? rcu_softirq_qs+0x20/0x20 [ 454.914378] ? preempt_schedule+0x4d/0x60 [ 454.918540] ? ___preempt_schedule+0x16/0x18 [ 454.922996] ? bpf_test_run+0x25d/0x780 [ 454.927018] ? netlink_diag_dump+0x2a0/0x2a0 [ 454.931446] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 454.937017] ? bpf_test_init.isra.10+0x70/0x100 [ 454.941701] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 454.946486] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 454.951348] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 454.956904] ? fput+0x130/0x1a0 [ 454.960199] ? __bpf_prog_get+0x9b/0x290 [ 454.964277] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 454.969224] ? bpf_prog_test_run+0x130/0x1a0 [ 454.973653] ? __x64_sys_bpf+0x3d8/0x520 [ 454.977734] ? bpf_prog_get+0x20/0x20 [ 454.981573] ? do_syscall_64+0x1b9/0x820 [ 454.985652] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 454.991041] ? syscall_return_slowpath+0x5e0/0x5e0 [ 454.996003] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 455.000862] ? trace_hardirqs_on_caller+0x310/0x310 [ 455.005894] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 455.010940] ? prepare_exit_to_usermode+0x291/0x3b0 [ 455.016018] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 455.020886] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 455.026287] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137 [ 455.026732] aoe: skb alloc failure [ 455.032542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 455.032548] Call Trace: [ 455.032554] [ 455.032575] dump_stack+0x244/0x39d [ 455.032594] ? dump_stack_print_info.cold.1+0x20/0x20 [ 455.036185] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 455.045521] warn_alloc.cold.116+0xb7/0x1bd [ 455.048088] syz-executor0 cpuset=syz0 mems_allowed=0 [ 455.050251] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 455.083846] ? lock_downgrade+0x900/0x900 [ 455.088038] ? trace_hardirqs_off+0xb8/0x310 [ 455.092467] ? trace_hardirqs_off+0xb8/0x310 [ 455.096900] __alloc_pages_slowpath+0x26e8/0x2e10 [ 455.101891] ? warn_alloc+0x120/0x120 [ 455.105712] ? warn_alloc+0x120/0x120 [ 455.109536] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 455.114568] ? warn_alloc+0x120/0x120 [ 455.118386] ? print_usage_bug+0xc0/0xc0 [ 455.122461] ? print_usage_bug+0xc0/0xc0 [ 455.126534] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 455.131752] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 455.137306] ? should_fail+0x22d/0xd01 [ 455.141211] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 455.146334] ? __lock_acquire+0x62f/0x4c20 [ 455.150599] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 455.155719] ? should_fail+0x22d/0xd01 [ 455.159631] ? mark_held_locks+0x130/0x130 [ 455.163881] ? mark_held_locks+0x130/0x130 [ 455.168126] ? print_usage_bug+0xc0/0xc0 [ 455.172209] ? find_held_lock+0x36/0x1c0 [ 455.176300] ? zap_class+0x640/0x640 [ 455.180039] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.185595] ? check_preemption_disabled+0x48/0x280 [ 455.190636] ? __lock_is_held+0xb5/0x140 [ 455.194721] __alloc_pages_nodemask+0xa80/0xde0 [ 455.199410] ? zap_class+0x640/0x640 [ 455.203144] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 455.208187] ? find_held_lock+0x36/0x1c0 [ 455.212285] ? ____cache_alloc_node+0x1c7/0x1e0 [ 455.216993] ? lock_downgrade+0x900/0x900 [ 455.221168] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.226724] cache_grow_begin+0xa5/0x8c0 [ 455.230800] ? do_raw_spin_unlock+0xa7/0x330 [ 455.235240] fallback_alloc+0x204/0x2e0 [ 455.239242] ____cache_alloc_node+0x1c7/0x1e0 [ 455.243762] kmem_cache_alloc_node+0xe3/0x730 [ 455.248279] ? mark_held_locks+0xc7/0x130 [ 455.252675] __alloc_skb+0x119/0x770 [ 455.256408] ? netdev_alloc_frag+0x1f0/0x1f0 [ 455.260929] ? do_raw_spin_trylock+0x270/0x270 [ 455.265691] ? kmem_cache_alloc_trace+0x353/0x750 [ 455.270556] ? queue_work_on+0x12c/0x1e0 [ 455.274641] ? switchdev_port_obj_del+0xdc/0x440 [ 455.279445] ? switchdev_trans_item_enqueue+0x260/0x260 [ 455.284828] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 455.289870] __br_mdb_notify+0x4ff/0x15d0 [ 455.294035] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 455.299166] ? __br_mdb_add+0x7f0/0x7f0 [ 455.303166] ? mark_held_locks+0x130/0x130 [ 455.307424] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 455.312544] ? debug_object_assert_init+0x368/0x4b0 [ 455.317579] ? debug_object_init_on_stack+0x20/0x20 [ 455.322612] ? zap_class+0x640/0x640 [ 455.326341] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.331905] br_mdb_notify+0x310/0x410 [ 455.335812] ? br_mdb_dump+0x27b0/0x27b0 [ 455.339909] br_multicast_del_pg+0x3df/0x790 [ 455.344344] ? br_mdb_ip_get+0x940/0x940 [ 455.348425] ? rwlock_bug.part.2+0x90/0x90 [ 455.352740] ? __lock_is_held+0xb5/0x140 [ 455.356837] br_multicast_port_group_expired+0x189/0x1e0 [ 455.362312] call_timer_fn+0x272/0x920 [ 455.366227] ? br_multicast_del_pg+0x790/0x790 [ 455.370830] ? process_timeout+0x40/0x40 [ 455.374924] ? mark_held_locks+0xc7/0x130 [ 455.379115] ? _raw_spin_unlock_irq+0x27/0x80 [ 455.383626] ? _raw_spin_unlock_irq+0x27/0x80 [ 455.388140] ? br_multicast_del_pg+0x790/0x790 [ 455.392739] ? lockdep_hardirqs_on+0x296/0x5b0 [ 455.397339] ? trace_hardirqs_on+0xbd/0x310 [ 455.401676] ? kasan_check_read+0x11/0x20 [ 455.405837] ? __run_timers+0x7da/0xc70 [ 455.409832] ? trace_hardirqs_off_caller+0x310/0x310 [ 455.414982] ? br_multicast_del_pg+0x790/0x790 [ 455.419590] ? br_multicast_del_pg+0x790/0x790 [ 455.424188] __run_timers+0x7e5/0xc70 [ 455.428038] ? timer_fixup_init+0x70/0x70 [ 455.432205] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 455.437257] ? zap_class+0x640/0x640 [ 455.441016] ? print_usage_bug+0xc0/0xc0 [ 455.445097] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 455.450315] ? find_held_lock+0x36/0x1c0 [ 455.454401] ? zap_class+0x640/0x640 [ 455.458141] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.463702] ? check_preemption_disabled+0x48/0x280 [ 455.468751] ? __lock_is_held+0xb5/0x140 [ 455.472833] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.478396] ? check_preemption_disabled+0x48/0x280 [ 455.483435] run_timer_softirq+0x52/0xb0 [ 455.487515] ? rcu_read_lock_sched_held+0x14f/0x180 [ 455.492552] __do_softirq+0x308/0xb7e [ 455.496388] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 455.500899] ? lock_downgrade+0x900/0x900 [ 455.505074] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 455.510202] ? pvclock_read_flags+0x160/0x160 [ 455.514720] ? lapic_next_event+0x5a/0x90 [ 455.518887] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.524444] ? kvm_clock_read+0x18/0x30 [ 455.528432] ? kvm_sched_clock_read+0x9/0x20 [ 455.532859] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 455.538417] ? check_preemption_disabled+0x48/0x280 [ 455.543458] irq_exit+0x17f/0x1c0 [ 455.546927] smp_apic_timer_interrupt+0x1cb/0x760 [ 455.551803] ? smp_call_function_single_interrupt+0x650/0x650 [ 455.557705] ? interrupt_entry+0xb5/0xc0 [ 455.561782] ? trace_hardirqs_off_caller+0xbb/0x310 [ 455.566813] ? trace_hardirqs_off_caller+0xbb/0x310 [ 455.571846] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 455.576706] ? trace_hardirqs_on_caller+0x310/0x310 [ 455.581735] ? trace_hardirqs_on_caller+0x310/0x310 [ 455.586766] ? task_prio+0x50/0x50 [ 455.590329] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 455.595886] ? check_preemption_disabled+0x48/0x280 [ 455.600926] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 455.605814] apic_timer_interrupt+0xf/0x20 [ 455.610057] [ 455.612312] RIP: 0010:dump_stack+0x358/0x39d [ 455.616739] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 a1 d9 fb f9 48 83 3d 49 fd 8a 01 00 0f 84 63 fe ff ff e8 4e 8c b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 3b 8c b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 455.635659] RSP: 0018:ffff8801d9a5ea58 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 455.643389] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a11c [ 455.650670] RDX: 0000000000000000 RSI: ffffffff87c6fe72 RDI: 0000000000000293 [ 455.657953] RBP: ffff8801d9a5eb00 R08: ffff8801d9a508e0 R09: 0000000000000006 [ 455.665264] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bd53 [ 455.672549] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 455.679974] ? dump_stack+0x34f/0x39d [ 455.683816] ? dump_stack_print_info.cold.1+0x20/0x20 [ 455.689032] ? mark_held_locks+0x130/0x130 [ 455.693281] ? mark_held_locks+0x130/0x130 [ 455.697545] dump_header+0x27b/0xf72 [ 455.701291] ? pagefault_out_of_memory+0x197/0x197 [ 455.706257] ? __lock_acquire+0x62f/0x4c20 [ 455.710511] ? percpu_ref_get_many+0x240/0x240 [ 455.715114] ? print_usage_bug+0xc0/0xc0 [ 455.719201] ? zap_class+0x640/0x640 [ 455.722936] ? print_usage_bug+0xc0/0xc0 [ 455.727123] ? print_usage_bug+0xc0/0xc0 [ 455.731213] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.736778] ? find_held_lock+0x36/0x1c0 [ 455.740866] ? mark_held_locks+0xc7/0x130 [ 455.745039] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 455.750161] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 455.755294] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 455.759899] ? trace_hardirqs_on+0xbd/0x310 [ 455.764245] ? kasan_check_read+0x11/0x20 [ 455.768411] ? ___ratelimit+0x3b4/0x672 [ 455.772402] ? trace_hardirqs_off_caller+0x310/0x310 [ 455.777524] ? trace_hardirqs_on+0x310/0x310 [ 455.781974] ? lock_downgrade+0x900/0x900 [ 455.786153] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 455.791275] ? ___ratelimit+0x3b9/0x672 [ 455.795267] ? idr_get_free+0xf70/0xf70 [ 455.799295] ? find_held_lock+0x36/0x1c0 [ 455.803381] oom_kill_process.cold.27+0x10/0x903 [ 455.808156] ? zap_class+0x640/0x640 [ 455.811884] ? check_preemption_disabled+0x48/0x280 [ 455.816926] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 455.821898] ? kasan_check_read+0x11/0x20 [ 455.826071] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 455.831434] ? oom_evaluate_task+0x540/0x540 [ 455.835874] ? find_held_lock+0x36/0x1c0 [ 455.839982] ? out_of_memory+0x974/0x1430 [ 455.844151] ? lock_downgrade+0x900/0x900 [ 455.848444] ? check_preemption_disabled+0x48/0x280 [ 455.853477] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 455.858427] ? kasan_check_read+0x11/0x20 [ 455.862588] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 455.867886] ? rcu_softirq_qs+0x20/0x20 [ 455.871881] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 455.877434] ? oom_evaluate_task+0x302/0x540 [ 455.881864] out_of_memory+0xa84/0x1430 [ 455.885866] ? oom_killer_disable+0x3a0/0x3a0 [ 455.890376] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 455.895329] ? __ww_mutex_check_waiters+0x160/0x160 [ 455.900376] __alloc_pages_slowpath+0x2354/0x2e10 [ 455.905274] ? warn_alloc+0x120/0x120 [ 455.909093] ? mark_held_locks+0x130/0x130 [ 455.913365] ? warn_alloc+0x120/0x120 [ 455.917188] ? print_usage_bug+0xc0/0xc0 [ 455.921287] ? print_usage_bug+0xc0/0xc0 [ 455.925371] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 455.930407] ? poll_freewait+0x1d6/0x260 [ 455.934489] ? print_usage_bug+0xc0/0xc0 [ 455.938571] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 455.944130] ? should_fail+0x22d/0xd01 [ 455.948037] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 455.953285] ? zap_class+0x640/0x640 [ 455.957039] ? find_held_lock+0x36/0x1c0 [ 455.961136] ? lock_release+0xa00/0xa00 [ 455.965124] ? perf_trace_sched_process_exec+0x860/0x860 [ 455.970590] ? check_preemption_disabled+0x48/0x280 [ 455.975634] ? __might_sleep+0x95/0x190 [ 455.979633] __alloc_pages_nodemask+0xa80/0xde0 [ 455.984317] ? zap_class+0x640/0x640 [ 455.988054] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 455.993100] ? find_held_lock+0x36/0x1c0 [ 455.997179] ? cache_grow_begin+0x65/0x8c0 [ 456.001429] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 456.006032] ? trace_hardirqs_on+0xbd/0x310 [ 456.010371] ? fallback_alloc+0x204/0x2e0 [ 456.014535] ? trace_hardirqs_off_caller+0x310/0x310 [ 456.019656] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 456.025224] cache_grow_begin+0xa5/0x8c0 [ 456.029304] ? do_raw_spin_unlock+0xa7/0x330 [ 456.033733] fallback_alloc+0x204/0x2e0 [ 456.037727] ____cache_alloc_node+0x1c7/0x1e0 [ 456.042246] kmem_cache_alloc+0x1f8/0x730 [ 456.046472] ? lock_release+0xa00/0xa00 [ 456.050474] getname_flags+0xd0/0x590 [ 456.054291] user_path_at_empty+0x2d/0x50 [ 456.058457] vfs_statx+0x129/0x210 [ 456.062018] ? vfs_statx_fd+0xc0/0xc0 [ 456.065839] ? warn_bad_vsyscall+0xb0/0xb0 [ 456.070099] ? trace_hardirqs_on+0xbd/0x310 [ 456.074437] __do_sys_newstat+0x8f/0x110 [ 456.078515] ? cp_new_stat+0xa50/0xa50 [ 456.082419] ? do_syscall_64+0x9a/0x820 [ 456.086411] ? do_syscall_64+0x9a/0x820 [ 456.090404] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 456.095020] ? trace_hardirqs_on+0xbd/0x310 [ 456.099362] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 456.104743] ? trace_hardirqs_off_caller+0x310/0x310 [ 456.109869] __x64_sys_newstat+0x54/0x80 [ 456.113946] do_syscall_64+0x1b9/0x820 [ 456.117874] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 456.123517] ? syscall_return_slowpath+0x5e0/0x5e0 [ 456.128459] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 456.133319] ? trace_hardirqs_on_caller+0x310/0x310 [ 456.138398] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 456.143433] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.149011] ? prepare_exit_to_usermode+0x291/0x3b0 [ 456.154053] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 456.158929] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 456.164159] RIP: 0033:0x7f5a67ae2c65 [ 456.167900] Code: Bad RIP value. [ 456.171279] RSP: 002b:00007ffce7fa2e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 456.179010] RAX: ffffffffffffffda RBX: 00007ffce7fa30c0 RCX: 00007f5a67ae2c65 [ 456.186290] RDX: 00007ffce7fa30c0 RSI: 00007ffce7fa30c0 RDI: 0000000000407545 [ 456.193621] RBP: 0000000000000000 R08: 0000000000d79240 R09: 0000000000000001 [ 456.200901] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 456.208179] R13: 00007ffce7fa35c0 R14: 0000000000000000 R15: 0000000000000000 [ 456.215488] CPU: 1 PID: 15205 Comm: syz-executor0 Not tainted 4.20.0-rc1+ #137 [ 456.215490] Mem-Info: [ 456.215523] active_anon:52278 inactive_anon:131 isolated_anon:0 [ 456.215523] active_file:15 inactive_file:14 isolated_file:0 [ 456.215523] unevictable:0 dirty:0 writeback:0 unstable:0 [ 456.215523] slab_reclaimable:9265 slab_unreclaimable:1468838 [ 456.215523] mapped:49154 shmem:138 pagetables:631 bounce:0 [ 456.215523] free:13749 free_pcp:108 free_cma:0 [ 456.222868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 456.222876] Call Trace: [ 456.225336] Node 0 active_anon:209112kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 456.258191] [ 456.267544] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 456.270141] dump_stack+0x244/0x39d [ 456.297609] lowmem_reserve[]: 0 2818 6321 6321 [ 456.299785] ? dump_stack_print_info.cold.1+0x20/0x20 [ 456.325877] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:164kB local_pcp:0kB free_cma:0kB [ 456.329524] warn_alloc.cold.116+0xb7/0x1bd [ 456.334075] lowmem_reserve[]: 0 0 3503 3503 [ 456.339273] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 456.366685] Node 0 Normal free:13972kB min:37364kB low:46704kB high:56044kB active_anon:209084kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2524kB bounce:0kB free_pcp:268kB local_pcp:96kB free_cma:0kB [ 456.371036] ? lock_downgrade+0x900/0x900 [ 456.375325] lowmem_reserve[]: 0 0 0 0 [ 456.380188] ? trace_hardirqs_off+0xb8/0x310 [ 456.408998] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 456.413166] ? trace_hardirqs_off+0xb8/0x310 [ 456.416946] Node 0 DMA32: 1*4kB (H) 3*8kB (M) 6*16kB (MH) 5*32kB (MH) 4*64kB (MH) 4*128kB (MH) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25116kB [ 456.421406] __alloc_pages_slowpath+0x26e8/0x2e10 [ 456.434910] Node 0 Normal: 721*4kB (UMEH) 482*8kB (UMEH) 240*16kB (UME) 74*32kB (UME) 12*64kB (UMH) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13972kB [ 456.439366] ? warn_alloc+0x120/0x120 [ 456.454678] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 456.459528] ? warn_alloc+0x120/0x120 [ 456.474339] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 456.474348] 167 total pagecache pages [ 456.478159] ? __lock_acquire+0x62f/0x4c20 [ 456.487001] 0 pages in swap cache [ 456.490804] ? warn_alloc+0x120/0x120 [ 456.499363] Swap cache stats: add 0, delete 0, find 0/0 [ 456.499372] Free swap = 0kB [ 456.503182] ? print_usage_bug+0xc0/0xc0 [ 456.507399] Total swap = 0kB [ 456.510857] ? print_usage_bug+0xc0/0xc0 [ 456.514652] 1965979 pages RAM [ 456.520071] ? mark_held_locks+0x130/0x130 [ 456.523080] 0 pages HighMem/MovableOnly [ 456.527154] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 456.530152] 342854 pages reserved [ 456.530160] 0 pages cma reserved [ 456.534238] ? should_fail+0x22d/0xd01 [ 456.537499] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 456.541563] ? zap_class+0x640/0x640 [ 456.545527] init cpuset=/ mems_allowed=0 [ 456.551075] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 456.584341] ? __lock_acquire+0x62f/0x4c20 [ 456.588601] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 456.593728] ? should_fail+0x22d/0xd01 [ 456.597641] ? mark_held_locks+0x130/0x130 [ 456.601896] ? mark_held_locks+0x130/0x130 [ 456.606145] ? lock_downgrade+0x900/0x900 [ 456.610309] ? zap_class+0x640/0x640 [ 456.614039] ? zap_class+0x640/0x640 [ 456.617775] ? zap_class+0x640/0x640 [ 456.621503] ? do_raw_spin_unlock+0xa7/0x330 [ 456.625925] ? trace_hardirqs_on+0x310/0x310 [ 456.630376] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.635928] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.641500] ? check_preemption_disabled+0x48/0x280 [ 456.646541] ? __lock_is_held+0xb5/0x140 [ 456.650622] __alloc_pages_nodemask+0xa80/0xde0 [ 456.655304] ? zap_class+0x640/0x640 [ 456.659039] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 456.664083] ? find_held_lock+0x36/0x1c0 [ 456.668170] ? ____cache_alloc_node+0x1c7/0x1e0 [ 456.672859] ? lock_downgrade+0x900/0x900 [ 456.677035] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.682595] cache_grow_begin+0xa5/0x8c0 [ 456.686673] ? do_raw_spin_unlock+0xa7/0x330 [ 456.691111] fallback_alloc+0x204/0x2e0 [ 456.695111] ____cache_alloc_node+0x1c7/0x1e0 [ 456.699628] kmem_cache_alloc_node+0xe3/0x730 [ 456.704144] ? lockdep_hardirqs_on+0x296/0x5b0 [ 456.708753] __alloc_skb+0x119/0x770 [ 456.712483] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 456.717865] ? netdev_alloc_frag+0x1f0/0x1f0 [ 456.722294] ? vprintk_default+0x28/0x30 [ 456.726372] ? vprintk_func+0x85/0x181 [ 456.730277] ? printk+0xa7/0xcf [ 456.733570] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 456.738353] new_skb+0x26/0x1c0 [ 456.741651] aoecmd_cfg+0x279/0x7f0 [ 456.745297] ? find_held_lock+0x36/0x1c0 [ 456.749375] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 456.753726] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.759300] ? __lock_is_held+0xb5/0x140 [ 456.763391] discover_timer+0x50/0x60 [ 456.767210] call_timer_fn+0x272/0x920 [ 456.771112] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 456.775989] ? process_timeout+0x40/0x40 [ 456.780076] ? __run_timers+0x7da/0xc70 [ 456.784073] ? _raw_spin_unlock_irq+0x27/0x80 [ 456.788584] ? _raw_spin_unlock_irq+0x27/0x80 [ 456.793096] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 456.797979] ? lockdep_hardirqs_on+0x296/0x5b0 [ 456.802588] ? trace_hardirqs_on+0xbd/0x310 [ 456.806925] ? kasan_check_read+0x11/0x20 [ 456.811109] ? __run_timers+0x7da/0xc70 [ 456.815100] ? trace_hardirqs_off_caller+0x310/0x310 [ 456.820232] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 456.825086] __run_timers+0x7e5/0xc70 [ 456.828911] ? timer_fixup_init+0x70/0x70 [ 456.833077] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 456.838111] ? zap_class+0x640/0x640 [ 456.841843] ? enqueue_hrtimer+0x1a5/0x560 [ 456.846098] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 456.851313] ? find_held_lock+0x36/0x1c0 [ 456.855396] ? zap_class+0x640/0x640 [ 456.859127] ? pvclock_read_flags+0x160/0x160 [ 456.863640] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.869193] ? check_preemption_disabled+0x48/0x280 [ 456.874235] ? __lock_is_held+0xb5/0x140 [ 456.878316] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.883872] ? check_preemption_disabled+0x48/0x280 [ 456.888911] run_timer_softirq+0x52/0xb0 [ 456.893007] ? rcu_read_lock_sched_held+0x14f/0x180 [ 456.898043] __do_softirq+0x308/0xb7e [ 456.901866] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 456.906379] ? lock_downgrade+0x900/0x900 [ 456.910550] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 456.915677] ? pvclock_read_flags+0x160/0x160 [ 456.920193] ? lapic_next_event+0x5a/0x90 [ 456.924363] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.929923] ? kvm_clock_read+0x18/0x30 [ 456.933930] ? kvm_sched_clock_read+0x9/0x20 [ 456.938377] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.943931] ? check_preemption_disabled+0x48/0x280 [ 456.949009] irq_exit+0x17f/0x1c0 [ 456.952481] smp_apic_timer_interrupt+0x1cb/0x760 [ 456.957338] ? smp_reschedule_interrupt+0x109/0x650 [ 456.962372] ? smp_call_function_single_interrupt+0x650/0x650 [ 456.968272] ? interrupt_entry+0xb5/0xc0 [ 456.972353] ? trace_hardirqs_off_caller+0xbb/0x310 [ 456.977399] ? trace_hardirqs_off_caller+0xbb/0x310 [ 456.982432] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 456.987287] ? trace_hardirqs_on_caller+0x310/0x310 [ 456.992314] ? trace_hardirqs_on_caller+0x310/0x310 [ 456.997347] ? task_prio+0x50/0x50 [ 457.000909] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.006466] ? check_preemption_disabled+0x48/0x280 [ 457.011507] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 457.016376] apic_timer_interrupt+0xf/0x20 [ 457.020620] [ 457.022873] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 457.027822] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 92 52 [ 457.046873] RSP: 0018:ffff880192ba7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 457.054611] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 457.061914] RDX: 0000000000000000 RSI: ffff8801cb80cd00 RDI: 0000000000000286 [ 457.069297] RBP: ffff880192ba77a0 R08: ffff8801cb80c480 R09: 0000000000000000 [ 457.076586] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 457.083875] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020 [ 457.091219] skb_clone+0x1bb/0x500 [ 457.094782] ? finish_task_switch+0x2f4/0x910 [ 457.099301] ? skb_split+0x11e0/0x11e0 [ 457.103210] ? preempt_notifier_register+0x200/0x200 [ 457.108334] ? __switch_to_asm+0x34/0x70 [ 457.112413] ? __switch_to_asm+0x34/0x70 [ 457.116488] ? __switch_to_asm+0x40/0x70 [ 457.120619] ? __switch_to_asm+0x34/0x70 [ 457.124701] ? __switch_to_asm+0x40/0x70 [ 457.128782] ? __switch_to_asm+0x34/0x70 [ 457.132858] ? __switch_to_asm+0x40/0x70 [ 457.136935] ? __switch_to_asm+0x34/0x70 [ 457.141036] ? __switch_to_asm+0x34/0x70 [ 457.145111] ? __switch_to_asm+0x40/0x70 [ 457.149250] ? __switch_to_asm+0x34/0x70 [ 457.153340] bpf_clone_redirect+0xb9/0x490 [ 457.157590] ? __schedule+0x8d7/0x21d0 [ 457.161503] bpf_prog_bebbfe2050753572+0x438/0x1000 [ 457.166537] ? __sched_text_start+0x8/0x8 [ 457.170700] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 457.175479] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 457.180076] ? retint_kernel+0x2d/0x2d [ 457.183999] ? find_held_lock+0x36/0x1c0 [ 457.188085] ? lock_acquire+0x1ed/0x520 [ 457.192073] ? bpf_test_run+0x3cb/0x780 [ 457.196067] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.201623] ? check_preemption_disabled+0x48/0x280 [ 457.206663] ? kasan_check_read+0x11/0x20 [ 457.210835] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 457.216129] ? rcu_softirq_qs+0x20/0x20 [ 457.220119] ? preempt_schedule+0x4d/0x60 [ 457.224282] ? ___preempt_schedule+0x16/0x18 [ 457.228725] ? bpf_test_run+0x25d/0x780 [ 457.232735] ? netlink_diag_dump+0x2a0/0x2a0 [ 457.237163] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 457.242724] ? bpf_test_init.isra.10+0x70/0x100 [ 457.247413] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 457.252191] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 457.257613] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 457.263171] ? fput+0x130/0x1a0 [ 457.266470] ? __bpf_prog_get+0x9b/0x290 [ 457.270549] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 457.275405] ? bpf_prog_test_run+0x130/0x1a0 [ 457.279832] ? __x64_sys_bpf+0x3d8/0x520 [ 457.283918] ? bpf_prog_get+0x20/0x20 [ 457.287759] ? do_syscall_64+0x1b9/0x820 [ 457.291837] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 457.297217] ? syscall_return_slowpath+0x5e0/0x5e0 [ 457.302160] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 457.307019] ? trace_hardirqs_on_caller+0x310/0x310 [ 457.312050] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 457.317082] ? prepare_exit_to_usermode+0x291/0x3b0 [ 457.322116] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 457.327004] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 457.332402] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137 [ 457.332487] aoe: skb alloc failure [ 457.338649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 457.338658] Call Trace: [ 457.342287] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 457.351563] [ 457.354146] syz-executor0 cpuset=syz0 mems_allowed=0 [ 457.364644] dump_stack+0x244/0x39d [ 457.375509] ? dump_stack_print_info.cold.1+0x20/0x20 [ 457.380730] warn_alloc.cold.116+0xb7/0x1bd [ 457.385068] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 457.389931] ? lock_downgrade+0x900/0x900 [ 457.394121] ? trace_hardirqs_off+0xb8/0x310 [ 457.398550] ? trace_hardirqs_off+0xb8/0x310 [ 457.402999] __alloc_pages_slowpath+0x26e8/0x2e10 [ 457.407887] ? warn_alloc+0x120/0x120 [ 457.411705] ? warn_alloc+0x120/0x120 [ 457.415526] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 457.420558] ? warn_alloc+0x120/0x120 [ 457.424373] ? print_usage_bug+0xc0/0xc0 [ 457.428447] ? print_usage_bug+0xc0/0xc0 [ 457.432518] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 457.437734] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 457.443287] ? should_fail+0x22d/0xd01 [ 457.447189] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 457.452313] ? __lock_acquire+0x62f/0x4c20 [ 457.456566] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 457.461680] ? should_fail+0x22d/0xd01 [ 457.465677] ? mark_held_locks+0x130/0x130 [ 457.469929] ? mark_held_locks+0x130/0x130 [ 457.474198] ? print_usage_bug+0xc0/0xc0 [ 457.478283] ? find_held_lock+0x36/0x1c0 [ 457.482356] ? zap_class+0x640/0x640 [ 457.486096] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.491648] ? check_preemption_disabled+0x48/0x280 [ 457.496690] ? __lock_is_held+0xb5/0x140 [ 457.500775] __alloc_pages_nodemask+0xa80/0xde0 [ 457.505458] ? zap_class+0x640/0x640 [ 457.509191] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 457.514247] ? find_held_lock+0x36/0x1c0 [ 457.518332] ? ____cache_alloc_node+0x1c7/0x1e0 [ 457.523191] ? lock_downgrade+0x900/0x900 [ 457.527368] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.532925] cache_grow_begin+0xa5/0x8c0 [ 457.537025] ? do_raw_spin_unlock+0xa7/0x330 [ 457.541454] fallback_alloc+0x204/0x2e0 [ 457.545451] ____cache_alloc_node+0x1c7/0x1e0 [ 457.549988] kmem_cache_alloc_node+0xe3/0x730 [ 457.554498] ? mark_held_locks+0xc7/0x130 [ 457.558671] __alloc_skb+0x119/0x770 [ 457.562400] ? netdev_alloc_frag+0x1f0/0x1f0 [ 457.566818] ? do_raw_spin_trylock+0x270/0x270 [ 457.571412] ? kmem_cache_alloc_trace+0x353/0x750 [ 457.576276] ? queue_work_on+0x12c/0x1e0 [ 457.580357] ? switchdev_port_obj_del+0xdc/0x440 [ 457.585130] ? switchdev_trans_item_enqueue+0x260/0x260 [ 457.590513] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 457.595553] __br_mdb_notify+0x4ff/0x15d0 [ 457.599717] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 457.604844] ? __br_mdb_add+0x7f0/0x7f0 [ 457.608838] ? mark_held_locks+0x130/0x130 [ 457.613094] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 457.618223] ? debug_object_assert_init+0x368/0x4b0 [ 457.623262] ? debug_object_init_on_stack+0x20/0x20 [ 457.628294] ? zap_class+0x640/0x640 [ 457.632022] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.637584] br_mdb_notify+0x310/0x410 [ 457.641489] ? br_mdb_dump+0x27b0/0x27b0 [ 457.645582] br_multicast_del_pg+0x3df/0x790 [ 457.650028] ? br_mdb_ip_get+0x940/0x940 [ 457.654105] ? rwlock_bug.part.2+0x90/0x90 [ 457.658355] ? __lock_is_held+0xb5/0x140 [ 457.662439] br_multicast_port_group_expired+0x189/0x1e0 [ 457.667903] call_timer_fn+0x272/0x920 [ 457.671806] ? br_multicast_del_pg+0x790/0x790 [ 457.676401] ? process_timeout+0x40/0x40 [ 457.680486] ? mark_held_locks+0xc7/0x130 [ 457.684652] ? _raw_spin_unlock_irq+0x27/0x80 [ 457.689158] ? _raw_spin_unlock_irq+0x27/0x80 [ 457.693668] ? br_multicast_del_pg+0x790/0x790 [ 457.698265] ? lockdep_hardirqs_on+0x296/0x5b0 [ 457.702864] ? trace_hardirqs_on+0xbd/0x310 [ 457.707196] ? kasan_check_read+0x11/0x20 [ 457.711363] ? __run_timers+0x7da/0xc70 [ 457.715356] ? trace_hardirqs_off_caller+0x310/0x310 [ 457.720482] ? br_multicast_del_pg+0x790/0x790 [ 457.725085] ? br_multicast_del_pg+0x790/0x790 [ 457.729680] __run_timers+0x7e5/0xc70 [ 457.733512] ? timer_fixup_init+0x70/0x70 [ 457.737676] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 457.742706] ? zap_class+0x640/0x640 [ 457.746441] ? print_usage_bug+0xc0/0xc0 [ 457.750521] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 457.755729] ? find_held_lock+0x36/0x1c0 [ 457.759812] ? zap_class+0x640/0x640 [ 457.763548] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.769101] ? check_preemption_disabled+0x48/0x280 [ 457.774144] ? __lock_is_held+0xb5/0x140 [ 457.778229] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.783780] ? check_preemption_disabled+0x48/0x280 [ 457.788815] run_timer_softirq+0x52/0xb0 [ 457.792892] ? rcu_read_lock_sched_held+0x14f/0x180 [ 457.797926] __do_softirq+0x308/0xb7e [ 457.801765] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 457.806271] ? lock_downgrade+0x900/0x900 [ 457.810434] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 457.815560] ? pvclock_read_flags+0x160/0x160 [ 457.820075] ? lapic_next_event+0x5a/0x90 [ 457.824242] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.829796] ? kvm_clock_read+0x18/0x30 [ 457.833784] ? kvm_sched_clock_read+0x9/0x20 [ 457.838213] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 457.843770] ? check_preemption_disabled+0x48/0x280 [ 457.848809] irq_exit+0x17f/0x1c0 [ 457.852279] smp_apic_timer_interrupt+0x1cb/0x760 [ 457.857137] ? smp_call_function_single_interrupt+0x650/0x650 [ 457.863040] ? interrupt_entry+0xb5/0xc0 [ 457.867121] ? trace_hardirqs_off_caller+0xbb/0x310 [ 457.872153] ? trace_hardirqs_off_caller+0xbb/0x310 [ 457.877184] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 457.882049] ? trace_hardirqs_on_caller+0x310/0x310 [ 457.887079] ? trace_hardirqs_on_caller+0x310/0x310 [ 457.892109] ? task_prio+0x50/0x50 [ 457.895665] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 457.901221] ? check_preemption_disabled+0x48/0x280 [ 457.906261] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 457.911130] apic_timer_interrupt+0xf/0x20 [ 457.915373] [ 457.917623] RIP: 0010:dump_stack+0x358/0x39d [ 457.922045] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 a1 d9 fb f9 48 83 3d 49 fd 8a 01 00 0f 84 63 fe ff ff e8 4e 8c b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 3b 8c b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 457.940976] RSP: 0018:ffff8801d9a5ea58 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 457.948795] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a11c [ 457.956077] RDX: 0000000000000000 RSI: ffffffff87c6fe72 RDI: 0000000000000293 [ 457.963355] RBP: ffff8801d9a5eb00 R08: ffff8801d9a508e0 R09: 0000000000000006 [ 457.970635] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bd53 [ 457.977918] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 457.985226] ? dump_stack+0x34f/0x39d [ 457.989056] ? dump_stack_print_info.cold.1+0x20/0x20 [ 457.994265] ? mark_held_locks+0x130/0x130 [ 457.998516] ? mark_held_locks+0x130/0x130 [ 458.002769] dump_header+0x27b/0xf72 [ 458.006510] ? pagefault_out_of_memory+0x197/0x197 [ 458.011461] ? __lock_acquire+0x62f/0x4c20 [ 458.015710] ? percpu_ref_get_many+0x240/0x240 [ 458.020308] ? print_usage_bug+0xc0/0xc0 [ 458.024388] ? zap_class+0x640/0x640 [ 458.028119] ? print_usage_bug+0xc0/0xc0 [ 458.032193] ? print_usage_bug+0xc0/0xc0 [ 458.036281] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.041835] ? find_held_lock+0x36/0x1c0 [ 458.045920] ? mark_held_locks+0xc7/0x130 [ 458.050087] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 458.055203] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 458.060329] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 458.064927] ? trace_hardirqs_on+0xbd/0x310 [ 458.069285] ? kasan_check_read+0x11/0x20 [ 458.073444] ? ___ratelimit+0x3b4/0x672 [ 458.077433] ? trace_hardirqs_off_caller+0x310/0x310 [ 458.082591] ? trace_hardirqs_on+0x310/0x310 [ 458.087100] ? lock_downgrade+0x900/0x900 [ 458.091268] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 458.096394] ? ___ratelimit+0x3b9/0x672 [ 458.100381] ? idr_get_free+0xf70/0xf70 [ 458.104370] ? find_held_lock+0x36/0x1c0 [ 458.108458] oom_kill_process.cold.27+0x10/0x903 [ 458.113233] ? zap_class+0x640/0x640 [ 458.116983] ? check_preemption_disabled+0x48/0x280 [ 458.122304] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 458.127251] ? kasan_check_read+0x11/0x20 [ 458.131465] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 458.136760] ? oom_evaluate_task+0x540/0x540 [ 458.141189] ? find_held_lock+0x36/0x1c0 [ 458.145276] ? out_of_memory+0x974/0x1430 [ 458.149442] ? lock_downgrade+0x900/0x900 [ 458.153613] ? check_preemption_disabled+0x48/0x280 [ 458.158646] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 458.163589] ? kasan_check_read+0x11/0x20 [ 458.167753] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 458.173043] ? rcu_softirq_qs+0x20/0x20 [ 458.177040] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 458.182589] ? oom_evaluate_task+0x302/0x540 [ 458.187026] out_of_memory+0xa84/0x1430 [ 458.191023] ? oom_killer_disable+0x3a0/0x3a0 [ 458.195537] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 458.200483] ? __ww_mutex_check_waiters+0x160/0x160 [ 458.205523] __alloc_pages_slowpath+0x2354/0x2e10 [ 458.210412] ? warn_alloc+0x120/0x120 [ 458.214231] ? mark_held_locks+0x130/0x130 [ 458.218493] ? warn_alloc+0x120/0x120 [ 458.222311] ? print_usage_bug+0xc0/0xc0 [ 458.226389] ? print_usage_bug+0xc0/0xc0 [ 458.230466] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 458.235584] ? poll_freewait+0x1d6/0x260 [ 458.239711] ? print_usage_bug+0xc0/0xc0 [ 458.243793] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 458.249344] ? should_fail+0x22d/0xd01 [ 458.253274] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 458.258391] ? zap_class+0x640/0x640 [ 458.262140] ? find_held_lock+0x36/0x1c0 [ 458.266325] ? lock_release+0xa00/0xa00 [ 458.270377] ? perf_trace_sched_process_exec+0x860/0x860 [ 458.275846] ? check_preemption_disabled+0x48/0x280 [ 458.280885] ? __might_sleep+0x95/0x190 [ 458.284881] __alloc_pages_nodemask+0xa80/0xde0 [ 458.289561] ? zap_class+0x640/0x640 [ 458.293291] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 458.298335] ? find_held_lock+0x36/0x1c0 [ 458.302422] ? cache_grow_begin+0x65/0x8c0 [ 458.306672] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 458.311270] ? trace_hardirqs_on+0xbd/0x310 [ 458.315604] ? fallback_alloc+0x204/0x2e0 [ 458.319769] ? trace_hardirqs_off_caller+0x310/0x310 [ 458.324893] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 458.330448] cache_grow_begin+0xa5/0x8c0 [ 458.334519] ? do_raw_spin_unlock+0xa7/0x330 [ 458.338948] fallback_alloc+0x204/0x2e0 [ 458.342985] ____cache_alloc_node+0x1c7/0x1e0 [ 458.347502] kmem_cache_alloc+0x1f8/0x730 [ 458.351668] ? lock_release+0xa00/0xa00 [ 458.355669] getname_flags+0xd0/0x590 [ 458.359489] user_path_at_empty+0x2d/0x50 [ 458.363653] vfs_statx+0x129/0x210 [ 458.367211] ? vfs_statx_fd+0xc0/0xc0 [ 458.371036] ? warn_bad_vsyscall+0xb0/0xb0 [ 458.375286] ? trace_hardirqs_on+0xbd/0x310 [ 458.379628] __do_sys_newstat+0x8f/0x110 [ 458.383706] ? cp_new_stat+0xa50/0xa50 [ 458.387611] ? do_syscall_64+0x9a/0x820 [ 458.391599] ? do_syscall_64+0x9a/0x820 [ 458.395588] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 458.400183] ? trace_hardirqs_on+0xbd/0x310 [ 458.404527] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 458.409907] ? trace_hardirqs_off_caller+0x310/0x310 [ 458.415036] __x64_sys_newstat+0x54/0x80 [ 458.419111] do_syscall_64+0x1b9/0x820 [ 458.423027] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 458.428409] ? syscall_return_slowpath+0x5e0/0x5e0 [ 458.433408] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 458.438276] ? trace_hardirqs_on_caller+0x310/0x310 [ 458.443311] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 458.448347] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.453898] ? prepare_exit_to_usermode+0x291/0x3b0 [ 458.458935] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 458.463824] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 458.469032] RIP: 0033:0x7f5a67ae2c65 [ 458.472771] Code: Bad RIP value. [ 458.476142] RSP: 002b:00007ffce7fa2e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 458.483861] RAX: ffffffffffffffda RBX: 00007ffce7fa30c0 RCX: 00007f5a67ae2c65 [ 458.491141] RDX: 00007ffce7fa30c0 RSI: 00007ffce7fa30c0 RDI: 0000000000407545 [ 458.498418] RBP: 0000000000000000 R08: 0000000000d79240 R09: 0000000000000001 [ 458.505695] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 458.512994] R13: 00007ffce7fa35c0 R14: 0000000000000000 R15: 0000000000000000 [ 458.520304] CPU: 1 PID: 15205 Comm: syz-executor0 Not tainted 4.20.0-rc1+ #137 [ 458.520310] warn_alloc_show_mem: 1 callbacks suppressed [ 458.520317] Mem-Info: [ 458.527690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 458.533071] active_anon:52278 inactive_anon:131 isolated_anon:0 [ 458.533071] active_file:15 inactive_file:14 isolated_file:0 [ 458.533071] unevictable:0 dirty:0 writeback:0 unstable:0 [ 458.533071] slab_reclaimable:9265 slab_unreclaimable:1468838 [ 458.533071] mapped:49154 shmem:138 pagetables:631 bounce:0 [ 458.533071] free:13749 free_pcp:108 free_cma:0 [ 458.535450] Call Trace: [ 458.544851] Node 0 active_anon:209112kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 458.577800] [ 458.580383] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 458.607907] dump_stack+0x244/0x39d [ 458.610045] lowmem_reserve[]: 0 2818 6321 6321 [ 458.636171] ? dump_stack_print_info.cold.1+0x20/0x20 [ 458.639779] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:164kB local_pcp:0kB free_cma:0kB [ 458.644379] warn_alloc.cold.116+0xb7/0x1bd [ 458.649541] lowmem_reserve[]: 0 0 3503 3503 [ 458.676977] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 458.681288] Node 0 Normal free:13972kB min:37364kB low:46704kB high:56044kB active_anon:209084kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2524kB bounce:0kB free_pcp:268kB local_pcp:96kB free_cma:0kB [ 458.685621] ? lock_downgrade+0x900/0x900 [ 458.690449] lowmem_reserve[]: 0 0 0 0 [ 458.719521] ? trace_hardirqs_off+0xb8/0x310 [ 458.723707] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 458.727525] ? trace_hardirqs_off+0xb8/0x310 [ 458.731916] Node 0 DMA32: 1*4kB (H) 3*8kB (M) 6*16kB (MH) 5*32kB (MH) 4*64kB (MH) 4*128kB (MH) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25116kB [ 458.745455] __alloc_pages_slowpath+0x26e8/0x2e10 [ 458.749842] Node 0 Normal: 721*4kB (UMEH) 482*8kB (UMEH) 240*16kB (UME) 74*32kB (UME) 12*64kB (UMH) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13972kB [ 458.765215] ? warn_alloc+0x120/0x120 [ 458.770032] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 458.784860] ? warn_alloc+0x120/0x120 [ 458.788649] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 458.797488] ? warn_alloc+0x120/0x120 [ 458.801282] 167 total pagecache pages [ 458.809862] ? print_usage_bug+0xc0/0xc0 [ 458.813651] 0 pages in swap cache [ 458.817451] ? print_usage_bug+0xc0/0xc0 [ 458.821511] Swap cache stats: add 0, delete 0, find 0/0 [ 458.824989] ? ktime_get+0x2c1/0x400 [ 458.829041] Free swap = 0kB [ 458.834415] ? check_preemption_disabled+0x48/0x280 [ 458.838109] Total swap = 0kB [ 458.841136] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 458.846136] 1965979 pages RAM [ 458.849163] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 458.853639] 0 pages HighMem/MovableOnly [ 458.856753] ? should_fail+0x22d/0xd01 [ 458.862278] 342854 pages reserved [ 458.866260] ? kasan_check_read+0x11/0x20 [ 458.870132] 0 pages cma reserved [ 458.873592] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 458.877893] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 458.881100] ? __lock_acquire+0x62f/0x4c20 [ 458.886191] init cpuset=/ mems_allowed=0 [ 458.895900] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 458.909279] ? should_fail+0x22d/0xd01 [ 458.913180] ? print_usage_bug+0xc0/0xc0 [ 458.917266] ? mark_held_locks+0x130/0x130 [ 458.921518] ? mark_held_locks+0x130/0x130 [ 458.925766] ? check_preemption_disabled+0x48/0x280 [ 458.930802] ? zap_class+0x640/0x640 [ 458.934534] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 458.939306] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.944857] ? check_preemption_disabled+0x48/0x280 [ 458.949896] ? __lock_is_held+0xb5/0x140 [ 458.953997] __alloc_pages_nodemask+0xa80/0xde0 [ 458.958684] ? zap_class+0x640/0x640 [ 458.962421] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 458.967464] ? find_held_lock+0x36/0x1c0 [ 458.971548] ? ____cache_alloc_node+0x1c7/0x1e0 [ 458.976234] ? lock_downgrade+0x900/0x900 [ 458.980407] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.985985] cache_grow_begin+0xa5/0x8c0 [ 458.990066] ? do_raw_spin_unlock+0xa7/0x330 [ 458.994498] fallback_alloc+0x204/0x2e0 [ 458.998491] ____cache_alloc_node+0x1c7/0x1e0 [ 459.003025] kmem_cache_alloc_node+0xe3/0x730 [ 459.007540] ? lockdep_hardirqs_on+0x296/0x5b0 [ 459.012152] __alloc_skb+0x119/0x770 [ 459.015877] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 459.021317] ? netdev_alloc_frag+0x1f0/0x1f0 [ 459.025758] ? vprintk_default+0x28/0x30 [ 459.029832] ? vprintk_func+0x85/0x181 [ 459.033745] ? printk+0xa7/0xcf [ 459.037044] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 459.041828] new_skb+0x26/0x1c0 [ 459.045121] aoecmd_cfg+0x279/0x7f0 [ 459.048765] ? find_held_lock+0x36/0x1c0 [ 459.052842] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 459.057185] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.062754] ? __lock_is_held+0xb5/0x140 [ 459.066841] discover_timer+0x50/0x60 [ 459.070654] call_timer_fn+0x272/0x920 [ 459.074608] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 459.079469] ? process_timeout+0x40/0x40 [ 459.083550] ? __run_timers+0x7da/0xc70 [ 459.087547] ? _raw_spin_unlock_irq+0x27/0x80 [ 459.092056] ? _raw_spin_unlock_irq+0x27/0x80 [ 459.096566] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 459.101423] ? lockdep_hardirqs_on+0x296/0x5b0 [ 459.106027] ? trace_hardirqs_on+0xbd/0x310 [ 459.110366] ? kasan_check_read+0x11/0x20 [ 459.114527] ? __run_timers+0x7da/0xc70 [ 459.118516] ? trace_hardirqs_off_caller+0x310/0x310 [ 459.123648] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 459.128502] __run_timers+0x7e5/0xc70 [ 459.132383] ? timer_fixup_init+0x70/0x70 [ 459.136560] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 459.141590] ? zap_class+0x640/0x640 [ 459.145326] ? enqueue_hrtimer+0x1a5/0x560 [ 459.149574] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 459.154783] ? find_held_lock+0x36/0x1c0 [ 459.158914] ? zap_class+0x640/0x640 [ 459.162657] ? pvclock_read_flags+0x160/0x160 [ 459.167173] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.172731] ? check_preemption_disabled+0x48/0x280 [ 459.177773] ? __lock_is_held+0xb5/0x140 [ 459.181849] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.187406] ? check_preemption_disabled+0x48/0x280 [ 459.192578] run_timer_softirq+0x52/0xb0 [ 459.196654] ? rcu_read_lock_sched_held+0x14f/0x180 [ 459.201689] __do_softirq+0x308/0xb7e [ 459.205515] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 459.210035] ? lock_downgrade+0x900/0x900 [ 459.214223] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 459.219349] ? pvclock_read_flags+0x160/0x160 [ 459.223864] ? lapic_next_event+0x5a/0x90 [ 459.228048] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.233607] ? kvm_clock_read+0x18/0x30 [ 459.237595] ? kvm_sched_clock_read+0x9/0x20 [ 459.242020] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.247574] ? check_preemption_disabled+0x48/0x280 [ 459.253099] irq_exit+0x17f/0x1c0 [ 459.256664] smp_apic_timer_interrupt+0x1cb/0x760 [ 459.261523] ? smp_reschedule_interrupt+0x109/0x650 [ 459.266557] ? smp_call_function_single_interrupt+0x650/0x650 [ 459.272456] ? interrupt_entry+0xb5/0xc0 [ 459.276537] ? trace_hardirqs_off_caller+0xbb/0x310 [ 459.281568] ? trace_hardirqs_off_caller+0xbb/0x310 [ 459.286600] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 459.291456] ? trace_hardirqs_on_caller+0x310/0x310 [ 459.296538] ? trace_hardirqs_on_caller+0x310/0x310 [ 459.301570] ? task_prio+0x50/0x50 [ 459.305128] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.310679] ? check_preemption_disabled+0x48/0x280 [ 459.315715] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 459.320585] apic_timer_interrupt+0xf/0x20 [ 459.324829] [ 459.327085] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 459.332029] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 92 52 [ 459.351072] RSP: 0018:ffff880192ba7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 459.358797] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 459.366088] RDX: 0000000000000000 RSI: ffff8801cb80cd00 RDI: 0000000000000286 [ 459.373384] RBP: ffff880192ba77a0 R08: ffff8801cb80c480 R09: 0000000000000000 [ 459.380662] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 459.387942] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020 [ 459.395299] skb_clone+0x1bb/0x500 [ 459.398861] ? finish_task_switch+0x2f4/0x910 [ 459.403373] ? skb_split+0x11e0/0x11e0 [ 459.407277] ? preempt_notifier_register+0x200/0x200 [ 459.412397] ? __switch_to_asm+0x34/0x70 [ 459.416473] ? __switch_to_asm+0x34/0x70 [ 459.420549] ? __switch_to_asm+0x40/0x70 [ 459.424622] ? __switch_to_asm+0x34/0x70 [ 459.428693] ? __switch_to_asm+0x40/0x70 [ 459.432769] ? __switch_to_asm+0x34/0x70 [ 459.436840] ? __switch_to_asm+0x40/0x70 [ 459.440913] ? __switch_to_asm+0x34/0x70 [ 459.445011] ? __switch_to_asm+0x34/0x70 [ 459.449083] ? __switch_to_asm+0x40/0x70 [ 459.453162] ? __switch_to_asm+0x34/0x70 [ 459.457246] bpf_clone_redirect+0xb9/0x490 [ 459.461499] ? __schedule+0x8d7/0x21d0 [ 459.465406] bpf_prog_bebbfe2050753572+0x438/0x1000 [ 459.470524] ? __sched_text_start+0x8/0x8 [ 459.474687] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 459.479467] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 459.484064] ? retint_kernel+0x2d/0x2d [ 459.487995] ? find_held_lock+0x36/0x1c0 [ 459.492083] ? lock_acquire+0x1ed/0x520 [ 459.496076] ? bpf_test_run+0x3cb/0x780 [ 459.500068] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.505625] ? check_preemption_disabled+0x48/0x280 [ 459.510665] ? kasan_check_read+0x11/0x20 [ 459.514824] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 459.520114] ? rcu_softirq_qs+0x20/0x20 [ 459.524103] ? preempt_schedule+0x4d/0x60 [ 459.528270] ? ___preempt_schedule+0x16/0x18 [ 459.532704] ? bpf_test_run+0x25d/0x780 [ 459.536712] ? netlink_diag_dump+0x2a0/0x2a0 [ 459.541148] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 459.546697] ? bpf_test_init.isra.10+0x70/0x100 [ 459.551390] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 459.556171] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 459.561026] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 459.566586] ? fput+0x130/0x1a0 [ 459.569883] ? __bpf_prog_get+0x9b/0x290 [ 459.573979] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 459.578837] ? bpf_prog_test_run+0x130/0x1a0 [ 459.583265] ? __x64_sys_bpf+0x3d8/0x520 [ 459.587340] ? bpf_prog_get+0x20/0x20 [ 459.591178] ? do_syscall_64+0x1b9/0x820 [ 459.595255] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 459.600634] ? syscall_return_slowpath+0x5e0/0x5e0 [ 459.605573] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 459.610430] ? trace_hardirqs_on_caller+0x310/0x310 [ 459.615463] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 459.620496] ? prepare_exit_to_usermode+0x291/0x3b0 [ 459.625530] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 459.630399] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 459.635798] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137 [ 459.635883] aoe: skb alloc failure [ 459.642048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 459.642054] Call Trace: [ 459.642061] [ 459.642081] dump_stack+0x244/0x39d [ 459.642099] ? dump_stack_print_info.cold.1+0x20/0x20 [ 459.645664] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 459.655023] warn_alloc.cold.116+0xb7/0x1bd [ 459.657642] syz-executor0 cpuset=syz0 mems_allowed=0 [ 459.659798] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 459.693406] ? lock_downgrade+0x900/0x900 [ 459.697578] ? trace_hardirqs_off+0xb8/0x310 [ 459.702026] ? trace_hardirqs_off+0xb8/0x310 [ 459.706462] __alloc_pages_slowpath+0x26e8/0x2e10 [ 459.711348] ? warn_alloc+0x120/0x120 [ 459.715168] ? warn_alloc+0x120/0x120 [ 459.719005] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 459.724038] ? warn_alloc+0x120/0x120 [ 459.727860] ? print_usage_bug+0xc0/0xc0 [ 459.731940] ? print_usage_bug+0xc0/0xc0 [ 459.736033] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 459.741250] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 459.746806] ? should_fail+0x22d/0xd01 [ 459.750713] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 459.755834] ? __lock_acquire+0x62f/0x4c20 [ 459.760097] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 459.765215] ? should_fail+0x22d/0xd01 [ 459.769132] ? mark_held_locks+0x130/0x130 [ 459.773389] ? mark_held_locks+0x130/0x130 [ 459.777639] ? print_usage_bug+0xc0/0xc0 [ 459.781715] ? find_held_lock+0x36/0x1c0 [ 459.785794] ? zap_class+0x640/0x640 [ 459.789526] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.795081] ? check_preemption_disabled+0x48/0x280 [ 459.800120] ? __lock_is_held+0xb5/0x140 [ 459.804201] __alloc_pages_nodemask+0xa80/0xde0 [ 459.808887] ? zap_class+0x640/0x640 [ 459.812618] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 459.817660] ? find_held_lock+0x36/0x1c0 [ 459.821744] ? ____cache_alloc_node+0x1c7/0x1e0 [ 459.826435] ? lock_downgrade+0x900/0x900 [ 459.830613] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.836174] cache_grow_begin+0xa5/0x8c0 [ 459.840255] ? do_raw_spin_unlock+0xa7/0x330 [ 459.844684] fallback_alloc+0x204/0x2e0 [ 459.848676] ____cache_alloc_node+0x1c7/0x1e0 [ 459.853195] kmem_cache_alloc_node+0xe3/0x730 [ 459.857713] ? mark_held_locks+0xc7/0x130 [ 459.861889] __alloc_skb+0x119/0x770 [ 459.865631] ? netdev_alloc_frag+0x1f0/0x1f0 [ 459.870063] ? do_raw_spin_trylock+0x270/0x270 [ 459.874661] ? kmem_cache_alloc_trace+0x353/0x750 [ 459.879522] ? queue_work_on+0x12c/0x1e0 [ 459.883612] ? switchdev_port_obj_del+0xdc/0x440 [ 459.888384] ? switchdev_trans_item_enqueue+0x260/0x260 [ 459.893765] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 459.898806] __br_mdb_notify+0x4ff/0x15d0 [ 459.902989] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 459.908119] ? __br_mdb_add+0x7f0/0x7f0 [ 459.912111] ? mark_held_locks+0x130/0x130 [ 459.916366] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 459.921486] ? debug_object_assert_init+0x368/0x4b0 [ 459.926518] ? debug_object_init_on_stack+0x20/0x20 [ 459.931544] ? zap_class+0x640/0x640 [ 459.935277] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.940836] br_mdb_notify+0x310/0x410 [ 459.944739] ? br_mdb_dump+0x27b0/0x27b0 [ 459.948835] br_multicast_del_pg+0x3df/0x790 [ 459.953268] ? br_mdb_ip_get+0x940/0x940 [ 459.957347] ? rwlock_bug.part.2+0x90/0x90 [ 459.961601] ? __lock_is_held+0xb5/0x140 [ 459.965690] br_multicast_port_group_expired+0x189/0x1e0 [ 459.971322] call_timer_fn+0x272/0x920 [ 459.975228] ? br_multicast_del_pg+0x790/0x790 [ 459.979830] ? process_timeout+0x40/0x40 [ 459.983919] ? mark_held_locks+0xc7/0x130 [ 459.988107] ? _raw_spin_unlock_irq+0x27/0x80 [ 459.992617] ? _raw_spin_unlock_irq+0x27/0x80 [ 459.997125] ? br_multicast_del_pg+0x790/0x790 [ 460.001724] ? lockdep_hardirqs_on+0x296/0x5b0 [ 460.006326] ? trace_hardirqs_on+0xbd/0x310 [ 460.010663] ? kasan_check_read+0x11/0x20 [ 460.014824] ? __run_timers+0x7da/0xc70 [ 460.018817] ? trace_hardirqs_off_caller+0x310/0x310 [ 460.023945] ? br_multicast_del_pg+0x790/0x790 [ 460.028570] ? br_multicast_del_pg+0x790/0x790 [ 460.033166] __run_timers+0x7e5/0xc70 [ 460.037011] ? timer_fixup_init+0x70/0x70 [ 460.041182] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 460.046226] ? zap_class+0x640/0x640 [ 460.049978] ? print_usage_bug+0xc0/0xc0 [ 460.054059] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 460.059276] ? find_held_lock+0x36/0x1c0 [ 460.063360] ? zap_class+0x640/0x640 [ 460.067096] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.072650] ? check_preemption_disabled+0x48/0x280 [ 460.077690] ? __lock_is_held+0xb5/0x140 [ 460.081766] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.087318] ? check_preemption_disabled+0x48/0x280 [ 460.092357] run_timer_softirq+0x52/0xb0 [ 460.096431] ? rcu_read_lock_sched_held+0x14f/0x180 [ 460.101463] __do_softirq+0x308/0xb7e [ 460.105284] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 460.109794] ? lock_downgrade+0x900/0x900 [ 460.113978] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 460.119107] ? pvclock_read_flags+0x160/0x160 [ 460.123871] ? lapic_next_event+0x5a/0x90 [ 460.128040] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.133599] ? kvm_clock_read+0x18/0x30 [ 460.137588] ? kvm_sched_clock_read+0x9/0x20 [ 460.142018] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 460.147576] ? check_preemption_disabled+0x48/0x280 [ 460.152625] irq_exit+0x17f/0x1c0 [ 460.156117] smp_apic_timer_interrupt+0x1cb/0x760 [ 460.161003] ? smp_call_function_single_interrupt+0x650/0x650 [ 460.166907] ? interrupt_entry+0xb5/0xc0 [ 460.171001] ? trace_hardirqs_off_caller+0xbb/0x310 [ 460.176035] ? trace_hardirqs_off_caller+0xbb/0x310 [ 460.181069] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 460.185925] ? trace_hardirqs_on_caller+0x310/0x310 [ 460.190994] ? trace_hardirqs_on_caller+0x310/0x310 [ 460.196030] ? task_prio+0x50/0x50 [ 460.199591] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 460.205144] ? check_preemption_disabled+0x48/0x280 [ 460.210181] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 460.215050] apic_timer_interrupt+0xf/0x20 [ 460.219294] [ 460.221546] RIP: 0010:dump_stack+0x358/0x39d [ 460.225989] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 a1 d9 fb f9 48 83 3d 49 fd 8a 01 00 0f 84 63 fe ff ff e8 4e 8c b8 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 3b 8c b8 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 460.244902] RSP: 0018:ffff8801d9a5ea58 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 460.252619] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a11c [ 460.259897] RDX: 0000000000000000 RSI: ffffffff87c6fe72 RDI: 0000000000000293 [ 460.268912] RBP: ffff8801d9a5eb00 R08: ffff8801d9a508e0 R09: 0000000000000006 [ 460.276196] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bd53 [ 460.283481] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 460.290787] ? dump_stack+0x34f/0x39d [ 460.294620] ? dump_stack_print_info.cold.1+0x20/0x20 [ 460.299827] ? mark_held_locks+0x130/0x130 [ 460.304075] ? mark_held_locks+0x130/0x130 [ 460.308329] dump_header+0x27b/0xf72 [ 460.312073] ? pagefault_out_of_memory+0x197/0x197 [ 460.317037] ? __lock_acquire+0x62f/0x4c20 [ 460.321293] ? percpu_ref_get_many+0x240/0x240 [ 460.325893] ? print_usage_bug+0xc0/0xc0 [ 460.329997] ? zap_class+0x640/0x640 [ 460.333729] ? print_usage_bug+0xc0/0xc0 [ 460.337806] ? print_usage_bug+0xc0/0xc0 [ 460.341889] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.347443] ? find_held_lock+0x36/0x1c0 [ 460.351527] ? mark_held_locks+0xc7/0x130 [ 460.355696] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 460.360816] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 460.365934] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 460.370553] ? trace_hardirqs_on+0xbd/0x310 [ 460.374890] ? kasan_check_read+0x11/0x20 [ 460.379056] ? ___ratelimit+0x3b4/0x672 [ 460.383047] ? trace_hardirqs_off_caller+0x310/0x310 [ 460.388164] ? trace_hardirqs_on+0x310/0x310 [ 460.392591] ? lock_downgrade+0x900/0x900 [ 460.396765] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 460.401881] ? ___ratelimit+0x3b9/0x672 [ 460.405875] ? idr_get_free+0xf70/0xf70 [ 460.409861] ? find_held_lock+0x36/0x1c0 [ 460.414010] oom_kill_process.cold.27+0x10/0x903 [ 460.418805] ? zap_class+0x640/0x640 [ 460.422535] ? check_preemption_disabled+0x48/0x280 [ 460.427567] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 460.432516] ? kasan_check_read+0x11/0x20 [ 460.436732] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 460.442030] ? oom_evaluate_task+0x540/0x540 [ 460.446458] ? find_held_lock+0x36/0x1c0 [ 460.450598] ? out_of_memory+0x974/0x1430 [ 460.454764] ? lock_downgrade+0x900/0x900 [ 460.458928] ? check_preemption_disabled+0x48/0x280 [ 460.464000] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 460.468944] ? kasan_check_read+0x11/0x20 [ 460.473126] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 460.478421] ? rcu_softirq_qs+0x20/0x20 [ 460.482419] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 460.487989] ? oom_evaluate_task+0x302/0x540 [ 460.492422] out_of_memory+0xa84/0x1430 [ 460.496423] ? oom_killer_disable+0x3a0/0x3a0 [ 460.500938] ? __alloc_pages_slowpath+0xf28/0x2e10 [ 460.505910] ? __ww_mutex_check_waiters+0x160/0x160 [ 460.510952] __alloc_pages_slowpath+0x2354/0x2e10 [ 460.515866] ? warn_alloc+0x120/0x120 [ 460.519685] ? mark_held_locks+0x130/0x130 [ 460.524111] ? warn_alloc+0x120/0x120 [ 460.527933] ? print_usage_bug+0xc0/0xc0 [ 460.532033] ? print_usage_bug+0xc0/0xc0 [ 460.536109] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 460.541138] ? poll_freewait+0x1d6/0x260 [ 460.545224] ? print_usage_bug+0xc0/0xc0 [ 460.549304] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 460.554856] ? should_fail+0x22d/0xd01 [ 460.558765] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 460.563888] ? zap_class+0x640/0x640 [ 460.567645] ? find_held_lock+0x36/0x1c0 [ 460.571792] ? lock_release+0xa00/0xa00 [ 460.575786] ? perf_trace_sched_process_exec+0x860/0x860 [ 460.581251] ? check_preemption_disabled+0x48/0x280 [ 460.586291] ? __might_sleep+0x95/0x190 [ 460.590292] __alloc_pages_nodemask+0xa80/0xde0 [ 460.594995] ? zap_class+0x640/0x640 [ 460.598733] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 460.603777] ? find_held_lock+0x36/0x1c0 [ 460.607861] ? cache_grow_begin+0x65/0x8c0 [ 460.612121] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 460.616717] ? trace_hardirqs_on+0xbd/0x310 [ 460.621055] ? fallback_alloc+0x204/0x2e0 [ 460.625223] ? trace_hardirqs_off_caller+0x310/0x310 [ 460.630349] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 460.635908] cache_grow_begin+0xa5/0x8c0 [ 460.640003] ? do_raw_spin_unlock+0xa7/0x330 [ 460.644433] fallback_alloc+0x204/0x2e0 [ 460.648428] ____cache_alloc_node+0x1c7/0x1e0 [ 460.652940] kmem_cache_alloc+0x1f8/0x730 [ 460.657124] ? lock_release+0xa00/0xa00 [ 460.661128] getname_flags+0xd0/0x590 [ 460.664946] user_path_at_empty+0x2d/0x50 [ 460.669156] vfs_statx+0x129/0x210 [ 460.672712] ? vfs_statx_fd+0xc0/0xc0 [ 460.676531] ? warn_bad_vsyscall+0xb0/0xb0 [ 460.680784] ? trace_hardirqs_on+0xbd/0x310 [ 460.685127] __do_sys_newstat+0x8f/0x110 [ 460.689203] ? cp_new_stat+0xa50/0xa50 [ 460.693112] ? do_syscall_64+0x9a/0x820 [ 460.697099] ? do_syscall_64+0x9a/0x820 [ 460.701091] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 460.705691] ? trace_hardirqs_on+0xbd/0x310 [ 460.710037] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 460.715414] ? trace_hardirqs_off_caller+0x310/0x310 [ 460.720544] __x64_sys_newstat+0x54/0x80 [ 460.724621] do_syscall_64+0x1b9/0x820 [ 460.728524] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 460.733907] ? syscall_return_slowpath+0x5e0/0x5e0 [ 460.738995] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 460.743856] ? trace_hardirqs_on_caller+0x310/0x310 [ 460.748887] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 460.753917] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.759469] ? prepare_exit_to_usermode+0x291/0x3b0 [ 460.764507] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 460.769378] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 460.774577] RIP: 0033:0x7f5a67ae2c65 [ 460.778318] Code: Bad RIP value. [ 460.781689] RSP: 002b:00007ffce7fa2e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 460.789409] RAX: ffffffffffffffda RBX: 00007ffce7fa30c0 RCX: 00007f5a67ae2c65 [ 460.796690] RDX: 00007ffce7fa30c0 RSI: 00007ffce7fa30c0 RDI: 0000000000407545 [ 460.803987] RBP: 0000000000000000 R08: 0000000000d79240 R09: 0000000000000001 [ 460.811272] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 460.818555] R13: 00007ffce7fa35c0 R14: 0000000000000000 R15: 0000000000000000 [ 460.826015] warn_alloc_show_mem: 1 callbacks suppressed [ 460.826028] CPU: 1 PID: 15205 Comm: syz-executor0 Not tainted 4.20.0-rc1+ #137 [ 460.826029] Mem-Info: [ 460.826061] active_anon:52278 inactive_anon:131 isolated_anon:0 [ 460.826061] active_file:15 inactive_file:14 isolated_file:0 [ 460.826061] unevictable:0 dirty:0 writeback:0 unstable:0 [ 460.826061] slab_reclaimable:9265 slab_unreclaimable:1468838 [ 460.826061] mapped:49154 shmem:138 pagetables:631 bounce:0 [ 460.826061] free:13749 free_pcp:108 free_cma:0 [ 460.831418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 460.838798] Node 0 active_anon:209112kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 460.841210] Call Trace: [ 460.874105] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 460.883469] [ 460.910980] lowmem_reserve[]: 0 2818 6321 6321 [ 460.913648] dump_stack+0x244/0x39d [ 460.939787] Node 0 DMA32 free:25116kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:164kB local_pcp:0kB free_cma:0kB [ 460.941981] ? dump_stack_print_info.cold.1+0x20/0x20 [ 460.946546] lowmem_reserve[]: 0 0 3503 3503 [ 460.950194] warn_alloc.cold.116+0xb7/0x1bd [ 460.977590] Node 0 Normal free:13972kB min:37364kB low:46704kB high:56044kB active_anon:209084kB inactive_anon:524kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5504kB pagetables:2524kB bounce:0kB free_pcp:268kB local_pcp:96kB free_cma:0kB [ 460.982803] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 460.987099] lowmem_reserve[]: 0 0 0 0 [ 460.991441] ? lock_downgrade+0x900/0x900 [ 461.020240] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 461.025102] ? trace_hardirqs_off+0xb8/0x310 [ 461.028876] Node 0 DMA32: 1*4kB (H) 3*8kB (M) 6*16kB (MH) 5*32kB (MH) 4*64kB (MH) 4*128kB (MH) 4*256kB (MH) 3*512kB (M) 3*1024kB (MH) 3*2048kB (UM) 3*4096kB (M) = 25116kB [ 461.033044] ? trace_hardirqs_off+0xb8/0x310 [ 461.046550] Node 0 Normal: 721*4kB (UMEH) 482*8kB (UMEH) 240*16kB (UME) 74*32kB (UME) 12*64kB (UMH) 0*128kB 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13972kB [ 461.051000] __alloc_pages_slowpath+0x26e8/0x2e10 [ 461.066341] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 461.070794] ? warn_alloc+0x120/0x120 [ 461.085668] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 461.090522] ? warn_alloc+0x120/0x120 [ 461.099341] 167 total pagecache pages [ 461.103154] ? __lock_acquire+0x62f/0x4c20 [ 461.111717] 0 pages in swap cache [ 461.115521] ? warn_alloc+0x120/0x120 [ 461.119407] Swap cache stats: add 0, delete 0, find 0/0 [ 461.123695] ? print_usage_bug+0xc0/0xc0 [ 461.127136] Free swap = 0kB [ 461.130940] ? print_usage_bug+0xc0/0xc0 [ 461.136378] Total swap = 0kB [ 461.140448] ? mark_held_locks+0x130/0x130 [ 461.143450] 1965979 pages RAM [ 461.147523] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 461.150600] 0 pages HighMem/MovableOnly [ 461.154846] ? should_fail+0x22d/0xd01 [ 461.157940] 342854 pages reserved [ 461.163505] ? zap_class+0x640/0x640 [ 461.167467] 0 pages cma reserved [ 461.171363] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 461.175041] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 461.178563] ? __lock_acquire+0x62f/0x4c20 [ 461.181919] init cpuset=/ mems_allowed=0 [ 461.187036] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 461.210154] ? should_fail+0x22d/0xd01 [ 461.214073] ? mark_held_locks+0x130/0x130 [ 461.218324] ? mark_held_locks+0x130/0x130 [ 461.222575] ? lock_downgrade+0x900/0x900 [ 461.226740] ? zap_class+0x640/0x640 [ 461.230469] ? zap_class+0x640/0x640 [ 461.234196] ? zap_class+0x640/0x640 [ 461.237926] ? do_raw_spin_unlock+0xa7/0x330 [ 461.242370] ? trace_hardirqs_on+0x310/0x310 [ 461.246796] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.252812] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.258459] ? check_preemption_disabled+0x48/0x280 [ 461.263506] ? __lock_is_held+0xb5/0x140 [ 461.267593] __alloc_pages_nodemask+0xa80/0xde0 [ 461.272277] ? zap_class+0x640/0x640 [ 461.276026] ? __alloc_pages_slowpath+0x2e10/0x2e10 [ 461.281069] ? find_held_lock+0x36/0x1c0 [ 461.285158] ? ____cache_alloc_node+0x1c7/0x1e0 [ 461.289844] ? lock_downgrade+0x900/0x900 [ 461.294034] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.299605] cache_grow_begin+0xa5/0x8c0 [ 461.303689] ? do_raw_spin_unlock+0xa7/0x330 [ 461.308130] fallback_alloc+0x204/0x2e0 [ 461.312129] ____cache_alloc_node+0x1c7/0x1e0 [ 461.316647] kmem_cache_alloc_node+0xe3/0x730 [ 461.321162] ? lockdep_hardirqs_on+0x296/0x5b0 [ 461.325776] __alloc_skb+0x119/0x770 [ 461.329510] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 461.334905] ? netdev_alloc_frag+0x1f0/0x1f0 [ 461.339355] ? vprintk_default+0x28/0x30 [ 461.343446] ? vprintk_func+0x85/0x181 [ 461.347422] ? printk+0xa7/0xcf [ 461.350734] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 461.355522] new_skb+0x26/0x1c0 [ 461.358820] aoecmd_cfg+0x279/0x7f0 [ 461.362466] ? find_held_lock+0x36/0x1c0 [ 461.366556] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 461.370916] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.376497] ? __lock_is_held+0xb5/0x140 [ 461.380657] discover_timer+0x50/0x60 [ 461.384477] call_timer_fn+0x272/0x920 [ 461.388379] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 461.393235] ? process_timeout+0x40/0x40 [ 461.397318] ? __run_timers+0x7da/0xc70 [ 461.401315] ? _raw_spin_unlock_irq+0x27/0x80 [ 461.405836] ? _raw_spin_unlock_irq+0x27/0x80 [ 461.410364] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 461.415250] ? lockdep_hardirqs_on+0x296/0x5b0 [ 461.419876] ? trace_hardirqs_on+0xbd/0x310 [ 461.424284] ? kasan_check_read+0x11/0x20 [ 461.428462] ? __run_timers+0x7da/0xc70 [ 461.432459] ? trace_hardirqs_off_caller+0x310/0x310 [ 461.437599] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 461.442470] __run_timers+0x7e5/0xc70 [ 461.446302] ? timer_fixup_init+0x70/0x70 [ 461.450470] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 461.455504] ? zap_class+0x640/0x640 [ 461.459237] ? enqueue_hrtimer+0x1a5/0x560 [ 461.463492] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 461.468704] ? find_held_lock+0x36/0x1c0 [ 461.472792] ? zap_class+0x640/0x640 [ 461.476611] ? pvclock_read_flags+0x160/0x160 [ 461.481125] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.486678] ? check_preemption_disabled+0x48/0x280 [ 461.491725] ? __lock_is_held+0xb5/0x140 [ 461.495805] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.501358] ? check_preemption_disabled+0x48/0x280 [ 461.506397] run_timer_softirq+0x52/0xb0 [ 461.510475] ? rcu_read_lock_sched_held+0x14f/0x180 [ 461.515513] __do_softirq+0x308/0xb7e [ 461.519332] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 461.523839] ? lock_downgrade+0x900/0x900 [ 461.528700] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 461.533832] ? pvclock_read_flags+0x160/0x160 [ 461.538348] ? lapic_next_event+0x5a/0x90 [ 461.542514] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.548075] ? kvm_clock_read+0x18/0x30 [ 461.552065] ? kvm_sched_clock_read+0x9/0x20 [ 461.556491] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.562045] ? check_preemption_disabled+0x48/0x280 [ 461.567086] irq_exit+0x17f/0x1c0 [ 461.570557] smp_apic_timer_interrupt+0x1cb/0x760 [ 461.575421] ? smp_reschedule_interrupt+0x109/0x650 [ 461.580456] ? smp_call_function_single_interrupt+0x650/0x650 [ 461.586363] ? interrupt_entry+0xb5/0xc0 [ 461.590446] ? trace_hardirqs_off_caller+0xbb/0x310 [ 461.595482] ? trace_hardirqs_off_caller+0xbb/0x310 [ 461.600524] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 461.605386] ? trace_hardirqs_on_caller+0x310/0x310 [ 461.610419] ? trace_hardirqs_on_caller+0x310/0x310 [ 461.615451] ? task_prio+0x50/0x50 [ 461.619034] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.624588] ? check_preemption_disabled+0x48/0x280 [ 461.629629] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 461.634497] apic_timer_interrupt+0xf/0x20 [ 461.638744] [ 461.641020] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 461.645990] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 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 92 52 [ 461.664988] RSP: 0018:ffff880192ba7738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 461.672737] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 461.680033] RDX: 0000000000000000 RSI: ffff8801cb80cd00 RDI: 0000000000000286 [ 461.687324] RBP: ffff880192ba77a0 R08: ffff8801cb80c480 R09: 0000000000000000 [ 461.694612] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 461.701902] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020 [ 461.709241] skb_clone+0x1bb/0x500 [ 461.712805] ? finish_task_switch+0x2f4/0x910 [ 461.717324] ? skb_split+0x11e0/0x11e0 [ 461.721248] ? preempt_notifier_register+0x200/0x200 [ 461.726371] ? __switch_to_asm+0x34/0x70 [ 461.730450] ? __switch_to_asm+0x34/0x70 [ 461.734524] ? __switch_to_asm+0x40/0x70 [ 461.738601] ? __switch_to_asm+0x34/0x70 [ 461.742673] ? __switch_to_asm+0x40/0x70 [ 461.746751] ? __switch_to_asm+0x34/0x70 [ 461.750824] ? __switch_to_asm+0x40/0x70 [ 461.755027] ? __switch_to_asm+0x34/0x70 [ 461.759105] ? __switch_to_asm+0x34/0x70 [ 461.763181] ? __switch_to_asm+0x40/0x70 [ 461.767257] ? __switch_to_asm+0x34/0x70 [ 461.771344] bpf_clone_redirect+0xb9/0x490 [ 461.775592] ? __schedule+0x8d7/0x21d0 [ 461.779501] bpf_prog_bebbfe2050753572+0x438/0x1000 [ 461.784535] ? __sched_text_start+0x8/0x8 [ 461.788790] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 461.793564] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 461.798163] ? retint_kernel+0x2d/0x2d [ 461.802070] ? find_held_lock+0x36/0x1c0 [ 461.806157] ? lock_acquire+0x1ed/0x520 [ 461.810145] ? bpf_test_run+0x3cb/0x780 [ 461.814139] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.819694] ? check_preemption_disabled+0x48/0x280 [ 461.824744] ? kasan_check_read+0x11/0x20 [ 461.828908] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 461.834201] ? rcu_softirq_qs+0x20/0x20 [ 461.838194] ? preempt_schedule+0x4d/0x60 [ 461.842357] ? ___preempt_schedule+0x16/0x18 [ 461.846794] ? bpf_test_run+0x25d/0x780 [ 461.850794] ? netlink_diag_dump+0x2a0/0x2a0 [ 461.855228] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 461.860782] ? bpf_test_init.isra.10+0x70/0x100 [ 461.865475] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 461.870261] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 461.875122] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 461.880676] ? fput+0x130/0x1a0 [ 461.883993] ? __bpf_prog_get+0x9b/0x290 [ 461.888080] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 461.892940] ? bpf_prog_test_run+0x130/0x1a0 [ 461.897391] ? __x64_sys_bpf+0x3d8/0x520 [ 461.901468] ? bpf_prog_get+0x20/0x20 [ 461.905305] ? do_syscall_64+0x1b9/0x820 [ 461.909389] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 461.914802] ? syscall_return_slowpath+0x5e0/0x5e0 [ 461.919789] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 461.924652] ? trace_hardirqs_on_caller+0x310/0x310 [ 461.929686] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 461.934728] ? prepare_exit_to_usermode+0x291/0x3b0 [ 461.939770] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 461.944646] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 461.950051] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137 [ 461.950135] aoe: skb alloc failure [ 461.956307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 461.956317] Call Trace: [ 461.959897] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 461.969314] [ 461.971899] syz-executor0 cpuset=syz0 mems_allowed=0 [ 461.982409] dump_stack+0x244/0x39d [ 461.993436] ? dump_stack_print_info.cold.1+0x20/0x20 [ 461.998677] warn_alloc.cold.116+0xb7/0x1bd [ 462.003028] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 462.007894] ? lock_downgrade+0x900/0x900 [ 462.012069] ? trace_hardirqs_off+0xb8/0x310 [ 462.016502] ? trace_hardirqs_off+0xb8/0x310 [ 462.020942] __alloc_pages_slowpath+0x26e8/0x2e10 [ 462.025854] ? warn_alloc+0x120/0x120 [ 462.029677] ? warn_alloc+0x120/0x120 [ 462.033504] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 462.038545] ? warn_alloc+0x120/0x120 [ 462.042370] ? print_usage_bug+0xc0/0xc0 [ 462.046455] ? print_usage_bug+0xc0/0xc0 [ 462.050532] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 462.055756] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 462.061320] ? should_fail+0x22d/0xd01 [ 462.065235] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 462.070361] ? __lock_acquire+0x62f/0x4c20 [ 462.074617] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 462.079741] ? should_fail+0x22d/0xd01 [ 462.083664] ? mark_held_locks+0x130/0x130 [ 462.087918] ? mark_held_locks+0x130/0x130 [ 462.092165] ? print_usage_bug+0xc0/0xc0 [ 462.096252] ? find_held_lock+0x36/0x1c0 [ 462.100329] ? zap_class+0x640/0x640 [ 462.104071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.109624] ? check_preemption_disabled+0x48/0x280 [ 462.114662] ? __lock_is_held+0xb5/0x140 [ 462.118744] __alloc_pages_nodemask+0xa80/0xde0