h_lock+0x170/0x170
[ 352.291108] (U)
[ 352.293521] ? find_held_lock+0x36/0x1c0
[ 352.297295] 1*2048kB
[ 352.299288] ? ____cache_alloc_node+0x1c7/0x1e0
[ 352.303319] (M)
[ 352.305739] ? lock_downgrade+0x900/0x900
[ 352.310386] 3*4096kB
[ 352.312598] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 352.312622] cache_grow_begin+0x91/0x8c0
[ 352.316760] (M)
[ 352.319176] ? do_raw_spin_unlock+0xa7/0x2f0
[ 352.324696] = 15908kB
[ 352.328757] fallback_alloc+0x203/0x2e0
[ 352.330714] Node 0
[ 352.335125] ____cache_alloc_node+0x1c7/0x1e0
[ 352.337516] DMA32:
[ 352.341494] kmem_cache_alloc_node+0xe3/0x730
[ 352.343721] 4*4kB
[ 352.348213] ? ipv6_get_ifaddr+0x42e/0x620
[ 352.350433] (UM)
[ 352.354936] __alloc_skb+0x119/0x770
[ 352.357061] 3*8kB
[ 352.361320] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 352.363383] (UM)
[ 352.367102] ? skb_scrub_packet+0x490/0x490
[ 352.369242] 1*16kB
[ 352.374513] ? lock_downgrade+0x900/0x900
[ 352.376565] (M)
[ 352.380899] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 352.383115] 2*32kB
[ 352.387260] ? refcount_sub_and_test_checked+0x203/0x310
[ 352.389218] (UM)
[ 352.394758] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 352.396976] 2*64kB
[ 352.402424] ? addrconf_rs_timer+0x6f0/0x6f0
[ 352.404471] (M)
[ 352.409929] ndisc_alloc_skb+0x144/0x340
[ 352.412139] 3*128kB
[ 352.416549] ndisc_send_rs+0x331/0x6e0
[ 352.418508] (M)
[ 352.422829] addrconf_rs_timer+0x3c0/0x6f0
[ 352.425141] 2*256kB
[ 352.429033] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 352.430985] (M)
[ 352.435226] call_timer_fn+0x272/0x920
[ 352.437518] 3*512kB
[ 352.441748] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 352.443711] (M)
[ 352.447602] ? process_timeout+0x40/0x40
[ 352.449911] 4*1024kB
[ 352.454160] ? find_held_lock+0x36/0x1c0
[ 352.456148] (UM)
[ 352.460219] ? __run_timers+0x7da/0xc70
[ 352.462607] 3*2048kB
[ 352.466670] ? _raw_spin_unlock_irq+0x27/0x80
[ 352.468716] (M)
[ 352.472690] ? _raw_spin_unlock_irq+0x27/0x80
[ 352.475075] 3*4096kB (M)
[ 352.479597] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 352.481579] = 25208kB
[ 352.486072] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 352.488812] Node 0
[ 352.493051] ? trace_hardirqs_on+0xbd/0x310
[ 352.495461] Normal:
[ 352.500044] ? kasan_check_read+0x11/0x20
[ 352.502262] 1166*4kB
[ 352.506600] ? __run_timers+0x7da/0xc70
[ 352.508903] (UME)
[ 352.513053] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 352.515459] 456*8kB
[ 352.519449] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 352.521577] (MEH)
[ 352.527030] __run_timers+0x7e5/0xc70
[ 352.529340] 207*16kB
[ 352.533591] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 352.535711] (ME)
[ 352.539508] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 352.541900] 41*32kB
[ 352.547263] ? graph_lock+0x170/0x170
[ 352.549308] (UMH)
[ 352.554332] ? enqueue_hrtimer+0x1a5/0x560
[ 352.556642] 7*64kB
[ 352.560442] ? lock_release+0x970/0x970
[ 352.562591] (UMH)
[ 352.566822] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 352.569053] 2*128kB
[ 352.573029] ? find_held_lock+0x36/0x1c0
[ 352.575184] (U)
[ 352.580373] ? graph_lock+0x170/0x170
[ 352.582683] 1*256kB
[ 352.586739] ? pvclock_read_flags+0x160/0x160
[ 352.588699] (U)
[ 352.592502] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 352.594809] 0*512kB
[ 352.599323] ? check_preemption_disabled+0x48/0x200
[ 352.601285] 0*1024kB
[ 352.606829] ? __lock_is_held+0xb5/0x140
[ 352.609130] 0*2048kB
[ 352.614142] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 352.616532] 0*4096kB
[ 352.620597] ? check_preemption_disabled+0x48/0x200
[ 352.622990] = 13896kB
[ 352.628527] run_timer_softirq+0x52/0xb0
[ 352.630922] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 352.635933] ? rcu_read_lock_sched_held+0x108/0x120
[ 352.638329] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 352.642399] __do_softirq+0x30b/0xad8
[ 352.651213] 410 total pagecache pages
[ 352.656236] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 352.664808] 0 pages in swap cache
[ 352.668605] ? pvclock_read_flags+0x160/0x160
[ 352.672382] Swap cache stats: add 0, delete 0, find 0/0
[ 352.672392] Free swap = 0kB
[ 352.677490] ? lapic_next_event+0x5a/0x90
[ 352.680923] Total swap = 0kB
[ 352.685413] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 352.690766] 1965979 pages RAM
[ 352.693786] ? check_preemption_disabled+0x48/0x200
[ 352.697963] 0 pages HighMem/MovableOnly
[ 352.700990] ? check_preemption_disabled+0x48/0x200
[ 352.706508] 343323 pages reserved
[ 352.709615] ? kvm_clock_read+0x18/0x30
[ 352.714624] 0 pages cma reserved
[ 352.718603] ? kvm_sched_clock_read+0x9/0x20
[ 352.723945] syz-fuzzer: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 352.727074] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 352.731028] syz-fuzzer cpuset=
[ 352.734396] ? check_preemption_disabled+0x48/0x200
[ 352.738784] /
[ 352.749028] irq_exit+0x17f/0x1c0
[ 352.754537] mems_allowed=0
[ 352.757729] smp_apic_timer_interrupt+0x1cb/0x760
[ 352.775636] ? smp_reschedule_interrupt+0x109/0x650
[ 352.780679] ? smp_call_function_single_interrupt+0x650/0x650
[ 352.786583] ? interrupt_entry+0xb5/0xf0
[ 352.790654] ? trace_hardirqs_off_caller+0xbb/0x300
[ 352.795672] ? trace_hardirqs_off_caller+0xbb/0x300
[ 352.800695] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 352.805565] ? trace_hardirqs_off+0x300/0x300
[ 352.810075] ? trace_hardirqs_off+0x300/0x300
[ 352.814583] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 352.820140] ? check_preemption_disabled+0x48/0x200
[ 352.825157] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 352.830709] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 352.835565] apic_timer_interrupt+0xf/0x20
[ 352.839806]
[ 352.842059] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 352.846996] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[ 352.865908] RSP: 0018:ffff8801bdfcf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 352.873622] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 352.880894] RDX: 0000000000000000 RSI: ffff8801d88c2900 RDI: 0000000000000282
[ 352.888210] RBP: ffff8801bdfcf7b0 R08: ffff8801d88c2080 R09: 0000000000000000
[ 352.895489] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 352.902767] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 352.910096] skb_clone+0x1bb/0x500
[ 352.913645] ? finish_task_switch+0x2f5/0x900
[ 352.918152] ? skb_split+0x11e0/0x11e0
[ 352.922048] ? preempt_notifier_register+0x200/0x200
[ 352.927156] ? __switch_to_asm+0x34/0x70
[ 352.931259] ? __switch_to_asm+0x34/0x70
[ 352.935319] ? __switch_to_asm+0x40/0x70
[ 352.939394] ? __switch_to_asm+0x34/0x70
[ 352.943457] ? __switch_to_asm+0x40/0x70
[ 352.947520] ? __switch_to_asm+0x34/0x70
[ 352.951594] ? __switch_to_asm+0x40/0x70
[ 352.955658] ? __switch_to_asm+0x34/0x70
[ 352.959730] ? __switch_to_asm+0x34/0x70
[ 352.963803] ? __switch_to_asm+0x40/0x70
[ 352.967870] ? __switch_to_asm+0x34/0x70
[ 352.971945] bpf_clone_redirect+0xb9/0x490
[ 352.976190] ? __schedule+0x874/0x1ed0
[ 352.980105] bpf_prog_c43b17cda12376d2+0xe11/0x1000
[ 352.985136] ? __sched_text_start+0x8/0x8
[ 352.989305] ? lockdep_hardirqs_on+0x421/0x5c0
[ 352.993915] ? retint_kernel+0x2d/0x2d
[ 352.997815] ? find_held_lock+0x36/0x1c0
[ 353.001892] ? lock_acquire+0x1ed/0x520
[ 353.005871] ? bpf_test_run+0x32e/0x5a0
[ 353.009856] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 353.015398] ? check_preemption_disabled+0x48/0x200
[ 353.020427] ? kasan_check_read+0x11/0x20
[ 353.024603] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 353.029891] ? rcu_bh_qs+0xc0/0xc0
[ 353.033444] ? preempt_schedule+0x4d/0x60
[ 353.037606] ? ___preempt_schedule+0x16/0x18
[ 353.042026] ? bpf_test_run+0x1c0/0x5a0
[ 353.046025] ? netlink_diag_dump+0x2a0/0x2a0
[ 353.050439] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 353.055980] ? bpf_test_init.isra.9+0x70/0x100
[ 353.060579] ? bpf_prog_test_run_skb+0x634/0xb40
[ 353.065351] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 353.070209] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 353.075748] ? fput+0x130/0x1a0
[ 353.079034] ? __bpf_prog_get+0x9b/0x290
[ 353.083106] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 353.087951] ? bpf_prog_test_run+0x130/0x1a0
[ 353.092383] ? __x64_sys_bpf+0x3d8/0x510
[ 353.096655] ? bpf_prog_get+0x20/0x20
[ 353.100484] ? do_syscall_64+0x1b9/0x820
[ 353.104546] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 353.109953] ? syscall_return_slowpath+0x5e0/0x5e0
[ 353.114890] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 353.119773] ? trace_hardirqs_off+0x300/0x300
[ 353.124331] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 353.129352] ? prepare_exit_to_usermode+0x291/0x3b0
[ 353.134380] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 353.139235] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 353.144629] CPU: 1 PID: 5351 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[ 353.144721] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 353.151578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 353.151584] Call Trace:
[ 353.151591]
[ 353.151609] dump_stack+0x1c4/0x2b4
[ 353.151631] ? dump_stack_print_info.cold.2+0x52/0x52
[ 353.158177] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 353.167486] warn_alloc.cold.118+0xb7/0x1bd
[ 353.170043] syz-executor1 cpuset=
[ 353.172220] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 353.175840] syz1
[ 353.181025] ? lock_downgrade+0x900/0x900
[ 353.191491] mems_allowed=0
[ 353.195813] ? trace_hardirqs_off+0xb8/0x300
[ 353.217511] ? trace_hardirqs_off+0xb8/0x300
[ 353.221945] __alloc_pages_slowpath+0x2667/0x2d80
[ 353.226828] ? warn_alloc+0x120/0x120
[ 353.230666] ? warn_alloc+0x120/0x120
[ 353.234511] ? print_usage_bug+0xc0/0xc0
[ 353.238597] ? warn_alloc+0x120/0x120
[ 353.242404] ? print_usage_bug+0xc0/0xc0
[ 353.246475] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 353.251679] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 353.257221] ? should_fail+0x22d/0xd01
[ 353.261117] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 353.266225] ? __lock_acquire+0x7ec/0x4ec0
[ 353.270467] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 353.275566] ? __lock_acquire+0x7ec/0x4ec0
[ 353.279848] ? should_fail+0x22d/0xd01
[ 353.283794] ? mark_held_locks+0x130/0x130
[ 353.288041] ? mark_held_locks+0x130/0x130
[ 353.292281] ? graph_lock+0x170/0x170
[ 353.296109] ? graph_lock+0x170/0x170
[ 353.299955] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 353.305501] ? check_preemption_disabled+0x48/0x200
[ 353.310529] ? check_preemption_disabled+0x48/0x200
[ 353.315580] ? __lock_is_held+0xb5/0x140
[ 353.319671] __alloc_pages_nodemask+0xa80/0xde0
[ 353.324354] ? graph_lock+0x170/0x170
[ 353.328199] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 353.333256] ? graph_lock+0x170/0x170
[ 353.337088] ? find_held_lock+0x36/0x1c0
[ 353.341167] ? ____cache_alloc_node+0x1c7/0x1e0
[ 353.345842] ? lock_downgrade+0x900/0x900
[ 353.350003] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 353.355564] cache_grow_begin+0x91/0x8c0
[ 353.359646] ? do_raw_spin_unlock+0xa7/0x2f0
[ 353.364069] fallback_alloc+0x203/0x2e0
[ 353.368068] ____cache_alloc_node+0x1c7/0x1e0
[ 353.372588] __kmalloc+0x208/0x760
[ 353.376143] ? __neigh_create+0x30b/0x2130
[ 353.380394] __neigh_create+0x30b/0x2130
[ 353.384479] ? trace_hardirqs_on+0xbd/0x310
[ 353.388831] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 353.394386] ? ip6t_do_table+0xd9e/0x1d30
[ 353.398583] ? mark_held_locks+0x130/0x130
[ 353.402855] ? __local_bh_enable_ip+0x160/0x260
[ 353.407540] ? neigh_hash_alloc+0x1e0/0x1e0
[ 353.411898] ? graph_lock+0x170/0x170
[ 353.415715] ? ip6t_do_table+0xd9e/0x1d30
[ 353.419872] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 353.425327] ? trace_hardirqs_on+0xbd/0x310
[ 353.429705] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 353.435244] ? ip6t_do_table+0xd6a/0x1d30
[ 353.439396] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 353.444935] ? check_preemption_disabled+0x48/0x200
[ 353.449956] ? check_preemption_disabled+0x48/0x200
[ 353.454993] ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[ 353.460536] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 353.465831] ? rcu_pm_notify+0xc0/0xc0
[ 353.469725] ? graph_lock+0x170/0x170
[ 353.473530] ? __sanitizer_cov_trace_switch+0x53/0x90
[ 353.478735] ip6_finish_output2+0xa59/0x27a0
[ 353.483160] ? ip6_copy_metadata+0xe30/0xe30
[ 353.487590] ? ip6_mtu+0x39c/0x520
[ 353.491139] ? lock_downgrade+0x900/0x900
[ 353.495299] ? check_preemption_disabled+0x48/0x200
[ 353.500376] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 353.506172] ? kasan_check_read+0x11/0x20
[ 353.510363] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 353.515685] ? rcu_bh_qs+0xc0/0xc0
[ 353.519243] ? ip6_mtu+0x160/0x520
[ 353.522789] ? dst_hold+0x2f0/0x2f0
[ 353.526416] ? kasan_check_read+0x11/0x20
[ 353.530578] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 353.535861] ? nf_nat_ipv6_out+0x212/0x550
[ 353.540118] ip6_finish_output+0x5fe/0xbc0
[ 353.544360] ? ip6_finish_output+0x5fe/0xbc0
[ 353.548828] ip6_output+0x23e/0xa00
[ 353.552458] ? check_preemption_disabled+0x48/0x200
[ 353.557478] ? ip6_finish_output+0xbc0/0xbc0
[ 353.561910] ? ip6_fragment+0x38c0/0x38c0
[ 353.566062] ? __lock_is_held+0xb5/0x140
[ 353.570145] ndisc_send_skb+0x1005/0x1570
[ 353.574311] ? ndisc_constructor+0xc40/0xc40
[ 353.578748] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 353.584291] ? refcount_sub_and_test_checked+0x203/0x310
[ 353.589752] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 353.595222] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 353.600770] ndisc_send_rs+0x134/0x6e0
[ 353.604668] addrconf_rs_timer+0x3c0/0x6f0
[ 353.608917] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 353.613170] call_timer_fn+0x272/0x920
[ 353.617066] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 353.621310] ? process_timeout+0x40/0x40
[ 353.625390] ? find_held_lock+0x36/0x1c0
[ 353.629464] ? mark_held_locks+0xc7/0x130
[ 353.633621] ? _raw_spin_unlock_irq+0x27/0x80
[ 353.638136] ? _raw_spin_unlock_irq+0x27/0x80
[ 353.642639] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 353.646887] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 353.651475] ? trace_hardirqs_on+0xbd/0x310
[ 353.655806] ? kasan_check_read+0x11/0x20
[ 353.659962] ? __run_timers+0x7da/0xc70
[ 353.663958] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 353.669422] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 353.673670] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 353.677912] __run_timers+0x7e5/0xc70
[ 353.681735] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 353.687119] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 353.692143] ? graph_lock+0x170/0x170
[ 353.695953] ? print_usage_bug+0xc0/0xc0
[ 353.700015] ? lock_release+0x970/0x970
[ 353.704005] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 353.709210] ? find_held_lock+0x36/0x1c0
[ 353.713285] ? graph_lock+0x170/0x170
[ 353.717178] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 353.722749] ? check_preemption_disabled+0x48/0x200
[ 353.727789] ? __lock_is_held+0xb5/0x140
[ 353.731857] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 353.737394] ? check_preemption_disabled+0x48/0x200
[ 353.742419] run_timer_softirq+0x52/0xb0
[ 353.746496] ? rcu_read_lock_sched_held+0x108/0x120
[ 353.751521] __do_softirq+0x30b/0xad8
[ 353.755351] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 353.760466] ? pvclock_read_flags+0x160/0x160
[ 353.764969] ? lapic_next_event+0x5a/0x90
[ 353.769122] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 353.774673] ? check_preemption_disabled+0x48/0x200
[ 353.779697] ? check_preemption_disabled+0x48/0x200
[ 353.784727] ? kvm_clock_read+0x18/0x30
[ 353.788710] ? kvm_sched_clock_read+0x9/0x20
[ 353.793124] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 353.798667] ? check_preemption_disabled+0x48/0x200
[ 353.803707] irq_exit+0x17f/0x1c0
[ 353.807178] smp_apic_timer_interrupt+0x1cb/0x760
[ 353.812024] ? smp_reschedule_interrupt+0x109/0x650
[ 353.817050] ? smp_call_function_single_interrupt+0x650/0x650
[ 353.822938] ? interrupt_entry+0xb5/0xf0
[ 353.827004] ? trace_hardirqs_off_caller+0xbb/0x300
[ 353.832024] ? trace_hardirqs_off_caller+0xbb/0x300
[ 353.837044] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 353.841896] ? trace_hardirqs_off+0x300/0x300
[ 353.846396] ? trace_hardirqs_off+0x300/0x300
[ 353.850897] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 353.856463] ? check_preemption_disabled+0x48/0x200
[ 353.861497] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 353.867079] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 353.871952] apic_timer_interrupt+0xf/0x20
[ 353.876183]
[ 353.878431] RIP: 0010:console_unlock+0x1017/0x11a0
[ 353.883372] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80
[ 353.902272] RSP: 0000:ffff8801bb08deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 353.909986] RAX: ffff8801d97fa200 RBX: 0000000000000200 RCX: 1ffff1003b2ff563
[ 353.917259] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[ 353.924530] RBP: ffff8801bb08e010 R08: ffff8801d97fab18 R09: 0000000000000006
[ 353.931801] R10: 0000000000000000 R11: ffff8801d97fa200 R12: dffffc0000000000
[ 353.939095] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000
[ 353.946395] ? netconsole_netdev_event+0x280/0x280
[ 353.951346] ? console_unlock+0x100e/0x11a0
[ 353.955706] ? devkmsg_read+0xbb0/0xbb0
[ 353.959696] ? vprintk_emit+0x7f7/0x930
[ 353.963679] ? lock_release+0x970/0x970
[ 353.967661] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 353.973121] ? vprintk_default+0x28/0x30
[ 353.977191] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 353.982648] ? kasan_check_write+0x14/0x20
[ 353.986905] ? do_raw_spin_lock+0xc1/0x200
[ 353.991157] vprintk_emit+0x33d/0x930
[ 353.994997] ? wake_up_klogd+0x180/0x180
[ 353.999071] ? find_held_lock+0x36/0x1c0
[ 354.003150] ? mark_held_locks+0xc7/0x130
[ 354.007303] ? _raw_spin_unlock_irq+0x27/0x80
[ 354.011809] ? _raw_spin_unlock_irq+0x27/0x80
[ 354.016322] vprintk_default+0x28/0x30
[ 354.020222] vprintk_func+0x7e/0x181
[ 354.023946] printk+0xa7/0xcf
[ 354.027063] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 354.031830] ? _raw_spin_unlock_irq+0x60/0x80
[ 354.036361] dump_unreclaimable_slab.cold.22+0xd8/0xe5
[ 354.041655] dump_header+0x7cc/0xf72
[ 354.045386] ? pagefault_out_of_memory+0x197/0x197
[ 354.050324] ? mark_held_locks+0x130/0x130
[ 354.054583] ? __lock_acquire+0x7ec/0x4ec0
[ 354.058827] ? mem_cgroup_charge_statistics+0x780/0x780
[ 354.064196] ? print_usage_bug+0xc0/0xc0
[ 354.068288] ? print_usage_bug+0xc0/0xc0
[ 354.072382] ? graph_lock+0x170/0x170
[ 354.076183] ? graph_lock+0x170/0x170
[ 354.079993] ? print_usage_bug+0xc0/0xc0
[ 354.084069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 354.089619] ? find_held_lock+0x36/0x1c0
[ 354.093696] ? mark_held_locks+0xc7/0x130
[ 354.097853] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 354.102966] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 354.108075] ? lockdep_hardirqs_on+0x421/0x5c0
[ 354.112663] ? trace_hardirqs_on+0xbd/0x310
[ 354.116988] ? kasan_check_read+0x11/0x20
[ 354.121142] ? ___ratelimit+0x36f/0x655
[ 354.125123] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 354.130590] ? trace_hardirqs_on+0x310/0x310
[ 354.135004] ? lock_downgrade+0x900/0x900
[ 354.139163] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 354.144298] ? ___ratelimit+0xaa/0x655
[ 354.148210] ? idr_get_free+0xec0/0xec0
[ 354.152187] ? kasan_check_write+0x14/0x20
[ 354.156428] ? do_raw_spin_lock+0xc1/0x200
[ 354.160677] oom_kill_process.cold.27+0x10/0x903
[ 354.165438] ? graph_lock+0x170/0x170
[ 354.169244] ? _raw_spin_unlock+0x2c/0x50
[ 354.173408] ? oom_badness+0xe6/0xaa0
[ 354.177223] ? oom_evaluate_task+0x540/0x540
[ 354.181662] ? find_held_lock+0x36/0x1c0
[ 354.185740] ? out_of_memory+0x974/0x14c0
[ 354.189910] ? lock_downgrade+0x900/0x900
[ 354.194063] ? check_preemption_disabled+0x48/0x200
[ 354.199098] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 354.204898] ? kasan_check_read+0x11/0x20
[ 354.209066] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 354.214359] ? rcu_bh_qs+0xc0/0xc0
[ 354.217922] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 354.222945] ? oom_evaluate_task+0x302/0x540
[ 354.227398] out_of_memory+0xa86/0x14c0
[ 354.231387] ? oom_killer_disable+0x3a0/0x3a0
[ 354.235891] ? __alloc_pages_slowpath+0xe76/0x2d80
[ 354.240828] ? __mutex_add_waiter+0x2a0/0x2a0
[ 354.245356] __alloc_pages_slowpath+0x2318/0x2d80
[ 354.250240] ? warn_alloc+0x120/0x120
[ 354.254056] ? __radix_tree_lookup+0x4c0/0x4c0
[ 354.258656] ? find_get_entry+0x2f2/0xc40
[ 354.262821] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 354.268385] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 354.273338] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 354.278880] ? should_fail+0x22d/0xd01
[ 354.282780] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 354.287890] ? __lock_is_held+0xb5/0x140
[ 354.291988] ? __lock_is_held+0xb5/0x140
[ 354.296065] ? find_held_lock+0x36/0x1c0
[ 354.300138] ? ___might_sleep+0x1ed/0x300
[ 354.304287] ? lock_release+0x970/0x970
[ 354.308296] ? arch_local_save_flags+0x40/0x40
[ 354.313190] ? __might_sleep+0x95/0x190
[ 354.317176] __alloc_pages_nodemask+0xa80/0xde0
[ 354.321864] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 354.326891] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 354.332690] ? kasan_check_read+0x11/0x20
[ 354.336856] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 354.342144] ? graph_lock+0x170/0x170
[ 354.345948] ? print_usage_bug+0xc0/0xc0
[ 354.350018] ? graph_lock+0x170/0x170
[ 354.353821] ? graph_lock+0x170/0x170
[ 354.357630] ? __do_page_cache_readahead+0x7ce/0x980
[ 354.362745] ? find_held_lock+0x36/0x1c0
[ 354.366821] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 354.372379] alloc_pages_current+0x10c/0x210
[ 354.376789] ? lock_downgrade+0x900/0x900
[ 354.380952] __page_cache_alloc+0x38f/0x5b0
[ 354.385280] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 354.391094] ? kasan_check_read+0x11/0x20
[ 354.395247] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 354.400531] ? __filemap_set_wb_err+0x3b0/0x3b0
[ 354.405205] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 354.410750] ? check_preemption_disabled+0x48/0x200
[ 354.415780] filemap_fault+0x1594/0x25f0
[ 354.420370] ? __lock_page_or_retry+0xa00/0xa00
[ 354.425055] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 354.430855] ? kasan_check_read+0x11/0x20
[ 354.435009] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 354.440291] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 354.445398] ? rcu_bh_qs+0xc0/0xc0
[ 354.448947] ? trace_hardirqs_on+0xbd/0x310
[ 354.453271] ? kasan_check_read+0x11/0x20
[ 354.457432] ? __free_object+0x173/0x340
[ 354.461508] ? filemap_map_pages+0xdea/0x1980
[ 354.466015] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 354.471121] ? __free_object+0x173/0x340
[ 354.475187] ? __list_del_entry_valid.cold.1+0x58/0x58
[ 354.480479] ? debug_object_free+0x325/0x690
[ 354.484897] ? find_get_pages_range_tag+0x1320/0x1320
[ 354.490100] ? graph_lock+0x170/0x170
[ 354.493916] ? kasan_check_read+0x11/0x20
[ 354.498071] ? debug_object_destroy+0x2b0/0x2b0
[ 354.502760] ? lock_acquire+0x1ed/0x520
[ 354.506740] ? ext4_filemap_fault+0x7a/0xad
[ 354.511094] ? lock_release+0x970/0x970
[ 354.515074] ? arch_local_save_flags+0x40/0x40
[ 354.519680] ? futex_wait_setup+0x3e0/0x3e0
[ 354.524050] ? down_read+0xb0/0x1d0
[ 354.527682] ? ext4_filemap_fault+0x7a/0xad
[ 354.532012] ? __down_interruptible+0x700/0x700
[ 354.536707] ext4_filemap_fault+0x82/0xad
[ 354.540864] __do_fault+0x100/0x6b0
[ 354.544505] ? print_bad_pte+0x6c0/0x6c0
[ 354.548579] ? do_futex+0x249/0x26d0
[ 354.552303] ? kasan_check_read+0x11/0x20
[ 354.556470] ? pmd_val+0x88/0x100
[ 354.559931] ? add_mm_counter_fast+0xd0/0xd0
[ 354.564352] ? pmd_val+0x88/0x100
[ 354.567810] ? add_mm_counter_fast+0xd0/0xd0
[ 354.572230] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 354.577787] __handle_mm_fault+0x3709/0x53e0
[ 354.582213] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 354.587074] ? __fpu__restore_sig+0x62f/0x1680
[ 354.591659] ? graph_lock+0x170/0x170
[ 354.595465] ? print_usage_bug+0xc0/0xc0
[ 354.599536] ? graph_lock+0x170/0x170
[ 354.603352] ? graph_lock+0x170/0x170
[ 354.607180] ? handle_mm_fault+0x42a/0xc70
[ 354.611423] ? lock_downgrade+0x900/0x900
[ 354.615580] ? check_preemption_disabled+0x48/0x200
[ 354.620613] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 354.626412] ? kasan_check_read+0x11/0x20
[ 354.630582] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 354.635869] ? rcu_bh_qs+0xc0/0xc0
[ 354.639412] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 354.644869] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 354.650412] ? check_preemption_disabled+0x48/0x200
[ 354.655442] handle_mm_fault+0x54f/0xc70
[ 354.659537] ? __handle_mm_fault+0x53e0/0x53e0
[ 354.664135] ? find_vma+0x34/0x190
[ 354.667685] __do_page_fault+0x67d/0xed0
[ 354.671768] ? mm_fault_error+0x380/0x380
[ 354.675922] ? trace_hardirqs_off+0xb8/0x300
[ 354.680349] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 354.685718] ? trace_hardirqs_on+0x310/0x310
[ 354.690138] do_page_fault+0xf2/0x7e0
[ 354.693947] ? vmalloc_sync_all+0x30/0x30
[ 354.698126] ? error_entry+0x70/0xd0
[ 354.701850] ? trace_hardirqs_off_caller+0xbb/0x300
[ 354.706875] ? trace_hardirqs_on_caller+0xc0/0x300
[ 354.711821] ? syscall_return_slowpath+0x5e0/0x5e0
[ 354.716758] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 354.721637] ? trace_hardirqs_off+0x300/0x300
[ 354.726135] ? trace_hardirqs_off_caller+0x300/0x300
[ 354.731252] ? prepare_exit_to_usermode+0x291/0x3b0
[ 354.736283] ? page_fault+0x8/0x30
[ 354.739827] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 354.744686] ? page_fault+0x8/0x30
[ 354.748266] page_fault+0x1e/0x30
[ 354.751750] RIP: 0033:0x45ddf3
[ 354.754951] Code: Bad RIP value.
[ 354.758314] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 354.763687] RAX: ffffffffffffff92 RBX: 00000000218ee2e2 RCX: 000000000045ddf3
[ 354.770961] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[ 354.778240] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 354.785511] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 354.792783] R13: 000000c42209cd20 R14: 0000000000000001 R15: 0000000000000000
[ 354.800089] CPU: 0 PID: 18121 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #93
[ 354.800095] warn_alloc_show_mem: 1 callbacks suppressed
[ 354.800103] Mem-Info:
[ 354.807384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 354.812759] active_anon:47302 inactive_anon:372 isolated_anon:0
[ 354.812759] active_file:15 inactive_file:16 isolated_file:0
[ 354.812759] unevictable:0 dirty:0 writeback:0 unstable:0
[ 354.812759] slab_reclaimable:9779 slab_unreclaimable:1456056
[ 354.812759] mapped:57522 shmem:379 pagetables:688 bounce:0
[ 354.812759] free:13753 free_pcp:313 free_cma:0
[ 354.815136] Call Trace:
[ 354.824586] Node 0 active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 354.857450]
[ 354.860029] Node 0
[ 354.887698] dump_stack+0x1c4/0x2b4
[ 354.889867] 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
[ 354.892083] ? dump_stack_print_info.cold.2+0x52/0x52
[ 354.895683] lowmem_reserve[]: 0
[ 354.921204] warn_alloc.cold.118+0xb7/0x1bd
[ 354.926367] 2815
[ 354.929653] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 354.933945] 6318 6318
[ 354.936019] ? lock_downgrade+0x900/0x900
[ 354.940855] Node 0
[ 354.943361] ? trace_hardirqs_off+0xb8/0x300
[ 354.947513] DMA32 free:25208kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 354.949735] ? trace_hardirqs_off+0xb8/0x300
[ 354.954115] lowmem_reserve[]: 0
[ 354.980854] __alloc_pages_slowpath+0x2667/0x2d80
[ 354.985255] 0
[ 354.988585] ? warn_alloc+0x120/0x120
[ 354.993372] 3503
[ 354.995180] ? warn_alloc+0x120/0x120
[ 354.998953] 3503
[ 355.001030] ? print_usage_bug+0xc0/0xc0
[ 355.004817] Node 0
[ 355.006897] ? warn_alloc+0x120/0x120
[ 355.010981] Normal free:13896kB min:37376kB low:46720kB high:56064kB active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2752kB bounce:0kB free_pcp:1004kB local_pcp:640kB free_cma:0kB
[ 355.013202] ? print_usage_bug+0xc0/0xc0
[ 355.016997] lowmem_reserve[]:
[ 355.045479] ? __lock_acquire+0x7ec/0x4ec0
[ 355.049526] 0
[ 355.052630] ? __lock_acquire+0x7ec/0x4ec0
[ 355.056841] 0 0
[ 355.058660] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 355.062874] 0
[ 355.064853] ? should_fail+0x22d/0xd01
[ 355.070367] Node 0
[ 355.072189] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 355.076048] DMA: 1*4kB
[ 355.078293] ? __lock_acquire+0x7ec/0x4ec0
[ 355.083371] (U) 0*8kB
[ 355.085974] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 355.090209] 0*16kB
[ 355.092707] ? __lock_acquire+0x7ec/0x4ec0
[ 355.097809] 1*32kB
[ 355.100063] ? should_fail+0x22d/0xd01
[ 355.104276] (U)
[ 355.106519] ? mark_held_locks+0x130/0x130
[ 355.110381] 2*64kB
[ 355.112358] ? mark_held_locks+0x130/0x130
[ 355.116581] (U)
[ 355.118816] ? graph_lock+0x170/0x170
[ 355.123031] 1*128kB
[ 355.125015] ? graph_lock+0x170/0x170
[ 355.128795] (U)
[ 355.131121] ? graph_lock+0x170/0x170
[ 355.134903] 1*256kB
[ 355.136906] ? print_usage_bug+0xc0/0xc0
[ 355.140686] (U)
[ 355.143010] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 355.147049] 0*512kB
[ 355.149028] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 355.154551] 1*1024kB
[ 355.156883] ? check_preemption_disabled+0x48/0x200
[ 355.162406] (U)
[ 355.164819] ? check_preemption_disabled+0x48/0x200
[ 355.169825] 1*2048kB (M)
[ 355.171877] ? __lock_is_held+0xb5/0x140
[ 355.176873] 3*4096kB
[ 355.179645] __alloc_pages_nodemask+0xa80/0xde0
[ 355.183706] (M)
[ 355.186117] ? graph_lock+0x170/0x170
[ 355.190767] = 15908kB
[ 355.192750] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 355.196532] Node 0
[ 355.198946] ? graph_lock+0x170/0x170
[ 355.203937] DMA32: 4*4kB
[ 355.206190] ? find_held_lock+0x36/0x1c0
[ 355.209968] (UM)
[ 355.212730] ? ____cache_alloc_node+0x1c7/0x1e0
[ 355.216765] 3*8kB
[ 355.218860] ? lock_downgrade+0x900/0x900
[ 355.223522] (UM)
[ 355.225707] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 355.229844] 1*16kB
[ 355.231907] cache_grow_begin+0x91/0x8c0
[ 355.237443] (M)
[ 355.239686] ? do_raw_spin_unlock+0xa7/0x2f0
[ 355.243730] 2*32kB
[ 355.245712] fallback_alloc+0x203/0x2e0
[ 355.250095] (UM)
[ 355.252338] ____cache_alloc_node+0x1c7/0x1e0
[ 355.256302] 2*64kB
[ 355.258369] kmem_cache_alloc_node+0xe3/0x730
[ 355.262886] (M)
[ 355.265129] ? ipv6_get_ifaddr+0x42e/0x620
[ 355.269613] 3*128kB (M)
[ 355.271614] __alloc_skb+0x119/0x770
[ 355.275817] 2*256kB (M)
[ 355.278514] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 355.282205] 3*512kB
[ 355.284886] ? skb_scrub_packet+0x490/0x490
[ 355.290156] (M)
[ 355.292492] ? lock_downgrade+0x900/0x900
[ 355.296803] 4*1024kB (UM)
[ 355.298797] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 355.302935] 3*2048kB
[ 355.305781] ? refcount_sub_and_test_checked+0x203/0x310
[ 355.311295] (M)
[ 355.313712] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 355.319161] 3*4096kB
[ 355.321144] ? addrconf_rs_timer+0x6f0/0x6f0
[ 355.326590] (M)
[ 355.329011] ndisc_alloc_skb+0x144/0x340
[ 355.333394] = 25208kB
[ 355.333415] Node 0
[ 355.335393] ndisc_send_rs+0x331/0x6e0
[ 355.339495] Normal:
[ 355.341911] addrconf_rs_timer+0x3c0/0x6f0
[ 355.344129] 1166*4kB
[ 355.348015] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 355.350322] (UME)
[ 355.354605] call_timer_fn+0x272/0x920
[ 355.356993] 456*8kB (MEH)
[ 355.361233] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 355.363374] 207*16kB (ME)
[ 355.367278] ? process_timeout+0x40/0x40
[ 355.370097] 41*32kB (UMH)
[ 355.374350] ? find_held_lock+0x36/0x1c0
[ 355.377170] 7*64kB (UMH)
[ 355.381267] ? __run_timers+0x7da/0xc70
[ 355.384081] 2*128kB (U)
[ 355.388151] ? _raw_spin_unlock_irq+0x27/0x80
[ 355.390885] 1*256kB (U)
[ 355.394887] ? _raw_spin_unlock_irq+0x27/0x80
[ 355.397540] 0*512kB
[ 355.402031] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 355.404688] 0*1024kB
[ 355.409195] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 355.411498] 0*2048kB
[ 355.415749] ? trace_hardirqs_on+0xbd/0x310
[ 355.418143] 0*4096kB
[ 355.422723] ? kasan_check_read+0x11/0x20
[ 355.425108] = 13896kB
[ 355.425124] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 355.429437] ? __run_timers+0x7da/0xc70
[ 355.431856] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 355.435995] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 355.438404] 410 total pagecache pages
[ 355.447239] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 355.451204] 0 pages in swap cache
[ 355.459774] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 355.465200] Swap cache stats: add 0, delete 0, find 0/0
[ 355.465210] Free swap = 0kB
[ 355.469013] __run_timers+0x7e5/0xc70
[ 355.473222] Total swap = 0kB
[ 355.473232] 1965979 pages RAM
[ 355.476705] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 355.480904] 0 pages HighMem/MovableOnly
[ 355.480914] 343323 pages reserved
[ 355.486279] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 355.489281] 0 pages cma reserved
[ 355.493080] ? graph_lock+0x170/0x170
[ 355.496407] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 355.499195] ? enqueue_hrtimer+0x1a5/0x560
[ 355.499208] ? lock_release+0x970/0x970
[ 355.499229] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 355.504744] syz-fuzzer: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 355.508587] ? find_held_lock+0x36/0x1c0
[ 355.512018] syz-fuzzer cpuset=
[ 355.517035] ? graph_lock+0x170/0x170
[ 355.520380] /
[ 355.524178] ? pvclock_read_flags+0x160/0x160
[ 355.530656] mems_allowed=0
[ 355.534890] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 355.579885] ? check_preemption_disabled+0x48/0x200
[ 355.584921] ? __lock_is_held+0xb5/0x140
[ 355.588987] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 355.594527] ? check_preemption_disabled+0x48/0x200
[ 355.599585] run_timer_softirq+0x52/0xb0
[ 355.603652] ? rcu_read_lock_sched_held+0x108/0x120
[ 355.608676] __do_softirq+0x30b/0xad8
[ 355.612496] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 355.617620] ? pvclock_read_flags+0x160/0x160
[ 355.622120] ? lapic_next_event+0x5a/0x90
[ 355.626273] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 355.631823] ? check_preemption_disabled+0x48/0x200
[ 355.636871] ? check_preemption_disabled+0x48/0x200
[ 355.641898] ? kvm_clock_read+0x18/0x30
[ 355.645881] ? kvm_sched_clock_read+0x9/0x20
[ 355.650305] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 355.655879] ? check_preemption_disabled+0x48/0x200
[ 355.660941] irq_exit+0x17f/0x1c0
[ 355.664434] smp_apic_timer_interrupt+0x1cb/0x760
[ 355.669319] ? smp_reschedule_interrupt+0x109/0x650
[ 355.674359] ? smp_call_function_single_interrupt+0x650/0x650
[ 355.680249] ? interrupt_entry+0xb5/0xf0
[ 355.684318] ? trace_hardirqs_off_caller+0xbb/0x300
[ 355.689337] ? trace_hardirqs_off_caller+0xbb/0x300
[ 355.694362] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 355.699208] ? trace_hardirqs_off+0x300/0x300
[ 355.703706] ? trace_hardirqs_off+0x300/0x300
[ 355.708207] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 355.713766] ? check_preemption_disabled+0x48/0x200
[ 355.718790] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 355.724341] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 355.729201] apic_timer_interrupt+0xf/0x20
[ 355.733432]
[ 355.735700] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 355.740634] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[ 355.759536] RSP: 0018:ffff8801bdfcf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 355.767278] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 355.774548] RDX: 0000000000000000 RSI: ffff8801d88c2900 RDI: 0000000000000282
[ 355.781825] RBP: ffff8801bdfcf7b0 R08: ffff8801d88c2080 R09: 0000000000000000
[ 355.789105] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 355.796390] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 355.803711] skb_clone+0x1bb/0x500
[ 355.807259] ? finish_task_switch+0x2f5/0x900
[ 355.811763] ? skb_split+0x11e0/0x11e0
[ 355.815655] ? preempt_notifier_register+0x200/0x200
[ 355.820765] ? __switch_to_asm+0x34/0x70
[ 355.824831] ? __switch_to_asm+0x34/0x70
[ 355.828900] ? __switch_to_asm+0x40/0x70
[ 355.832963] ? __switch_to_asm+0x34/0x70
[ 355.837028] ? __switch_to_asm+0x40/0x70
[ 355.841089] ? __switch_to_asm+0x34/0x70
[ 355.845155] ? __switch_to_asm+0x40/0x70
[ 355.849218] ? __switch_to_asm+0x34/0x70
[ 355.853283] ? __switch_to_asm+0x34/0x70
[ 355.857346] ? __switch_to_asm+0x40/0x70
[ 355.861418] ? __switch_to_asm+0x34/0x70
[ 355.865496] bpf_clone_redirect+0xb9/0x490
[ 355.869758] ? __schedule+0x874/0x1ed0
[ 355.873662] bpf_prog_c43b17cda12376d2+0xe11/0x1000
[ 355.878688] ? __sched_text_start+0x8/0x8
[ 355.882854] ? lockdep_hardirqs_on+0x421/0x5c0
[ 355.887446] ? retint_kernel+0x2d/0x2d
[ 355.891345] ? find_held_lock+0x36/0x1c0
[ 355.895423] ? lock_acquire+0x1ed/0x520
[ 355.899402] ? bpf_test_run+0x32e/0x5a0
[ 355.903385] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 355.908929] ? check_preemption_disabled+0x48/0x200
[ 355.913952] ? kasan_check_read+0x11/0x20
[ 355.918107] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 355.923390] ? rcu_bh_qs+0xc0/0xc0
[ 355.926939] ? preempt_schedule+0x4d/0x60
[ 355.931091] ? ___preempt_schedule+0x16/0x18
[ 355.935529] ? bpf_test_run+0x1c0/0x5a0
[ 355.939524] ? netlink_diag_dump+0x2a0/0x2a0
[ 355.943939] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 355.949485] ? bpf_test_init.isra.9+0x70/0x100
[ 355.954080] ? bpf_prog_test_run_skb+0x634/0xb40
[ 355.958855] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 355.963702] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 355.969245] ? fput+0x130/0x1a0
[ 355.972528] ? __bpf_prog_get+0x9b/0x290
[ 355.976603] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 355.981448] ? bpf_prog_test_run+0x130/0x1a0
[ 355.985871] ? __x64_sys_bpf+0x3d8/0x510
[ 355.989938] ? bpf_prog_get+0x20/0x20
[ 355.993767] ? do_syscall_64+0x1b9/0x820
[ 355.997838] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 356.003208] ? syscall_return_slowpath+0x5e0/0x5e0
[ 356.008139] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 356.012988] ? trace_hardirqs_off+0x300/0x300
[ 356.017491] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 356.022513] ? prepare_exit_to_usermode+0x291/0x3b0
[ 356.027608] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 356.032494] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 356.037895] CPU: 1 PID: 5351 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[ 356.037967] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 356.044830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 356.044836] Call Trace:
[ 356.044843]
[ 356.044861] dump_stack+0x1c4/0x2b4
[ 356.044878] ? dump_stack_print_info.cold.2+0x52/0x52
[ 356.044908] warn_alloc.cold.118+0xb7/0x1bd
[ 356.051470] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 356.060740] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 356.063310] syz-executor1 cpuset=
[ 356.065469] ? lock_downgrade+0x900/0x900
[ 356.069076] syz1
[ 356.074274] ? trace_hardirqs_off+0xb8/0x300
[ 356.078584] mems_allowed=0
[ 356.089066] ? trace_hardirqs_off+0xb8/0x300
[ 356.115151] __alloc_pages_slowpath+0x2667/0x2d80
[ 356.120032] ? warn_alloc+0x120/0x120
[ 356.123839] ? __update_load_avg_se+0xb90/0xb90
[ 356.128515] ? __lock_is_held+0xb5/0x140
[ 356.132595] ? warn_alloc+0x120/0x120
[ 356.136405] ? print_usage_bug+0xc0/0xc0
[ 356.140471] ? warn_alloc+0x120/0x120
[ 356.144280] ? print_usage_bug+0xc0/0xc0
[ 356.148358] ? __lock_acquire+0x7ec/0x4ec0
[ 356.152611] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 356.158158] ? should_fail+0x22d/0xd01
[ 356.162047] ? graph_lock+0x170/0x170
[ 356.165857] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 356.170970] ? __lock_acquire+0x7ec/0x4ec0
[ 356.175215] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 356.180321] ? __lock_acquire+0x7ec/0x4ec0
[ 356.184563] ? should_fail+0x22d/0xd01
[ 356.188468] ? trace_hardirqs_off+0xb8/0x300
[ 356.192893] ? mark_held_locks+0x130/0x130
[ 356.197140] ? mark_held_locks+0x130/0x130
[ 356.201387] ? ___ratelimit.cold.2+0x6b/0x6b
[ 356.205820] ? graph_lock+0x170/0x170
[ 356.209627] ? print_usage_bug+0xc0/0xc0
[ 356.213696] ? update_max_interval+0x50/0x50
[ 356.218109] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 356.223658] ? check_preemption_disabled+0x48/0x200
[ 356.228683] ? check_preemption_disabled+0x48/0x200
[ 356.233716] ? __lock_is_held+0xb5/0x140
[ 356.237791] __alloc_pages_nodemask+0xa80/0xde0
[ 356.242467] ? graph_lock+0x170/0x170
[ 356.246285] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 356.251302] ? graph_lock+0x170/0x170
[ 356.255129] ? find_held_lock+0x36/0x1c0
[ 356.259205] ? ____cache_alloc_node+0x1c7/0x1e0
[ 356.263879] ? lock_downgrade+0x900/0x900
[ 356.268040] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 356.273599] cache_grow_begin+0x91/0x8c0
[ 356.277672] ? do_raw_spin_unlock+0xa7/0x2f0
[ 356.282095] fallback_alloc+0x203/0x2e0
[ 356.286082] ____cache_alloc_node+0x1c7/0x1e0
[ 356.290597] __kmalloc+0x208/0x760
[ 356.294152] ? __neigh_create+0x30b/0x2130
[ 356.298399] __neigh_create+0x30b/0x2130
[ 356.302470] ? trace_hardirqs_on+0xbd/0x310
[ 356.306798] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 356.312530] ? ip6t_do_table+0xd9e/0x1d30
[ 356.316698] ? mark_held_locks+0x130/0x130
[ 356.320941] ? __local_bh_enable_ip+0x160/0x260
[ 356.325617] ? neigh_hash_alloc+0x1e0/0x1e0
[ 356.329943] ? graph_lock+0x170/0x170
[ 356.333746] ? ip6t_do_table+0xd9e/0x1d30
[ 356.337902] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 356.343359] ? trace_hardirqs_on+0xbd/0x310
[ 356.347692] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 356.353234] ? ip6t_do_table+0xd6a/0x1d30
[ 356.357396] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 356.362937] ? check_preemption_disabled+0x48/0x200
[ 356.367955] ? check_preemption_disabled+0x48/0x200
[ 356.372988] ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[ 356.378530] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 356.383813] ? rcu_pm_notify+0xc0/0xc0
[ 356.387708] ? graph_lock+0x170/0x170
[ 356.391512] ? __sanitizer_cov_trace_switch+0x53/0x90
[ 356.396720] ip6_finish_output2+0xa59/0x27a0
[ 356.401147] ? ip6_copy_metadata+0xe30/0xe30
[ 356.405568] ? ip6_mtu+0x39c/0x520
[ 356.409126] ? lock_downgrade+0x900/0x900
[ 356.413278] ? check_preemption_disabled+0x48/0x200
[ 356.418306] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 356.424592] ? kasan_check_read+0x11/0x20
[ 356.428754] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 356.434046] ? rcu_bh_qs+0xc0/0xc0
[ 356.437611] ? ip6_mtu+0x160/0x520
[ 356.441178] ? dst_hold+0x2f0/0x2f0
[ 356.444830] ? kasan_check_read+0x11/0x20
[ 356.448996] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 356.454284] ? nf_nat_ipv6_out+0x212/0x550
[ 356.458535] ip6_finish_output+0x5fe/0xbc0
[ 356.462782] ? ip6_finish_output+0x5fe/0xbc0
[ 356.467204] ip6_output+0x23e/0xa00
[ 356.470836] ? check_preemption_disabled+0x48/0x200
[ 356.475863] ? ip6_finish_output+0xbc0/0xbc0
[ 356.480282] ? ip6_fragment+0x38c0/0x38c0
[ 356.484437] ? __lock_is_held+0xb5/0x140
[ 356.488525] ndisc_send_skb+0x1005/0x1570
[ 356.492691] ? ndisc_constructor+0xc40/0xc40
[ 356.497115] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 356.502664] ? refcount_sub_and_test_checked+0x203/0x310
[ 356.508125] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 356.513605] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 356.519163] ndisc_send_rs+0x134/0x6e0
[ 356.523064] addrconf_rs_timer+0x3c0/0x6f0
[ 356.527312] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 356.531621] call_timer_fn+0x272/0x920
[ 356.535518] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 356.539760] ? process_timeout+0x40/0x40
[ 356.543829] ? find_held_lock+0x36/0x1c0
[ 356.547906] ? mark_held_locks+0xc7/0x130
[ 356.552066] ? _raw_spin_unlock_irq+0x27/0x80
[ 356.556567] ? _raw_spin_unlock_irq+0x27/0x80
[ 356.561080] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 356.565321] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 356.569919] ? trace_hardirqs_on+0xbd/0x310
[ 356.574243] ? kasan_check_read+0x11/0x20
[ 356.578419] ? __run_timers+0x7da/0xc70
[ 356.582403] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 356.587885] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 356.592135] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 356.596376] __run_timers+0x7e5/0xc70
[ 356.600203] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 356.605586] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 356.610633] ? graph_lock+0x170/0x170
[ 356.614449] ? print_usage_bug+0xc0/0xc0
[ 356.618516] ? lock_release+0x970/0x970
[ 356.622501] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 356.627706] ? find_held_lock+0x36/0x1c0
[ 356.631779] ? graph_lock+0x170/0x170
[ 356.635596] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 356.641142] ? check_preemption_disabled+0x48/0x200
[ 356.646174] ? __lock_is_held+0xb5/0x140
[ 356.650239] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 356.655798] ? check_preemption_disabled+0x48/0x200
[ 356.660832] run_timer_softirq+0x52/0xb0
[ 356.664904] ? rcu_read_lock_sched_held+0x108/0x120
[ 356.669928] __do_softirq+0x30b/0xad8
[ 356.673754] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 356.678871] ? pvclock_read_flags+0x160/0x160
[ 356.683370] ? lapic_next_event+0x5a/0x90
[ 356.687526] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 356.693067] ? check_preemption_disabled+0x48/0x200
[ 356.698086] ? check_preemption_disabled+0x48/0x200
[ 356.703116] ? kvm_clock_read+0x18/0x30
[ 356.707097] ? kvm_sched_clock_read+0x9/0x20
[ 356.711514] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 356.717059] ? check_preemption_disabled+0x48/0x200
[ 356.722096] irq_exit+0x17f/0x1c0
[ 356.725562] smp_apic_timer_interrupt+0x1cb/0x760
[ 356.730420] ? smp_reschedule_interrupt+0x109/0x650
[ 356.735448] ? smp_call_function_single_interrupt+0x650/0x650
[ 356.741362] ? interrupt_entry+0xb5/0xf0
[ 356.745434] ? trace_hardirqs_off_caller+0xbb/0x300
[ 356.750454] ? trace_hardirqs_off_caller+0xbb/0x300
[ 356.755480] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 356.760328] ? trace_hardirqs_off+0x300/0x300
[ 356.764839] ? trace_hardirqs_off+0x300/0x300
[ 356.769350] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 356.774896] ? check_preemption_disabled+0x48/0x200
[ 356.779921] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 356.785479] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 356.790344] apic_timer_interrupt+0xf/0x20
[ 356.794588]
[ 356.796835] RIP: 0010:console_unlock+0x1017/0x11a0
[ 356.801775] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80
[ 356.820686] RSP: 0000:ffff8801bb08deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 356.828402] RAX: ffff8801d97fa200 RBX: 0000000000000200 RCX: 1ffff1003b2ff563
[ 356.835680] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[ 356.842953] RBP: ffff8801bb08e010 R08: ffff8801d97fab18 R09: 0000000000000006
[ 356.850220] R10: 0000000000000000 R11: ffff8801d97fa200 R12: dffffc0000000000
[ 356.857490] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000
[ 356.864776] ? netconsole_netdev_event+0x280/0x280
[ 356.869723] ? console_unlock+0x100e/0x11a0
[ 356.874072] ? devkmsg_read+0xbb0/0xbb0
[ 356.878049] ? vprintk_emit+0x7f7/0x930
[ 356.882037] ? lock_release+0x970/0x970
[ 356.886023] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 356.891479] ? vprintk_default+0x28/0x30
[ 356.895552] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 356.901021] ? kasan_check_write+0x14/0x20
[ 356.905263] ? do_raw_spin_lock+0xc1/0x200
[ 356.909520] vprintk_emit+0x33d/0x930
[ 356.913340] ? wake_up_klogd+0x180/0x180
[ 356.917418] ? find_held_lock+0x36/0x1c0
[ 356.921495] ? mark_held_locks+0xc7/0x130
[ 356.925652] ? _raw_spin_unlock_irq+0x27/0x80
[ 356.930153] ? _raw_spin_unlock_irq+0x27/0x80
[ 356.934665] vprintk_default+0x28/0x30
[ 356.938559] vprintk_func+0x7e/0x181
[ 356.942294] printk+0xa7/0xcf
[ 356.945408] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 356.950174] ? _raw_spin_unlock_irq+0x60/0x80
[ 356.954686] dump_unreclaimable_slab.cold.22+0xd8/0xe5
[ 356.959982] dump_header+0x7cc/0xf72
[ 356.963715] ? pagefault_out_of_memory+0x197/0x197
[ 356.968656] ? mark_held_locks+0x130/0x130
[ 356.972900] ? __lock_acquire+0x7ec/0x4ec0
[ 356.977142] ? mem_cgroup_charge_statistics+0x780/0x780
[ 356.982514] ? print_usage_bug+0xc0/0xc0
[ 356.986594] ? print_usage_bug+0xc0/0xc0
[ 356.990672] ? graph_lock+0x170/0x170
[ 356.994472] ? graph_lock+0x170/0x170
[ 356.998279] ? print_usage_bug+0xc0/0xc0
[ 357.002360] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 357.007912] ? find_held_lock+0x36/0x1c0
[ 357.011989] ? mark_held_locks+0xc7/0x130
[ 357.016148] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 357.021256] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 357.026371] ? lockdep_hardirqs_on+0x421/0x5c0
[ 357.030959] ? trace_hardirqs_on+0xbd/0x310
[ 357.035281] ? kasan_check_read+0x11/0x20
[ 357.039437] ? ___ratelimit+0x36f/0x655
[ 357.043416] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 357.048875] ? trace_hardirqs_on+0x310/0x310
[ 357.053310] ? lock_downgrade+0x900/0x900
[ 357.057479] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 357.062601] ? ___ratelimit+0xaa/0x655
[ 357.066498] ? idr_get_free+0xec0/0xec0
[ 357.070480] ? kasan_check_write+0x14/0x20
[ 357.074724] ? do_raw_spin_lock+0xc1/0x200
[ 357.079003] oom_kill_process.cold.27+0x10/0x903
[ 357.083772] ? graph_lock+0x170/0x170
[ 357.087587] ? _raw_spin_unlock+0x2c/0x50
[ 357.091741] ? oom_badness+0xe6/0xaa0
[ 357.095555] ? oom_evaluate_task+0x540/0x540
[ 357.099981] ? find_held_lock+0x36/0x1c0
[ 357.104055] ? out_of_memory+0x974/0x14c0
[ 357.108211] ? lock_downgrade+0x900/0x900
[ 357.112365] ? check_preemption_disabled+0x48/0x200
[ 357.117397] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 357.123201] ? kasan_check_read+0x11/0x20
[ 357.127361] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 357.132649] ? rcu_bh_qs+0xc0/0xc0
[ 357.136199] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 357.141218] ? oom_evaluate_task+0x302/0x540
[ 357.145637] out_of_memory+0xa86/0x14c0
[ 357.149626] ? oom_killer_disable+0x3a0/0x3a0
[ 357.154130] ? __alloc_pages_slowpath+0xe76/0x2d80
[ 357.159069] ? __mutex_add_waiter+0x2a0/0x2a0
[ 357.163593] __alloc_pages_slowpath+0x2318/0x2d80
[ 357.168476] ? warn_alloc+0x120/0x120
[ 357.172281] ? __radix_tree_lookup+0x4c0/0x4c0
[ 357.176884] ? find_get_entry+0x2f2/0xc40
[ 357.181046] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 357.186607] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 357.191543] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 357.197097] ? should_fail+0x22d/0xd01
[ 357.200996] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 357.206104] ? __lock_is_held+0xb5/0x140
[ 357.210199] ? __lock_is_held+0xb5/0x140
[ 357.214273] ? find_held_lock+0x36/0x1c0
[ 357.218349] ? ___might_sleep+0x1ed/0x300
[ 357.222539] ? lock_release+0x970/0x970
[ 357.226539] ? arch_local_save_flags+0x40/0x40
[ 357.231151] ? __might_sleep+0x95/0x190
[ 357.235145] __alloc_pages_nodemask+0xa80/0xde0
[ 357.239916] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 357.244943] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 357.250745] ? kasan_check_read+0x11/0x20
[ 357.254904] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 357.260188] ? graph_lock+0x170/0x170
[ 357.263997] ? print_usage_bug+0xc0/0xc0
[ 357.268069] ? graph_lock+0x170/0x170
[ 357.271877] ? graph_lock+0x170/0x170
[ 357.275683] ? __do_page_cache_readahead+0x7ce/0x980
[ 357.280801] ? find_held_lock+0x36/0x1c0
[ 357.284877] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 357.290427] alloc_pages_current+0x10c/0x210
[ 357.294839] ? lock_downgrade+0x900/0x900
[ 357.298998] __page_cache_alloc+0x38f/0x5b0
[ 357.303324] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 357.309132] ? kasan_check_read+0x11/0x20
[ 357.313341] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 357.318627] ? __filemap_set_wb_err+0x3b0/0x3b0
[ 357.323332] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 357.328882] ? check_preemption_disabled+0x48/0x200
[ 357.333915] filemap_fault+0x1594/0x25f0
[ 357.337999] ? __lock_page_or_retry+0xa00/0xa00
[ 357.342673] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 357.348472] ? kasan_check_read+0x11/0x20
[ 357.352628] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 357.357908] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 357.363017] ? rcu_bh_qs+0xc0/0xc0
[ 357.366567] ? trace_hardirqs_on+0xbd/0x310
[ 357.370914] ? kasan_check_read+0x11/0x20
[ 357.375062] ? __free_object+0x173/0x340
[ 357.379135] ? filemap_map_pages+0xdea/0x1980
[ 357.383645] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 357.388750] ? __free_object+0x173/0x340
[ 357.392817] ? __list_del_entry_valid.cold.1+0x58/0x58
[ 357.398111] ? debug_object_free+0x325/0x690
[ 357.402526] ? find_get_pages_range_tag+0x1320/0x1320
[ 357.407730] ? graph_lock+0x170/0x170
[ 357.411555] ? kasan_check_read+0x11/0x20
[ 357.415719] ? debug_object_destroy+0x2b0/0x2b0
[ 357.420405] ? lock_acquire+0x1ed/0x520
[ 357.424397] ? ext4_filemap_fault+0x7a/0xad
[ 357.428732] ? lock_release+0x970/0x970
[ 357.432717] ? arch_local_save_flags+0x40/0x40
[ 357.437312] ? futex_wait_setup+0x3e0/0x3e0
[ 357.441656] ? down_read+0xb0/0x1d0
[ 357.445285] ? ext4_filemap_fault+0x7a/0xad
[ 357.449632] ? __down_interruptible+0x700/0x700
[ 357.454368] ext4_filemap_fault+0x82/0xad
[ 357.458520] __do_fault+0x100/0x6b0
[ 357.462167] ? print_bad_pte+0x6c0/0x6c0
[ 357.466235] ? do_futex+0x249/0x26d0
[ 357.469958] ? kasan_check_read+0x11/0x20
[ 357.474108] ? pmd_val+0x88/0x100
[ 357.477581] ? add_mm_counter_fast+0xd0/0xd0
[ 357.481995] ? pmd_val+0x88/0x100
[ 357.485465] ? add_mm_counter_fast+0xd0/0xd0
[ 357.489885] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 357.495436] __handle_mm_fault+0x3709/0x53e0
[ 357.499859] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 357.504709] ? __fpu__restore_sig+0x62f/0x1680
[ 357.509294] ? graph_lock+0x170/0x170
[ 357.513103] ? print_usage_bug+0xc0/0xc0
[ 357.517176] ? graph_lock+0x170/0x170
[ 357.520990] ? graph_lock+0x170/0x170
[ 357.524816] ? handle_mm_fault+0x42a/0xc70
[ 357.529061] ? lock_downgrade+0x900/0x900
[ 357.533211] ? check_preemption_disabled+0x48/0x200
[ 357.538239] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 357.544050] ? kasan_check_read+0x11/0x20
[ 357.548206] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 357.553489] ? rcu_bh_qs+0xc0/0xc0
[ 357.557036] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 357.562504] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 357.568057] ? check_preemption_disabled+0x48/0x200
[ 357.573085] handle_mm_fault+0x54f/0xc70
[ 357.577156] ? __handle_mm_fault+0x53e0/0x53e0
[ 357.581751] ? find_vma+0x34/0x190
[ 357.585304] __do_page_fault+0x67d/0xed0
[ 357.589396] ? mm_fault_error+0x380/0x380
[ 357.593595] ? trace_hardirqs_off+0xb8/0x300
[ 357.598035] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 357.603400] ? trace_hardirqs_on+0x310/0x310
[ 357.607825] do_page_fault+0xf2/0x7e0
[ 357.611634] ? vmalloc_sync_all+0x30/0x30
[ 357.615787] ? error_entry+0x70/0xd0
[ 357.619521] ? trace_hardirqs_off_caller+0xbb/0x300
[ 357.624552] ? trace_hardirqs_on_caller+0xc0/0x300
[ 357.629506] ? syscall_return_slowpath+0x5e0/0x5e0
[ 357.634438] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 357.639297] ? trace_hardirqs_off+0x300/0x300
[ 357.643795] ? trace_hardirqs_off_caller+0x300/0x300
[ 357.648908] ? prepare_exit_to_usermode+0x291/0x3b0
[ 357.653933] ? page_fault+0x8/0x30
[ 357.657485] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 357.662341] ? page_fault+0x8/0x30
[ 357.665901] page_fault+0x1e/0x30
[ 357.669371] RIP: 0033:0x45ddf3
[ 357.672565] Code: Bad RIP value.
[ 357.675948] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 357.681344] RAX: ffffffffffffff92 RBX: 00000000218ee2e2 RCX: 000000000045ddf3
[ 357.688615] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[ 357.695888] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 357.703179] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 357.710451] R13: 000000c42209cd20 R14: 0000000000000001 R15: 0000000000000000
[ 357.717754] warn_alloc_show_mem: 1 callbacks suppressed
[ 357.717766] CPU: 0 PID: 18121 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #93
[ 357.717768] Mem-Info:
[ 357.717809] active_anon:47302 inactive_anon:372 isolated_anon:0
[ 357.717809] active_file:15 inactive_file:16 isolated_file:0
[ 357.717809] unevictable:0 dirty:0 writeback:0 unstable:0
[ 357.717809] slab_reclaimable:9779 slab_unreclaimable:1456056
[ 357.717809] mapped:57522 shmem:379 pagetables:688 bounce:0
[ 357.717809] free:13753 free_pcp:313 free_cma:0
[ 357.723170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 357.723180] Call Trace:
[ 357.730466] Node 0 active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 357.732892]
[ 357.765777] Node 0
[ 357.775137] dump_stack+0x1c4/0x2b4
[ 357.777728] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 357.805390] ? dump_stack_print_info.cold.2+0x52/0x52
[ 357.807534] lowmem_reserve[]:
[ 357.809778] warn_alloc.cold.118+0xb7/0x1bd
[ 357.813388] 0
[ 357.838889] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 357.844081] 2815
[ 357.847188] ? lock_downgrade+0x900/0x900
[ 357.851490] 6318
[ 357.853310] ? trace_hardirqs_off+0xb8/0x300
[ 357.858123] 6318
[ 357.860223] ? trace_hardirqs_off+0xb8/0x300
[ 357.864351] Node 0
[ 357.866420] __alloc_pages_slowpath+0x2667/0x2d80
[ 357.870838] DMA32 free:25208kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 357.872912] ? warn_alloc+0x120/0x120
[ 357.877266] lowmem_reserve[]: 0
[ 357.879511] ? trace_hardirqs_on+0x310/0x310
[ 357.884329] 0 3503
[ 357.911068] ? warn_alloc+0x120/0x120
[ 357.914855] 3503
[ 357.918137] ? print_usage_bug+0xc0/0xc0
[ 357.922525] Node 0
[ 357.924762] ? warn_alloc+0x120/0x120
[ 357.928580] Normal free:13896kB min:37376kB low:46720kB high:56064kB active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2752kB bounce:0kB free_pcp:1004kB local_pcp:640kB free_cma:0kB
[ 357.930632] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 357.934665] lowmem_reserve[]: 0
[ 357.936931] ? print_usage_bug+0xc0/0xc0
[ 357.940711] 0
[ 357.969168] ? __lock_acquire+0x7ec/0x4ec0
[ 357.974167] 0
[ 357.977456] ? __lock_acquire+0x7ec/0x4ec0
[ 357.981495] 0
[ 357.983298] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 357.987517] Node 0
[ 357.989319] ? should_fail+0x22d/0xd01
[ 357.993536] DMA:
[ 357.995377] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 358.000891] 1*4kB
[ 358.003126] ? __lock_acquire+0x7ec/0x4ec0
[ 358.006993] (U)
[ 358.009061] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 358.014142] 0*8kB
[ 358.016292] ? __lock_acquire+0x7ec/0x4ec0
[ 358.020510] 0*16kB
[ 358.022485] ? should_fail+0x22d/0xd01
[ 358.027563] 1*32kB (U)
[ 358.029742] ? print_usage_bug+0xc0/0xc0
[ 358.033957] 2*64kB
[ 358.036198] ? mark_held_locks+0x130/0x130
[ 358.040058] (U)
[ 358.042643] ? mark_held_locks+0x130/0x130
[ 358.046686] 1*128kB
[ 358.048929] ? graph_lock+0x170/0x170
[ 358.053137] (U)
[ 358.055115] ? print_usage_bug+0xc0/0xc0
[ 358.059326] 1*256kB (U)
[ 358.061668] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 358.065447] 0*512kB
[ 358.067426] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 358.071469] 1*1024kB
[ 358.074135] ? check_preemption_disabled+0x48/0x200
[ 358.078871] (U)
[ 358.081194] ? check_preemption_disabled+0x48/0x200
[ 358.086709] 1*2048kB (M)
[ 358.089135] ? __lock_is_held+0xb5/0x140
[ 358.094123] 3*4096kB (M)
[ 358.096113] __alloc_pages_nodemask+0xa80/0xde0
[ 358.101099] = 15908kB
[ 358.101109] Node 0
[ 358.103869] ? graph_lock+0x170/0x170
[ 358.108520] DMA32:
[ 358.111276] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 358.115924] 4*4kB
[ 358.118338] ? graph_lock+0x170/0x170
[ 358.120564] (UM)
[ 358.124381] ? find_held_lock+0x36/0x1c0
[ 358.126598] 3*8kB
[ 358.131626] ? ____cache_alloc_node+0x1c7/0x1e0
[ 358.133747] (UM)
[ 358.137545] ? lock_downgrade+0x900/0x900
[ 358.139599] 1*16kB
[ 358.143672] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 358.145798] (M)
[ 358.150466] cache_grow_begin+0x91/0x8c0
[ 358.152501] 2*32kB (UM)
[ 358.156660] ? do_raw_spin_unlock+0xa7/0x2f0
[ 358.158878] 2*64kB
[ 358.164414] fallback_alloc+0x203/0x2e0
[ 358.166370] (M)
[ 358.170433] ____cache_alloc_node+0x1c7/0x1e0
[ 358.173082] 3*128kB
[ 358.177489] kmem_cache_alloc_node+0xe3/0x730
[ 358.179705] (M)
[ 358.183684] ? ipv6_get_ifaddr+0x42e/0x620
[ 358.185637] 2*256kB (M)
[ 358.190151] __alloc_skb+0x119/0x770
[ 358.192445] 3*512kB (M)
[ 358.196953] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 358.198930] 4*1024kB
[ 358.203196] ? skb_scrub_packet+0x490/0x490
[ 358.205841] (UM) 3*2048kB
[ 358.209565] ? lock_downgrade+0x900/0x900
[ 358.212225] (M)
[ 358.217503] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 358.219892] 3*4096kB
[ 358.224214] ? refcount_sub_and_test_checked+0x203/0x310
[ 358.227034] (M)
[ 358.231181] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 358.233141] = 25208kB
[ 358.238678] ? addrconf_rs_timer+0x6f0/0x6f0
[ 358.241069] Node 0
[ 358.246526] ndisc_alloc_skb+0x144/0x340
[ 358.248472] Normal:
[ 358.253935] ndisc_send_rs+0x331/0x6e0
[ 358.256325] 1166*4kB
[ 358.260744] addrconf_rs_timer+0x3c0/0x6f0
[ 358.262959] (UME)
[ 358.267024] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 358.269325] 456*8kB
[ 358.273216] call_timer_fn+0x272/0x920
[ 358.275600] (MEH)
[ 358.279842] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 358.281963] 207*16kB (ME)
[ 358.286334] ? process_timeout+0x40/0x40
[ 358.288649] 41*32kB
[ 358.292533] ? find_held_lock+0x36/0x1c0
[ 358.294662] (UMH)
[ 358.298901] ? __run_timers+0x7da/0xc70
[ 358.301721] 7*64kB
[ 358.305793] ? _raw_spin_unlock_irq+0x27/0x80
[ 358.308094] (UMH)
[ 358.312155] ? _raw_spin_unlock_irq+0x27/0x80
[ 358.314502] 2*128kB (U)
[ 358.318488] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 358.320707] 1*256kB
[ 358.325218] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 358.327353] (U)
[ 358.331858] ? trace_hardirqs_on+0xbd/0x310
[ 358.334535] 0*512kB 0*1024kB
[ 358.338794] ? kasan_check_read+0x11/0x20
[ 358.341122] 0*2048kB
[ 358.345712] ? __run_timers+0x7da/0xc70
[ 358.347667] 0*4096kB
[ 358.352004] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 358.355092] = 13896kB
[ 358.359239] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 358.361635] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 358.365610] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 358.368004] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 358.373450] __run_timers+0x7e5/0xc70
[ 358.375845] 410 total pagecache pages
[ 358.380090] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 358.388905] 0 pages in swap cache
[ 358.393132] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 358.401697] Swap cache stats: add 0, delete 0, find 0/0
[ 358.401707] Free swap = 0kB
[ 358.405508] ? graph_lock+0x170/0x170
[ 358.409286] Total swap = 0kB
[ 358.414648] ? enqueue_hrtimer+0x1a5/0x560
[ 358.418082] 1965979 pages RAM
[ 358.423350] ? lock_release+0x970/0x970
[ 358.423367] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 358.428720] 0 pages HighMem/MovableOnly
[ 358.428730] 343323 pages reserved
[ 358.431752] ? find_held_lock+0x36/0x1c0
[ 358.435539] 0 pages cma reserved
[ 358.438557] ? graph_lock+0x170/0x170
[ 358.443079] syz-fuzzer: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 358.445888] ? pvclock_read_flags+0x160/0x160
[ 358.449842] syz-fuzzer cpuset=/
[ 358.455042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 358.458998] mems_allowed=0
[ 358.462450] ? check_preemption_disabled+0x48/0x200
[ 358.505092] ? __lock_is_held+0xb5/0x140
[ 358.509161] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 358.514707] ? check_preemption_disabled+0x48/0x200
[ 358.519739] run_timer_softirq+0x52/0xb0
[ 358.523817] ? rcu_read_lock_sched_held+0x108/0x120
[ 358.528866] __do_softirq+0x30b/0xad8
[ 358.532689] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 358.537807] ? pvclock_read_flags+0x160/0x160
[ 358.542310] ? lapic_next_event+0x5a/0x90
[ 358.546466] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 358.552007] ? check_preemption_disabled+0x48/0x200
[ 358.557036] ? check_preemption_disabled+0x48/0x200
[ 358.562063] ? kvm_clock_read+0x18/0x30
[ 358.566042] ? kvm_sched_clock_read+0x9/0x20
[ 358.570461] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 358.576001] ? check_preemption_disabled+0x48/0x200
[ 358.581050] irq_exit+0x17f/0x1c0
[ 358.584512] smp_apic_timer_interrupt+0x1cb/0x760
[ 358.589373] ? smp_reschedule_interrupt+0x109/0x650
[ 358.594396] ? smp_call_function_single_interrupt+0x650/0x650
[ 358.600283] ? interrupt_entry+0xb5/0xf0
[ 358.604365] ? trace_hardirqs_off_caller+0xbb/0x300
[ 358.609392] ? trace_hardirqs_off_caller+0xbb/0x300
[ 358.614424] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 358.619271] ? trace_hardirqs_off+0x300/0x300
[ 358.623767] ? trace_hardirqs_off+0x300/0x300
[ 358.628270] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 358.633828] ? check_preemption_disabled+0x48/0x200
[ 358.638858] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 358.644406] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 358.649279] apic_timer_interrupt+0xf/0x20
[ 358.653515]
[ 358.655761] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 358.660696] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[ 358.679609] RSP: 0018:ffff8801bdfcf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 358.687334] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 358.694616] RDX: 0000000000000000 RSI: ffff8801d88c2900 RDI: 0000000000000282
[ 358.701910] RBP: ffff8801bdfcf7b0 R08: ffff8801d88c2080 R09: 0000000000000000
[ 358.709193] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 358.716463] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 358.723798] skb_clone+0x1bb/0x500
[ 358.727372] ? finish_task_switch+0x2f5/0x900
[ 358.731883] ? skb_split+0x11e0/0x11e0
[ 358.735776] ? preempt_notifier_register+0x200/0x200
[ 358.740881] ? __switch_to_asm+0x34/0x70
[ 358.744960] ? __switch_to_asm+0x34/0x70
[ 358.749049] ? __switch_to_asm+0x40/0x70
[ 358.753113] ? __switch_to_asm+0x34/0x70
[ 358.757177] ? __switch_to_asm+0x40/0x70
[ 358.761296] ? __switch_to_asm+0x34/0x70
[ 358.765371] ? __switch_to_asm+0x40/0x70
[ 358.769438] ? __switch_to_asm+0x34/0x70
[ 358.773519] ? __switch_to_asm+0x34/0x70
[ 358.777613] ? __switch_to_asm+0x40/0x70
[ 358.781676] ? __switch_to_asm+0x34/0x70
[ 358.785747] bpf_clone_redirect+0xb9/0x490
[ 358.790001] ? __schedule+0x874/0x1ed0
[ 358.793912] bpf_prog_c43b17cda12376d2+0xe11/0x1000
[ 358.798947] ? __sched_text_start+0x8/0x8
[ 358.803103] ? lockdep_hardirqs_on+0x421/0x5c0
[ 358.807687] ? retint_kernel+0x2d/0x2d
[ 358.811593] ? find_held_lock+0x36/0x1c0
[ 358.815669] ? lock_acquire+0x1ed/0x520
[ 358.819652] ? bpf_test_run+0x32e/0x5a0
[ 358.823635] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 358.829175] ? check_preemption_disabled+0x48/0x200
[ 358.834203] ? kasan_check_read+0x11/0x20
[ 358.838367] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 358.843650] ? rcu_bh_qs+0xc0/0xc0
[ 358.847201] ? preempt_schedule+0x4d/0x60
[ 358.851354] ? ___preempt_schedule+0x16/0x18
[ 358.855775] ? bpf_test_run+0x1c0/0x5a0
[ 358.859767] ? netlink_diag_dump+0x2a0/0x2a0
[ 358.864188] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 358.869727] ? bpf_test_init.isra.9+0x70/0x100
[ 358.874319] ? bpf_prog_test_run_skb+0x634/0xb40
[ 358.879105] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 358.883966] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 358.889505] ? fput+0x130/0x1a0
[ 358.892785] ? __bpf_prog_get+0x9b/0x290
[ 358.896861] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 358.901710] ? bpf_prog_test_run+0x130/0x1a0
[ 358.906127] ? __x64_sys_bpf+0x3d8/0x510
[ 358.910214] ? bpf_prog_get+0x20/0x20
[ 358.914052] ? do_syscall_64+0x1b9/0x820
[ 358.918120] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 358.923494] ? syscall_return_slowpath+0x5e0/0x5e0
[ 358.928426] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 358.933277] ? trace_hardirqs_off+0x300/0x300
[ 358.937799] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 358.942823] ? prepare_exit_to_usermode+0x291/0x3b0
[ 358.947997] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 358.952865] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 358.958259] CPU: 1 PID: 5351 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[ 358.958378] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 358.965249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 358.965255] Call Trace:
[ 358.965263]
[ 358.965280] dump_stack+0x1c4/0x2b4
[ 358.965298] ? dump_stack_print_info.cold.2+0x52/0x52
[ 358.965328] warn_alloc.cold.118+0xb7/0x1bd
[ 358.971908] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 358.981163] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 358.983728] syz-executor1 cpuset=
[ 358.985879] ? lock_downgrade+0x900/0x900
[ 358.989496] syz1
[ 358.994704] ? trace_hardirqs_off+0xb8/0x300
[ 358.999007] mems_allowed=0
[ 359.009488] ? trace_hardirqs_off+0xb8/0x300
[ 359.035605] __alloc_pages_slowpath+0x2667/0x2d80
[ 359.040489] ? warn_alloc+0x120/0x120
[ 359.044301] ? warn_alloc+0x120/0x120
[ 359.048113] ? print_usage_bug+0xc0/0xc0
[ 359.052182] ? warn_alloc+0x120/0x120
[ 359.055992] ? print_usage_bug+0xc0/0xc0
[ 359.060066] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 359.065283] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 359.070827] ? should_fail+0x22d/0xd01
[ 359.074749] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 359.079860] ? __lock_acquire+0x7ec/0x4ec0
[ 359.084108] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 359.089211] ? __lock_acquire+0x7ec/0x4ec0
[ 359.093450] ? should_fail+0x22d/0xd01
[ 359.097355] ? mark_held_locks+0x130/0x130
[ 359.101605] ? mark_held_locks+0x130/0x130
[ 359.105859] ? graph_lock+0x170/0x170
[ 359.109685] ? graph_lock+0x170/0x170
[ 359.113491] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 359.119028] ? check_preemption_disabled+0x48/0x200
[ 359.124059] ? check_preemption_disabled+0x48/0x200
[ 359.129104] ? __lock_is_held+0xb5/0x140
[ 359.133177] __alloc_pages_nodemask+0xa80/0xde0
[ 359.137850] ? graph_lock+0x170/0x170
[ 359.141685] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 359.146705] ? graph_lock+0x170/0x170
[ 359.150569] ? find_held_lock+0x36/0x1c0
[ 359.154660] ? ____cache_alloc_node+0x1c7/0x1e0
[ 359.159332] ? lock_downgrade+0x900/0x900
[ 359.163502] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 359.169051] cache_grow_begin+0x91/0x8c0
[ 359.173115] ? do_raw_spin_unlock+0xa7/0x2f0
[ 359.177539] fallback_alloc+0x203/0x2e0
[ 359.181535] ____cache_alloc_node+0x1c7/0x1e0
[ 359.186049] __kmalloc+0x208/0x760
[ 359.189611] ? __neigh_create+0x30b/0x2130
[ 359.193858] __neigh_create+0x30b/0x2130
[ 359.197949] ? trace_hardirqs_on+0xbd/0x310
[ 359.202275] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 359.207829] ? ip6t_do_table+0xd9e/0x1d30
[ 359.211995] ? mark_held_locks+0x130/0x130
[ 359.216252] ? __local_bh_enable_ip+0x160/0x260
[ 359.220935] ? neigh_hash_alloc+0x1e0/0x1e0
[ 359.225263] ? graph_lock+0x170/0x170
[ 359.229082] ? ip6t_do_table+0xd9e/0x1d30
[ 359.233235] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 359.238701] ? trace_hardirqs_on+0xbd/0x310
[ 359.243036] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 359.248588] ? ip6t_do_table+0xd6a/0x1d30
[ 359.252774] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 359.258316] ? check_preemption_disabled+0x48/0x200
[ 359.263344] ? check_preemption_disabled+0x48/0x200
[ 359.268380] ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[ 359.273921] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 359.279206] ? rcu_pm_notify+0xc0/0xc0
[ 359.283100] ? graph_lock+0x170/0x170
[ 359.286959] ? __sanitizer_cov_trace_switch+0x53/0x90
[ 359.292185] ip6_finish_output2+0xa59/0x27a0
[ 359.296630] ? ip6_copy_metadata+0xe30/0xe30
[ 359.301047] ? ip6_mtu+0x39c/0x520
[ 359.304602] ? lock_downgrade+0x900/0x900
[ 359.308751] ? check_preemption_disabled+0x48/0x200
[ 359.313779] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 359.319643] ? kasan_check_read+0x11/0x20
[ 359.323809] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 359.329091] ? rcu_bh_qs+0xc0/0xc0
[ 359.332650] ? ip6_mtu+0x160/0x520
[ 359.336190] ? dst_hold+0x2f0/0x2f0
[ 359.339819] ? kasan_check_read+0x11/0x20
[ 359.343974] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 359.349254] ? nf_nat_ipv6_out+0x212/0x550
[ 359.353516] ip6_finish_output+0x5fe/0xbc0
[ 359.357768] ? ip6_finish_output+0x5fe/0xbc0
[ 359.362185] ip6_output+0x23e/0xa00
[ 359.365816] ? check_preemption_disabled+0x48/0x200
[ 359.370839] ? ip6_finish_output+0xbc0/0xbc0
[ 359.375258] ? ip6_fragment+0x38c0/0x38c0
[ 359.379425] ? __lock_is_held+0xb5/0x140
[ 359.383507] ndisc_send_skb+0x1005/0x1570
[ 359.387691] ? ndisc_constructor+0xc40/0xc40
[ 359.392109] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 359.397651] ? refcount_sub_and_test_checked+0x203/0x310
[ 359.403113] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 359.408630] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 359.414181] ndisc_send_rs+0x134/0x6e0
[ 359.418083] addrconf_rs_timer+0x3c0/0x6f0
[ 359.422333] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 359.426632] call_timer_fn+0x272/0x920
[ 359.430523] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 359.434767] ? process_timeout+0x40/0x40
[ 359.438834] ? find_held_lock+0x36/0x1c0
[ 359.442914] ? mark_held_locks+0xc7/0x130
[ 359.447074] ? _raw_spin_unlock_irq+0x27/0x80
[ 359.451595] ? _raw_spin_unlock_irq+0x27/0x80
[ 359.456096] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 359.460353] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 359.464957] ? trace_hardirqs_on+0xbd/0x310
[ 359.469279] ? kasan_check_read+0x11/0x20
[ 359.473431] ? __run_timers+0x7da/0xc70
[ 359.477413] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 359.482879] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 359.487127] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 359.491374] __run_timers+0x7e5/0xc70
[ 359.495210] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 359.500588] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 359.505613] ? graph_lock+0x170/0x170
[ 359.509423] ? print_usage_bug+0xc0/0xc0
[ 359.513490] ? lock_release+0x970/0x970
[ 359.517471] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 359.522672] ? find_held_lock+0x36/0x1c0
[ 359.526743] ? graph_lock+0x170/0x170
[ 359.530555] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 359.536104] ? check_preemption_disabled+0x48/0x200
[ 359.541135] ? __lock_is_held+0xb5/0x140
[ 359.545202] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 359.550747] ? check_preemption_disabled+0x48/0x200
[ 359.555776] run_timer_softirq+0x52/0xb0
[ 359.559847] ? rcu_read_lock_sched_held+0x108/0x120
[ 359.564875] __do_softirq+0x30b/0xad8
[ 359.568700] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 359.573817] ? pvclock_read_flags+0x160/0x160
[ 359.578318] ? lapic_next_event+0x5a/0x90
[ 359.582472] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 359.588015] ? check_preemption_disabled+0x48/0x200
[ 359.593031] ? check_preemption_disabled+0x48/0x200
[ 359.598056] ? kvm_clock_read+0x18/0x30
[ 359.602033] ? kvm_sched_clock_read+0x9/0x20
[ 359.606446] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 359.611995] ? check_preemption_disabled+0x48/0x200
[ 359.617029] irq_exit+0x17f/0x1c0
[ 359.620501] smp_apic_timer_interrupt+0x1cb/0x760
[ 359.625359] ? smp_reschedule_interrupt+0x109/0x650
[ 359.630378] ? smp_call_function_single_interrupt+0x650/0x650
[ 359.636283] ? interrupt_entry+0xb5/0xf0
[ 359.640375] ? trace_hardirqs_off_caller+0xbb/0x300
[ 359.645394] ? trace_hardirqs_off_caller+0xbb/0x300
[ 359.650427] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 359.655271] ? trace_hardirqs_off+0x300/0x300
[ 359.659781] ? trace_hardirqs_off+0x300/0x300
[ 359.664284] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 359.669845] ? check_preemption_disabled+0x48/0x200
[ 359.674871] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 359.680437] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 359.685295] apic_timer_interrupt+0xf/0x20
[ 359.689550]
[ 359.691808] RIP: 0010:console_unlock+0x1017/0x11a0
[ 359.696742] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80
[ 359.715661] RSP: 0000:ffff8801bb08deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 359.723384] RAX: ffff8801d97fa200 RBX: 0000000000000200 RCX: 1ffff1003b2ff563
[ 359.730652] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[ 359.737917] RBP: ffff8801bb08e010 R08: ffff8801d97fab18 R09: 0000000000000006
[ 359.745206] R10: 0000000000000000 R11: ffff8801d97fa200 R12: dffffc0000000000
[ 359.752490] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000
[ 359.759775] ? netconsole_netdev_event+0x280/0x280
[ 359.764729] ? console_unlock+0x100e/0x11a0
[ 359.769076] ? devkmsg_read+0xbb0/0xbb0
[ 359.773051] ? vprintk_emit+0x7f7/0x930
[ 359.777031] ? lock_release+0x970/0x970
[ 359.781025] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 359.786479] ? vprintk_default+0x28/0x30
[ 359.790543] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 359.796003] ? kasan_check_write+0x14/0x20
[ 359.800254] ? do_raw_spin_lock+0xc1/0x200
[ 359.804502] vprintk_emit+0x33d/0x930
[ 359.808317] ? wake_up_klogd+0x180/0x180
[ 359.812395] ? find_held_lock+0x36/0x1c0
[ 359.816471] ? mark_held_locks+0xc7/0x130
[ 359.820641] ? _raw_spin_unlock_irq+0x27/0x80
[ 359.825146] ? _raw_spin_unlock_irq+0x27/0x80
[ 359.829695] vprintk_default+0x28/0x30
[ 359.833596] vprintk_func+0x7e/0x181
[ 359.837340] printk+0xa7/0xcf
[ 359.840453] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 359.845229] ? _raw_spin_unlock_irq+0x60/0x80
[ 359.849745] dump_unreclaimable_slab.cold.22+0xd8/0xe5
[ 359.855036] dump_header+0x7cc/0xf72
[ 359.858771] ? pagefault_out_of_memory+0x197/0x197
[ 359.863717] ? mark_held_locks+0x130/0x130
[ 359.867959] ? __lock_acquire+0x7ec/0x4ec0
[ 359.872200] ? mem_cgroup_charge_statistics+0x780/0x780
[ 359.877582] ? print_usage_bug+0xc0/0xc0
[ 359.881648] ? print_usage_bug+0xc0/0xc0
[ 359.885734] ? graph_lock+0x170/0x170
[ 359.889559] ? graph_lock+0x170/0x170
[ 359.893384] ? print_usage_bug+0xc0/0xc0
[ 359.897475] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 359.903023] ? find_held_lock+0x36/0x1c0
[ 359.907097] ? mark_held_locks+0xc7/0x130
[ 359.911258] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 359.916378] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 359.921486] ? lockdep_hardirqs_on+0x421/0x5c0
[ 359.926075] ? trace_hardirqs_on+0xbd/0x310
[ 359.930414] ? kasan_check_read+0x11/0x20
[ 359.934566] ? ___ratelimit+0x36f/0x655
[ 359.938561] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 359.944044] ? trace_hardirqs_on+0x310/0x310
[ 359.948460] ? lock_downgrade+0x900/0x900
[ 359.952650] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 359.957761] ? ___ratelimit+0xaa/0x655
[ 359.961659] ? idr_get_free+0xec0/0xec0
[ 359.965648] ? kasan_check_write+0x14/0x20
[ 359.969891] ? do_raw_spin_lock+0xc1/0x200
[ 359.974144] oom_kill_process.cold.27+0x10/0x903
[ 359.978910] ? graph_lock+0x170/0x170
[ 359.982715] ? _raw_spin_unlock+0x2c/0x50
[ 359.986871] ? oom_badness+0xe6/0xaa0
[ 359.990686] ? oom_evaluate_task+0x540/0x540
[ 359.995109] ? find_held_lock+0x36/0x1c0
[ 359.999183] ? out_of_memory+0x974/0x14c0
[ 360.003364] ? lock_downgrade+0x900/0x900
[ 360.007537] ? check_preemption_disabled+0x48/0x200
[ 360.012618] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 360.018441] ? kasan_check_read+0x11/0x20
[ 360.022622] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 360.027908] ? rcu_bh_qs+0xc0/0xc0
[ 360.031460] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 360.036484] ? oom_evaluate_task+0x302/0x540
[ 360.040903] out_of_memory+0xa86/0x14c0
[ 360.044894] ? oom_killer_disable+0x3a0/0x3a0
[ 360.049400] ? __alloc_pages_slowpath+0xe76/0x2d80
[ 360.054384] ? __mutex_add_waiter+0x2a0/0x2a0
[ 360.058899] __alloc_pages_slowpath+0x2318/0x2d80
[ 360.063794] ? warn_alloc+0x120/0x120
[ 360.067606] ? __radix_tree_lookup+0x4c0/0x4c0
[ 360.072207] ? find_get_entry+0x2f2/0xc40
[ 360.076373] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 360.081919] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 360.086857] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 360.092401] ? should_fail+0x22d/0xd01
[ 360.096301] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 360.101413] ? __lock_is_held+0xb5/0x140
[ 360.105521] ? __lock_is_held+0xb5/0x140
[ 360.109624] ? find_held_lock+0x36/0x1c0
[ 360.113693] ? ___might_sleep+0x1ed/0x300
[ 360.117844] ? lock_release+0x970/0x970
[ 360.121843] ? arch_local_save_flags+0x40/0x40
[ 360.126461] ? __might_sleep+0x95/0x190
[ 360.130458] __alloc_pages_nodemask+0xa80/0xde0
[ 360.135144] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 360.140169] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 360.145974] ? kasan_check_read+0x11/0x20
[ 360.150128] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 360.155457] ? graph_lock+0x170/0x170
[ 360.159272] ? print_usage_bug+0xc0/0xc0
[ 360.163347] ? graph_lock+0x170/0x170
[ 360.167179] ? graph_lock+0x170/0x170
[ 360.170994] ? __do_page_cache_readahead+0x7ce/0x980
[ 360.176111] ? find_held_lock+0x36/0x1c0
[ 360.180193] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 360.185741] alloc_pages_current+0x10c/0x210
[ 360.190151] ? lock_downgrade+0x900/0x900
[ 360.194313] __page_cache_alloc+0x38f/0x5b0
[ 360.198640] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 360.204450] ? kasan_check_read+0x11/0x20
[ 360.208610] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 360.213897] ? __filemap_set_wb_err+0x3b0/0x3b0
[ 360.218646] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 360.224242] ? check_preemption_disabled+0x48/0x200
[ 360.229283] filemap_fault+0x1594/0x25f0
[ 360.233384] ? __lock_page_or_retry+0xa00/0xa00
[ 360.238067] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 360.243864] ? kasan_check_read+0x11/0x20
[ 360.248016] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 360.253297] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 360.258405] ? rcu_bh_qs+0xc0/0xc0
[ 360.261949] ? trace_hardirqs_on+0xbd/0x310
[ 360.266270] ? kasan_check_read+0x11/0x20
[ 360.270434] ? __free_object+0x173/0x340
[ 360.274510] ? filemap_map_pages+0xdea/0x1980
[ 360.279018] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 360.284126] ? __free_object+0x173/0x340
[ 360.288191] ? __list_del_entry_valid.cold.1+0x58/0x58
[ 360.293466] ? debug_object_free+0x325/0x690
[ 360.297919] ? find_get_pages_range_tag+0x1320/0x1320
[ 360.303123] ? graph_lock+0x170/0x170
[ 360.306940] ? kasan_check_read+0x11/0x20
[ 360.311104] ? debug_object_destroy+0x2b0/0x2b0
[ 360.315995] ? lock_acquire+0x1ed/0x520
[ 360.319975] ? ext4_filemap_fault+0x7a/0xad
[ 360.324308] ? lock_release+0x970/0x970
[ 360.328294] ? arch_local_save_flags+0x40/0x40
[ 360.332888] ? futex_wait_setup+0x3e0/0x3e0
[ 360.337234] ? down_read+0xb0/0x1d0
[ 360.340864] ? ext4_filemap_fault+0x7a/0xad
[ 360.345192] ? __down_interruptible+0x700/0x700
[ 360.349893] ext4_filemap_fault+0x82/0xad
[ 360.354045] __do_fault+0x100/0x6b0
[ 360.357684] ? print_bad_pte+0x6c0/0x6c0
[ 360.361755] ? do_futex+0x249/0x26d0
[ 360.365476] ? kasan_check_read+0x11/0x20
[ 360.369626] ? pmd_val+0x88/0x100
[ 360.373087] ? add_mm_counter_fast+0xd0/0xd0
[ 360.377502] ? pmd_val+0x88/0x100
[ 360.380962] ? add_mm_counter_fast+0xd0/0xd0
[ 360.385380] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 360.390929] __handle_mm_fault+0x3709/0x53e0
[ 360.395359] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 360.400208] ? __fpu__restore_sig+0x62f/0x1680
[ 360.404794] ? graph_lock+0x170/0x170
[ 360.408607] ? print_usage_bug+0xc0/0xc0
[ 360.412694] ? graph_lock+0x170/0x170
[ 360.416499] ? graph_lock+0x170/0x170
[ 360.420798] ? handle_mm_fault+0x42a/0xc70
[ 360.425047] ? lock_downgrade+0x900/0x900
[ 360.429197] ? check_preemption_disabled+0x48/0x200
[ 360.434229] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 360.440027] ? kasan_check_read+0x11/0x20
[ 360.444182] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 360.449473] ? rcu_bh_qs+0xc0/0xc0
[ 360.453021] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 360.458484] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 360.464025] ? check_preemption_disabled+0x48/0x200
[ 360.469057] handle_mm_fault+0x54f/0xc70
[ 360.473132] ? __handle_mm_fault+0x53e0/0x53e0
[ 360.477731] ? find_vma+0x34/0x190
[ 360.481293] __do_page_fault+0x67d/0xed0
[ 360.485380] ? mm_fault_error+0x380/0x380
[ 360.489535] ? trace_hardirqs_off+0xb8/0x300
[ 360.493954] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 360.499334] ? trace_hardirqs_on+0x310/0x310
[ 360.503762] do_page_fault+0xf2/0x7e0
[ 360.507569] ? vmalloc_sync_all+0x30/0x30
[ 360.511734] ? error_entry+0x70/0xd0
[ 360.515452] ? trace_hardirqs_off_caller+0xbb/0x300
[ 360.520471] ? trace_hardirqs_on_caller+0xc0/0x300
[ 360.525420] ? syscall_return_slowpath+0x5e0/0x5e0
[ 360.530368] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 360.535219] ? trace_hardirqs_off+0x300/0x300
[ 360.539720] ? trace_hardirqs_off_caller+0x300/0x300
[ 360.544832] ? prepare_exit_to_usermode+0x291/0x3b0
[ 360.549853] ? page_fault+0x8/0x30
[ 360.553425] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 360.558278] ? page_fault+0x8/0x30
[ 360.561828] page_fault+0x1e/0x30
[ 360.565289] RIP: 0033:0x45ddf3
[ 360.568488] Code: Bad RIP value.
[ 360.571863] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 360.577243] RAX: ffffffffffffff92 RBX: 00000000218ee2e2 RCX: 000000000045ddf3
[ 360.584511] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[ 360.591793] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 360.599062] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 360.606331] R13: 000000c42209cd20 R14: 0000000000000001 R15: 0000000000000000
[ 360.613636] warn_alloc_show_mem: 1 callbacks suppressed
[ 360.613649] CPU: 0 PID: 18121 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #93
[ 360.613651] Mem-Info:
[ 360.613682] active_anon:47302 inactive_anon:372 isolated_anon:0
[ 360.613682] active_file:15 inactive_file:16 isolated_file:0
[ 360.613682] unevictable:0 dirty:0 writeback:0 unstable:0
[ 360.613682] slab_reclaimable:9779 slab_unreclaimable:1456056
[ 360.613682] mapped:57522 shmem:379 pagetables:688 bounce:0
[ 360.613682] free:13753 free_pcp:313 free_cma:0
[ 360.619026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 360.619036] Call Trace:
[ 360.626365] Node 0 active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 360.628774]
[ 360.661648] Node 0
[ 360.671006] dump_stack+0x1c4/0x2b4
[ 360.673603] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 360.701255] ? dump_stack_print_info.cold.2+0x52/0x52
[ 360.703383] lowmem_reserve[]:
[ 360.705631] warn_alloc.cold.118+0xb7/0x1bd
[ 360.709233] 0
[ 360.734752] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 360.739923] 2815
[ 360.743032] ? lock_downgrade+0x900/0x900
[ 360.747332] 6318 6318
[ 360.749150] ? trace_hardirqs_off+0xb8/0x300
[ 360.756036] ? trace_hardirqs_off+0xb8/0x300
[ 360.760160] Node 0
[ 360.762665] __alloc_pages_slowpath+0x2667/0x2d80
[ 360.767080] DMA32 free:25208kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 360.771512] ? warn_alloc+0x120/0x120
[ 360.773687] lowmem_reserve[]:
[ 360.778527] ? trace_hardirqs_on+0x310/0x310
[ 360.805234] 0 0
[ 360.809058] ? warn_alloc+0x120/0x120
[ 360.812134] 3503 3503
[ 360.816570] ? print_usage_bug+0xc0/0xc0
[ 360.818538] Node 0
[ 360.822371] ? warn_alloc+0x120/0x120
[ 360.824871] Normal free:13896kB min:37376kB low:46720kB high:56064kB active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2752kB bounce:0kB free_pcp:1004kB local_pcp:640kB free_cma:0kB
[ 360.824880] lowmem_reserve[]:
[ 360.828947] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 360.831162] 0
[ 360.834962] ? print_usage_bug+0xc0/0xc0
[ 360.863399] 0 0
[ 360.866529] ? __lock_acquire+0x7ec/0x4ec0
[ 360.871521] 0
[ 360.873338] ? __lock_acquire+0x7ec/0x4ec0
[ 360.877394] Node 0
[ 360.879370] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 360.883602] DMA:
[ 360.885406] ? should_fail+0x22d/0xd01
[ 360.889624] 1*4kB
[ 360.891867] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 360.897389] (U)
[ 360.899452] ? __lock_acquire+0x7ec/0x4ec0
[ 360.903329] 0*8kB
[ 360.905509] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 360.910608] 0*16kB
[ 360.912600] ? __lock_acquire+0x7ec/0x4ec0
[ 360.916836] 1*32kB
[ 360.918993] ? should_fail+0x22d/0xd01
[ 360.924075] (U)
[ 360.926314] ? print_usage_bug+0xc0/0xc0
[ 360.930543] 2*64kB
[ 360.932827] ? mark_held_locks+0x130/0x130
[ 360.936710] (U)
[ 360.938716] ? mark_held_locks+0x130/0x130
[ 360.942764] 1*128kB
[ 360.945020] ? graph_lock+0x170/0x170
[ 360.949231] (U)
[ 360.951207] ? print_usage_bug+0xc0/0xc0
[ 360.955423] 1*256kB
[ 360.957752] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 360.961533] (U)
[ 360.963515] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 360.967555] 0*512kB
[ 360.969885] ? check_preemption_disabled+0x48/0x200
[ 360.974628] 1*1024kB
[ 360.976610] ? check_preemption_disabled+0x48/0x200
[ 360.982129] (U)
[ 360.984459] ? __lock_is_held+0xb5/0x140
[ 360.989440] 1*2048kB (M)
[ 360.991865] __alloc_pages_nodemask+0xa80/0xde0
[ 360.996859] 3*4096kB
[ 360.998831] ? graph_lock+0x170/0x170
[ 361.002872] (M)
[ 361.005634] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 361.010274] = 15908kB
[ 361.010283] Node 0
[ 361.012693] ? graph_lock+0x170/0x170
[ 361.016471] DMA32: 4*4kB
[ 361.018464] ? find_held_lock+0x36/0x1c0
[ 361.023454] (UM)
[ 361.025891] ? ____cache_alloc_node+0x1c7/0x1e0
[ 361.028109] 3*8kB (UM)
[ 361.031917] ? lock_downgrade+0x900/0x900
[ 361.034656] 1*16kB
[ 361.038718] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 361.040756] (M)
[ 361.045425] cache_grow_begin+0x91/0x8c0
[ 361.047988] 2*32kB
[ 361.052138] ? do_raw_spin_unlock+0xa7/0x2f0
[ 361.054348] (UM) 2*64kB
[ 361.059902] fallback_alloc+0x203/0x2e0
[ 361.061854] (M)
[ 361.065923] ____cache_alloc_node+0x1c7/0x1e0
[ 361.068133] 3*128kB (M)
[ 361.072556] kmem_cache_alloc_node+0xe3/0x730
[ 361.075203] 2*256kB
[ 361.079179] ? ipv6_get_ifaddr+0x42e/0x620
[ 361.081136] (M)
[ 361.085635] __alloc_skb+0x119/0x770
[ 361.088286] 3*512kB
[ 361.092783] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 361.095085] (M)
[ 361.099316] ? skb_scrub_packet+0x490/0x490
[ 361.101276] 4*1024kB
[ 361.104991] ? lock_downgrade+0x900/0x900
[ 361.107297] (UM)
[ 361.112598] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 361.114557] 3*2048kB
[ 361.118889] ? refcount_sub_and_test_checked+0x203/0x310
[ 361.121276] (M)
[ 361.125422] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 361.127467] 3*4096kB
[ 361.133001] ? addrconf_rs_timer+0x6f0/0x6f0
[ 361.135388] (M)
[ 361.140852] ndisc_alloc_skb+0x144/0x340
[ 361.142790] = 25208kB
[ 361.142799] Node 0
[ 361.148248] ndisc_send_rs+0x331/0x6e0
[ 361.150637] Normal:
[ 361.155045] addrconf_rs_timer+0x3c0/0x6f0
[ 361.157001] 1166*4kB
[ 361.161061] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 361.163451] (UME)
[ 361.165698] call_timer_fn+0x272/0x920
[ 361.169549] 456*8kB (MEH)
[ 361.171905] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 361.176112] 207*16kB (ME)
[ 361.178530] ? process_timeout+0x40/0x40
[ 361.182757] 41*32kB
[ 361.184908] ? find_held_lock+0x36/0x1c0
[ 361.188770] (UMH)
[ 361.191625] ? __run_timers+0x7da/0xc70
[ 361.195833] 7*64kB (UMH)
[ 361.198719] ? _raw_spin_unlock_irq+0x27/0x80
[ 361.202763] 2*128kB
[ 361.205082] ? _raw_spin_unlock_irq+0x27/0x80
[ 361.209121] (U)
[ 361.211277] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 361.215234] 1*256kB
[ 361.217989] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 361.222466] (U)
[ 361.224793] ? trace_hardirqs_on+0xbd/0x310
[ 361.229268] 0*512kB
[ 361.231246] ? kasan_check_read+0x11/0x20
[ 361.235476] 0*1024kB
[ 361.237814] ? __run_timers+0x7da/0xc70
[ 361.242374] 0*2048kB
[ 361.244365] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 361.248669] 0*4096kB
[ 361.250995] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 361.255125] = 13896kB
[ 361.257540] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 361.261496] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 361.263903] __run_timers+0x7e5/0xc70
[ 361.269351] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 361.271787] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 361.276011] 410 total pagecache pages
[ 361.278422] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 361.282654] 0 pages in swap cache
[ 361.291485] ? graph_lock+0x170/0x170
[ 361.295279] Swap cache stats: add 0, delete 0, find 0/0
[ 361.303850] ? enqueue_hrtimer+0x1a5/0x560
[ 361.309188] Free swap = 0kB
[ 361.312999] ? lock_release+0x970/0x970
[ 361.317995] Total swap = 0kB
[ 361.321445] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 361.325223] 1965979 pages RAM
[ 361.330592] ? find_held_lock+0x36/0x1c0
[ 361.334793] 0 pages HighMem/MovableOnly
[ 361.334803] 343323 pages reserved
[ 361.337822] ? graph_lock+0x170/0x170
[ 361.341790] 0 pages cma reserved
[ 361.344806] ? pvclock_read_flags+0x160/0x160
[ 361.350305] syz-fuzzer: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 361.353074] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 361.357112] syz-fuzzer cpuset=
[ 361.361082] ? check_preemption_disabled+0x48/0x200
[ 361.364513] /
[ 361.368314] ? __lock_is_held+0xb5/0x140
[ 361.371655] mems_allowed=0
[ 361.376146] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 361.414248] ? check_preemption_disabled+0x48/0x200
[ 361.419284] run_timer_softirq+0x52/0xb0
[ 361.423359] ? rcu_read_lock_sched_held+0x108/0x120
[ 361.428382] __do_softirq+0x30b/0xad8
[ 361.432195] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 361.437319] ? pvclock_read_flags+0x160/0x160
[ 361.441815] ? lapic_next_event+0x5a/0x90
[ 361.445971] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 361.451511] ? check_preemption_disabled+0x48/0x200
[ 361.456525] ? check_preemption_disabled+0x48/0x200
[ 361.461562] ? kvm_clock_read+0x18/0x30
[ 361.465547] ? kvm_sched_clock_read+0x9/0x20
[ 361.469984] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 361.475521] ? check_preemption_disabled+0x48/0x200
[ 361.480549] irq_exit+0x17f/0x1c0
[ 361.484019] smp_apic_timer_interrupt+0x1cb/0x760
[ 361.488868] ? smp_reschedule_interrupt+0x109/0x650
[ 361.493886] ? smp_call_function_single_interrupt+0x650/0x650
[ 361.499772] ? interrupt_entry+0xb5/0xf0
[ 361.503835] ? trace_hardirqs_off_caller+0xbb/0x300
[ 361.508876] ? trace_hardirqs_off_caller+0xbb/0x300
[ 361.513914] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 361.518758] ? trace_hardirqs_off+0x300/0x300
[ 361.523250] ? trace_hardirqs_off+0x300/0x300
[ 361.527747] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 361.533295] ? check_preemption_disabled+0x48/0x200
[ 361.538312] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 361.543862] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 361.548732] apic_timer_interrupt+0xf/0x20
[ 361.552963]
[ 361.555203] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 361.560139] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[ 361.579044] RSP: 0018:ffff8801bdfcf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 361.586755] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 361.594022] RDX: 0000000000000000 RSI: ffff8801d88c2900 RDI: 0000000000000282
[ 361.601288] RBP: ffff8801bdfcf7b0 R08: ffff8801d88c2080 R09: 0000000000000000
[ 361.608565] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 361.615850] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 361.623168] skb_clone+0x1bb/0x500
[ 361.626709] ? finish_task_switch+0x2f5/0x900
[ 361.631210] ? skb_split+0x11e0/0x11e0
[ 361.635101] ? preempt_notifier_register+0x200/0x200
[ 361.640203] ? __switch_to_asm+0x34/0x70
[ 361.644263] ? __switch_to_asm+0x34/0x70
[ 361.648348] ? __switch_to_asm+0x40/0x70
[ 361.652416] ? __switch_to_asm+0x34/0x70
[ 361.656486] ? __switch_to_asm+0x40/0x70
[ 361.660539] ? __switch_to_asm+0x34/0x70
[ 361.664600] ? __switch_to_asm+0x40/0x70
[ 361.668660] ? __switch_to_asm+0x34/0x70
[ 361.672723] ? __switch_to_asm+0x34/0x70
[ 361.676782] ? __switch_to_asm+0x40/0x70
[ 361.680847] ? __switch_to_asm+0x34/0x70
[ 361.684920] bpf_clone_redirect+0xb9/0x490
[ 361.689161] ? __schedule+0x874/0x1ed0
[ 361.693057] bpf_prog_c43b17cda12376d2+0xe11/0x1000
[ 361.698088] ? __sched_text_start+0x8/0x8
[ 361.702241] ? lockdep_hardirqs_on+0x421/0x5c0
[ 361.706820] ? retint_kernel+0x2d/0x2d
[ 361.710734] ? find_held_lock+0x36/0x1c0
[ 361.714802] ? lock_acquire+0x1ed/0x520
[ 361.718780] ? bpf_test_run+0x32e/0x5a0
[ 361.722759] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 361.728301] ? check_preemption_disabled+0x48/0x200
[ 361.733339] ? kasan_check_read+0x11/0x20
[ 361.737493] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 361.742770] ? rcu_bh_qs+0xc0/0xc0
[ 361.746314] ? preempt_schedule+0x4d/0x60
[ 361.750466] ? ___preempt_schedule+0x16/0x18
[ 361.754885] ? bpf_test_run+0x1c0/0x5a0
[ 361.758874] ? netlink_diag_dump+0x2a0/0x2a0
[ 361.763290] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 361.768865] ? bpf_test_init.isra.9+0x70/0x100
[ 361.773452] ? bpf_prog_test_run_skb+0x634/0xb40
[ 361.778229] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 361.783070] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 361.788612] ? fput+0x130/0x1a0
[ 361.791898] ? __bpf_prog_get+0x9b/0x290
[ 361.795964] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 361.800806] ? bpf_prog_test_run+0x130/0x1a0
[ 361.805221] ? __x64_sys_bpf+0x3d8/0x510
[ 361.809281] ? bpf_prog_get+0x20/0x20
[ 361.813097] ? do_syscall_64+0x1b9/0x820
[ 361.817157] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 361.822536] ? syscall_return_slowpath+0x5e0/0x5e0
[ 361.827462] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 361.832306] ? trace_hardirqs_off+0x300/0x300
[ 361.836800] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 361.841815] ? prepare_exit_to_usermode+0x291/0x3b0
[ 361.846843] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 361.851690] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 361.857070] CPU: 1 PID: 5351 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[ 361.857151] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 361.864010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 361.864016] Call Trace:
[ 361.864022]
[ 361.864038] dump_stack+0x1c4/0x2b4
[ 361.864058] ? dump_stack_print_info.cold.2+0x52/0x52
[ 361.870633] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 361.879901] warn_alloc.cold.118+0xb7/0x1bd
[ 361.882459] syz-executor1 cpuset=
[ 361.884615] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 361.888231] syz1
[ 361.893414] ? lock_downgrade+0x900/0x900
[ 361.903881] mems_allowed=0
[ 361.908212] ? trace_hardirqs_off+0xb8/0x300
[ 361.929924] ? trace_hardirqs_off+0xb8/0x300
[ 361.934351] __alloc_pages_slowpath+0x2667/0x2d80
[ 361.939226] ? warn_alloc+0x120/0x120
[ 361.943036] ? warn_alloc+0x120/0x120
[ 361.946845] ? print_usage_bug+0xc0/0xc0
[ 361.950915] ? warn_alloc+0x120/0x120
[ 361.954718] ? print_usage_bug+0xc0/0xc0
[ 361.958790] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 361.964329] ? should_fail+0x22d/0xd01
[ 361.968231] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 361.973367] ? __lock_acquire+0x7ec/0x4ec0
[ 361.977620] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 361.982721] ? __lock_acquire+0x7ec/0x4ec0
[ 361.986954] ? should_fail+0x22d/0xd01
[ 361.990850] ? mark_held_locks+0x130/0x130
[ 361.995087] ? mark_held_locks+0x130/0x130
[ 361.999346] ? graph_lock+0x170/0x170
[ 362.003154] ? graph_lock+0x170/0x170
[ 362.006958] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 362.012496] ? check_preemption_disabled+0x48/0x200
[ 362.017507] ? check_preemption_disabled+0x48/0x200
[ 362.022545] ? __lock_is_held+0xb5/0x140
[ 362.026618] __alloc_pages_nodemask+0xa80/0xde0
[ 362.031286] ? graph_lock+0x170/0x170
[ 362.035096] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 362.040109] ? graph_lock+0x170/0x170
[ 362.043921] ? find_held_lock+0x36/0x1c0
[ 362.047993] ? ____cache_alloc_node+0x1c7/0x1e0
[ 362.052666] ? lock_downgrade+0x900/0x900
[ 362.056826] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 362.062374] cache_grow_begin+0x91/0x8c0
[ 362.066479] ? do_raw_spin_unlock+0xa7/0x2f0
[ 362.070901] fallback_alloc+0x203/0x2e0
[ 362.074882] ____cache_alloc_node+0x1c7/0x1e0
[ 362.079384] __kmalloc+0x208/0x760
[ 362.082931] ? __neigh_create+0x30b/0x2130
[ 362.087195] __neigh_create+0x30b/0x2130
[ 362.091264] ? trace_hardirqs_on+0xbd/0x310
[ 362.095592] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 362.101137] ? ip6t_do_table+0xd9e/0x1d30
[ 362.105295] ? mark_held_locks+0x130/0x130
[ 362.109546] ? __local_bh_enable_ip+0x160/0x260
[ 362.114224] ? neigh_hash_alloc+0x1e0/0x1e0
[ 362.118548] ? graph_lock+0x170/0x170
[ 362.122364] ? ip6t_do_table+0xd9e/0x1d30
[ 362.126529] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 362.131981] ? trace_hardirqs_on+0xbd/0x310
[ 362.136309] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 362.141855] ? ip6t_do_table+0xd6a/0x1d30
[ 362.146017] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 362.151554] ? check_preemption_disabled+0x48/0x200
[ 362.156587] ? check_preemption_disabled+0x48/0x200
[ 362.161636] ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[ 362.167171] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 362.172471] ? rcu_pm_notify+0xc0/0xc0
[ 362.176375] ? graph_lock+0x170/0x170
[ 362.180175] ? __sanitizer_cov_trace_switch+0x53/0x90
[ 362.185376] ip6_finish_output2+0xa59/0x27a0
[ 362.189809] ? ip6_copy_metadata+0xe30/0xe30
[ 362.194222] ? ip6_mtu+0x39c/0x520
[ 362.197766] ? lock_downgrade+0x900/0x900
[ 362.201915] ? check_preemption_disabled+0x48/0x200
[ 362.206939] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 362.212752] ? kasan_check_read+0x11/0x20
[ 362.216899] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 362.222182] ? rcu_bh_qs+0xc0/0xc0
[ 362.225737] ? ip6_mtu+0x160/0x520
[ 362.229278] ? dst_hold+0x2f0/0x2f0
[ 362.232905] ? kasan_check_read+0x11/0x20
[ 362.237053] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 362.242331] ? nf_nat_ipv6_out+0x212/0x550
[ 362.246589] ip6_finish_output+0x5fe/0xbc0
[ 362.250826] ? ip6_finish_output+0x5fe/0xbc0
[ 362.255259] ip6_output+0x23e/0xa00
[ 362.258887] ? check_preemption_disabled+0x48/0x200
[ 362.263906] ? ip6_finish_output+0xbc0/0xbc0
[ 362.268323] ? ip6_fragment+0x38c0/0x38c0
[ 362.272480] ? __lock_is_held+0xb5/0x140
[ 362.276555] ndisc_send_skb+0x1005/0x1570
[ 362.280737] ? ndisc_constructor+0xc40/0xc40
[ 362.285152] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 362.290695] ? refcount_sub_and_test_checked+0x203/0x310
[ 362.296151] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 362.301623] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 362.307172] ndisc_send_rs+0x134/0x6e0
[ 362.311068] addrconf_rs_timer+0x3c0/0x6f0
[ 362.315464] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 362.319723] call_timer_fn+0x272/0x920
[ 362.323615] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 362.327855] ? process_timeout+0x40/0x40
[ 362.331932] ? find_held_lock+0x36/0x1c0
[ 362.336003] ? mark_held_locks+0xc7/0x130
[ 362.340160] ? _raw_spin_unlock_irq+0x27/0x80
[ 362.344654] ? _raw_spin_unlock_irq+0x27/0x80
[ 362.349151] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 362.353400] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 362.358010] ? trace_hardirqs_on+0xbd/0x310
[ 362.362327] ? kasan_check_read+0x11/0x20
[ 362.366489] ? __run_timers+0x7da/0xc70
[ 362.370463] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 362.375921] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 362.380165] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 362.384404] __run_timers+0x7e5/0xc70
[ 362.388219] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 362.393597] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 362.398618] ? graph_lock+0x170/0x170
[ 362.402423] ? print_usage_bug+0xc0/0xc0
[ 362.406484] ? lock_release+0x970/0x970
[ 362.410462] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 362.415659] ? find_held_lock+0x36/0x1c0
[ 362.419725] ? graph_lock+0x170/0x170
[ 362.424064] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 362.429608] ? check_preemption_disabled+0x48/0x200
[ 362.434641] ? __lock_is_held+0xb5/0x140
[ 362.438703] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 362.444244] ? check_preemption_disabled+0x48/0x200
[ 362.449299] run_timer_softirq+0x52/0xb0
[ 362.453365] ? rcu_read_lock_sched_held+0x108/0x120
[ 362.458389] __do_softirq+0x30b/0xad8
[ 362.462208] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 362.467318] ? pvclock_read_flags+0x160/0x160
[ 362.471834] ? lapic_next_event+0x5a/0x90
[ 362.475985] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 362.481522] ? check_preemption_disabled+0x48/0x200
[ 362.486533] ? check_preemption_disabled+0x48/0x200
[ 362.491581] ? kvm_clock_read+0x18/0x30
[ 362.495551] ? kvm_sched_clock_read+0x9/0x20
[ 362.499978] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 362.505514] ? check_preemption_disabled+0x48/0x200
[ 362.510544] irq_exit+0x17f/0x1c0
[ 362.514008] smp_apic_timer_interrupt+0x1cb/0x760
[ 362.518851] ? smp_reschedule_interrupt+0x109/0x650
[ 362.523874] ? smp_call_function_single_interrupt+0x650/0x650
[ 362.529757] ? interrupt_entry+0xb5/0xf0
[ 362.533818] ? trace_hardirqs_off_caller+0xbb/0x300
[ 362.538836] ? trace_hardirqs_off_caller+0xbb/0x300
[ 362.543856] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 362.548699] ? trace_hardirqs_off+0x300/0x300
[ 362.553189] ? trace_hardirqs_off+0x300/0x300
[ 362.557682] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 362.563215] ? check_preemption_disabled+0x48/0x200
[ 362.568229] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 362.573791] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 362.578643] apic_timer_interrupt+0xf/0x20
[ 362.582869]
[ 362.585105] RIP: 0010:console_unlock+0x1017/0x11a0
[ 362.590030] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80
[ 362.608927] RSP: 0000:ffff8801bb08deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 362.616649] RAX: ffff8801d97fa200 RBX: 0000000000000200 RCX: 1ffff1003b2ff563
[ 362.624353] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[ 362.631621] RBP: ffff8801bb08e010 R08: ffff8801d97fab18 R09: 0000000000000006
[ 362.638887] R10: 0000000000000000 R11: ffff8801d97fa200 R12: dffffc0000000000
[ 362.646149] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000
[ 362.653424] ? netconsole_netdev_event+0x280/0x280
[ 362.658370] ? console_unlock+0x100e/0x11a0
[ 362.662713] ? devkmsg_read+0xbb0/0xbb0
[ 362.666687] ? vprintk_emit+0x7f7/0x930
[ 362.670663] ? lock_release+0x970/0x970
[ 362.674664] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 362.680115] ? vprintk_default+0x28/0x30
[ 362.684185] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 362.689632] ? kasan_check_write+0x14/0x20
[ 362.693862] ? do_raw_spin_lock+0xc1/0x200
[ 362.698102] vprintk_emit+0x33d/0x930
[ 362.701906] ? wake_up_klogd+0x180/0x180
[ 362.705981] ? find_held_lock+0x36/0x1c0
[ 362.710046] ? mark_held_locks+0xc7/0x130
[ 362.714193] ? _raw_spin_unlock_irq+0x27/0x80
[ 362.718706] ? _raw_spin_unlock_irq+0x27/0x80
[ 362.723221] vprintk_default+0x28/0x30
[ 362.727108] vprintk_func+0x7e/0x181
[ 362.730824] printk+0xa7/0xcf
[ 362.733950] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 362.738712] ? _raw_spin_unlock_irq+0x60/0x80
[ 362.743244] dump_unreclaimable_slab.cold.22+0xd8/0xe5
[ 362.748545] dump_header+0x7cc/0xf72
[ 362.752292] ? pagefault_out_of_memory+0x197/0x197
[ 362.757264] ? mark_held_locks+0x130/0x130
[ 362.761507] ? __lock_acquire+0x7ec/0x4ec0
[ 362.765744] ? mem_cgroup_charge_statistics+0x780/0x780
[ 362.771113] ? print_usage_bug+0xc0/0xc0
[ 362.775176] ? print_usage_bug+0xc0/0xc0
[ 362.779245] ? graph_lock+0x170/0x170
[ 362.783040] ? graph_lock+0x170/0x170
[ 362.786838] ? print_usage_bug+0xc0/0xc0
[ 362.790906] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 362.796447] ? find_held_lock+0x36/0x1c0
[ 362.800514] ? mark_held_locks+0xc7/0x130
[ 362.804666] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 362.809779] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 362.814880] ? lockdep_hardirqs_on+0x421/0x5c0
[ 362.819461] ? trace_hardirqs_on+0xbd/0x310
[ 362.823778] ? kasan_check_read+0x11/0x20
[ 362.827960] ? ___ratelimit+0x36f/0x655
[ 362.831936] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 362.837390] ? trace_hardirqs_on+0x310/0x310
[ 362.841797] ? lock_downgrade+0x900/0x900
[ 362.845947] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 362.851049] ? ___ratelimit+0xaa/0x655
[ 362.854938] ? idr_get_free+0xec0/0xec0
[ 362.858910] ? kasan_check_write+0x14/0x20
[ 362.863154] ? do_raw_spin_lock+0xc1/0x200
[ 362.867392] oom_kill_process.cold.27+0x10/0x903
[ 362.872148] ? graph_lock+0x170/0x170
[ 362.875948] ? _raw_spin_unlock+0x2c/0x50
[ 362.880093] ? oom_badness+0xe6/0xaa0
[ 362.883929] ? oom_evaluate_task+0x540/0x540
[ 362.888356] ? find_held_lock+0x36/0x1c0
[ 362.892425] ? out_of_memory+0x974/0x14c0
[ 362.896669] ? lock_downgrade+0x900/0x900
[ 362.900815] ? check_preemption_disabled+0x48/0x200
[ 362.905863] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 362.911671] ? kasan_check_read+0x11/0x20
[ 362.915822] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 362.921103] ? rcu_bh_qs+0xc0/0xc0
[ 362.924651] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 362.929679] ? oom_evaluate_task+0x302/0x540
[ 362.934097] out_of_memory+0xa86/0x14c0
[ 362.938085] ? oom_killer_disable+0x3a0/0x3a0
[ 362.942590] ? __alloc_pages_slowpath+0xe76/0x2d80
[ 362.947527] ? __mutex_add_waiter+0x2a0/0x2a0
[ 362.952051] __alloc_pages_slowpath+0x2318/0x2d80
[ 362.956965] ? warn_alloc+0x120/0x120
[ 362.960773] ? __radix_tree_lookup+0x4c0/0x4c0
[ 362.965379] ? find_get_entry+0x2f2/0xc40
[ 362.969544] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 362.975092] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 362.980022] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 362.985589] ? should_fail+0x22d/0xd01
[ 362.989488] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 362.994612] ? __lock_is_held+0xb5/0x140
[ 362.998717] ? __lock_is_held+0xb5/0x140
[ 363.002790] ? find_held_lock+0x36/0x1c0
[ 363.006867] ? ___might_sleep+0x1ed/0x300
[ 363.011014] ? lock_release+0x970/0x970
[ 363.015019] ? arch_local_save_flags+0x40/0x40
[ 363.019643] ? __might_sleep+0x95/0x190
[ 363.023625] __alloc_pages_nodemask+0xa80/0xde0
[ 363.028317] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 363.033391] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 363.039191] ? kasan_check_read+0x11/0x20
[ 363.043354] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 363.048642] ? graph_lock+0x170/0x170
[ 363.052446] ? print_usage_bug+0xc0/0xc0
[ 363.056515] ? graph_lock+0x170/0x170
[ 363.060316] ? graph_lock+0x170/0x170
[ 363.064127] ? __do_page_cache_readahead+0x7ce/0x980
[ 363.069242] ? find_held_lock+0x36/0x1c0
[ 363.073313] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 363.078863] alloc_pages_current+0x10c/0x210
[ 363.083291] ? lock_downgrade+0x900/0x900
[ 363.087460] __page_cache_alloc+0x38f/0x5b0
[ 363.091786] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 363.097588] ? kasan_check_read+0x11/0x20
[ 363.101745] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 363.107031] ? __filemap_set_wb_err+0x3b0/0x3b0
[ 363.111703] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 363.117274] ? check_preemption_disabled+0x48/0x200
[ 363.122307] filemap_fault+0x1594/0x25f0
[ 363.126413] ? __lock_page_or_retry+0xa00/0xa00
[ 363.131085] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 363.136882] ? kasan_check_read+0x11/0x20
[ 363.141030] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 363.146309] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 363.151419] ? rcu_bh_qs+0xc0/0xc0
[ 363.154965] ? trace_hardirqs_on+0xbd/0x310
[ 363.159312] ? kasan_check_read+0x11/0x20
[ 363.163466] ? __free_object+0x173/0x340
[ 363.167537] ? filemap_map_pages+0xdea/0x1980
[ 363.172072] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 363.177176] ? __free_object+0x173/0x340
[ 363.181243] ? __list_del_entry_valid.cold.1+0x58/0x58
[ 363.186542] ? debug_object_free+0x325/0x690
[ 363.190961] ? find_get_pages_range_tag+0x1320/0x1320
[ 363.196160] ? graph_lock+0x170/0x170
[ 363.199980] ? kasan_check_read+0x11/0x20
[ 363.204132] ? debug_object_destroy+0x2b0/0x2b0
[ 363.208813] ? lock_acquire+0x1ed/0x520
[ 363.212792] ? ext4_filemap_fault+0x7a/0xad
[ 363.217121] ? lock_release+0x970/0x970
[ 363.221109] ? arch_local_save_flags+0x40/0x40
[ 363.225697] ? futex_wait_setup+0x3e0/0x3e0
[ 363.230035] ? down_read+0xb0/0x1d0
[ 363.233662] ? ext4_filemap_fault+0x7a/0xad
[ 363.237984] ? __down_interruptible+0x700/0x700
[ 363.242688] ext4_filemap_fault+0x82/0xad
[ 363.246853] __do_fault+0x100/0x6b0
[ 363.250487] ? print_bad_pte+0x6c0/0x6c0
[ 363.254550] ? do_futex+0x249/0x26d0
[ 363.258291] ? kasan_check_read+0x11/0x20
[ 363.262451] ? pmd_val+0x88/0x100
[ 363.265905] ? add_mm_counter_fast+0xd0/0xd0
[ 363.270313] ? pmd_val+0x88/0x100
[ 363.273777] ? add_mm_counter_fast+0xd0/0xd0
[ 363.278194] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 363.283738] __handle_mm_fault+0x3709/0x53e0
[ 363.288156] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 363.292998] ? __fpu__restore_sig+0x62f/0x1680
[ 363.297601] ? graph_lock+0x170/0x170
[ 363.301415] ? print_usage_bug+0xc0/0xc0
[ 363.305486] ? graph_lock+0x170/0x170
[ 363.309296] ? graph_lock+0x170/0x170
[ 363.313111] ? handle_mm_fault+0x42a/0xc70
[ 363.317373] ? lock_downgrade+0x900/0x900
[ 363.321535] ? check_preemption_disabled+0x48/0x200
[ 363.326556] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 363.332357] ? kasan_check_read+0x11/0x20
[ 363.336517] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 363.341804] ? rcu_bh_qs+0xc0/0xc0
[ 363.345366] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 363.350828] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 363.356376] ? check_preemption_disabled+0x48/0x200
[ 363.361398] handle_mm_fault+0x54f/0xc70
[ 363.365461] ? __handle_mm_fault+0x53e0/0x53e0
[ 363.370060] ? find_vma+0x34/0x190
[ 363.373626] __do_page_fault+0x67d/0xed0
[ 363.377698] ? mm_fault_error+0x380/0x380
[ 363.381845] ? trace_hardirqs_off+0xb8/0x300
[ 363.386258] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 363.391639] ? trace_hardirqs_on+0x310/0x310
[ 363.396057] do_page_fault+0xf2/0x7e0
[ 363.399859] ? vmalloc_sync_all+0x30/0x30
[ 363.404007] ? error_entry+0x70/0xd0
[ 363.407742] ? trace_hardirqs_off_caller+0xbb/0x300
[ 363.412787] ? trace_hardirqs_on_caller+0xc0/0x300
[ 363.417716] ? syscall_return_slowpath+0x5e0/0x5e0
[ 363.422644] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 363.427490] ? trace_hardirqs_off+0x300/0x300
[ 363.431988] ? trace_hardirqs_off_caller+0x300/0x300
[ 363.437096] ? prepare_exit_to_usermode+0x291/0x3b0
[ 363.442125] ? page_fault+0x8/0x30
[ 363.445671] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 363.450526] ? page_fault+0x8/0x30
[ 363.454069] page_fault+0x1e/0x30
[ 363.457527] RIP: 0033:0x45ddf3
[ 363.460728] Code: Bad RIP value.
[ 363.464094] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 363.469463] RAX: ffffffffffffff92 RBX: 00000000218ee2e2 RCX: 000000000045ddf3
[ 363.476733] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[ 363.484006] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 363.491290] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 363.498557] R13: 000000c42209cd20 R14: 0000000000000001 R15: 0000000000000000
[ 363.505865] warn_alloc_show_mem: 1 callbacks suppressed
[ 363.505878] CPU: 0 PID: 18121 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #93
[ 363.505880] Mem-Info:
[ 363.505912] active_anon:47302 inactive_anon:372 isolated_anon:0
[ 363.505912] active_file:15 inactive_file:16 isolated_file:0
[ 363.505912] unevictable:0 dirty:0 writeback:0 unstable:0
[ 363.505912] slab_reclaimable:9779 slab_unreclaimable:1456056
[ 363.505912] mapped:57522 shmem:379 pagetables:688 bounce:0
[ 363.505912] free:13753 free_pcp:313 free_cma:0
[ 363.511255] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 363.511264] Call Trace:
[ 363.518570] Node 0 active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 363.520987]
[ 363.553872] Node 0
[ 363.563227] dump_stack+0x1c4/0x2b4
[ 363.565816] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 363.593462] ? dump_stack_print_info.cold.2+0x52/0x52
[ 363.595604] lowmem_reserve[]:
[ 363.597863] warn_alloc.cold.118+0xb7/0x1bd
[ 363.601452] 0
[ 363.626964] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 363.632127] 2815 6318
[ 363.635243] ? lock_downgrade+0x900/0x900
[ 363.639541] 6318
[ 363.641346] ? trace_hardirqs_off+0xb8/0x300
[ 363.648671] ? trace_hardirqs_off+0xb8/0x300
[ 363.652811] Node 0
[ 363.654880] __alloc_pages_slowpath+0x2667/0x2d80
[ 363.659287] DMA32 free:25208kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 363.663721] ? warn_alloc+0x120/0x120
[ 363.665935] lowmem_reserve[]:
[ 363.670776] ? trace_hardirqs_on+0x310/0x310
[ 363.697477] 0 0
[ 363.701294] ? warn_alloc+0x120/0x120
[ 363.704377] 3503 3503
[ 363.708818] ? print_usage_bug+0xc0/0xc0
[ 363.710777] Node 0
[ 363.714590] ? warn_alloc+0x120/0x120
[ 363.717094] Normal free:13896kB min:37376kB low:46720kB high:56064kB active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2752kB bounce:0kB free_pcp:1004kB local_pcp:640kB free_cma:0kB
[ 363.721131] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 363.723344] lowmem_reserve[]:
[ 363.727144] ? print_usage_bug+0xc0/0xc0
[ 363.755571] 0 0
[ 363.760618] ? __lock_acquire+0x7ec/0x4ec0
[ 363.763698] 0 0
[ 363.767766] ? __lock_acquire+0x7ec/0x4ec0
[ 363.773964] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 363.775934] Node 0
[ 363.780167] ? should_fail+0x22d/0xd01
[ 363.785679] DMA:
[ 363.787919] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 363.791791] 1*4kB
[ 363.793858] ? __lock_acquire+0x7ec/0x4ec0
[ 363.798938] (U)
[ 363.801092] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 363.805307] 0*8kB
[ 363.807285] ? __lock_acquire+0x7ec/0x4ec0
[ 363.812370] 0*16kB
[ 363.814520] ? should_fail+0x22d/0xd01
[ 363.818738] 1*32kB
[ 363.820970] ? print_usage_bug+0xc0/0xc0
[ 363.820996] ? mark_held_locks+0x130/0x130
[ 363.824862] (U)
[ 363.827098] ? mark_held_locks+0x130/0x130
[ 363.831136] 2*64kB (U)
[ 363.835386] ? graph_lock+0x170/0x170
[ 363.837342] 1*128kB (U)
[ 363.841611] ? print_usage_bug+0xc0/0xc0
[ 363.844179] 1*256kB
[ 363.847982] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 363.850631] (U)
[ 363.854698] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 363.857001] 0*512kB
[ 363.861754] ? check_preemption_disabled+0x48/0x200
[ 363.863712] 1*1024kB
[ 363.869241] ? check_preemption_disabled+0x48/0x200
[ 363.869269] ? __lock_is_held+0xb5/0x140
[ 363.871567] (U)
[ 363.876601] __alloc_pages_nodemask+0xa80/0xde0
[ 363.878996] 1*2048kB
[ 363.884011] ? graph_lock+0x170/0x170
[ 363.888054] (M)
[ 363.890034] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 363.894682] 3*4096kB
[ 363.897093] ? graph_lock+0x170/0x170
[ 363.900874] (M)
[ 363.902868] ? find_held_lock+0x36/0x1c0
[ 363.907856] = 15908kB
[ 363.910274] ? ____cache_alloc_node+0x1c7/0x1e0
[ 363.914046] Node 0
[ 363.916027] ? lock_downgrade+0x900/0x900
[ 363.920063] DMA32: 4*4kB
[ 363.922492] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 363.927133] (UM)
[ 363.929376] cache_grow_begin+0x91/0x8c0
[ 363.933494] 3*8kB (UM)
[ 363.936265] ? do_raw_spin_unlock+0xa7/0x2f0
[ 363.941782] 1*16kB
[ 363.943854] fallback_alloc+0x203/0x2e0
[ 363.947883] (M)
[ 363.950469] ____cache_alloc_node+0x1c7/0x1e0
[ 363.954859] 2*32kB
[ 363.957100] kmem_cache_alloc_node+0xe3/0x730
[ 363.961058] (UM)
[ 363.963035] ? ipv6_get_ifaddr+0x42e/0x620
[ 363.967502] 2*64kB (M)
[ 363.969755] __alloc_skb+0x119/0x770
[ 363.974219] 3*128kB (M)
[ 363.976298] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 363.980512] 2*256kB
[ 363.983098] ? skb_scrub_packet+0x490/0x490
[ 363.986789] (M)
[ 363.989465] ? lock_downgrade+0x900/0x900
[ 363.994731] 3*512kB
[ 363.997060] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 364.001361] (M)
[ 364.003358] ? refcount_sub_and_test_checked+0x203/0x310
[ 364.007479] 4*1024kB (UM)
[ 364.009854] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 364.015360] 3*2048kB (M)
[ 364.017346] ? addrconf_rs_timer+0x6f0/0x6f0
[ 364.022779] 3*4096kB
[ 364.025631] ndisc_alloc_skb+0x144/0x340
[ 364.031057] (M)
[ 364.033852] ndisc_send_rs+0x331/0x6e0
[ 364.038222] = 25208kB
[ 364.038232] Node 0
[ 364.040646] addrconf_rs_timer+0x3c0/0x6f0
[ 364.044676] Normal: 1166*4kB
[ 364.046664] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 364.050526] (UME)
[ 364.052948] call_timer_fn+0x272/0x920
[ 364.055158] 456*8kB
[ 364.059393] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 364.062479] (MEH)
[ 364.066712] ? process_timeout+0x40/0x40
[ 364.068847] 207*16kB
[ 364.072736] ? find_held_lock+0x36/0x1c0
[ 364.075042] (ME)
[ 364.079292] ? __run_timers+0x7da/0xc70
[ 364.081447] 41*32kB
[ 364.085504] ? _raw_spin_unlock_irq+0x27/0x80
[ 364.087894] (UMH)
[ 364.091956] ? _raw_spin_unlock_irq+0x27/0x80
[ 364.094001] 7*64kB
[ 364.097974] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 364.100274] (UMH)
[ 364.104772] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 364.106894] 2*128kB (U)
[ 364.111398] ? trace_hardirqs_on+0xbd/0x310
[ 364.113610] 1*256kB (U)
[ 364.117866] ? kasan_check_read+0x11/0x20
[ 364.119992] 0*512kB 0*1024kB
[ 364.124596] ? __run_timers+0x7da/0xc70
[ 364.127245] 0*2048kB
[ 364.131568] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 364.134226] 0*4096kB
[ 364.138373] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 364.141450] = 13896kB
[ 364.141466] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 364.145436] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 364.147833] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 364.153281] __run_timers+0x7e5/0xc70
[ 364.155676] 410 total pagecache pages
[ 364.159923] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 364.162313] 0 pages in swap cache
[ 364.171149] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 364.175372] Swap cache stats: add 0, delete 0, find 0/0
[ 364.183959] ? graph_lock+0x170/0x170
[ 364.187744] Free swap = 0kB
[ 364.191540] ? enqueue_hrtimer+0x1a5/0x560
[ 364.196883] Total swap = 0kB
[ 364.200336] ? lock_release+0x970/0x970
[ 364.205347] 1965979 pages RAM
[ 364.210702] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 364.214477] 0 pages HighMem/MovableOnly
[ 364.214487] 343323 pages reserved
[ 364.217513] ? find_held_lock+0x36/0x1c0
[ 364.221725] 0 pages cma reserved
[ 364.224742] ? graph_lock+0x170/0x170
[ 364.228995] syz-fuzzer: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 364.231807] ? pvclock_read_flags+0x160/0x160
[ 364.236979] syz-fuzzer cpuset=
[ 364.240958] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 364.244388] /
[ 364.248448] ? check_preemption_disabled+0x48/0x200
[ 364.251799] mems_allowed=0
[ 364.255611] ? __lock_is_held+0xb5/0x140
[ 364.292704] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 364.298249] ? check_preemption_disabled+0x48/0x200
[ 364.303285] run_timer_softirq+0x52/0xb0
[ 364.307353] ? rcu_read_lock_sched_held+0x108/0x120
[ 364.312629] __do_softirq+0x30b/0xad8
[ 364.316456] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 364.321573] ? pvclock_read_flags+0x160/0x160
[ 364.326084] ? lapic_next_event+0x5a/0x90
[ 364.330242] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 364.335788] ? check_preemption_disabled+0x48/0x200
[ 364.340811] ? check_preemption_disabled+0x48/0x200
[ 364.345851] ? kvm_clock_read+0x18/0x30
[ 364.349833] ? kvm_sched_clock_read+0x9/0x20
[ 364.354261] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 364.359808] ? check_preemption_disabled+0x48/0x200
[ 364.364862] irq_exit+0x17f/0x1c0
[ 364.368333] smp_apic_timer_interrupt+0x1cb/0x760
[ 364.373181] ? smp_reschedule_interrupt+0x109/0x650
[ 364.378203] ? smp_call_function_single_interrupt+0x650/0x650
[ 364.384093] ? interrupt_entry+0xb5/0xf0
[ 364.388160] ? trace_hardirqs_off_caller+0xbb/0x300
[ 364.393180] ? trace_hardirqs_off_caller+0xbb/0x300
[ 364.398203] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 364.403049] ? trace_hardirqs_off+0x300/0x300
[ 364.407545] ? trace_hardirqs_off+0x300/0x300
[ 364.412054] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 364.417604] ? check_preemption_disabled+0x48/0x200
[ 364.422771] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 364.428327] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 364.433223] apic_timer_interrupt+0xf/0x20
[ 364.437454]
[ 364.439702] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 364.444636] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[ 364.463541] RSP: 0018:ffff8801bdfcf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 364.471264] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 364.478533] RDX: 0000000000000000 RSI: ffff8801d88c2900 RDI: 0000000000000282
[ 364.485806] RBP: ffff8801bdfcf7b0 R08: ffff8801d88c2080 R09: 0000000000000000
[ 364.493078] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 364.500349] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 364.507668] skb_clone+0x1bb/0x500
[ 364.511216] ? finish_task_switch+0x2f5/0x900
[ 364.515718] ? skb_split+0x11e0/0x11e0
[ 364.519615] ? preempt_notifier_register+0x200/0x200
[ 364.524720] ? __switch_to_asm+0x34/0x70
[ 364.528806] ? __switch_to_asm+0x34/0x70
[ 364.532889] ? __switch_to_asm+0x40/0x70
[ 364.536955] ? __switch_to_asm+0x34/0x70
[ 364.541016] ? __switch_to_asm+0x40/0x70
[ 364.545081] ? __switch_to_asm+0x34/0x70
[ 364.549145] ? __switch_to_asm+0x40/0x70
[ 364.553206] ? __switch_to_asm+0x34/0x70
[ 364.557270] ? __switch_to_asm+0x34/0x70
[ 364.561345] ? __switch_to_asm+0x40/0x70
[ 364.565410] ? __switch_to_asm+0x34/0x70
[ 364.569484] bpf_clone_redirect+0xb9/0x490
[ 364.573725] ? __schedule+0x874/0x1ed0
[ 364.577634] bpf_prog_c43b17cda12376d2+0xe11/0x1000
[ 364.582681] ? __sched_text_start+0x8/0x8
[ 364.586834] ? lockdep_hardirqs_on+0x421/0x5c0
[ 364.591444] ? retint_kernel+0x2d/0x2d
[ 364.595350] ? find_held_lock+0x36/0x1c0
[ 364.599434] ? lock_acquire+0x1ed/0x520
[ 364.603438] ? bpf_test_run+0x32e/0x5a0
[ 364.607418] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 364.612958] ? check_preemption_disabled+0x48/0x200
[ 364.617981] ? kasan_check_read+0x11/0x20
[ 364.622135] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 364.627415] ? rcu_bh_qs+0xc0/0xc0
[ 364.630958] ? preempt_schedule+0x4d/0x60
[ 364.635123] ? ___preempt_schedule+0x16/0x18
[ 364.639565] ? bpf_test_run+0x1c0/0x5a0
[ 364.643567] ? netlink_diag_dump+0x2a0/0x2a0
[ 364.647994] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 364.653534] ? bpf_test_init.isra.9+0x70/0x100
[ 364.658127] ? bpf_prog_test_run_skb+0x634/0xb40
[ 364.662896] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 364.667756] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 364.673328] ? fput+0x130/0x1a0
[ 364.676629] ? __bpf_prog_get+0x9b/0x290
[ 364.680717] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 364.685586] ? bpf_prog_test_run+0x130/0x1a0
[ 364.690043] ? __x64_sys_bpf+0x3d8/0x510
[ 364.694108] ? bpf_prog_get+0x20/0x20
[ 364.697944] ? do_syscall_64+0x1b9/0x820
[ 364.702019] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 364.707392] ? syscall_return_slowpath+0x5e0/0x5e0
[ 364.712325] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 364.717187] ? trace_hardirqs_off+0x300/0x300
[ 364.721700] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 364.726737] ? prepare_exit_to_usermode+0x291/0x3b0
[ 364.731781] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 364.736637] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 364.742023] CPU: 1 PID: 5351 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[ 364.742107] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 364.748976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 364.748986] Call Trace:
[ 364.755617] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 364.764825]
[ 364.767409] syz-executor1 cpuset=
[ 364.777890] dump_stack+0x1c4/0x2b4
[ 364.780024] syz1
[ 364.783478] ? dump_stack_print_info.cold.2+0x52/0x52
[ 364.787123] mems_allowed=0
[ 364.789112] warn_alloc.cold.118+0xb7/0x1bd
[ 364.801516] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 364.806374] ? lock_downgrade+0x900/0x900
[ 364.810538] ? trace_hardirqs_off+0xb8/0x300
[ 364.814957] ? trace_hardirqs_off+0xb8/0x300
[ 364.819381] __alloc_pages_slowpath+0x2667/0x2d80
[ 364.824263] ? warn_alloc+0x120/0x120
[ 364.828078] ? warn_alloc+0x120/0x120
[ 364.831885] ? print_usage_bug+0xc0/0xc0
[ 364.835956] ? warn_alloc+0x120/0x120
[ 364.839762] ? print_usage_bug+0xc0/0xc0
[ 364.843829] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 364.849036] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 364.854592] ? should_fail+0x22d/0xd01
[ 364.858493] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 364.863607] ? __lock_acquire+0x7ec/0x4ec0
[ 364.867859] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 364.872971] ? __lock_acquire+0x7ec/0x4ec0
[ 364.877207] ? should_fail+0x22d/0xd01
[ 364.881111] ? mark_held_locks+0x130/0x130
[ 364.885364] ? mark_held_locks+0x130/0x130
[ 364.889612] ? graph_lock+0x170/0x170
[ 364.893452] ? graph_lock+0x170/0x170
[ 364.897260] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 364.902807] ? check_preemption_disabled+0x48/0x200
[ 364.907826] ? check_preemption_disabled+0x48/0x200
[ 364.912869] ? __lock_is_held+0xb5/0x140
[ 364.916952] __alloc_pages_nodemask+0xa80/0xde0
[ 364.921641] ? graph_lock+0x170/0x170
[ 364.925480] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 364.930501] ? graph_lock+0x170/0x170
[ 364.934321] ? find_held_lock+0x36/0x1c0
[ 364.938405] ? ____cache_alloc_node+0x1c7/0x1e0
[ 364.943083] ? lock_downgrade+0x900/0x900
[ 364.947243] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 364.952791] cache_grow_begin+0x91/0x8c0
[ 364.956857] ? do_raw_spin_unlock+0xa7/0x2f0
[ 364.961285] fallback_alloc+0x203/0x2e0
[ 364.965274] ____cache_alloc_node+0x1c7/0x1e0
[ 364.969800] __kmalloc+0x208/0x760
[ 364.973362] ? __neigh_create+0x30b/0x2130
[ 364.977616] __neigh_create+0x30b/0x2130
[ 364.981683] ? trace_hardirqs_on+0xbd/0x310
[ 364.986012] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 364.991556] ? ip6t_do_table+0xd9e/0x1d30
[ 364.995734] ? mark_held_locks+0x130/0x130
[ 364.999974] ? __local_bh_enable_ip+0x160/0x260
[ 365.004662] ? neigh_hash_alloc+0x1e0/0x1e0
[ 365.008990] ? graph_lock+0x170/0x170
[ 365.012793] ? ip6t_do_table+0xd9e/0x1d30
[ 365.016946] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 365.022401] ? trace_hardirqs_on+0xbd/0x310
[ 365.026734] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 365.032286] ? ip6t_do_table+0xd6a/0x1d30
[ 365.036460] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 365.042004] ? check_preemption_disabled+0x48/0x200
[ 365.047025] ? check_preemption_disabled+0x48/0x200
[ 365.052054] ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[ 365.057602] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 365.062900] ? rcu_pm_notify+0xc0/0xc0
[ 365.066804] ? graph_lock+0x170/0x170
[ 365.070618] ? __sanitizer_cov_trace_switch+0x53/0x90
[ 365.075823] ip6_finish_output2+0xa59/0x27a0
[ 365.080275] ? ip6_copy_metadata+0xe30/0xe30
[ 365.084690] ? ip6_mtu+0x39c/0x520
[ 365.088233] ? lock_downgrade+0x900/0x900
[ 365.092383] ? check_preemption_disabled+0x48/0x200
[ 365.097424] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 365.103221] ? kasan_check_read+0x11/0x20
[ 365.107390] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 365.112678] ? rcu_bh_qs+0xc0/0xc0
[ 365.116248] ? ip6_mtu+0x160/0x520
[ 365.119789] ? dst_hold+0x2f0/0x2f0
[ 365.123421] ? kasan_check_read+0x11/0x20
[ 365.127594] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 365.132880] ? nf_nat_ipv6_out+0x212/0x550
[ 365.137126] ip6_finish_output+0x5fe/0xbc0
[ 365.141389] ? ip6_finish_output+0x5fe/0xbc0
[ 365.145809] ip6_output+0x23e/0xa00
[ 365.149453] ? check_preemption_disabled+0x48/0x200
[ 365.154477] ? ip6_finish_output+0xbc0/0xbc0
[ 365.158892] ? ip6_fragment+0x38c0/0x38c0
[ 365.163047] ? __lock_is_held+0xb5/0x140
[ 365.167150] ndisc_send_skb+0x1005/0x1570
[ 365.171314] ? ndisc_constructor+0xc40/0xc40
[ 365.175734] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 365.181291] ? refcount_sub_and_test_checked+0x203/0x310
[ 365.186752] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 365.192233] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 365.197829] ndisc_send_rs+0x134/0x6e0
[ 365.201748] addrconf_rs_timer+0x3c0/0x6f0
[ 365.205998] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 365.210255] call_timer_fn+0x272/0x920
[ 365.214146] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 365.218389] ? process_timeout+0x40/0x40
[ 365.222461] ? find_held_lock+0x36/0x1c0
[ 365.226533] ? mark_held_locks+0xc7/0x130
[ 365.230688] ? _raw_spin_unlock_irq+0x27/0x80
[ 365.235210] ? _raw_spin_unlock_irq+0x27/0x80
[ 365.239714] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 365.243964] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 365.248550] ? trace_hardirqs_on+0xbd/0x310
[ 365.252883] ? kasan_check_read+0x11/0x20
[ 365.257048] ? __run_timers+0x7da/0xc70
[ 365.261030] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 365.266490] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 365.270736] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 365.274974] __run_timers+0x7e5/0xc70
[ 365.278812] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 365.284190] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 365.289207] ? graph_lock+0x170/0x170
[ 365.293019] ? print_usage_bug+0xc0/0xc0
[ 365.297099] ? lock_release+0x970/0x970
[ 365.301081] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 365.306319] ? find_held_lock+0x36/0x1c0
[ 365.310401] ? graph_lock+0x170/0x170
[ 365.314244] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 365.319803] ? check_preemption_disabled+0x48/0x200
[ 365.324843] ? __lock_is_held+0xb5/0x140
[ 365.328913] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 365.334469] ? check_preemption_disabled+0x48/0x200
[ 365.339503] run_timer_softirq+0x52/0xb0
[ 365.343569] ? rcu_read_lock_sched_held+0x108/0x120
[ 365.348613] __do_softirq+0x30b/0xad8
[ 365.352433] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 365.357547] ? pvclock_read_flags+0x160/0x160
[ 365.362053] ? lapic_next_event+0x5a/0x90
[ 365.366207] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 365.371752] ? check_preemption_disabled+0x48/0x200
[ 365.376801] ? check_preemption_disabled+0x48/0x200
[ 365.381852] ? kvm_clock_read+0x18/0x30
[ 365.385835] ? kvm_sched_clock_read+0x9/0x20
[ 365.390252] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 365.395789] ? check_preemption_disabled+0x48/0x200
[ 365.400818] irq_exit+0x17f/0x1c0
[ 365.404281] smp_apic_timer_interrupt+0x1cb/0x760
[ 365.409128] ? smp_reschedule_interrupt+0x109/0x650
[ 365.414154] ? smp_call_function_single_interrupt+0x650/0x650
[ 365.420041] ? interrupt_entry+0xb5/0xf0
[ 365.424110] ? trace_hardirqs_off_caller+0xbb/0x300
[ 365.429127] ? trace_hardirqs_off_caller+0xbb/0x300
[ 365.434153] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 365.439004] ? trace_hardirqs_off+0x300/0x300
[ 365.443503] ? trace_hardirqs_off+0x300/0x300
[ 365.448013] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 365.453555] ? check_preemption_disabled+0x48/0x200
[ 365.458594] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 365.464151] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 365.469016] apic_timer_interrupt+0xf/0x20
[ 365.473250]
[ 365.475493] RIP: 0010:console_unlock+0x1017/0x11a0
[ 365.480426] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80
[ 365.499334] RSP: 0000:ffff8801bb08deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 365.507056] RAX: ffff8801d97fa200 RBX: 0000000000000200 RCX: 1ffff1003b2ff563
[ 365.514328] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[ 365.521610] RBP: ffff8801bb08e010 R08: ffff8801d97fab18 R09: 0000000000000006
[ 365.528883] R10: 0000000000000000 R11: ffff8801d97fa200 R12: dffffc0000000000
[ 365.536156] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000
[ 365.543442] ? netconsole_netdev_event+0x280/0x280
[ 365.548389] ? console_unlock+0x100e/0x11a0
[ 365.552741] ? devkmsg_read+0xbb0/0xbb0
[ 365.556720] ? vprintk_emit+0x7f7/0x930
[ 365.560702] ? lock_release+0x970/0x970
[ 365.564717] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 365.570195] ? vprintk_default+0x28/0x30
[ 365.574267] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 365.579726] ? kasan_check_write+0x14/0x20
[ 365.583977] ? do_raw_spin_lock+0xc1/0x200
[ 365.588226] vprintk_emit+0x33d/0x930
[ 365.592043] ? wake_up_klogd+0x180/0x180
[ 365.596118] ? find_held_lock+0x36/0x1c0
[ 365.600192] ? mark_held_locks+0xc7/0x130
[ 365.604356] ? _raw_spin_unlock_irq+0x27/0x80
[ 365.608869] ? _raw_spin_unlock_irq+0x27/0x80
[ 365.613412] vprintk_default+0x28/0x30
[ 365.617311] vprintk_func+0x7e/0x181
[ 365.621043] printk+0xa7/0xcf
[ 365.624163] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 365.628927] ? _raw_spin_unlock_irq+0x60/0x80
[ 365.633442] dump_unreclaimable_slab.cold.22+0xd8/0xe5
[ 365.638739] dump_header+0x7cc/0xf72
[ 365.642469] ? pagefault_out_of_memory+0x197/0x197
[ 365.647412] ? mark_held_locks+0x130/0x130
[ 365.651658] ? __lock_acquire+0x7ec/0x4ec0
[ 365.655899] ? mem_cgroup_charge_statistics+0x780/0x780
[ 365.661267] ? print_usage_bug+0xc0/0xc0
[ 365.665352] ? print_usage_bug+0xc0/0xc0
[ 365.669447] ? graph_lock+0x170/0x170
[ 365.673259] ? graph_lock+0x170/0x170
[ 365.677067] ? print_usage_bug+0xc0/0xc0
[ 365.681149] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 365.686700] ? find_held_lock+0x36/0x1c0
[ 365.690781] ? mark_held_locks+0xc7/0x130
[ 365.694938] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 365.700049] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 365.705158] ? lockdep_hardirqs_on+0x421/0x5c0
[ 365.709759] ? trace_hardirqs_on+0xbd/0x310
[ 365.714125] ? kasan_check_read+0x11/0x20
[ 365.718286] ? ___ratelimit+0x36f/0x655
[ 365.722269] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 365.727727] ? trace_hardirqs_on+0x310/0x310
[ 365.732141] ? lock_downgrade+0x900/0x900
[ 365.736300] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 365.741413] ? ___ratelimit+0xaa/0x655
[ 365.745307] ? idr_get_free+0xec0/0xec0
[ 365.749304] ? kasan_check_write+0x14/0x20
[ 365.753620] ? do_raw_spin_lock+0xc1/0x200
[ 365.757872] oom_kill_process.cold.27+0x10/0x903
[ 365.762640] ? graph_lock+0x170/0x170
[ 365.766450] ? _raw_spin_unlock+0x2c/0x50
[ 365.770608] ? oom_badness+0xe6/0xaa0
[ 365.774422] ? oom_evaluate_task+0x540/0x540
[ 365.778854] ? find_held_lock+0x36/0x1c0
[ 365.782928] ? out_of_memory+0x974/0x14c0
[ 365.787080] ? lock_downgrade+0x900/0x900
[ 365.791232] ? check_preemption_disabled+0x48/0x200
[ 365.796285] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 365.802084] ? kasan_check_read+0x11/0x20
[ 365.806238] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 365.811532] ? rcu_bh_qs+0xc0/0xc0
[ 365.815102] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 365.820142] ? oom_evaluate_task+0x302/0x540
[ 365.824569] out_of_memory+0xa86/0x14c0
[ 365.828586] ? oom_killer_disable+0x3a0/0x3a0
[ 365.833089] ? __alloc_pages_slowpath+0xe76/0x2d80
[ 365.838035] ? __mutex_add_waiter+0x2a0/0x2a0
[ 365.842557] __alloc_pages_slowpath+0x2318/0x2d80
[ 365.847461] ? warn_alloc+0x120/0x120
[ 365.851286] ? __radix_tree_lookup+0x4c0/0x4c0
[ 365.855884] ? find_get_entry+0x2f2/0xc40
[ 365.860051] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 365.865607] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 365.870545] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 365.876097] ? should_fail+0x22d/0xd01
[ 365.879998] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 365.885107] ? __lock_is_held+0xb5/0x140
[ 365.889206] ? __lock_is_held+0xb5/0x140
[ 365.893284] ? find_held_lock+0x36/0x1c0
[ 365.897361] ? ___might_sleep+0x1ed/0x300
[ 365.901516] ? lock_release+0x970/0x970
[ 365.905516] ? arch_local_save_flags+0x40/0x40
[ 365.910113] ? __might_sleep+0x95/0x190
[ 365.914099] __alloc_pages_nodemask+0xa80/0xde0
[ 365.918784] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 365.923813] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 365.929615] ? kasan_check_read+0x11/0x20
[ 365.933768] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 365.939057] ? graph_lock+0x170/0x170
[ 365.942864] ? print_usage_bug+0xc0/0xc0
[ 365.946939] ? graph_lock+0x170/0x170
[ 365.950744] ? graph_lock+0x170/0x170
[ 365.954554] ? __do_page_cache_readahead+0x7ce/0x980
[ 365.959679] ? find_held_lock+0x36/0x1c0
[ 365.963754] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 365.969337] alloc_pages_current+0x10c/0x210
[ 365.973782] ? lock_downgrade+0x900/0x900
[ 365.977939] __page_cache_alloc+0x38f/0x5b0
[ 365.982265] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 365.988066] ? kasan_check_read+0x11/0x20
[ 365.992220] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 365.997507] ? __filemap_set_wb_err+0x3b0/0x3b0
[ 366.002185] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 366.007728] ? check_preemption_disabled+0x48/0x200
[ 366.012757] filemap_fault+0x1594/0x25f0
[ 366.016842] ? __lock_page_or_retry+0xa00/0xa00
[ 366.021519] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 366.027317] ? kasan_check_read+0x11/0x20
[ 366.031479] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 366.036767] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 366.041876] ? rcu_bh_qs+0xc0/0xc0
[ 366.045423] ? trace_hardirqs_on+0xbd/0x310
[ 366.049746] ? kasan_check_read+0x11/0x20
[ 366.053898] ? __free_object+0x173/0x340
[ 366.057973] ? filemap_map_pages+0xdea/0x1980
[ 366.062480] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 366.067596] ? __free_object+0x173/0x340
[ 366.071667] ? __list_del_entry_valid.cold.1+0x58/0x58
[ 366.076947] ? debug_object_free+0x325/0x690
[ 366.081367] ? find_get_pages_range_tag+0x1320/0x1320
[ 366.086568] ? graph_lock+0x170/0x170
[ 366.090393] ? kasan_check_read+0x11/0x20
[ 366.094544] ? debug_object_destroy+0x2b0/0x2b0
[ 366.099235] ? lock_acquire+0x1ed/0x520
[ 366.103213] ? ext4_filemap_fault+0x7a/0xad
[ 366.107547] ? lock_release+0x970/0x970
[ 366.111538] ? arch_local_save_flags+0x40/0x40
[ 366.116133] ? futex_wait_setup+0x3e0/0x3e0
[ 366.120474] ? down_read+0xb0/0x1d0
[ 366.124103] ? ext4_filemap_fault+0x7a/0xad
[ 366.128434] ? __down_interruptible+0x700/0x700
[ 366.133130] ext4_filemap_fault+0x82/0xad
[ 366.137286] __do_fault+0x100/0x6b0
[ 366.140926] ? print_bad_pte+0x6c0/0x6c0
[ 366.144998] ? do_futex+0x249/0x26d0
[ 366.148717] ? kasan_check_read+0x11/0x20
[ 366.152872] ? pmd_val+0x88/0x100
[ 366.156333] ? add_mm_counter_fast+0xd0/0xd0
[ 366.160756] ? pmd_val+0x88/0x100
[ 366.164216] ? add_mm_counter_fast+0xd0/0xd0
[ 366.168637] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 366.174196] __handle_mm_fault+0x3709/0x53e0
[ 366.178639] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 366.183502] ? __fpu__restore_sig+0x62f/0x1680
[ 366.188091] ? graph_lock+0x170/0x170
[ 366.191897] ? print_usage_bug+0xc0/0xc0
[ 366.195967] ? graph_lock+0x170/0x170
[ 366.199773] ? graph_lock+0x170/0x170
[ 366.203624] ? handle_mm_fault+0x42a/0xc70
[ 366.207872] ? lock_downgrade+0x900/0x900
[ 366.212025] ? check_preemption_disabled+0x48/0x200
[ 366.217054] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 366.222853] ? kasan_check_read+0x11/0x20
[ 366.227009] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 366.232294] ? rcu_bh_qs+0xc0/0xc0
[ 366.235837] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 366.241297] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 366.246838] ? check_preemption_disabled+0x48/0x200
[ 366.251873] handle_mm_fault+0x54f/0xc70
[ 366.255969] ? __handle_mm_fault+0x53e0/0x53e0
[ 366.260583] ? find_vma+0x34/0x190
[ 366.264140] __do_page_fault+0x67d/0xed0
[ 366.268222] ? mm_fault_error+0x380/0x380
[ 366.272388] ? trace_hardirqs_off+0xb8/0x300
[ 366.276801] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 366.282173] ? trace_hardirqs_on+0x310/0x310
[ 366.286604] do_page_fault+0xf2/0x7e0
[ 366.290447] ? vmalloc_sync_all+0x30/0x30
[ 366.294604] ? error_entry+0x70/0xd0
[ 366.298337] ? trace_hardirqs_off_caller+0xbb/0x300
[ 366.303404] ? trace_hardirqs_on_caller+0xc0/0x300
[ 366.308345] ? syscall_return_slowpath+0x5e0/0x5e0
[ 366.313500] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 366.318357] ? trace_hardirqs_off+0x300/0x300
[ 366.322860] ? trace_hardirqs_off_caller+0x300/0x300
[ 366.327979] ? prepare_exit_to_usermode+0x291/0x3b0
[ 366.333004] ? page_fault+0x8/0x30
[ 366.336588] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 366.341453] ? page_fault+0x8/0x30
[ 366.344993] page_fault+0x1e/0x30
[ 366.348471] RIP: 0033:0x45ddf3
[ 366.351668] Code: Bad RIP value.
[ 366.355037] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 366.360405] RAX: ffffffffffffff92 RBX: 00000000218ee2e2 RCX: 000000000045ddf3
[ 366.367682] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[ 366.374966] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 366.382249] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 366.389541] R13: 000000c42209cd20 R14: 0000000000000001 R15: 0000000000000000
[ 366.396838] warn_alloc_show_mem: 1 callbacks suppressed
[ 366.396842] Mem-Info:
[ 366.396863] CPU: 0 PID: 18121 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #93
[ 366.402236] active_anon:47302 inactive_anon:372 isolated_anon:0
[ 366.402236] active_file:15 inactive_file:16 isolated_file:0
[ 366.402236] unevictable:0 dirty:0 writeback:0 unstable:0
[ 366.402236] slab_reclaimable:9779 slab_unreclaimable:1456056
[ 366.402236] mapped:57522 shmem:379 pagetables:688 bounce:0
[ 366.402236] free:13753 free_pcp:313 free_cma:0
[ 366.404643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 366.411953] Node 0 active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 366.444995] Call Trace:
[ 366.454347] Node 0
[ 366.482008]
[ 366.484620] 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
[ 366.486834] dump_stack+0x1c4/0x2b4
[ 366.488954] lowmem_reserve[]: 0
[ 366.514479] ? dump_stack_print_info.cold.2+0x52/0x52
[ 366.518081] 2815
[ 366.521387] warn_alloc.cold.118+0xb7/0x1bd
[ 366.526551] 6318 6318
[ 366.528643] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 366.535434] ? lock_downgrade+0x900/0x900
[ 366.540264] Node 0 DMA32 free:25208kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 366.544462] ? trace_hardirqs_off+0xb8/0x300
[ 366.544483] ? trace_hardirqs_off+0xb8/0x300
[ 366.571806] lowmem_reserve[]: 0
[ 366.576264] __alloc_pages_slowpath+0x2667/0x2d80
[ 366.580641] 0 3503
[ 366.583968] ? warn_alloc+0x120/0x120
[ 366.588750] 3503
[ 366.591007] ? trace_hardirqs_on+0x310/0x310
[ 366.594785] Node 0
[ 366.596860] ? warn_alloc+0x120/0x120
[ 366.601270] Normal free:13896kB min:37376kB low:46720kB high:56064kB active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2752kB bounce:0kB free_pcp:1004kB local_pcp:640kB free_cma:0kB
[ 366.603495] ? print_usage_bug+0xc0/0xc0
[ 366.607273] lowmem_reserve[]:
[ 366.635769] ? warn_alloc+0x120/0x120
[ 366.639814] 0
[ 366.642928] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 366.646710] 0
[ 366.648513] ? print_usage_bug+0xc0/0xc0
[ 366.653531] 0
[ 366.655337] ? __lock_acquire+0x7ec/0x4ec0
[ 366.659379] 0
[ 366.661181] ? __lock_acquire+0x7ec/0x4ec0
[ 366.667228] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 366.671443] Node 0 DMA:
[ 366.676985] ? should_fail+0x22d/0xd01
[ 366.677005] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 366.679659] 1*4kB
[ 366.683545] ? __lock_acquire+0x7ec/0x4ec0
[ 366.688630] (U)
[ 366.690781] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 366.694994] 0*8kB
[ 366.696974] ? __lock_acquire+0x7ec/0x4ec0
[ 366.702060] 0*16kB
[ 366.704208] ? should_fail+0x22d/0xd01
[ 366.708422] 1*32kB
[ 366.710657] ? print_usage_bug+0xc0/0xc0
[ 366.714524] (U)
[ 366.716772] ? mark_held_locks+0x130/0x130
[ 366.720810] 2*64kB
[ 366.722787] ? mark_held_locks+0x130/0x130
[ 366.727002] (U)
[ 366.729247] ? graph_lock+0x170/0x170
[ 366.733451] 1*128kB (U)
[ 366.735452] ? print_usage_bug+0xc0/0xc0
[ 366.739232] 1*256kB
[ 366.741909] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 366.745946] (U)
[ 366.748274] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 366.753007] 0*512kB
[ 366.754980] ? check_preemption_disabled+0x48/0x200
[ 366.760489] 1*1024kB (U)
[ 366.762822] ? check_preemption_disabled+0x48/0x200
[ 366.767816] 1*2048kB (M)
[ 366.770610] ? __lock_is_held+0xb5/0x140
[ 366.775615] 3*4096kB
[ 366.778388] __alloc_pages_nodemask+0xa80/0xde0
[ 366.782418] (M) = 15908kB
[ 366.784845] ? graph_lock+0x170/0x170
[ 366.789491] Node 0
[ 366.792255] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 366.796058] DMA32:
[ 366.798303] ? graph_lock+0x170/0x170
[ 366.803297] 4*4kB
[ 366.805539] ? find_held_lock+0x36/0x1c0
[ 366.809307] (UM)
[ 366.811472] ? ____cache_alloc_node+0x1c7/0x1e0
[ 366.815499] 3*8kB (UM)
[ 366.817571] ? lock_downgrade+0x900/0x900
[ 366.822247] 1*16kB
[ 366.824834] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 366.828969] (M)
[ 366.831226] cache_grow_begin+0x91/0x8c0
[ 366.836743] 2*32kB
[ 366.838719] ? do_raw_spin_unlock+0xa7/0x2f0
[ 366.842757] (UM)
[ 366.845004] fallback_alloc+0x203/0x2e0
[ 366.849388] 2*64kB
[ 366.851465] ____cache_alloc_node+0x1c7/0x1e0
[ 366.855402] (M)
[ 366.857642] kmem_cache_alloc_node+0xe3/0x730
[ 366.862142] 3*128kB
[ 366.864124] ? ipv6_get_ifaddr+0x42e/0x620
[ 366.868612] (M)
[ 366.870957] __alloc_skb+0x119/0x770
[ 366.875167] 2*256kB
[ 366.877144] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 366.880832] (M)
[ 366.883159] ? skb_scrub_packet+0x490/0x490
[ 366.888418] 3*512kB
[ 366.890396] ? lock_downgrade+0x900/0x900
[ 366.894695] (M)
[ 366.897037] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 366.901171] 4*1024kB
[ 366.903150] ? refcount_sub_and_test_checked+0x203/0x310
[ 366.908665] (UM)
[ 366.911077] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 366.916505] 3*2048kB
[ 366.918567] ? addrconf_rs_timer+0x6f0/0x6f0
[ 366.924008] (M)
[ 366.926426] ndisc_alloc_skb+0x144/0x340
[ 366.930804] 3*4096kB
[ 366.932782] ndisc_send_rs+0x331/0x6e0
[ 366.936819] (M)
[ 366.939235] addrconf_rs_timer+0x3c0/0x6f0
[ 366.943101] = 25208kB
[ 366.945082] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 366.949293] Node 0
[ 366.951712] call_timer_fn+0x272/0x920
[ 366.955920] Normal:
[ 366.958156] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 366.962024] 1166*4kB
[ 366.964344] ? process_timeout+0x40/0x40
[ 366.968560] (UME)
[ 366.970980] ? find_held_lock+0x36/0x1c0
[ 366.975031] 456*8kB (MEH)
[ 366.977196] ? __run_timers+0x7da/0xc70
[ 366.981229] 207*16kB (ME)
[ 366.984086] ? _raw_spin_unlock_irq+0x27/0x80
[ 366.988033] 41*32kB (UMH)
[ 366.990889] ? _raw_spin_unlock_irq+0x27/0x80
[ 366.995368] 7*64kB
[ 366.998216] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 367.002713] (UMH)
[ 367.004953] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 367.009168] 2*128kB
[ 367.011321] ? trace_hardirqs_on+0xbd/0x310
[ 367.015882] (U)
[ 367.018204] ? kasan_check_read+0x11/0x20
[ 367.022509] 1*256kB
[ 367.024485] ? __run_timers+0x7da/0xc70
[ 367.028619] (U)
[ 367.030949] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 367.034903] 0*512kB
[ 367.036880] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 367.042302] 0*1024kB 0*2048kB
[ 367.044639] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 367.048848] 0*4096kB = 13896kB
[ 367.052066] __run_timers+0x7e5/0xc70
[ 367.056298] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 367.059493] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 367.063273] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 367.072105] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 367.077452] 410 total pagecache pages
[ 367.086025] ? graph_lock+0x170/0x170
[ 367.091034] 0 pages in swap cache
[ 367.094856] ? enqueue_hrtimer+0x1a5/0x560
[ 367.098630] Swap cache stats: add 0, delete 0, find 0/0
[ 367.098640] Free swap = 0kB
[ 367.102094] ? lock_release+0x970/0x970
[ 367.106308] Total swap = 0kB
[ 367.111671] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 367.114675] 1965979 pages RAM
[ 367.118678] ? find_held_lock+0x36/0x1c0
[ 367.121675] 0 pages HighMem/MovableOnly
[ 367.126866] ? graph_lock+0x170/0x170
[ 367.129951] 343323 pages reserved
[ 367.134010] ? pvclock_read_flags+0x160/0x160
[ 367.137963] 0 pages cma reserved
[ 367.141767] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 367.145524] syz-fuzzer: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 367.149695] ? check_preemption_disabled+0x48/0x200
[ 367.153049] syz-fuzzer cpuset=
[ 367.158601] ? __lock_is_held+0xb5/0x140
[ 367.168800] /
[ 367.173817] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 367.176989] mems_allowed=0
[ 367.181048] ? check_preemption_disabled+0x48/0x200
[ 367.196209] run_timer_softirq+0x52/0xb0
[ 367.200291] ? rcu_read_lock_sched_held+0x108/0x120
[ 367.205317] __do_softirq+0x30b/0xad8
[ 367.209141] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 367.214256] ? pvclock_read_flags+0x160/0x160
[ 367.218757] ? lapic_next_event+0x5a/0x90
[ 367.222911] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 367.228450] ? check_preemption_disabled+0x48/0x200
[ 367.233472] ? check_preemption_disabled+0x48/0x200
[ 367.238511] ? kvm_clock_read+0x18/0x30
[ 367.242502] ? kvm_sched_clock_read+0x9/0x20
[ 367.246931] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 367.252473] ? check_preemption_disabled+0x48/0x200
[ 367.257533] irq_exit+0x17f/0x1c0
[ 367.261008] smp_apic_timer_interrupt+0x1cb/0x760
[ 367.265874] ? smp_reschedule_interrupt+0x109/0x650
[ 367.270918] ? smp_call_function_single_interrupt+0x650/0x650
[ 367.276824] ? interrupt_entry+0xb5/0xf0
[ 367.280936] ? trace_hardirqs_off_caller+0xbb/0x300
[ 367.285956] ? trace_hardirqs_off_caller+0xbb/0x300
[ 367.290980] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 367.295847] ? trace_hardirqs_off+0x300/0x300
[ 367.300364] ? trace_hardirqs_off+0x300/0x300
[ 367.304872] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 367.310412] ? check_preemption_disabled+0x48/0x200
[ 367.315429] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 367.320994] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 367.325858] apic_timer_interrupt+0xf/0x20
[ 367.330094]
[ 367.332373] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 367.337309] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[ 367.356236] RSP: 0018:ffff8801bdfcf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 367.363950] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 367.371221] RDX: 0000000000000000 RSI: ffff8801d88c2900 RDI: 0000000000000282
[ 367.378493] RBP: ffff8801bdfcf7b0 R08: ffff8801d88c2080 R09: 0000000000000000
[ 367.385764] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 367.393038] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 367.400355] skb_clone+0x1bb/0x500
[ 367.403911] ? finish_task_switch+0x2f5/0x900
[ 367.408410] ? skb_split+0x11e0/0x11e0
[ 367.412303] ? preempt_notifier_register+0x200/0x200
[ 367.417421] ? __switch_to_asm+0x34/0x70
[ 367.421518] ? __switch_to_asm+0x34/0x70
[ 367.425591] ? __switch_to_asm+0x40/0x70
[ 367.429683] ? __switch_to_asm+0x34/0x70
[ 367.433743] ? __switch_to_asm+0x40/0x70
[ 367.437804] ? __switch_to_asm+0x34/0x70
[ 367.441874] ? __switch_to_asm+0x40/0x70
[ 367.445933] ? __switch_to_asm+0x34/0x70
[ 367.449998] ? __switch_to_asm+0x34/0x70
[ 367.454076] ? __switch_to_asm+0x40/0x70
[ 367.458138] ? __switch_to_asm+0x34/0x70
[ 367.462215] bpf_clone_redirect+0xb9/0x490
[ 367.466460] ? __schedule+0x874/0x1ed0
[ 367.470359] bpf_prog_c43b17cda12376d2+0xe11/0x1000
[ 367.475387] ? __sched_text_start+0x8/0x8
[ 367.479542] ? lockdep_hardirqs_on+0x421/0x5c0
[ 367.484126] ? retint_kernel+0x2d/0x2d
[ 367.488043] ? find_held_lock+0x36/0x1c0
[ 367.492129] ? lock_acquire+0x1ed/0x520
[ 367.496107] ? bpf_test_run+0x32e/0x5a0
[ 367.500092] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 367.505633] ? check_preemption_disabled+0x48/0x200
[ 367.510658] ? kasan_check_read+0x11/0x20
[ 367.514816] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 367.520116] ? rcu_bh_qs+0xc0/0xc0
[ 367.523666] ? preempt_schedule+0x4d/0x60
[ 367.527821] ? ___preempt_schedule+0x16/0x18
[ 367.532258] ? bpf_test_run+0x1c0/0x5a0
[ 367.536269] ? netlink_diag_dump+0x2a0/0x2a0
[ 367.540694] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 367.546244] ? bpf_test_init.isra.9+0x70/0x100
[ 367.550836] ? bpf_prog_test_run_skb+0x634/0xb40
[ 367.555616] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 367.560461] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 367.565998] ? fput+0x130/0x1a0
[ 367.569294] ? __bpf_prog_get+0x9b/0x290
[ 367.573361] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 367.578217] ? bpf_prog_test_run+0x130/0x1a0
[ 367.582639] ? __x64_sys_bpf+0x3d8/0x510
[ 367.586708] ? bpf_prog_get+0x20/0x20
[ 367.590537] ? do_syscall_64+0x1b9/0x820
[ 367.594620] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 367.600017] ? syscall_return_slowpath+0x5e0/0x5e0
[ 367.604951] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 367.609799] ? trace_hardirqs_off+0x300/0x300
[ 367.614300] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 367.619323] ? prepare_exit_to_usermode+0x291/0x3b0
[ 367.624373] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 367.629230] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 367.634636] CPU: 1 PID: 5351 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[ 367.634728] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 367.641569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 367.641585] Call Trace:
[ 367.641592]
[ 367.641609] dump_stack+0x1c4/0x2b4
[ 367.641629] ? dump_stack_print_info.cold.2+0x52/0x52
[ 367.648166] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 367.657495] warn_alloc.cold.118+0xb7/0x1bd
[ 367.660055] syz-executor1 cpuset=
[ 367.662209] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 367.665814] syz1
[ 367.671006] ? lock_downgrade+0x900/0x900
[ 367.681471] mems_allowed=0
[ 367.703120] ? trace_hardirqs_off+0xb8/0x300
[ 367.707541] ? trace_hardirqs_off+0xb8/0x300
[ 367.711976] __alloc_pages_slowpath+0x2667/0x2d80
[ 367.716855] ? warn_alloc+0x120/0x120
[ 367.720669] ? warn_alloc+0x120/0x120
[ 367.724480] ? print_usage_bug+0xc0/0xc0
[ 367.728549] ? warn_alloc+0x120/0x120
[ 367.732372] ? print_usage_bug+0xc0/0xc0
[ 367.736441] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 367.741647] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 367.747195] ? should_fail+0x22d/0xd01
[ 367.751119] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 367.756224] ? __lock_acquire+0x7ec/0x4ec0
[ 367.760468] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 367.765583] ? __lock_acquire+0x7ec/0x4ec0
[ 367.769834] ? should_fail+0x22d/0xd01
[ 367.773738] ? mark_held_locks+0x130/0x130
[ 367.777986] ? mark_held_locks+0x130/0x130
[ 367.782223] ? graph_lock+0x170/0x170
[ 367.786035] ? graph_lock+0x170/0x170
[ 367.789847] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 367.795385] ? check_preemption_disabled+0x48/0x200
[ 367.800402] ? check_preemption_disabled+0x48/0x200
[ 367.805447] ? __lock_is_held+0xb5/0x140
[ 367.809522] __alloc_pages_nodemask+0xa80/0xde0
[ 367.814197] ? graph_lock+0x170/0x170
[ 367.818010] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 367.823030] ? graph_lock+0x170/0x170
[ 367.826865] ? find_held_lock+0x36/0x1c0
[ 367.830945] ? ____cache_alloc_node+0x1c7/0x1e0
[ 367.835646] ? lock_downgrade+0x900/0x900
[ 367.839824] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 367.845377] cache_grow_begin+0x91/0x8c0
[ 367.849456] ? do_raw_spin_unlock+0xa7/0x2f0
[ 367.853921] fallback_alloc+0x203/0x2e0
[ 367.857918] ____cache_alloc_node+0x1c7/0x1e0
[ 367.862434] __kmalloc+0x208/0x760
[ 367.866001] ? __neigh_create+0x30b/0x2130
[ 367.870251] __neigh_create+0x30b/0x2130
[ 367.874357] ? trace_hardirqs_on+0xbd/0x310
[ 367.878684] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 367.884227] ? ip6t_do_table+0xd9e/0x1d30
[ 367.888390] ? mark_held_locks+0x130/0x130
[ 367.892633] ? __local_bh_enable_ip+0x160/0x260
[ 367.897309] ? neigh_hash_alloc+0x1e0/0x1e0
[ 367.901641] ? graph_lock+0x170/0x170
[ 367.905441] ? ip6t_do_table+0xd9e/0x1d30
[ 367.909603] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 367.915058] ? trace_hardirqs_on+0xbd/0x310
[ 367.919390] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 367.924935] ? ip6t_do_table+0xd6a/0x1d30
[ 367.929096] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 367.934638] ? check_preemption_disabled+0x48/0x200
[ 367.939660] ? check_preemption_disabled+0x48/0x200
[ 367.944701] ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[ 367.950253] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 367.955537] ? rcu_pm_notify+0xc0/0xc0
[ 367.959428] ? graph_lock+0x170/0x170
[ 367.963237] ? __sanitizer_cov_trace_switch+0x53/0x90
[ 367.968483] ip6_finish_output2+0xa59/0x27a0
[ 367.972910] ? ip6_copy_metadata+0xe30/0xe30
[ 367.977362] ? ip6_mtu+0x39c/0x520
[ 367.980912] ? lock_downgrade+0x900/0x900
[ 367.985064] ? check_preemption_disabled+0x48/0x200
[ 367.990092] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 367.995892] ? kasan_check_read+0x11/0x20
[ 368.000046] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 368.005329] ? rcu_bh_qs+0xc0/0xc0
[ 368.008896] ? ip6_mtu+0x160/0x520
[ 368.012444] ? kasan_check_read+0x11/0x20
[ 368.016609] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 368.021911] ? nf_nat_ipv6_out+0x212/0x550
[ 368.026157] ip6_finish_output+0x5fe/0xbc0
[ 368.030396] ? ip6_finish_output+0x5fe/0xbc0
[ 368.034816] ip6_output+0x23e/0xa00
[ 368.038448] ? check_preemption_disabled+0x48/0x200
[ 368.043471] ? ip6_finish_output+0xbc0/0xbc0
[ 368.047888] ? ip6_fragment+0x38c0/0x38c0
[ 368.052044] ? __lock_is_held+0xb5/0x140
[ 368.056128] ndisc_send_skb+0x1005/0x1570
[ 368.060293] ? ndisc_constructor+0xc40/0xc40
[ 368.064714] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 368.070258] ? refcount_sub_and_test_checked+0x203/0x310
[ 368.075721] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 368.081197] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 368.086748] ndisc_send_rs+0x134/0x6e0
[ 368.090650] addrconf_rs_timer+0x3c0/0x6f0
[ 368.094899] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 368.099157] call_timer_fn+0x272/0x920
[ 368.103051] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 368.107293] ? process_timeout+0x40/0x40
[ 368.111384] ? find_held_lock+0x36/0x1c0
[ 368.115470] ? mark_held_locks+0xc7/0x130
[ 368.119641] ? _raw_spin_unlock_irq+0x27/0x80
[ 368.124143] ? _raw_spin_unlock_irq+0x27/0x80
[ 368.128642] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 368.132884] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 368.137481] ? trace_hardirqs_on+0xbd/0x310
[ 368.141804] ? kasan_check_read+0x11/0x20
[ 368.145956] ? __run_timers+0x7da/0xc70
[ 368.149940] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 368.155403] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 368.159651] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 368.163896] __run_timers+0x7e5/0xc70
[ 368.167718] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 368.173091] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 368.178111] ? graph_lock+0x170/0x170
[ 368.181924] ? print_usage_bug+0xc0/0xc0
[ 368.185987] ? lock_release+0x970/0x970
[ 368.189968] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 368.195175] ? find_held_lock+0x36/0x1c0
[ 368.199249] ? graph_lock+0x170/0x170
[ 368.203061] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 368.208608] ? check_preemption_disabled+0x48/0x200
[ 368.213646] ? __lock_is_held+0xb5/0x140
[ 368.217730] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 368.223276] ? check_preemption_disabled+0x48/0x200
[ 368.228305] run_timer_softirq+0x52/0xb0
[ 368.232375] ? rcu_read_lock_sched_held+0x108/0x120
[ 368.237398] __do_softirq+0x30b/0xad8
[ 368.241216] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 368.246330] ? pvclock_read_flags+0x160/0x160
[ 368.250838] ? lapic_next_event+0x5a/0x90
[ 368.254996] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 368.260535] ? check_preemption_disabled+0x48/0x200
[ 368.265574] ? check_preemption_disabled+0x48/0x200
[ 368.270620] ? kvm_clock_read+0x18/0x30
[ 368.274606] ? kvm_sched_clock_read+0x9/0x20
[ 368.279022] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 368.284565] ? check_preemption_disabled+0x48/0x200
[ 368.289618] irq_exit+0x17f/0x1c0
[ 368.293083] smp_apic_timer_interrupt+0x1cb/0x760
[ 368.297930] ? smp_reschedule_interrupt+0x109/0x650
[ 368.302962] ? smp_call_function_single_interrupt+0x650/0x650
[ 368.308855] ? interrupt_entry+0xb5/0xf0
[ 368.313109] ? trace_hardirqs_off_caller+0xbb/0x300
[ 368.318128] ? trace_hardirqs_off_caller+0xbb/0x300
[ 368.323151] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 368.328004] ? trace_hardirqs_off+0x300/0x300
[ 368.332504] ? trace_hardirqs_off+0x300/0x300
[ 368.337005] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 368.342551] ? check_preemption_disabled+0x48/0x200
[ 368.347588] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 368.353142] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 368.357999] apic_timer_interrupt+0xf/0x20
[ 368.362233]
[ 368.364479] RIP: 0010:console_unlock+0x1017/0x11a0
[ 368.369415] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80
[ 368.388319] RSP: 0000:ffff8801bb08deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 368.396044] RAX: ffff8801d97fa200 RBX: 0000000000000200 RCX: 1ffff1003b2ff563
[ 368.403315] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[ 368.410605] RBP: ffff8801bb08e010 R08: ffff8801d97fab18 R09: 0000000000000006
[ 368.417875] R10: 0000000000000000 R11: ffff8801d97fa200 R12: dffffc0000000000
[ 368.425613] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000
[ 368.432900] ? netconsole_netdev_event+0x280/0x280
[ 368.437843] ? console_unlock+0x100e/0x11a0
[ 368.442192] ? devkmsg_read+0xbb0/0xbb0
[ 368.446168] ? vprintk_emit+0x7f7/0x930
[ 368.450154] ? lock_release+0x970/0x970
[ 368.454139] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 368.459605] ? vprintk_default+0x28/0x30
[ 368.463676] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 368.469134] ? kasan_check_write+0x14/0x20
[ 368.473379] ? do_raw_spin_lock+0xc1/0x200
[ 368.477629] vprintk_emit+0x33d/0x930
[ 368.481444] ? wake_up_klogd+0x180/0x180
[ 368.485518] ? find_held_lock+0x36/0x1c0
[ 368.489600] ? mark_held_locks+0xc7/0x130
[ 368.493756] ? _raw_spin_unlock_irq+0x27/0x80
[ 368.498258] ? _raw_spin_unlock_irq+0x27/0x80
[ 368.502767] vprintk_default+0x28/0x30
[ 368.506671] vprintk_func+0x7e/0x181
[ 368.510405] printk+0xa7/0xcf
[ 368.513519] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 368.518280] ? _raw_spin_unlock_irq+0x60/0x80
[ 368.522806] dump_unreclaimable_slab.cold.22+0xd8/0xe5
[ 368.528101] dump_header+0x7cc/0xf72
[ 368.531829] ? pagefault_out_of_memory+0x197/0x197
[ 368.536769] ? mark_held_locks+0x130/0x130
[ 368.541011] ? __lock_acquire+0x7ec/0x4ec0
[ 368.545247] ? mem_cgroup_charge_statistics+0x780/0x780
[ 368.550633] ? print_usage_bug+0xc0/0xc0
[ 368.554707] ? print_usage_bug+0xc0/0xc0
[ 368.558794] ? graph_lock+0x170/0x170
[ 368.562605] ? graph_lock+0x170/0x170
[ 368.566412] ? print_usage_bug+0xc0/0xc0
[ 368.570483] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 368.576030] ? find_held_lock+0x36/0x1c0
[ 368.580102] ? mark_held_locks+0xc7/0x130
[ 368.584256] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 368.589388] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 368.594490] ? lockdep_hardirqs_on+0x421/0x5c0
[ 368.599078] ? trace_hardirqs_on+0xbd/0x310
[ 368.603443] ? kasan_check_read+0x11/0x20
[ 368.607627] ? ___ratelimit+0x36f/0x655
[ 368.611621] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 368.617075] ? trace_hardirqs_on+0x310/0x310
[ 368.621491] ? lock_downgrade+0x900/0x900
[ 368.625650] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 368.630771] ? ___ratelimit+0xaa/0x655
[ 368.634671] ? idr_get_free+0xec0/0xec0
[ 368.638647] ? kasan_check_write+0x14/0x20
[ 368.642912] ? do_raw_spin_lock+0xc1/0x200
[ 368.647159] oom_kill_process.cold.27+0x10/0x903
[ 368.651934] ? graph_lock+0x170/0x170
[ 368.655738] ? _raw_spin_unlock+0x2c/0x50
[ 368.659888] ? oom_badness+0xe6/0xaa0
[ 368.663751] ? oom_evaluate_task+0x540/0x540
[ 368.668166] ? find_held_lock+0x36/0x1c0
[ 368.672238] ? out_of_memory+0x974/0x14c0
[ 368.676388] ? lock_downgrade+0x900/0x900
[ 368.680534] ? check_preemption_disabled+0x48/0x200
[ 368.685559] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 368.691369] ? kasan_check_read+0x11/0x20
[ 368.695524] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 368.700809] ? rcu_bh_qs+0xc0/0xc0
[ 368.704360] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 368.709377] ? oom_evaluate_task+0x302/0x540
[ 368.713809] out_of_memory+0xa86/0x14c0
[ 368.717811] ? oom_killer_disable+0x3a0/0x3a0
[ 368.722308] ? __alloc_pages_slowpath+0xe76/0x2d80
[ 368.727251] ? __mutex_add_waiter+0x2a0/0x2a0
[ 368.731804] __alloc_pages_slowpath+0x2318/0x2d80
[ 368.736695] ? warn_alloc+0x120/0x120
[ 368.740499] ? __radix_tree_lookup+0x4c0/0x4c0
[ 368.745106] ? find_get_entry+0x2f2/0xc40
[ 368.749281] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 368.754820] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 368.759755] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 368.765306] ? should_fail+0x22d/0xd01
[ 368.769211] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 368.774318] ? __lock_is_held+0xb5/0x140
[ 368.778432] ? __lock_is_held+0xb5/0x140
[ 368.782543] ? find_held_lock+0x36/0x1c0
[ 368.786619] ? ___might_sleep+0x1ed/0x300
[ 368.790765] ? lock_release+0x970/0x970
[ 368.794737] ? arch_local_save_flags+0x40/0x40
[ 368.799328] ? __might_sleep+0x95/0x190
[ 368.803315] __alloc_pages_nodemask+0xa80/0xde0
[ 368.808002] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 368.813019] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 368.818812] ? kasan_check_read+0x11/0x20
[ 368.822959] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 368.828239] ? graph_lock+0x170/0x170
[ 368.832042] ? print_usage_bug+0xc0/0xc0
[ 368.836120] ? graph_lock+0x170/0x170
[ 368.839934] ? graph_lock+0x170/0x170
[ 368.843739] ? __do_page_cache_readahead+0x7ce/0x980
[ 368.848849] ? find_held_lock+0x36/0x1c0
[ 368.852919] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 368.858473] alloc_pages_current+0x10c/0x210
[ 368.862882] ? lock_downgrade+0x900/0x900
[ 368.867063] __page_cache_alloc+0x38f/0x5b0
[ 368.871397] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 368.877189] ? kasan_check_read+0x11/0x20
[ 368.881353] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 368.886630] ? __filemap_set_wb_err+0x3b0/0x3b0
[ 368.891311] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 368.896855] ? check_preemption_disabled+0x48/0x200
[ 368.901879] filemap_fault+0x1594/0x25f0
[ 368.905958] ? __lock_page_or_retry+0xa00/0xa00
[ 368.910627] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 368.916423] ? kasan_check_read+0x11/0x20
[ 368.920591] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 368.925871] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 368.930979] ? rcu_bh_qs+0xc0/0xc0
[ 368.934528] ? trace_hardirqs_on+0xbd/0x310
[ 368.938849] ? kasan_check_read+0x11/0x20
[ 368.943001] ? __free_object+0x173/0x340
[ 368.947071] ? filemap_map_pages+0xdea/0x1980
[ 368.951586] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 368.956692] ? __free_object+0x173/0x340
[ 368.960755] ? __list_del_entry_valid.cold.1+0x58/0x58
[ 368.966031] ? debug_object_free+0x325/0x690
[ 368.970446] ? find_get_pages_range_tag+0x1320/0x1320
[ 368.975653] ? graph_lock+0x170/0x170
[ 368.979480] ? kasan_check_read+0x11/0x20
[ 368.983633] ? debug_object_destroy+0x2b0/0x2b0
[ 368.988315] ? lock_acquire+0x1ed/0x520
[ 368.992298] ? ext4_filemap_fault+0x7a/0xad
[ 368.996645] ? lock_release+0x970/0x970
[ 369.000625] ? arch_local_save_flags+0x40/0x40
[ 369.005213] ? futex_wait_setup+0x3e0/0x3e0
[ 369.009553] ? down_read+0xb0/0x1d0
[ 369.013189] ? ext4_filemap_fault+0x7a/0xad
[ 369.017509] ? __down_interruptible+0x700/0x700
[ 369.022202] ext4_filemap_fault+0x82/0xad
[ 369.026372] __do_fault+0x100/0x6b0
[ 369.030006] ? print_bad_pte+0x6c0/0x6c0
[ 369.034074] ? do_futex+0x249/0x26d0
[ 369.037796] ? kasan_check_read+0x11/0x20
[ 369.041943] ? pmd_val+0x88/0x100
[ 369.045403] ? add_mm_counter_fast+0xd0/0xd0
[ 369.049814] ? pmd_val+0x88/0x100
[ 369.053271] ? add_mm_counter_fast+0xd0/0xd0
[ 369.057688] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 369.063233] __handle_mm_fault+0x3709/0x53e0
[ 369.067655] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 369.072497] ? __fpu__restore_sig+0x62f/0x1680
[ 369.077096] ? graph_lock+0x170/0x170
[ 369.080906] ? print_usage_bug+0xc0/0xc0
[ 369.084972] ? graph_lock+0x170/0x170
[ 369.088771] ? graph_lock+0x170/0x170
[ 369.092612] ? handle_mm_fault+0x42a/0xc70
[ 369.096850] ? lock_downgrade+0x900/0x900
[ 369.100999] ? check_preemption_disabled+0x48/0x200
[ 369.106028] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 369.111856] ? kasan_check_read+0x11/0x20
[ 369.116006] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 369.121309] ? rcu_bh_qs+0xc0/0xc0
[ 369.124852] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 369.130324] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 369.135867] ? check_preemption_disabled+0x48/0x200
[ 369.140895] handle_mm_fault+0x54f/0xc70
[ 369.144963] ? __handle_mm_fault+0x53e0/0x53e0
[ 369.149554] ? find_vma+0x34/0x190
[ 369.153111] __do_page_fault+0x67d/0xed0
[ 369.157209] ? mm_fault_error+0x380/0x380
[ 369.161362] ? trace_hardirqs_off+0xb8/0x300
[ 369.165774] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 369.171139] ? trace_hardirqs_on+0x310/0x310
[ 369.175556] do_page_fault+0xf2/0x7e0
[ 369.179385] ? vmalloc_sync_all+0x30/0x30
[ 369.183536] ? error_entry+0x70/0xd0
[ 369.187251] ? trace_hardirqs_off_caller+0xbb/0x300
[ 369.192282] ? trace_hardirqs_on_caller+0xc0/0x300
[ 369.197229] ? syscall_return_slowpath+0x5e0/0x5e0
[ 369.202160] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 369.207003] ? trace_hardirqs_off+0x300/0x300
[ 369.211496] ? trace_hardirqs_off_caller+0x300/0x300
[ 369.216612] ? prepare_exit_to_usermode+0x291/0x3b0
[ 369.221634] ? page_fault+0x8/0x30
[ 369.225219] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 369.230066] ? page_fault+0x8/0x30
[ 369.233616] page_fault+0x1e/0x30
[ 369.237086] RIP: 0033:0x45ddf3
[ 369.240282] Code: Bad RIP value.
[ 369.243643] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 369.249021] RAX: ffffffffffffff92 RBX: 00000000218ee2e2 RCX: 000000000045ddf3
[ 369.256289] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[ 369.263556] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 369.270840] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 369.278110] R13: 000000c42209cd20 R14: 0000000000000001 R15: 0000000000000000
[ 369.285398] warn_alloc_show_mem: 1 callbacks suppressed
[ 369.285409] CPU: 0 PID: 18121 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #93
[ 369.285411] Mem-Info:
[ 369.285439] active_anon:47302 inactive_anon:372 isolated_anon:0
[ 369.285439] active_file:15 inactive_file:16 isolated_file:0
[ 369.285439] unevictable:0 dirty:0 writeback:0 unstable:0
[ 369.285439] slab_reclaimable:9779 slab_unreclaimable:1456056
[ 369.285439] mapped:57522 shmem:379 pagetables:688 bounce:0
[ 369.285439] free:13753 free_pcp:313 free_cma:0
[ 369.290785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 369.298060] Node 0 active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 369.300483] Call Trace:
[ 369.333357] Node 0
[ 369.342734]
[ 369.370424] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 369.372999] dump_stack+0x1c4/0x2b4
[ 369.375214] lowmem_reserve[]:
[ 369.377366] ? dump_stack_print_info.cold.2+0x52/0x52
[ 369.402961] 0 2815
[ 369.406628] warn_alloc.cold.118+0xb7/0x1bd
[ 369.409703] 6318
[ 369.414889] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 369.417104] 6318
[ 369.421433] ? lock_downgrade+0x900/0x900
[ 369.423477] Node 0
[ 369.428327] ? trace_hardirqs_off+0xb8/0x300
[ 369.430395] DMA32 free:25208kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 369.434531] ? trace_hardirqs_off+0xb8/0x300
[ 369.436743] lowmem_reserve[]:
[ 369.441156] __alloc_pages_slowpath+0x2667/0x2d80
[ 369.467878] 0 0
[ 369.472327] ? warn_alloc+0x120/0x120
[ 369.475377] 3503 3503
[ 369.480241] ? warn_alloc+0x120/0x120
[ 369.485991] ? print_usage_bug+0xc0/0xc0
[ 369.488469] Node 0
[ 369.492276] ? warn_alloc+0x120/0x120
[ 369.496353] Normal free:13896kB min:37376kB low:46720kB high:56064kB active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2752kB bounce:0kB free_pcp:1004kB local_pcp:640kB free_cma:0kB
[ 369.498556] ? print_usage_bug+0xc0/0xc0
[ 369.502356] lowmem_reserve[]:
[ 369.530807] ? __lock_acquire+0x7ec/0x4ec0
[ 369.534846] 0 0
[ 369.537989] ? __lock_acquire+0x7ec/0x4ec0
[ 369.545411] 0 0
[ 369.547404] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 369.553614] ? should_fail+0x22d/0xd01
[ 369.559132] Node 0 DMA:
[ 369.563018] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 369.563035] ? __lock_acquire+0x7ec/0x4ec0
[ 369.565691] 1*4kB
[ 369.570792] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 369.575015] (U)
[ 369.577163] ? __lock_acquire+0x7ec/0x4ec0
[ 369.582239] 0*8kB 0*16kB
[ 369.584229] ? should_fail+0x22d/0xd01
[ 369.588443] 1*32kB
[ 369.591211] ? mark_held_locks+0x130/0x130
[ 369.595073] (U)
[ 369.597343] ? mark_held_locks+0x130/0x130
[ 369.601584] 2*64kB
[ 369.603568] ? graph_lock+0x170/0x170
[ 369.607799] (U)
[ 369.610041] ? graph_lock+0x170/0x170
[ 369.613817] 1*128kB (U)
[ 369.615809] ? graph_lock+0x170/0x170
[ 369.619591] 1*256kB (U)
[ 369.622276] ? print_usage_bug+0xc0/0xc0
[ 369.626056] 0*512kB
[ 369.628724] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 369.632765] 1*1024kB
[ 369.635090] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 369.640607] (U)
[ 369.643018] ? check_preemption_disabled+0x48/0x200
[ 369.648539] 1*2048kB
[ 369.650533] ? check_preemption_disabled+0x48/0x200
[ 369.655527] (M)
[ 369.657941] ? __lock_is_held+0xb5/0x140
[ 369.662940] 3*4096kB (M)
[ 369.664929] __alloc_pages_nodemask+0xa80/0xde0
[ 369.668970] = 15908kB
[ 369.671724] ? graph_lock+0x170/0x170
[ 369.676389] Node 0
[ 369.678800] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 369.682575] DMA32: 4*4kB
[ 369.684828] ? graph_lock+0x170/0x170
[ 369.689823] (UM)
[ 369.692612] ? find_held_lock+0x36/0x1c0
[ 369.696382] 3*8kB
[ 369.698458] ? ____cache_alloc_node+0x1c7/0x1e0
[ 369.702489] (UM)
[ 369.704633] ? lock_downgrade+0x900/0x900
[ 369.709290] 1*16kB
[ 369.711366] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 369.715489] (M)
[ 369.717737] cache_grow_begin+0x91/0x8c0
[ 369.723264] 2*32kB
[ 369.725252] ? do_raw_spin_unlock+0xa7/0x2f0
[ 369.729315] (UM)
[ 369.731556] fallback_alloc+0x203/0x2e0
[ 369.735941] 2*64kB
[ 369.738006] ____cache_alloc_node+0x1c7/0x1e0
[ 369.741960] (M)
[ 369.744223] kmem_cache_alloc_node+0xe3/0x730
[ 369.748709] 3*128kB
[ 369.750711] ? ipv6_get_ifaddr+0x42e/0x620
[ 369.755201] (M)
[ 369.757546] __alloc_skb+0x119/0x770
[ 369.761754] 2*256kB (M)
[ 369.763742] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 369.767428] 3*512kB (M)
[ 369.770106] ? skb_scrub_packet+0x490/0x490
[ 369.775376] 4*1024kB
[ 369.778043] ? lock_downgrade+0x900/0x900
[ 369.782376] (UM)
[ 369.784828] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 369.788955] 3*2048kB
[ 369.791021] ? refcount_sub_and_test_checked+0x203/0x310
[ 369.796536] (M)
[ 369.798946] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 369.804374] 3*4096kB
[ 369.806348] ? addrconf_rs_timer+0x6f0/0x6f0
[ 369.811785] (M)
[ 369.814211] ndisc_alloc_skb+0x144/0x340
[ 369.818598] = 25208kB
[ 369.820608] ndisc_send_rs+0x331/0x6e0
[ 369.824644] Node 0
[ 369.827082] addrconf_rs_timer+0x3c0/0x6f0
[ 369.830951] Normal:
[ 369.833199] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 369.837413] 1166*4kB
[ 369.839767] call_timer_fn+0x272/0x920
[ 369.843973] (UME)
[ 369.846382] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 369.850254] 456*8kB (MEH)
[ 369.852410] ? process_timeout+0x40/0x40
[ 369.856629] 207*16kB (ME)
[ 369.859481] ? find_held_lock+0x36/0x1c0
[ 369.863514] 41*32kB (UMH)
[ 369.866417] ? __run_timers+0x7da/0xc70
[ 369.870449] 7*64kB (UMH)
[ 369.873314] ? _raw_spin_unlock_irq+0x27/0x80
[ 369.877264] 2*128kB (U)
[ 369.880030] ? _raw_spin_unlock_irq+0x27/0x80
[ 369.884505] 1*256kB
[ 369.887189] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 369.891655] (U) 0*512kB
[ 369.893989] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 369.898208] 0*1024kB
[ 369.900878] ? trace_hardirqs_on+0xbd/0x310
[ 369.905438] 0*2048kB
[ 369.907853] ? kasan_check_read+0x11/0x20
[ 369.912148] 0*4096kB
[ 369.914558] ? __run_timers+0x7da/0xc70
[ 369.918690] = 13896kB
[ 369.918705] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 369.921109] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 369.925067] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 369.927468] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 369.936296] 410 total pagecache pages
[ 369.941754] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 369.950317] 0 pages in swap cache
[ 369.954564] __run_timers+0x7e5/0xc70
[ 369.958386] Swap cache stats: add 0, delete 0, find 0/0
[ 369.962641] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 369.966069] Free swap = 0kB
[ 369.969871] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 369.975222] Total swap = 0kB
[ 369.980591] ? graph_lock+0x170/0x170
[ 369.983597] 1965979 pages RAM
[ 369.988614] ? enqueue_hrtimer+0x1a5/0x560
[ 369.991613] 0 pages HighMem/MovableOnly
[ 369.991623] 343323 pages reserved
[ 369.995432] ? lock_release+0x970/0x970
[ 369.998512] 0 pages cma reserved
[ 369.998919] syz-fuzzer: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 370.002761] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 370.006724] syz-fuzzer cpuset=
[ 370.010185] ? find_held_lock+0x36/0x1c0
[ 370.014132] /
[ 370.017499] ? graph_lock+0x170/0x170
[ 370.027715] mems_allowed=0
[ 370.032912] ? pvclock_read_flags+0x160/0x160
[ 370.053077] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 370.058620] ? check_preemption_disabled+0x48/0x200
[ 370.063656] ? __lock_is_held+0xb5/0x140
[ 370.067732] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 370.073273] ? check_preemption_disabled+0x48/0x200
[ 370.078365] run_timer_softirq+0x52/0xb0
[ 370.082432] ? rcu_read_lock_sched_held+0x108/0x120
[ 370.087479] __do_softirq+0x30b/0xad8
[ 370.091309] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 370.096437] ? pvclock_read_flags+0x160/0x160
[ 370.100939] ? lapic_next_event+0x5a/0x90
[ 370.105091] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 370.110637] ? check_preemption_disabled+0x48/0x200
[ 370.115655] ? check_preemption_disabled+0x48/0x200
[ 370.120693] ? kvm_clock_read+0x18/0x30
[ 370.124677] ? kvm_sched_clock_read+0x9/0x20
[ 370.129093] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 370.134636] ? check_preemption_disabled+0x48/0x200
[ 370.139669] irq_exit+0x17f/0x1c0
[ 370.143134] smp_apic_timer_interrupt+0x1cb/0x760
[ 370.147979] ? smp_reschedule_interrupt+0x109/0x650
[ 370.153002] ? smp_call_function_single_interrupt+0x650/0x650
[ 370.158893] ? interrupt_entry+0xb5/0xf0
[ 370.162963] ? trace_hardirqs_off_caller+0xbb/0x300
[ 370.167993] ? trace_hardirqs_off_caller+0xbb/0x300
[ 370.173017] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 370.177865] ? trace_hardirqs_off+0x300/0x300
[ 370.182360] ? trace_hardirqs_off+0x300/0x300
[ 370.186886] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 370.192426] ? check_preemption_disabled+0x48/0x200
[ 370.197441] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 370.202995] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 370.207869] apic_timer_interrupt+0xf/0x20
[ 370.212116]
[ 370.214371] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 370.219310] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[ 370.238212] RSP: 0018:ffff8801bdfcf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 370.245943] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 370.253211] RDX: 0000000000000000 RSI: ffff8801d88c2900 RDI: 0000000000000282
[ 370.260481] RBP: ffff8801bdfcf7b0 R08: ffff8801d88c2080 R09: 0000000000000000
[ 370.267753] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 370.275025] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 370.282367] skb_clone+0x1bb/0x500
[ 370.285912] ? finish_task_switch+0x2f5/0x900
[ 370.290416] ? skb_split+0x11e0/0x11e0
[ 370.294326] ? preempt_notifier_register+0x200/0x200
[ 370.299431] ? __switch_to_asm+0x34/0x70
[ 370.303499] ? __switch_to_asm+0x34/0x70
[ 370.307613] ? __switch_to_asm+0x40/0x70
[ 370.311701] ? __switch_to_asm+0x34/0x70
[ 370.315966] ? __switch_to_asm+0x40/0x70
[ 370.320044] ? __switch_to_asm+0x34/0x70
[ 370.324107] ? __switch_to_asm+0x40/0x70
[ 370.328189] ? __switch_to_asm+0x34/0x70
[ 370.332258] ? __switch_to_asm+0x34/0x70
[ 370.336341] ? __switch_to_asm+0x40/0x70
[ 370.340430] ? __switch_to_asm+0x34/0x70
[ 370.344504] bpf_clone_redirect+0xb9/0x490
[ 370.348760] ? __schedule+0x874/0x1ed0
[ 370.352664] bpf_prog_c43b17cda12376d2+0xe11/0x1000
[ 370.357689] ? __sched_text_start+0x8/0x8
[ 370.361852] ? lockdep_hardirqs_on+0x421/0x5c0
[ 370.366451] ? retint_kernel+0x2d/0x2d
[ 370.370368] ? find_held_lock+0x36/0x1c0
[ 370.374450] ? lock_acquire+0x1ed/0x520
[ 370.378469] ? bpf_test_run+0x32e/0x5a0
[ 370.382450] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 370.388006] ? check_preemption_disabled+0x48/0x200
[ 370.393030] ? kasan_check_read+0x11/0x20
[ 370.397187] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 370.402471] ? rcu_bh_qs+0xc0/0xc0
[ 370.406021] ? preempt_schedule+0x4d/0x60
[ 370.410173] ? ___preempt_schedule+0x16/0x18
[ 370.414601] ? bpf_test_run+0x1c0/0x5a0
[ 370.418603] ? netlink_diag_dump+0x2a0/0x2a0
[ 370.423238] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 370.428776] ? bpf_test_init.isra.9+0x70/0x100
[ 370.433368] ? bpf_prog_test_run_skb+0x634/0xb40
[ 370.438139] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 370.442985] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 370.448535] ? fput+0x130/0x1a0
[ 370.451820] ? __bpf_prog_get+0x9b/0x290
[ 370.455894] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 370.460752] ? bpf_prog_test_run+0x130/0x1a0
[ 370.465171] ? __x64_sys_bpf+0x3d8/0x510
[ 370.469239] ? bpf_prog_get+0x20/0x20
[ 370.473070] ? do_syscall_64+0x1b9/0x820
[ 370.477138] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 370.482510] ? syscall_return_slowpath+0x5e0/0x5e0
[ 370.487454] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 370.492304] ? trace_hardirqs_off+0x300/0x300
[ 370.496826] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 370.501865] ? prepare_exit_to_usermode+0x291/0x3b0
[ 370.506892] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 370.511749] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 370.517143] CPU: 1 PID: 5351 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[ 370.517239] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 370.524104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 370.524110] Call Trace:
[ 370.524118]
[ 370.524135] dump_stack+0x1c4/0x2b4
[ 370.524157] ? dump_stack_print_info.cold.2+0x52/0x52
[ 370.530737] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 370.540012] warn_alloc.cold.118+0xb7/0x1bd
[ 370.542574] syz-executor1 cpuset=
[ 370.544734] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 370.548358] syz1
[ 370.553544] ? lock_downgrade+0x900/0x900
[ 370.564011] mems_allowed=0
[ 370.568333] ? trace_hardirqs_off+0xb8/0x300
[ 370.590059] ? trace_hardirqs_off+0xb8/0x300
[ 370.594483] __alloc_pages_slowpath+0x2667/0x2d80
[ 370.599402] ? warn_alloc+0x120/0x120
[ 370.603215] ? warn_alloc+0x120/0x120
[ 370.607025] ? print_usage_bug+0xc0/0xc0
[ 370.611090] ? warn_alloc+0x120/0x120
[ 370.614896] ? print_usage_bug+0xc0/0xc0
[ 370.618980] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 370.624522] ? should_fail+0x22d/0xd01
[ 370.628420] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 370.633533] ? __lock_acquire+0x7ec/0x4ec0
[ 370.637781] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 370.642887] ? __lock_acquire+0x7ec/0x4ec0
[ 370.647151] ? should_fail+0x22d/0xd01
[ 370.651055] ? mark_held_locks+0x130/0x130
[ 370.655301] ? mark_held_locks+0x130/0x130
[ 370.659540] ? graph_lock+0x170/0x170
[ 370.663369] ? graph_lock+0x170/0x170
[ 370.667180] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 370.672722] ? check_preemption_disabled+0x48/0x200
[ 370.677750] ? check_preemption_disabled+0x48/0x200
[ 370.682779] ? __lock_is_held+0xb5/0x140
[ 370.686853] __alloc_pages_nodemask+0xa80/0xde0
[ 370.691530] ? graph_lock+0x170/0x170
[ 370.695368] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 370.700382] ? graph_lock+0x170/0x170
[ 370.704198] ? find_held_lock+0x36/0x1c0
[ 370.708278] ? ____cache_alloc_node+0x1c7/0x1e0
[ 370.712950] ? lock_downgrade+0x900/0x900
[ 370.717113] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 370.722664] cache_grow_begin+0x91/0x8c0
[ 370.726731] ? do_raw_spin_unlock+0xa7/0x2f0
[ 370.731152] fallback_alloc+0x203/0x2e0
[ 370.735140] ____cache_alloc_node+0x1c7/0x1e0
[ 370.739645] __kmalloc+0x208/0x760
[ 370.743199] ? __neigh_create+0x30b/0x2130
[ 370.747447] __neigh_create+0x30b/0x2130
[ 370.751516] ? trace_hardirqs_on+0xbd/0x310
[ 370.755850] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 370.761403] ? ip6t_do_table+0xd9e/0x1d30
[ 370.765588] ? mark_held_locks+0x130/0x130
[ 370.769832] ? __local_bh_enable_ip+0x160/0x260
[ 370.774518] ? neigh_hash_alloc+0x1e0/0x1e0
[ 370.778843] ? graph_lock+0x170/0x170
[ 370.782650] ? ip6t_do_table+0xd9e/0x1d30
[ 370.786826] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 370.792278] ? trace_hardirqs_on+0xbd/0x310
[ 370.796615] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 370.802162] ? ip6t_do_table+0xd6a/0x1d30
[ 370.806334] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 370.811883] ? check_preemption_disabled+0x48/0x200
[ 370.816905] ? check_preemption_disabled+0x48/0x200
[ 370.821940] ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[ 370.827479] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 370.832793] ? rcu_pm_notify+0xc0/0xc0
[ 370.836683] ? graph_lock+0x170/0x170
[ 370.840501] ? __sanitizer_cov_trace_switch+0x53/0x90
[ 370.845705] ip6_finish_output2+0xa59/0x27a0
[ 370.850149] ? ip6_copy_metadata+0xe30/0xe30
[ 370.854567] ? ip6_mtu+0x39c/0x520
[ 370.858140] ? lock_downgrade+0x900/0x900
[ 370.862290] ? check_preemption_disabled+0x48/0x200
[ 370.867338] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 370.873154] ? kasan_check_read+0x11/0x20
[ 370.877333] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 370.882666] ? rcu_bh_qs+0xc0/0xc0
[ 370.886225] ? ip6_mtu+0x160/0x520
[ 370.889772] ? dst_hold+0x2f0/0x2f0
[ 370.893403] ? kasan_check_read+0x11/0x20
[ 370.897563] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 370.902851] ? nf_nat_ipv6_out+0x212/0x550
[ 370.907100] ip6_finish_output+0x5fe/0xbc0
[ 370.911336] ? ip6_finish_output+0x5fe/0xbc0
[ 370.915773] ip6_output+0x23e/0xa00
[ 370.919407] ? check_preemption_disabled+0x48/0x200
[ 370.924428] ? ip6_finish_output+0xbc0/0xbc0
[ 370.928843] ? ip6_fragment+0x38c0/0x38c0
[ 370.932997] ? __lock_is_held+0xb5/0x140
[ 370.937082] ndisc_send_skb+0x1005/0x1570
[ 370.941249] ? ndisc_constructor+0xc40/0xc40
[ 370.945669] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 370.951214] ? refcount_sub_and_test_checked+0x203/0x310
[ 370.956676] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 370.962158] ndisc_send_rs+0x134/0x6e0
[ 370.966058] addrconf_rs_timer+0x3c0/0x6f0
[ 370.970307] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 370.974570] call_timer_fn+0x272/0x920
[ 370.978480] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 370.982725] ? process_timeout+0x40/0x40
[ 370.986788] ? find_held_lock+0x36/0x1c0
[ 370.990863] ? mark_held_locks+0xc7/0x130
[ 370.995019] ? _raw_spin_unlock_irq+0x27/0x80
[ 370.999517] ? _raw_spin_unlock_irq+0x27/0x80
[ 371.004015] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 371.008278] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 371.012862] ? trace_hardirqs_on+0xbd/0x310
[ 371.017186] ? kasan_check_read+0x11/0x20
[ 371.021339] ? __run_timers+0x7da/0xc70
[ 371.025325] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 371.030793] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 371.035045] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 371.039284] __run_timers+0x7e5/0xc70
[ 371.043103] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 371.048475] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 371.053498] ? graph_lock+0x170/0x170
[ 371.057310] ? print_usage_bug+0xc0/0xc0
[ 371.061380] ? lock_release+0x970/0x970
[ 371.065363] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 371.070567] ? find_held_lock+0x36/0x1c0
[ 371.074651] ? graph_lock+0x170/0x170
[ 371.078459] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 371.083999] ? check_preemption_disabled+0x48/0x200
[ 371.089035] ? __lock_is_held+0xb5/0x140
[ 371.093107] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 371.098656] ? check_preemption_disabled+0x48/0x200
[ 371.103691] run_timer_softirq+0x52/0xb0
[ 371.107755] ? rcu_read_lock_sched_held+0x108/0x120
[ 371.112777] __do_softirq+0x30b/0xad8
[ 371.116609] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 371.121728] ? pvclock_read_flags+0x160/0x160
[ 371.126227] ? lapic_next_event+0x5a/0x90
[ 371.130389] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 371.135930] ? check_preemption_disabled+0x48/0x200
[ 371.140946] ? check_preemption_disabled+0x48/0x200
[ 371.145976] ? kvm_clock_read+0x18/0x30
[ 371.149955] ? kvm_sched_clock_read+0x9/0x20
[ 371.154378] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 371.159923] ? check_preemption_disabled+0x48/0x200
[ 371.164959] irq_exit+0x17f/0x1c0
[ 371.168430] smp_apic_timer_interrupt+0x1cb/0x760
[ 371.173275] ? smp_reschedule_interrupt+0x109/0x650
[ 371.178296] ? smp_call_function_single_interrupt+0x650/0x650
[ 371.184188] ? interrupt_entry+0xb5/0xf0
[ 371.188258] ? trace_hardirqs_off_caller+0xbb/0x300
[ 371.193278] ? trace_hardirqs_off_caller+0xbb/0x300
[ 371.198306] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 371.203185] ? trace_hardirqs_off+0x300/0x300
[ 371.207697] ? trace_hardirqs_off+0x300/0x300
[ 371.212198] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 371.217741] ? check_preemption_disabled+0x48/0x200
[ 371.222771] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 371.228324] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 371.233186] apic_timer_interrupt+0xf/0x20
[ 371.237417]
[ 371.239661] RIP: 0010:console_unlock+0x1017/0x11a0
[ 371.244607] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80
[ 371.263518] RSP: 0000:ffff8801bb08deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 371.271236] RAX: ffff8801d97fa200 RBX: 0000000000000200 RCX: 1ffff1003b2ff563
[ 371.278510] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[ 371.285785] RBP: ffff8801bb08e010 R08: ffff8801d97fab18 R09: 0000000000000006
[ 371.293058] R10: 0000000000000000 R11: ffff8801d97fa200 R12: dffffc0000000000
[ 371.300326] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000
[ 371.307626] ? netconsole_netdev_event+0x280/0x280
[ 371.312595] ? console_unlock+0x100e/0x11a0
[ 371.316952] ? devkmsg_read+0xbb0/0xbb0
[ 371.320936] ? vprintk_emit+0x7f7/0x930
[ 371.324920] ? lock_release+0x970/0x970
[ 371.328901] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 371.334373] ? vprintk_default+0x28/0x30
[ 371.338440] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 371.343896] ? kasan_check_write+0x14/0x20
[ 371.348175] ? do_raw_spin_lock+0xc1/0x200
[ 371.352421] vprintk_emit+0x33d/0x930
[ 371.356236] ? wake_up_klogd+0x180/0x180
[ 371.360310] ? find_held_lock+0x36/0x1c0
[ 371.364400] ? mark_held_locks+0xc7/0x130
[ 371.368558] ? _raw_spin_unlock_irq+0x27/0x80
[ 371.373070] ? _raw_spin_unlock_irq+0x27/0x80
[ 371.377668] vprintk_default+0x28/0x30
[ 371.381563] vprintk_func+0x7e/0x181
[ 371.385298] printk+0xa7/0xcf
[ 371.388413] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 371.393178] ? _raw_spin_unlock_irq+0x60/0x80
[ 371.397692] dump_unreclaimable_slab.cold.22+0xd8/0xe5
[ 371.402989] dump_header+0x7cc/0xf72
[ 371.406722] ? pagefault_out_of_memory+0x197/0x197
[ 371.411673] ? mark_held_locks+0x130/0x130
[ 371.415922] ? __lock_acquire+0x7ec/0x4ec0
[ 371.420171] ? mem_cgroup_charge_statistics+0x780/0x780
[ 371.425545] ? print_usage_bug+0xc0/0xc0
[ 371.429619] ? print_usage_bug+0xc0/0xc0
[ 371.433701] ? graph_lock+0x170/0x170
[ 371.437506] ? graph_lock+0x170/0x170
[ 371.441324] ? print_usage_bug+0xc0/0xc0
[ 371.445433] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 371.450998] ? find_held_lock+0x36/0x1c0
[ 371.455072] ? mark_held_locks+0xc7/0x130
[ 371.459227] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 371.464351] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 371.469458] ? lockdep_hardirqs_on+0x421/0x5c0
[ 371.474062] ? trace_hardirqs_on+0xbd/0x310
[ 371.478389] ? kasan_check_read+0x11/0x20
[ 371.482545] ? ___ratelimit+0x36f/0x655
[ 371.486558] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 371.492022] ? trace_hardirqs_on+0x310/0x310
[ 371.496437] ? lock_downgrade+0x900/0x900
[ 371.500605] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 371.505715] ? ___ratelimit+0xaa/0x655
[ 371.509634] ? idr_get_free+0xec0/0xec0
[ 371.513615] ? kasan_check_write+0x14/0x20
[ 371.517858] ? do_raw_spin_lock+0xc1/0x200
[ 371.522161] oom_kill_process.cold.27+0x10/0x903
[ 371.526932] ? graph_lock+0x170/0x170
[ 371.530740] ? _raw_spin_unlock+0x2c/0x50
[ 371.534892] ? oom_badness+0xe6/0xaa0
[ 371.538713] ? oom_evaluate_task+0x540/0x540
[ 371.543139] ? find_held_lock+0x36/0x1c0
[ 371.547211] ? out_of_memory+0x974/0x14c0
[ 371.551367] ? lock_downgrade+0x900/0x900
[ 371.555532] ? check_preemption_disabled+0x48/0x200
[ 371.560576] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 371.566384] ? kasan_check_read+0x11/0x20
[ 371.570553] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 371.575845] ? rcu_bh_qs+0xc0/0xc0
[ 371.579414] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 371.584447] ? oom_evaluate_task+0x302/0x540
[ 371.588879] out_of_memory+0xa86/0x14c0
[ 371.592868] ? oom_killer_disable+0x3a0/0x3a0
[ 371.597387] ? __alloc_pages_slowpath+0xe76/0x2d80
[ 371.602323] ? __mutex_add_waiter+0x2a0/0x2a0
[ 371.606856] __alloc_pages_slowpath+0x2318/0x2d80
[ 371.611756] ? warn_alloc+0x120/0x120
[ 371.615596] ? __radix_tree_lookup+0x4c0/0x4c0
[ 371.620213] ? find_get_entry+0x2f2/0xc40
[ 371.624394] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 371.629952] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 371.634912] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 371.640459] ? should_fail+0x22d/0xd01
[ 371.644364] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 371.649487] ? __lock_is_held+0xb5/0x140
[ 371.653603] ? __lock_is_held+0xb5/0x140
[ 371.657683] ? find_held_lock+0x36/0x1c0
[ 371.661755] ? ___might_sleep+0x1ed/0x300
[ 371.665916] ? lock_release+0x970/0x970
[ 371.669902] ? arch_local_save_flags+0x40/0x40
[ 371.674547] ? __might_sleep+0x95/0x190
[ 371.678567] __alloc_pages_nodemask+0xa80/0xde0
[ 371.683256] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 371.688283] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 371.694082] ? kasan_check_read+0x11/0x20
[ 371.698231] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 371.703516] ? graph_lock+0x170/0x170
[ 371.707319] ? print_usage_bug+0xc0/0xc0
[ 371.711420] ? graph_lock+0x170/0x170
[ 371.715225] ? graph_lock+0x170/0x170
[ 371.719028] ? __do_page_cache_readahead+0x7ce/0x980
[ 371.724157] ? find_held_lock+0x36/0x1c0
[ 371.728236] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 371.733800] alloc_pages_current+0x10c/0x210
[ 371.738211] ? lock_downgrade+0x900/0x900
[ 371.742372] __page_cache_alloc+0x38f/0x5b0
[ 371.746712] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 371.752512] ? kasan_check_read+0x11/0x20
[ 371.756667] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 371.761953] ? __filemap_set_wb_err+0x3b0/0x3b0
[ 371.766643] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 371.772182] ? check_preemption_disabled+0x48/0x200
[ 371.778081] filemap_fault+0x1594/0x25f0
[ 371.782161] ? __lock_page_or_retry+0xa00/0xa00
[ 371.786839] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 371.792641] ? kasan_check_read+0x11/0x20
[ 371.796800] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 371.802080] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 371.807191] ? rcu_bh_qs+0xc0/0xc0
[ 371.810737] ? trace_hardirqs_on+0xbd/0x310
[ 371.815060] ? kasan_check_read+0x11/0x20
[ 371.819211] ? __free_object+0x173/0x340
[ 371.823287] ? filemap_map_pages+0xdea/0x1980
[ 371.827797] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 371.832907] ? __free_object+0x173/0x340
[ 371.836977] ? __list_del_entry_valid.cold.1+0x58/0x58
[ 371.842255] ? debug_object_free+0x325/0x690
[ 371.846671] ? find_get_pages_range_tag+0x1320/0x1320
[ 371.851871] ? graph_lock+0x170/0x170
[ 371.855689] ? kasan_check_read+0x11/0x20
[ 371.859843] ? debug_object_destroy+0x2b0/0x2b0
[ 371.864531] ? lock_acquire+0x1ed/0x520
[ 371.868510] ? ext4_filemap_fault+0x7a/0xad
[ 371.872847] ? lock_release+0x970/0x970
[ 371.876826] ? arch_local_save_flags+0x40/0x40
[ 371.881419] ? futex_wait_setup+0x3e0/0x3e0
[ 371.885760] ? down_read+0xb0/0x1d0
[ 371.889387] ? ext4_filemap_fault+0x7a/0xad
[ 371.893740] ? __down_interruptible+0x700/0x700
[ 371.898460] ext4_filemap_fault+0x82/0xad
[ 371.902625] __do_fault+0x100/0x6b0
[ 371.906273] ? print_bad_pte+0x6c0/0x6c0
[ 371.910353] ? do_futex+0x249/0x26d0
[ 371.914077] ? kasan_check_read+0x11/0x20
[ 371.918242] ? pmd_val+0x88/0x100
[ 371.921700] ? add_mm_counter_fast+0xd0/0xd0
[ 371.926111] ? pmd_val+0x88/0x100
[ 371.929585] ? add_mm_counter_fast+0xd0/0xd0
[ 371.934004] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 371.939551] __handle_mm_fault+0x3709/0x53e0
[ 371.943988] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 371.948834] ? __fpu__restore_sig+0x62f/0x1680
[ 371.953422] ? graph_lock+0x170/0x170
[ 371.957228] ? print_usage_bug+0xc0/0xc0
[ 371.961296] ? graph_lock+0x170/0x170
[ 371.965120] ? graph_lock+0x170/0x170
[ 371.968950] ? handle_mm_fault+0x42a/0xc70
[ 371.973205] ? lock_downgrade+0x900/0x900
[ 371.977375] ? check_preemption_disabled+0x48/0x200
[ 371.982403] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 371.988214] ? kasan_check_read+0x11/0x20
[ 371.992370] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 371.997656] ? rcu_bh_qs+0xc0/0xc0
[ 372.001202] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 372.006670] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 372.012221] ? check_preemption_disabled+0x48/0x200
[ 372.017251] handle_mm_fault+0x54f/0xc70
[ 372.021320] ? __handle_mm_fault+0x53e0/0x53e0
[ 372.025917] ? find_vma+0x34/0x190
[ 372.030028] __do_page_fault+0x67d/0xed0
[ 372.034108] ? mm_fault_error+0x380/0x380
[ 372.038260] ? trace_hardirqs_off+0xb8/0x300
[ 372.042678] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 372.048057] ? trace_hardirqs_on+0x310/0x310
[ 372.052531] do_page_fault+0xf2/0x7e0
[ 372.056337] ? vmalloc_sync_all+0x30/0x30
[ 372.060512] ? error_entry+0x70/0xd0
[ 372.064231] ? trace_hardirqs_off_caller+0xbb/0x300
[ 372.069262] ? trace_hardirqs_on_caller+0xc0/0x300
[ 372.074195] ? syscall_return_slowpath+0x5e0/0x5e0
[ 372.079142] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 372.083988] ? trace_hardirqs_off+0x300/0x300
[ 372.088490] ? trace_hardirqs_off_caller+0x300/0x300
[ 372.093615] ? prepare_exit_to_usermode+0x291/0x3b0
[ 372.098640] ? page_fault+0x8/0x30
[ 372.102192] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 372.107056] ? page_fault+0x8/0x30
[ 372.110608] page_fault+0x1e/0x30
[ 372.114064] RIP: 0033:0x45ddf3
[ 372.117266] Code: Bad RIP value.
[ 372.120632] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 372.125999] RAX: ffffffffffffff92 RBX: 00000000218ee2e2 RCX: 000000000045ddf3
[ 372.133267] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[ 372.140538] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 372.147806] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 372.155075] R13: 000000c42209cd20 R14: 0000000000000001 R15: 0000000000000000
[ 372.162375] warn_alloc_show_mem: 1 callbacks suppressed
[ 372.162388] CPU: 0 PID: 18121 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #93
[ 372.162390] Mem-Info:
[ 372.162421] active_anon:47302 inactive_anon:372 isolated_anon:0
[ 372.162421] active_file:15 inactive_file:16 isolated_file:0
[ 372.162421] unevictable:0 dirty:0 writeback:0 unstable:0
[ 372.162421] slab_reclaimable:9779 slab_unreclaimable:1456056
[ 372.162421] mapped:57522 shmem:379 pagetables:688 bounce:0
[ 372.162421] free:13753 free_pcp:313 free_cma:0
[ 372.167775] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 372.175058] Node 0 active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 372.177459] Call Trace:
[ 372.210338] Node 0
[ 372.219692]
[ 372.247383] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 372.249947] dump_stack+0x1c4/0x2b4
[ 372.252166] lowmem_reserve[]:
[ 372.254315] ? dump_stack_print_info.cold.2+0x52/0x52
[ 372.279791] 0 2815
[ 372.283457] warn_alloc.cold.118+0xb7/0x1bd
[ 372.286532] 6318
[ 372.291730] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 372.293968] 6318
[ 372.298285] ? lock_downgrade+0x900/0x900
[ 372.305177] ? trace_hardirqs_off+0xb8/0x300
[ 372.307224] Node 0
[ 372.311376] ? trace_hardirqs_off+0xb8/0x300
[ 372.317440] DMA32 free:25208kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 372.319690] __alloc_pages_slowpath+0x2667/0x2d80
[ 372.324075] lowmem_reserve[]:
[ 372.350818] ? warn_alloc+0x120/0x120
[ 372.355612] 0
[ 372.358715] ? trace_hardirqs_on+0x310/0x310
[ 372.362493] 0
[ 372.364299] ? warn_alloc+0x120/0x120
[ 372.368694] 3503
[ 372.370496] ? print_usage_bug+0xc0/0xc0
[ 372.374289] 3503
[ 372.376348] ? warn_alloc+0x120/0x120
[ 372.382490] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 372.386268] Node 0
[ 372.391728] ? print_usage_bug+0xc0/0xc0
[ 372.391760] Normal free:13896kB min:37376kB low:46720kB high:56064kB active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2752kB bounce:0kB free_pcp:1004kB local_pcp:640kB free_cma:0kB
[ 372.391769] lowmem_reserve[]:
[ 372.394009] ? __lock_acquire+0x7ec/0x4ec0
[ 372.398047] 0 0
[ 372.426700] ? __lock_acquire+0x7ec/0x4ec0
[ 372.429786] 0
[ 372.434025] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 372.435978] 0
[ 372.440212] ? should_fail+0x22d/0xd01
[ 372.447543] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 372.449326] Node 0
[ 372.453213] ? __lock_acquire+0x7ec/0x4ec0
[ 372.458297] DMA:
[ 372.460546] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 372.464786] 1*4kB
[ 372.466856] ? __lock_acquire+0x7ec/0x4ec0
[ 372.471933] (U)
[ 372.474084] ? should_fail+0x22d/0xd01
[ 372.478301] 0*8kB
[ 372.480300] ? print_usage_bug+0xc0/0xc0
[ 372.484180] 0*16kB
[ 372.486338] ? mark_held_locks+0x130/0x130
[ 372.490377] 1*32kB
[ 372.492616] ? mark_held_locks+0x130/0x130
[ 372.496830] (U)
[ 372.499101] ? graph_lock+0x170/0x170
[ 372.503336] 2*64kB
[ 372.505323] ? print_usage_bug+0xc0/0xc0
[ 372.509117] (U)
[ 372.511361] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 372.511404] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 372.515449] 1*128kB
[ 372.517422] ? check_preemption_disabled+0x48/0x200
[ 372.522154] (U)
[ 372.527697] ? check_preemption_disabled+0x48/0x200
[ 372.530013] 1*256kB
[ 372.535031] ? __lock_is_held+0xb5/0x140
[ 372.536987] (U)
[ 372.542016] __alloc_pages_nodemask+0xa80/0xde0
[ 372.544323] 0*512kB
[ 372.548383] ? graph_lock+0x170/0x170
[ 372.550354] 1*1024kB
[ 372.555025] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 372.557327] (U)
[ 372.561127] ? graph_lock+0x170/0x170
[ 372.563538] 1*2048kB
[ 372.568560] ? find_held_lock+0x36/0x1c0
[ 372.570512] (M)
[ 372.574317] ? ____cache_alloc_node+0x1c7/0x1e0
[ 372.576705] 3*4096kB
[ 372.580763] ? lock_downgrade+0x900/0x900
[ 372.582720] (M)
[ 372.587408] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 372.589792] = 15908kB
[ 372.593940] cache_grow_begin+0x91/0x8c0
[ 372.595893] Node 0
[ 372.601430] ? do_raw_spin_unlock+0xa7/0x2f0
[ 372.603820] DMA32:
[ 372.607890] fallback_alloc+0x203/0x2e0
[ 372.610106] 4*4kB
[ 372.614517] ____cache_alloc_node+0x1c7/0x1e0
[ 372.616727] (UM)
[ 372.620707] kmem_cache_alloc_node+0xe3/0x730
[ 372.622835] 3*8kB
[ 372.627348] ? ipv6_get_ifaddr+0x42e/0x620
[ 372.629397] (UM)
[ 372.633898] __alloc_skb+0x119/0x770
[ 372.636030] 1*16kB
[ 372.640263] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 372.642303] (M)
[ 372.646014] ? skb_scrub_packet+0x490/0x490
[ 372.648237] 2*32kB
[ 372.653512] ? lock_downgrade+0x900/0x900
[ 372.655465] (UM)
[ 372.659793] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 372.662005] 2*64kB
[ 372.666155] ? refcount_sub_and_test_checked+0x203/0x310
[ 372.668205] (M)
[ 372.673751] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 372.675978] 3*128kB (M)
[ 372.681440] ? addrconf_rs_timer+0x6f0/0x6f0
[ 372.683400] 2*256kB (M)
[ 372.688873] ndisc_alloc_skb+0x144/0x340
[ 372.691513] 3*512kB
[ 372.695922] ndisc_send_rs+0x331/0x6e0
[ 372.698591] (M)
[ 372.702664] addrconf_rs_timer+0x3c0/0x6f0
[ 372.704965] 4*1024kB
[ 372.708856] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 372.710803] (UM)
[ 372.715046] call_timer_fn+0x272/0x920
[ 372.717434] 3*2048kB (M)
[ 372.721675] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 372.723719] 3*4096kB
[ 372.727610] ? process_timeout+0x40/0x40
[ 372.730340] (M)
[ 372.734599] ? find_held_lock+0x36/0x1c0
[ 372.737002] = 25208kB
[ 372.741069] ? __run_timers+0x7da/0xc70
[ 372.743032] Node 0
[ 372.747093] ? _raw_spin_unlock_irq+0x27/0x80
[ 372.749485] Normal:
[ 372.753458] ? _raw_spin_unlock_irq+0x27/0x80
[ 372.755686] 1166*4kB
[ 372.760179] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 372.762492] (UME)
[ 372.766997] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 372.769390] 456*8kB
[ 372.773628] ? trace_hardirqs_on+0xbd/0x310
[ 372.775759] (MEH)
[ 372.780337] ? kasan_check_read+0x11/0x20
[ 372.782656] 207*16kB (ME)
[ 372.787000] ? __run_timers+0x7da/0xc70
[ 372.789129] 41*32kB
[ 372.793271] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 372.796097] (UMH)
[ 372.800076] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 372.802380] 7*64kB
[ 372.807828] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 372.809958] (UMH)
[ 372.814196] __run_timers+0x7e5/0xc70
[ 372.816412] 2*128kB
[ 372.820656] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 372.822775] (U)
[ 372.826575] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 372.828888] 1*256kB
[ 372.834259] ? graph_lock+0x170/0x170
[ 372.836232] (U)
[ 372.841244] ? enqueue_hrtimer+0x1a5/0x560
[ 372.843546] 0*512kB
[ 372.847363] ? lock_release+0x970/0x970
[ 372.849328] 0*1024kB
[ 372.853560] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 372.855870] 0*2048kB
[ 372.859851] ? find_held_lock+0x36/0x1c0
[ 372.862238] 0*4096kB
[ 372.867423] ? graph_lock+0x170/0x170
[ 372.869809] = 13896kB
[ 372.873870] ? pvclock_read_flags+0x160/0x160
[ 372.876267] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 372.880090] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 372.882484] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 372.886972] ? check_preemption_disabled+0x48/0x200
[ 372.895805] 410 total pagecache pages
[ 372.901347] ? __lock_is_held+0xb5/0x140
[ 372.909913] 0 pages in swap cache
[ 372.914925] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 372.918711] Swap cache stats: add 0, delete 0, find 0/0
[ 372.922768] ? check_preemption_disabled+0x48/0x200
[ 372.926201] Free swap = 0kB
[ 372.931737] run_timer_softirq+0x52/0xb0
[ 372.937079] Total swap = 0kB
[ 372.942092] ? rcu_read_lock_sched_held+0x108/0x120
[ 372.945093] 1965979 pages RAM
[ 372.949158] __do_softirq+0x30b/0xad8
[ 372.952146] 0 pages HighMem/MovableOnly
[ 372.952157] 343323 pages reserved
[ 372.957179] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 372.960255] 0 pages cma reserved
[ 372.964053] ? pvclock_read_flags+0x160/0x160
[ 372.968303] syz-fuzzer: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 372.971462] ? lapic_next_event+0x5a/0x90
[ 372.976552] syz-fuzzer cpuset=
[ 372.979929] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 372.984400] /
[ 372.994624] ? check_preemption_disabled+0x48/0x200
[ 372.998754] mems_allowed=0
[ 373.001940] ? check_preemption_disabled+0x48/0x200
[ 373.022092] ? kvm_clock_read+0x18/0x30
[ 373.026097] ? kvm_sched_clock_read+0x9/0x20
[ 373.030530] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 373.036099] ? check_preemption_disabled+0x48/0x200
[ 373.041135] irq_exit+0x17f/0x1c0
[ 373.044605] smp_apic_timer_interrupt+0x1cb/0x760
[ 373.049457] ? smp_reschedule_interrupt+0x109/0x650
[ 373.054503] ? smp_call_function_single_interrupt+0x650/0x650
[ 373.060407] ? interrupt_entry+0xb5/0xf0
[ 373.064478] ? trace_hardirqs_off_caller+0xbb/0x300
[ 373.069496] ? trace_hardirqs_off_caller+0xbb/0x300
[ 373.074516] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 373.079377] ? trace_hardirqs_off+0x300/0x300
[ 373.083876] ? trace_hardirqs_off+0x300/0x300
[ 373.088389] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 373.093943] ? check_preemption_disabled+0x48/0x200
[ 373.098963] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 373.104515] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 373.109372] apic_timer_interrupt+0xf/0x20
[ 373.113613]
[ 373.115866] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 373.120801] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[ 373.139705] RSP: 0018:ffff8801bdfcf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 373.147422] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 373.154692] RDX: 0000000000000000 RSI: ffff8801d88c2900 RDI: 0000000000000282
[ 373.161962] RBP: ffff8801bdfcf7b0 R08: ffff8801d88c2080 R09: 0000000000000000
[ 373.169228] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 373.176495] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 373.183819] skb_clone+0x1bb/0x500
[ 373.187369] ? finish_task_switch+0x2f5/0x900
[ 373.191878] ? skb_split+0x11e0/0x11e0
[ 373.195783] ? preempt_notifier_register+0x200/0x200
[ 373.200888] ? __switch_to_asm+0x34/0x70
[ 373.204955] ? __switch_to_asm+0x34/0x70
[ 373.209042] ? __switch_to_asm+0x40/0x70
[ 373.213107] ? __switch_to_asm+0x34/0x70
[ 373.217172] ? __switch_to_asm+0x40/0x70
[ 373.221242] ? __switch_to_asm+0x34/0x70
[ 373.225303] ? __switch_to_asm+0x40/0x70
[ 373.229367] ? __switch_to_asm+0x34/0x70
[ 373.233429] ? __switch_to_asm+0x34/0x70
[ 373.237490] ? __switch_to_asm+0x40/0x70
[ 373.241564] ? __switch_to_asm+0x34/0x70
[ 373.245682] bpf_clone_redirect+0xb9/0x490
[ 373.249922] ? __schedule+0x874/0x1ed0
[ 373.253823] bpf_prog_c43b17cda12376d2+0xe11/0x1000
[ 373.258868] ? __sched_text_start+0x8/0x8
[ 373.263034] ? lockdep_hardirqs_on+0x421/0x5c0
[ 373.267625] ? retint_kernel+0x2d/0x2d
[ 373.271526] ? find_held_lock+0x36/0x1c0
[ 373.275607] ? lock_acquire+0x1ed/0x520
[ 373.279597] ? bpf_test_run+0x32e/0x5a0
[ 373.283576] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 373.289138] ? check_preemption_disabled+0x48/0x200
[ 373.294174] ? kasan_check_read+0x11/0x20
[ 373.298343] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 373.303644] ? rcu_bh_qs+0xc0/0xc0
[ 373.307229] ? preempt_schedule+0x4d/0x60
[ 373.311392] ? ___preempt_schedule+0x16/0x18
[ 373.315814] ? bpf_test_run+0x1c0/0x5a0
[ 373.319812] ? netlink_diag_dump+0x2a0/0x2a0
[ 373.324245] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 373.329784] ? bpf_test_init.isra.9+0x70/0x100
[ 373.334412] ? bpf_prog_test_run_skb+0x634/0xb40
[ 373.339179] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 373.344026] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 373.349587] ? fput+0x130/0x1a0
[ 373.352883] ? __bpf_prog_get+0x9b/0x290
[ 373.356953] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 373.361796] ? bpf_prog_test_run+0x130/0x1a0
[ 373.366216] ? __x64_sys_bpf+0x3d8/0x510
[ 373.370284] ? bpf_prog_get+0x20/0x20
[ 373.374114] ? do_syscall_64+0x1b9/0x820
[ 373.378188] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 373.383586] ? syscall_return_slowpath+0x5e0/0x5e0
[ 373.388519] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 373.393366] ? trace_hardirqs_off+0x300/0x300
[ 373.397886] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 373.402914] ? prepare_exit_to_usermode+0x291/0x3b0
[ 373.407955] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 373.412808] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 373.418198] CPU: 1 PID: 5351 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[ 373.418270] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 373.425130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 373.425136] Call Trace:
[ 373.425142]
[ 373.425159] dump_stack+0x1c4/0x2b4
[ 373.425182] ? dump_stack_print_info.cold.2+0x52/0x52
[ 373.431758] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 373.441037] warn_alloc.cold.118+0xb7/0x1bd
[ 373.443602] syz-executor1 cpuset=
[ 373.445755] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 373.449363] syz1
[ 373.454567] ? lock_downgrade+0x900/0x900
[ 373.465043] mems_allowed=0
[ 373.469383] ? trace_hardirqs_off+0xb8/0x300
[ 373.491069] ? trace_hardirqs_off+0xb8/0x300
[ 373.495503] __alloc_pages_slowpath+0x2667/0x2d80
[ 373.500395] ? warn_alloc+0x120/0x120
[ 373.504219] ? warn_alloc+0x120/0x120
[ 373.508041] ? print_usage_bug+0xc0/0xc0
[ 373.512108] ? warn_alloc+0x120/0x120
[ 373.515919] ? print_usage_bug+0xc0/0xc0
[ 373.519988] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 373.525191] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 373.530733] ? should_fail+0x22d/0xd01
[ 373.534655] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 373.539780] ? __lock_acquire+0x7ec/0x4ec0
[ 373.544021] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 373.549125] ? __lock_acquire+0x7ec/0x4ec0
[ 373.553367] ? should_fail+0x22d/0xd01
[ 373.557282] ? mark_held_locks+0x130/0x130
[ 373.561538] ? mark_held_locks+0x130/0x130
[ 373.565820] ? graph_lock+0x170/0x170
[ 373.569664] ? graph_lock+0x170/0x170
[ 373.573483] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 373.579038] ? check_preemption_disabled+0x48/0x200
[ 373.584054] ? check_preemption_disabled+0x48/0x200
[ 373.589085] ? __lock_is_held+0xb5/0x140
[ 373.593156] __alloc_pages_nodemask+0xa80/0xde0
[ 373.597833] ? graph_lock+0x170/0x170
[ 373.601642] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 373.606664] ? graph_lock+0x170/0x170
[ 373.610504] ? find_held_lock+0x36/0x1c0
[ 373.614592] ? ____cache_alloc_node+0x1c7/0x1e0
[ 373.619269] ? lock_downgrade+0x900/0x900
[ 373.623432] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 373.628985] cache_grow_begin+0x91/0x8c0
[ 373.633050] ? do_raw_spin_unlock+0xa7/0x2f0
[ 373.637474] fallback_alloc+0x203/0x2e0
[ 373.641459] ____cache_alloc_node+0x1c7/0x1e0
[ 373.645965] __kmalloc+0x208/0x760
[ 373.649532] ? __neigh_create+0x30b/0x2130
[ 373.653777] __neigh_create+0x30b/0x2130
[ 373.657848] ? trace_hardirqs_on+0xbd/0x310
[ 373.662173] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 373.667738] ? ip6t_do_table+0xd9e/0x1d30
[ 373.671901] ? mark_held_locks+0x130/0x130
[ 373.676143] ? __local_bh_enable_ip+0x160/0x260
[ 373.680823] ? neigh_hash_alloc+0x1e0/0x1e0
[ 373.685151] ? graph_lock+0x170/0x170
[ 373.688953] ? ip6t_do_table+0xd9e/0x1d30
[ 373.693108] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 373.698563] ? trace_hardirqs_on+0xbd/0x310
[ 373.702937] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 373.708481] ? ip6t_do_table+0xd6a/0x1d30
[ 373.712651] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 373.718189] ? check_preemption_disabled+0x48/0x200
[ 373.723206] ? check_preemption_disabled+0x48/0x200
[ 373.728236] ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[ 373.733778] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 373.739065] ? rcu_pm_notify+0xc0/0xc0
[ 373.742956] ? graph_lock+0x170/0x170
[ 373.746762] ? __sanitizer_cov_trace_switch+0x53/0x90
[ 373.751963] ip6_finish_output2+0xa59/0x27a0
[ 373.756385] ? ip6_copy_metadata+0xe30/0xe30
[ 373.760800] ? ip6_mtu+0x39c/0x520
[ 373.764353] ? lock_downgrade+0x900/0x900
[ 373.768504] ? check_preemption_disabled+0x48/0x200
[ 373.773559] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 373.779377] ? kasan_check_read+0x11/0x20
[ 373.783543] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 373.788833] ? rcu_bh_qs+0xc0/0xc0
[ 373.792395] ? ip6_mtu+0x160/0x520
[ 373.795939] ? dst_hold+0x2f0/0x2f0
[ 373.799571] ? kasan_check_read+0x11/0x20
[ 373.803736] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 373.809022] ? nf_nat_ipv6_out+0x212/0x550
[ 373.813267] ip6_finish_output+0x5fe/0xbc0
[ 373.817506] ? ip6_finish_output+0x5fe/0xbc0
[ 373.821927] ip6_output+0x23e/0xa00
[ 373.825559] ? check_preemption_disabled+0x48/0x200
[ 373.830602] ? ip6_finish_output+0xbc0/0xbc0
[ 373.835019] ? ip6_fragment+0x38c0/0x38c0
[ 373.839174] ? __lock_is_held+0xb5/0x140
[ 373.843266] ndisc_send_skb+0x1005/0x1570
[ 373.847469] ? ndisc_constructor+0xc40/0xc40
[ 373.851894] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 373.857446] ? refcount_sub_and_test_checked+0x203/0x310
[ 373.862905] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 373.868377] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 373.873956] ndisc_send_rs+0x134/0x6e0
[ 373.877867] addrconf_rs_timer+0x3c0/0x6f0
[ 373.882115] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 373.886392] call_timer_fn+0x272/0x920
[ 373.890285] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 373.894526] ? process_timeout+0x40/0x40
[ 373.898597] ? find_held_lock+0x36/0x1c0
[ 373.902678] ? mark_held_locks+0xc7/0x130
[ 373.906835] ? _raw_spin_unlock_irq+0x27/0x80
[ 373.911333] ? _raw_spin_unlock_irq+0x27/0x80
[ 373.915840] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 373.920081] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 373.924681] ? trace_hardirqs_on+0xbd/0x310
[ 373.929018] ? kasan_check_read+0x11/0x20
[ 373.933171] ? __run_timers+0x7da/0xc70
[ 373.937180] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 373.942651] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 373.946922] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 373.951162] __run_timers+0x7e5/0xc70
[ 373.954984] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 373.960360] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 373.965384] ? graph_lock+0x170/0x170
[ 373.969196] ? print_usage_bug+0xc0/0xc0
[ 373.973282] ? lock_release+0x970/0x970
[ 373.977300] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 373.982549] ? find_held_lock+0x36/0x1c0
[ 373.986644] ? graph_lock+0x170/0x170
[ 373.990452] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 373.996005] ? check_preemption_disabled+0x48/0x200
[ 374.001036] ? __lock_is_held+0xb5/0x140
[ 374.005112] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 374.010651] ? check_preemption_disabled+0x48/0x200
[ 374.015682] run_timer_softirq+0x52/0xb0
[ 374.019747] ? rcu_read_lock_sched_held+0x108/0x120
[ 374.024802] __do_softirq+0x30b/0xad8
[ 374.028630] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 374.033746] ? pvclock_read_flags+0x160/0x160
[ 374.038247] ? lapic_next_event+0x5a/0x90
[ 374.042403] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 374.047958] ? check_preemption_disabled+0x48/0x200
[ 374.052981] ? check_preemption_disabled+0x48/0x200
[ 374.058008] ? kvm_clock_read+0x18/0x30
[ 374.061985] ? kvm_sched_clock_read+0x9/0x20
[ 374.066419] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 374.071957] ? check_preemption_disabled+0x48/0x200
[ 374.076998] irq_exit+0x17f/0x1c0
[ 374.080489] smp_apic_timer_interrupt+0x1cb/0x760
[ 374.085362] ? smp_reschedule_interrupt+0x109/0x650
[ 374.090401] ? smp_call_function_single_interrupt+0x650/0x650
[ 374.096289] ? interrupt_entry+0xb5/0xf0
[ 374.100359] ? trace_hardirqs_off_caller+0xbb/0x300
[ 374.105379] ? trace_hardirqs_off_caller+0xbb/0x300
[ 374.110438] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 374.115287] ? trace_hardirqs_off+0x300/0x300
[ 374.119787] ? trace_hardirqs_off+0x300/0x300
[ 374.124287] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 374.129848] ? check_preemption_disabled+0x48/0x200
[ 374.134895] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 374.140458] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 374.145359] apic_timer_interrupt+0xf/0x20
[ 374.149598]
[ 374.151846] RIP: 0010:console_unlock+0x1017/0x11a0
[ 374.156796] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80
[ 374.175703] RSP: 0000:ffff8801bb08deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 374.183450] RAX: ffff8801d97fa200 RBX: 0000000000000200 RCX: 1ffff1003b2ff563
[ 374.190722] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[ 374.197996] RBP: ffff8801bb08e010 R08: ffff8801d97fab18 R09: 0000000000000006
[ 374.205265] R10: 0000000000000000 R11: ffff8801d97fa200 R12: dffffc0000000000
[ 374.212539] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000
[ 374.219822] ? netconsole_netdev_event+0x280/0x280
[ 374.224770] ? console_unlock+0x100e/0x11a0
[ 374.229121] ? devkmsg_read+0xbb0/0xbb0
[ 374.233099] ? vprintk_emit+0x7f7/0x930
[ 374.237085] ? lock_release+0x970/0x970
[ 374.241065] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 374.246522] ? vprintk_default+0x28/0x30
[ 374.250599] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 374.256053] ? kasan_check_write+0x14/0x20
[ 374.260292] ? do_raw_spin_lock+0xc1/0x200
[ 374.264537] vprintk_emit+0x33d/0x930
[ 374.268356] ? wake_up_klogd+0x180/0x180
[ 374.272430] ? find_held_lock+0x36/0x1c0
[ 374.276528] ? mark_held_locks+0xc7/0x130
[ 374.280687] ? _raw_spin_unlock_irq+0x27/0x80
[ 374.285196] ? _raw_spin_unlock_irq+0x27/0x80
[ 374.289707] vprintk_default+0x28/0x30
[ 374.293618] vprintk_func+0x7e/0x181
[ 374.297360] printk+0xa7/0xcf
[ 374.300471] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 374.305239] ? _raw_spin_unlock_irq+0x60/0x80
[ 374.309756] dump_unreclaimable_slab.cold.22+0xd8/0xe5
[ 374.315238] dump_header+0x7cc/0xf72
[ 374.318981] ? pagefault_out_of_memory+0x197/0x197
[ 374.323930] ? mark_held_locks+0x130/0x130
[ 374.328184] ? __lock_acquire+0x7ec/0x4ec0
[ 374.332426] ? mem_cgroup_charge_statistics+0x780/0x780
[ 374.337808] ? print_usage_bug+0xc0/0xc0
[ 374.341884] ? print_usage_bug+0xc0/0xc0
[ 374.345984] ? graph_lock+0x170/0x170
[ 374.349786] ? graph_lock+0x170/0x170
[ 374.353605] ? print_usage_bug+0xc0/0xc0
[ 374.357683] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 374.363230] ? find_held_lock+0x36/0x1c0
[ 374.367306] ? mark_held_locks+0xc7/0x130
[ 374.371464] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 374.376571] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 374.381701] ? lockdep_hardirqs_on+0x421/0x5c0
[ 374.386294] ? trace_hardirqs_on+0xbd/0x310
[ 374.390623] ? kasan_check_read+0x11/0x20
[ 374.394777] ? ___ratelimit+0x36f/0x655
[ 374.398759] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 374.404215] ? trace_hardirqs_on+0x310/0x310
[ 374.408632] ? lock_downgrade+0x900/0x900
[ 374.412796] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 374.417907] ? ___ratelimit+0xaa/0x655
[ 374.422358] ? idr_get_free+0xec0/0xec0
[ 374.426339] ? kasan_check_write+0x14/0x20
[ 374.430596] ? do_raw_spin_lock+0xc1/0x200
[ 374.434851] oom_kill_process.cold.27+0x10/0x903
[ 374.439628] ? graph_lock+0x170/0x170
[ 374.443453] ? _raw_spin_unlock+0x2c/0x50
[ 374.447623] ? oom_badness+0xe6/0xaa0
[ 374.451438] ? oom_evaluate_task+0x540/0x540
[ 374.455857] ? find_held_lock+0x36/0x1c0
[ 374.459933] ? out_of_memory+0x974/0x14c0
[ 374.464090] ? lock_downgrade+0x900/0x900
[ 374.468250] ? check_preemption_disabled+0x48/0x200
[ 374.473326] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 374.479133] ? kasan_check_read+0x11/0x20
[ 374.483286] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 374.488568] ? rcu_bh_qs+0xc0/0xc0
[ 374.492131] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 374.497153] ? oom_evaluate_task+0x302/0x540
[ 374.501576] out_of_memory+0xa86/0x14c0
[ 374.505598] ? oom_killer_disable+0x3a0/0x3a0
[ 374.510103] ? __alloc_pages_slowpath+0xe76/0x2d80
[ 374.515040] ? __mutex_add_waiter+0x2a0/0x2a0
[ 374.519553] __alloc_pages_slowpath+0x2318/0x2d80
[ 374.524446] ? warn_alloc+0x120/0x120
[ 374.528254] ? __radix_tree_lookup+0x4c0/0x4c0
[ 374.532858] ? find_get_entry+0x2f2/0xc40
[ 374.537024] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 374.542569] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 374.547517] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 374.553061] ? should_fail+0x22d/0xd01
[ 374.556961] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 374.562071] ? __lock_is_held+0xb5/0x140
[ 374.566165] ? __lock_is_held+0xb5/0x140
[ 374.570241] ? find_held_lock+0x36/0x1c0
[ 374.574310] ? ___might_sleep+0x1ed/0x300
[ 374.578460] ? lock_release+0x970/0x970
[ 374.582437] ? arch_local_save_flags+0x40/0x40
[ 374.587034] ? __might_sleep+0x95/0x190
[ 374.591019] __alloc_pages_nodemask+0xa80/0xde0
[ 374.595715] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 374.600754] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 374.606555] ? kasan_check_read+0x11/0x20
[ 374.610717] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 374.616001] ? graph_lock+0x170/0x170
[ 374.619810] ? print_usage_bug+0xc0/0xc0
[ 374.623881] ? graph_lock+0x170/0x170
[ 374.627686] ? graph_lock+0x170/0x170
[ 374.631487] ? __do_page_cache_readahead+0x7ce/0x980
[ 374.636605] ? find_held_lock+0x36/0x1c0
[ 374.640687] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 374.646237] alloc_pages_current+0x10c/0x210
[ 374.650649] ? lock_downgrade+0x900/0x900
[ 374.654809] __page_cache_alloc+0x38f/0x5b0
[ 374.659143] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 374.664944] ? kasan_check_read+0x11/0x20
[ 374.669096] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 374.674387] ? __filemap_set_wb_err+0x3b0/0x3b0
[ 374.679064] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 374.684616] ? check_preemption_disabled+0x48/0x200
[ 374.689660] filemap_fault+0x1594/0x25f0
[ 374.693751] ? __lock_page_or_retry+0xa00/0xa00
[ 374.698424] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 374.704233] ? kasan_check_read+0x11/0x20
[ 374.708405] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 374.713684] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 374.718796] ? rcu_bh_qs+0xc0/0xc0
[ 374.722359] ? trace_hardirqs_on+0xbd/0x310
[ 374.726691] ? kasan_check_read+0x11/0x20
[ 374.730841] ? __free_object+0x173/0x340
[ 374.734920] ? filemap_map_pages+0xdea/0x1980
[ 374.739443] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 374.744572] ? __free_object+0x173/0x340
[ 374.748660] ? __list_del_entry_valid.cold.1+0x58/0x58
[ 374.753940] ? debug_object_free+0x325/0x690
[ 374.758380] ? find_get_pages_range_tag+0x1320/0x1320
[ 374.763591] ? graph_lock+0x170/0x170
[ 374.767406] ? kasan_check_read+0x11/0x20
[ 374.771594] ? debug_object_destroy+0x2b0/0x2b0
[ 374.776330] ? lock_acquire+0x1ed/0x520
[ 374.780341] ? ext4_filemap_fault+0x7a/0xad
[ 374.784713] ? lock_release+0x970/0x970
[ 374.788692] ? arch_local_save_flags+0x40/0x40
[ 374.793285] ? futex_wait_setup+0x3e0/0x3e0
[ 374.797644] ? down_read+0xb0/0x1d0
[ 374.801299] ? ext4_filemap_fault+0x7a/0xad
[ 374.805643] ? __down_interruptible+0x700/0x700
[ 374.810336] ext4_filemap_fault+0x82/0xad
[ 374.814500] __do_fault+0x100/0x6b0
[ 374.818147] ? print_bad_pte+0x6c0/0x6c0
[ 374.822215] ? do_futex+0x249/0x26d0
[ 374.825939] ? kasan_check_read+0x11/0x20
[ 374.830092] ? pmd_val+0x88/0x100
[ 374.833554] ? add_mm_counter_fast+0xd0/0xd0
[ 374.837986] ? pmd_val+0x88/0x100
[ 374.841446] ? add_mm_counter_fast+0xd0/0xd0
[ 374.845893] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 374.851491] __handle_mm_fault+0x3709/0x53e0
[ 374.855915] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 374.860770] ? __fpu__restore_sig+0x62f/0x1680
[ 374.865395] ? graph_lock+0x170/0x170
[ 374.869205] ? print_usage_bug+0xc0/0xc0
[ 374.873281] ? graph_lock+0x170/0x170
[ 374.877097] ? graph_lock+0x170/0x170
[ 374.880925] ? handle_mm_fault+0x42a/0xc70
[ 374.885180] ? lock_downgrade+0x900/0x900
[ 374.889352] ? check_preemption_disabled+0x48/0x200
[ 374.894383] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 374.900186] ? kasan_check_read+0x11/0x20
[ 374.904359] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 374.909672] ? rcu_bh_qs+0xc0/0xc0
[ 374.913217] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 374.918674] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 374.924218] ? check_preemption_disabled+0x48/0x200
[ 374.929252] handle_mm_fault+0x54f/0xc70
[ 374.933339] ? __handle_mm_fault+0x53e0/0x53e0
[ 374.937940] ? find_vma+0x34/0x190
[ 374.941492] __do_page_fault+0x67d/0xed0
[ 374.945603] ? mm_fault_error+0x380/0x380
[ 374.949759] ? trace_hardirqs_off+0xb8/0x300
[ 374.954174] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 374.959557] ? trace_hardirqs_on+0x310/0x310
[ 374.963997] do_page_fault+0xf2/0x7e0
[ 374.967805] ? vmalloc_sync_all+0x30/0x30
[ 374.971959] ? error_entry+0x70/0xd0
[ 374.975677] ? trace_hardirqs_off_caller+0xbb/0x300
[ 374.980700] ? trace_hardirqs_on_caller+0xc0/0x300
[ 374.985635] ? syscall_return_slowpath+0x5e0/0x5e0
[ 374.990589] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 374.995454] ? trace_hardirqs_off+0x300/0x300
[ 374.999949] ? trace_hardirqs_off_caller+0x300/0x300
[ 375.005062] ? prepare_exit_to_usermode+0x291/0x3b0
[ 375.010082] ? page_fault+0x8/0x30
[ 375.013631] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 375.018485] ? page_fault+0x8/0x30
[ 375.022029] page_fault+0x1e/0x30
[ 375.025497] RIP: 0033:0x45ddf3
[ 375.028710] Code: Bad RIP value.
[ 375.032080] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 375.037450] RAX: ffffffffffffff92 RBX: 00000000218ee2e2 RCX: 000000000045ddf3
[ 375.044718] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[ 375.051989] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 375.059258] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 375.066529] R13: 000000c42209cd20 R14: 0000000000000001 R15: 0000000000000000
[ 375.073855] CPU: 0 PID: 18121 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #93
[ 375.073861] warn_alloc_show_mem: 1 callbacks suppressed
[ 375.073869] Mem-Info:
[ 375.081140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 375.081150] Call Trace:
[ 375.086526] active_anon:47302 inactive_anon:372 isolated_anon:0
[ 375.086526] active_file:15 inactive_file:16 isolated_file:0
[ 375.086526] unevictable:0 dirty:0 writeback:0 unstable:0
[ 375.086526] slab_reclaimable:9779 slab_unreclaimable:1456056
[ 375.086526] mapped:57522 shmem:379 pagetables:688 bounce:0
[ 375.086526] free:13753 free_pcp:313 free_cma:0
[ 375.088940]
[ 375.098311] Node 0 active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 375.100901] dump_stack+0x1c4/0x2b4
[ 375.133766] Node 0
[ 375.135940] ? dump_stack_print_info.cold.2+0x52/0x52
[ 375.163625] 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
[ 375.167276] warn_alloc.cold.118+0xb7/0x1bd
[ 375.169485] lowmem_reserve[]:
[ 375.174703] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 375.200195] 0
[ 375.204532] ? lock_downgrade+0x900/0x900
[ 375.207630] 2815
[ 375.212483] ? trace_hardirqs_off+0xb8/0x300
[ 375.214261] 6318
[ 375.218413] ? trace_hardirqs_off+0xb8/0x300
[ 375.220451] 6318
[ 375.224868] __alloc_pages_slowpath+0x2667/0x2d80
[ 375.231373] ? warn_alloc+0x120/0x120
[ 375.233395] Node 0
[ 375.238234] ? trace_hardirqs_on+0x310/0x310
[ 375.242059] DMA32 free:25208kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 375.244268] ? warn_alloc+0x120/0x120
[ 375.248654] lowmem_reserve[]: 0
[ 375.275395] ? print_usage_bug+0xc0/0xc0
[ 375.279179] 0
[ 375.282483] ? warn_alloc+0x120/0x120
[ 375.286523] 3503
[ 375.288329] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 375.292111] 3503
[ 375.294172] ? print_usage_bug+0xc0/0xc0
[ 375.301240] ? __lock_acquire+0x7ec/0x4ec0
[ 375.305281] Node 0
[ 375.309512] ? __lock_acquire+0x7ec/0x4ec0
[ 375.309543] Normal free:13896kB min:37376kB low:46720kB high:56064kB active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2752kB bounce:0kB free_pcp:1004kB local_pcp:640kB free_cma:0kB
[ 375.309551] lowmem_reserve[]:
[ 375.311804] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 375.316017] 0
[ 375.344473] ? should_fail+0x22d/0xd01
[ 375.347558] 0 0
[ 375.353117] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 375.354899] 0
[ 375.358780] ? __lock_acquire+0x7ec/0x4ec0
[ 375.365874] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 375.367655] Node 0
[ 375.371903] ? __lock_acquire+0x7ec/0x4ec0
[ 375.376994] DMA: 1*4kB
[ 375.379261] ? should_fail+0x22d/0xd01
[ 375.383486] (U)
[ 375.386091] ? print_usage_bug+0xc0/0xc0
[ 375.389982] 0*8kB
[ 375.391965] ? mark_held_locks+0x130/0x130
[ 375.396001] 0*16kB
[ 375.398151] ? mark_held_locks+0x130/0x130
[ 375.402368] 1*32kB
[ 375.404614] ? graph_lock+0x170/0x170
[ 375.408825] (U)
[ 375.411067] ? print_usage_bug+0xc0/0xc0
[ 375.414858] 2*64kB
[ 375.416833] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 375.420883] (U)
[ 375.423135] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 375.427891] 1*128kB
[ 375.429879] ? check_preemption_disabled+0x48/0x200
[ 375.435395] (U)
[ 375.437716] ? check_preemption_disabled+0x48/0x200
[ 375.442710] 1*256kB (U)
[ 375.444730] ? __lock_is_held+0xb5/0x140
[ 375.449733] 0*512kB
[ 375.452404] __alloc_pages_nodemask+0xa80/0xde0
[ 375.456436] 1*1024kB (U)
[ 375.458771] ? graph_lock+0x170/0x170
[ 375.463424] 1*2048kB
[ 375.466207] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 375.469985] (M)
[ 375.472396] ? graph_lock+0x170/0x170
[ 375.477391] 3*4096kB
[ 375.479376] ? find_held_lock+0x36/0x1c0
[ 375.483149] (M)
[ 375.485590] ? ____cache_alloc_node+0x1c7/0x1e0
[ 375.489625] = 15908kB
[ 375.491610] ? lock_downgrade+0x900/0x900
[ 375.496260] Node 0
[ 375.498677] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 375.502802] DMA32:
[ 375.505043] cache_grow_begin+0x91/0x8c0
[ 375.510569] 4*4kB
[ 375.512824] ? do_raw_spin_unlock+0xa7/0x2f0
[ 375.516863] (UM)
[ 375.519018] fallback_alloc+0x203/0x2e0
[ 375.523405] 3*8kB
[ 375.525474] ____cache_alloc_node+0x1c7/0x1e0
[ 375.529425] (UM)
[ 375.531604] kmem_cache_alloc_node+0xe3/0x730
[ 375.536077] 1*16kB
[ 375.538140] ? ipv6_get_ifaddr+0x42e/0x620
[ 375.542616] (M)
[ 375.544867] __alloc_skb+0x119/0x770
[ 375.549066] 2*32kB (UM)
[ 375.551052] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 375.554737] 2*64kB (M)
[ 375.557426] ? skb_scrub_packet+0x490/0x490
[ 375.562684] 3*128kB
[ 375.565268] ? lock_downgrade+0x900/0x900
[ 375.569589] (M)
[ 375.571919] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 375.576040] 2*256kB (M)
[ 375.578028] ? refcount_sub_and_test_checked+0x203/0x310
[ 375.583573] 3*512kB
[ 375.586257] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 375.591697] (M)
[ 375.594025] ? addrconf_rs_timer+0x6f0/0x6f0
[ 375.599453] 4*1024kB
[ 375.601441] ndisc_alloc_skb+0x144/0x340
[ 375.605818] (UM)
[ 375.608256] ndisc_send_rs+0x331/0x6e0
[ 375.612297] 3*2048kB
[ 375.614366] addrconf_rs_timer+0x3c0/0x6f0
[ 375.618251] (M)
[ 375.620663] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 375.624880] 3*4096kB
[ 375.626880] call_timer_fn+0x272/0x920
[ 375.631076] (M) = 25208kB
[ 375.633497] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 375.637394] Node 0
[ 375.640153] ? process_timeout+0x40/0x40
[ 375.644363] Normal: 1166*4kB
[ 375.646621] ? find_held_lock+0x36/0x1c0
[ 375.650665] (UME)
[ 375.653774] ? __run_timers+0x7da/0xc70
[ 375.657814] 456*8kB
[ 375.659966] ? _raw_spin_unlock_irq+0x27/0x80
[ 375.663916] (MEH)
[ 375.666238] ? _raw_spin_unlock_irq+0x27/0x80
[ 375.670721] 207*16kB
[ 375.672873] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 375.677341] (ME)
[ 375.679766] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 375.683974] 41*32kB (UMH)
[ 375.686050] ? trace_hardirqs_on+0xbd/0x310
[ 375.690614] 7*64kB (UMH)
[ 375.693479] ? kasan_check_read+0x11/0x20
[ 375.697790] 2*128kB (U)
[ 375.700561] ? __run_timers+0x7da/0xc70
[ 375.704682] 1*256kB (U)
[ 375.707364] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 375.707385] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 375.711348] 0*512kB
[ 375.714015] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 375.719443] 0*1024kB
[ 375.723674] __run_timers+0x7e5/0xc70
[ 375.725978] 0*2048kB
[ 375.730218] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 375.732622] 0*4096kB
[ 375.736431] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 375.738824] = 13896kB
[ 375.744190] ? graph_lock+0x170/0x170
[ 375.746600] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 375.751615] ? enqueue_hrtimer+0x1a5/0x560
[ 375.754015] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 375.757806] ? lock_release+0x970/0x970
[ 375.766623] 410 total pagecache pages
[ 375.770861] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 375.779423] 0 pages in swap cache
[ 375.783395] ? find_held_lock+0x36/0x1c0
[ 375.787179] Swap cache stats: add 0, delete 0, find 0/0
[ 375.787189] Free swap = 0kB
[ 375.792396] ? graph_lock+0x170/0x170
[ 375.795853] Total swap = 0kB
[ 375.795863] 1965979 pages RAM
[ 375.799925] ? pvclock_read_flags+0x160/0x160
[ 375.805261] 0 pages HighMem/MovableOnly
[ 375.805272] 343323 pages reserved
[ 375.808308] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 375.812090] 0 pages cma reserved
[ 375.815105] ? check_preemption_disabled+0x48/0x200
[ 375.818558] syz-fuzzer: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 375.822691] ? __lock_is_held+0xb5/0x140
[ 375.826640] syz-fuzzer cpuset=
[ 375.830091] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 375.835616] /
[ 375.838985] ? check_preemption_disabled+0x48/0x200
[ 375.843987] mems_allowed=0
[ 375.854211] run_timer_softirq+0x52/0xb0
[ 375.880681] ? rcu_read_lock_sched_held+0x108/0x120
[ 375.885710] __do_softirq+0x30b/0xad8
[ 375.889530] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 375.894650] ? pvclock_read_flags+0x160/0x160
[ 375.899153] ? lapic_next_event+0x5a/0x90
[ 375.903305] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 375.908854] ? check_preemption_disabled+0x48/0x200
[ 375.913881] ? check_preemption_disabled+0x48/0x200
[ 375.918906] ? kvm_clock_read+0x18/0x30
[ 375.922904] ? kvm_sched_clock_read+0x9/0x20
[ 375.927322] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 375.932868] ? check_preemption_disabled+0x48/0x200
[ 375.937906] irq_exit+0x17f/0x1c0
[ 375.941368] smp_apic_timer_interrupt+0x1cb/0x760
[ 375.946214] ? smp_reschedule_interrupt+0x109/0x650
[ 375.951241] ? smp_call_function_single_interrupt+0x650/0x650
[ 375.957129] ? interrupt_entry+0xb5/0xf0
[ 375.961201] ? trace_hardirqs_off_caller+0xbb/0x300
[ 375.966223] ? trace_hardirqs_off_caller+0xbb/0x300
[ 375.971245] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 375.976096] ? trace_hardirqs_off+0x300/0x300
[ 375.980601] ? trace_hardirqs_off+0x300/0x300
[ 375.985102] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 375.990646] ? check_preemption_disabled+0x48/0x200
[ 375.995690] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 376.001237] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 376.006094] apic_timer_interrupt+0xf/0x20
[ 376.010326]
[ 376.012596] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 376.017534] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[ 376.036435] RSP: 0018:ffff8801bdfcf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 376.044147] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 376.051432] RDX: 0000000000000000 RSI: ffff8801d88c2900 RDI: 0000000000000282
[ 376.058711] RBP: ffff8801bdfcf7b0 R08: ffff8801d88c2080 R09: 0000000000000000
[ 376.066010] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 376.073281] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 376.080602] skb_clone+0x1bb/0x500
[ 376.084153] ? finish_task_switch+0x2f5/0x900
[ 376.088654] ? skb_split+0x11e0/0x11e0
[ 376.092548] ? preempt_notifier_register+0x200/0x200
[ 376.097660] ? __switch_to_asm+0x34/0x70
[ 376.101723] ? __switch_to_asm+0x34/0x70
[ 376.105798] ? __switch_to_asm+0x40/0x70
[ 376.109877] ? __switch_to_asm+0x34/0x70
[ 376.113940] ? __switch_to_asm+0x40/0x70
[ 376.118001] ? __switch_to_asm+0x34/0x70
[ 376.122066] ? __switch_to_asm+0x40/0x70
[ 376.126130] ? __switch_to_asm+0x34/0x70
[ 376.130206] ? __switch_to_asm+0x34/0x70
[ 376.134280] ? __switch_to_asm+0x40/0x70
[ 376.138341] ? __switch_to_asm+0x34/0x70
[ 376.142424] bpf_clone_redirect+0xb9/0x490
[ 376.146667] ? __schedule+0x874/0x1ed0
[ 376.150591] bpf_prog_c43b17cda12376d2+0xe11/0x1000
[ 376.155623] ? __sched_text_start+0x8/0x8
[ 376.159792] ? lockdep_hardirqs_on+0x421/0x5c0
[ 376.164376] ? retint_kernel+0x2d/0x2d
[ 376.168278] ? find_held_lock+0x36/0x1c0
[ 376.172356] ? lock_acquire+0x1ed/0x520
[ 376.176360] ? bpf_test_run+0x32e/0x5a0
[ 376.180336] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 376.185876] ? check_preemption_disabled+0x48/0x200
[ 376.190901] ? kasan_check_read+0x11/0x20
[ 376.195060] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 376.200362] ? rcu_bh_qs+0xc0/0xc0
[ 376.203910] ? preempt_schedule+0x4d/0x60
[ 376.208066] ? ___preempt_schedule+0x16/0x18
[ 376.212485] ? bpf_test_run+0x1c0/0x5a0
[ 376.216474] ? netlink_diag_dump+0x2a0/0x2a0
[ 376.220889] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 376.226428] ? bpf_test_init.isra.9+0x70/0x100
[ 376.231027] ? bpf_prog_test_run_skb+0x634/0xb40
[ 376.235795] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 376.240638] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 376.246190] ? fput+0x130/0x1a0
[ 376.249484] ? __bpf_prog_get+0x9b/0x290
[ 376.253552] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 376.258408] ? bpf_prog_test_run+0x130/0x1a0
[ 376.262831] ? __x64_sys_bpf+0x3d8/0x510
[ 376.266907] ? bpf_prog_get+0x20/0x20
[ 376.270735] ? do_syscall_64+0x1b9/0x820
[ 376.274799] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 376.280175] ? syscall_return_slowpath+0x5e0/0x5e0
[ 376.285108] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 376.289959] ? trace_hardirqs_off+0x300/0x300
[ 376.294459] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 376.299506] ? prepare_exit_to_usermode+0x291/0x3b0
[ 376.304540] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 376.309410] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 376.315032] CPU: 1 PID: 5351 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[ 376.315112] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 376.322052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 376.322059] Call Trace:
[ 376.322065]
[ 376.322081] dump_stack+0x1c4/0x2b4
[ 376.322105] ? dump_stack_print_info.cold.2+0x52/0x52
[ 376.328648] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 376.337958] warn_alloc.cold.118+0xb7/0x1bd
[ 376.340533] syz-executor1 cpuset=
[ 376.342688] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 376.346319] syz1
[ 376.351513] ? lock_downgrade+0x900/0x900
[ 376.361982] mems_allowed=0
[ 376.366327] ? trace_hardirqs_off+0xb8/0x300
[ 376.388059] ? trace_hardirqs_off+0xb8/0x300
[ 376.392485] __alloc_pages_slowpath+0x2667/0x2d80
[ 376.397455] ? warn_alloc+0x120/0x120
[ 376.401267] ? warn_alloc+0x120/0x120
[ 376.405087] ? print_usage_bug+0xc0/0xc0
[ 376.409154] ? warn_alloc+0x120/0x120
[ 376.412961] ? print_usage_bug+0xc0/0xc0
[ 376.417028] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 376.422691] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 376.428239] ? should_fail+0x22d/0xd01
[ 376.432137] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 376.437248] ? __lock_acquire+0x7ec/0x4ec0
[ 376.441492] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 376.446614] ? __lock_acquire+0x7ec/0x4ec0
[ 376.450858] ? should_fail+0x22d/0xd01
[ 376.454768] ? mark_held_locks+0x130/0x130
[ 376.459017] ? mark_held_locks+0x130/0x130
[ 376.463260] ? graph_lock+0x170/0x170
[ 376.467073] ? graph_lock+0x170/0x170
[ 376.470884] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 376.476430] ? check_preemption_disabled+0x48/0x200
[ 376.481448] ? check_preemption_disabled+0x48/0x200
[ 376.486475] ? __lock_is_held+0xb5/0x140
[ 376.490548] __alloc_pages_nodemask+0xa80/0xde0
[ 376.495231] ? graph_lock+0x170/0x170
[ 376.499045] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 376.504064] ? graph_lock+0x170/0x170
[ 376.507883] ? find_held_lock+0x36/0x1c0
[ 376.511963] ? ____cache_alloc_node+0x1c7/0x1e0
[ 376.516641] ? lock_downgrade+0x900/0x900
[ 376.520800] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 376.526376] cache_grow_begin+0x91/0x8c0
[ 376.530451] ? do_raw_spin_unlock+0xa7/0x2f0
[ 376.534873] fallback_alloc+0x203/0x2e0
[ 376.538864] ____cache_alloc_node+0x1c7/0x1e0
[ 376.543396] __kmalloc+0x208/0x760
[ 376.546959] ? __neigh_create+0x30b/0x2130
[ 376.551205] __neigh_create+0x30b/0x2130
[ 376.555275] ? trace_hardirqs_on+0xbd/0x310
[ 376.559609] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 376.565159] ? ip6t_do_table+0xd9e/0x1d30
[ 376.569325] ? mark_held_locks+0x130/0x130
[ 376.573609] ? __local_bh_enable_ip+0x160/0x260
[ 376.578290] ? neigh_hash_alloc+0x1e0/0x1e0
[ 376.582629] ? graph_lock+0x170/0x170
[ 376.586458] ? ip6t_do_table+0xd9e/0x1d30
[ 376.590625] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 376.596078] ? trace_hardirqs_on+0xbd/0x310
[ 376.600408] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 376.605950] ? ip6t_do_table+0xd6a/0x1d30
[ 376.610109] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 376.615656] ? check_preemption_disabled+0x48/0x200
[ 376.620676] ? check_preemption_disabled+0x48/0x200
[ 376.625706] ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[ 376.631251] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 376.636533] ? rcu_pm_notify+0xc0/0xc0
[ 376.640436] ? graph_lock+0x170/0x170
[ 376.644244] ? __sanitizer_cov_trace_switch+0x53/0x90
[ 376.649470] ip6_finish_output2+0xa59/0x27a0
[ 376.653904] ? ip6_copy_metadata+0xe30/0xe30
[ 376.658330] ? ip6_mtu+0x39c/0x520
[ 376.661888] ? lock_downgrade+0x900/0x900
[ 376.666036] ? check_preemption_disabled+0x48/0x200
[ 376.671067] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 376.676878] ? kasan_check_read+0x11/0x20
[ 376.681038] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 376.686331] ? rcu_bh_qs+0xc0/0xc0
[ 376.689909] ? ip6_mtu+0x160/0x520
[ 376.693469] ? dst_hold+0x2f0/0x2f0
[ 376.697099] ? kasan_check_read+0x11/0x20
[ 376.701253] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 376.706536] ? nf_nat_ipv6_out+0x212/0x550
[ 376.710819] ip6_finish_output+0x5fe/0xbc0
[ 376.715058] ? ip6_finish_output+0x5fe/0xbc0
[ 376.719477] ip6_output+0x23e/0xa00
[ 376.723106] ? check_preemption_disabled+0x48/0x200
[ 376.728133] ? ip6_finish_output+0xbc0/0xbc0
[ 376.732551] ? ip6_fragment+0x38c0/0x38c0
[ 376.736714] ? __lock_is_held+0xb5/0x140
[ 376.740821] ndisc_send_skb+0x1005/0x1570
[ 376.745021] ? ndisc_constructor+0xc40/0xc40
[ 376.749456] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 376.754997] ? refcount_sub_and_test_checked+0x203/0x310
[ 376.760469] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 376.765936] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 376.771485] ndisc_send_rs+0x134/0x6e0
[ 376.775414] addrconf_rs_timer+0x3c0/0x6f0
[ 376.779659] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 376.783908] call_timer_fn+0x272/0x920
[ 376.787808] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 376.792049] ? process_timeout+0x40/0x40
[ 376.796111] ? find_held_lock+0x36/0x1c0
[ 376.800187] ? mark_held_locks+0xc7/0x130
[ 376.804340] ? _raw_spin_unlock_irq+0x27/0x80
[ 376.808841] ? _raw_spin_unlock_irq+0x27/0x80
[ 376.813355] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 376.817602] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 376.822192] ? trace_hardirqs_on+0xbd/0x310
[ 376.826516] ? kasan_check_read+0x11/0x20
[ 376.830682] ? __run_timers+0x7da/0xc70
[ 376.834665] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 376.840123] ? work_on_cpu_safe+0x90/0x90
[ 376.844294] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 376.848563] __run_timers+0x7e5/0xc70
[ 376.852411] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 376.857784] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 376.862804] ? graph_lock+0x170/0x170
[ 376.866619] ? print_usage_bug+0xc0/0xc0
[ 376.870686] ? lock_release+0x970/0x970
[ 376.874670] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 376.879889] ? find_held_lock+0x36/0x1c0
[ 376.883962] ? graph_lock+0x170/0x170
[ 376.887783] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 376.893340] ? check_preemption_disabled+0x48/0x200
[ 376.898388] ? __lock_is_held+0xb5/0x140
[ 376.902456] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 376.907997] ? check_preemption_disabled+0x48/0x200
[ 376.913030] run_timer_softirq+0x52/0xb0
[ 376.917096] ? rcu_read_lock_sched_held+0x108/0x120
[ 376.922117] __do_softirq+0x30b/0xad8
[ 376.925938] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 376.931057] ? pvclock_read_flags+0x160/0x160
[ 376.935555] ? lapic_next_event+0x5a/0x90
[ 376.939726] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 376.945266] ? check_preemption_disabled+0x48/0x200
[ 376.950283] ? check_preemption_disabled+0x48/0x200
[ 376.955310] ? kvm_clock_read+0x18/0x30
[ 376.959294] ? kvm_sched_clock_read+0x9/0x20
[ 376.963711] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 376.969250] ? check_preemption_disabled+0x48/0x200
[ 376.974285] irq_exit+0x17f/0x1c0
[ 376.977750] smp_apic_timer_interrupt+0x1cb/0x760
[ 376.982609] ? smp_reschedule_interrupt+0x109/0x650
[ 376.987639] ? smp_call_function_single_interrupt+0x650/0x650
[ 376.993528] ? interrupt_entry+0xb5/0xf0
[ 376.997608] ? trace_hardirqs_off_caller+0xbb/0x300
[ 377.002631] ? trace_hardirqs_off_caller+0xbb/0x300
[ 377.007657] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 377.012504] ? trace_hardirqs_off+0x300/0x300
[ 377.017000] ? trace_hardirqs_off+0x300/0x300
[ 377.021505] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 377.027046] ? check_preemption_disabled+0x48/0x200
[ 377.032071] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 377.037643] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 377.042505] apic_timer_interrupt+0xf/0x20
[ 377.046741]
[ 377.048986] RIP: 0010:console_unlock+0x1017/0x11a0
[ 377.053920] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80
[ 377.072822] RSP: 0000:ffff8801bb08deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 377.080534] RAX: ffff8801d97fa200 RBX: 0000000000000200 RCX: 1ffff1003b2ff563
[ 377.087803] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[ 377.095086] RBP: ffff8801bb08e010 R08: ffff8801d97fab18 R09: 0000000000000006
[ 377.102370] R10: 0000000000000000 R11: ffff8801d97fa200 R12: dffffc0000000000
[ 377.109667] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000
[ 377.116953] ? netconsole_netdev_event+0x280/0x280
[ 377.121911] ? console_unlock+0x100e/0x11a0
[ 377.126281] ? devkmsg_read+0xbb0/0xbb0
[ 377.130255] ? vprintk_emit+0x7f7/0x930
[ 377.134258] ? lock_release+0x970/0x970
[ 377.138238] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 377.143698] ? vprintk_default+0x28/0x30
[ 377.147786] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 377.153245] ? kasan_check_write+0x14/0x20
[ 377.157487] ? do_raw_spin_lock+0xc1/0x200
[ 377.161736] vprintk_emit+0x33d/0x930
[ 377.165550] ? wake_up_klogd+0x180/0x180
[ 377.169644] ? find_held_lock+0x36/0x1c0
[ 377.173719] ? mark_held_locks+0xc7/0x130
[ 377.177887] ? _raw_spin_unlock_irq+0x27/0x80
[ 377.182392] ? _raw_spin_unlock_irq+0x27/0x80
[ 377.186896] vprintk_default+0x28/0x30
[ 377.190795] vprintk_func+0x7e/0x181
[ 377.194529] printk+0xa7/0xcf
[ 377.197645] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 377.202412] ? _raw_spin_unlock_irq+0x60/0x80
[ 377.206927] dump_unreclaimable_slab.cold.22+0xd8/0xe5
[ 377.212221] dump_header+0x7cc/0xf72
[ 377.215967] ? pagefault_out_of_memory+0x197/0x197
[ 377.220908] ? mark_held_locks+0x130/0x130
[ 377.225146] ? __lock_acquire+0x7ec/0x4ec0
[ 377.229387] ? mem_cgroup_charge_statistics+0x780/0x780
[ 377.234755] ? print_usage_bug+0xc0/0xc0
[ 377.238820] ? print_usage_bug+0xc0/0xc0
[ 377.242894] ? graph_lock+0x170/0x170
[ 377.246700] ? graph_lock+0x170/0x170
[ 377.250506] ? print_usage_bug+0xc0/0xc0
[ 377.254597] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 377.260146] ? find_held_lock+0x36/0x1c0
[ 377.264224] ? mark_held_locks+0xc7/0x130
[ 377.268387] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 377.273496] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 377.278612] ? lockdep_hardirqs_on+0x421/0x5c0
[ 377.283213] ? trace_hardirqs_on+0xbd/0x310
[ 377.287538] ? kasan_check_read+0x11/0x20
[ 377.291693] ? ___ratelimit+0x36f/0x655
[ 377.295678] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 377.301137] ? trace_hardirqs_on+0x310/0x310
[ 377.305550] ? lock_downgrade+0x900/0x900
[ 377.309717] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 377.314845] ? ___ratelimit+0xaa/0x655
[ 377.318747] ? idr_get_free+0xec0/0xec0
[ 377.322727] ? kasan_check_write+0x14/0x20
[ 377.326970] ? do_raw_spin_lock+0xc1/0x200
[ 377.331221] oom_kill_process.cold.27+0x10/0x903
[ 377.335987] ? graph_lock+0x170/0x170
[ 377.339791] ? _raw_spin_unlock+0x2c/0x50
[ 377.343946] ? oom_badness+0xe6/0xaa0
[ 377.347759] ? oom_evaluate_task+0x540/0x540
[ 377.352177] ? find_held_lock+0x36/0x1c0
[ 377.356254] ? out_of_memory+0x974/0x14c0
[ 377.360409] ? lock_downgrade+0x900/0x900
[ 377.364561] ? check_preemption_disabled+0x48/0x200
[ 377.369605] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 377.375419] ? kasan_check_read+0x11/0x20
[ 377.379595] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 377.384879] ? rcu_bh_qs+0xc0/0xc0
[ 377.388431] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 377.393455] ? oom_evaluate_task+0x302/0x540
[ 377.397873] out_of_memory+0xa86/0x14c0
[ 377.401867] ? oom_killer_disable+0x3a0/0x3a0
[ 377.406372] ? __alloc_pages_slowpath+0xe76/0x2d80
[ 377.411308] ? __mutex_add_waiter+0x2a0/0x2a0
[ 377.415821] __alloc_pages_slowpath+0x2318/0x2d80
[ 377.420704] ? warn_alloc+0x120/0x120
[ 377.424508] ? __radix_tree_lookup+0x4c0/0x4c0
[ 377.429108] ? find_get_entry+0x2f2/0xc40
[ 377.433272] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 377.438820] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 377.443755] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 377.449307] ? should_fail+0x22d/0xd01
[ 377.453206] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 377.458316] ? __lock_is_held+0xb5/0x140
[ 377.462426] ? __lock_is_held+0xb5/0x140
[ 377.466503] ? find_held_lock+0x36/0x1c0
[ 377.470608] ? ___might_sleep+0x1ed/0x300
[ 377.474765] ? lock_release+0x970/0x970
[ 377.478874] ? arch_local_save_flags+0x40/0x40
[ 377.483470] ? __might_sleep+0x95/0x190
[ 377.487464] __alloc_pages_nodemask+0xa80/0xde0
[ 377.492147] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 377.497175] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 377.502973] ? kasan_check_read+0x11/0x20
[ 377.507130] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 377.512414] ? graph_lock+0x170/0x170
[ 377.516220] ? print_usage_bug+0xc0/0xc0
[ 377.520290] ? graph_lock+0x170/0x170
[ 377.524096] ? graph_lock+0x170/0x170
[ 377.527911] ? __do_page_cache_readahead+0x7ce/0x980
[ 377.533027] ? find_held_lock+0x36/0x1c0
[ 377.537099] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 377.542656] alloc_pages_current+0x10c/0x210
[ 377.547069] ? lock_downgrade+0x900/0x900
[ 377.551225] __page_cache_alloc+0x38f/0x5b0
[ 377.555611] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 377.561406] ? kasan_check_read+0x11/0x20
[ 377.565593] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 377.570881] ? __filemap_set_wb_err+0x3b0/0x3b0
[ 377.575557] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 377.581105] ? check_preemption_disabled+0x48/0x200
[ 377.586138] filemap_fault+0x1594/0x25f0
[ 377.590222] ? __lock_page_or_retry+0xa00/0xa00
[ 377.594897] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 377.600697] ? kasan_check_read+0x11/0x20
[ 377.604860] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 377.610141] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 377.615252] ? rcu_bh_qs+0xc0/0xc0
[ 377.618801] ? trace_hardirqs_on+0xbd/0x310
[ 377.623124] ? kasan_check_read+0x11/0x20
[ 377.627282] ? __free_object+0x173/0x340
[ 377.631369] ? filemap_map_pages+0xdea/0x1980
[ 377.635877] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 377.640982] ? __free_object+0x173/0x340
[ 377.645051] ? __list_del_entry_valid.cold.1+0x58/0x58
[ 377.650327] ? debug_object_free+0x325/0x690
[ 377.654756] ? find_get_pages_range_tag+0x1320/0x1320
[ 377.659956] ? graph_lock+0x170/0x170
[ 377.663767] ? kasan_check_read+0x11/0x20
[ 377.667930] ? debug_object_destroy+0x2b0/0x2b0
[ 377.672634] ? lock_acquire+0x1ed/0x520
[ 377.676649] ? ext4_filemap_fault+0x7a/0xad
[ 377.680985] ? lock_release+0x970/0x970
[ 377.684963] ? arch_local_save_flags+0x40/0x40
[ 377.689554] ? futex_wait_setup+0x3e0/0x3e0
[ 377.693904] ? down_read+0xb0/0x1d0
[ 377.697537] ? ext4_filemap_fault+0x7a/0xad
[ 377.701868] ? __down_interruptible+0x700/0x700
[ 377.706566] ext4_filemap_fault+0x82/0xad
[ 377.710733] __do_fault+0x100/0x6b0
[ 377.714375] ? print_bad_pte+0x6c0/0x6c0
[ 377.718454] ? do_futex+0x249/0x26d0
[ 377.722177] ? kasan_check_read+0x11/0x20
[ 377.726327] ? pmd_val+0x88/0x100
[ 377.729787] ? add_mm_counter_fast+0xd0/0xd0
[ 377.734194] ? pmd_val+0x88/0x100
[ 377.737653] ? add_mm_counter_fast+0xd0/0xd0
[ 377.742083] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 377.747631] __handle_mm_fault+0x3709/0x53e0
[ 377.752052] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 377.756922] ? __fpu__restore_sig+0x62f/0x1680
[ 377.761534] ? graph_lock+0x170/0x170
[ 377.765357] ? print_usage_bug+0xc0/0xc0
[ 377.769451] ? graph_lock+0x170/0x170
[ 377.773265] ? graph_lock+0x170/0x170
[ 377.777094] ? handle_mm_fault+0x42a/0xc70
[ 377.781357] ? lock_downgrade+0x900/0x900
[ 377.785503] ? check_preemption_disabled+0x48/0x200
[ 377.790545] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 377.796376] ? kasan_check_read+0x11/0x20
[ 377.800549] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 377.805840] ? rcu_bh_qs+0xc0/0xc0
[ 377.809386] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 377.814838] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 377.820378] ? check_preemption_disabled+0x48/0x200
[ 377.825409] handle_mm_fault+0x54f/0xc70
[ 377.829479] ? __handle_mm_fault+0x53e0/0x53e0
[ 377.834066] ? find_vma+0x34/0x190
[ 377.837627] __do_page_fault+0x67d/0xed0
[ 377.841702] ? mm_fault_error+0x380/0x380
[ 377.845875] ? trace_hardirqs_off+0xb8/0x300
[ 377.850290] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 377.855669] ? trace_hardirqs_on+0x310/0x310
[ 377.860086] do_page_fault+0xf2/0x7e0
[ 377.863918] ? vmalloc_sync_all+0x30/0x30
[ 377.868106] ? error_entry+0x70/0xd0
[ 377.871843] ? trace_hardirqs_off_caller+0xbb/0x300
[ 377.876890] ? trace_hardirqs_on_caller+0xc0/0x300
[ 377.881828] ? syscall_return_slowpath+0x5e0/0x5e0
[ 377.886765] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 377.891628] ? trace_hardirqs_off+0x300/0x300
[ 377.896129] ? trace_hardirqs_off_caller+0x300/0x300
[ 377.901254] ? prepare_exit_to_usermode+0x291/0x3b0
[ 377.906272] ? page_fault+0x8/0x30
[ 377.909834] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 377.914687] ? page_fault+0x8/0x30
[ 377.918232] page_fault+0x1e/0x30
[ 377.921684] RIP: 0033:0x45ddf3
[ 377.924882] Code: Bad RIP value.
[ 377.928246] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 377.933638] RAX: ffffffffffffff92 RBX: 00000000218ee2e2 RCX: 000000000045ddf3
[ 377.940912] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[ 377.948183] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 377.955465] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 377.962764] R13: 000000c42209cd20 R14: 0000000000000001 R15: 0000000000000000
[ 377.970059] warn_alloc_show_mem: 1 callbacks suppressed
[ 377.970072] CPU: 0 PID: 18121 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #93
[ 377.970074] Mem-Info:
[ 377.970105] active_anon:47302 inactive_anon:372 isolated_anon:0
[ 377.970105] active_file:15 inactive_file:16 isolated_file:0
[ 377.970105] unevictable:0 dirty:0 writeback:0 unstable:0
[ 377.970105] slab_reclaimable:9779 slab_unreclaimable:1456056
[ 377.970105] mapped:57522 shmem:379 pagetables:688 bounce:0
[ 377.970105] free:13753 free_pcp:313 free_cma:0
[ 377.975451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 377.982730] Node 0 active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 377.985138] Call Trace:
[ 378.018005] Node 0
[ 378.027374]
[ 378.055062] 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
[ 378.057634] dump_stack+0x1c4/0x2b4
[ 378.059856] lowmem_reserve[]:
[ 378.062031] ? dump_stack_print_info.cold.2+0x52/0x52
[ 378.087512] 0
[ 378.091147] warn_alloc.cold.118+0xb7/0x1bd
[ 378.094215] 2815 6318
[ 378.099414] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 378.101188] 6318
[ 378.105517] ? lock_downgrade+0x900/0x900
[ 378.107995] Node 0
[ 378.112857] ? trace_hardirqs_off+0xb8/0x300
[ 378.114915] DMA32 free:25208kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 378.119064] ? trace_hardirqs_off+0xb8/0x300
[ 378.121277] lowmem_reserve[]:
[ 378.125694] __alloc_pages_slowpath+0x2667/0x2d80
[ 378.152380] 0 0
[ 378.156825] ? warn_alloc+0x120/0x120
[ 378.159880] 3503 3503
[ 378.164736] ? warn_alloc+0x120/0x120
[ 378.170492] ? print_usage_bug+0xc0/0xc0
[ 378.172970] Node 0
[ 378.176789] ? warn_alloc+0x120/0x120
[ 378.180869] Normal free:13896kB min:37376kB low:46720kB high:56064kB active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2752kB bounce:0kB free_pcp:1004kB local_pcp:640kB free_cma:0kB
[ 378.183094] ? print_usage_bug+0xc0/0xc0
[ 378.186866] lowmem_reserve[]: 0
[ 378.215329] ? __lock_acquire+0x7ec/0x4ec0
[ 378.219378] 0
[ 378.222695] ? __lock_acquire+0x7ec/0x4ec0
[ 378.226908] 0
[ 378.228712] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 378.232925] 0
[ 378.234728] ? should_fail+0x22d/0xd01
[ 378.242046] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 378.245912] Node 0
[ 378.251021] ? __lock_acquire+0x7ec/0x4ec0
[ 378.251024] DMA: 1*4kB
[ 378.253270] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 378.257489] (U)
[ 378.260074] ? __lock_acquire+0x7ec/0x4ec0
[ 378.265157] 0*8kB
[ 378.267133] ? should_fail+0x22d/0xd01
[ 378.271352] 0*16kB
[ 378.273516] ? mark_held_locks+0x130/0x130
[ 378.277415] 1*32kB
[ 378.279654] ? mark_held_locks+0x130/0x130
[ 378.283871] (U)
[ 378.286106] ? graph_lock+0x170/0x170
[ 378.290353] 2*64kB
[ 378.292321] ? graph_lock+0x170/0x170
[ 378.296101] (U)
[ 378.298340] ? graph_lock+0x170/0x170
[ 378.302127] 1*128kB (U)
[ 378.304116] ? print_usage_bug+0xc0/0xc0
[ 378.307902] 1*256kB
[ 378.310573] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 378.314877] (U) 0*512kB
[ 378.317218] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 378.322750] 1*1024kB
[ 378.325421] ? check_preemption_disabled+0x48/0x200
[ 378.330936] (U)
[ 378.333374] ? check_preemption_disabled+0x48/0x200
[ 378.338378] 1*2048kB
[ 378.340381] ? __lock_is_held+0xb5/0x140
[ 378.345373] (M)
[ 378.347836] __alloc_pages_nodemask+0xa80/0xde0
[ 378.351880] 3*4096kB
[ 378.353871] ? graph_lock+0x170/0x170
[ 378.358512] (M)
[ 378.360927] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 378.364704] = 15908kB
[ 378.364714] Node 0
[ 378.366701] ? graph_lock+0x170/0x170
[ 378.371692] DMA32: 4*4kB
[ 378.374125] ? find_held_lock+0x36/0x1c0
[ 378.376338] (UM)
[ 378.380148] ? ____cache_alloc_node+0x1c7/0x1e0
[ 378.382878] 3*8kB (UM)
[ 378.386946] ? lock_downgrade+0x900/0x900
[ 378.388988] 1*16kB (M)
[ 378.393678] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 378.396235] 2*32kB (UM)
[ 378.400390] cache_grow_begin+0x91/0x8c0
[ 378.402959] 2*64kB (M)
[ 378.408504] ? do_raw_spin_unlock+0xa7/0x2f0
[ 378.411153] 3*128kB
[ 378.415219] fallback_alloc+0x203/0x2e0
[ 378.417784] (M)
[ 378.422358] ____cache_alloc_node+0x1c7/0x1e0
[ 378.424669] 2*256kB
[ 378.428659] kmem_cache_alloc_node+0xe3/0x730
[ 378.430616] (M)
[ 378.435114] ? ipv6_get_ifaddr+0x42e/0x620
[ 378.437419] 3*512kB
[ 378.441918] __alloc_skb+0x119/0x770
[ 378.443877] (M)
[ 378.448116] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 378.450422] 4*1024kB
[ 378.454143] ? skb_scrub_packet+0x490/0x490
[ 378.456099] (UM)
[ 378.461390] ? lock_downgrade+0x900/0x900
[ 378.463787] 3*2048kB (M)
[ 378.468120] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 378.470162] 3*4096kB
[ 378.474312] ? refcount_sub_and_test_checked+0x203/0x310
[ 378.477049] (M)
[ 378.482611] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 378.485007] = 25208kB
[ 378.490455] ? addrconf_rs_timer+0x6f0/0x6f0
[ 378.492414] Node 0
[ 378.497877] ndisc_alloc_skb+0x144/0x340
[ 378.500254] Normal:
[ 378.504676] ndisc_send_rs+0x331/0x6e0
[ 378.506905] 1166*4kB
[ 378.510980] addrconf_rs_timer+0x3c0/0x6f0
[ 378.513281] (UME)
[ 378.517183] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 378.519570] 456*8kB (MEH)
[ 378.523841] call_timer_fn+0x272/0x920
[ 378.525979] 207*16kB
[ 378.530208] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 378.533034] (ME)
[ 378.536919] ? process_timeout+0x40/0x40
[ 378.539367] 41*32kB (UMH)
[ 378.543617] ? find_held_lock+0x36/0x1c0
[ 378.545664] 7*64kB
[ 378.549726] ? __run_timers+0x7da/0xc70
[ 378.552546] (UMH)
[ 378.556624] ? _raw_spin_unlock_irq+0x27/0x80
[ 378.558849] 2*128kB (U)
[ 378.562831] ? _raw_spin_unlock_irq+0x27/0x80
[ 378.564962] 1*256kB
[ 378.569452] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 378.572099] (U)
[ 378.576604] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 378.578902] 0*512kB 0*1024kB
[ 378.583147] ? trace_hardirqs_on+0xbd/0x310
[ 378.585104] 0*2048kB
[ 378.589679] ? kasan_check_read+0x11/0x20
[ 378.592765] 0*4096kB
[ 378.597102] ? __run_timers+0x7da/0xc70
[ 378.599494] = 13896kB
[ 378.603648] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 378.606046] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 378.610013] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 378.612406] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 378.617868] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 378.626677] 410 total pagecache pages
[ 378.630913] __run_timers+0x7e5/0xc70
[ 378.639476] 0 pages in swap cache
[ 378.643711] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 378.647490] Swap cache stats: add 0, delete 0, find 0/0
[ 378.651284] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 378.654717] Free swap = 0kB
[ 378.660079] ? graph_lock+0x170/0x170
[ 378.665423] Total swap = 0kB
[ 378.670449] ? enqueue_hrtimer+0x1a5/0x560
[ 378.673461] 1965979 pages RAM
[ 378.677263] ? lock_release+0x970/0x970
[ 378.680275] 0 pages HighMem/MovableOnly
[ 378.684503] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 378.687611] 343323 pages reserved
[ 378.691594] ? find_held_lock+0x36/0x1c0
[ 378.695543] 0 pages cma reserved
[ 378.700730] ? graph_lock+0x170/0x170
[ 378.704475] syz-fuzzer: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 378.708219] ? pvclock_read_flags+0x160/0x160
[ 378.711569] syz-fuzzer cpuset=
[ 378.715378] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 378.725616] /
[ 378.730121] ? check_preemption_disabled+0x48/0x200
[ 378.733333] mems_allowed=0
[ 378.738901] ? __lock_is_held+0xb5/0x140
[ 378.752593] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 378.758147] ? check_preemption_disabled+0x48/0x200
[ 378.763174] run_timer_softirq+0x52/0xb0
[ 378.767243] ? rcu_read_lock_sched_held+0x108/0x120
[ 378.772267] __do_softirq+0x30b/0xad8
[ 378.776110] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 378.781223] ? pvclock_read_flags+0x160/0x160
[ 378.785725] ? lapic_next_event+0x5a/0x90
[ 378.789896] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 378.795437] ? check_preemption_disabled+0x48/0x200
[ 378.800454] ? check_preemption_disabled+0x48/0x200
[ 378.805493] ? kvm_clock_read+0x18/0x30
[ 378.809470] ? kvm_sched_clock_read+0x9/0x20
[ 378.813889] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 378.819427] ? check_preemption_disabled+0x48/0x200
[ 378.824463] irq_exit+0x17f/0x1c0
[ 378.827922] smp_apic_timer_interrupt+0x1cb/0x760
[ 378.832768] ? smp_reschedule_interrupt+0x109/0x650
[ 378.837794] ? smp_call_function_single_interrupt+0x650/0x650
[ 378.843680] ? interrupt_entry+0xb5/0xf0
[ 378.847753] ? trace_hardirqs_off_caller+0xbb/0x300
[ 378.852772] ? trace_hardirqs_off_caller+0xbb/0x300
[ 378.857797] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 378.862730] ? trace_hardirqs_off+0x300/0x300
[ 378.867240] ? trace_hardirqs_off+0x300/0x300
[ 378.871738] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 378.877287] ? check_preemption_disabled+0x48/0x200
[ 378.882308] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 378.887865] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 378.892748] apic_timer_interrupt+0xf/0x20
[ 378.896975]
[ 378.899220] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 378.904156] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[ 378.923072] RSP: 0018:ffff8801bdfcf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 378.930789] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 378.938061] RDX: 0000000000000000 RSI: ffff8801d88c2900 RDI: 0000000000000282
[ 378.945344] RBP: ffff8801bdfcf7b0 R08: ffff8801d88c2080 R09: 0000000000000000
[ 378.952658] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 378.959925] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 378.967276] skb_clone+0x1bb/0x500
[ 378.970821] ? finish_task_switch+0x2f5/0x900
[ 378.975327] ? skb_split+0x11e0/0x11e0
[ 378.979222] ? preempt_notifier_register+0x200/0x200
[ 378.984325] ? __switch_to_asm+0x34/0x70
[ 378.988418] ? __switch_to_asm+0x34/0x70
[ 378.992480] ? __switch_to_asm+0x40/0x70
[ 378.996552] ? __switch_to_asm+0x34/0x70
[ 379.000621] ? __switch_to_asm+0x40/0x70
[ 379.004688] ? __switch_to_asm+0x34/0x70
[ 379.008754] ? __switch_to_asm+0x40/0x70
[ 379.012816] ? __switch_to_asm+0x34/0x70
[ 379.016885] ? __switch_to_asm+0x34/0x70
[ 379.020951] ? __switch_to_asm+0x40/0x70
[ 379.025047] ? __switch_to_asm+0x34/0x70
[ 379.029110] bpf_clone_redirect+0xb9/0x490
[ 379.033354] ? __schedule+0x874/0x1ed0
[ 379.037271] bpf_prog_c43b17cda12376d2+0xe11/0x1000
[ 379.042308] ? __sched_text_start+0x8/0x8
[ 379.046476] ? lockdep_hardirqs_on+0x421/0x5c0
[ 379.051074] ? retint_kernel+0x2d/0x2d
[ 379.054972] ? find_held_lock+0x36/0x1c0
[ 379.059049] ? lock_acquire+0x1ed/0x520
[ 379.063027] ? bpf_test_run+0x32e/0x5a0
[ 379.067006] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 379.072546] ? check_preemption_disabled+0x48/0x200
[ 379.077613] ? kasan_check_read+0x11/0x20
[ 379.081788] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 379.087067] ? rcu_bh_qs+0xc0/0xc0
[ 379.090641] ? preempt_schedule+0x4d/0x60
[ 379.094796] ? ___preempt_schedule+0x16/0x18
[ 379.099212] ? bpf_test_run+0x1c0/0x5a0
[ 379.103204] ? netlink_diag_dump+0x2a0/0x2a0
[ 379.107631] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 379.113171] ? bpf_test_init.isra.9+0x70/0x100
[ 379.117773] ? bpf_prog_test_run_skb+0x634/0xb40
[ 379.122544] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 379.127389] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 379.132933] ? fput+0x130/0x1a0
[ 379.136222] ? __bpf_prog_get+0x9b/0x290
[ 379.140302] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 379.145158] ? bpf_prog_test_run+0x130/0x1a0
[ 379.149571] ? __x64_sys_bpf+0x3d8/0x510
[ 379.153661] ? bpf_prog_get+0x20/0x20
[ 379.157490] ? do_syscall_64+0x1b9/0x820
[ 379.161554] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 379.166937] ? syscall_return_slowpath+0x5e0/0x5e0
[ 379.171872] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 379.176746] ? trace_hardirqs_off+0x300/0x300
[ 379.181268] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 379.186292] ? prepare_exit_to_usermode+0x291/0x3b0
[ 379.191324] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 379.196182] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 379.201569] CPU: 1 PID: 5351 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[ 379.201654] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 379.208518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 379.208527] Call Trace:
[ 379.215129] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 379.224384]
[ 379.226970] syz-executor1 cpuset=
[ 379.237453] dump_stack+0x1c4/0x2b4
[ 379.239590] syz1
[ 379.243060] ? dump_stack_print_info.cold.2+0x52/0x52
[ 379.246703] mems_allowed=0
[ 379.248697] warn_alloc.cold.118+0xb7/0x1bd
[ 379.261114] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 379.265969] ? lock_downgrade+0x900/0x900
[ 379.270130] ? trace_hardirqs_off+0xb8/0x300
[ 379.274560] ? trace_hardirqs_off+0xb8/0x300
[ 379.278988] __alloc_pages_slowpath+0x2667/0x2d80
[ 379.283870] ? warn_alloc+0x120/0x120
[ 379.287687] ? warn_alloc+0x120/0x120
[ 379.291505] ? print_usage_bug+0xc0/0xc0
[ 379.295597] ? warn_alloc+0x120/0x120
[ 379.299407] ? print_usage_bug+0xc0/0xc0
[ 379.303475] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 379.308718] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 379.314259] ? should_fail+0x22d/0xd01
[ 379.318157] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 379.323268] ? __lock_acquire+0x7ec/0x4ec0
[ 379.327527] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 379.332633] ? __lock_acquire+0x7ec/0x4ec0
[ 379.336888] ? should_fail+0x22d/0xd01
[ 379.340807] ? mark_held_locks+0x130/0x130
[ 379.345055] ? mark_held_locks+0x130/0x130
[ 379.349309] ? graph_lock+0x170/0x170
[ 379.353118] ? graph_lock+0x170/0x170
[ 379.356931] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 379.362473] ? check_preemption_disabled+0x48/0x200
[ 379.367508] ? check_preemption_disabled+0x48/0x200
[ 379.372541] ? __lock_is_held+0xb5/0x140
[ 379.376636] __alloc_pages_nodemask+0xa80/0xde0
[ 379.381311] ? graph_lock+0x170/0x170
[ 379.385127] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 379.390147] ? graph_lock+0x170/0x170
[ 379.393965] ? find_held_lock+0x36/0x1c0
[ 379.398072] ? ____cache_alloc_node+0x1c7/0x1e0
[ 379.402751] ? lock_downgrade+0x900/0x900
[ 379.406914] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 379.412465] cache_grow_begin+0x91/0x8c0
[ 379.416535] ? do_raw_spin_unlock+0xa7/0x2f0
[ 379.420957] fallback_alloc+0x203/0x2e0
[ 379.424945] ____cache_alloc_node+0x1c7/0x1e0
[ 379.429450] __kmalloc+0x208/0x760
[ 379.433003] ? __neigh_create+0x30b/0x2130
[ 379.437251] __neigh_create+0x30b/0x2130
[ 379.441317] ? trace_hardirqs_on+0xbd/0x310
[ 379.445651] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 379.451197] ? ip6t_do_table+0xd9e/0x1d30
[ 379.455369] ? mark_held_locks+0x130/0x130
[ 379.459621] ? __local_bh_enable_ip+0x160/0x260
[ 379.464299] ? neigh_hash_alloc+0x1e0/0x1e0
[ 379.468627] ? graph_lock+0x170/0x170
[ 379.472432] ? ip6t_do_table+0xd9e/0x1d30
[ 379.476599] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 379.482054] ? trace_hardirqs_on+0xbd/0x310
[ 379.486396] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 379.491979] ? ip6t_do_table+0xd6a/0x1d30
[ 379.496138] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 379.501682] ? check_preemption_disabled+0x48/0x200
[ 379.506703] ? check_preemption_disabled+0x48/0x200
[ 379.511737] ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[ 379.517283] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 379.522565] ? rcu_pm_notify+0xc0/0xc0
[ 379.526467] ? graph_lock+0x170/0x170
[ 379.530271] ? __sanitizer_cov_trace_switch+0x53/0x90
[ 379.535486] ip6_finish_output2+0xa59/0x27a0
[ 379.539922] ? ip6_copy_metadata+0xe30/0xe30
[ 379.544339] ? ip6_mtu+0x39c/0x520
[ 379.547903] ? lock_downgrade+0x900/0x900
[ 379.552057] ? check_preemption_disabled+0x48/0x200
[ 379.557084] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 379.562885] ? kasan_check_read+0x11/0x20
[ 379.567041] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 379.572323] ? rcu_bh_qs+0xc0/0xc0
[ 379.575887] ? ip6_mtu+0x160/0x520
[ 379.579436] ? dst_hold+0x2f0/0x2f0
[ 379.583065] ? kasan_check_read+0x11/0x20
[ 379.587221] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 379.592501] ? nf_nat_ipv6_out+0x212/0x550
[ 379.596753] ip6_finish_output+0x5fe/0xbc0
[ 379.600993] ? ip6_finish_output+0x5fe/0xbc0
[ 379.605411] ip6_output+0x23e/0xa00
[ 379.609044] ? check_preemption_disabled+0x48/0x200
[ 379.614072] ? ip6_finish_output+0xbc0/0xbc0
[ 379.618491] ? ip6_fragment+0x38c0/0x38c0
[ 379.622649] ? __lock_is_held+0xb5/0x140
[ 379.626731] ndisc_send_skb+0x1005/0x1570
[ 379.630898] ? ndisc_constructor+0xc40/0xc40
[ 379.635317] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 379.640863] ? refcount_sub_and_test_checked+0x203/0x310
[ 379.646323] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 379.651812] ndisc_send_rs+0x134/0x6e0
[ 379.655711] addrconf_rs_timer+0x3c0/0x6f0
[ 379.659959] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 379.664217] call_timer_fn+0x272/0x920
[ 379.668111] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 379.672383] ? process_timeout+0x40/0x40
[ 379.676462] ? find_held_lock+0x36/0x1c0
[ 379.680546] ? mark_held_locks+0xc7/0x130
[ 379.684705] ? _raw_spin_unlock_irq+0x27/0x80
[ 379.689203] ? _raw_spin_unlock_irq+0x27/0x80
[ 379.693701] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 379.697939] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 379.702527] ? trace_hardirqs_on+0xbd/0x310
[ 379.706858] ? kasan_check_read+0x11/0x20
[ 379.711011] ? __run_timers+0x7da/0xc70
[ 379.715000] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 379.720474] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 379.724721] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 379.728961] __run_timers+0x7e5/0xc70
[ 379.732786] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 379.738161] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 379.743181] ? graph_lock+0x170/0x170
[ 379.747008] ? print_usage_bug+0xc0/0xc0
[ 379.751070] ? lock_release+0x970/0x970
[ 379.755049] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 379.760252] ? find_held_lock+0x36/0x1c0
[ 379.764325] ? graph_lock+0x170/0x170
[ 379.768149] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 379.773701] ? check_preemption_disabled+0x48/0x200
[ 379.778745] ? __lock_is_held+0xb5/0x140
[ 379.782813] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 379.788364] ? check_preemption_disabled+0x48/0x200
[ 379.793400] run_timer_softirq+0x52/0xb0
[ 379.797467] ? rcu_read_lock_sched_held+0x108/0x120
[ 379.802492] __do_softirq+0x30b/0xad8
[ 379.806313] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 379.811443] ? pvclock_read_flags+0x160/0x160
[ 379.815943] ? lapic_next_event+0x5a/0x90
[ 379.820096] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 379.825651] ? check_preemption_disabled+0x48/0x200
[ 379.830670] ? check_preemption_disabled+0x48/0x200
[ 379.835697] ? kvm_clock_read+0x18/0x30
[ 379.839676] ? kvm_sched_clock_read+0x9/0x20
[ 379.844091] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 379.849637] ? check_preemption_disabled+0x48/0x200
[ 379.854680] irq_exit+0x17f/0x1c0
[ 379.858143] smp_apic_timer_interrupt+0x1cb/0x760
[ 379.862992] ? smp_reschedule_interrupt+0x109/0x650
[ 379.868019] ? smp_call_function_single_interrupt+0x650/0x650
[ 379.873914] ? interrupt_entry+0xb5/0xf0
[ 379.877983] ? trace_hardirqs_off_caller+0xbb/0x300
[ 379.883003] ? trace_hardirqs_off_caller+0xbb/0x300
[ 379.888030] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 379.892884] ? trace_hardirqs_off+0x300/0x300
[ 379.897387] ? trace_hardirqs_off+0x300/0x300
[ 379.901893] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 379.907440] ? check_preemption_disabled+0x48/0x200
[ 379.912465] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 379.918023] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 379.922882] apic_timer_interrupt+0xf/0x20
[ 379.927119]
[ 379.929373] RIP: 0010:console_unlock+0x1017/0x11a0
[ 379.934314] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80
[ 379.953229] RSP: 0000:ffff8801bb08deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 379.960953] RAX: ffff8801d97fa200 RBX: 0000000000000200 RCX: 1ffff1003b2ff563
[ 379.968228] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[ 379.975499] RBP: ffff8801bb08e010 R08: ffff8801d97fab18 R09: 0000000000000006
[ 379.982773] R10: 0000000000000000 R11: ffff8801d97fa200 R12: dffffc0000000000
[ 379.990045] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000
[ 379.997337] ? netconsole_netdev_event+0x280/0x280
[ 380.002295] ? console_unlock+0x100e/0x11a0
[ 380.006649] ? devkmsg_read+0xbb0/0xbb0
[ 380.010635] ? vprintk_emit+0x7f7/0x930
[ 380.014629] ? lock_release+0x970/0x970
[ 380.018617] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 380.024074] ? vprintk_default+0x28/0x30
[ 380.028147] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 380.033613] ? kasan_check_write+0x14/0x20
[ 380.037857] ? do_raw_spin_lock+0xc1/0x200
[ 380.042108] vprintk_emit+0x33d/0x930
[ 380.045921] ? wake_up_klogd+0x180/0x180
[ 380.049997] ? find_held_lock+0x36/0x1c0
[ 380.054250] ? mark_held_locks+0xc7/0x130
[ 380.058406] ? _raw_spin_unlock_irq+0x27/0x80
[ 380.062905] ? _raw_spin_unlock_irq+0x27/0x80
[ 380.067413] vprintk_default+0x28/0x30
[ 380.071307] vprintk_func+0x7e/0x181
[ 380.075029] printk+0xa7/0xcf
[ 380.078145] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 380.082908] ? _raw_spin_unlock_irq+0x60/0x80
[ 380.087425] dump_unreclaimable_slab.cold.22+0xd8/0xe5
[ 380.092719] dump_header+0x7cc/0xf72
[ 380.096453] ? pagefault_out_of_memory+0x197/0x197
[ 380.101400] ? mark_held_locks+0x130/0x130
[ 380.105643] ? __lock_acquire+0x7ec/0x4ec0
[ 380.109884] ? mem_cgroup_charge_statistics+0x780/0x780
[ 380.115256] ? print_usage_bug+0xc0/0xc0
[ 380.119322] ? print_usage_bug+0xc0/0xc0
[ 380.123399] ? graph_lock+0x170/0x170
[ 380.127200] ? graph_lock+0x170/0x170
[ 380.131006] ? print_usage_bug+0xc0/0xc0
[ 380.135080] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 380.140634] ? find_held_lock+0x36/0x1c0
[ 380.144718] ? mark_held_locks+0xc7/0x130
[ 380.148876] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 380.153986] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 380.159095] ? lockdep_hardirqs_on+0x421/0x5c0
[ 380.163685] ? trace_hardirqs_on+0xbd/0x310
[ 380.168010] ? kasan_check_read+0x11/0x20
[ 380.172162] ? ___ratelimit+0x36f/0x655
[ 380.176141] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 380.181606] ? trace_hardirqs_on+0x310/0x310
[ 380.186023] ? lock_downgrade+0x900/0x900
[ 380.190182] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 380.195292] ? ___ratelimit+0xaa/0x655
[ 380.199190] ? idr_get_free+0xec0/0xec0
[ 380.203169] ? kasan_check_write+0x14/0x20
[ 380.207410] ? do_raw_spin_lock+0xc1/0x200
[ 380.211659] oom_kill_process.cold.27+0x10/0x903
[ 380.216425] ? graph_lock+0x170/0x170
[ 380.220231] ? _raw_spin_unlock+0x2c/0x50
[ 380.224398] ? oom_badness+0xe6/0xaa0
[ 380.228213] ? oom_evaluate_task+0x540/0x540
[ 380.232646] ? find_held_lock+0x36/0x1c0
[ 380.236735] ? out_of_memory+0x974/0x14c0
[ 380.240893] ? lock_downgrade+0x900/0x900
[ 380.245044] ? check_preemption_disabled+0x48/0x200
[ 380.250075] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 380.255875] ? kasan_check_read+0x11/0x20
[ 380.260032] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 380.265328] ? rcu_bh_qs+0xc0/0xc0
[ 380.268899] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 380.273920] ? oom_evaluate_task+0x302/0x540
[ 380.278342] out_of_memory+0xa86/0x14c0
[ 380.282342] ? oom_killer_disable+0x3a0/0x3a0
[ 380.286863] ? __alloc_pages_slowpath+0xe76/0x2d80
[ 380.291798] ? __mutex_add_waiter+0x2a0/0x2a0
[ 380.296315] __alloc_pages_slowpath+0x2318/0x2d80
[ 380.301203] ? warn_alloc+0x120/0x120
[ 380.305007] ? __radix_tree_lookup+0x4c0/0x4c0
[ 380.309619] ? find_get_entry+0x2f2/0xc40
[ 380.314002] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 380.319550] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 380.324492] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 380.330037] ? should_fail+0x22d/0xd01
[ 380.333934] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 380.339041] ? __lock_is_held+0xb5/0x140
[ 380.343141] ? __lock_is_held+0xb5/0x140
[ 380.347217] ? find_held_lock+0x36/0x1c0
[ 380.351287] ? ___might_sleep+0x1ed/0x300
[ 380.355439] ? lock_release+0x970/0x970
[ 380.359421] ? arch_local_save_flags+0x40/0x40
[ 380.364023] ? __might_sleep+0x95/0x190
[ 380.368009] __alloc_pages_nodemask+0xa80/0xde0
[ 380.372696] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 380.377733] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 380.383533] ? kasan_check_read+0x11/0x20
[ 380.387688] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 380.392977] ? graph_lock+0x170/0x170
[ 380.396786] ? print_usage_bug+0xc0/0xc0
[ 380.400857] ? graph_lock+0x170/0x170
[ 380.404663] ? graph_lock+0x170/0x170
[ 380.408469] ? __do_page_cache_readahead+0x7ce/0x980
[ 380.413598] ? find_held_lock+0x36/0x1c0
[ 380.417675] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 380.423726] alloc_pages_current+0x10c/0x210
[ 380.428137] ? lock_downgrade+0x900/0x900
[ 380.432322] __page_cache_alloc+0x38f/0x5b0
[ 380.436664] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 380.442464] ? kasan_check_read+0x11/0x20
[ 380.446630] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 380.451916] ? __filemap_set_wb_err+0x3b0/0x3b0
[ 380.456609] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 380.462154] ? check_preemption_disabled+0x48/0x200
[ 380.467184] filemap_fault+0x1594/0x25f0
[ 380.471269] ? __lock_page_or_retry+0xa00/0xa00
[ 380.475943] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 380.481742] ? kasan_check_read+0x11/0x20
[ 380.485896] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 380.491179] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 380.496290] ? rcu_bh_qs+0xc0/0xc0
[ 380.499841] ? trace_hardirqs_on+0xbd/0x310
[ 380.504167] ? kasan_check_read+0x11/0x20
[ 380.508317] ? __free_object+0x173/0x340
[ 380.512399] ? filemap_map_pages+0xdea/0x1980
[ 380.516910] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 380.522018] ? __free_object+0x173/0x340
[ 380.526088] ? __list_del_entry_valid.cold.1+0x58/0x58
[ 380.531369] ? debug_object_free+0x325/0x690
[ 380.535789] ? find_get_pages_range_tag+0x1320/0x1320
[ 380.540993] ? graph_lock+0x170/0x170
[ 380.544805] ? kasan_check_read+0x11/0x20
[ 380.548966] ? debug_object_destroy+0x2b0/0x2b0
[ 380.553653] ? lock_acquire+0x1ed/0x520
[ 380.557636] ? ext4_filemap_fault+0x7a/0xad
[ 380.561969] ? lock_release+0x970/0x970
[ 380.565951] ? arch_local_save_flags+0x40/0x40
[ 380.570542] ? futex_wait_setup+0x3e0/0x3e0
[ 380.574882] ? down_read+0xb0/0x1d0
[ 380.578514] ? ext4_filemap_fault+0x7a/0xad
[ 380.582845] ? __down_interruptible+0x700/0x700
[ 380.587545] ext4_filemap_fault+0x82/0xad
[ 380.591706] __do_fault+0x100/0x6b0
[ 380.595351] ? print_bad_pte+0x6c0/0x6c0
[ 380.599420] ? do_futex+0x249/0x26d0
[ 380.603144] ? kasan_check_read+0x11/0x20
[ 380.607295] ? pmd_val+0x88/0x100
[ 380.610758] ? add_mm_counter_fast+0xd0/0xd0
[ 380.615172] ? pmd_val+0x88/0x100
[ 380.618634] ? add_mm_counter_fast+0xd0/0xd0
[ 380.623051] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 380.628611] __handle_mm_fault+0x3709/0x53e0
[ 380.633038] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 380.637884] ? __fpu__restore_sig+0x62f/0x1680
[ 380.642471] ? graph_lock+0x170/0x170
[ 380.646278] ? print_usage_bug+0xc0/0xc0
[ 380.650356] ? graph_lock+0x170/0x170
[ 380.654164] ? graph_lock+0x170/0x170
[ 380.657992] ? handle_mm_fault+0x42a/0xc70
[ 380.662233] ? lock_downgrade+0x900/0x900
[ 380.666391] ? check_preemption_disabled+0x48/0x200
[ 380.671421] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 380.677220] ? kasan_check_read+0x11/0x20
[ 380.681380] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 380.686662] ? rcu_bh_qs+0xc0/0xc0
[ 380.690205] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 380.695664] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 380.701203] ? check_preemption_disabled+0x48/0x200
[ 380.706232] handle_mm_fault+0x54f/0xc70
[ 380.710302] ? __handle_mm_fault+0x53e0/0x53e0
[ 380.714898] ? find_vma+0x34/0x190
[ 380.718453] __do_page_fault+0x67d/0xed0
[ 380.722527] ? mm_fault_error+0x380/0x380
[ 380.726679] ? trace_hardirqs_off+0xb8/0x300
[ 380.731096] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 380.736476] ? trace_hardirqs_on+0x310/0x310
[ 380.740907] do_page_fault+0xf2/0x7e0
[ 380.744718] ? vmalloc_sync_all+0x30/0x30
[ 380.748876] ? error_entry+0x70/0xd0
[ 380.752610] ? trace_hardirqs_off_caller+0xbb/0x300
[ 380.757630] ? trace_hardirqs_on_caller+0xc0/0x300
[ 380.762566] ? syscall_return_slowpath+0x5e0/0x5e0
[ 380.767511] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 380.772364] ? trace_hardirqs_off+0x300/0x300
[ 380.776867] ? trace_hardirqs_off_caller+0x300/0x300
[ 380.781983] ? prepare_exit_to_usermode+0x291/0x3b0
[ 380.787005] ? page_fault+0x8/0x30
[ 380.790554] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 380.795414] ? page_fault+0x8/0x30
[ 380.798961] page_fault+0x1e/0x30
[ 380.802418] RIP: 0033:0x45ddf3
[ 380.805621] Code: Bad RIP value.
[ 380.808986] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 380.814366] RAX: ffffffffffffff92 RBX: 00000000218ee2e2 RCX: 000000000045ddf3
[ 380.821637] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[ 380.828907] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 380.836176] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 380.843447] R13: 000000c42209cd20 R14: 0000000000000001 R15: 0000000000000000
[ 380.850745] warn_alloc_show_mem: 1 callbacks suppressed
[ 380.850757] CPU: 0 PID: 18121 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #93
[ 380.850760] Mem-Info:
[ 380.850791] active_anon:47302 inactive_anon:372 isolated_anon:0
[ 380.850791] active_file:15 inactive_file:16 isolated_file:0
[ 380.850791] unevictable:0 dirty:0 writeback:0 unstable:0
[ 380.850791] slab_reclaimable:9779 slab_unreclaimable:1456056
[ 380.850791] mapped:57522 shmem:379 pagetables:688 bounce:0
[ 380.850791] free:13753 free_pcp:313 free_cma:0
[ 380.856136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 380.856146] Call Trace:
[ 380.863434] Node 0 active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 380.865836]
[ 380.898713] Node 0
[ 380.908079] dump_stack+0x1c4/0x2b4
[ 380.910665] 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
[ 380.938315] ? dump_stack_print_info.cold.2+0x52/0x52
[ 380.940448] lowmem_reserve[]:
[ 380.942695] warn_alloc.cold.118+0xb7/0x1bd
[ 380.946293] 0
[ 380.971800] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 380.976973] 2815
[ 380.980080] ? lock_downgrade+0x900/0x900
[ 380.984379] 6318
[ 380.986186] ? trace_hardirqs_off+0xb8/0x300
[ 380.991008] 6318
[ 380.993072] ? trace_hardirqs_off+0xb8/0x300
[ 380.999270] __alloc_pages_slowpath+0x2667/0x2d80
[ 381.003653] Node 0
[ 381.005745] ? warn_alloc+0x120/0x120
[ 381.010133] DMA32 free:25208kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 381.014951] ? trace_hardirqs_on+0x310/0x310
[ 381.017162] lowmem_reserve[]: 0
[ 381.020975] ? warn_alloc+0x120/0x120
[ 381.047677] 0
[ 381.052087] ? print_usage_bug+0xc0/0xc0
[ 381.055344] 3503
[ 381.059141] ? warn_alloc+0x120/0x120
[ 381.060923] 3503
[ 381.064988] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 381.070827] ? print_usage_bug+0xc0/0xc0
[ 381.072872] Node 0
[ 381.077888] ? __lock_acquire+0x7ec/0x4ec0
[ 381.081962] Normal free:13896kB min:37376kB low:46720kB high:56064kB active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2752kB bounce:0kB free_pcp:1004kB local_pcp:640kB free_cma:0kB
[ 381.084175] ? __lock_acquire+0x7ec/0x4ec0
[ 381.088383] lowmem_reserve[]: 0
[ 381.116897] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 381.121127] 0
[ 381.124421] ? should_fail+0x22d/0xd01
[ 381.129946] 0 0
[ 381.131761] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 381.135652] Node 0
[ 381.137652] ? __lock_acquire+0x7ec/0x4ec0
[ 381.142728] DMA: 1*4kB
[ 381.144975] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 381.149187] (U)
[ 381.151770] ? __lock_acquire+0x7ec/0x4ec0
[ 381.156860] 0*8kB
[ 381.158835] ? should_fail+0x22d/0xd01
[ 381.163049] 0*16kB 1*32kB
[ 381.165208] ? print_usage_bug+0xc0/0xc0
[ 381.169081] (U)
[ 381.171933] ? mark_held_locks+0x130/0x130
[ 381.175962] 2*64kB (U)
[ 381.177948] ? mark_held_locks+0x130/0x130
[ 381.182157] 1*128kB (U)
[ 381.184758] ? graph_lock+0x170/0x170
[ 381.188968] 1*256kB
[ 381.191640] ? print_usage_bug+0xc0/0xc0
[ 381.195419] (U)
[ 381.197743] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 381.201786] 0*512kB
[ 381.203762] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 381.208522] 1*1024kB
[ 381.210844] ? check_preemption_disabled+0x48/0x200
[ 381.216368] (U)
[ 381.218783] ? check_preemption_disabled+0x48/0x200
[ 381.223778] 1*2048kB
[ 381.225760] ? __lock_is_held+0xb5/0x140
[ 381.230751] (M)
[ 381.233162] __alloc_pages_nodemask+0xa80/0xde0
[ 381.237194] 3*4096kB (M)
[ 381.239177] ? graph_lock+0x170/0x170
[ 381.243828] = 15908kB
[ 381.246611] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 381.250391] Node 0
[ 381.252806] ? graph_lock+0x170/0x170
[ 381.257799] DMA32: 4*4kB
[ 381.260055] ? find_held_lock+0x36/0x1c0
[ 381.263832] (UM)
[ 381.266610] ? ____cache_alloc_node+0x1c7/0x1e0
[ 381.270644] 3*8kB
[ 381.272713] ? lock_downgrade+0x900/0x900
[ 381.277363] (UM)
[ 381.279540] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 381.283664] 1*16kB (M)
[ 381.285744] cache_grow_begin+0x91/0x8c0
[ 381.291262] 2*32kB
[ 381.293857] ? do_raw_spin_unlock+0xa7/0x2f0
[ 381.297888] (UM)
[ 381.300132] fallback_alloc+0x203/0x2e0
[ 381.304512] 2*64kB (M)
[ 381.306597] ____cache_alloc_node+0x1c7/0x1e0
[ 381.310550] 3*128kB
[ 381.313153] kmem_cache_alloc_node+0xe3/0x730
[ 381.317652] (M)
[ 381.319999] ? ipv6_get_ifaddr+0x42e/0x620
[ 381.324468] 2*256kB (M)
[ 381.326460] __alloc_skb+0x119/0x770
[ 381.330768] 3*512kB
[ 381.333443] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 381.337135] (M)
[ 381.339457] ? skb_scrub_packet+0x490/0x490
[ 381.344712] 4*1024kB
[ 381.346685] ? lock_downgrade+0x900/0x900
[ 381.350985] (UM)
[ 381.353409] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 381.357533] 3*2048kB
[ 381.359607] ? refcount_sub_and_test_checked+0x203/0x310
[ 381.365127] (M)
[ 381.367539] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 381.372968] 3*4096kB
[ 381.374947] ? addrconf_rs_timer+0x6f0/0x6f0
[ 381.380375] (M)
[ 381.382794] ndisc_alloc_skb+0x144/0x340
[ 381.387177] = 25208kB
[ 381.389186] ndisc_send_rs+0x331/0x6e0
[ 381.393226] Node 0
[ 381.395640] addrconf_rs_timer+0x3c0/0x6f0
[ 381.399501] Normal: 1166*4kB
[ 381.401752] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 381.405966] (UME)
[ 381.409084] call_timer_fn+0x272/0x920
[ 381.413293] 456*8kB (MEH)
[ 381.415452] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 381.419316] 207*16kB (ME)
[ 381.422172] ? process_timeout+0x40/0x40
[ 381.426379] 41*32kB (UMH)
[ 381.429247] ? find_held_lock+0x36/0x1c0
[ 381.433289] 7*64kB
[ 381.436136] ? __run_timers+0x7da/0xc70
[ 381.440170] (UMH)
[ 381.442408] ? _raw_spin_unlock_irq+0x27/0x80
[ 381.446366] 2*128kB
[ 381.448529] ? _raw_spin_unlock_irq+0x27/0x80
[ 381.453002] (U)
[ 381.455357] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 381.459840] 1*256kB (U)
[ 381.461832] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 381.466045] 0*512kB
[ 381.468738] ? trace_hardirqs_on+0xbd/0x310
[ 381.473302] 0*1024kB
[ 381.475628] ? kasan_check_read+0x11/0x20
[ 381.479929] 0*2048kB
[ 381.482347] ? __run_timers+0x7da/0xc70
[ 381.486477] 0*4096kB = 13896kB
[ 381.488928] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 381.492926] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 381.496114] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 381.501552] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 381.510400] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 381.514622] 410 total pagecache pages
[ 381.523197] __run_timers+0x7e5/0xc70
[ 381.527419] 0 pages in swap cache
[ 381.531248] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 381.535032] Swap cache stats: add 0, delete 0, find 0/0
[ 381.538488] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 381.543832] Free swap = 0kB
[ 381.549200] ? graph_lock+0x170/0x170
[ 381.554191] Total swap = 0kB
[ 381.554201] 1965979 pages RAM
[ 381.557220] ? enqueue_hrtimer+0x1a5/0x560
[ 381.560995] 0 pages HighMem/MovableOnly
[ 381.561005] 343323 pages reserved
[ 381.564024] ? lock_release+0x970/0x970
[ 381.567112] 0 pages cma reserved
[ 381.571352] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 381.575649] syz-fuzzer: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 381.578766] ? find_held_lock+0x36/0x1c0
[ 381.582723] syz-fuzzer cpuset=
[ 381.586089] ? graph_lock+0x170/0x170
[ 381.591260] /
[ 381.601494] ? pvclock_read_flags+0x160/0x160
[ 381.605537] mems_allowed=0
[ 381.608727] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 381.627166] ? check_preemption_disabled+0x48/0x200
[ 381.632199] ? __lock_is_held+0xb5/0x140
[ 381.636266] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 381.641820] ? check_preemption_disabled+0x48/0x200
[ 381.646877] run_timer_softirq+0x52/0xb0
[ 381.650945] ? rcu_read_lock_sched_held+0x108/0x120
[ 381.656002] __do_softirq+0x30b/0xad8
[ 381.659830] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 381.664947] ? pvclock_read_flags+0x160/0x160
[ 381.669449] ? lapic_next_event+0x5a/0x90
[ 381.673608] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 381.679177] ? check_preemption_disabled+0x48/0x200
[ 381.684198] ? check_preemption_disabled+0x48/0x200
[ 381.689226] ? kvm_clock_read+0x18/0x30
[ 381.693215] ? kvm_sched_clock_read+0x9/0x20
[ 381.697632] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 381.703176] ? check_preemption_disabled+0x48/0x200
[ 381.708210] irq_exit+0x17f/0x1c0
[ 381.711673] smp_apic_timer_interrupt+0x1cb/0x760
[ 381.716518] ? smp_reschedule_interrupt+0x109/0x650
[ 381.721548] ? smp_call_function_single_interrupt+0x650/0x650
[ 381.727442] ? interrupt_entry+0xb5/0xf0
[ 381.731520] ? trace_hardirqs_off_caller+0xbb/0x300
[ 381.736574] ? trace_hardirqs_off_caller+0xbb/0x300
[ 381.741613] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 381.746471] ? trace_hardirqs_off+0x300/0x300
[ 381.750986] ? trace_hardirqs_off+0x300/0x300
[ 381.755496] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 381.761036] ? check_preemption_disabled+0x48/0x200
[ 381.766058] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 381.771627] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 381.776488] apic_timer_interrupt+0xf/0x20
[ 381.780729]
[ 381.782972] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 381.787912] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[ 381.806815] RSP: 0018:ffff8801bdfcf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 381.814531] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 381.821804] RDX: 0000000000000000 RSI: ffff8801d88c2900 RDI: 0000000000000282
[ 381.829071] RBP: ffff8801bdfcf7b0 R08: ffff8801d88c2080 R09: 0000000000000000
[ 381.836339] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 381.843623] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 381.850948] skb_clone+0x1bb/0x500
[ 381.854491] ? finish_task_switch+0x2f5/0x900
[ 381.859016] ? skb_split+0x11e0/0x11e0
[ 381.862932] ? preempt_notifier_register+0x200/0x200
[ 381.868053] ? __switch_to_asm+0x34/0x70
[ 381.872120] ? __switch_to_asm+0x34/0x70
[ 381.876181] ? __switch_to_asm+0x40/0x70
[ 381.880243] ? __switch_to_asm+0x34/0x70
[ 381.884305] ? __switch_to_asm+0x40/0x70
[ 381.888372] ? __switch_to_asm+0x34/0x70
[ 381.892435] ? __switch_to_asm+0x40/0x70
[ 381.896498] ? __switch_to_asm+0x34/0x70
[ 381.900561] ? __switch_to_asm+0x34/0x70
[ 381.904648] ? __switch_to_asm+0x40/0x70
[ 381.908720] ? __switch_to_asm+0x34/0x70
[ 381.912798] bpf_clone_redirect+0xb9/0x490
[ 381.917039] ? __schedule+0x874/0x1ed0
[ 381.920937] bpf_prog_c43b17cda12376d2+0xe11/0x1000
[ 381.925961] ? __sched_text_start+0x8/0x8
[ 381.930120] ? lockdep_hardirqs_on+0x421/0x5c0
[ 381.934707] ? retint_kernel+0x2d/0x2d
[ 381.938613] ? find_held_lock+0x36/0x1c0
[ 381.942686] ? lock_acquire+0x1ed/0x520
[ 381.946667] ? bpf_test_run+0x32e/0x5a0
[ 381.950648] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 381.956191] ? check_preemption_disabled+0x48/0x200
[ 381.961223] ? kasan_check_read+0x11/0x20
[ 381.965380] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 381.970687] ? rcu_bh_qs+0xc0/0xc0
[ 381.974249] ? preempt_schedule+0x4d/0x60
[ 381.978417] ? ___preempt_schedule+0x16/0x18
[ 381.982854] ? bpf_test_run+0x1c0/0x5a0
[ 381.986844] ? netlink_diag_dump+0x2a0/0x2a0
[ 381.991268] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 381.996813] ? bpf_test_init.isra.9+0x70/0x100
[ 382.001413] ? bpf_prog_test_run_skb+0x634/0xb40
[ 382.006193] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 382.011043] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 382.016599] ? fput+0x130/0x1a0
[ 382.019892] ? __bpf_prog_get+0x9b/0x290
[ 382.023959] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 382.028807] ? bpf_prog_test_run+0x130/0x1a0
[ 382.033228] ? __x64_sys_bpf+0x3d8/0x510
[ 382.037294] ? bpf_prog_get+0x20/0x20
[ 382.041126] ? do_syscall_64+0x1b9/0x820
[ 382.045194] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 382.050569] ? syscall_return_slowpath+0x5e0/0x5e0
[ 382.055509] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 382.060362] ? trace_hardirqs_off+0x300/0x300
[ 382.064887] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 382.069915] ? prepare_exit_to_usermode+0x291/0x3b0
[ 382.074948] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 382.079806] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 382.085198] CPU: 1 PID: 5351 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[ 382.085272] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 382.092137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 382.092143] Call Trace:
[ 382.092150]
[ 382.092170] dump_stack+0x1c4/0x2b4
[ 382.092187] ? dump_stack_print_info.cold.2+0x52/0x52
[ 382.092217] warn_alloc.cold.118+0xb7/0x1bd
[ 382.098790] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 382.108045] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 382.108065] ? lock_downgrade+0x900/0x900
[ 382.110815] syz-executor1 cpuset=
[ 382.112977] ? trace_hardirqs_off+0xb8/0x300
[ 382.116769] syz1
[ 382.121888] ? trace_hardirqs_off+0xb8/0x300
[ 382.121915] __alloc_pages_slowpath+0x2667/0x2d80
[ 382.121964] ? warn_alloc+0x120/0x120
[ 382.121986] ? warn_alloc+0x120/0x120
[ 382.126431] mems_allowed=0
[ 382.136917] ? print_usage_bug+0xc0/0xc0
[ 382.179503] ? warn_alloc+0x120/0x120
[ 382.183314] ? print_usage_bug+0xc0/0xc0
[ 382.187415] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 382.193018] ? should_fail+0x22d/0xd01
[ 382.196921] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 382.202041] ? __lock_acquire+0x7ec/0x4ec0
[ 382.206283] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 382.211400] ? __lock_acquire+0x7ec/0x4ec0
[ 382.215647] ? should_fail+0x22d/0xd01
[ 382.219550] ? mark_held_locks+0x130/0x130
[ 382.223801] ? mark_held_locks+0x130/0x130
[ 382.228040] ? graph_lock+0x170/0x170
[ 382.231854] ? graph_lock+0x170/0x170
[ 382.235678] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 382.241250] ? check_preemption_disabled+0x48/0x200
[ 382.246282] ? check_preemption_disabled+0x48/0x200
[ 382.251328] ? __lock_is_held+0xb5/0x140
[ 382.255412] __alloc_pages_nodemask+0xa80/0xde0
[ 382.260091] ? graph_lock+0x170/0x170
[ 382.263902] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 382.268924] ? graph_lock+0x170/0x170
[ 382.272744] ? find_held_lock+0x36/0x1c0
[ 382.276821] ? ____cache_alloc_node+0x1c7/0x1e0
[ 382.281512] ? lock_downgrade+0x900/0x900
[ 382.285701] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 382.291249] cache_grow_begin+0x91/0x8c0
[ 382.295340] ? do_raw_spin_unlock+0xa7/0x2f0
[ 382.299772] fallback_alloc+0x203/0x2e0
[ 382.303758] ____cache_alloc_node+0x1c7/0x1e0
[ 382.308263] __kmalloc+0x208/0x760
[ 382.311840] ? __neigh_create+0x30b/0x2130
[ 382.316258] __neigh_create+0x30b/0x2130
[ 382.320341] ? trace_hardirqs_on+0xbd/0x310
[ 382.324690] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 382.330243] ? ip6t_do_table+0xd9e/0x1d30
[ 382.334408] ? mark_held_locks+0x130/0x130
[ 382.338652] ? __local_bh_enable_ip+0x160/0x260
[ 382.343328] ? neigh_hash_alloc+0x1e0/0x1e0
[ 382.347658] ? graph_lock+0x170/0x170
[ 382.351468] ? ip6t_do_table+0xd9e/0x1d30
[ 382.355630] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 382.361082] ? trace_hardirqs_on+0xbd/0x310
[ 382.365411] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 382.370974] ? ip6t_do_table+0xd6a/0x1d30
[ 382.375137] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 382.380691] ? check_preemption_disabled+0x48/0x200
[ 382.385710] ? check_preemption_disabled+0x48/0x200
[ 382.390741] ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[ 382.396306] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 382.401611] ? rcu_pm_notify+0xc0/0xc0
[ 382.405517] ? graph_lock+0x170/0x170
[ 382.409318] ? __sanitizer_cov_trace_switch+0x53/0x90
[ 382.414541] ip6_finish_output2+0xa59/0x27a0
[ 382.418966] ? ip6_copy_metadata+0xe30/0xe30
[ 382.423905] ? ip6_mtu+0x39c/0x520
[ 382.427452] ? lock_downgrade+0x900/0x900
[ 382.431609] ? check_preemption_disabled+0x48/0x200
[ 382.436640] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 382.442439] ? kasan_check_read+0x11/0x20
[ 382.446600] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 382.451903] ? rcu_bh_qs+0xc0/0xc0
[ 382.455465] ? ip6_mtu+0x160/0x520
[ 382.459010] ? dst_hold+0x2f0/0x2f0
[ 382.462648] ? kasan_check_read+0x11/0x20
[ 382.466802] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 382.472085] ? nf_nat_ipv6_out+0x212/0x550
[ 382.476374] ip6_finish_output+0x5fe/0xbc0
[ 382.480619] ? ip6_finish_output+0x5fe/0xbc0
[ 382.485039] ip6_output+0x23e/0xa00
[ 382.488668] ? check_preemption_disabled+0x48/0x200
[ 382.493703] ? ip6_finish_output+0xbc0/0xbc0
[ 382.498147] ? ip6_fragment+0x38c0/0x38c0
[ 382.502303] ? __lock_is_held+0xb5/0x140
[ 382.506389] ndisc_send_skb+0x1005/0x1570
[ 382.510577] ? ndisc_constructor+0xc40/0xc40
[ 382.515006] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 382.520548] ? refcount_sub_and_test_checked+0x203/0x310
[ 382.526015] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 382.531499] ndisc_send_rs+0x134/0x6e0
[ 382.535404] addrconf_rs_timer+0x3c0/0x6f0
[ 382.539652] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 382.543908] call_timer_fn+0x272/0x920
[ 382.547802] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 382.552049] ? process_timeout+0x40/0x40
[ 382.556111] ? find_held_lock+0x36/0x1c0
[ 382.560185] ? mark_held_locks+0xc7/0x130
[ 382.564344] ? _raw_spin_unlock_irq+0x27/0x80
[ 382.568854] ? _raw_spin_unlock_irq+0x27/0x80
[ 382.573363] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 382.577611] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 382.582205] ? trace_hardirqs_on+0xbd/0x310
[ 382.586535] ? kasan_check_read+0x11/0x20
[ 382.590689] ? __run_timers+0x7da/0xc70
[ 382.594672] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 382.600134] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 382.604389] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 382.608631] __run_timers+0x7e5/0xc70
[ 382.612452] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 382.617823] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 382.622844] ? graph_lock+0x170/0x170
[ 382.626656] ? print_usage_bug+0xc0/0xc0
[ 382.630727] ? lock_release+0x970/0x970
[ 382.634710] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 382.639920] ? find_held_lock+0x36/0x1c0
[ 382.643992] ? graph_lock+0x170/0x170
[ 382.647801] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 382.653341] ? check_preemption_disabled+0x48/0x200
[ 382.658386] ? __lock_is_held+0xb5/0x140
[ 382.662456] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 382.668001] ? check_preemption_disabled+0x48/0x200
[ 382.673032] run_timer_softirq+0x52/0xb0
[ 382.677099] ? rcu_read_lock_sched_held+0x108/0x120
[ 382.682124] __do_softirq+0x30b/0xad8
[ 382.685942] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 382.691062] ? pvclock_read_flags+0x160/0x160
[ 382.695560] ? lapic_next_event+0x5a/0x90
[ 382.699726] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 382.705273] ? check_preemption_disabled+0x48/0x200
[ 382.710290] ? check_preemption_disabled+0x48/0x200
[ 382.715321] ? kvm_clock_read+0x18/0x30
[ 382.719342] ? kvm_sched_clock_read+0x9/0x20
[ 382.723779] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 382.729320] ? check_preemption_disabled+0x48/0x200
[ 382.734367] irq_exit+0x17f/0x1c0
[ 382.737827] smp_apic_timer_interrupt+0x1cb/0x760
[ 382.742686] ? smp_reschedule_interrupt+0x109/0x650
[ 382.747711] ? smp_call_function_single_interrupt+0x650/0x650
[ 382.753611] ? interrupt_entry+0xb5/0xf0
[ 382.757693] ? trace_hardirqs_off_caller+0xbb/0x300
[ 382.762722] ? trace_hardirqs_off_caller+0xbb/0x300
[ 382.767798] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 382.772658] ? trace_hardirqs_off+0x300/0x300
[ 382.777161] ? trace_hardirqs_off+0x300/0x300
[ 382.781667] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 382.787207] ? check_preemption_disabled+0x48/0x200
[ 382.792226] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 382.797781] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 382.802668] apic_timer_interrupt+0xf/0x20
[ 382.806902]
[ 382.809147] RIP: 0010:console_unlock+0x1017/0x11a0
[ 382.814083] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80
[ 382.832986] RSP: 0000:ffff8801bb08deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 382.840704] RAX: ffff8801d97fa200 RBX: 0000000000000200 RCX: 1ffff1003b2ff563
[ 382.847976] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[ 382.855249] RBP: ffff8801bb08e010 R08: ffff8801d97fab18 R09: 0000000000000006
[ 382.862524] R10: 0000000000000000 R11: ffff8801d97fa200 R12: dffffc0000000000
[ 382.869834] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000
[ 382.877117] ? netconsole_netdev_event+0x280/0x280
[ 382.882060] ? console_unlock+0x100e/0x11a0
[ 382.886411] ? devkmsg_read+0xbb0/0xbb0
[ 382.890413] ? vprintk_emit+0x7f7/0x930
[ 382.894422] ? lock_release+0x970/0x970
[ 382.898405] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 382.903860] ? vprintk_default+0x28/0x30
[ 382.907929] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 382.913384] ? kasan_check_write+0x14/0x20
[ 382.917627] ? do_raw_spin_lock+0xc1/0x200
[ 382.921886] vprintk_emit+0x33d/0x930
[ 382.925698] ? wake_up_klogd+0x180/0x180
[ 382.929788] ? find_held_lock+0x36/0x1c0
[ 382.933865] ? mark_held_locks+0xc7/0x130
[ 382.938032] ? _raw_spin_unlock_irq+0x27/0x80
[ 382.942532] ? _raw_spin_unlock_irq+0x27/0x80
[ 382.947040] vprintk_default+0x28/0x30
[ 382.950934] vprintk_func+0x7e/0x181
[ 382.954667] printk+0xa7/0xcf
[ 382.957785] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 382.962550] ? _raw_spin_unlock_irq+0x60/0x80
[ 382.967074] dump_unreclaimable_slab.cold.22+0xd8/0xe5
[ 382.972374] dump_header+0x7cc/0xf72
[ 382.976109] ? pagefault_out_of_memory+0x197/0x197
[ 382.981048] ? mark_held_locks+0x130/0x130
[ 382.985291] ? __lock_acquire+0x7ec/0x4ec0
[ 382.989530] ? mem_cgroup_charge_statistics+0x780/0x780
[ 382.994899] ? print_usage_bug+0xc0/0xc0
[ 382.998968] ? print_usage_bug+0xc0/0xc0
[ 383.003040] ? graph_lock+0x170/0x170
[ 383.006842] ? graph_lock+0x170/0x170
[ 383.010651] ? print_usage_bug+0xc0/0xc0
[ 383.014755] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 383.020330] ? find_held_lock+0x36/0x1c0
[ 383.024437] ? mark_held_locks+0xc7/0x130
[ 383.028606] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 383.033715] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 383.038826] ? lockdep_hardirqs_on+0x421/0x5c0
[ 383.043419] ? trace_hardirqs_on+0xbd/0x310
[ 383.047744] ? kasan_check_read+0x11/0x20
[ 383.051916] ? ___ratelimit+0x36f/0x655
[ 383.055923] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 383.061383] ? trace_hardirqs_on+0x310/0x310
[ 383.065804] ? lock_downgrade+0x900/0x900
[ 383.069966] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 383.075079] ? ___ratelimit+0xaa/0x655
[ 383.078974] ? idr_get_free+0xec0/0xec0
[ 383.082951] ? kasan_check_write+0x14/0x20
[ 383.087194] ? do_raw_spin_lock+0xc1/0x200
[ 383.091443] oom_kill_process.cold.27+0x10/0x903
[ 383.096202] ? graph_lock+0x170/0x170
[ 383.100019] ? _raw_spin_unlock+0x2c/0x50
[ 383.104170] ? oom_badness+0xe6/0xaa0
[ 383.107994] ? oom_evaluate_task+0x540/0x540
[ 383.112439] ? find_held_lock+0x36/0x1c0
[ 383.116514] ? out_of_memory+0x974/0x14c0
[ 383.120668] ? lock_downgrade+0x900/0x900
[ 383.124818] ? check_preemption_disabled+0x48/0x200
[ 383.129855] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 383.135680] ? kasan_check_read+0x11/0x20
[ 383.139834] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 383.145118] ? rcu_bh_qs+0xc0/0xc0
[ 383.148668] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 383.153685] ? oom_evaluate_task+0x302/0x540
[ 383.158104] out_of_memory+0xa86/0x14c0
[ 383.162094] ? oom_killer_disable+0x3a0/0x3a0
[ 383.166629] ? __alloc_pages_slowpath+0xe76/0x2d80
[ 383.171579] ? __mutex_add_waiter+0x2a0/0x2a0
[ 383.176136] __alloc_pages_slowpath+0x2318/0x2d80
[ 383.181017] ? warn_alloc+0x120/0x120
[ 383.184826] ? __radix_tree_lookup+0x4c0/0x4c0
[ 383.189433] ? find_get_entry+0x2f2/0xc40
[ 383.193620] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 383.199167] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 383.204116] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 383.209663] ? should_fail+0x22d/0xd01
[ 383.213562] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 383.218692] ? __lock_is_held+0xb5/0x140
[ 383.222782] ? __lock_is_held+0xb5/0x140
[ 383.226875] ? find_held_lock+0x36/0x1c0
[ 383.230948] ? ___might_sleep+0x1ed/0x300
[ 383.235098] ? lock_release+0x970/0x970
[ 383.239076] ? arch_local_save_flags+0x40/0x40
[ 383.243676] ? __might_sleep+0x95/0x190
[ 383.247659] __alloc_pages_nodemask+0xa80/0xde0
[ 383.252359] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 383.257386] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 383.263187] ? kasan_check_read+0x11/0x20
[ 383.267340] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 383.272634] ? graph_lock+0x170/0x170
[ 383.276463] ? print_usage_bug+0xc0/0xc0
[ 383.280527] ? graph_lock+0x170/0x170
[ 383.284327] ? graph_lock+0x170/0x170
[ 383.288139] ? __do_page_cache_readahead+0x7ce/0x980
[ 383.293257] ? find_held_lock+0x36/0x1c0
[ 383.297330] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 383.302886] alloc_pages_current+0x10c/0x210
[ 383.307296] ? lock_downgrade+0x900/0x900
[ 383.311476] __page_cache_alloc+0x38f/0x5b0
[ 383.315801] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 383.321608] ? kasan_check_read+0x11/0x20
[ 383.325768] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 383.331051] ? __filemap_set_wb_err+0x3b0/0x3b0
[ 383.335739] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 383.341298] ? check_preemption_disabled+0x48/0x200
[ 383.346359] filemap_fault+0x1594/0x25f0
[ 383.350458] ? __lock_page_or_retry+0xa00/0xa00
[ 383.355134] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 383.360933] ? kasan_check_read+0x11/0x20
[ 383.365106] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 383.370402] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 383.375513] ? rcu_bh_qs+0xc0/0xc0
[ 383.379059] ? trace_hardirqs_on+0xbd/0x310
[ 383.383386] ? kasan_check_read+0x11/0x20
[ 383.387546] ? __free_object+0x173/0x340
[ 383.391632] ? filemap_map_pages+0xdea/0x1980
[ 383.396141] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 383.401248] ? __free_object+0x173/0x340
[ 383.405313] ? __list_del_entry_valid.cold.1+0x58/0x58
[ 383.410613] ? debug_object_free+0x325/0x690
[ 383.415031] ? find_get_pages_range_tag+0x1320/0x1320
[ 383.420232] ? graph_lock+0x170/0x170
[ 383.424045] ? kasan_check_read+0x11/0x20
[ 383.428203] ? debug_object_destroy+0x2b0/0x2b0
[ 383.432891] ? lock_acquire+0x1ed/0x520
[ 383.436881] ? ext4_filemap_fault+0x7a/0xad
[ 383.441217] ? lock_release+0x970/0x970
[ 383.445202] ? arch_local_save_flags+0x40/0x40
[ 383.449795] ? futex_wait_setup+0x3e0/0x3e0
[ 383.454156] ? down_read+0xb0/0x1d0
[ 383.457790] ? ext4_filemap_fault+0x7a/0xad
[ 383.462120] ? __down_interruptible+0x700/0x700
[ 383.466818] ext4_filemap_fault+0x82/0xad
[ 383.470978] __do_fault+0x100/0x6b0
[ 383.474630] ? print_bad_pte+0x6c0/0x6c0
[ 383.478704] ? do_futex+0x249/0x26d0
[ 383.482427] ? kasan_check_read+0x11/0x20
[ 383.486579] ? pmd_val+0x88/0x100
[ 383.490049] ? add_mm_counter_fast+0xd0/0xd0
[ 383.494472] ? pmd_val+0x88/0x100
[ 383.497958] ? add_mm_counter_fast+0xd0/0xd0
[ 383.502381] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 383.507934] __handle_mm_fault+0x3709/0x53e0
[ 383.512364] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 383.517240] ? __fpu__restore_sig+0x62f/0x1680
[ 383.521830] ? graph_lock+0x170/0x170
[ 383.525640] ? print_usage_bug+0xc0/0xc0
[ 383.529728] ? graph_lock+0x170/0x170
[ 383.533533] ? graph_lock+0x170/0x170
[ 383.537370] ? handle_mm_fault+0x42a/0xc70
[ 383.541625] ? lock_downgrade+0x900/0x900
[ 383.545784] ? check_preemption_disabled+0x48/0x200
[ 383.550810] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 383.556615] ? kasan_check_read+0x11/0x20
[ 383.560769] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 383.566059] ? rcu_bh_qs+0xc0/0xc0
[ 383.569620] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 383.575084] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 383.580626] ? check_preemption_disabled+0x48/0x200
[ 383.585657] handle_mm_fault+0x54f/0xc70
[ 383.589735] ? __handle_mm_fault+0x53e0/0x53e0
[ 383.594328] ? find_vma+0x34/0x190
[ 383.597888] __do_page_fault+0x67d/0xed0
[ 383.601963] ? mm_fault_error+0x380/0x380
[ 383.606119] ? trace_hardirqs_off+0xb8/0x300
[ 383.610547] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 383.615918] ? trace_hardirqs_on+0x310/0x310
[ 383.620357] do_page_fault+0xf2/0x7e0
[ 383.624179] ? vmalloc_sync_all+0x30/0x30
[ 383.628331] ? error_entry+0x70/0xd0
[ 383.632066] ? trace_hardirqs_off_caller+0xbb/0x300
[ 383.637087] ? trace_hardirqs_on_caller+0xc0/0x300
[ 383.642028] ? syscall_return_slowpath+0x5e0/0x5e0
[ 383.646966] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 383.651818] ? trace_hardirqs_off+0x300/0x300
[ 383.656317] ? trace_hardirqs_off_caller+0x300/0x300
[ 383.661445] ? prepare_exit_to_usermode+0x291/0x3b0
[ 383.666469] ? page_fault+0x8/0x30
[ 383.670017] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 383.674871] ? page_fault+0x8/0x30
[ 383.678433] page_fault+0x1e/0x30
[ 383.681894] RIP: 0033:0x45ddf3
[ 383.685095] Code: Bad RIP value.
[ 383.688463] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 383.693832] RAX: ffffffffffffff92 RBX: 00000000218ee2e2 RCX: 000000000045ddf3
[ 383.701106] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[ 383.708382] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 383.715657] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 383.722926] R13: 000000c42209cd20 R14: 0000000000000001 R15: 0000000000000000
[ 383.730227] warn_alloc_show_mem: 1 callbacks suppressed
[ 383.730240] CPU: 0 PID: 18121 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #93
[ 383.730243] Mem-Info:
[ 383.730274] active_anon:47302 inactive_anon:372 isolated_anon:0
[ 383.730274] active_file:15 inactive_file:16 isolated_file:0
[ 383.730274] unevictable:0 dirty:0 writeback:0 unstable:0
[ 383.730274] slab_reclaimable:9779 slab_unreclaimable:1456056
[ 383.730274] mapped:57522 shmem:379 pagetables:688 bounce:0
[ 383.730274] free:13753 free_pcp:313 free_cma:0
[ 383.735637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 383.742939] Node 0 active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 383.745371] Call Trace:
[ 383.778254] Node 0
[ 383.787614]
[ 383.815770] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 383.818356] dump_stack+0x1c4/0x2b4
[ 383.820597] lowmem_reserve[]:
[ 383.822748] ? dump_stack_print_info.cold.2+0x52/0x52
[ 383.848225] 0 2815
[ 383.851883] warn_alloc.cold.118+0xb7/0x1bd
[ 383.854953] 6318
[ 383.860146] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 383.862368] 6318
[ 383.866688] ? lock_downgrade+0x900/0x900
[ 383.873623] ? trace_hardirqs_off+0xb8/0x300
[ 383.875661] Node 0
[ 383.879813] ? trace_hardirqs_off+0xb8/0x300
[ 383.884224] DMA32 free:25208kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 383.886451] __alloc_pages_slowpath+0x2667/0x2d80
[ 383.890837] lowmem_reserve[]:
[ 383.917609] ? warn_alloc+0x120/0x120
[ 383.922405] 0
[ 383.925516] ? warn_alloc+0x120/0x120
[ 383.929293] 0
[ 383.931096] ? print_usage_bug+0xc0/0xc0
[ 383.934885] 3503
[ 383.936688] ? warn_alloc+0x120/0x120
[ 383.940728] 3503
[ 383.942793] ? print_usage_bug+0xc0/0xc0
[ 383.948665] ? __lock_acquire+0x7ec/0x4ec0
[ 383.952708] Node 0
[ 383.956940] ? __lock_acquire+0x7ec/0x4ec0
[ 383.956972] Normal free:13896kB min:37376kB low:46720kB high:56064kB active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2752kB bounce:0kB free_pcp:1004kB local_pcp:640kB free_cma:0kB
[ 383.956981] lowmem_reserve[]:
[ 383.959219] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 383.963450] 0
[ 383.991906] ? should_fail+0x22d/0xd01
[ 383.994993] 0
[ 384.000530] ? __lock_acquire+0x7ec/0x4ec0
[ 384.002310] 0 0
[ 384.006213] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 384.012233] ? __lock_acquire+0x7ec/0x4ec0
[ 384.014193] Node 0
[ 384.019314] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 384.023547] DMA:
[ 384.025783] ? __lock_acquire+0x7ec/0x4ec0
[ 384.030869] 1*4kB
[ 384.032948] ? should_fail+0x22d/0xd01
[ 384.037158] (U)
[ 384.039318] ? mark_held_locks+0x130/0x130
[ 384.043175] 0*8kB
[ 384.045150] ? mark_held_locks+0x130/0x130
[ 384.049373] 0*16kB
[ 384.051526] ? __lock_acquire+0x7ec/0x4ec0
[ 384.055753] 1*32kB
[ 384.058002] ? graph_lock+0x170/0x170
[ 384.062214] (U)
[ 384.064450] ? print_usage_bug+0xc0/0xc0
[ 384.068230] 2*64kB
[ 384.070210] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 384.074253] (U)
[ 384.076492] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 384.082002] 1*128kB (U)
[ 384.083990] ? check_preemption_disabled+0x48/0x200
[ 384.089511] 1*256kB (U)
[ 384.092182] ? check_preemption_disabled+0x48/0x200
[ 384.092210] ? __lock_is_held+0xb5/0x140
[ 384.097200] 0*512kB
[ 384.099877] __alloc_pages_nodemask+0xa80/0xde0
[ 384.104866] 1*1024kB
[ 384.108922] ? graph_lock+0x170/0x170
[ 384.111241] (U)
[ 384.115910] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 384.118303] 1*2048kB
[ 384.122101] ? graph_lock+0x170/0x170
[ 384.124057] (M)
[ 384.129078] ? find_held_lock+0x36/0x1c0
[ 384.131464] 3*4096kB
[ 384.135264] ? ____cache_alloc_node+0x1c7/0x1e0
[ 384.137229] (M)
[ 384.141318] ? lock_downgrade+0x900/0x900
[ 384.143700] = 15908kB
[ 384.143709] Node 0
[ 384.148385] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 384.150335] DMA32: 4*4kB
[ 384.154500] cache_grow_begin+0x91/0x8c0
[ 384.156893] (UM)
[ 384.159131] ? do_raw_spin_unlock+0xa7/0x2f0
[ 384.164648] 3*8kB
[ 384.167424] fallback_alloc+0x203/0x2e0
[ 384.171459] (UM)
[ 384.173525] ____cache_alloc_node+0x1c7/0x1e0
[ 384.177910] 1*16kB
[ 384.180065] kmem_cache_alloc_node+0xe3/0x730
[ 384.184021] (M)
[ 384.186084] ? do_raw_spin_unlock+0xa7/0x2f0
[ 384.190552] 2*32kB (UM)
[ 384.192817] ? do_raw_spin_trylock+0x1c0/0x1c0
[ 384.197289] 2*64kB
[ 384.199272] __alloc_skb+0x119/0x770
[ 384.203652] (M)
[ 384.206322] ? skb_scrub_packet+0x490/0x490
[ 384.210905] 3*128kB
[ 384.213142] ? atomic_notifier_call_chain+0xc6/0x190
[ 384.216832] (M)
[ 384.218817] ? lock_downgrade+0x900/0x900
[ 384.223122] 2*256kB
[ 384.225441] ? check_preemption_disabled+0x48/0x200
[ 384.225465] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 384.230554] (M)
[ 384.232536] ? kasan_check_read+0x11/0x20
[ 384.236663] 3*512kB
[ 384.238992] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 384.243992] (M)
[ 384.249790] ? rcu_bh_qs+0xc0/0xc0
[ 384.251763] 4*1024kB
[ 384.255908] ? find_next_bit+0x104/0x130
[ 384.258214] (UM)
[ 384.263492] ? do_raw_write_trylock+0x1c0/0x1c0
[ 384.265486] 3*2048kB
[ 384.269043] __neigh_notify+0x8c/0x160
[ 384.271437] (M)
[ 384.275523] ? __neigh_event_send+0x1390/0x1390
[ 384.277569] 3*4096kB (M)
[ 384.282262] neigh_timer_handler+0x6cb/0xdf0
[ 384.284657] = 25208kB
[ 384.288545] ? neigh_invalidate+0x550/0x550
[ 384.290502] Node 0
[ 384.295168] ? __lock_is_held+0xb5/0x140
[ 384.297918] Normal:
[ 384.302337] call_timer_fn+0x272/0x920
[ 384.304722] 1166*4kB
[ 384.309044] ? neigh_invalidate+0x550/0x550
[ 384.311258] (UME)
[ 384.315534] ? process_timeout+0x40/0x40
[ 384.317845] 456*8kB
[ 384.321733] ? find_held_lock+0x36/0x1c0
[ 384.324144] (MEH)
[ 384.328481] ? __run_timers+0x7da/0xc70
[ 384.330616] 207*16kB
[ 384.334679] ? _raw_spin_unlock_irq+0x27/0x80
[ 384.337007] (ME)
[ 384.341068] ? _raw_spin_unlock_irq+0x27/0x80
[ 384.343202] 41*32kB
[ 384.347169] ? neigh_invalidate+0x550/0x550
[ 384.347188] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 384.349595] (UMH)
[ 384.354093] ? trace_hardirqs_on+0xbd/0x310
[ 384.356139] 7*64kB
[ 384.360634] ? kasan_check_read+0x11/0x20
[ 384.362942] (UMH)
[ 384.367308] ? __run_timers+0x7da/0xc70
[ 384.371875] 2*128kB
[ 384.374028] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 384.378323] (U) 1*256kB
[ 384.380601] ? neigh_invalidate+0x550/0x550
[ 384.384717] (U)
[ 384.386875] __run_timers+0x7e5/0xc70
[ 384.390826] 0*512kB 0*1024kB
[ 384.393177] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 384.398607] 0*2048kB
[ 384.401282] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 384.405576] 0*4096kB = 13896kB
[ 384.407573] ? graph_lock+0x170/0x170
[ 384.411376] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 384.414472] ? enqueue_hrtimer+0x1a5/0x560
[ 384.419821] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 384.422354] ? lock_release+0x970/0x970
[ 384.422373] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 384.427382] 410 total pagecache pages
[ 384.430576] ? find_held_lock+0x36/0x1c0
[ 384.434383] 0 pages in swap cache
[ 384.443211] ? graph_lock+0x170/0x170
[ 384.447429] Swap cache stats: add 0, delete 0, find 0/0
[ 384.456003] ? pvclock_read_flags+0x160/0x160
[ 384.459952] Free swap = 0kB
[ 384.459962] Total swap = 0kB
[ 384.465157] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 384.468937] 1965979 pages RAM
[ 384.472994] ? check_preemption_disabled+0x48/0x200
[ 384.476427] 0 pages HighMem/MovableOnly
[ 384.480262] ? __lock_is_held+0xb5/0x140
[ 384.485603] 343323 pages reserved
[ 384.485612] 0 pages cma reserved
[ 384.490110] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 384.493286] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 384.496129] ? check_preemption_disabled+0x48/0x200
[ 384.501651] syz-fuzzer cpuset=
[ 384.504761] run_timer_softirq+0x52/0xb0
[ 384.509753] /
[ 384.513729] ? rcu_read_lock_sched_held+0x108/0x120
[ 384.517771] mems_allowed=0
[ 384.521224] __do_softirq+0x30b/0xad8
[ 384.565986] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 384.571103] ? pvclock_read_flags+0x160/0x160
[ 384.575624] ? lapic_next_event+0x5a/0x90
[ 384.579786] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 384.585329] ? check_preemption_disabled+0x48/0x200
[ 384.590348] ? check_preemption_disabled+0x48/0x200
[ 384.595379] ? kvm_clock_read+0x18/0x30
[ 384.599359] ? kvm_sched_clock_read+0x9/0x20
[ 384.603788] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 384.609339] ? check_preemption_disabled+0x48/0x200
[ 384.614375] irq_exit+0x17f/0x1c0
[ 384.617838] smp_apic_timer_interrupt+0x1cb/0x760
[ 384.622694] ? smp_reschedule_interrupt+0x109/0x650
[ 384.627741] ? smp_call_function_single_interrupt+0x650/0x650
[ 384.633635] ? interrupt_entry+0xb5/0xf0
[ 384.637705] ? trace_hardirqs_off_caller+0xbb/0x300
[ 384.642726] ? trace_hardirqs_off_caller+0xbb/0x300
[ 384.647752] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 384.652609] ? trace_hardirqs_off+0x300/0x300
[ 384.657110] ? trace_hardirqs_off+0x300/0x300
[ 384.661620] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 384.667161] ? check_preemption_disabled+0x48/0x200
[ 384.672193] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 384.677771] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 384.682644] apic_timer_interrupt+0xf/0x20
[ 384.686875]
[ 384.689121] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 384.694057] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[ 384.712962] RSP: 0018:ffff8801bdfcf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 384.720694] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 384.727964] RDX: 0000000000000000 RSI: ffff8801d88c2900 RDI: 0000000000000282
[ 384.735246] RBP: ffff8801bdfcf7b0 R08: ffff8801d88c2080 R09: 0000000000000000
[ 384.742544] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 384.749815] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 384.757139] skb_clone+0x1bb/0x500
[ 384.760687] ? finish_task_switch+0x2f5/0x900
[ 384.765186] ? skb_split+0x11e0/0x11e0
[ 384.769099] ? preempt_notifier_register+0x200/0x200
[ 384.774204] ? __switch_to_asm+0x34/0x70
[ 384.778280] ? __switch_to_asm+0x34/0x70
[ 384.782368] ? __switch_to_asm+0x40/0x70
[ 384.786431] ? __switch_to_asm+0x34/0x70
[ 384.791013] ? __switch_to_asm+0x40/0x70
[ 384.795074] ? __switch_to_asm+0x34/0x70
[ 384.799152] ? __switch_to_asm+0x40/0x70
[ 384.803217] ? __switch_to_asm+0x34/0x70
[ 384.807283] ? __switch_to_asm+0x34/0x70
[ 384.811347] ? __switch_to_asm+0x40/0x70
[ 384.815413] ? __switch_to_asm+0x34/0x70
[ 384.819489] bpf_clone_redirect+0xb9/0x490
[ 384.823731] ? __schedule+0x874/0x1ed0
[ 384.827637] bpf_prog_c43b17cda12376d2+0xe11/0x1000
[ 384.832669] ? __sched_text_start+0x8/0x8
[ 384.836827] ? lockdep_hardirqs_on+0x421/0x5c0
[ 384.841421] ? retint_kernel+0x2d/0x2d
[ 384.845329] ? find_held_lock+0x36/0x1c0
[ 384.849404] ? lock_acquire+0x1ed/0x520
[ 384.853378] ? bpf_test_run+0x32e/0x5a0
[ 384.857372] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 384.862915] ? check_preemption_disabled+0x48/0x200
[ 384.867942] ? kasan_check_read+0x11/0x20
[ 384.872112] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 384.877432] ? rcu_bh_qs+0xc0/0xc0
[ 384.880977] ? preempt_schedule+0x4d/0x60
[ 384.885139] ? ___preempt_schedule+0x16/0x18
[ 384.889567] ? bpf_test_run+0x1c0/0x5a0
[ 384.893562] ? netlink_diag_dump+0x2a0/0x2a0
[ 384.897982] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 384.903522] ? bpf_test_init.isra.9+0x70/0x100
[ 384.908112] ? bpf_prog_test_run_skb+0x634/0xb40
[ 384.912894] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 384.917737] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 384.923283] ? fput+0x130/0x1a0
[ 384.926563] ? __bpf_prog_get+0x9b/0x290
[ 384.930637] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 384.935501] ? bpf_prog_test_run+0x130/0x1a0
[ 384.939927] ? __x64_sys_bpf+0x3d8/0x510
[ 384.943991] ? bpf_prog_get+0x20/0x20
[ 384.947814] ? do_syscall_64+0x1b9/0x820
[ 384.951897] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 384.957271] ? syscall_return_slowpath+0x5e0/0x5e0
[ 384.962201] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 384.967051] ? trace_hardirqs_off+0x300/0x300
[ 384.971553] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 384.976580] ? prepare_exit_to_usermode+0x291/0x3b0
[ 384.981619] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 384.986475] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 384.991862] CPU: 1 PID: 5351 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[ 384.992022] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 384.998805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 385.009293] syz-executor1 cpuset=
[ 385.018632] Call Trace:
[ 385.018643] syz1
[ 385.022079]
[ 385.024652] mems_allowed=0
[ 385.026666] dump_stack+0x1c4/0x2b4
[ 385.035374] ? dump_stack_print_info.cold.2+0x52/0x52
[ 385.040599] warn_alloc.cold.118+0xb7/0x1bd
[ 385.044930] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 385.049779] ? lock_downgrade+0x900/0x900
[ 385.053943] ? trace_hardirqs_off+0xb8/0x300
[ 385.058366] ? trace_hardirqs_off+0xb8/0x300
[ 385.062804] __alloc_pages_slowpath+0x2667/0x2d80
[ 385.067681] ? ndisc_send_skb+0x1005/0x1570
[ 385.072024] ? warn_alloc+0x120/0x120
[ 385.075828] ? printk+0xa7/0xcf
[ 385.081640] ? dump_header+0x7cc/0xf72
[ 385.085531] ? warn_alloc+0x120/0x120
[ 385.089341] ? print_usage_bug+0xc0/0xc0
[ 385.093412] ? warn_alloc+0x120/0x120
[ 385.097685] ? check_preemption_disabled+0x48/0x200
[ 385.102709] ? print_usage_bug+0xc0/0xc0
[ 385.107526] ? __lock_acquire+0x7ec/0x4ec0
[ 385.111772] ? __lock_acquire+0x7ec/0x4ec0
[ 385.116025] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 385.121577] ? should_fail+0x22d/0xd01
[ 385.126210] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 385.131322] ? __lock_acquire+0x7ec/0x4ec0
[ 385.135571] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 385.141194] ? __lock_acquire+0x7ec/0x4ec0
[ 385.145462] ? should_fail+0x22d/0xd01
[ 385.149378] ? mark_held_locks+0x130/0x130
[ 385.153626] ? mark_held_locks+0x130/0x130
[ 385.159066] ? ip6_finish_output2+0x1d75/0x27a0
[ 385.163744] ? __kfree_skb+0x20/0x20
[ 385.167458] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 385.173321] ? graph_lock+0x170/0x170
[ 385.177132] ? print_usage_bug+0xc0/0xc0
[ 385.181197] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 385.187205] ? check_preemption_disabled+0x48/0x200
[ 385.192227] ? check_preemption_disabled+0x48/0x200
[ 385.197267] ? __lock_is_held+0xb5/0x140
[ 385.201340] __alloc_pages_nodemask+0xa80/0xde0
[ 385.206743] ? graph_lock+0x170/0x170
[ 385.210554] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 385.215615] ? graph_lock+0x170/0x170
[ 385.220646] ? find_held_lock+0x36/0x1c0
[ 385.224721] ? ____cache_alloc_node+0x1c7/0x1e0
[ 385.229397] ? lock_downgrade+0x900/0x900
[ 385.233555] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 385.240372] cache_grow_begin+0x91/0x8c0
[ 385.244435] ? do_raw_spin_unlock+0xa7/0x2f0
[ 385.248851] fallback_alloc+0x203/0x2e0
[ 385.254026] ____cache_alloc_node+0x1c7/0x1e0
[ 385.258531] kmem_cache_alloc_node+0xe3/0x730
[ 385.263039] ? ipv6_get_ifaddr+0x42e/0x620
[ 385.268478] __alloc_skb+0x119/0x770
[ 385.272201] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 385.277489] ? skb_scrub_packet+0x490/0x490
[ 385.281815] ? lock_downgrade+0x900/0x900
[ 385.286866] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 385.292413] ? refcount_sub_and_test_checked+0x203/0x310
[ 385.298374] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 385.304533] ? addrconf_rs_timer+0x6f0/0x6f0
[ 385.308955] ndisc_alloc_skb+0x144/0x340
[ 385.313024] ndisc_send_rs+0x331/0x6e0
[ 385.317853] addrconf_rs_timer+0x3c0/0x6f0
[ 385.322128] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 385.326389] call_timer_fn+0x272/0x920
[ 385.330279] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 385.334531] ? process_timeout+0x40/0x40
[ 385.338705] ? find_held_lock+0x36/0x1c0
[ 385.342788] ? mark_held_locks+0xc7/0x130
[ 385.346942] ? _raw_spin_unlock_irq+0x27/0x80
[ 385.352671] ? _raw_spin_unlock_irq+0x27/0x80
[ 385.357171] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 385.361408] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 385.366011] ? trace_hardirqs_on+0xbd/0x310
[ 385.370797] ? kasan_check_read+0x11/0x20
[ 385.374950] ? __run_timers+0x7da/0xc70
[ 385.378928] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 385.385634] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 385.389880] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 385.394117] __run_timers+0x7e5/0xc70
[ 385.397935] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 385.403760] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 385.408778] ? graph_lock+0x170/0x170
[ 385.412602] ? print_usage_bug+0xc0/0xc0
[ 385.417162] ? lock_release+0x970/0x970
[ 385.421143] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 385.426360] ? find_held_lock+0x36/0x1c0
[ 385.430431] ? graph_lock+0x170/0x170
[ 385.435459] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 385.441006] ? check_preemption_disabled+0x48/0x200
[ 385.446041] ? __lock_is_held+0xb5/0x140
[ 385.450630] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 385.456169] ? check_preemption_disabled+0x48/0x200
[ 385.461253] run_timer_softirq+0x52/0xb0
[ 385.466598] ? rcu_read_lock_sched_held+0x108/0x120
[ 385.471625] __do_softirq+0x30b/0xad8
[ 385.475451] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 385.481805] ? pvclock_read_flags+0x160/0x160
[ 385.486306] ? lapic_next_event+0x5a/0x90
[ 385.490463] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 385.497287] ? check_preemption_disabled+0x48/0x200
[ 385.502303] ? check_preemption_disabled+0x48/0x200
[ 385.507419] ? kvm_clock_read+0x18/0x30
[ 385.512467] ? kvm_sched_clock_read+0x9/0x20
[ 385.516884] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 385.522421] ? check_preemption_disabled+0x48/0x200
[ 385.528714] irq_exit+0x17f/0x1c0
[ 385.532177] smp_apic_timer_interrupt+0x1cb/0x760
[ 385.537031] ? smp_reschedule_interrupt+0x109/0x650
[ 385.542055] ? smp_call_function_single_interrupt+0x650/0x650
[ 385.548681] ? interrupt_entry+0xb5/0xf0
[ 385.552748] ? trace_hardirqs_off_caller+0xbb/0x300
[ 385.557765] ? trace_hardirqs_off_caller+0xbb/0x300
[ 385.564017] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 385.568896] ? trace_hardirqs_off+0x300/0x300
[ 385.573396] ? trace_hardirqs_off+0x300/0x300
[ 385.578285] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 385.583826] ? check_preemption_disabled+0x48/0x200
[ 385.588842] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 385.595639] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 385.600496] apic_timer_interrupt+0xf/0x20
[ 385.604737]
[ 385.607406] RIP: 0010:console_unlock+0x1017/0x11a0
[ 385.612495] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80
[ 385.632645] RSP: 0000:ffff8801bb08deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 385.641628] RAX: ffff8801d97fa200 RBX: 0000000000000200 RCX: 1ffff1003b2ff563
[ 385.648899] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[ 385.656842] RBP: ffff8801bb08e010 R08: ffff8801d97fab18 R09: 0000000000000006
[ 385.664117] R10: 0000000000000000 R11: ffff8801d97fa200 R12: dffffc0000000000
[ 385.671915] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000
[ 385.679236] ? netconsole_netdev_event+0x280/0x280
[ 385.684180] ? console_unlock+0x100e/0x11a0
[ 385.689745] ? devkmsg_read+0xbb0/0xbb0
[ 385.693724] ? vprintk_emit+0x7f7/0x930
[ 385.697702] ? lock_release+0x970/0x970
[ 385.701707] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 385.708424] ? vprintk_default+0x28/0x30
[ 385.712487] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 385.717938] ? kasan_check_write+0x14/0x20
[ 385.723367] ? do_raw_spin_lock+0xc1/0x200
[ 385.727620] vprintk_emit+0x33d/0x930
[ 385.731431] ? wake_up_klogd+0x180/0x180
[ 385.736030] ? find_held_lock+0x36/0x1c0
[ 385.740117] ? mark_held_locks+0xc7/0x130
[ 385.744273] ? _raw_spin_unlock_irq+0x27/0x80
[ 385.748767] ? _raw_spin_unlock_irq+0x27/0x80
[ 385.754503] vprintk_default+0x28/0x30
[ 385.758395] vprintk_func+0x7e/0x181
[ 385.762112] printk+0xa7/0xcf
[ 385.765224] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 385.771195] ? _raw_spin_unlock_irq+0x60/0x80
[ 385.775712] dump_unreclaimable_slab.cold.22+0xd8/0xe5
[ 385.780998] dump_header+0x7cc/0xf72
[ 385.785911] ? pagefault_out_of_memory+0x197/0x197
[ 385.790862] ? mark_held_locks+0x130/0x130
[ 385.795102] ? __lock_acquire+0x7ec/0x4ec0
[ 385.800603] ? mem_cgroup_charge_statistics+0x780/0x780
[ 385.805970] ? print_usage_bug+0xc0/0xc0
[ 385.810035] ? print_usage_bug+0xc0/0xc0
[ 385.814107] ? graph_lock+0x170/0x170
[ 385.819116] ? graph_lock+0x170/0x170
[ 385.822947] ? print_usage_bug+0xc0/0xc0
[ 385.827061] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 385.833231] ? find_held_lock+0x36/0x1c0
[ 385.837305] ? mark_held_locks+0xc7/0x130
[ 385.841461] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 385.846566] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 385.852196] ? lockdep_hardirqs_on+0x421/0x5c0
[ 385.856799] ? trace_hardirqs_on+0xbd/0x310
[ 385.861118] ? kasan_check_read+0x11/0x20
[ 385.865989] ? ___ratelimit+0x36f/0x655
[ 385.869968] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 385.875422] ? trace_hardirqs_on+0x310/0x310
[ 385.881026] ? lock_downgrade+0x900/0x900
[ 385.885186] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 385.890301] ? ___ratelimit+0xaa/0x655
[ 385.894222] ? idr_get_free+0xec0/0xec0
[ 385.898947] ? kasan_check_write+0x14/0x20
[ 385.903201] ? do_raw_spin_lock+0xc1/0x200
[ 385.907453] oom_kill_process.cold.27+0x10/0x903
[ 385.913485] ? graph_lock+0x170/0x170
[ 385.917311] ? _raw_spin_unlock+0x2c/0x50
[ 385.921468] ? oom_badness+0xe6/0xaa0
[ 385.925283] ? oom_evaluate_task+0x540/0x540
[ 385.930850] ? find_held_lock+0x36/0x1c0
[ 385.934930] ? out_of_memory+0x974/0x14c0
[ 385.939093] ? lock_downgrade+0x900/0x900
[ 385.944396] ? check_preemption_disabled+0x48/0x200
[ 385.949437] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 385.955262] ? kasan_check_read+0x11/0x20
[ 385.960786] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 385.966095] ? rcu_bh_qs+0xc0/0xc0
[ 385.969675] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 385.974714] ? oom_evaluate_task+0x302/0x540
[ 385.980372] out_of_memory+0xa86/0x14c0
[ 385.984385] ? oom_killer_disable+0x3a0/0x3a0
[ 385.988895] ? __alloc_pages_slowpath+0xe76/0x2d80
[ 385.995116] ? __mutex_add_waiter+0x2a0/0x2a0
[ 385.999643] __alloc_pages_slowpath+0x2318/0x2d80
[ 386.004525] ? warn_alloc+0x120/0x120
[ 386.009543] ? __radix_tree_lookup+0x4c0/0x4c0
[ 386.014145] ? find_get_entry+0x2f2/0xc40
[ 386.018325] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 386.024525] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 386.029464] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 386.035013] ? should_fail+0x22d/0xd01
[ 386.038928] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 386.045173] ? __lock_is_held+0xb5/0x140
[ 386.049271] ? __lock_is_held+0xb5/0x140
[ 386.053345] ? find_held_lock+0x36/0x1c0
[ 386.058136] ? ___might_sleep+0x1ed/0x300
[ 386.062284] ? lock_release+0x970/0x970
[ 386.066268] ? arch_local_save_flags+0x40/0x40
[ 386.070861] ? __might_sleep+0x95/0x190
[ 386.075370] __alloc_pages_nodemask+0xa80/0xde0
[ 386.080052] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 386.085070] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 386.091516] ? kasan_check_read+0x11/0x20
[ 386.095691] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 386.100988] ? graph_lock+0x170/0x170
[ 386.106030] ? print_usage_bug+0xc0/0xc0
[ 386.110097] ? graph_lock+0x170/0x170
[ 386.113901] ? graph_lock+0x170/0x170
[ 386.117707] ? __do_page_cache_readahead+0x7ce/0x980
[ 386.123294] ? find_held_lock+0x36/0x1c0
[ 386.127382] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 386.132929] alloc_pages_current+0x10c/0x210
[ 386.137818] ? lock_downgrade+0x900/0x900
[ 386.141989] __page_cache_alloc+0x38f/0x5b0
[ 386.146334] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 386.153374] ? kasan_check_read+0x11/0x20
[ 386.157538] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 386.162823] ? __filemap_set_wb_err+0x3b0/0x3b0
[ 386.167498] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 386.174293] ? check_preemption_disabled+0x48/0x200
[ 386.179326] filemap_fault+0x1594/0x25f0
[ 386.183421] ? __lock_page_or_retry+0xa00/0xa00
[ 386.188803] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 386.194608] ? kasan_check_read+0x11/0x20
[ 386.198762] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 386.204726] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 386.209836] ? rcu_bh_qs+0xc0/0xc0
[ 386.213386] ? trace_hardirqs_on+0xbd/0x310
[ 386.218233] ? kasan_check_read+0x11/0x20
[ 386.222396] ? __free_object+0x173/0x340
[ 386.226465] ? filemap_map_pages+0xdea/0x1980
[ 386.231007] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 386.236604] ? __free_object+0x173/0x340
[ 386.240677] ? __list_del_entry_valid.cold.1+0x58/0x58
[ 386.245954] ? debug_object_free+0x325/0x690
[ 386.250854] ? find_get_pages_range_tag+0x1320/0x1320
[ 386.256058] ? graph_lock+0x170/0x170
[ 386.259876] ? kasan_check_read+0x11/0x20
[ 386.264405] ? debug_object_destroy+0x2b0/0x2b0
[ 386.269767] ? lock_acquire+0x1ed/0x520
[ 386.273743] ? ext4_filemap_fault+0x7a/0xad
[ 386.278115] ? lock_release+0x970/0x970
[ 386.282825] ? arch_local_save_flags+0x40/0x40
[ 386.287418] ? futex_wait_setup+0x3e0/0x3e0
[ 386.291754] ? down_read+0xb0/0x1d0
[ 386.295384] ? ext4_filemap_fault+0x7a/0xad
[ 386.300972] ? __down_interruptible+0x700/0x700
[ 386.305674] ext4_filemap_fault+0x82/0xad
[ 386.309835] __do_fault+0x100/0x6b0
[ 386.314722] ? print_bad_pte+0x6c0/0x6c0
[ 386.318791] ? do_futex+0x249/0x26d0
[ 386.322507] ? kasan_check_read+0x11/0x20
[ 386.326657] ? pmd_val+0x88/0x100
[ 386.331332] ? add_mm_counter_fast+0xd0/0xd0
[ 386.335749] ? pmd_val+0x88/0x100
[ 386.339433] ? add_mm_counter_fast+0xd0/0xd0
[ 386.343847] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 386.349410] __handle_mm_fault+0x3709/0x53e0
[ 386.354341] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 386.359225] ? __fpu__restore_sig+0x62f/0x1680
[ 386.363811] ? graph_lock+0x170/0x170
[ 386.367622] ? print_usage_bug+0xc0/0xc0
[ 386.372384] ? graph_lock+0x170/0x170
[ 386.376185] ? graph_lock+0x170/0x170
[ 386.380006] ? handle_mm_fault+0x42a/0xc70
[ 386.385408] ? lock_downgrade+0x900/0x900
[ 386.389555] ? check_preemption_disabled+0x48/0x200
[ 386.394596] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 386.400849] ? kasan_check_read+0x11/0x20
[ 386.405005] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 386.410285] ? rcu_bh_qs+0xc0/0xc0
[ 386.413841] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 386.419803] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 386.425373] ? check_preemption_disabled+0x48/0x200
[ 386.430411] handle_mm_fault+0x54f/0xc70
[ 386.435605] ? __handle_mm_fault+0x53e0/0x53e0
[ 386.440200] ? find_vma+0x34/0x190
[ 386.443765] __do_page_fault+0x67d/0xed0
[ 386.447839] ? mm_fault_error+0x380/0x380
[ 386.453226] ? trace_hardirqs_off+0xb8/0x300
[ 386.457658] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 386.463025] ? trace_hardirqs_on+0x310/0x310
[ 386.468049] do_page_fault+0xf2/0x7e0
[ 386.471861] ? vmalloc_sync_all+0x30/0x30
[ 386.476015] ? error_entry+0x70/0xd0
[ 386.479759] ? trace_hardirqs_off_caller+0xbb/0x300
[ 386.485842] ? trace_hardirqs_on_caller+0xc0/0x300
[ 386.490773] ? syscall_return_slowpath+0x5e0/0x5e0
[ 386.495703] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 386.501774] ? trace_hardirqs_off+0x300/0x300
[ 386.506270] ? trace_hardirqs_off_caller+0x300/0x300
[ 386.511381] ? prepare_exit_to_usermode+0x291/0x3b0
[ 386.517060] ? page_fault+0x8/0x30
[ 386.520614] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 386.525466] ? page_fault+0x8/0x30
[ 386.530199] page_fault+0x1e/0x30
[ 386.533655] RIP: 0033:0x45ddf3
[ 386.536854] Code: Bad RIP value.
[ 386.540229] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 386.546756] RAX: ffffffffffffff92 RBX: 00000000218ee2e2 RCX: 000000000045ddf3
[ 386.554041] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[ 386.562028] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 386.569293] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 386.577749] R13: 000000c42209cd20 R14: 0000000000000001 R15: 0000000000000000
[ 386.585063] warn_alloc_show_mem: 1 callbacks suppressed
[ 386.585075] CPU: 0 PID: 18121 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #93
[ 386.585077] Mem-Info:
[ 386.585108] active_anon:47302 inactive_anon:372 isolated_anon:0
[ 386.585108] active_file:15 inactive_file:16 isolated_file:0
[ 386.585108] unevictable:0 dirty:0 writeback:0 unstable:0
[ 386.585108] slab_reclaimable:9779 slab_unreclaimable:1456056
[ 386.585108] mapped:57522 shmem:379 pagetables:688 bounce:0
[ 386.585108] free:13753 free_pcp:313 free_cma:0
[ 386.590452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 386.590461] Call Trace:
[ 386.598987] Node 0 active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 386.601391]
[ 386.635914] Node 0
[ 386.645270] dump_stack+0x1c4/0x2b4
[ 386.647856] 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
[ 386.675728] ? dump_stack_print_info.cold.2+0x52/0x52
[ 386.677851] lowmem_reserve[]: 0 2815
[ 386.680113] warn_alloc.cold.118+0xb7/0x1bd
[ 386.683716] 6318
[ 386.709333] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 386.714511] 6318
[ 386.718238] ? lock_downgrade+0x900/0x900
[ 386.724635] ? trace_hardirqs_off+0xb8/0x300
[ 386.730570] Node 0
[ 386.732645] ? trace_hardirqs_off+0xb8/0x300
[ 386.736801] DMA32 free:25208kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 386.741187] __alloc_pages_slowpath+0x2667/0x2d80
[ 386.744041] lowmem_reserve[]: 0
[ 386.748482] ? warn_alloc+0x120/0x120
[ 386.776882] 0 3503
[ 386.781741] ? warn_alloc+0x120/0x120
[ 386.785011] 3503
[ 386.788810] ? print_usage_bug+0xc0/0xc0
[ 386.791713] Node 0
[ 386.795516] ? warn_alloc+0x120/0x120
[ 386.797582] Normal free:13896kB min:37376kB low:46720kB high:56064kB active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2752kB bounce:0kB free_pcp:1004kB local_pcp:640kB free_cma:0kB
[ 386.801620] ? lock_release+0x970/0x970
[ 386.803834] lowmem_reserve[]:
[ 386.807841] ? print_usage_bug+0xc0/0xc0
[ 386.837015] 0
[ 386.840989] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 386.844070] 0
[ 386.848167] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 386.849943] 0
[ 386.855117] ? should_fail+0x22d/0xd01
[ 386.855128] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 386.855137] ? __lock_acquire+0x7ec/0x4ec0
[ 386.855148] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 386.855154] ? __lock_acquire+0x7ec/0x4ec0
[ 386.855162] ? should_fail+0x22d/0xd01
[ 386.855175] ? mark_held_locks+0x130/0x130
[ 386.855248] ? mark_held_locks+0x130/0x130
[ 386.855271] ? kvm_clock_read+0x18/0x30
[ 386.855279] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 386.855286] ? ktime_get+0x2e1/0x440
[ 386.855294] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 386.855303] ? graph_lock+0x170/0x170
[ 386.855310] ? print_usage_bug+0xc0/0xc0
[ 386.855319] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 386.855326] ? check_preemption_disabled+0x48/0x200
[ 386.855333] ? check_preemption_disabled+0x48/0x200
[ 386.855346] ? __lock_is_held+0xb5/0x140
[ 386.855438] __alloc_pages_nodemask+0xa80/0xde0
[ 386.855449] ? graph_lock+0x170/0x170
[ 386.855459] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 386.855466] ? graph_lock+0x170/0x170
[ 386.855479] ? find_held_lock+0x36/0x1c0
[ 386.855493] ? ____cache_alloc_node+0x1c7/0x1e0
[ 386.855502] ? lock_downgrade+0x900/0x900
[ 386.855513] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 386.855525] cache_grow_begin+0x91/0x8c0
[ 386.855533] ? do_raw_spin_unlock+0xa7/0x2f0
[ 386.855621] fallback_alloc+0x203/0x2e0
[ 386.855635] ____cache_alloc_node+0x1c7/0x1e0
[ 386.855647] kmem_cache_alloc_node+0xe3/0x730
[ 386.855656] ? ipv6_get_ifaddr+0x42e/0x620
[ 386.855670] __alloc_skb+0x119/0x770
[ 386.855679] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 386.855689] ? skb_scrub_packet+0x490/0x490
[ 386.855697] ? lock_downgrade+0x900/0x900
[ 386.855709] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 386.855718] ? refcount_sub_and_test_checked+0x203/0x310
[ 386.855728] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 386.855737] ? addrconf_rs_timer+0x6f0/0x6f0
[ 386.855752] ndisc_alloc_skb+0x144/0x340
[ 386.855762] ndisc_send_rs+0x331/0x6e0
[ 386.855774] addrconf_rs_timer+0x3c0/0x6f0
[ 386.855785] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 386.855800] call_timer_fn+0x272/0x920
[ 386.855808] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 386.855817] ? process_timeout+0x40/0x40
[ 386.855824] ? find_held_lock+0x36/0x1c0
[ 386.855836] ? __run_timers+0x7da/0xc70
[ 386.855846] ? _raw_spin_unlock_irq+0x27/0x80
[ 386.855860] ? _raw_spin_unlock_irq+0x27/0x80
[ 386.855868] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 386.855875] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 386.855885] ? trace_hardirqs_on+0xbd/0x310
[ 386.855891] ? kasan_check_read+0x11/0x20
[ 386.855899] ? __run_timers+0x7da/0xc70
[ 386.855907] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 386.855922] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 386.855930] __run_timers+0x7e5/0xc70
[ 386.855945] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 386.855953] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 386.855961] ? graph_lock+0x170/0x170
[ 386.855971] ? enqueue_hrtimer+0x1a5/0x560
[ 386.855977] ? lock_release+0x970/0x970
[ 386.855985] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 386.855997] ? find_held_lock+0x36/0x1c0
[ 386.856007] ? graph_lock+0x170/0x170
[ 386.856016] ? pvclock_read_flags+0x160/0x160
[ 386.856024] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 386.856031] ? check_preemption_disabled+0x48/0x200
[ 386.856044] ? __lock_is_held+0xb5/0x140
[ 386.856053] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 386.856060] ? check_preemption_disabled+0x48/0x200
[ 386.856071] run_timer_softirq+0x52/0xb0
[ 386.856078] ? rcu_read_lock_sched_held+0x108/0x120
[ 386.856087] __do_softirq+0x30b/0xad8
[ 386.856101] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 386.856112] ? pvclock_read_flags+0x160/0x160
[ 386.856119] ? lapic_next_event+0x5a/0x90
[ 386.856127] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 386.856134] ? check_preemption_disabled+0x48/0x200
[ 386.856141] ? check_preemption_disabled+0x48/0x200
[ 386.856151] ? kvm_clock_read+0x18/0x30
[ 386.856159] ? kvm_sched_clock_read+0x9/0x20
[ 386.856168] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 386.856175] ? check_preemption_disabled+0x48/0x200
[ 386.856189] irq_exit+0x17f/0x1c0
[ 386.856198] smp_apic_timer_interrupt+0x1cb/0x760
[ 386.856205] ? smp_reschedule_interrupt+0x109/0x650
[ 386.856214] ? smp_call_function_single_interrupt+0x650/0x650
[ 386.856222] ? interrupt_entry+0xb5/0xf0
[ 386.856230] ? trace_hardirqs_off_caller+0xbb/0x300
[ 386.856237] ? trace_hardirqs_off_caller+0xbb/0x300
[ 386.856246] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 386.856254] ? trace_hardirqs_off+0x300/0x300
[ 386.856261] ? trace_hardirqs_off+0x300/0x300
[ 386.856268] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 386.856275] ? check_preemption_disabled+0x48/0x200
[ 386.856283] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 386.856294] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 386.856307] apic_timer_interrupt+0xf/0x20
[ 386.856311]
[ 386.856320] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 386.856329] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[ 386.856334] RSP: 0018:ffff8801bdfcf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 386.856343] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 386.856348] RDX: 0000000000000000 RSI: ffff8801d88c2900 RDI: 0000000000000282
[ 386.856355] RBP: ffff8801bdfcf7b0 R08: ffff8801d88c2080 R09: 0000000000000000
[ 386.856362] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 386.856370] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 386.856416] skb_clone+0x1bb/0x500
[ 386.858178] 0
[ 386.863714] ? finish_task_switch+0x2f5/0x900
[ 386.869376] ? skb_split+0x11e0/0x11e0
[ 386.875723] Node 0
[ 386.879961] ? preempt_notifier_register+0x200/0x200
[ 386.885039] DMA:
[ 386.889264] ? __switch_to_asm+0x34/0x70
[ 386.889281] ? __switch_to_asm+0x34/0x70
[ 386.893150] 1*4kB
[ 386.897378] ? __switch_to_asm+0x40/0x70
[ 386.901605] (U)
[ 386.905678] ? __switch_to_asm+0x34/0x70
[ 386.905695] ? __switch_to_asm+0x40/0x70
[ 386.910694] 0*8kB
[ 386.914447] ? __switch_to_asm+0x34/0x70
[ 386.914462] ? __switch_to_asm+0x40/0x70
[ 386.920670] 0*16kB
[ 386.924468] ? __switch_to_asm+0x34/0x70
[ 386.928510] 1*32kB
[ 386.934069] ? __switch_to_asm+0x34/0x70
[ 386.934077] ? __switch_to_asm+0x40/0x70
[ 386.934084] ? __switch_to_asm+0x34/0x70
[ 386.934098] bpf_clone_redirect+0xb9/0x490
[ 386.934108] ? __schedule+0x874/0x1ed0
[ 386.934122] bpf_prog_c43b17cda12376d2+0xe11/0x1000
[ 386.934131] ? __sched_text_start+0x8/0x8
[ 386.934205] ? lockdep_hardirqs_on+0x421/0x5c0
[ 386.934213] ? retint_kernel+0x2d/0x2d
[ 386.934225] ? find_held_lock+0x36/0x1c0
[ 386.934237] ? lock_acquire+0x1ed/0x520
[ 386.934245] ? bpf_test_run+0x32e/0x5a0
[ 386.934254] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 386.934262] ? check_preemption_disabled+0x48/0x200
[ 386.934273] ? kasan_check_read+0x11/0x20
[ 386.934283] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 386.934292] ? rcu_bh_qs+0xc0/0xc0
[ 386.934395] ? preempt_schedule+0x4d/0x60
[ 386.934421] ? ___preempt_schedule+0x16/0x18
[ 386.939429] (U)
[ 386.944444] ? bpf_test_run+0x1c0/0x5a0
[ 386.948488] 2*64kB (U)
[ 386.953401] ? netlink_diag_dump+0x2a0/0x2a0
[ 386.957182] 1*128kB
[ 386.962195] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 386.965973] (U)
[ 386.970059] ? bpf_test_init.isra.9+0x70/0x100
[ 386.970070] ? bpf_prog_test_run_skb+0x634/0xb40
[ 386.970082] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 386.970089] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 386.970097] ? fput+0x130/0x1a0
[ 386.970106] ? __bpf_prog_get+0x9b/0x290
[ 386.970115] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 386.970122] ? bpf_prog_test_run+0x130/0x1a0
[ 386.970193] ? __x64_sys_bpf+0x3d8/0x510
[ 386.970201] ? bpf_prog_get+0x20/0x20
[ 386.970220] ? do_syscall_64+0x1b9/0x820
[ 386.970228] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 386.970237] ? syscall_return_slowpath+0x5e0/0x5e0
[ 386.970245] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 386.970268] ? trace_hardirqs_off+0x300/0x300
[ 386.970276] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 386.970355] ? prepare_exit_to_usermode+0x291/0x3b0
[ 386.970390] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 386.970411] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 386.975055] 1*256kB (U)
[ 386.979312] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 386.984735] 0*512kB 1*1024kB
[ 386.988861] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 386.993190] (U)
[ 386.997157] syz-executor1 cpuset=
[ 387.001634] 1*2048kB (M)
[ 387.006273] syz1
[ 387.010491] 3*4096kB (M)
[ 387.014219] mems_allowed=0
[ 387.020195] = 15908kB
[ 387.020205] Node 0
[ 387.024525] CPU: 0 PID: 18121 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #93
[ 387.028645] DMA32: 4*4kB
[ 387.034198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 387.040071] (UM)
[ 387.045523] Call Trace:
[ 387.049911] 3*8kB (UM)
[ 387.053973]
[ 387.057849] 1*16kB
[ 387.062097] dump_stack+0x1c4/0x2b4
[ 387.066307] (M)
[ 387.070189] ? dump_stack_print_info.cold.2+0x52/0x52
[ 387.075151] 2*32kB (UM)
[ 387.079230] warn_alloc.cold.118+0xb7/0x1bd
[ 387.083263] 2*64kB
[ 387.087244] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 387.092461] (M) 3*128kB
[ 387.096982] ? lock_downgrade+0x900/0x900
[ 387.101196] (M)
[ 387.105784] ? trace_hardirqs_off+0xb8/0x300
[ 387.110095] 2*256kB
[ 387.114254] ? trace_hardirqs_off+0xb8/0x300
[ 387.118207] (M)
[ 387.123670] __alloc_pages_slowpath+0x2667/0x2d80
[ 387.128604] 3*512kB
[ 387.132425] ? warn_alloc+0x120/0x120
[ 387.137747] (M)
[ 387.142768] ? warn_alloc+0x120/0x120
[ 387.146750] 4*1024kB (UM)
[ 387.150997] ? print_usage_bug+0xc0/0xc0
[ 387.154957] 3*2048kB
[ 387.160142] ? warn_alloc+0x120/0x120
[ 387.164185] (M)
[ 387.168001] ? print_usage_bug+0xc0/0xc0
[ 387.172499] 3*4096kB
[ 387.178033] ? __lock_acquire+0x7ec/0x4ec0
[ 387.184225] (M)
[ 387.188309] ? __lock_acquire+0x7ec/0x4ec0
[ 387.193829] = 25208kB
[ 387.193839] Node 0
[ 387.198871] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 387.202907] Normal:
[ 387.207923] ? should_fail+0x22d/0xd01
[ 387.211702] 1166*4kB
[ 387.216804] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 387.221275] (UME)
[ 387.225435] ? __lock_acquire+0x7ec/0x4ec0
[ 387.230964] 456*8kB
[ 387.235991] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 387.240984] (MEH)
[ 387.244952] ? __lock_acquire+0x7ec/0x4ec0
[ 387.244969] ? should_fail+0x22d/0xd01
[ 387.249359] 207*16kB
[ 387.254901] ? mark_held_locks+0x130/0x130
[ 387.259892] (ME)
[ 387.263343] ? mark_held_locks+0x130/0x130
[ 387.268168] 41*32kB (UMH)
[ 387.273231] ? graph_lock+0x170/0x170
[ 387.279123] 7*64kB
[ 387.283188] ? graph_lock+0x170/0x170
[ 387.288214] (UMH)
[ 387.293244] ? graph_lock+0x170/0x170
[ 387.298067] 2*128kB
[ 387.302554] ? print_usage_bug+0xc0/0xc0
[ 387.307027] (U)
[ 387.312561] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 387.317549] 1*256kB (U)
[ 387.323097] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 387.327920] 0*512kB
[ 387.332152] ? check_preemption_disabled+0x48/0x200
[ 387.334376] 0*1024kB
[ 387.339313] ? check_preemption_disabled+0x48/0x200
[ 387.358228] 0*2048kB 0*4096kB
[ 387.365983] ? __lock_is_held+0xb5/0x140
[ 387.373224] = 13896kB
[ 387.373239] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 387.380507] __alloc_pages_nodemask+0xa80/0xde0
[ 387.387761] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 387.395023] ? graph_lock+0x170/0x170
[ 387.402279] 410 total pagecache pages
[ 387.405816] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 387.407614] 0 pages in swap cache
[ 387.412097] ? graph_lock+0x170/0x170
[ 387.415967] Swap cache stats: add 0, delete 0, find 0/0
[ 387.418211] ? find_held_lock+0x36/0x1c0
[ 387.423300] Free swap = 0kB
[ 387.425380] ? ____cache_alloc_node+0x1c7/0x1e0
[ 387.429419] Total swap = 0kB
[ 387.433504] ? lock_downgrade+0x900/0x900
[ 387.435633] 1965979 pages RAM
[ 387.439697] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 387.441652] 0 pages HighMem/MovableOnly
[ 387.445715] cache_grow_begin+0x91/0x8c0
[ 387.449753] 343323 pages reserved
[ 387.451914] ? do_raw_spin_unlock+0xa7/0x2f0
[ 387.455956] 0 pages cma reserved
[ 387.460022] fallback_alloc+0x203/0x2e0
[ 387.462298] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 387.466296] ____cache_alloc_node+0x1c7/0x1e0
[ 387.468569] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 387.472566] kmem_cache_alloc_node+0xe3/0x730
[ 387.476617] syz-fuzzer cpuset=
[ 387.480694] ? ipv6_get_ifaddr+0x42e/0x620
[ 387.484903] /
[ 387.488792] __alloc_skb+0x119/0x770
[ 387.493783] mems_allowed=0
[ 387.497925] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 388.100366] ? skb_scrub_packet+0x490/0x490
[ 388.104693] ? lock_downgrade+0x900/0x900
[ 388.108862] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 388.114406] ? refcount_sub_and_test_checked+0x203/0x310
[ 388.119884] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 388.125367] ? addrconf_rs_timer+0x6f0/0x6f0
[ 388.129808] ndisc_alloc_skb+0x144/0x340
[ 388.133881] ndisc_send_rs+0x331/0x6e0
[ 388.137819] addrconf_rs_timer+0x3c0/0x6f0
[ 388.142070] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 388.146321] call_timer_fn+0x272/0x920
[ 388.150209] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 388.154447] ? process_timeout+0x40/0x40
[ 388.158508] ? find_held_lock+0x36/0x1c0
[ 388.162601] ? __run_timers+0x7da/0xc70
[ 388.166607] ? _raw_spin_unlock_irq+0x27/0x80
[ 388.171106] ? _raw_spin_unlock_irq+0x27/0x80
[ 388.175639] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 388.179886] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 388.184474] ? trace_hardirqs_on+0xbd/0x310
[ 388.188794] ? kasan_check_read+0x11/0x20
[ 388.192948] ? __run_timers+0x7da/0xc70
[ 388.196928] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 388.202390] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 388.206639] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 388.210890] __run_timers+0x7e5/0xc70
[ 388.214711] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 388.220088] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 388.225109] ? graph_lock+0x170/0x170
[ 388.228931] ? enqueue_hrtimer+0x1a5/0x560
[ 388.233167] ? lock_release+0x970/0x970
[ 388.237149] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 388.242351] ? find_held_lock+0x36/0x1c0
[ 388.246423] ? graph_lock+0x170/0x170
[ 388.250225] ? pvclock_read_flags+0x160/0x160
[ 388.254724] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 388.260289] ? check_preemption_disabled+0x48/0x200
[ 388.265322] ? __lock_is_held+0xb5/0x140
[ 388.269416] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 388.274966] ? check_preemption_disabled+0x48/0x200
[ 388.279996] run_timer_softirq+0x52/0xb0
[ 388.284063] ? rcu_read_lock_sched_held+0x108/0x120
[ 388.289105] __do_softirq+0x30b/0xad8
[ 388.292945] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 388.298069] ? pvclock_read_flags+0x160/0x160
[ 388.302571] ? lapic_next_event+0x5a/0x90
[ 388.306733] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 388.312270] ? check_preemption_disabled+0x48/0x200
[ 388.317514] ? check_preemption_disabled+0x48/0x200
[ 388.322557] ? kvm_clock_read+0x18/0x30
[ 388.326541] ? kvm_sched_clock_read+0x9/0x20
[ 388.330956] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 388.336518] ? check_preemption_disabled+0x48/0x200
[ 388.341548] irq_exit+0x17f/0x1c0
[ 388.345032] smp_apic_timer_interrupt+0x1cb/0x760
[ 388.349882] ? smp_reschedule_interrupt+0x109/0x650
[ 388.354908] ? smp_call_function_single_interrupt+0x650/0x650
[ 388.360803] ? interrupt_entry+0xb5/0xf0
[ 388.364893] ? trace_hardirqs_off_caller+0xbb/0x300
[ 388.369915] ? trace_hardirqs_off_caller+0xbb/0x300
[ 388.374941] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 388.379790] ? trace_hardirqs_off+0x300/0x300
[ 388.384286] ? trace_hardirqs_off+0x300/0x300
[ 388.388784] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 388.394324] ? check_preemption_disabled+0x48/0x200
[ 388.399368] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 388.404916] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 388.409781] apic_timer_interrupt+0xf/0x20
[ 388.414012]
[ 388.416252] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 388.421415] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[ 388.440315] RSP: 0018:ffff8801bdfcf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 388.448044] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 388.455310] RDX: 0000000000000000 RSI: ffff8801d88c2900 RDI: 0000000000000282
[ 388.462599] RBP: ffff8801bdfcf7b0 R08: ffff8801d88c2080 R09: 0000000000000000
[ 388.469887] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 388.477158] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 388.484480] skb_clone+0x1bb/0x500
[ 388.488060] ? finish_task_switch+0x2f5/0x900
[ 388.492564] ? skb_split+0x11e0/0x11e0
[ 388.496469] ? preempt_notifier_register+0x200/0x200
[ 388.501603] ? __switch_to_asm+0x34/0x70
[ 388.505699] ? __switch_to_asm+0x34/0x70
[ 388.509766] ? __switch_to_asm+0x40/0x70
[ 388.513839] ? __switch_to_asm+0x34/0x70
[ 388.517907] ? __switch_to_asm+0x40/0x70
[ 388.521970] ? __switch_to_asm+0x34/0x70
[ 388.526032] ? __switch_to_asm+0x40/0x70
[ 388.530095] ? __switch_to_asm+0x34/0x70
[ 388.534158] ? __switch_to_asm+0x34/0x70
[ 388.538236] ? __switch_to_asm+0x40/0x70
[ 388.542326] ? __switch_to_asm+0x34/0x70
[ 388.546409] bpf_clone_redirect+0xb9/0x490
[ 388.550656] ? __schedule+0x874/0x1ed0
[ 388.554554] bpf_prog_c43b17cda12376d2+0xe11/0x1000
[ 388.559584] ? __sched_text_start+0x8/0x8
[ 388.563762] ? lockdep_hardirqs_on+0x421/0x5c0
[ 388.568355] ? retint_kernel+0x2d/0x2d
[ 388.572259] ? find_held_lock+0x36/0x1c0
[ 388.576354] ? lock_acquire+0x1ed/0x520
[ 388.580328] ? bpf_test_run+0x32e/0x5a0
[ 388.584310] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 388.589859] ? check_preemption_disabled+0x48/0x200
[ 388.594888] ? kasan_check_read+0x11/0x20
[ 388.599046] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 388.604329] ? rcu_bh_qs+0xc0/0xc0
[ 388.607894] ? preempt_schedule+0x4d/0x60
[ 388.612047] ? ___preempt_schedule+0x16/0x18
[ 388.616465] ? bpf_test_run+0x1c0/0x5a0
[ 388.620454] ? netlink_diag_dump+0x2a0/0x2a0
[ 388.624875] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 388.630416] ? bpf_test_init.isra.9+0x70/0x100
[ 388.635007] ? bpf_prog_test_run_skb+0x634/0xb40
[ 388.639777] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 388.644624] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 388.650166] ? fput+0x130/0x1a0
[ 388.653480] ? __bpf_prog_get+0x9b/0x290
[ 388.657555] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 388.662427] ? bpf_prog_test_run+0x130/0x1a0
[ 388.666856] ? __x64_sys_bpf+0x3d8/0x510
[ 388.670950] ? bpf_prog_get+0x20/0x20
[ 388.674782] ? do_syscall_64+0x1b9/0x820
[ 388.678846] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 388.684238] ? syscall_return_slowpath+0x5e0/0x5e0
[ 388.689172] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 388.694017] ? trace_hardirqs_off+0x300/0x300
[ 388.698530] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 388.703551] ? prepare_exit_to_usermode+0x291/0x3b0
[ 388.708574] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 388.713479] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 388.718906] warn_alloc_show_mem: 1 callbacks suppressed
[ 388.718919] CPU: 1 PID: 5351 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[ 388.718921] Mem-Info:
[ 388.718951] active_anon:47302 inactive_anon:372 isolated_anon:0
[ 388.718951] active_file:15 inactive_file:16 isolated_file:0
[ 388.718951] unevictable:0 dirty:0 writeback:0 unstable:0
[ 388.718951] slab_reclaimable:9779 slab_unreclaimable:1456056
[ 388.718951] mapped:57522 shmem:379 pagetables:688 bounce:0
[ 388.718951] free:13753 free_pcp:313 free_cma:0
[ 388.724311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 388.731273] Node 0 active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 388.733675] Call Trace:
[ 388.766583] Node 0
[ 388.775981]
[ 388.803675] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 388.806265] dump_stack+0x1c4/0x2b4
[ 388.808473] lowmem_reserve[]: 0
[ 388.810633] ? dump_stack_print_info.cold.2+0x52/0x52
[ 388.836121] 2815
[ 388.839766] warn_alloc.cold.118+0xb7/0x1bd
[ 388.843012] 6318
[ 388.848215] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 388.850265] 6318
[ 388.854595] ? lock_downgrade+0x900/0x900
[ 388.856632] Node 0
[ 388.861473] ? trace_hardirqs_off+0xb8/0x300
[ 388.863543] DMA32 free:25208kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[ 388.867678] ? trace_hardirqs_off+0xb8/0x300
[ 388.869892] lowmem_reserve[]:
[ 388.874302] __alloc_pages_slowpath+0x2667/0x2d80
[ 388.901168] 0 0
[ 388.905638] ? warn_alloc+0x120/0x120
[ 388.908680] 3503 3503
[ 388.913544] ? warn_alloc+0x120/0x120
[ 388.915493] Node 0
[ 388.919315] ? print_usage_bug+0xc0/0xc0
[ 388.921808] Normal free:13896kB min:37376kB low:46720kB high:56064kB active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2752kB bounce:0kB free_pcp:1004kB local_pcp:364kB free_cma:0kB
[ 388.925582] ? warn_alloc+0x120/0x120
[ 388.927804] lowmem_reserve[]:
[ 388.931869] ? print_usage_bug+0xc0/0xc0
[ 388.931887] ? __lock_acquire+0x7ec/0x4ec0
[ 388.960337] 0 0
[ 388.964165] ? __lock_acquire+0x7ec/0x4ec0
[ 388.967244] 0
[ 388.971306] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 388.975507] 0
[ 388.977496] ? should_fail+0x22d/0xd01
[ 388.981709] Node 0
[ 388.983513] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 388.989024] DMA:
[ 388.990829] ? __lock_acquire+0x7ec/0x4ec0
[ 388.994698] 1*4kB
[ 388.996928] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 389.002015] (U)
[ 389.004075] ? __lock_acquire+0x7ec/0x4ec0
[ 389.008281] 0*8kB 0*16kB
[ 389.010455] ? should_fail+0x22d/0xd01
[ 389.015553] 1*32kB
[ 389.017529] ? mark_held_locks+0x130/0x130
[ 389.021736] (U)
[ 389.024519] ? mark_held_locks+0x130/0x130
[ 389.028386] 2*64kB (U)
[ 389.030649] ? graph_lock+0x170/0x170
[ 389.034872] 1*128kB (U)
[ 389.036856] ? graph_lock+0x170/0x170
[ 389.041088] 1*256kB
[ 389.043664] ? graph_lock+0x170/0x170
[ 389.047442] (U)
[ 389.050109] ? print_usage_bug+0xc0/0xc0
[ 389.053884] 0*512kB 1*1024kB
[ 389.056218] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 389.059999] (U) 1*2048kB
[ 389.061993] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 389.066032] (M)
[ 389.069137] ? check_preemption_disabled+0x48/0x200
[ 389.074650] 3*4096kB (M)
[ 389.077428] ? check_preemption_disabled+0x48/0x200
[ 389.082942] = 15908kB
[ 389.084923] ? __lock_is_held+0xb5/0x140
[ 389.089913] Node 0
[ 389.092678] __alloc_pages_nodemask+0xa80/0xde0
[ 389.097661] DMA32: 4*4kB
[ 389.100078] ? graph_lock+0x170/0x170
[ 389.104122] (UM) 3*8kB
[ 389.106378] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 389.111023] (UM)
[ 389.113786] ? graph_lock+0x170/0x170
[ 389.117562] 1*16kB (M)
[ 389.120178] ? find_held_lock+0x36/0x1c0
[ 389.125172] 2*32kB (UM)
[ 389.127245] ? ____cache_alloc_node+0x1c7/0x1e0
[ 389.131039] 2*64kB (M)
[ 389.133632] ? lock_downgrade+0x900/0x900
[ 389.137668] 3*128kB
[ 389.140337] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 389.144976] (M)
[ 389.147557] cache_grow_begin+0x91/0x8c0
[ 389.151682] 2*256kB
[ 389.154010] ? do_raw_spin_unlock+0xa7/0x2f0
[ 389.159533] (M)
[ 389.161524] fallback_alloc+0x203/0x2e0
[ 389.165579] 3*512kB
[ 389.167913] ____cache_alloc_node+0x1c7/0x1e0
[ 389.172295] (M)
[ 389.174302] kmem_cache_alloc_node+0xe3/0x730
[ 389.178261] 4*1024kB
[ 389.180621] ? ipv6_get_ifaddr+0x42e/0x620
[ 389.185097] (UM)
[ 389.187077] __alloc_skb+0x119/0x770
[ 389.191557] 3*2048kB
[ 389.193966] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 389.198179] (M) 3*4096kB
[ 389.200250] ? skb_scrub_packet+0x490/0x490
[ 389.203938] (M)
[ 389.206345] ? lock_downgrade+0x900/0x900
[ 389.211622] = 25208kB
[ 389.214384] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 389.218687] Node 0
[ 389.220665] ? refcount_sub_and_test_checked+0x203/0x310
[ 389.224783] Normal: 1166*4kB
[ 389.227203] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 389.232720] (UME)
[ 389.234960] ? addrconf_rs_timer+0x6f0/0x6f0
[ 389.240378] 456*8kB (MEH)
[ 389.243519] ndisc_alloc_skb+0x144/0x340
[ 389.248931] 207*16kB (ME)
[ 389.251093] ndisc_send_rs+0x331/0x6e0
[ 389.255474] 41*32kB (UMH)
[ 389.258327] addrconf_rs_timer+0x3c0/0x6f0
[ 389.262379] 7*64kB (UMH)
[ 389.265236] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 389.269103] 2*128kB
[ 389.271965] call_timer_fn+0x272/0x920
[ 389.276171] (U)
[ 389.278949] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 389.283155] 1*256kB (U)
[ 389.285485] ? process_timeout+0x40/0x40
[ 389.289349] 0*512kB
[ 389.291324] ? find_held_lock+0x36/0x1c0
[ 389.295555] 0*1024kB
[ 389.298240] ? mark_held_locks+0xc7/0x130
[ 389.302277] 0*2048kB
[ 389.304611] ? _raw_spin_unlock_irq+0x27/0x80
[ 389.308646] 0*4096kB = 13896kB
[ 389.311087] ? _raw_spin_unlock_irq+0x27/0x80
[ 389.315220] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 389.317631] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 389.322134] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 389.325342] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 389.329817] 410 total pagecache pages
[ 389.338653] ? trace_hardirqs_on+0xbd/0x310
[ 389.342890] 0 pages in swap cache
[ 389.351454] ? kasan_check_read+0x11/0x20
[ 389.356020] Swap cache stats: add 0, delete 0, find 0/0
[ 389.359814] ? __run_timers+0x7da/0xc70
[ 389.364121] Free swap = 0kB
[ 389.364130] Total swap = 0kB
[ 389.367608] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 389.371752] 1965979 pages RAM
[ 389.377111] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 389.381056] 0 pages HighMem/MovableOnly
[ 389.381065] 343323 pages reserved
[ 389.384083] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 389.387080] 0 pages cma reserved
[ 389.392554] __run_timers+0x7e5/0xc70
[ 389.395716] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 389.399880] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 389.399909] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 389.399925] ? graph_lock+0x170/0x170
[ 389.403953] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 389.407349] ? print_usage_bug+0xc0/0xc0
[ 389.411575] syz-executor1 cpuset=
[ 389.414976] ? lock_release+0x970/0x970
[ 389.418758] syz1
[ 389.425243] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 389.430594] mems_allowed=0
[ 389.435612] ? find_held_lock+0x36/0x1c0
[ 389.475454] ? graph_lock+0x170/0x170
[ 389.479266] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 389.484804] ? check_preemption_disabled+0x48/0x200
[ 389.489833] ? __lock_is_held+0xb5/0x140
[ 389.493918] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 389.499458] ? check_preemption_disabled+0x48/0x200
[ 389.504500] run_timer_softirq+0x52/0xb0
[ 389.508567] ? rcu_read_lock_sched_held+0x108/0x120
[ 389.513609] __do_softirq+0x30b/0xad8
[ 389.517441] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 389.522611] ? pvclock_read_flags+0x160/0x160
[ 389.527112] ? lapic_next_event+0x5a/0x90
[ 389.531266] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 389.536803] ? check_preemption_disabled+0x48/0x200
[ 389.541823] ? check_preemption_disabled+0x48/0x200
[ 389.546849] ? kvm_clock_read+0x18/0x30
[ 389.550824] ? kvm_sched_clock_read+0x9/0x20
[ 389.555241] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 389.560796] ? check_preemption_disabled+0x48/0x200
[ 389.565827] irq_exit+0x17f/0x1c0
[ 389.569291] smp_apic_timer_interrupt+0x1cb/0x760
[ 389.574147] ? smp_reschedule_interrupt+0x109/0x650
[ 389.579180] ? smp_call_function_single_interrupt+0x650/0x650
[ 389.585066] ? interrupt_entry+0xb5/0xf0
[ 389.589132] ? trace_hardirqs_off_caller+0xbb/0x300
[ 389.594151] ? trace_hardirqs_off_caller+0xbb/0x300
[ 389.599169] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 389.604012] ? trace_hardirqs_off+0x300/0x300
[ 389.608513] ? trace_hardirqs_off+0x300/0x300
[ 389.613024] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 389.618563] ? check_preemption_disabled+0x48/0x200
[ 389.623601] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 389.629163] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 389.634021] apic_timer_interrupt+0xf/0x20
[ 389.638251]
[ 389.640496] RIP: 0010:console_unlock+0x1017/0x11a0
[ 389.645438] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80
[ 389.664365] RSP: 0000:ffff8801bb08deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 389.672091] RAX: ffff8801d97fa200 RBX: 0000000000000200 RCX: 1ffff1003b2ff563
[ 389.679375] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[ 389.686645] RBP: ffff8801bb08e010 R08: ffff8801d97fab18 R09: 0000000000000006
[ 389.693918] R10: 0000000000000000 R11: ffff8801d97fa200 R12: dffffc0000000000
[ 389.701186] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000
[ 389.708471] ? netconsole_netdev_event+0x280/0x280
[ 389.713429] ? console_unlock+0x100e/0x11a0
[ 389.717777] ? devkmsg_read+0xbb0/0xbb0
[ 389.721780] ? vprintk_emit+0x7f7/0x930
[ 389.725764] ? lock_release+0x970/0x970
[ 389.729743] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 389.735216] ? vprintk_default+0x28/0x30
[ 389.739282] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 389.744760] ? kasan_check_write+0x14/0x20
[ 389.748997] ? do_raw_spin_lock+0xc1/0x200
[ 389.753242] vprintk_emit+0x33d/0x930
[ 389.757053] ? wake_up_klogd+0x180/0x180
[ 389.761125] ? find_held_lock+0x36/0x1c0
[ 389.765197] ? mark_held_locks+0xc7/0x130
[ 389.769358] ? _raw_spin_unlock_irq+0x27/0x80
[ 389.773855] ? _raw_spin_unlock_irq+0x27/0x80
[ 389.778381] vprintk_default+0x28/0x30
[ 389.782272] vprintk_func+0x7e/0x181
[ 389.786007] printk+0xa7/0xcf
[ 389.789126] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 389.793892] ? _raw_spin_unlock_irq+0x60/0x80
[ 389.798414] dump_unreclaimable_slab.cold.22+0xd8/0xe5
[ 389.803702] dump_header+0x7cc/0xf72
[ 389.807437] ? pagefault_out_of_memory+0x197/0x197
[ 389.812378] ? mark_held_locks+0x130/0x130
[ 389.816622] ? __lock_acquire+0x7ec/0x4ec0
[ 389.820862] ? mem_cgroup_charge_statistics+0x780/0x780
[ 389.826231] ? print_usage_bug+0xc0/0xc0
[ 389.830308] ? print_usage_bug+0xc0/0xc0
[ 389.834395] ? graph_lock+0x170/0x170
[ 389.838194] ? graph_lock+0x170/0x170
[ 389.842002] ? print_usage_bug+0xc0/0xc0
[ 389.846074] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 389.851623] ? find_held_lock+0x36/0x1c0
[ 389.855701] ? mark_held_locks+0xc7/0x130
[ 389.859854] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 389.864973] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 389.870095] ? lockdep_hardirqs_on+0x421/0x5c0
[ 389.874683] ? trace_hardirqs_on+0xbd/0x310
[ 389.879008] ? kasan_check_read+0x11/0x20
[ 389.883159] ? ___ratelimit+0x36f/0x655
[ 389.887137] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 389.892618] ? trace_hardirqs_on+0x310/0x310
[ 389.897033] ? lock_downgrade+0x900/0x900
[ 389.901195] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 389.906311] ? ___ratelimit+0xaa/0x655
[ 389.910216] ? idr_get_free+0xec0/0xec0
[ 389.914194] ? kasan_check_write+0x14/0x20
[ 389.918436] ? do_raw_spin_lock+0xc1/0x200
[ 389.922682] oom_kill_process.cold.27+0x10/0x903
[ 389.927452] ? graph_lock+0x170/0x170
[ 389.931254] ? _raw_spin_unlock+0x2c/0x50
[ 389.935402] ? oom_badness+0xe6/0xaa0
[ 389.939222] ? oom_evaluate_task+0x540/0x540
[ 389.943636] ? find_held_lock+0x36/0x1c0
[ 389.947705] ? out_of_memory+0x974/0x14c0
[ 389.951857] ? lock_downgrade+0x900/0x900
[ 389.956007] ? check_preemption_disabled+0x48/0x200
[ 389.961051] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 389.966849] ? kasan_check_read+0x11/0x20
[ 389.971016] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 389.976321] ? rcu_bh_qs+0xc0/0xc0
[ 389.979884] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 389.984903] ? oom_evaluate_task+0x302/0x540
[ 389.989322] out_of_memory+0xa86/0x14c0
[ 389.993314] ? oom_killer_disable+0x3a0/0x3a0
[ 389.997812] ? __alloc_pages_slowpath+0xe76/0x2d80
[ 390.002749] ? __mutex_add_waiter+0x2a0/0x2a0
[ 390.007259] __alloc_pages_slowpath+0x2318/0x2d80
[ 390.012141] ? warn_alloc+0x120/0x120
[ 390.015946] ? __radix_tree_lookup+0x4c0/0x4c0
[ 390.020545] ? find_get_entry+0x2f2/0xc40
[ 390.024706] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 390.030249] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 390.035191] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 390.040751] ? should_fail+0x22d/0xd01
[ 390.044644] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 390.049756] ? __lock_is_held+0xb5/0x140
[ 390.053847] ? __lock_is_held+0xb5/0x140
[ 390.057921] ? find_held_lock+0x36/0x1c0
[ 390.061987] ? ___might_sleep+0x1ed/0x300
[ 390.066130] ? lock_release+0x970/0x970
[ 390.070103] ? arch_local_save_flags+0x40/0x40
[ 390.074702] ? __might_sleep+0x95/0x190
[ 390.078696] __alloc_pages_nodemask+0xa80/0xde0
[ 390.083405] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 390.088442] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 390.094236] ? kasan_check_read+0x11/0x20
[ 390.098390] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 390.103670] ? graph_lock+0x170/0x170
[ 390.107478] ? print_usage_bug+0xc0/0xc0
[ 390.111544] ? graph_lock+0x170/0x170
[ 390.115359] ? graph_lock+0x170/0x170
[ 390.119175] ? __do_page_cache_readahead+0x7ce/0x980
[ 390.124285] ? find_held_lock+0x36/0x1c0
[ 390.128370] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 390.133938] alloc_pages_current+0x10c/0x210
[ 390.138365] ? lock_downgrade+0x900/0x900
[ 390.142521] __page_cache_alloc+0x38f/0x5b0
[ 390.146854] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 390.152671] ? kasan_check_read+0x11/0x20
[ 390.156824] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 390.162137] ? __filemap_set_wb_err+0x3b0/0x3b0
[ 390.166811] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 390.172369] ? check_preemption_disabled+0x48/0x200
[ 390.177403] filemap_fault+0x1594/0x25f0
[ 390.181474] ? __lock_page_or_retry+0xa00/0xa00
[ 390.186143] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 390.191957] ? kasan_check_read+0x11/0x20
[ 390.196103] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 390.201388] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 390.206498] ? rcu_bh_qs+0xc0/0xc0
[ 390.210044] ? trace_hardirqs_on+0xbd/0x310
[ 390.214372] ? kasan_check_read+0x11/0x20
[ 390.218536] ? __free_object+0x173/0x340
[ 390.222624] ? filemap_map_pages+0xdea/0x1980
[ 390.227128] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 390.232239] ? __free_object+0x173/0x340
[ 390.236307] ? __list_del_entry_valid.cold.1+0x58/0x58
[ 390.241617] ? debug_object_free+0x325/0x690
[ 390.246027] ? find_get_pages_range_tag+0x1320/0x1320
[ 390.251222] ? graph_lock+0x170/0x170
[ 390.255030] ? kasan_check_read+0x11/0x20
[ 390.259185] ? debug_object_destroy+0x2b0/0x2b0
[ 390.263872] ? lock_acquire+0x1ed/0x520
[ 390.267863] ? ext4_filemap_fault+0x7a/0xad
[ 390.272402] ? lock_release+0x970/0x970
[ 390.276383] ? arch_local_save_flags+0x40/0x40
[ 390.280973] ? futex_wait_setup+0x3e0/0x3e0
[ 390.285309] ? down_read+0xb0/0x1d0
[ 390.288935] ? ext4_filemap_fault+0x7a/0xad
[ 390.293263] ? __down_interruptible+0x700/0x700
[ 390.297954] ext4_filemap_fault+0x82/0xad
[ 390.302109] __do_fault+0x100/0x6b0
[ 390.305744] ? print_bad_pte+0x6c0/0x6c0
[ 390.309811] ? do_futex+0x249/0x26d0
[ 390.313751] ? kasan_check_read+0x11/0x20
[ 390.317902] ? pmd_val+0x88/0x100
[ 390.321365] ? add_mm_counter_fast+0xd0/0xd0
[ 390.325773] ? pmd_val+0x88/0x100
[ 390.329228] ? add_mm_counter_fast+0xd0/0xd0
[ 390.333647] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 390.339211] __handle_mm_fault+0x3709/0x53e0
[ 390.343673] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 390.348515] ? __fpu__restore_sig+0x62f/0x1680
[ 390.353098] ? graph_lock+0x170/0x170
[ 390.356903] ? print_usage_bug+0xc0/0xc0
[ 390.360972] ? graph_lock+0x170/0x170
[ 390.364773] ? graph_lock+0x170/0x170
[ 390.368608] ? handle_mm_fault+0x42a/0xc70
[ 390.372851] ? lock_downgrade+0x900/0x900
[ 390.377008] ? check_preemption_disabled+0x48/0x200
[ 390.382034] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 390.387830] ? kasan_check_read+0x11/0x20
[ 390.391982] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 390.397261] ? rcu_bh_qs+0xc0/0xc0
[ 390.400814] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 390.406285] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 390.411824] ? check_preemption_disabled+0x48/0x200
[ 390.416854] handle_mm_fault+0x54f/0xc70
[ 390.421392] ? __handle_mm_fault+0x53e0/0x53e0
[ 390.425981] ? find_vma+0x34/0x190
[ 390.429531] __do_page_fault+0x67d/0xed0
[ 390.433614] ? mm_fault_error+0x380/0x380
[ 390.437763] ? trace_hardirqs_off+0xb8/0x300
[ 390.442187] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 390.447566] ? trace_hardirqs_on+0x310/0x310
[ 390.451997] do_page_fault+0xf2/0x7e0
[ 390.455809] ? vmalloc_sync_all+0x30/0x30
[ 390.459962] ? error_entry+0x70/0xd0
[ 390.463693] ? trace_hardirqs_off_caller+0xbb/0x300
[ 390.468709] ? trace_hardirqs_on_caller+0xc0/0x300
[ 390.473651] ? syscall_return_slowpath+0x5e0/0x5e0
[ 390.478616] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 390.483460] ? trace_hardirqs_off+0x300/0x300
[ 390.487952] ? trace_hardirqs_off_caller+0x300/0x300
[ 390.493074] ? prepare_exit_to_usermode+0x291/0x3b0
[ 390.498100] ? page_fault+0x8/0x30
[ 390.501642] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 390.506488] ? page_fault+0x8/0x30
[ 390.510034] page_fault+0x1e/0x30
[ 390.513489] RIP: 0033:0x45ddf3
[ 390.516687] Code: Bad RIP value.
[ 390.520047] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 390.525411] RAX: ffffffffffffff92 RBX: 00000000218ee2e2 RCX: 000000000045ddf3
[ 390.532679] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[ 390.539948] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 390.547218] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 390.554487] R13: 000000c42209cd20 R14: 0000000000000001 R15: 0000000000000000
[ 390.561790] CPU: 0 PID: 18121 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #93
[ 390.561792] Mem-Info:
[ 390.561823] active_anon:47302 inactive_anon:372 isolated_anon:0
[ 390.561823] active_file:15 inactive_file:16 isolated_file:0
[ 390.561823] unevictable:0 dirty:0 writeback:0 unstable:0
[ 390.561823] slab_reclaimable:9779 slab_unreclaimable:1456056
[ 390.561823] mapped:57522 shmem:379 pagetables:688 bounce:0
[ 390.561823] free:13753 free_pcp:313 free_cma:0
[ 390.569075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 390.571555] Node 0 active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 390.604404] Call Trace:
[ 390.613751] Node 0
[ 390.641410]
[ 390.644008] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 390.646224] dump_stack+0x1c4/0x2b4
[ 390.648374] lowmem_reserve[]:
[ 390.673900] ? dump_stack_print_info.cold.2+0x52/0x52
[ 390.677503] 0
[ 390.680627] warn_alloc.cold.118+0xb7/0x1bd
[ 390.685792] 2815
[ 390.687603] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 390.691899] 6318 6318
[ 390.693981] ? lock_downgrade+0x900/0x900
[ 390.701310] ? trace_hardirqs_off+0xb8/0x300
[ 390.705435] Node 0 DMA32 free:25208kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 390.709869] ? trace_hardirqs_off+0xb8/0x300
[ 390.709893] __alloc_pages_slowpath+0x2667/0x2d80
[ 390.737186] lowmem_reserve[]: 0
[ 390.741633] ? warn_alloc+0x120/0x120
[ 390.746426] 0
[ 390.749737] ? warn_alloc+0x120/0x120
[ 390.753515] 3503
[ 390.755313] ? print_usage_bug+0xc0/0xc0
[ 390.759084] 3503
[ 390.761154] ? warn_alloc+0x120/0x120
[ 390.765193] Node 0
[ 390.767253] ? print_usage_bug+0xc0/0xc0
[ 390.771055] Normal free:13896kB min:37376kB low:46720kB high:56064kB active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2752kB bounce:0kB free_pcp:1004kB local_pcp:640kB free_cma:0kB
[ 390.773266] ? __lock_acquire+0x7ec/0x4ec0
[ 390.777313] lowmem_reserve[]:
[ 390.805763] ? __lock_acquire+0x7ec/0x4ec0
[ 390.809979] 0
[ 390.813082] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 390.817309] 0
[ 390.819114] ? should_fail+0x22d/0xd01
[ 390.824628] 0
[ 390.826427] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 390.830286] 0
[ 390.832082] ? __lock_acquire+0x7ec/0x4ec0
[ 390.837165] Node 0
[ 390.838963] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 390.843170] DMA: 1*4kB
[ 390.845409] ? __lock_acquire+0x7ec/0x4ec0
[ 390.850486] (U)
[ 390.853068] ? should_fail+0x22d/0xd01
[ 390.857305] 0*8kB
[ 390.859285] ? mark_held_locks+0x130/0x130
[ 390.863158] 0*16kB
[ 390.865305] ? mark_held_locks+0x130/0x130
[ 390.869517] 1*32kB
[ 390.871745] ? graph_lock+0x170/0x170
[ 390.875958] (U)
[ 390.878185] ? graph_lock+0x170/0x170
[ 390.881962] 2*64kB
[ 390.883933] ? graph_lock+0x170/0x170
[ 390.887710] (U)
[ 390.889940] ? print_usage_bug+0xc0/0xc0
[ 390.893720] 1*128kB
[ 390.895695] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 390.899743] (U)
[ 390.902059] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 390.907573] 1*256kB
[ 390.909553] ? check_preemption_disabled+0x48/0x200
[ 390.915065] (U)
[ 390.917386] ? check_preemption_disabled+0x48/0x200
[ 390.922373] 0*512kB 1*1024kB
[ 390.924396] ? __lock_is_held+0xb5/0x140
[ 390.929399] (U)
[ 390.932504] __alloc_pages_nodemask+0xa80/0xde0
[ 390.936538] 1*2048kB
[ 390.938511] ? graph_lock+0x170/0x170
[ 390.943159] (M)
[ 390.945578] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 390.949369] 3*4096kB
[ 390.951340] ? graph_lock+0x170/0x170
[ 390.956340] (M)
[ 390.958757] ? find_held_lock+0x36/0x1c0
[ 390.962528] = 15908kB
[ 390.962538] Node 0
[ 390.964519] ? ____cache_alloc_node+0x1c7/0x1e0
[ 390.968561] DMA32:
[ 390.970966] ? lock_downgrade+0x900/0x900
[ 390.973179] 4*4kB
[ 390.977865] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 390.980071] (UM)
[ 390.984236] cache_grow_begin+0x91/0x8c0
[ 390.986373] 3*8kB
[ 390.991912] ? do_raw_spin_unlock+0xa7/0x2f0
[ 390.993951] (UM)
[ 390.998010] fallback_alloc+0x203/0x2e0
[ 391.000168] 1*16kB
[ 391.004600] ____cache_alloc_node+0x1c7/0x1e0
[ 391.006642] (M)
[ 391.010625] kmem_cache_alloc_node+0xe3/0x730
[ 391.012839] 2*32kB
[ 391.017333] ? ipv6_get_ifaddr+0x42e/0x620
[ 391.019287] (UM)
[ 391.023786] __alloc_skb+0x119/0x770
[ 391.025996] 2*64kB
[ 391.030239] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 391.032270] (M) 3*128kB
[ 391.036000] ? skb_scrub_packet+0x490/0x490
[ 391.038213] (M)
[ 391.043498] ? lock_downgrade+0x900/0x900
[ 391.046142] 2*256kB (M)
[ 391.050474] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 391.052450] 3*512kB
[ 391.056620] ? refcount_sub_and_test_checked+0x203/0x310
[ 391.059316] (M)
[ 391.064860] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 391.067162] 4*1024kB
[ 391.072627] ? addrconf_rs_timer+0x6f0/0x6f0
[ 391.074584] (UM)
[ 391.080061] ndisc_alloc_skb+0x144/0x340
[ 391.082436] 3*2048kB (M)
[ 391.086850] ndisc_send_rs+0x331/0x6e0
[ 391.088896] 3*4096kB
[ 391.092954] addrconf_rs_timer+0x3c0/0x6f0
[ 391.095686] (M)
[ 391.099634] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 391.102031] = 25208kB
[ 391.106271] call_timer_fn+0x272/0x920
[ 391.108218] Node 0
[ 391.112446] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 391.114835] Normal:
[ 391.118741] ? process_timeout+0x40/0x40
[ 391.120956] 1166*4kB
[ 391.125183] ? find_held_lock+0x36/0x1c0
[ 391.127486] (UME)
[ 391.131572] ? __run_timers+0x7da/0xc70
[ 391.133959] 456*8kB
[ 391.138050] ? _raw_spin_unlock_irq+0x27/0x80
[ 391.140188] (MEH)
[ 391.144155] ? _raw_spin_unlock_irq+0x27/0x80
[ 391.146457] 207*16kB
[ 391.150945] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 391.150963] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 391.153092] (ME)
[ 391.157604] ? trace_hardirqs_on+0xbd/0x310
[ 391.159985] 41*32kB (UMH)
[ 391.164223] ? kasan_check_read+0x11/0x20
[ 391.168801] 7*64kB
[ 391.170871] ? __run_timers+0x7da/0xc70
[ 391.175168] (UMH)
[ 391.178024] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 391.182150] 2*128kB
[ 391.184384] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 391.188373] (U)
[ 391.190534] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 391.195977] 1*256kB
[ 391.198300] __run_timers+0x7e5/0xc70
[ 391.202508] (U)
[ 391.204488] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 391.208700] 0*512kB 0*1024kB
[ 391.211035] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 391.214818] 0*2048kB
[ 391.216787] ? graph_lock+0x170/0x170
[ 391.222132] 0*4096kB
[ 391.225235] ? enqueue_hrtimer+0x1a5/0x560
[ 391.230245] = 13896kB
[ 391.232665] ? lock_release+0x970/0x970
[ 391.236462] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 391.238866] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 391.243079] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 391.245483] ? find_held_lock+0x36/0x1c0
[ 391.249432] 410 total pagecache pages
[ 391.258276] ? graph_lock+0x170/0x170
[ 391.263454] 0 pages in swap cache
[ 391.272019] ? pvclock_read_flags+0x160/0x160
[ 391.276063] Swap cache stats: add 0, delete 0, find 0/0
[ 391.279879] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 391.283644] Free swap = 0kB
[ 391.283653] Total swap = 0kB
[ 391.287113] ? check_preemption_disabled+0x48/0x200
[ 391.291586] 1965979 pages RAM
[ 391.296977] ? __lock_is_held+0xb5/0x140
[ 391.302509] 0 pages HighMem/MovableOnly
[ 391.305526] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 391.308521] 343323 pages reserved
[ 391.313575] ? check_preemption_disabled+0x48/0x200
[ 391.316668] 0 pages cma reserved
[ 391.320730] run_timer_softirq+0x52/0xb0
[ 391.324760] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 391.330209] ? rcu_read_lock_sched_held+0x108/0x120
[ 391.330227] __do_softirq+0x30b/0xad8
[ 391.330252] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 391.333766] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 391.338737] ? pvclock_read_flags+0x160/0x160
[ 391.342079] syz-fuzzer cpuset=
[ 391.346150] ? lapic_next_event+0x5a/0x90
[ 391.352636] /
[ 391.357661] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 391.361454] mems_allowed=0
[ 391.366549] ? check_preemption_disabled+0x48/0x200
[ 391.403700] ? check_preemption_disabled+0x48/0x200
[ 391.408744] ? kvm_clock_read+0x18/0x30
[ 391.412729] ? kvm_sched_clock_read+0x9/0x20
[ 391.417149] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 391.422699] ? check_preemption_disabled+0x48/0x200
[ 391.427745] irq_exit+0x17f/0x1c0
[ 391.431208] smp_apic_timer_interrupt+0x1cb/0x760
[ 391.436053] ? smp_reschedule_interrupt+0x109/0x650
[ 391.441072] ? smp_call_function_single_interrupt+0x650/0x650
[ 391.446963] ? interrupt_entry+0xb5/0xf0
[ 391.451035] ? trace_hardirqs_off_caller+0xbb/0x300
[ 391.456053] ? trace_hardirqs_off_caller+0xbb/0x300
[ 391.461091] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 391.465951] ? trace_hardirqs_off+0x300/0x300
[ 391.470449] ? trace_hardirqs_off+0x300/0x300
[ 391.474973] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 391.480542] ? check_preemption_disabled+0x48/0x200
[ 391.485570] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 391.491125] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 391.495983] apic_timer_interrupt+0xf/0x20
[ 391.500225]
[ 391.502471] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 391.507403] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[ 391.526313] RSP: 0018:ffff8801bdfcf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 391.534067] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 391.541343] RDX: 0000000000000000 RSI: ffff8801d88c2900 RDI: 0000000000000282
[ 391.548634] RBP: ffff8801bdfcf7b0 R08: ffff8801d88c2080 R09: 0000000000000000
[ 391.555923] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 391.563194] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 391.570526] skb_clone+0x1bb/0x500
[ 391.574072] ? finish_task_switch+0x2f5/0x900
[ 391.578614] ? skb_split+0x11e0/0x11e0
[ 391.582507] ? preempt_notifier_register+0x200/0x200
[ 391.587623] ? __switch_to_asm+0x34/0x70
[ 391.591685] ? __switch_to_asm+0x34/0x70
[ 391.595746] ? __switch_to_asm+0x40/0x70
[ 391.599804] ? __switch_to_asm+0x34/0x70
[ 391.603874] ? __switch_to_asm+0x40/0x70
[ 391.607938] ? __switch_to_asm+0x34/0x70
[ 391.612001] ? __switch_to_asm+0x40/0x70
[ 391.616060] ? __switch_to_asm+0x34/0x70
[ 391.620125] ? __switch_to_asm+0x34/0x70
[ 391.624189] ? __switch_to_asm+0x40/0x70
[ 391.628261] ? __switch_to_asm+0x34/0x70
[ 391.632347] bpf_clone_redirect+0xb9/0x490
[ 391.636584] ? __schedule+0x874/0x1ed0
[ 391.640502] bpf_prog_c43b17cda12376d2+0xe11/0x1000
[ 391.645526] ? __sched_text_start+0x8/0x8
[ 391.649680] ? lockdep_hardirqs_on+0x421/0x5c0
[ 391.654267] ? retint_kernel+0x2d/0x2d
[ 391.659899] ? find_held_lock+0x36/0x1c0
[ 391.663968] ? lock_acquire+0x1ed/0x520
[ 391.667943] ? bpf_test_run+0x32e/0x5a0
[ 391.671920] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 391.677459] ? check_preemption_disabled+0x48/0x200
[ 391.682485] ? kasan_check_read+0x11/0x20
[ 391.686635] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 391.691913] ? rcu_bh_qs+0xc0/0xc0
[ 391.695457] ? preempt_schedule+0x4d/0x60
[ 391.699614] ? ___preempt_schedule+0x16/0x18
[ 391.704038] ? bpf_test_run+0x1c0/0x5a0
[ 391.708026] ? netlink_diag_dump+0x2a0/0x2a0
[ 391.712446] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 391.717980] ? bpf_test_init.isra.9+0x70/0x100
[ 391.722567] ? bpf_prog_test_run_skb+0x634/0xb40
[ 391.727345] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 391.732193] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 391.737744] ? fput+0x130/0x1a0
[ 391.741041] ? __bpf_prog_get+0x9b/0x290
[ 391.745107] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 391.749950] ? bpf_prog_test_run+0x130/0x1a0
[ 391.754370] ? __x64_sys_bpf+0x3d8/0x510
[ 391.758434] ? bpf_prog_get+0x20/0x20
[ 391.762277] ? do_syscall_64+0x1b9/0x820
[ 391.766340] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 391.771708] ? syscall_return_slowpath+0x5e0/0x5e0
[ 391.776648] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 391.781491] ? trace_hardirqs_off+0x300/0x300
[ 391.785987] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 391.791011] ? prepare_exit_to_usermode+0x291/0x3b0
[ 391.796032] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 391.800888] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 391.806276] CPU: 1 PID: 5351 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[ 391.806359] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 391.813222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 391.813227] Call Trace:
[ 391.813234]
[ 391.813250] dump_stack+0x1c4/0x2b4
[ 391.813267] ? dump_stack_print_info.cold.2+0x52/0x52
[ 391.813306] warn_alloc.cold.118+0xb7/0x1bd
[ 391.819871] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 391.829135] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 391.831701] syz-executor1 cpuset=
[ 391.833846] ? lock_downgrade+0x900/0x900
[ 391.837469] syz1
[ 391.842923] ? trace_hardirqs_off+0xb8/0x300
[ 391.847219] mems_allowed=0
[ 391.857698] ? trace_hardirqs_off+0xb8/0x300
[ 391.883827] __alloc_pages_slowpath+0x2667/0x2d80
[ 391.888716] ? warn_alloc+0x120/0x120
[ 391.893069] ? warn_alloc+0x120/0x120
[ 391.896875] ? print_usage_bug+0xc0/0xc0
[ 391.900941] ? warn_alloc+0x120/0x120
[ 391.904745] ? print_usage_bug+0xc0/0xc0
[ 391.908814] ? __lock_acquire+0x7ec/0x4ec0
[ 391.913050] ? __lock_acquire+0x7ec/0x4ec0
[ 391.917293] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 391.922844] ? should_fail+0x22d/0xd01
[ 391.926743] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 391.931847] ? __lock_acquire+0x7ec/0x4ec0
[ 391.936103] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 391.941204] ? __lock_acquire+0x7ec/0x4ec0
[ 391.945441] ? should_fail+0x22d/0xd01
[ 391.949346] ? mark_held_locks+0x130/0x130
[ 391.953620] ? mark_held_locks+0x130/0x130
[ 391.957865] ? graph_lock+0x170/0x170
[ 391.961671] ? graph_lock+0x170/0x170
[ 391.965494] ? graph_lock+0x170/0x170
[ 391.969299] ? print_usage_bug+0xc0/0xc0
[ 391.973368] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 391.978913] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 391.984458] ? check_preemption_disabled+0x48/0x200
[ 391.989477] ? check_preemption_disabled+0x48/0x200
[ 391.994531] ? __lock_is_held+0xb5/0x140
[ 391.998619] __alloc_pages_nodemask+0xa80/0xde0
[ 392.003322] ? graph_lock+0x170/0x170
[ 392.007147] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 392.012162] ? graph_lock+0x170/0x170
[ 392.015975] ? find_held_lock+0x36/0x1c0
[ 392.020077] ? ____cache_alloc_node+0x1c7/0x1e0
[ 392.024749] ? lock_downgrade+0x900/0x900
[ 392.028940] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 392.034489] cache_grow_begin+0x91/0x8c0
[ 392.038556] ? do_raw_spin_unlock+0xa7/0x2f0
[ 392.042999] fallback_alloc+0x203/0x2e0
[ 392.046987] ____cache_alloc_node+0x1c7/0x1e0
[ 392.051491] kmem_cache_alloc_node+0xe3/0x730
[ 392.055991] ? ipv6_get_ifaddr+0x42e/0x620
[ 392.060238] __alloc_skb+0x119/0x770
[ 392.063956] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 392.069242] ? skb_scrub_packet+0x490/0x490
[ 392.073565] ? lock_downgrade+0x900/0x900
[ 392.077733] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 392.083306] ? refcount_sub_and_test_checked+0x203/0x310
[ 392.088764] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 392.094225] ? addrconf_rs_timer+0x6f0/0x6f0
[ 392.098663] ndisc_alloc_skb+0x144/0x340
[ 392.102736] ndisc_send_rs+0x331/0x6e0
[ 392.106648] addrconf_rs_timer+0x3c0/0x6f0
[ 392.110896] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 392.115152] call_timer_fn+0x272/0x920
[ 392.119055] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 392.123297] ? process_timeout+0x40/0x40
[ 392.127361] ? find_held_lock+0x36/0x1c0
[ 392.131435] ? mark_held_locks+0xc7/0x130
[ 392.135596] ? _raw_spin_unlock_irq+0x27/0x80
[ 392.140097] ? _raw_spin_unlock_irq+0x27/0x80
[ 392.144634] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 392.148886] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 392.153487] ? trace_hardirqs_on+0xbd/0x310
[ 392.157823] ? kasan_check_read+0x11/0x20
[ 392.162005] ? __run_timers+0x7da/0xc70
[ 392.165998] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 392.171459] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 392.175702] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 392.179951] __run_timers+0x7e5/0xc70
[ 392.183774] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 392.189154] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 392.194173] ? graph_lock+0x170/0x170
[ 392.198004] ? print_usage_bug+0xc0/0xc0
[ 392.202066] ? lock_release+0x970/0x970
[ 392.206093] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 392.211304] ? find_held_lock+0x36/0x1c0
[ 392.215376] ? graph_lock+0x170/0x170
[ 392.219187] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 392.224727] ? check_preemption_disabled+0x48/0x200
[ 392.229769] ? __lock_is_held+0xb5/0x140
[ 392.233837] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 392.239380] ? check_preemption_disabled+0x48/0x200
[ 392.244408] run_timer_softirq+0x52/0xb0
[ 392.248470] ? rcu_read_lock_sched_held+0x108/0x120
[ 392.253491] __do_softirq+0x30b/0xad8
[ 392.257330] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 392.262452] ? pvclock_read_flags+0x160/0x160
[ 392.266949] ? lapic_next_event+0x5a/0x90
[ 392.271101] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 392.276640] ? check_preemption_disabled+0x48/0x200
[ 392.281657] ? check_preemption_disabled+0x48/0x200
[ 392.286682] ? kvm_clock_read+0x18/0x30
[ 392.290659] ? kvm_sched_clock_read+0x9/0x20
[ 392.295072] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 392.300617] ? check_preemption_disabled+0x48/0x200
[ 392.305661] irq_exit+0x17f/0x1c0
[ 392.309142] smp_apic_timer_interrupt+0x1cb/0x760
[ 392.314187] ? smp_reschedule_interrupt+0x109/0x650
[ 392.319213] ? smp_call_function_single_interrupt+0x650/0x650
[ 392.325103] ? interrupt_entry+0xb5/0xf0
[ 392.329173] ? trace_hardirqs_off_caller+0xbb/0x300
[ 392.334189] ? trace_hardirqs_off_caller+0xbb/0x300
[ 392.339211] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 392.344063] ? trace_hardirqs_off+0x300/0x300
[ 392.348558] ? trace_hardirqs_off+0x300/0x300
[ 392.353067] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 392.358613] ? check_preemption_disabled+0x48/0x200
[ 392.363649] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 392.369237] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 392.374094] apic_timer_interrupt+0xf/0x20
[ 392.378325]
[ 392.380571] RIP: 0010:console_unlock+0x1017/0x11a0
[ 392.385509] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80
[ 392.404407] RSP: 0000:ffff8801bb08deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 392.412117] RAX: ffff8801d97fa200 RBX: 0000000000000200 RCX: 1ffff1003b2ff563
[ 392.419385] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[ 392.427111] RBP: ffff8801bb08e010 R08: ffff8801d97fab18 R09: 0000000000000006
[ 392.434381] R10: 0000000000000000 R11: ffff8801d97fa200 R12: dffffc0000000000
[ 392.441649] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000
[ 392.448952] ? netconsole_netdev_event+0x280/0x280
[ 392.453899] ? console_unlock+0x100e/0x11a0
[ 392.458258] ? devkmsg_read+0xbb0/0xbb0
[ 392.462236] ? vprintk_emit+0x7f7/0x930
[ 392.466230] ? lock_release+0x970/0x970
[ 392.470220] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 392.475692] ? vprintk_default+0x28/0x30
[ 392.479774] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 392.485236] ? kasan_check_write+0x14/0x20
[ 392.489472] ? do_raw_spin_lock+0xc1/0x200
[ 392.493729] vprintk_emit+0x33d/0x930
[ 392.497554] ? wake_up_klogd+0x180/0x180
[ 392.501647] ? find_held_lock+0x36/0x1c0
[ 392.505720] ? mark_held_locks+0xc7/0x130
[ 392.509895] ? _raw_spin_unlock_irq+0x27/0x80
[ 392.514393] ? _raw_spin_unlock_irq+0x27/0x80
[ 392.518901] vprintk_default+0x28/0x30
[ 392.522794] vprintk_func+0x7e/0x181
[ 392.526617] printk+0xa7/0xcf
[ 392.529745] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 392.534508] ? _raw_spin_unlock_irq+0x60/0x80
[ 392.539025] dump_unreclaimable_slab.cold.22+0xd8/0xe5
[ 392.544314] dump_header+0x7cc/0xf72
[ 392.548048] ? pagefault_out_of_memory+0x197/0x197
[ 392.553010] ? mark_held_locks+0x130/0x130
[ 392.557249] ? __lock_acquire+0x7ec/0x4ec0
[ 392.561488] ? mem_cgroup_charge_statistics+0x780/0x780
[ 392.566876] ? print_usage_bug+0xc0/0xc0
[ 392.570939] ? print_usage_bug+0xc0/0xc0
[ 392.575009] ? graph_lock+0x170/0x170
[ 392.578813] ? graph_lock+0x170/0x170
[ 392.582638] ? print_usage_bug+0xc0/0xc0
[ 392.586725] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 392.592269] ? find_held_lock+0x36/0x1c0
[ 392.596340] ? mark_held_locks+0xc7/0x130
[ 392.600497] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 392.605612] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 392.610724] ? lockdep_hardirqs_on+0x421/0x5c0
[ 392.615311] ? trace_hardirqs_on+0xbd/0x310
[ 392.619635] ? kasan_check_read+0x11/0x20
[ 392.623785] ? ___ratelimit+0x36f/0x655
[ 392.627763] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 392.633227] ? trace_hardirqs_on+0x310/0x310
[ 392.637681] ? lock_downgrade+0x900/0x900
[ 392.641842] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 392.646950] ? ___ratelimit+0xaa/0x655
[ 392.650868] ? idr_get_free+0xec0/0xec0
[ 392.654844] ? kasan_check_write+0x14/0x20
[ 392.659084] ? do_raw_spin_lock+0xc1/0x200
[ 392.663330] oom_kill_process.cold.27+0x10/0x903
[ 392.668100] ? graph_lock+0x170/0x170
[ 392.671907] ? _raw_spin_unlock+0x2c/0x50
[ 392.676059] ? oom_badness+0xe6/0xaa0
[ 392.679867] ? oom_evaluate_task+0x540/0x540
[ 392.684317] ? find_held_lock+0x36/0x1c0
[ 392.688391] ? out_of_memory+0x974/0x14c0
[ 392.692562] ? lock_downgrade+0x900/0x900
[ 392.696729] ? check_preemption_disabled+0x48/0x200
[ 392.701764] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 392.707562] ? kasan_check_read+0x11/0x20
[ 392.711729] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 392.717011] ? rcu_bh_qs+0xc0/0xc0
[ 392.720557] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 392.725599] ? oom_evaluate_task+0x302/0x540
[ 392.730023] out_of_memory+0xa86/0x14c0
[ 392.734016] ? oom_killer_disable+0x3a0/0x3a0
[ 392.738531] ? __alloc_pages_slowpath+0xe76/0x2d80
[ 392.743466] ? __mutex_add_waiter+0x2a0/0x2a0
[ 392.747978] __alloc_pages_slowpath+0x2318/0x2d80
[ 392.752857] ? warn_alloc+0x120/0x120
[ 392.756665] ? __radix_tree_lookup+0x4c0/0x4c0
[ 392.761265] ? find_get_entry+0x2f2/0xc40
[ 392.765431] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 392.770974] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 392.775906] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 392.781447] ? should_fail+0x22d/0xd01
[ 392.785379] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 392.790489] ? __lock_is_held+0xb5/0x140
[ 392.794605] ? __lock_is_held+0xb5/0x140
[ 392.798687] ? find_held_lock+0x36/0x1c0
[ 392.802761] ? ___might_sleep+0x1ed/0x300
[ 392.806920] ? lock_release+0x970/0x970
[ 392.810910] ? arch_local_save_flags+0x40/0x40
[ 392.815510] ? __might_sleep+0x95/0x190
[ 392.819520] __alloc_pages_nodemask+0xa80/0xde0
[ 392.824203] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 392.829225] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 392.835022] ? kasan_check_read+0x11/0x20
[ 392.839178] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 392.844463] ? graph_lock+0x170/0x170
[ 392.848274] ? print_usage_bug+0xc0/0xc0
[ 392.852340] ? graph_lock+0x170/0x170
[ 392.856145] ? graph_lock+0x170/0x170
[ 392.859951] ? __do_page_cache_readahead+0x7ce/0x980
[ 392.865062] ? find_held_lock+0x36/0x1c0
[ 392.869141] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 392.874684] alloc_pages_current+0x10c/0x210
[ 392.879100] ? lock_downgrade+0x900/0x900
[ 392.883265] __page_cache_alloc+0x38f/0x5b0
[ 392.887608] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 392.893425] ? kasan_check_read+0x11/0x20
[ 392.897606] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 392.902898] ? __filemap_set_wb_err+0x3b0/0x3b0
[ 392.907576] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 392.913129] ? check_preemption_disabled+0x48/0x200
[ 392.918186] filemap_fault+0x1594/0x25f0
[ 392.922271] ? __lock_page_or_retry+0xa00/0xa00
[ 392.926948] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 392.932778] ? kasan_check_read+0x11/0x20
[ 392.936937] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 392.942226] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 392.947336] ? rcu_bh_qs+0xc0/0xc0
[ 392.950889] ? trace_hardirqs_on+0xbd/0x310
[ 392.955215] ? kasan_check_read+0x11/0x20
[ 392.959375] ? __free_object+0x173/0x340
[ 392.963457] ? filemap_map_pages+0xdea/0x1980
[ 392.967987] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 392.973099] ? __free_object+0x173/0x340
[ 392.977179] ? __list_del_entry_valid.cold.1+0x58/0x58
[ 392.982458] ? debug_object_free+0x325/0x690
[ 392.986877] ? find_get_pages_range_tag+0x1320/0x1320
[ 392.992082] ? graph_lock+0x170/0x170
[ 392.995894] ? kasan_check_read+0x11/0x20
[ 393.000049] ? debug_object_destroy+0x2b0/0x2b0
[ 393.004737] ? lock_acquire+0x1ed/0x520
[ 393.008713] ? ext4_filemap_fault+0x7a/0xad
[ 393.013050] ? lock_release+0x970/0x970
[ 393.017033] ? arch_local_save_flags+0x40/0x40
[ 393.021631] ? futex_wait_setup+0x3e0/0x3e0
[ 393.025973] ? down_read+0xb0/0x1d0
[ 393.029612] ? ext4_filemap_fault+0x7a/0xad
[ 393.033947] ? __down_interruptible+0x700/0x700
[ 393.038647] ext4_filemap_fault+0x82/0xad
[ 393.042803] __do_fault+0x100/0x6b0
[ 393.046450] ? print_bad_pte+0x6c0/0x6c0
[ 393.050518] ? do_futex+0x249/0x26d0
[ 393.054236] ? kasan_check_read+0x11/0x20
[ 393.058389] ? pmd_val+0x88/0x100
[ 393.061845] ? add_mm_counter_fast+0xd0/0xd0
[ 393.066274] ? pmd_val+0x88/0x100
[ 393.069733] ? add_mm_counter_fast+0xd0/0xd0
[ 393.074148] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 393.079700] __handle_mm_fault+0x3709/0x53e0
[ 393.084127] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 393.088975] ? __fpu__restore_sig+0x62f/0x1680
[ 393.093586] ? graph_lock+0x170/0x170
[ 393.097404] ? print_usage_bug+0xc0/0xc0
[ 393.101480] ? graph_lock+0x170/0x170
[ 393.105291] ? graph_lock+0x170/0x170
[ 393.109131] ? handle_mm_fault+0x42a/0xc70
[ 393.113375] ? lock_downgrade+0x900/0x900
[ 393.117528] ? check_preemption_disabled+0x48/0x200
[ 393.122574] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 393.128396] ? kasan_check_read+0x11/0x20
[ 393.132547] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 393.137830] ? rcu_bh_qs+0xc0/0xc0
[ 393.141396] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 393.146855] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 393.152410] ? check_preemption_disabled+0x48/0x200
[ 393.157452] handle_mm_fault+0x54f/0xc70
[ 393.161523] ? __handle_mm_fault+0x53e0/0x53e0
[ 393.166121] ? find_vma+0x34/0x190
[ 393.169675] __do_page_fault+0x67d/0xed0
[ 393.173754] ? mm_fault_error+0x380/0x380
[ 393.177927] ? trace_hardirqs_off+0xb8/0x300
[ 393.182381] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 393.187747] ? trace_hardirqs_on+0x310/0x310
[ 393.192167] do_page_fault+0xf2/0x7e0
[ 393.195974] ? vmalloc_sync_all+0x30/0x30
[ 393.200140] ? error_entry+0x70/0xd0
[ 393.203856] ? trace_hardirqs_off_caller+0xbb/0x300
[ 393.208884] ? trace_hardirqs_on_caller+0xc0/0x300
[ 393.213819] ? syscall_return_slowpath+0x5e0/0x5e0
[ 393.218749] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 393.223616] ? trace_hardirqs_off+0x300/0x300
[ 393.228135] ? trace_hardirqs_off_caller+0x300/0x300
[ 393.233246] ? prepare_exit_to_usermode+0x291/0x3b0
[ 393.238264] ? page_fault+0x8/0x30
[ 393.241836] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 393.246706] ? page_fault+0x8/0x30
[ 393.250287] page_fault+0x1e/0x30
[ 393.253742] RIP: 0033:0x45ddf3
[ 393.256939] Code: Bad RIP value.
[ 393.260298] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 393.265676] RAX: ffffffffffffff92 RBX: 00000000218ee2e2 RCX: 000000000045ddf3
[ 393.272945] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[ 393.280213] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 393.287494] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 393.294762] R13: 000000c42209cd20 R14: 0000000000000001 R15: 0000000000000000
[ 393.302062] CPU: 0 PID: 18121 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #93
[ 393.302068] warn_alloc_show_mem: 1 callbacks suppressed
[ 393.302076] Mem-Info:
[ 393.309358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 393.314730] active_anon:47302 inactive_anon:372 isolated_anon:0
[ 393.314730] active_file:15 inactive_file:16 isolated_file:0
[ 393.314730] unevictable:0 dirty:0 writeback:0 unstable:0
[ 393.314730] slab_reclaimable:9779 slab_unreclaimable:1456056
[ 393.314730] mapped:57522 shmem:379 pagetables:688 bounce:0
[ 393.314730] free:13753 free_pcp:313 free_cma:0
[ 393.317102] Call Trace:
[ 393.326515] Node 0 active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 393.359394]
[ 393.361973] Node 0
[ 393.389666] dump_stack+0x1c4/0x2b4
[ 393.391823] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 393.394035] ? dump_stack_print_info.cold.2+0x52/0x52
[ 393.397634] lowmem_reserve[]: 0
[ 393.423181] warn_alloc.cold.118+0xb7/0x1bd
[ 393.428340] 2815
[ 393.431633] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 393.435935] 6318
[ 393.437999] ? lock_downgrade+0x900/0x900
[ 393.442819] 6318
[ 393.444918] ? trace_hardirqs_off+0xb8/0x300
[ 393.451110] ? trace_hardirqs_off+0xb8/0x300
[ 393.455499] Node 0 DMA32 free:25208kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 393.459961] __alloc_pages_slowpath+0x2667/0x2d80
[ 393.460007] ? warn_alloc+0x120/0x120
[ 393.487292] lowmem_reserve[]:
[ 393.492157] ? trace_hardirqs_on+0x310/0x310
[ 393.495929] 0
[ 393.499046] ? warn_alloc+0x120/0x120
[ 393.503430] 0
[ 393.505227] ? print_usage_bug+0xc0/0xc0
[ 393.508996] 3503 3503
[ 393.510805] ? warn_alloc+0x120/0x120
[ 393.517344] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 393.521129] Node 0
[ 393.526144] ? print_usage_bug+0xc0/0xc0
[ 393.526175] Normal free:13896kB min:37376kB low:46720kB high:56064kB active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2752kB bounce:0kB free_pcp:1004kB local_pcp:640kB free_cma:0kB
[ 393.526183] lowmem_reserve[]:
[ 393.528417] ? __lock_acquire+0x7ec/0x4ec0
[ 393.532458] 0 0
[ 393.560949] ? __lock_acquire+0x7ec/0x4ec0
[ 393.564033] 0
[ 393.568267] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 393.570215] 0
[ 393.574455] ? should_fail+0x22d/0xd01
[ 393.576249] Node 0
[ 393.581833] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 393.583617] DMA:
[ 393.587512] ? __lock_acquire+0x7ec/0x4ec0
[ 393.589734] 1*4kB
[ 393.594833] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 393.596875] (U)
[ 393.601100] ? __lock_acquire+0x7ec/0x4ec0
[ 393.601117] ? should_fail+0x22d/0xd01
[ 393.603250] 0*8kB
[ 393.608356] ? print_usage_bug+0xc0/0xc0
[ 393.610315] 0*16kB
[ 393.614559] ? mark_held_locks+0x130/0x130
[ 393.618430] 1*32kB
[ 393.620588] ? mark_held_locks+0x130/0x130
[ 393.624636] (U)
[ 393.626877] ? graph_lock+0x170/0x170
[ 393.631081] 2*64kB
[ 393.633311] ? print_usage_bug+0xc0/0xc0
[ 393.637521] (U)
[ 393.639522] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 393.643297] 1*128kB
[ 393.645536] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 393.649574] (U)
[ 393.651563] ? check_preemption_disabled+0x48/0x200
[ 393.656292] 1*256kB (U)
[ 393.658626] ? check_preemption_disabled+0x48/0x200
[ 393.664138] 0*512kB
[ 393.666119] ? __lock_is_held+0xb5/0x140
[ 393.671113] 1*1024kB
[ 393.673782] __alloc_pages_nodemask+0xa80/0xde0
[ 393.678773] (U)
[ 393.681097] ? graph_lock+0x170/0x170
[ 393.685155] 1*2048kB
[ 393.687560] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 393.692202] (M)
[ 393.694175] ? graph_lock+0x170/0x170
[ 393.697954] 3*4096kB
[ 393.700379] ? find_held_lock+0x36/0x1c0
[ 393.705373] (M)
[ 393.707354] ? ____cache_alloc_node+0x1c7/0x1e0
[ 393.711145] = 15908kB
[ 393.713550] ? lock_downgrade+0x900/0x900
[ 393.717609] Node 0
[ 393.719587] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 393.724234] DMA32: 4*4kB
[ 393.726658] cache_grow_begin+0x91/0x8c0
[ 393.730778] (UM)
[ 393.733018] ? do_raw_spin_unlock+0xa7/0x2f0
[ 393.738531] 3*8kB
[ 393.741291] fallback_alloc+0x203/0x2e0
[ 393.745323] (UM)
[ 393.747386] ____cache_alloc_node+0x1c7/0x1e0
[ 393.751766] 1*16kB (M)
[ 393.753924] kmem_cache_alloc_node+0xe3/0x730
[ 393.757879] 2*32kB
[ 393.759947] ? ipv6_get_ifaddr+0x42e/0x620
[ 393.764416] (UM)
[ 393.767029] __alloc_skb+0x119/0x770
[ 393.771490] 2*64kB (M)
[ 393.773739] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 393.777962] 3*128kB (M)
[ 393.780057] ? skb_scrub_packet+0x490/0x490
[ 393.783760] 2*256kB (M)
[ 393.786349] ? lock_downgrade+0x900/0x900
[ 393.791611] 3*512kB (M)
[ 393.794336] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 393.798633] 4*1024kB
[ 393.801307] ? refcount_sub_and_test_checked+0x203/0x310
[ 393.805430] (UM)
[ 393.808121] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 393.813632] 3*2048kB
[ 393.816045] ? addrconf_rs_timer+0x6f0/0x6f0
[ 393.821469] (M)
[ 393.823546] ndisc_alloc_skb+0x144/0x340
[ 393.828962] 3*4096kB (M)
[ 393.831390] ndisc_send_rs+0x331/0x6e0
[ 393.835781] = 25208kB
[ 393.837760] addrconf_rs_timer+0x3c0/0x6f0
[ 393.841793] Node 0
[ 393.844554] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 393.848414] Normal:
[ 393.850832] call_timer_fn+0x272/0x920
[ 393.855035] 1166*4kB
[ 393.857284] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 393.861507] (UME)
[ 393.863829] ? process_timeout+0x40/0x40
[ 393.867695] 456*8kB
[ 393.870101] ? find_held_lock+0x36/0x1c0
[ 393.874323] (MEH)
[ 393.876481] ? __run_timers+0x7da/0xc70
[ 393.880528] 207*16kB
[ 393.882861] ? _raw_spin_unlock_irq+0x27/0x80
[ 393.886892] (ME)
[ 393.889043] ? _raw_spin_unlock_irq+0x27/0x80
[ 393.892994] 41*32kB
[ 393.895418] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 393.899886] (UMH)
[ 393.901947] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 393.906415] 7*64kB (UMH)
[ 393.908748] ? trace_hardirqs_on+0xbd/0x310
[ 393.912963] 2*128kB
[ 393.915107] ? kasan_check_read+0x11/0x20
[ 393.919682] (U)
[ 393.922444] ? __run_timers+0x7da/0xc70
[ 393.926766] 1*256kB (U)
[ 393.929102] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 393.933228] 0*512kB
[ 393.935205] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 393.939151] 0*1024kB 0*2048kB
[ 393.941832] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 393.947253] 0*4096kB = 13896kB
[ 393.949601] __run_timers+0x7e5/0xc70
[ 393.953820] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 393.957018] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 393.961227] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 393.964415] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 393.968193] 410 total pagecache pages
[ 393.977026] ? graph_lock+0x170/0x170
[ 393.982460] 0 pages in swap cache
[ 393.991032] ? enqueue_hrtimer+0x1a5/0x560
[ 393.996040] Swap cache stats: add 0, delete 0, find 0/0
[ 393.999835] ? lock_release+0x970/0x970
[ 394.003617] Free swap = 0kB
[ 394.007069] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 394.011281] Total swap = 0kB
[ 394.016645] ? find_held_lock+0x36/0x1c0
[ 394.020606] 1965979 pages RAM
[ 394.023631] ? graph_lock+0x170/0x170
[ 394.028793] 0 pages HighMem/MovableOnly
[ 394.028808] 343323 pages reserved
[ 394.031830] ? pvclock_read_flags+0x160/0x160
[ 394.035861] 0 pages cma reserved
[ 394.035937] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 394.038975] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 394.042861] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 394.046819] ? check_preemption_disabled+0x48/0x200
[ 394.050251] syz-fuzzer cpuset=
[ 394.054755] ? __lock_is_held+0xb5/0x140
[ 394.058106] /
[ 394.064621] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 394.070182] mems_allowed=0
[ 394.080415] ? check_preemption_disabled+0x48/0x200
[ 394.107844] run_timer_softirq+0x52/0xb0
[ 394.111933] ? rcu_read_lock_sched_held+0x108/0x120
[ 394.116959] __do_softirq+0x30b/0xad8
[ 394.120779] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 394.125895] ? pvclock_read_flags+0x160/0x160
[ 394.130395] ? lapic_next_event+0x5a/0x90
[ 394.134547] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 394.140089] ? check_preemption_disabled+0x48/0x200
[ 394.145108] ? check_preemption_disabled+0x48/0x200
[ 394.150138] ? kvm_clock_read+0x18/0x30
[ 394.154115] ? kvm_sched_clock_read+0x9/0x20
[ 394.158532] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 394.164068] ? check_preemption_disabled+0x48/0x200
[ 394.169115] irq_exit+0x17f/0x1c0
[ 394.172577] smp_apic_timer_interrupt+0x1cb/0x760
[ 394.177444] ? smp_reschedule_interrupt+0x109/0x650
[ 394.182480] ? smp_call_function_single_interrupt+0x650/0x650
[ 394.188371] ? interrupt_entry+0xb5/0xf0
[ 394.192439] ? trace_hardirqs_off_caller+0xbb/0x300
[ 394.197457] ? trace_hardirqs_off_caller+0xbb/0x300
[ 394.202481] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 394.207326] ? trace_hardirqs_off+0x300/0x300
[ 394.211827] ? trace_hardirqs_off+0x300/0x300
[ 394.216333] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 394.221882] ? check_preemption_disabled+0x48/0x200
[ 394.226900] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 394.232445] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 394.237300] apic_timer_interrupt+0xf/0x20
[ 394.241528]
[ 394.243771] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 394.248705] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[ 394.267611] RSP: 0018:ffff8801bdfcf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 394.275325] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 394.282588] RDX: 0000000000000000 RSI: ffff8801d88c2900 RDI: 0000000000000282
[ 394.289867] RBP: ffff8801bdfcf7b0 R08: ffff8801d88c2080 R09: 0000000000000000
[ 394.297131] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 394.304397] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 394.311710] skb_clone+0x1bb/0x500
[ 394.315524] ? finish_task_switch+0x2f5/0x900
[ 394.320027] ? skb_split+0x11e0/0x11e0
[ 394.323923] ? preempt_notifier_register+0x200/0x200
[ 394.329050] ? __switch_to_asm+0x34/0x70
[ 394.333111] ? __switch_to_asm+0x34/0x70
[ 394.337172] ? __switch_to_asm+0x40/0x70
[ 394.341233] ? __switch_to_asm+0x34/0x70
[ 394.345292] ? __switch_to_asm+0x40/0x70
[ 394.349354] ? __switch_to_asm+0x34/0x70
[ 394.353418] ? __switch_to_asm+0x40/0x70
[ 394.357483] ? __switch_to_asm+0x34/0x70
[ 394.361545] ? __switch_to_asm+0x34/0x70
[ 394.365611] ? __switch_to_asm+0x40/0x70
[ 394.369674] ? __switch_to_asm+0x34/0x70
[ 394.373746] bpf_clone_redirect+0xb9/0x490
[ 394.377985] ? __schedule+0x874/0x1ed0
[ 394.381884] bpf_prog_c43b17cda12376d2+0xe11/0x1000
[ 394.386909] ? __sched_text_start+0x8/0x8
[ 394.391064] ? lockdep_hardirqs_on+0x421/0x5c0
[ 394.395648] ? retint_kernel+0x2d/0x2d
[ 394.399546] ? find_held_lock+0x36/0x1c0
[ 394.403624] ? lock_acquire+0x1ed/0x520
[ 394.407607] ? bpf_test_run+0x32e/0x5a0
[ 394.411588] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 394.417139] ? check_preemption_disabled+0x48/0x200
[ 394.422366] ? kasan_check_read+0x11/0x20
[ 394.426521] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 394.431801] ? rcu_bh_qs+0xc0/0xc0
[ 394.435346] ? preempt_schedule+0x4d/0x60
[ 394.439499] ? ___preempt_schedule+0x16/0x18
[ 394.443918] ? bpf_test_run+0x1c0/0x5a0
[ 394.447928] ? netlink_diag_dump+0x2a0/0x2a0
[ 394.452344] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 394.457889] ? bpf_test_init.isra.9+0x70/0x100
[ 394.462502] ? bpf_prog_test_run_skb+0x634/0xb40
[ 394.467277] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 394.472123] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 394.477661] ? fput+0x130/0x1a0
[ 394.480946] ? __bpf_prog_get+0x9b/0x290
[ 394.485016] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 394.489865] ? bpf_prog_test_run+0x130/0x1a0
[ 394.494286] ? __x64_sys_bpf+0x3d8/0x510
[ 394.498351] ? bpf_prog_get+0x20/0x20
[ 394.502175] ? do_syscall_64+0x1b9/0x820
[ 394.506242] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 394.511617] ? syscall_return_slowpath+0x5e0/0x5e0
[ 394.516549] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 394.521407] ? trace_hardirqs_off+0x300/0x300
[ 394.525929] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 394.530949] ? prepare_exit_to_usermode+0x291/0x3b0
[ 394.535976] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 394.540832] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 394.546229] CPU: 1 PID: 5351 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[ 394.546302] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 394.553166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 394.553172] Call Trace:
[ 394.553179]
[ 394.553196] dump_stack+0x1c4/0x2b4
[ 394.553213] ? dump_stack_print_info.cold.2+0x52/0x52
[ 394.553241] warn_alloc.cold.118+0xb7/0x1bd
[ 394.559816] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 394.569081] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 394.571703] syz-executor1 cpuset=
[ 394.573853] ? lock_downgrade+0x900/0x900
[ 394.577463] syz1
[ 394.582663] ? trace_hardirqs_off+0xb8/0x300
[ 394.586980] mems_allowed=0
[ 394.597462] ? trace_hardirqs_off+0xb8/0x300
[ 394.623572] __alloc_pages_slowpath+0x2667/0x2d80
[ 394.628460] ? warn_alloc+0x120/0x120
[ 394.632320] ? trace_hardirqs_on+0x310/0x310
[ 394.636728] ? warn_alloc+0x120/0x120
[ 394.640554] ? print_usage_bug+0xc0/0xc0
[ 394.644632] ? warn_alloc+0x120/0x120
[ 394.648435] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 394.653458] ? print_usage_bug+0xc0/0xc0
[ 394.657541] ? __lock_acquire+0x7ec/0x4ec0
[ 394.661819] ? __lock_acquire+0x7ec/0x4ec0
[ 394.666060] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 394.671610] ? should_fail+0x22d/0xd01
[ 394.675505] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 394.680661] ? __lock_acquire+0x7ec/0x4ec0
[ 394.684919] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 394.690020] ? __lock_acquire+0x7ec/0x4ec0
[ 394.694257] ? should_fail+0x22d/0xd01
[ 394.698147] ? print_usage_bug+0xc0/0xc0
[ 394.702220] ? mark_held_locks+0x130/0x130
[ 394.706486] ? mark_held_locks+0x130/0x130
[ 394.710764] ? graph_lock+0x170/0x170
[ 394.714565] ? print_usage_bug+0xc0/0xc0
[ 394.718638] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 394.723397] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 394.728935] ? check_preemption_disabled+0x48/0x200
[ 394.733952] ? check_preemption_disabled+0x48/0x200
[ 394.739011] ? __lock_is_held+0xb5/0x140
[ 394.743083] __alloc_pages_nodemask+0xa80/0xde0
[ 394.747775] ? graph_lock+0x170/0x170
[ 394.751605] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 394.756629] ? graph_lock+0x170/0x170
[ 394.760456] ? find_held_lock+0x36/0x1c0
[ 394.764539] ? ____cache_alloc_node+0x1c7/0x1e0
[ 394.769239] ? lock_downgrade+0x900/0x900
[ 394.773409] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 394.778957] cache_grow_begin+0x91/0x8c0
[ 394.783028] ? do_raw_spin_unlock+0xa7/0x2f0
[ 394.787453] fallback_alloc+0x203/0x2e0
[ 394.791441] ____cache_alloc_node+0x1c7/0x1e0
[ 394.795947] kmem_cache_alloc_node+0xe3/0x730
[ 394.800449] ? ipv6_get_ifaddr+0x42e/0x620
[ 394.804696] __alloc_skb+0x119/0x770
[ 394.808417] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 394.813717] ? skb_scrub_packet+0x490/0x490
[ 394.818038] ? lock_downgrade+0x900/0x900
[ 394.822200] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 394.827744] ? refcount_sub_and_test_checked+0x203/0x310
[ 394.833204] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 394.838658] ? addrconf_rs_timer+0x6f0/0x6f0
[ 394.843111] ndisc_alloc_skb+0x144/0x340
[ 394.847185] ndisc_send_rs+0x331/0x6e0
[ 394.851087] addrconf_rs_timer+0x3c0/0x6f0
[ 394.855337] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 394.859606] call_timer_fn+0x272/0x920
[ 394.863501] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 394.867740] ? process_timeout+0x40/0x40
[ 394.871816] ? find_held_lock+0x36/0x1c0
[ 394.875892] ? mark_held_locks+0xc7/0x130
[ 394.880062] ? _raw_spin_unlock_irq+0x27/0x80
[ 394.884562] ? _raw_spin_unlock_irq+0x27/0x80
[ 394.889102] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 394.893339] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 394.897943] ? trace_hardirqs_on+0xbd/0x310
[ 394.902262] ? kasan_check_read+0x11/0x20
[ 394.906413] ? __run_timers+0x7da/0xc70
[ 394.910402] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 394.915859] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 394.920106] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 394.924366] __run_timers+0x7e5/0xc70
[ 394.928188] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 394.933556] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 394.938613] ? graph_lock+0x170/0x170
[ 394.942447] ? print_usage_bug+0xc0/0xc0
[ 394.946511] ? lock_release+0x970/0x970
[ 394.950504] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 394.955706] ? find_held_lock+0x36/0x1c0
[ 394.959779] ? graph_lock+0x170/0x170
[ 394.963600] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 394.969141] ? check_preemption_disabled+0x48/0x200
[ 394.974173] ? __lock_is_held+0xb5/0x140
[ 394.978242] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 394.983780] ? check_preemption_disabled+0x48/0x200
[ 394.988814] run_timer_softirq+0x52/0xb0
[ 394.992901] ? rcu_read_lock_sched_held+0x108/0x120
[ 394.997926] __do_softirq+0x30b/0xad8
[ 395.001745] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 395.006856] ? pvclock_read_flags+0x160/0x160
[ 395.011372] ? lapic_next_event+0x5a/0x90
[ 395.015552] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 395.021110] ? check_preemption_disabled+0x48/0x200
[ 395.026125] ? check_preemption_disabled+0x48/0x200
[ 395.031152] ? kvm_clock_read+0x18/0x30
[ 395.035127] ? kvm_sched_clock_read+0x9/0x20
[ 395.039539] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 395.045090] ? check_preemption_disabled+0x48/0x200
[ 395.050126] irq_exit+0x17f/0x1c0
[ 395.053620] smp_apic_timer_interrupt+0x1cb/0x760
[ 395.058470] ? smp_reschedule_interrupt+0x109/0x650
[ 395.063491] ? smp_call_function_single_interrupt+0x650/0x650
[ 395.069384] ? interrupt_entry+0xb5/0xf0
[ 395.073449] ? trace_hardirqs_off_caller+0xbb/0x300
[ 395.078463] ? trace_hardirqs_off_caller+0xbb/0x300
[ 395.083483] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 395.088330] ? trace_hardirqs_off+0x300/0x300
[ 395.092832] ? trace_hardirqs_off+0x300/0x300
[ 395.097362] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 395.102903] ? check_preemption_disabled+0x48/0x200
[ 395.107923] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 395.113471] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 395.118333] apic_timer_interrupt+0xf/0x20
[ 395.122570]
[ 395.124825] RIP: 0010:console_unlock+0x1017/0x11a0
[ 395.129757] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80
[ 395.148699] RSP: 0000:ffff8801bb08deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 395.156409] RAX: ffff8801d97fa200 RBX: 0000000000000200 RCX: 1ffff1003b2ff563
[ 395.163701] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[ 395.170974] RBP: ffff8801bb08e010 R08: ffff8801d97fab18 R09: 0000000000000006
[ 395.178251] R10: 0000000000000000 R11: ffff8801d97fa200 R12: dffffc0000000000
[ 395.185522] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000
[ 395.192806] ? netconsole_netdev_event+0x280/0x280
[ 395.197763] ? console_unlock+0x100e/0x11a0
[ 395.202108] ? devkmsg_read+0xbb0/0xbb0
[ 395.206086] ? vprintk_emit+0x7f7/0x930
[ 395.210070] ? lock_release+0x970/0x970
[ 395.214061] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 395.219527] ? vprintk_default+0x28/0x30
[ 395.223611] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 395.229083] ? kasan_check_write+0x14/0x20
[ 395.233324] ? do_raw_spin_lock+0xc1/0x200
[ 395.237575] vprintk_emit+0x33d/0x930
[ 395.241401] ? wake_up_klogd+0x180/0x180
[ 395.245492] ? find_held_lock+0x36/0x1c0
[ 395.249568] ? mark_held_locks+0xc7/0x130
[ 395.253732] ? _raw_spin_unlock_irq+0x27/0x80
[ 395.258231] ? _raw_spin_unlock_irq+0x27/0x80
[ 395.262739] vprintk_default+0x28/0x30
[ 395.266645] vprintk_func+0x7e/0x181
[ 395.270372] printk+0xa7/0xcf
[ 395.273515] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 395.278288] ? _raw_spin_unlock_irq+0x60/0x80
[ 395.282801] dump_unreclaimable_slab.cold.22+0xd8/0xe5
[ 395.288091] dump_header+0x7cc/0xf72
[ 395.291819] ? pagefault_out_of_memory+0x197/0x197
[ 395.296759] ? mark_held_locks+0x130/0x130
[ 395.301000] ? __lock_acquire+0x7ec/0x4ec0
[ 395.305236] ? mem_cgroup_charge_statistics+0x780/0x780
[ 395.310610] ? print_usage_bug+0xc0/0xc0
[ 395.314676] ? print_usage_bug+0xc0/0xc0
[ 395.318755] ? graph_lock+0x170/0x170
[ 395.322575] ? graph_lock+0x170/0x170
[ 395.326401] ? print_usage_bug+0xc0/0xc0
[ 395.330491] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 395.336033] ? find_held_lock+0x36/0x1c0
[ 395.340104] ? mark_held_locks+0xc7/0x130
[ 395.344258] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 395.349380] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 395.354485] ? lockdep_hardirqs_on+0x421/0x5c0
[ 395.359069] ? trace_hardirqs_on+0xbd/0x310
[ 395.363389] ? kasan_check_read+0x11/0x20
[ 395.367542] ? ___ratelimit+0x36f/0x655
[ 395.371536] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 395.377001] ? trace_hardirqs_on+0x310/0x310
[ 395.381410] ? lock_downgrade+0x900/0x900
[ 395.385570] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 395.390688] ? ___ratelimit+0xaa/0x655
[ 395.394578] ? idr_get_free+0xec0/0xec0
[ 395.398559] ? kasan_check_write+0x14/0x20
[ 395.402800] ? do_raw_spin_lock+0xc1/0x200
[ 395.407047] oom_kill_process.cold.27+0x10/0x903
[ 395.411806] ? graph_lock+0x170/0x170
[ 395.415615] ? _raw_spin_unlock+0x2c/0x50
[ 395.419770] ? oom_badness+0xe6/0xaa0
[ 395.423616] ? oom_evaluate_task+0x540/0x540
[ 395.428044] ? find_held_lock+0x36/0x1c0
[ 395.432120] ? out_of_memory+0x974/0x14c0
[ 395.436271] ? lock_downgrade+0x900/0x900
[ 395.440418] ? check_preemption_disabled+0x48/0x200
[ 395.445460] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 395.451266] ? kasan_check_read+0x11/0x20
[ 395.455417] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 395.460701] ? rcu_bh_qs+0xc0/0xc0
[ 395.464250] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 395.469288] ? oom_evaluate_task+0x302/0x540
[ 395.473706] out_of_memory+0xa86/0x14c0
[ 395.477705] ? oom_killer_disable+0x3a0/0x3a0
[ 395.482202] ? __alloc_pages_slowpath+0xe76/0x2d80
[ 395.487146] ? __mutex_add_waiter+0x2a0/0x2a0
[ 395.491675] __alloc_pages_slowpath+0x2318/0x2d80
[ 395.496555] ? warn_alloc+0x120/0x120
[ 395.500375] ? __radix_tree_lookup+0x4c0/0x4c0
[ 395.505035] ? find_get_entry+0x2f2/0xc40
[ 395.509197] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 395.514745] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 395.519706] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 395.525252] ? should_fail+0x22d/0xd01
[ 395.529152] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 395.534260] ? __lock_is_held+0xb5/0x140
[ 395.538375] ? __lock_is_held+0xb5/0x140
[ 395.542448] ? find_held_lock+0x36/0x1c0
[ 395.546515] ? ___might_sleep+0x1ed/0x300
[ 395.550667] ? lock_release+0x970/0x970
[ 395.554645] ? arch_local_save_flags+0x40/0x40
[ 395.559256] ? __might_sleep+0x95/0x190
[ 395.563241] __alloc_pages_nodemask+0xa80/0xde0
[ 395.567923] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 395.572950] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 395.578747] ? kasan_check_read+0x11/0x20
[ 395.582909] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 395.588194] ? graph_lock+0x170/0x170
[ 395.592001] ? print_usage_bug+0xc0/0xc0
[ 395.596070] ? graph_lock+0x170/0x170
[ 395.599895] ? graph_lock+0x170/0x170
[ 395.603705] ? __do_page_cache_readahead+0x7ce/0x980
[ 395.608819] ? find_held_lock+0x36/0x1c0
[ 395.612907] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 395.618453] alloc_pages_current+0x10c/0x210
[ 395.622951] ? lock_downgrade+0x900/0x900
[ 395.627110] __page_cache_alloc+0x38f/0x5b0
[ 395.631446] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 395.637243] ? kasan_check_read+0x11/0x20
[ 395.641416] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 395.646712] ? __filemap_set_wb_err+0x3b0/0x3b0
[ 395.651392] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 395.656935] ? check_preemption_disabled+0x48/0x200
[ 395.661975] filemap_fault+0x1594/0x25f0
[ 395.666056] ? __lock_page_or_retry+0xa00/0xa00
[ 395.670766] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 395.676560] ? kasan_check_read+0x11/0x20
[ 395.680735] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 395.686019] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 395.691125] ? rcu_bh_qs+0xc0/0xc0
[ 395.694672] ? trace_hardirqs_on+0xbd/0x310
[ 395.698995] ? kasan_check_read+0x11/0x20
[ 395.703158] ? __free_object+0x173/0x340
[ 395.707233] ? filemap_map_pages+0xdea/0x1980
[ 395.711738] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 395.716852] ? __free_object+0x173/0x340
[ 395.720920] ? __list_del_entry_valid.cold.1+0x58/0x58
[ 395.726198] ? debug_object_free+0x325/0x690
[ 395.730635] ? find_get_pages_range_tag+0x1320/0x1320
[ 395.735833] ? graph_lock+0x170/0x170
[ 395.739642] ? kasan_check_read+0x11/0x20
[ 395.743795] ? debug_object_destroy+0x2b0/0x2b0
[ 395.748479] ? lock_acquire+0x1ed/0x520
[ 395.752458] ? ext4_filemap_fault+0x7a/0xad
[ 395.756793] ? lock_release+0x970/0x970
[ 395.760779] ? arch_local_save_flags+0x40/0x40
[ 395.765389] ? futex_wait_setup+0x3e0/0x3e0
[ 395.769737] ? down_read+0xb0/0x1d0
[ 395.773380] ? ext4_filemap_fault+0x7a/0xad
[ 395.777708] ? __down_interruptible+0x700/0x700
[ 395.782407] ext4_filemap_fault+0x82/0xad
[ 395.786563] __do_fault+0x100/0x6b0
[ 395.790208] ? print_bad_pte+0x6c0/0x6c0
[ 395.794307] ? do_futex+0x249/0x26d0
[ 395.798027] ? kasan_check_read+0x11/0x20
[ 395.802204] ? pmd_val+0x88/0x100
[ 395.805666] ? add_mm_counter_fast+0xd0/0xd0
[ 395.810079] ? pmd_val+0x88/0x100
[ 395.813547] ? add_mm_counter_fast+0xd0/0xd0
[ 395.817965] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 395.823513] __handle_mm_fault+0x3709/0x53e0
[ 395.827977] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 395.832824] ? __fpu__restore_sig+0x62f/0x1680
[ 395.837438] ? graph_lock+0x170/0x170
[ 395.841241] ? print_usage_bug+0xc0/0xc0
[ 395.845334] ? graph_lock+0x170/0x170
[ 395.849142] ? graph_lock+0x170/0x170
[ 395.852980] ? handle_mm_fault+0x42a/0xc70
[ 395.857217] ? lock_downgrade+0x900/0x900
[ 395.861397] ? check_preemption_disabled+0x48/0x200
[ 395.866430] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 395.872233] ? kasan_check_read+0x11/0x20
[ 395.876403] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 395.881690] ? rcu_bh_qs+0xc0/0xc0
[ 395.885233] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 395.890728] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 395.896267] ? check_preemption_disabled+0x48/0x200
[ 395.901300] handle_mm_fault+0x54f/0xc70
[ 395.905395] ? __handle_mm_fault+0x53e0/0x53e0
[ 395.909983] ? find_vma+0x34/0x190
[ 395.913532] __do_page_fault+0x67d/0xed0
[ 395.917613] ? mm_fault_error+0x380/0x380
[ 395.921772] ? trace_hardirqs_off+0xb8/0x300
[ 395.926192] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 395.931575] ? trace_hardirqs_on+0x310/0x310
[ 395.936013] do_page_fault+0xf2/0x7e0
[ 395.939848] ? vmalloc_sync_all+0x30/0x30
[ 395.944008] ? error_entry+0x70/0xd0
[ 395.947764] ? trace_hardirqs_off_caller+0xbb/0x300
[ 395.952810] ? trace_hardirqs_on_caller+0xc0/0x300
[ 395.957766] ? syscall_return_slowpath+0x5e0/0x5e0
[ 395.962719] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 395.967582] ? trace_hardirqs_off+0x300/0x300
[ 395.972099] ? trace_hardirqs_off_caller+0x300/0x300
[ 395.977224] ? prepare_exit_to_usermode+0x291/0x3b0
[ 395.982261] ? page_fault+0x8/0x30
[ 395.985816] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 395.990674] ? page_fault+0x8/0x30
[ 395.994244] page_fault+0x1e/0x30
[ 395.997729] RIP: 0033:0x45ddf3
[ 396.000926] Code: Bad RIP value.
[ 396.004294] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 396.009682] RAX: ffffffffffffff92 RBX: 00000000218ee2e2 RCX: 000000000045ddf3
[ 396.016964] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[ 396.024255] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 396.031537] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 396.038810] R13: 000000c42209cd20 R14: 0000000000000001 R15: 0000000000000000
[ 396.046116] warn_alloc_show_mem: 1 callbacks suppressed
[ 396.046129] CPU: 0 PID: 18121 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #93
[ 396.046131] Mem-Info:
[ 396.046162] active_anon:47302 inactive_anon:372 isolated_anon:0
[ 396.046162] active_file:15 inactive_file:16 isolated_file:0
[ 396.046162] unevictable:0 dirty:0 writeback:0 unstable:0
[ 396.046162] slab_reclaimable:9779 slab_unreclaimable:1456056
[ 396.046162] mapped:57522 shmem:379 pagetables:688 bounce:0
[ 396.046162] free:13753 free_pcp:313 free_cma:0
[ 396.051503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 396.051513] Call Trace:
[ 396.058799] Node 0 active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 396.061210]
[ 396.094091] Node 0
[ 396.103457] dump_stack+0x1c4/0x2b4
[ 396.106041] 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
[ 396.133692] ? dump_stack_print_info.cold.2+0x52/0x52
[ 396.135824] lowmem_reserve[]:
[ 396.138080] warn_alloc.cold.118+0xb7/0x1bd
[ 396.141693] 0
[ 396.167211] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 396.172379] 2815
[ 396.175488] ? lock_downgrade+0x900/0x900
[ 396.179783] 6318
[ 396.181582] ? trace_hardirqs_off+0xb8/0x300
[ 396.186435] 6318
[ 396.188518] ? trace_hardirqs_off+0xb8/0x300
[ 396.194704] __alloc_pages_slowpath+0x2667/0x2d80
[ 396.199087] Node 0
[ 396.201175] ? warn_alloc+0x120/0x120
[ 396.205558] DMA32 free:25208kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 396.210375] ? trace_hardirqs_on+0x310/0x310
[ 396.212600] lowmem_reserve[]:
[ 396.216422] ? warn_alloc+0x120/0x120
[ 396.243106] 0 0
[ 396.247531] ? print_usage_bug+0xc0/0xc0
[ 396.250615] 3503 3503
[ 396.254457] ? warn_alloc+0x120/0x120
[ 396.260473] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 396.262954] Node 0
[ 396.266753] ? print_usage_bug+0xc0/0xc0
[ 396.271771] Normal free:13896kB min:37376kB low:46720kB high:56064kB active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2752kB bounce:0kB free_pcp:1004kB local_pcp:640kB free_cma:0kB
[ 396.273979] ? __lock_acquire+0x7ec/0x4ec0
[ 396.278020] lowmem_reserve[]:
[ 396.306474] ? __lock_acquire+0x7ec/0x4ec0
[ 396.310687] 0
[ 396.314049] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 396.318263] 0
[ 396.320062] ? should_fail+0x22d/0xd01
[ 396.325575] 0
[ 396.327384] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 396.331245] 0
[ 396.333076] ? __lock_acquire+0x7ec/0x4ec0
[ 396.339954] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 396.344177] Node 0
[ 396.349266] ? __lock_acquire+0x7ec/0x4ec0
[ 396.349290] DMA:
[ 396.351547] ? should_fail+0x22d/0xd01
[ 396.355757] 1*4kB
[ 396.357826] ? print_usage_bug+0xc0/0xc0
[ 396.361716] (U)
[ 396.363877] ? mark_held_locks+0x130/0x130
[ 396.367907] 0*8kB
[ 396.369883] ? mark_held_locks+0x130/0x130
[ 396.374094] 0*16kB
[ 396.376243] ? graph_lock+0x170/0x170
[ 396.380450] 1*32kB
[ 396.382693] ? print_usage_bug+0xc0/0xc0
[ 396.386469] (U)
[ 396.388708] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 396.392743] 2*64kB
[ 396.394722] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 396.399454] (U)
[ 396.401687] ? check_preemption_disabled+0x48/0x200
[ 396.407209] 1*128kB
[ 396.409179] ? check_preemption_disabled+0x48/0x200
[ 396.414171] (U) 1*256kB
[ 396.416512] ? __lock_is_held+0xb5/0x140
[ 396.421972] (U) 0*512kB
[ 396.424670] __alloc_pages_nodemask+0xa80/0xde0
[ 396.428715] 1*1024kB
[ 396.431379] ? graph_lock+0x170/0x170
[ 396.436025] (U)
[ 396.438443] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 396.442225] 1*2048kB
[ 396.444204] ? graph_lock+0x170/0x170
[ 396.449199] (M)
[ 396.451625] ? find_held_lock+0x36/0x1c0
[ 396.455394] 3*4096kB (M)
[ 396.457391] ? ____cache_alloc_node+0x1c7/0x1e0
[ 396.461417] = 15908kB
[ 396.461426] Node 0
[ 396.464183] ? lock_downgrade+0x900/0x900
[ 396.468830] DMA32: 4*4kB
[ 396.471257] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 396.473469] (UM)
[ 396.477637] cache_grow_begin+0x91/0x8c0
[ 396.480373] 3*8kB
[ 396.485904] ? do_raw_spin_unlock+0xa7/0x2f0
[ 396.487944] (UM)
[ 396.492006] fallback_alloc+0x203/0x2e0
[ 396.494126] 1*16kB (M)
[ 396.498557] ____cache_alloc_node+0x1c7/0x1e0
[ 396.500607] 2*32kB
[ 396.504578] kmem_cache_alloc_node+0xe3/0x730
[ 396.507145] (UM)
[ 396.511644] ? ipv6_get_ifaddr+0x42e/0x620
[ 396.513863] 2*64kB
[ 396.518366] __alloc_skb+0x119/0x770
[ 396.520421] (M)
[ 396.524655] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 396.526870] 3*128kB
[ 396.530578] ? skb_scrub_packet+0x490/0x490
[ 396.532540] (M)
[ 396.537812] ? lock_downgrade+0x900/0x900
[ 396.540118] 2*256kB
[ 396.544448] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 396.546400] (M)
[ 396.550573] ? refcount_sub_and_test_checked+0x203/0x310
[ 396.552880] 3*512kB
[ 396.558412] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 396.560372] (M)
[ 396.565820] ? addrconf_rs_timer+0x6f0/0x6f0
[ 396.568122] 4*1024kB
[ 396.573578] ndisc_alloc_skb+0x144/0x340
[ 396.575523] (UM)
[ 396.579927] ndisc_send_rs+0x331/0x6e0
[ 396.582314] 3*2048kB
[ 396.586376] addrconf_rs_timer+0x3c0/0x6f0
[ 396.588415] (M)
[ 396.592300] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 396.594691] 3*4096kB
[ 396.598929] call_timer_fn+0x272/0x920
[ 396.600890] (M)
[ 396.605122] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 396.607513] = 25208kB
[ 396.611402] ? process_timeout+0x40/0x40
[ 396.613360] Node 0
[ 396.617584] ? find_held_lock+0x36/0x1c0
[ 396.619984] Normal:
[ 396.624071] ? __run_timers+0x7da/0xc70
[ 396.626279] 1166*4kB
[ 396.630353] ? _raw_spin_unlock_irq+0x27/0x80
[ 396.632659] (UME)
[ 396.636630] ? _raw_spin_unlock_irq+0x27/0x80
[ 396.639019] 456*8kB
[ 396.643529] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 396.645662] (MEH)
[ 396.650155] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 396.652464] 207*16kB
[ 396.656696] ? trace_hardirqs_on+0xbd/0x310
[ 396.658822] (ME)
[ 396.663405] ? kasan_check_read+0x11/0x20
[ 396.665794] 41*32kB
[ 396.670109] ? __run_timers+0x7da/0xc70
[ 396.672152] (UMH)
[ 396.676296] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 396.678606] 7*64kB
[ 396.682582] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 396.684714] (UMH)
[ 396.690160] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 396.692373] 2*128kB (U)
[ 396.696631] __run_timers+0x7e5/0xc70
[ 396.698763] 1*256kB
[ 396.703012] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 396.705660] (U)
[ 396.709465] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 396.711870] 0*512kB
[ 396.717233] ? graph_lock+0x170/0x170
[ 396.719189] 0*1024kB
[ 396.724202] ? enqueue_hrtimer+0x1a5/0x560
[ 396.726509] 0*2048kB
[ 396.730302] ? lock_release+0x970/0x970
[ 396.732691] 0*4096kB
[ 396.736919] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 396.739310] = 13896kB
[ 396.743328] ? find_held_lock+0x36/0x1c0
[ 396.745722] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 396.750900] ? graph_lock+0x170/0x170
[ 396.753293] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 396.757359] ? pvclock_read_flags+0x160/0x160
[ 396.766178] 410 total pagecache pages
[ 396.769980] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 396.778556] 0 pages in swap cache
[ 396.783073] ? check_preemption_disabled+0x48/0x200
[ 396.786856] Swap cache stats: add 0, delete 0, find 0/0
[ 396.792412] ? __lock_is_held+0xb5/0x140
[ 396.795838] Free swap = 0kB
[ 396.800862] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 396.806216] Total swap = 0kB
[ 396.810270] ? check_preemption_disabled+0x48/0x200
[ 396.813271] 1965979 pages RAM
[ 396.818805] run_timer_softirq+0x52/0xb0
[ 396.821801] 0 pages HighMem/MovableOnly
[ 396.826813] ? rcu_read_lock_sched_held+0x108/0x120
[ 396.829899] 343323 pages reserved
[ 396.833952] __do_softirq+0x30b/0xad8
[ 396.837904] 0 pages cma reserved
[ 396.842926] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 396.846453] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 396.850153] ? pvclock_read_flags+0x160/0x160
[ 396.850168] ? lapic_next_event+0x5a/0x90
[ 396.850185] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 396.853588] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 396.858631] ? check_preemption_disabled+0x48/0x200
[ 396.865102] syz-fuzzer cpuset=
[ 396.869589] ? check_preemption_disabled+0x48/0x200
[ 396.869621] ? kvm_clock_read+0x18/0x30
[ 396.873749] /
[ 396.879295] ? kvm_sched_clock_read+0x9/0x20
[ 396.889498] mems_allowed=0
[ 396.894517] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 396.921183] ? check_preemption_disabled+0x48/0x200
[ 396.926212] irq_exit+0x17f/0x1c0
[ 396.929671] smp_apic_timer_interrupt+0x1cb/0x760
[ 396.934532] ? smp_reschedule_interrupt+0x109/0x650
[ 396.939579] ? smp_call_function_single_interrupt+0x650/0x650
[ 396.945478] ? interrupt_entry+0xb5/0xf0
[ 396.949546] ? trace_hardirqs_off_caller+0xbb/0x300
[ 396.954563] ? trace_hardirqs_off_caller+0xbb/0x300
[ 396.959626] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 396.964475] ? trace_hardirqs_off+0x300/0x300
[ 396.968973] ? trace_hardirqs_off+0x300/0x300
[ 396.973469] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 396.979008] ? check_preemption_disabled+0x48/0x200
[ 396.984025] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 396.989571] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 396.994435] apic_timer_interrupt+0xf/0x20
[ 396.998664]
[ 397.000905] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 397.005835] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[ 397.024750] RSP: 0018:ffff8801bdfcf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 397.032472] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 397.039752] RDX: 0000000000000000 RSI: ffff8801d88c2900 RDI: 0000000000000282
[ 397.047034] RBP: ffff8801bdfcf7b0 R08: ffff8801d88c2080 R09: 0000000000000000
[ 397.054316] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 397.061600] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 397.068915] skb_clone+0x1bb/0x500
[ 397.072458] ? finish_task_switch+0x2f5/0x900
[ 397.076959] ? skb_split+0x11e0/0x11e0
[ 397.080847] ? preempt_notifier_register+0x200/0x200
[ 397.085955] ? __switch_to_asm+0x34/0x70
[ 397.090015] ? __switch_to_asm+0x34/0x70
[ 397.094087] ? __switch_to_asm+0x40/0x70
[ 397.098147] ? __switch_to_asm+0x34/0x70
[ 397.102207] ? __switch_to_asm+0x40/0x70
[ 397.106268] ? __switch_to_asm+0x34/0x70
[ 397.110340] ? __switch_to_asm+0x40/0x70
[ 397.114399] ? __switch_to_asm+0x34/0x70
[ 397.118462] ? __switch_to_asm+0x34/0x70
[ 397.122523] ? __switch_to_asm+0x40/0x70
[ 397.126585] ? __switch_to_asm+0x34/0x70
[ 397.130672] bpf_clone_redirect+0xb9/0x490
[ 397.134912] ? __schedule+0x874/0x1ed0
[ 397.138813] bpf_prog_c43b17cda12376d2+0xe11/0x1000
[ 397.143870] ? __sched_text_start+0x8/0x8
[ 397.148024] ? lockdep_hardirqs_on+0x421/0x5c0
[ 397.152616] ? retint_kernel+0x2d/0x2d
[ 397.156526] ? find_held_lock+0x36/0x1c0
[ 397.160606] ? lock_acquire+0x1ed/0x520
[ 397.164582] ? bpf_test_run+0x32e/0x5a0
[ 397.168572] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 397.174122] ? check_preemption_disabled+0x48/0x200
[ 397.179147] ? kasan_check_read+0x11/0x20
[ 397.183302] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 397.188582] ? rcu_bh_qs+0xc0/0xc0
[ 397.192137] ? preempt_schedule+0x4d/0x60
[ 397.196288] ? ___preempt_schedule+0x16/0x18
[ 397.200717] ? bpf_test_run+0x1c0/0x5a0
[ 397.204762] ? netlink_diag_dump+0x2a0/0x2a0
[ 397.209181] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 397.214718] ? bpf_test_init.isra.9+0x70/0x100
[ 397.219307] ? bpf_prog_test_run_skb+0x634/0xb40
[ 397.224075] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 397.228920] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 397.234458] ? fput+0x130/0x1a0
[ 397.237740] ? __bpf_prog_get+0x9b/0x290
[ 397.241808] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 397.246653] ? bpf_prog_test_run+0x130/0x1a0
[ 397.251069] ? __x64_sys_bpf+0x3d8/0x510
[ 397.255136] ? bpf_prog_get+0x20/0x20
[ 397.258981] ? do_syscall_64+0x1b9/0x820
[ 397.263046] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 397.268414] ? syscall_return_slowpath+0x5e0/0x5e0
[ 397.273357] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 397.278216] ? trace_hardirqs_off+0x300/0x300
[ 397.282717] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 397.287755] ? prepare_exit_to_usermode+0x291/0x3b0
[ 397.292780] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 397.297643] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 397.303029] CPU: 1 PID: 5351 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[ 397.303108] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 397.309964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 397.309970] Call Trace:
[ 397.309976]
[ 397.309993] dump_stack+0x1c4/0x2b4
[ 397.310012] ? dump_stack_print_info.cold.2+0x52/0x52
[ 397.316542] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 397.325852] warn_alloc.cold.118+0xb7/0x1bd
[ 397.328412] syz-executor1 cpuset=
[ 397.330557] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 397.334166] syz1
[ 397.339363] ? lock_downgrade+0x900/0x900
[ 397.349830] mems_allowed=0
[ 397.354150] ? trace_hardirqs_off+0xb8/0x300
[ 397.375831] ? trace_hardirqs_off+0xb8/0x300
[ 397.380252] __alloc_pages_slowpath+0x2667/0x2d80
[ 397.385133] ? warn_alloc+0x120/0x120
[ 397.388942] ? warn_alloc+0x120/0x120
[ 397.392753] ? print_usage_bug+0xc0/0xc0
[ 397.396821] ? warn_alloc+0x120/0x120
[ 397.400636] ? print_usage_bug+0xc0/0xc0
[ 397.404702] ? __lock_acquire+0x7ec/0x4ec0
[ 397.408954] ? __lock_acquire+0x7ec/0x4ec0
[ 397.413224] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 397.418761] ? should_fail+0x22d/0xd01
[ 397.422662] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 397.427768] ? __lock_acquire+0x7ec/0x4ec0
[ 397.432011] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 397.437112] ? __lock_acquire+0x7ec/0x4ec0
[ 397.441347] ? should_fail+0x22d/0xd01
[ 397.445306] ? mark_held_locks+0x130/0x130
[ 397.449554] ? mark_held_locks+0x130/0x130
[ 397.453795] ? graph_lock+0x170/0x170
[ 397.457609] ? graph_lock+0x170/0x170
[ 397.461422] ? graph_lock+0x170/0x170
[ 397.465226] ? print_usage_bug+0xc0/0xc0
[ 397.469345] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 397.474915] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 397.480552] ? check_preemption_disabled+0x48/0x200
[ 397.485564] ? check_preemption_disabled+0x48/0x200
[ 397.490603] ? __lock_is_held+0xb5/0x140
[ 397.494671] __alloc_pages_nodemask+0xa80/0xde0
[ 397.499345] ? graph_lock+0x170/0x170
[ 397.503170] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 397.508185] ? graph_lock+0x170/0x170
[ 397.512014] ? find_held_lock+0x36/0x1c0
[ 397.516087] ? ____cache_alloc_node+0x1c7/0x1e0
[ 397.520759] ? lock_downgrade+0x900/0x900
[ 397.524927] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 397.530471] cache_grow_begin+0x91/0x8c0
[ 397.534533] ? do_raw_spin_unlock+0xa7/0x2f0
[ 397.538950] fallback_alloc+0x203/0x2e0
[ 397.542933] ____cache_alloc_node+0x1c7/0x1e0
[ 397.547431] kmem_cache_alloc_node+0xe3/0x730
[ 397.551930] ? ipv6_get_ifaddr+0x42e/0x620
[ 397.556175] __alloc_skb+0x119/0x770
[ 397.559906] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 397.565192] ? skb_scrub_packet+0x490/0x490
[ 397.569514] ? lock_downgrade+0x900/0x900
[ 397.573672] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 397.579211] ? refcount_sub_and_test_checked+0x203/0x310
[ 397.584665] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 397.590115] ? addrconf_rs_timer+0x6f0/0x6f0
[ 397.594534] ndisc_alloc_skb+0x144/0x340
[ 397.598608] ndisc_send_rs+0x331/0x6e0
[ 397.602517] addrconf_rs_timer+0x3c0/0x6f0
[ 397.606760] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 397.611011] call_timer_fn+0x272/0x920
[ 397.614900] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 397.619138] ? process_timeout+0x40/0x40
[ 397.623200] ? find_held_lock+0x36/0x1c0
[ 397.627268] ? mark_held_locks+0xc7/0x130
[ 397.631446] ? _raw_spin_unlock_irq+0x27/0x80
[ 397.635943] ? _raw_spin_unlock_irq+0x27/0x80
[ 397.640449] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 397.644682] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 397.649264] ? trace_hardirqs_on+0xbd/0x310
[ 397.653618] ? kasan_check_read+0x11/0x20
[ 397.657787] ? __run_timers+0x7da/0xc70
[ 397.661768] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 397.667239] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 397.671500] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 397.675735] __run_timers+0x7e5/0xc70
[ 397.679551] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 397.684960] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 397.690009] ? graph_lock+0x170/0x170
[ 397.693832] ? print_usage_bug+0xc0/0xc0
[ 397.697931] ? lock_release+0x970/0x970
[ 397.701921] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 397.707139] ? find_held_lock+0x36/0x1c0
[ 397.711222] ? graph_lock+0x170/0x170
[ 397.715026] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 397.720573] ? check_preemption_disabled+0x48/0x200
[ 397.725618] ? __lock_is_held+0xb5/0x140
[ 397.729683] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 397.735228] ? check_preemption_disabled+0x48/0x200
[ 397.740254] run_timer_softirq+0x52/0xb0
[ 397.744315] ? rcu_read_lock_sched_held+0x108/0x120
[ 397.749337] __do_softirq+0x30b/0xad8
[ 397.753167] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 397.758284] ? pvclock_read_flags+0x160/0x160
[ 397.762811] ? lapic_next_event+0x5a/0x90
[ 397.766988] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 397.772542] ? check_preemption_disabled+0x48/0x200
[ 397.777558] ? check_preemption_disabled+0x48/0x200
[ 397.782622] ? kvm_clock_read+0x18/0x30
[ 397.786636] ? kvm_sched_clock_read+0x9/0x20
[ 397.791053] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 397.796608] ? check_preemption_disabled+0x48/0x200
[ 397.801648] irq_exit+0x17f/0x1c0
[ 397.805106] smp_apic_timer_interrupt+0x1cb/0x760
[ 397.809953] ? smp_reschedule_interrupt+0x109/0x650
[ 397.814985] ? smp_call_function_single_interrupt+0x650/0x650
[ 397.820871] ? interrupt_entry+0xb5/0xf0
[ 397.824935] ? trace_hardirqs_off_caller+0xbb/0x300
[ 397.829949] ? trace_hardirqs_off_caller+0xbb/0x300
[ 397.834972] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 397.839844] ? trace_hardirqs_off+0x300/0x300
[ 397.844341] ? trace_hardirqs_off+0x300/0x300
[ 397.848845] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 397.854398] ? check_preemption_disabled+0x48/0x200
[ 397.859427] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 397.864969] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 397.869820] apic_timer_interrupt+0xf/0x20
[ 397.874056]
[ 397.876321] RIP: 0010:console_unlock+0x1017/0x11a0
[ 397.881249] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80
[ 397.900156] RSP: 0000:ffff8801bb08deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 397.907862] RAX: ffff8801d97fa200 RBX: 0000000000000200 RCX: 1ffff1003b2ff563
[ 397.915141] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[ 397.922406] RBP: ffff8801bb08e010 R08: ffff8801d97fab18 R09: 0000000000000006
[ 397.929680] R10: 0000000000000000 R11: ffff8801d97fa200 R12: dffffc0000000000
[ 397.936960] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000
[ 397.944238] ? netconsole_netdev_event+0x280/0x280
[ 397.949175] ? console_unlock+0x100e/0x11a0
[ 397.953518] ? devkmsg_read+0xbb0/0xbb0
[ 397.957495] ? vprintk_emit+0x7f7/0x930
[ 397.961477] ? lock_release+0x970/0x970
[ 397.965454] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 397.970905] ? vprintk_default+0x28/0x30
[ 397.974967] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 397.980415] ? kasan_check_write+0x14/0x20
[ 397.984656] ? do_raw_spin_lock+0xc1/0x200
[ 397.988900] vprintk_emit+0x33d/0x930
[ 397.992707] ? wake_up_klogd+0x180/0x180
[ 397.996773] ? find_held_lock+0x36/0x1c0
[ 398.000844] ? mark_held_locks+0xc7/0x130
[ 398.005000] ? _raw_spin_unlock_irq+0x27/0x80
[ 398.009495] ? _raw_spin_unlock_irq+0x27/0x80
[ 398.013996] vprintk_default+0x28/0x30
[ 398.017885] vprintk_func+0x7e/0x181
[ 398.021629] printk+0xa7/0xcf
[ 398.024740] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 398.029508] ? _raw_spin_unlock_irq+0x60/0x80
[ 398.034016] dump_unreclaimable_slab.cold.22+0xd8/0xe5
[ 398.039346] dump_header+0x7cc/0xf72
[ 398.043081] ? pagefault_out_of_memory+0x197/0x197
[ 398.048015] ? mark_held_locks+0x130/0x130
[ 398.052272] ? __lock_acquire+0x7ec/0x4ec0
[ 398.056511] ? mem_cgroup_charge_statistics+0x780/0x780
[ 398.061882] ? print_usage_bug+0xc0/0xc0
[ 398.066001] ? print_usage_bug+0xc0/0xc0
[ 398.070074] ? graph_lock+0x170/0x170
[ 398.073874] ? graph_lock+0x170/0x170
[ 398.077684] ? print_usage_bug+0xc0/0xc0
[ 398.081755] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 398.087327] ? find_held_lock+0x36/0x1c0
[ 398.091402] ? mark_held_locks+0xc7/0x130
[ 398.095558] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 398.100686] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 398.105793] ? lockdep_hardirqs_on+0x421/0x5c0
[ 398.110381] ? trace_hardirqs_on+0xbd/0x310
[ 398.114741] ? kasan_check_read+0x11/0x20
[ 398.118915] ? ___ratelimit+0x36f/0x655
[ 398.122899] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 398.128354] ? trace_hardirqs_on+0x310/0x310
[ 398.132774] ? lock_downgrade+0x900/0x900
[ 398.136936] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 398.142050] ? ___ratelimit+0xaa/0x655
[ 398.145948] ? idr_get_free+0xec0/0xec0
[ 398.149927] ? kasan_check_write+0x14/0x20
[ 398.154169] ? do_raw_spin_lock+0xc1/0x200
[ 398.158415] oom_kill_process.cold.27+0x10/0x903
[ 398.163177] ? graph_lock+0x170/0x170
[ 398.166985] ? _raw_spin_unlock+0x2c/0x50
[ 398.171135] ? oom_badness+0xe6/0xaa0
[ 398.174944] ? oom_evaluate_task+0x540/0x540
[ 398.179366] ? find_held_lock+0x36/0x1c0
[ 398.183440] ? out_of_memory+0x974/0x14c0
[ 398.187604] ? lock_downgrade+0x900/0x900
[ 398.191775] ? check_preemption_disabled+0x48/0x200
[ 398.196803] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 398.202610] ? kasan_check_read+0x11/0x20
[ 398.206766] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 398.212050] ? rcu_bh_qs+0xc0/0xc0
[ 398.215606] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 398.220633] ? oom_evaluate_task+0x302/0x540
[ 398.225053] out_of_memory+0xa86/0x14c0
[ 398.229043] ? oom_killer_disable+0x3a0/0x3a0
[ 398.233545] ? __alloc_pages_slowpath+0xe76/0x2d80
[ 398.238482] ? __mutex_add_waiter+0x2a0/0x2a0
[ 398.242996] __alloc_pages_slowpath+0x2318/0x2d80
[ 398.247880] ? warn_alloc+0x120/0x120
[ 398.251686] ? __radix_tree_lookup+0x4c0/0x4c0
[ 398.256286] ? find_get_entry+0x2f2/0xc40
[ 398.260451] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 398.265992] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 398.270923] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 398.276464] ? should_fail+0x22d/0xd01
[ 398.280367] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 398.285477] ? __lock_is_held+0xb5/0x140
[ 398.289571] ? __lock_is_held+0xb5/0x140
[ 398.293654] ? find_held_lock+0x36/0x1c0
[ 398.297724] ? ___might_sleep+0x1ed/0x300
[ 398.301876] ? lock_release+0x970/0x970
[ 398.305858] ? arch_local_save_flags+0x40/0x40
[ 398.310489] ? __might_sleep+0x95/0x190
[ 398.314750] __alloc_pages_nodemask+0xa80/0xde0
[ 398.319436] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 398.324462] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 398.330259] ? kasan_check_read+0x11/0x20
[ 398.334426] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 398.339715] ? graph_lock+0x170/0x170
[ 398.343520] ? print_usage_bug+0xc0/0xc0
[ 398.347586] ? graph_lock+0x170/0x170
[ 398.351401] ? graph_lock+0x170/0x170
[ 398.355205] ? __do_page_cache_readahead+0x7ce/0x980
[ 398.360320] ? find_held_lock+0x36/0x1c0
[ 398.364419] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 398.369963] alloc_pages_current+0x10c/0x210
[ 398.374400] ? lock_downgrade+0x900/0x900
[ 398.378578] __page_cache_alloc+0x38f/0x5b0
[ 398.382928] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 398.388725] ? kasan_check_read+0x11/0x20
[ 398.392877] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 398.398161] ? __filemap_set_wb_err+0x3b0/0x3b0
[ 398.402831] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 398.408386] ? check_preemption_disabled+0x48/0x200
[ 398.413430] filemap_fault+0x1594/0x25f0
[ 398.417518] ? __lock_page_or_retry+0xa00/0xa00
[ 398.422691] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 398.428489] ? kasan_check_read+0x11/0x20
[ 398.432640] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 398.437918] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 398.443025] ? rcu_bh_qs+0xc0/0xc0
[ 398.446573] ? trace_hardirqs_on+0xbd/0x310
[ 398.450911] ? kasan_check_read+0x11/0x20
[ 398.455062] ? __free_object+0x173/0x340
[ 398.459140] ? filemap_map_pages+0xdea/0x1980
[ 398.463654] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 398.468760] ? __free_object+0x173/0x340
[ 398.472827] ? __list_del_entry_valid.cold.1+0x58/0x58
[ 398.478103] ? debug_object_free+0x325/0x690
[ 398.482517] ? find_get_pages_range_tag+0x1320/0x1320
[ 398.487736] ? graph_lock+0x170/0x170
[ 398.491551] ? kasan_check_read+0x11/0x20
[ 398.495719] ? debug_object_destroy+0x2b0/0x2b0
[ 398.500402] ? lock_acquire+0x1ed/0x520
[ 398.504393] ? ext4_filemap_fault+0x7a/0xad
[ 398.508722] ? lock_release+0x970/0x970
[ 398.512705] ? arch_local_save_flags+0x40/0x40
[ 398.517296] ? futex_wait_setup+0x3e0/0x3e0
[ 398.521640] ? down_read+0xb0/0x1d0
[ 398.525277] ? ext4_filemap_fault+0x7a/0xad
[ 398.529616] ? __down_interruptible+0x700/0x700
[ 398.534323] ext4_filemap_fault+0x82/0xad
[ 398.538496] __do_fault+0x100/0x6b0
[ 398.542134] ? print_bad_pte+0x6c0/0x6c0
[ 398.546198] ? do_futex+0x249/0x26d0
[ 398.549918] ? kasan_check_read+0x11/0x20
[ 398.554065] ? pmd_val+0x88/0x100
[ 398.557532] ? add_mm_counter_fast+0xd0/0xd0
[ 398.561941] ? pmd_val+0x88/0x100
[ 398.565409] ? add_mm_counter_fast+0xd0/0xd0
[ 398.569843] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 398.575393] __handle_mm_fault+0x3709/0x53e0
[ 398.579817] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 398.584661] ? __fpu__restore_sig+0x62f/0x1680
[ 398.589244] ? graph_lock+0x170/0x170
[ 398.593048] ? print_usage_bug+0xc0/0xc0
[ 398.597117] ? graph_lock+0x170/0x170
[ 398.600920] ? graph_lock+0x170/0x170
[ 398.604744] ? handle_mm_fault+0x42a/0xc70
[ 398.608984] ? lock_downgrade+0x900/0x900
[ 398.613131] ? check_preemption_disabled+0x48/0x200
[ 398.618158] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 398.623954] ? kasan_check_read+0x11/0x20
[ 398.628108] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 398.633396] ? rcu_bh_qs+0xc0/0xc0
[ 398.636939] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 398.642416] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 398.647977] ? check_preemption_disabled+0x48/0x200
[ 398.653006] handle_mm_fault+0x54f/0xc70
[ 398.657081] ? __handle_mm_fault+0x53e0/0x53e0
[ 398.661675] ? find_vma+0x34/0x190
[ 398.665228] __do_page_fault+0x67d/0xed0
[ 398.669302] ? mm_fault_error+0x380/0x380
[ 398.673452] ? trace_hardirqs_off+0xb8/0x300
[ 398.677869] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 398.683243] ? trace_hardirqs_on+0x310/0x310
[ 398.687657] do_page_fault+0xf2/0x7e0
[ 398.691465] ? vmalloc_sync_all+0x30/0x30
[ 398.695622] ? error_entry+0x70/0xd0
[ 398.699344] ? trace_hardirqs_off_caller+0xbb/0x300
[ 398.704373] ? trace_hardirqs_on_caller+0xc0/0x300
[ 398.709309] ? syscall_return_slowpath+0x5e0/0x5e0
[ 398.714242] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 398.719085] ? trace_hardirqs_off+0x300/0x300
[ 398.723644] ? trace_hardirqs_off_caller+0x300/0x300
[ 398.728756] ? prepare_exit_to_usermode+0x291/0x3b0
[ 398.733792] ? page_fault+0x8/0x30
[ 398.737340] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 398.742201] ? page_fault+0x8/0x30
[ 398.745751] page_fault+0x1e/0x30
[ 398.749206] RIP: 0033:0x45ddf3
[ 398.752409] Code: Bad RIP value.
[ 398.755795] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 398.761164] RAX: ffffffffffffff92 RBX: 00000000218ee2e2 RCX: 000000000045ddf3
[ 398.768445] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[ 398.775715] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 398.782982] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 398.790251] R13: 000000c42209cd20 R14: 0000000000000001 R15: 0000000000000000
[ 398.797550] CPU: 0 PID: 18121 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #93
[ 398.797556] warn_alloc_show_mem: 1 callbacks suppressed
[ 398.797564] Mem-Info:
[ 398.804866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 398.810236] active_anon:47302 inactive_anon:372 isolated_anon:0
[ 398.810236] active_file:15 inactive_file:16 isolated_file:0
[ 398.810236] unevictable:0 dirty:0 writeback:0 unstable:0
[ 398.810236] slab_reclaimable:9779 slab_unreclaimable:1456056
[ 398.810236] mapped:57522 shmem:379 pagetables:688 bounce:0
[ 398.810236] free:13753 free_pcp:313 free_cma:0
[ 398.812616] Call Trace:
[ 398.822013] Node 0 active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 398.854864]
[ 398.857438] Node 0
[ 398.885121] dump_stack+0x1c4/0x2b4
[ 398.887274] 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
[ 398.889486] ? dump_stack_print_info.cold.2+0x52/0x52
[ 398.893104] lowmem_reserve[]:
[ 398.918636] warn_alloc.cold.118+0xb7/0x1bd
[ 398.923797] 0
[ 398.926899] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 398.931201] 2815
[ 398.933008] ? lock_downgrade+0x900/0x900
[ 398.937841] 6318
[ 398.939907] ? trace_hardirqs_off+0xb8/0x300
[ 398.944034] 6318
[ 398.946097] ? trace_hardirqs_off+0xb8/0x300
[ 398.952546] __alloc_pages_slowpath+0x2667/0x2d80
[ 398.956928] Node 0 DMA32 free:25208kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 398.961793] ? warn_alloc+0x120/0x120
[ 398.961813] ? warn_alloc+0x120/0x120
[ 398.989106] lowmem_reserve[]: 0
[ 398.992914] ? print_usage_bug+0xc0/0xc0
[ 398.996696] 0
[ 398.999970] ? warn_alloc+0x120/0x120
[ 399.004009] 3503
[ 399.005811] ? print_usage_bug+0xc0/0xc0
[ 399.009583] 3503
[ 399.011663] ? __lock_acquire+0x7ec/0x4ec0
[ 399.015706] Node 0
[ 399.017767] ? __lock_acquire+0x7ec/0x4ec0
[ 399.022005] Normal free:13896kB min:37376kB low:46720kB high:56064kB active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2752kB bounce:0kB free_pcp:1004kB local_pcp:640kB free_cma:0kB
[ 399.024220] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 399.028426] lowmem_reserve[]: 0
[ 399.056898] ? should_fail+0x22d/0xd01
[ 399.062423] 0
[ 399.065725] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 399.069603] 0
[ 399.071423] ? __lock_acquire+0x7ec/0x4ec0
[ 399.076496] 0
[ 399.078307] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 399.082522] Node 0
[ 399.084337] ? __lock_acquire+0x7ec/0x4ec0
[ 399.089414] DMA:
[ 399.091645] ? should_fail+0x22d/0xd01
[ 399.095872] 1*4kB
[ 399.097936] ? mark_held_locks+0x130/0x130
[ 399.101796] (U)
[ 399.103941] ? mark_held_locks+0x130/0x130
[ 399.108152] 0*8kB
[ 399.110136] ? graph_lock+0x170/0x170
[ 399.114353] 0*16kB
[ 399.116499] ? graph_lock+0x170/0x170
[ 399.120281] 1*32kB
[ 399.122510] ? graph_lock+0x170/0x170
[ 399.126289] (U)
[ 399.128524] ? print_usage_bug+0xc0/0xc0
[ 399.132302] 2*64kB
[ 399.134306] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 399.138343] (U)
[ 399.140576] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 399.146097] 1*128kB
[ 399.148067] ? check_preemption_disabled+0x48/0x200
[ 399.153581] (U)
[ 399.155912] ? check_preemption_disabled+0x48/0x200
[ 399.160915] 1*256kB (U)
[ 399.162905] ? __lock_is_held+0xb5/0x140
[ 399.167894] 0*512kB
[ 399.170562] __alloc_pages_nodemask+0xa80/0xde0
[ 399.174613] 1*1024kB
[ 399.176935] ? graph_lock+0x170/0x170
[ 399.181582] (U)
[ 399.184005] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 399.187787] 1*2048kB
[ 399.189761] ? graph_lock+0x170/0x170
[ 399.194758] (M)
[ 399.197177] ? find_held_lock+0x36/0x1c0
[ 399.200951] 3*4096kB
[ 399.202929] ? ____cache_alloc_node+0x1c7/0x1e0
[ 399.206963] (M)
[ 399.209385] ? lock_downgrade+0x900/0x900
[ 399.214043] = 15908kB
[ 399.216021] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 399.220147] Node 0
[ 399.222553] cache_grow_begin+0x91/0x8c0
[ 399.228065] DMA32:
[ 399.230314] ? do_raw_spin_unlock+0xa7/0x2f0
[ 399.234349] 4*4kB
[ 399.236585] fallback_alloc+0x203/0x2e0
[ 399.240977] (UM)
[ 399.243127] ____cache_alloc_node+0x1c7/0x1e0
[ 399.247077] 3*8kB
[ 399.249136] kmem_cache_alloc_node+0xe3/0x730
[ 399.253616] (UM)
[ 399.255767] ? ipv6_get_ifaddr+0x42e/0x620
[ 399.260240] 1*16kB
[ 399.262305] __alloc_skb+0x119/0x770
[ 399.266512] (M)
[ 399.268751] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 399.272438] 2*32kB
[ 399.274421] ? skb_scrub_packet+0x490/0x490
[ 399.279676] (UM)
[ 399.281915] ? lock_downgrade+0x900/0x900
[ 399.286218] 2*64kB
[ 399.288281] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 399.292400] (M)
[ 399.294637] ? refcount_sub_and_test_checked+0x203/0x310
[ 399.300152] 3*128kB
[ 399.302130] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 399.307567] (M)
[ 399.309914] ? addrconf_rs_timer+0x6f0/0x6f0
[ 399.315352] 2*256kB (M)
[ 399.317348] ndisc_alloc_skb+0x144/0x340
[ 399.321730] 3*512kB
[ 399.324397] ndisc_send_rs+0x331/0x6e0
[ 399.328432] (M)
[ 399.330754] addrconf_rs_timer+0x3c0/0x6f0
[ 399.334626] 4*1024kB
[ 399.336606] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 399.340814] (UM)
[ 399.343230] call_timer_fn+0x272/0x920
[ 399.347435] 3*2048kB
[ 399.349509] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 399.353390] (M)
[ 399.355802] ? process_timeout+0x40/0x40
[ 399.360039] 3*4096kB
[ 399.362008] ? find_held_lock+0x36/0x1c0
[ 399.366045] (M)
[ 399.368471] ? __run_timers+0x7da/0xc70
[ 399.372499] = 25208kB
[ 399.372508] Node 0
[ 399.374481] ? _raw_spin_unlock_irq+0x27/0x80
[ 399.378445] Normal:
[ 399.380848] ? _raw_spin_unlock_irq+0x27/0x80
[ 399.383063] 1166*4kB
[ 399.387563] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 399.389869] (UME)
[ 399.394356] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 399.396750] 456*8kB
[ 399.400979] ? trace_hardirqs_on+0xbd/0x310
[ 399.403108] (MEH)
[ 399.407709] ? kasan_check_read+0x11/0x20
[ 399.410014] 207*16kB
[ 399.414343] ? __run_timers+0x7da/0xc70
[ 399.416478] (ME)
[ 399.420628] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 399.423038] 41*32kB
[ 399.427013] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 399.429053] (UMH)
[ 399.434499] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 399.436802] 7*64kB
[ 399.441047] __run_timers+0x7e5/0xc70
[ 399.443176] (UMH)
[ 399.447422] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 399.449643] 2*128kB
[ 399.453445] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 399.455571] (U)
[ 399.460938] ? graph_lock+0x170/0x170
[ 399.463241] 1*256kB
[ 399.468256] ? enqueue_hrtimer+0x1a5/0x560
[ 399.470205] (U) 0*512kB
[ 399.474013] ? lock_release+0x970/0x970
[ 399.476314] 0*1024kB 0*2048kB
[ 399.480584] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 399.483241] 0*4096kB
[ 399.487208] ? find_held_lock+0x36/0x1c0
[ 399.490381] = 13896kB
[ 399.495562] ? graph_lock+0x170/0x170
[ 399.497967] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 399.502030] ? pvclock_read_flags+0x160/0x160
[ 399.504428] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 399.508218] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 399.517031] 410 total pagecache pages
[ 399.521517] ? check_preemption_disabled+0x48/0x200
[ 399.530076] 0 pages in swap cache
[ 399.535639] ? __lock_is_held+0xb5/0x140
[ 399.539423] Swap cache stats: add 0, delete 0, find 0/0
[ 399.544433] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 399.547868] Free swap = 0kB
[ 399.551922] ? check_preemption_disabled+0x48/0x200
[ 399.557265] Total swap = 0kB
[ 399.562823] run_timer_softirq+0x52/0xb0
[ 399.565815] 1965979 pages RAM
[ 399.570826] ? rcu_read_lock_sched_held+0x108/0x120
[ 399.573822] 0 pages HighMem/MovableOnly
[ 399.577899] __do_softirq+0x30b/0xad8
[ 399.580979] 343323 pages reserved
[ 399.586001] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 399.589948] 0 pages cma reserved
[ 399.593748] ? pvclock_read_flags+0x160/0x160
[ 399.597242] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 399.602272] ? lapic_next_event+0x5a/0x90
[ 399.602300] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 399.602314] ? check_preemption_disabled+0x48/0x200
[ 399.602330] ? check_preemption_disabled+0x48/0x200
[ 399.605737] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 399.610175] ? kvm_clock_read+0x18/0x30
[ 399.616661] syz-fuzzer cpuset=
[ 399.620809] ? kvm_sched_clock_read+0x9/0x20
[ 399.626340] /
[ 399.631356] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 399.636365] mems_allowed=0
[ 399.646587] ? check_preemption_disabled+0x48/0x200
[ 399.673269] irq_exit+0x17f/0x1c0
[ 399.676737] smp_apic_timer_interrupt+0x1cb/0x760
[ 399.681589] ? smp_reschedule_interrupt+0x109/0x650
[ 399.686638] ? smp_call_function_single_interrupt+0x650/0x650
[ 399.692534] ? interrupt_entry+0xb5/0xf0
[ 399.696603] ? trace_hardirqs_off_caller+0xbb/0x300
[ 399.701624] ? trace_hardirqs_off_caller+0xbb/0x300
[ 399.706644] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 399.711499] ? trace_hardirqs_off+0x300/0x300
[ 399.715992] ? trace_hardirqs_off+0x300/0x300
[ 399.720490] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 399.726038] ? check_preemption_disabled+0x48/0x200
[ 399.731054] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 399.736611] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 399.741476] apic_timer_interrupt+0xf/0x20
[ 399.745702]
[ 399.747945] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 399.752877] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[ 399.771775] RSP: 0018:ffff8801bdfcf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 399.779487] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 399.786756] RDX: 0000000000000000 RSI: ffff8801d88c2900 RDI: 0000000000000282
[ 399.794025] RBP: ffff8801bdfcf7b0 R08: ffff8801d88c2080 R09: 0000000000000000
[ 399.801301] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 399.808567] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 399.815897] skb_clone+0x1bb/0x500
[ 399.819453] ? finish_task_switch+0x2f5/0x900
[ 399.823950] ? skb_split+0x11e0/0x11e0
[ 399.827840] ? preempt_notifier_register+0x200/0x200
[ 399.832949] ? __switch_to_asm+0x34/0x70
[ 399.837009] ? __switch_to_asm+0x34/0x70
[ 399.841086] ? __switch_to_asm+0x40/0x70
[ 399.845149] ? __switch_to_asm+0x34/0x70
[ 399.849207] ? __switch_to_asm+0x40/0x70
[ 399.853263] ? __switch_to_asm+0x34/0x70
[ 399.857334] ? __switch_to_asm+0x40/0x70
[ 399.861393] ? __switch_to_asm+0x34/0x70
[ 399.865456] ? __switch_to_asm+0x34/0x70
[ 399.869516] ? __switch_to_asm+0x40/0x70
[ 399.873573] ? __switch_to_asm+0x34/0x70
[ 399.877650] bpf_clone_redirect+0xb9/0x490
[ 399.881896] ? __schedule+0x874/0x1ed0
[ 399.885796] bpf_prog_c43b17cda12376d2+0xe11/0x1000
[ 399.890813] ? __sched_text_start+0x8/0x8
[ 399.894976] ? lockdep_hardirqs_on+0x421/0x5c0
[ 399.899560] ? retint_kernel+0x2d/0x2d
[ 399.903462] ? find_held_lock+0x36/0x1c0
[ 399.907532] ? lock_acquire+0x1ed/0x520
[ 399.911520] ? bpf_test_run+0x32e/0x5a0
[ 399.915514] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 399.921052] ? check_preemption_disabled+0x48/0x200
[ 399.926081] ? kasan_check_read+0x11/0x20
[ 399.930230] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 399.935524] ? rcu_bh_qs+0xc0/0xc0
[ 399.939068] ? preempt_schedule+0x4d/0x60
[ 399.943221] ? ___preempt_schedule+0x16/0x18
[ 399.947642] ? bpf_test_run+0x1c0/0x5a0
[ 399.951659] ? netlink_diag_dump+0x2a0/0x2a0
[ 399.956086] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 399.961638] ? bpf_test_init.isra.9+0x70/0x100
[ 399.966249] ? bpf_prog_test_run_skb+0x634/0xb40
[ 399.971033] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 399.975906] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 399.981444] ? fput+0x130/0x1a0
[ 399.984727] ? __bpf_prog_get+0x9b/0x290
[ 399.988792] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 399.993640] ? bpf_prog_test_run+0x130/0x1a0
[ 399.998056] ? __x64_sys_bpf+0x3d8/0x510
[ 400.002133] ? bpf_prog_get+0x20/0x20
[ 400.005972] ? do_syscall_64+0x1b9/0x820
[ 400.010036] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 400.015413] ? syscall_return_slowpath+0x5e0/0x5e0
[ 400.020356] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 400.025202] ? trace_hardirqs_off+0x300/0x300
[ 400.029721] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 400.034743] ? prepare_exit_to_usermode+0x291/0x3b0
[ 400.039773] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 400.044629] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 400.050023] CPU: 1 PID: 5351 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[ 400.050105] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 400.056975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 400.056986] Call Trace:
[ 400.063639] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 400.072850]
[ 400.075442] syz-executor1 cpuset=
[ 400.085928] dump_stack+0x1c4/0x2b4
[ 400.088067] syz1
[ 400.091515] ? dump_stack_print_info.cold.2+0x52/0x52
[ 400.095120] mems_allowed=0
[ 400.097101] warn_alloc.cold.118+0xb7/0x1bd
[ 400.109493] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 400.114349] ? lock_downgrade+0x900/0x900
[ 400.118530] ? trace_hardirqs_off+0xb8/0x300
[ 400.122950] ? trace_hardirqs_off+0xb8/0x300
[ 400.127396] __alloc_pages_slowpath+0x2667/0x2d80
[ 400.132273] ? warn_alloc+0x120/0x120
[ 400.136083] ? warn_alloc+0x120/0x120
[ 400.139890] ? print_usage_bug+0xc0/0xc0
[ 400.143957] ? warn_alloc+0x120/0x120
[ 400.147772] ? print_usage_bug+0xc0/0xc0
[ 400.151846] ? __lock_acquire+0x7ec/0x4ec0
[ 400.156120] ? __lock_acquire+0x7ec/0x4ec0
[ 400.160367] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 400.165907] ? should_fail+0x22d/0xd01
[ 400.169802] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 400.174905] ? __lock_acquire+0x7ec/0x4ec0
[ 400.179148] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 400.184248] ? __lock_acquire+0x7ec/0x4ec0
[ 400.188495] ? should_fail+0x22d/0xd01
[ 400.192401] ? mark_held_locks+0x130/0x130
[ 400.196646] ? mark_held_locks+0x130/0x130
[ 400.200897] ? graph_lock+0x170/0x170
[ 400.204698] ? graph_lock+0x170/0x170
[ 400.208502] ? graph_lock+0x170/0x170
[ 400.212301] ? print_usage_bug+0xc0/0xc0
[ 400.216370] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 400.221909] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 400.227450] ? check_preemption_disabled+0x48/0x200
[ 400.232468] ? check_preemption_disabled+0x48/0x200
[ 400.237509] ? __lock_is_held+0xb5/0x140
[ 400.241583] __alloc_pages_nodemask+0xa80/0xde0
[ 400.246268] ? graph_lock+0x170/0x170
[ 400.250167] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 400.255181] ? graph_lock+0x170/0x170
[ 400.259003] ? find_held_lock+0x36/0x1c0
[ 400.263077] ? ____cache_alloc_node+0x1c7/0x1e0
[ 400.267768] ? lock_downgrade+0x900/0x900
[ 400.271930] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 400.277480] cache_grow_begin+0x91/0x8c0
[ 400.281559] ? do_raw_spin_unlock+0xa7/0x2f0
[ 400.285977] fallback_alloc+0x203/0x2e0
[ 400.289962] ____cache_alloc_node+0x1c7/0x1e0
[ 400.294467] kmem_cache_alloc_node+0xe3/0x730
[ 400.298963] ? ipv6_get_ifaddr+0x42e/0x620
[ 400.303231] __alloc_skb+0x119/0x770
[ 400.306973] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 400.312276] ? skb_scrub_packet+0x490/0x490
[ 400.316777] ? lock_downgrade+0x900/0x900
[ 400.320957] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 400.326496] ? refcount_sub_and_test_checked+0x203/0x310
[ 400.331948] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 400.337430] ? addrconf_rs_timer+0x6f0/0x6f0
[ 400.341855] ndisc_alloc_skb+0x144/0x340
[ 400.345923] ndisc_send_rs+0x331/0x6e0
[ 400.349819] addrconf_rs_timer+0x3c0/0x6f0
[ 400.354062] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 400.358325] call_timer_fn+0x272/0x920
[ 400.362216] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 400.366458] ? process_timeout+0x40/0x40
[ 400.370522] ? find_held_lock+0x36/0x1c0
[ 400.374606] ? mark_held_locks+0xc7/0x130
[ 400.378775] ? _raw_spin_unlock_irq+0x27/0x80
[ 400.383271] ? _raw_spin_unlock_irq+0x27/0x80
[ 400.387770] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 400.392019] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 400.396614] ? trace_hardirqs_on+0xbd/0x310
[ 400.400948] ? kasan_check_read+0x11/0x20
[ 400.405097] ? __run_timers+0x7da/0xc70
[ 400.409075] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 400.414538] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 400.418785] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 400.423565] __run_timers+0x7e5/0xc70
[ 400.427409] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 400.432782] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 400.437798] ? graph_lock+0x170/0x170
[ 400.441621] ? print_usage_bug+0xc0/0xc0
[ 400.445712] ? lock_release+0x970/0x970
[ 400.449692] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 400.454892] ? find_held_lock+0x36/0x1c0
[ 400.458962] ? graph_lock+0x170/0x170
[ 400.462783] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 400.468322] ? check_preemption_disabled+0x48/0x200
[ 400.473363] ? __lock_is_held+0xb5/0x140
[ 400.477428] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 400.482968] ? check_preemption_disabled+0x48/0x200
[ 400.488009] run_timer_softirq+0x52/0xb0
[ 400.492086] ? rcu_read_lock_sched_held+0x108/0x120
[ 400.497111] __do_softirq+0x30b/0xad8
[ 400.500932] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 400.506042] ? pvclock_read_flags+0x160/0x160
[ 400.510537] ? lapic_next_event+0x5a/0x90
[ 400.514686] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 400.520234] ? check_preemption_disabled+0x48/0x200
[ 400.525261] ? check_preemption_disabled+0x48/0x200
[ 400.530295] ? kvm_clock_read+0x18/0x30
[ 400.534272] ? kvm_sched_clock_read+0x9/0x20
[ 400.538709] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 400.544263] ? check_preemption_disabled+0x48/0x200
[ 400.549298] irq_exit+0x17f/0x1c0
[ 400.552773] smp_apic_timer_interrupt+0x1cb/0x760
[ 400.557629] ? smp_reschedule_interrupt+0x109/0x650
[ 400.562651] ? smp_call_function_single_interrupt+0x650/0x650
[ 400.568565] ? interrupt_entry+0xb5/0xf0
[ 400.572638] ? trace_hardirqs_off_caller+0xbb/0x300
[ 400.577654] ? trace_hardirqs_off_caller+0xbb/0x300
[ 400.582676] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 400.587522] ? trace_hardirqs_off+0x300/0x300
[ 400.592033] ? trace_hardirqs_off+0x300/0x300
[ 400.596535] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 400.602079] ? check_preemption_disabled+0x48/0x200
[ 400.607101] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 400.612661] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 400.617532] apic_timer_interrupt+0xf/0x20
[ 400.621761]
[ 400.624028] RIP: 0010:console_unlock+0x1017/0x11a0
[ 400.628973] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80
[ 400.647887] RSP: 0000:ffff8801bb08deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 400.655616] RAX: ffff8801d97fa200 RBX: 0000000000000200 RCX: 1ffff1003b2ff563
[ 400.662912] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[ 400.670179] RBP: ffff8801bb08e010 R08: ffff8801d97fab18 R09: 0000000000000006
[ 400.677444] R10: 0000000000000000 R11: ffff8801d97fa200 R12: dffffc0000000000
[ 400.684710] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000
[ 400.691992] ? netconsole_netdev_event+0x280/0x280
[ 400.696930] ? console_unlock+0x100e/0x11a0
[ 400.701276] ? devkmsg_read+0xbb0/0xbb0
[ 400.705250] ? vprintk_emit+0x7f7/0x930
[ 400.709230] ? lock_release+0x970/0x970
[ 400.713215] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 400.718678] ? vprintk_default+0x28/0x30
[ 400.722747] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 400.728231] ? kasan_check_write+0x14/0x20
[ 400.732473] ? do_raw_spin_lock+0xc1/0x200
[ 400.736720] vprintk_emit+0x33d/0x930
[ 400.740545] ? wake_up_klogd+0x180/0x180
[ 400.744622] ? find_held_lock+0x36/0x1c0
[ 400.748698] ? mark_held_locks+0xc7/0x130
[ 400.752862] ? _raw_spin_unlock_irq+0x27/0x80
[ 400.757368] ? _raw_spin_unlock_irq+0x27/0x80
[ 400.761875] vprintk_default+0x28/0x30
[ 400.765770] vprintk_func+0x7e/0x181
[ 400.769488] printk+0xa7/0xcf
[ 400.772618] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 400.777386] ? _raw_spin_unlock_irq+0x60/0x80
[ 400.781927] dump_unreclaimable_slab.cold.22+0xd8/0xe5
[ 400.787215] dump_header+0x7cc/0xf72
[ 400.790944] ? pagefault_out_of_memory+0x197/0x197
[ 400.795898] ? mark_held_locks+0x130/0x130
[ 400.800137] ? __lock_acquire+0x7ec/0x4ec0
[ 400.804380] ? mem_cgroup_charge_statistics+0x780/0x780
[ 400.809749] ? print_usage_bug+0xc0/0xc0
[ 400.813814] ? print_usage_bug+0xc0/0xc0
[ 400.817884] ? graph_lock+0x170/0x170
[ 400.821686] ? graph_lock+0x170/0x170
[ 400.825489] ? print_usage_bug+0xc0/0xc0
[ 400.829563] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 400.835115] ? find_held_lock+0x36/0x1c0
[ 400.839187] ? mark_held_locks+0xc7/0x130
[ 400.843341] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 400.848449] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 400.853569] ? lockdep_hardirqs_on+0x421/0x5c0
[ 400.858158] ? trace_hardirqs_on+0xbd/0x310
[ 400.862476] ? kasan_check_read+0x11/0x20
[ 400.866688] ? ___ratelimit+0x36f/0x655
[ 400.870701] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 400.876197] ? trace_hardirqs_on+0x310/0x310
[ 400.880640] ? lock_downgrade+0x900/0x900
[ 400.884807] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 400.889914] ? ___ratelimit+0xaa/0x655
[ 400.893813] ? idr_get_free+0xec0/0xec0
[ 400.897786] ? kasan_check_write+0x14/0x20
[ 400.902033] ? do_raw_spin_lock+0xc1/0x200
[ 400.906291] oom_kill_process.cold.27+0x10/0x903
[ 400.911052] ? graph_lock+0x170/0x170
[ 400.914867] ? _raw_spin_unlock+0x2c/0x50
[ 400.919027] ? oom_badness+0xe6/0xaa0
[ 400.922840] ? oom_evaluate_task+0x540/0x540
[ 400.927257] ? find_held_lock+0x36/0x1c0
[ 400.931328] ? out_of_memory+0x974/0x14c0
[ 400.935486] ? lock_downgrade+0x900/0x900
[ 400.939635] ? check_preemption_disabled+0x48/0x200
[ 400.944659] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 400.950466] ? kasan_check_read+0x11/0x20
[ 400.954629] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 400.959913] ? rcu_bh_qs+0xc0/0xc0
[ 400.963465] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 400.968494] ? oom_evaluate_task+0x302/0x540
[ 400.972913] out_of_memory+0xa86/0x14c0
[ 400.976919] ? oom_killer_disable+0x3a0/0x3a0
[ 400.981416] ? __alloc_pages_slowpath+0xe76/0x2d80
[ 400.986366] ? __mutex_add_waiter+0x2a0/0x2a0
[ 400.990891] __alloc_pages_slowpath+0x2318/0x2d80
[ 400.995781] ? warn_alloc+0x120/0x120
[ 400.999615] ? __radix_tree_lookup+0x4c0/0x4c0
[ 401.004217] ? find_get_entry+0x2f2/0xc40
[ 401.008403] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 401.013974] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 401.018920] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 401.024464] ? should_fail+0x22d/0xd01
[ 401.028384] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 401.033489] ? __lock_is_held+0xb5/0x140
[ 401.037601] ? __lock_is_held+0xb5/0x140
[ 401.041675] ? find_held_lock+0x36/0x1c0
[ 401.045740] ? ___might_sleep+0x1ed/0x300
[ 401.049891] ? lock_release+0x970/0x970
[ 401.053869] ? arch_local_save_flags+0x40/0x40
[ 401.058474] ? __might_sleep+0x95/0x190
[ 401.062476] __alloc_pages_nodemask+0xa80/0xde0
[ 401.067184] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 401.072211] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 401.078027] ? kasan_check_read+0x11/0x20
[ 401.082181] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 401.087491] ? graph_lock+0x170/0x170
[ 401.091306] ? print_usage_bug+0xc0/0xc0
[ 401.095377] ? graph_lock+0x170/0x170
[ 401.099204] ? graph_lock+0x170/0x170
[ 401.103012] ? __do_page_cache_readahead+0x7ce/0x980
[ 401.108125] ? find_held_lock+0x36/0x1c0
[ 401.112194] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 401.117740] alloc_pages_current+0x10c/0x210
[ 401.122147] ? lock_downgrade+0x900/0x900
[ 401.126305] __page_cache_alloc+0x38f/0x5b0
[ 401.130647] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 401.136445] ? kasan_check_read+0x11/0x20
[ 401.140621] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 401.145906] ? __filemap_set_wb_err+0x3b0/0x3b0
[ 401.150578] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 401.156132] ? check_preemption_disabled+0x48/0x200
[ 401.161160] filemap_fault+0x1594/0x25f0
[ 401.165249] ? __lock_page_or_retry+0xa00/0xa00
[ 401.169921] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 401.175720] ? kasan_check_read+0x11/0x20
[ 401.179879] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 401.185162] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 401.190264] ? rcu_bh_qs+0xc0/0xc0
[ 401.193813] ? trace_hardirqs_on+0xbd/0x310
[ 401.198143] ? kasan_check_read+0x11/0x20
[ 401.202300] ? __free_object+0x173/0x340
[ 401.206373] ? filemap_map_pages+0xdea/0x1980
[ 401.210883] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 401.215990] ? __free_object+0x173/0x340
[ 401.220068] ? __list_del_entry_valid.cold.1+0x58/0x58
[ 401.225356] ? debug_object_free+0x325/0x690
[ 401.229777] ? find_get_pages_range_tag+0x1320/0x1320
[ 401.234977] ? graph_lock+0x170/0x170
[ 401.238791] ? kasan_check_read+0x11/0x20
[ 401.242942] ? debug_object_destroy+0x2b0/0x2b0
[ 401.247634] ? lock_acquire+0x1ed/0x520
[ 401.251622] ? ext4_filemap_fault+0x7a/0xad
[ 401.255957] ? lock_release+0x970/0x970
[ 401.259948] ? arch_local_save_flags+0x40/0x40
[ 401.264535] ? futex_wait_setup+0x3e0/0x3e0
[ 401.268879] ? down_read+0xb0/0x1d0
[ 401.272508] ? ext4_filemap_fault+0x7a/0xad
[ 401.276830] ? __down_interruptible+0x700/0x700
[ 401.281520] ext4_filemap_fault+0x82/0xad
[ 401.285691] __do_fault+0x100/0x6b0
[ 401.289326] ? print_bad_pte+0x6c0/0x6c0
[ 401.293394] ? do_futex+0x249/0x26d0
[ 401.297107] ? kasan_check_read+0x11/0x20
[ 401.301268] ? pmd_val+0x88/0x100
[ 401.304734] ? add_mm_counter_fast+0xd0/0xd0
[ 401.309143] ? pmd_val+0x88/0x100
[ 401.312606] ? add_mm_counter_fast+0xd0/0xd0
[ 401.317029] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 401.322577] __handle_mm_fault+0x3709/0x53e0
[ 401.327004] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 401.331849] ? __fpu__restore_sig+0x62f/0x1680
[ 401.336438] ? graph_lock+0x170/0x170
[ 401.340280] ? print_usage_bug+0xc0/0xc0
[ 401.344348] ? graph_lock+0x170/0x170
[ 401.348165] ? graph_lock+0x170/0x170
[ 401.351982] ? handle_mm_fault+0x42a/0xc70
[ 401.356241] ? lock_downgrade+0x900/0x900
[ 401.360404] ? check_preemption_disabled+0x48/0x200
[ 401.365445] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 401.371239] ? kasan_check_read+0x11/0x20
[ 401.375390] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 401.380674] ? rcu_bh_qs+0xc0/0xc0
[ 401.384215] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 401.389677] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 401.395215] ? check_preemption_disabled+0x48/0x200
[ 401.400271] handle_mm_fault+0x54f/0xc70
[ 401.404364] ? __handle_mm_fault+0x53e0/0x53e0
[ 401.408954] ? find_vma+0x34/0x190
[ 401.412505] __do_page_fault+0x67d/0xed0
[ 401.416580] ? mm_fault_error+0x380/0x380
[ 401.420744] ? trace_hardirqs_off+0xb8/0x300
[ 401.425163] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 401.430528] ? trace_hardirqs_on+0x310/0x310
[ 401.434943] do_page_fault+0xf2/0x7e0
[ 401.438759] ? vmalloc_sync_all+0x30/0x30
[ 401.442919] ? error_entry+0x70/0xd0
[ 401.446638] ? trace_hardirqs_off_caller+0xbb/0x300
[ 401.451661] ? trace_hardirqs_on_caller+0xc0/0x300
[ 401.456592] ? syscall_return_slowpath+0x5e0/0x5e0
[ 401.461547] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 401.466417] ? trace_hardirqs_off+0x300/0x300
[ 401.470918] ? trace_hardirqs_off_caller+0x300/0x300
[ 401.476031] ? prepare_exit_to_usermode+0x291/0x3b0
[ 401.481067] ? page_fault+0x8/0x30
[ 401.484628] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 401.489478] ? page_fault+0x8/0x30
[ 401.493024] page_fault+0x1e/0x30
[ 401.496489] RIP: 0033:0x45ddf3
[ 401.499681] Code: Bad RIP value.
[ 401.503043] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 401.508414] RAX: ffffffffffffff92 RBX: 00000000218ee2e2 RCX: 000000000045ddf3
[ 401.515682] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[ 401.522967] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 401.530280] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 401.537542] R13: 000000c42209cd20 R14: 0000000000000001 R15: 0000000000000000
[ 401.544850] CPU: 0 PID: 18121 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #93
[ 401.544856] warn_alloc_show_mem: 1 callbacks suppressed
[ 401.544860] Mem-Info:
[ 401.544889] active_anon:47302 inactive_anon:372 isolated_anon:0
[ 401.544889] active_file:15 inactive_file:16 isolated_file:0
[ 401.544889] unevictable:0 dirty:0 writeback:0 unstable:0
[ 401.544889] slab_reclaimable:9779 slab_unreclaimable:1456056
[ 401.544889] mapped:57522 shmem:379 pagetables:688 bounce:0
[ 401.544889] free:13753 free_pcp:313 free_cma:0
[ 401.552149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 401.552158] Call Trace:
[ 401.557553] Node 0 active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 401.559953]
[ 401.592827] Node 0
[ 401.602189] dump_stack+0x1c4/0x2b4
[ 401.604777] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 401.632421] ? dump_stack_print_info.cold.2+0x52/0x52
[ 401.634541] lowmem_reserve[]: 0
[ 401.636791] warn_alloc.cold.118+0xb7/0x1bd
[ 401.640388] 2815
[ 401.665911] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 401.671080] 6318
[ 401.674359] ? lock_downgrade+0x900/0x900
[ 401.678661] 6318
[ 401.680723] ? trace_hardirqs_off+0xb8/0x300
[ 401.685538] Node 0
[ 401.687629] ? trace_hardirqs_off+0xb8/0x300
[ 401.691776] DMA32 free:25208kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 401.693819] __alloc_pages_slowpath+0x2667/0x2d80
[ 401.698199] lowmem_reserve[]:
[ 401.700453] ? warn_alloc+0x120/0x120
[ 401.704807] 0 0
[ 401.731526] ? trace_hardirqs_on+0x310/0x310
[ 401.736347] 3503
[ 401.739444] ? warn_alloc+0x120/0x120
[ 401.743230] 3503
[ 401.745234] ? print_usage_bug+0xc0/0xc0
[ 401.749635] Node 0
[ 401.751716] ? warn_alloc+0x120/0x120
[ 401.755526] Normal free:13896kB min:37376kB low:46720kB high:56064kB active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2752kB bounce:0kB free_pcp:1004kB local_pcp:640kB free_cma:0kB
[ 401.757561] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 401.761604] lowmem_reserve[]:
[ 401.763842] ? print_usage_bug+0xc0/0xc0
[ 401.767629] 0
[ 401.796126] ? __lock_acquire+0x7ec/0x4ec0
[ 401.801125] 0
[ 401.804236] ? __lock_acquire+0x7ec/0x4ec0
[ 401.808282] 0
[ 401.810080] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 401.814287] 0
[ 401.816110] ? should_fail+0x22d/0xd01
[ 401.822129] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 401.827665] Node 0
[ 401.829463] ? __lock_acquire+0x7ec/0x4ec0
[ 401.833327] DMA:
[ 401.838424] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 401.840641] 1*4kB
[ 401.844893] ? __lock_acquire+0x7ec/0x4ec0
[ 401.846948] (U)
[ 401.852045] ? should_fail+0x22d/0xd01
[ 401.854172] 0*8kB
[ 401.858400] ? print_usage_bug+0xc0/0xc0
[ 401.860353] 0*16kB
[ 401.864252] ? mark_held_locks+0x130/0x130
[ 401.866381] 1*32kB
[ 401.870436] ? mark_held_locks+0x130/0x130
[ 401.872652] (U)
[ 401.876888] ? graph_lock+0x170/0x170
[ 401.879099] 2*64kB
[ 401.883337] ? print_usage_bug+0xc0/0xc0
[ 401.885309] (U)
[ 401.889122] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 401.891334] 1*128kB
[ 401.895388] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 401.897341] (U)
[ 401.902089] ? check_preemption_disabled+0x48/0x200
[ 401.904390] 1*256kB
[ 401.909922] ? check_preemption_disabled+0x48/0x200
[ 401.911880] (U)
[ 401.916895] ? __lock_is_held+0xb5/0x140
[ 401.919189] 0*512kB
[ 401.924199] __alloc_pages_nodemask+0xa80/0xde0
[ 401.926166] 1*1024kB
[ 401.930220] ? graph_lock+0x170/0x170
[ 401.932523] (U)
[ 401.937187] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 401.939573] 1*2048kB
[ 401.943372] ? graph_lock+0x170/0x170
[ 401.943398] ? find_held_lock+0x36/0x1c0
[ 401.945347] (M)
[ 401.950361] ? ____cache_alloc_node+0x1c7/0x1e0
[ 401.952753] 3*4096kB
[ 401.956548] ? lock_downgrade+0x900/0x900
[ 401.960601] (M)
[ 401.962582] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 401.967246] = 15908kB
[ 401.969656] cache_grow_begin+0x91/0x8c0
[ 401.973777] Node 0
[ 401.975757] ? do_raw_spin_unlock+0xa7/0x2f0
[ 401.981287] DMA32:
[ 401.983703] fallback_alloc+0x203/0x2e0
[ 401.987761] 4*4kB
[ 401.989995] ____cache_alloc_node+0x1c7/0x1e0
[ 401.994426] (UM)
[ 401.996661] kmem_cache_alloc_node+0xe3/0x730
[ 402.000620] 3*8kB
[ 402.002772] ? ipv6_get_ifaddr+0x42e/0x620
[ 402.007241] (UM)
[ 402.009322] __alloc_skb+0x119/0x770
[ 402.013787] 1*16kB
[ 402.015932] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 402.020161] (M)
[ 402.022221] ? skb_scrub_packet+0x490/0x490
[ 402.025928] 2*32kB
[ 402.028178] ? lock_downgrade+0x900/0x900
[ 402.033426] (UM) 2*64kB
[ 402.035433] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 402.039730] (M)
[ 402.041964] ? refcount_sub_and_test_checked+0x203/0x310
[ 402.046088] 3*128kB
[ 402.048758] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 402.054283] (M)
[ 402.056260] ? addrconf_rs_timer+0x6f0/0x6f0
[ 402.061692] 2*256kB
[ 402.064022] ndisc_alloc_skb+0x144/0x340
[ 402.069455] (M)
[ 402.071428] ndisc_send_rs+0x331/0x6e0
[ 402.075811] 3*512kB
[ 402.078131] addrconf_rs_timer+0x3c0/0x6f0
[ 402.082166] (M)
[ 402.084139] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 402.088002] 4*1024kB
[ 402.090348] call_timer_fn+0x272/0x920
[ 402.094558] (UM)
[ 402.096531] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 402.100744] 3*2048kB
[ 402.103184] ? process_timeout+0x40/0x40
[ 402.107061] (M)
[ 402.109121] ? find_held_lock+0x36/0x1c0
[ 402.113334] 3*4096kB
[ 402.115763] ? __run_timers+0x7da/0xc70
[ 402.119797] (M)
[ 402.121772] ? _raw_spin_unlock_irq+0x27/0x80
[ 402.125809] = 25208kB
[ 402.128216] ? _raw_spin_unlock_irq+0x27/0x80
[ 402.132167] Node 0
[ 402.134150] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 402.138624] Normal:
[ 402.141029] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 402.145501] 1166*4kB
[ 402.147736] ? trace_hardirqs_on+0xbd/0x310
[ 402.151947] (UME)
[ 402.154272] ? kasan_check_read+0x11/0x20
[ 402.158869] 456*8kB
[ 402.161276] ? __run_timers+0x7da/0xc70
[ 402.165575] (MEH)
[ 402.167735] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 402.171860] 207*16kB
[ 402.174189] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 402.178137] (ME)
[ 402.180289] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 402.185714] 41*32kB
[ 402.188135] __run_timers+0x7e5/0xc70
[ 402.192349] (UMH)
[ 402.194432] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 402.198636] 7*64kB
[ 402.200961] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 402.204737] (UMH)
[ 402.206886] ? graph_lock+0x170/0x170
[ 402.212227] 2*128kB
[ 402.214461] ? enqueue_hrtimer+0x1a5/0x560
[ 402.219455] (U)
[ 402.221615] ? lock_release+0x970/0x970
[ 402.225396] 1*256kB
[ 402.227718] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 402.231929] (U)
[ 402.233909] ? find_held_lock+0x36/0x1c0
[ 402.237869] 0*512kB
[ 402.240193] ? graph_lock+0x170/0x170
[ 402.245365] 0*1024kB
[ 402.247349] ? pvclock_read_flags+0x160/0x160
[ 402.251394] 0*2048kB
[ 402.253719] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 402.257498] 0*4096kB
[ 402.259903] ? check_preemption_disabled+0x48/0x200
[ 402.264393] = 13896kB
[ 402.266812] ? __lock_is_held+0xb5/0x140
[ 402.272337] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 402.274750] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 402.279746] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 402.282166] ? check_preemption_disabled+0x48/0x200
[ 402.286210] 410 total pagecache pages
[ 402.295049] run_timer_softirq+0x52/0xb0
[ 402.300568] 0 pages in swap cache
[ 402.309150] ? rcu_read_lock_sched_held+0x108/0x120
[ 402.314395] Swap cache stats: add 0, delete 0, find 0/0
[ 402.314405] Free swap = 0kB
[ 402.318208] __do_softirq+0x30b/0xad8
[ 402.322247] Total swap = 0kB
[ 402.325706] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 402.330716] 1965979 pages RAM
[ 402.336085] ? pvclock_read_flags+0x160/0x160
[ 402.339082] 0 pages HighMem/MovableOnly
[ 402.342896] ? lapic_next_event+0x5a/0x90
[ 402.345907] 343323 pages reserved
[ 402.351006] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 402.354094] 0 pages cma reserved
[ 402.358618] ? check_preemption_disabled+0x48/0x200
[ 402.362660] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 402.366719] ? check_preemption_disabled+0x48/0x200
[ 402.366741] ? kvm_clock_read+0x18/0x30
[ 402.370278] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 402.375714] ? kvm_sched_clock_read+0x9/0x20
[ 402.379063] syz-fuzzer cpuset=
[ 402.384103] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 402.390571] /
[ 402.395603] ? check_preemption_disabled+0x48/0x200
[ 402.399560] mems_allowed=0
[ 402.409786] irq_exit+0x17f/0x1c0
[ 402.436124] smp_apic_timer_interrupt+0x1cb/0x760
[ 402.440969] ? smp_reschedule_interrupt+0x109/0x650
[ 402.445994] ? smp_call_function_single_interrupt+0x650/0x650
[ 402.451884] ? interrupt_entry+0xb5/0xf0
[ 402.455950] ? trace_hardirqs_off_caller+0xbb/0x300
[ 402.460968] ? trace_hardirqs_off_caller+0xbb/0x300
[ 402.466018] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 402.470871] ? trace_hardirqs_off+0x300/0x300
[ 402.475371] ? trace_hardirqs_off+0x300/0x300
[ 402.479878] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 402.485420] ? check_preemption_disabled+0x48/0x200
[ 402.490438] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 402.495987] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 402.500847] apic_timer_interrupt+0xf/0x20
[ 402.505082]
[ 402.507327] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 402.512257] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[ 402.531170] RSP: 0018:ffff8801bdfcf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 402.538892] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 402.546159] RDX: 0000000000000000 RSI: ffff8801d88c2900 RDI: 0000000000000282
[ 402.553426] RBP: ffff8801bdfcf7b0 R08: ffff8801d88c2080 R09: 0000000000000000
[ 402.560695] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 402.567981] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 402.575300] skb_clone+0x1bb/0x500
[ 402.578843] ? finish_task_switch+0x2f5/0x900
[ 402.583352] ? skb_split+0x11e0/0x11e0
[ 402.587245] ? preempt_notifier_register+0x200/0x200
[ 402.592352] ? __switch_to_asm+0x34/0x70
[ 402.596426] ? __switch_to_asm+0x34/0x70
[ 402.600501] ? __switch_to_asm+0x40/0x70
[ 402.604564] ? __switch_to_asm+0x34/0x70
[ 402.608636] ? __switch_to_asm+0x40/0x70
[ 402.612697] ? __switch_to_asm+0x34/0x70
[ 402.616762] ? __switch_to_asm+0x40/0x70
[ 402.620823] ? __switch_to_asm+0x34/0x70
[ 402.624889] ? __switch_to_asm+0x34/0x70
[ 402.628951] ? __switch_to_asm+0x40/0x70
[ 402.633015] ? __switch_to_asm+0x34/0x70
[ 402.637087] bpf_clone_redirect+0xb9/0x490
[ 402.641332] ? __schedule+0x874/0x1ed0
[ 402.645232] bpf_prog_c43b17cda12376d2+0xe11/0x1000
[ 402.650252] ? __sched_text_start+0x8/0x8
[ 402.654410] ? lockdep_hardirqs_on+0x421/0x5c0
[ 402.658995] ? retint_kernel+0x2d/0x2d
[ 402.662903] ? find_held_lock+0x36/0x1c0
[ 402.666989] ? lock_acquire+0x1ed/0x520
[ 402.670996] ? bpf_test_run+0x32e/0x5a0
[ 402.674991] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 402.680557] ? check_preemption_disabled+0x48/0x200
[ 402.685590] ? kasan_check_read+0x11/0x20
[ 402.689774] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 402.695097] ? rcu_bh_qs+0xc0/0xc0
[ 402.698650] ? preempt_schedule+0x4d/0x60
[ 402.702807] ? ___preempt_schedule+0x16/0x18
[ 402.707249] ? bpf_test_run+0x1c0/0x5a0
[ 402.711251] ? netlink_diag_dump+0x2a0/0x2a0
[ 402.715681] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 402.721227] ? bpf_test_init.isra.9+0x70/0x100
[ 402.725838] ? bpf_prog_test_run_skb+0x634/0xb40
[ 402.730615] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 402.735459] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 402.740996] ? fput+0x130/0x1a0
[ 402.744285] ? __bpf_prog_get+0x9b/0x290
[ 402.748351] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 402.753196] ? bpf_prog_test_run+0x130/0x1a0
[ 402.757628] ? __x64_sys_bpf+0x3d8/0x510
[ 402.761710] ? bpf_prog_get+0x20/0x20
[ 402.765552] ? do_syscall_64+0x1b9/0x820
[ 402.769626] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 402.775006] ? syscall_return_slowpath+0x5e0/0x5e0
[ 402.779959] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 402.784813] ? trace_hardirqs_off+0x300/0x300
[ 402.789320] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 402.794343] ? prepare_exit_to_usermode+0x291/0x3b0
[ 402.799377] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 402.804239] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 402.809649] CPU: 1 PID: 5351 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[ 402.809745] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 402.816612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 402.816623] Call Trace:
[ 402.823234] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 402.832461]
[ 402.835063] syz-executor1 cpuset=
[ 402.845553] dump_stack+0x1c4/0x2b4
[ 402.847682] syz1
[ 402.851137] ? dump_stack_print_info.cold.2+0x52/0x52
[ 402.854743] mems_allowed=0
[ 402.856728] warn_alloc.cold.118+0xb7/0x1bd
[ 402.869143] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 402.874004] ? lock_downgrade+0x900/0x900
[ 402.878173] ? trace_hardirqs_off+0xb8/0x300
[ 402.882602] ? trace_hardirqs_off+0xb8/0x300
[ 402.887027] __alloc_pages_slowpath+0x2667/0x2d80
[ 402.891931] ? warn_alloc+0x120/0x120
[ 402.895757] ? trace_hardirqs_on+0x310/0x310
[ 402.900180] ? warn_alloc+0x120/0x120
[ 402.903996] ? print_usage_bug+0xc0/0xc0
[ 402.908072] ? warn_alloc+0x120/0x120
[ 402.911880] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 402.916905] ? print_usage_bug+0xc0/0xc0
[ 402.920980] ? __lock_acquire+0x7ec/0x4ec0
[ 402.925222] ? __lock_acquire+0x7ec/0x4ec0
[ 402.929469] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 402.935188] ? should_fail+0x22d/0xd01
[ 402.939089] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 402.944202] ? __lock_acquire+0x7ec/0x4ec0
[ 402.948453] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 402.953565] ? __lock_acquire+0x7ec/0x4ec0
[ 402.957816] ? should_fail+0x22d/0xd01
[ 402.961710] ? print_usage_bug+0xc0/0xc0
[ 402.965788] ? mark_held_locks+0x130/0x130
[ 402.970032] ? mark_held_locks+0x130/0x130
[ 402.974285] ? graph_lock+0x170/0x170
[ 402.978092] ? print_usage_bug+0xc0/0xc0
[ 402.982158] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 402.986925] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 402.992487] ? check_preemption_disabled+0x48/0x200
[ 402.997506] ? check_preemption_disabled+0x48/0x200
[ 403.002541] ? __lock_is_held+0xb5/0x140
[ 403.006627] __alloc_pages_nodemask+0xa80/0xde0
[ 403.011301] ? graph_lock+0x170/0x170
[ 403.015115] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 403.020135] ? graph_lock+0x170/0x170
[ 403.023954] ? find_held_lock+0x36/0x1c0
[ 403.028044] ? ____cache_alloc_node+0x1c7/0x1e0
[ 403.032727] ? lock_downgrade+0x900/0x900
[ 403.036889] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 403.042438] cache_grow_begin+0x91/0x8c0
[ 403.046518] ? do_raw_spin_unlock+0xa7/0x2f0
[ 403.050939] fallback_alloc+0x203/0x2e0
[ 403.054929] ____cache_alloc_node+0x1c7/0x1e0
[ 403.059434] kmem_cache_alloc_node+0xe3/0x730
[ 403.063937] ? ipv6_get_ifaddr+0x42e/0x620
[ 403.068189] __alloc_skb+0x119/0x770
[ 403.071909] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 403.077195] ? skb_scrub_packet+0x490/0x490
[ 403.081529] ? lock_downgrade+0x900/0x900
[ 403.085686] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 403.091228] ? refcount_sub_and_test_checked+0x203/0x310
[ 403.096707] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 403.102174] ? addrconf_rs_timer+0x6f0/0x6f0
[ 403.106608] ndisc_alloc_skb+0x144/0x340
[ 403.110705] ndisc_send_rs+0x331/0x6e0
[ 403.114617] addrconf_rs_timer+0x3c0/0x6f0
[ 403.118866] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 403.123125] call_timer_fn+0x272/0x920
[ 403.127020] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 403.131262] ? process_timeout+0x40/0x40
[ 403.135337] ? find_held_lock+0x36/0x1c0
[ 403.139416] ? mark_held_locks+0xc7/0x130
[ 403.143568] ? _raw_spin_unlock_irq+0x27/0x80
[ 403.148072] ? _raw_spin_unlock_irq+0x27/0x80
[ 403.152568] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 403.156815] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 403.161407] ? trace_hardirqs_on+0xbd/0x310
[ 403.165741] ? kasan_check_read+0x11/0x20
[ 403.169904] ? __run_timers+0x7da/0xc70
[ 403.173887] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 403.179368] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 403.183623] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 403.187871] __run_timers+0x7e5/0xc70
[ 403.191690] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 403.197064] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 403.202086] ? graph_lock+0x170/0x170
[ 403.205895] ? print_usage_bug+0xc0/0xc0
[ 403.209958] ? lock_release+0x970/0x970
[ 403.213952] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 403.219156] ? find_held_lock+0x36/0x1c0
[ 403.223224] ? graph_lock+0x170/0x170
[ 403.227065] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 403.232611] ? check_preemption_disabled+0x48/0x200
[ 403.237656] ? __lock_is_held+0xb5/0x140
[ 403.241722] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 403.247265] ? check_preemption_disabled+0x48/0x200
[ 403.252304] run_timer_softirq+0x52/0xb0
[ 403.256373] ? rcu_read_lock_sched_held+0x108/0x120
[ 403.261401] __do_softirq+0x30b/0xad8
[ 403.265218] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 403.270334] ? pvclock_read_flags+0x160/0x160
[ 403.274837] ? lapic_next_event+0x5a/0x90
[ 403.279016] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 403.284557] ? check_preemption_disabled+0x48/0x200
[ 403.289576] ? check_preemption_disabled+0x48/0x200
[ 403.294624] ? kvm_clock_read+0x18/0x30
[ 403.298610] ? kvm_sched_clock_read+0x9/0x20
[ 403.303023] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 403.308563] ? check_preemption_disabled+0x48/0x200
[ 403.313630] irq_exit+0x17f/0x1c0
[ 403.317093] smp_apic_timer_interrupt+0x1cb/0x760
[ 403.321940] ? smp_reschedule_interrupt+0x109/0x650
[ 403.326971] ? smp_call_function_single_interrupt+0x650/0x650
[ 403.332858] ? interrupt_entry+0xb5/0xf0
[ 403.336929] ? trace_hardirqs_off_caller+0xbb/0x300
[ 403.341946] ? trace_hardirqs_off_caller+0xbb/0x300
[ 403.346978] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 403.351826] ? trace_hardirqs_off+0x300/0x300
[ 403.356322] ? trace_hardirqs_off+0x300/0x300
[ 403.360821] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 403.366366] ? check_preemption_disabled+0x48/0x200
[ 403.371390] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 403.376935] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 403.381800] apic_timer_interrupt+0xf/0x20
[ 403.386045]
[ 403.388303] RIP: 0010:console_unlock+0x1017/0x11a0
[ 403.393238] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80
[ 403.412175] RSP: 0000:ffff8801bb08deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 403.419895] RAX: ffff8801d97fa200 RBX: 0000000000000200 RCX: 1ffff1003b2ff563
[ 403.427167] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[ 403.434459] RBP: ffff8801bb08e010 R08: ffff8801d97fab18 R09: 0000000000000006
[ 403.441738] R10: 0000000000000000 R11: ffff8801d97fa200 R12: dffffc0000000000
[ 403.449049] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000
[ 403.456375] ? netconsole_netdev_event+0x280/0x280
[ 403.461353] ? console_unlock+0x100e/0x11a0
[ 403.465713] ? devkmsg_read+0xbb0/0xbb0
[ 403.469701] ? vprintk_emit+0x7f7/0x930
[ 403.473699] ? lock_release+0x970/0x970
[ 403.477682] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 403.483141] ? vprintk_default+0x28/0x30
[ 403.487209] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 403.492663] ? kasan_check_write+0x14/0x20
[ 403.496911] ? do_raw_spin_lock+0xc1/0x200
[ 403.501169] vprintk_emit+0x33d/0x930
[ 403.504981] ? wake_up_klogd+0x180/0x180
[ 403.509055] ? find_held_lock+0x36/0x1c0
[ 403.513130] ? mark_held_locks+0xc7/0x130
[ 403.517286] ? _raw_spin_unlock_irq+0x27/0x80
[ 403.521780] ? _raw_spin_unlock_irq+0x27/0x80
[ 403.526285] vprintk_default+0x28/0x30
[ 403.530185] vprintk_func+0x7e/0x181
[ 403.533905] printk+0xa7/0xcf
[ 403.537019] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 403.541796] ? _raw_spin_unlock_irq+0x60/0x80
[ 403.546307] dump_unreclaimable_slab.cold.22+0xd8/0xe5
[ 403.551605] dump_header+0x7cc/0xf72
[ 403.555354] ? pagefault_out_of_memory+0x197/0x197
[ 403.560298] ? mark_held_locks+0x130/0x130
[ 403.564536] ? __lock_acquire+0x7ec/0x4ec0
[ 403.568774] ? mem_cgroup_charge_statistics+0x780/0x780
[ 403.574146] ? print_usage_bug+0xc0/0xc0
[ 403.578208] ? print_usage_bug+0xc0/0xc0
[ 403.582284] ? graph_lock+0x170/0x170
[ 403.586093] ? graph_lock+0x170/0x170
[ 403.589899] ? print_usage_bug+0xc0/0xc0
[ 403.593975] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 403.599521] ? find_held_lock+0x36/0x1c0
[ 403.603613] ? mark_held_locks+0xc7/0x130
[ 403.607774] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 403.612881] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 403.618002] ? lockdep_hardirqs_on+0x421/0x5c0
[ 403.622587] ? trace_hardirqs_on+0xbd/0x310
[ 403.626932] ? kasan_check_read+0x11/0x20
[ 403.631090] ? ___ratelimit+0x36f/0x655
[ 403.635068] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 403.640540] ? trace_hardirqs_on+0x310/0x310
[ 403.644956] ? lock_downgrade+0x900/0x900
[ 403.649113] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 403.654224] ? ___ratelimit+0xaa/0x655
[ 403.658117] ? idr_get_free+0xec0/0xec0
[ 403.662095] ? kasan_check_write+0x14/0x20
[ 403.666377] ? do_raw_spin_lock+0xc1/0x200
[ 403.670628] oom_kill_process.cold.27+0x10/0x903
[ 403.675405] ? graph_lock+0x170/0x170
[ 403.679210] ? _raw_spin_unlock+0x2c/0x50
[ 403.683386] ? oom_badness+0xe6/0xaa0
[ 403.687207] ? oom_evaluate_task+0x540/0x540
[ 403.691630] ? find_held_lock+0x36/0x1c0
[ 403.695725] ? out_of_memory+0x974/0x14c0
[ 403.699878] ? lock_downgrade+0x900/0x900
[ 403.704027] ? check_preemption_disabled+0x48/0x200
[ 403.709052] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 403.714849] ? kasan_check_read+0x11/0x20
[ 403.719015] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 403.724296] ? rcu_bh_qs+0xc0/0xc0
[ 403.727842] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 403.732857] ? oom_evaluate_task+0x302/0x540
[ 403.737278] out_of_memory+0xa86/0x14c0
[ 403.741263] ? oom_killer_disable+0x3a0/0x3a0
[ 403.745762] ? __alloc_pages_slowpath+0xe76/0x2d80
[ 403.750702] ? __mutex_add_waiter+0x2a0/0x2a0
[ 403.755218] __alloc_pages_slowpath+0x2318/0x2d80
[ 403.760096] ? warn_alloc+0x120/0x120
[ 403.763900] ? __radix_tree_lookup+0x4c0/0x4c0
[ 403.768509] ? find_get_entry+0x2f2/0xc40
[ 403.772670] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 403.778215] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 403.783153] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 403.788691] ? should_fail+0x22d/0xd01
[ 403.792610] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 403.797727] ? __lock_is_held+0xb5/0x140
[ 403.801821] ? __lock_is_held+0xb5/0x140
[ 403.805891] ? find_held_lock+0x36/0x1c0
[ 403.809964] ? ___might_sleep+0x1ed/0x300
[ 403.814110] ? lock_release+0x970/0x970
[ 403.818090] ? arch_local_save_flags+0x40/0x40
[ 403.822701] ? __might_sleep+0x95/0x190
[ 403.826693] __alloc_pages_nodemask+0xa80/0xde0
[ 403.831386] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 403.836408] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 403.842211] ? kasan_check_read+0x11/0x20
[ 403.846368] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 403.851652] ? graph_lock+0x170/0x170
[ 403.855464] ? print_usage_bug+0xc0/0xc0
[ 403.859531] ? graph_lock+0x170/0x170
[ 403.863348] ? graph_lock+0x170/0x170
[ 403.867171] ? __do_page_cache_readahead+0x7ce/0x980
[ 403.872286] ? find_held_lock+0x36/0x1c0
[ 403.876376] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 403.881926] alloc_pages_current+0x10c/0x210
[ 403.886354] ? lock_downgrade+0x900/0x900
[ 403.890519] __page_cache_alloc+0x38f/0x5b0
[ 403.894849] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 403.900650] ? kasan_check_read+0x11/0x20
[ 403.904806] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 403.910108] ? __filemap_set_wb_err+0x3b0/0x3b0
[ 403.914782] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 403.920341] ? check_preemption_disabled+0x48/0x200
[ 403.925381] filemap_fault+0x1594/0x25f0
[ 403.929464] ? __lock_page_or_retry+0xa00/0xa00
[ 403.934143] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 403.939945] ? kasan_check_read+0x11/0x20
[ 403.944101] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 403.949396] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 403.954508] ? rcu_bh_qs+0xc0/0xc0
[ 403.958055] ? trace_hardirqs_on+0xbd/0x310
[ 403.962397] ? kasan_check_read+0x11/0x20
[ 403.966562] ? __free_object+0x173/0x340
[ 403.970644] ? filemap_map_pages+0xdea/0x1980
[ 403.975189] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 403.980301] ? __free_object+0x173/0x340
[ 403.984382] ? __list_del_entry_valid.cold.1+0x58/0x58
[ 403.989659] ? debug_object_free+0x325/0x690
[ 403.994076] ? find_get_pages_range_tag+0x1320/0x1320
[ 403.999271] ? graph_lock+0x170/0x170
[ 404.003102] ? kasan_check_read+0x11/0x20
[ 404.007254] ? debug_object_destroy+0x2b0/0x2b0
[ 404.011979] ? lock_acquire+0x1ed/0x520
[ 404.015953] ? ext4_filemap_fault+0x7a/0xad
[ 404.020291] ? lock_release+0x970/0x970
[ 404.024266] ? arch_local_save_flags+0x40/0x40
[ 404.028857] ? futex_wait_setup+0x3e0/0x3e0
[ 404.033195] ? down_read+0xb0/0x1d0
[ 404.036821] ? ext4_filemap_fault+0x7a/0xad
[ 404.041155] ? __down_interruptible+0x700/0x700
[ 404.045859] ext4_filemap_fault+0x82/0xad
[ 404.050010] __do_fault+0x100/0x6b0
[ 404.053644] ? print_bad_pte+0x6c0/0x6c0
[ 404.057722] ? do_futex+0x249/0x26d0
[ 404.061495] ? kasan_check_read+0x11/0x20
[ 404.065650] ? pmd_val+0x88/0x100
[ 404.069107] ? add_mm_counter_fast+0xd0/0xd0
[ 404.073531] ? pmd_val+0x88/0x100
[ 404.076985] ? add_mm_counter_fast+0xd0/0xd0
[ 404.081403] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 404.086962] __handle_mm_fault+0x3709/0x53e0
[ 404.091396] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 404.096240] ? __fpu__restore_sig+0x62f/0x1680
[ 404.100839] ? graph_lock+0x170/0x170
[ 404.104645] ? print_usage_bug+0xc0/0xc0
[ 404.108725] ? graph_lock+0x170/0x170
[ 404.112525] ? graph_lock+0x170/0x170
[ 404.116353] ? handle_mm_fault+0x42a/0xc70
[ 404.120603] ? lock_downgrade+0x900/0x900
[ 404.124751] ? check_preemption_disabled+0x48/0x200
[ 404.129804] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 404.135611] ? kasan_check_read+0x11/0x20
[ 404.139774] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 404.145054] ? rcu_bh_qs+0xc0/0xc0
[ 404.148613] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 404.154081] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 404.159625] ? check_preemption_disabled+0x48/0x200
[ 404.164654] handle_mm_fault+0x54f/0xc70
[ 404.168738] ? __handle_mm_fault+0x53e0/0x53e0
[ 404.173331] ? find_vma+0x34/0x190
[ 404.176883] __do_page_fault+0x67d/0xed0
[ 404.180957] ? mm_fault_error+0x380/0x380
[ 404.185110] ? trace_hardirqs_off+0xb8/0x300
[ 404.189523] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 404.194900] ? trace_hardirqs_on+0x310/0x310
[ 404.199318] do_page_fault+0xf2/0x7e0
[ 404.203143] ? vmalloc_sync_all+0x30/0x30
[ 404.207310] ? error_entry+0x70/0xd0
[ 404.211026] ? trace_hardirqs_off_caller+0xbb/0x300
[ 404.216089] ? trace_hardirqs_on_caller+0xc0/0x300
[ 404.221040] ? syscall_return_slowpath+0x5e0/0x5e0
[ 404.225967] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 404.230810] ? trace_hardirqs_off+0x300/0x300
[ 404.235303] ? trace_hardirqs_off_caller+0x300/0x300
[ 404.240411] ? prepare_exit_to_usermode+0x291/0x3b0
[ 404.245426] ? page_fault+0x8/0x30
[ 404.248969] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 404.253831] ? page_fault+0x8/0x30
[ 404.257393] page_fault+0x1e/0x30
[ 404.260847] RIP: 0033:0x45ddf3
[ 404.264044] Code: Bad RIP value.
[ 404.267419] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 404.272782] RAX: ffffffffffffff92 RBX: 00000000218ee2e2 RCX: 000000000045ddf3
[ 404.280046] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[ 404.287309] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 404.294584] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 404.301867] R13: 000000c42209cd20 R14: 0000000000000001 R15: 0000000000000000
[ 404.309159] warn_alloc_show_mem: 1 callbacks suppressed
[ 404.309170] CPU: 0 PID: 18121 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #93
[ 404.309172] Mem-Info:
[ 404.309198] active_anon:47302 inactive_anon:372 isolated_anon:0
[ 404.309198] active_file:15 inactive_file:16 isolated_file:0
[ 404.309198] unevictable:0 dirty:0 writeback:0 unstable:0
[ 404.309198] slab_reclaimable:9779 slab_unreclaimable:1456056
[ 404.309198] mapped:57522 shmem:379 pagetables:688 bounce:0
[ 404.309198] free:13753 free_pcp:313 free_cma:0
[ 404.314731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 404.314740] Call Trace:
[ 404.322037] Node 0 active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 404.324447]
[ 404.357331] Node 0
[ 404.366708] dump_stack+0x1c4/0x2b4
[ 404.369292] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 404.396971] ? dump_stack_print_info.cold.2+0x52/0x52
[ 404.399102] lowmem_reserve[]:
[ 404.401348] warn_alloc.cold.118+0xb7/0x1bd
[ 404.404947] 0
[ 404.430667] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 404.435854] 2815
[ 404.438963] ? lock_downgrade+0x900/0x900
[ 404.443260] 6318
[ 404.445067] ? trace_hardirqs_off+0xb8/0x300
[ 404.449884] 6318
[ 404.451948] ? trace_hardirqs_off+0xb8/0x300
[ 404.458162] __alloc_pages_slowpath+0x2667/0x2d80
[ 404.462547] Node 0
[ 404.464659] ? warn_alloc+0x120/0x120
[ 404.469046] DMA32 free:25208kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 404.473873] ? trace_hardirqs_on+0x310/0x310
[ 404.476114] lowmem_reserve[]:
[ 404.479918] ? warn_alloc+0x120/0x120
[ 404.506653] 0
[ 404.511071] ? print_usage_bug+0xc0/0xc0
[ 404.514149] 0
[ 404.517947] ? warn_alloc+0x120/0x120
[ 404.519731] 3503
[ 404.523789] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 404.525570] 3503
[ 404.529382] ? print_usage_bug+0xc0/0xc0
[ 404.536430] ? __lock_acquire+0x7ec/0x4ec0
[ 404.538483] Node 0
[ 404.542544] ? __lock_acquire+0x7ec/0x4ec0
[ 404.546787] Normal free:13896kB min:37376kB low:46720kB high:56064kB active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2752kB bounce:0kB free_pcp:1004kB local_pcp:640kB free_cma:0kB
[ 404.549008] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 404.553221] lowmem_reserve[]:
[ 404.581722] ? should_fail+0x22d/0xd01
[ 404.587241] 0
[ 404.590349] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 404.594215] 0
[ 404.596017] ? __lock_acquire+0x7ec/0x4ec0
[ 404.601096] 0
[ 404.602905] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 404.607118] 0
[ 404.608927] ? __lock_acquire+0x7ec/0x4ec0
[ 404.615828] ? should_fail+0x22d/0xd01
[ 404.620039] Node 0
[ 404.623919] ? print_usage_bug+0xc0/0xc0
[ 404.623929] DMA:
[ 404.626167] ? mark_held_locks+0x130/0x130
[ 404.630207] 1*4kB
[ 404.632267] ? mark_held_locks+0x130/0x130
[ 404.636477] (U)
[ 404.638638] ? graph_lock+0x170/0x170
[ 404.642848] 0*8kB
[ 404.644828] ? print_usage_bug+0xc0/0xc0
[ 404.648615] 0*16kB
[ 404.650767] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 404.654807] 1*32kB
[ 404.657063] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 404.661793] (U)
[ 404.664039] ? check_preemption_disabled+0x48/0x200
[ 404.669561] 2*64kB
[ 404.671535] ? check_preemption_disabled+0x48/0x200
[ 404.676530] (U)
[ 404.678775] ? __lock_is_held+0xb5/0x140
[ 404.683776] 1*128kB (U)
[ 404.685765] __alloc_pages_nodemask+0xa80/0xde0
[ 404.689849] 1*256kB
[ 404.692521] ? graph_lock+0x170/0x170
[ 404.697171] (U)
[ 404.699498] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 404.703279] 0*512kB
[ 404.705280] ? graph_lock+0x170/0x170
[ 404.710277] 1*1024kB
[ 404.712611] ? find_held_lock+0x36/0x1c0
[ 404.716390] (U)
[ 404.718803] ? ____cache_alloc_node+0x1c7/0x1e0
[ 404.722843] 1*2048kB
[ 404.724826] ? lock_downgrade+0x900/0x900
[ 404.729470] (M)
[ 404.731889] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 404.736012] 3*4096kB
[ 404.737999] cache_grow_begin+0x91/0x8c0
[ 404.743510] (M)
[ 404.745926] ? do_raw_spin_unlock+0xa7/0x2f0
[ 404.749960] = 15908kB
[ 404.751989] fallback_alloc+0x203/0x2e0
[ 404.756374] Node 0
[ 404.758786] ____cache_alloc_node+0x1c7/0x1e0
[ 404.762733] DMA32:
[ 404.764967] kmem_cache_alloc_node+0xe3/0x730
[ 404.769439] 4*4kB
[ 404.771673] ? ipv6_get_ifaddr+0x42e/0x620
[ 404.776144] (UM)
[ 404.778294] __alloc_skb+0x119/0x770
[ 404.782499] 3*8kB
[ 404.784558] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 404.788246] (UM)
[ 404.790390] ? skb_scrub_packet+0x490/0x490
[ 404.795642] 1*16kB
[ 404.797700] ? lock_downgrade+0x900/0x900
[ 404.802012] (M)
[ 404.804247] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 404.808386] 2*32kB
[ 404.810360] ? refcount_sub_and_test_checked+0x203/0x310
[ 404.815878] (UM)
[ 404.818125] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 404.823550] 2*64kB
[ 404.825628] ? addrconf_rs_timer+0x6f0/0x6f0
[ 404.831053] (M)
[ 404.833297] ndisc_alloc_skb+0x144/0x340
[ 404.837677] 3*128kB
[ 404.839653] ndisc_send_rs+0x331/0x6e0
[ 404.843691] (M)
[ 404.846012] addrconf_rs_timer+0x3c0/0x6f0
[ 404.849896] 2*256kB
[ 404.851880] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 404.856081] (M)
[ 404.858408] call_timer_fn+0x272/0x920
[ 404.862615] 3*512kB
[ 404.864588] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 404.868460] (M) 4*1024kB
[ 404.870809] ? process_timeout+0x40/0x40
[ 404.875021] (UM)
[ 404.877789] ? find_held_lock+0x36/0x1c0
[ 404.881831] 3*2048kB
[ 404.883895] ? __run_timers+0x7da/0xc70
[ 404.887924] (M)
[ 404.890343] ? _raw_spin_unlock_irq+0x27/0x80
[ 404.894295] 3*4096kB
[ 404.896278] ? _raw_spin_unlock_irq+0x27/0x80
[ 404.900757] (M)
[ 404.903164] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 404.907637] = 25208kB
[ 404.909628] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 404.913848] Node 0
[ 404.916258] ? trace_hardirqs_on+0xbd/0x310
[ 404.920814] Normal:
[ 404.923049] ? kasan_check_read+0x11/0x20
[ 404.927348] 1166*4kB
[ 404.929676] ? __run_timers+0x7da/0xc70
[ 404.933799] (UME)
[ 404.936207] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 404.940158] 456*8kB
[ 404.942305] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 404.947731] (MEH)
[ 404.950052] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 404.954264] 207*16kB
[ 404.956411] __run_timers+0x7e5/0xc70
[ 404.960623] (ME)
[ 404.963043] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 404.966813] 41*32kB
[ 404.968903] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 404.974245] (UMH)
[ 404.976581] ? graph_lock+0x170/0x170
[ 404.981581] 7*64kB
[ 404.983761] ? enqueue_hrtimer+0x1a5/0x560
[ 404.987553] (UMH)
[ 404.989789] ? lock_release+0x970/0x970
[ 404.994002] 2*128kB
[ 404.996147] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 405.000100] (U)
[ 405.002431] ? find_held_lock+0x36/0x1c0
[ 405.007609] 1*256kB
[ 405.009607] ? graph_lock+0x170/0x170
[ 405.013642] (U)
[ 405.015962] ? pvclock_read_flags+0x160/0x160
[ 405.019733] 0*512kB 0*1024kB
[ 405.021718] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 405.026190] 0*2048kB
[ 405.029292] ? check_preemption_disabled+0x48/0x200
[ 405.034809] 0*4096kB
[ 405.037222] ? __lock_is_held+0xb5/0x140
[ 405.042207] = 13896kB
[ 405.042222] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 405.044636] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 405.048685] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 405.051111] ? check_preemption_disabled+0x48/0x200
[ 405.059925] 410 total pagecache pages
[ 405.065469] run_timer_softirq+0x52/0xb0
[ 405.074025] 0 pages in swap cache
[ 405.079030] ? rcu_read_lock_sched_held+0x108/0x120
[ 405.082812] Swap cache stats: add 0, delete 0, find 0/0
[ 405.086873] __do_softirq+0x30b/0xad8
[ 405.090309] Free swap = 0kB
[ 405.095326] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 405.100665] Total swap = 0kB
[ 405.104462] ? pvclock_read_flags+0x160/0x160
[ 405.107457] 1965979 pages RAM
[ 405.112555] ? lapic_next_event+0x5a/0x90
[ 405.115555] 0 pages HighMem/MovableOnly
[ 405.120049] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 405.123134] 343323 pages reserved
[ 405.127274] ? check_preemption_disabled+0x48/0x200
[ 405.131237] 0 pages cma reserved
[ 405.136765] ? check_preemption_disabled+0x48/0x200
[ 405.140269] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 405.145229] ? kvm_clock_read+0x18/0x30
[ 405.148672] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 405.153623] ? kvm_sched_clock_read+0x9/0x20
[ 405.160095] syz-fuzzer cpuset=
[ 405.164068] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 405.174286] /
[ 405.178691] ? check_preemption_disabled+0x48/0x200
[ 405.181879] mems_allowed=0
[ 405.187415] irq_exit+0x17f/0x1c0
[ 405.200482] smp_apic_timer_interrupt+0x1cb/0x760
[ 405.205326] ? smp_reschedule_interrupt+0x109/0x650
[ 405.210349] ? smp_call_function_single_interrupt+0x650/0x650
[ 405.216236] ? interrupt_entry+0xb5/0xf0
[ 405.220301] ? trace_hardirqs_off_caller+0xbb/0x300
[ 405.225321] ? trace_hardirqs_off_caller+0xbb/0x300
[ 405.230353] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 405.235199] ? trace_hardirqs_off+0x300/0x300
[ 405.239703] ? trace_hardirqs_off+0x300/0x300
[ 405.244204] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 405.249746] ? check_preemption_disabled+0x48/0x200
[ 405.254759] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 405.260309] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 405.265167] apic_timer_interrupt+0xf/0x20
[ 405.269424]
[ 405.271671] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 405.276609] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[ 405.295510] RSP: 0018:ffff8801bdfcf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 405.303217] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 405.310481] RDX: 0000000000000000 RSI: ffff8801d88c2900 RDI: 0000000000000282
[ 405.317749] RBP: ffff8801bdfcf7b0 R08: ffff8801d88c2080 R09: 0000000000000000
[ 405.325019] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 405.332296] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 405.339621] skb_clone+0x1bb/0x500
[ 405.343165] ? finish_task_switch+0x2f5/0x900
[ 405.347673] ? skb_split+0x11e0/0x11e0
[ 405.351572] ? preempt_notifier_register+0x200/0x200
[ 405.356687] ? __switch_to_asm+0x34/0x70
[ 405.360771] ? __switch_to_asm+0x34/0x70
[ 405.364832] ? __switch_to_asm+0x40/0x70
[ 405.368902] ? __switch_to_asm+0x34/0x70
[ 405.372976] ? __switch_to_asm+0x40/0x70
[ 405.377049] ? __switch_to_asm+0x34/0x70
[ 405.381109] ? __switch_to_asm+0x40/0x70
[ 405.385168] ? __switch_to_asm+0x34/0x70
[ 405.389233] ? __switch_to_asm+0x34/0x70
[ 405.393291] ? __switch_to_asm+0x40/0x70
[ 405.397354] ? __switch_to_asm+0x34/0x70
[ 405.401439] bpf_clone_redirect+0xb9/0x490
[ 405.405678] ? __schedule+0x874/0x1ed0
[ 405.409579] bpf_prog_c43b17cda12376d2+0xe11/0x1000
[ 405.414618] ? __sched_text_start+0x8/0x8
[ 405.418769] ? lockdep_hardirqs_on+0x421/0x5c0
[ 405.423355] ? retint_kernel+0x2d/0x2d
[ 405.427261] ? find_held_lock+0x36/0x1c0
[ 405.431331] ? lock_acquire+0x1ed/0x520
[ 405.435324] ? bpf_test_run+0x32e/0x5a0
[ 405.439330] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 405.444886] ? check_preemption_disabled+0x48/0x200
[ 405.449908] ? kasan_check_read+0x11/0x20
[ 405.454065] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 405.459360] ? rcu_bh_qs+0xc0/0xc0
[ 405.462909] ? preempt_schedule+0x4d/0x60
[ 405.467067] ? ___preempt_schedule+0x16/0x18
[ 405.471487] ? bpf_test_run+0x1c0/0x5a0
[ 405.475482] ? netlink_diag_dump+0x2a0/0x2a0
[ 405.479897] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 405.485465] ? bpf_test_init.isra.9+0x70/0x100
[ 405.490056] ? bpf_prog_test_run_skb+0x634/0xb40
[ 405.494849] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 405.499725] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 405.505261] ? fput+0x130/0x1a0
[ 405.508556] ? __bpf_prog_get+0x9b/0x290
[ 405.512629] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 405.517474] ? bpf_prog_test_run+0x130/0x1a0
[ 405.521910] ? __x64_sys_bpf+0x3d8/0x510
[ 405.526001] ? bpf_prog_get+0x20/0x20
[ 405.529835] ? do_syscall_64+0x1b9/0x820
[ 405.533904] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 405.539271] ? syscall_return_slowpath+0x5e0/0x5e0
[ 405.544205] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 405.549055] ? trace_hardirqs_off+0x300/0x300
[ 405.553555] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 405.558577] ? prepare_exit_to_usermode+0x291/0x3b0
[ 405.563629] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 405.568485] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 405.573887] CPU: 1 PID: 5351 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[ 405.573957] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 405.580817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 405.580823] Call Trace:
[ 405.580830]
[ 405.580847] dump_stack+0x1c4/0x2b4
[ 405.580877] ? dump_stack_print_info.cold.2+0x52/0x52
[ 405.587456] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 405.596722] warn_alloc.cold.118+0xb7/0x1bd
[ 405.599279] syz-executor1 cpuset=
[ 405.601425] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 405.605028] syz1
[ 405.610218] ? lock_downgrade+0x900/0x900
[ 405.620694] mems_allowed=0
[ 405.625011] ? trace_hardirqs_off+0xb8/0x300
[ 405.646695] ? trace_hardirqs_off+0xb8/0x300
[ 405.651123] __alloc_pages_slowpath+0x2667/0x2d80
[ 405.656004] ? warn_alloc+0x120/0x120
[ 405.659817] ? warn_alloc+0x120/0x120
[ 405.663628] ? print_usage_bug+0xc0/0xc0
[ 405.667693] ? warn_alloc+0x120/0x120
[ 405.671497] ? print_usage_bug+0xc0/0xc0
[ 405.675562] ? __lock_acquire+0x7ec/0x4ec0
[ 405.679804] ? __lock_acquire+0x7ec/0x4ec0
[ 405.684051] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 405.689609] ? should_fail+0x22d/0xd01
[ 405.693510] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 405.698625] ? __lock_acquire+0x7ec/0x4ec0
[ 405.702884] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 405.707992] ? __lock_acquire+0x7ec/0x4ec0
[ 405.712228] ? should_fail+0x22d/0xd01
[ 405.716132] ? mark_held_locks+0x130/0x130
[ 405.720382] ? mark_held_locks+0x130/0x130
[ 405.724637] ? graph_lock+0x170/0x170
[ 405.728439] ? graph_lock+0x170/0x170
[ 405.732243] ? graph_lock+0x170/0x170
[ 405.736050] ? print_usage_bug+0xc0/0xc0
[ 405.740114] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 405.745652] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 405.751225] ? check_preemption_disabled+0x48/0x200
[ 405.756241] ? check_preemption_disabled+0x48/0x200
[ 405.761270] ? __lock_is_held+0xb5/0x140
[ 405.765345] __alloc_pages_nodemask+0xa80/0xde0
[ 405.770022] ? graph_lock+0x170/0x170
[ 405.773832] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 405.778848] ? graph_lock+0x170/0x170
[ 405.782666] ? find_held_lock+0x36/0x1c0
[ 405.786744] ? ____cache_alloc_node+0x1c7/0x1e0
[ 405.791415] ? lock_downgrade+0x900/0x900
[ 405.795574] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 405.801132] cache_grow_begin+0x91/0x8c0
[ 405.805198] ? do_raw_spin_unlock+0xa7/0x2f0
[ 405.809631] fallback_alloc+0x203/0x2e0
[ 405.813626] ____cache_alloc_node+0x1c7/0x1e0
[ 405.818133] kmem_cache_alloc_node+0xe3/0x730
[ 405.822638] ? ipv6_get_ifaddr+0x42e/0x620
[ 405.826897] __alloc_skb+0x119/0x770
[ 405.830620] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 405.835909] ? skb_scrub_packet+0x490/0x490
[ 405.840255] ? lock_downgrade+0x900/0x900
[ 405.844412] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 405.849956] ? refcount_sub_and_test_checked+0x203/0x310
[ 405.855413] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 405.860874] ? addrconf_rs_timer+0x6f0/0x6f0
[ 405.865314] ndisc_alloc_skb+0x144/0x340
[ 405.869388] ndisc_send_rs+0x331/0x6e0
[ 405.873289] addrconf_rs_timer+0x3c0/0x6f0
[ 405.877532] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 405.881796] call_timer_fn+0x272/0x920
[ 405.885686] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 405.889927] ? process_timeout+0x40/0x40
[ 405.893990] ? find_held_lock+0x36/0x1c0
[ 405.898070] ? mark_held_locks+0xc7/0x130
[ 405.902231] ? _raw_spin_unlock_irq+0x27/0x80
[ 405.906742] ? _raw_spin_unlock_irq+0x27/0x80
[ 405.911241] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 405.915488] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 405.920093] ? trace_hardirqs_on+0xbd/0x310
[ 405.924424] ? kasan_check_read+0x11/0x20
[ 405.928609] ? __run_timers+0x7da/0xc70
[ 405.932606] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 405.938077] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 405.942338] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 405.946581] __run_timers+0x7e5/0xc70
[ 405.950426] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 405.955794] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 405.960815] ? graph_lock+0x170/0x170
[ 405.964651] ? print_usage_bug+0xc0/0xc0
[ 405.968713] ? lock_release+0x970/0x970
[ 405.972705] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 405.977908] ? find_held_lock+0x36/0x1c0
[ 405.981980] ? graph_lock+0x170/0x170
[ 405.985789] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 405.991330] ? check_preemption_disabled+0x48/0x200
[ 405.996385] ? __lock_is_held+0xb5/0x140
[ 406.000453] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 406.005994] ? check_preemption_disabled+0x48/0x200
[ 406.011027] run_timer_softirq+0x52/0xb0
[ 406.015090] ? rcu_read_lock_sched_held+0x108/0x120
[ 406.020120] __do_softirq+0x30b/0xad8
[ 406.023952] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 406.029075] ? pvclock_read_flags+0x160/0x160
[ 406.033578] ? lapic_next_event+0x5a/0x90
[ 406.037742] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 406.043285] ? check_preemption_disabled+0x48/0x200
[ 406.048305] ? check_preemption_disabled+0x48/0x200
[ 406.053344] ? kvm_clock_read+0x18/0x30
[ 406.057331] ? kvm_sched_clock_read+0x9/0x20
[ 406.061763] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 406.067315] ? check_preemption_disabled+0x48/0x200
[ 406.072346] irq_exit+0x17f/0x1c0
[ 406.075812] smp_apic_timer_interrupt+0x1cb/0x760
[ 406.080660] ? smp_reschedule_interrupt+0x109/0x650
[ 406.085708] ? smp_call_function_single_interrupt+0x650/0x650
[ 406.091611] ? interrupt_entry+0xb5/0xf0
[ 406.095686] ? trace_hardirqs_off_caller+0xbb/0x300
[ 406.100701] ? trace_hardirqs_off_caller+0xbb/0x300
[ 406.105720] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 406.110584] ? trace_hardirqs_off+0x300/0x300
[ 406.115090] ? trace_hardirqs_off+0x300/0x300
[ 406.119594] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 406.125150] ? check_preemption_disabled+0x48/0x200
[ 406.130169] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 406.135723] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 406.140588] apic_timer_interrupt+0xf/0x20
[ 406.144830]
[ 406.147072] RIP: 0010:console_unlock+0x1017/0x11a0
[ 406.152005] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80
[ 406.170919] RSP: 0000:ffff8801bb08deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 406.178645] RAX: ffff8801d97fa200 RBX: 0000000000000200 RCX: 1ffff1003b2ff563
[ 406.185929] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[ 406.193203] RBP: ffff8801bb08e010 R08: ffff8801d97fab18 R09: 0000000000000006
[ 406.200483] R10: 0000000000000000 R11: ffff8801d97fa200 R12: dffffc0000000000
[ 406.207755] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000
[ 406.215047] ? netconsole_netdev_event+0x280/0x280
[ 406.220026] ? console_unlock+0x100e/0x11a0
[ 406.224393] ? devkmsg_read+0xbb0/0xbb0
[ 406.228381] ? vprintk_emit+0x7f7/0x930
[ 406.232381] ? lock_release+0x970/0x970
[ 406.236367] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 406.241821] ? vprintk_default+0x28/0x30
[ 406.245886] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 406.251353] ? kasan_check_write+0x14/0x20
[ 406.255607] ? do_raw_spin_lock+0xc1/0x200
[ 406.259860] vprintk_emit+0x33d/0x930
[ 406.263671] ? wake_up_klogd+0x180/0x180
[ 406.267742] ? find_held_lock+0x36/0x1c0
[ 406.271841] ? mark_held_locks+0xc7/0x130
[ 406.276008] ? _raw_spin_unlock_irq+0x27/0x80
[ 406.280509] ? _raw_spin_unlock_irq+0x27/0x80
[ 406.285017] vprintk_default+0x28/0x30
[ 406.288910] vprintk_func+0x7e/0x181
[ 406.292640] printk+0xa7/0xcf
[ 406.295754] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 406.300515] ? _raw_spin_unlock_irq+0x60/0x80
[ 406.305029] dump_unreclaimable_slab.cold.22+0xd8/0xe5
[ 406.310327] dump_header+0x7cc/0xf72
[ 406.314308] ? pagefault_out_of_memory+0x197/0x197
[ 406.319250] ? mark_held_locks+0x130/0x130
[ 406.323490] ? __lock_acquire+0x7ec/0x4ec0
[ 406.328002] ? mem_cgroup_charge_statistics+0x780/0x780
[ 406.333375] ? print_usage_bug+0xc0/0xc0
[ 406.337443] ? print_usage_bug+0xc0/0xc0
[ 406.341527] ? graph_lock+0x170/0x170
[ 406.345351] ? graph_lock+0x170/0x170
[ 406.349161] ? print_usage_bug+0xc0/0xc0
[ 406.353236] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 406.358785] ? find_held_lock+0x36/0x1c0
[ 406.362855] ? mark_held_locks+0xc7/0x130
[ 406.367010] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 406.372115] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 406.377219] ? lockdep_hardirqs_on+0x421/0x5c0
[ 406.381805] ? trace_hardirqs_on+0xbd/0x310
[ 406.386139] ? kasan_check_read+0x11/0x20
[ 406.390293] ? ___ratelimit+0x36f/0x655
[ 406.394272] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 406.399754] ? trace_hardirqs_on+0x310/0x310
[ 406.404161] ? lock_downgrade+0x900/0x900
[ 406.408319] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 406.413425] ? ___ratelimit+0xaa/0x655
[ 406.417329] ? idr_get_free+0xec0/0xec0
[ 406.421838] ? kasan_check_write+0x14/0x20
[ 406.426080] ? do_raw_spin_lock+0xc1/0x200
[ 406.430349] oom_kill_process.cold.27+0x10/0x903
[ 406.435113] ? graph_lock+0x170/0x170
[ 406.438917] ? _raw_spin_unlock+0x2c/0x50
[ 406.443067] ? oom_badness+0xe6/0xaa0
[ 406.446880] ? oom_evaluate_task+0x540/0x540
[ 406.451309] ? find_held_lock+0x36/0x1c0
[ 406.455393] ? out_of_memory+0x974/0x14c0
[ 406.459544] ? lock_downgrade+0x900/0x900
[ 406.463691] ? check_preemption_disabled+0x48/0x200
[ 406.468717] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 406.474530] ? kasan_check_read+0x11/0x20
[ 406.478684] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 406.483969] ? rcu_bh_qs+0xc0/0xc0
[ 406.487526] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 406.492544] ? oom_evaluate_task+0x302/0x540
[ 406.496962] out_of_memory+0xa86/0x14c0
[ 406.500949] ? oom_killer_disable+0x3a0/0x3a0
[ 406.505461] ? __alloc_pages_slowpath+0xe76/0x2d80
[ 406.510564] ? __mutex_add_waiter+0x2a0/0x2a0
[ 406.515084] __alloc_pages_slowpath+0x2318/0x2d80
[ 406.519960] ? warn_alloc+0x120/0x120
[ 406.523765] ? __radix_tree_lookup+0x4c0/0x4c0
[ 406.528397] ? find_get_entry+0x2f2/0xc40
[ 406.532559] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 406.538101] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 406.543032] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 406.548590] ? should_fail+0x22d/0xd01
[ 406.552501] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 406.557613] ? __lock_is_held+0xb5/0x140
[ 406.561715] ? __lock_is_held+0xb5/0x140
[ 406.565797] ? find_held_lock+0x36/0x1c0
[ 406.569866] ? ___might_sleep+0x1ed/0x300
[ 406.574027] ? lock_release+0x970/0x970
[ 406.578007] ? arch_local_save_flags+0x40/0x40
[ 406.582616] ? __might_sleep+0x95/0x190
[ 406.586609] __alloc_pages_nodemask+0xa80/0xde0
[ 406.591292] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 406.596328] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 406.602151] ? kasan_check_read+0x11/0x20
[ 406.606314] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 406.611610] ? graph_lock+0x170/0x170
[ 406.615419] ? print_usage_bug+0xc0/0xc0
[ 406.619483] ? graph_lock+0x170/0x170
[ 406.623280] ? graph_lock+0x170/0x170
[ 406.627095] ? __do_page_cache_readahead+0x7ce/0x980
[ 406.632210] ? find_held_lock+0x36/0x1c0
[ 406.636288] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 406.641835] alloc_pages_current+0x10c/0x210
[ 406.646243] ? lock_downgrade+0x900/0x900
[ 406.650404] __page_cache_alloc+0x38f/0x5b0
[ 406.654727] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 406.660525] ? kasan_check_read+0x11/0x20
[ 406.664680] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 406.669962] ? __filemap_set_wb_err+0x3b0/0x3b0
[ 406.674641] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 406.680184] ? check_preemption_disabled+0x48/0x200
[ 406.685211] filemap_fault+0x1594/0x25f0
[ 406.689300] ? __lock_page_or_retry+0xa00/0xa00
[ 406.693981] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 406.699780] ? kasan_check_read+0x11/0x20
[ 406.703936] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 406.709227] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 406.714335] ? rcu_bh_qs+0xc0/0xc0
[ 406.717890] ? trace_hardirqs_on+0xbd/0x310
[ 406.722209] ? kasan_check_read+0x11/0x20
[ 406.726400] ? __free_object+0x173/0x340
[ 406.730472] ? filemap_map_pages+0xdea/0x1980
[ 406.734976] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 406.740097] ? __free_object+0x173/0x340
[ 406.744188] ? __list_del_entry_valid.cold.1+0x58/0x58
[ 406.749463] ? debug_object_free+0x325/0x690
[ 406.753880] ? find_get_pages_range_tag+0x1320/0x1320
[ 406.759083] ? graph_lock+0x170/0x170
[ 406.762895] ? kasan_check_read+0x11/0x20
[ 406.767049] ? debug_object_destroy+0x2b0/0x2b0
[ 406.771776] ? lock_acquire+0x1ed/0x520
[ 406.775757] ? ext4_filemap_fault+0x7a/0xad
[ 406.780099] ? lock_release+0x970/0x970
[ 406.784092] ? arch_local_save_flags+0x40/0x40
[ 406.788682] ? futex_wait_setup+0x3e0/0x3e0
[ 406.793017] ? down_read+0xb0/0x1d0
[ 406.796645] ? ext4_filemap_fault+0x7a/0xad
[ 406.800967] ? __down_interruptible+0x700/0x700
[ 406.805668] ext4_filemap_fault+0x82/0xad
[ 406.809830] __do_fault+0x100/0x6b0
[ 406.813474] ? print_bad_pte+0x6c0/0x6c0
[ 406.817535] ? do_futex+0x249/0x26d0
[ 406.821249] ? kasan_check_read+0x11/0x20
[ 406.825412] ? pmd_val+0x88/0x100
[ 406.828884] ? add_mm_counter_fast+0xd0/0xd0
[ 406.833308] ? pmd_val+0x88/0x100
[ 406.836760] ? add_mm_counter_fast+0xd0/0xd0
[ 406.841180] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 406.846736] __handle_mm_fault+0x3709/0x53e0
[ 406.851161] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 406.856009] ? __fpu__restore_sig+0x62f/0x1680
[ 406.860608] ? graph_lock+0x170/0x170
[ 406.864416] ? print_usage_bug+0xc0/0xc0
[ 406.868486] ? graph_lock+0x170/0x170
[ 406.872289] ? graph_lock+0x170/0x170
[ 406.876109] ? handle_mm_fault+0x42a/0xc70
[ 406.880344] ? lock_downgrade+0x900/0x900
[ 406.884498] ? check_preemption_disabled+0x48/0x200
[ 406.889522] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 406.895331] ? kasan_check_read+0x11/0x20
[ 406.899501] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 406.904782] ? rcu_bh_qs+0xc0/0xc0
[ 406.908328] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 406.913786] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 406.919337] ? check_preemption_disabled+0x48/0x200
[ 406.924375] handle_mm_fault+0x54f/0xc70
[ 406.928447] ? __handle_mm_fault+0x53e0/0x53e0
[ 406.933033] ? find_vma+0x34/0x190
[ 406.936583] __do_page_fault+0x67d/0xed0
[ 406.940676] ? mm_fault_error+0x380/0x380
[ 406.944828] ? trace_hardirqs_off+0xb8/0x300
[ 406.949241] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 406.954618] ? trace_hardirqs_on+0x310/0x310
[ 406.959044] do_page_fault+0xf2/0x7e0
[ 406.962853] ? vmalloc_sync_all+0x30/0x30
[ 406.967005] ? error_entry+0x70/0xd0
[ 406.970729] ? trace_hardirqs_off_caller+0xbb/0x300
[ 406.975749] ? trace_hardirqs_on_caller+0xc0/0x300
[ 406.980693] ? syscall_return_slowpath+0x5e0/0x5e0
[ 406.985640] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 406.990487] ? trace_hardirqs_off+0x300/0x300
[ 406.994994] ? trace_hardirqs_off_caller+0x300/0x300
[ 407.000108] ? prepare_exit_to_usermode+0x291/0x3b0
[ 407.005132] ? page_fault+0x8/0x30
[ 407.008677] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 407.013523] ? page_fault+0x8/0x30
[ 407.017080] page_fault+0x1e/0x30
[ 407.020534] RIP: 0033:0x45ddf3
[ 407.023729] Code: Bad RIP value.
[ 407.027096] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 407.032465] RAX: ffffffffffffff92 RBX: 00000000218ee2e2 RCX: 000000000045ddf3
[ 407.039731] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[ 407.047002] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 407.054274] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 407.061543] R13: 000000c42209cd20 R14: 0000000000000001 R15: 0000000000000000
[ 407.068857] CPU: 0 PID: 18121 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #93
[ 407.068863] warn_alloc_show_mem: 1 callbacks suppressed
[ 407.068874] Mem-Info:
[ 407.076151] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 407.081518] active_anon:47302 inactive_anon:372 isolated_anon:0
[ 407.081518] active_file:15 inactive_file:16 isolated_file:0
[ 407.081518] unevictable:0 dirty:0 writeback:0 unstable:0
[ 407.081518] slab_reclaimable:9779 slab_unreclaimable:1456056
[ 407.081518] mapped:57522 shmem:379 pagetables:688 bounce:0
[ 407.081518] free:13753 free_pcp:313 free_cma:0
[ 407.083893] Call Trace:
[ 407.093284] Node 0 active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 407.126133]
[ 407.128711] Node 0
[ 407.156388] dump_stack+0x1c4/0x2b4
[ 407.158535] 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
[ 407.160745] ? dump_stack_print_info.cold.2+0x52/0x52
[ 407.164354] lowmem_reserve[]: 0
[ 407.189883] warn_alloc.cold.118+0xb7/0x1bd
[ 407.195050] 2815
[ 407.198325] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 407.202649] 6318
[ 407.204727] ? lock_downgrade+0x900/0x900
[ 407.209546] 6318
[ 407.211635] ? trace_hardirqs_off+0xb8/0x300
[ 407.217834] ? trace_hardirqs_off+0xb8/0x300
[ 407.222217] Node 0 DMA32 free:25208kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 407.226677] __alloc_pages_slowpath+0x2667/0x2d80
[ 407.226721] ? warn_alloc+0x120/0x120
[ 407.254011] lowmem_reserve[]: 0
[ 407.258886] ? warn_alloc+0x120/0x120
[ 407.262655] 0
[ 407.265933] ? print_usage_bug+0xc0/0xc0
[ 407.269711] 3503
[ 407.271512] ? warn_alloc+0x120/0x120
[ 407.275550] 3503
[ 407.277618] ? print_usage_bug+0xc0/0xc0
[ 407.283460] ? __lock_acquire+0x7ec/0x4ec0
[ 407.287516] Node 0
[ 407.291746] ? __lock_acquire+0x7ec/0x4ec0
[ 407.291777] Normal free:13896kB min:37376kB low:46720kB high:56064kB active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2752kB bounce:0kB free_pcp:1004kB local_pcp:640kB free_cma:0kB
[ 407.291785] lowmem_reserve[]:
[ 407.294023] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 407.298250] 0
[ 407.326726] ? should_fail+0x22d/0xd01
[ 407.329836] 0 0
[ 407.335387] ? __lock_acquire+0x7ec/0x4ec0
[ 407.337179] 0
[ 407.341060] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 407.347236] ? __lock_acquire+0x7ec/0x4ec0
[ 407.349019] Node 0
[ 407.354118] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 407.358330] DMA:
[ 407.360564] ? __lock_acquire+0x7ec/0x4ec0
[ 407.365650] 1*4kB
[ 407.367731] ? should_fail+0x22d/0xd01
[ 407.371958] (U)
[ 407.374126] ? mark_held_locks+0x130/0x130
[ 407.377991] 0*8kB
[ 407.379975] ? mark_held_locks+0x130/0x130
[ 407.384200] 0*16kB
[ 407.386345] ? graph_lock+0x170/0x170
[ 407.390565] 1*32kB
[ 407.392809] ? graph_lock+0x170/0x170
[ 407.396588] (U)
[ 407.398831] ? graph_lock+0x170/0x170
[ 407.402630] 2*64kB
[ 407.404609] ? print_usage_bug+0xc0/0xc0
[ 407.408386] (U)
[ 407.410639] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 407.414705] 1*128kB
[ 407.416677] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 407.422191] (U)
[ 407.424513] ? check_preemption_disabled+0x48/0x200
[ 407.430027] 1*256kB
[ 407.431998] ? check_preemption_disabled+0x48/0x200
[ 407.436991] (U)
[ 407.439319] ? __lock_is_held+0xb5/0x140
[ 407.444310] 0*512kB
[ 407.446283] __alloc_pages_nodemask+0xa80/0xde0
[ 407.450317] 1*1024kB
[ 407.452638] ? graph_lock+0x170/0x170
[ 407.457286] (U)
[ 407.459694] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 407.463474] 1*2048kB
[ 407.465445] ? graph_lock+0x170/0x170
[ 407.470451] (M)
[ 407.472873] ? find_held_lock+0x36/0x1c0
[ 407.476643] 3*4096kB
[ 407.478644] ? ____cache_alloc_node+0x1c7/0x1e0
[ 407.482679] (M)
[ 407.485093] ? lock_downgrade+0x900/0x900
[ 407.489740] = 15908kB
[ 407.489749] Node 0
[ 407.491734] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 407.495852] DMA32:
[ 407.498270] cache_grow_begin+0x91/0x8c0
[ 407.500487] 4*4kB
[ 407.506044] ? do_raw_spin_unlock+0xa7/0x2f0
[ 407.508256] (UM)
[ 407.512316] fallback_alloc+0x203/0x2e0
[ 407.514466] 3*8kB
[ 407.518891] ____cache_alloc_node+0x1c7/0x1e0
[ 407.520922] (UM)
[ 407.524897] kmem_cache_alloc_node+0xe3/0x730
[ 407.527024] 1*16kB
[ 407.531517] ? ipv6_get_ifaddr+0x42e/0x620
[ 407.533559] (M)
[ 407.538057] __alloc_skb+0x119/0x770
[ 407.540283] 2*32kB
[ 407.544515] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 407.546467] (UM)
[ 407.550179] ? skb_scrub_packet+0x490/0x490
[ 407.552410] 2*64kB
[ 407.557708] ? lock_downgrade+0x900/0x900
[ 407.559752] (M)
[ 407.564074] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 407.566297] 3*128kB
[ 407.570448] ? refcount_sub_and_test_checked+0x203/0x310
[ 407.572401] (M)
[ 407.577939] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 407.580241] 2*256kB
[ 407.585689] ? addrconf_rs_timer+0x6f0/0x6f0
[ 407.587648] (M)
[ 407.593106] ndisc_alloc_skb+0x144/0x340
[ 407.595399] 3*512kB
[ 407.599804] ndisc_send_rs+0x331/0x6e0
[ 407.601759] (M)
[ 407.605819] addrconf_rs_timer+0x3c0/0x6f0
[ 407.608119] 4*1024kB
[ 407.612002] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 407.613953] (UM)
[ 407.618203] call_timer_fn+0x272/0x920
[ 407.620606] 3*2048kB
[ 407.624847] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 407.626890] (M)
[ 407.630787] ? process_timeout+0x40/0x40
[ 407.633180] 3*4096kB
[ 407.637408] ? find_held_lock+0x36/0x1c0
[ 407.639367] (M)
[ 407.643461] ? __run_timers+0x7da/0xc70
[ 407.645850] = 25208kB
[ 407.649922] ? _raw_spin_unlock_irq+0x27/0x80
[ 407.651879] Node 0
[ 407.655848] ? _raw_spin_unlock_irq+0x27/0x80
[ 407.658237] Normal:
[ 407.662730] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 407.664947] 1166*4kB
[ 407.669436] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 407.671740] (UME)
[ 407.675972] ? trace_hardirqs_on+0xbd/0x310
[ 407.678368] 456*8kB
[ 407.682938] ? kasan_check_read+0x11/0x20
[ 407.685066] (MEH) 207*16kB
[ 407.689407] ? __run_timers+0x7da/0xc70
[ 407.691709] (ME)
[ 407.695852] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 407.698768] 41*32kB
[ 407.702748] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 407.704783] (UMH)
[ 407.710241] __run_timers+0x7e5/0xc70
[ 407.712561] 7*64kB (UMH)
[ 407.716844] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 407.718961] 2*128kB (U)
[ 407.722774] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 407.725508] 1*256kB
[ 407.730874] ? graph_lock+0x170/0x170
[ 407.733516] (U)
[ 407.738527] ? enqueue_hrtimer+0x1a5/0x560
[ 407.740836] 0*512kB
[ 407.744648] ? lock_release+0x970/0x970
[ 407.746616] 0*1024kB
[ 407.750901] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 407.753212] 0*2048kB
[ 407.757196] ? find_held_lock+0x36/0x1c0
[ 407.759614] 0*4096kB
[ 407.764800] ? graph_lock+0x170/0x170
[ 407.767186] = 13896kB
[ 407.767202] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 407.771263] ? pvclock_read_flags+0x160/0x160
[ 407.773660] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 407.777465] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 407.779856] 410 total pagecache pages
[ 407.788703] ? check_preemption_disabled+0x48/0x200
[ 407.793191] 0 pages in swap cache
[ 407.801760] ? __lock_is_held+0xb5/0x140
[ 407.807273] Swap cache stats: add 0, delete 0, find 0/0
[ 407.811083] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 407.816074] Free swap = 0kB
[ 407.816084] Total swap = 0kB
[ 407.819550] ? check_preemption_disabled+0x48/0x200
[ 407.823590] 1965979 pages RAM
[ 407.828973] run_timer_softirq+0x52/0xb0
[ 407.834504] 0 pages HighMem/MovableOnly
[ 407.837518] ? rcu_read_lock_sched_held+0x108/0x120
[ 407.840513] 343323 pages reserved
[ 407.845523] __do_softirq+0x30b/0xad8
[ 407.848611] 0 pages cma reserved
[ 407.852675] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 407.856688] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 407.861637] ? pvclock_read_flags+0x160/0x160
[ 407.861650] ? lapic_next_event+0x5a/0x90
[ 407.861668] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 407.865421] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 407.868912] ? check_preemption_disabled+0x48/0x200
[ 407.872259] syz-fuzzer cpuset=
[ 407.877357] ? check_preemption_disabled+0x48/0x200
[ 407.883833] /
[ 407.888330] ? kvm_clock_read+0x18/0x30
[ 407.892460] mems_allowed=0
[ 407.898012] ? kvm_sched_clock_read+0x9/0x20
[ 407.934382] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 407.939923] ? check_preemption_disabled+0x48/0x200
[ 407.944954] irq_exit+0x17f/0x1c0
[ 407.948415] smp_apic_timer_interrupt+0x1cb/0x760
[ 407.953263] ? smp_reschedule_interrupt+0x109/0x650
[ 407.958298] ? smp_call_function_single_interrupt+0x650/0x650
[ 407.964192] ? interrupt_entry+0xb5/0xf0
[ 407.968257] ? trace_hardirqs_off_caller+0xbb/0x300
[ 407.973273] ? trace_hardirqs_off_caller+0xbb/0x300
[ 407.978292] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 407.983156] ? trace_hardirqs_off+0x300/0x300
[ 407.987658] ? trace_hardirqs_off+0x300/0x300
[ 407.992158] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 407.997699] ? check_preemption_disabled+0x48/0x200
[ 408.002734] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 408.008281] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 408.013138] apic_timer_interrupt+0xf/0x20
[ 408.017382]
[ 408.019632] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 408.024566] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[ 408.043476] RSP: 0018:ffff8801bdfcf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 408.051222] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 408.058489] RDX: 0000000000000000 RSI: ffff8801d88c2900 RDI: 0000000000000282
[ 408.065763] RBP: ffff8801bdfcf7b0 R08: ffff8801d88c2080 R09: 0000000000000000
[ 408.073029] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 408.080299] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 408.087621] skb_clone+0x1bb/0x500
[ 408.091169] ? finish_task_switch+0x2f5/0x900
[ 408.095668] ? skb_split+0x11e0/0x11e0
[ 408.099570] ? preempt_notifier_register+0x200/0x200
[ 408.104694] ? __switch_to_asm+0x34/0x70
[ 408.108767] ? __switch_to_asm+0x34/0x70
[ 408.112832] ? __switch_to_asm+0x40/0x70
[ 408.116905] ? __switch_to_asm+0x34/0x70
[ 408.120966] ? __switch_to_asm+0x40/0x70
[ 408.125033] ? __switch_to_asm+0x34/0x70
[ 408.129106] ? __switch_to_asm+0x40/0x70
[ 408.133171] ? __switch_to_asm+0x34/0x70
[ 408.137237] ? __switch_to_asm+0x34/0x70
[ 408.141297] ? __switch_to_asm+0x40/0x70
[ 408.145373] ? __switch_to_asm+0x34/0x70
[ 408.149443] bpf_clone_redirect+0xb9/0x490
[ 408.153693] ? __schedule+0x874/0x1ed0
[ 408.157624] bpf_prog_c43b17cda12376d2+0xe11/0x1000
[ 408.162651] ? __sched_text_start+0x8/0x8
[ 408.166810] ? lockdep_hardirqs_on+0x421/0x5c0
[ 408.171393] ? retint_kernel+0x2d/0x2d
[ 408.175290] ? find_held_lock+0x36/0x1c0
[ 408.179357] ? lock_acquire+0x1ed/0x520
[ 408.183331] ? bpf_test_run+0x32e/0x5a0
[ 408.187322] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 408.192876] ? check_preemption_disabled+0x48/0x200
[ 408.197904] ? kasan_check_read+0x11/0x20
[ 408.202062] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 408.207340] ? rcu_bh_qs+0xc0/0xc0
[ 408.210900] ? preempt_schedule+0x4d/0x60
[ 408.215052] ? ___preempt_schedule+0x16/0x18
[ 408.219482] ? bpf_test_run+0x1c0/0x5a0
[ 408.223472] ? netlink_diag_dump+0x2a0/0x2a0
[ 408.227886] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 408.233422] ? bpf_test_init.isra.9+0x70/0x100
[ 408.238012] ? bpf_prog_test_run_skb+0x634/0xb40
[ 408.242779] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 408.247628] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 408.253184] ? fput+0x130/0x1a0
[ 408.256484] ? __bpf_prog_get+0x9b/0x290
[ 408.260550] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 408.265391] ? bpf_prog_test_run+0x130/0x1a0
[ 408.269808] ? __x64_sys_bpf+0x3d8/0x510
[ 408.273877] ? bpf_prog_get+0x20/0x20
[ 408.277701] ? do_syscall_64+0x1b9/0x820
[ 408.281769] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 408.287141] ? syscall_return_slowpath+0x5e0/0x5e0
[ 408.292070] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 408.296926] ? trace_hardirqs_off+0x300/0x300
[ 408.301421] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 408.306451] ? prepare_exit_to_usermode+0x291/0x3b0
[ 408.311476] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 408.316595] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 408.321994] CPU: 1 PID: 5351 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[ 408.322063] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 408.328925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 408.328934] Call Trace:
[ 408.335533] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 408.344811]
[ 408.347388] syz-executor1 cpuset=
[ 408.357868] dump_stack+0x1c4/0x2b4
[ 408.360001] syz1
[ 408.363449] ? dump_stack_print_info.cold.2+0x52/0x52
[ 408.367072] mems_allowed=0
[ 408.369051] warn_alloc.cold.118+0xb7/0x1bd
[ 408.381445] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 408.386293] ? lock_downgrade+0x900/0x900
[ 408.390453] ? trace_hardirqs_off+0xb8/0x300
[ 408.394873] ? trace_hardirqs_off+0xb8/0x300
[ 408.399301] __alloc_pages_slowpath+0x2667/0x2d80
[ 408.404182] ? warn_alloc+0x120/0x120
[ 408.407999] ? warn_alloc+0x120/0x120
[ 408.411808] ? print_usage_bug+0xc0/0xc0
[ 408.415870] ? warn_alloc+0x120/0x120
[ 408.419678] ? print_usage_bug+0xc0/0xc0
[ 408.424262] ? __lock_acquire+0x7ec/0x4ec0
[ 408.428518] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 408.434054] ? should_fail+0x22d/0xd01
[ 408.438201] ? __lock_acquire+0x7ec/0x4ec0
[ 408.442435] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 408.447539] ? __lock_acquire+0x7ec/0x4ec0
[ 408.451958] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 408.457063] ? __lock_acquire+0x7ec/0x4ec0
[ 408.461297] ? should_fail+0x22d/0xd01
[ 408.465196] ? mark_held_locks+0x130/0x130
[ 408.469439] ? mark_held_locks+0x130/0x130
[ 408.473678] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 408.478796] ? graph_lock+0x170/0x170
[ 408.482620] ? print_usage_bug+0xc0/0xc0
[ 408.486699] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 408.492255] ? check_preemption_disabled+0x48/0x200
[ 408.497270] ? check_preemption_disabled+0x48/0x200
[ 408.502299] ? __lock_is_held+0xb5/0x140
[ 408.506376] __alloc_pages_nodemask+0xa80/0xde0
[ 408.511054] ? graph_lock+0x170/0x170
[ 408.514862] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 408.519885] ? graph_lock+0x170/0x170
[ 408.523704] ? find_held_lock+0x36/0x1c0
[ 408.527785] ? ____cache_alloc_node+0x1c7/0x1e0
[ 408.532472] ? lock_downgrade+0x900/0x900
[ 408.536639] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 408.542199] cache_grow_begin+0x91/0x8c0
[ 408.546265] ? do_raw_spin_unlock+0xa7/0x2f0
[ 408.550690] fallback_alloc+0x203/0x2e0
[ 408.554676] ____cache_alloc_node+0x1c7/0x1e0
[ 408.559198] kmem_cache_alloc_node+0xe3/0x730
[ 408.563704] ? ipv6_get_ifaddr+0x42e/0x620
[ 408.567955] __alloc_skb+0x119/0x770
[ 408.571681] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 408.576971] ? skb_scrub_packet+0x490/0x490
[ 408.581318] ? lock_downgrade+0x900/0x900
[ 408.585493] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 408.591042] ? refcount_sub_and_test_checked+0x203/0x310
[ 408.596516] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 408.601974] ? addrconf_rs_timer+0x6f0/0x6f0
[ 408.606417] ndisc_alloc_skb+0x144/0x340
[ 408.610492] ndisc_send_rs+0x331/0x6e0
[ 408.614407] addrconf_rs_timer+0x3c0/0x6f0
[ 408.618657] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 408.622911] call_timer_fn+0x272/0x920
[ 408.626805] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 408.631051] ? process_timeout+0x40/0x40
[ 408.635125] ? find_held_lock+0x36/0x1c0
[ 408.639210] ? mark_held_locks+0xc7/0x130
[ 408.643374] ? _raw_spin_unlock_irq+0x27/0x80
[ 408.647884] ? _raw_spin_unlock_irq+0x27/0x80
[ 408.652387] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 408.656637] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 408.661229] ? trace_hardirqs_on+0xbd/0x310
[ 408.665551] ? kasan_check_read+0x11/0x20
[ 408.669720] ? __run_timers+0x7da/0xc70
[ 408.673706] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 408.679169] ? prandom_seed_full_state+0x3b0/0x3b0
[ 408.684120] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 408.688369] __run_timers+0x7e5/0xc70
[ 408.692193] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 408.697563] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 408.702591] ? graph_lock+0x170/0x170
[ 408.706444] ? print_usage_bug+0xc0/0xc0
[ 408.710522] ? lock_release+0x970/0x970
[ 408.714513] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 408.719727] ? find_held_lock+0x36/0x1c0
[ 408.723797] ? graph_lock+0x170/0x170
[ 408.727641] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 408.733190] ? check_preemption_disabled+0x48/0x200
[ 408.738224] ? __lock_is_held+0xb5/0x140
[ 408.742291] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 408.747830] ? check_preemption_disabled+0x48/0x200
[ 408.752863] run_timer_softirq+0x52/0xb0
[ 408.756930] ? rcu_read_lock_sched_held+0x108/0x120
[ 408.761956] __do_softirq+0x30b/0xad8
[ 408.765774] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 408.770892] ? pvclock_read_flags+0x160/0x160
[ 408.775399] ? lapic_next_event+0x5a/0x90
[ 408.779556] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 408.785099] ? check_preemption_disabled+0x48/0x200
[ 408.790116] ? check_preemption_disabled+0x48/0x200
[ 408.795146] ? kvm_clock_read+0x18/0x30
[ 408.799125] ? kvm_sched_clock_read+0x9/0x20
[ 408.803544] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 408.809088] ? check_preemption_disabled+0x48/0x200
[ 408.814125] irq_exit+0x17f/0x1c0
[ 408.817586] smp_apic_timer_interrupt+0x1cb/0x760
[ 408.822440] ? smp_reschedule_interrupt+0x109/0x650
[ 408.827463] ? smp_call_function_single_interrupt+0x650/0x650
[ 408.833356] ? interrupt_entry+0xb5/0xf0
[ 408.837433] ? trace_hardirqs_off_caller+0xbb/0x300
[ 408.842454] ? trace_hardirqs_off_caller+0xbb/0x300
[ 408.847482] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 408.852330] ? trace_hardirqs_off+0x300/0x300
[ 408.856844] ? trace_hardirqs_off+0x300/0x300
[ 408.861348] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 408.866898] ? check_preemption_disabled+0x48/0x200
[ 408.871920] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 408.877475] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 408.882335] apic_timer_interrupt+0xf/0x20
[ 408.886574]
[ 408.888828] RIP: 0010:console_unlock+0x1017/0x11a0
[ 408.893763] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80
[ 408.912675] RSP: 0000:ffff8801bb08deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 408.920393] RAX: ffff8801d97fa200 RBX: 0000000000000200 RCX: 1ffff1003b2ff563
[ 408.927663] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[ 408.934934] RBP: ffff8801bb08e010 R08: ffff8801d97fab18 R09: 0000000000000006
[ 408.942202] R10: 0000000000000000 R11: ffff8801d97fa200 R12: dffffc0000000000
[ 408.949475] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000
[ 408.956772] ? netconsole_netdev_event+0x280/0x280
[ 408.961717] ? console_unlock+0x100e/0x11a0
[ 408.966064] ? devkmsg_read+0xbb0/0xbb0
[ 408.970046] ? vprintk_emit+0x7f7/0x930
[ 408.974025] ? lock_release+0x970/0x970
[ 408.978005] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 408.983464] ? vprintk_default+0x28/0x30
[ 408.987530] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 408.992987] ? kasan_check_write+0x14/0x20
[ 408.997226] ? do_raw_spin_lock+0xc1/0x200
[ 409.001478] vprintk_emit+0x33d/0x930
[ 409.005292] ? wake_up_klogd+0x180/0x180
[ 409.009370] ? find_held_lock+0x36/0x1c0
[ 409.013448] ? mark_held_locks+0xc7/0x130
[ 409.017614] ? _raw_spin_unlock_irq+0x27/0x80
[ 409.022117] ? _raw_spin_unlock_irq+0x27/0x80
[ 409.026649] vprintk_default+0x28/0x30
[ 409.030543] vprintk_func+0x7e/0x181
[ 409.034269] printk+0xa7/0xcf
[ 409.037390] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 409.042153] ? _raw_spin_unlock_irq+0x60/0x80
[ 409.046670] dump_unreclaimable_slab.cold.22+0xd8/0xe5
[ 409.051958] dump_header+0x7cc/0xf72
[ 409.055686] ? pagefault_out_of_memory+0x197/0x197
[ 409.060629] ? mark_held_locks+0x130/0x130
[ 409.064881] ? __lock_acquire+0x7ec/0x4ec0
[ 409.069130] ? mem_cgroup_charge_statistics+0x780/0x780
[ 409.074502] ? print_usage_bug+0xc0/0xc0
[ 409.078574] ? print_usage_bug+0xc0/0xc0
[ 409.082669] ? graph_lock+0x170/0x170
[ 409.086475] ? graph_lock+0x170/0x170
[ 409.090281] ? print_usage_bug+0xc0/0xc0
[ 409.094355] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 409.099906] ? find_held_lock+0x36/0x1c0
[ 409.103983] ? mark_held_locks+0xc7/0x130
[ 409.108149] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 409.113257] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 409.118369] ? lockdep_hardirqs_on+0x421/0x5c0
[ 409.122960] ? trace_hardirqs_on+0xbd/0x310
[ 409.127278] ? kasan_check_read+0x11/0x20
[ 409.131428] ? ___ratelimit+0x36f/0x655
[ 409.135422] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 409.140895] ? trace_hardirqs_on+0x310/0x310
[ 409.145306] ? lock_downgrade+0x900/0x900
[ 409.149464] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 409.154570] ? ___ratelimit+0xaa/0x655
[ 409.158506] ? idr_get_free+0xec0/0xec0
[ 409.162495] ? kasan_check_write+0x14/0x20
[ 409.166757] ? do_raw_spin_lock+0xc1/0x200
[ 409.171005] oom_kill_process.cold.27+0x10/0x903
[ 409.175779] ? graph_lock+0x170/0x170
[ 409.179584] ? _raw_spin_unlock+0x2c/0x50
[ 409.183741] ? oom_badness+0xe6/0xaa0
[ 409.187548] ? oom_evaluate_task+0x540/0x540
[ 409.191961] ? find_held_lock+0x36/0x1c0
[ 409.196032] ? out_of_memory+0x974/0x14c0
[ 409.200183] ? lock_downgrade+0x900/0x900
[ 409.204359] ? check_preemption_disabled+0x48/0x200
[ 409.209395] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 409.215196] ? kasan_check_read+0x11/0x20
[ 409.219351] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 409.224638] ? rcu_bh_qs+0xc0/0xc0
[ 409.228200] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 409.233215] ? oom_evaluate_task+0x302/0x540
[ 409.237633] out_of_memory+0xa86/0x14c0
[ 409.241627] ? oom_killer_disable+0x3a0/0x3a0
[ 409.246130] ? __alloc_pages_slowpath+0xe76/0x2d80
[ 409.251068] ? __mutex_add_waiter+0x2a0/0x2a0
[ 409.255584] __alloc_pages_slowpath+0x2318/0x2d80
[ 409.260472] ? warn_alloc+0x120/0x120
[ 409.264279] ? __radix_tree_lookup+0x4c0/0x4c0
[ 409.268879] ? find_get_entry+0x2f2/0xc40
[ 409.273045] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 409.278607] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 409.283556] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 409.289095] ? should_fail+0x22d/0xd01
[ 409.292996] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 409.298105] ? __lock_is_held+0xb5/0x140
[ 409.302199] ? __lock_is_held+0xb5/0x140
[ 409.306273] ? find_held_lock+0x36/0x1c0
[ 409.310343] ? ___might_sleep+0x1ed/0x300
[ 409.314500] ? lock_release+0x970/0x970
[ 409.318481] ? arch_local_save_flags+0x40/0x40
[ 409.323106] ? __might_sleep+0x95/0x190
[ 409.327087] __alloc_pages_nodemask+0xa80/0xde0
[ 409.331760] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 409.336807] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 409.342610] ? kasan_check_read+0x11/0x20
[ 409.346761] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 409.352044] ? graph_lock+0x170/0x170
[ 409.355847] ? print_usage_bug+0xc0/0xc0
[ 409.359914] ? graph_lock+0x170/0x170
[ 409.363717] ? graph_lock+0x170/0x170
[ 409.367518] ? __do_page_cache_readahead+0x7ce/0x980
[ 409.372635] ? find_held_lock+0x36/0x1c0
[ 409.376706] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 409.382254] alloc_pages_current+0x10c/0x210
[ 409.386694] ? lock_downgrade+0x900/0x900
[ 409.390851] __page_cache_alloc+0x38f/0x5b0
[ 409.395177] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 409.400973] ? kasan_check_read+0x11/0x20
[ 409.405135] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 409.410415] ? __filemap_set_wb_err+0x3b0/0x3b0
[ 409.415173] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 409.420718] ? check_preemption_disabled+0x48/0x200
[ 409.425762] filemap_fault+0x1594/0x25f0
[ 409.429842] ? __lock_page_or_retry+0xa00/0xa00
[ 409.434512] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 409.440311] ? kasan_check_read+0x11/0x20
[ 409.444465] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 409.449745] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 409.454859] ? rcu_bh_qs+0xc0/0xc0
[ 409.458437] ? trace_hardirqs_on+0xbd/0x310
[ 409.462761] ? kasan_check_read+0x11/0x20
[ 409.466914] ? __free_object+0x173/0x340
[ 409.470991] ? filemap_map_pages+0xdea/0x1980
[ 409.475497] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 409.480622] ? __free_object+0x173/0x340
[ 409.484693] ? __list_del_entry_valid.cold.1+0x58/0x58
[ 409.489972] ? debug_object_free+0x325/0x690
[ 409.494386] ? find_get_pages_range_tag+0x1320/0x1320
[ 409.499583] ? graph_lock+0x170/0x170
[ 409.503418] ? kasan_check_read+0x11/0x20
[ 409.507594] ? debug_object_destroy+0x2b0/0x2b0
[ 409.512295] ? lock_acquire+0x1ed/0x520
[ 409.516299] ? ext4_filemap_fault+0x7a/0xad
[ 409.520647] ? lock_release+0x970/0x970
[ 409.524631] ? arch_local_save_flags+0x40/0x40
[ 409.529223] ? futex_wait_setup+0x3e0/0x3e0
[ 409.533565] ? down_read+0xb0/0x1d0
[ 409.537227] ? ext4_filemap_fault+0x7a/0xad
[ 409.541551] ? __down_interruptible+0x700/0x700
[ 409.546241] ext4_filemap_fault+0x82/0xad
[ 409.550412] __do_fault+0x100/0x6b0
[ 409.554059] ? print_bad_pte+0x6c0/0x6c0
[ 409.558122] ? do_futex+0x249/0x26d0
[ 409.561862] ? kasan_check_read+0x11/0x20
[ 409.566041] ? pmd_val+0x88/0x100
[ 409.569500] ? add_mm_counter_fast+0xd0/0xd0
[ 409.573929] ? pmd_val+0x88/0x100
[ 409.577403] ? add_mm_counter_fast+0xd0/0xd0
[ 409.581822] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 409.587373] __handle_mm_fault+0x3709/0x53e0
[ 409.591800] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 409.596644] ? __fpu__restore_sig+0x62f/0x1680
[ 409.601225] ? graph_lock+0x170/0x170
[ 409.605044] ? print_usage_bug+0xc0/0xc0
[ 409.609109] ? graph_lock+0x170/0x170
[ 409.612911] ? graph_lock+0x170/0x170
[ 409.616738] ? handle_mm_fault+0x42a/0xc70
[ 409.620979] ? lock_downgrade+0x900/0x900
[ 409.625129] ? check_preemption_disabled+0x48/0x200
[ 409.630155] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 409.635957] ? kasan_check_read+0x11/0x20
[ 409.640129] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 409.645411] ? rcu_bh_qs+0xc0/0xc0
[ 409.648955] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 409.654414] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 409.659955] ? check_preemption_disabled+0x48/0x200
[ 409.664982] handle_mm_fault+0x54f/0xc70
[ 409.669055] ? __handle_mm_fault+0x53e0/0x53e0
[ 409.673656] ? find_vma+0x34/0x190
[ 409.677203] __do_page_fault+0x67d/0xed0
[ 409.681288] ? mm_fault_error+0x380/0x380
[ 409.685440] ? trace_hardirqs_off+0xb8/0x300
[ 409.689866] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 409.695232] ? trace_hardirqs_on+0x310/0x310
[ 409.699656] do_page_fault+0xf2/0x7e0
[ 409.703460] ? vmalloc_sync_all+0x30/0x30
[ 409.707616] ? error_entry+0x70/0xd0
[ 409.711339] ? trace_hardirqs_off_caller+0xbb/0x300
[ 409.716359] ? trace_hardirqs_on_caller+0xc0/0x300
[ 409.721304] ? syscall_return_slowpath+0x5e0/0x5e0
[ 409.726251] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 409.731104] ? trace_hardirqs_off+0x300/0x300
[ 409.735623] ? trace_hardirqs_off_caller+0x300/0x300
[ 409.740736] ? prepare_exit_to_usermode+0x291/0x3b0
[ 409.745756] ? page_fault+0x8/0x30
[ 409.749313] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 409.754161] ? page_fault+0x8/0x30
[ 409.757704] page_fault+0x1e/0x30
[ 409.761156] RIP: 0033:0x45ddf3
[ 409.764352] Code: Bad RIP value.
[ 409.767726] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 409.773097] RAX: ffffffffffffff92 RBX: 00000000218ee2e2 RCX: 000000000045ddf3
[ 409.780373] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[ 409.787676] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 409.794945] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 409.802210] R13: 000000c42209cd20 R14: 0000000000000001 R15: 0000000000000000
[ 409.809501] warn_alloc_show_mem: 1 callbacks suppressed
[ 409.809512] CPU: 0 PID: 18121 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #93
[ 409.809514] Mem-Info:
[ 409.809542] active_anon:47302 inactive_anon:372 isolated_anon:0
[ 409.809542] active_file:15 inactive_file:16 isolated_file:0
[ 409.809542] unevictable:0 dirty:0 writeback:0 unstable:0
[ 409.809542] slab_reclaimable:9779 slab_unreclaimable:1456056
[ 409.809542] mapped:57522 shmem:379 pagetables:688 bounce:0
[ 409.809542] free:13753 free_pcp:313 free_cma:0
[ 409.814883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 409.814891] Call Trace:
[ 409.822169] Node 0 active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 409.824569]
[ 409.857435] Node 0
[ 409.866790] dump_stack+0x1c4/0x2b4
[ 409.869382] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 409.897019] ? dump_stack_print_info.cold.2+0x52/0x52
[ 409.899148] lowmem_reserve[]:
[ 409.901391] warn_alloc.cold.118+0xb7/0x1bd
[ 409.904987] 0
[ 409.930499] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 409.935670] 2815
[ 409.938769] ? lock_downgrade+0x900/0x900
[ 409.943066] 6318
[ 409.944878] ? trace_hardirqs_off+0xb8/0x300
[ 409.949688] 6318
[ 409.951765] ? trace_hardirqs_off+0xb8/0x300
[ 409.957951] __alloc_pages_slowpath+0x2667/0x2d80
[ 409.962330] Node 0
[ 409.964413] ? warn_alloc+0x120/0x120
[ 409.968798] DMA32 free:25208kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 409.973624] ? trace_hardirqs_on+0x310/0x310
[ 409.975835] lowmem_reserve[]: 0
[ 409.979648] ? warn_alloc+0x120/0x120
[ 410.006353] 0
[ 410.010769] ? print_usage_bug+0xc0/0xc0
[ 410.014019] 3503
[ 410.017815] ? warn_alloc+0x120/0x120
[ 410.019628] 3503
[ 410.023698] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 410.029537] ? print_usage_bug+0xc0/0xc0
[ 410.031591] Node 0
[ 410.036631] ? __lock_acquire+0x7ec/0x4ec0
[ 410.040701] Normal free:13896kB min:37376kB low:46720kB high:56064kB active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2752kB bounce:0kB free_pcp:1004kB local_pcp:640kB free_cma:0kB
[ 410.042909] ? __lock_acquire+0x7ec/0x4ec0
[ 410.047117] lowmem_reserve[]: 0
[ 410.075613] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 410.079847] 0
[ 410.083131] ? should_fail+0x22d/0xd01
[ 410.088666] 0
[ 410.090469] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 410.094358] 0
[ 410.096160] ? __lock_acquire+0x7ec/0x4ec0
[ 410.103044] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 410.107254] Node 0
[ 410.112349] ? __lock_acquire+0x7ec/0x4ec0
[ 410.112369] DMA:
[ 410.114594] ? should_fail+0x22d/0xd01
[ 410.114619] ? print_usage_bug+0xc0/0xc0
[ 410.118834] 1*4kB
[ 410.120904] ? mark_held_locks+0x130/0x130
[ 410.124761] (U)
[ 410.128820] ? mark_held_locks+0x130/0x130
[ 410.130950] 0*8kB
[ 410.135183] ? graph_lock+0x170/0x170
[ 410.137136] 0*16kB
[ 410.141389] ? print_usage_bug+0xc0/0xc0
[ 410.143517] 1*32kB
[ 410.147312] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 410.149525] (U)
[ 410.153585] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 410.155807] 2*64kB
[ 410.160555] ? check_preemption_disabled+0x48/0x200
[ 410.162509] (U)
[ 410.168034] ? check_preemption_disabled+0x48/0x200
[ 410.170248] 1*128kB
[ 410.175316] ? __lock_is_held+0xb5/0x140
[ 410.177277] (U)
[ 410.182291] __alloc_pages_nodemask+0xa80/0xde0
[ 410.184590] 1*256kB
[ 410.188645] ? graph_lock+0x170/0x170
[ 410.190622] (U)
[ 410.195287] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 410.197590] 0*512kB
[ 410.201391] ? graph_lock+0x170/0x170
[ 410.203346] 1*1024kB
[ 410.208378] ? find_held_lock+0x36/0x1c0
[ 410.210679] (U)
[ 410.214486] ? ____cache_alloc_node+0x1c7/0x1e0
[ 410.216876] 1*2048kB
[ 410.220937] ? lock_downgrade+0x900/0x900
[ 410.222894] (M)
[ 410.227567] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 410.229951] 3*4096kB
[ 410.234104] cache_grow_begin+0x91/0x8c0
[ 410.236058] (M)
[ 410.241592] ? do_raw_spin_unlock+0xa7/0x2f0
[ 410.244001] = 15908kB
[ 410.248074] fallback_alloc+0x203/0x2e0
[ 410.250024] Node 0
[ 410.254430] ____cache_alloc_node+0x1c7/0x1e0
[ 410.256822] DMA32:
[ 410.260795] kmem_cache_alloc_node+0xe3/0x730
[ 410.263009] 4*4kB
[ 410.267514] ? ipv6_get_ifaddr+0x42e/0x620
[ 410.269737] (UM)
[ 410.274669] __alloc_skb+0x119/0x770
[ 410.276793] 3*8kB
[ 410.281035] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 410.283080] (UM)
[ 410.286791] ? skb_scrub_packet+0x490/0x490
[ 410.288923] 1*16kB
[ 410.294206] ? lock_downgrade+0x900/0x900
[ 410.296271] (M)
[ 410.300589] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 410.302811] 2*32kB
[ 410.306957] ? refcount_sub_and_test_checked+0x203/0x310
[ 410.308910] (UM)
[ 410.314685] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 410.316917] 2*64kB
[ 410.322360] ? addrconf_rs_timer+0x6f0/0x6f0
[ 410.324404] (M)
[ 410.329890] ndisc_alloc_skb+0x144/0x340
[ 410.332085] 3*128kB (M)
[ 410.336506] ndisc_send_rs+0x331/0x6e0
[ 410.338456] 2*256kB
[ 410.342522] addrconf_rs_timer+0x3c0/0x6f0
[ 410.345166] (M)
[ 410.349045] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 410.351340] 3*512kB
[ 410.355571] call_timer_fn+0x272/0x920
[ 410.357512] (M)
[ 410.361739] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 410.364040] 4*1024kB
[ 410.367923] ? process_timeout+0x40/0x40
[ 410.369877] (UM)
[ 410.374107] ? find_held_lock+0x36/0x1c0
[ 410.376518] 3*2048kB
[ 410.380577] ? __run_timers+0x7da/0xc70
[ 410.382618] (M)
[ 410.386699] ? _raw_spin_unlock_irq+0x27/0x80
[ 410.389086] 3*4096kB
[ 410.393055] ? _raw_spin_unlock_irq+0x27/0x80
[ 410.395009] (M)
[ 410.399498] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 410.401900] = 25208kB
[ 410.406390] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 410.408343] Node 0
[ 410.412617] ? trace_hardirqs_on+0xbd/0x310
[ 410.415021] Normal:
[ 410.419630] ? kasan_check_read+0x11/0x20
[ 410.422336] 1166*4kB
[ 410.426656] ? __run_timers+0x7da/0xc70
[ 410.428956] (UME)
[ 410.433096] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 410.435485] 456*8kB
[ 410.439453] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 410.441593] (MEH)
[ 410.447047] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 410.449350] 207*16kB
[ 410.453609] __run_timers+0x7e5/0xc70
[ 410.455735] (ME)
[ 410.459985] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 410.462370] 41*32kB
[ 410.466172] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 410.468222] (UMH)
[ 410.473580] ? graph_lock+0x170/0x170
[ 410.475886] 7*64kB
[ 410.480894] ? enqueue_hrtimer+0x1a5/0x560
[ 410.483020] (UMH)
[ 410.486812] ? lock_release+0x970/0x970
[ 410.489028] 2*128kB
[ 410.493255] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 410.495414] (U)
[ 410.499405] ? find_held_lock+0x36/0x1c0
[ 410.501706] 1*256kB
[ 410.506896] ? graph_lock+0x170/0x170
[ 410.508852] (U)
[ 410.512926] ? pvclock_read_flags+0x160/0x160
[ 410.515230] 0*512kB
[ 410.519022] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 410.520975] 0*1024kB
[ 410.525464] ? check_preemption_disabled+0x48/0x200
[ 410.527766] 0*2048kB
[ 410.533300] ? __lock_is_held+0xb5/0x140
[ 410.535709] 0*4096kB
[ 410.540728] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 410.543113] = 13896kB
[ 410.543127] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 410.547175] ? check_preemption_disabled+0x48/0x200
[ 410.549583] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 410.555120] run_timer_softirq+0x52/0xb0
[ 410.557507] 410 total pagecache pages
[ 410.566337] ? rcu_read_lock_sched_held+0x108/0x120
[ 410.571343] 0 pages in swap cache
[ 410.579912] __do_softirq+0x30b/0xad8
[ 410.583944] Swap cache stats: add 0, delete 0, find 0/0
[ 410.583954] Free swap = 0kB
[ 410.587764] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 410.592752] Total swap = 0kB
[ 410.596203] ? pvclock_read_flags+0x160/0x160
[ 410.599983] 1965979 pages RAM
[ 410.605338] ? lapic_next_event+0x5a/0x90
[ 410.608329] 0 pages HighMem/MovableOnly
[ 410.608339] 343323 pages reserved
[ 410.613443] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 410.616438] 0 pages cma reserved
[ 410.620931] ? check_preemption_disabled+0x48/0x200
[ 410.624081] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 410.628155] ? check_preemption_disabled+0x48/0x200
[ 410.628177] ? kvm_clock_read+0x18/0x30
[ 410.632290] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 410.635582] ? kvm_sched_clock_read+0x9/0x20
[ 410.641131] syz-fuzzer cpuset=
[ 410.644496] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 410.649491] /
[ 410.656094] ? check_preemption_disabled+0x48/0x200
[ 410.661100] mems_allowed=0
[ 410.665086] irq_exit+0x17f/0x1c0
[ 410.701458] smp_apic_timer_interrupt+0x1cb/0x760
[ 410.706300] ? smp_reschedule_interrupt+0x109/0x650
[ 410.711325] ? smp_call_function_single_interrupt+0x650/0x650
[ 410.717215] ? interrupt_entry+0xb5/0xf0
[ 410.721283] ? trace_hardirqs_off_caller+0xbb/0x300
[ 410.726300] ? trace_hardirqs_off_caller+0xbb/0x300
[ 410.731331] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 410.736185] ? trace_hardirqs_off+0x300/0x300
[ 410.740686] ? trace_hardirqs_off+0x300/0x300
[ 410.745188] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 410.750729] ? check_preemption_disabled+0x48/0x200
[ 410.755750] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 410.761310] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 410.766177] apic_timer_interrupt+0xf/0x20
[ 410.770407]
[ 410.772651] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 410.777583] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[ 410.796490] RSP: 0018:ffff8801bdfcf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 410.804208] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 410.811472] RDX: 0000000000000000 RSI: ffff8801d88c2900 RDI: 0000000000000282
[ 410.818755] RBP: ffff8801bdfcf7b0 R08: ffff8801d88c2080 R09: 0000000000000000
[ 410.826020] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 410.833296] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 410.840615] skb_clone+0x1bb/0x500
[ 410.844157] ? finish_task_switch+0x2f5/0x900
[ 410.848657] ? skb_split+0x11e0/0x11e0
[ 410.852555] ? preempt_notifier_register+0x200/0x200
[ 410.857659] ? __switch_to_asm+0x34/0x70
[ 410.861724] ? __switch_to_asm+0x34/0x70
[ 410.865787] ? __switch_to_asm+0x40/0x70
[ 410.869857] ? __switch_to_asm+0x34/0x70
[ 410.873922] ? __switch_to_asm+0x40/0x70
[ 410.877977] ? __switch_to_asm+0x34/0x70
[ 410.882045] ? __switch_to_asm+0x40/0x70
[ 410.886100] ? __switch_to_asm+0x34/0x70
[ 410.890154] ? __switch_to_asm+0x34/0x70
[ 410.894224] ? __switch_to_asm+0x40/0x70
[ 410.898318] ? __switch_to_asm+0x34/0x70
[ 410.902406] bpf_clone_redirect+0xb9/0x490
[ 410.906649] ? __schedule+0x874/0x1ed0
[ 410.910545] bpf_prog_c43b17cda12376d2+0xe11/0x1000
[ 410.915567] ? __sched_text_start+0x8/0x8
[ 410.919752] ? lockdep_hardirqs_on+0x421/0x5c0
[ 410.924350] ? retint_kernel+0x2d/0x2d
[ 410.928251] ? find_held_lock+0x36/0x1c0
[ 410.932318] ? lock_acquire+0x1ed/0x520
[ 410.936294] ? bpf_test_run+0x32e/0x5a0
[ 410.940310] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 410.945860] ? check_preemption_disabled+0x48/0x200
[ 410.950894] ? kasan_check_read+0x11/0x20
[ 410.955057] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 410.960338] ? rcu_bh_qs+0xc0/0xc0
[ 410.963890] ? preempt_schedule+0x4d/0x60
[ 410.968044] ? ___preempt_schedule+0x16/0x18
[ 410.972465] ? bpf_test_run+0x1c0/0x5a0
[ 410.976452] ? netlink_diag_dump+0x2a0/0x2a0
[ 410.980870] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 410.986406] ? bpf_test_init.isra.9+0x70/0x100
[ 410.990992] ? bpf_prog_test_run_skb+0x634/0xb40
[ 410.995757] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 411.000609] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 411.006182] ? fput+0x130/0x1a0
[ 411.009468] ? __bpf_prog_get+0x9b/0x290
[ 411.013533] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 411.018399] ? bpf_prog_test_run+0x130/0x1a0
[ 411.022851] ? __x64_sys_bpf+0x3d8/0x510
[ 411.026947] ? bpf_prog_get+0x20/0x20
[ 411.030793] ? do_syscall_64+0x1b9/0x820
[ 411.034857] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 411.040235] ? syscall_return_slowpath+0x5e0/0x5e0
[ 411.045165] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 411.050013] ? trace_hardirqs_off+0x300/0x300
[ 411.054510] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 411.059529] ? prepare_exit_to_usermode+0x291/0x3b0
[ 411.064555] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 411.069410] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 411.074797] CPU: 1 PID: 5351 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[ 411.074889] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 411.081760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 411.081766] Call Trace:
[ 411.081772]
[ 411.081789] dump_stack+0x1c4/0x2b4
[ 411.081810] ? dump_stack_print_info.cold.2+0x52/0x52
[ 411.088357] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 411.097662] warn_alloc.cold.118+0xb7/0x1bd
[ 411.100218] syz-executor1 cpuset=
[ 411.102379] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 411.105982] syz1
[ 411.111213] ? lock_downgrade+0x900/0x900
[ 411.121680] mems_allowed=0
[ 411.126003] ? trace_hardirqs_off+0xb8/0x300
[ 411.147704] ? trace_hardirqs_off+0xb8/0x300
[ 411.152121] __alloc_pages_slowpath+0x2667/0x2d80
[ 411.156996] ? warn_alloc+0x120/0x120
[ 411.160796] ? lock_downgrade+0x900/0x900
[ 411.164946] ? warn_alloc+0x120/0x120
[ 411.168761] ? print_usage_bug+0xc0/0xc0
[ 411.172830] ? warn_alloc+0x120/0x120
[ 411.176645] ? do_raw_spin_trylock+0x1c0/0x1c0
[ 411.181246] ? print_usage_bug+0xc0/0xc0
[ 411.185317] ? __lock_acquire+0x7ec/0x4ec0
[ 411.189569] ? __lock_acquire+0x7ec/0x4ec0
[ 411.193830] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 411.199378] ? should_fail+0x22d/0xd01
[ 411.203270] ? add_interrupt_randomness+0x3a6/0x870
[ 411.208340] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 411.213452] ? __lock_acquire+0x7ec/0x4ec0
[ 411.217696] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 411.222802] ? __lock_acquire+0x7ec/0x4ec0
[ 411.227037] ? should_fail+0x22d/0xd01
[ 411.230927] ? print_usage_bug+0xc0/0xc0
[ 411.235012] ? mark_held_locks+0x130/0x130
[ 411.239258] ? mark_held_locks+0x130/0x130
[ 411.243516] ? graph_lock+0x170/0x170
[ 411.247322] ? print_usage_bug+0xc0/0xc0
[ 411.251390] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 411.256150] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 411.261693] ? check_preemption_disabled+0x48/0x200
[ 411.266716] ? check_preemption_disabled+0x48/0x200
[ 411.271753] ? __lock_is_held+0xb5/0x140
[ 411.275826] __alloc_pages_nodemask+0xa80/0xde0
[ 411.280502] ? graph_lock+0x170/0x170
[ 411.284310] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 411.289329] ? graph_lock+0x170/0x170
[ 411.293163] ? find_held_lock+0x36/0x1c0
[ 411.297243] ? ____cache_alloc_node+0x1c7/0x1e0
[ 411.301930] ? lock_downgrade+0x900/0x900
[ 411.306088] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 411.311643] cache_grow_begin+0x91/0x8c0
[ 411.315714] ? do_raw_spin_unlock+0xa7/0x2f0
[ 411.320140] fallback_alloc+0x203/0x2e0
[ 411.324149] ____cache_alloc_node+0x1c7/0x1e0
[ 411.328672] kmem_cache_alloc_node+0xe3/0x730
[ 411.333175] ? ipv6_get_ifaddr+0x42e/0x620
[ 411.337423] __alloc_skb+0x119/0x770
[ 411.341154] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 411.346439] ? skb_scrub_packet+0x490/0x490
[ 411.350765] ? lock_downgrade+0x900/0x900
[ 411.354925] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 411.360474] ? refcount_sub_and_test_checked+0x203/0x310
[ 411.365937] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 411.371410] ? addrconf_rs_timer+0x6f0/0x6f0
[ 411.375861] ndisc_alloc_skb+0x144/0x340
[ 411.379948] ndisc_send_rs+0x331/0x6e0
[ 411.383856] addrconf_rs_timer+0x3c0/0x6f0
[ 411.388109] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 411.392409] call_timer_fn+0x272/0x920
[ 411.396315] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 411.400558] ? process_timeout+0x40/0x40
[ 411.404644] ? find_held_lock+0x36/0x1c0
[ 411.408757] ? mark_held_locks+0xc7/0x130
[ 411.412916] ? _raw_spin_unlock_irq+0x27/0x80
[ 411.417415] ? _raw_spin_unlock_irq+0x27/0x80
[ 411.421914] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 411.426195] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 411.430786] ? trace_hardirqs_on+0xbd/0x310
[ 411.435121] ? kasan_check_read+0x11/0x20
[ 411.439289] ? __run_timers+0x7da/0xc70
[ 411.443270] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 411.448750] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 411.452998] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 411.457237] __run_timers+0x7e5/0xc70
[ 411.461059] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 411.466432] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 411.471470] ? graph_lock+0x170/0x170
[ 411.475286] ? print_usage_bug+0xc0/0xc0
[ 411.479377] ? lock_release+0x970/0x970
[ 411.483356] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 411.488568] ? find_held_lock+0x36/0x1c0
[ 411.492647] ? graph_lock+0x170/0x170
[ 411.496456] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 411.502001] ? check_preemption_disabled+0x48/0x200
[ 411.507038] ? __lock_is_held+0xb5/0x140
[ 411.511110] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 411.516656] ? check_preemption_disabled+0x48/0x200
[ 411.521688] run_timer_softirq+0x52/0xb0
[ 411.525770] ? rcu_read_lock_sched_held+0x108/0x120
[ 411.530793] __do_softirq+0x30b/0xad8
[ 411.534616] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 411.539731] ? pvclock_read_flags+0x160/0x160
[ 411.544227] ? lapic_next_event+0x5a/0x90
[ 411.548386] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 411.553927] ? check_preemption_disabled+0x48/0x200
[ 411.558947] ? check_preemption_disabled+0x48/0x200
[ 411.563993] ? kvm_clock_read+0x18/0x30
[ 411.567974] ? kvm_sched_clock_read+0x9/0x20
[ 411.572400] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 411.577941] ? check_preemption_disabled+0x48/0x200
[ 411.582977] irq_exit+0x17f/0x1c0
[ 411.586456] smp_apic_timer_interrupt+0x1cb/0x760
[ 411.591304] ? smp_reschedule_interrupt+0x109/0x650
[ 411.596332] ? smp_call_function_single_interrupt+0x650/0x650
[ 411.602245] ? interrupt_entry+0xb5/0xf0
[ 411.606324] ? trace_hardirqs_off_caller+0xbb/0x300
[ 411.611357] ? trace_hardirqs_off_caller+0xbb/0x300
[ 411.616396] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 411.621245] ? trace_hardirqs_off+0x300/0x300
[ 411.625740] ? trace_hardirqs_off+0x300/0x300
[ 411.630238] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 411.635780] ? check_preemption_disabled+0x48/0x200
[ 411.640797] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 411.646359] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 411.651231] apic_timer_interrupt+0xf/0x20
[ 411.655464]
[ 411.657707] RIP: 0010:console_unlock+0x1017/0x11a0
[ 411.662640] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80
[ 411.681557] RSP: 0000:ffff8801bb08deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 411.689325] RAX: ffff8801d97fa200 RBX: 0000000000000200 RCX: 1ffff1003b2ff563
[ 411.696636] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[ 411.703906] RBP: ffff8801bb08e010 R08: ffff8801d97fab18 R09: 0000000000000006
[ 411.711180] R10: 0000000000000000 R11: ffff8801d97fa200 R12: dffffc0000000000
[ 411.718448] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000
[ 411.725736] ? netconsole_netdev_event+0x280/0x280
[ 411.730678] ? console_unlock+0x100e/0x11a0
[ 411.735025] ? devkmsg_read+0xbb0/0xbb0
[ 411.739000] ? vprintk_emit+0x7f7/0x930
[ 411.742983] ? lock_release+0x970/0x970
[ 411.746977] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 411.752444] ? vprintk_default+0x28/0x30
[ 411.756513] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 411.761966] ? kasan_check_write+0x14/0x20
[ 411.766215] ? do_raw_spin_lock+0xc1/0x200
[ 411.770481] vprintk_emit+0x33d/0x930
[ 411.774297] ? wake_up_klogd+0x180/0x180
[ 411.778388] ? find_held_lock+0x36/0x1c0
[ 411.782471] ? mark_held_locks+0xc7/0x130
[ 411.786630] ? _raw_spin_unlock_irq+0x27/0x80
[ 411.791129] ? _raw_spin_unlock_irq+0x27/0x80
[ 411.795648] vprintk_default+0x28/0x30
[ 411.799549] vprintk_func+0x7e/0x181
[ 411.803267] printk+0xa7/0xcf
[ 411.806381] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 411.811150] ? _raw_spin_unlock_irq+0x60/0x80
[ 411.815695] dump_unreclaimable_slab.cold.22+0xd8/0xe5
[ 411.820984] dump_header+0x7cc/0xf72
[ 411.824713] ? pagefault_out_of_memory+0x197/0x197
[ 411.829648] ? mark_held_locks+0x130/0x130
[ 411.833889] ? __lock_acquire+0x7ec/0x4ec0
[ 411.838134] ? mem_cgroup_charge_statistics+0x780/0x780
[ 411.843498] ? print_usage_bug+0xc0/0xc0
[ 411.847569] ? print_usage_bug+0xc0/0xc0
[ 411.851660] ? graph_lock+0x170/0x170
[ 411.855459] ? graph_lock+0x170/0x170
[ 411.859290] ? print_usage_bug+0xc0/0xc0
[ 411.863390] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 411.868938] ? find_held_lock+0x36/0x1c0
[ 411.873010] ? mark_held_locks+0xc7/0x130
[ 411.877165] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 411.882273] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 411.887400] ? lockdep_hardirqs_on+0x421/0x5c0
[ 411.891997] ? trace_hardirqs_on+0xbd/0x310
[ 411.896350] ? kasan_check_read+0x11/0x20
[ 411.900526] ? ___ratelimit+0x36f/0x655
[ 411.904510] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 411.909969] ? trace_hardirqs_on+0x310/0x310
[ 411.914403] ? lock_downgrade+0x900/0x900
[ 411.918559] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 411.923670] ? ___ratelimit+0xaa/0x655
[ 411.927566] ? idr_get_free+0xec0/0xec0
[ 411.931551] ? kasan_check_write+0x14/0x20
[ 411.935801] ? do_raw_spin_lock+0xc1/0x200
[ 411.940048] oom_kill_process.cold.27+0x10/0x903
[ 411.944807] ? graph_lock+0x170/0x170
[ 411.948620] ? _raw_spin_unlock+0x2c/0x50
[ 411.952781] ? oom_badness+0xe6/0xaa0
[ 411.956620] ? oom_evaluate_task+0x540/0x540
[ 411.961040] ? find_held_lock+0x36/0x1c0
[ 411.965117] ? out_of_memory+0x974/0x14c0
[ 411.969270] ? lock_downgrade+0x900/0x900
[ 411.973419] ? check_preemption_disabled+0x48/0x200
[ 411.978447] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 411.984243] ? kasan_check_read+0x11/0x20
[ 411.988409] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 411.993694] ? rcu_bh_qs+0xc0/0xc0
[ 411.997242] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 412.002259] ? oom_evaluate_task+0x302/0x540
[ 412.006693] out_of_memory+0xa86/0x14c0
[ 412.010685] ? oom_killer_disable+0x3a0/0x3a0
[ 412.015187] ? __alloc_pages_slowpath+0xe76/0x2d80
[ 412.020124] ? __mutex_add_waiter+0x2a0/0x2a0
[ 412.024642] __alloc_pages_slowpath+0x2318/0x2d80
[ 412.029520] ? warn_alloc+0x120/0x120
[ 412.033349] ? __radix_tree_lookup+0x4c0/0x4c0
[ 412.037959] ? find_get_entry+0x2f2/0xc40
[ 412.042126] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 412.047680] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 412.052635] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 412.058204] ? should_fail+0x22d/0xd01
[ 412.062105] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 412.067213] ? __lock_is_held+0xb5/0x140
[ 412.071305] ? __lock_is_held+0xb5/0x140
[ 412.075394] ? find_held_lock+0x36/0x1c0
[ 412.079482] ? ___might_sleep+0x1ed/0x300
[ 412.083647] ? lock_release+0x970/0x970
[ 412.087668] ? arch_local_save_flags+0x40/0x40
[ 412.092297] ? __might_sleep+0x95/0x190
[ 412.096281] __alloc_pages_nodemask+0xa80/0xde0
[ 412.100962] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 412.105988] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 412.111784] ? kasan_check_read+0x11/0x20
[ 412.115940] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 412.121234] ? graph_lock+0x170/0x170
[ 412.125038] ? print_usage_bug+0xc0/0xc0
[ 412.129103] ? graph_lock+0x170/0x170
[ 412.132915] ? graph_lock+0x170/0x170
[ 412.136720] ? __do_page_cache_readahead+0x7ce/0x980
[ 412.141835] ? find_held_lock+0x36/0x1c0
[ 412.145922] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 412.151468] alloc_pages_current+0x10c/0x210
[ 412.155887] ? lock_downgrade+0x900/0x900
[ 412.160043] __page_cache_alloc+0x38f/0x5b0
[ 412.164375] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 412.170173] ? kasan_check_read+0x11/0x20
[ 412.174332] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 412.179642] ? __filemap_set_wb_err+0x3b0/0x3b0
[ 412.184325] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 412.189865] ? check_preemption_disabled+0x48/0x200
[ 412.194906] filemap_fault+0x1594/0x25f0
[ 412.198997] ? __lock_page_or_retry+0xa00/0xa00
[ 412.203670] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 412.209464] ? kasan_check_read+0x11/0x20
[ 412.213643] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 412.218944] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 412.224050] ? rcu_bh_qs+0xc0/0xc0
[ 412.227606] ? trace_hardirqs_on+0xbd/0x310
[ 412.231932] ? kasan_check_read+0x11/0x20
[ 412.236096] ? __free_object+0x173/0x340
[ 412.240173] ? filemap_map_pages+0xdea/0x1980
[ 412.244682] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 412.249789] ? __free_object+0x173/0x340
[ 412.253857] ? __list_del_entry_valid.cold.1+0x58/0x58
[ 412.259133] ? debug_object_free+0x325/0x690
[ 412.263549] ? find_get_pages_range_tag+0x1320/0x1320
[ 412.268756] ? graph_lock+0x170/0x170
[ 412.272569] ? kasan_check_read+0x11/0x20
[ 412.276754] ? debug_object_destroy+0x2b0/0x2b0
[ 412.281434] ? lock_acquire+0x1ed/0x520
[ 412.285410] ? ext4_filemap_fault+0x7a/0xad
[ 412.289740] ? lock_release+0x970/0x970
[ 412.293757] ? arch_local_save_flags+0x40/0x40
[ 412.298355] ? futex_wait_setup+0x3e0/0x3e0
[ 412.302700] ? down_read+0xb0/0x1d0
[ 412.306331] ? ext4_filemap_fault+0x7a/0xad
[ 412.310665] ? __down_interruptible+0x700/0x700
[ 412.315624] ext4_filemap_fault+0x82/0xad
[ 412.319782] __do_fault+0x100/0x6b0
[ 412.323420] ? print_bad_pte+0x6c0/0x6c0
[ 412.327482] ? do_futex+0x249/0x26d0
[ 412.331210] ? kasan_check_read+0x11/0x20
[ 412.335376] ? pmd_val+0x88/0x100
[ 412.338833] ? add_mm_counter_fast+0xd0/0xd0
[ 412.343244] ? pmd_val+0x88/0x100
[ 412.346703] ? add_mm_counter_fast+0xd0/0xd0
[ 412.351154] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 412.356703] __handle_mm_fault+0x3709/0x53e0
[ 412.361125] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 412.365973] ? __fpu__restore_sig+0x62f/0x1680
[ 412.370569] ? graph_lock+0x170/0x170
[ 412.374387] ? print_usage_bug+0xc0/0xc0
[ 412.378453] ? graph_lock+0x170/0x170
[ 412.382265] ? graph_lock+0x170/0x170
[ 412.386091] ? handle_mm_fault+0x42a/0xc70
[ 412.390333] ? lock_downgrade+0x900/0x900
[ 412.394486] ? check_preemption_disabled+0x48/0x200
[ 412.399513] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 412.405311] ? kasan_check_read+0x11/0x20
[ 412.409489] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 412.414767] ? rcu_bh_qs+0xc0/0xc0
[ 412.418313] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 412.424305] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 412.429844] ? check_preemption_disabled+0x48/0x200
[ 412.434900] handle_mm_fault+0x54f/0xc70
[ 412.438994] ? __handle_mm_fault+0x53e0/0x53e0
[ 412.443588] ? find_vma+0x34/0x190
[ 412.447150] __do_page_fault+0x67d/0xed0
[ 412.451236] ? mm_fault_error+0x380/0x380
[ 412.455391] ? trace_hardirqs_off+0xb8/0x300
[ 412.459807] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 412.465173] ? trace_hardirqs_on+0x310/0x310
[ 412.469628] do_page_fault+0xf2/0x7e0
[ 412.473438] ? vmalloc_sync_all+0x30/0x30
[ 412.477625] ? error_entry+0x70/0xd0
[ 412.481346] ? trace_hardirqs_off_caller+0xbb/0x300
[ 412.486385] ? trace_hardirqs_on_caller+0xc0/0x300
[ 412.491319] ? syscall_return_slowpath+0x5e0/0x5e0
[ 412.496264] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 412.501108] ? trace_hardirqs_off+0x300/0x300
[ 412.505617] ? trace_hardirqs_off_caller+0x300/0x300
[ 412.510750] ? prepare_exit_to_usermode+0x291/0x3b0
[ 412.515781] ? page_fault+0x8/0x30
[ 412.519325] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 412.524192] ? page_fault+0x8/0x30
[ 412.527751] page_fault+0x1e/0x30
[ 412.531207] RIP: 0033:0x45ddf3
[ 412.534405] Code: Bad RIP value.
[ 412.537766] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 412.543132] RAX: ffffffffffffff92 RBX: 00000000218ee2e2 RCX: 000000000045ddf3
[ 412.550405] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[ 412.557687] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 412.564954] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 412.572220] R13: 000000c42209cd20 R14: 0000000000000001 R15: 0000000000000000
[ 412.579518] warn_alloc_show_mem: 1 callbacks suppressed
[ 412.579530] CPU: 0 PID: 18121 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #93
[ 412.579532] Mem-Info:
[ 412.579561] active_anon:47302 inactive_anon:372 isolated_anon:0
[ 412.579561] active_file:15 inactive_file:16 isolated_file:0
[ 412.579561] unevictable:0 dirty:0 writeback:0 unstable:0
[ 412.579561] slab_reclaimable:9779 slab_unreclaimable:1456056
[ 412.579561] mapped:57522 shmem:379 pagetables:688 bounce:0
[ 412.579561] free:13753 free_pcp:313 free_cma:0
[ 412.584906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 412.592181] Node 0 active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 412.594582] Call Trace:
[ 412.627479] Node 0
[ 412.636838]
[ 412.664523] 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
[ 412.667083] dump_stack+0x1c4/0x2b4
[ 412.669296] lowmem_reserve[]:
[ 412.671470] ? dump_stack_print_info.cold.2+0x52/0x52
[ 412.696949] 0
[ 412.700581] warn_alloc.cold.118+0xb7/0x1bd
[ 412.703665] 2815
[ 412.708854] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 412.710637] 6318
[ 412.714959] ? lock_downgrade+0x900/0x900
[ 412.717001] 6318
[ 412.721838] ? trace_hardirqs_off+0xb8/0x300
[ 412.728031] ? trace_hardirqs_off+0xb8/0x300
[ 412.730070] Node 0
[ 412.734478] __alloc_pages_slowpath+0x2667/0x2d80
[ 412.738917] DMA32 free:25208kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 412.741147] ? warn_alloc+0x120/0x120
[ 412.745948] lowmem_reserve[]:
[ 412.772663] ? warn_alloc+0x120/0x120
[ 412.776446] 0
[ 412.779546] ? print_usage_bug+0xc0/0xc0
[ 412.783324] 0
[ 412.785129] ? warn_alloc+0x120/0x120
[ 412.789199] 3503
[ 412.790995] ? print_usage_bug+0xc0/0xc0
[ 412.794770] 3503
[ 412.796829] ? __lock_acquire+0x7ec/0x4ec0
[ 412.802929] ? __lock_acquire+0x7ec/0x4ec0
[ 412.807148] Node 0
[ 412.811375] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 412.811405] Normal free:13896kB min:37376kB low:46720kB high:56064kB active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2752kB bounce:0kB free_pcp:1004kB local_pcp:640kB free_cma:0kB
[ 412.811413] lowmem_reserve[]:
[ 412.813653] ? should_fail+0x22d/0xd01
[ 412.819168] 0
[ 412.847629] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 412.850738] 0
[ 412.854627] ? __lock_acquire+0x7ec/0x4ec0
[ 412.856420] 0
[ 412.861536] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 412.863333] 0
[ 412.867579] ? __lock_acquire+0x7ec/0x4ec0
[ 412.874456] ? should_fail+0x22d/0xd01
[ 412.876237] Node 0
[ 412.880471] ? mark_held_locks+0x130/0x130
[ 412.884341] DMA:
[ 412.886573] ? mark_held_locks+0x130/0x130
[ 412.890783] 1*4kB
[ 412.892839] ? graph_lock+0x170/0x170
[ 412.897050] (U)
[ 412.899222] ? graph_lock+0x170/0x170
[ 412.903013] 0*8kB 0*16kB
[ 412.904992] ? graph_lock+0x170/0x170
[ 412.908771] 1*32kB
[ 412.911519] ? print_usage_bug+0xc0/0xc0
[ 412.915302] (U)
[ 412.917530] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 412.921578] 2*64kB
[ 412.923570] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 412.929077] (U) 1*128kB
[ 412.931321] ? check_preemption_disabled+0x48/0x200
[ 412.936834] (U)
[ 412.939501] ? check_preemption_disabled+0x48/0x200
[ 412.944493] 1*256kB
[ 412.946471] ? __lock_is_held+0xb5/0x140
[ 412.951462] (U)
[ 412.953822] __alloc_pages_nodemask+0xa80/0xde0
[ 412.957860] 0*512kB
[ 412.959838] ? graph_lock+0x170/0x170
[ 412.964485] 1*1024kB
[ 412.966808] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 412.970586] (U)
[ 412.973002] ? graph_lock+0x170/0x170
[ 412.978000] 1*2048kB
[ 412.979979] ? find_held_lock+0x36/0x1c0
[ 412.983753] (M)
[ 412.986184] ? ____cache_alloc_node+0x1c7/0x1e0
[ 412.990221] 3*4096kB
[ 412.992217] ? lock_downgrade+0x900/0x900
[ 412.996872] (M)
[ 412.999289] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 413.003410] = 15908kB
[ 413.005389] cache_grow_begin+0x91/0x8c0
[ 413.010901] Node 0
[ 413.013310] ? do_raw_spin_unlock+0xa7/0x2f0
[ 413.017370] DMA32:
[ 413.019627] fallback_alloc+0x203/0x2e0
[ 413.024011] 4*4kB
[ 413.026256] ____cache_alloc_node+0x1c7/0x1e0
[ 413.030202] (UM)
[ 413.032351] kmem_cache_alloc_node+0xe3/0x730
[ 413.036828] 3*8kB
[ 413.038897] ? ipv6_get_ifaddr+0x42e/0x620
[ 413.043371] (UM)
[ 413.045525] __alloc_skb+0x119/0x770
[ 413.049732] 1*16kB
[ 413.051804] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 413.055493] (M)
[ 413.057731] ? skb_scrub_packet+0x490/0x490
[ 413.062986] 2*32kB
[ 413.064961] ? lock_downgrade+0x900/0x900
[ 413.069257] (UM)
[ 413.071497] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 413.075631] 2*64kB
[ 413.077694] ? refcount_sub_and_test_checked+0x203/0x310
[ 413.083209] (M)
[ 413.085447] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 413.090865] 3*128kB (M) 2*256kB
[ 413.092857] ? addrconf_rs_timer+0x6f0/0x6f0
[ 413.098276] (M) 3*512kB
[ 413.101668] ndisc_alloc_skb+0x144/0x340
[ 413.106041] (M)
[ 413.108714] ndisc_send_rs+0x331/0x6e0
[ 413.112763] 4*1024kB
[ 413.114738] addrconf_rs_timer+0x3c0/0x6f0
[ 413.118597] (UM)
[ 413.121019] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 413.125230] 3*2048kB
[ 413.127299] call_timer_fn+0x272/0x920
[ 413.131505] (M)
[ 413.133913] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 413.137792] 3*4096kB
[ 413.139781] ? process_timeout+0x40/0x40
[ 413.143992] (M)
[ 413.146402] ? find_held_lock+0x36/0x1c0
[ 413.150440] = 25208kB
[ 413.152416] ? __run_timers+0x7da/0xc70
[ 413.156449] Node 0
[ 413.158857] ? _raw_spin_unlock_irq+0x27/0x80
[ 413.162802] Normal: 1166*4kB
[ 413.165050] ? _raw_spin_unlock_irq+0x27/0x80
[ 413.169523] (UME)
[ 413.172635] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 413.177109] 456*8kB
[ 413.179264] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 413.183476] (MEH)
[ 413.185798] ? trace_hardirqs_on+0xbd/0x310
[ 413.190350] 207*16kB (ME)
[ 413.192509] ? kasan_check_read+0x11/0x20
[ 413.196810] 41*32kB
[ 413.199654] ? __run_timers+0x7da/0xc70
[ 413.203781] (UMH)
[ 413.206116] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 413.210062] 7*64kB (UMH)
[ 413.212222] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 413.217645] 2*128kB (U)
[ 413.220429] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 413.224682] 1*256kB
[ 413.227350] __run_timers+0x7e5/0xc70
[ 413.231564] (U)
[ 413.233898] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 413.237681] 0*512kB
[ 413.239659] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 413.245015] 0*1024kB
[ 413.247337] ? graph_lock+0x170/0x170
[ 413.252332] 0*2048kB
[ 413.254738] ? enqueue_hrtimer+0x1a5/0x560
[ 413.258510] 0*4096kB = 13896kB
[ 413.260938] ? lock_release+0x970/0x970
[ 413.265171] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 413.268354] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 413.272321] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 413.281150] ? find_held_lock+0x36/0x1c0
[ 413.286342] 410 total pagecache pages
[ 413.294911] ? graph_lock+0x170/0x170
[ 413.298980] 0 pages in swap cache
[ 413.302788] ? pvclock_read_flags+0x160/0x160
[ 413.306570] Swap cache stats: add 0, delete 0, find 0/0
[ 413.310017] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 413.314490] Free swap = 0kB
[ 413.319854] ? check_preemption_disabled+0x48/0x200
[ 413.325372] Total swap = 0kB
[ 413.328389] ? __lock_is_held+0xb5/0x140
[ 413.333381] 1965979 pages RAM
[ 413.336400] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 413.340451] 0 pages HighMem/MovableOnly
[ 413.343550] ? check_preemption_disabled+0x48/0x200
[ 413.349073] 343323 pages reserved
[ 413.349082] 0 pages cma reserved
[ 413.353061] run_timer_softirq+0x52/0xb0
[ 413.358119] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 413.361496] ? rcu_read_lock_sched_held+0x108/0x120
[ 413.361514] __do_softirq+0x30b/0xad8
[ 413.361539] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 413.364940] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 413.368953] ? pvclock_read_flags+0x160/0x160
[ 413.375423] syz-fuzzer cpuset=
[ 413.380435] ? lapic_next_event+0x5a/0x90
[ 413.384216] /
[ 413.389315] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 413.399521] mems_allowed=0
[ 413.404010] ? check_preemption_disabled+0x48/0x200
[ 413.426477] ? check_preemption_disabled+0x48/0x200
[ 413.431505] ? kvm_clock_read+0x18/0x30
[ 413.435483] ? kvm_sched_clock_read+0x9/0x20
[ 413.439898] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 413.445463] ? check_preemption_disabled+0x48/0x200
[ 413.450495] irq_exit+0x17f/0x1c0
[ 413.453968] smp_apic_timer_interrupt+0x1cb/0x760
[ 413.458812] ? smp_reschedule_interrupt+0x109/0x650
[ 413.463833] ? smp_call_function_single_interrupt+0x650/0x650
[ 413.469726] ? interrupt_entry+0xb5/0xf0
[ 413.473796] ? trace_hardirqs_off_caller+0xbb/0x300
[ 413.478812] ? trace_hardirqs_off_caller+0xbb/0x300
[ 413.483834] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 413.488690] ? trace_hardirqs_off+0x300/0x300
[ 413.493188] ? trace_hardirqs_off+0x300/0x300
[ 413.497686] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 413.503224] ? check_preemption_disabled+0x48/0x200
[ 413.508238] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 413.513813] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 413.518667] apic_timer_interrupt+0xf/0x20
[ 413.522912]
[ 413.525157] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 413.530108] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[ 413.549017] RSP: 0018:ffff8801bdfcf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 413.556746] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 413.564018] RDX: 0000000000000000 RSI: ffff8801d88c2900 RDI: 0000000000000282
[ 413.571304] RBP: ffff8801bdfcf7b0 R08: ffff8801d88c2080 R09: 0000000000000000
[ 413.578571] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 413.585845] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 413.593163] skb_clone+0x1bb/0x500
[ 413.596708] ? finish_task_switch+0x2f5/0x900
[ 413.601240] ? skb_split+0x11e0/0x11e0
[ 413.605169] ? preempt_notifier_register+0x200/0x200
[ 413.610277] ? __switch_to_asm+0x34/0x70
[ 413.614373] ? __switch_to_asm+0x34/0x70
[ 413.618433] ? __switch_to_asm+0x40/0x70
[ 413.622506] ? __switch_to_asm+0x34/0x70
[ 413.626572] ? __switch_to_asm+0x40/0x70
[ 413.630643] ? __switch_to_asm+0x34/0x70
[ 413.634702] ? __switch_to_asm+0x40/0x70
[ 413.638761] ? __switch_to_asm+0x34/0x70
[ 413.642834] ? __switch_to_asm+0x34/0x70
[ 413.646913] ? __switch_to_asm+0x40/0x70
[ 413.651000] ? __switch_to_asm+0x34/0x70
[ 413.655102] bpf_clone_redirect+0xb9/0x490
[ 413.659357] ? __schedule+0x874/0x1ed0
[ 413.663257] bpf_prog_c43b17cda12376d2+0xe11/0x1000
[ 413.668279] ? __sched_text_start+0x8/0x8
[ 413.672433] ? lockdep_hardirqs_on+0x421/0x5c0
[ 413.677015] ? retint_kernel+0x2d/0x2d
[ 413.680913] ? find_held_lock+0x36/0x1c0
[ 413.684995] ? lock_acquire+0x1ed/0x520
[ 413.688973] ? bpf_test_run+0x32e/0x5a0
[ 413.692950] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 413.698489] ? check_preemption_disabled+0x48/0x200
[ 413.703513] ? kasan_check_read+0x11/0x20
[ 413.707666] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 413.712949] ? rcu_bh_qs+0xc0/0xc0
[ 413.716542] ? preempt_schedule+0x4d/0x60
[ 413.720694] ? ___preempt_schedule+0x16/0x18
[ 413.725108] ? bpf_test_run+0x1c0/0x5a0
[ 413.729095] ? netlink_diag_dump+0x2a0/0x2a0
[ 413.733511] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 413.739047] ? bpf_test_init.isra.9+0x70/0x100
[ 413.743644] ? bpf_prog_test_run_skb+0x634/0xb40
[ 413.748408] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 413.753251] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 413.758808] ? fput+0x130/0x1a0
[ 413.762103] ? __bpf_prog_get+0x9b/0x290
[ 413.766171] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 413.771013] ? bpf_prog_test_run+0x130/0x1a0
[ 413.775428] ? __x64_sys_bpf+0x3d8/0x510
[ 413.779493] ? bpf_prog_get+0x20/0x20
[ 413.783316] ? do_syscall_64+0x1b9/0x820
[ 413.787386] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 413.792754] ? syscall_return_slowpath+0x5e0/0x5e0
[ 413.797686] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 413.802541] ? trace_hardirqs_off+0x300/0x300
[ 413.807044] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 413.812076] ? prepare_exit_to_usermode+0x291/0x3b0
[ 413.817126] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 413.821986] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 413.827382] CPU: 1 PID: 5351 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[ 413.827454] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 413.834322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 413.834328] Call Trace:
[ 413.834335]
[ 413.834353] dump_stack+0x1c4/0x2b4
[ 413.834378] ? dump_stack_print_info.cold.2+0x52/0x52
[ 413.834407] warn_alloc.cold.118+0xb7/0x1bd
[ 413.840984] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 413.850243] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 413.852807] syz-executor1 cpuset=
[ 413.854956] ? lock_downgrade+0x900/0x900
[ 413.858560] syz1
[ 413.863752] ? trace_hardirqs_off+0xb8/0x300
[ 413.868051] mems_allowed=0
[ 413.878539] ? trace_hardirqs_off+0xb8/0x300
[ 413.904666] __alloc_pages_slowpath+0x2667/0x2d80
[ 413.909591] ? warn_alloc+0x120/0x120
[ 413.913413] ? warn_alloc+0x120/0x120
[ 413.917223] ? print_usage_bug+0xc0/0xc0
[ 413.921314] ? warn_alloc+0x120/0x120
[ 413.925121] ? print_usage_bug+0xc0/0xc0
[ 413.929193] ? __lock_acquire+0x7ec/0x4ec0
[ 413.933439] ? __lock_acquire+0x7ec/0x4ec0
[ 413.937684] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 413.943257] ? should_fail+0x22d/0xd01
[ 413.947180] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 413.952286] ? __lock_acquire+0x7ec/0x4ec0
[ 413.956541] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 413.961647] ? __lock_acquire+0x7ec/0x4ec0
[ 413.965886] ? should_fail+0x22d/0xd01
[ 413.969809] ? mark_held_locks+0x130/0x130
[ 413.974052] ? mark_held_locks+0x130/0x130
[ 413.978294] ? graph_lock+0x170/0x170
[ 413.982101] ? graph_lock+0x170/0x170
[ 413.985906] ? graph_lock+0x170/0x170
[ 413.989710] ? print_usage_bug+0xc0/0xc0
[ 413.993793] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 413.999359] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 414.004905] ? check_preemption_disabled+0x48/0x200
[ 414.009921] ? check_preemption_disabled+0x48/0x200
[ 414.014956] ? __lock_is_held+0xb5/0x140
[ 414.019031] __alloc_pages_nodemask+0xa80/0xde0
[ 414.023704] ? graph_lock+0x170/0x170
[ 414.027519] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 414.032538] ? graph_lock+0x170/0x170
[ 414.036404] ? find_held_lock+0x36/0x1c0
[ 414.040507] ? ____cache_alloc_node+0x1c7/0x1e0
[ 414.045180] ? lock_downgrade+0x900/0x900
[ 414.049343] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 414.054896] cache_grow_begin+0x91/0x8c0
[ 414.058962] ? do_raw_spin_unlock+0xa7/0x2f0
[ 414.063409] fallback_alloc+0x203/0x2e0
[ 414.067412] ____cache_alloc_node+0x1c7/0x1e0
[ 414.071934] kmem_cache_alloc_node+0xe3/0x730
[ 414.076444] ? ipv6_get_ifaddr+0x42e/0x620
[ 414.080712] __alloc_skb+0x119/0x770
[ 414.084472] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 414.089759] ? skb_scrub_packet+0x490/0x490
[ 414.094083] ? lock_downgrade+0x900/0x900
[ 414.098242] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 414.103783] ? refcount_sub_and_test_checked+0x203/0x310
[ 414.109252] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 414.114708] ? addrconf_rs_timer+0x6f0/0x6f0
[ 414.119139] ndisc_alloc_skb+0x144/0x340
[ 414.123228] ndisc_send_rs+0x331/0x6e0
[ 414.127171] addrconf_rs_timer+0x3c0/0x6f0
[ 414.131444] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 414.135700] call_timer_fn+0x272/0x920
[ 414.139596] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 414.143855] ? process_timeout+0x40/0x40
[ 414.147924] ? find_held_lock+0x36/0x1c0
[ 414.152002] ? mark_held_locks+0xc7/0x130
[ 414.156161] ? _raw_spin_unlock_irq+0x27/0x80
[ 414.160660] ? _raw_spin_unlock_irq+0x27/0x80
[ 414.165190] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 414.169427] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 414.174039] ? trace_hardirqs_on+0xbd/0x310
[ 414.178390] ? kasan_check_read+0x11/0x20
[ 414.182572] ? __run_timers+0x7da/0xc70
[ 414.186559] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 414.192022] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 414.196268] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 414.200504] __run_timers+0x7e5/0xc70
[ 414.204325] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 414.209713] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 414.214732] ? graph_lock+0x170/0x170
[ 414.218557] ? print_usage_bug+0xc0/0xc0
[ 414.222638] ? lock_release+0x970/0x970
[ 414.226629] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 414.231833] ? find_held_lock+0x36/0x1c0
[ 414.235903] ? graph_lock+0x170/0x170
[ 414.239713] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 414.245264] ? check_preemption_disabled+0x48/0x200
[ 414.250312] ? __lock_is_held+0xb5/0x140
[ 414.254381] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 414.259923] ? check_preemption_disabled+0x48/0x200
[ 414.264970] run_timer_softirq+0x52/0xb0
[ 414.269037] ? rcu_read_lock_sched_held+0x108/0x120
[ 414.274065] __do_softirq+0x30b/0xad8
[ 414.277883] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 414.282997] ? pvclock_read_flags+0x160/0x160
[ 414.287494] ? lapic_next_event+0x5a/0x90
[ 414.291646] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 414.297189] ? check_preemption_disabled+0x48/0x200
[ 414.302204] ? check_preemption_disabled+0x48/0x200
[ 414.307250] ? kvm_clock_read+0x18/0x30
[ 414.311228] ? kvm_sched_clock_read+0x9/0x20
[ 414.315889] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 414.321447] ? check_preemption_disabled+0x48/0x200
[ 414.326500] irq_exit+0x17f/0x1c0
[ 414.329959] smp_apic_timer_interrupt+0x1cb/0x760
[ 414.334827] ? smp_reschedule_interrupt+0x109/0x650
[ 414.339867] ? smp_call_function_single_interrupt+0x650/0x650
[ 414.345759] ? interrupt_entry+0xb5/0xf0
[ 414.349841] ? trace_hardirqs_off_caller+0xbb/0x300
[ 414.354860] ? trace_hardirqs_off_caller+0xbb/0x300
[ 414.359881] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 414.364730] ? trace_hardirqs_off+0x300/0x300
[ 414.369234] ? trace_hardirqs_off+0x300/0x300
[ 414.373736] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 414.379301] ? check_preemption_disabled+0x48/0x200
[ 414.384320] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 414.389870] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 414.394729] apic_timer_interrupt+0xf/0x20
[ 414.398963]
[ 414.401208] RIP: 0010:console_unlock+0x1017/0x11a0
[ 414.406141] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80
[ 414.425582] RSP: 0000:ffff8801bb08deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 414.433317] RAX: ffff8801d97fa200 RBX: 0000000000000200 RCX: 1ffff1003b2ff563
[ 414.440631] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[ 414.447901] RBP: ffff8801bb08e010 R08: ffff8801d97fab18 R09: 0000000000000006
[ 414.455187] R10: 0000000000000000 R11: ffff8801d97fa200 R12: dffffc0000000000
[ 414.462474] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000
[ 414.469775] ? netconsole_netdev_event+0x280/0x280
[ 414.474718] ? console_unlock+0x100e/0x11a0
[ 414.479064] ? devkmsg_read+0xbb0/0xbb0
[ 414.483040] ? vprintk_emit+0x7f7/0x930
[ 414.487027] ? lock_release+0x970/0x970
[ 414.491006] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 414.496472] ? vprintk_default+0x28/0x30
[ 414.500571] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 414.506052] ? kasan_check_write+0x14/0x20
[ 414.510292] ? do_raw_spin_lock+0xc1/0x200
[ 414.514535] vprintk_emit+0x33d/0x930
[ 414.518361] ? wake_up_klogd+0x180/0x180
[ 414.522451] ? find_held_lock+0x36/0x1c0
[ 414.526524] ? mark_held_locks+0xc7/0x130
[ 414.530678] ? _raw_spin_unlock_irq+0x27/0x80
[ 414.535190] ? _raw_spin_unlock_irq+0x27/0x80
[ 414.539698] vprintk_default+0x28/0x30
[ 414.543592] vprintk_func+0x7e/0x181
[ 414.547326] printk+0xa7/0xcf
[ 414.550481] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 414.555245] ? _raw_spin_unlock_irq+0x60/0x80
[ 414.559756] dump_unreclaimable_slab.cold.22+0xd8/0xe5
[ 414.565047] dump_header+0x7cc/0xf72
[ 414.568787] ? pagefault_out_of_memory+0x197/0x197
[ 414.573725] ? mark_held_locks+0x130/0x130
[ 414.577966] ? __lock_acquire+0x7ec/0x4ec0
[ 414.582203] ? mem_cgroup_charge_statistics+0x780/0x780
[ 414.587574] ? print_usage_bug+0xc0/0xc0
[ 414.591645] ? print_usage_bug+0xc0/0xc0
[ 414.595735] ? graph_lock+0x170/0x170
[ 414.599541] ? graph_lock+0x170/0x170
[ 414.603345] ? print_usage_bug+0xc0/0xc0
[ 414.607454] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 414.613007] ? find_held_lock+0x36/0x1c0
[ 414.617111] ? mark_held_locks+0xc7/0x130
[ 414.621273] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 414.626382] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 414.631518] ? lockdep_hardirqs_on+0x421/0x5c0
[ 414.636109] ? trace_hardirqs_on+0xbd/0x310
[ 414.640433] ? kasan_check_read+0x11/0x20
[ 414.644591] ? ___ratelimit+0x36f/0x655
[ 414.648579] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 414.654053] ? trace_hardirqs_on+0x310/0x310
[ 414.658475] ? lock_downgrade+0x900/0x900
[ 414.662638] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 414.667751] ? ___ratelimit+0xaa/0x655
[ 414.671659] ? idr_get_free+0xec0/0xec0
[ 414.675642] ? kasan_check_write+0x14/0x20
[ 414.679879] ? do_raw_spin_lock+0xc1/0x200
[ 414.684128] oom_kill_process.cold.27+0x10/0x903
[ 414.688894] ? graph_lock+0x170/0x170
[ 414.692699] ? _raw_spin_unlock+0x2c/0x50
[ 414.696848] ? oom_badness+0xe6/0xaa0
[ 414.700657] ? oom_evaluate_task+0x540/0x540
[ 414.705072] ? find_held_lock+0x36/0x1c0
[ 414.709146] ? out_of_memory+0x974/0x14c0
[ 414.713297] ? lock_downgrade+0x900/0x900
[ 414.717460] ? check_preemption_disabled+0x48/0x200
[ 414.722487] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 414.728286] ? kasan_check_read+0x11/0x20
[ 414.732444] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 414.737722] ? rcu_bh_qs+0xc0/0xc0
[ 414.741273] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 414.746289] ? oom_evaluate_task+0x302/0x540
[ 414.750715] out_of_memory+0xa86/0x14c0
[ 414.754712] ? oom_killer_disable+0x3a0/0x3a0
[ 414.759211] ? __alloc_pages_slowpath+0xe76/0x2d80
[ 414.764142] ? __mutex_add_waiter+0x2a0/0x2a0
[ 414.768653] __alloc_pages_slowpath+0x2318/0x2d80
[ 414.773528] ? warn_alloc+0x120/0x120
[ 414.777329] ? __radix_tree_lookup+0x4c0/0x4c0
[ 414.781939] ? find_get_entry+0x2f2/0xc40
[ 414.786099] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 414.791658] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 414.796591] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 414.802162] ? should_fail+0x22d/0xd01
[ 414.806053] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 414.811154] ? __lock_is_held+0xb5/0x140
[ 414.815242] ? __lock_is_held+0xb5/0x140
[ 414.819337] ? find_held_lock+0x36/0x1c0
[ 414.823408] ? ___might_sleep+0x1ed/0x300
[ 414.827551] ? lock_release+0x970/0x970
[ 414.831523] ? arch_local_save_flags+0x40/0x40
[ 414.836117] ? __might_sleep+0x95/0x190
[ 414.840096] __alloc_pages_nodemask+0xa80/0xde0
[ 414.844776] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 414.849815] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 414.855624] ? kasan_check_read+0x11/0x20
[ 414.859776] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 414.865059] ? graph_lock+0x170/0x170
[ 414.868894] ? print_usage_bug+0xc0/0xc0
[ 414.872960] ? graph_lock+0x170/0x170
[ 414.876765] ? graph_lock+0x170/0x170
[ 414.880568] ? __do_page_cache_readahead+0x7ce/0x980
[ 414.885689] ? find_held_lock+0x36/0x1c0
[ 414.889760] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 414.895307] alloc_pages_current+0x10c/0x210
[ 414.899715] ? lock_downgrade+0x900/0x900
[ 414.903884] __page_cache_alloc+0x38f/0x5b0
[ 414.908221] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 414.914031] ? kasan_check_read+0x11/0x20
[ 414.918181] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 414.923464] ? __filemap_set_wb_err+0x3b0/0x3b0
[ 414.928135] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 414.933679] ? check_preemption_disabled+0x48/0x200
[ 414.938712] filemap_fault+0x1594/0x25f0
[ 414.942806] ? __lock_page_or_retry+0xa00/0xa00
[ 414.947478] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 414.953289] ? kasan_check_read+0x11/0x20
[ 414.957437] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 414.962716] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 414.967841] ? rcu_bh_qs+0xc0/0xc0
[ 414.971391] ? trace_hardirqs_on+0xbd/0x310
[ 414.975712] ? kasan_check_read+0x11/0x20
[ 414.979862] ? __free_object+0x173/0x340
[ 414.983933] ? filemap_map_pages+0xdea/0x1980
[ 414.988450] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 414.993551] ? __free_object+0x173/0x340
[ 414.997620] ? __list_del_entry_valid.cold.1+0x58/0x58
[ 415.002945] ? debug_object_free+0x325/0x690
[ 415.007378] ? find_get_pages_range_tag+0x1320/0x1320
[ 415.012577] ? graph_lock+0x170/0x170
[ 415.016399] ? kasan_check_read+0x11/0x20
[ 415.020549] ? debug_object_destroy+0x2b0/0x2b0
[ 415.025248] ? lock_acquire+0x1ed/0x520
[ 415.029243] ? ext4_filemap_fault+0x7a/0xad
[ 415.033575] ? lock_release+0x970/0x970
[ 415.037570] ? arch_local_save_flags+0x40/0x40
[ 415.042164] ? futex_wait_setup+0x3e0/0x3e0
[ 415.046499] ? down_read+0xb0/0x1d0
[ 415.050128] ? ext4_filemap_fault+0x7a/0xad
[ 415.054453] ? __down_interruptible+0x700/0x700
[ 415.059153] ext4_filemap_fault+0x82/0xad
[ 415.063309] __do_fault+0x100/0x6b0
[ 415.066943] ? print_bad_pte+0x6c0/0x6c0
[ 415.071010] ? do_futex+0x249/0x26d0
[ 415.074727] ? kasan_check_read+0x11/0x20
[ 415.078876] ? pmd_val+0x88/0x100
[ 415.082333] ? add_mm_counter_fast+0xd0/0xd0
[ 415.086770] ? pmd_val+0x88/0x100
[ 415.090228] ? add_mm_counter_fast+0xd0/0xd0
[ 415.094644] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 415.100189] __handle_mm_fault+0x3709/0x53e0
[ 415.104620] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 415.109477] ? __fpu__restore_sig+0x62f/0x1680
[ 415.114062] ? graph_lock+0x170/0x170
[ 415.117862] ? print_usage_bug+0xc0/0xc0
[ 415.121928] ? graph_lock+0x170/0x170
[ 415.125739] ? graph_lock+0x170/0x170
[ 415.129575] ? handle_mm_fault+0x42a/0xc70
[ 415.133832] ? lock_downgrade+0x900/0x900
[ 415.137977] ? check_preemption_disabled+0x48/0x200
[ 415.143004] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 415.148806] ? kasan_check_read+0x11/0x20
[ 415.152956] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 415.158268] ? rcu_bh_qs+0xc0/0xc0
[ 415.161809] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 415.167262] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 415.172798] ? check_preemption_disabled+0x48/0x200
[ 415.177827] handle_mm_fault+0x54f/0xc70
[ 415.181894] ? __handle_mm_fault+0x53e0/0x53e0
[ 415.186481] ? find_vma+0x34/0x190
[ 415.190030] __do_page_fault+0x67d/0xed0
[ 415.194105] ? mm_fault_error+0x380/0x380
[ 415.198256] ? trace_hardirqs_off+0xb8/0x300
[ 415.202669] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 415.208052] ? trace_hardirqs_on+0x310/0x310
[ 415.212468] do_page_fault+0xf2/0x7e0
[ 415.216279] ? vmalloc_sync_all+0x30/0x30
[ 415.220429] ? error_entry+0x70/0xd0
[ 415.224143] ? trace_hardirqs_off_caller+0xbb/0x300
[ 415.229159] ? trace_hardirqs_on_caller+0xc0/0x300
[ 415.234089] ? syscall_return_slowpath+0x5e0/0x5e0
[ 415.239020] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 415.243864] ? trace_hardirqs_off+0x300/0x300
[ 415.248359] ? trace_hardirqs_off_caller+0x300/0x300
[ 415.253475] ? prepare_exit_to_usermode+0x291/0x3b0
[ 415.258492] ? page_fault+0x8/0x30
[ 415.262065] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 415.266933] ? page_fault+0x8/0x30
[ 415.270499] page_fault+0x1e/0x30
[ 415.273952] RIP: 0033:0x45ddf3
[ 415.277185] Code: Bad RIP value.
[ 415.280576] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 415.285947] RAX: ffffffffffffff92 RBX: 00000000218ee2e2 RCX: 000000000045ddf3
[ 415.293212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[ 415.300478] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 415.307743] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 415.315006] R13: 000000c42209cd20 R14: 0000000000000001 R15: 0000000000000000
[ 415.322295] warn_alloc_show_mem: 1 callbacks suppressed
[ 415.322307] CPU: 0 PID: 18121 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #93
[ 415.322309] Mem-Info:
[ 415.322336] active_anon:47302 inactive_anon:372 isolated_anon:0
[ 415.322336] active_file:15 inactive_file:16 isolated_file:0
[ 415.322336] unevictable:0 dirty:0 writeback:0 unstable:0
[ 415.322336] slab_reclaimable:9779 slab_unreclaimable:1456056
[ 415.322336] mapped:57522 shmem:379 pagetables:688 bounce:0
[ 415.322336] free:13753 free_pcp:313 free_cma:0
[ 415.327698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 415.334992] Node 0 active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 415.337398] Call Trace:
[ 415.370265] Node 0
[ 415.379625]
[ 415.407311] 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
[ 415.409892] dump_stack+0x1c4/0x2b4
[ 415.412151] lowmem_reserve[]:
[ 415.414301] ? dump_stack_print_info.cold.2+0x52/0x52
[ 415.439784] 0
[ 415.443418] warn_alloc.cold.118+0xb7/0x1bd
[ 415.446489] 2815 6318
[ 415.451704] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 415.453494] 6318
[ 415.457812] ? lock_downgrade+0x900/0x900
[ 415.465142] ? trace_hardirqs_off+0xb8/0x300
[ 415.467193] Node 0
[ 415.471341] ? trace_hardirqs_off+0xb8/0x300
[ 415.475756] DMA32 free:25208kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 415.477969] __alloc_pages_slowpath+0x2667/0x2d80
[ 415.482352] lowmem_reserve[]:
[ 415.509306] ? warn_alloc+0x120/0x120
[ 415.514102] 0
[ 415.517218] ? trace_hardirqs_on+0x310/0x310
[ 415.520997] 0
[ 415.522795] ? warn_alloc+0x120/0x120
[ 415.527182] 3503
[ 415.528982] ? print_usage_bug+0xc0/0xc0
[ 415.532760] 3503
[ 415.534817] ? warn_alloc+0x120/0x120
[ 415.540921] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 415.544696] Node 0
[ 415.549710] ? print_usage_bug+0xc0/0xc0
[ 415.549738] Normal free:13896kB min:37376kB low:46720kB high:56064kB active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2752kB bounce:0kB free_pcp:1004kB local_pcp:640kB free_cma:0kB
[ 415.549745] lowmem_reserve[]:
[ 415.552004] ? __lock_acquire+0x7ec/0x4ec0
[ 415.556046] 0
[ 415.584514] ? __lock_acquire+0x7ec/0x4ec0
[ 415.587611] 0
[ 415.591843] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 415.593630] 0
[ 415.597873] ? should_fail+0x22d/0xd01
[ 415.599653] 0
[ 415.605213] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 415.606997] Node 0
[ 415.610882] ? __lock_acquire+0x7ec/0x4ec0
[ 415.612663] DMA:
[ 415.617764] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 415.619987] 1*4kB
[ 415.624242] ? __lock_acquire+0x7ec/0x4ec0
[ 415.626283] (U)
[ 415.631380] ? should_fail+0x22d/0xd01
[ 415.631396] ? print_usage_bug+0xc0/0xc0
[ 415.633529] 0*8kB
[ 415.637764] ? mark_held_locks+0x130/0x130
[ 415.639730] 0*16kB
[ 415.643618] ? mark_held_locks+0x130/0x130
[ 415.647657] 1*32kB
[ 415.649807] ? graph_lock+0x170/0x170
[ 415.654015] (U)
[ 415.656265] ? print_usage_bug+0xc0/0xc0
[ 415.660482] 2*64kB
[ 415.662745] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 415.666521] (U)
[ 415.668501] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 415.672538] 1*128kB
[ 415.674780] ? check_preemption_disabled+0x48/0x200
[ 415.679516] (U)
[ 415.681484] ? check_preemption_disabled+0x48/0x200
[ 415.687001] 1*256kB
[ 415.689328] ? __lock_is_held+0xb5/0x140
[ 415.694314] (U)
[ 415.696296] __alloc_pages_nodemask+0xa80/0xde0
[ 415.701285] 0*512kB 1*1024kB
[ 415.703630] ? graph_lock+0x170/0x170
[ 415.707663] (U) 1*2048kB
[ 415.709665] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 415.714316] (M)
[ 415.717417] ? graph_lock+0x170/0x170
[ 415.721197] 3*4096kB
[ 415.723983] ? find_held_lock+0x36/0x1c0
[ 415.728971] (M)
[ 415.730973] ? ____cache_alloc_node+0x1c7/0x1e0
[ 415.734747] = 15908kB
[ 415.737154] ? lock_downgrade+0x900/0x900
[ 415.741193] Node 0
[ 415.743171] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 415.747818] DMA32:
[ 415.750241] cache_grow_begin+0x91/0x8c0
[ 415.754372] 4*4kB
[ 415.756614] ? do_raw_spin_unlock+0xa7/0x2f0
[ 415.762124] (UM)
[ 415.764362] fallback_alloc+0x203/0x2e0
[ 415.768404] 3*8kB
[ 415.770553] ____cache_alloc_node+0x1c7/0x1e0
[ 415.774933] (UM)
[ 415.776996] kmem_cache_alloc_node+0xe3/0x730
[ 415.780948] 1*16kB
[ 415.783124] ? ipv6_get_ifaddr+0x42e/0x620
[ 415.787594] (M)
[ 415.789669] __alloc_skb+0x119/0x770
[ 415.794136] 2*32kB
[ 415.796389] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 415.800621] (UM)
[ 415.802595] ? skb_scrub_packet+0x490/0x490
[ 415.806316] 2*64kB
[ 415.808554] ? lock_downgrade+0x900/0x900
[ 415.813811] (M)
[ 415.815883] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 415.820184] 3*128kB (M)
[ 415.822433] ? refcount_sub_and_test_checked+0x203/0x310
[ 415.826558] 2*256kB
[ 415.828553] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 415.834071] (M)
[ 415.836785] ? addrconf_rs_timer+0x6f0/0x6f0
[ 415.842213] 3*512kB
[ 415.844544] ndisc_alloc_skb+0x144/0x340
[ 415.849962] (M)
[ 415.851940] ndisc_send_rs+0x331/0x6e0
[ 415.856335] 4*1024kB (UM)
[ 415.858673] addrconf_rs_timer+0x3c0/0x6f0
[ 415.862726] 3*2048kB (M)
[ 415.864714] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 415.868572] 3*4096kB (M)
[ 415.871442] call_timer_fn+0x272/0x920
[ 415.875645] = 25208kB
[ 415.878397] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 415.882628] Node 0
[ 415.885400] ? process_timeout+0x40/0x40
[ 415.885416] ? find_held_lock+0x36/0x1c0
[ 415.889284] Normal:
[ 415.891723] ? __run_timers+0x7da/0xc70
[ 415.895945] 1166*4kB
[ 415.898194] ? _raw_spin_unlock_irq+0x27/0x80
[ 415.902242] (UME)
[ 415.906300] ? _raw_spin_unlock_irq+0x27/0x80
[ 415.908598] 456*8kB (MEH)
[ 415.912589] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 415.914985] 207*16kB
[ 415.919475] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 415.921613] (ME)
[ 415.926103] ? trace_hardirqs_on+0xbd/0x310
[ 415.928930] 41*32kB
[ 415.933193] ? kasan_check_read+0x11/0x20
[ 415.935582] (UMH)
[ 415.940168] ? __run_timers+0x7da/0xc70
[ 415.942214] 7*64kB
[ 415.946532] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 415.948842] (UMH)
[ 415.953019] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 415.955150] 2*128kB
[ 415.959127] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 415.961339] (U)
[ 415.966798] __run_timers+0x7e5/0xc70
[ 415.968931] 1*256kB
[ 415.973169] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 415.975460] (U)
[ 415.979709] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 415.981667] 0*512kB
[ 415.985481] ? graph_lock+0x170/0x170
[ 415.987790] 0*1024kB
[ 415.993159] ? enqueue_hrtimer+0x1a5/0x560
[ 415.995126] 0*2048kB
[ 416.000138] ? lock_release+0x970/0x970
[ 416.002443] 0*4096kB
[ 416.006249] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 416.008643] = 13896kB
[ 416.012886] ? find_held_lock+0x36/0x1c0
[ 416.015275] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 416.019265] ? graph_lock+0x170/0x170
[ 416.021674] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 416.026877] ? pvclock_read_flags+0x160/0x160
[ 416.029254] 410 total pagecache pages
[ 416.033315] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 416.042148] 0 pages in swap cache
[ 416.045945] ? check_preemption_disabled+0x48/0x200
[ 416.054511] Swap cache stats: add 0, delete 0, find 0/0
[ 416.059006] ? __lock_is_held+0xb5/0x140
[ 416.062782] Free swap = 0kB
[ 416.068316] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 416.071761] Total swap = 0kB
[ 416.076774] ? check_preemption_disabled+0x48/0x200
[ 416.082116] 1965979 pages RAM
[ 416.086180] run_timer_softirq+0x52/0xb0
[ 416.089177] 0 pages HighMem/MovableOnly
[ 416.094738] ? rcu_read_lock_sched_held+0x108/0x120
[ 416.097742] 343323 pages reserved
[ 416.102771] __do_softirq+0x30b/0xad8
[ 416.105853] 0 pages cma reserved
[ 416.109923] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 416.113929] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 416.118890] ? pvclock_read_flags+0x160/0x160
[ 416.122409] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 416.126125] ? lapic_next_event+0x5a/0x90
[ 416.129484] syz-fuzzer cpuset=
[ 416.134581] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 416.141081] /
[ 416.145572] ? check_preemption_disabled+0x48/0x200
[ 416.155783] mems_allowed=0
[ 416.159922] ? check_preemption_disabled+0x48/0x200
[ 416.183263] ? kvm_clock_read+0x18/0x30
[ 416.187238] ? kvm_sched_clock_read+0x9/0x20
[ 416.191653] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 416.197203] ? check_preemption_disabled+0x48/0x200
[ 416.202280] irq_exit+0x17f/0x1c0
[ 416.205752] smp_apic_timer_interrupt+0x1cb/0x760
[ 416.210599] ? smp_reschedule_interrupt+0x109/0x650
[ 416.215634] ? smp_call_function_single_interrupt+0x650/0x650
[ 416.221520] ? interrupt_entry+0xb5/0xf0
[ 416.225597] ? trace_hardirqs_off_caller+0xbb/0x300
[ 416.230641] ? trace_hardirqs_off_caller+0xbb/0x300
[ 416.235671] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 416.240547] ? trace_hardirqs_off+0x300/0x300
[ 416.245082] ? trace_hardirqs_off+0x300/0x300
[ 416.249580] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 416.255126] ? check_preemption_disabled+0x48/0x200
[ 416.260142] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 416.265694] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 416.270559] apic_timer_interrupt+0xf/0x20
[ 416.274787]
[ 416.277031] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 416.281965] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[ 416.300890] RSP: 0018:ffff8801bdfcf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 416.308624] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 416.316169] RDX: 0000000000000000 RSI: ffff8801d88c2900 RDI: 0000000000000282
[ 416.323438] RBP: ffff8801bdfcf7b0 R08: ffff8801d88c2080 R09: 0000000000000000
[ 416.330716] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 416.338002] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 416.345321] skb_clone+0x1bb/0x500
[ 416.348876] ? finish_task_switch+0x2f5/0x900
[ 416.353391] ? skb_split+0x11e0/0x11e0
[ 416.357287] ? preempt_notifier_register+0x200/0x200
[ 416.362390] ? __switch_to_asm+0x34/0x70
[ 416.366459] ? __switch_to_asm+0x34/0x70
[ 416.370519] ? __switch_to_asm+0x40/0x70
[ 416.374581] ? __switch_to_asm+0x34/0x70
[ 416.378663] ? __switch_to_asm+0x40/0x70
[ 416.382724] ? __switch_to_asm+0x34/0x70
[ 416.386788] ? __switch_to_asm+0x40/0x70
[ 416.390848] ? __switch_to_asm+0x34/0x70
[ 416.394917] ? __switch_to_asm+0x34/0x70
[ 416.398979] ? __switch_to_asm+0x40/0x70
[ 416.403039] ? __switch_to_asm+0x34/0x70
[ 416.407111] bpf_clone_redirect+0xb9/0x490
[ 416.411393] ? __schedule+0x874/0x1ed0
[ 416.415317] bpf_prog_c43b17cda12376d2+0xe11/0x1000
[ 416.420551] ? __sched_text_start+0x8/0x8
[ 416.424709] ? lockdep_hardirqs_on+0x421/0x5c0
[ 416.429328] ? retint_kernel+0x2d/0x2d
[ 416.433236] ? find_held_lock+0x36/0x1c0
[ 416.437329] ? lock_acquire+0x1ed/0x520
[ 416.441307] ? bpf_test_run+0x32e/0x5a0
[ 416.445286] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 416.450833] ? check_preemption_disabled+0x48/0x200
[ 416.455858] ? kasan_check_read+0x11/0x20
[ 416.460019] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 416.465306] ? rcu_bh_qs+0xc0/0xc0
[ 416.468855] ? preempt_schedule+0x4d/0x60
[ 416.473029] ? ___preempt_schedule+0x16/0x18
[ 416.477449] ? bpf_test_run+0x1c0/0x5a0
[ 416.481439] ? netlink_diag_dump+0x2a0/0x2a0
[ 416.485885] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 416.491437] ? bpf_test_init.isra.9+0x70/0x100
[ 416.496025] ? bpf_prog_test_run_skb+0x634/0xb40
[ 416.500790] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 416.505644] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 416.511200] ? fput+0x130/0x1a0
[ 416.514480] ? __bpf_prog_get+0x9b/0x290
[ 416.518557] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 416.523415] ? bpf_prog_test_run+0x130/0x1a0
[ 416.527829] ? __x64_sys_bpf+0x3d8/0x510
[ 416.531899] ? bpf_prog_get+0x20/0x20
[ 416.535724] ? do_syscall_64+0x1b9/0x820
[ 416.539788] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 416.545156] ? syscall_return_slowpath+0x5e0/0x5e0
[ 416.550086] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 416.554942] ? trace_hardirqs_off+0x300/0x300
[ 416.559443] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 416.564464] ? prepare_exit_to_usermode+0x291/0x3b0
[ 416.569487] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 416.574342] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 416.579733] CPU: 1 PID: 5351 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[ 416.579811] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 416.586677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 416.586686] Call Trace:
[ 416.593286] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 416.602519]
[ 416.605110] syz-executor1 cpuset=
[ 416.615590] dump_stack+0x1c4/0x2b4
[ 416.617725] syz1
[ 416.621178] ? dump_stack_print_info.cold.2+0x52/0x52
[ 416.624787] mems_allowed=0
[ 416.626773] warn_alloc.cold.118+0xb7/0x1bd
[ 416.639186] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 416.644090] ? lock_downgrade+0x900/0x900
[ 416.648264] ? trace_hardirqs_off+0xb8/0x300
[ 416.652696] ? trace_hardirqs_off+0xb8/0x300
[ 416.657124] __alloc_pages_slowpath+0x2667/0x2d80
[ 416.662008] ? warn_alloc+0x120/0x120
[ 416.665816] ? trace_hardirqs_on+0x310/0x310
[ 416.670243] ? warn_alloc+0x120/0x120
[ 416.674050] ? print_usage_bug+0xc0/0xc0
[ 416.678117] ? warn_alloc+0x120/0x120
[ 416.681926] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 416.686949] ? print_usage_bug+0xc0/0xc0
[ 416.691017] ? __lock_acquire+0x7ec/0x4ec0
[ 416.695257] ? __lock_acquire+0x7ec/0x4ec0
[ 416.699514] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 416.705054] ? should_fail+0x22d/0xd01
[ 416.708966] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 416.714101] ? __lock_acquire+0x7ec/0x4ec0
[ 416.718359] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 416.723479] ? __lock_acquire+0x7ec/0x4ec0
[ 416.727727] ? should_fail+0x22d/0xd01
[ 416.731662] ? print_usage_bug+0xc0/0xc0
[ 416.735779] ? mark_held_locks+0x130/0x130
[ 416.740021] ? mark_held_locks+0x130/0x130
[ 416.744270] ? graph_lock+0x170/0x170
[ 416.748075] ? print_usage_bug+0xc0/0xc0
[ 416.752140] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 416.756905] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 416.762459] ? check_preemption_disabled+0x48/0x200
[ 416.767476] ? check_preemption_disabled+0x48/0x200
[ 416.772508] ? __lock_is_held+0xb5/0x140
[ 416.776581] __alloc_pages_nodemask+0xa80/0xde0
[ 416.781265] ? graph_lock+0x170/0x170
[ 416.785078] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 416.790095] ? graph_lock+0x170/0x170
[ 416.793913] ? find_held_lock+0x36/0x1c0
[ 416.797988] ? ____cache_alloc_node+0x1c7/0x1e0
[ 416.802671] ? lock_downgrade+0x900/0x900
[ 416.806835] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 416.812385] cache_grow_begin+0x91/0x8c0
[ 416.816466] ? do_raw_spin_unlock+0xa7/0x2f0
[ 416.820889] fallback_alloc+0x203/0x2e0
[ 416.824877] ____cache_alloc_node+0x1c7/0x1e0
[ 416.829399] kmem_cache_alloc_node+0xe3/0x730
[ 416.833899] ? ipv6_get_ifaddr+0x42e/0x620
[ 416.838155] __alloc_skb+0x119/0x770
[ 416.841873] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 416.847157] ? skb_scrub_packet+0x490/0x490
[ 416.851530] ? lock_downgrade+0x900/0x900
[ 416.855708] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 416.861254] ? refcount_sub_and_test_checked+0x203/0x310
[ 416.866715] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 416.872175] ? addrconf_rs_timer+0x6f0/0x6f0
[ 416.876616] ndisc_alloc_skb+0x144/0x340
[ 416.880691] ndisc_send_rs+0x331/0x6e0
[ 416.884611] addrconf_rs_timer+0x3c0/0x6f0
[ 416.888884] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 416.893166] call_timer_fn+0x272/0x920
[ 416.897067] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 416.901309] ? process_timeout+0x40/0x40
[ 416.905382] ? find_held_lock+0x36/0x1c0
[ 416.909459] ? mark_held_locks+0xc7/0x130
[ 416.913627] ? _raw_spin_unlock_irq+0x27/0x80
[ 416.918132] ? _raw_spin_unlock_irq+0x27/0x80
[ 416.922647] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 416.926888] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 416.931477] ? trace_hardirqs_on+0xbd/0x310
[ 416.935865] ? kasan_check_read+0x11/0x20
[ 416.940029] ? __run_timers+0x7da/0xc70
[ 416.944015] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 416.949478] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 416.953736] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 416.957980] __run_timers+0x7e5/0xc70
[ 416.961800] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 416.967174] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 416.972203] ? graph_lock+0x170/0x170
[ 416.976018] ? print_usage_bug+0xc0/0xc0
[ 416.980093] ? lock_release+0x970/0x970
[ 416.984073] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 416.989277] ? find_held_lock+0x36/0x1c0
[ 416.993387] ? graph_lock+0x170/0x170
[ 416.997198] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 417.002735] ? check_preemption_disabled+0x48/0x200
[ 417.007770] ? __lock_is_held+0xb5/0x140
[ 417.011834] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 417.017380] ? check_preemption_disabled+0x48/0x200
[ 417.022411] run_timer_softirq+0x52/0xb0
[ 417.026479] ? rcu_read_lock_sched_held+0x108/0x120
[ 417.031516] __do_softirq+0x30b/0xad8
[ 417.035334] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 417.040448] ? pvclock_read_flags+0x160/0x160
[ 417.044956] ? lapic_next_event+0x5a/0x90
[ 417.049108] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 417.054651] ? check_preemption_disabled+0x48/0x200
[ 417.059675] ? check_preemption_disabled+0x48/0x200
[ 417.064700] ? kvm_clock_read+0x18/0x30
[ 417.068681] ? kvm_sched_clock_read+0x9/0x20
[ 417.073096] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 417.078649] ? check_preemption_disabled+0x48/0x200
[ 417.083682] irq_exit+0x17f/0x1c0
[ 417.087147] smp_apic_timer_interrupt+0x1cb/0x760
[ 417.091989] ? smp_reschedule_interrupt+0x109/0x650
[ 417.097063] ? smp_call_function_single_interrupt+0x650/0x650
[ 417.102950] ? interrupt_entry+0xb5/0xf0
[ 417.107014] ? trace_hardirqs_off_caller+0xbb/0x300
[ 417.112065] ? trace_hardirqs_off_caller+0xbb/0x300
[ 417.117085] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 417.121947] ? trace_hardirqs_off+0x300/0x300
[ 417.126450] ? trace_hardirqs_off+0x300/0x300
[ 417.130951] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 417.136496] ? check_preemption_disabled+0x48/0x200
[ 417.141525] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 417.147102] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 417.151965] apic_timer_interrupt+0xf/0x20
[ 417.156214]
[ 417.158473] RIP: 0010:console_unlock+0x1017/0x11a0
[ 417.163409] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80
[ 417.182335] RSP: 0000:ffff8801bb08deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 417.190059] RAX: ffff8801d97fa200 RBX: 0000000000000200 RCX: 1ffff1003b2ff563
[ 417.197333] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[ 417.204618] RBP: ffff8801bb08e010 R08: ffff8801d97fab18 R09: 0000000000000006
[ 417.211894] R10: 0000000000000000 R11: ffff8801d97fa200 R12: dffffc0000000000
[ 417.219194] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000
[ 417.226488] ? netconsole_netdev_event+0x280/0x280
[ 417.231452] ? console_unlock+0x100e/0x11a0
[ 417.235803] ? devkmsg_read+0xbb0/0xbb0
[ 417.239784] ? vprintk_emit+0x7f7/0x930
[ 417.243767] ? lock_release+0x970/0x970
[ 417.247747] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 417.253208] ? vprintk_default+0x28/0x30
[ 417.257276] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 417.262731] ? kasan_check_write+0x14/0x20
[ 417.266977] ? do_raw_spin_lock+0xc1/0x200
[ 417.271225] vprintk_emit+0x33d/0x930
[ 417.275062] ? wake_up_klogd+0x180/0x180
[ 417.279135] ? find_held_lock+0x36/0x1c0
[ 417.283207] ? mark_held_locks+0xc7/0x130
[ 417.287380] ? _raw_spin_unlock_irq+0x27/0x80
[ 417.291882] ? _raw_spin_unlock_irq+0x27/0x80
[ 417.296397] vprintk_default+0x28/0x30
[ 417.300285] vprintk_func+0x7e/0x181
[ 417.304004] printk+0xa7/0xcf
[ 417.307112] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 417.311878] ? _raw_spin_unlock_irq+0x60/0x80
[ 417.316396] dump_unreclaimable_slab.cold.22+0xd8/0xe5
[ 417.321695] dump_header+0x7cc/0xf72
[ 417.325492] ? pagefault_out_of_memory+0x197/0x197
[ 417.330446] ? mark_held_locks+0x130/0x130
[ 417.334686] ? __lock_acquire+0x7ec/0x4ec0
[ 417.338924] ? mem_cgroup_charge_statistics+0x780/0x780
[ 417.344292] ? print_usage_bug+0xc0/0xc0
[ 417.348354] ? print_usage_bug+0xc0/0xc0
[ 417.352432] ? graph_lock+0x170/0x170
[ 417.356238] ? graph_lock+0x170/0x170
[ 417.360076] ? print_usage_bug+0xc0/0xc0
[ 417.364176] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 417.369727] ? find_held_lock+0x36/0x1c0
[ 417.373802] ? mark_held_locks+0xc7/0x130
[ 417.377959] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 417.383069] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 417.388186] ? lockdep_hardirqs_on+0x421/0x5c0
[ 417.392772] ? trace_hardirqs_on+0xbd/0x310
[ 417.397095] ? kasan_check_read+0x11/0x20
[ 417.401246] ? ___ratelimit+0x36f/0x655
[ 417.405226] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 417.410684] ? trace_hardirqs_on+0x310/0x310
[ 417.415098] ? lock_downgrade+0x900/0x900
[ 417.419257] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 417.424392] ? ___ratelimit+0xaa/0x655
[ 417.428285] ? idr_get_free+0xec0/0xec0
[ 417.432282] ? kasan_check_write+0x14/0x20
[ 417.436523] ? do_raw_spin_lock+0xc1/0x200
[ 417.440766] oom_kill_process.cold.27+0x10/0x903
[ 417.445539] ? graph_lock+0x170/0x170
[ 417.449346] ? _raw_spin_unlock+0x2c/0x50
[ 417.453524] ? oom_badness+0xe6/0xaa0
[ 417.457336] ? oom_evaluate_task+0x540/0x540
[ 417.461770] ? find_held_lock+0x36/0x1c0
[ 417.465856] ? out_of_memory+0x974/0x14c0
[ 417.470008] ? lock_downgrade+0x900/0x900
[ 417.474167] ? check_preemption_disabled+0x48/0x200
[ 417.479192] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 417.484990] ? kasan_check_read+0x11/0x20
[ 417.489148] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 417.494432] ? rcu_bh_qs+0xc0/0xc0
[ 417.497995] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 417.503014] ? oom_evaluate_task+0x302/0x540
[ 417.507426] out_of_memory+0xa86/0x14c0
[ 417.511410] ? oom_killer_disable+0x3a0/0x3a0
[ 417.515922] ? __alloc_pages_slowpath+0xe76/0x2d80
[ 417.520853] ? __mutex_add_waiter+0x2a0/0x2a0
[ 417.525362] __alloc_pages_slowpath+0x2318/0x2d80
[ 417.530256] ? warn_alloc+0x120/0x120
[ 417.534061] ? __radix_tree_lookup+0x4c0/0x4c0
[ 417.538662] ? find_get_entry+0x2f2/0xc40
[ 417.542819] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 417.548360] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 417.553331] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 417.558870] ? should_fail+0x22d/0xd01
[ 417.562777] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 417.567885] ? __lock_is_held+0xb5/0x140
[ 417.571977] ? __lock_is_held+0xb5/0x140
[ 417.576049] ? find_held_lock+0x36/0x1c0
[ 417.580120] ? ___might_sleep+0x1ed/0x300
[ 417.584272] ? lock_release+0x970/0x970
[ 417.588249] ? arch_local_save_flags+0x40/0x40
[ 417.592849] ? __might_sleep+0x95/0x190
[ 417.596848] __alloc_pages_nodemask+0xa80/0xde0
[ 417.601533] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 417.606551] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 417.612343] ? kasan_check_read+0x11/0x20
[ 417.616494] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 417.621775] ? graph_lock+0x170/0x170
[ 417.625579] ? print_usage_bug+0xc0/0xc0
[ 417.629664] ? graph_lock+0x170/0x170
[ 417.633464] ? graph_lock+0x170/0x170
[ 417.637281] ? __do_page_cache_readahead+0x7ce/0x980
[ 417.642404] ? find_held_lock+0x36/0x1c0
[ 417.646473] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 417.652017] alloc_pages_current+0x10c/0x210
[ 417.656438] ? lock_downgrade+0x900/0x900
[ 417.660592] __page_cache_alloc+0x38f/0x5b0
[ 417.664938] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 417.670746] ? kasan_check_read+0x11/0x20
[ 417.674899] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 417.680178] ? __filemap_set_wb_err+0x3b0/0x3b0
[ 417.684848] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 417.690391] ? check_preemption_disabled+0x48/0x200
[ 417.695437] filemap_fault+0x1594/0x25f0
[ 417.699515] ? __lock_page_or_retry+0xa00/0xa00
[ 417.704191] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 417.710005] ? kasan_check_read+0x11/0x20
[ 417.714167] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 417.719454] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 417.724574] ? rcu_bh_qs+0xc0/0xc0
[ 417.728130] ? trace_hardirqs_on+0xbd/0x310
[ 417.732448] ? kasan_check_read+0x11/0x20
[ 417.736599] ? __free_object+0x173/0x340
[ 417.740684] ? filemap_map_pages+0xdea/0x1980
[ 417.745199] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 417.750314] ? __free_object+0x173/0x340
[ 417.754384] ? __list_del_entry_valid.cold.1+0x58/0x58
[ 417.759661] ? debug_object_free+0x325/0x690
[ 417.764101] ? find_get_pages_range_tag+0x1320/0x1320
[ 417.769314] ? graph_lock+0x170/0x170
[ 417.773140] ? kasan_check_read+0x11/0x20
[ 417.777319] ? debug_object_destroy+0x2b0/0x2b0
[ 417.782003] ? lock_acquire+0x1ed/0x520
[ 417.786022] ? ext4_filemap_fault+0x7a/0xad
[ 417.790365] ? lock_release+0x970/0x970
[ 417.794349] ? arch_local_save_flags+0x40/0x40
[ 417.798944] ? futex_wait_setup+0x3e0/0x3e0
[ 417.803282] ? down_read+0xb0/0x1d0
[ 417.806909] ? ext4_filemap_fault+0x7a/0xad
[ 417.811237] ? __down_interruptible+0x700/0x700
[ 417.815942] ext4_filemap_fault+0x82/0xad
[ 417.820100] __do_fault+0x100/0x6b0
[ 417.823736] ? print_bad_pte+0x6c0/0x6c0
[ 417.827801] ? do_futex+0x249/0x26d0
[ 417.831515] ? kasan_check_read+0x11/0x20
[ 417.835664] ? pmd_val+0x88/0x100
[ 417.839123] ? add_mm_counter_fast+0xd0/0xd0
[ 417.843532] ? pmd_val+0x88/0x100
[ 417.846985] ? add_mm_counter_fast+0xd0/0xd0
[ 417.851427] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 417.856985] __handle_mm_fault+0x3709/0x53e0
[ 417.861411] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 417.866258] ? __fpu__restore_sig+0x62f/0x1680
[ 417.870841] ? graph_lock+0x170/0x170
[ 417.874650] ? print_usage_bug+0xc0/0xc0
[ 417.878716] ? graph_lock+0x170/0x170
[ 417.882518] ? graph_lock+0x170/0x170
[ 417.886341] ? handle_mm_fault+0x42a/0xc70
[ 417.890583] ? lock_downgrade+0x900/0x900
[ 417.894748] ? check_preemption_disabled+0x48/0x200
[ 417.899773] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 417.905568] ? kasan_check_read+0x11/0x20
[ 417.909719] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 417.915006] ? rcu_bh_qs+0xc0/0xc0
[ 417.918542] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 417.923991] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 417.929527] ? check_preemption_disabled+0x48/0x200
[ 417.934554] handle_mm_fault+0x54f/0xc70
[ 417.938629] ? __handle_mm_fault+0x53e0/0x53e0
[ 417.943219] ? find_vma+0x34/0x190
[ 417.946764] __do_page_fault+0x67d/0xed0
[ 417.950852] ? mm_fault_error+0x380/0x380
[ 417.955017] ? trace_hardirqs_off+0xb8/0x300
[ 417.959432] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 417.964830] ? trace_hardirqs_on+0x310/0x310
[ 417.969253] do_page_fault+0xf2/0x7e0
[ 417.973056] ? vmalloc_sync_all+0x30/0x30
[ 417.977240] ? error_entry+0x70/0xd0
[ 417.980959] ? trace_hardirqs_off_caller+0xbb/0x300
[ 417.985979] ? trace_hardirqs_on_caller+0xc0/0x300
[ 417.990913] ? syscall_return_slowpath+0x5e0/0x5e0
[ 417.995846] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 418.000704] ? trace_hardirqs_off+0x300/0x300
[ 418.005198] ? trace_hardirqs_off_caller+0x300/0x300
[ 418.010311] ? prepare_exit_to_usermode+0x291/0x3b0
[ 418.015335] ? page_fault+0x8/0x30
[ 418.018922] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 418.023771] ? page_fault+0x8/0x30
[ 418.027314] page_fault+0x1e/0x30
[ 418.030782] RIP: 0033:0x45ddf3
[ 418.033981] Code: Bad RIP value.
[ 418.037359] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 418.042750] RAX: ffffffffffffff92 RBX: 00000000218ee2e2 RCX: 000000000045ddf3
[ 418.050019] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[ 418.057286] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 418.064557] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 418.071824] R13: 000000c42209cd20 R14: 0000000000000001 R15: 0000000000000000
[ 418.079117] warn_alloc_show_mem: 1 callbacks suppressed
[ 418.079129] CPU: 0 PID: 18121 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #93
[ 418.079131] Mem-Info:
[ 418.079162] active_anon:47302 inactive_anon:372 isolated_anon:0
[ 418.079162] active_file:15 inactive_file:16 isolated_file:0
[ 418.079162] unevictable:0 dirty:0 writeback:0 unstable:0
[ 418.079162] slab_reclaimable:9779 slab_unreclaimable:1456056
[ 418.079162] mapped:57522 shmem:379 pagetables:688 bounce:0
[ 418.079162] free:13753 free_pcp:313 free_cma:0
[ 418.084501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 418.084511] Call Trace:
[ 418.091809] Node 0 active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 418.094211]
[ 418.127097] Node 0
[ 418.136459] dump_stack+0x1c4/0x2b4
[ 418.139043] 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
[ 418.166697] ? dump_stack_print_info.cold.2+0x52/0x52
[ 418.168829] lowmem_reserve[]:
[ 418.171076] warn_alloc.cold.118+0xb7/0x1bd
[ 418.174673] 0
[ 418.200175] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 418.205345] 2815
[ 418.208448] ? lock_downgrade+0x900/0x900
[ 418.212747] 6318
[ 418.214552] ? trace_hardirqs_off+0xb8/0x300
[ 418.219372] 6318
[ 418.221429] ? trace_hardirqs_off+0xb8/0x300
[ 418.227624] __alloc_pages_slowpath+0x2667/0x2d80
[ 418.232004] Node 0
[ 418.234090] ? warn_alloc+0x120/0x120
[ 418.238479] DMA32 free:25208kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 418.243292] ? trace_hardirqs_on+0x310/0x310
[ 418.245524] lowmem_reserve[]: 0
[ 418.249358] ? warn_alloc+0x120/0x120
[ 418.276075] 0
[ 418.280507] ? print_usage_bug+0xc0/0xc0
[ 418.283761] 3503 3503
[ 418.287568] ? warn_alloc+0x120/0x120
[ 418.293418] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 418.295897] Node 0
[ 418.299695] ? print_usage_bug+0xc0/0xc0
[ 418.304712] Normal free:13896kB min:37376kB low:46720kB high:56064kB active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2752kB bounce:0kB free_pcp:1004kB local_pcp:640kB free_cma:0kB
[ 418.306917] ? __lock_acquire+0x7ec/0x4ec0
[ 418.310947] lowmem_reserve[]: 0
[ 418.339679] ? __lock_acquire+0x7ec/0x4ec0
[ 418.343911] 0
[ 418.347192] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 418.351402] 0
[ 418.353206] ? should_fail+0x22d/0xd01
[ 418.358718] 0
[ 418.360521] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 418.366190] ? __lock_acquire+0x7ec/0x4ec0
[ 418.371271] Node 0 DMA:
[ 418.375502] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 418.375517] ? __lock_acquire+0x7ec/0x4ec0
[ 418.378173] 1*4kB
[ 418.383267] ? should_fail+0x22d/0xd01
[ 418.387500] (U)
[ 418.389646] ? print_usage_bug+0xc0/0xc0
[ 418.393511] 0*8kB
[ 418.395490] ? mark_held_locks+0x130/0x130
[ 418.399525] 0*16kB
[ 418.401675] ? mark_held_locks+0x130/0x130
[ 418.405890] 1*32kB
[ 418.408126] ? graph_lock+0x170/0x170
[ 418.412331] (U)
[ 418.414562] ? print_usage_bug+0xc0/0xc0
[ 418.418348] 2*64kB (U)
[ 418.420538] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 418.424576] 1*128kB
[ 418.427170] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 418.431906] (U)
[ 418.434235] ? check_preemption_disabled+0x48/0x200
[ 418.439746] 1*256kB (U)
[ 418.441740] ? check_preemption_disabled+0x48/0x200
[ 418.446733] 0*512kB
[ 418.449412] ? __lock_is_held+0xb5/0x140
[ 418.454395] 1*1024kB (U)
[ 418.456732] __alloc_pages_nodemask+0xa80/0xde0
[ 418.460768] 1*2048kB
[ 418.463518] ? graph_lock+0x170/0x170
[ 418.468169] (M)
[ 418.470582] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 418.474357] 3*4096kB
[ 418.476329] ? graph_lock+0x170/0x170
[ 418.481324] (M)
[ 418.483738] ? find_held_lock+0x36/0x1c0
[ 418.487507] = 15908kB
[ 418.487516] Node 0
[ 418.489495] ? ____cache_alloc_node+0x1c7/0x1e0
[ 418.493547] DMA32: 4*4kB
[ 418.495968] ? lock_downgrade+0x900/0x900
[ 418.498180] (UM)
[ 418.502852] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 418.505593] 3*8kB (UM)
[ 418.509763] cache_grow_begin+0x91/0x8c0
[ 418.511801] 1*16kB
[ 418.517333] ? do_raw_spin_unlock+0xa7/0x2f0
[ 418.519897] (M)
[ 418.523963] fallback_alloc+0x203/0x2e0
[ 418.526176] 2*32kB
[ 418.530585] ____cache_alloc_node+0x1c7/0x1e0
[ 418.532530] (UM)
[ 418.536513] kmem_cache_alloc_node+0xe3/0x730
[ 418.538722] 2*64kB (M)
[ 418.543224] ? ipv6_get_ifaddr+0x42e/0x620
[ 418.545275] 3*128kB
[ 418.549810] __alloc_skb+0x119/0x770
[ 418.552364] (M)
[ 418.556610] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 418.558918] 2*256kB
[ 418.562640] ? skb_scrub_packet+0x490/0x490
[ 418.564589] (M)
[ 418.569877] ? lock_downgrade+0x900/0x900
[ 418.572175] 3*512kB
[ 418.576501] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 418.578447] (M)
[ 418.582589] ? refcount_sub_and_test_checked+0x203/0x310
[ 418.584904] 4*1024kB
[ 418.590438] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 418.592397] (UM)
[ 418.597848] ? addrconf_rs_timer+0x6f0/0x6f0
[ 418.600237] 3*2048kB
[ 418.605697] ndisc_alloc_skb+0x144/0x340
[ 418.607728] (M)
[ 418.612137] ndisc_send_rs+0x331/0x6e0
[ 418.614525] 3*4096kB
[ 418.618590] addrconf_rs_timer+0x3c0/0x6f0
[ 418.620540] (M)
[ 418.624428] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 418.626817] = 25208kB
[ 418.631079] call_timer_fn+0x272/0x920
[ 418.633026] Node 0
[ 418.637259] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 418.639648] Normal:
[ 418.643534] ? process_timeout+0x40/0x40
[ 418.645749] 1166*4kB
[ 418.649987] ? find_held_lock+0x36/0x1c0
[ 418.652287] (UME)
[ 418.656364] ? __run_timers+0x7da/0xc70
[ 418.658752] 456*8kB
[ 418.662817] ? _raw_spin_unlock_irq+0x27/0x80
[ 418.664947] (MEH)
[ 418.668921] ? _raw_spin_unlock_irq+0x27/0x80
[ 418.671238] 207*16kB
[ 418.675756] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 418.675785] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 418.677919] (ME)
[ 418.682423] ? trace_hardirqs_on+0xbd/0x310
[ 418.684812] 41*32kB
[ 418.689052] ? kasan_check_read+0x11/0x20
[ 418.689071] ? __run_timers+0x7da/0xc70
[ 418.693644] (UMH)
[ 418.695718] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 418.700019] 7*64kB
[ 418.702355] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 418.706479] (UMH)
[ 418.710454] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 418.712580] 2*128kB
[ 418.718033] __run_timers+0x7e5/0xc70
[ 418.720246] (U)
[ 418.724493] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 418.726642] 1*256kB
[ 418.730908] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 418.733208] (U)
[ 418.737006] ? graph_lock+0x170/0x170
[ 418.738974] 0*512kB
[ 418.744346] ? enqueue_hrtimer+0x1a5/0x560
[ 418.746649] 0*1024kB
[ 418.751662] ? lock_release+0x970/0x970
[ 418.751680] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 418.753643] 0*2048kB
[ 418.757445] ? find_held_lock+0x36/0x1c0
[ 418.759743] 0*4096kB
[ 418.763972] ? graph_lock+0x170/0x170
[ 418.766359] = 13896kB
[ 418.770328] ? pvclock_read_flags+0x160/0x160
[ 418.775504] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 418.777907] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 418.781953] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 418.784372] ? check_preemption_disabled+0x48/0x200
[ 418.788154] 410 total pagecache pages
[ 418.790568] ? __lock_is_held+0xb5/0x140
[ 418.795043] 0 pages in swap cache
[ 418.803876] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 418.809390] Swap cache stats: add 0, delete 0, find 0/0
[ 418.809400] Free swap = 0kB
[ 418.817971] ? check_preemption_disabled+0x48/0x200
[ 418.822959] Total swap = 0kB
[ 418.822968] 1965979 pages RAM
[ 418.826773] run_timer_softirq+0x52/0xb0
[ 418.830800] 0 pages HighMem/MovableOnly
[ 418.830809] 343323 pages reserved
[ 418.834261] ? rcu_read_lock_sched_held+0x108/0x120
[ 418.839780] 0 pages cma reserved
[ 418.839863] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 418.845155] __do_softirq+0x30b/0xad8
[ 418.848220] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 418.853184] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 418.856171] syz-fuzzer cpuset=
[ 418.859274] ? pvclock_read_flags+0x160/0x160
[ 418.863323] /
[ 418.867308] ? lapic_next_event+0x5a/0x90
[ 418.870742] mems_allowed=0
[ 418.875782] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 418.926716] ? check_preemption_disabled+0x48/0x200
[ 418.931755] ? check_preemption_disabled+0x48/0x200
[ 418.936800] ? kvm_clock_read+0x18/0x30
[ 418.940788] ? kvm_sched_clock_read+0x9/0x20
[ 418.945213] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 418.950857] ? check_preemption_disabled+0x48/0x200
[ 418.955909] irq_exit+0x17f/0x1c0
[ 418.959376] smp_apic_timer_interrupt+0x1cb/0x760
[ 418.964235] ? smp_reschedule_interrupt+0x109/0x650
[ 418.969266] ? smp_call_function_single_interrupt+0x650/0x650
[ 418.975165] ? interrupt_entry+0xb5/0xf0
[ 418.979242] ? trace_hardirqs_off_caller+0xbb/0x300
[ 418.984265] ? trace_hardirqs_off_caller+0xbb/0x300
[ 418.989297] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 418.994167] ? trace_hardirqs_off+0x300/0x300
[ 418.998694] ? trace_hardirqs_off+0x300/0x300
[ 419.003217] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 419.008766] ? check_preemption_disabled+0x48/0x200
[ 419.013792] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 419.019350] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 419.024216] apic_timer_interrupt+0xf/0x20
[ 419.028468]
[ 419.030732] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 419.035683] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[ 419.054589] RSP: 0018:ffff8801bdfcf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 419.062320] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 419.069645] RDX: 0000000000000000 RSI: ffff8801d88c2900 RDI: 0000000000000282
[ 419.076920] RBP: ffff8801bdfcf7b0 R08: ffff8801d88c2080 R09: 0000000000000000
[ 419.084216] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 419.091487] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 419.098812] skb_clone+0x1bb/0x500
[ 419.102357] ? finish_task_switch+0x2f5/0x900
[ 419.106877] ? skb_split+0x11e0/0x11e0
[ 419.110774] ? preempt_notifier_register+0x200/0x200
[ 419.115893] ? __switch_to_asm+0x34/0x70
[ 419.119958] ? __switch_to_asm+0x34/0x70
[ 419.124036] ? __switch_to_asm+0x40/0x70
[ 419.128118] ? __switch_to_asm+0x34/0x70
[ 419.132196] ? __switch_to_asm+0x40/0x70
[ 419.136268] ? __switch_to_asm+0x34/0x70
[ 419.140342] ? __switch_to_asm+0x40/0x70
[ 419.144438] ? __switch_to_asm+0x34/0x70
[ 419.148504] ? __switch_to_asm+0x34/0x70
[ 419.152565] ? __switch_to_asm+0x40/0x70
[ 419.156632] ? __switch_to_asm+0x34/0x70
[ 419.160724] bpf_clone_redirect+0xb9/0x490
[ 419.164976] ? __schedule+0x874/0x1ed0
[ 419.168884] bpf_prog_c43b17cda12376d2+0xe11/0x1000
[ 419.173915] ? __sched_text_start+0x8/0x8
[ 419.178075] ? lockdep_hardirqs_on+0x421/0x5c0
[ 419.182678] ? retint_kernel+0x2d/0x2d
[ 419.186579] ? find_held_lock+0x36/0x1c0
[ 419.190666] ? lock_acquire+0x1ed/0x520
[ 419.194653] ? bpf_test_run+0x32e/0x5a0
[ 419.198647] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 419.204194] ? check_preemption_disabled+0x48/0x200
[ 419.209222] ? kasan_check_read+0x11/0x20
[ 419.213429] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 419.218721] ? rcu_bh_qs+0xc0/0xc0
[ 419.222284] ? preempt_schedule+0x4d/0x60
[ 419.226438] ? ___preempt_schedule+0x16/0x18
[ 419.230863] ? bpf_test_run+0x1c0/0x5a0
[ 419.234860] ? netlink_diag_dump+0x2a0/0x2a0
[ 419.239288] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 419.244835] ? bpf_test_init.isra.9+0x70/0x100
[ 419.249436] ? bpf_prog_test_run_skb+0x634/0xb40
[ 419.254213] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 419.259065] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 419.264633] ? fput+0x130/0x1a0
[ 419.267937] ? __bpf_prog_get+0x9b/0x290
[ 419.272035] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 419.276911] ? bpf_prog_test_run+0x130/0x1a0
[ 419.281328] ? __x64_sys_bpf+0x3d8/0x510
[ 419.285389] ? bpf_prog_get+0x20/0x20
[ 419.289213] ? do_syscall_64+0x1b9/0x820
[ 419.293287] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 419.298656] ? syscall_return_slowpath+0x5e0/0x5e0
[ 419.303584] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 419.308449] ? trace_hardirqs_off+0x300/0x300
[ 419.312961] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 419.317980] ? prepare_exit_to_usermode+0x291/0x3b0
[ 419.323011] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 419.327866] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 419.333261] CPU: 1 PID: 5351 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[ 419.333353] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 419.340197] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 419.340202] Call Trace:
[ 419.340209]
[ 419.340225] dump_stack+0x1c4/0x2b4
[ 419.340242] ? dump_stack_print_info.cold.2+0x52/0x52
[ 419.340270] warn_alloc.cold.118+0xb7/0x1bd
[ 419.346827] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 419.356124] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 419.358691] syz-executor1 cpuset=
[ 419.360843] ? lock_downgrade+0x900/0x900
[ 419.364447] syz1
[ 419.369648] ? trace_hardirqs_off+0xb8/0x300
[ 419.373946] mems_allowed=0
[ 419.384432] ? trace_hardirqs_off+0xb8/0x300
[ 419.410501] __alloc_pages_slowpath+0x2667/0x2d80
[ 419.415388] ? warn_alloc+0x120/0x120
[ 419.419213] ? warn_alloc+0x120/0x120
[ 419.423022] ? print_usage_bug+0xc0/0xc0
[ 419.427088] ? warn_alloc+0x120/0x120
[ 419.430891] ? print_usage_bug+0xc0/0xc0
[ 419.434962] ? __lock_acquire+0x7ec/0x4ec0
[ 419.439202] ? __lock_acquire+0x7ec/0x4ec0
[ 419.443442] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 419.448986] ? should_fail+0x22d/0xd01
[ 419.452884] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 419.458005] ? __lock_acquire+0x7ec/0x4ec0
[ 419.462269] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 419.467391] ? __lock_acquire+0x7ec/0x4ec0
[ 419.471669] ? should_fail+0x22d/0xd01
[ 419.475570] ? mark_held_locks+0x130/0x130
[ 419.479818] ? mark_held_locks+0x130/0x130
[ 419.484058] ? graph_lock+0x170/0x170
[ 419.487860] ? graph_lock+0x170/0x170
[ 419.491668] ? graph_lock+0x170/0x170
[ 419.495472] ? print_usage_bug+0xc0/0xc0
[ 419.499539] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 419.505084] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 419.510632] ? check_preemption_disabled+0x48/0x200
[ 419.515651] ? check_preemption_disabled+0x48/0x200
[ 419.520692] ? __lock_is_held+0xb5/0x140
[ 419.524777] __alloc_pages_nodemask+0xa80/0xde0
[ 419.529446] ? graph_lock+0x170/0x170
[ 419.533269] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 419.538283] ? graph_lock+0x170/0x170
[ 419.542097] ? find_held_lock+0x36/0x1c0
[ 419.546172] ? ____cache_alloc_node+0x1c7/0x1e0
[ 419.550859] ? lock_downgrade+0x900/0x900
[ 419.555019] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 419.560564] cache_grow_begin+0x91/0x8c0
[ 419.564649] ? do_raw_spin_unlock+0xa7/0x2f0
[ 419.569070] fallback_alloc+0x203/0x2e0
[ 419.573055] ____cache_alloc_node+0x1c7/0x1e0
[ 419.577574] kmem_cache_alloc_node+0xe3/0x730
[ 419.582084] ? ipv6_get_ifaddr+0x42e/0x620
[ 419.586346] __alloc_skb+0x119/0x770
[ 419.590068] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 419.595351] ? skb_scrub_packet+0x490/0x490
[ 419.599681] ? lock_downgrade+0x900/0x900
[ 419.603845] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 419.609405] ? refcount_sub_and_test_checked+0x203/0x310
[ 419.614866] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 419.620325] ? addrconf_rs_timer+0x6f0/0x6f0
[ 419.624754] ndisc_alloc_skb+0x144/0x340
[ 419.628827] ndisc_send_rs+0x331/0x6e0
[ 419.632731] addrconf_rs_timer+0x3c0/0x6f0
[ 419.636991] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 419.641258] call_timer_fn+0x272/0x920
[ 419.645182] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 419.649478] ? process_timeout+0x40/0x40
[ 419.653545] ? find_held_lock+0x36/0x1c0
[ 419.657643] ? mark_held_locks+0xc7/0x130
[ 419.661805] ? _raw_spin_unlock_irq+0x27/0x80
[ 419.666316] ? _raw_spin_unlock_irq+0x27/0x80
[ 419.670815] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 419.675066] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 419.679685] ? trace_hardirqs_on+0xbd/0x310
[ 419.684008] ? kasan_check_read+0x11/0x20
[ 419.688173] ? __run_timers+0x7da/0xc70
[ 419.692153] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 419.697633] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 419.701883] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 419.706127] __run_timers+0x7e5/0xc70
[ 419.709961] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 419.715347] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 419.720382] ? graph_lock+0x170/0x170
[ 419.724194] ? print_usage_bug+0xc0/0xc0
[ 419.728261] ? lock_release+0x970/0x970
[ 419.732244] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 419.737447] ? find_held_lock+0x36/0x1c0
[ 419.741515] ? graph_lock+0x170/0x170
[ 419.745335] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 419.750896] ? check_preemption_disabled+0x48/0x200
[ 419.755929] ? __lock_is_held+0xb5/0x140
[ 419.759995] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 419.765541] ? check_preemption_disabled+0x48/0x200
[ 419.770568] run_timer_softirq+0x52/0xb0
[ 419.774641] ? rcu_read_lock_sched_held+0x108/0x120
[ 419.779665] __do_softirq+0x30b/0xad8
[ 419.783487] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 419.788599] ? pvclock_read_flags+0x160/0x160
[ 419.793124] ? lapic_next_event+0x5a/0x90
[ 419.797283] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 419.802836] ? check_preemption_disabled+0x48/0x200
[ 419.807852] ? check_preemption_disabled+0x48/0x200
[ 419.812894] ? kvm_clock_read+0x18/0x30
[ 419.816879] ? kvm_sched_clock_read+0x9/0x20
[ 419.821297] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 419.826851] ? check_preemption_disabled+0x48/0x200
[ 419.831886] irq_exit+0x17f/0x1c0
[ 419.835402] smp_apic_timer_interrupt+0x1cb/0x760
[ 419.840244] ? smp_reschedule_interrupt+0x109/0x650
[ 419.845265] ? smp_call_function_single_interrupt+0x650/0x650
[ 419.851166] ? interrupt_entry+0xb5/0xf0
[ 419.855230] ? trace_hardirqs_off_caller+0xbb/0x300
[ 419.860249] ? trace_hardirqs_off_caller+0xbb/0x300
[ 419.865270] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 419.870115] ? trace_hardirqs_off+0x300/0x300
[ 419.874619] ? trace_hardirqs_off+0x300/0x300
[ 419.879118] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 419.884662] ? check_preemption_disabled+0x48/0x200
[ 419.889681] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 419.895244] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 419.900112] apic_timer_interrupt+0xf/0x20
[ 419.904342]
[ 419.906600] RIP: 0010:console_unlock+0x1017/0x11a0
[ 419.911540] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80
[ 419.930456] RSP: 0000:ffff8801bb08deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 419.938170] RAX: ffff8801d97fa200 RBX: 0000000000000200 RCX: 1ffff1003b2ff563
[ 419.945436] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[ 419.952708] RBP: ffff8801bb08e010 R08: ffff8801d97fab18 R09: 0000000000000006
[ 419.959977] R10: 0000000000000000 R11: ffff8801d97fa200 R12: dffffc0000000000
[ 419.967243] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000
[ 419.974526] ? netconsole_netdev_event+0x280/0x280
[ 419.979466] ? console_unlock+0x100e/0x11a0
[ 419.983849] ? devkmsg_read+0xbb0/0xbb0
[ 419.987826] ? vprintk_emit+0x7f7/0x930
[ 419.991808] ? lock_release+0x970/0x970
[ 419.995789] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 420.001241] ? vprintk_default+0x28/0x30
[ 420.005319] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 420.010772] ? kasan_check_write+0x14/0x20
[ 420.015010] ? do_raw_spin_lock+0xc1/0x200
[ 420.019267] vprintk_emit+0x33d/0x930
[ 420.023089] ? wake_up_klogd+0x180/0x180
[ 420.027163] ? find_held_lock+0x36/0x1c0
[ 420.031235] ? mark_held_locks+0xc7/0x130
[ 420.035402] ? _raw_spin_unlock_irq+0x27/0x80
[ 420.039952] ? _raw_spin_unlock_irq+0x27/0x80
[ 420.044456] vprintk_default+0x28/0x30
[ 420.048361] vprintk_func+0x7e/0x181
[ 420.052103] printk+0xa7/0xcf
[ 420.055235] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 420.060024] ? _raw_spin_unlock_irq+0x60/0x80
[ 420.064536] dump_unreclaimable_slab.cold.22+0xd8/0xe5
[ 420.069826] dump_header+0x7cc/0xf72
[ 420.073554] ? pagefault_out_of_memory+0x197/0x197
[ 420.078490] ? mark_held_locks+0x130/0x130
[ 420.082725] ? __lock_acquire+0x7ec/0x4ec0
[ 420.086969] ? mem_cgroup_charge_statistics+0x780/0x780
[ 420.092361] ? print_usage_bug+0xc0/0xc0
[ 420.096430] ? print_usage_bug+0xc0/0xc0
[ 420.100503] ? graph_lock+0x170/0x170
[ 420.104300] ? graph_lock+0x170/0x170
[ 420.108101] ? print_usage_bug+0xc0/0xc0
[ 420.112173] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 420.117722] ? find_held_lock+0x36/0x1c0
[ 420.121800] ? mark_held_locks+0xc7/0x130
[ 420.125956] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 420.131063] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 420.136169] ? lockdep_hardirqs_on+0x421/0x5c0
[ 420.140759] ? trace_hardirqs_on+0xbd/0x310
[ 420.145078] ? kasan_check_read+0x11/0x20
[ 420.149230] ? ___ratelimit+0x36f/0x655
[ 420.153208] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 420.158678] ? trace_hardirqs_on+0x310/0x310
[ 420.163126] ? lock_downgrade+0x900/0x900
[ 420.167343] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 420.172455] ? ___ratelimit+0xaa/0x655
[ 420.176350] ? idr_get_free+0xec0/0xec0
[ 420.180334] ? kasan_check_write+0x14/0x20
[ 420.184573] ? do_raw_spin_lock+0xc1/0x200
[ 420.188822] oom_kill_process.cold.27+0x10/0x903
[ 420.193632] ? graph_lock+0x170/0x170
[ 420.197451] ? _raw_spin_unlock+0x2c/0x50
[ 420.201603] ? oom_badness+0xe6/0xaa0
[ 420.205433] ? oom_evaluate_task+0x540/0x540
[ 420.209853] ? find_held_lock+0x36/0x1c0
[ 420.213928] ? out_of_memory+0x974/0x14c0
[ 420.218080] ? lock_downgrade+0x900/0x900
[ 420.222228] ? check_preemption_disabled+0x48/0x200
[ 420.227251] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 420.233059] ? kasan_check_read+0x11/0x20
[ 420.237215] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 420.242727] ? rcu_bh_qs+0xc0/0xc0
[ 420.246276] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 420.251294] ? oom_evaluate_task+0x302/0x540
[ 420.255730] out_of_memory+0xa86/0x14c0
[ 420.259721] ? oom_killer_disable+0x3a0/0x3a0
[ 420.264224] ? __alloc_pages_slowpath+0xe76/0x2d80
[ 420.269158] ? __mutex_add_waiter+0x2a0/0x2a0
[ 420.273674] __alloc_pages_slowpath+0x2318/0x2d80
[ 420.278556] ? warn_alloc+0x120/0x120
[ 420.282356] ? __radix_tree_lookup+0x4c0/0x4c0
[ 420.286959] ? find_get_entry+0x2f2/0xc40
[ 420.291117] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 420.296657] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 420.301590] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 420.307133] ? should_fail+0x22d/0xd01
[ 420.311029] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 420.316359] ? __lock_is_held+0xb5/0x140
[ 420.320457] ? __lock_is_held+0xb5/0x140
[ 420.324529] ? find_held_lock+0x36/0x1c0
[ 420.328620] ? ___might_sleep+0x1ed/0x300
[ 420.332767] ? lock_release+0x970/0x970
[ 420.336762] ? arch_local_save_flags+0x40/0x40
[ 420.341376] ? __might_sleep+0x95/0x190
[ 420.345357] __alloc_pages_nodemask+0xa80/0xde0
[ 420.350045] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 420.355065] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 420.360862] ? kasan_check_read+0x11/0x20
[ 420.365013] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 420.370312] ? graph_lock+0x170/0x170
[ 420.374131] ? print_usage_bug+0xc0/0xc0
[ 420.378199] ? graph_lock+0x170/0x170
[ 420.381998] ? graph_lock+0x170/0x170
[ 420.385802] ? __do_page_cache_readahead+0x7ce/0x980
[ 420.390919] ? find_held_lock+0x36/0x1c0
[ 420.394991] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 420.400554] alloc_pages_current+0x10c/0x210
[ 420.404964] ? lock_downgrade+0x900/0x900
[ 420.409133] __page_cache_alloc+0x38f/0x5b0
[ 420.413457] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 420.419262] ? kasan_check_read+0x11/0x20
[ 420.423927] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 420.429219] ? __filemap_set_wb_err+0x3b0/0x3b0
[ 420.433895] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 420.439438] ? check_preemption_disabled+0x48/0x200
[ 420.444465] filemap_fault+0x1594/0x25f0
[ 420.448558] ? __lock_page_or_retry+0xa00/0xa00
[ 420.453267] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 420.459070] ? kasan_check_read+0x11/0x20
[ 420.463243] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 420.468528] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 420.473657] ? rcu_bh_qs+0xc0/0xc0
[ 420.477206] ? trace_hardirqs_on+0xbd/0x310
[ 420.481531] ? kasan_check_read+0x11/0x20
[ 420.485693] ? __free_object+0x173/0x340
[ 420.489785] ? filemap_map_pages+0xdea/0x1980
[ 420.494318] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 420.499423] ? __free_object+0x173/0x340
[ 420.503485] ? __list_del_entry_valid.cold.1+0x58/0x58
[ 420.508763] ? debug_object_free+0x325/0x690
[ 420.513175] ? find_get_pages_range_tag+0x1320/0x1320
[ 420.518392] ? graph_lock+0x170/0x170
[ 420.522203] ? kasan_check_read+0x11/0x20
[ 420.526366] ? debug_object_destroy+0x2b0/0x2b0
[ 420.531079] ? lock_acquire+0x1ed/0x520
[ 420.535068] ? ext4_filemap_fault+0x7a/0xad
[ 420.539399] ? lock_release+0x970/0x970
[ 420.543387] ? arch_local_save_flags+0x40/0x40
[ 420.547977] ? futex_wait_setup+0x3e0/0x3e0
[ 420.552316] ? down_read+0xb0/0x1d0
[ 420.555944] ? ext4_filemap_fault+0x7a/0xad
[ 420.560283] ? __down_interruptible+0x700/0x700
[ 420.564976] ext4_filemap_fault+0x82/0xad
[ 420.569150] __do_fault+0x100/0x6b0
[ 420.572790] ? print_bad_pte+0x6c0/0x6c0
[ 420.576856] ? do_futex+0x249/0x26d0
[ 420.580577] ? kasan_check_read+0x11/0x20
[ 420.584750] ? pmd_val+0x88/0x100
[ 420.588212] ? add_mm_counter_fast+0xd0/0xd0
[ 420.592627] ? pmd_val+0x88/0x100
[ 420.596094] ? add_mm_counter_fast+0xd0/0xd0
[ 420.600514] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 420.606061] __handle_mm_fault+0x3709/0x53e0
[ 420.610483] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 420.615339] ? __fpu__restore_sig+0x62f/0x1680
[ 420.619929] ? graph_lock+0x170/0x170
[ 420.623733] ? print_usage_bug+0xc0/0xc0
[ 420.627803] ? graph_lock+0x170/0x170
[ 420.631613] ? graph_lock+0x170/0x170
[ 420.635455] ? handle_mm_fault+0x42a/0xc70
[ 420.639695] ? lock_downgrade+0x900/0x900
[ 420.643843] ? check_preemption_disabled+0x48/0x200
[ 420.648875] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 420.654706] ? kasan_check_read+0x11/0x20
[ 420.658866] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 420.664149] ? rcu_bh_qs+0xc0/0xc0
[ 420.667693] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 420.673153] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 420.678703] ? check_preemption_disabled+0x48/0x200
[ 420.683738] handle_mm_fault+0x54f/0xc70
[ 420.687818] ? __handle_mm_fault+0x53e0/0x53e0
[ 420.692409] ? find_vma+0x34/0x190
[ 420.695957] __do_page_fault+0x67d/0xed0
[ 420.700033] ? mm_fault_error+0x380/0x380
[ 420.704185] ? trace_hardirqs_off+0xb8/0x300
[ 420.708612] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 420.713989] ? trace_hardirqs_on+0x310/0x310
[ 420.718426] do_page_fault+0xf2/0x7e0
[ 420.722240] ? vmalloc_sync_all+0x30/0x30
[ 420.726397] ? error_entry+0x70/0xd0
[ 420.730117] ? trace_hardirqs_off_caller+0xbb/0x300
[ 420.735135] ? trace_hardirqs_on_caller+0xc0/0x300
[ 420.740080] ? syscall_return_slowpath+0x5e0/0x5e0
[ 420.745014] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 420.749873] ? trace_hardirqs_off+0x300/0x300
[ 420.754388] ? trace_hardirqs_off_caller+0x300/0x300
[ 420.759501] ? prepare_exit_to_usermode+0x291/0x3b0
[ 420.764523] ? page_fault+0x8/0x30
[ 420.768068] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 420.772937] ? page_fault+0x8/0x30
[ 420.776486] page_fault+0x1e/0x30
[ 420.779939] RIP: 0033:0x45ddf3
[ 420.783134] Code: Bad RIP value.
[ 420.786511] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 420.791887] RAX: ffffffffffffff92 RBX: 00000000218ee2e2 RCX: 000000000045ddf3
[ 420.799166] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[ 420.806438] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 420.813705] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 420.820975] R13: 000000c42209cd20 R14: 0000000000000001 R15: 0000000000000000
[ 420.828275] warn_alloc_show_mem: 1 callbacks suppressed
[ 420.828287] CPU: 0 PID: 18121 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #93
[ 420.828290] Mem-Info:
[ 420.828333] active_anon:47302 inactive_anon:372 isolated_anon:0
[ 420.828333] active_file:15 inactive_file:16 isolated_file:0
[ 420.828333] unevictable:0 dirty:0 writeback:0 unstable:0
[ 420.828333] slab_reclaimable:9779 slab_unreclaimable:1456056
[ 420.828333] mapped:57522 shmem:379 pagetables:688 bounce:0
[ 420.828333] free:13753 free_pcp:313 free_cma:0
[ 420.833683] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 420.840964] Node 0 active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 420.843364] Call Trace:
[ 420.876246] Node 0
[ 420.885625]
[ 420.913324] 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
[ 420.915894] dump_stack+0x1c4/0x2b4
[ 420.918098] lowmem_reserve[]: 0
[ 420.920259] ? dump_stack_print_info.cold.2+0x52/0x52
[ 420.945741] 2815 6318
[ 420.949404] warn_alloc.cold.118+0xb7/0x1bd
[ 420.952643] 6318
[ 420.957842] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 420.960319] Node 0
[ 420.964650] ? lock_downgrade+0x900/0x900
[ 420.966716] DMA32 free:25208kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 420.971547] ? trace_hardirqs_off+0xb8/0x300
[ 420.973764] lowmem_reserve[]: 0
[ 420.977925] ? trace_hardirqs_off+0xb8/0x300
[ 421.004628] 0 3503
[ 421.009062] __alloc_pages_slowpath+0x2667/0x2d80
[ 421.012303] 3503
[ 421.016849] ? warn_alloc+0x120/0x120
[ 421.019049] Node 0
[ 421.023896] ? warn_alloc+0x120/0x120
[ 421.025960] Normal free:13896kB min:37376kB low:46720kB high:56064kB active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2752kB bounce:0kB free_pcp:1004kB local_pcp:640kB free_cma:0kB
[ 421.029748] ? print_usage_bug+0xc0/0xc0
[ 421.031946] lowmem_reserve[]: 0
[ 421.035767] ? warn_alloc+0x120/0x120
[ 421.064205] 0
[ 421.068297] ? print_usage_bug+0xc0/0xc0
[ 421.071543] 0 0
[ 421.075360] ? __lock_acquire+0x7ec/0x4ec0
[ 421.077149] Node 0
[ 421.081206] ? __lock_acquire+0x7ec/0x4ec0
[ 421.083165] DMA:
[ 421.087398] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 421.089618] 1*4kB
[ 421.093865] ? should_fail+0x22d/0xd01
[ 421.095918] (U)
[ 421.101454] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 421.103595] 0*8kB
[ 421.107497] ? __lock_acquire+0x7ec/0x4ec0
[ 421.109463] 0*16kB
[ 421.114575] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 421.116734] 1*32kB
[ 421.120961] ? __lock_acquire+0x7ec/0x4ec0
[ 421.123174] (U)
[ 421.128274] ? should_fail+0x22d/0xd01
[ 421.130492] 2*64kB
[ 421.134726] ? mark_held_locks+0x130/0x130
[ 421.136677] (U)
[ 421.140562] ? mark_held_locks+0x130/0x130
[ 421.142776] 1*128kB
[ 421.147029] ? graph_lock+0x170/0x170
[ 421.148985] (U)
[ 421.153259] ? graph_lock+0x170/0x170
[ 421.155565] 1*256kB
[ 421.159357] ? graph_lock+0x170/0x170
[ 421.161319] (U)
[ 421.165113] ? print_usage_bug+0xc0/0xc0
[ 421.167416] 0*512kB
[ 421.171214] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 421.173170] 1*1024kB
[ 421.177232] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 421.179546] (U)
[ 421.185083] ? check_preemption_disabled+0x48/0x200
[ 421.187485] 1*2048kB
[ 421.193027] ? check_preemption_disabled+0x48/0x200
[ 421.194987] (M)
[ 421.200009] ? __lock_is_held+0xb5/0x140
[ 421.202396] 3*4096kB (M)
[ 421.207440] __alloc_pages_nodemask+0xa80/0xde0
[ 421.209397] = 15908kB
[ 421.213451] ? graph_lock+0x170/0x170
[ 421.216201] Node 0
[ 421.220881] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 421.223263] DMA32:
[ 421.227059] ? graph_lock+0x170/0x170
[ 421.229276] 4*4kB
[ 421.234295] ? find_held_lock+0x36/0x1c0
[ 421.236501] (UM)
[ 421.240303] ? ____cache_alloc_node+0x1c7/0x1e0
[ 421.242427] 3*8kB
[ 421.246490] ? lock_downgrade+0x900/0x900
[ 421.248544] (UM)
[ 421.253216] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 421.255343] 1*16kB
[ 421.259491] cache_grow_begin+0x91/0x8c0
[ 421.261533] (M)
[ 421.267069] ? do_raw_spin_unlock+0xa7/0x2f0
[ 421.269285] 2*32kB
[ 421.273346] fallback_alloc+0x203/0x2e0
[ 421.275296] (UM)
[ 421.279709] ____cache_alloc_node+0x1c7/0x1e0
[ 421.281921] 2*64kB
[ 421.285899] kmem_cache_alloc_node+0xe3/0x730
[ 421.287939] (M) 3*128kB
[ 421.292445] ? ipv6_get_ifaddr+0x42e/0x620
[ 421.294671] (M)
[ 421.299171] __alloc_skb+0x119/0x770
[ 421.301815] 2*256kB
[ 421.306049] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 421.308004] (M)
[ 421.311736] ? skb_scrub_packet+0x490/0x490
[ 421.314040] 3*512kB
[ 421.319313] ? lock_downgrade+0x900/0x900
[ 421.321263] (M) 4*1024kB
[ 421.325598] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 421.327906] (UM)
[ 421.332060] ? refcount_sub_and_test_checked+0x203/0x310
[ 421.334790] 3*2048kB (M)
[ 421.340334] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 421.342376] 3*4096kB
[ 421.347820] ? addrconf_rs_timer+0x6f0/0x6f0
[ 421.350556] (M)
[ 421.356014] ndisc_alloc_skb+0x144/0x340
[ 421.358418] = 25208kB
[ 421.362837] ndisc_send_rs+0x331/0x6e0
[ 421.364804] Node 0
[ 421.368885] addrconf_rs_timer+0x3c0/0x6f0
[ 421.371266] Normal:
[ 421.375154] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 421.377394] 1166*4kB
[ 421.381641] call_timer_fn+0x272/0x920
[ 421.383936] (UME)
[ 421.388168] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 421.390552] 456*8kB (MEH)
[ 421.394445] ? process_timeout+0x40/0x40
[ 421.396574] 207*16kB
[ 421.400895] ? find_held_lock+0x36/0x1c0
[ 421.403719] (ME)
[ 421.407789] ? __run_timers+0x7da/0xc70
[ 421.410166] 41*32kB (UMH)
[ 421.414239] ? _raw_spin_unlock_irq+0x27/0x80
[ 421.416292] 7*64kB
[ 421.420273] ? _raw_spin_unlock_irq+0x27/0x80
[ 421.423105] (UMH)
[ 421.427599] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 421.429823] 2*128kB
[ 421.434323] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 421.436476] (U)
[ 421.440719] ? trace_hardirqs_on+0xbd/0x310
[ 421.443024] 1*256kB (U)
[ 421.447621] ? kasan_check_read+0x11/0x20
[ 421.449585] 0*512kB 0*1024kB
[ 421.453924] ? __run_timers+0x7da/0xc70
[ 421.456572] 0*2048kB
[ 421.460718] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 421.463806] 0*4096kB
[ 421.467781] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 421.470173] = 13896kB
[ 421.475640] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 421.478037] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 421.482265] __run_timers+0x7e5/0xc70
[ 421.484659] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 421.488905] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 421.497711] 410 total pagecache pages
[ 421.501506] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 421.510081] 0 pages in swap cache
[ 421.515440] ? graph_lock+0x170/0x170
[ 421.519217] Swap cache stats: add 0, delete 0, find 0/0
[ 421.519226] Free swap = 0kB
[ 421.524260] ? enqueue_hrtimer+0x1a5/0x560
[ 421.527709] Total swap = 0kB
[ 421.531508] ? lock_release+0x970/0x970
[ 421.536850] 1965979 pages RAM
[ 421.539876] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 421.544078] 0 pages HighMem/MovableOnly
[ 421.544087] 343323 pages reserved
[ 421.547106] ? find_held_lock+0x36/0x1c0
[ 421.551056] 0 pages cma reserved
[ 421.554160] ? graph_lock+0x170/0x170
[ 421.559421] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 421.563302] ? pvclock_read_flags+0x160/0x160
[ 421.566803] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 421.570803] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 421.574147] syz-fuzzer cpuset=
[ 421.577958] ? check_preemption_disabled+0x48/0x200
[ 421.584429] /
[ 421.588932] ? __lock_is_held+0xb5/0x140
[ 421.599135] mems_allowed=0
[ 421.604669] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 421.627025] ? check_preemption_disabled+0x48/0x200
[ 421.632058] run_timer_softirq+0x52/0xb0
[ 421.636123] ? rcu_read_lock_sched_held+0x108/0x120
[ 421.641144] __do_softirq+0x30b/0xad8
[ 421.644980] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 421.650095] ? pvclock_read_flags+0x160/0x160
[ 421.654592] ? lapic_next_event+0x5a/0x90
[ 421.658771] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 421.664315] ? check_preemption_disabled+0x48/0x200
[ 421.669331] ? check_preemption_disabled+0x48/0x200
[ 421.674371] ? kvm_clock_read+0x18/0x30
[ 421.678347] ? kvm_sched_clock_read+0x9/0x20
[ 421.682770] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 421.688310] ? check_preemption_disabled+0x48/0x200
[ 421.693355] irq_exit+0x17f/0x1c0
[ 421.696828] smp_apic_timer_interrupt+0x1cb/0x760
[ 421.701672] ? smp_reschedule_interrupt+0x109/0x650
[ 421.706697] ? smp_call_function_single_interrupt+0x650/0x650
[ 421.712584] ? interrupt_entry+0xb5/0xf0
[ 421.716660] ? trace_hardirqs_off_caller+0xbb/0x300
[ 421.721678] ? trace_hardirqs_off_caller+0xbb/0x300
[ 421.726713] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 421.731561] ? trace_hardirqs_off+0x300/0x300
[ 421.736058] ? trace_hardirqs_off+0x300/0x300
[ 421.740554] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 421.746091] ? check_preemption_disabled+0x48/0x200
[ 421.751106] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 421.756653] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 421.761531] apic_timer_interrupt+0xf/0x20
[ 421.765774]
[ 421.768014] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 421.772948] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[ 421.791874] RSP: 0018:ffff8801bdfcf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 421.799639] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 421.806906] RDX: 0000000000000000 RSI: ffff8801d88c2900 RDI: 0000000000000282
[ 421.814173] RBP: ffff8801bdfcf7b0 R08: ffff8801d88c2080 R09: 0000000000000000
[ 421.821437] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 421.828704] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 421.836018] skb_clone+0x1bb/0x500
[ 421.839560] ? finish_task_switch+0x2f5/0x900
[ 421.844061] ? skb_split+0x11e0/0x11e0
[ 421.847950] ? preempt_notifier_register+0x200/0x200
[ 421.853066] ? __switch_to_asm+0x34/0x70
[ 421.857146] ? __switch_to_asm+0x34/0x70
[ 421.861205] ? __switch_to_asm+0x40/0x70
[ 421.865265] ? __switch_to_asm+0x34/0x70
[ 421.869324] ? __switch_to_asm+0x40/0x70
[ 421.873388] ? __switch_to_asm+0x34/0x70
[ 421.877446] ? __switch_to_asm+0x40/0x70
[ 421.881518] ? __switch_to_asm+0x34/0x70
[ 421.885577] ? __switch_to_asm+0x34/0x70
[ 421.889660] ? __switch_to_asm+0x40/0x70
[ 421.893720] ? __switch_to_asm+0x34/0x70
[ 421.897790] bpf_clone_redirect+0xb9/0x490
[ 421.902042] ? __schedule+0x874/0x1ed0
[ 421.905939] bpf_prog_c43b17cda12376d2+0xe11/0x1000
[ 421.910958] ? __sched_text_start+0x8/0x8
[ 421.915108] ? lockdep_hardirqs_on+0x421/0x5c0
[ 421.919697] ? retint_kernel+0x2d/0x2d
[ 421.923593] ? find_held_lock+0x36/0x1c0
[ 421.927671] ? lock_acquire+0x1ed/0x520
[ 421.931647] ? bpf_test_run+0x32e/0x5a0
[ 421.935633] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 421.941171] ? check_preemption_disabled+0x48/0x200
[ 421.946209] ? kasan_check_read+0x11/0x20
[ 421.950377] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 421.955679] ? rcu_bh_qs+0xc0/0xc0
[ 421.959223] ? preempt_schedule+0x4d/0x60
[ 421.963384] ? ___preempt_schedule+0x16/0x18
[ 421.967816] ? bpf_test_run+0x1c0/0x5a0
[ 421.971802] ? netlink_diag_dump+0x2a0/0x2a0
[ 421.976221] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 421.981756] ? bpf_test_init.isra.9+0x70/0x100
[ 421.986349] ? bpf_prog_test_run_skb+0x634/0xb40
[ 421.991119] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 421.995969] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 422.001506] ? fput+0x130/0x1a0
[ 422.004791] ? __bpf_prog_get+0x9b/0x290
[ 422.008882] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 422.013727] ? bpf_prog_test_run+0x130/0x1a0
[ 422.018139] ? __x64_sys_bpf+0x3d8/0x510
[ 422.022221] ? bpf_prog_get+0x20/0x20
[ 422.026052] ? do_syscall_64+0x1b9/0x820
[ 422.030119] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 422.035496] ? syscall_return_slowpath+0x5e0/0x5e0
[ 422.040426] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 422.045282] ? trace_hardirqs_off+0x300/0x300
[ 422.049778] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 422.054796] ? prepare_exit_to_usermode+0x291/0x3b0
[ 422.059821] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 422.064680] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 422.070066] CPU: 1 PID: 5351 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[ 422.070137] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 422.076999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 422.077008] Call Trace:
[ 422.083590] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 422.092835]
[ 422.095411] syz-executor1 cpuset=
[ 422.105894] dump_stack+0x1c4/0x2b4
[ 422.108049] syz1
[ 422.111504] ? dump_stack_print_info.cold.2+0x52/0x52
[ 422.115110] mems_allowed=0
[ 422.117093] warn_alloc.cold.118+0xb7/0x1bd
[ 422.129482] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 422.134342] ? lock_downgrade+0x900/0x900
[ 422.138503] ? trace_hardirqs_off+0xb8/0x300
[ 422.142933] ? trace_hardirqs_off+0xb8/0x300
[ 422.147349] __alloc_pages_slowpath+0x2667/0x2d80
[ 422.152245] ? warn_alloc+0x120/0x120
[ 422.156063] ? graph_lock+0x170/0x170
[ 422.159869] ? warn_alloc+0x120/0x120
[ 422.163674] ? print_usage_bug+0xc0/0xc0
[ 422.167741] ? warn_alloc+0x120/0x120
[ 422.171550] ? print_usage_bug+0xc0/0xc0
[ 422.175636] ? __lock_acquire+0x7ec/0x4ec0
[ 422.179881] ? __lock_acquire+0x7ec/0x4ec0
[ 422.184137] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 422.189679] ? should_fail+0x22d/0xd01
[ 422.193573] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 422.198684] ? __lock_acquire+0x7ec/0x4ec0
[ 422.202923] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 422.208026] ? __lock_acquire+0x7ec/0x4ec0
[ 422.212260] ? should_fail+0x22d/0xd01
[ 422.216160] ? mark_held_locks+0x130/0x130
[ 422.220416] ? mark_held_locks+0x130/0x130
[ 422.224676] ? graph_lock+0x170/0x170
[ 422.228489] ? graph_lock+0x170/0x170
[ 422.232298] ? graph_lock+0x170/0x170
[ 422.236110] ? print_usage_bug+0xc0/0xc0
[ 422.240187] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 422.245739] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 422.251275] ? check_preemption_disabled+0x48/0x200
[ 422.256290] ? check_preemption_disabled+0x48/0x200
[ 422.261323] ? __lock_is_held+0xb5/0x140
[ 422.265414] __alloc_pages_nodemask+0xa80/0xde0
[ 422.270092] ? graph_lock+0x170/0x170
[ 422.273905] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 422.278923] ? graph_lock+0x170/0x170
[ 422.282739] ? find_held_lock+0x36/0x1c0
[ 422.286826] ? ____cache_alloc_node+0x1c7/0x1e0
[ 422.291513] ? lock_downgrade+0x900/0x900
[ 422.295671] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 422.301234] cache_grow_begin+0x91/0x8c0
[ 422.305295] ? do_raw_spin_unlock+0xa7/0x2f0
[ 422.309723] fallback_alloc+0x203/0x2e0
[ 422.313924] ____cache_alloc_node+0x1c7/0x1e0
[ 422.318424] kmem_cache_alloc_node+0xe3/0x730
[ 422.322919] ? ipv6_get_ifaddr+0x42e/0x620
[ 422.327163] __alloc_skb+0x119/0x770
[ 422.330880] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 422.336178] ? skb_scrub_packet+0x490/0x490
[ 422.340498] ? lock_downgrade+0x900/0x900
[ 422.344656] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 422.350201] ? refcount_sub_and_test_checked+0x203/0x310
[ 422.355666] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 422.361132] ? addrconf_rs_timer+0x6f0/0x6f0
[ 422.365566] ndisc_alloc_skb+0x144/0x340
[ 422.369637] ndisc_send_rs+0x331/0x6e0
[ 422.373545] addrconf_rs_timer+0x3c0/0x6f0
[ 422.377791] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 422.382040] call_timer_fn+0x272/0x920
[ 422.385927] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 422.390165] ? process_timeout+0x40/0x40
[ 422.394221] ? find_held_lock+0x36/0x1c0
[ 422.398288] ? mark_held_locks+0xc7/0x130
[ 422.402446] ? _raw_spin_unlock_irq+0x27/0x80
[ 422.406941] ? _raw_spin_unlock_irq+0x27/0x80
[ 422.411453] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 422.415697] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 422.420876] ? trace_hardirqs_on+0xbd/0x310
[ 422.425197] ? kasan_check_read+0x11/0x20
[ 422.429347] ? __run_timers+0x7da/0xc70
[ 422.433325] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 422.438782] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 422.443036] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 422.447277] __run_timers+0x7e5/0xc70
[ 422.451095] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 422.456480] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 422.461499] ? graph_lock+0x170/0x170
[ 422.465588] ? print_usage_bug+0xc0/0xc0
[ 422.469666] ? lock_release+0x970/0x970
[ 422.473672] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 422.478870] ? find_held_lock+0x36/0x1c0
[ 422.482944] ? graph_lock+0x170/0x170
[ 422.486761] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 422.492299] ? check_preemption_disabled+0x48/0x200
[ 422.497340] ? __lock_is_held+0xb5/0x140
[ 422.501408] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 422.506949] ? check_preemption_disabled+0x48/0x200
[ 422.511977] run_timer_softirq+0x52/0xb0
[ 422.516042] ? rcu_read_lock_sched_held+0x108/0x120
[ 422.521095] __do_softirq+0x30b/0xad8
[ 422.524923] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 422.530035] ? pvclock_read_flags+0x160/0x160
[ 422.534534] ? lapic_next_event+0x5a/0x90
[ 422.538684] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 422.544220] ? check_preemption_disabled+0x48/0x200
[ 422.549257] ? check_preemption_disabled+0x48/0x200
[ 422.554294] ? kvm_clock_read+0x18/0x30
[ 422.558272] ? kvm_sched_clock_read+0x9/0x20
[ 422.562687] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 422.568223] ? check_preemption_disabled+0x48/0x200
[ 422.573260] irq_exit+0x17f/0x1c0
[ 422.576725] smp_apic_timer_interrupt+0x1cb/0x760
[ 422.581568] ? smp_reschedule_interrupt+0x109/0x650
[ 422.586588] ? smp_call_function_single_interrupt+0x650/0x650
[ 422.592493] ? interrupt_entry+0xb5/0xf0
[ 422.596562] ? trace_hardirqs_off_caller+0xbb/0x300
[ 422.601581] ? trace_hardirqs_off_caller+0xbb/0x300
[ 422.606619] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 422.611476] ? trace_hardirqs_off+0x300/0x300
[ 422.615972] ? trace_hardirqs_off+0x300/0x300
[ 422.620466] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 422.626005] ? check_preemption_disabled+0x48/0x200
[ 422.631033] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 422.636583] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 422.641443] apic_timer_interrupt+0xf/0x20
[ 422.645678]
[ 422.647937] RIP: 0010:console_unlock+0x1017/0x11a0
[ 422.652869] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80
[ 422.671771] RSP: 0000:ffff8801bb08deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 422.679490] RAX: ffff8801d97fa200 RBX: 0000000000000200 RCX: 1ffff1003b2ff563
[ 422.686758] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[ 422.694025] RBP: ffff8801bb08e010 R08: ffff8801d97fab18 R09: 0000000000000006
[ 422.701292] R10: 0000000000000000 R11: ffff8801d97fa200 R12: dffffc0000000000
[ 422.708580] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000
[ 422.715874] ? netconsole_netdev_event+0x280/0x280
[ 422.720817] ? console_unlock+0x100e/0x11a0
[ 422.725164] ? devkmsg_read+0xbb0/0xbb0
[ 422.729142] ? vprintk_emit+0x7f7/0x930
[ 422.733119] ? lock_release+0x970/0x970
[ 422.737095] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 422.742557] ? vprintk_default+0x28/0x30
[ 422.746630] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 422.752083] ? kasan_check_write+0x14/0x20
[ 422.756322] ? do_raw_spin_lock+0xc1/0x200
[ 422.760565] vprintk_emit+0x33d/0x930
[ 422.764377] ? wake_up_klogd+0x180/0x180
[ 422.768448] ? find_held_lock+0x36/0x1c0
[ 422.772519] ? mark_held_locks+0xc7/0x130
[ 422.776682] ? _raw_spin_unlock_irq+0x27/0x80
[ 422.781190] ? _raw_spin_unlock_irq+0x27/0x80
[ 422.785692] vprintk_default+0x28/0x30
[ 422.789581] vprintk_func+0x7e/0x181
[ 422.793321] printk+0xa7/0xcf
[ 422.796433] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 422.801194] ? _raw_spin_unlock_irq+0x60/0x80
[ 422.805706] dump_unreclaimable_slab.cold.22+0xd8/0xe5
[ 422.810995] dump_header+0x7cc/0xf72
[ 422.814721] ? pagefault_out_of_memory+0x197/0x197
[ 422.819665] ? mark_held_locks+0x130/0x130
[ 422.823915] ? __lock_acquire+0x7ec/0x4ec0
[ 422.828162] ? mem_cgroup_charge_statistics+0x780/0x780
[ 422.833524] ? print_usage_bug+0xc0/0xc0
[ 422.837590] ? print_usage_bug+0xc0/0xc0
[ 422.841711] ? graph_lock+0x170/0x170
[ 422.845510] ? graph_lock+0x170/0x170
[ 422.849327] ? print_usage_bug+0xc0/0xc0
[ 422.853414] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 422.858957] ? find_held_lock+0x36/0x1c0
[ 422.863027] ? mark_held_locks+0xc7/0x130
[ 422.867176] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 422.872276] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 422.877385] ? lockdep_hardirqs_on+0x421/0x5c0
[ 422.881972] ? trace_hardirqs_on+0xbd/0x310
[ 422.886287] ? kasan_check_read+0x11/0x20
[ 422.890444] ? ___ratelimit+0x36f/0x655
[ 422.894431] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 422.899899] ? trace_hardirqs_on+0x310/0x310
[ 422.904322] ? lock_downgrade+0x900/0x900
[ 422.908479] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 422.913584] ? ___ratelimit+0xaa/0x655
[ 422.917484] ? idr_get_free+0xec0/0xec0
[ 422.921459] ? kasan_check_write+0x14/0x20
[ 422.925696] ? do_raw_spin_lock+0xc1/0x200
[ 422.929942] oom_kill_process.cold.27+0x10/0x903
[ 422.934705] ? graph_lock+0x170/0x170
[ 422.938518] ? _raw_spin_unlock+0x2c/0x50
[ 422.942668] ? oom_badness+0xe6/0xaa0
[ 422.946476] ? oom_evaluate_task+0x540/0x540
[ 422.950891] ? find_held_lock+0x36/0x1c0
[ 422.954963] ? out_of_memory+0x974/0x14c0
[ 422.959127] ? lock_downgrade+0x900/0x900
[ 422.963279] ? check_preemption_disabled+0x48/0x200
[ 422.968304] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 422.974109] ? kasan_check_read+0x11/0x20
[ 422.978260] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 422.983538] ? rcu_bh_qs+0xc0/0xc0
[ 422.987089] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 422.992124] ? oom_evaluate_task+0x302/0x540
[ 422.996544] out_of_memory+0xa86/0x14c0
[ 423.000529] ? oom_killer_disable+0x3a0/0x3a0
[ 423.005027] ? __alloc_pages_slowpath+0xe76/0x2d80
[ 423.009961] ? __mutex_add_waiter+0x2a0/0x2a0
[ 423.014486] __alloc_pages_slowpath+0x2318/0x2d80
[ 423.019365] ? warn_alloc+0x120/0x120
[ 423.023175] ? __radix_tree_lookup+0x4c0/0x4c0
[ 423.027775] ? find_get_entry+0x2f2/0xc40
[ 423.031957] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 423.037500] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 423.042437] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 423.047989] ? should_fail+0x22d/0xd01
[ 423.051893] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 423.057002] ? __lock_is_held+0xb5/0x140
[ 423.061095] ? __lock_is_held+0xb5/0x140
[ 423.065167] ? find_held_lock+0x36/0x1c0
[ 423.069239] ? ___might_sleep+0x1ed/0x300
[ 423.073402] ? lock_release+0x970/0x970
[ 423.077385] ? arch_local_save_flags+0x40/0x40
[ 423.081994] ? __might_sleep+0x95/0x190
[ 423.085977] __alloc_pages_nodemask+0xa80/0xde0
[ 423.090658] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 423.095680] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 423.101492] ? kasan_check_read+0x11/0x20
[ 423.105653] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 423.110936] ? graph_lock+0x170/0x170
[ 423.114741] ? print_usage_bug+0xc0/0xc0
[ 423.118807] ? graph_lock+0x170/0x170
[ 423.122618] ? graph_lock+0x170/0x170
[ 423.126435] ? __do_page_cache_readahead+0x7ce/0x980
[ 423.131555] ? find_held_lock+0x36/0x1c0
[ 423.135634] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 423.141192] alloc_pages_current+0x10c/0x210
[ 423.145600] ? lock_downgrade+0x900/0x900
[ 423.149777] __page_cache_alloc+0x38f/0x5b0
[ 423.154100] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 423.159909] ? kasan_check_read+0x11/0x20
[ 423.164057] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 423.169339] ? __filemap_set_wb_err+0x3b0/0x3b0
[ 423.174042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 423.179602] ? check_preemption_disabled+0x48/0x200
[ 423.184660] filemap_fault+0x1594/0x25f0
[ 423.188741] ? __lock_page_or_retry+0xa00/0xa00
[ 423.193427] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 423.199225] ? kasan_check_read+0x11/0x20
[ 423.203393] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 423.208670] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 423.213774] ? rcu_bh_qs+0xc0/0xc0
[ 423.217317] ? trace_hardirqs_on+0xbd/0x310
[ 423.221641] ? kasan_check_read+0x11/0x20
[ 423.225793] ? __free_object+0x173/0x340
[ 423.229869] ? filemap_map_pages+0xdea/0x1980
[ 423.234381] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 423.239487] ? __free_object+0x173/0x340
[ 423.243556] ? __list_del_entry_valid.cold.1+0x58/0x58
[ 423.248831] ? debug_object_free+0x325/0x690
[ 423.253248] ? find_get_pages_range_tag+0x1320/0x1320
[ 423.258448] ? graph_lock+0x170/0x170
[ 423.262261] ? kasan_check_read+0x11/0x20
[ 423.266421] ? debug_object_destroy+0x2b0/0x2b0
[ 423.271107] ? lock_acquire+0x1ed/0x520
[ 423.275088] ? ext4_filemap_fault+0x7a/0xad
[ 423.279419] ? lock_release+0x970/0x970
[ 423.283402] ? arch_local_save_flags+0x40/0x40
[ 423.287996] ? futex_wait_setup+0x3e0/0x3e0
[ 423.292334] ? down_read+0xb0/0x1d0
[ 423.295964] ? ext4_filemap_fault+0x7a/0xad
[ 423.300296] ? __down_interruptible+0x700/0x700
[ 423.304987] ext4_filemap_fault+0x82/0xad
[ 423.309153] __do_fault+0x100/0x6b0
[ 423.312789] ? print_bad_pte+0x6c0/0x6c0
[ 423.316854] ? do_futex+0x249/0x26d0
[ 423.320592] ? kasan_check_read+0x11/0x20
[ 423.324795] ? pmd_val+0x88/0x100
[ 423.328267] ? add_mm_counter_fast+0xd0/0xd0
[ 423.332693] ? pmd_val+0x88/0x100
[ 423.336163] ? add_mm_counter_fast+0xd0/0xd0
[ 423.340593] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 423.346181] __handle_mm_fault+0x3709/0x53e0
[ 423.350614] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 423.355463] ? __fpu__restore_sig+0x62f/0x1680
[ 423.360052] ? graph_lock+0x170/0x170
[ 423.363857] ? print_usage_bug+0xc0/0xc0
[ 423.367926] ? graph_lock+0x170/0x170
[ 423.371751] ? graph_lock+0x170/0x170
[ 423.375571] ? handle_mm_fault+0x42a/0xc70
[ 423.379830] ? lock_downgrade+0x900/0x900
[ 423.383979] ? check_preemption_disabled+0x48/0x200
[ 423.389001] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 423.394795] ? kasan_check_read+0x11/0x20
[ 423.398946] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 423.404235] ? rcu_bh_qs+0xc0/0xc0
[ 423.407789] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 423.413240] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 423.418777] ? check_preemption_disabled+0x48/0x200
[ 423.423803] handle_mm_fault+0x54f/0xc70
[ 423.427899] ? __handle_mm_fault+0x53e0/0x53e0
[ 423.432488] ? find_vma+0x34/0x190
[ 423.436035] __do_page_fault+0x67d/0xed0
[ 423.440111] ? mm_fault_error+0x380/0x380
[ 423.444292] ? trace_hardirqs_off+0xb8/0x300
[ 423.448708] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 423.454085] ? trace_hardirqs_on+0x310/0x310
[ 423.458509] do_page_fault+0xf2/0x7e0
[ 423.462338] ? vmalloc_sync_all+0x30/0x30
[ 423.466492] ? error_entry+0x70/0xd0
[ 423.470232] ? trace_hardirqs_off_caller+0xbb/0x300
[ 423.475249] ? trace_hardirqs_on_caller+0xc0/0x300
[ 423.480182] ? syscall_return_slowpath+0x5e0/0x5e0
[ 423.485110] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 423.489955] ? trace_hardirqs_off+0x300/0x300
[ 423.494453] ? trace_hardirqs_off_caller+0x300/0x300
[ 423.499561] ? prepare_exit_to_usermode+0x291/0x3b0
[ 423.504578] ? page_fault+0x8/0x30
[ 423.508132] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 423.512977] ? page_fault+0x8/0x30
[ 423.516517] page_fault+0x1e/0x30
[ 423.519969] RIP: 0033:0x45ddf3
[ 423.523178] Code: Bad RIP value.
[ 423.526544] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 423.531928] RAX: ffffffffffffff92 RBX: 00000000218ee2e2 RCX: 000000000045ddf3
[ 423.539194] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[ 423.546459] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 423.553727] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 423.560994] R13: 000000c42209cd20 R14: 0000000000000001 R15: 0000000000000000
[ 423.568286] warn_alloc_show_mem: 1 callbacks suppressed
[ 423.568298] CPU: 0 PID: 18121 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #93
[ 423.568300] Mem-Info:
[ 423.568331] active_anon:47302 inactive_anon:372 isolated_anon:0
[ 423.568331] active_file:15 inactive_file:16 isolated_file:0
[ 423.568331] unevictable:0 dirty:0 writeback:0 unstable:0
[ 423.568331] slab_reclaimable:9779 slab_unreclaimable:1456056
[ 423.568331] mapped:57522 shmem:379 pagetables:688 bounce:0
[ 423.568331] free:13753 free_pcp:313 free_cma:0
[ 423.573678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 423.580957] Node 0 active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 423.583359] Call Trace:
[ 423.616231] Node 0
[ 423.625581]
[ 423.653285] 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
[ 423.655847] dump_stack+0x1c4/0x2b4
[ 423.658062] lowmem_reserve[]:
[ 423.660211] ? dump_stack_print_info.cold.2+0x52/0x52
[ 423.685692] 0
[ 423.689324] warn_alloc.cold.118+0xb7/0x1bd
[ 423.692403] 2815
[ 423.697586] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 423.699377] 6318
[ 423.703698] ? lock_downgrade+0x900/0x900
[ 423.705738] 6318
[ 423.710580] ? trace_hardirqs_off+0xb8/0x300
[ 423.716789] ? trace_hardirqs_off+0xb8/0x300
[ 423.718830] Node 0
[ 423.723253] __alloc_pages_slowpath+0x2667/0x2d80
[ 423.727661] DMA32 free:25208kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 423.729895] ? warn_alloc+0x120/0x120
[ 423.734683] lowmem_reserve[]:
[ 423.761404] ? trace_hardirqs_on+0x310/0x310
[ 423.765197] 0
[ 423.768301] ? warn_alloc+0x120/0x120
[ 423.772686] 0
[ 423.774487] ? print_usage_bug+0xc0/0xc0
[ 423.778261] 3503
[ 423.780070] ? warn_alloc+0x120/0x120
[ 423.784107] 3503
[ 423.786196] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 423.792030] ? print_usage_bug+0xc0/0xc0
[ 423.797026] Node 0 Normal free:13896kB min:37376kB low:46720kB high:56064kB active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2752kB bounce:0kB free_pcp:1004kB local_pcp:640kB free_cma:0kB
[ 423.801121] ? __lock_acquire+0x7ec/0x4ec0
[ 423.801138] ? __lock_acquire+0x7ec/0x4ec0
[ 423.830181] lowmem_reserve[]:
[ 423.834427] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 423.838644] 0
[ 423.841748] ? should_fail+0x22d/0xd01
[ 423.847261] 0
[ 423.849057] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 423.852921] 0
[ 423.854726] ? __lock_acquire+0x7ec/0x4ec0
[ 423.859803] 0
[ 423.861625] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 423.867636] ? __lock_acquire+0x7ec/0x4ec0
[ 423.872732] Node 0
[ 423.876952] ? should_fail+0x22d/0xd01
[ 423.876962] DMA:
[ 423.879190] ? print_usage_bug+0xc0/0xc0
[ 423.883082] 1*4kB
[ 423.885149] ? mark_held_locks+0x130/0x130
[ 423.889184] (U)
[ 423.891343] ? mark_held_locks+0x130/0x130
[ 423.895557] 0*8kB
[ 423.897534] ? graph_lock+0x170/0x170
[ 423.901742] 0*16kB
[ 423.903895] ? print_usage_bug+0xc0/0xc0
[ 423.907675] 1*32kB
[ 423.909913] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 423.913950] (U)
[ 423.916185] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 423.920915] 2*64kB
[ 423.922887] ? check_preemption_disabled+0x48/0x200
[ 423.928398] (U)
[ 423.930693] ? check_preemption_disabled+0x48/0x200
[ 423.935708] 1*128kB
[ 423.937701] ? __lock_is_held+0xb5/0x140
[ 423.942693] (U)
[ 423.945015] __alloc_pages_nodemask+0xa80/0xde0
[ 423.949052] 1*256kB
[ 423.951034] ? graph_lock+0x170/0x170
[ 423.955682] (U)
[ 423.958005] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 423.961783] 0*512kB
[ 423.963756] ? graph_lock+0x170/0x170
[ 423.968749] 1*1024kB
[ 423.971078] ? find_held_lock+0x36/0x1c0
[ 423.974851] (U)
[ 423.977266] ? ____cache_alloc_node+0x1c7/0x1e0
[ 423.981299] 1*2048kB
[ 423.983272] ? lock_downgrade+0x900/0x900
[ 423.987921] (M)
[ 423.990348] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 423.994474] 3*4096kB
[ 423.996449] cache_grow_begin+0x91/0x8c0
[ 424.001963] (M)
[ 424.004372] ? do_raw_spin_unlock+0xa7/0x2f0
[ 424.008426] = 15908kB
[ 424.008436] Node 0
[ 424.010415] fallback_alloc+0x203/0x2e0
[ 424.014812] DMA32:
[ 424.017243] ____cache_alloc_node+0x1c7/0x1e0
[ 424.019460] 4*4kB
[ 424.023433] kmem_cache_alloc_node+0xe3/0x730
[ 424.025660] (UM)
[ 424.030180] ? ipv6_get_ifaddr+0x42e/0x620
[ 424.032294] 3*8kB
[ 424.036804] __alloc_skb+0x119/0x770
[ 424.038842] (UM)
[ 424.043074] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 424.045219] 1*16kB
[ 424.048942] ? skb_scrub_packet+0x490/0x490
[ 424.050983] (M)
[ 424.056253] ? lock_downgrade+0x900/0x900
[ 424.058482] 2*32kB
[ 424.062804] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 424.064754] (UM)
[ 424.068902] ? refcount_sub_and_test_checked+0x203/0x310
[ 424.071123] 2*64kB
[ 424.076654] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 424.078693] (M)
[ 424.084139] ? addrconf_rs_timer+0x6f0/0x6f0
[ 424.086356] 3*128kB
[ 424.091809] ndisc_alloc_skb+0x144/0x340
[ 424.093754] (M)
[ 424.098157] ndisc_send_rs+0x331/0x6e0
[ 424.100461] 2*256kB
[ 424.104520] addrconf_rs_timer+0x3c0/0x6f0
[ 424.106471] (M)
[ 424.110375] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 424.112680] 3*512kB
[ 424.116941] call_timer_fn+0x272/0x920
[ 424.118888] (M)
[ 424.123118] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 424.125428] 4*1024kB
[ 424.129333] ? process_timeout+0x40/0x40
[ 424.131287] (UM)
[ 424.135517] ? find_held_lock+0x36/0x1c0
[ 424.137923] 3*2048kB
[ 424.141986] ? __run_timers+0x7da/0xc70
[ 424.144022] (M)
[ 424.148091] ? _raw_spin_unlock_irq+0x27/0x80
[ 424.150480] 3*4096kB
[ 424.154448] ? _raw_spin_unlock_irq+0x27/0x80
[ 424.156415] (M)
[ 424.160918] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 424.163306] = 25208kB
[ 424.167796] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 424.169753] Node 0
[ 424.173993] ? trace_hardirqs_on+0xbd/0x310
[ 424.176380] Normal:
[ 424.180957] ? kasan_check_read+0x11/0x20
[ 424.183174] 1166*4kB
[ 424.187504] ? __run_timers+0x7da/0xc70
[ 424.189806] (UME)
[ 424.193952] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 424.196342] 456*8kB
[ 424.200328] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 424.202453] (MEH)
[ 424.207906] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 424.210208] 207*16kB
[ 424.214433] __run_timers+0x7e5/0xc70
[ 424.216558] (ME)
[ 424.220797] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 424.223179] 41*32kB
[ 424.226997] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 424.229063] (UMH)
[ 424.234431] ? graph_lock+0x170/0x170
[ 424.236841] 7*64kB
[ 424.241847] ? enqueue_hrtimer+0x1a5/0x560
[ 424.243972] (UMH)
[ 424.247777] ? lock_release+0x970/0x970
[ 424.247793] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 424.250012] 2*128kB
[ 424.254241] ? find_held_lock+0x36/0x1c0
[ 424.256364] (U)
[ 424.260337] ? graph_lock+0x170/0x170
[ 424.265504] 1*256kB
[ 424.267820] ? pvclock_read_flags+0x160/0x160
[ 424.271858] (U)
[ 424.273845] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 424.277634] 0*512kB 0*1024kB
[ 424.279965] ? check_preemption_disabled+0x48/0x200
[ 424.284439] 0*2048kB
[ 424.286419] ? __lock_is_held+0xb5/0x140
[ 424.291928] 0*4096kB
[ 424.295036] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 424.300036] = 13896kB
[ 424.300065] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 424.302490] ? check_preemption_disabled+0x48/0x200
[ 424.306535] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 424.308952] run_timer_softirq+0x52/0xb0
[ 424.314706] 410 total pagecache pages
[ 424.317114] ? rcu_read_lock_sched_held+0x108/0x120
[ 424.325931] 0 pages in swap cache
[ 424.330936] __do_softirq+0x30b/0xad8
[ 424.339487] Swap cache stats: add 0, delete 0, find 0/0
[ 424.343550] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 424.347324] Free swap = 0kB
[ 424.352334] ? pvclock_read_flags+0x160/0x160
[ 424.355761] Total swap = 0kB
[ 424.359552] ? lapic_next_event+0x5a/0x90
[ 424.364891] 1965979 pages RAM
[ 424.369986] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 424.373001] 0 pages HighMem/MovableOnly
[ 424.377493] ? check_preemption_disabled+0x48/0x200
[ 424.380492] 343323 pages reserved
[ 424.384636] ? check_preemption_disabled+0x48/0x200
[ 424.387740] 0 pages cma reserved
[ 424.393270] ? kvm_clock_read+0x18/0x30
[ 424.397284] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 424.402233] ? kvm_sched_clock_read+0x9/0x20
[ 424.402249] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 424.402265] ? check_preemption_disabled+0x48/0x200
[ 424.405845] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 424.410787] irq_exit+0x17f/0x1c0
[ 424.414128] syz-fuzzer cpuset=
[ 424.418120] smp_apic_timer_interrupt+0x1cb/0x760
[ 424.425113] /
[ 424.429524] ? smp_reschedule_interrupt+0x109/0x650
[ 424.435050] mems_allowed=0
[ 424.440060] ? smp_call_function_single_interrupt+0x650/0x650
[ 424.477195] ? interrupt_entry+0xb5/0xf0
[ 424.481260] ? trace_hardirqs_off_caller+0xbb/0x300
[ 424.486288] ? trace_hardirqs_off_caller+0xbb/0x300
[ 424.491323] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 424.496601] ? trace_hardirqs_off+0x300/0x300
[ 424.501117] ? trace_hardirqs_off+0x300/0x300
[ 424.505629] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 424.511174] ? check_preemption_disabled+0x48/0x200
[ 424.516191] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 424.521756] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 424.526618] apic_timer_interrupt+0xf/0x20
[ 424.530850]
[ 424.533093] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 424.538023] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[ 424.556958] RSP: 0018:ffff8801bdfcf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 424.564683] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 424.571969] RDX: 0000000000000000 RSI: ffff8801d88c2900 RDI: 0000000000000282
[ 424.579235] RBP: ffff8801bdfcf7b0 R08: ffff8801d88c2080 R09: 0000000000000000
[ 424.586499] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 424.593765] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 424.601080] skb_clone+0x1bb/0x500
[ 424.604642] ? finish_task_switch+0x2f5/0x900
[ 424.609142] ? skb_split+0x11e0/0x11e0
[ 424.613043] ? preempt_notifier_register+0x200/0x200
[ 424.618159] ? __switch_to_asm+0x34/0x70
[ 424.622222] ? __switch_to_asm+0x34/0x70
[ 424.626284] ? __switch_to_asm+0x40/0x70
[ 424.630350] ? __switch_to_asm+0x34/0x70
[ 424.634416] ? __switch_to_asm+0x40/0x70
[ 424.638486] ? __switch_to_asm+0x34/0x70
[ 424.642551] ? __switch_to_asm+0x40/0x70
[ 424.646622] ? __switch_to_asm+0x34/0x70
[ 424.650720] ? __switch_to_asm+0x34/0x70
[ 424.654784] ? __switch_to_asm+0x40/0x70
[ 424.658851] ? __switch_to_asm+0x34/0x70
[ 424.662946] bpf_clone_redirect+0xb9/0x490
[ 424.667197] ? __schedule+0x874/0x1ed0
[ 424.671105] bpf_prog_c43b17cda12376d2+0xe11/0x1000
[ 424.676139] ? __sched_text_start+0x8/0x8
[ 424.680310] ? lockdep_hardirqs_on+0x421/0x5c0
[ 424.684905] ? retint_kernel+0x2d/0x2d
[ 424.688825] ? find_held_lock+0x36/0x1c0
[ 424.692918] ? lock_acquire+0x1ed/0x520
[ 424.696912] ? bpf_test_run+0x32e/0x5a0
[ 424.700897] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 424.706437] ? check_preemption_disabled+0x48/0x200
[ 424.711474] ? kasan_check_read+0x11/0x20
[ 424.715636] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 424.720948] ? rcu_bh_qs+0xc0/0xc0
[ 424.724495] ? preempt_schedule+0x4d/0x60
[ 424.728653] ? ___preempt_schedule+0x16/0x18
[ 424.733077] ? bpf_test_run+0x1c0/0x5a0
[ 424.737066] ? netlink_diag_dump+0x2a0/0x2a0
[ 424.741497] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 424.747043] ? bpf_test_init.isra.9+0x70/0x100
[ 424.751641] ? bpf_prog_test_run_skb+0x634/0xb40
[ 424.756409] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 424.761252] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 424.766811] ? fput+0x130/0x1a0
[ 424.770098] ? __bpf_prog_get+0x9b/0x290
[ 424.774168] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 424.779013] ? bpf_prog_test_run+0x130/0x1a0
[ 424.783429] ? __x64_sys_bpf+0x3d8/0x510
[ 424.787490] ? bpf_prog_get+0x20/0x20
[ 424.791341] ? do_syscall_64+0x1b9/0x820
[ 424.795419] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 424.800793] ? syscall_return_slowpath+0x5e0/0x5e0
[ 424.805725] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 424.810570] ? trace_hardirqs_off+0x300/0x300
[ 424.815074] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 424.820110] ? prepare_exit_to_usermode+0x291/0x3b0
[ 424.825180] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 424.830059] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 424.835445] CPU: 1 PID: 5351 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[ 424.835514] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 424.842394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 424.842400] Call Trace:
[ 424.842406]
[ 424.842435] dump_stack+0x1c4/0x2b4
[ 424.842456] ? dump_stack_print_info.cold.2+0x52/0x52
[ 424.849005] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 424.858292] warn_alloc.cold.118+0xb7/0x1bd
[ 424.860843] syz-executor1 cpuset=
[ 424.862987] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 424.866591] syz1
[ 424.871786] ? lock_downgrade+0x900/0x900
[ 424.882252] mems_allowed=0
[ 424.886589] ? trace_hardirqs_off+0xb8/0x300
[ 424.908253] ? trace_hardirqs_off+0xb8/0x300
[ 424.912673] __alloc_pages_slowpath+0x2667/0x2d80
[ 424.917570] ? warn_alloc+0x120/0x120
[ 424.921383] ? warn_alloc+0x120/0x120
[ 424.925191] ? print_usage_bug+0xc0/0xc0
[ 424.929251] ? warn_alloc+0x120/0x120
[ 424.933054] ? print_usage_bug+0xc0/0xc0
[ 424.937133] ? __lock_acquire+0x7ec/0x4ec0
[ 424.941366] ? __lock_acquire+0x7ec/0x4ec0
[ 424.945624] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 424.951174] ? should_fail+0x22d/0xd01
[ 424.955079] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 424.960186] ? __lock_acquire+0x7ec/0x4ec0
[ 424.964445] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 424.969550] ? __lock_acquire+0x7ec/0x4ec0
[ 424.973788] ? should_fail+0x22d/0xd01
[ 424.977696] ? mark_held_locks+0x130/0x130
[ 424.981941] ? mark_held_locks+0x130/0x130
[ 424.986184] ? graph_lock+0x170/0x170
[ 424.989988] ? graph_lock+0x170/0x170
[ 424.993806] ? graph_lock+0x170/0x170
[ 424.997628] ? print_usage_bug+0xc0/0xc0
[ 425.001696] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 425.007241] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 425.012783] ? check_preemption_disabled+0x48/0x200
[ 425.017799] ? check_preemption_disabled+0x48/0x200
[ 425.022829] ? __lock_is_held+0xb5/0x140
[ 425.026903] __alloc_pages_nodemask+0xa80/0xde0
[ 425.031580] ? graph_lock+0x170/0x170
[ 425.035400] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 425.040421] ? graph_lock+0x170/0x170
[ 425.044239] ? find_held_lock+0x36/0x1c0
[ 425.048318] ? ____cache_alloc_node+0x1c7/0x1e0
[ 425.052996] ? lock_downgrade+0x900/0x900
[ 425.057159] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 425.062710] cache_grow_begin+0x91/0x8c0
[ 425.066777] ? do_raw_spin_unlock+0xa7/0x2f0
[ 425.071207] fallback_alloc+0x203/0x2e0
[ 425.075193] ____cache_alloc_node+0x1c7/0x1e0
[ 425.079703] kmem_cache_alloc_node+0xe3/0x730
[ 425.084202] ? ipv6_get_ifaddr+0x42e/0x620
[ 425.088463] __alloc_skb+0x119/0x770
[ 425.092199] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 425.097484] ? skb_scrub_packet+0x490/0x490
[ 425.101853] ? lock_downgrade+0x900/0x900
[ 425.106027] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 425.111570] ? refcount_sub_and_test_checked+0x203/0x310
[ 425.117028] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 425.122480] ? addrconf_rs_timer+0x6f0/0x6f0
[ 425.126903] ndisc_alloc_skb+0x144/0x340
[ 425.130983] ndisc_send_rs+0x331/0x6e0
[ 425.134876] addrconf_rs_timer+0x3c0/0x6f0
[ 425.139118] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 425.143395] call_timer_fn+0x272/0x920
[ 425.147287] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 425.151521] ? process_timeout+0x40/0x40
[ 425.155581] ? find_held_lock+0x36/0x1c0
[ 425.159659] ? mark_held_locks+0xc7/0x130
[ 425.163813] ? _raw_spin_unlock_irq+0x27/0x80
[ 425.168312] ? _raw_spin_unlock_irq+0x27/0x80
[ 425.172823] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 425.177054] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 425.181645] ? trace_hardirqs_on+0xbd/0x310
[ 425.185962] ? kasan_check_read+0x11/0x20
[ 425.190110] ? __run_timers+0x7da/0xc70
[ 425.194100] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 425.199560] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 425.203807] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 425.208046] __run_timers+0x7e5/0xc70
[ 425.211868] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 425.217250] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 425.222284] ? graph_lock+0x170/0x170
[ 425.226126] ? print_usage_bug+0xc0/0xc0
[ 425.230199] ? lock_release+0x970/0x970
[ 425.234178] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 425.239381] ? find_held_lock+0x36/0x1c0
[ 425.243446] ? graph_lock+0x170/0x170
[ 425.247251] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 425.252788] ? check_preemption_disabled+0x48/0x200
[ 425.257815] ? __lock_is_held+0xb5/0x140
[ 425.261879] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 425.267416] ? check_preemption_disabled+0x48/0x200
[ 425.272443] run_timer_softirq+0x52/0xb0
[ 425.276502] ? rcu_read_lock_sched_held+0x108/0x120
[ 425.281521] __do_softirq+0x30b/0xad8
[ 425.285331] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 425.290468] ? pvclock_read_flags+0x160/0x160
[ 425.294960] ? lapic_next_event+0x5a/0x90
[ 425.299105] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 425.304644] ? check_preemption_disabled+0x48/0x200
[ 425.309657] ? check_preemption_disabled+0x48/0x200
[ 425.314691] ? kvm_clock_read+0x18/0x30
[ 425.318663] ? kvm_sched_clock_read+0x9/0x20
[ 425.323070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 425.328617] ? check_preemption_disabled+0x48/0x200
[ 425.333654] irq_exit+0x17f/0x1c0
[ 425.337126] smp_apic_timer_interrupt+0x1cb/0x760
[ 425.341970] ? smp_reschedule_interrupt+0x109/0x650
[ 425.346988] ? smp_call_function_single_interrupt+0x650/0x650
[ 425.352893] ? interrupt_entry+0xb5/0xf0
[ 425.356963] ? trace_hardirqs_off_caller+0xbb/0x300
[ 425.361979] ? trace_hardirqs_off_caller+0xbb/0x300
[ 425.366999] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 425.371842] ? trace_hardirqs_off+0x300/0x300
[ 425.376333] ? trace_hardirqs_off+0x300/0x300
[ 425.380829] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 425.386399] ? check_preemption_disabled+0x48/0x200
[ 425.391431] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 425.396988] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 425.401844] apic_timer_interrupt+0xf/0x20
[ 425.406075]
[ 425.408312] RIP: 0010:console_unlock+0x1017/0x11a0
[ 425.413290] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80
[ 425.432189] RSP: 0000:ffff8801bb08deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 425.439912] RAX: ffff8801d97fa200 RBX: 0000000000000200 RCX: 1ffff1003b2ff563
[ 425.447182] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[ 425.454450] RBP: ffff8801bb08e010 R08: ffff8801d97fab18 R09: 0000000000000006
[ 425.461717] R10: 0000000000000000 R11: ffff8801d97fa200 R12: dffffc0000000000
[ 425.468984] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000
[ 425.476286] ? netconsole_netdev_event+0x280/0x280
[ 425.481225] ? console_unlock+0x100e/0x11a0
[ 425.485567] ? devkmsg_read+0xbb0/0xbb0
[ 425.489551] ? vprintk_emit+0x7f7/0x930
[ 425.493532] ? lock_release+0x970/0x970
[ 425.497525] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 425.502974] ? vprintk_default+0x28/0x30
[ 425.507057] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 425.512514] ? kasan_check_write+0x14/0x20
[ 425.516765] ? do_raw_spin_lock+0xc1/0x200
[ 425.521008] vprintk_emit+0x33d/0x930
[ 425.524815] ? wake_up_klogd+0x180/0x180
[ 425.528883] ? find_held_lock+0x36/0x1c0
[ 425.533009] ? mark_held_locks+0xc7/0x130
[ 425.537162] ? _raw_spin_unlock_irq+0x27/0x80
[ 425.541658] ? _raw_spin_unlock_irq+0x27/0x80
[ 425.546175] vprintk_default+0x28/0x30
[ 425.550067] vprintk_func+0x7e/0x181
[ 425.553789] printk+0xa7/0xcf
[ 425.556899] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 425.561662] ? _raw_spin_unlock_irq+0x60/0x80
[ 425.566189] dump_unreclaimable_slab.cold.22+0xd8/0xe5
[ 425.571482] dump_header+0x7cc/0xf72
[ 425.575211] ? pagefault_out_of_memory+0x197/0x197
[ 425.580153] ? mark_held_locks+0x130/0x130
[ 425.584403] ? __lock_acquire+0x7ec/0x4ec0
[ 425.588654] ? mem_cgroup_charge_statistics+0x780/0x780
[ 425.594025] ? print_usage_bug+0xc0/0xc0
[ 425.598131] ? print_usage_bug+0xc0/0xc0
[ 425.602202] ? graph_lock+0x170/0x170
[ 425.606001] ? graph_lock+0x170/0x170
[ 425.609826] ? print_usage_bug+0xc0/0xc0
[ 425.613922] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 425.619466] ? find_held_lock+0x36/0x1c0
[ 425.623567] ? mark_held_locks+0xc7/0x130
[ 425.627720] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 425.632829] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 425.637933] ? lockdep_hardirqs_on+0x421/0x5c0
[ 425.642521] ? trace_hardirqs_on+0xbd/0x310
[ 425.646866] ? kasan_check_read+0x11/0x20
[ 425.651034] ? ___ratelimit+0x36f/0x655
[ 425.655010] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 425.660466] ? trace_hardirqs_on+0x310/0x310
[ 425.664881] ? lock_downgrade+0x900/0x900
[ 425.669063] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 425.674170] ? ___ratelimit+0xaa/0x655
[ 425.678062] ? idr_get_free+0xec0/0xec0
[ 425.682042] ? kasan_check_write+0x14/0x20
[ 425.686278] ? do_raw_spin_lock+0xc1/0x200
[ 425.690529] oom_kill_process.cold.27+0x10/0x903
[ 425.695289] ? graph_lock+0x170/0x170
[ 425.699091] ? _raw_spin_unlock+0x2c/0x50
[ 425.703239] ? oom_badness+0xe6/0xaa0
[ 425.707047] ? oom_evaluate_task+0x540/0x540
[ 425.711465] ? find_held_lock+0x36/0x1c0
[ 425.715540] ? out_of_memory+0x974/0x14c0
[ 425.719691] ? lock_downgrade+0x900/0x900
[ 425.723839] ? check_preemption_disabled+0x48/0x200
[ 425.728865] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 425.734668] ? kasan_check_read+0x11/0x20
[ 425.738817] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 425.744102] ? rcu_bh_qs+0xc0/0xc0
[ 425.747649] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 425.752674] ? oom_evaluate_task+0x302/0x540
[ 425.757090] out_of_memory+0xa86/0x14c0
[ 425.761078] ? oom_killer_disable+0x3a0/0x3a0
[ 425.765586] ? __alloc_pages_slowpath+0xe76/0x2d80
[ 425.770525] ? __mutex_add_waiter+0x2a0/0x2a0
[ 425.775044] __alloc_pages_slowpath+0x2318/0x2d80
[ 425.779928] ? warn_alloc+0x120/0x120
[ 425.783743] ? __radix_tree_lookup+0x4c0/0x4c0
[ 425.788342] ? find_get_entry+0x2f2/0xc40
[ 425.792508] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 425.798054] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 425.802986] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 425.808529] ? should_fail+0x22d/0xd01
[ 425.812423] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 425.817533] ? __lock_is_held+0xb5/0x140
[ 425.821634] ? __lock_is_held+0xb5/0x140
[ 425.825709] ? find_held_lock+0x36/0x1c0
[ 425.829778] ? ___might_sleep+0x1ed/0x300
[ 425.833927] ? lock_release+0x970/0x970
[ 425.837906] ? arch_local_save_flags+0x40/0x40
[ 425.842507] ? __might_sleep+0x95/0x190
[ 425.846494] __alloc_pages_nodemask+0xa80/0xde0
[ 425.851187] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 425.856211] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 425.862010] ? kasan_check_read+0x11/0x20
[ 425.866161] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 425.871443] ? graph_lock+0x170/0x170
[ 425.875247] ? print_usage_bug+0xc0/0xc0
[ 425.879324] ? graph_lock+0x170/0x170
[ 425.883123] ? graph_lock+0x170/0x170
[ 425.886930] ? __do_page_cache_readahead+0x7ce/0x980
[ 425.892038] ? find_held_lock+0x36/0x1c0
[ 425.896108] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 425.901691] alloc_pages_current+0x10c/0x210
[ 425.906099] ? lock_downgrade+0x900/0x900
[ 425.910265] __page_cache_alloc+0x38f/0x5b0
[ 425.914592] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 425.920405] ? kasan_check_read+0x11/0x20
[ 425.924579] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 425.929867] ? __filemap_set_wb_err+0x3b0/0x3b0
[ 425.934540] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 425.940078] ? check_preemption_disabled+0x48/0x200
[ 425.945110] filemap_fault+0x1594/0x25f0
[ 425.949191] ? __lock_page_or_retry+0xa00/0xa00
[ 425.953865] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 425.959687] ? kasan_check_read+0x11/0x20
[ 425.963838] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 425.969133] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 425.974256] ? rcu_bh_qs+0xc0/0xc0
[ 425.977818] ? trace_hardirqs_on+0xbd/0x310
[ 425.982142] ? kasan_check_read+0x11/0x20
[ 425.986292] ? __free_object+0x173/0x340
[ 425.990362] ? filemap_map_pages+0xdea/0x1980
[ 425.994872] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 425.999982] ? __free_object+0x173/0x340
[ 426.004045] ? __list_del_entry_valid.cold.1+0x58/0x58
[ 426.009322] ? debug_object_free+0x325/0x690
[ 426.013745] ? find_get_pages_range_tag+0x1320/0x1320
[ 426.018941] ? graph_lock+0x170/0x170
[ 426.022751] ? kasan_check_read+0x11/0x20
[ 426.026916] ? debug_object_destroy+0x2b0/0x2b0
[ 426.031606] ? lock_acquire+0x1ed/0x520
[ 426.035594] ? ext4_filemap_fault+0x7a/0xad
[ 426.039932] ? lock_release+0x970/0x970
[ 426.043914] ? arch_local_save_flags+0x40/0x40
[ 426.048533] ? futex_wait_setup+0x3e0/0x3e0
[ 426.052873] ? down_read+0xb0/0x1d0
[ 426.056503] ? ext4_filemap_fault+0x7a/0xad
[ 426.060829] ? __down_interruptible+0x700/0x700
[ 426.065517] ext4_filemap_fault+0x82/0xad
[ 426.069672] __do_fault+0x100/0x6b0
[ 426.073306] ? print_bad_pte+0x6c0/0x6c0
[ 426.077390] ? do_futex+0x249/0x26d0
[ 426.081105] ? kasan_check_read+0x11/0x20
[ 426.085267] ? pmd_val+0x88/0x100
[ 426.088726] ? add_mm_counter_fast+0xd0/0xd0
[ 426.093135] ? pmd_val+0x88/0x100
[ 426.096603] ? add_mm_counter_fast+0xd0/0xd0
[ 426.101039] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 426.106583] __handle_mm_fault+0x3709/0x53e0
[ 426.111021] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 426.115862] ? __fpu__restore_sig+0x62f/0x1680
[ 426.120448] ? graph_lock+0x170/0x170
[ 426.124256] ? print_usage_bug+0xc0/0xc0
[ 426.128320] ? graph_lock+0x170/0x170
[ 426.132125] ? graph_lock+0x170/0x170
[ 426.135946] ? handle_mm_fault+0x42a/0xc70
[ 426.140180] ? lock_downgrade+0x900/0x900
[ 426.144326] ? check_preemption_disabled+0x48/0x200
[ 426.149381] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 426.155183] ? kasan_check_read+0x11/0x20
[ 426.159352] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 426.164659] ? rcu_bh_qs+0xc0/0xc0
[ 426.168201] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 426.173658] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 426.179195] ? check_preemption_disabled+0x48/0x200
[ 426.184229] handle_mm_fault+0x54f/0xc70
[ 426.188318] ? __handle_mm_fault+0x53e0/0x53e0
[ 426.192913] ? find_vma+0x34/0x190
[ 426.196461] __do_page_fault+0x67d/0xed0
[ 426.200538] ? mm_fault_error+0x380/0x380
[ 426.204689] ? trace_hardirqs_off+0xb8/0x300
[ 426.209101] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 426.214492] ? trace_hardirqs_on+0x310/0x310
[ 426.218913] do_page_fault+0xf2/0x7e0
[ 426.222726] ? vmalloc_sync_all+0x30/0x30
[ 426.226878] ? error_entry+0x70/0xd0
[ 426.230601] ? trace_hardirqs_off_caller+0xbb/0x300
[ 426.235638] ? trace_hardirqs_on_caller+0xc0/0x300
[ 426.240574] ? syscall_return_slowpath+0x5e0/0x5e0
[ 426.245506] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 426.250369] ? trace_hardirqs_off+0x300/0x300
[ 426.254885] ? trace_hardirqs_off_caller+0x300/0x300
[ 426.260015] ? prepare_exit_to_usermode+0x291/0x3b0
[ 426.265038] ? page_fault+0x8/0x30
[ 426.268591] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 426.273467] ? page_fault+0x8/0x30
[ 426.277015] page_fault+0x1e/0x30
[ 426.280469] RIP: 0033:0x45ddf3
[ 426.283668] Code: Bad RIP value.
[ 426.287042] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 426.292418] RAX: ffffffffffffff92 RBX: 00000000218ee2e2 RCX: 000000000045ddf3
[ 426.299691] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[ 426.306969] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 426.314457] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 426.321725] R13: 000000c42209cd20 R14: 0000000000000001 R15: 0000000000000000
[ 426.329056] warn_alloc_show_mem: 1 callbacks suppressed
[ 426.329068] CPU: 0 PID: 18121 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #93
[ 426.329070] Mem-Info:
[ 426.329100] active_anon:47302 inactive_anon:372 isolated_anon:0
[ 426.329100] active_file:15 inactive_file:16 isolated_file:0
[ 426.329100] unevictable:0 dirty:0 writeback:0 unstable:0
[ 426.329100] slab_reclaimable:9779 slab_unreclaimable:1456056
[ 426.329100] mapped:57522 shmem:379 pagetables:688 bounce:0
[ 426.329100] free:13753 free_pcp:313 free_cma:0
[ 426.334454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 426.341733] Node 0 active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 426.344140] Call Trace:
[ 426.377017] Node 0
[ 426.386383]
[ 426.414081] 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
[ 426.416652] dump_stack+0x1c4/0x2b4
[ 426.418870] lowmem_reserve[]: 0 2815
[ 426.421240] ? dump_stack_print_info.cold.2+0x52/0x52
[ 426.446719] 6318 6318
[ 426.450364] warn_alloc.cold.118+0xb7/0x1bd
[ 426.459235] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 426.461712] Node 0
[ 426.466030] ? lock_downgrade+0x900/0x900
[ 426.470920] DMA32 free:25208kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 426.473136] ? trace_hardirqs_off+0xb8/0x300
[ 426.477251] lowmem_reserve[]: 0
[ 426.503985] ? trace_hardirqs_off+0xb8/0x300
[ 426.508379] 0
[ 426.511657] __alloc_pages_slowpath+0x2667/0x2d80
[ 426.516029] 3503 3503
[ 426.517946] ? warn_alloc+0x120/0x120
[ 426.525243] ? warn_alloc+0x120/0x120
[ 426.529018] Node 0 Normal free:13896kB min:37376kB low:46720kB high:56064kB active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2752kB bounce:0kB free_pcp:1004kB local_pcp:640kB free_cma:0kB
[ 426.532852] ? print_usage_bug+0xc0/0xc0
[ 426.532869] ? warn_alloc+0x120/0x120
[ 426.561908] lowmem_reserve[]: 0
[ 426.565981] ? print_usage_bug+0xc0/0xc0
[ 426.569755] 0
[ 426.573033] ? __lock_acquire+0x7ec/0x4ec0
[ 426.577066] 0 0
[ 426.578884] ? __lock_acquire+0x7ec/0x4ec0
[ 426.583096] Node 0
[ 426.585070] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 426.589279] DMA: 1*4kB
[ 426.591545] ? should_fail+0x22d/0xd01
[ 426.597060] (U)
[ 426.599665] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 426.603533] 0*8kB
[ 426.605508] ? __lock_acquire+0x7ec/0x4ec0
[ 426.610586] 0*16kB
[ 426.612741] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 426.616966] 1*32kB
[ 426.619196] ? __lock_acquire+0x7ec/0x4ec0
[ 426.624276] (U)
[ 426.626520] ? should_fail+0x22d/0xd01
[ 426.630735] 2*64kB
[ 426.632713] ? mark_held_locks+0x130/0x130
[ 426.636571] (U)
[ 426.638804] ? mark_held_locks+0x130/0x130
[ 426.643016] 1*128kB
[ 426.644990] ? graph_lock+0x170/0x170
[ 426.649203] (U)
[ 426.651540] ? graph_lock+0x170/0x170
[ 426.655326] 1*256kB
[ 426.657300] ? graph_lock+0x170/0x170
[ 426.661082] (U)
[ 426.663402] ? print_usage_bug+0xc0/0xc0
[ 426.667220] 0*512kB
[ 426.669194] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 426.673230] 1*1024kB
[ 426.675550] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 426.681073] (U)
[ 426.683490] ? check_preemption_disabled+0x48/0x200
[ 426.688999] 1*2048kB (M)
[ 426.690983] ? check_preemption_disabled+0x48/0x200
[ 426.695983] 3*4096kB
[ 426.698752] ? __lock_is_held+0xb5/0x140
[ 426.703761] (M)
[ 426.706184] __alloc_pages_nodemask+0xa80/0xde0
[ 426.710212] = 15908kB
[ 426.710220] Node 0
[ 426.712205] ? graph_lock+0x170/0x170
[ 426.716867] DMA32:
[ 426.719286] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 426.721514] 4*4kB
[ 426.725312] ? graph_lock+0x170/0x170
[ 426.727535] (UM)
[ 426.732553] ? find_held_lock+0x36/0x1c0
[ 426.734686] 3*8kB
[ 426.738488] ? ____cache_alloc_node+0x1c7/0x1e0
[ 426.740530] (UM)
[ 426.744587] ? lock_downgrade+0x900/0x900
[ 426.746709] 1*16kB (M)
[ 426.751400] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 426.753432] 2*32kB (UM)
[ 426.757589] cache_grow_begin+0x91/0x8c0
[ 426.760148] 2*64kB
[ 426.765680] ? do_raw_spin_unlock+0xa7/0x2f0
[ 426.768327] (M)
[ 426.772392] fallback_alloc+0x203/0x2e0
[ 426.774615] 3*128kB
[ 426.779021] ____cache_alloc_node+0x1c7/0x1e0
[ 426.780970] (M)
[ 426.784962] kmem_cache_alloc_node+0xe3/0x730
[ 426.787269] 2*256kB
[ 426.791759] ? ipv6_get_ifaddr+0x42e/0x620
[ 426.793723] (M)
[ 426.798219] __alloc_skb+0x119/0x770
[ 426.800529] 3*512kB
[ 426.804765] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 426.806716] (M)
[ 426.810423] ? skb_scrub_packet+0x490/0x490
[ 426.812726] 4*1024kB
[ 426.817995] ? lock_downgrade+0x900/0x900
[ 426.819948] (UM)
[ 426.824270] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 426.826654] 3*2048kB
[ 426.830799] ? refcount_sub_and_test_checked+0x203/0x310
[ 426.832851] (M)
[ 426.838395] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 426.840785] 3*4096kB
[ 426.846227] ? addrconf_rs_timer+0x6f0/0x6f0
[ 426.848176] (M)
[ 426.853670] ndisc_alloc_skb+0x144/0x340
[ 426.856076] = 25208kB
[ 426.860500] ndisc_send_rs+0x331/0x6e0
[ 426.862467] Node 0
[ 426.866530] addrconf_rs_timer+0x3c0/0x6f0
[ 426.868911] Normal:
[ 426.872801] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 426.875017] 1166*4kB
[ 426.879255] call_timer_fn+0x272/0x920
[ 426.881545] (UME)
[ 426.885789] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 426.888177] 456*8kB (MEH)
[ 426.892075] ? process_timeout+0x40/0x40
[ 426.894206] 207*16kB
[ 426.898435] ? find_held_lock+0x36/0x1c0
[ 426.901256] (ME)
[ 426.905317] ? __run_timers+0x7da/0xc70
[ 426.907704] 41*32kB
[ 426.911759] ? _raw_spin_unlock_irq+0x27/0x80
[ 426.913799] (UMH)
[ 426.917767] ? _raw_spin_unlock_irq+0x27/0x80
[ 426.920069] 7*64kB
[ 426.924558] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 426.926683] (UMH)
[ 426.931178] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 426.933394] 2*128kB
[ 426.937635] ? trace_hardirqs_on+0xbd/0x310
[ 426.939763] (U)
[ 426.944340] ? kasan_check_read+0x11/0x20
[ 426.946645] 1*256kB
[ 426.950965] ? __run_timers+0x7da/0xc70
[ 426.952917] (U)
[ 426.957075] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 426.959381] 0*512kB
[ 426.963390] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 426.965348] 0*1024kB
[ 426.970791] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 426.973091] 0*2048kB
[ 426.977326] __run_timers+0x7e5/0xc70
[ 426.979715] 0*4096kB
[ 426.983967] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 426.986349] = 13896kB
[ 426.990144] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 426.992536] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 426.997888] ? graph_lock+0x170/0x170
[ 427.000280] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 427.005284] ? enqueue_hrtimer+0x1a5/0x560
[ 427.014092] 410 total pagecache pages
[ 427.014112] 0 pages in swap cache
[ 427.017917] ? lock_release+0x970/0x970
[ 427.026467] Swap cache stats: add 0, delete 0, find 0/0
[ 427.026476] Free swap = 0kB
[ 427.030720] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 427.034517] Total swap = 0kB
[ 427.037968] ? find_held_lock+0x36/0x1c0
[ 427.041922] 1965979 pages RAM
[ 427.047279] ? graph_lock+0x170/0x170
[ 427.050279] 0 pages HighMem/MovableOnly
[ 427.055468] ? pvclock_read_flags+0x160/0x160
[ 427.058469] 343323 pages reserved
[ 427.062526] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 427.065617] 0 pages cma reserved
[ 427.065706] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 427.069462] ? check_preemption_disabled+0x48/0x200
[ 427.069489] ? __lock_is_held+0xb5/0x140
[ 427.069507] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 427.073536] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 427.077983] ? check_preemption_disabled+0x48/0x200
[ 427.081437] syz-fuzzer cpuset=
[ 427.086976] run_timer_softirq+0x52/0xb0
[ 427.090316] /
[ 427.096804] ? rcu_read_lock_sched_held+0x108/0x120
[ 427.101798] mems_allowed=0
[ 427.105856] __do_softirq+0x30b/0xad8
[ 427.147262] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 427.152408] ? pvclock_read_flags+0x160/0x160
[ 427.156910] ? lapic_next_event+0x5a/0x90
[ 427.161079] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 427.166630] ? check_preemption_disabled+0x48/0x200
[ 427.171677] ? check_preemption_disabled+0x48/0x200
[ 427.176701] ? kvm_clock_read+0x18/0x30
[ 427.180677] ? kvm_sched_clock_read+0x9/0x20
[ 427.185105] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 427.190657] ? check_preemption_disabled+0x48/0x200
[ 427.195691] irq_exit+0x17f/0x1c0
[ 427.199161] smp_apic_timer_interrupt+0x1cb/0x760
[ 427.204005] ? smp_reschedule_interrupt+0x109/0x650
[ 427.209024] ? smp_call_function_single_interrupt+0x650/0x650
[ 427.214920] ? interrupt_entry+0xb5/0xf0
[ 427.218989] ? trace_hardirqs_off_caller+0xbb/0x300
[ 427.224004] ? trace_hardirqs_off_caller+0xbb/0x300
[ 427.229026] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 427.233869] ? trace_hardirqs_off+0x300/0x300
[ 427.238371] ? trace_hardirqs_off+0x300/0x300
[ 427.242876] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 427.248468] ? check_preemption_disabled+0x48/0x200
[ 427.253484] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 427.259069] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 427.263923] apic_timer_interrupt+0xf/0x20
[ 427.268162]
[ 427.270402] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 427.275332] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[ 427.294232] RSP: 0018:ffff8801bdfcf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 427.301941] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 427.309207] RDX: 0000000000000000 RSI: ffff8801d88c2900 RDI: 0000000000000282
[ 427.316474] RBP: ffff8801bdfcf7b0 R08: ffff8801d88c2080 R09: 0000000000000000
[ 427.323764] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 427.331029] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 427.338335] skb_clone+0x1bb/0x500
[ 427.341879] ? finish_task_switch+0x2f5/0x900
[ 427.346384] ? skb_split+0x11e0/0x11e0
[ 427.350271] ? preempt_notifier_register+0x200/0x200
[ 427.355369] ? __switch_to_asm+0x34/0x70
[ 427.359425] ? __switch_to_asm+0x34/0x70
[ 427.363480] ? __switch_to_asm+0x40/0x70
[ 427.367536] ? __switch_to_asm+0x34/0x70
[ 427.371592] ? __switch_to_asm+0x40/0x70
[ 427.375669] ? __switch_to_asm+0x34/0x70
[ 427.379730] ? __switch_to_asm+0x40/0x70
[ 427.383788] ? __switch_to_asm+0x34/0x70
[ 427.387851] ? __switch_to_asm+0x34/0x70
[ 427.391927] ? __switch_to_asm+0x40/0x70
[ 427.395985] ? __switch_to_asm+0x34/0x70
[ 427.400059] bpf_clone_redirect+0xb9/0x490
[ 427.404296] ? __schedule+0x874/0x1ed0
[ 427.408192] bpf_prog_c43b17cda12376d2+0xe11/0x1000
[ 427.413212] ? __sched_text_start+0x8/0x8
[ 427.417367] ? lockdep_hardirqs_on+0x421/0x5c0
[ 427.421949] ? retint_kernel+0x2d/0x2d
[ 427.425844] ? find_held_lock+0x36/0x1c0
[ 427.429919] ? lock_acquire+0x1ed/0x520
[ 427.433903] ? bpf_test_run+0x32e/0x5a0
[ 427.437884] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 427.443420] ? check_preemption_disabled+0x48/0x200
[ 427.448441] ? kasan_check_read+0x11/0x20
[ 427.452601] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 427.457913] ? rcu_bh_qs+0xc0/0xc0
[ 427.461454] ? preempt_schedule+0x4d/0x60
[ 427.465627] ? ___preempt_schedule+0x16/0x18
[ 427.470045] ? bpf_test_run+0x1c0/0x5a0
[ 427.474036] ? netlink_diag_dump+0x2a0/0x2a0
[ 427.478446] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 427.483977] ? bpf_test_init.isra.9+0x70/0x100
[ 427.488561] ? bpf_prog_test_run_skb+0x634/0xb40
[ 427.493334] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 427.498177] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 427.503715] ? fput+0x130/0x1a0
[ 427.506998] ? __bpf_prog_get+0x9b/0x290
[ 427.511060] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 427.515904] ? bpf_prog_test_run+0x130/0x1a0
[ 427.520323] ? __x64_sys_bpf+0x3d8/0x510
[ 427.524392] ? bpf_prog_get+0x20/0x20
[ 427.528225] ? do_syscall_64+0x1b9/0x820
[ 427.532294] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 427.537683] ? syscall_return_slowpath+0x5e0/0x5e0
[ 427.542628] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 427.547476] ? trace_hardirqs_off+0x300/0x300
[ 427.551971] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 427.556989] ? prepare_exit_to_usermode+0x291/0x3b0
[ 427.562026] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 427.566894] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 427.572277] CPU: 1 PID: 5351 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[ 427.572378] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 427.579208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 427.579213] Call Trace:
[ 427.579219]
[ 427.579235] dump_stack+0x1c4/0x2b4
[ 427.579255] ? dump_stack_print_info.cold.2+0x52/0x52
[ 427.585789] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 427.595115] warn_alloc.cold.118+0xb7/0x1bd
[ 427.597672] syz-executor1 cpuset=
[ 427.599817] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 427.603425] syz1
[ 427.608617] ? lock_downgrade+0x900/0x900
[ 427.619090] mems_allowed=0
[ 427.623408] ? trace_hardirqs_off+0xb8/0x300
[ 427.645175] ? trace_hardirqs_off+0xb8/0x300
[ 427.649596] __alloc_pages_slowpath+0x2667/0x2d80
[ 427.654475] ? warn_alloc+0x120/0x120
[ 427.658283] ? warn_alloc+0x120/0x120
[ 427.662092] ? print_usage_bug+0xc0/0xc0
[ 427.666154] ? warn_alloc+0x120/0x120
[ 427.669966] ? print_usage_bug+0xc0/0xc0
[ 427.674038] ? __lock_acquire+0x7ec/0x4ec0
[ 427.678267] ? __lock_acquire+0x7ec/0x4ec0
[ 427.682554] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 427.688126] ? should_fail+0x22d/0xd01
[ 427.692019] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 427.697122] ? __lock_acquire+0x7ec/0x4ec0
[ 427.701370] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 427.706475] ? __lock_acquire+0x7ec/0x4ec0
[ 427.710715] ? should_fail+0x22d/0xd01
[ 427.714622] ? mark_held_locks+0x130/0x130
[ 427.718863] ? mark_held_locks+0x130/0x130
[ 427.723102] ? graph_lock+0x170/0x170
[ 427.726906] ? graph_lock+0x170/0x170
[ 427.730710] ? graph_lock+0x170/0x170
[ 427.734508] ? print_usage_bug+0xc0/0xc0
[ 427.738595] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 427.744141] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 427.749690] ? check_preemption_disabled+0x48/0x200
[ 427.754734] ? check_preemption_disabled+0x48/0x200
[ 427.759773] ? __lock_is_held+0xb5/0x140
[ 427.763849] __alloc_pages_nodemask+0xa80/0xde0
[ 427.768526] ? graph_lock+0x170/0x170
[ 427.772335] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 427.777365] ? graph_lock+0x170/0x170
[ 427.781187] ? find_held_lock+0x36/0x1c0
[ 427.785261] ? ____cache_alloc_node+0x1c7/0x1e0
[ 427.789930] ? lock_downgrade+0x900/0x900
[ 427.794087] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 427.799653] cache_grow_begin+0x91/0x8c0
[ 427.803718] ? do_raw_spin_unlock+0xa7/0x2f0
[ 427.808139] fallback_alloc+0x203/0x2e0
[ 427.812122] ____cache_alloc_node+0x1c7/0x1e0
[ 427.816630] kmem_cache_alloc_node+0xe3/0x730
[ 427.821136] ? ipv6_get_ifaddr+0x42e/0x620
[ 427.825407] __alloc_skb+0x119/0x770
[ 427.829133] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 427.834441] ? skb_scrub_packet+0x490/0x490
[ 427.838760] ? lock_downgrade+0x900/0x900
[ 427.842916] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 427.848454] ? refcount_sub_and_test_checked+0x203/0x310
[ 427.853918] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 427.859370] ? addrconf_rs_timer+0x6f0/0x6f0
[ 427.863793] ndisc_alloc_skb+0x144/0x340
[ 427.867857] ndisc_send_rs+0x331/0x6e0
[ 427.871753] addrconf_rs_timer+0x3c0/0x6f0
[ 427.875993] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 427.880237] call_timer_fn+0x272/0x920
[ 427.884125] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 427.888360] ? process_timeout+0x40/0x40
[ 427.892443] ? find_held_lock+0x36/0x1c0
[ 427.896515] ? mark_held_locks+0xc7/0x130
[ 427.900671] ? _raw_spin_unlock_irq+0x27/0x80
[ 427.905179] ? _raw_spin_unlock_irq+0x27/0x80
[ 427.909674] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 427.913940] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 427.918526] ? trace_hardirqs_on+0xbd/0x310
[ 427.922845] ? kasan_check_read+0x11/0x20
[ 427.926994] ? __run_timers+0x7da/0xc70
[ 427.930978] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 427.936439] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 427.940680] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 427.944919] __run_timers+0x7e5/0xc70
[ 427.948739] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 427.954108] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 427.959127] ? graph_lock+0x170/0x170
[ 427.962934] ? print_usage_bug+0xc0/0xc0
[ 427.966996] ? lock_release+0x970/0x970
[ 427.970972] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 427.976174] ? find_held_lock+0x36/0x1c0
[ 427.980243] ? graph_lock+0x170/0x170
[ 427.984068] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 427.989605] ? check_preemption_disabled+0x48/0x200
[ 427.994676] ? __lock_is_held+0xb5/0x140
[ 427.998744] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 428.004283] ? check_preemption_disabled+0x48/0x200
[ 428.009310] run_timer_softirq+0x52/0xb0
[ 428.013378] ? rcu_read_lock_sched_held+0x108/0x120
[ 428.018400] __do_softirq+0x30b/0xad8
[ 428.022226] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 428.027352] ? pvclock_read_flags+0x160/0x160
[ 428.031854] ? lapic_next_event+0x5a/0x90
[ 428.036008] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 428.041548] ? check_preemption_disabled+0x48/0x200
[ 428.046569] ? check_preemption_disabled+0x48/0x200
[ 428.051593] ? kvm_clock_read+0x18/0x30
[ 428.055578] ? kvm_sched_clock_read+0x9/0x20
[ 428.059996] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 428.065537] ? check_preemption_disabled+0x48/0x200
[ 428.070566] irq_exit+0x17f/0x1c0
[ 428.074027] smp_apic_timer_interrupt+0x1cb/0x760
[ 428.078871] ? smp_reschedule_interrupt+0x109/0x650
[ 428.083894] ? smp_call_function_single_interrupt+0x650/0x650
[ 428.089800] ? interrupt_entry+0xb5/0xf0
[ 428.093883] ? trace_hardirqs_off_caller+0xbb/0x300
[ 428.098903] ? trace_hardirqs_off_caller+0xbb/0x300
[ 428.103936] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 428.108782] ? trace_hardirqs_off+0x300/0x300
[ 428.113279] ? trace_hardirqs_off+0x300/0x300
[ 428.117777] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 428.123316] ? check_preemption_disabled+0x48/0x200
[ 428.128331] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 428.133875] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 428.138729] apic_timer_interrupt+0xf/0x20
[ 428.142958]
[ 428.145200] RIP: 0010:console_unlock+0x1017/0x11a0
[ 428.150145] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80
[ 428.169042] RSP: 0000:ffff8801bb08deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 428.176762] RAX: ffff8801d97fa200 RBX: 0000000000000200 RCX: 1ffff1003b2ff563
[ 428.184028] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[ 428.191303] RBP: ffff8801bb08e010 R08: ffff8801d97fab18 R09: 0000000000000006
[ 428.198572] R10: 0000000000000000 R11: ffff8801d97fa200 R12: dffffc0000000000
[ 428.205841] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000
[ 428.213125] ? netconsole_netdev_event+0x280/0x280
[ 428.218067] ? console_unlock+0x100e/0x11a0
[ 428.222416] ? devkmsg_read+0xbb0/0xbb0
[ 428.226396] ? vprintk_emit+0x7f7/0x930
[ 428.230390] ? lock_release+0x970/0x970
[ 428.234369] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 428.239841] ? vprintk_default+0x28/0x30
[ 428.243901] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 428.249381] ? kasan_check_write+0x14/0x20
[ 428.253628] ? do_raw_spin_lock+0xc1/0x200
[ 428.257879] vprintk_emit+0x33d/0x930
[ 428.261688] ? wake_up_klogd+0x180/0x180
[ 428.265758] ? find_held_lock+0x36/0x1c0
[ 428.269831] ? mark_held_locks+0xc7/0x130
[ 428.273984] ? _raw_spin_unlock_irq+0x27/0x80
[ 428.278496] ? _raw_spin_unlock_irq+0x27/0x80
[ 428.283004] vprintk_default+0x28/0x30
[ 428.286890] vprintk_func+0x7e/0x181
[ 428.290615] printk+0xa7/0xcf
[ 428.293726] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 428.298489] ? _raw_spin_unlock_irq+0x60/0x80
[ 428.303004] dump_unreclaimable_slab.cold.22+0xd8/0xe5
[ 428.308298] dump_header+0x7cc/0xf72
[ 428.312032] ? pagefault_out_of_memory+0x197/0x197
[ 428.317139] ? mark_held_locks+0x130/0x130
[ 428.321387] ? __lock_acquire+0x7ec/0x4ec0
[ 428.325634] ? mem_cgroup_charge_statistics+0x780/0x780
[ 428.331003] ? print_usage_bug+0xc0/0xc0
[ 428.335070] ? print_usage_bug+0xc0/0xc0
[ 428.339149] ? graph_lock+0x170/0x170
[ 428.342951] ? graph_lock+0x170/0x170
[ 428.346760] ? print_usage_bug+0xc0/0xc0
[ 428.350833] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 428.356385] ? find_held_lock+0x36/0x1c0
[ 428.360460] ? mark_held_locks+0xc7/0x130
[ 428.364627] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 428.369735] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 428.374846] ? lockdep_hardirqs_on+0x421/0x5c0
[ 428.379434] ? trace_hardirqs_on+0xbd/0x310
[ 428.383761] ? kasan_check_read+0x11/0x20
[ 428.387913] ? ___ratelimit+0x36f/0x655
[ 428.391893] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 428.397350] ? trace_hardirqs_on+0x310/0x310
[ 428.401773] ? lock_downgrade+0x900/0x900
[ 428.405932] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 428.411040] ? ___ratelimit+0xaa/0x655
[ 428.414936] ? idr_get_free+0xec0/0xec0
[ 428.418915] ? kasan_check_write+0x14/0x20
[ 428.423667] ? do_raw_spin_lock+0xc1/0x200
[ 428.427916] oom_kill_process.cold.27+0x10/0x903
[ 428.432680] ? graph_lock+0x170/0x170
[ 428.436484] ? _raw_spin_unlock+0x2c/0x50
[ 428.440644] ? oom_badness+0xe6/0xaa0
[ 428.444458] ? oom_evaluate_task+0x540/0x540
[ 428.448874] ? find_held_lock+0x36/0x1c0
[ 428.452952] ? out_of_memory+0x974/0x14c0
[ 428.457106] ? lock_downgrade+0x900/0x900
[ 428.461257] ? check_preemption_disabled+0x48/0x200
[ 428.466288] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 428.472091] ? kasan_check_read+0x11/0x20
[ 428.476248] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 428.481530] ? rcu_bh_qs+0xc0/0xc0
[ 428.485079] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 428.490109] ? oom_evaluate_task+0x302/0x540
[ 428.494530] out_of_memory+0xa86/0x14c0
[ 428.498528] ? oom_killer_disable+0x3a0/0x3a0
[ 428.503027] ? __alloc_pages_slowpath+0xe76/0x2d80
[ 428.507979] ? __mutex_add_waiter+0x2a0/0x2a0
[ 428.512494] __alloc_pages_slowpath+0x2318/0x2d80
[ 428.517396] ? warn_alloc+0x120/0x120
[ 428.521201] ? __radix_tree_lookup+0x4c0/0x4c0
[ 428.525802] ? find_get_entry+0x2f2/0xc40
[ 428.529966] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 428.535531] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 428.540463] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 428.546003] ? should_fail+0x22d/0xd01
[ 428.549899] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 428.555009] ? __lock_is_held+0xb5/0x140
[ 428.559103] ? __lock_is_held+0xb5/0x140
[ 428.563180] ? find_held_lock+0x36/0x1c0
[ 428.567249] ? ___might_sleep+0x1ed/0x300
[ 428.571405] ? lock_release+0x970/0x970
[ 428.575389] ? arch_local_save_flags+0x40/0x40
[ 428.579991] ? __might_sleep+0x95/0x190
[ 428.583975] __alloc_pages_nodemask+0xa80/0xde0
[ 428.588693] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 428.593764] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 428.599563] ? kasan_check_read+0x11/0x20
[ 428.603713] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 428.608995] ? graph_lock+0x170/0x170
[ 428.612802] ? print_usage_bug+0xc0/0xc0
[ 428.616873] ? graph_lock+0x170/0x170
[ 428.620678] ? graph_lock+0x170/0x170
[ 428.624494] ? __do_page_cache_readahead+0x7ce/0x980
[ 428.629604] ? find_held_lock+0x36/0x1c0
[ 428.633684] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 428.639229] alloc_pages_current+0x10c/0x210
[ 428.643646] ? lock_downgrade+0x900/0x900
[ 428.647801] __page_cache_alloc+0x38f/0x5b0
[ 428.652136] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 428.657932] ? kasan_check_read+0x11/0x20
[ 428.662100] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 428.667508] ? __filemap_set_wb_err+0x3b0/0x3b0
[ 428.672181] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 428.677718] ? check_preemption_disabled+0x48/0x200
[ 428.682753] filemap_fault+0x1594/0x25f0
[ 428.686832] ? __lock_page_or_retry+0xa00/0xa00
[ 428.691505] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 428.697301] ? kasan_check_read+0x11/0x20
[ 428.701453] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 428.706729] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 428.711852] ? rcu_bh_qs+0xc0/0xc0
[ 428.715411] ? trace_hardirqs_on+0xbd/0x310
[ 428.719729] ? kasan_check_read+0x11/0x20
[ 428.723891] ? __free_object+0x173/0x340
[ 428.728000] ? filemap_map_pages+0xdea/0x1980
[ 428.732505] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 428.737607] ? __free_object+0x173/0x340
[ 428.741682] ? __list_del_entry_valid.cold.1+0x58/0x58
[ 428.746961] ? debug_object_free+0x325/0x690
[ 428.751379] ? find_get_pages_range_tag+0x1320/0x1320
[ 428.756574] ? graph_lock+0x170/0x170
[ 428.760399] ? kasan_check_read+0x11/0x20
[ 428.764553] ? debug_object_destroy+0x2b0/0x2b0
[ 428.769235] ? lock_acquire+0x1ed/0x520
[ 428.773210] ? ext4_filemap_fault+0x7a/0xad
[ 428.777544] ? lock_release+0x970/0x970
[ 428.781521] ? arch_local_save_flags+0x40/0x40
[ 428.786116] ? futex_wait_setup+0x3e0/0x3e0
[ 428.790457] ? down_read+0xb0/0x1d0
[ 428.794083] ? ext4_filemap_fault+0x7a/0xad
[ 428.798424] ? __down_interruptible+0x700/0x700
[ 428.803115] ext4_filemap_fault+0x82/0xad
[ 428.807268] __do_fault+0x100/0x6b0
[ 428.810902] ? print_bad_pte+0x6c0/0x6c0
[ 428.814999] ? do_futex+0x249/0x26d0
[ 428.818735] ? kasan_check_read+0x11/0x20
[ 428.822884] ? pmd_val+0x88/0x100
[ 428.826341] ? add_mm_counter_fast+0xd0/0xd0
[ 428.830754] ? pmd_val+0x88/0x100
[ 428.834211] ? add_mm_counter_fast+0xd0/0xd0
[ 428.838639] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 428.844182] __handle_mm_fault+0x3709/0x53e0
[ 428.848599] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 428.853453] ? __fpu__restore_sig+0x62f/0x1680
[ 428.858041] ? graph_lock+0x170/0x170
[ 428.861845] ? print_usage_bug+0xc0/0xc0
[ 428.865915] ? graph_lock+0x170/0x170
[ 428.869731] ? graph_lock+0x170/0x170
[ 428.873566] ? handle_mm_fault+0x42a/0xc70
[ 428.877800] ? lock_downgrade+0x900/0x900
[ 428.881946] ? check_preemption_disabled+0x48/0x200
[ 428.886970] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 428.892766] ? kasan_check_read+0x11/0x20
[ 428.896919] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 428.902199] ? rcu_bh_qs+0xc0/0xc0
[ 428.905745] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 428.911210] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 428.916748] ? check_preemption_disabled+0x48/0x200
[ 428.921777] handle_mm_fault+0x54f/0xc70
[ 428.925870] ? __handle_mm_fault+0x53e0/0x53e0
[ 428.930475] ? find_vma+0x34/0x190
[ 428.934033] __do_page_fault+0x67d/0xed0
[ 428.938106] ? mm_fault_error+0x380/0x380
[ 428.942258] ? trace_hardirqs_off+0xb8/0x300
[ 428.946669] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 428.952045] ? trace_hardirqs_on+0x310/0x310
[ 428.956459] do_page_fault+0xf2/0x7e0
[ 428.960268] ? vmalloc_sync_all+0x30/0x30
[ 428.964431] ? error_entry+0x70/0xd0
[ 428.968147] ? trace_hardirqs_off_caller+0xbb/0x300
[ 428.973162] ? trace_hardirqs_on_caller+0xc0/0x300
[ 428.978093] ? syscall_return_slowpath+0x5e0/0x5e0
[ 428.983024] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 428.987874] ? trace_hardirqs_off+0x300/0x300
[ 428.992370] ? trace_hardirqs_off_caller+0x300/0x300
[ 428.997490] ? prepare_exit_to_usermode+0x291/0x3b0
[ 429.002511] ? page_fault+0x8/0x30
[ 429.006068] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 429.010928] ? page_fault+0x8/0x30
[ 429.014487] page_fault+0x1e/0x30
[ 429.017942] RIP: 0033:0x45ddf3
[ 429.021142] Code: Bad RIP value.
[ 429.024504] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 429.029888] RAX: ffffffffffffff92 RBX: 00000000218ee2e2 RCX: 000000000045ddf3
[ 429.037155] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[ 429.044425] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 429.051690] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 429.058959] R13: 000000c42209cd20 R14: 0000000000000001 R15: 0000000000000000
[ 429.066264] warn_alloc_show_mem: 1 callbacks suppressed
[ 429.066275] CPU: 0 PID: 18121 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #93
[ 429.066278] Mem-Info:
[ 429.066321] active_anon:47302 inactive_anon:372 isolated_anon:0
[ 429.066321] active_file:15 inactive_file:16 isolated_file:0
[ 429.066321] unevictable:0 dirty:0 writeback:0 unstable:0
[ 429.066321] slab_reclaimable:9779 slab_unreclaimable:1456056
[ 429.066321] mapped:57522 shmem:379 pagetables:688 bounce:0
[ 429.066321] free:13753 free_pcp:313 free_cma:0
[ 429.071660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 429.071670] Call Trace:
[ 429.078985] Node 0 active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 429.081394]
[ 429.114266] Node 0
[ 429.123633] dump_stack+0x1c4/0x2b4
[ 429.126220] 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
[ 429.153887] ? dump_stack_print_info.cold.2+0x52/0x52
[ 429.156016] lowmem_reserve[]:
[ 429.158260] warn_alloc.cold.118+0xb7/0x1bd
[ 429.161856] 0
[ 429.187386] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 429.192558] 2815
[ 429.195664] ? lock_downgrade+0x900/0x900
[ 429.199960] 6318
[ 429.201770] ? trace_hardirqs_off+0xb8/0x300
[ 429.206585] 6318
[ 429.208658] ? trace_hardirqs_off+0xb8/0x300
[ 429.214847] __alloc_pages_slowpath+0x2667/0x2d80
[ 429.219226] Node 0
[ 429.221321] ? warn_alloc+0x120/0x120
[ 429.225714] DMA32 free:25208kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 429.230529] ? warn_alloc+0x120/0x120
[ 429.232742] lowmem_reserve[]:
[ 429.236538] ? print_usage_bug+0xc0/0xc0
[ 429.263237] 0 0
[ 429.267064] ? warn_alloc+0x120/0x120
[ 429.270148] 3503
[ 429.274210] ? print_usage_bug+0xc0/0xc0
[ 429.276165] 3503
[ 429.279963] ? __lock_acquire+0x7ec/0x4ec0
[ 429.286070] ? __lock_acquire+0x7ec/0x4ec0
[ 429.288113] Node 0
[ 429.292346] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 429.296583] Normal free:13896kB min:37376kB low:46720kB high:56064kB active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2752kB bounce:0kB free_pcp:1004kB local_pcp:640kB free_cma:0kB
[ 429.298794] ? should_fail+0x22d/0xd01
[ 429.304306] lowmem_reserve[]:
[ 429.332796] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 429.336663] 0
[ 429.339768] ? __lock_acquire+0x7ec/0x4ec0
[ 429.344849] 0
[ 429.346671] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 429.350889] 0 0
[ 429.352714] ? __lock_acquire+0x7ec/0x4ec0
[ 429.357793] Node 0
[ 429.359768] ? should_fail+0x22d/0xd01
[ 429.363974] DMA: 1*4kB
[ 429.366247] ? mark_held_locks+0x130/0x130
[ 429.370117] (U)
[ 429.372719] ? mark_held_locks+0x130/0x130
[ 429.376932] 0*8kB
[ 429.378921] ? graph_lock+0x170/0x170
[ 429.383136] 0*16kB
[ 429.385283] ? graph_lock+0x170/0x170
[ 429.389057] 1*32kB (U)
[ 429.391303] ? graph_lock+0x170/0x170
[ 429.395085] 2*64kB
[ 429.397681] ? print_usage_bug+0xc0/0xc0
[ 429.401458] (U)
[ 429.403693] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 429.407731] 1*128kB
[ 429.409704] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 429.415215] (U)
[ 429.417534] ? check_preemption_disabled+0x48/0x200
[ 429.423052] 1*256kB
[ 429.425026] ? check_preemption_disabled+0x48/0x200
[ 429.430030] (U)
[ 429.432356] ? __lock_is_held+0xb5/0x140
[ 429.437346] 0*512kB
[ 429.439325] __alloc_pages_nodemask+0xa80/0xde0
[ 429.443380] 1*1024kB
[ 429.445708] ? graph_lock+0x170/0x170
[ 429.450349] (U) 1*2048kB
[ 429.452773] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 429.456575] (M)
[ 429.459329] ? graph_lock+0x170/0x170
[ 429.464325] 3*4096kB
[ 429.466305] ? find_held_lock+0x36/0x1c0
[ 429.470077] (M)
[ 429.472549] ? ____cache_alloc_node+0x1c7/0x1e0
[ 429.476599] = 15908kB
[ 429.478579] ? lock_downgrade+0x900/0x900
[ 429.483227] Node 0
[ 429.485646] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 429.489772] DMA32:
[ 429.492022] cache_grow_begin+0x91/0x8c0
[ 429.497533] 4*4kB
[ 429.499772] ? do_raw_spin_unlock+0xa7/0x2f0
[ 429.503809] (UM)
[ 429.505963] fallback_alloc+0x203/0x2e0
[ 429.510358] 3*8kB
[ 429.512422] ____cache_alloc_node+0x1c7/0x1e0
[ 429.516369] (UM)
[ 429.518529] kmem_cache_alloc_node+0xe3/0x730
[ 429.523000] 1*16kB
[ 429.525067] ? ipv6_get_ifaddr+0x42e/0x620
[ 429.529538] (M)
[ 429.531779] __alloc_skb+0x119/0x770
[ 429.536043] 2*32kB
[ 429.538052] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 429.541745] (UM)
[ 429.543977] ? skb_scrub_packet+0x490/0x490
[ 429.549231] 2*64kB
[ 429.551290] ? lock_downgrade+0x900/0x900
[ 429.555589] (M)
[ 429.557834] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 429.561952] 3*128kB
[ 429.563923] ? refcount_sub_and_test_checked+0x203/0x310
[ 429.569435] (M)
[ 429.571760] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 429.577191] 2*256kB
[ 429.579165] ? addrconf_rs_timer+0x6f0/0x6f0
[ 429.584594] (M)
[ 429.586936] ndisc_alloc_skb+0x144/0x340
[ 429.591313] 3*512kB
[ 429.593283] ndisc_send_rs+0x331/0x6e0
[ 429.597325] (M)
[ 429.599654] addrconf_rs_timer+0x3c0/0x6f0
[ 429.603517] 4*1024kB
[ 429.605504] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 429.609711] (UM)
[ 429.612127] call_timer_fn+0x272/0x920
[ 429.616329] 3*2048kB
[ 429.618397] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 429.622259] (M)
[ 429.624669] ? process_timeout+0x40/0x40
[ 429.628903] 3*4096kB
[ 429.630871] ? find_held_lock+0x36/0x1c0
[ 429.634927] (M)
[ 429.637355] ? __run_timers+0x7da/0xc70
[ 429.641397] = 25208kB
[ 429.643368] ? _raw_spin_unlock_irq+0x27/0x80
[ 429.647323] Node 0
[ 429.649728] ? _raw_spin_unlock_irq+0x27/0x80
[ 429.654199] Normal:
[ 429.656433] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 429.660907] 1166*4kB
[ 429.663227] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 429.667440] (UME)
[ 429.669849] ? trace_hardirqs_on+0xbd/0x310
[ 429.674403] 456*8kB (MEH)
[ 429.676579] ? kasan_check_read+0x11/0x20
[ 429.680882] 207*16kB
[ 429.683725] ? __run_timers+0x7da/0xc70
[ 429.687845] (ME) 41*32kB
[ 429.690268] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 429.694215] (UMH)
[ 429.696967] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 429.702392] 7*64kB (UMH)
[ 429.704553] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 429.708763] 2*128kB
[ 429.711521] __run_timers+0x7e5/0xc70
[ 429.715731] (U)
[ 429.718071] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 429.721841] 1*256kB
[ 429.723827] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 429.729168] (U)
[ 429.731487] ? graph_lock+0x170/0x170
[ 429.736475] 0*512kB 0*1024kB
[ 429.738456] ? enqueue_hrtimer+0x1a5/0x560
[ 429.742233] 0*2048kB
[ 429.745340] ? lock_release+0x970/0x970
[ 429.749551] 0*4096kB
[ 429.751970] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 429.755916] = 13896kB
[ 429.755931] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 429.758335] ? find_held_lock+0x36/0x1c0
[ 429.763514] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 429.765914] ? graph_lock+0x170/0x170
[ 429.774750] 410 total pagecache pages
[ 429.778805] ? pvclock_read_flags+0x160/0x160
[ 429.787363] 0 pages in swap cache
[ 429.791171] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 429.794953] Swap cache stats: add 0, delete 0, find 0/0
[ 429.799439] ? check_preemption_disabled+0x48/0x200
[ 429.802870] Free swap = 0kB
[ 429.808412] ? __lock_is_held+0xb5/0x140
[ 429.813745] Total swap = 0kB
[ 429.818759] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 429.821769] 1965979 pages RAM
[ 429.825825] ? check_preemption_disabled+0x48/0x200
[ 429.828826] 0 pages HighMem/MovableOnly
[ 429.834360] run_timer_softirq+0x52/0xb0
[ 429.837447] 343323 pages reserved
[ 429.842460] ? rcu_read_lock_sched_held+0x108/0x120
[ 429.846408] 0 pages cma reserved
[ 429.850484] __do_softirq+0x30b/0xad8
[ 429.854002] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 429.858946] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 429.862429] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 429.866131] ? pvclock_read_flags+0x160/0x160
[ 429.872603] syz-fuzzer cpuset=
[ 429.877706] ? lapic_next_event+0x5a/0x90
[ 429.887921] /
[ 429.892435] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 429.895605] mems_allowed=0
[ 429.899758] ? check_preemption_disabled+0x48/0x200
[ 429.914933] ? check_preemption_disabled+0x48/0x200
[ 429.919973] ? kvm_clock_read+0x18/0x30
[ 429.923947] ? kvm_sched_clock_read+0x9/0x20
[ 429.928359] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 429.933898] ? check_preemption_disabled+0x48/0x200
[ 429.938930] irq_exit+0x17f/0x1c0
[ 429.942385] smp_apic_timer_interrupt+0x1cb/0x760
[ 429.947231] ? smp_reschedule_interrupt+0x109/0x650
[ 429.952267] ? smp_call_function_single_interrupt+0x650/0x650
[ 429.958156] ? interrupt_entry+0xb5/0xf0
[ 429.962224] ? trace_hardirqs_off_caller+0xbb/0x300
[ 429.967240] ? trace_hardirqs_off_caller+0xbb/0x300
[ 429.972260] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 429.977108] ? trace_hardirqs_off+0x300/0x300
[ 429.981601] ? trace_hardirqs_off+0x300/0x300
[ 429.986113] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 429.991652] ? check_preemption_disabled+0x48/0x200
[ 429.996669] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 430.002216] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 430.007091] apic_timer_interrupt+0xf/0x20
[ 430.011326]
[ 430.013567] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 430.018502] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[ 430.037440] RSP: 0018:ffff8801bdfcf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 430.045151] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 430.052418] RDX: 0000000000000000 RSI: ffff8801d88c2900 RDI: 0000000000000282
[ 430.059683] RBP: ffff8801bdfcf7b0 R08: ffff8801d88c2080 R09: 0000000000000000
[ 430.066955] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 430.074236] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 430.081551] skb_clone+0x1bb/0x500
[ 430.085097] ? finish_task_switch+0x2f5/0x900
[ 430.089596] ? skb_split+0x11e0/0x11e0
[ 430.093494] ? preempt_notifier_register+0x200/0x200
[ 430.098639] ? __switch_to_asm+0x34/0x70
[ 430.102703] ? __switch_to_asm+0x34/0x70
[ 430.106768] ? __switch_to_asm+0x40/0x70
[ 430.110827] ? __switch_to_asm+0x34/0x70
[ 430.114895] ? __switch_to_asm+0x40/0x70
[ 430.118972] ? __switch_to_asm+0x34/0x70
[ 430.123031] ? __switch_to_asm+0x40/0x70
[ 430.127089] ? __switch_to_asm+0x34/0x70
[ 430.131154] ? __switch_to_asm+0x34/0x70
[ 430.135219] ? __switch_to_asm+0x40/0x70
[ 430.139282] ? __switch_to_asm+0x34/0x70
[ 430.143366] bpf_clone_redirect+0xb9/0x490
[ 430.147608] ? __schedule+0x874/0x1ed0
[ 430.151524] bpf_prog_c43b17cda12376d2+0xe11/0x1000
[ 430.156550] ? __sched_text_start+0x8/0x8
[ 430.160703] ? lockdep_hardirqs_on+0x421/0x5c0
[ 430.165285] ? retint_kernel+0x2d/0x2d
[ 430.169184] ? find_held_lock+0x36/0x1c0
[ 430.173259] ? lock_acquire+0x1ed/0x520
[ 430.177246] ? bpf_test_run+0x32e/0x5a0
[ 430.181222] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 430.186768] ? check_preemption_disabled+0x48/0x200
[ 430.191790] ? kasan_check_read+0x11/0x20
[ 430.195945] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 430.201225] ? rcu_bh_qs+0xc0/0xc0
[ 430.204768] ? preempt_schedule+0x4d/0x60
[ 430.208922] ? ___preempt_schedule+0x16/0x18
[ 430.213353] ? bpf_test_run+0x1c0/0x5a0
[ 430.217338] ? netlink_diag_dump+0x2a0/0x2a0
[ 430.221754] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 430.227305] ? bpf_test_init.isra.9+0x70/0x100
[ 430.231912] ? bpf_prog_test_run_skb+0x634/0xb40
[ 430.236681] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 430.241527] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 430.247063] ? fput+0x130/0x1a0
[ 430.250346] ? __bpf_prog_get+0x9b/0x290
[ 430.254417] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 430.259258] ? bpf_prog_test_run+0x130/0x1a0
[ 430.263673] ? __x64_sys_bpf+0x3d8/0x510
[ 430.267733] ? bpf_prog_get+0x20/0x20
[ 430.271556] ? do_syscall_64+0x1b9/0x820
[ 430.275885] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 430.281258] ? syscall_return_slowpath+0x5e0/0x5e0
[ 430.286193] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 430.291040] ? trace_hardirqs_off+0x300/0x300
[ 430.295537] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 430.300558] ? prepare_exit_to_usermode+0x291/0x3b0
[ 430.305583] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 430.310444] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 430.316383] CPU: 1 PID: 5351 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[ 430.316446] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 430.323336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 430.323341] Call Trace:
[ 430.323348]
[ 430.323364] dump_stack+0x1c4/0x2b4
[ 430.323387] ? dump_stack_print_info.cold.2+0x52/0x52
[ 430.323415] warn_alloc.cold.118+0xb7/0x1bd
[ 430.329991] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 430.339235] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 430.341799] syz-executor1 cpuset=
[ 430.343957] ? lock_downgrade+0x900/0x900
[ 430.347561] syz1
[ 430.352765] ? trace_hardirqs_off+0xb8/0x300
[ 430.357076] mems_allowed=0
[ 430.367557] ? trace_hardirqs_off+0xb8/0x300
[ 430.393668] __alloc_pages_slowpath+0x2667/0x2d80
[ 430.398550] ? warn_alloc+0x120/0x120
[ 430.402369] ? trace_hardirqs_on+0x310/0x310
[ 430.406802] ? warn_alloc+0x120/0x120
[ 430.410621] ? print_usage_bug+0xc0/0xc0
[ 430.414695] ? warn_alloc+0x120/0x120
[ 430.418499] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 430.424015] ? print_usage_bug+0xc0/0xc0
[ 430.428083] ? __lock_acquire+0x7ec/0x4ec0
[ 430.432344] ? __lock_acquire+0x7ec/0x4ec0
[ 430.436591] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 430.442142] ? should_fail+0x22d/0xd01
[ 430.446048] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 430.451155] ? __lock_acquire+0x7ec/0x4ec0
[ 430.455404] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 430.460512] ? __lock_acquire+0x7ec/0x4ec0
[ 430.464745] ? should_fail+0x22d/0xd01
[ 430.468642] ? print_usage_bug+0xc0/0xc0
[ 430.472720] ? mark_held_locks+0x130/0x130
[ 430.476970] ? mark_held_locks+0x130/0x130
[ 430.481220] ? graph_lock+0x170/0x170
[ 430.485019] ? print_usage_bug+0xc0/0xc0
[ 430.489082] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 430.493843] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 430.499385] ? check_preemption_disabled+0x48/0x200
[ 430.504403] ? check_preemption_disabled+0x48/0x200
[ 430.509435] ? __lock_is_held+0xb5/0x140
[ 430.513533] __alloc_pages_nodemask+0xa80/0xde0
[ 430.518207] ? graph_lock+0x170/0x170
[ 430.522024] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 430.527040] ? graph_lock+0x170/0x170
[ 430.530866] ? find_held_lock+0x36/0x1c0
[ 430.534946] ? ____cache_alloc_node+0x1c7/0x1e0
[ 430.539631] ? lock_downgrade+0x900/0x900
[ 430.543797] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 430.549343] cache_grow_begin+0x91/0x8c0
[ 430.553415] ? do_raw_spin_unlock+0xa7/0x2f0
[ 430.557839] fallback_alloc+0x203/0x2e0
[ 430.561829] ____cache_alloc_node+0x1c7/0x1e0
[ 430.566334] kmem_cache_alloc_node+0xe3/0x730
[ 430.570833] ? ipv6_get_ifaddr+0x42e/0x620
[ 430.575083] __alloc_skb+0x119/0x770
[ 430.578800] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 430.584101] ? skb_scrub_packet+0x490/0x490
[ 430.588422] ? lock_downgrade+0x900/0x900
[ 430.592590] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 430.598140] ? refcount_sub_and_test_checked+0x203/0x310
[ 430.603597] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 430.609077] ? addrconf_rs_timer+0x6f0/0x6f0
[ 430.613523] ndisc_alloc_skb+0x144/0x340
[ 430.617607] ndisc_send_rs+0x331/0x6e0
[ 430.621515] addrconf_rs_timer+0x3c0/0x6f0
[ 430.625768] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 430.630041] call_timer_fn+0x272/0x920
[ 430.633932] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 430.638173] ? process_timeout+0x40/0x40
[ 430.642236] ? find_held_lock+0x36/0x1c0
[ 430.646310] ? mark_held_locks+0xc7/0x130
[ 430.650474] ? _raw_spin_unlock_irq+0x27/0x80
[ 430.654987] ? _raw_spin_unlock_irq+0x27/0x80
[ 430.659486] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 430.663729] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 430.668319] ? trace_hardirqs_on+0xbd/0x310
[ 430.672651] ? kasan_check_read+0x11/0x20
[ 430.676807] ? __run_timers+0x7da/0xc70
[ 430.680791] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 430.686272] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 430.690522] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 430.694786] __run_timers+0x7e5/0xc70
[ 430.698647] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 430.704021] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 430.709044] ? graph_lock+0x170/0x170
[ 430.712852] ? print_usage_bug+0xc0/0xc0
[ 430.716913] ? lock_release+0x970/0x970
[ 430.720902] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 430.726118] ? find_held_lock+0x36/0x1c0
[ 430.730186] ? graph_lock+0x170/0x170
[ 430.733995] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 430.739534] ? check_preemption_disabled+0x48/0x200
[ 430.744566] ? __lock_is_held+0xb5/0x140
[ 430.748637] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 430.754190] ? check_preemption_disabled+0x48/0x200
[ 430.759218] run_timer_softirq+0x52/0xb0
[ 430.763285] ? rcu_read_lock_sched_held+0x108/0x120
[ 430.768307] __do_softirq+0x30b/0xad8
[ 430.772127] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 430.777238] ? pvclock_read_flags+0x160/0x160
[ 430.781735] ? lapic_next_event+0x5a/0x90
[ 430.785891] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 430.791443] ? check_preemption_disabled+0x48/0x200
[ 430.796456] ? check_preemption_disabled+0x48/0x200
[ 430.801479] ? kvm_clock_read+0x18/0x30
[ 430.805455] ? kvm_sched_clock_read+0x9/0x20
[ 430.809894] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 430.815450] ? check_preemption_disabled+0x48/0x200
[ 430.820482] irq_exit+0x17f/0x1c0
[ 430.823939] smp_apic_timer_interrupt+0x1cb/0x760
[ 430.828788] ? smp_reschedule_interrupt+0x109/0x650
[ 430.833809] ? smp_call_function_single_interrupt+0x650/0x650
[ 430.839695] ? interrupt_entry+0xb5/0xf0
[ 430.843772] ? trace_hardirqs_off_caller+0xbb/0x300
[ 430.848793] ? trace_hardirqs_off_caller+0xbb/0x300
[ 430.853817] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 430.858674] ? trace_hardirqs_off+0x300/0x300
[ 430.863168] ? trace_hardirqs_off+0x300/0x300
[ 430.867670] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 430.873211] ? check_preemption_disabled+0x48/0x200
[ 430.878248] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 430.883809] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 430.888669] apic_timer_interrupt+0xf/0x20
[ 430.892900]
[ 430.895142] RIP: 0010:console_unlock+0x1017/0x11a0
[ 430.900089] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80
[ 430.919016] RSP: 0000:ffff8801bb08deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 430.926732] RAX: ffff8801d97fa200 RBX: 0000000000000200 RCX: 1ffff1003b2ff563
[ 430.934019] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[ 430.941291] RBP: ffff8801bb08e010 R08: ffff8801d97fab18 R09: 0000000000000006
[ 430.948561] R10: 0000000000000000 R11: ffff8801d97fa200 R12: dffffc0000000000
[ 430.955831] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000
[ 430.963118] ? netconsole_netdev_event+0x280/0x280
[ 430.968065] ? console_unlock+0x100e/0x11a0
[ 430.972418] ? devkmsg_read+0xbb0/0xbb0
[ 430.976415] ? vprintk_emit+0x7f7/0x930
[ 430.980402] ? lock_release+0x970/0x970
[ 430.984390] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 430.989853] ? vprintk_default+0x28/0x30
[ 430.993919] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 430.999397] ? kasan_check_write+0x14/0x20
[ 431.003644] ? do_raw_spin_lock+0xc1/0x200
[ 431.007891] vprintk_emit+0x33d/0x930
[ 431.011704] ? wake_up_klogd+0x180/0x180
[ 431.015785] ? find_held_lock+0x36/0x1c0
[ 431.019861] ? mark_held_locks+0xc7/0x130
[ 431.024016] ? _raw_spin_unlock_irq+0x27/0x80
[ 431.028518] ? _raw_spin_unlock_irq+0x27/0x80
[ 431.033025] vprintk_default+0x28/0x30
[ 431.036917] vprintk_func+0x7e/0x181
[ 431.040638] printk+0xa7/0xcf
[ 431.043748] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 431.048514] ? _raw_spin_unlock_irq+0x60/0x80
[ 431.053027] dump_unreclaimable_slab.cold.22+0xd8/0xe5
[ 431.058322] dump_header+0x7cc/0xf72
[ 431.062053] ? pagefault_out_of_memory+0x197/0x197
[ 431.066992] ? mark_held_locks+0x130/0x130
[ 431.071231] ? __lock_acquire+0x7ec/0x4ec0
[ 431.075480] ? mem_cgroup_charge_statistics+0x780/0x780
[ 431.080844] ? print_usage_bug+0xc0/0xc0
[ 431.084922] ? print_usage_bug+0xc0/0xc0
[ 431.088999] ? graph_lock+0x170/0x170
[ 431.092801] ? graph_lock+0x170/0x170
[ 431.096633] ? print_usage_bug+0xc0/0xc0
[ 431.100708] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 431.106296] ? find_held_lock+0x36/0x1c0
[ 431.110367] ? mark_held_locks+0xc7/0x130
[ 431.114533] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 431.119657] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 431.124766] ? lockdep_hardirqs_on+0x421/0x5c0
[ 431.129353] ? trace_hardirqs_on+0xbd/0x310
[ 431.133678] ? kasan_check_read+0x11/0x20
[ 431.137834] ? ___ratelimit+0x36f/0x655
[ 431.141811] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 431.147263] ? trace_hardirqs_on+0x310/0x310
[ 431.151677] ? lock_downgrade+0x900/0x900
[ 431.155834] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 431.160945] ? ___ratelimit+0xaa/0x655
[ 431.164843] ? idr_get_free+0xec0/0xec0
[ 431.168824] ? kasan_check_write+0x14/0x20
[ 431.173065] ? do_raw_spin_lock+0xc1/0x200
[ 431.177314] oom_kill_process.cold.27+0x10/0x903
[ 431.182078] ? graph_lock+0x170/0x170
[ 431.185883] ? _raw_spin_unlock+0x2c/0x50
[ 431.190035] ? oom_badness+0xe6/0xaa0
[ 431.193848] ? oom_evaluate_task+0x540/0x540
[ 431.198266] ? find_held_lock+0x36/0x1c0
[ 431.202340] ? out_of_memory+0x974/0x14c0
[ 431.206495] ? lock_downgrade+0x900/0x900
[ 431.210650] ? check_preemption_disabled+0x48/0x200
[ 431.215681] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 431.221483] ? kasan_check_read+0x11/0x20
[ 431.225641] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 431.230922] ? rcu_bh_qs+0xc0/0xc0
[ 431.234472] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 431.239489] ? oom_evaluate_task+0x302/0x540
[ 431.243907] out_of_memory+0xa86/0x14c0
[ 431.247910] ? oom_killer_disable+0x3a0/0x3a0
[ 431.252425] ? __alloc_pages_slowpath+0xe76/0x2d80
[ 431.257358] ? __mutex_add_waiter+0x2a0/0x2a0
[ 431.261874] __alloc_pages_slowpath+0x2318/0x2d80
[ 431.266778] ? warn_alloc+0x120/0x120
[ 431.270586] ? __radix_tree_lookup+0x4c0/0x4c0
[ 431.275193] ? find_get_entry+0x2f2/0xc40
[ 431.279354] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 431.284904] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 431.289836] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 431.295381] ? should_fail+0x22d/0xd01
[ 431.299288] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 431.304399] ? __lock_is_held+0xb5/0x140
[ 431.308496] ? __lock_is_held+0xb5/0x140
[ 431.312568] ? find_held_lock+0x36/0x1c0
[ 431.316640] ? ___might_sleep+0x1ed/0x300
[ 431.320790] ? lock_release+0x970/0x970
[ 431.324773] ? arch_local_save_flags+0x40/0x40
[ 431.329387] ? __might_sleep+0x95/0x190
[ 431.333380] __alloc_pages_nodemask+0xa80/0xde0
[ 431.338071] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 431.343106] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 431.348903] ? kasan_check_read+0x11/0x20
[ 431.353055] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 431.358336] ? graph_lock+0x170/0x170
[ 431.362138] ? print_usage_bug+0xc0/0xc0
[ 431.366216] ? graph_lock+0x170/0x170
[ 431.370014] ? graph_lock+0x170/0x170
[ 431.373817] ? __do_page_cache_readahead+0x7ce/0x980
[ 431.378943] ? find_held_lock+0x36/0x1c0
[ 431.383011] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 431.388555] alloc_pages_current+0x10c/0x210
[ 431.392964] ? lock_downgrade+0x900/0x900
[ 431.397124] __page_cache_alloc+0x38f/0x5b0
[ 431.401450] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 431.407247] ? kasan_check_read+0x11/0x20
[ 431.411415] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 431.416699] ? __filemap_set_wb_err+0x3b0/0x3b0
[ 431.421373] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 431.426922] ? check_preemption_disabled+0x48/0x200
[ 431.431949] filemap_fault+0x1594/0x25f0
[ 431.436032] ? __lock_page_or_retry+0xa00/0xa00
[ 431.440706] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 431.446513] ? kasan_check_read+0x11/0x20
[ 431.450684] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 431.455964] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 431.461074] ? rcu_bh_qs+0xc0/0xc0
[ 431.464625] ? trace_hardirqs_on+0xbd/0x310
[ 431.468961] ? kasan_check_read+0x11/0x20
[ 431.473113] ? __free_object+0x173/0x340
[ 431.477188] ? filemap_map_pages+0xdea/0x1980
[ 431.481692] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 431.486798] ? __free_object+0x173/0x340
[ 431.490863] ? __list_del_entry_valid.cold.1+0x58/0x58
[ 431.496141] ? debug_object_free+0x325/0x690
[ 431.500571] ? find_get_pages_range_tag+0x1320/0x1320
[ 431.505771] ? graph_lock+0x170/0x170
[ 431.509580] ? kasan_check_read+0x11/0x20
[ 431.513740] ? debug_object_destroy+0x2b0/0x2b0
[ 431.518426] ? lock_acquire+0x1ed/0x520
[ 431.522407] ? ext4_filemap_fault+0x7a/0xad
[ 431.526744] ? lock_release+0x970/0x970
[ 431.530720] ? arch_local_save_flags+0x40/0x40
[ 431.535351] ? futex_wait_setup+0x3e0/0x3e0
[ 431.539694] ? down_read+0xb0/0x1d0
[ 431.543320] ? ext4_filemap_fault+0x7a/0xad
[ 431.547655] ? __down_interruptible+0x700/0x700
[ 431.552356] ext4_filemap_fault+0x82/0xad
[ 431.556527] __do_fault+0x100/0x6b0
[ 431.560174] ? print_bad_pte+0x6c0/0x6c0
[ 431.564261] ? do_futex+0x249/0x26d0
[ 431.568000] ? kasan_check_read+0x11/0x20
[ 431.572147] ? pmd_val+0x88/0x100
[ 431.575626] ? add_mm_counter_fast+0xd0/0xd0
[ 431.580039] ? pmd_val+0x88/0x100
[ 431.583514] ? add_mm_counter_fast+0xd0/0xd0
[ 431.587933] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 431.593482] __handle_mm_fault+0x3709/0x53e0
[ 431.597904] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 431.602750] ? __fpu__restore_sig+0x62f/0x1680
[ 431.607337] ? graph_lock+0x170/0x170
[ 431.611149] ? print_usage_bug+0xc0/0xc0
[ 431.615220] ? graph_lock+0x170/0x170
[ 431.619022] ? graph_lock+0x170/0x170
[ 431.622846] ? handle_mm_fault+0x42a/0xc70
[ 431.627086] ? lock_downgrade+0x900/0x900
[ 431.631248] ? check_preemption_disabled+0x48/0x200
[ 431.636300] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 431.642103] ? kasan_check_read+0x11/0x20
[ 431.646255] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 431.651534] ? rcu_bh_qs+0xc0/0xc0
[ 431.655074] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 431.660561] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 431.666100] ? check_preemption_disabled+0x48/0x200
[ 431.671145] handle_mm_fault+0x54f/0xc70
[ 431.675213] ? __handle_mm_fault+0x53e0/0x53e0
[ 431.679804] ? find_vma+0x34/0x190
[ 431.683382] __do_page_fault+0x67d/0xed0
[ 431.687452] ? mm_fault_error+0x380/0x380
[ 431.691605] ? trace_hardirqs_off+0xb8/0x300
[ 431.696037] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 431.701409] ? trace_hardirqs_on+0x310/0x310
[ 431.705824] do_page_fault+0xf2/0x7e0
[ 431.709635] ? vmalloc_sync_all+0x30/0x30
[ 431.713786] ? error_entry+0x70/0xd0
[ 431.717501] ? trace_hardirqs_off_caller+0xbb/0x300
[ 431.722530] ? trace_hardirqs_on_caller+0xc0/0x300
[ 431.727461] ? syscall_return_slowpath+0x5e0/0x5e0
[ 431.732398] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 431.737246] ? trace_hardirqs_off+0x300/0x300
[ 431.741743] ? trace_hardirqs_off_caller+0x300/0x300
[ 431.746858] ? prepare_exit_to_usermode+0x291/0x3b0
[ 431.751877] ? page_fault+0x8/0x30
[ 431.755424] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 431.760273] ? page_fault+0x8/0x30
[ 431.763847] page_fault+0x1e/0x30
[ 431.767302] RIP: 0033:0x45ddf3
[ 431.770497] Code: Bad RIP value.
[ 431.773858] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 431.779227] RAX: ffffffffffffff92 RBX: 00000000218ee2e2 RCX: 000000000045ddf3
[ 431.786508] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[ 431.793774] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 431.801066] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 431.808331] R13: 000000c42209cd20 R14: 0000000000000001 R15: 0000000000000000
[ 431.815631] warn_alloc_show_mem: 1 callbacks suppressed
[ 431.815643] CPU: 0 PID: 18121 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #93
[ 431.815645] Mem-Info:
[ 431.815673] active_anon:47302 inactive_anon:372 isolated_anon:0
[ 431.815673] active_file:15 inactive_file:16 isolated_file:0
[ 431.815673] unevictable:0 dirty:0 writeback:0 unstable:0
[ 431.815673] slab_reclaimable:9779 slab_unreclaimable:1456056
[ 431.815673] mapped:57522 shmem:379 pagetables:688 bounce:0
[ 431.815673] free:13753 free_pcp:313 free_cma:0
[ 431.821037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 431.828318] Node 0 active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 431.830719] Call Trace:
[ 431.863600] Node 0
[ 431.872973]
[ 431.900689] 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
[ 431.903273] dump_stack+0x1c4/0x2b4
[ 431.905494] lowmem_reserve[]: 0
[ 431.907671] ? dump_stack_print_info.cold.2+0x52/0x52
[ 431.933169] 2815 6318
[ 431.936838] warn_alloc.cold.118+0xb7/0x1bd
[ 431.940080] 6318
[ 431.945281] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 431.952069] ? lock_downgrade+0x900/0x900
[ 431.954108] Node 0
[ 431.958967] ? trace_hardirqs_off+0xb8/0x300
[ 431.963113] DMA32 free:25208kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 431.965330] ? trace_hardirqs_off+0xb8/0x300
[ 431.969705] lowmem_reserve[]: 0
[ 431.996447] __alloc_pages_slowpath+0x2667/0x2d80
[ 432.000844] 0
[ 432.004173] ? warn_alloc+0x120/0x120
[ 432.008960] 3503 3503
[ 432.010798] ? warn_alloc+0x120/0x120
[ 432.017078] ? print_usage_bug+0xc0/0xc0
[ 432.020860] Node 0 Normal free:13896kB min:37376kB low:46720kB high:56064kB active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2752kB bounce:0kB free_pcp:1004kB local_pcp:640kB free_cma:0kB
[ 432.024971] ? warn_alloc+0x120/0x120
[ 432.024991] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 432.054059] lowmem_reserve[]: 0
[ 432.057901] ? print_usage_bug+0xc0/0xc0
[ 432.062887] 0
[ 432.066165] ? __lock_acquire+0x7ec/0x4ec0
[ 432.070201] 0
[ 432.072009] ? __lock_acquire+0x7ec/0x4ec0
[ 432.076226] 0
[ 432.078050] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 432.082262] Node 0
[ 432.084080] ? should_fail+0x22d/0xd01
[ 432.089586] DMA: 1*4kB
[ 432.091872] ? __lock_acquire+0x7ec/0x4ec0
[ 432.095739] (U)
[ 432.098338] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 432.102549] 0*8kB
[ 432.104525] ? __lock_acquire+0x7ec/0x4ec0
[ 432.109607] 0*16kB
[ 432.111761] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 432.115969] 1*32kB
[ 432.118213] ? __lock_acquire+0x7ec/0x4ec0
[ 432.123292] (U)
[ 432.125541] ? should_fail+0x22d/0xd01
[ 432.129757] 2*64kB
[ 432.131739] ? mark_held_locks+0x130/0x130
[ 432.135598] (U)
[ 432.137847] ? mark_held_locks+0x130/0x130
[ 432.142062] 1*128kB
[ 432.144042] ? graph_lock+0x170/0x170
[ 432.148247] (U)
[ 432.150565] ? print_usage_bug+0xc0/0xc0
[ 432.154345] 1*256kB
[ 432.156335] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 432.160382] (U)
[ 432.162709] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 432.167448] 0*512kB
[ 432.169420] ? check_preemption_disabled+0x48/0x200
[ 432.174932] 1*1024kB
[ 432.177246] ? check_preemption_disabled+0x48/0x200
[ 432.182238] (U)
[ 432.184656] ? __lock_is_held+0xb5/0x140
[ 432.189647] 1*2048kB
[ 432.191631] __alloc_pages_nodemask+0xa80/0xde0
[ 432.195663] (M)
[ 432.198092] ? graph_lock+0x170/0x170
[ 432.202750] 3*4096kB
[ 432.204728] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 432.208505] (M)
[ 432.210914] ? graph_lock+0x170/0x170
[ 432.215912] = 15908kB
[ 432.217906] ? find_held_lock+0x36/0x1c0
[ 432.221672] Node 0
[ 432.224090] ? ____cache_alloc_node+0x1c7/0x1e0
[ 432.228120] DMA32:
[ 432.230357] ? lock_downgrade+0x900/0x900
[ 432.235004] 4*4kB
[ 432.237264] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 432.241398] (UM)
[ 432.243550] cache_grow_begin+0x91/0x8c0
[ 432.249063] 3*8kB
[ 432.251122] ? do_raw_spin_unlock+0xa7/0x2f0
[ 432.255161] (UM)
[ 432.257316] fallback_alloc+0x203/0x2e0
[ 432.261697] 1*16kB
[ 432.263759] ____cache_alloc_node+0x1c7/0x1e0
[ 432.267714] (M)
[ 432.269947] kmem_cache_alloc_node+0xe3/0x730
[ 432.274415] 2*32kB
[ 432.276388] ? ipv6_get_ifaddr+0x42e/0x620
[ 432.280869] (UM)
[ 432.283111] __alloc_skb+0x119/0x770
[ 432.287340] 2*64kB (M)
[ 432.289419] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 432.293105] 3*128kB (M)
[ 432.295696] ? skb_scrub_packet+0x490/0x490
[ 432.300952] 2*256kB
[ 432.303634] ? lock_downgrade+0x900/0x900
[ 432.307933] (M)
[ 432.310269] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 432.314622] 3*512kB (M)
[ 432.316623] ? refcount_sub_and_test_checked+0x203/0x310
[ 432.322139] 4*1024kB
[ 432.324811] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 432.330239] (UM)
[ 432.332653] ? addrconf_rs_timer+0x6f0/0x6f0
[ 432.338077] 3*2048kB (M)
[ 432.340171] ndisc_alloc_skb+0x144/0x340
[ 432.344549] 3*4096kB
[ 432.347308] ndisc_send_rs+0x331/0x6e0
[ 432.351358] (M)
[ 432.353802] addrconf_rs_timer+0x3c0/0x6f0
[ 432.357659] = 25208kB
[ 432.357668] Node 0
[ 432.359666] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 432.363884] Normal:
[ 432.366305] call_timer_fn+0x272/0x920
[ 432.368524] 1166*4kB
[ 432.372757] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 432.375057] (UME)
[ 432.378945] ? process_timeout+0x40/0x40
[ 432.381333] 456*8kB
[ 432.385561] ? find_held_lock+0x36/0x1c0
[ 432.387687] (MEH)
[ 432.391773] ? __run_timers+0x7da/0xc70
[ 432.394049] 207*16kB
[ 432.398110] ? _raw_spin_unlock_irq+0x27/0x80
[ 432.400241] (ME)
[ 432.404209] ? _raw_spin_unlock_irq+0x27/0x80
[ 432.406622] 41*32kB
[ 432.411110] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 432.413149] (UMH)
[ 432.417648] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 432.420430] 7*64kB (UMH)
[ 432.424674] ? trace_hardirqs_on+0xbd/0x310
[ 432.426801] 2*128kB
[ 432.431379] ? kasan_check_read+0x11/0x20
[ 432.434120] (U)
[ 432.438440] ? __run_timers+0x7da/0xc70
[ 432.440746] 1*256kB
[ 432.444894] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 432.446846] (U)
[ 432.450825] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 432.453119] 0*512kB
[ 432.458561] __run_timers+0x7e5/0xc70
[ 432.460519] 0*1024kB
[ 432.464757] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 432.467052] 0*2048kB
[ 432.470850] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 432.473242] 0*4096kB
[ 432.478621] ? graph_lock+0x170/0x170
[ 432.481011] = 13896kB
[ 432.486021] ? enqueue_hrtimer+0x1a5/0x560
[ 432.488427] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 432.492218] ? lock_release+0x970/0x970
[ 432.494626] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 432.498849] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 432.507663] 410 total pagecache pages
[ 432.511641] ? find_held_lock+0x36/0x1c0
[ 432.520202] 0 pages in swap cache
[ 432.525396] ? graph_lock+0x170/0x170
[ 432.529189] Swap cache stats: add 0, delete 0, find 0/0
[ 432.529199] Free swap = 0kB
[ 432.533258] ? pvclock_read_flags+0x160/0x160
[ 432.536691] Total swap = 0kB
[ 432.540492] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 432.545851] 1965979 pages RAM
[ 432.548871] ? check_preemption_disabled+0x48/0x200
[ 432.553340] 0 pages HighMem/MovableOnly
[ 432.553349] 343323 pages reserved
[ 432.556402] ? __lock_is_held+0xb5/0x140
[ 432.561919] 0 pages cma reserved
[ 432.565023] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 432.570096] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 432.573984] ? check_preemption_disabled+0x48/0x200
[ 432.577478] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 432.581480] run_timer_softirq+0x52/0xb0
[ 432.584822] syz-fuzzer cpuset=
[ 432.590355] ? rcu_read_lock_sched_held+0x108/0x120
[ 432.596822] /
[ 432.601839] __do_softirq+0x30b/0xad8
[ 432.612056] mems_allowed=0
[ 432.616116] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 432.637787] ? pvclock_read_flags+0x160/0x160
[ 432.642283] ? lapic_next_event+0x5a/0x90
[ 432.646431] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 432.651988] ? check_preemption_disabled+0x48/0x200
[ 432.657006] ? check_preemption_disabled+0x48/0x200
[ 432.662030] ? kvm_clock_read+0x18/0x30
[ 432.666005] ? kvm_sched_clock_read+0x9/0x20
[ 432.670420] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 432.675960] ? check_preemption_disabled+0x48/0x200
[ 432.681002] irq_exit+0x17f/0x1c0
[ 432.684459] smp_apic_timer_interrupt+0x1cb/0x760
[ 432.689302] ? smp_reschedule_interrupt+0x109/0x650
[ 432.694322] ? smp_call_function_single_interrupt+0x650/0x650
[ 432.700219] ? interrupt_entry+0xb5/0xf0
[ 432.704285] ? trace_hardirqs_off_caller+0xbb/0x300
[ 432.709301] ? trace_hardirqs_off_caller+0xbb/0x300
[ 432.714330] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 432.719172] ? trace_hardirqs_off+0x300/0x300
[ 432.723669] ? trace_hardirqs_off+0x300/0x300
[ 432.728167] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 432.733718] ? check_preemption_disabled+0x48/0x200
[ 432.738736] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 432.744281] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 432.749135] apic_timer_interrupt+0xf/0x20
[ 432.753373]
[ 432.755609] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 432.760548] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[ 432.779443] RSP: 0018:ffff8801bdfcf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 432.787157] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 432.794422] RDX: 0000000000000000 RSI: ffff8801d88c2900 RDI: 0000000000000282
[ 432.801692] RBP: ffff8801bdfcf7b0 R08: ffff8801d88c2080 R09: 0000000000000000
[ 432.808958] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 432.816230] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 432.823546] skb_clone+0x1bb/0x500
[ 432.827093] ? finish_task_switch+0x2f5/0x900
[ 432.831589] ? skb_split+0x11e0/0x11e0
[ 432.835500] ? preempt_notifier_register+0x200/0x200
[ 432.840602] ? __switch_to_asm+0x34/0x70
[ 432.844672] ? __switch_to_asm+0x34/0x70
[ 432.848732] ? __switch_to_asm+0x40/0x70
[ 432.852788] ? __switch_to_asm+0x34/0x70
[ 432.856894] ? __switch_to_asm+0x40/0x70
[ 432.860975] ? __switch_to_asm+0x34/0x70
[ 432.865060] ? __switch_to_asm+0x40/0x70
[ 432.869121] ? __switch_to_asm+0x34/0x70
[ 432.873184] ? __switch_to_asm+0x34/0x70
[ 432.877258] ? __switch_to_asm+0x40/0x70
[ 432.881316] ? __switch_to_asm+0x34/0x70
[ 432.885398] bpf_clone_redirect+0xb9/0x490
[ 432.889640] ? __schedule+0x874/0x1ed0
[ 432.893535] bpf_prog_c43b17cda12376d2+0xe11/0x1000
[ 432.898555] ? __sched_text_start+0x8/0x8
[ 432.902707] ? lockdep_hardirqs_on+0x421/0x5c0
[ 432.907287] ? retint_kernel+0x2d/0x2d
[ 432.911194] ? find_held_lock+0x36/0x1c0
[ 432.915275] ? lock_acquire+0x1ed/0x520
[ 432.919247] ? bpf_test_run+0x32e/0x5a0
[ 432.923223] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 432.928763] ? check_preemption_disabled+0x48/0x200
[ 432.933783] ? kasan_check_read+0x11/0x20
[ 432.937934] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 432.943211] ? rcu_bh_qs+0xc0/0xc0
[ 432.946787] ? preempt_schedule+0x4d/0x60
[ 432.950936] ? ___preempt_schedule+0x16/0x18
[ 432.955356] ? bpf_test_run+0x1c0/0x5a0
[ 432.959361] ? netlink_diag_dump+0x2a0/0x2a0
[ 432.963775] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 432.969313] ? bpf_test_init.isra.9+0x70/0x100
[ 432.973920] ? bpf_prog_test_run_skb+0x634/0xb40
[ 432.978691] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 432.983545] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 432.989094] ? fput+0x130/0x1a0
[ 432.992378] ? __bpf_prog_get+0x9b/0x290
[ 432.996445] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 433.001289] ? bpf_prog_test_run+0x130/0x1a0
[ 433.005715] ? __x64_sys_bpf+0x3d8/0x510
[ 433.009788] ? bpf_prog_get+0x20/0x20
[ 433.013649] ? do_syscall_64+0x1b9/0x820
[ 433.017718] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 433.023098] ? syscall_return_slowpath+0x5e0/0x5e0
[ 433.028063] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 433.032924] ? trace_hardirqs_off+0x300/0x300
[ 433.037432] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 433.042454] ? prepare_exit_to_usermode+0x291/0x3b0
[ 433.047481] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 433.052333] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 433.057719] CPU: 1 PID: 5351 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[ 433.057791] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 433.064652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 433.064658] Call Trace:
[ 433.064665]
[ 433.064683] dump_stack+0x1c4/0x2b4
[ 433.064705] ? dump_stack_print_info.cold.2+0x52/0x52
[ 433.071276] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 433.080551] warn_alloc.cold.118+0xb7/0x1bd
[ 433.083109] syz-executor1 cpuset=
[ 433.085283] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 433.088890] syz1
[ 433.094079] ? lock_downgrade+0x900/0x900
[ 433.104572] mems_allowed=0
[ 433.108915] ? trace_hardirqs_off+0xb8/0x300
[ 433.130604] ? trace_hardirqs_off+0xb8/0x300
[ 433.135039] __alloc_pages_slowpath+0x2667/0x2d80
[ 433.139917] ? warn_alloc+0x120/0x120
[ 433.143729] ? graph_lock+0x170/0x170
[ 433.147535] ? warn_alloc+0x120/0x120
[ 433.151357] ? print_usage_bug+0xc0/0xc0
[ 433.155459] ? warn_alloc+0x120/0x120
[ 433.159277] ? print_usage_bug+0xc0/0xc0
[ 433.163347] ? __lock_acquire+0x7ec/0x4ec0
[ 433.167586] ? __lock_acquire+0x7ec/0x4ec0
[ 433.171841] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 433.177388] ? should_fail+0x22d/0xd01
[ 433.181288] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 433.186400] ? __lock_acquire+0x7ec/0x4ec0
[ 433.190678] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 433.195810] ? __lock_acquire+0x7ec/0x4ec0
[ 433.200051] ? should_fail+0x22d/0xd01
[ 433.203953] ? mark_held_locks+0x130/0x130
[ 433.208196] ? mark_held_locks+0x130/0x130
[ 433.212438] ? graph_lock+0x170/0x170
[ 433.216245] ? graph_lock+0x170/0x170
[ 433.220050] ? graph_lock+0x170/0x170
[ 433.223853] ? print_usage_bug+0xc0/0xc0
[ 433.227915] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 433.233466] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 433.239006] ? check_preemption_disabled+0x48/0x200
[ 433.244034] ? check_preemption_disabled+0x48/0x200
[ 433.249088] ? __lock_is_held+0xb5/0x140
[ 433.253158] __alloc_pages_nodemask+0xa80/0xde0
[ 433.257836] ? graph_lock+0x170/0x170
[ 433.261649] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 433.266672] ? graph_lock+0x170/0x170
[ 433.270493] ? find_held_lock+0x36/0x1c0
[ 433.274587] ? ____cache_alloc_node+0x1c7/0x1e0
[ 433.279270] ? lock_downgrade+0x900/0x900
[ 433.283434] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 433.288978] cache_grow_begin+0x91/0x8c0
[ 433.293040] ? do_raw_spin_unlock+0xa7/0x2f0
[ 433.297465] fallback_alloc+0x203/0x2e0
[ 433.301454] ____cache_alloc_node+0x1c7/0x1e0
[ 433.305972] kmem_cache_alloc_node+0xe3/0x730
[ 433.310470] ? ipv6_get_ifaddr+0x42e/0x620
[ 433.314716] __alloc_skb+0x119/0x770
[ 433.318433] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 433.323729] ? skb_scrub_packet+0x490/0x490
[ 433.328063] ? lock_downgrade+0x900/0x900
[ 433.332219] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 433.337804] ? refcount_sub_and_test_checked+0x203/0x310
[ 433.343257] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 433.348712] ? addrconf_rs_timer+0x6f0/0x6f0
[ 433.353136] ndisc_alloc_skb+0x144/0x340
[ 433.357210] ndisc_send_rs+0x331/0x6e0
[ 433.361105] addrconf_rs_timer+0x3c0/0x6f0
[ 433.365349] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 433.369658] call_timer_fn+0x272/0x920
[ 433.373563] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 433.377807] ? process_timeout+0x40/0x40
[ 433.381867] ? find_held_lock+0x36/0x1c0
[ 433.385957] ? mark_held_locks+0xc7/0x130
[ 433.390110] ? _raw_spin_unlock_irq+0x27/0x80
[ 433.394619] ? _raw_spin_unlock_irq+0x27/0x80
[ 433.399129] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 433.403400] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 433.407992] ? trace_hardirqs_on+0xbd/0x310
[ 433.412317] ? kasan_check_read+0x11/0x20
[ 433.416469] ? __run_timers+0x7da/0xc70
[ 433.420451] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 433.425910] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 433.430157] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 433.434407] __run_timers+0x7e5/0xc70
[ 433.438230] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 433.443629] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 433.448687] ? graph_lock+0x170/0x170
[ 433.452502] ? print_usage_bug+0xc0/0xc0
[ 433.456569] ? lock_release+0x970/0x970
[ 433.460552] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 433.465753] ? find_held_lock+0x36/0x1c0
[ 433.469827] ? graph_lock+0x170/0x170
[ 433.473647] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 433.479208] ? check_preemption_disabled+0x48/0x200
[ 433.484244] ? __lock_is_held+0xb5/0x140
[ 433.488319] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 433.493861] ? check_preemption_disabled+0x48/0x200
[ 433.498902] run_timer_softirq+0x52/0xb0
[ 433.502973] ? rcu_read_lock_sched_held+0x108/0x120
[ 433.507998] __do_softirq+0x30b/0xad8
[ 433.511819] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 433.516936] ? pvclock_read_flags+0x160/0x160
[ 433.521435] ? lapic_next_event+0x5a/0x90
[ 433.525591] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 433.531139] ? check_preemption_disabled+0x48/0x200
[ 433.536154] ? check_preemption_disabled+0x48/0x200
[ 433.541210] ? kvm_clock_read+0x18/0x30
[ 433.545187] ? kvm_sched_clock_read+0x9/0x20
[ 433.549600] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 433.555148] ? check_preemption_disabled+0x48/0x200
[ 433.560189] irq_exit+0x17f/0x1c0
[ 433.563659] smp_apic_timer_interrupt+0x1cb/0x760
[ 433.568505] ? smp_reschedule_interrupt+0x109/0x650
[ 433.573526] ? smp_call_function_single_interrupt+0x650/0x650
[ 433.579425] ? interrupt_entry+0xb5/0xf0
[ 433.583495] ? trace_hardirqs_off_caller+0xbb/0x300
[ 433.588517] ? trace_hardirqs_off_caller+0xbb/0x300
[ 433.593541] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 433.598399] ? trace_hardirqs_off+0x300/0x300
[ 433.602891] ? trace_hardirqs_off+0x300/0x300
[ 433.607397] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 433.612943] ? check_preemption_disabled+0x48/0x200
[ 433.617959] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 433.623509] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 433.628364] apic_timer_interrupt+0xf/0x20
[ 433.632601]
[ 433.634846] RIP: 0010:console_unlock+0x1017/0x11a0
[ 433.639776] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80
[ 433.659143] RSP: 0000:ffff8801bb08deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 433.666859] RAX: ffff8801d97fa200 RBX: 0000000000000200 RCX: 1ffff1003b2ff563
[ 433.674130] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[ 433.681402] RBP: ffff8801bb08e010 R08: ffff8801d97fab18 R09: 0000000000000006
[ 433.688672] R10: 0000000000000000 R11: ffff8801d97fa200 R12: dffffc0000000000
[ 433.695942] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000
[ 433.703249] ? netconsole_netdev_event+0x280/0x280
[ 433.708204] ? console_unlock+0x100e/0x11a0
[ 433.712563] ? devkmsg_read+0xbb0/0xbb0
[ 433.716540] ? vprintk_emit+0x7f7/0x930
[ 433.720522] ? lock_release+0x970/0x970
[ 433.724506] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 433.729990] ? vprintk_default+0x28/0x30
[ 433.734061] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 433.739521] ? kasan_check_write+0x14/0x20
[ 433.743778] ? do_raw_spin_lock+0xc1/0x200
[ 433.748035] vprintk_emit+0x33d/0x930
[ 433.751850] ? wake_up_klogd+0x180/0x180
[ 433.755928] ? find_held_lock+0x36/0x1c0
[ 433.760008] ? mark_held_locks+0xc7/0x130
[ 433.764163] ? _raw_spin_unlock_irq+0x27/0x80
[ 433.768661] ? _raw_spin_unlock_irq+0x27/0x80
[ 433.773177] vprintk_default+0x28/0x30
[ 433.777071] vprintk_func+0x7e/0x181
[ 433.780804] printk+0xa7/0xcf
[ 433.783930] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 433.788713] ? _raw_spin_unlock_irq+0x60/0x80
[ 433.793225] dump_unreclaimable_slab.cold.22+0xd8/0xe5
[ 433.798522] dump_header+0x7cc/0xf72
[ 433.802260] ? pagefault_out_of_memory+0x197/0x197
[ 433.807206] ? mark_held_locks+0x130/0x130
[ 433.811447] ? __lock_acquire+0x7ec/0x4ec0
[ 433.815687] ? mem_cgroup_charge_statistics+0x780/0x780
[ 433.821055] ? print_usage_bug+0xc0/0xc0
[ 433.825120] ? print_usage_bug+0xc0/0xc0
[ 433.829192] ? graph_lock+0x170/0x170
[ 433.832991] ? graph_lock+0x170/0x170
[ 433.836796] ? print_usage_bug+0xc0/0xc0
[ 433.840869] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 433.846417] ? find_held_lock+0x36/0x1c0
[ 433.850493] ? mark_held_locks+0xc7/0x130
[ 433.854659] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 433.859777] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 433.864908] ? lockdep_hardirqs_on+0x421/0x5c0
[ 433.869499] ? trace_hardirqs_on+0xbd/0x310
[ 433.873818] ? kasan_check_read+0x11/0x20
[ 433.877981] ? ___ratelimit+0x36f/0x655
[ 433.881972] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 433.887436] ? trace_hardirqs_on+0x310/0x310
[ 433.891848] ? lock_downgrade+0x900/0x900
[ 433.896027] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 433.901134] ? ___ratelimit+0xaa/0x655
[ 433.905036] ? idr_get_free+0xec0/0xec0
[ 433.909016] ? kasan_check_write+0x14/0x20
[ 433.913277] ? do_raw_spin_lock+0xc1/0x200
[ 433.917537] oom_kill_process.cold.27+0x10/0x903
[ 433.922298] ? graph_lock+0x170/0x170
[ 433.926097] ? _raw_spin_unlock+0x2c/0x50
[ 433.930247] ? oom_badness+0xe6/0xaa0
[ 433.934055] ? oom_evaluate_task+0x540/0x540
[ 433.938471] ? find_held_lock+0x36/0x1c0
[ 433.942560] ? out_of_memory+0x974/0x14c0
[ 433.946724] ? lock_downgrade+0x900/0x900
[ 433.950872] ? check_preemption_disabled+0x48/0x200
[ 433.955913] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 433.961711] ? kasan_check_read+0x11/0x20
[ 433.965861] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 433.971167] ? rcu_bh_qs+0xc0/0xc0
[ 433.974722] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 433.979742] ? oom_evaluate_task+0x302/0x540
[ 433.984165] out_of_memory+0xa86/0x14c0
[ 433.988153] ? oom_killer_disable+0x3a0/0x3a0
[ 433.992656] ? __alloc_pages_slowpath+0xe76/0x2d80
[ 433.997587] ? __mutex_add_waiter+0x2a0/0x2a0
[ 434.002101] __alloc_pages_slowpath+0x2318/0x2d80
[ 434.006978] ? warn_alloc+0x120/0x120
[ 434.010779] ? __radix_tree_lookup+0x4c0/0x4c0
[ 434.015383] ? find_get_entry+0x2f2/0xc40
[ 434.019551] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 434.025097] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 434.030040] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 434.035591] ? should_fail+0x22d/0xd01
[ 434.039523] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 434.044639] ? __lock_is_held+0xb5/0x140
[ 434.048732] ? __lock_is_held+0xb5/0x140
[ 434.052809] ? find_held_lock+0x36/0x1c0
[ 434.056893] ? ___might_sleep+0x1ed/0x300
[ 434.061044] ? lock_release+0x970/0x970
[ 434.065023] ? arch_local_save_flags+0x40/0x40
[ 434.069650] ? __might_sleep+0x95/0x190
[ 434.073679] __alloc_pages_nodemask+0xa80/0xde0
[ 434.078364] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 434.083402] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 434.089201] ? kasan_check_read+0x11/0x20
[ 434.093348] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 434.098648] ? graph_lock+0x170/0x170
[ 434.102456] ? print_usage_bug+0xc0/0xc0
[ 434.106525] ? graph_lock+0x170/0x170
[ 434.110332] ? graph_lock+0x170/0x170
[ 434.114156] ? __do_page_cache_readahead+0x7ce/0x980
[ 434.119268] ? find_held_lock+0x36/0x1c0
[ 434.123349] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 434.128901] alloc_pages_current+0x10c/0x210
[ 434.133318] ? lock_downgrade+0x900/0x900
[ 434.137478] __page_cache_alloc+0x38f/0x5b0
[ 434.141805] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 434.147606] ? kasan_check_read+0x11/0x20
[ 434.151769] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 434.157053] ? __filemap_set_wb_err+0x3b0/0x3b0
[ 434.161734] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 434.167272] ? check_preemption_disabled+0x48/0x200
[ 434.172301] filemap_fault+0x1594/0x25f0
[ 434.176397] ? __lock_page_or_retry+0xa00/0xa00
[ 434.181075] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 434.186871] ? kasan_check_read+0x11/0x20
[ 434.191029] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 434.196325] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 434.201447] ? rcu_bh_qs+0xc0/0xc0
[ 434.204994] ? trace_hardirqs_on+0xbd/0x310
[ 434.209333] ? kasan_check_read+0x11/0x20
[ 434.213486] ? __free_object+0x173/0x340
[ 434.217571] ? filemap_map_pages+0xdea/0x1980
[ 434.222076] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 434.227183] ? __free_object+0x173/0x340
[ 434.231252] ? __list_del_entry_valid.cold.1+0x58/0x58
[ 434.236541] ? debug_object_free+0x325/0x690
[ 434.240954] ? find_get_pages_range_tag+0x1320/0x1320
[ 434.246166] ? graph_lock+0x170/0x170
[ 434.249991] ? kasan_check_read+0x11/0x20
[ 434.254146] ? debug_object_destroy+0x2b0/0x2b0
[ 434.258834] ? lock_acquire+0x1ed/0x520
[ 434.262829] ? ext4_filemap_fault+0x7a/0xad
[ 434.267167] ? lock_release+0x970/0x970
[ 434.271148] ? arch_local_save_flags+0x40/0x40
[ 434.275742] ? futex_wait_setup+0x3e0/0x3e0
[ 434.280079] ? down_read+0xb0/0x1d0
[ 434.283719] ? ext4_filemap_fault+0x7a/0xad
[ 434.288063] ? __down_interruptible+0x700/0x700
[ 434.292765] ext4_filemap_fault+0x82/0xad
[ 434.296932] __do_fault+0x100/0x6b0
[ 434.300566] ? print_bad_pte+0x6c0/0x6c0
[ 434.304639] ? do_futex+0x249/0x26d0
[ 434.308390] ? kasan_check_read+0x11/0x20
[ 434.312609] ? pmd_val+0x88/0x100
[ 434.316074] ? add_mm_counter_fast+0xd0/0xd0
[ 434.320488] ? pmd_val+0x88/0x100
[ 434.323946] ? add_mm_counter_fast+0xd0/0xd0
[ 434.328392] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 434.333936] __handle_mm_fault+0x3709/0x53e0
[ 434.338359] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 434.343209] ? __fpu__restore_sig+0x62f/0x1680
[ 434.347816] ? graph_lock+0x170/0x170
[ 434.351630] ? print_usage_bug+0xc0/0xc0
[ 434.355699] ? graph_lock+0x170/0x170
[ 434.359503] ? graph_lock+0x170/0x170
[ 434.363327] ? handle_mm_fault+0x42a/0xc70
[ 434.367567] ? lock_downgrade+0x900/0x900
[ 434.371714] ? check_preemption_disabled+0x48/0x200
[ 434.376742] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 434.382538] ? kasan_check_read+0x11/0x20
[ 434.386690] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 434.391967] ? rcu_bh_qs+0xc0/0xc0
[ 434.395508] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 434.400961] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 434.406498] ? check_preemption_disabled+0x48/0x200
[ 434.411524] handle_mm_fault+0x54f/0xc70
[ 434.415594] ? __handle_mm_fault+0x53e0/0x53e0
[ 434.420725] ? find_vma+0x34/0x190
[ 434.424280] __do_page_fault+0x67d/0xed0
[ 434.428353] ? mm_fault_error+0x380/0x380
[ 434.432521] ? trace_hardirqs_off+0xb8/0x300
[ 434.436933] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 434.442302] ? trace_hardirqs_on+0x310/0x310
[ 434.446723] do_page_fault+0xf2/0x7e0
[ 434.450547] ? vmalloc_sync_all+0x30/0x30
[ 434.454704] ? error_entry+0x70/0xd0
[ 434.458421] ? trace_hardirqs_off_caller+0xbb/0x300
[ 434.463436] ? trace_hardirqs_on_caller+0xc0/0x300
[ 434.468366] ? syscall_return_slowpath+0x5e0/0x5e0
[ 434.473308] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 434.478167] ? trace_hardirqs_off+0x300/0x300
[ 434.482664] ? trace_hardirqs_off_caller+0x300/0x300
[ 434.487791] ? prepare_exit_to_usermode+0x291/0x3b0
[ 434.492811] ? page_fault+0x8/0x30
[ 434.496389] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 434.501244] ? page_fault+0x8/0x30
[ 434.504805] page_fault+0x1e/0x30
[ 434.508257] RIP: 0033:0x45ddf3
[ 434.511470] Code: Bad RIP value.
[ 434.514830] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 434.520197] RAX: ffffffffffffff92 RBX: 00000000218ee2e2 RCX: 000000000045ddf3
[ 434.527483] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[ 434.534760] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 434.542040] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 434.549314] R13: 000000c42209cd20 R14: 0000000000000001 R15: 0000000000000000
[ 434.556628] warn_alloc_show_mem: 1 callbacks suppressed
[ 434.556653] CPU: 0 PID: 18121 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #93
[ 434.556655] Mem-Info:
[ 434.556685] active_anon:47302 inactive_anon:372 isolated_anon:0
[ 434.556685] active_file:15 inactive_file:16 isolated_file:0
[ 434.556685] unevictable:0 dirty:0 writeback:0 unstable:0
[ 434.556685] slab_reclaimable:9779 slab_unreclaimable:1456056
[ 434.556685] mapped:57522 shmem:379 pagetables:688 bounce:0
[ 434.556685] free:13753 free_pcp:313 free_cma:0
[ 434.562035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 434.562045] Call Trace:
[ 434.569334] Node 0 active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 434.571743]
[ 434.604630] Node 0
[ 434.614000] dump_stack+0x1c4/0x2b4
[ 434.616587] 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
[ 434.644235] ? dump_stack_print_info.cold.2+0x52/0x52
[ 434.646361] lowmem_reserve[]:
[ 434.648606] warn_alloc.cold.118+0xb7/0x1bd
[ 434.652205] 0
[ 434.677728] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 434.682899] 2815
[ 434.686000] ? lock_downgrade+0x900/0x900
[ 434.690307] 6318 6318
[ 434.692151] ? trace_hardirqs_off+0xb8/0x300
[ 434.699022] ? trace_hardirqs_off+0xb8/0x300
[ 434.703160] Node 0
[ 434.705665] __alloc_pages_slowpath+0x2667/0x2d80
[ 434.710086] DMA32 free:25208kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 434.714493] ? warn_alloc+0x120/0x120
[ 434.716686] lowmem_reserve[]: 0
[ 434.721536] ? trace_hardirqs_on+0x310/0x310
[ 434.748235] 0 3503
[ 434.752070] ? warn_alloc+0x120/0x120
[ 434.755331] 3503
[ 434.759735] ? print_usage_bug+0xc0/0xc0
[ 434.765758] ? warn_alloc+0x120/0x120
[ 434.767801] Node 0
[ 434.771870] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 434.775685] Normal free:13896kB min:37376kB low:46720kB high:56064kB active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2752kB bounce:0kB free_pcp:1004kB local_pcp:640kB free_cma:0kB
[ 434.777903] ? print_usage_bug+0xc0/0xc0
[ 434.782897] lowmem_reserve[]:
[ 434.811380] ? __lock_acquire+0x7ec/0x4ec0
[ 434.815425] 0
[ 434.818524] ? __lock_acquire+0x7ec/0x4ec0
[ 434.822738] 0
[ 434.824539] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 434.828754] 0
[ 434.830587] ? should_fail+0x22d/0xd01
[ 434.836095] 0
[ 434.837920] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 434.841780] Node 0
[ 434.843579] ? __lock_acquire+0x7ec/0x4ec0
[ 434.848661] DMA:
[ 434.850898] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 434.855112] 1*4kB
[ 434.857171] ? __lock_acquire+0x7ec/0x4ec0
[ 434.862251] (U)
[ 434.864414] ? should_fail+0x22d/0xd01
[ 434.868631] 0*8kB
[ 434.870640] ? print_usage_bug+0xc0/0xc0
[ 434.874548] 0*16kB
[ 434.876702] ? mark_held_locks+0x130/0x130
[ 434.880738] 1*32kB
[ 434.882986] ? mark_held_locks+0x130/0x130
[ 434.887200] (U)
[ 434.889439] ? graph_lock+0x170/0x170
[ 434.893645] 2*64kB (U)
[ 434.895637] ? print_usage_bug+0xc0/0xc0
[ 434.899419] 1*128kB
[ 434.902008] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 434.906048] (U)
[ 434.908370] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 434.913107] 1*256kB
[ 434.915081] ? check_preemption_disabled+0x48/0x200
[ 434.920596] (U)
[ 434.922941] ? check_preemption_disabled+0x48/0x200
[ 434.927938] 0*512kB
[ 434.929923] ? __lock_is_held+0xb5/0x140
[ 434.934913] 1*1024kB
[ 434.937236] __alloc_pages_nodemask+0xa80/0xde0
[ 434.941280] (U)
[ 434.943713] ? graph_lock+0x170/0x170
[ 434.948355] 1*2048kB (M)
[ 434.950377] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 434.954154] 3*4096kB (M)
[ 434.956924] ? graph_lock+0x170/0x170
[ 434.961910] = 15908kB
[ 434.961920] Node 0
[ 434.964693] ? find_held_lock+0x36/0x1c0
[ 434.968453] DMA32: 4*4kB
[ 434.970890] ? ____cache_alloc_node+0x1c7/0x1e0
[ 434.973091] (UM)
[ 434.977148] ? lock_downgrade+0x900/0x900
[ 434.979909] 3*8kB
[ 434.984601] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 434.986645] (UM)
[ 434.990797] cache_grow_begin+0x91/0x8c0
[ 434.992923] 1*16kB
[ 434.998461] ? do_raw_spin_unlock+0xa7/0x2f0
[ 435.000502] (M)
[ 435.004593] fallback_alloc+0x203/0x2e0
[ 435.006818] 2*32kB
[ 435.011241] ____cache_alloc_node+0x1c7/0x1e0
[ 435.013194] (UM)
[ 435.017171] kmem_cache_alloc_node+0xe3/0x730
[ 435.019391] 2*64kB (M)
[ 435.023897] ? ipv6_get_ifaddr+0x42e/0x620
[ 435.025935] 3*128kB
[ 435.030446] __alloc_skb+0x119/0x770
[ 435.033003] (M)
[ 435.037241] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 435.039540] 2*256kB
[ 435.043253] ? skb_scrub_packet+0x490/0x490
[ 435.045209] (M)
[ 435.050483] ? lock_downgrade+0x900/0x900
[ 435.052798] 3*512kB
[ 435.057124] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 435.059077] (M) 4*1024kB
[ 435.063235] ? refcount_sub_and_test_checked+0x203/0x310
[ 435.065534] (UM)
[ 435.071074] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 435.073820] 3*2048kB
[ 435.079274] ? addrconf_rs_timer+0x6f0/0x6f0
[ 435.081329] (M)
[ 435.086809] ndisc_alloc_skb+0x144/0x340
[ 435.089215] 3*4096kB
[ 435.093632] ndisc_send_rs+0x331/0x6e0
[ 435.095598] (M)
[ 435.099670] addrconf_rs_timer+0x3c0/0x6f0
[ 435.102049] = 25208kB
[ 435.102057] Node 0
[ 435.105957] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 435.107911] Normal:
[ 435.112186] call_timer_fn+0x272/0x920
[ 435.114572] 1166*4kB
[ 435.116823] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 435.121030] (UME)
[ 435.123356] ? process_timeout+0x40/0x40
[ 435.127231] 456*8kB
[ 435.129645] ? find_held_lock+0x36/0x1c0
[ 435.133852] (MEH) 207*16kB
[ 435.136032] ? __run_timers+0x7da/0xc70
[ 435.140072] (ME)
[ 435.142413] ? _raw_spin_unlock_irq+0x27/0x80
[ 435.146467] 41*32kB
[ 435.149403] ? _raw_spin_unlock_irq+0x27/0x80
[ 435.153371] (UMH)
[ 435.155471] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 435.159939] 7*64kB (UMH)
[ 435.162278] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 435.166746] 2*128kB
[ 435.168902] ? trace_hardirqs_on+0xbd/0x310
[ 435.173107] (U)
[ 435.175887] ? kasan_check_read+0x11/0x20
[ 435.180442] 1*256kB (U)
[ 435.182786] ? __run_timers+0x7da/0xc70
[ 435.187082] 0*512kB
[ 435.189072] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 435.193202] 0*1024kB
[ 435.195891] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 435.199837] 0*2048kB 0*4096kB
[ 435.202202] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 435.207628] = 13896kB
[ 435.210038] __run_timers+0x7e5/0xc70
[ 435.214270] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 435.217476] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 435.221684] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 435.224085] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 435.227870] 410 total pagecache pages
[ 435.236722] ? graph_lock+0x170/0x170
[ 435.242083] 0 pages in swap cache
[ 435.250685] ? enqueue_hrtimer+0x1a5/0x560
[ 435.255697] Swap cache stats: add 0, delete 0, find 0/0
[ 435.259490] ? lock_release+0x970/0x970
[ 435.263269] Free swap = 0kB
[ 435.266718] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 435.270936] Total swap = 0kB
[ 435.270945] 1965979 pages RAM
[ 435.276315] ? find_held_lock+0x36/0x1c0
[ 435.280265] 0 pages HighMem/MovableOnly
[ 435.283289] ? graph_lock+0x170/0x170
[ 435.288458] 343323 pages reserved
[ 435.291484] ? pvclock_read_flags+0x160/0x160
[ 435.294564] 0 pages cma reserved
[ 435.298633] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 435.302652] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 435.306377] ? check_preemption_disabled+0x48/0x200
[ 435.310423] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 435.314339] ? __lock_is_held+0xb5/0x140
[ 435.317843] syz-fuzzer cpuset=
[ 435.323397] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 435.323415] ? check_preemption_disabled+0x48/0x200
[ 435.330087] /
[ 435.335027] run_timer_softirq+0x52/0xb0
[ 435.335041] ? rcu_read_lock_sched_held+0x108/0x120
[ 435.335057] __do_softirq+0x30b/0xad8
[ 435.335081] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 435.335100] ? pvclock_read_flags+0x160/0x160
[ 435.335113] ? lapic_next_event+0x5a/0x90
[ 435.345513] mems_allowed=0
[ 435.349590] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 435.399980] ? check_preemption_disabled+0x48/0x200
[ 435.405031] ? check_preemption_disabled+0x48/0x200
[ 435.410078] ? kvm_clock_read+0x18/0x30
[ 435.414066] ? kvm_sched_clock_read+0x9/0x20
[ 435.418479] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 435.424017] ? check_preemption_disabled+0x48/0x200
[ 435.429063] irq_exit+0x17f/0x1c0
[ 435.432525] smp_apic_timer_interrupt+0x1cb/0x760
[ 435.437377] ? smp_reschedule_interrupt+0x109/0x650
[ 435.442399] ? smp_call_function_single_interrupt+0x650/0x650
[ 435.448288] ? interrupt_entry+0xb5/0xf0
[ 435.452368] ? trace_hardirqs_off_caller+0xbb/0x300
[ 435.457388] ? trace_hardirqs_off_caller+0xbb/0x300
[ 435.462412] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 435.467287] ? trace_hardirqs_off+0x300/0x300
[ 435.471795] ? trace_hardirqs_off+0x300/0x300
[ 435.476338] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 435.481908] ? check_preemption_disabled+0x48/0x200
[ 435.486929] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 435.492489] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 435.497349] apic_timer_interrupt+0xf/0x20
[ 435.501590]
[ 435.503835] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 435.508766] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[ 435.527691] RSP: 0018:ffff8801bdfcf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 435.535405] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 435.542683] RDX: 0000000000000000 RSI: ffff8801d88c2900 RDI: 0000000000000282
[ 435.549964] RBP: ffff8801bdfcf7b0 R08: ffff8801d88c2080 R09: 0000000000000000
[ 435.557248] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 435.564518] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 435.571849] skb_clone+0x1bb/0x500
[ 435.575402] ? finish_task_switch+0x2f5/0x900
[ 435.579919] ? skb_split+0x11e0/0x11e0
[ 435.583833] ? preempt_notifier_register+0x200/0x200
[ 435.588955] ? __switch_to_asm+0x34/0x70
[ 435.593021] ? __switch_to_asm+0x34/0x70
[ 435.597087] ? __switch_to_asm+0x40/0x70
[ 435.601149] ? __switch_to_asm+0x34/0x70
[ 435.605215] ? __switch_to_asm+0x40/0x70
[ 435.609276] ? __switch_to_asm+0x34/0x70
[ 435.613355] ? __switch_to_asm+0x40/0x70
[ 435.617429] ? __switch_to_asm+0x34/0x70
[ 435.621494] ? __switch_to_asm+0x34/0x70
[ 435.625555] ? __switch_to_asm+0x40/0x70
[ 435.629628] ? __switch_to_asm+0x34/0x70
[ 435.633709] bpf_clone_redirect+0xb9/0x490
[ 435.637963] ? __schedule+0x874/0x1ed0
[ 435.641862] bpf_prog_c43b17cda12376d2+0xe11/0x1000
[ 435.646898] ? __sched_text_start+0x8/0x8
[ 435.651052] ? lockdep_hardirqs_on+0x421/0x5c0
[ 435.655658] ? retint_kernel+0x2d/0x2d
[ 435.659574] ? find_held_lock+0x36/0x1c0
[ 435.663661] ? lock_acquire+0x1ed/0x520
[ 435.667647] ? bpf_test_run+0x32e/0x5a0
[ 435.671636] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 435.677183] ? check_preemption_disabled+0x48/0x200
[ 435.682215] ? kasan_check_read+0x11/0x20
[ 435.686382] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 435.691674] ? rcu_bh_qs+0xc0/0xc0
[ 435.695224] ? preempt_schedule+0x4d/0x60
[ 435.699377] ? ___preempt_schedule+0x16/0x18
[ 435.703804] ? bpf_test_run+0x1c0/0x5a0
[ 435.707795] ? netlink_diag_dump+0x2a0/0x2a0
[ 435.712216] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 435.717765] ? bpf_test_init.isra.9+0x70/0x100
[ 435.722360] ? bpf_prog_test_run_skb+0x634/0xb40
[ 435.727136] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 435.731988] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 435.737532] ? fput+0x130/0x1a0
[ 435.740819] ? __bpf_prog_get+0x9b/0x290
[ 435.744895] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 435.749747] ? bpf_prog_test_run+0x130/0x1a0
[ 435.754165] ? __x64_sys_bpf+0x3d8/0x510
[ 435.758250] ? bpf_prog_get+0x20/0x20
[ 435.762078] ? do_syscall_64+0x1b9/0x820
[ 435.766145] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 435.771527] ? syscall_return_slowpath+0x5e0/0x5e0
[ 435.776465] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 435.781319] ? trace_hardirqs_off+0x300/0x300
[ 435.785845] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 435.790884] ? prepare_exit_to_usermode+0x291/0x3b0
[ 435.795920] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 435.800786] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 435.806178] CPU: 1 PID: 5351 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[ 435.806251] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 435.813113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 435.813119] Call Trace:
[ 435.813126]
[ 435.813143] dump_stack+0x1c4/0x2b4
[ 435.813160] ? dump_stack_print_info.cold.2+0x52/0x52
[ 435.813187] warn_alloc.cold.118+0xb7/0x1bd
[ 435.819746] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 435.829015] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 435.831578] syz-executor1 cpuset=
[ 435.833748] ? lock_downgrade+0x900/0x900
[ 435.837377] syz1
[ 435.842581] ? trace_hardirqs_off+0xb8/0x300
[ 435.846920] mems_allowed=0
[ 435.857410] ? trace_hardirqs_off+0xb8/0x300
[ 435.883499] __alloc_pages_slowpath+0x2667/0x2d80
[ 435.888387] ? warn_alloc+0x120/0x120
[ 435.892194] ? __bfs+0xb0/0x7a0
[ 435.895483] ? warn_alloc+0x120/0x120
[ 435.899291] ? print_usage_bug+0xc0/0xc0
[ 435.903351] ? lock_pin_lock+0x350/0x350
[ 435.907434] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 435.912974] ? should_fail+0x22d/0xd01
[ 435.916875] ? trace_hardirqs_off+0xb8/0x300
[ 435.921285] ? kasan_check_read+0x11/0x20
[ 435.925444] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 435.930558] ? __lock_acquire+0x7ec/0x4ec0
[ 435.934804] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 435.939933] ? should_fail+0x22d/0xd01
[ 435.943863] ? mark_held_locks+0x130/0x130
[ 435.948130] ? mark_held_locks+0x130/0x130
[ 435.952383] ? print_usage_bug+0xc0/0xc0
[ 435.956466] ? graph_lock+0x170/0x170
[ 435.960284] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 435.965844] ? check_preemption_disabled+0x48/0x200
[ 435.970869] ? check_preemption_disabled+0x48/0x200
[ 435.975906] ? __lock_is_held+0xb5/0x140
[ 435.980005] __alloc_pages_nodemask+0xa80/0xde0
[ 435.984682] ? graph_lock+0x170/0x170
[ 435.988495] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 435.993526] ? graph_lock+0x170/0x170
[ 435.997353] ? find_held_lock+0x36/0x1c0
[ 436.001451] ? ____cache_alloc_node+0x1c7/0x1e0
[ 436.006123] ? lock_downgrade+0x900/0x900
[ 436.010280] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 436.015830] cache_grow_begin+0x91/0x8c0
[ 436.019899] ? do_raw_spin_unlock+0xa7/0x2f0
[ 436.024335] fallback_alloc+0x203/0x2e0
[ 436.028325] ____cache_alloc_node+0x1c7/0x1e0
[ 436.032834] kmem_cache_alloc_node+0xe3/0x730
[ 436.037341] ? mark_held_locks+0xc7/0x130
[ 436.041506] __alloc_skb+0x119/0x770
[ 436.045231] ? skb_scrub_packet+0x490/0x490
[ 436.049560] ? do_raw_spin_trylock+0x1c0/0x1c0
[ 436.054159] ? queue_work_on+0x12c/0x1e0
[ 436.058253] ? switchdev_port_obj_del+0xdc/0x450
[ 436.063018] ? switchdev_trans_item_enqueue+0x260/0x260
[ 436.068395] ? mod_timer+0x647/0x1440
[ 436.072205] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 436.077239] __br_mdb_notify+0x4ff/0x15d0
[ 436.081416] ? __br_mdb_add+0x800/0x800
[ 436.085423] ? graph_lock+0x170/0x170
[ 436.089235] ? br_multicast_group_expired+0x96/0x610
[ 436.094354] br_mdb_notify+0x310/0x410
[ 436.098253] ? br_mdb_dump+0x2530/0x2530
[ 436.102324] ? kasan_check_write+0x14/0x20
[ 436.106579] ? do_raw_spin_lock+0xc1/0x200
[ 436.110839] br_multicast_group_expired+0x1bc/0x610
[ 436.115870] ? br_mdb_free+0x80/0x80
[ 436.119642] call_timer_fn+0x272/0x920
[ 436.123554] ? br_mdb_free+0x80/0x80
[ 436.127281] ? process_timeout+0x40/0x40
[ 436.131360] ? find_held_lock+0x36/0x1c0
[ 436.135439] ? mark_held_locks+0xc7/0x130
[ 436.139594] ? _raw_spin_unlock_irq+0x27/0x80
[ 436.144202] ? _raw_spin_unlock_irq+0x27/0x80
[ 436.148699] ? br_mdb_free+0x80/0x80
[ 436.152425] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 436.157014] ? trace_hardirqs_on+0xbd/0x310
[ 436.161362] ? kasan_check_read+0x11/0x20
[ 436.165533] ? __run_timers+0x7da/0xc70
[ 436.169507] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 436.174973] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 436.179236] ? br_mdb_free+0x80/0x80
[ 436.182951] __run_timers+0x7e5/0xc70
[ 436.186768] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 436.192132] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 436.197194] ? graph_lock+0x170/0x170
[ 436.201020] ? print_usage_bug+0xc0/0xc0
[ 436.205094] ? lock_release+0x970/0x970
[ 436.209069] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 436.214270] ? find_held_lock+0x36/0x1c0
[ 436.218342] ? graph_lock+0x170/0x170
[ 436.222150] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 436.227695] ? check_preemption_disabled+0x48/0x200
[ 436.232738] ? __lock_is_held+0xb5/0x140
[ 436.236827] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 436.242371] ? check_preemption_disabled+0x48/0x200
[ 436.247407] run_timer_softirq+0x52/0xb0
[ 436.251493] ? rcu_read_lock_sched_held+0x108/0x120
[ 436.256525] __do_softirq+0x30b/0xad8
[ 436.260365] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 436.265478] ? pvclock_read_flags+0x160/0x160
[ 436.269976] ? lapic_next_event+0x5a/0x90
[ 436.274134] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 436.279680] ? check_preemption_disabled+0x48/0x200
[ 436.284698] ? check_preemption_disabled+0x48/0x200
[ 436.289729] ? kvm_clock_read+0x18/0x30
[ 436.293708] ? kvm_sched_clock_read+0x9/0x20
[ 436.298125] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 436.303664] ? check_preemption_disabled+0x48/0x200
[ 436.308813] irq_exit+0x17f/0x1c0
[ 436.312289] smp_apic_timer_interrupt+0x1cb/0x760
[ 436.317404] ? smp_reschedule_interrupt+0x109/0x650
[ 436.322433] ? smp_call_function_single_interrupt+0x650/0x650
[ 436.328323] ? interrupt_entry+0xb5/0xf0
[ 436.332397] ? trace_hardirqs_off_caller+0xbb/0x300
[ 436.337419] ? trace_hardirqs_off_caller+0xbb/0x300
[ 436.342446] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 436.347293] ? trace_hardirqs_off+0x300/0x300
[ 436.351800] ? trace_hardirqs_off+0x300/0x300
[ 436.356299] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 436.361838] ? check_preemption_disabled+0x48/0x200
[ 436.366858] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 436.372430] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 436.377287] apic_timer_interrupt+0xf/0x20
[ 436.381523]
[ 436.383769] RIP: 0010:console_unlock+0x1017/0x11a0
[ 436.388727] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80
[ 436.407639] RSP: 0000:ffff8801bb08deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 436.415443] RAX: ffff8801d97fa200 RBX: 0000000000000200 RCX: 1ffff1003b2ff563
[ 436.423227] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[ 436.430499] RBP: ffff8801bb08e010 R08: ffff8801d97fab18 R09: 0000000000000006
[ 436.437767] R10: 0000000000000000 R11: ffff8801d97fa200 R12: dffffc0000000000
[ 436.445035] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000
[ 436.452322] ? netconsole_netdev_event+0x280/0x280
[ 436.457281] ? console_unlock+0x100e/0x11a0
[ 436.461635] ? devkmsg_read+0xbb0/0xbb0
[ 436.465623] ? vprintk_emit+0x7f7/0x930
[ 436.469607] ? lock_release+0x970/0x970
[ 436.473624] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 436.479078] ? vprintk_default+0x28/0x30
[ 436.483151] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 436.488604] ? kasan_check_write+0x14/0x20
[ 436.492855] ? do_raw_spin_lock+0xc1/0x200
[ 436.497099] vprintk_emit+0x33d/0x930
[ 436.500908] ? wake_up_klogd+0x180/0x180
[ 436.504990] ? find_held_lock+0x36/0x1c0
[ 436.509066] ? mark_held_locks+0xc7/0x130
[ 436.513223] ? _raw_spin_unlock_irq+0x27/0x80
[ 436.517719] ? _raw_spin_unlock_irq+0x27/0x80
[ 436.522228] vprintk_default+0x28/0x30
[ 436.526132] vprintk_func+0x7e/0x181
[ 436.529849] printk+0xa7/0xcf
[ 436.532961] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 436.537734] ? _raw_spin_unlock_irq+0x60/0x80
[ 436.542246] dump_unreclaimable_slab.cold.22+0xd8/0xe5
[ 436.547534] dump_header+0x7cc/0xf72
[ 436.551280] ? pagefault_out_of_memory+0x197/0x197
[ 436.556243] ? mark_held_locks+0x130/0x130
[ 436.560475] ? __lock_acquire+0x7ec/0x4ec0
[ 436.564711] ? mem_cgroup_charge_statistics+0x780/0x780
[ 436.570078] ? print_usage_bug+0xc0/0xc0
[ 436.574155] ? print_usage_bug+0xc0/0xc0
[ 436.578226] ? graph_lock+0x170/0x170
[ 436.582026] ? graph_lock+0x170/0x170
[ 436.585826] ? print_usage_bug+0xc0/0xc0
[ 436.589913] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 436.595459] ? find_held_lock+0x36/0x1c0
[ 436.599530] ? mark_held_locks+0xc7/0x130
[ 436.603689] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 436.608796] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 436.613905] ? lockdep_hardirqs_on+0x421/0x5c0
[ 436.618502] ? trace_hardirqs_on+0xbd/0x310
[ 436.622822] ? kasan_check_read+0x11/0x20
[ 436.626970] ? ___ratelimit+0x36f/0x655
[ 436.630948] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 436.636406] ? trace_hardirqs_on+0x310/0x310
[ 436.640814] ? lock_downgrade+0x900/0x900
[ 436.644996] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 436.650106] ? ___ratelimit+0xaa/0x655
[ 436.653996] ? idr_get_free+0xec0/0xec0
[ 436.657970] ? kasan_check_write+0x14/0x20
[ 436.662208] ? do_raw_spin_lock+0xc1/0x200
[ 436.666471] oom_kill_process.cold.27+0x10/0x903
[ 436.671265] ? graph_lock+0x170/0x170
[ 436.675068] ? _raw_spin_unlock+0x2c/0x50
[ 436.679216] ? oom_badness+0xe6/0xaa0
[ 436.683023] ? oom_evaluate_task+0x540/0x540
[ 436.687457] ? find_held_lock+0x36/0x1c0
[ 436.691524] ? out_of_memory+0x974/0x14c0
[ 436.695675] ? lock_downgrade+0x900/0x900
[ 436.699819] ? check_preemption_disabled+0x48/0x200
[ 436.704840] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 436.710643] ? kasan_check_read+0x11/0x20
[ 436.714797] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 436.720084] ? rcu_bh_qs+0xc0/0xc0
[ 436.723639] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 436.728655] ? oom_evaluate_task+0x302/0x540
[ 436.733068] out_of_memory+0xa86/0x14c0
[ 436.737069] ? oom_killer_disable+0x3a0/0x3a0
[ 436.741578] ? __alloc_pages_slowpath+0xe76/0x2d80
[ 436.746508] ? __mutex_add_waiter+0x2a0/0x2a0
[ 436.751034] __alloc_pages_slowpath+0x2318/0x2d80
[ 436.755913] ? warn_alloc+0x120/0x120
[ 436.759767] ? __radix_tree_lookup+0x4c0/0x4c0
[ 436.764365] ? find_get_entry+0x2f2/0xc40
[ 436.768529] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 436.774070] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 436.779002] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 436.784540] ? should_fail+0x22d/0xd01
[ 436.788433] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 436.793535] ? __lock_is_held+0xb5/0x140
[ 436.797627] ? __lock_is_held+0xb5/0x140
[ 436.801699] ? find_held_lock+0x36/0x1c0
[ 436.805768] ? ___might_sleep+0x1ed/0x300
[ 436.809912] ? lock_release+0x970/0x970
[ 436.813889] ? arch_local_save_flags+0x40/0x40
[ 436.818490] ? __might_sleep+0x95/0x190
[ 436.822469] __alloc_pages_nodemask+0xa80/0xde0
[ 436.827150] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 436.832172] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 436.837991] ? kasan_check_read+0x11/0x20
[ 436.842154] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 436.847435] ? graph_lock+0x170/0x170
[ 436.851236] ? print_usage_bug+0xc0/0xc0
[ 436.855314] ? graph_lock+0x170/0x170
[ 436.859114] ? graph_lock+0x170/0x170
[ 436.862920] ? __do_page_cache_readahead+0x7ce/0x980
[ 436.868032] ? find_held_lock+0x36/0x1c0
[ 436.872128] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 436.877672] alloc_pages_current+0x10c/0x210
[ 436.882080] ? lock_downgrade+0x900/0x900
[ 436.886230] __page_cache_alloc+0x38f/0x5b0
[ 436.890551] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 436.896345] ? kasan_check_read+0x11/0x20
[ 436.900498] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 436.905784] ? __filemap_set_wb_err+0x3b0/0x3b0
[ 436.910461] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 436.916001] ? check_preemption_disabled+0x48/0x200
[ 436.921045] filemap_fault+0x1594/0x25f0
[ 436.925129] ? __lock_page_or_retry+0xa00/0xa00
[ 436.929819] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 436.935629] ? kasan_check_read+0x11/0x20
[ 436.939785] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 436.945066] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 436.950177] ? rcu_bh_qs+0xc0/0xc0
[ 436.953724] ? trace_hardirqs_on+0xbd/0x310
[ 436.958045] ? kasan_check_read+0x11/0x20
[ 436.962194] ? __free_object+0x173/0x340
[ 436.966266] ? filemap_map_pages+0xdea/0x1980
[ 436.970772] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 436.975906] ? __free_object+0x173/0x340
[ 436.979981] ? __list_del_entry_valid.cold.1+0x58/0x58
[ 436.985257] ? debug_object_free+0x325/0x690
[ 436.989682] ? find_get_pages_range_tag+0x1320/0x1320
[ 436.994904] ? graph_lock+0x170/0x170
[ 436.998718] ? kasan_check_read+0x11/0x20
[ 437.002870] ? debug_object_destroy+0x2b0/0x2b0
[ 437.007557] ? lock_acquire+0x1ed/0x520
[ 437.011537] ? ext4_filemap_fault+0x7a/0xad
[ 437.015888] ? lock_release+0x970/0x970
[ 437.019864] ? arch_local_save_flags+0x40/0x40
[ 437.024451] ? futex_wait_setup+0x3e0/0x3e0
[ 437.028790] ? down_read+0xb0/0x1d0
[ 437.032437] ? ext4_filemap_fault+0x7a/0xad
[ 437.036765] ? __down_interruptible+0x700/0x700
[ 437.041467] ext4_filemap_fault+0x82/0xad
[ 437.045630] __do_fault+0x100/0x6b0
[ 437.049265] ? print_bad_pte+0x6c0/0x6c0
[ 437.053336] ? do_futex+0x249/0x26d0
[ 437.057075] ? kasan_check_read+0x11/0x20
[ 437.061233] ? pmd_val+0x88/0x100
[ 437.064688] ? add_mm_counter_fast+0xd0/0xd0
[ 437.069100] ? pmd_val+0x88/0x100
[ 437.072557] ? add_mm_counter_fast+0xd0/0xd0
[ 437.076971] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 437.082514] __handle_mm_fault+0x3709/0x53e0
[ 437.086936] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 437.091779] ? __fpu__restore_sig+0x62f/0x1680
[ 437.096411] ? graph_lock+0x170/0x170
[ 437.100248] ? print_usage_bug+0xc0/0xc0
[ 437.104313] ? graph_lock+0x170/0x170
[ 437.108112] ? graph_lock+0x170/0x170
[ 437.111945] ? handle_mm_fault+0x42a/0xc70
[ 437.116184] ? lock_downgrade+0x900/0x900
[ 437.120333] ? check_preemption_disabled+0x48/0x200
[ 437.125374] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 437.131178] ? kasan_check_read+0x11/0x20
[ 437.135339] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 437.140643] ? rcu_bh_qs+0xc0/0xc0
[ 437.144197] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 437.149660] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 437.155199] ? check_preemption_disabled+0x48/0x200
[ 437.160251] handle_mm_fault+0x54f/0xc70
[ 437.164330] ? __handle_mm_fault+0x53e0/0x53e0
[ 437.168917] ? find_vma+0x34/0x190
[ 437.172463] __do_page_fault+0x67d/0xed0
[ 437.176533] ? mm_fault_error+0x380/0x380
[ 437.180678] ? trace_hardirqs_off+0xb8/0x300
[ 437.185102] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 437.190467] ? trace_hardirqs_on+0x310/0x310
[ 437.194908] do_page_fault+0xf2/0x7e0
[ 437.198714] ? vmalloc_sync_all+0x30/0x30
[ 437.202875] ? error_entry+0x70/0xd0
[ 437.206593] ? trace_hardirqs_off_caller+0xbb/0x300
[ 437.211646] ? trace_hardirqs_on_caller+0xc0/0x300
[ 437.216576] ? syscall_return_slowpath+0x5e0/0x5e0
[ 437.221506] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 437.226351] ? trace_hardirqs_off+0x300/0x300
[ 437.230855] ? trace_hardirqs_off_caller+0x300/0x300
[ 437.235966] ? prepare_exit_to_usermode+0x291/0x3b0
[ 437.240988] ? page_fault+0x8/0x30
[ 437.244644] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 437.249497] ? page_fault+0x8/0x30
[ 437.253039] page_fault+0x1e/0x30
[ 437.256490] RIP: 0033:0x45ddf3
[ 437.259684] Code: Bad RIP value.
[ 437.263050] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 437.268441] RAX: ffffffffffffff92 RBX: 00000000218ee2e2 RCX: 000000000045ddf3
[ 437.275725] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[ 437.282994] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 437.290265] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 437.297535] R13: 000000c42209cd20 R14: 0000000000000001 R15: 0000000000000000
[ 437.304835] CPU: 0 PID: 18121 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #93
[ 437.304851] warn_alloc_show_mem: 1 callbacks suppressed
[ 437.304855] Mem-Info:
[ 437.312130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 437.317506] active_anon:47302 inactive_anon:372 isolated_anon:0
[ 437.317506] active_file:15 inactive_file:16 isolated_file:0
[ 437.317506] unevictable:0 dirty:0 writeback:0 unstable:0
[ 437.317506] slab_reclaimable:9779 slab_unreclaimable:1456056
[ 437.317506] mapped:57522 shmem:379 pagetables:688 bounce:0
[ 437.317506] free:13753 free_pcp:313 free_cma:0
[ 437.319889] Call Trace:
[ 437.329284] Node 0 active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 437.362135]
[ 437.364725] Node 0
[ 437.392407] dump_stack+0x1c4/0x2b4
[ 437.394567] 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
[ 437.396781] ? dump_stack_print_info.cold.2+0x52/0x52
[ 437.400426] lowmem_reserve[]:
[ 437.425963] warn_alloc.cold.118+0xb7/0x1bd
[ 437.431126] 0
[ 437.434229] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 437.438525] 2815
[ 437.440328] ? lock_downgrade+0x900/0x900
[ 437.445147] 6318
[ 437.447212] ? trace_hardirqs_off+0xb8/0x300
[ 437.451344] 6318
[ 437.453494] ? trace_hardirqs_off+0xb8/0x300
[ 437.457876] Node 0
[ 437.459948] __alloc_pages_slowpath+0x2667/0x2d80
[ 437.464364] DMA32 free:25208kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 437.466629] ? warn_alloc+0x120/0x120
[ 437.471415] lowmem_reserve[]:
[ 437.498132] ? trace_hardirqs_on+0x310/0x310
[ 437.501929] 0
[ 437.505034] ? warn_alloc+0x120/0x120
[ 437.509435] 0
[ 437.511243] ? print_usage_bug+0xc0/0xc0
[ 437.515028] 3503
[ 437.516826] ? warn_alloc+0x120/0x120
[ 437.520864] 3503
[ 437.522931] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 437.528761] ? print_usage_bug+0xc0/0xc0
[ 437.533757] Node 0 Normal free:13896kB min:37376kB low:46720kB high:56064kB active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2752kB bounce:0kB free_pcp:1004kB local_pcp:640kB free_cma:0kB
[ 437.537838] ? __lock_acquire+0x7ec/0x4ec0
[ 437.537854] ? __lock_acquire+0x7ec/0x4ec0
[ 437.566891] lowmem_reserve[]: 0
[ 437.571150] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 437.575368] 0
[ 437.578661] ? should_fail+0x22d/0xd01
[ 437.584187] 0
[ 437.586000] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 437.589862] 0
[ 437.591678] ? __lock_acquire+0x7ec/0x4ec0
[ 437.598581] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 437.602790] Node 0
[ 437.607875] ? __lock_acquire+0x7ec/0x4ec0
[ 437.607880] DMA: 1*4kB
[ 437.610143] ? should_fail+0x22d/0xd01
[ 437.614356] (U)
[ 437.616936] ? print_usage_bug+0xc0/0xc0
[ 437.620794] 0*8kB 0*16kB
[ 437.622784] ? mark_held_locks+0x130/0x130
[ 437.626819] 1*32kB
[ 437.629572] ? mark_held_locks+0x130/0x130
[ 437.633787] (U)
[ 437.636024] ? graph_lock+0x170/0x170
[ 437.640232] 2*64kB
[ 437.642200] ? print_usage_bug+0xc0/0xc0
[ 437.645998] (U)
[ 437.648253] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 437.652309] 1*128kB
[ 437.654292] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 437.659050] (U)
[ 437.661373] ? check_preemption_disabled+0x48/0x200
[ 437.666887] 1*256kB (U)
[ 437.668886] ? check_preemption_disabled+0x48/0x200
[ 437.673894] 0*512kB
[ 437.676587] ? __lock_is_held+0xb5/0x140
[ 437.681591] 1*1024kB
[ 437.683979] __alloc_pages_nodemask+0xa80/0xde0
[ 437.688016] (U)
[ 437.690427] ? graph_lock+0x170/0x170
[ 437.695082] 1*2048kB (M)
[ 437.697090] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 437.700868] 3*4096kB
[ 437.703633] ? graph_lock+0x170/0x170
[ 437.703659] ? find_held_lock+0x36/0x1c0
[ 437.708655] (M)
[ 437.711074] ? ____cache_alloc_node+0x1c7/0x1e0
[ 437.714847] = 15908kB
[ 437.718926] ? lock_downgrade+0x900/0x900
[ 437.720890] Node 0
[ 437.725558] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 437.727942] DMA32:
[ 437.732102] cache_grow_begin+0x91/0x8c0
[ 437.734315] 4*4kB
[ 437.739857] ? do_raw_spin_unlock+0xa7/0x2f0
[ 437.742072] (UM)
[ 437.746163] fallback_alloc+0x203/0x2e0
[ 437.748290] 3*8kB
[ 437.752696] ____cache_alloc_node+0x1c7/0x1e0
[ 437.754736] (UM)
[ 437.758722] kmem_cache_alloc_node+0xe3/0x730
[ 437.760847] 1*16kB (M)
[ 437.765371] ? ipv6_get_ifaddr+0x42e/0x620
[ 437.767416] 2*32kB
[ 437.771915] __alloc_skb+0x119/0x770
[ 437.774488] (UM)
[ 437.778724] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 437.780949] 2*64kB
[ 437.784673] ? skb_scrub_packet+0x490/0x490
[ 437.786716] (M)
[ 437.791990] ? lock_downgrade+0x900/0x900
[ 437.794206] 3*128kB
[ 437.798552] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 437.800501] (M)
[ 437.804657] ? refcount_sub_and_test_checked+0x203/0x310
[ 437.806969] 2*256kB (M)
[ 437.812518] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 437.814471] 3*512kB
[ 437.819915] ? addrconf_rs_timer+0x6f0/0x6f0
[ 437.822562] (M)
[ 437.828063] ndisc_alloc_skb+0x144/0x340
[ 437.830369] 4*1024kB
[ 437.834774] ndisc_send_rs+0x331/0x6e0
[ 437.836733] (UM)
[ 437.840798] addrconf_rs_timer+0x3c0/0x6f0
[ 437.843205] 3*2048kB
[ 437.847090] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 437.849130] (M)
[ 437.853382] call_timer_fn+0x272/0x920
[ 437.855784] 3*4096kB
[ 437.860039] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 437.862005] (M)
[ 437.865896] ? process_timeout+0x40/0x40
[ 437.868277] = 25208kB
[ 437.872508] ? find_held_lock+0x36/0x1c0
[ 437.874473] Node 0
[ 437.878536] ? __run_timers+0x7da/0xc70
[ 437.880932] Normal:
[ 437.885012] ? _raw_spin_unlock_irq+0x27/0x80
[ 437.887239] 1166*4kB
[ 437.891249] ? _raw_spin_unlock_irq+0x27/0x80
[ 437.893560] (UME)
[ 437.898051] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 437.900438] 456*8kB
[ 437.904925] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 437.907051] (MEH)
[ 437.911280] ? trace_hardirqs_on+0xbd/0x310
[ 437.913584] 207*16kB
[ 437.918172] ? kasan_check_read+0x11/0x20
[ 437.920301] (ME)
[ 437.924627] ? __run_timers+0x7da/0xc70
[ 437.927007] 41*32kB (UMH)
[ 437.931160] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 437.933204] 7*64kB
[ 437.937175] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 437.939997] (UMH)
[ 437.945470] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 437.947681] 2*128kB
[ 437.951912] __run_timers+0x7e5/0xc70
[ 437.954053] (U)
[ 437.958296] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 437.960587] 1*256kB (U)
[ 437.964413] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 437.966387] 0*512kB
[ 437.971747] ? graph_lock+0x170/0x170
[ 437.974403] 0*1024kB
[ 437.979419] ? enqueue_hrtimer+0x1a5/0x560
[ 437.981723] 0*2048kB
[ 437.985519] ? lock_release+0x970/0x970
[ 437.987913] 0*4096kB
[ 437.992143] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 437.994542] = 13896kB
[ 437.998516] ? find_held_lock+0x36/0x1c0
[ 438.000910] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 438.006089] ? graph_lock+0x170/0x170
[ 438.008485] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 438.012554] ? pvclock_read_flags+0x160/0x160
[ 438.021386] 410 total pagecache pages
[ 438.025181] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 438.033744] 0 pages in swap cache
[ 438.038234] ? check_preemption_disabled+0x48/0x200
[ 438.042016] Swap cache stats: add 0, delete 0, find 0/0
[ 438.047552] ? __lock_is_held+0xb5/0x140
[ 438.050977] Free swap = 0kB
[ 438.056013] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 438.061352] Total swap = 0kB
[ 438.065406] ? check_preemption_disabled+0x48/0x200
[ 438.068404] 1965979 pages RAM
[ 438.073938] run_timer_softirq+0x52/0xb0
[ 438.076935] 0 pages HighMem/MovableOnly
[ 438.081974] ? rcu_read_lock_sched_held+0x108/0x120
[ 438.085057] 343323 pages reserved
[ 438.089153] __do_softirq+0x30b/0xad8
[ 438.093105] 0 pages cma reserved
[ 438.098125] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 438.102164] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 438.105352] ? pvclock_read_flags+0x160/0x160
[ 438.108698] syz-fuzzer cpuset=
[ 438.113794] ? lapic_next_event+0x5a/0x90
[ 438.124015] /
[ 438.128510] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 438.131684] mems_allowed=0
[ 438.135827] ? check_preemption_disabled+0x48/0x200
[ 438.150964] ? check_preemption_disabled+0x48/0x200
[ 438.155987] ? kvm_clock_read+0x18/0x30
[ 438.159958] ? kvm_sched_clock_read+0x9/0x20
[ 438.164365] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 438.169920] ? check_preemption_disabled+0x48/0x200
[ 438.174952] irq_exit+0x17f/0x1c0
[ 438.178413] smp_apic_timer_interrupt+0x1cb/0x760
[ 438.183262] ? smp_reschedule_interrupt+0x109/0x650
[ 438.188282] ? smp_call_function_single_interrupt+0x650/0x650
[ 438.194167] ? interrupt_entry+0xb5/0xf0
[ 438.198244] ? trace_hardirqs_off_caller+0xbb/0x300
[ 438.203272] ? trace_hardirqs_off_caller+0xbb/0x300
[ 438.208305] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 438.213152] ? trace_hardirqs_off+0x300/0x300
[ 438.217652] ? trace_hardirqs_off+0x300/0x300
[ 438.222172] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 438.227717] ? check_preemption_disabled+0x48/0x200
[ 438.232865] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 438.238434] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 438.243331] apic_timer_interrupt+0xf/0x20
[ 438.247572]
[ 438.249826] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 438.254775] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[ 438.273695] RSP: 0018:ffff8801bdfcf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 438.281409] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 438.288678] RDX: 0000000000000000 RSI: ffff8801d88c2900 RDI: 0000000000000282
[ 438.295947] RBP: ffff8801bdfcf7b0 R08: ffff8801d88c2080 R09: 0000000000000000
[ 438.303220] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 438.310488] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 438.318315] skb_clone+0x1bb/0x500
[ 438.321864] ? finish_task_switch+0x2f5/0x900
[ 438.326402] ? skb_split+0x11e0/0x11e0
[ 438.330291] ? preempt_notifier_register+0x200/0x200
[ 438.335417] ? __switch_to_asm+0x34/0x70
[ 438.339494] ? __switch_to_asm+0x34/0x70
[ 438.343566] ? __switch_to_asm+0x40/0x70
[ 438.347634] ? __switch_to_asm+0x34/0x70
[ 438.351696] ? __switch_to_asm+0x40/0x70
[ 438.355758] ? __switch_to_asm+0x34/0x70
[ 438.359822] ? __switch_to_asm+0x40/0x70
[ 438.363888] ? __switch_to_asm+0x34/0x70
[ 438.367955] ? __switch_to_asm+0x34/0x70
[ 438.372020] ? __switch_to_asm+0x40/0x70
[ 438.376080] ? __switch_to_asm+0x34/0x70
[ 438.380151] bpf_clone_redirect+0xb9/0x490
[ 438.384404] ? __schedule+0x874/0x1ed0
[ 438.388313] bpf_prog_c43b17cda12376d2+0xe11/0x1000
[ 438.393339] ? __sched_text_start+0x8/0x8
[ 438.397492] ? lockdep_hardirqs_on+0x421/0x5c0
[ 438.402075] ? retint_kernel+0x2d/0x2d
[ 438.405972] ? find_held_lock+0x36/0x1c0
[ 438.410047] ? lock_acquire+0x1ed/0x520
[ 438.414021] ? bpf_test_run+0x32e/0x5a0
[ 438.418086] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 438.423785] ? check_preemption_disabled+0x48/0x200
[ 438.428813] ? kasan_check_read+0x11/0x20
[ 438.432966] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 438.438250] ? rcu_bh_qs+0xc0/0xc0
[ 438.441797] ? preempt_schedule+0x4d/0x60
[ 438.445952] ? ___preempt_schedule+0x16/0x18
[ 438.450375] ? bpf_test_run+0x1c0/0x5a0
[ 438.454382] ? netlink_diag_dump+0x2a0/0x2a0
[ 438.458803] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 438.464340] ? bpf_test_init.isra.9+0x70/0x100
[ 438.468933] ? bpf_prog_test_run_skb+0x634/0xb40
[ 438.473703] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 438.478551] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 438.484090] ? fput+0x130/0x1a0
[ 438.487390] ? __bpf_prog_get+0x9b/0x290
[ 438.491471] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 438.496313] ? bpf_prog_test_run+0x130/0x1a0
[ 438.500731] ? __x64_sys_bpf+0x3d8/0x510
[ 438.504815] ? bpf_prog_get+0x20/0x20
[ 438.508664] ? do_syscall_64+0x1b9/0x820
[ 438.512738] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 438.518120] ? syscall_return_slowpath+0x5e0/0x5e0
[ 438.523050] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 438.527904] ? trace_hardirqs_off+0x300/0x300
[ 438.532404] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 438.537425] ? prepare_exit_to_usermode+0x291/0x3b0
[ 438.542449] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 438.547308] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 438.552696] CPU: 1 PID: 5351 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[ 438.552770] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 438.559641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 438.559647] Call Trace:
[ 438.559654]
[ 438.559671] dump_stack+0x1c4/0x2b4
[ 438.559692] ? dump_stack_print_info.cold.2+0x52/0x52
[ 438.566234] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 438.575540] warn_alloc.cold.118+0xb7/0x1bd
[ 438.578108] syz-executor1 cpuset=
[ 438.580259] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 438.583864] syz1
[ 438.589063] ? lock_downgrade+0x900/0x900
[ 438.599531] mems_allowed=0
[ 438.603851] ? trace_hardirqs_off+0xb8/0x300
[ 438.625543] ? trace_hardirqs_off+0xb8/0x300
[ 438.629970] __alloc_pages_slowpath+0x2667/0x2d80
[ 438.634885] ? warn_alloc+0x120/0x120
[ 438.638698] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 438.643723] ? warn_alloc+0x120/0x120
[ 438.647525] ? lockdep_on+0x50/0x50
[ 438.651158] ? print_usage_bug+0xc0/0xc0
[ 438.655225] ? warn_alloc+0x120/0x120
[ 438.659032] ? print_usage_bug+0xc0/0xc0
[ 438.663111] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 438.668659] ? should_fail+0x22d/0xd01
[ 438.672557] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 438.677667] ? __lock_acquire+0x7ec/0x4ec0
[ 438.681909] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 438.687017] ? should_fail+0x22d/0xd01
[ 438.690922] ? mark_held_locks+0x130/0x130
[ 438.695169] ? mark_held_locks+0x130/0x130
[ 438.699408] ? print_usage_bug+0xc0/0xc0
[ 438.703478] ? find_held_lock+0x36/0x1c0
[ 438.707541] ? graph_lock+0x170/0x170
[ 438.711350] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 438.716895] ? check_preemption_disabled+0x48/0x200
[ 438.721913] ? check_preemption_disabled+0x48/0x200
[ 438.726944] ? __lock_is_held+0xb5/0x140
[ 438.731018] __alloc_pages_nodemask+0xa80/0xde0
[ 438.735690] ? graph_lock+0x170/0x170
[ 438.739506] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 438.744523] ? graph_lock+0x170/0x170
[ 438.748365] ? find_held_lock+0x36/0x1c0
[ 438.752448] ? ____cache_alloc_node+0x1c7/0x1e0
[ 438.757123] ? lock_downgrade+0x900/0x900
[ 438.761281] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 438.766829] cache_grow_begin+0x91/0x8c0
[ 438.770893] ? do_raw_spin_unlock+0xa7/0x2f0
[ 438.775318] fallback_alloc+0x203/0x2e0
[ 438.779303] ____cache_alloc_node+0x1c7/0x1e0
[ 438.783822] kmem_cache_alloc_node+0xe3/0x730
[ 438.788355] ? mark_held_locks+0xc7/0x130
[ 438.792545] __alloc_skb+0x119/0x770
[ 438.796293] ? skb_scrub_packet+0x490/0x490
[ 438.800657] ? do_raw_spin_trylock+0x1c0/0x1c0
[ 438.805248] ? queue_work_on+0x12c/0x1e0
[ 438.809344] ? switchdev_port_obj_del+0xdc/0x450
[ 438.814116] ? switchdev_trans_item_enqueue+0x260/0x260
[ 438.819489] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 438.824534] __br_mdb_notify+0x4ff/0x15d0
[ 438.828717] ? __br_mdb_add+0x800/0x800
[ 438.832708] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 438.838245] ? check_preemption_disabled+0x48/0x200
[ 438.843281] ? graph_lock+0x170/0x170
[ 438.847100] ? br_multicast_group_expired+0x96/0x610
[ 438.852218] ? lock_downgrade+0x900/0x900
[ 438.856386] br_mdb_notify+0x310/0x410
[ 438.860279] ? br_mdb_dump+0x2530/0x2530
[ 438.864346] ? kasan_check_write+0x14/0x20
[ 438.868590] ? do_raw_spin_lock+0xc1/0x200
[ 438.872850] br_multicast_group_expired+0x1bc/0x610
[ 438.877870] ? br_mdb_free+0x80/0x80
[ 438.881612] call_timer_fn+0x272/0x920
[ 438.885538] ? br_mdb_free+0x80/0x80
[ 438.889281] ? process_timeout+0x40/0x40
[ 438.893366] ? find_held_lock+0x36/0x1c0
[ 438.897450] ? mark_held_locks+0xc7/0x130
[ 438.901612] ? _raw_spin_unlock_irq+0x27/0x80
[ 438.906146] ? _raw_spin_unlock_irq+0x27/0x80
[ 438.910647] ? br_mdb_free+0x80/0x80
[ 438.914367] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 438.918985] ? trace_hardirqs_on+0xbd/0x310
[ 438.923309] ? kasan_check_read+0x11/0x20
[ 438.927466] ? __run_timers+0x7da/0xc70
[ 438.931444] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 438.936899] ? br_mdb_free+0x80/0x80
[ 438.940642] ? br_mdb_free+0x80/0x80
[ 438.944363] __run_timers+0x7e5/0xc70
[ 438.948186] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 438.953578] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 438.958630] ? graph_lock+0x170/0x170
[ 438.962447] ? print_usage_bug+0xc0/0xc0
[ 438.966507] ? lock_release+0x970/0x970
[ 438.970487] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 438.975689] ? find_held_lock+0x36/0x1c0
[ 438.979759] ? graph_lock+0x170/0x170
[ 438.983571] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 438.989117] ? check_preemption_disabled+0x48/0x200
[ 438.994151] ? __lock_is_held+0xb5/0x140
[ 438.998266] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 439.003825] ? check_preemption_disabled+0x48/0x200
[ 439.008857] run_timer_softirq+0x52/0xb0
[ 439.012924] ? rcu_read_lock_sched_held+0x108/0x120
[ 439.017976] __do_softirq+0x30b/0xad8
[ 439.021795] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 439.026908] ? pvclock_read_flags+0x160/0x160
[ 439.031422] ? lapic_next_event+0x5a/0x90
[ 439.035577] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 439.041122] ? check_preemption_disabled+0x48/0x200
[ 439.046149] ? check_preemption_disabled+0x48/0x200
[ 439.051175] ? kvm_clock_read+0x18/0x30
[ 439.055167] ? kvm_sched_clock_read+0x9/0x20
[ 439.059583] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 439.065128] ? check_preemption_disabled+0x48/0x200
[ 439.070162] irq_exit+0x17f/0x1c0
[ 439.073649] smp_apic_timer_interrupt+0x1cb/0x760
[ 439.078515] ? smp_reschedule_interrupt+0x109/0x650
[ 439.083538] ? smp_call_function_single_interrupt+0x650/0x650
[ 439.089426] ? interrupt_entry+0xb5/0xf0
[ 439.093492] ? trace_hardirqs_off_caller+0xbb/0x300
[ 439.098517] ? trace_hardirqs_off_caller+0xbb/0x300
[ 439.103538] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 439.108403] ? trace_hardirqs_off+0x300/0x300
[ 439.112897] ? trace_hardirqs_off+0x300/0x300
[ 439.117405] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 439.122955] ? check_preemption_disabled+0x48/0x200
[ 439.127982] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 439.133536] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 439.138403] apic_timer_interrupt+0xf/0x20
[ 439.142642]
[ 439.144881] RIP: 0010:console_unlock+0x1017/0x11a0
[ 439.149820] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80
[ 439.168734] RSP: 0000:ffff8801bb08deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 439.176455] RAX: ffff8801d97fa200 RBX: 0000000000000200 RCX: 1ffff1003b2ff563
[ 439.183729] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[ 439.191000] RBP: ffff8801bb08e010 R08: ffff8801d97fab18 R09: 0000000000000006
[ 439.198268] R10: 0000000000000000 R11: ffff8801d97fa200 R12: dffffc0000000000
[ 439.205538] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000
[ 439.212846] ? netconsole_netdev_event+0x280/0x280
[ 439.217792] ? console_unlock+0x100e/0x11a0
[ 439.222146] ? devkmsg_read+0xbb0/0xbb0
[ 439.226121] ? vprintk_emit+0x7f7/0x930
[ 439.230102] ? lock_release+0x970/0x970
[ 439.234141] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 439.239593] ? vprintk_default+0x28/0x30
[ 439.243668] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 439.249135] ? kasan_check_write+0x14/0x20
[ 439.253373] ? do_raw_spin_lock+0xc1/0x200
[ 439.257660] vprintk_emit+0x33d/0x930
[ 439.261476] ? wake_up_klogd+0x180/0x180
[ 439.265553] ? find_held_lock+0x36/0x1c0
[ 439.269635] ? mark_held_locks+0xc7/0x130
[ 439.273798] ? _raw_spin_unlock_irq+0x27/0x80
[ 439.278310] ? _raw_spin_unlock_irq+0x27/0x80
[ 439.282814] vprintk_default+0x28/0x30
[ 439.286714] vprintk_func+0x7e/0x181
[ 439.290444] printk+0xa7/0xcf
[ 439.293567] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 439.298357] ? _raw_spin_unlock_irq+0x60/0x80
[ 439.302890] dump_unreclaimable_slab.cold.22+0xd8/0xe5
[ 439.308202] dump_header+0x7cc/0xf72
[ 439.311961] ? pagefault_out_of_memory+0x197/0x197
[ 439.316900] ? mark_held_locks+0x130/0x130
[ 439.321141] ? __lock_acquire+0x7ec/0x4ec0
[ 439.325389] ? mem_cgroup_charge_statistics+0x780/0x780
[ 439.330760] ? print_usage_bug+0xc0/0xc0
[ 439.334827] ? print_usage_bug+0xc0/0xc0
[ 439.338895] ? graph_lock+0x170/0x170
[ 439.342696] ? graph_lock+0x170/0x170
[ 439.346503] ? print_usage_bug+0xc0/0xc0
[ 439.350576] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 439.356122] ? find_held_lock+0x36/0x1c0
[ 439.360211] ? mark_held_locks+0xc7/0x130
[ 439.364385] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 439.369500] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 439.374607] ? lockdep_hardirqs_on+0x421/0x5c0
[ 439.379221] ? trace_hardirqs_on+0xbd/0x310
[ 439.383544] ? kasan_check_read+0x11/0x20
[ 439.387698] ? ___ratelimit+0x36f/0x655
[ 439.391685] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 439.397140] ? trace_hardirqs_on+0x310/0x310
[ 439.401567] ? lock_downgrade+0x900/0x900
[ 439.405728] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 439.410841] ? ___ratelimit+0xaa/0x655
[ 439.414758] ? idr_get_free+0xec0/0xec0
[ 439.418754] ? kasan_check_write+0x14/0x20
[ 439.423001] ? do_raw_spin_lock+0xc1/0x200
[ 439.427249] oom_kill_process.cold.27+0x10/0x903
[ 439.432036] ? graph_lock+0x170/0x170
[ 439.435839] ? _raw_spin_unlock+0x2c/0x50
[ 439.439990] ? oom_badness+0xe6/0xaa0
[ 439.443815] ? oom_evaluate_task+0x540/0x540
[ 439.448232] ? find_held_lock+0x36/0x1c0
[ 439.452307] ? out_of_memory+0x974/0x14c0
[ 439.456485] ? lock_downgrade+0x900/0x900
[ 439.460642] ? check_preemption_disabled+0x48/0x200
[ 439.465685] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 439.471484] ? kasan_check_read+0x11/0x20
[ 439.475667] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 439.480953] ? rcu_bh_qs+0xc0/0xc0
[ 439.484501] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 439.489544] ? oom_evaluate_task+0x302/0x540
[ 439.493960] out_of_memory+0xa86/0x14c0
[ 439.497952] ? oom_killer_disable+0x3a0/0x3a0
[ 439.502457] ? __alloc_pages_slowpath+0xe76/0x2d80
[ 439.507399] ? __mutex_add_waiter+0x2a0/0x2a0
[ 439.511915] __alloc_pages_slowpath+0x2318/0x2d80
[ 439.516802] ? warn_alloc+0x120/0x120
[ 439.520608] ? __radix_tree_lookup+0x4c0/0x4c0
[ 439.525234] ? find_get_entry+0x2f2/0xc40
[ 439.529415] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 439.534957] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 439.539886] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 439.545428] ? should_fail+0x22d/0xd01
[ 439.549321] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 439.554425] ? __lock_is_held+0xb5/0x140
[ 439.558515] ? __lock_is_held+0xb5/0x140
[ 439.562611] ? find_held_lock+0x36/0x1c0
[ 439.566692] ? ___might_sleep+0x1ed/0x300
[ 439.570855] ? lock_release+0x970/0x970
[ 439.574848] ? arch_local_save_flags+0x40/0x40
[ 439.579459] ? __might_sleep+0x95/0x190
[ 439.583445] __alloc_pages_nodemask+0xa80/0xde0
[ 439.588131] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 439.593171] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 439.598968] ? kasan_check_read+0x11/0x20
[ 439.603118] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 439.608405] ? graph_lock+0x170/0x170
[ 439.612207] ? print_usage_bug+0xc0/0xc0
[ 439.616274] ? graph_lock+0x170/0x170
[ 439.620075] ? graph_lock+0x170/0x170
[ 439.623890] ? __do_page_cache_readahead+0x7ce/0x980
[ 439.629029] ? find_held_lock+0x36/0x1c0
[ 439.633099] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 439.638664] alloc_pages_current+0x10c/0x210
[ 439.643076] ? lock_downgrade+0x900/0x900
[ 439.647283] __page_cache_alloc+0x38f/0x5b0
[ 439.651639] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 439.657451] ? kasan_check_read+0x11/0x20
[ 439.661602] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 439.666895] ? __filemap_set_wb_err+0x3b0/0x3b0
[ 439.671571] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 439.677109] ? check_preemption_disabled+0x48/0x200
[ 439.682136] filemap_fault+0x1594/0x25f0
[ 439.686218] ? __lock_page_or_retry+0xa00/0xa00
[ 439.690915] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 439.696758] ? kasan_check_read+0x11/0x20
[ 439.700910] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 439.706188] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 439.711309] ? rcu_bh_qs+0xc0/0xc0
[ 439.714880] ? trace_hardirqs_on+0xbd/0x310
[ 439.719241] ? kasan_check_read+0x11/0x20
[ 439.723394] ? __free_object+0x173/0x340
[ 439.727471] ? filemap_map_pages+0xdea/0x1980
[ 439.731972] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 439.737076] ? __free_object+0x173/0x340
[ 439.741141] ? __list_del_entry_valid.cold.1+0x58/0x58
[ 439.746434] ? debug_object_free+0x325/0x690
[ 439.750844] ? find_get_pages_range_tag+0x1320/0x1320
[ 439.756037] ? graph_lock+0x170/0x170
[ 439.759844] ? kasan_check_read+0x11/0x20
[ 439.764001] ? debug_object_destroy+0x2b0/0x2b0
[ 439.768705] ? lock_acquire+0x1ed/0x520
[ 439.772681] ? ext4_filemap_fault+0x7a/0xad
[ 439.777012] ? lock_release+0x970/0x970
[ 439.780991] ? arch_local_save_flags+0x40/0x40
[ 439.785576] ? futex_wait_setup+0x3e0/0x3e0
[ 439.789910] ? down_read+0xb0/0x1d0
[ 439.793535] ? ext4_filemap_fault+0x7a/0xad
[ 439.797856] ? __down_interruptible+0x700/0x700
[ 439.802546] ext4_filemap_fault+0x82/0xad
[ 439.806726] __do_fault+0x100/0x6b0
[ 439.810374] ? print_bad_pte+0x6c0/0x6c0
[ 439.814482] ? do_futex+0x249/0x26d0
[ 439.818199] ? kasan_check_read+0x11/0x20
[ 439.822346] ? pmd_val+0x88/0x100
[ 439.825806] ? add_mm_counter_fast+0xd0/0xd0
[ 439.830217] ? pmd_val+0x88/0x100
[ 439.833674] ? add_mm_counter_fast+0xd0/0xd0
[ 439.838090] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 439.843681] __handle_mm_fault+0x3709/0x53e0
[ 439.848104] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 439.852957] ? __fpu__restore_sig+0x62f/0x1680
[ 439.857556] ? graph_lock+0x170/0x170
[ 439.861357] ? print_usage_bug+0xc0/0xc0
[ 439.865427] ? graph_lock+0x170/0x170
[ 439.869224] ? graph_lock+0x170/0x170
[ 439.873043] ? handle_mm_fault+0x42a/0xc70
[ 439.877280] ? lock_downgrade+0x900/0x900
[ 439.881428] ? check_preemption_disabled+0x48/0x200
[ 439.886465] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 439.892273] ? kasan_check_read+0x11/0x20
[ 439.896433] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 439.901723] ? rcu_bh_qs+0xc0/0xc0
[ 439.905263] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 439.910717] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 439.916254] ? check_preemption_disabled+0x48/0x200
[ 439.921278] handle_mm_fault+0x54f/0xc70
[ 439.925344] ? __handle_mm_fault+0x53e0/0x53e0
[ 439.929928] ? find_vma+0x34/0x190
[ 439.933474] __do_page_fault+0x67d/0xed0
[ 439.937541] ? mm_fault_error+0x380/0x380
[ 439.941819] ? trace_hardirqs_off+0xb8/0x300
[ 439.946255] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 439.951640] ? trace_hardirqs_on+0x310/0x310
[ 439.956057] do_page_fault+0xf2/0x7e0
[ 439.959870] ? vmalloc_sync_all+0x30/0x30
[ 439.964022] ? error_entry+0x70/0xd0
[ 439.967738] ? trace_hardirqs_off_caller+0xbb/0x300
[ 439.972756] ? trace_hardirqs_on_caller+0xc0/0x300
[ 439.977683] ? syscall_return_slowpath+0x5e0/0x5e0
[ 439.982612] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 439.987467] ? trace_hardirqs_off+0x300/0x300
[ 439.991970] ? trace_hardirqs_off_caller+0x300/0x300
[ 439.997081] ? prepare_exit_to_usermode+0x291/0x3b0
[ 440.002102] ? page_fault+0x8/0x30
[ 440.005660] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 440.010520] ? page_fault+0x8/0x30
[ 440.014066] page_fault+0x1e/0x30
[ 440.017519] RIP: 0033:0x45ddf3
[ 440.020726] Code: Bad RIP value.
[ 440.024094] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 440.029459] RAX: ffffffffffffff92 RBX: 00000000218ee2e2 RCX: 000000000045ddf3
[ 440.036749] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[ 440.044020] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 440.051298] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 440.058568] R13: 000000c42209cd20 R14: 0000000000000001 R15: 0000000000000000
[ 440.065870] CPU: 0 PID: 18121 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #93
[ 440.065876] warn_alloc_show_mem: 1 callbacks suppressed
[ 440.065892] Mem-Info:
[ 440.073190] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 440.073198] Call Trace:
[ 440.078570] active_anon:47302 inactive_anon:372 isolated_anon:0
[ 440.078570] active_file:15 inactive_file:16 isolated_file:0
[ 440.078570] unevictable:0 dirty:0 writeback:0 unstable:0
[ 440.078570] slab_reclaimable:9779 slab_unreclaimable:1456056
[ 440.078570] mapped:57522 shmem:379 pagetables:688 bounce:0
[ 440.078570] free:13753 free_pcp:313 free_cma:0
[ 440.080945]
[ 440.090316] Node 0 active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 440.092897] dump_stack+0x1c4/0x2b4
[ 440.125782] Node 0
[ 440.127944] ? dump_stack_print_info.cold.2+0x52/0x52
[ 440.155614] 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
[ 440.159249] warn_alloc.cold.118+0xb7/0x1bd
[ 440.161457] lowmem_reserve[]:
[ 440.166652] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 440.192131] 0
[ 440.196465] ? lock_downgrade+0x900/0x900
[ 440.199542] 2815 6318
[ 440.204428] ? trace_hardirqs_off+0xb8/0x300
[ 440.206204] 6318
[ 440.210350] ? trace_hardirqs_off+0xb8/0x300
[ 440.217260] __alloc_pages_slowpath+0x2667/0x2d80
[ 440.219301] Node 0
[ 440.223730] ? warn_alloc+0x120/0x120
[ 440.228548] DMA32 free:25208kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 440.230773] ? warn_alloc+0x120/0x120
[ 440.234549] lowmem_reserve[]:
[ 440.261262] ? print_usage_bug+0xc0/0xc0
[ 440.265047] 0
[ 440.268151] ? warn_alloc+0x120/0x120
[ 440.272182] 0 3503
[ 440.273993] ? print_usage_bug+0xc0/0xc0
[ 440.277774] 3503
[ 440.280006] ? __lock_acquire+0x7ec/0x4ec0
[ 440.286102] ? __lock_acquire+0x7ec/0x4ec0
[ 440.290329] Node 0
[ 440.294558] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 440.294587] Normal free:13896kB min:37376kB low:46720kB high:56064kB active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2752kB bounce:0kB free_pcp:1004kB local_pcp:640kB free_cma:0kB
[ 440.294594] lowmem_reserve[]:
[ 440.296849] ? should_fail+0x22d/0xd01
[ 440.302371] 0 0
[ 440.331103] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 440.334190] 0
[ 440.338076] ? __lock_acquire+0x7ec/0x4ec0
[ 440.340053] 0
[ 440.345165] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 440.346948] Node 0
[ 440.351222] ? __lock_acquire+0x7ec/0x4ec0
[ 440.353008] DMA:
[ 440.358113] ? should_fail+0x22d/0xd01
[ 440.360340] 1*4kB
[ 440.364576] ? mark_held_locks+0x130/0x130
[ 440.366612] (U)
[ 440.370507] ? mark_held_locks+0x130/0x130
[ 440.372645] 0*8kB
[ 440.376875] ? graph_lock+0x170/0x170
[ 440.378834] 0*16kB
[ 440.383066] ? graph_lock+0x170/0x170
[ 440.385199] 1*32kB
[ 440.388992] ? graph_lock+0x170/0x170
[ 440.391207] (U)
[ 440.395005] ? print_usage_bug+0xc0/0xc0
[ 440.397223] 2*64kB
[ 440.401019] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 440.402971] (U)
[ 440.407028] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 440.409250] 1*128kB
[ 440.414794] ? check_preemption_disabled+0x48/0x200
[ 440.416751] (U)
[ 440.422465] ? check_preemption_disabled+0x48/0x200
[ 440.422493] ? __lock_is_held+0xb5/0x140
[ 440.424795] 1*256kB
[ 440.429814] __alloc_pages_nodemask+0xa80/0xde0
[ 440.431774] (U)
[ 440.436794] ? graph_lock+0x170/0x170
[ 440.440838] 0*512kB
[ 440.443185] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 440.447834] 1*1024kB
[ 440.449808] ? graph_lock+0x170/0x170
[ 440.453578] (U) 1*2048kB
[ 440.455943] ? find_held_lock+0x36/0x1c0
[ 440.460941] (M)
[ 440.463368] ? ____cache_alloc_node+0x1c7/0x1e0
[ 440.467145] 3*4096kB
[ 440.469916] ? lock_downgrade+0x900/0x900
[ 440.473968] (M)
[ 440.475953] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 440.480595] = 15908kB
[ 440.483014] cache_grow_begin+0x91/0x8c0
[ 440.487140] Node 0
[ 440.489119] ? do_raw_spin_unlock+0xa7/0x2f0
[ 440.494638] DMA32:
[ 440.497076] fallback_alloc+0x203/0x2e0
[ 440.501117] 4*4kB
[ 440.503477] ____cache_alloc_node+0x1c7/0x1e0
[ 440.507858] (UM)
[ 440.510114] kmem_cache_alloc_node+0xe3/0x730
[ 440.514100] 3*8kB
[ 440.516252] ? ipv6_get_ifaddr+0x42e/0x620
[ 440.520736] (UM)
[ 440.522817] __alloc_skb+0x119/0x770
[ 440.527286] 1*16kB
[ 440.529435] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 440.533648] (M)
[ 440.535718] ? skb_scrub_packet+0x490/0x490
[ 440.539438] 2*32kB
[ 440.541701] ? lock_downgrade+0x900/0x900
[ 440.546955] (UM)
[ 440.548936] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 440.553229] 2*64kB
[ 440.555471] ? refcount_sub_and_test_checked+0x203/0x310
[ 440.559592] (M)
[ 440.561660] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 440.567174] 3*128kB
[ 440.569410] ? addrconf_rs_timer+0x6f0/0x6f0
[ 440.574835] (M)
[ 440.576818] ndisc_alloc_skb+0x144/0x340
[ 440.582236] 2*256kB
[ 440.584560] ndisc_send_rs+0x331/0x6e0
[ 440.588960] (M)
[ 440.590936] addrconf_rs_timer+0x3c0/0x6f0
[ 440.594971] 3*512kB
[ 440.597292] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 440.601153] (M)
[ 440.603152] call_timer_fn+0x272/0x920
[ 440.607367] 4*1024kB
[ 440.609688] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 440.613899] (UM)
[ 440.615873] ? process_timeout+0x40/0x40
[ 440.619738] 3*2048kB
[ 440.622144] ? find_held_lock+0x36/0x1c0
[ 440.626372] (M)
[ 440.628455] ? __run_timers+0x7da/0xc70
[ 440.632493] 3*4096kB
[ 440.634906] ? _raw_spin_unlock_irq+0x27/0x80
[ 440.638943] (M)
[ 440.640921] ? _raw_spin_unlock_irq+0x27/0x80
[ 440.644866] = 25208kB
[ 440.644876] Node 0
[ 440.647305] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 440.651779] Normal:
[ 440.653760] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 440.658242] 1166*4kB
[ 440.660654] ? trace_hardirqs_on+0xbd/0x310
[ 440.662868] (UME)
[ 440.667100] ? kasan_check_read+0x11/0x20
[ 440.669411] 456*8kB
[ 440.673990] ? __run_timers+0x7da/0xc70
[ 440.676386] (MEH)
[ 440.680709] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 440.682839] 207*16kB
[ 440.686986] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 440.689293] (ME)
[ 440.693268] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 440.695395] 41*32kB (UMH)
[ 440.700851] __run_timers+0x7e5/0xc70
[ 440.703238] 7*64kB
[ 440.707478] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 440.709512] (UMH)
[ 440.713746] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 440.716579] 2*128kB
[ 440.720376] ? graph_lock+0x170/0x170
[ 440.722601] (U)
[ 440.727984] ? enqueue_hrtimer+0x1a5/0x560
[ 440.730119] 1*256kB
[ 440.735132] ? lock_release+0x970/0x970
[ 440.737436] (U)
[ 440.741249] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 440.743204] 0*512kB
[ 440.747435] ? find_held_lock+0x36/0x1c0
[ 440.749736] 0*1024kB
[ 440.753731] ? graph_lock+0x170/0x170
[ 440.755688] 0*2048kB
[ 440.760872] ? pvclock_read_flags+0x160/0x160
[ 440.763180] 0*4096kB
[ 440.767238] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 440.769643] = 13896kB
[ 440.773448] ? check_preemption_disabled+0x48/0x200
[ 440.775856] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 440.780346] ? __lock_is_held+0xb5/0x140
[ 440.782739] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 440.788298] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 440.790687] 410 total pagecache pages
[ 440.795698] ? check_preemption_disabled+0x48/0x200
[ 440.804517] 0 pages in swap cache
[ 440.808574] run_timer_softirq+0x52/0xb0
[ 440.817126] Swap cache stats: add 0, delete 0, find 0/0
[ 440.822657] ? rcu_read_lock_sched_held+0x108/0x120
[ 440.826435] Free swap = 0kB
[ 440.831460] __do_softirq+0x30b/0xad8
[ 440.834910] Total swap = 0kB
[ 440.838989] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 440.844331] 1965979 pages RAM
[ 440.849383] ? pvclock_read_flags+0x160/0x160
[ 440.852387] 0 pages HighMem/MovableOnly
[ 440.856180] ? lapic_next_event+0x5a/0x90
[ 440.859180] 343323 pages reserved
[ 440.864298] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 440.867397] 0 pages cma reserved
[ 440.871903] ? check_preemption_disabled+0x48/0x200
[ 440.876030] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 440.880007] ? check_preemption_disabled+0x48/0x200
[ 440.883445] syz-fuzzer cpuset=
[ 440.888986] ? kvm_clock_read+0x18/0x30
[ 440.892328] /
[ 440.897369] ? kvm_sched_clock_read+0x9/0x20
[ 440.907611] mems_allowed=0
[ 440.912651] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 440.934349] ? check_preemption_disabled+0x48/0x200
[ 440.939379] irq_exit+0x17f/0x1c0
[ 440.942851] smp_apic_timer_interrupt+0x1cb/0x760
[ 440.947701] ? smp_reschedule_interrupt+0x109/0x650
[ 440.952744] ? smp_call_function_single_interrupt+0x650/0x650
[ 440.958638] ? interrupt_entry+0xb5/0xf0
[ 440.962704] ? trace_hardirqs_off_caller+0xbb/0x300
[ 440.967722] ? trace_hardirqs_off_caller+0xbb/0x300
[ 440.972746] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 440.977592] ? trace_hardirqs_off+0x300/0x300
[ 440.982094] ? trace_hardirqs_off+0x300/0x300
[ 440.986593] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 440.992142] ? check_preemption_disabled+0x48/0x200
[ 440.997162] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 441.002712] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 441.007569] apic_timer_interrupt+0xf/0x20
[ 441.011803]
[ 441.014047] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 441.018990] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[ 441.037939] RSP: 0018:ffff8801bdfcf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 441.045658] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 441.052925] RDX: 0000000000000000 RSI: ffff8801d88c2900 RDI: 0000000000000282
[ 441.060193] RBP: ffff8801bdfcf7b0 R08: ffff8801d88c2080 R09: 0000000000000000
[ 441.067461] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 441.074743] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 441.082100] skb_clone+0x1bb/0x500
[ 441.085652] ? finish_task_switch+0x2f5/0x900
[ 441.090153] ? skb_split+0x11e0/0x11e0
[ 441.094066] ? preempt_notifier_register+0x200/0x200
[ 441.099170] ? __switch_to_asm+0x34/0x70
[ 441.103235] ? __switch_to_asm+0x34/0x70
[ 441.107294] ? __switch_to_asm+0x40/0x70
[ 441.111364] ? __switch_to_asm+0x34/0x70
[ 441.115422] ? __switch_to_asm+0x40/0x70
[ 441.119480] ? __switch_to_asm+0x34/0x70
[ 441.123541] ? __switch_to_asm+0x40/0x70
[ 441.127597] ? __switch_to_asm+0x34/0x70
[ 441.131681] ? __switch_to_asm+0x34/0x70
[ 441.135756] ? __switch_to_asm+0x40/0x70
[ 441.139817] ? __switch_to_asm+0x34/0x70
[ 441.143893] bpf_clone_redirect+0xb9/0x490
[ 441.148168] ? __schedule+0x874/0x1ed0
[ 441.152078] bpf_prog_c43b17cda12376d2+0xe11/0x1000
[ 441.157125] ? __sched_text_start+0x8/0x8
[ 441.161290] ? lockdep_hardirqs_on+0x421/0x5c0
[ 441.165878] ? retint_kernel+0x2d/0x2d
[ 441.169786] ? find_held_lock+0x36/0x1c0
[ 441.173855] ? lock_acquire+0x1ed/0x520
[ 441.177835] ? bpf_test_run+0x32e/0x5a0
[ 441.181815] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 441.187374] ? check_preemption_disabled+0x48/0x200
[ 441.192394] ? kasan_check_read+0x11/0x20
[ 441.196548] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 441.201854] ? rcu_bh_qs+0xc0/0xc0
[ 441.205406] ? preempt_schedule+0x4d/0x60
[ 441.209587] ? ___preempt_schedule+0x16/0x18
[ 441.214015] ? bpf_test_run+0x1c0/0x5a0
[ 441.218004] ? netlink_diag_dump+0x2a0/0x2a0
[ 441.222418] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 441.227966] ? bpf_test_init.isra.9+0x70/0x100
[ 441.232552] ? bpf_prog_test_run_skb+0x634/0xb40
[ 441.237320] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 441.242186] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 441.247737] ? fput+0x130/0x1a0
[ 441.251024] ? __bpf_prog_get+0x9b/0x290
[ 441.255089] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 441.259957] ? bpf_prog_test_run+0x130/0x1a0
[ 441.264367] ? __x64_sys_bpf+0x3d8/0x510
[ 441.268448] ? bpf_prog_get+0x20/0x20
[ 441.272282] ? do_syscall_64+0x1b9/0x820
[ 441.276359] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 441.281735] ? syscall_return_slowpath+0x5e0/0x5e0
[ 441.286685] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 441.291556] ? trace_hardirqs_off+0x300/0x300
[ 441.296056] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 441.301075] ? prepare_exit_to_usermode+0x291/0x3b0
[ 441.306098] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 441.310960] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 441.316376] CPU: 1 PID: 5351 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[ 441.316452] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 441.323318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 441.323325] Call Trace:
[ 441.323332]
[ 441.323352] dump_stack+0x1c4/0x2b4
[ 441.323374] ? dump_stack_print_info.cold.2+0x52/0x52
[ 441.329948] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 441.339222] warn_alloc.cold.118+0xb7/0x1bd
[ 441.341776] syz-executor1 cpuset=
[ 441.343919] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 441.347521] syz1
[ 441.352714] ? lock_downgrade+0x900/0x900
[ 441.363188] mems_allowed=0
[ 441.367510] ? trace_hardirqs_off+0xb8/0x300
[ 441.389187] ? trace_hardirqs_off+0xb8/0x300
[ 441.393609] __alloc_pages_slowpath+0x2667/0x2d80
[ 441.398497] ? warn_alloc+0x120/0x120
[ 441.402308] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 441.407329] ? warn_alloc+0x120/0x120
[ 441.411138] ? print_usage_bug+0xc0/0xc0
[ 441.415214] ? warn_alloc+0x120/0x120
[ 441.419018] ? print_usage_bug+0xc0/0xc0
[ 441.423107] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 441.428323] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 441.433879] ? should_fail+0x22d/0xd01
[ 441.437774] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 441.442883] ? __lock_acquire+0x7ec/0x4ec0
[ 441.447126] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 441.452236] ? should_fail+0x22d/0xd01
[ 441.456147] ? mark_held_locks+0x130/0x130
[ 441.460413] ? mark_held_locks+0x130/0x130
[ 441.464651] ? print_usage_bug+0xc0/0xc0
[ 441.468742] ? find_held_lock+0x36/0x1c0
[ 441.472815] ? graph_lock+0x170/0x170
[ 441.476643] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 441.482185] ? check_preemption_disabled+0x48/0x200
[ 441.487200] ? check_preemption_disabled+0x48/0x200
[ 441.492225] ? __lock_is_held+0xb5/0x140
[ 441.496350] __alloc_pages_nodemask+0xa80/0xde0
[ 441.501029] ? graph_lock+0x170/0x170
[ 441.504837] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 441.509852] ? graph_lock+0x170/0x170
[ 441.513676] ? find_held_lock+0x36/0x1c0
[ 441.517783] ? ____cache_alloc_node+0x1c7/0x1e0
[ 441.522456] ? lock_downgrade+0x900/0x900
[ 441.526614] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 441.532172] cache_grow_begin+0x91/0x8c0
[ 441.536238] ? do_raw_spin_unlock+0xa7/0x2f0
[ 441.540668] fallback_alloc+0x203/0x2e0
[ 441.544662] ____cache_alloc_node+0x1c7/0x1e0
[ 441.549183] kmem_cache_alloc_node+0xe3/0x730
[ 441.553682] ? mark_held_locks+0xc7/0x130
[ 441.557845] __alloc_skb+0x119/0x770
[ 441.561569] ? skb_scrub_packet+0x490/0x490
[ 441.565895] ? do_raw_spin_trylock+0x1c0/0x1c0
[ 441.570489] ? queue_work_on+0x12c/0x1e0
[ 441.574561] ? switchdev_port_obj_del+0xdc/0x450
[ 441.579317] ? switchdev_trans_item_enqueue+0x260/0x260
[ 441.584701] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 441.589736] __br_mdb_notify+0x4ff/0x15d0
[ 441.593891] ? __br_mdb_add+0x800/0x800
[ 441.597863] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 441.603405] ? check_preemption_disabled+0x48/0x200
[ 441.608434] ? graph_lock+0x170/0x170
[ 441.612259] ? br_multicast_group_expired+0x96/0x610
[ 441.617412] ? lock_downgrade+0x900/0x900
[ 441.621582] br_mdb_notify+0x310/0x410
[ 441.625477] ? br_mdb_dump+0x2530/0x2530
[ 441.629540] ? kasan_check_write+0x14/0x20
[ 441.633775] ? do_raw_spin_lock+0xc1/0x200
[ 441.638018] br_multicast_group_expired+0x1bc/0x610
[ 441.643038] ? br_mdb_free+0x80/0x80
[ 441.646767] call_timer_fn+0x272/0x920
[ 441.650669] ? br_mdb_free+0x80/0x80
[ 441.654393] ? process_timeout+0x40/0x40
[ 441.658473] ? find_held_lock+0x36/0x1c0
[ 441.662546] ? mark_held_locks+0xc7/0x130
[ 441.666739] ? _raw_spin_unlock_irq+0x27/0x80
[ 441.671245] ? _raw_spin_unlock_irq+0x27/0x80
[ 441.675737] ? br_mdb_free+0x80/0x80
[ 441.679448] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 441.684032] ? trace_hardirqs_on+0xbd/0x310
[ 441.688367] ? kasan_check_read+0x11/0x20
[ 441.692521] ? __run_timers+0x7da/0xc70
[ 441.696497] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 441.701951] ? br_mdb_free+0x80/0x80
[ 441.705691] ? br_mdb_free+0x80/0x80
[ 441.709422] __run_timers+0x7e5/0xc70
[ 441.713237] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 441.718610] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 441.723665] ? graph_lock+0x170/0x170
[ 441.727491] ? print_usage_bug+0xc0/0xc0
[ 441.731558] ? lock_release+0x970/0x970
[ 441.735535] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 441.740735] ? find_held_lock+0x36/0x1c0
[ 441.744801] ? graph_lock+0x170/0x170
[ 441.748605] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 441.754150] ? check_preemption_disabled+0x48/0x200
[ 441.759203] ? __lock_is_held+0xb5/0x140
[ 441.763277] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 441.768820] ? check_preemption_disabled+0x48/0x200
[ 441.773847] run_timer_softirq+0x52/0xb0
[ 441.777913] ? rcu_read_lock_sched_held+0x108/0x120
[ 441.782932] __do_softirq+0x30b/0xad8
[ 441.786743] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 441.791853] ? pvclock_read_flags+0x160/0x160
[ 441.796370] ? lapic_next_event+0x5a/0x90
[ 441.800525] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 441.806063] ? check_preemption_disabled+0x48/0x200
[ 441.811075] ? check_preemption_disabled+0x48/0x200
[ 441.816100] ? kvm_clock_read+0x18/0x30
[ 441.820090] ? kvm_sched_clock_read+0x9/0x20
[ 441.824502] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 441.830040] ? check_preemption_disabled+0x48/0x200
[ 441.835072] irq_exit+0x17f/0x1c0
[ 441.838529] smp_apic_timer_interrupt+0x1cb/0x760
[ 441.843374] ? smp_reschedule_interrupt+0x109/0x650
[ 441.848409] ? smp_call_function_single_interrupt+0x650/0x650
[ 441.854298] ? interrupt_entry+0xb5/0xf0
[ 441.858405] ? trace_hardirqs_off_caller+0xbb/0x300
[ 441.863433] ? trace_hardirqs_off_caller+0xbb/0x300
[ 441.868463] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 441.873322] ? trace_hardirqs_off+0x300/0x300
[ 441.877818] ? trace_hardirqs_off+0x300/0x300
[ 441.882323] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 441.887862] ? check_preemption_disabled+0x48/0x200
[ 441.892878] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 441.898426] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 441.903305] apic_timer_interrupt+0xf/0x20
[ 441.907539]
[ 441.909775] RIP: 0010:console_unlock+0x1017/0x11a0
[ 441.914739] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80
[ 441.933655] RSP: 0000:ffff8801bb08deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 441.941365] RAX: ffff8801d97fa200 RBX: 0000000000000200 RCX: 1ffff1003b2ff563
[ 441.948640] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[ 441.955906] RBP: ffff8801bb08e010 R08: ffff8801d97fab18 R09: 0000000000000006
[ 441.963174] R10: 0000000000000000 R11: ffff8801d97fa200 R12: dffffc0000000000
[ 441.970467] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000
[ 441.977750] ? netconsole_netdev_event+0x280/0x280
[ 441.982693] ? console_unlock+0x100e/0x11a0
[ 441.987040] ? devkmsg_read+0xbb0/0xbb0
[ 441.991032] ? vprintk_emit+0x7f7/0x930
[ 441.995027] ? lock_release+0x970/0x970
[ 441.999008] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 442.004463] ? vprintk_default+0x28/0x30
[ 442.008527] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 442.013993] ? kasan_check_write+0x14/0x20
[ 442.018232] ? do_raw_spin_lock+0xc1/0x200
[ 442.022475] vprintk_emit+0x33d/0x930
[ 442.026318] ? wake_up_klogd+0x180/0x180
[ 442.030411] ? find_held_lock+0x36/0x1c0
[ 442.034498] ? mark_held_locks+0xc7/0x130
[ 442.038664] ? _raw_spin_unlock_irq+0x27/0x80
[ 442.043161] ? _raw_spin_unlock_irq+0x27/0x80
[ 442.047673] vprintk_default+0x28/0x30
[ 442.051561] vprintk_func+0x7e/0x181
[ 442.055298] printk+0xa7/0xcf
[ 442.058418] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 442.063177] ? _raw_spin_unlock_irq+0x60/0x80
[ 442.067688] dump_unreclaimable_slab.cold.22+0xd8/0xe5
[ 442.072977] dump_header+0x7cc/0xf72
[ 442.076715] ? pagefault_out_of_memory+0x197/0x197
[ 442.081660] ? mark_held_locks+0x130/0x130
[ 442.085911] ? __lock_acquire+0x7ec/0x4ec0
[ 442.090150] ? mem_cgroup_charge_statistics+0x780/0x780
[ 442.095515] ? print_usage_bug+0xc0/0xc0
[ 442.099576] ? print_usage_bug+0xc0/0xc0
[ 442.103658] ? graph_lock+0x170/0x170
[ 442.107459] ? graph_lock+0x170/0x170
[ 442.111275] ? print_usage_bug+0xc0/0xc0
[ 442.115353] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 442.120918] ? find_held_lock+0x36/0x1c0
[ 442.125003] ? mark_held_locks+0xc7/0x130
[ 442.129166] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 442.134271] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 442.139394] ? lockdep_hardirqs_on+0x421/0x5c0
[ 442.143982] ? trace_hardirqs_on+0xbd/0x310
[ 442.148305] ? kasan_check_read+0x11/0x20
[ 442.152454] ? ___ratelimit+0x36f/0x655
[ 442.156444] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 442.161897] ? trace_hardirqs_on+0x310/0x310
[ 442.166321] ? lock_downgrade+0x900/0x900
[ 442.170477] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 442.175595] ? ___ratelimit+0xaa/0x655
[ 442.179497] ? idr_get_free+0xec0/0xec0
[ 442.183495] ? kasan_check_write+0x14/0x20
[ 442.187735] ? do_raw_spin_lock+0xc1/0x200
[ 442.191979] oom_kill_process.cold.27+0x10/0x903
[ 442.196782] ? graph_lock+0x170/0x170
[ 442.200585] ? _raw_spin_unlock+0x2c/0x50
[ 442.204740] ? oom_badness+0xe6/0xaa0
[ 442.208553] ? oom_evaluate_task+0x540/0x540
[ 442.212985] ? find_held_lock+0x36/0x1c0
[ 442.217058] ? out_of_memory+0x974/0x14c0
[ 442.221237] ? lock_downgrade+0x900/0x900
[ 442.225389] ? check_preemption_disabled+0x48/0x200
[ 442.230417] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 442.236215] ? kasan_check_read+0x11/0x20
[ 442.240388] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 442.245682] ? rcu_bh_qs+0xc0/0xc0
[ 442.249236] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 442.254279] ? oom_evaluate_task+0x302/0x540
[ 442.258697] out_of_memory+0xa86/0x14c0
[ 442.262683] ? oom_killer_disable+0x3a0/0x3a0
[ 442.267190] ? __alloc_pages_slowpath+0xe76/0x2d80
[ 442.272124] ? __mutex_add_waiter+0x2a0/0x2a0
[ 442.276647] __alloc_pages_slowpath+0x2318/0x2d80
[ 442.281530] ? warn_alloc+0x120/0x120
[ 442.285343] ? __radix_tree_lookup+0x4c0/0x4c0
[ 442.289944] ? find_get_entry+0x2f2/0xc40
[ 442.294154] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 442.299710] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 442.304652] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 442.310194] ? should_fail+0x22d/0xd01
[ 442.314299] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 442.319408] ? __lock_is_held+0xb5/0x140
[ 442.323508] ? __lock_is_held+0xb5/0x140
[ 442.327579] ? find_held_lock+0x36/0x1c0
[ 442.331652] ? ___might_sleep+0x1ed/0x300
[ 442.335797] ? lock_release+0x970/0x970
[ 442.339777] ? arch_local_save_flags+0x40/0x40
[ 442.344392] ? __might_sleep+0x95/0x190
[ 442.348375] __alloc_pages_nodemask+0xa80/0xde0
[ 442.353069] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 442.358088] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 442.363896] ? kasan_check_read+0x11/0x20
[ 442.368046] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 442.373330] ? graph_lock+0x170/0x170
[ 442.377138] ? print_usage_bug+0xc0/0xc0
[ 442.381232] ? graph_lock+0x170/0x170
[ 442.385035] ? graph_lock+0x170/0x170
[ 442.388837] ? __do_page_cache_readahead+0x7ce/0x980
[ 442.393947] ? find_held_lock+0x36/0x1c0
[ 442.398013] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 442.403566] alloc_pages_current+0x10c/0x210
[ 442.408014] ? lock_downgrade+0x900/0x900
[ 442.412181] __page_cache_alloc+0x38f/0x5b0
[ 442.416506] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 442.422805] ? kasan_check_read+0x11/0x20
[ 442.426961] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 442.432242] ? __filemap_set_wb_err+0x3b0/0x3b0
[ 442.436926] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 442.442805] ? check_preemption_disabled+0x48/0x200
[ 442.447833] filemap_fault+0x1594/0x25f0
[ 442.451917] ? __lock_page_or_retry+0xa00/0xa00
[ 442.456591] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 442.462402] ? kasan_check_read+0x11/0x20
[ 442.466553] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 442.471847] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 442.476963] ? rcu_bh_qs+0xc0/0xc0
[ 442.480511] ? trace_hardirqs_on+0xbd/0x310
[ 442.484830] ? kasan_check_read+0x11/0x20
[ 442.488978] ? __free_object+0x173/0x340
[ 442.493068] ? filemap_map_pages+0xdea/0x1980
[ 442.497591] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 442.502710] ? __free_object+0x173/0x340
[ 442.506782] ? __list_del_entry_valid.cold.1+0x58/0x58
[ 442.512083] ? debug_object_free+0x325/0x690
[ 442.516500] ? find_get_pages_range_tag+0x1320/0x1320
[ 442.521705] ? graph_lock+0x170/0x170
[ 442.525515] ? kasan_check_read+0x11/0x20
[ 442.529682] ? debug_object_destroy+0x2b0/0x2b0
[ 442.534372] ? lock_acquire+0x1ed/0x520
[ 442.538370] ? ext4_filemap_fault+0x7a/0xad
[ 442.542714] ? lock_release+0x970/0x970
[ 442.546692] ? arch_local_save_flags+0x40/0x40
[ 442.551291] ? futex_wait_setup+0x3e0/0x3e0
[ 442.555650] ? down_read+0xb0/0x1d0
[ 442.559290] ? ext4_filemap_fault+0x7a/0xad
[ 442.563613] ? __down_interruptible+0x700/0x700
[ 442.568350] ext4_filemap_fault+0x82/0xad
[ 442.572526] __do_fault+0x100/0x6b0
[ 442.576165] ? print_bad_pte+0x6c0/0x6c0
[ 442.580232] ? do_futex+0x249/0x26d0
[ 442.583951] ? kasan_check_read+0x11/0x20
[ 442.588100] ? pmd_val+0x88/0x100
[ 442.591556] ? add_mm_counter_fast+0xd0/0xd0
[ 442.595965] ? pmd_val+0x88/0x100
[ 442.599433] ? add_mm_counter_fast+0xd0/0xd0
[ 442.603849] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 442.609411] __handle_mm_fault+0x3709/0x53e0
[ 442.613834] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 442.618678] ? __fpu__restore_sig+0x62f/0x1680
[ 442.623262] ? graph_lock+0x170/0x170
[ 442.627068] ? print_usage_bug+0xc0/0xc0
[ 442.631146] ? graph_lock+0x170/0x170
[ 442.634946] ? graph_lock+0x170/0x170
[ 442.638783] ? handle_mm_fault+0x42a/0xc70
[ 442.643021] ? lock_downgrade+0x900/0x900
[ 442.647170] ? check_preemption_disabled+0x48/0x200
[ 442.652193] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 442.657989] ? kasan_check_read+0x11/0x20
[ 442.662147] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 442.667441] ? rcu_bh_qs+0xc0/0xc0
[ 442.670991] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 442.676447] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 442.681985] ? check_preemption_disabled+0x48/0x200
[ 442.687015] handle_mm_fault+0x54f/0xc70
[ 442.691103] ? __handle_mm_fault+0x53e0/0x53e0
[ 442.695695] ? find_vma+0x34/0x190
[ 442.699249] __do_page_fault+0x67d/0xed0
[ 442.703324] ? mm_fault_error+0x380/0x380
[ 442.707485] ? trace_hardirqs_off+0xb8/0x300
[ 442.711913] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 442.717307] ? trace_hardirqs_on+0x310/0x310
[ 442.721741] do_page_fault+0xf2/0x7e0
[ 442.725546] ? vmalloc_sync_all+0x30/0x30
[ 442.729715] ? error_entry+0x70/0xd0
[ 442.733437] ? trace_hardirqs_off_caller+0xbb/0x300
[ 442.738450] ? trace_hardirqs_on_caller+0xc0/0x300
[ 442.743395] ? syscall_return_slowpath+0x5e0/0x5e0
[ 442.748325] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 442.753175] ? trace_hardirqs_off+0x300/0x300
[ 442.757684] ? trace_hardirqs_off_caller+0x300/0x300
[ 442.762797] ? prepare_exit_to_usermode+0x291/0x3b0
[ 442.767831] ? page_fault+0x8/0x30
[ 442.771389] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 442.776236] ? page_fault+0x8/0x30
[ 442.779785] page_fault+0x1e/0x30
[ 442.783244] RIP: 0033:0x45ddf3
[ 442.786445] Code: Bad RIP value.
[ 442.789838] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 442.795209] RAX: ffffffffffffff92 RBX: 00000000218ee2e2 RCX: 000000000045ddf3
[ 442.802477] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[ 442.809746] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 442.817013] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 442.824280] R13: 000000c42209cd20 R14: 0000000000000001 R15: 0000000000000000
[ 442.831576] warn_alloc_show_mem: 1 callbacks suppressed
[ 442.831588] CPU: 0 PID: 18121 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #93
[ 442.831590] Mem-Info:
[ 442.831630] active_anon:47302 inactive_anon:372 isolated_anon:0
[ 442.831630] active_file:15 inactive_file:16 isolated_file:0
[ 442.831630] unevictable:0 dirty:0 writeback:0 unstable:0
[ 442.831630] slab_reclaimable:9779 slab_unreclaimable:1456056
[ 442.831630] mapped:57522 shmem:379 pagetables:688 bounce:0
[ 442.831630] free:13753 free_pcp:313 free_cma:0
[ 442.836983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 442.836992] Call Trace:
[ 442.844276] Node 0 active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 442.846690]
[ 442.879567] Node 0
[ 442.888932] dump_stack+0x1c4/0x2b4
[ 442.891513] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 442.919174] ? dump_stack_print_info.cold.2+0x52/0x52
[ 442.921304] lowmem_reserve[]:
[ 442.923548] warn_alloc.cold.118+0xb7/0x1bd
[ 442.927149] 0
[ 442.952666] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 442.957840] 2815
[ 442.960956] ? lock_downgrade+0x900/0x900
[ 442.965256] 6318
[ 442.967067] ? trace_hardirqs_off+0xb8/0x300
[ 442.971876] 6318
[ 442.973953] ? trace_hardirqs_off+0xb8/0x300
[ 442.978075] Node 0
[ 442.980145] __alloc_pages_slowpath+0x2667/0x2d80
[ 442.984580] DMA32 free:25208kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 442.986659] ? warn_alloc+0x120/0x120
[ 442.991010] lowmem_reserve[]: 0
[ 442.993259] ? trace_hardirqs_on+0x310/0x310
[ 442.998109] 0
[ 443.024844] ? warn_alloc+0x120/0x120
[ 443.028625] 3503 3503
[ 443.031953] ? print_usage_bug+0xc0/0xc0
[ 443.036347] Node 0
[ 443.038148] ? warn_alloc+0x120/0x120
[ 443.041950] Normal free:13896kB min:37376kB low:46720kB high:56064kB active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2752kB bounce:0kB free_pcp:1004kB local_pcp:640kB free_cma:0kB
[ 443.044422] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 443.048459] lowmem_reserve[]: 0
[ 443.050715] ? print_usage_bug+0xc0/0xc0
[ 443.054495] 0
[ 443.082959] ? __lock_acquire+0x7ec/0x4ec0
[ 443.087959] 0
[ 443.091241] ? __lock_acquire+0x7ec/0x4ec0
[ 443.095279] 0
[ 443.097104] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 443.103139] ? should_fail+0x22d/0xd01
[ 443.107389] Node 0
[ 443.109190] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 443.114703] DMA: 1*4kB
[ 443.118636] ? __lock_acquire+0x7ec/0x4ec0
[ 443.120849] (U)
[ 443.125951] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 443.128515] 0*8kB
[ 443.132743] ? __lock_acquire+0x7ec/0x4ec0
[ 443.134700] 0*16kB
[ 443.139798] ? should_fail+0x22d/0xd01
[ 443.141957] 1*32kB
[ 443.146180] ? print_usage_bug+0xc0/0xc0
[ 443.146203] ? mark_held_locks+0x130/0x130
[ 443.148425] (U)
[ 443.152313] ? mark_held_locks+0x130/0x130
[ 443.154529] 2*64kB
[ 443.158589] ? graph_lock+0x170/0x170
[ 443.162800] (U)
[ 443.164777] ? print_usage_bug+0xc0/0xc0
[ 443.169010] 1*128kB
[ 443.171247] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 443.175018] (U) 1*256kB
[ 443.177023] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 443.181061] (U)
[ 443.183381] ? check_preemption_disabled+0x48/0x200
[ 443.188121] 0*512kB
[ 443.190794] ? check_preemption_disabled+0x48/0x200
[ 443.196321] 1*1024kB (U)
[ 443.198310] ? __lock_is_held+0xb5/0x140
[ 443.203308] 1*2048kB
[ 443.205648] __alloc_pages_nodemask+0xa80/0xde0
[ 443.210642] (M)
[ 443.213399] ? graph_lock+0x170/0x170
[ 443.217438] 3*4096kB
[ 443.219843] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 443.224487] (M)
[ 443.226463] ? graph_lock+0x170/0x170
[ 443.230244] = 15908kB
[ 443.232687] ? find_held_lock+0x36/0x1c0
[ 443.237675] Node 0
[ 443.239683] ? ____cache_alloc_node+0x1c7/0x1e0
[ 443.243470] DMA32:
[ 443.245901] ? lock_downgrade+0x900/0x900
[ 443.249932] 4*4kB
[ 443.252171] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 443.256829] (UM)
[ 443.259071] cache_grow_begin+0x91/0x8c0
[ 443.263193] 3*8kB
[ 443.265354] ? do_raw_spin_unlock+0xa7/0x2f0
[ 443.270868] (UM)
[ 443.272938] fallback_alloc+0x203/0x2e0
[ 443.276970] 1*16kB
[ 443.279153] ____cache_alloc_node+0x1c7/0x1e0
[ 443.283555] (M)
[ 443.285628] kmem_cache_alloc_node+0xe3/0x730
[ 443.289572] 2*32kB (UM)
[ 443.291813] ? ipv6_get_ifaddr+0x42e/0x620
[ 443.296283] 2*64kB
[ 443.298271] __alloc_skb+0x119/0x770
[ 443.302734] (M) 3*128kB
[ 443.305423] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 443.309647] (M)
[ 443.311902] ? skb_scrub_packet+0x490/0x490
[ 443.315584] 2*256kB
[ 443.318248] ? lock_downgrade+0x900/0x900
[ 443.323501] (M)
[ 443.325483] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 443.329775] 3*512kB
[ 443.332091] ? refcount_sub_and_test_checked+0x203/0x310
[ 443.336210] (M)
[ 443.338182] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 443.343707] 4*1024kB
[ 443.346047] ? addrconf_rs_timer+0x6f0/0x6f0
[ 443.351476] (UM)
[ 443.353462] ndisc_alloc_skb+0x144/0x340
[ 443.358876] 3*2048kB (M)
[ 443.361301] ndisc_send_rs+0x331/0x6e0
[ 443.365681] 3*4096kB (M)
[ 443.367760] addrconf_rs_timer+0x3c0/0x6f0
[ 443.371798] = 25208kB
[ 443.374567] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 443.378423] Node 0
[ 443.381201] call_timer_fn+0x272/0x920
[ 443.385405] Normal: 1166*4kB
[ 443.387822] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 443.392034] (UME)
[ 443.394271] ? process_timeout+0x40/0x40
[ 443.398139] 456*8kB
[ 443.401241] ? find_held_lock+0x36/0x1c0
[ 443.405452] (MEH)
[ 443.407608] ? __run_timers+0x7da/0xc70
[ 443.411651] 207*16kB
[ 443.413970] ? _raw_spin_unlock_irq+0x27/0x80
[ 443.418009] (ME)
[ 443.420160] ? _raw_spin_unlock_irq+0x27/0x80
[ 443.424115] 41*32kB
[ 443.426522] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 443.430999] (UMH)
[ 443.433065] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 443.437536] 7*64kB
[ 443.439858] ? trace_hardirqs_on+0xbd/0x310
[ 443.444065] (UMH) 2*128kB
[ 443.446221] ? kasan_check_read+0x11/0x20
[ 443.450779] (U) 1*256kB
[ 443.453042] ? __run_timers+0x7da/0xc70
[ 443.457339] (U)
[ 443.460196] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 443.464324] 0*512kB
[ 443.466998] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 443.470946] 0*1024kB
[ 443.472920] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 443.478357] 0*2048kB 0*4096kB
[ 443.480702] __run_timers+0x7e5/0xc70
[ 443.484918] = 13896kB
[ 443.484933] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 443.487356] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 443.491557] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 443.491567] 410 total pagecache pages
[ 443.494771] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 443.498578] 0 pages in swap cache
[ 443.500981] ? graph_lock+0x170/0x170
[ 443.509797] Swap cache stats: add 0, delete 0, find 0/0
[ 443.509807] Free swap = 0kB
[ 443.515171] ? enqueue_hrtimer+0x1a5/0x560
[ 443.523720] Total swap = 0kB
[ 443.523730] 1965979 pages RAM
[ 443.527533] ? lock_release+0x970/0x970
[ 443.532528] 0 pages HighMem/MovableOnly
[ 443.535977] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 443.539757] 343323 pages reserved
[ 443.539767] 0 pages cma reserved
[ 443.545138] ? find_held_lock+0x36/0x1c0
[ 443.548312] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 443.552378] ? graph_lock+0x170/0x170
[ 443.555399] syz-fuzzer cpuset=
[ 443.558506] ? pvclock_read_flags+0x160/0x160
[ 443.562475] /
[ 443.566447] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 443.571614] mems_allowed=0
[ 443.575065] ? check_preemption_disabled+0x48/0x200
[ 443.619285] ? __lock_is_held+0xb5/0x140
[ 443.623368] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 443.628916] ? check_preemption_disabled+0x48/0x200
[ 443.633996] run_timer_softirq+0x52/0xb0
[ 443.638071] ? rcu_read_lock_sched_held+0x108/0x120
[ 443.643096] __do_softirq+0x30b/0xad8
[ 443.646932] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 443.652050] ? pvclock_read_flags+0x160/0x160
[ 443.656548] ? lapic_next_event+0x5a/0x90
[ 443.660701] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 443.666240] ? check_preemption_disabled+0x48/0x200
[ 443.671256] ? check_preemption_disabled+0x48/0x200
[ 443.676283] ? kvm_clock_read+0x18/0x30
[ 443.680259] ? kvm_sched_clock_read+0x9/0x20
[ 443.684686] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 443.690225] ? check_preemption_disabled+0x48/0x200
[ 443.695272] irq_exit+0x17f/0x1c0
[ 443.698734] smp_apic_timer_interrupt+0x1cb/0x760
[ 443.703583] ? smp_reschedule_interrupt+0x109/0x650
[ 443.708640] ? smp_call_function_single_interrupt+0x650/0x650
[ 443.714533] ? interrupt_entry+0xb5/0xf0
[ 443.718596] ? trace_hardirqs_off_caller+0xbb/0x300
[ 443.723632] ? trace_hardirqs_off_caller+0xbb/0x300
[ 443.728657] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 443.733502] ? trace_hardirqs_off+0x300/0x300
[ 443.737996] ? trace_hardirqs_off+0x300/0x300
[ 443.742492] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 443.748033] ? check_preemption_disabled+0x48/0x200
[ 443.753069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 443.758651] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 443.763551] apic_timer_interrupt+0xf/0x20
[ 443.767801]
[ 443.770054] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 443.774991] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[ 443.793906] RSP: 0018:ffff8801bdfcf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 443.801643] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 443.808918] RDX: 0000000000000000 RSI: ffff8801d88c2900 RDI: 0000000000000282
[ 443.816201] RBP: ffff8801bdfcf7b0 R08: ffff8801d88c2080 R09: 0000000000000000
[ 443.823474] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 443.830740] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 443.838071] skb_clone+0x1bb/0x500
[ 443.841634] ? finish_task_switch+0x2f5/0x900
[ 443.846135] ? skb_split+0x11e0/0x11e0
[ 443.850027] ? preempt_notifier_register+0x200/0x200
[ 443.855129] ? __switch_to_asm+0x34/0x70
[ 443.859189] ? __switch_to_asm+0x34/0x70
[ 443.863249] ? __switch_to_asm+0x40/0x70
[ 443.867313] ? __switch_to_asm+0x34/0x70
[ 443.871373] ? __switch_to_asm+0x40/0x70
[ 443.875450] ? __switch_to_asm+0x34/0x70
[ 443.879514] ? __switch_to_asm+0x40/0x70
[ 443.883577] ? __switch_to_asm+0x34/0x70
[ 443.887654] ? __switch_to_asm+0x34/0x70
[ 443.891716] ? __switch_to_asm+0x40/0x70
[ 443.895790] ? __switch_to_asm+0x34/0x70
[ 443.899867] bpf_clone_redirect+0xb9/0x490
[ 443.904112] ? __schedule+0x874/0x1ed0
[ 443.908011] bpf_prog_c43b17cda12376d2+0xe11/0x1000
[ 443.913051] ? __sched_text_start+0x8/0x8
[ 443.917223] ? lockdep_hardirqs_on+0x421/0x5c0
[ 443.921821] ? retint_kernel+0x2d/0x2d
[ 443.925720] ? find_held_lock+0x36/0x1c0
[ 443.929796] ? lock_acquire+0x1ed/0x520
[ 443.933775] ? bpf_test_run+0x32e/0x5a0
[ 443.937755] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 443.943302] ? check_preemption_disabled+0x48/0x200
[ 443.948329] ? kasan_check_read+0x11/0x20
[ 443.952482] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 443.957763] ? rcu_bh_qs+0xc0/0xc0
[ 443.961345] ? preempt_schedule+0x4d/0x60
[ 443.965499] ? ___preempt_schedule+0x16/0x18
[ 443.969929] ? bpf_test_run+0x1c0/0x5a0
[ 443.973926] ? netlink_diag_dump+0x2a0/0x2a0
[ 443.978347] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 443.983901] ? bpf_test_init.isra.9+0x70/0x100
[ 443.988494] ? bpf_prog_test_run_skb+0x634/0xb40
[ 443.993265] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 443.998112] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 444.003663] ? fput+0x130/0x1a0
[ 444.006949] ? __bpf_prog_get+0x9b/0x290
[ 444.011016] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 444.015892] ? bpf_prog_test_run+0x130/0x1a0
[ 444.020310] ? __x64_sys_bpf+0x3d8/0x510
[ 444.024379] ? bpf_prog_get+0x20/0x20
[ 444.028210] ? do_syscall_64+0x1b9/0x820
[ 444.032283] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 444.037677] ? syscall_return_slowpath+0x5e0/0x5e0
[ 444.042630] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 444.047485] ? trace_hardirqs_off+0x300/0x300
[ 444.051990] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 444.057048] ? prepare_exit_to_usermode+0x291/0x3b0
[ 444.062079] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 444.066945] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 444.072347] CPU: 1 PID: 5351 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[ 444.072418] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 444.079307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 444.079314] Call Trace:
[ 444.079321]
[ 444.079344] dump_stack+0x1c4/0x2b4
[ 444.079360] ? dump_stack_print_info.cold.2+0x52/0x52
[ 444.079397] warn_alloc.cold.118+0xb7/0x1bd
[ 444.085939] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 444.095236] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 444.097800] syz-executor1 cpuset=
[ 444.099952] ? lock_downgrade+0x900/0x900
[ 444.103556] syz1
[ 444.108748] ? trace_hardirqs_off+0xb8/0x300
[ 444.113050] mems_allowed=0
[ 444.123561] ? trace_hardirqs_off+0xb8/0x300
[ 444.149661] __alloc_pages_slowpath+0x2667/0x2d80
[ 444.154548] ? warn_alloc+0x120/0x120
[ 444.158403] ? warn_alloc+0x120/0x120
[ 444.162211] ? check_preemption_disabled+0x48/0x200
[ 444.167239] ? print_usage_bug+0xc0/0xc0
[ 444.171302] ? warn_alloc+0x120/0x120
[ 444.175105] ? print_usage_bug+0xc0/0xc0
[ 444.179172] ? mark_held_locks+0x130/0x130
[ 444.183434] ? __lock_is_held+0xb5/0x140
[ 444.187502] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 444.193043] ? should_fail+0x22d/0xd01
[ 444.196941] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 444.202046] ? __lock_acquire+0x7ec/0x4ec0
[ 444.206291] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 444.211405] ? should_fail+0x22d/0xd01
[ 444.215310] ? mark_held_locks+0x130/0x130
[ 444.219555] ? mark_held_locks+0x130/0x130
[ 444.223802] ? print_usage_bug+0xc0/0xc0
[ 444.227876] ? find_held_lock+0x36/0x1c0
[ 444.231961] ? graph_lock+0x170/0x170
[ 444.235775] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 444.241333] ? check_preemption_disabled+0x48/0x200
[ 444.246356] ? check_preemption_disabled+0x48/0x200
[ 444.251413] ? __lock_is_held+0xb5/0x140
[ 444.255485] __alloc_pages_nodemask+0xa80/0xde0
[ 444.260162] ? graph_lock+0x170/0x170
[ 444.263977] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 444.268995] ? graph_lock+0x170/0x170
[ 444.272812] ? find_held_lock+0x36/0x1c0
[ 444.276903] ? ____cache_alloc_node+0x1c7/0x1e0
[ 444.281591] ? lock_downgrade+0x900/0x900
[ 444.285761] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 444.291315] cache_grow_begin+0x91/0x8c0
[ 444.295398] ? do_raw_spin_unlock+0xa7/0x2f0
[ 444.299823] fallback_alloc+0x203/0x2e0
[ 444.303807] ____cache_alloc_node+0x1c7/0x1e0
[ 444.308310] kmem_cache_alloc_node+0xe3/0x730
[ 444.312924] ? mark_held_locks+0xc7/0x130
[ 444.317085] __alloc_skb+0x119/0x770
[ 444.320803] ? skb_scrub_packet+0x490/0x490
[ 444.325145] ? do_raw_spin_trylock+0x1c0/0x1c0
[ 444.329732] ? queue_work_on+0x12c/0x1e0
[ 444.333801] ? switchdev_port_obj_del+0xdc/0x450
[ 444.338557] ? switchdev_trans_item_enqueue+0x260/0x260
[ 444.343924] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 444.348952] __br_mdb_notify+0x4ff/0x15d0
[ 444.353111] ? __br_mdb_add+0x800/0x800
[ 444.357082] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 444.362613] ? check_preemption_disabled+0x48/0x200
[ 444.367658] ? graph_lock+0x170/0x170
[ 444.371471] ? br_multicast_group_expired+0x96/0x610
[ 444.376574] ? lock_downgrade+0x900/0x900
[ 444.380752] br_mdb_notify+0x310/0x410
[ 444.384669] ? br_mdb_dump+0x2530/0x2530
[ 444.388733] ? kasan_check_write+0x14/0x20
[ 444.392969] ? do_raw_spin_lock+0xc1/0x200
[ 444.397212] br_multicast_group_expired+0x1bc/0x610
[ 444.402243] ? br_mdb_free+0x80/0x80
[ 444.405990] call_timer_fn+0x272/0x920
[ 444.409883] ? br_mdb_free+0x80/0x80
[ 444.413607] ? process_timeout+0x40/0x40
[ 444.417682] ? find_held_lock+0x36/0x1c0
[ 444.422302] ? mark_held_locks+0xc7/0x130
[ 444.426453] ? _raw_spin_unlock_irq+0x27/0x80
[ 444.430948] ? _raw_spin_unlock_irq+0x27/0x80
[ 444.435447] ? br_mdb_free+0x80/0x80
[ 444.439163] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 444.443757] ? trace_hardirqs_on+0xbd/0x310
[ 444.448078] ? kasan_check_read+0x11/0x20
[ 444.452233] ? __run_timers+0x7da/0xc70
[ 444.456211] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 444.461667] ? br_mdb_free+0x80/0x80
[ 444.465394] ? br_mdb_free+0x80/0x80
[ 444.469113] __run_timers+0x7e5/0xc70
[ 444.472933] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 444.478313] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 444.483356] ? graph_lock+0x170/0x170
[ 444.487172] ? print_usage_bug+0xc0/0xc0
[ 444.491234] ? lock_release+0x970/0x970
[ 444.495211] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 444.500415] ? find_held_lock+0x36/0x1c0
[ 444.504484] ? graph_lock+0x170/0x170
[ 444.508295] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 444.513834] ? check_preemption_disabled+0x48/0x200
[ 444.518866] ? __lock_is_held+0xb5/0x140
[ 444.522937] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 444.528480] ? check_preemption_disabled+0x48/0x200
[ 444.533507] run_timer_softirq+0x52/0xb0
[ 444.537570] ? rcu_read_lock_sched_held+0x108/0x120
[ 444.542604] __do_softirq+0x30b/0xad8
[ 444.546435] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 444.551561] ? pvclock_read_flags+0x160/0x160
[ 444.556059] ? lapic_next_event+0x5a/0x90
[ 444.560229] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 444.565775] ? check_preemption_disabled+0x48/0x200
[ 444.570805] ? check_preemption_disabled+0x48/0x200
[ 444.575837] ? kvm_clock_read+0x18/0x30
[ 444.579813] ? kvm_sched_clock_read+0x9/0x20
[ 444.584246] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 444.589802] ? check_preemption_disabled+0x48/0x200
[ 444.594833] irq_exit+0x17f/0x1c0
[ 444.598297] smp_apic_timer_interrupt+0x1cb/0x760
[ 444.603157] ? smp_reschedule_interrupt+0x109/0x650
[ 444.608178] ? smp_call_function_single_interrupt+0x650/0x650
[ 444.614079] ? interrupt_entry+0xb5/0xf0
[ 444.618149] ? trace_hardirqs_off_caller+0xbb/0x300
[ 444.623252] ? trace_hardirqs_off_caller+0xbb/0x300
[ 444.628274] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 444.633138] ? trace_hardirqs_off+0x300/0x300
[ 444.637643] ? trace_hardirqs_off+0x300/0x300
[ 444.642154] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 444.647695] ? check_preemption_disabled+0x48/0x200
[ 444.652710] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 444.658258] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 444.663118] apic_timer_interrupt+0xf/0x20
[ 444.667359]
[ 444.669609] RIP: 0010:console_unlock+0x1017/0x11a0
[ 444.674556] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80
[ 444.693473] RSP: 0000:ffff8801bb08deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 444.701185] RAX: ffff8801d97fa200 RBX: 0000000000000200 RCX: 1ffff1003b2ff563
[ 444.708453] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[ 444.715727] RBP: ffff8801bb08e010 R08: ffff8801d97fab18 R09: 0000000000000006
[ 444.723001] R10: 0000000000000000 R11: ffff8801d97fa200 R12: dffffc0000000000
[ 444.730281] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000
[ 444.737584] ? netconsole_netdev_event+0x280/0x280
[ 444.742530] ? console_unlock+0x100e/0x11a0
[ 444.746887] ? devkmsg_read+0xbb0/0xbb0
[ 444.750878] ? vprintk_emit+0x7f7/0x930
[ 444.754857] ? lock_release+0x970/0x970
[ 444.758833] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 444.764286] ? vprintk_default+0x28/0x30
[ 444.768366] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 444.773820] ? kasan_check_write+0x14/0x20
[ 444.778058] ? do_raw_spin_lock+0xc1/0x200
[ 444.782303] vprintk_emit+0x33d/0x930
[ 444.786112] ? wake_up_klogd+0x180/0x180
[ 444.790183] ? find_held_lock+0x36/0x1c0
[ 444.794254] ? mark_held_locks+0xc7/0x130
[ 444.798423] ? _raw_spin_unlock_irq+0x27/0x80
[ 444.802922] ? _raw_spin_unlock_irq+0x27/0x80
[ 444.807428] vprintk_default+0x28/0x30
[ 444.811318] vprintk_func+0x7e/0x181
[ 444.815051] printk+0xa7/0xcf
[ 444.818161] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 444.822923] ? _raw_spin_unlock_irq+0x60/0x80
[ 444.827434] dump_unreclaimable_slab.cold.22+0xd8/0xe5
[ 444.832731] dump_header+0x7cc/0xf72
[ 444.836464] ? pagefault_out_of_memory+0x197/0x197
[ 444.841409] ? mark_held_locks+0x130/0x130
[ 444.845652] ? __lock_acquire+0x7ec/0x4ec0
[ 444.849891] ? mem_cgroup_charge_statistics+0x780/0x780
[ 444.855273] ? print_usage_bug+0xc0/0xc0
[ 444.859350] ? print_usage_bug+0xc0/0xc0
[ 444.863436] ? graph_lock+0x170/0x170
[ 444.867235] ? graph_lock+0x170/0x170
[ 444.871080] ? print_usage_bug+0xc0/0xc0
[ 444.875164] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 444.880720] ? find_held_lock+0x36/0x1c0
[ 444.884800] ? mark_held_locks+0xc7/0x130
[ 444.888953] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 444.894057] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 444.899162] ? lockdep_hardirqs_on+0x421/0x5c0
[ 444.903746] ? trace_hardirqs_on+0xbd/0x310
[ 444.908068] ? kasan_check_read+0x11/0x20
[ 444.912216] ? ___ratelimit+0x36f/0x655
[ 444.916197] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 444.921680] ? trace_hardirqs_on+0x310/0x310
[ 444.926105] ? lock_downgrade+0x900/0x900
[ 444.930263] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 444.935397] ? ___ratelimit+0xaa/0x655
[ 444.939302] ? idr_get_free+0xec0/0xec0
[ 444.943287] ? kasan_check_write+0x14/0x20
[ 444.947524] ? do_raw_spin_lock+0xc1/0x200
[ 444.951781] oom_kill_process.cold.27+0x10/0x903
[ 444.956558] ? graph_lock+0x170/0x170
[ 444.960360] ? _raw_spin_unlock+0x2c/0x50
[ 444.964518] ? oom_badness+0xe6/0xaa0
[ 444.968341] ? oom_evaluate_task+0x540/0x540
[ 444.972757] ? find_held_lock+0x36/0x1c0
[ 444.976832] ? out_of_memory+0x974/0x14c0
[ 444.980994] ? lock_downgrade+0x900/0x900
[ 444.985147] ? check_preemption_disabled+0x48/0x200
[ 444.990183] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 444.995985] ? kasan_check_read+0x11/0x20
[ 445.000142] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 445.005426] ? rcu_bh_qs+0xc0/0xc0
[ 445.008976] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 445.013994] ? oom_evaluate_task+0x302/0x540
[ 445.018417] out_of_memory+0xa86/0x14c0
[ 445.022421] ? oom_killer_disable+0x3a0/0x3a0
[ 445.026923] ? __alloc_pages_slowpath+0xe76/0x2d80
[ 445.032077] ? __mutex_add_waiter+0x2a0/0x2a0
[ 445.036591] __alloc_pages_slowpath+0x2318/0x2d80
[ 445.041477] ? warn_alloc+0x120/0x120
[ 445.045280] ? __radix_tree_lookup+0x4c0/0x4c0
[ 445.049882] ? find_get_entry+0x2f2/0xc40
[ 445.054045] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 445.059616] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 445.064559] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 445.070111] ? should_fail+0x22d/0xd01
[ 445.074033] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 445.079145] ? __lock_is_held+0xb5/0x140
[ 445.083267] ? __lock_is_held+0xb5/0x140
[ 445.087338] ? find_held_lock+0x36/0x1c0
[ 445.091412] ? ___might_sleep+0x1ed/0x300
[ 445.095560] ? lock_release+0x970/0x970
[ 445.099535] ? arch_local_save_flags+0x40/0x40
[ 445.104133] ? __might_sleep+0x95/0x190
[ 445.108142] __alloc_pages_nodemask+0xa80/0xde0
[ 445.112824] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 445.117845] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 445.123647] ? kasan_check_read+0x11/0x20
[ 445.127799] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 445.133082] ? graph_lock+0x170/0x170
[ 445.136891] ? print_usage_bug+0xc0/0xc0
[ 445.140962] ? graph_lock+0x170/0x170
[ 445.144764] ? graph_lock+0x170/0x170
[ 445.148566] ? __do_page_cache_readahead+0x7ce/0x980
[ 445.153703] ? find_held_lock+0x36/0x1c0
[ 445.157769] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 445.163329] alloc_pages_current+0x10c/0x210
[ 445.167778] ? lock_downgrade+0x900/0x900
[ 445.171932] __page_cache_alloc+0x38f/0x5b0
[ 445.176258] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 445.182066] ? kasan_check_read+0x11/0x20
[ 445.186219] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 445.191527] ? __filemap_set_wb_err+0x3b0/0x3b0
[ 445.196200] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 445.201741] ? check_preemption_disabled+0x48/0x200
[ 445.206770] filemap_fault+0x1594/0x25f0
[ 445.210849] ? __lock_page_or_retry+0xa00/0xa00
[ 445.215538] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 445.221344] ? kasan_check_read+0x11/0x20
[ 445.225502] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 445.230827] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 445.235937] ? rcu_bh_qs+0xc0/0xc0
[ 445.239482] ? trace_hardirqs_on+0xbd/0x310
[ 445.243807] ? kasan_check_read+0x11/0x20
[ 445.247970] ? __free_object+0x173/0x340
[ 445.252044] ? filemap_map_pages+0xdea/0x1980
[ 445.256550] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 445.261659] ? __free_object+0x173/0x340
[ 445.265724] ? __list_del_entry_valid.cold.1+0x58/0x58
[ 445.271000] ? debug_object_free+0x325/0x690
[ 445.275424] ? find_get_pages_range_tag+0x1320/0x1320
[ 445.280631] ? graph_lock+0x170/0x170
[ 445.284441] ? kasan_check_read+0x11/0x20
[ 445.288595] ? debug_object_destroy+0x2b0/0x2b0
[ 445.293290] ? lock_acquire+0x1ed/0x520
[ 445.297281] ? ext4_filemap_fault+0x7a/0xad
[ 445.301633] ? lock_release+0x970/0x970
[ 445.305614] ? arch_local_save_flags+0x40/0x40
[ 445.310211] ? futex_wait_setup+0x3e0/0x3e0
[ 445.314559] ? down_read+0xb0/0x1d0
[ 445.318200] ? ext4_filemap_fault+0x7a/0xad
[ 445.322529] ? __down_interruptible+0x700/0x700
[ 445.327224] ext4_filemap_fault+0x82/0xad
[ 445.331378] __do_fault+0x100/0x6b0
[ 445.335031] ? print_bad_pte+0x6c0/0x6c0
[ 445.339093] ? do_futex+0x249/0x26d0
[ 445.342811] ? kasan_check_read+0x11/0x20
[ 445.346961] ? pmd_val+0x88/0x100
[ 445.350428] ? add_mm_counter_fast+0xd0/0xd0
[ 445.354848] ? pmd_val+0x88/0x100
[ 445.358321] ? add_mm_counter_fast+0xd0/0xd0
[ 445.362736] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 445.368283] __handle_mm_fault+0x3709/0x53e0
[ 445.372709] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 445.377554] ? __fpu__restore_sig+0x62f/0x1680
[ 445.382139] ? graph_lock+0x170/0x170
[ 445.385957] ? print_usage_bug+0xc0/0xc0
[ 445.390050] ? graph_lock+0x170/0x170
[ 445.393853] ? graph_lock+0x170/0x170
[ 445.397676] ? handle_mm_fault+0x42a/0xc70
[ 445.401918] ? lock_downgrade+0x900/0x900
[ 445.406065] ? check_preemption_disabled+0x48/0x200
[ 445.411090] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 445.416887] ? kasan_check_read+0x11/0x20
[ 445.421083] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 445.426362] ? rcu_bh_qs+0xc0/0xc0
[ 445.429910] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 445.435400] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 445.440953] ? check_preemption_disabled+0x48/0x200
[ 445.445981] handle_mm_fault+0x54f/0xc70
[ 445.450049] ? __handle_mm_fault+0x53e0/0x53e0
[ 445.454645] ? find_vma+0x34/0x190
[ 445.458200] __do_page_fault+0x67d/0xed0
[ 445.462287] ? mm_fault_error+0x380/0x380
[ 445.466487] ? trace_hardirqs_off+0xb8/0x300
[ 445.470906] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 445.476292] ? trace_hardirqs_on+0x310/0x310
[ 445.480714] do_page_fault+0xf2/0x7e0
[ 445.484522] ? vmalloc_sync_all+0x30/0x30
[ 445.488698] ? error_entry+0x70/0xd0
[ 445.492425] ? trace_hardirqs_off_caller+0xbb/0x300
[ 445.497450] ? trace_hardirqs_on_caller+0xc0/0x300
[ 445.502388] ? syscall_return_slowpath+0x5e0/0x5e0
[ 445.507319] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 445.512169] ? trace_hardirqs_off+0x300/0x300
[ 445.516668] ? trace_hardirqs_off_caller+0x300/0x300
[ 445.521782] ? prepare_exit_to_usermode+0x291/0x3b0
[ 445.526805] ? page_fault+0x8/0x30
[ 445.530360] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 445.535215] ? page_fault+0x8/0x30
[ 445.538779] page_fault+0x1e/0x30
[ 445.542234] RIP: 0033:0x45ddf3
[ 445.545427] Code: Bad RIP value.
[ 445.548790] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 445.554154] RAX: ffffffffffffff92 RBX: 00000000218ee2e2 RCX: 000000000045ddf3
[ 445.561435] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[ 445.568702] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 445.575977] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 445.583255] R13: 000000c42209cd20 R14: 0000000000000001 R15: 0000000000000000
[ 445.590562] warn_alloc_show_mem: 1 callbacks suppressed
[ 445.590575] CPU: 0 PID: 18121 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #93
[ 445.590577] Mem-Info:
[ 445.590607] active_anon:47302 inactive_anon:372 isolated_anon:0
[ 445.590607] active_file:15 inactive_file:16 isolated_file:0
[ 445.590607] unevictable:0 dirty:0 writeback:0 unstable:0
[ 445.590607] slab_reclaimable:9779 slab_unreclaimable:1456056
[ 445.590607] mapped:57522 shmem:379 pagetables:688 bounce:0
[ 445.590607] free:13753 free_pcp:313 free_cma:0
[ 445.595974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 445.603257] Node 0 active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 445.605670] Call Trace:
[ 445.638570] Node 0
[ 445.647926]
[ 445.675653] 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
[ 445.678238] dump_stack+0x1c4/0x2b4
[ 445.680461] lowmem_reserve[]:
[ 445.682645] ? dump_stack_print_info.cold.2+0x52/0x52
[ 445.708145] 0 2815
[ 445.711823] warn_alloc.cold.118+0xb7/0x1bd
[ 445.714911] 6318
[ 445.720129] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 445.722356] 6318
[ 445.726696] ? lock_downgrade+0x900/0x900
[ 445.733602] ? trace_hardirqs_off+0xb8/0x300
[ 445.735670] Node 0
[ 445.739847] ? trace_hardirqs_off+0xb8/0x300
[ 445.744277] DMA32 free:25208kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 445.746518] __alloc_pages_slowpath+0x2667/0x2d80
[ 445.750904] lowmem_reserve[]:
[ 445.777699] ? warn_alloc+0x120/0x120
[ 445.782506] 0 0
[ 445.785663] ? warn_alloc+0x120/0x120
[ 445.789457] 3503
[ 445.791458] ? print_usage_bug+0xc0/0xc0
[ 445.795243] 3503
[ 445.797329] ? warn_alloc+0x120/0x120
[ 445.801379] Node 0
[ 445.803458] ? print_usage_bug+0xc0/0xc0
[ 445.807270] Normal free:13896kB min:37376kB low:46720kB high:56064kB active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2752kB bounce:0kB free_pcp:1004kB local_pcp:640kB free_cma:0kB
[ 445.809493] ? __lock_acquire+0x7ec/0x4ec0
[ 445.813538] lowmem_reserve[]: 0
[ 445.842188] ? __lock_acquire+0x7ec/0x4ec0
[ 445.846415] 0
[ 445.849709] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 445.853935] 0
[ 445.855750] ? should_fail+0x22d/0xd01
[ 445.861275] 0
[ 445.863159] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 445.868851] ? __lock_acquire+0x7ec/0x4ec0
[ 445.873947] Node 0 DMA:
[ 445.878193] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 445.878210] ? __lock_acquire+0x7ec/0x4ec0
[ 445.880882] 1*4kB
[ 445.885999] ? should_fail+0x22d/0xd01
[ 445.890223] (U)
[ 445.892397] ? mark_held_locks+0x130/0x130
[ 445.896444] 0*8kB
[ 445.898430] ? mark_held_locks+0x130/0x130
[ 445.902671] 0*16kB
[ 445.904828] ? graph_lock+0x170/0x170
[ 445.909059] 1*32kB
[ 445.911305] ? graph_lock+0x170/0x170
[ 445.915094] (U)
[ 445.917342] ? graph_lock+0x170/0x170
[ 445.921133] 2*64kB
[ 445.923115] ? print_usage_bug+0xc0/0xc0
[ 445.926912] (U)
[ 445.929171] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 445.933230] 1*128kB
[ 445.935288] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 445.940817] (U)
[ 445.943155] ? check_preemption_disabled+0x48/0x200
[ 445.948686] 1*256kB (U)
[ 445.950690] ? check_preemption_disabled+0x48/0x200
[ 445.955703] 0*512kB
[ 445.958400] ? __lock_is_held+0xb5/0x140
[ 445.963411] 1*1024kB
[ 445.965758] __alloc_pages_nodemask+0xa80/0xde0
[ 445.969807] (U)
[ 445.972234] ? graph_lock+0x170/0x170
[ 445.976890] 1*2048kB (M)
[ 445.978903] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 445.982689] 3*4096kB
[ 445.985455] ? graph_lock+0x170/0x170
[ 445.990461] (M)
[ 445.992901] ? find_held_lock+0x36/0x1c0
[ 445.996679] = 15908kB
[ 445.998696] ? ____cache_alloc_node+0x1c7/0x1e0
[ 446.002746] Node 0
[ 446.005169] ? lock_downgrade+0x900/0x900
[ 446.009832] DMA32:
[ 446.012098] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 446.016233] 4*4kB
[ 446.018485] cache_grow_begin+0x91/0x8c0
[ 446.024010] (UM)
[ 446.026174] ? do_raw_spin_unlock+0xa7/0x2f0
[ 446.030218] 3*8kB (UM)
[ 446.032310] fallback_alloc+0x203/0x2e0
[ 446.036705] 1*16kB
[ 446.039302] ____cache_alloc_node+0x1c7/0x1e0
[ 446.043265] (M)
[ 446.045516] kmem_cache_alloc_node+0xe3/0x730
[ 446.049998] 2*32kB
[ 446.051986] ? ipv6_get_ifaddr+0x42e/0x620
[ 446.056468] (UM)
[ 446.058722] __alloc_skb+0x119/0x770
[ 446.063008] 2*64kB
[ 446.065088] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 446.068839] (M)
[ 446.071183] ? skb_scrub_packet+0x490/0x490
[ 446.076446] 3*128kB (M)
[ 446.078450] ? lock_downgrade+0x900/0x900
[ 446.082767] 2*256kB
[ 446.085452] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 446.089587] (M)
[ 446.091986] ? refcount_sub_and_test_checked+0x203/0x310
[ 446.097508] 3*512kB (M)
[ 446.099512] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 446.105031] 4*1024kB (UM)
[ 446.107729] ? addrconf_rs_timer+0x6f0/0x6f0
[ 446.113173] 3*2048kB
[ 446.116045] ndisc_alloc_skb+0x144/0x340
[ 446.120434] (M)
[ 446.122858] ndisc_send_rs+0x331/0x6e0
[ 446.126923] 3*4096kB
[ 446.128914] addrconf_rs_timer+0x3c0/0x6f0
[ 446.132810] (M)
[ 446.135237] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 446.139453] = 25208kB
[ 446.139463] Node 0
[ 446.141462] call_timer_fn+0x272/0x920
[ 446.145738] Normal: 1166*4kB
[ 446.148173] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 446.150405] (UME)
[ 446.154305] ? process_timeout+0x40/0x40
[ 446.157398] 456*8kB (MEH)
[ 446.161679] ? find_held_lock+0x36/0x1c0
[ 446.163822] 207*16kB
[ 446.167906] ? __run_timers+0x7da/0xc70
[ 446.170731] (ME)
[ 446.174805] ? _raw_spin_unlock_irq+0x27/0x80
[ 446.177208] 41*32kB
[ 446.181191] ? _raw_spin_unlock_irq+0x27/0x80
[ 446.183356] (UMH)
[ 446.187864] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 446.190176] 7*64kB (UMH)
[ 446.194694] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 446.196836] 2*128kB
[ 446.201099] ? trace_hardirqs_on+0xbd/0x310
[ 446.203850] (U)
[ 446.208435] ? kasan_check_read+0x11/0x20
[ 446.208454] ? __run_timers+0x7da/0xc70
[ 446.210774] 1*256kB
[ 446.215123] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 446.217088] (U)
[ 446.221250] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 446.225216] 0*512kB
[ 446.227550] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 446.233097] 0*1024kB 0*2048kB
[ 446.235123] __run_timers+0x7e5/0xc70
[ 446.239339] 0*4096kB = 13896kB
[ 446.241701] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 446.245921] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 446.249116] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 446.252915] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 446.256124] ? graph_lock+0x170/0x170
[ 446.261552] 410 total pagecache pages
[ 446.270407] ? enqueue_hrtimer+0x1a5/0x560
[ 446.275422] 0 pages in swap cache
[ 446.284002] ? lock_release+0x970/0x970
[ 446.287797] Swap cache stats: add 0, delete 0, find 0/0
[ 446.291603] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 446.295849] Free swap = 0kB
[ 446.295858] Total swap = 0kB
[ 446.299332] ? find_held_lock+0x36/0x1c0
[ 446.303297] 1965979 pages RAM
[ 446.308684] ? graph_lock+0x170/0x170
[ 446.313857] 0 pages HighMem/MovableOnly
[ 446.313867] 343323 pages reserved
[ 446.316903] ? pvclock_read_flags+0x160/0x160
[ 446.319913] 0 pages cma reserved
[ 446.323983] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 446.327237] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 446.330893] ? check_preemption_disabled+0x48/0x200
[ 446.334855] syz-fuzzer cpuset=
[ 446.338327] ? __lock_is_held+0xb5/0x140
[ 446.342809] /
[ 446.346189] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 446.351720] mems_allowed=0
[ 446.361949] ? check_preemption_disabled+0x48/0x200
[ 446.389433] run_timer_softirq+0x52/0xb0
[ 446.393510] ? rcu_read_lock_sched_held+0x108/0x120
[ 446.398655] __do_softirq+0x30b/0xad8
[ 446.402489] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 446.407613] ? pvclock_read_flags+0x160/0x160
[ 446.412152] ? lapic_next_event+0x5a/0x90
[ 446.416319] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 446.422116] ? check_preemption_disabled+0x48/0x200
[ 446.427146] ? check_preemption_disabled+0x48/0x200
[ 446.432186] ? kvm_clock_read+0x18/0x30
[ 446.436175] ? kvm_sched_clock_read+0x9/0x20
[ 446.440603] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 446.446180] ? check_preemption_disabled+0x48/0x200
[ 446.451227] irq_exit+0x17f/0x1c0
[ 446.454700] smp_apic_timer_interrupt+0x1cb/0x760
[ 446.459558] ? smp_reschedule_interrupt+0x109/0x650
[ 446.464590] ? smp_call_function_single_interrupt+0x650/0x650
[ 446.470513] ? interrupt_entry+0xb5/0xf0
[ 446.474591] ? trace_hardirqs_off_caller+0xbb/0x300
[ 446.479670] ? trace_hardirqs_off_caller+0xbb/0x300
[ 446.484706] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 446.489565] ? trace_hardirqs_off+0x300/0x300
[ 446.494083] ? trace_hardirqs_off+0x300/0x300
[ 446.498607] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 446.504182] ? check_preemption_disabled+0x48/0x200
[ 446.509210] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 446.514771] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 446.519785] apic_timer_interrupt+0xf/0x20
[ 446.524029]
[ 446.526282] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 446.531226] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[ 446.550139] RSP: 0018:ffff8801bdfcf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 446.557923] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 446.565263] RDX: 0000000000000000 RSI: ffff8801d88c2900 RDI: 0000000000000282
[ 446.572684] RBP: ffff8801bdfcf7b0 R08: ffff8801d88c2080 R09: 0000000000000000
[ 446.580020] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 446.587300] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 446.594670] skb_clone+0x1bb/0x500
[ 446.598236] ? finish_task_switch+0x2f5/0x900
[ 446.602814] ? skb_split+0x11e0/0x11e0
[ 446.606721] ? preempt_notifier_register+0x200/0x200
[ 446.611905] ? __switch_to_asm+0x34/0x70
[ 446.615988] ? __switch_to_asm+0x34/0x70
[ 446.620061] ? __switch_to_asm+0x40/0x70
[ 446.624136] ? __switch_to_asm+0x34/0x70
[ 446.628267] ? __switch_to_asm+0x40/0x70
[ 446.632340] ? __switch_to_asm+0x34/0x70
[ 446.636470] ? __switch_to_asm+0x40/0x70
[ 446.640547] ? __switch_to_asm+0x34/0x70
[ 446.644647] ? __switch_to_asm+0x34/0x70
[ 446.648728] ? __switch_to_asm+0x40/0x70
[ 446.652803] ? __switch_to_asm+0x34/0x70
[ 446.656898] bpf_clone_redirect+0xb9/0x490
[ 446.661212] ? __schedule+0x874/0x1ed0
[ 446.665126] bpf_prog_c43b17cda12376d2+0xe11/0x1000
[ 446.670166] ? __sched_text_start+0x8/0x8
[ 446.674337] ? lockdep_hardirqs_on+0x421/0x5c0
[ 446.678934] ? retint_kernel+0x2d/0x2d
[ 446.682843] ? find_held_lock+0x36/0x1c0
[ 446.687037] ? lock_acquire+0x1ed/0x520
[ 446.691024] ? bpf_test_run+0x32e/0x5a0
[ 446.695021] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 446.700570] ? check_preemption_disabled+0x48/0x200
[ 446.705607] ? kasan_check_read+0x11/0x20
[ 446.709803] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 446.715096] ? rcu_bh_qs+0xc0/0xc0
[ 446.718682] ? preempt_schedule+0x4d/0x60
[ 446.722846] ? ___preempt_schedule+0x16/0x18
[ 446.727281] ? bpf_test_run+0x1c0/0x5a0
[ 446.731295] ? netlink_diag_dump+0x2a0/0x2a0
[ 446.735728] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 446.741394] ? bpf_test_init.isra.9+0x70/0x100
[ 446.745997] ? bpf_prog_test_run_skb+0x634/0xb40
[ 446.750782] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 446.755665] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 446.761217] ? fput+0x130/0x1a0
[ 446.764514] ? __bpf_prog_get+0x9b/0x290
[ 446.768596] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 446.773476] ? bpf_prog_test_run+0x130/0x1a0
[ 446.777910] ? __x64_sys_bpf+0x3d8/0x510
[ 446.781989] ? bpf_prog_get+0x20/0x20
[ 446.785829] ? do_syscall_64+0x1b9/0x820
[ 446.789913] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 446.795294] ? syscall_return_slowpath+0x5e0/0x5e0
[ 446.800239] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 446.805189] ? trace_hardirqs_off+0x300/0x300
[ 446.809706] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 446.814790] ? prepare_exit_to_usermode+0x291/0x3b0
[ 446.819830] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 446.824703] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 446.830103] CPU: 1 PID: 5351 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[ 446.830136] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 446.837056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 446.837065] Call Trace:
[ 446.843334] rcu: 0-...!: (88 ticks this GP) idle=742/1/0x4000000000000004 softirq=27192/27192 fqs=1
[ 446.852398]
[ 446.852417] dump_stack+0x1c4/0x2b4
[ 446.852433] ? dump_stack_print_info.cold.2+0x52/0x52
[ 446.852462] warn_alloc.cold.118+0xb7/0x1bd
[ 446.852478] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 446.852496] ? lock_downgrade+0x900/0x900
[ 446.852517] ? trace_hardirqs_off+0xb8/0x300
[ 446.852539] ? trace_hardirqs_off+0xb8/0x300
[ 446.852561] __alloc_pages_slowpath+0x2667/0x2d80
[ 446.852604] ? warn_alloc+0x120/0x120
[ 446.852651] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 446.852668] ? warn_alloc+0x120/0x120
[ 446.855615] rcu:
[ 446.865099] ? print_usage_bug+0xc0/0xc0
[ 446.867247] (t=10571 jiffies g=38521 q=22)
[ 446.870880] ? warn_alloc+0x120/0x120
[ 446.876218] rcu: rcu_preempt kthread starved for 10504 jiffies! g38521 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[ 446.880542] ? print_usage_bug+0xc0/0xc0
[ 446.885371] rcu: RCU grace-period kthread stack dump:
[ 446.885382] rcu_preempt R
[ 446.889545] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 446.893945] running task
[ 446.898372] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 446.903207] 23064 10 2 0x80000000
[ 446.907012] ? should_fail+0x22d/0xd01
[ 446.912017] Call Trace:
[ 446.915832] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 446.917987] __schedule+0x86c/0x1ed0
[ 446.922068] ? __lock_acquire+0x7ec/0x4ec0
[ 446.926400] ? __sched_text_start+0x8/0x8
[ 446.930202] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 446.940692] ? __mod_timer+0x6f6/0x1870
[ 446.944752] ? should_fail+0x22d/0xd01
[ 446.949949] ? add_timer_on+0x9f0/0x9f0
[ 446.953057] ? mark_held_locks+0x130/0x130
[ 446.958304] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 446.961511] ? mark_held_locks+0x130/0x130
[ 446.967046] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 446.971187] ? print_usage_bug+0xc0/0xc0
[ 446.971207] ? find_held_lock+0x36/0x1c0
[ 446.975108] ? trace_hardirqs_on+0xbd/0x310
[ 446.977694] ? graph_lock+0x170/0x170
[ 446.982860] ? kasan_check_read+0x11/0x20
[ 446.986587] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 446.990825] ? prepare_to_swait_event+0x25a/0x800
[ 446.994974] ? check_preemption_disabled+0x48/0x200
[ 447.000079] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 447.004108] ? check_preemption_disabled+0x48/0x200
[ 447.004135] ? __lock_is_held+0xb5/0x140
[ 447.008025] schedule+0xfe/0x460
[ 447.011997] __alloc_pages_nodemask+0xa80/0xde0
[ 447.016234] ? __schedule+0x1ed0/0x1ed0
[ 447.021334] ? graph_lock+0x170/0x170
[ 447.025573] ? prepare_to_swait_event+0x25a/0x800
[ 447.031103] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 447.035173] ? __init_swait_queue_head+0x150/0x150
[ 447.039238] ? graph_lock+0x170/0x170
[ 447.043566] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 447.047389] ? find_held_lock+0x36/0x1c0
[ 447.051526] ? __lockdep_init_map+0x105/0x590
[ 447.057071] ? ____cache_alloc_node+0x1c7/0x1e0
[ 447.061911] ? lockdep_init_map+0x9/0x10
[ 447.066942] ? lock_downgrade+0x900/0x900
[ 447.072412] schedule_timeout+0x140/0x260
[ 447.077432] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 447.081487] ? usleep_range+0x1a0/0x1a0
[ 447.084862] cache_grow_begin+0x91/0x8c0
[ 447.089531] ? __next_timer_interrupt+0x1a0/0x1a0
[ 447.093507] ? do_raw_spin_unlock+0xa7/0x2f0
[ 447.097340] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 447.102257] fallback_alloc+0x203/0x2e0
[ 447.107276] rcu_gp_kthread+0x9d9/0x2310
[ 447.112204] ____cache_alloc_node+0x1c7/0x1e0
[ 447.116022] ? rcu_gp_init+0x1830/0x1830
[ 447.121107] kmem_cache_alloc_node+0xe3/0x730
[ 447.125165] ? update_curr+0x344/0xbe0
[ 447.129686] ? mark_held_locks+0xc7/0x130
[ 447.134354] ? graph_lock+0x170/0x170
[ 447.138424] __alloc_skb+0x119/0x770
[ 447.142565] ? __account_cfs_rq_runtime+0x790/0x790
[ 447.146723] ? skb_scrub_packet+0x490/0x490
[ 447.152269] ? __lock_acquire+0x7ec/0x4ec0
[ 447.156242] ? do_raw_spin_trylock+0x1c0/0x1c0
[ 447.160304] ? graph_lock+0x170/0x170
[ 447.165152] ? queue_work_on+0x12c/0x1e0
[ 447.169565] ? mark_held_locks+0x130/0x130
[ 447.175101] ? switchdev_port_obj_del+0xdc/0x450
[ 447.179079] ? __lock_is_held+0xb5/0x140
[ 447.183252] ? switchdev_trans_item_enqueue+0x260/0x260
[ 447.187822] ? __account_cfs_rq_runtime+0x790/0x790
[ 447.191887] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 447.196456] ? set_next_entity+0x30c/0xc40
[ 447.200338] __br_mdb_notify+0x4ff/0x15d0
[ 447.204485] ? mark_held_locks+0x130/0x130
[ 447.208295] ? __br_mdb_add+0x800/0x800
[ 447.212008] ? rcu_read_lock_sched_held+0x108/0x120
[ 447.217026] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 447.221347] ? select_task_rq_fair+0x34f0/0x34f0
[ 447.225583] ? check_preemption_disabled+0x48/0x200
[ 447.230165] ? __enqueue_entity+0x10d/0x1f0
[ 447.233970] ? graph_lock+0x170/0x170
[ 447.238042] ? graph_lock+0x170/0x170
[ 447.242277] ? br_multicast_group_expired+0x96/0x610
[ 447.247029] ? lock_repin_lock+0x251/0x430
[ 447.251106] ? lock_downgrade+0x900/0x900
[ 447.256484] ? graph_lock+0x170/0x170
[ 447.261508] br_mdb_notify+0x310/0x410
[ 447.266536] ? put_prev_task_stop+0x300/0xa10
[ 447.270774] ? br_mdb_dump+0x2530/0x2530
[ 447.274930] ? lock_repin_lock+0x250/0x430
[ 447.279157] ? kasan_check_write+0x14/0x20
[ 447.283134] ? _raw_spin_unlock_irq+0x27/0x80
[ 447.288152] ? do_raw_spin_lock+0xc1/0x200
[ 447.293728] ? _raw_spin_unlock_irq+0x27/0x80
[ 447.298491] br_multicast_group_expired+0x1bc/0x610
[ 447.303565] ? lockdep_hardirqs_on+0x421/0x5c0
[ 447.307886] ? br_mdb_free+0x80/0x80
[ 447.311696] ? trace_hardirqs_on+0xbd/0x310
[ 447.315506] call_timer_fn+0x272/0x920
[ 447.320604] ? kasan_check_read+0x11/0x20
[ 447.324868] ? br_mdb_free+0x80/0x80
[ 447.329029] ? mark_held_locks+0x130/0x130
[ 447.332828] ? process_timeout+0x40/0x40
[ 447.336726] ? audit_add_watch+0xae1/0xdc0
[ 447.341220] ? find_held_lock+0x36/0x1c0
[ 447.345285] ? kasan_check_write+0x14/0x20
[ 447.349530] ? mark_held_locks+0xc7/0x130
[ 447.353768] ? finish_task_switch+0x2f5/0x900
[ 447.358268] ? _raw_spin_unlock_irq+0x27/0x80
[ 447.362506] ? __switch_to_asm+0x40/0x70
[ 447.367006] ? _raw_spin_unlock_irq+0x27/0x80
[ 447.372026] ? preempt_notifier_register+0x200/0x200
[ 447.376605] ? br_mdb_free+0x80/0x80
[ 447.380351] ? __switch_to_asm+0x34/0x70
[ 447.384690] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 447.388578] ? __switch_to_asm+0x34/0x70
[ 447.392730] ? trace_hardirqs_on+0xbd/0x310
[ 447.396445] ? __switch_to_asm+0x40/0x70
[ 447.400831] ? kasan_check_read+0x11/0x20
[ 447.404900] ? __switch_to_asm+0x40/0x70
[ 447.409137] ? __run_timers+0x7da/0xc70
[ 447.413213] ? __switch_to_asm+0x34/0x70
[ 447.417450] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 447.421600] ? __switch_to_asm+0x40/0x70
[ 447.426099] ? br_mdb_free+0x80/0x80
[ 447.430599] ? __switch_to_asm+0x34/0x70
[ 447.434730] ? br_mdb_free+0x80/0x80
[ 447.439229] ? __switch_to_asm+0x34/0x70
[ 447.444336] __run_timers+0x7e5/0xc70
[ 447.448045] ? __switch_to_asm+0x40/0x70
[ 447.448062] ? __switch_to_asm+0x40/0x70
[ 447.452142] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 447.456785] ? __switch_to_asm+0x34/0x70
[ 447.460852] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 447.465177] ? __switch_to_asm+0x40/0x70
[ 447.469400] ? graph_lock+0x170/0x170
[ 447.473661] ? __schedule+0x874/0x1ed0
[ 447.477723] ? print_usage_bug+0xc0/0xc0
[ 447.481701] ? __switch_to_asm+0x40/0x70
[ 447.485765] ? lock_release+0x970/0x970
[ 447.491213] ? __switch_to_asm+0x40/0x70
[ 447.495279] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 447.499097] ? graph_lock+0x170/0x170
[ 447.503165] ? find_held_lock+0x36/0x1c0
[ 447.506946] ? __sched_text_start+0x8/0x8
[ 447.511007] ? graph_lock+0x170/0x170
[ 447.514819] ? find_held_lock+0x36/0x1c0
[ 447.518877] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 447.522953] ? __kthread_parkme+0xce/0x1a0
[ 447.528340] ? check_preemption_disabled+0x48/0x200
[ 447.532401] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 447.532419] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 447.537448] ? __lock_is_held+0xb5/0x140
[ 447.541508] ? lockdep_hardirqs_on+0x421/0x5c0
[ 447.545312] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 447.549208] ? trace_hardirqs_on+0xbd/0x310
[ 447.553276] ? check_preemption_disabled+0x48/0x200
[ 447.557342] ? kasan_check_read+0x11/0x20
[ 447.561328] run_timer_softirq+0x52/0xb0
[ 447.565390] ? __kthread_parkme+0xce/0x1a0
[ 447.570588] ? rcu_read_lock_sched_held+0x108/0x120
[ 447.574392] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 447.578475] __do_softirq+0x30b/0xad8
[ 447.582650] ? kasan_check_write+0x14/0x20
[ 447.586464] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 447.590522] ? do_raw_spin_lock+0xc1/0x200
[ 447.596068] ? pvclock_read_flags+0x160/0x160
[ 447.600326] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 447.605343] ? lapic_next_event+0x5a/0x90
[ 447.610454] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 447.615560] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 447.619702] ? __kthread_parkme+0xfb/0x1a0
[ 447.624358] ? check_preemption_disabled+0x48/0x200
[ 447.629907] kthread+0x35a/0x420
[ 447.634225] ? check_preemption_disabled+0x48/0x200
[ 447.639247] ? rcu_gp_init+0x1830/0x1830
[ 447.643407] ? kvm_clock_read+0x18/0x30
[ 447.647464] ? kthread_bind+0x40/0x40
[ 447.651702] ? kvm_sched_clock_read+0x9/0x20
[ 447.656721] ret_from_fork+0x3a/0x50
[ 447.662175] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 447.665987] NMI backtrace for cpu 0
[ 447.670215] ? check_preemption_disabled+0x48/0x200
[ 447.756274] irq_exit+0x17f/0x1c0
[ 447.759753] smp_apic_timer_interrupt+0x1cb/0x760
[ 447.764618] ? smp_reschedule_interrupt+0x109/0x650
[ 447.769689] ? smp_call_function_single_interrupt+0x650/0x650
[ 447.775589] ? interrupt_entry+0xb5/0xf0
[ 447.779693] ? trace_hardirqs_off_caller+0xbb/0x300
[ 447.784729] ? trace_hardirqs_off_caller+0xbb/0x300
[ 447.789764] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 447.794650] ? trace_hardirqs_off+0x300/0x300
[ 447.799187] ? trace_hardirqs_off+0x300/0x300
[ 447.803700] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 447.809255] ? check_preemption_disabled+0x48/0x200
[ 447.814288] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 447.819853] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 447.824723] apic_timer_interrupt+0xf/0x20
[ 447.829083]
[ 447.831339] RIP: 0010:console_unlock+0x1017/0x11a0
[ 447.836302] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80
[ 447.855219] RSP: 0000:ffff8801bb08deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 447.863062] RAX: ffff8801d97fa200 RBX: 0000000000000200 RCX: 1ffff1003b2ff563
[ 447.870348] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[ 447.877655] RBP: ffff8801bb08e010 R08: ffff8801d97fab18 R09: 0000000000000006
[ 447.884940] R10: 0000000000000000 R11: ffff8801d97fa200 R12: dffffc0000000000
[ 447.892223] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000
[ 447.899522] ? netconsole_netdev_event+0x280/0x280
[ 447.904482] ? console_unlock+0x100e/0x11a0
[ 447.908841] ? devkmsg_read+0xbb0/0xbb0
[ 447.912831] ? vprintk_emit+0x7f7/0x930
[ 447.916824] ? lock_release+0x970/0x970
[ 447.920815] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 447.926286] ? vprintk_default+0x28/0x30
[ 447.930369] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 447.936008] ? kasan_check_write+0x14/0x20
[ 447.940263] ? do_raw_spin_lock+0xc1/0x200
[ 447.944528] vprintk_emit+0x33d/0x930
[ 447.948359] ? wake_up_klogd+0x180/0x180
[ 447.952454] ? find_held_lock+0x36/0x1c0
[ 447.956538] ? mark_held_locks+0xc7/0x130
[ 447.960709] ? _raw_spin_unlock_irq+0x27/0x80
[ 447.965284] ? _raw_spin_unlock_irq+0x27/0x80
[ 447.969814] vprintk_default+0x28/0x30
[ 447.973725] vprintk_func+0x7e/0x181
[ 447.977585] printk+0xa7/0xcf
[ 447.980738] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 447.985514] ? _raw_spin_unlock_irq+0x60/0x80
[ 447.990041] dump_unreclaimable_slab.cold.22+0xd8/0xe5
[ 447.995350] dump_header+0x7cc/0xf72
[ 447.999162] ? pagefault_out_of_memory+0x197/0x197
[ 448.004138] ? mark_held_locks+0x130/0x130
[ 448.008406] ? __lock_acquire+0x7ec/0x4ec0
[ 448.012779] ? mem_cgroup_charge_statistics+0x780/0x780
[ 448.018276] ? print_usage_bug+0xc0/0xc0
[ 448.022356] ? print_usage_bug+0xc0/0xc0
[ 448.026447] ? graph_lock+0x170/0x170
[ 448.030265] ? graph_lock+0x170/0x170
[ 448.034088] ? print_usage_bug+0xc0/0xc0
[ 448.038180] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 448.043741] ? find_held_lock+0x36/0x1c0
[ 448.047828] ? mark_held_locks+0xc7/0x130
[ 448.051996] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 448.057115] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 448.062235] ? lockdep_hardirqs_on+0x421/0x5c0
[ 448.066837] ? trace_hardirqs_on+0xbd/0x310
[ 448.071174] ? kasan_check_read+0x11/0x20
[ 448.075348] ? ___ratelimit+0x36f/0x655
[ 448.079349] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 448.084822] ? trace_hardirqs_on+0x310/0x310
[ 448.089249] ? lock_downgrade+0x900/0x900
[ 448.093428] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 448.098555] ? ___ratelimit+0xaa/0x655
[ 448.102463] ? idr_get_free+0xec0/0xec0
[ 448.106456] ? kasan_check_write+0x14/0x20
[ 448.110707] ? do_raw_spin_lock+0xc1/0x200
[ 448.114972] oom_kill_process.cold.27+0x10/0x903
[ 448.119750] ? graph_lock+0x170/0x170
[ 448.123566] ? _raw_spin_unlock+0x2c/0x50
[ 448.127730] ? oom_badness+0xe6/0xaa0
[ 448.131557] ? oom_evaluate_task+0x540/0x540
[ 448.135986] ? find_held_lock+0x36/0x1c0
[ 448.140073] ? out_of_memory+0x974/0x14c0
[ 448.144351] ? lock_downgrade+0x900/0x900
[ 448.148523] ? check_preemption_disabled+0x48/0x200
[ 448.153692] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 448.159502] ? kasan_check_read+0x11/0x20
[ 448.163686] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 448.168984] ? rcu_bh_qs+0xc0/0xc0
[ 448.172548] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 448.177577] ? oom_evaluate_task+0x302/0x540
[ 448.182012] out_of_memory+0xa86/0x14c0
[ 448.186012] ? oom_killer_disable+0x3a0/0x3a0
[ 448.190529] ? __alloc_pages_slowpath+0xe76/0x2d80
[ 448.195477] ? __mutex_add_waiter+0x2a0/0x2a0
[ 448.200005] __alloc_pages_slowpath+0x2318/0x2d80
[ 448.204899] ? warn_alloc+0x120/0x120
[ 448.208724] ? __radix_tree_lookup+0x4c0/0x4c0
[ 448.213338] ? find_get_entry+0x2f2/0xc40
[ 448.217513] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 448.223079] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 448.228028] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 448.233581] ? should_fail+0x22d/0xd01
[ 448.237493] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 448.242615] ? __lock_is_held+0xb5/0x140
[ 448.246756] ? __lock_is_held+0xb5/0x140
[ 448.250846] ? find_held_lock+0x36/0x1c0
[ 448.254930] ? ___might_sleep+0x1ed/0x300
[ 448.259092] ? lock_release+0x970/0x970
[ 448.263094] ? arch_local_save_flags+0x40/0x40
[ 448.267713] ? __might_sleep+0x95/0x190
[ 448.271711] __alloc_pages_nodemask+0xa80/0xde0
[ 448.276413] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 448.281462] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 448.287290] ? kasan_check_read+0x11/0x20
[ 448.291454] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 448.296752] ? graph_lock+0x170/0x170
[ 448.300572] ? print_usage_bug+0xc0/0xc0
[ 448.304683] ? graph_lock+0x170/0x170
[ 448.308498] ? graph_lock+0x170/0x170
[ 448.312317] ? __do_page_cache_readahead+0x7ce/0x980
[ 448.317699] ? find_held_lock+0x36/0x1c0
[ 448.321784] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 448.327341] alloc_pages_current+0x10c/0x210
[ 448.331763] ? lock_downgrade+0x900/0x900
[ 448.335944] __page_cache_alloc+0x38f/0x5b0
[ 448.340293] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 448.346100] ? kasan_check_read+0x11/0x20
[ 448.350276] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 448.355571] ? __filemap_set_wb_err+0x3b0/0x3b0
[ 448.360258] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 448.365820] ? check_preemption_disabled+0x48/0x200
[ 448.370863] filemap_fault+0x1594/0x25f0
[ 448.375026] ? __lock_page_or_retry+0xa00/0xa00
[ 448.379715] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 448.385526] ? kasan_check_read+0x11/0x20
[ 448.389705] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 448.395001] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 448.400125] ? rcu_bh_qs+0xc0/0xc0
[ 448.403705] ? trace_hardirqs_on+0xbd/0x310
[ 448.408040] ? kasan_check_read+0x11/0x20
[ 448.412202] ? __free_object+0x173/0x340
[ 448.416290] ? filemap_map_pages+0xdea/0x1980
[ 448.421299] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 448.426420] ? __free_object+0x173/0x340
[ 448.430502] ? __list_del_entry_valid.cold.1+0x58/0x58
[ 448.435791] ? debug_object_free+0x325/0x690
[ 448.440216] ? find_get_pages_range_tag+0x1320/0x1320
[ 448.445429] ? graph_lock+0x170/0x170
[ 448.449257] ? kasan_check_read+0x11/0x20
[ 448.453425] ? debug_object_destroy+0x2b0/0x2b0
[ 448.458124] ? lock_acquire+0x1ed/0x520
[ 448.462118] ? ext4_filemap_fault+0x7a/0xad
[ 448.466463] ? lock_release+0x970/0x970
[ 448.470520] ? arch_local_save_flags+0x40/0x40
[ 448.475127] ? futex_wait_setup+0x3e0/0x3e0
[ 448.479486] ? down_read+0xb0/0x1d0
[ 448.483127] ? ext4_filemap_fault+0x7a/0xad
[ 448.487468] ? __down_interruptible+0x700/0x700
[ 448.492175] ext4_filemap_fault+0x82/0xad
[ 448.496344] __do_fault+0x100/0x6b0
[ 448.499994] ? print_bad_pte+0x6c0/0x6c0
[ 448.504072] ? do_futex+0x249/0x26d0
[ 448.507822] ? kasan_check_read+0x11/0x20
[ 448.511988] ? pmd_val+0x88/0x100
[ 448.515460] ? add_mm_counter_fast+0xd0/0xd0
[ 448.519883] ? pmd_val+0x88/0x100
[ 448.523359] ? add_mm_counter_fast+0xd0/0xd0
[ 448.527798] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 448.533362] __handle_mm_fault+0x3709/0x53e0
[ 448.537803] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 448.542680] ? __fpu__restore_sig+0x62f/0x1680
[ 448.547282] ? graph_lock+0x170/0x170
[ 448.551100] ? print_usage_bug+0xc0/0xc0
[ 448.555181] ? graph_lock+0x170/0x170
[ 448.558998] ? graph_lock+0x170/0x170
[ 448.562856] ? handle_mm_fault+0x42a/0xc70
[ 448.567111] ? lock_downgrade+0x900/0x900
[ 448.571279] ? check_preemption_disabled+0x48/0x200
[ 448.576320] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 448.582133] ? kasan_check_read+0x11/0x20
[ 448.586298] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 448.591595] ? rcu_bh_qs+0xc0/0xc0
[ 448.595178] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 448.600672] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 448.606227] ? check_preemption_disabled+0x48/0x200
[ 448.611270] handle_mm_fault+0x54f/0xc70
[ 448.615353] ? __handle_mm_fault+0x53e0/0x53e0
[ 448.619964] ? find_vma+0x34/0x190
[ 448.623528] __do_page_fault+0x67d/0xed0
[ 448.627644] ? mm_fault_error+0x380/0x380
[ 448.631809] ? trace_hardirqs_off+0xb8/0x300
[ 448.636238] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 448.641644] ? trace_hardirqs_on+0x310/0x310
[ 448.646081] do_page_fault+0xf2/0x7e0
[ 448.649909] ? vmalloc_sync_all+0x30/0x30
[ 448.654077] ? error_entry+0x70/0xd0
[ 448.657817] ? trace_hardirqs_off_caller+0xbb/0x300
[ 448.662851] ? trace_hardirqs_on_caller+0xc0/0x300
[ 448.667811] ? syscall_return_slowpath+0x5e0/0x5e0
[ 448.672759] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 448.677649] ? trace_hardirqs_off+0x300/0x300
[ 448.682167] ? trace_hardirqs_off_caller+0x300/0x300
[ 448.687295] ? prepare_exit_to_usermode+0x291/0x3b0
[ 448.692330] ? page_fault+0x8/0x30
[ 448.695896] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 448.700762] ? page_fault+0x8/0x30
[ 448.704324] page_fault+0x1e/0x30
[ 448.707794] RIP: 0033:0x45ddf3
[ 448.711008] Code: Bad RIP value.
[ 448.714390] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 448.719772] RAX: ffffffffffffff92 RBX: 00000000218ee2e2 RCX: 000000000045ddf3
[ 448.727054] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[ 448.734340] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 448.741648] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 448.748938] R13: 000000c42209cd20 R14: 0000000000000001 R15: 0000000000000000
[ 448.756249] warn_alloc_show_mem: 1 callbacks suppressed
[ 448.756262] CPU: 0 PID: 18121 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #93
[ 448.756264] Mem-Info:
[ 448.756295] active_anon:47302 inactive_anon:372 isolated_anon:0
[ 448.756295] active_file:15 inactive_file:16 isolated_file:0
[ 448.756295] unevictable:0 dirty:0 writeback:0 unstable:0
[ 448.756295] slab_reclaimable:9779 slab_unreclaimable:1456056
[ 448.756295] mapped:57522 shmem:379 pagetables:688 bounce:0
[ 448.756295] free:13753 free_pcp:313 free_cma:0
[ 448.761676] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 448.768976] Node 0 active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 448.771401] Call Trace:
[ 448.804286] Node 0
[ 448.813672]
[ 448.841370] 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
[ 448.843944] dump_stack+0x1c4/0x2b4
[ 448.846166] lowmem_reserve[]: 0
[ 448.848341] ? dump_stack_print_info.cold.2+0x52/0x52
[ 448.873829] 2815 6318
[ 448.877486] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 448.880759] 6318
[ 448.885963] ? trace_hardirqs_off+0xb8/0x300
[ 448.894013] nmi_cpu_backtrace.cold.3+0x63/0xa2
[ 448.896068] Node 0
[ 448.900493] ? lapic_can_unplug_cpu.cold.27+0x3f/0x3f
[ 448.905180] DMA32 free:25208kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 448.907411] nmi_trigger_cpumask_backtrace+0x1b3/0x1ed
[ 448.912594] lowmem_reserve[]:
[ 448.939351] arch_trigger_cpumask_backtrace+0x14/0x20
[ 448.944647] 0
[ 448.947773] rcu_dump_cpu_stacks+0x175/0x1c2
[ 448.952952] 0
[ 448.954767] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 448.959176] 3503
[ 448.961003] print_cpu_stall.cold.78+0x2d3/0x524
[ 448.966007] 3503
[ 448.968087] ? rcu_dynticks_snap+0x30/0x30
[ 448.974917] ? check_preemption_disabled+0x48/0x200
[ 448.979144] Node 0
[ 448.984170] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 448.984202] Normal free:13896kB min:37376kB low:46720kB high:56064kB active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2752kB bounce:0kB free_pcp:1004kB local_pcp:640kB free_cma:0kB
[ 448.984211] lowmem_reserve[]:
[ 448.986461] ? check_preemption_disabled+0x48/0x200
[ 448.991992] 0
[ 449.020459] ? check_preemption_disabled+0x48/0x200
[ 449.023552] 0 0
[ 449.028607] ? rcu_test_sync_prims+0x30/0x30
[ 449.030391] 0
[ 449.035420] ? __lock_is_held+0xb5/0x140
[ 449.041878] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 449.043681] Node 0
[ 449.047753] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 449.053284] DMA:
[ 449.055533] ? check_preemption_disabled+0x48/0x200
[ 449.061062] 1*4kB
[ 449.063141] rcu_check_callbacks+0xfd9/0x1990
[ 449.068150] (U)
[ 449.070326] ? rcu_cpu_stall_reset+0x220/0x220
[ 449.074806] 0*8kB
[ 449.076797] ? lock_release+0x970/0x970
[ 449.081375] 0*16kB
[ 449.083546] ? graph_lock+0x170/0x170
[ 449.087568] 1*32kB
[ 449.089818] ? graph_lock+0x170/0x170
[ 449.093609] (U)
[ 449.095892] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 449.099685] 2*64kB (U)
[ 449.101701] ? pvclock_gtod_notify+0x2e3/0x3e0
[ 449.107294] 1*128kB
[ 449.109901] ? kvm_vcpu_ready_for_interrupt_injection+0x1a0/0x1a0
[ 449.114467] (U)
[ 449.116819] ? graph_lock+0x170/0x170
[ 449.123024] 1*256kB (U)
[ 449.125029] ? timekeeping_advance+0x3cc/0xc00
[ 449.128832] 0*512kB 1*1024kB
[ 449.131588] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 449.136222] (U)
[ 449.139342] ? check_preemption_disabled+0x48/0x200
[ 449.144871] 1*2048kB
[ 449.146868] ? check_preemption_disabled+0x48/0x200
[ 449.151881] (M)
[ 449.154318] ? trace_hardirqs_off+0xb8/0x300
[ 449.159324] 3*4096kB
[ 449.161310] ? __lock_is_held+0xb5/0x140
[ 449.165711] (M)
[ 449.168135] ? trace_hardirqs_on+0x310/0x310
[ 449.172191] = 15908kB
[ 449.174178] ? check_preemption_disabled+0x48/0x200
[ 449.178578] Node 0
[ 449.181007] ? raise_softirq+0x199/0x420
[ 449.186011] DMA32:
[ 449.188323] ? raise_softirq_irqoff+0x2e0/0x2e0
[ 449.192380] 4*4kB
[ 449.194661] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 449.199433] (UM)
[ 449.201596] ? check_preemption_disabled+0x48/0x200
[ 449.207138] 3*8kB (UM)
[ 449.209226] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 449.214229] 1*16kB (M)
[ 449.216903] ? hrtimer_run_queues+0x9a/0x400
[ 449.222426] 2*32kB (UM)
[ 449.225032] ? run_local_timers+0x19b/0x230
[ 449.229428] 2*64kB (M)
[ 449.232121] ? timer_clear_idle+0x90/0x90
[ 449.236432] 3*128kB (M)
[ 449.239037] ? debug_smp_processor_id+0x1c/0x20
[ 449.243215] 2*256kB
[ 449.245905] ? irqtime_account_process_tick.isra.6+0x114/0x490
[ 449.250555] (M)
[ 449.252901] ? account_process_tick+0x282/0x350
[ 449.258855] 3*512kB
[ 449.260842] update_process_times+0x2d/0x70
[ 449.265499] (M)
[ 449.267834] tick_sched_handle+0x9f/0x180
[ 449.272144] 4*1024kB (UM)
[ 449.274142] tick_sched_timer+0x45/0x130
[ 449.278279] 3*2048kB (M)
[ 449.281146] __hrtimer_run_queues+0x41c/0x10d0
[ 449.285199] 3*4096kB
[ 449.288034] ? tick_sched_do_timer+0x1a0/0x1a0
[ 449.292604] (M)
[ 449.295054] ? hrtimer_start_range_ns+0xe00/0xe00
[ 449.299645] = 25208kB
[ 449.299655] Node 0
[ 449.301674] ? pvclock_read_flags+0x160/0x160
[ 449.306506] Normal:
[ 449.308931] ? trace_hardirqs_on+0x310/0x310
[ 449.311166] 1166*4kB
[ 449.315686] ? graph_lock+0x170/0x170
[ 449.318006] (UME)
[ 449.324429] ? kvm_clock_read+0x18/0x30
[ 449.326844] 456*8kB
[ 449.330686] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 449.332827] (MEH)
[ 449.336818] ? ktime_get_update_offsets_now+0x3b6/0x550
[ 449.339137] 207*16kB
[ 449.344190] ? do_timer+0x50/0x50
[ 449.346333] (ME)
[ 449.351713] ? trace_hardirqs_on+0x310/0x310
[ 449.354115] 41*32kB
[ 449.357581] ? do_raw_spin_lock+0xc1/0x200
[ 449.359657] (UMH)
[ 449.364082] hrtimer_interrupt+0x313/0x780
[ 449.366403] 7*64kB
[ 449.370694] smp_apic_timer_interrupt+0x1a1/0x760
[ 449.372823] (UMH)
[ 449.377074] ? smp_call_function_single_interrupt+0x650/0x650
[ 449.379306] 2*128kB
[ 449.384157] ? interrupt_entry+0xb5/0xf0
[ 449.386302] (U)
[ 449.392200] ? trace_hardirqs_off_caller+0xbb/0x300
[ 449.394518] 1*256kB
[ 449.398592] ? ____cache_alloc_node+0x1c7/0x1e0
[ 449.400554] (U) 0*512kB
[ 449.405599] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 449.407909] 0*1024kB 0*2048kB
[ 449.412597] ? trace_hardirqs_off+0x300/0x300
[ 449.415257] 0*4096kB = 13896kB
[ 449.420128] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 449.423313] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 449.427817] apic_timer_interrupt+0xf/0x20
[ 449.431003] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 449.435862] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[ 449.444700] 410 total pagecache pages
[ 449.448943] Code: 40 7e 0f 85 32 ff ff ff e8 95 db 3e ff e9 28 ff ff ff e8 ac 38 c3 ff 48 83 3d 4c 87 b0 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 bf fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[ 449.457518] 0 pages in swap cache
[ 449.462871] RSP: 0018:ffff8801dac07450 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 449.466691] Swap cache stats: add 0, delete 0, find 0/0
[ 449.485598] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff1003b118529
[ 449.489067] Free swap = 0kB
[ 449.489077] Total swap = 0kB
[ 449.496787] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000282
[ 449.496800] RBP: ffff8801dac074c0 R08: ffff8801d88c2948 R09: 0000000000000002
[ 449.502163] 1965979 pages RAM
[ 449.509434] R10: 0000000000000000 R11: ffff8801d88c2080 R12: ffff8801d9be7680
[ 449.509446] R13: ffff8801d9be7680 R14: 0000000000000000 R15: 0000000000000282
[ 449.512465] 0 pages HighMem/MovableOnly
[ 449.515495] ? apic_timer_interrupt+0xa/0x20
[ 449.522753] 343323 pages reserved
[ 449.522763] 0 pages cma reserved
[ 449.530066] ? ipv6_get_ifaddr+0x42e/0x620
[ 449.533426] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 449.540549] __alloc_skb+0x119/0x770
[ 449.547812] syz-fuzzer cpuset=
[ 449.551800] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 449.556198] /
[ 449.559685] ? skb_scrub_packet+0x490/0x490
[ 449.563046] mems_allowed=0
[ 449.567295] ? lock_downgrade+0x900/0x900
[ 449.602830] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 449.608387] ? refcount_sub_and_test_checked+0x203/0x310
[ 449.613859] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 449.619333] ? addrconf_rs_timer+0x6f0/0x6f0
[ 449.623770] ndisc_alloc_skb+0x144/0x340
[ 449.627916] ndisc_send_rs+0x331/0x6e0
[ 449.631830] addrconf_rs_timer+0x3c0/0x6f0
[ 449.636087] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 449.640409] call_timer_fn+0x272/0x920
[ 449.644315] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 449.648566] ? process_timeout+0x40/0x40
[ 449.652663] ? find_held_lock+0x36/0x1c0
[ 449.656751] ? __run_timers+0x7da/0xc70
[ 449.660746] ? _raw_spin_unlock_irq+0x27/0x80
[ 449.665253] ? _raw_spin_unlock_irq+0x27/0x80
[ 449.669765] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 449.674013] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 449.678614] ? trace_hardirqs_on+0xbd/0x310
[ 449.682975] ? kasan_check_read+0x11/0x20
[ 449.687139] ? __run_timers+0x7da/0xc70
[ 449.691129] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 449.696600] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 449.700891] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 449.705141] __run_timers+0x7e5/0xc70
[ 449.708974] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 449.714391] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 449.719428] ? graph_lock+0x170/0x170
[ 449.723247] ? enqueue_hrtimer+0x1a5/0x560
[ 449.727504] ? lock_release+0x970/0x970
[ 449.731494] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 449.736711] ? find_held_lock+0x36/0x1c0
[ 449.740796] ? graph_lock+0x170/0x170
[ 449.744616] ? pvclock_read_flags+0x160/0x160
[ 449.749157] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 449.754778] ? check_preemption_disabled+0x48/0x200
[ 449.759825] ? __lock_is_held+0xb5/0x140
[ 449.763912] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 449.769462] ? check_preemption_disabled+0x48/0x200
[ 449.774503] run_timer_softirq+0x52/0xb0
[ 449.778576] ? rcu_read_lock_sched_held+0x108/0x120
[ 449.783612] __do_softirq+0x30b/0xad8
[ 449.787470] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 449.792592] ? pvclock_read_flags+0x160/0x160
[ 449.797123] ? lapic_next_event+0x5a/0x90
[ 449.801288] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 449.806837] ? check_preemption_disabled+0x48/0x200
[ 449.811867] ? check_preemption_disabled+0x48/0x200
[ 449.816929] ? kvm_clock_read+0x18/0x30
[ 449.820924] ? kvm_sched_clock_read+0x9/0x20
[ 449.825364] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 449.830918] ? check_preemption_disabled+0x48/0x200
[ 449.836102] irq_exit+0x17f/0x1c0
[ 449.839575] smp_apic_timer_interrupt+0x1cb/0x760
[ 449.844436] ? smp_reschedule_interrupt+0x109/0x650
[ 449.849468] ? smp_call_function_single_interrupt+0x650/0x650
[ 449.855367] ? interrupt_entry+0xb5/0xf0
[ 449.859445] ? trace_hardirqs_off_caller+0xbb/0x300
[ 449.864479] ? trace_hardirqs_off_caller+0xbb/0x300
[ 449.869512] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 449.874371] ? trace_hardirqs_off+0x300/0x300
[ 449.878889] ? trace_hardirqs_off+0x300/0x300
[ 449.883401] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 449.888966] ? check_preemption_disabled+0x48/0x200
[ 449.894011] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 449.899569] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 449.904439] apic_timer_interrupt+0xf/0x20
[ 449.908692]
[ 449.910956] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 449.915904] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[ 449.934820] RSP: 0018:ffff8801bdfcf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 449.942724] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 449.950006] RDX: 0000000000000000 RSI: ffff8801d88c2900 RDI: 0000000000000282
[ 449.957287] RBP: ffff8801bdfcf7b0 R08: ffff8801d88c2080 R09: 0000000000000000
[ 449.964565] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 449.971845] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 449.979168] skb_clone+0x1bb/0x500
[ 449.982728] ? finish_task_switch+0x2f5/0x900
[ 449.987251] ? skb_split+0x11e0/0x11e0
[ 449.991181] ? preempt_notifier_register+0x200/0x200
[ 449.996318] ? __switch_to_asm+0x34/0x70
[ 450.000397] ? __switch_to_asm+0x34/0x70
[ 450.004469] ? __switch_to_asm+0x40/0x70
[ 450.008539] ? __switch_to_asm+0x34/0x70
[ 450.012611] ? __switch_to_asm+0x40/0x70
[ 450.016718] ? __switch_to_asm+0x34/0x70
[ 450.020795] ? __switch_to_asm+0x40/0x70
[ 450.024867] ? __switch_to_asm+0x34/0x70
[ 450.028952] ? __switch_to_asm+0x34/0x70
[ 450.033025] ? __switch_to_asm+0x40/0x70
[ 450.037098] ? __switch_to_asm+0x34/0x70
[ 450.041180] bpf_clone_redirect+0xb9/0x490
[ 450.045431] ? __schedule+0x874/0x1ed0
[ 450.049338] bpf_prog_c43b17cda12376d2+0xe11/0x1000
[ 450.054372] ? __sched_text_start+0x8/0x8
[ 450.058537] ? lockdep_hardirqs_on+0x421/0x5c0
[ 450.063134] ? retint_kernel+0x2d/0x2d
[ 450.067044] ? find_held_lock+0x36/0x1c0
[ 450.071129] ? lock_acquire+0x1ed/0x520
[ 450.075118] ? bpf_test_run+0x32e/0x5a0
[ 450.079123] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 450.084686] ? check_preemption_disabled+0x48/0x200
[ 450.089722] ? kasan_check_read+0x11/0x20
[ 450.093897] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 450.099202] ? rcu_bh_qs+0xc0/0xc0
[ 450.102773] ? preempt_schedule+0x4d/0x60
[ 450.106940] ? ___preempt_schedule+0x16/0x18
[ 450.111374] ? bpf_test_run+0x1c0/0x5a0
[ 450.115379] ? netlink_diag_dump+0x2a0/0x2a0
[ 450.119805] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 450.125359] ? bpf_test_init.isra.9+0x70/0x100
[ 450.129961] ? bpf_prog_test_run_skb+0x634/0xb40
[ 450.134741] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 450.139597] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 450.145179] ? fput+0x130/0x1a0
[ 450.148478] ? __bpf_prog_get+0x9b/0x290
[ 450.152566] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 450.157423] ? bpf_prog_test_run+0x130/0x1a0
[ 450.161853] ? __x64_sys_bpf+0x3d8/0x510
[ 450.165934] ? bpf_prog_get+0x20/0x20
[ 450.169775] ? do_syscall_64+0x1b9/0x820
[ 450.173849] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 450.179229] ? syscall_return_slowpath+0x5e0/0x5e0
[ 450.184175] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 450.189041] ? trace_hardirqs_off+0x300/0x300
[ 450.193558] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 450.198596] ? prepare_exit_to_usermode+0x291/0x3b0
[ 450.203688] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 450.208559] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 450.213960] CPU: 1 PID: 5351 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[ 450.214361] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 450.220912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 450.220918] Call Trace:
[ 450.220924]
[ 450.220941] dump_stack+0x1c4/0x2b4
[ 450.220959] ? dump_stack_print_info.cold.2+0x52/0x52
[ 450.227506] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 450.236826] warn_alloc.cold.118+0xb7/0x1bd
[ 450.239470] syz-executor1 cpuset=
[ 450.241661] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 450.245280] syz1
[ 450.250481] ? lock_downgrade+0x900/0x900
[ 450.260960] mems_allowed=0
[ 450.265293] ? trace_hardirqs_off+0xb8/0x300
[ 450.287081] ? trace_hardirqs_off+0xb8/0x300
[ 450.291519] __alloc_pages_slowpath+0x2667/0x2d80
[ 450.296417] ? warn_alloc+0x120/0x120
[ 450.300243] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 450.305278] ? warn_alloc+0x120/0x120
[ 450.309101] ? print_usage_bug+0xc0/0xc0
[ 450.313423] ? warn_alloc+0x120/0x120
[ 450.317240] ? print_usage_bug+0xc0/0xc0
[ 450.321324] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 450.326543] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 450.332096] ? should_fail+0x22d/0xd01
[ 450.336090] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 450.341210] ? __lock_acquire+0x7ec/0x4ec0
[ 450.345468] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 450.350590] ? should_fail+0x22d/0xd01
[ 450.354525] ? mark_held_locks+0x130/0x130
[ 450.358783] ? mark_held_locks+0x130/0x130
[ 450.363034] ? print_usage_bug+0xc0/0xc0
[ 450.367122] ? find_held_lock+0x36/0x1c0
[ 450.371202] ? graph_lock+0x170/0x170
[ 450.375038] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 450.380606] ? check_preemption_disabled+0x48/0x200
[ 450.385684] ? check_preemption_disabled+0x48/0x200
[ 450.390730] ? __lock_is_held+0xb5/0x140
[ 450.394816] __alloc_pages_nodemask+0xa80/0xde0
[ 450.399502] ? graph_lock+0x170/0x170
[ 450.403326] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 450.408355] ? graph_lock+0x170/0x170
[ 450.412189] ? find_held_lock+0x36/0x1c0
[ 450.416281] ? ____cache_alloc_node+0x1c7/0x1e0
[ 450.421471] ? lock_downgrade+0x900/0x900
[ 450.425673] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 450.431239] cache_grow_begin+0x91/0x8c0
[ 450.435321] ? do_raw_spin_unlock+0xa7/0x2f0
[ 450.439755] fallback_alloc+0x203/0x2e0
[ 450.443759] ____cache_alloc_node+0x1c7/0x1e0
[ 450.448279] kmem_cache_alloc_node+0xe3/0x730
[ 450.452807] ? mark_held_locks+0xc7/0x130
[ 450.456982] __alloc_skb+0x119/0x770
[ 450.460718] ? skb_scrub_packet+0x490/0x490
[ 450.465058] ? do_raw_spin_trylock+0x1c0/0x1c0
[ 450.469686] ? queue_work_on+0x12c/0x1e0
[ 450.473772] ? switchdev_port_obj_del+0xdc/0x450
[ 450.478547] ? switchdev_trans_item_enqueue+0x260/0x260
[ 450.483932] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 450.488970] __br_mdb_notify+0x4ff/0x15d0
[ 450.493141] ? __br_mdb_add+0x800/0x800
[ 450.497127] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 450.502685] ? check_preemption_disabled+0x48/0x200
[ 450.507730] ? graph_lock+0x170/0x170
[ 450.511554] ? br_multicast_group_expired+0x96/0x610
[ 450.516689] ? lock_downgrade+0x900/0x900
[ 450.520862] br_mdb_notify+0x310/0x410
[ 450.524769] ? br_mdb_dump+0x2530/0x2530
[ 450.528848] ? kasan_check_write+0x14/0x20
[ 450.533097] ? do_raw_spin_lock+0xc1/0x200
[ 450.537357] br_multicast_group_expired+0x1bc/0x610
[ 450.542406] ? br_mdb_free+0x80/0x80
[ 450.546149] call_timer_fn+0x272/0x920
[ 450.550048] ? br_mdb_free+0x80/0x80
[ 450.553784] ? process_timeout+0x40/0x40
[ 450.557860] ? find_held_lock+0x36/0x1c0
[ 450.561949] ? mark_held_locks+0xc7/0x130
[ 450.566116] ? _raw_spin_unlock_irq+0x27/0x80
[ 450.570652] ? _raw_spin_unlock_irq+0x27/0x80
[ 450.575221] ? br_mdb_free+0x80/0x80
[ 450.578952] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 450.583555] ? trace_hardirqs_on+0xbd/0x310
[ 450.587888] ? kasan_check_read+0x11/0x20
[ 450.592053] ? __run_timers+0x7da/0xc70
[ 450.596041] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 450.601513] ? br_mdb_free+0x80/0x80
[ 450.605246] ? br_mdb_free+0x80/0x80
[ 450.608974] __run_timers+0x7e5/0xc70
[ 450.612810] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 450.618193] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 450.623225] ? graph_lock+0x170/0x170
[ 450.627048] ? print_usage_bug+0xc0/0xc0
[ 450.631122] ? lock_release+0x970/0x970
[ 450.635116] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 450.640328] ? find_held_lock+0x36/0x1c0
[ 450.644414] ? graph_lock+0x170/0x170
[ 450.648246] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 450.653810] ? check_preemption_disabled+0x48/0x200
[ 450.658855] ? __lock_is_held+0xb5/0x140
[ 450.662933] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 450.668484] ? check_preemption_disabled+0x48/0x200
[ 450.673523] run_timer_softirq+0x52/0xb0
[ 450.677601] ? rcu_read_lock_sched_held+0x108/0x120
[ 450.682678] __do_softirq+0x30b/0xad8
[ 450.686509] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 450.691659] ? pvclock_read_flags+0x160/0x160
[ 450.696174] ? lapic_next_event+0x5a/0x90
[ 450.700337] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 450.705890] ? check_preemption_disabled+0x48/0x200
[ 450.710925] ? check_preemption_disabled+0x48/0x200
[ 450.715966] ? kvm_clock_read+0x18/0x30
[ 450.719960] ? kvm_sched_clock_read+0x9/0x20
[ 450.724390] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 450.729945] ? check_preemption_disabled+0x48/0x200
[ 450.734989] irq_exit+0x17f/0x1c0
[ 450.738461] smp_apic_timer_interrupt+0x1cb/0x760
[ 450.743409] ? smp_reschedule_interrupt+0x109/0x650
[ 450.748446] ? smp_call_function_single_interrupt+0x650/0x650
[ 450.754347] ? interrupt_entry+0xb5/0xf0
[ 450.758425] ? trace_hardirqs_off_caller+0xbb/0x300
[ 450.763457] ? trace_hardirqs_off_caller+0xbb/0x300
[ 450.768494] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 450.773352] ? trace_hardirqs_off+0x300/0x300
[ 450.777864] ? trace_hardirqs_off+0x300/0x300
[ 450.782381] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 450.787942] ? check_preemption_disabled+0x48/0x200
[ 450.792974] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 450.798548] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 450.803420] apic_timer_interrupt+0xf/0x20
[ 450.807685]
[ 450.809941] RIP: 0010:console_unlock+0x1017/0x11a0
[ 450.814887] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80
[ 450.833805] RSP: 0000:ffff8801bb08deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 450.841532] RAX: ffff8801d97fa200 RBX: 0000000000000200 RCX: 1ffff1003b2ff563
[ 450.848811] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[ 450.856097] RBP: ffff8801bb08e010 R08: ffff8801d97fab18 R09: 0000000000000006
[ 450.863380] R10: 0000000000000000 R11: ffff8801d97fa200 R12: dffffc0000000000
[ 450.870743] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000
[ 450.878037] ? netconsole_netdev_event+0x280/0x280
[ 450.882991] ? console_unlock+0x100e/0x11a0
[ 450.887347] ? devkmsg_read+0xbb0/0xbb0
[ 450.891335] ? vprintk_emit+0x7f7/0x930
[ 450.895336] ? lock_release+0x970/0x970
[ 450.899335] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 450.904802] ? vprintk_default+0x28/0x30
[ 450.908880] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 450.914350] ? kasan_check_write+0x14/0x20
[ 450.918600] ? do_raw_spin_lock+0xc1/0x200
[ 450.922884] vprintk_emit+0x33d/0x930
[ 450.926716] ? wake_up_klogd+0x180/0x180
[ 450.930803] ? find_held_lock+0x36/0x1c0
[ 450.934892] ? mark_held_locks+0xc7/0x130
[ 450.939060] ? _raw_spin_unlock_irq+0x27/0x80
[ 450.943570] ? _raw_spin_unlock_irq+0x27/0x80
[ 450.948087] vprintk_default+0x28/0x30
[ 450.952000] vprintk_func+0x7e/0x181
[ 450.955736] printk+0xa7/0xcf
[ 450.958860] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 450.963660] ? _raw_spin_unlock_irq+0x60/0x80
[ 450.968248] dump_unreclaimable_slab.cold.22+0xd8/0xe5
[ 450.973555] dump_header+0x7cc/0xf72
[ 450.977300] ? pagefault_out_of_memory+0x197/0x197
[ 450.982252] ? mark_held_locks+0x130/0x130
[ 450.986501] ? __lock_acquire+0x7ec/0x4ec0
[ 450.990753] ? mem_cgroup_charge_statistics+0x780/0x780
[ 450.996131] ? print_usage_bug+0xc0/0xc0
[ 451.000210] ? print_usage_bug+0xc0/0xc0
[ 451.004296] ? graph_lock+0x170/0x170
[ 451.008112] ? graph_lock+0x170/0x170
[ 451.011933] ? print_usage_bug+0xc0/0xc0
[ 451.016019] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 451.021581] ? find_held_lock+0x36/0x1c0
[ 451.025686] ? mark_held_locks+0xc7/0x130
[ 451.029853] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 451.035079] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 451.040205] ? lockdep_hardirqs_on+0x421/0x5c0
[ 451.044808] ? trace_hardirqs_on+0xbd/0x310
[ 451.049146] ? kasan_check_read+0x11/0x20
[ 451.053312] ? ___ratelimit+0x36f/0x655
[ 451.057306] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 451.062778] ? trace_hardirqs_on+0x310/0x310
[ 451.067208] ? lock_downgrade+0x900/0x900
[ 451.071380] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 451.076511] ? ___ratelimit+0xaa/0x655
[ 451.080428] ? idr_get_free+0xec0/0xec0
[ 451.084419] ? kasan_check_write+0x14/0x20
[ 451.088684] ? do_raw_spin_lock+0xc1/0x200
[ 451.092943] oom_kill_process.cold.27+0x10/0x903
[ 451.097716] ? graph_lock+0x170/0x170
[ 451.101531] ? _raw_spin_unlock+0x2c/0x50
[ 451.105696] ? oom_badness+0xe6/0xaa0
[ 451.109518] ? oom_evaluate_task+0x540/0x540
[ 451.113948] ? find_held_lock+0x36/0x1c0
[ 451.118035] ? out_of_memory+0x974/0x14c0
[ 451.122205] ? lock_downgrade+0x900/0x900
[ 451.126373] ? check_preemption_disabled+0x48/0x200
[ 451.131428] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 451.137240] ? kasan_check_read+0x11/0x20
[ 451.141409] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 451.146715] ? rcu_bh_qs+0xc0/0xc0
[ 451.150273] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 451.155305] ? oom_evaluate_task+0x302/0x540
[ 451.159740] out_of_memory+0xa86/0x14c0
[ 451.163745] ? oom_killer_disable+0x3a0/0x3a0
[ 451.168258] ? __alloc_pages_slowpath+0xe76/0x2d80
[ 451.173210] ? __mutex_add_waiter+0x2a0/0x2a0
[ 451.177737] __alloc_pages_slowpath+0x2318/0x2d80
[ 451.182656] ? warn_alloc+0x120/0x120
[ 451.186473] ? __radix_tree_lookup+0x4c0/0x4c0
[ 451.191083] ? find_get_entry+0x2f2/0xc40
[ 451.195259] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 451.200814] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 451.205759] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 451.211315] ? should_fail+0x22d/0xd01
[ 451.215226] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 451.220356] ? __lock_is_held+0xb5/0x140
[ 451.224478] ? __lock_is_held+0xb5/0x140
[ 451.228565] ? find_held_lock+0x36/0x1c0
[ 451.232667] ? ___might_sleep+0x1ed/0x300
[ 451.236846] ? lock_release+0x970/0x970
[ 451.240837] ? arch_local_save_flags+0x40/0x40
[ 451.245449] ? __might_sleep+0x95/0x190
[ 451.249446] __alloc_pages_nodemask+0xa80/0xde0
[ 451.254138] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 451.259180] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 451.265002] ? kasan_check_read+0x11/0x20
[ 451.269172] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 451.274467] ? graph_lock+0x170/0x170
[ 451.278292] ? print_usage_bug+0xc0/0xc0
[ 451.282373] ? graph_lock+0x170/0x170
[ 451.286265] ? graph_lock+0x170/0x170
[ 451.290084] ? __do_page_cache_readahead+0x7ce/0x980
[ 451.295214] ? find_held_lock+0x36/0x1c0
[ 451.299300] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 451.304858] alloc_pages_current+0x10c/0x210
[ 451.309282] ? lock_downgrade+0x900/0x900
[ 451.313452] __page_cache_alloc+0x38f/0x5b0
[ 451.317791] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 451.323754] ? kasan_check_read+0x11/0x20
[ 451.327926] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 451.333224] ? __filemap_set_wb_err+0x3b0/0x3b0
[ 451.337912] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 451.343465] ? check_preemption_disabled+0x48/0x200
[ 451.348692] filemap_fault+0x1594/0x25f0
[ 451.352788] ? __lock_page_or_retry+0xa00/0xa00
[ 451.357475] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 451.363287] ? kasan_check_read+0x11/0x20
[ 451.367453] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 451.372748] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 451.377864] ? rcu_bh_qs+0xc0/0xc0
[ 451.381420] ? trace_hardirqs_on+0xbd/0x310
[ 451.385757] ? kasan_check_read+0x11/0x20
[ 451.389923] ? __free_object+0x173/0x340
[ 451.394014] ? filemap_map_pages+0xdea/0x1980
[ 451.398532] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 451.403672] ? __free_object+0x173/0x340
[ 451.407767] ? __list_del_entry_valid.cold.1+0x58/0x58
[ 451.413055] ? debug_object_free+0x325/0x690
[ 451.417544] ? find_get_pages_range_tag+0x1320/0x1320
[ 451.422921] ? graph_lock+0x170/0x170
[ 451.426841] ? kasan_check_read+0x11/0x20
[ 451.431066] ? debug_object_destroy+0x2b0/0x2b0
[ 451.435768] ? lock_acquire+0x1ed/0x520
[ 451.439758] ? ext4_filemap_fault+0x7a/0xad
[ 451.444188] ? lock_release+0x970/0x970
[ 451.448179] ? arch_local_save_flags+0x40/0x40
[ 451.452845] ? futex_wait_setup+0x3e0/0x3e0
[ 451.457201] ? down_read+0xb0/0x1d0
[ 451.460843] ? ext4_filemap_fault+0x7a/0xad
[ 451.465195] ? __down_interruptible+0x700/0x700
[ 451.469901] ext4_filemap_fault+0x82/0xad
[ 451.474073] __do_fault+0x100/0x6b0
[ 451.477722] ? print_bad_pte+0x6c0/0x6c0
[ 451.481799] ? do_futex+0x249/0x26d0
[ 451.485534] ? kasan_check_read+0x11/0x20
[ 451.489704] ? pmd_val+0x88/0x100
[ 451.493237] ? add_mm_counter_fast+0xd0/0xd0
[ 451.497681] ? pmd_val+0x88/0x100
[ 451.501154] ? add_mm_counter_fast+0xd0/0xd0
[ 451.505583] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 451.511140] __handle_mm_fault+0x3709/0x53e0
[ 451.515703] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 451.520563] ? __fpu__restore_sig+0x62f/0x1680
[ 451.525160] ? graph_lock+0x170/0x170
[ 451.528977] ? print_usage_bug+0xc0/0xc0
[ 451.533150] ? graph_lock+0x170/0x170
[ 451.536967] ? graph_lock+0x170/0x170
[ 451.540810] ? handle_mm_fault+0x42a/0xc70
[ 451.545074] ? lock_downgrade+0x900/0x900
[ 451.549235] ? check_preemption_disabled+0x48/0x200
[ 451.554274] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 451.560081] ? kasan_check_read+0x11/0x20
[ 451.564247] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 451.569542] ? rcu_bh_qs+0xc0/0xc0
[ 451.573096] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 451.578570] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 451.584126] ? check_preemption_disabled+0x48/0x200
[ 451.589171] handle_mm_fault+0x54f/0xc70
[ 451.593253] ? __handle_mm_fault+0x53e0/0x53e0
[ 451.597855] ? find_vma+0x34/0x190
[ 451.601424] __do_page_fault+0x67d/0xed0
[ 451.605508] ? mm_fault_error+0x380/0x380
[ 451.609686] ? trace_hardirqs_off+0xb8/0x300
[ 451.614113] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 451.619562] ? trace_hardirqs_on+0x310/0x310
[ 451.623995] do_page_fault+0xf2/0x7e0
[ 451.627877] ? vmalloc_sync_all+0x30/0x30
[ 451.632043] ? error_entry+0x70/0xd0
[ 451.635776] ? trace_hardirqs_off_caller+0xbb/0x300
[ 451.640807] ? trace_hardirqs_on_caller+0xc0/0x300
[ 451.645751] ? syscall_return_slowpath+0x5e0/0x5e0
[ 451.650695] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 451.655556] ? trace_hardirqs_off+0x300/0x300
[ 451.660064] ? trace_hardirqs_off_caller+0x300/0x300
[ 451.665190] ? prepare_exit_to_usermode+0x291/0x3b0
[ 451.670221] ? page_fault+0x8/0x30
[ 451.673795] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 451.678686] ? page_fault+0x8/0x30
[ 451.682246] page_fault+0x1e/0x30
[ 451.685717] RIP: 0033:0x45ddf3
[ 451.688927] Code: Bad RIP value.
[ 451.692300] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 451.697689] RAX: ffffffffffffff92 RBX: 00000000218ee2e2 RCX: 000000000045ddf3
[ 451.704968] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[ 451.712247] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 451.719524] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 451.726919] R13: 000000c42209cd20 R14: 0000000000000001 R15: 0000000000000000
[ 451.734221] Mem-Info:
[ 451.734234] CPU: 0 PID: 18121 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #93
[ 451.734246] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 451.736696] active_anon:47302 inactive_anon:372 isolated_anon:0
[ 451.736696] active_file:15 inactive_file:16 isolated_file:0
[ 451.736696] unevictable:0 dirty:0 writeback:0 unstable:0
[ 451.736696] slab_reclaimable:9779 slab_unreclaimable:1456056
[ 451.736696] mapped:57522 shmem:379 pagetables:688 bounce:0
[ 451.736696] free:13753 free_pcp:313 free_cma:0
[ 451.743963] Call Trace:
[ 451.753365] Node 0 active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 451.786228]
[ 451.788817] Node 0
[ 451.816685] dump_stack+0x1c4/0x2b4
[ 451.818852] 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
[ 451.821075] ? dump_stack_print_info.cold.2+0x52/0x52
[ 451.824688] lowmem_reserve[]: 0
[ 451.850222] warn_alloc.cold.118+0xb7/0x1bd
[ 451.855394] 2815
[ 451.858692] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 451.863006] 6318
[ 451.865080] ? lock_downgrade+0x900/0x900
[ 451.869913] 6318
[ 451.871992] ? trace_hardirqs_off+0xb8/0x300
[ 451.878204] ? trace_hardirqs_off+0xb8/0x300
[ 451.882604] Node 0 DMA32 free:25208kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 451.887076] __alloc_pages_slowpath+0x2667/0x2d80
[ 451.887122] ? warn_alloc+0x120/0x120
[ 451.914406] lowmem_reserve[]: 0
[ 451.919274] ? warn_alloc+0x120/0x120
[ 451.923068] 0
[ 451.926361] ? print_usage_bug+0xc0/0xc0
[ 451.930154] 3503
[ 451.931965] ? warn_alloc+0x120/0x120
[ 451.936016] 3503
[ 451.938092] ? print_usage_bug+0xc0/0xc0
[ 451.943962] ? __lock_acquire+0x7ec/0x4ec0
[ 451.943979] ? __lock_acquire+0x7ec/0x4ec0
[ 451.948037] Node 0
[ 451.952286] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 451.956531] Normal free:13896kB min:37376kB low:46720kB high:56064kB active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2752kB bounce:0kB free_pcp:1004kB local_pcp:640kB free_cma:0kB
[ 451.958758] ? should_fail+0x22d/0xd01
[ 451.964276] lowmem_reserve[]: 0
[ 451.992898] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 451.996764] 0 0
[ 452.000065] ? __lock_acquire+0x7ec/0x4ec0
[ 452.005154] 0
[ 452.007151] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 452.011374] Node 0
[ 452.013186] ? __lock_acquire+0x7ec/0x4ec0
[ 452.018294] DMA:
[ 452.020545] ? should_fail+0x22d/0xd01
[ 452.024772] 1*4kB
[ 452.026851] ? mark_held_locks+0x130/0x130
[ 452.030725] (U)
[ 452.032905] ? mark_held_locks+0x130/0x130
[ 452.037108] 0*8kB 0*16kB
[ 452.039107] ? graph_lock+0x170/0x170
[ 452.043336] 1*32kB
[ 452.046101] ? graph_lock+0x170/0x170
[ 452.049899] (U)
[ 452.052166] ? graph_lock+0x170/0x170
[ 452.055970] 2*64kB
[ 452.057957] ? print_usage_bug+0xc0/0xc0
[ 452.061752] (U)
[ 452.064002] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 452.068053] 1*128kB
[ 452.070041] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 452.075566] (U)
[ 452.077903] ? check_preemption_disabled+0x48/0x200
[ 452.083430] 1*256kB
[ 452.085418] ? check_preemption_disabled+0x48/0x200
[ 452.090427] (U)
[ 452.092770] ? __lock_is_held+0xb5/0x140
[ 452.097774] 0*512kB
[ 452.099761] __alloc_pages_nodemask+0xa80/0xde0
[ 452.103812] 1*1024kB
[ 452.106158] ? graph_lock+0x170/0x170
[ 452.110817] (U)
[ 452.113240] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 452.117032] 1*2048kB
[ 452.119020] ? graph_lock+0x170/0x170
[ 452.124029] (M)
[ 452.126454] ? find_held_lock+0x36/0x1c0
[ 452.130237] 3*4096kB
[ 452.132230] ? ____cache_alloc_node+0x1c7/0x1e0
[ 452.136275] (M)
[ 452.138707] ? lock_downgrade+0x900/0x900
[ 452.143364] = 15908kB
[ 452.143374] Node 0
[ 452.145369] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 452.149505] DMA32:
[ 452.151929] cache_grow_begin+0x91/0x8c0
[ 452.154192] 4*4kB
[ 452.159743] ? do_raw_spin_unlock+0xa7/0x2f0
[ 452.161973] (UM)
[ 452.166049] fallback_alloc+0x203/0x2e0
[ 452.168190] 3*8kB
[ 452.172609] ____cache_alloc_node+0x1c7/0x1e0
[ 452.174689] (UM)
[ 452.178695] kmem_cache_alloc_node+0xe3/0x730
[ 452.180840] 1*16kB
[ 452.185344] ? ipv6_get_ifaddr+0x42e/0x620
[ 452.187403] (M)
[ 452.191932] __alloc_skb+0x119/0x770
[ 452.194160] 2*32kB
[ 452.198404] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 452.198425] ? skb_scrub_packet+0x490/0x490
[ 452.200402] (UM)
[ 452.204128] ? lock_downgrade+0x900/0x900
[ 452.206354] 2*64kB (M)
[ 452.211676] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 452.215994] 3*128kB
[ 452.218069] ? refcount_sub_and_test_checked+0x203/0x310
[ 452.222206] (M)
[ 452.224819] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 452.230346] 2*256kB
[ 452.232699] ? addrconf_rs_timer+0x6f0/0x6f0
[ 452.238140] (M)
[ 452.240141] ndisc_alloc_skb+0x144/0x340
[ 452.245574] 3*512kB
[ 452.247914] ndisc_send_rs+0x331/0x6e0
[ 452.252314] (M)
[ 452.254307] addrconf_rs_timer+0x3c0/0x6f0
[ 452.258357] 4*1024kB
[ 452.260696] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 452.264572] (UM)
[ 452.266571] call_timer_fn+0x272/0x920
[ 452.270791] 3*2048kB
[ 452.273210] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 452.277435] (M)
[ 452.279511] ? process_timeout+0x40/0x40
[ 452.283395] 3*4096kB
[ 452.285810] ? find_held_lock+0x36/0x1c0
[ 452.290037] (M)
[ 452.292029] ? __run_timers+0x7da/0xc70
[ 452.296078] = 25208kB
[ 452.298499] ? _raw_spin_unlock_irq+0x27/0x80
[ 452.302549] Node 0
[ 452.304535] ? _raw_spin_unlock_irq+0x27/0x80
[ 452.308507] Normal:
[ 452.310929] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 452.315758] 1166*4kB
[ 452.318010] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 452.322496] (UME)
[ 452.324833] ? trace_hardirqs_on+0xbd/0x310
[ 452.329069] 456*8kB
[ 452.331500] ? kasan_check_read+0x11/0x20
[ 452.336073] (MEH)
[ 452.338237] ? __run_timers+0x7da/0xc70
[ 452.342564] 207*16kB
[ 452.344917] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 452.349064] (ME)
[ 452.351227] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 452.355204] 41*32kB
[ 452.357652] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 452.363090] (UMH)
[ 452.365167] __run_timers+0x7e5/0xc70
[ 452.369394] 7*64kB (UMH)
[ 452.371754] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 452.375974] 2*128kB
[ 452.378130] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 452.381921] (U)
[ 452.384691] ? graph_lock+0x170/0x170
[ 452.390046] 1*256kB
[ 452.392380] ? enqueue_hrtimer+0x1a5/0x560
[ 452.397393] (U)
[ 452.399375] ? lock_release+0x970/0x970
[ 452.403170] 0*512kB
[ 452.405501] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 452.409732] 0*1024kB
[ 452.411722] ? find_held_lock+0x36/0x1c0
[ 452.415680] 0*2048kB 0*4096kB
[ 452.418026] ? graph_lock+0x170/0x170
[ 452.423710] = 13896kB
[ 452.423726] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 452.426147] ? pvclock_read_flags+0x160/0x160
[ 452.430220] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 452.433416] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 452.437206] 410 total pagecache pages
[ 452.439652] ? check_preemption_disabled+0x48/0x200
[ 452.448486] 0 pages in swap cache
[ 452.453060] ? __lock_is_held+0xb5/0x140
[ 452.461655] Swap cache stats: add 0, delete 0, find 0/0
[ 452.467202] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 452.470997] Free swap = 0kB
[ 452.476026] ? check_preemption_disabled+0x48/0x200
[ 452.479466] Total swap = 0kB
[ 452.479476] 1965979 pages RAM
[ 452.483554] run_timer_softirq+0x52/0xb0
[ 452.488902] 0 pages HighMem/MovableOnly
[ 452.488912] 343323 pages reserved
[ 452.494464] ? rcu_read_lock_sched_held+0x108/0x120
[ 452.497475] 0 pages cma reserved
[ 452.502502] __do_softirq+0x30b/0xad8
[ 452.505698] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 452.508661] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 452.512710] syz-fuzzer cpuset=
[ 452.516698] ? pvclock_read_flags+0x160/0x160
[ 452.520146] /
[ 452.525176] ? lapic_next_event+0x5a/0x90
[ 452.528538] mems_allowed=0
[ 452.532348] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 452.569816] ? check_preemption_disabled+0x48/0x200
[ 452.574850] ? check_preemption_disabled+0x48/0x200
[ 452.579897] ? kvm_clock_read+0x18/0x30
[ 452.583897] ? kvm_sched_clock_read+0x9/0x20
[ 452.588327] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 452.593880] ? check_preemption_disabled+0x48/0x200
[ 452.598941] irq_exit+0x17f/0x1c0
[ 452.602416] smp_apic_timer_interrupt+0x1cb/0x760
[ 452.607276] ? smp_reschedule_interrupt+0x109/0x650
[ 452.612312] ? smp_call_function_single_interrupt+0x650/0x650
[ 452.618214] ? interrupt_entry+0xb5/0xf0
[ 452.622297] ? trace_hardirqs_off_caller+0xbb/0x300
[ 452.627329] ? trace_hardirqs_off_caller+0xbb/0x300
[ 452.632365] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 452.637232] ? trace_hardirqs_off+0x300/0x300
[ 452.641746] ? trace_hardirqs_off+0x300/0x300
[ 452.646260] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 452.651821] ? check_preemption_disabled+0x48/0x200
[ 452.656857] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 452.662424] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 452.667294] apic_timer_interrupt+0xf/0x20
[ 452.671606]
[ 452.673901] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 452.678849] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[ 452.697765] RSP: 0018:ffff8801bdfcf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 452.705491] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 452.712774] RDX: 0000000000000000 RSI: ffff8801d88c2900 RDI: 0000000000000282
[ 452.720056] RBP: ffff8801bdfcf7b0 R08: ffff8801d88c2080 R09: 0000000000000000
[ 452.727402] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 452.734689] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 452.742015] skb_clone+0x1bb/0x500
[ 452.745571] ? finish_task_switch+0x2f5/0x900
[ 452.750086] ? skb_split+0x11e0/0x11e0
[ 452.753993] ? preempt_notifier_register+0x200/0x200
[ 452.759110] ? __switch_to_asm+0x34/0x70
[ 452.763188] ? __switch_to_asm+0x34/0x70
[ 452.767264] ? __switch_to_asm+0x40/0x70
[ 452.771339] ? __switch_to_asm+0x34/0x70
[ 452.775412] ? __switch_to_asm+0x40/0x70
[ 452.779495] ? __switch_to_asm+0x34/0x70
[ 452.783569] ? __switch_to_asm+0x40/0x70
[ 452.787670] ? __switch_to_asm+0x34/0x70
[ 452.791753] ? __switch_to_asm+0x34/0x70
[ 452.795832] ? __switch_to_asm+0x40/0x70
[ 452.799911] ? __switch_to_asm+0x34/0x70
[ 452.804000] bpf_clone_redirect+0xb9/0x490
[ 452.808254] ? __schedule+0x874/0x1ed0
[ 452.812166] bpf_prog_c43b17cda12376d2+0xe11/0x1000
[ 452.817205] ? __sched_text_start+0x8/0x8
[ 452.821374] ? lockdep_hardirqs_on+0x421/0x5c0
[ 452.825973] ? retint_kernel+0x2d/0x2d
[ 452.829893] ? find_held_lock+0x36/0x1c0
[ 452.833980] ? lock_acquire+0x1ed/0x520
[ 452.837985] ? bpf_test_run+0x32e/0x5a0
[ 452.842041] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 452.847597] ? check_preemption_disabled+0x48/0x200
[ 452.852688] ? kasan_check_read+0x11/0x20
[ 452.856855] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 452.862156] ? rcu_bh_qs+0xc0/0xc0
[ 452.865721] ? preempt_schedule+0x4d/0x60
[ 452.869956] ? ___preempt_schedule+0x16/0x18
[ 452.874453] ? bpf_test_run+0x1c0/0x5a0
[ 452.878465] ? netlink_diag_dump+0x2a0/0x2a0
[ 452.882900] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 452.888453] ? bpf_test_init.isra.9+0x70/0x100
[ 452.893061] ? bpf_prog_test_run_skb+0x634/0xb40
[ 452.897977] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 452.902903] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 452.908456] ? fput+0x130/0x1a0
[ 452.911757] ? __bpf_prog_get+0x9b/0x290
[ 452.915838] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 452.920698] ? bpf_prog_test_run+0x130/0x1a0
[ 452.925134] ? __x64_sys_bpf+0x3d8/0x510
[ 452.929214] ? bpf_prog_get+0x20/0x20
[ 452.933055] ? do_syscall_64+0x1b9/0x820
[ 452.937132] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 452.942515] ? syscall_return_slowpath+0x5e0/0x5e0
[ 452.947460] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 452.952327] ? trace_hardirqs_off+0x300/0x300
[ 452.956842] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 452.961881] ? prepare_exit_to_usermode+0x291/0x3b0
[ 452.966937] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 452.971809] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 452.977213] CPU: 1 PID: 5351 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[ 452.977285] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 452.984160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 452.984166] Call Trace:
[ 452.984173]
[ 452.984190] dump_stack+0x1c4/0x2b4
[ 452.984214] ? dump_stack_print_info.cold.2+0x52/0x52
[ 452.990809] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 453.000099] warn_alloc.cold.118+0xb7/0x1bd
[ 453.002696] syz-executor1 cpuset=
[ 453.004862] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 453.008479] syz1
[ 453.013702] ? lock_downgrade+0x900/0x900
[ 453.024182] mems_allowed=0
[ 453.028531] ? trace_hardirqs_off+0xb8/0x300
[ 453.050321] ? trace_hardirqs_off+0xb8/0x300
[ 453.054760] __alloc_pages_slowpath+0x2667/0x2d80
[ 453.059682] ? warn_alloc+0x120/0x120
[ 453.063509] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 453.068543] ? warn_alloc+0x120/0x120
[ 453.072368] ? print_usage_bug+0xc0/0xc0
[ 453.076454] ? warn_alloc+0x120/0x120
[ 453.080271] ? print_usage_bug+0xc0/0xc0
[ 453.084411] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 453.089656] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 453.095215] ? should_fail+0x22d/0xd01
[ 453.099124] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 453.104244] ? __lock_acquire+0x7ec/0x4ec0
[ 453.108511] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 453.113657] ? should_fail+0x22d/0xd01
[ 453.117576] ? mark_held_locks+0x130/0x130
[ 453.121844] ? mark_held_locks+0x130/0x130
[ 453.126096] ? print_usage_bug+0xc0/0xc0
[ 453.130180] ? find_held_lock+0x36/0x1c0
[ 453.134258] ? graph_lock+0x170/0x170
[ 453.138082] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 453.143663] ? check_preemption_disabled+0x48/0x200
[ 453.148699] ? check_preemption_disabled+0x48/0x200
[ 453.153747] ? __lock_is_held+0xb5/0x140
[ 453.157838] __alloc_pages_nodemask+0xa80/0xde0
[ 453.162529] ? graph_lock+0x170/0x170
[ 453.166353] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 453.171397] ? graph_lock+0x170/0x170
[ 453.175230] ? find_held_lock+0x36/0x1c0
[ 453.179324] ? ____cache_alloc_node+0x1c7/0x1e0
[ 453.184011] ? lock_downgrade+0x900/0x900
[ 453.188185] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 453.193745] cache_grow_begin+0x91/0x8c0
[ 453.197833] ? do_raw_spin_unlock+0xa7/0x2f0
[ 453.202270] fallback_alloc+0x203/0x2e0
[ 453.206269] ____cache_alloc_node+0x1c7/0x1e0
[ 453.210790] kmem_cache_alloc_node+0xe3/0x730
[ 453.215302] ? mark_held_locks+0xc7/0x130
[ 453.219480] __alloc_skb+0x119/0x770
[ 453.223218] ? skb_scrub_packet+0x490/0x490
[ 453.227557] ? do_raw_spin_trylock+0x1c0/0x1c0
[ 453.232163] ? queue_work_on+0x12c/0x1e0
[ 453.236248] ? switchdev_port_obj_del+0xdc/0x450
[ 453.241025] ? switchdev_trans_item_enqueue+0x260/0x260
[ 453.246415] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 453.251456] __br_mdb_notify+0x4ff/0x15d0
[ 453.255660] ? __br_mdb_add+0x800/0x800
[ 453.259677] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 453.265233] ? check_preemption_disabled+0x48/0x200
[ 453.270276] ? graph_lock+0x170/0x170
[ 453.274103] ? br_multicast_group_expired+0x96/0x610
[ 453.279227] ? lock_downgrade+0x900/0x900
[ 453.283409] br_mdb_notify+0x310/0x410
[ 453.287320] ? br_mdb_dump+0x2530/0x2530
[ 453.291407] ? kasan_check_write+0x14/0x20
[ 453.295684] ? do_raw_spin_lock+0xc1/0x200
[ 453.299956] br_multicast_group_expired+0x1bc/0x610
[ 453.304992] ? br_mdb_free+0x80/0x80
[ 453.308743] call_timer_fn+0x272/0x920
[ 453.312664] ? br_mdb_free+0x80/0x80
[ 453.316405] ? process_timeout+0x40/0x40
[ 453.320570] ? find_held_lock+0x36/0x1c0
[ 453.324683] ? mark_held_locks+0xc7/0x130
[ 453.328885] ? _raw_spin_unlock_irq+0x27/0x80
[ 453.333403] ? _raw_spin_unlock_irq+0x27/0x80
[ 453.337917] ? br_mdb_free+0x80/0x80
[ 453.341675] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 453.346278] ? trace_hardirqs_on+0xbd/0x310
[ 453.350613] ? kasan_check_read+0x11/0x20
[ 453.354897] ? __run_timers+0x7da/0xc70
[ 453.358889] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 453.364363] ? br_mdb_free+0x80/0x80
[ 453.368103] ? br_mdb_free+0x80/0x80
[ 453.371849] __run_timers+0x7e5/0xc70
[ 453.375764] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 453.381147] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 453.386180] ? graph_lock+0x170/0x170
[ 453.390004] ? print_usage_bug+0xc0/0xc0
[ 453.394080] ? lock_release+0x970/0x970
[ 453.398075] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 453.403289] ? find_held_lock+0x36/0x1c0
[ 453.407371] ? graph_lock+0x170/0x170
[ 453.411200] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 453.416755] ? check_preemption_disabled+0x48/0x200
[ 453.421806] ? __lock_is_held+0xb5/0x140
[ 453.425884] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 453.431441] ? check_preemption_disabled+0x48/0x200
[ 453.436484] run_timer_softirq+0x52/0xb0
[ 453.440561] ? rcu_read_lock_sched_held+0x108/0x120
[ 453.445596] __do_softirq+0x30b/0xad8
[ 453.449458] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 453.454585] ? pvclock_read_flags+0x160/0x160
[ 453.459101] ? lapic_next_event+0x5a/0x90
[ 453.463266] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 453.468818] ? check_preemption_disabled+0x48/0x200
[ 453.473850] ? check_preemption_disabled+0x48/0x200
[ 453.479138] ? kvm_clock_read+0x18/0x30
[ 453.483123] ? kvm_sched_clock_read+0x9/0x20
[ 453.487554] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 453.493107] ? check_preemption_disabled+0x48/0x200
[ 453.498153] irq_exit+0x17f/0x1c0
[ 453.501655] smp_apic_timer_interrupt+0x1cb/0x760
[ 453.506521] ? smp_reschedule_interrupt+0x109/0x650
[ 453.511556] ? smp_call_function_single_interrupt+0x650/0x650
[ 453.517459] ? interrupt_entry+0xb5/0xf0
[ 453.521537] ? trace_hardirqs_off_caller+0xbb/0x300
[ 453.526570] ? trace_hardirqs_off_caller+0xbb/0x300
[ 453.531602] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 453.536484] ? trace_hardirqs_off+0x300/0x300
[ 453.540993] ? trace_hardirqs_off+0x300/0x300
[ 453.545506] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 453.551064] ? check_preemption_disabled+0x48/0x200
[ 453.556102] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 453.561695] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 453.566565] apic_timer_interrupt+0xf/0x20
[ 453.570812]
[ 453.573071] RIP: 0010:console_unlock+0x1017/0x11a0
[ 453.578019] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80
[ 453.596936] RSP: 0000:ffff8801bb08deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 453.604684] RAX: ffff8801d97fa200 RBX: 0000000000000200 RCX: 1ffff1003b2ff563
[ 453.612029] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[ 453.619323] RBP: ffff8801bb08e010 R08: ffff8801d97fab18 R09: 0000000000000006
[ 453.626606] R10: 0000000000000000 R11: ffff8801d97fa200 R12: dffffc0000000000
[ 453.633918] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000
[ 453.641211] ? netconsole_netdev_event+0x280/0x280
[ 453.646168] ? console_unlock+0x100e/0x11a0
[ 453.650528] ? devkmsg_read+0xbb0/0xbb0
[ 453.654516] ? vprintk_emit+0x7f7/0x930
[ 453.658512] ? lock_release+0x970/0x970
[ 453.662510] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 453.668137] ? vprintk_default+0x28/0x30
[ 453.672220] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 453.677698] ? kasan_check_write+0x14/0x20
[ 453.681955] ? do_raw_spin_lock+0xc1/0x200
[ 453.686226] vprintk_emit+0x33d/0x930
[ 453.690170] ? wake_up_klogd+0x180/0x180
[ 453.694257] ? find_held_lock+0x36/0x1c0
[ 453.698433] ? mark_held_locks+0xc7/0x130
[ 453.702602] ? _raw_spin_unlock_irq+0x27/0x80
[ 453.707142] ? _raw_spin_unlock_irq+0x27/0x80
[ 453.711687] vprintk_default+0x28/0x30
[ 453.715595] vprintk_func+0x7e/0x181
[ 453.719358] printk+0xa7/0xcf
[ 453.722491] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 453.727269] ? _raw_spin_unlock_irq+0x60/0x80
[ 453.731798] dump_unreclaimable_slab.cold.22+0xd8/0xe5
[ 453.737105] dump_header+0x7cc/0xf72
[ 453.740851] ? pagefault_out_of_memory+0x197/0x197
[ 453.745805] ? mark_held_locks+0x130/0x130
[ 453.750056] ? __lock_acquire+0x7ec/0x4ec0
[ 453.754312] ? mem_cgroup_charge_statistics+0x780/0x780
[ 453.759691] ? print_usage_bug+0xc0/0xc0
[ 453.763770] ? print_usage_bug+0xc0/0xc0
[ 453.767916] ? graph_lock+0x170/0x170
[ 453.771738] ? graph_lock+0x170/0x170
[ 453.775557] ? print_usage_bug+0xc0/0xc0
[ 453.779671] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 453.785232] ? find_held_lock+0x36/0x1c0
[ 453.789338] ? mark_held_locks+0xc7/0x130
[ 453.793509] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 453.798657] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 453.803784] ? lockdep_hardirqs_on+0x421/0x5c0
[ 453.808391] ? trace_hardirqs_on+0xbd/0x310
[ 453.812728] ? kasan_check_read+0x11/0x20
[ 453.816896] ? ___ratelimit+0x36f/0x655
[ 453.820893] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 453.826362] ? trace_hardirqs_on+0x310/0x310
[ 453.830796] ? lock_downgrade+0x900/0x900
[ 453.834969] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 453.840094] ? ___ratelimit+0xaa/0x655
[ 453.844006] ? idr_get_free+0xec0/0xec0
[ 453.847995] ? kasan_check_write+0x14/0x20
[ 453.852246] ? do_raw_spin_lock+0xc1/0x200
[ 453.856509] oom_kill_process.cold.27+0x10/0x903
[ 453.861399] ? graph_lock+0x170/0x170
[ 453.865222] ? _raw_spin_unlock+0x2c/0x50
[ 453.869397] ? oom_badness+0xe6/0xaa0
[ 453.873345] ? oom_evaluate_task+0x540/0x540
[ 453.877778] ? find_held_lock+0x36/0x1c0
[ 453.881863] ? out_of_memory+0x974/0x14c0
[ 453.886031] ? lock_downgrade+0x900/0x900
[ 453.890197] ? check_preemption_disabled+0x48/0x200
[ 453.895243] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 453.901058] ? kasan_check_read+0x11/0x20
[ 453.905224] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 453.910583] ? rcu_bh_qs+0xc0/0xc0
[ 453.914154] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 453.919185] ? oom_evaluate_task+0x302/0x540
[ 453.923615] out_of_memory+0xa86/0x14c0
[ 453.927669] ? oom_killer_disable+0x3a0/0x3a0
[ 453.932188] ? __alloc_pages_slowpath+0xe76/0x2d80
[ 453.937135] ? __mutex_add_waiter+0x2a0/0x2a0
[ 453.941683] __alloc_pages_slowpath+0x2318/0x2d80
[ 453.946580] ? warn_alloc+0x120/0x120
[ 453.950406] ? __radix_tree_lookup+0x4c0/0x4c0
[ 453.955025] ? find_get_entry+0x2f2/0xc40
[ 453.959201] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 453.964757] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 453.969706] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 453.975260] ? should_fail+0x22d/0xd01
[ 453.979170] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 453.984290] ? __lock_is_held+0xb5/0x140
[ 453.988407] ? __lock_is_held+0xb5/0x140
[ 453.992497] ? find_held_lock+0x36/0x1c0
[ 453.996577] ? ___might_sleep+0x1ed/0x300
[ 454.000749] ? lock_release+0x970/0x970
[ 454.004745] ? arch_local_save_flags+0x40/0x40
[ 454.009358] ? __might_sleep+0x95/0x190
[ 454.013361] __alloc_pages_nodemask+0xa80/0xde0
[ 454.018067] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 454.023102] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 454.028913] ? kasan_check_read+0x11/0x20
[ 454.033079] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 454.038376] ? graph_lock+0x170/0x170
[ 454.042201] ? print_usage_bug+0xc0/0xc0
[ 454.046283] ? graph_lock+0x170/0x170
[ 454.050100] ? graph_lock+0x170/0x170
[ 454.053918] ? __do_page_cache_readahead+0x7ce/0x980
[ 454.059046] ? find_held_lock+0x36/0x1c0
[ 454.063130] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 454.068692] alloc_pages_current+0x10c/0x210
[ 454.073182] ? lock_downgrade+0x900/0x900
[ 454.077352] __page_cache_alloc+0x38f/0x5b0
[ 454.081695] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 454.087506] ? kasan_check_read+0x11/0x20
[ 454.091701] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 454.096997] ? __filemap_set_wb_err+0x3b0/0x3b0
[ 454.101701] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 454.107351] ? check_preemption_disabled+0x48/0x200
[ 454.112404] filemap_fault+0x1594/0x25f0
[ 454.116499] ? __lock_page_or_retry+0xa00/0xa00
[ 454.121187] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 454.127000] ? kasan_check_read+0x11/0x20
[ 454.131165] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 454.136459] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 454.141579] ? rcu_bh_qs+0xc0/0xc0
[ 454.145139] ? trace_hardirqs_on+0xbd/0x310
[ 454.149474] ? kasan_check_read+0x11/0x20
[ 454.153669] ? __free_object+0x173/0x340
[ 454.157822] ? filemap_map_pages+0xdea/0x1980
[ 454.162343] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 454.167465] ? __free_object+0x173/0x340
[ 454.171545] ? __list_del_entry_valid.cold.1+0x58/0x58
[ 454.176834] ? debug_object_free+0x325/0x690
[ 454.181261] ? find_get_pages_range_tag+0x1320/0x1320
[ 454.186473] ? graph_lock+0x170/0x170
[ 454.190298] ? kasan_check_read+0x11/0x20
[ 454.194468] ? debug_object_destroy+0x2b0/0x2b0
[ 454.199166] ? lock_acquire+0x1ed/0x520
[ 454.203158] ? ext4_filemap_fault+0x7a/0xad
[ 454.207522] ? lock_release+0x970/0x970
[ 454.211516] ? arch_local_save_flags+0x40/0x40
[ 454.216124] ? futex_wait_setup+0x3e0/0x3e0
[ 454.220480] ? down_read+0xb0/0x1d0
[ 454.224121] ? ext4_filemap_fault+0x7a/0xad
[ 454.228459] ? __down_interruptible+0x700/0x700
[ 454.233174] ext4_filemap_fault+0x82/0xad
[ 454.237347] __do_fault+0x100/0x6b0
[ 454.240999] ? print_bad_pte+0x6c0/0x6c0
[ 454.245077] ? do_futex+0x249/0x26d0
[ 454.248813] ? kasan_check_read+0x11/0x20
[ 454.252983] ? pmd_val+0x88/0x100
[ 454.256455] ? add_mm_counter_fast+0xd0/0xd0
[ 454.260881] ? pmd_val+0x88/0x100
[ 454.264352] ? add_mm_counter_fast+0xd0/0xd0
[ 454.268789] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 454.274352] __handle_mm_fault+0x3709/0x53e0
[ 454.278894] ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[ 454.283761] ? __fpu__restore_sig+0x62f/0x1680
[ 454.288363] ? graph_lock+0x170/0x170
[ 454.292187] ? print_usage_bug+0xc0/0xc0
[ 454.296271] ? graph_lock+0x170/0x170
[ 454.300088] ? graph_lock+0x170/0x170
[ 454.303928] ? handle_mm_fault+0x42a/0xc70
[ 454.308183] ? lock_downgrade+0x900/0x900
[ 454.312697] ? check_preemption_disabled+0x48/0x200
[ 454.317745] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 454.323558] ? kasan_check_read+0x11/0x20
[ 454.327729] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 454.333023] ? rcu_bh_qs+0xc0/0xc0
[ 454.336579] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 454.342048] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 454.347602] ? check_preemption_disabled+0x48/0x200
[ 454.352694] handle_mm_fault+0x54f/0xc70
[ 454.356778] ? __handle_mm_fault+0x53e0/0x53e0
[ 454.361385] ? find_vma+0x34/0x190
[ 454.364956] __do_page_fault+0x67d/0xed0
[ 454.369081] ? mm_fault_error+0x380/0x380
[ 454.373244] ? trace_hardirqs_off+0xb8/0x300
[ 454.377696] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 454.383088] ? trace_hardirqs_on+0x310/0x310
[ 454.387535] do_page_fault+0xf2/0x7e0
[ 454.391356] ? vmalloc_sync_all+0x30/0x30
[ 454.395526] ? error_entry+0x70/0xd0
[ 454.399259] ? trace_hardirqs_off_caller+0xbb/0x300
[ 454.404359] ? trace_hardirqs_on_caller+0xc0/0x300
[ 454.409315] ? syscall_return_slowpath+0x5e0/0x5e0
[ 454.414262] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 454.419182] ? trace_hardirqs_off+0x300/0x300
[ 454.424240] ? trace_hardirqs_off_caller+0x300/0x300
[ 454.429371] ? prepare_exit_to_usermode+0x291/0x3b0
[ 454.434416] ? page_fault+0x8/0x30
[ 454.437982] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 454.442846] ? page_fault+0x8/0x30
[ 454.446470] page_fault+0x1e/0x30
[ 454.449937] RIP: 0033:0x45ddf3
[ 454.453146] Code: Bad RIP value.
[ 454.456519] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[ 454.461903] RAX: ffffffffffffff92 RBX: 00000000218ee2e2 RCX: 000000000045ddf3
[ 454.469187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[ 454.476471] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[ 454.483864] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[ 454.491148] R13: 000000c42209cd20 R14: 0000000000000001 R15: 0000000000000000
[ 454.498469] CPU: 0 PID: 18121 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #93
[ 454.498476] warn_alloc_show_mem: 1 callbacks suppressed
[ 454.498484] Mem-Info:
[ 454.505823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 454.505833] Call Trace:
[ 454.511225] active_anon:47302 inactive_anon:372 isolated_anon:0
[ 454.511225] active_file:15 inactive_file:16 isolated_file:0
[ 454.511225] unevictable:0 dirty:0 writeback:0 unstable:0
[ 454.511225] slab_reclaimable:9779 slab_unreclaimable:1456056
[ 454.511225] mapped:57522 shmem:379 pagetables:688 bounce:0
[ 454.511225] free:13753 free_pcp:313 free_cma:0
[ 454.513699]
[ 454.523079] Node 0 active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 454.525707] dump_stack+0x1c4/0x2b4
[ 454.558579] Node 0
[ 454.560746] ? dump_stack_print_info.cold.2+0x52/0x52
[ 454.588445] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 454.592071] warn_alloc.cold.118+0xb7/0x1bd
[ 454.594290] lowmem_reserve[]:
[ 454.599551] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 454.625139] 0 2815
[ 454.629484] ? lock_downgrade+0x900/0x900
[ 454.632591] 6318 6318
[ 454.637486] ? trace_hardirqs_off+0xb8/0x300
[ 454.643883] ? trace_hardirqs_off+0xb8/0x300
[ 454.646373] Node 0
[ 454.650936] __alloc_pages_slowpath+0x2667/0x2d80
[ 454.655359] DMA32 free:25208kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 454.657610] ? warn_alloc+0x120/0x120
[ 454.662416] lowmem_reserve[]:
[ 454.689146] ? trace_hardirqs_on+0x310/0x310
[ 454.692995] 0 0
[ 454.696130] ? warn_alloc+0x120/0x120
[ 454.700531] 3503
[ 454.702524] ? print_usage_bug+0xc0/0xc0
[ 454.706317] 3503
[ 454.708391] ? warn_alloc+0x120/0x120
[ 454.714589] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 454.718384] Node 0
[ 454.723411] ? print_usage_bug+0xc0/0xc0
[ 454.723443] Normal free:13896kB min:37376kB low:46720kB high:56064kB active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2752kB bounce:0kB free_pcp:1004kB local_pcp:640kB free_cma:0kB
[ 454.723451] lowmem_reserve[]:
[ 454.725706] ? __lock_acquire+0x7ec/0x4ec0
[ 454.729760] 0
[ 454.758224] ? __lock_acquire+0x7ec/0x4ec0
[ 454.761326] 0
[ 454.765571] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 454.767365] 0
[ 454.771612] ? should_fail+0x22d/0xd01
[ 454.773433] 0
[ 454.778985] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 454.784746] ? __lock_acquire+0x7ec/0x4ec0
[ 454.786543] Node 0
[ 454.791681] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 454.795908] DMA:
[ 454.798154] ? __lock_acquire+0x7ec/0x4ec0
[ 454.803251] 1*4kB
[ 454.805328] ? should_fail+0x22d/0xd01
[ 454.809553] (U)
[ 454.811716] ? print_usage_bug+0xc0/0xc0
[ 454.815600] 0*8kB
[ 454.817652] ? mark_held_locks+0x130/0x130
[ 454.821709] 0*16kB
[ 454.823868] ? mark_held_locks+0x130/0x130
[ 454.828098] 1*32kB
[ 454.830353] ? graph_lock+0x170/0x170
[ 454.834578] (U)
[ 454.836826] ? print_usage_bug+0xc0/0xc0
[ 454.840613] 2*64kB (U)
[ 454.842664] ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 454.846717] 1*128kB
[ 454.849316] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 454.854064] (U)
[ 454.856406] ? check_preemption_disabled+0x48/0x200
[ 454.861932] 1*256kB (U)
[ 454.863930] ? check_preemption_disabled+0x48/0x200
[ 454.868941] 0*512kB
[ 454.871655] ? __lock_is_held+0xb5/0x140
[ 454.876682] 1*1024kB
[ 454.879129] __alloc_pages_nodemask+0xa80/0xde0
[ 454.883181] (U)
[ 454.885605] ? graph_lock+0x170/0x170
[ 454.890263] 1*2048kB (M)
[ 454.892262] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 454.896058] 3*4096kB
[ 454.898828] ? graph_lock+0x170/0x170
[ 454.903837] (M)
[ 454.906276] ? find_held_lock+0x36/0x1c0
[ 454.910056] = 15908kB
[ 454.910066] Node 0
[ 454.912063] ? ____cache_alloc_node+0x1c7/0x1e0
[ 454.916113] DMA32:
[ 454.918539] ? lock_downgrade+0x900/0x900
[ 454.920770] 4*4kB
[ 454.925453] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 454.927683] (UM)
[ 454.931843] cache_grow_begin+0x91/0x8c0
[ 454.933982] 3*8kB (UM)
[ 454.939553] ? do_raw_spin_unlock+0xa7/0x2f0
[ 454.941606] 1*16kB (M)
[ 454.945722] fallback_alloc+0x203/0x2e0
[ 454.948296] 2*32kB
[ 454.952723] ____cache_alloc_node+0x1c7/0x1e0
[ 454.955298] (UM)
[ 454.959288] kmem_cache_alloc_node+0xe3/0x730
[ 454.961516] 2*64kB
[ 454.966023] ? ipv6_get_ifaddr+0x42e/0x620
[ 454.968076] (M)
[ 454.972590] __alloc_skb+0x119/0x770
[ 454.974818] 3*128kB
[ 454.979064] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 454.981028] (M)
[ 454.984753] ? skb_scrub_packet+0x490/0x490
[ 454.987070] 2*256kB
[ 454.992359] ? lock_downgrade+0x900/0x900
[ 454.994332] (M)
[ 454.998688] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 455.001003] 3*512kB
[ 455.005163] ? refcount_sub_and_test_checked+0x203/0x310
[ 455.007129] (M)
[ 455.012696] ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[ 455.015016] 4*1024kB
[ 455.020476] ? addrconf_rs_timer+0x6f0/0x6f0
[ 455.022442] (UM)
[ 455.027939] ndisc_alloc_skb+0x144/0x340
[ 455.030331] 3*2048kB
[ 455.034763] ndisc_send_rs+0x331/0x6e0
[ 455.036817] (M)
[ 455.040900] addrconf_rs_timer+0x3c0/0x6f0
[ 455.043296] 3*4096kB
[ 455.047198] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 455.049168] (M)
[ 455.053497] call_timer_fn+0x272/0x920
[ 455.055900] = 25208kB
[ 455.060145] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 455.062116] Node 0
[ 455.066014] ? process_timeout+0x40/0x40
[ 455.068416] Normal:
[ 455.072682] ? find_held_lock+0x36/0x1c0
[ 455.074922] 1166*4kB
[ 455.079000] ? __run_timers+0x7da/0xc70
[ 455.081315] (UME)
[ 455.085411] ? _raw_spin_unlock_irq+0x27/0x80
[ 455.087808] 456*8kB (MEH)
[ 455.091803] ? _raw_spin_unlock_irq+0x27/0x80
[ 455.093946] 207*16kB
[ 455.098452] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 455.101288] (ME)
[ 455.105798] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 455.108204] 41*32kB
[ 455.112449] ? trace_hardirqs_on+0xbd/0x310
[ 455.114505] (UMH)
[ 455.119096] ? kasan_check_read+0x11/0x20
[ 455.121420] 7*64kB
[ 455.125770] ? __run_timers+0x7da/0xc70
[ 455.127913] (UMH)
[ 455.132089] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 455.134320] 2*128kB
[ 455.138307] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 455.140447] (U)
[ 455.145915] ? ipv6_get_lladdr+0x5e0/0x5e0
[ 455.148228] 1*256kB
[ 455.152476] __run_timers+0x7e5/0xc70
[ 455.154444] (U)
[ 455.158761] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 455.161075] 0*512kB
[ 455.164885] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 455.166889] 0*1024kB
[ 455.172269] ? graph_lock+0x170/0x170
[ 455.174588] 0*2048kB
[ 455.179616] ? enqueue_hrtimer+0x1a5/0x560
[ 455.182051] 0*4096kB
[ 455.185867] ? lock_release+0x970/0x970
[ 455.188267] = 13896kB
[ 455.188283] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 455.192527] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 455.194941] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 455.198927] ? find_held_lock+0x36/0x1c0
[ 455.201397] 410 total pagecache pages
[ 455.210247] ? graph_lock+0x170/0x170
[ 455.215437] 0 pages in swap cache
[ 455.224013] ? pvclock_read_flags+0x160/0x160
[ 455.228068] Swap cache stats: add 0, delete 0, find 0/0
[ 455.228079] Free swap = 0kB
[ 455.231900] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 455.235686] Total swap = 0kB
[ 455.239151] ? check_preemption_disabled+0x48/0x200
[ 455.243714] 1965979 pages RAM
[ 455.249093] ? __lock_is_held+0xb5/0x140
[ 455.252261] 0 pages HighMem/MovableOnly
[ 455.252271] 343323 pages reserved
[ 455.257824] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 455.260836] 0 pages cma reserved
[ 455.265865] ? check_preemption_disabled+0x48/0x200
[ 455.269132] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 455.273036] run_timer_softirq+0x52/0xb0
[ 455.277003] syz-fuzzer cpuset=
[ 455.280533] ? rcu_read_lock_sched_held+0x108/0x120
[ 455.286061] /
[ 455.289445] __do_softirq+0x30b/0xad8
[ 455.294454] mems_allowed=0
[ 455.304721] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 455.330651] ? pvclock_read_flags+0x160/0x160
[ 455.335169] ? lapic_next_event+0x5a/0x90
[ 455.339335] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 455.344909] ? check_preemption_disabled+0x48/0x200
[ 455.349942] ? check_preemption_disabled+0x48/0x200
[ 455.354980] ? kvm_clock_read+0x18/0x30
[ 455.358969] ? kvm_sched_clock_read+0x9/0x20
[ 455.363395] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 455.369013] ? check_preemption_disabled+0x48/0x200
[ 455.374064] irq_exit+0x17f/0x1c0
[ 455.377540] smp_apic_timer_interrupt+0x1cb/0x760
[ 455.382404] ? smp_reschedule_interrupt+0x109/0x650
[ 455.387442] ? smp_call_function_single_interrupt+0x650/0x650
[ 455.393345] ? interrupt_entry+0xb5/0xf0
[ 455.397429] ? trace_hardirqs_off_caller+0xbb/0x300
[ 455.402462] ? trace_hardirqs_off_caller+0xbb/0x300
[ 455.407496] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 455.412359] ? trace_hardirqs_off+0x300/0x300
[ 455.416875] ? trace_hardirqs_off+0x300/0x300
[ 455.421394] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 455.426948] ? check_preemption_disabled+0x48/0x200
[ 455.431981] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 455.437549] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 455.442420] apic_timer_interrupt+0xf/0x20
[ 455.446687]
[ 455.448947] RIP: 0010:kmem_cache_alloc+0x297/0x730
[ 455.453900] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 73
[ 455.472823] RSP: 0018:ffff8801bdfcf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[ 455.480546] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[ 455.487827] RDX: 0000000000000000 RSI: ffff8801d88c2900 RDI: 0000000000000282
[ 455.495112] RBP: ffff8801bdfcf7b0 R08: ffff8801d88c2080 R09: 0000000000000000
[ 455.502399] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 455.509686] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[ 455.517181] skb_clone+0x1bb/0x500
[ 455.520744] ? finish_task_switch+0x2f5/0x900
[ 455.525257] ? skb_split+0x11e0/0x11e0
[ 455.529162] ? preempt_notifier_register+0x200/0x200
[ 455.534279] ? __switch_to_asm+0x34/0x70
[ 455.538355] ? __switch_to_asm+0x34/0x70
[ 455.542432] ? __switch_to_asm+0x40/0x70
[ 455.546507] ? __switch_to_asm+0x34/0x70
[ 455.550668] ? __switch_to_asm+0x40/0x70
[ 455.554752] ? __switch_to_asm+0x34/0x70
[ 455.558833] ? __switch_to_asm+0x40/0x70
[ 455.562913] ? __switch_to_asm+0x34/0x70
[ 455.566989] ? __switch_to_asm+0x34/0x70
[ 455.571123] ? __switch_to_asm+0x40/0x70
[ 455.575200] ? __switch_to_asm+0x34/0x70
[ 455.579287] bpf_clone_redirect+0xb9/0x490
[ 455.583544] ? __schedule+0x874/0x1ed0
[ 455.587457] bpf_prog_c43b17cda12376d2+0xe11/0x1000
[ 455.592493] ? __sched_text_start+0x8/0x8
[ 455.596687] ? lockdep_hardirqs_on+0x421/0x5c0
[ 455.601284] ? retint_kernel+0x2d/0x2d
[ 455.605197] ? find_held_lock+0x36/0x1c0
[ 455.609282] ? lock_acquire+0x1ed/0x520
[ 455.613271] ? bpf_test_run+0x32e/0x5a0
[ 455.617266] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 455.622820] ? check_preemption_disabled+0x48/0x200
[ 455.627857] ? kasan_check_read+0x11/0x20
[ 455.632031] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 455.637328] ? rcu_bh_qs+0xc0/0xc0
[ 455.641028] ? preempt_schedule+0x4d/0x60
[ 455.645195] ? ___preempt_schedule+0x16/0x18
[ 455.649653] ? bpf_test_run+0x1c0/0x5a0
[ 455.653683] ? netlink_diag_dump+0x2a0/0x2a0
[ 455.658114] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 455.663690] ? bpf_test_init.isra.9+0x70/0x100
[ 455.668297] ? bpf_prog_test_run_skb+0x634/0xb40
[ 455.673078] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 455.677936] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 455.683492] ? fput+0x130/0x1a0
[ 455.686789] ? __bpf_prog_get+0x9b/0x290
[ 455.690872] ? bpf_test_finish.isra.8+0x1f0/0x1f0
[ 455.695742] ? bpf_prog_test_run+0x130/0x1a0
[ 455.700175] ? __x64_sys_bpf+0x3d8/0x510
[ 455.704255] ? bpf_prog_get+0x20/0x20
[ 455.708092] ? do_syscall_64+0x1b9/0x820
[ 455.712170] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 455.717606] ? syscall_return_slowpath+0x5e0/0x5e0
[ 455.722569] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 455.727427] ? trace_hardirqs_off+0x300/0x300
[ 455.731934] ? prepare_exit_to_usermode+0x3b0/0x3b0
[ 455.736967] ? prepare_exit_to_usermode+0x291/0x3b0
[ 455.742000] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 455.746855] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 455.752258] CPU: 1 PID: 5351 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[ 455.752330] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 455.759196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 455.759202] Call Trace:
[ 455.759209]
[ 455.759226] dump_stack+0x1c4/0x2b4
[ 455.759245] ? dump_stack_print_info.cold.2+0x52/0x52
[ 455.765781] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 455.775089] warn_alloc.cold.118+0xb7/0x1bd
[ 455.777644] syz-executor1 cpuset=
[ 455.779792] ? zone_watermark_ok_safe+0x3f0/0x3f0
[ 455.783401] syz1
[ 455.788592] ? lock_downgrade+0x900/0x900
[ 455.799061] mems_allowed=0
[ 455.803386] ? trace_hardirqs_off+0xb8/0x300
[ 455.825112] ? trace_hardirqs_off+0xb8/0x300
[ 455.829540] __alloc_pages_slowpath+0x2667/0x2d80
[ 455.834426] ? warn_alloc+0x120/0x120
[ 455.838250] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 455.843273] ? warn_alloc+0x120/0x120
[ 455.847090] ? print_usage_bug+0xc0/0xc0
[ 455.851160] ? warn_alloc+0x120/0x120
[ 455.854968] ? print_usage_bug+0xc0/0xc0
[ 455.859037] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 455.864274] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 455.869826] ? should_fail+0x22d/0xd01
[ 455.873732] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 455.878846] ? __lock_acquire+0x7ec/0x4ec0
[ 455.883100] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 455.888217] ? should_fail+0x22d/0xd01
[ 455.892130] ? mark_held_locks+0x130/0x130
[ 455.896379] ? mark_held_locks+0x130/0x130
[ 455.900645] ? print_usage_bug+0xc0/0xc0
[ 455.904729] ? find_held_lock+0x36/0x1c0
[ 455.908820] ? graph_lock+0x170/0x170
[ 455.912652] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 455.918205] ? check_preemption_disabled+0x48/0x200
[ 455.923234] ? check_preemption_disabled+0x48/0x200
[ 455.928277] ? __lock_is_held+0xb5/0x140
[ 455.932359] __alloc_pages_nodemask+0xa80/0xde0
[ 455.937047] ? graph_lock+0x170/0x170
[ 455.940872] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 455.945902] ? graph_lock+0x170/0x170
[ 455.949736] ? find_held_lock+0x36/0x1c0
[ 455.953824] ? ____cache_alloc_node+0x1c7/0x1e0
[ 455.958515] ? lock_downgrade+0x900/0x900
[ 455.962707] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 455.968273] cache_grow_begin+0x91/0x8c0
[ 455.972354] ? do_raw_spin_unlock+0xa7/0x2f0
[ 455.976798] fallback_alloc+0x203/0x2e0
[ 455.980802] ____cache_alloc_node+0x1c7/0x1e0
[ 455.985322] kmem_cache_alloc_node+0xe3/0x730
[ 455.989835] ? mark_held_locks+0xc7/0x130
[ 455.994012] __alloc_skb+0x119/0x770
[ 455.997752] ? skb_scrub_packet+0x490/0x490
[ 456.002093] ? do_raw_spin_trylock+0x1c0/0x1c0
[ 456.006782] ? queue_work_on+0x12c/0x1e0
[ 456.010871] ? switchdev_port_obj_del+0xdc/0x450
[ 456.015674] ? switchdev_trans_item_enqueue+0x260/0x260
[ 456.021065] ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 456.026110] __br_mdb_notify+0x4ff/0x15d0
[ 456.030291] ? __br_mdb_add+0x800/0x800
[ 456.034283] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 456.039841] ? check_preemption_disabled+0x48/0x200
[ 456.044886] ? graph_lock+0x170/0x170
[ 456.048803] ? br_multicast_group_expired+0x96/0x610
[ 456.053928] ? lock_downgrade+0x900/0x900
[ 456.058101] br_mdb_notify+0x310/0x410
[ 456.062010] ? br_mdb_dump+0x2530/0x2530
[ 456.066098] ? kasan_check_write+0x14/0x20
[ 456.070351] ? do_raw_spin_lock+0xc1/0x200
[ 456.074614] br_multicast_group_expired+0x1bc/0x610
[ 456.079697] ? br_mdb_free+0x80/0x80
[ 456.083446] call_timer_fn+0x272/0x920
[ 456.087350] ? br_mdb_free+0x80/0x80
[ 456.091087] ? process_timeout+0x40/0x40
[ 456.095164] ? find_held_lock+0x36/0x1c0
[ 456.099257] ? mark_held_locks+0xc7/0x130
[ 456.103433] ? _raw_spin_unlock_irq+0x27/0x80
[ 456.107950] ? _raw_spin_unlock_irq+0x27/0x80
[ 456.112459] ? br_mdb_free+0x80/0x80
[ 456.116382] ? lockdep_hardirqs_on+0x19e/0x5c0
[ 456.120992] ? trace_hardirqs_on+0xbd/0x310
[ 456.125332] ? kasan_check_read+0x11/0x20
[ 456.129503] ? __run_timers+0x7da/0xc70
[ 456.133498] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 456.138974] ? br_mdb_free+0x80/0x80
[ 456.142758] ? br_mdb_free+0x80/0x80
[ 456.146494] __run_timers+0x7e5/0xc70
[ 456.150331] ? __bpf_trace_timer_expire_entry+0x30/0x30
[ 456.155724] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 456.160763] ? graph_lock+0x170/0x170
[ 456.164587] ? print_usage_bug+0xc0/0xc0
[ 456.168689] ? lock_release+0x970/0x970
[ 456.172707] ? hrtimer_update_softirq_timer+0xa0/0xa0
[ 456.177923] ? find_held_lock+0x36/0x1c0
[ 456.182019] ? graph_lock+0x170/0x170
[ 456.185845] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 456.191409] ? check_preemption_disabled+0x48/0x200
[ 456.196483] ? __lock_is_held+0xb5/0x140
[ 456.200563] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 456.206119] ? check_preemption_disabled+0x48/0x200
[ 456.211163] run_timer_softirq+0x52/0xb0
[ 456.215241] ? rcu_read_lock_sched_held+0x108/0x120
[ 456.220276] __do_softirq+0x30b/0xad8
[ 456.224110] ? __irqentry_text_end+0x1f9618/0x1f9618
[ 456.229237] ? pvclock_read_flags+0x160/0x160
[ 456.233750] ? lapic_next_event+0x5a/0x90
[ 456.237917] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 456.243472] ? check_preemption_disabled+0x48/0x200
[ 456.248502] ? check_preemption_disabled+0x48/0x200
[ 456.253554] ? kvm_clock_read+0x18/0x30
[ 456.257548] ? kvm_sched_clock_read+0x9/0x20
[ 456.261978] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 456.267531] ? check_preemption_disabled+0x48/0x200
[ 456.272578] irq_exit+0x17f/0x1c0
[ 456.276052] smp_apic_timer_interrupt+0x1cb/0x760
[ 456.280911] ? smp_reschedule_interrupt+0x109/0x650
[ 456.285953] ? smp_call_function_single_interrupt+0x650/0x650
[ 456.291858] ? interrupt_entry+0xb5/0xf0
[ 456.295937] ? trace_hardirqs_off_caller+0xbb/0x300
[ 456.300969] ? trace_hardirqs_off_caller+0xbb/0x300
[ 456.306006] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 456.310867] ? trace_hardirqs_off+0x300/0x300
[ 456.315705] ? trace_hardirqs_off+0x300/0x300
[ 456.320232] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 456.325783] ? check_preemption_disabled+0x48/0x200
[ 456.330815] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 456.336380] ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 456.341257] apic_timer_interrupt+0xf/0x20
[ 456.345503]
[ 456.347758] RIP: 0010:console_unlock+0x1017/0x11a0
[ 456.352715] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80
[ 456.371654] RSP: 0000:ffff8801bb08deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 456.379386] RAX: ffff8801d97fa200 RBX: 0000000000000200 RCX: 1ffff1003b2ff563
[ 456.386689] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[ 456.394047] RBP: ffff8801bb08e010 R08: ffff8801d97fab18 R09: 0000000000000006
[ 456.401335] R10: 0000000000000000 R11: ffff8801d97fa200 R12: dffffc0000000000
[ 456.408618] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000
[ 456.416011] ? netconsole_netdev_event+0x280/0x280
[ 456.421483] ? console_unlock+0x100e/0x11a0
[ 456.425850] ? devkmsg_read+0xbb0/0xbb0
[ 456.429842] ? vprintk_emit+0x7f7/0x930
[ 456.433838] ? lock_release+0x970/0x970
[ 456.437834] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 456.443305] ? vprintk_default+0x28/0x30
[ 456.447396] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 456.452866] ? kasan_check_write+0x14/0x20
[ 456.457120] ? do_raw_spin_lock+0xc1/0x200
[ 456.461401] vprintk_emit+0x33d/0x930
[ 456.465230] ? wake_up_klogd+0x180/0x180
[ 456.469319] ? find_held_lock+0x36/0x1c0
[ 456.473414] ? mark_held_locks+0xc7/0x130
[ 456.477589] ? _raw_spin_unlock_irq+0x27/0x80
[ 456.482130] ? _raw_spin_unlock_irq+0x27/0x80
[ 456.486680] vprintk_default+0x28/0x30
[ 456.490590] vprintk_func+0x7e/0x181
[ 456.494353] printk+0xa7/0xcf
[ 456.497484] ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 456.502264] ? _raw_spin_unlock_irq+0x60/0x80
[ 456.506882] dump_unreclaimable_slab.cold.22+0xd8/0xe5
[ 456.512192] dump_header+0x7cc/0xf72
[ 456.515940] ? pagefault_out_of_memory+0x197/0x197
[ 456.520895] ? mark_held_locks+0x130/0x130
[ 456.525149] ? __lock_acquire+0x7ec/0x4ec0
[ 456.529411] ? mem_cgroup_charge_statistics+0x780/0x780
[ 456.534793] ? print_usage_bug+0xc0/0xc0
[ 456.538872] ? print_usage_bug+0xc0/0xc0
[ 456.542963] ? graph_lock+0x170/0x170
[ 456.546782] ? graph_lock+0x170/0x170
[ 456.550603] ? print_usage_bug+0xc0/0xc0
[ 456.554722] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 456.560284] ? find_held_lock+0x36/0x1c0
[ 456.564373] ? mark_held_locks+0xc7/0x130
[ 456.568548] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 456.573692] ? _raw_spin_unlock_irqrestore+0x82/0xd0
[ 456.578814] ? lockdep_hardirqs_on+0x421/0x5c0
[ 456.583420] ? trace_hardirqs_on+0xbd/0x310
[ 456.587758] ? kasan_check_read+0x11/0x20
[ 456.591927] ? ___ratelimit+0x36f/0x655
[ 456.595924] ? __bpf_trace_preemptirq_template+0x30/0x30
[ 456.601401] ? trace_hardirqs_on+0x310/0x310
[ 456.605831] ? lock_downgrade+0x900/0x900
[ 456.610005] ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[ 456.615130] ? ___ratelimit+0xaa/0x655
[ 456.619105] ? idr_get_free+0xec0/0xec0
[ 456.623101] ? kasan_check_write+0x14/0x20
[ 456.627354] ? do_raw_spin_lock+0xc1/0x200
[ 456.631619] oom_kill_process.cold.27+0x10/0x903
[ 456.636427] ? graph_lock+0x170/0x170
[ 456.640397] ? _raw_spin_unlock+0x2c/0x50
[ 456.644564] ? oom_badness+0xe6/0xaa0
[ 456.648399] ? oom_evaluate_task+0x540/0x540
[ 456.652832] ? find_held_lock+0x36/0x1c0
[ 456.656923] ? out_of_memory+0x974/0x14c0
[ 456.661090] ? lock_downgrade+0x900/0x900
[ 456.665255] ? check_preemption_disabled+0x48/0x200
[ 456.670299] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 456.676113] ? kasan_check_read+0x11/0x20
[ 456.680284] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 456.685581] ? rcu_bh_qs+0xc0/0xc0
[ 456.689147] ? __sanitizer_cov_trace_cmp8+0x18/0x20
[ 456.694182] ? oom_evaluate_task+0x302/0x540
[ 456.698616] out_of_memory+0xa86/0x14c0
[ 456.702680] ? oom_killer_disable+0x3a0/0x3a0
[ 456.707352] ? __alloc_pages_slowpath+0xe76/0x2d80
[ 456.712307] ? __mutex_add_waiter+0x2a0/0x2a0
[ 456.716837] __alloc_pages_slowpath+0x2318/0x2d80
[ 456.721738] ? warn_alloc+0x120/0x120
[ 456.725558] ? __radix_tree_lookup+0x4c0/0x4c0
[ 456.730175] ? find_get_entry+0x2f2/0xc40
[ 456.734355] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 456.739919] ? add_to_page_cache_lru+0x10b0/0x10b0
[ 456.744869] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 456.750430] ? should_fail+0x22d/0xd01
[ 456.754344] ? fault_create_debugfs_attr+0x1f0/0x1f0
[ 456.759468] ? __lock_is_held+0xb5/0x140
[ 456.763579] ? __lock_is_held+0xb5/0x140
[ 456.767697] ? find_held_lock+0x36/0x1c0
[ 456.771788] ? ___might_sleep+0x1ed/0x300
[ 456.775951] ? lock_release+0x970/0x970
[ 456.779944] ? arch_local_save_flags+0x40/0x40
[ 456.784558] ? __might_sleep+0x95/0x190
[ 456.788558] __alloc_pages_nodemask+0xa80/0xde0
[ 456.793253] ? __alloc_pages_slowpath+0x2d80/0x2d80
[ 456.798298] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 456.804112] ? kasan_check_read+0x11/0x20
[ 456.808279] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 456.813686] ? graph_lock+0x170/0x170
[ 456.817507] ? print_usage_bug+0xc0/0xc0
[ 456.821589] ? graph_lock+0x170/0x170
[ 456.825543] ? graph_lock+0x170/0x170
[ 456.829364] ? __do_page_cache_readahead+0x7ce/0x980
[ 456.834502] ? find_held_lock+0x36/0x1c0
[ 456.838588] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 456.844153] alloc_pages_current+0x10c/0x210
[ 456.848579] ? lock_downgrade+0x900/0x900
[ 456.852754] __page_cache_alloc+0x38f/0x5b0
[ 456.857097] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[ 456.862912] ? kasan_check_read+0x11/0x20
[ 456.867079] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[ 456.872376] ? __filemap_set_wb_err+0x3b0/0x3b0