463209] 0 [ 288.464991] ? should_fail+0x22d/0xd01 [ 288.471837] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 288.475690] Node 0 DMA: [ 288.480767] ? mark_held_locks+0x130/0x130 [ 288.480778] ? mark_held_locks+0x130/0x130 [ 288.483413] 1*4kB [ 288.487624] ? warn_alloc+0x120/0x120 [ 288.491824] (U) [ 288.493951] ? warn_alloc+0x120/0x120 [ 288.497717] 0*8kB [ 288.499670] ? add_interrupt_randomness+0x3a6/0x870 [ 288.503433] 0*16kB [ 288.505560] ? warn_alloc+0x120/0x120 [ 288.510626] 1*32kB [ 288.512859] ? extract_entropy.constprop.31+0x4c0/0x4c0 [ 288.516635] (U) [ 288.518865] __alloc_pages_nodemask+0xa80/0xde0 [ 288.524189] 2*64kB [ 288.526146] ? should_fail+0x22d/0xd01 [ 288.530778] (U) [ 288.532989] ? check_preemption_disabled+0x48/0x200 [ 288.536839] 1*128kB [ 288.538804] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 288.543792] (U) [ 288.546095] ? should_fail+0x22d/0xd01 [ 288.551075] 1*256kB [ 288.553028] ? check_preemption_disabled+0x48/0x200 [ 288.556894] (U) [ 288.559215] ? ____cache_alloc_node+0x1c7/0x1e0 [ 288.564300] 0*512kB [ 288.566322] ? lock_downgrade+0x900/0x900 [ 288.570971] 1*1024kB [ 288.573280] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.577405] (U) [ 288.579795] cache_grow_begin+0x91/0x8c0 [ 288.585295] 1*2048kB [ 288.587250] ? do_raw_spin_unlock+0xa7/0x2f0 [ 288.591275] (M) [ 288.593660] fallback_alloc+0x203/0x2e0 [ 288.598031] 3*4096kB [ 288.599985] ____cache_alloc_node+0x1c7/0x1e0 [ 288.603921] (M) [ 288.606313] kmem_cache_alloc+0x1f8/0x730 [ 288.610773] = 15908kB [ 288.612725] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 288.616840] Node 0 [ 288.619271] dst_alloc+0xbb/0x1d0 [ 288.624250] DMA32: [ 288.626465] rt_dst_alloc+0x105/0x540 [ 288.629881] 5*4kB [ 288.632095] ? fnhe_flush_routes+0x480/0x480 [ 288.635859] (UM) [ 288.637985] ? fib_validate_source+0x34d/0x600 [ 288.642364] 1*8kB [ 288.644404] ip_route_input_slow+0x1d14/0x3ea0 [ 288.648947] (U) [ 288.651083] ? fib_multipath_hash+0x1090/0x1090 [ 288.655625] 2*16kB [ 288.657578] ? mark_held_locks+0x130/0x130 [ 288.662230] (M) [ 288.664444] ? mark_held_locks+0x130/0x130 [ 288.668647] 2*32kB [ 288.670604] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 288.674802] (M) [ 288.677017] ? __debug_object_init+0x57d/0x1290 [ 288.682085] 4*64kB [ 288.684055] ? mark_held_locks+0x130/0x130 [ 288.688685] (M) [ 288.690911] ? lock_downgrade+0x900/0x900 [ 288.695108] 4*128kB [ 288.697060] ? debug_object_assert_init+0x368/0x4b0 [ 288.701190] (UM) [ 288.703488] ? lock_downgrade+0x900/0x900 [ 288.708470] 3*256kB [ 288.710511] ? trace_hardirqs_on+0xbd/0x310 [ 288.714620] (M) [ 288.716921] ? kasan_check_read+0x11/0x20 [ 288.721210] 4*512kB [ 288.723162] ? debug_object_assert_init+0x368/0x4b0 [ 288.727272] (UM) [ 288.729573] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 288.734561] 3*1024kB [ 288.736600] ? kasan_check_write+0x14/0x20 [ 288.742015] (UM) [ 288.744408] ? do_raw_spin_lock+0xc1/0x200 [ 288.748613] 3*2048kB [ 288.750652] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 288.754848] (M) [ 288.757236] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.762300] 3*4096kB [ 288.764256] ? refcount_sub_and_test_checked+0x203/0x310 [ 288.769756] (M) [ 288.772140] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 288.777554] = 25212kB [ 288.779508] ip_route_input_rcu+0x10a/0xd80 [ 288.784920] Node 0 [ 288.787329] ? ip_route_input_slow+0x3ea0/0x3ea0 [ 288.791615] Normal: [ 288.793831] ? lock_acquire+0x1ed/0x520 [ 288.798552] 1591*4kB [ 288.800853] ? ip_route_input_rcu+0xd80/0xd80 [ 288.804788] (UME) [ 288.807182] ? refcount_dec_checked+0x2e/0x70 [ 288.811639] 571*8kB [ 288.813773] ? lock_release+0x970/0x970 [ 288.818233] (UME) [ 288.820535] ? ip_expire+0x980/0x980 [ 288.824572] 140*16kB [ 288.826706] ? ip_expire+0x3f/0x980 [ 288.830380] (UME) [ 288.832765] ip_route_input_noref+0x11d/0x260 [ 288.836353] 21*32kB [ 288.838489] ? ip_route_input_rcu+0xd80/0xd80 [ 288.842945] (UME) [ 288.845250] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.849797] 1*64kB [ 288.851928] ? check_preemption_disabled+0x48/0x200 [ 288.857514] (U) [ 288.859730] ip_expire+0x556/0x980 [ 288.864706] 0*128kB [ 288.866658] call_timer_fn+0x272/0x920 [ 288.870177] 0*256kB [ 288.872477] ? ip4_frag_init+0x420/0x420 [ 288.876342] 0*512kB [ 288.878641] ? process_timeout+0x40/0x40 [ 288.882664] 0*1024kB [ 288.884963] ? trace_hardirqs_off+0xb8/0x310 [ 288.888990] 0*2048kB [ 288.891376] ? kasan_check_read+0x11/0x20 [ 288.895789] 0*4096kB [ 288.898186] ? do_raw_spin_unlock+0xa7/0x2f0 [ 288.902300] = 13908kB [ 288.904684] ? trace_hardirqs_on+0x310/0x310 [ 288.909057] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 288.911441] ? __run_timers+0x7da/0xc70 [ 288.915816] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 288.924619] ? lock_downgrade+0x900/0x900 [ 288.928556] 5962 total pagecache pages [ 288.937104] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 288.941219] 0 pages in swap cache [ 288.945084] ? trace_hardirqs_on+0xbd/0x310 [ 288.950153] Swap cache stats: add 0, delete 0, find 0/0 [ 288.953593] ? kasan_check_read+0x11/0x20 [ 288.957892] Free swap = 0kB [ 288.963232] ? __run_timers+0x7da/0xc70 [ 288.967344] Total swap = 0kB [ 288.967350] 1965979 pages RAM [ 288.970358] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 288.974294] 0 pages HighMem/MovableOnly [ 288.977291] ? kasan_check_write+0x14/0x20 [ 288.980366] 342307 pages reserved [ 288.985911] ? do_raw_spin_lock+0xc1/0x200 [ 288.989864] 0 pages cma reserved [ 288.994089] ? ip4_frag_init+0x420/0x420 [ 288.997668] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 289.001733] __run_timers+0x7e5/0xc70 [ 289.005062] kswapd0 cpuset= [ 289.009121] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 289.019048] / [ 289.022827] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 289.025723] mems_allowed=0 [ 289.031059] ? timerqueue_add+0x207/0x2b0 [ 289.044753] ? enqueue_hrtimer+0x1a5/0x560 [ 289.048968] ? lock_release+0x970/0x970 [ 289.052926] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 289.058099] ? kasan_check_write+0x14/0x20 [ 289.062321] ? pvclock_read_flags+0x160/0x160 [ 289.066796] ? lock_downgrade+0x900/0x900 [ 289.070932] ? trace_hardirqs_on+0xbd/0x310 [ 289.075234] ? kvm_sched_clock_read+0x9/0x20 [ 289.079625] ? irq_exit+0x17f/0x1c0 [ 289.083232] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 289.088751] ? check_preemption_disabled+0x48/0x200 [ 289.093747] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 289.099280] run_timer_softirq+0x52/0xb0 [ 289.103329] ? __this_cpu_preempt_check+0x1c/0x1f [ 289.108157] __do_softirq+0x30b/0xad8 [ 289.111946] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 289.117034] ? pvclock_read_flags+0x160/0x160 [ 289.121508] ? lapic_next_event+0x5a/0x90 [ 289.125635] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 289.131155] ? clockevents_program_event+0x140/0x370 [ 289.136243] ? kvm_clock_read+0x18/0x30 [ 289.140199] ? kvm_sched_clock_read+0x9/0x20 [ 289.144593] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 289.150113] ? check_preemption_disabled+0x48/0x200 [ 289.155118] irq_exit+0x17f/0x1c0 [ 289.158562] smp_apic_timer_interrupt+0x1cb/0x760 [ 289.163387] ? smp_call_function_single_interrupt+0x159/0x650 [ 289.169253] ? smp_call_function_single_interrupt+0x650/0x650 [ 289.175116] ? interrupt_entry+0xb5/0xf0 [ 289.179163] ? trace_hardirqs_off_caller+0xbb/0x310 [ 289.184162] ? trace_hardirqs_off_caller+0xbb/0x310 [ 289.189160] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 289.193989] ? trace_hardirqs_on_caller+0x310/0x310 [ 289.198984] ? trace_hardirqs_on_caller+0x310/0x310 [ 289.203995] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 289.209512] ? check_preemption_disabled+0x48/0x200 [ 289.214506] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 289.220028] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 289.224857] apic_timer_interrupt+0xf/0x20 [ 289.229069] [ 289.231287] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 289.236200] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 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 22 a5 [ 289.255080] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 289.262766] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 289.270015] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 289.277264] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204 [ 289.284511] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000 [ 289.291764] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 289.299022] ? trace_hardirqs_on+0xb4/0x310 [ 289.303324] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 289.308844] skb_clone+0x1bb/0x500 [ 289.312364] ? finish_task_switch+0x1b5/0x900 [ 289.316839] ? skb_split+0x11e0/0x11e0 [ 289.320709] ? preempt_notifier_register+0x200/0x200 [ 289.325790] ? __switch_to_asm+0x34/0x70 [ 289.329837] ? __switch_to_asm+0x34/0x70 [ 289.333880] ? __switch_to_asm+0x40/0x70 [ 289.337923] ? __switch_to_asm+0x34/0x70 [ 289.341964] ? __switch_to_asm+0x40/0x70 [ 289.346001] ? __switch_to_asm+0x34/0x70 [ 289.350042] ? __switch_to_asm+0x40/0x70 [ 289.354086] ? __switch_to_asm+0x34/0x70 [ 289.358131] ? __switch_to_asm+0x34/0x70 [ 289.362171] ? __switch_to_asm+0x40/0x70 [ 289.366210] ? __switch_to_asm+0x34/0x70 [ 289.370257] bpf_clone_redirect+0xb9/0x490 [ 289.374475] ? __schedule+0x874/0x1ed0 [ 289.378349] bpf_prog_bebbfe2050753572+0x549/0x1000 [ 289.383347] ? __sched_text_start+0x8/0x8 [ 289.387478] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 289.392325] ? retint_kernel+0x2d/0x2d [ 289.396194] ? trace_hardirqs_on_caller+0xc0/0x310 [ 289.401105] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 289.405856] ? trace_hardirqs_off+0x310/0x310 [ 289.410337] ? retint_kernel+0x2d/0x2d [ 289.414209] ? lock_acquire+0x1ed/0x520 [ 289.418165] ? bpf_test_run+0x32e/0x5a0 [ 289.422127] ? lock_release+0x970/0x970 [ 289.426081] ? preempt_schedule+0x4d/0x60 [ 289.430214] ? preempt_schedule_common+0x1f/0xd0 [ 289.434954] ? preempt_schedule+0x4d/0x60 [ 289.439086] ? ___preempt_schedule+0x16/0x18 [ 289.443483] ? bpf_test_run+0x1c0/0x5a0 [ 289.447444] ? netlink_diag_dump+0x2a0/0x2a0 [ 289.451832] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 289.457347] ? bpf_test_init.isra.9+0x70/0x100 [ 289.461911] ? bpf_prog_test_run_skb+0x634/0xb40 [ 289.466674] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 289.471495] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 289.477006] ? fput+0x130/0x1a0 [ 289.480268] ? __bpf_prog_get+0x9b/0x290 [ 289.484309] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 289.489219] ? bpf_prog_test_run+0x130/0x1a0 [ 289.493608] ? __x64_sys_bpf+0x3d8/0x510 [ 289.497652] ? bpf_prog_get+0x20/0x20 [ 289.501449] ? do_syscall_64+0x1b9/0x820 [ 289.505494] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 289.510841] ? syscall_return_slowpath+0x5e0/0x5e0 [ 289.515751] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 289.520581] ? trace_hardirqs_on_caller+0x310/0x310 [ 289.525577] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 289.530576] ? prepare_exit_to_usermode+0x291/0x3b0 [ 289.535576] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 289.540520] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 289.545879] CPU: 0 PID: 1373 Comm: kswapd0 Not tainted 4.19.0-rc6+ #64 [ 289.545945] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 289.552525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 289.562976] syz-executor0 cpuset= [ 289.572319] Call Trace: [ 289.572325] syz0 [ 289.575756] [ 289.578314] mems_allowed=0 [ 289.580266] dump_stack+0x1c4/0x2b4 [ 289.588911] ? dump_stack_print_info.cold.2+0x52/0x52 [ 289.594082] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 289.599624] warn_alloc.cold.119+0xb7/0x1bd [ 289.603925] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 289.608751] ? lock_downgrade+0x900/0x900 [ 289.612885] ? trace_hardirqs_off+0xb8/0x310 [ 289.617276] ? trace_hardirqs_off+0xb8/0x310 [ 289.621686] __alloc_pages_slowpath+0x2667/0x2d80 [ 289.626520] ? warn_alloc+0x120/0x120 [ 289.630325] ? warn_alloc+0x120/0x120 [ 289.634115] ? warn_alloc+0x120/0x120 [ 289.637897] ? trace_hardirqs_off+0xb8/0x310 [ 289.642286] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 289.647816] ? should_fail+0x22d/0xd01 [ 289.651687] ? trace_hardirqs_off+0xb8/0x310 [ 289.656076] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 289.661166] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 289.666686] ? should_fail+0x22d/0xd01 [ 289.670559] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 289.675644] ? should_fail+0x22d/0xd01 [ 289.679513] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 289.684594] ? mark_held_locks+0x130/0x130 [ 289.688811] ? mark_held_locks+0x130/0x130 [ 289.693042] ? warn_alloc+0x120/0x120 [ 289.696829] ? warn_alloc+0x120/0x120 [ 289.700614] ? rcu_bh_qs+0xc0/0xc0 [ 289.704139] ? warn_alloc+0x120/0x120 [ 289.707923] ? check_preemption_disabled+0x48/0x200 [ 289.712944] __alloc_pages_nodemask+0xa80/0xde0 [ 289.717598] ? should_fail+0x22d/0xd01 [ 289.721469] ? kvm_clock_read+0x18/0x30 [ 289.725427] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 289.730426] ? should_fail+0x22d/0xd01 [ 289.734311] ? ____cache_alloc_node+0x1c7/0x1e0 [ 289.738972] ? lock_downgrade+0x900/0x900 [ 289.743112] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 289.748634] cache_grow_begin+0x91/0x8c0 [ 289.752680] ? do_raw_spin_unlock+0xa7/0x2f0 [ 289.757076] fallback_alloc+0x203/0x2e0 [ 289.761062] ____cache_alloc_node+0x1c7/0x1e0 [ 289.765548] kmem_cache_alloc+0x1f8/0x730 [ 289.769676] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 289.774673] dst_alloc+0xbb/0x1d0 [ 289.778106] rt_dst_alloc+0x105/0x540 [ 289.781893] ? fnhe_flush_routes+0x480/0x480 [ 289.786287] ? fib_validate_source+0x34d/0x600 [ 289.790855] ip_route_input_slow+0x1d14/0x3ea0 [ 289.795436] ? fib_multipath_hash+0x1090/0x1090 [ 289.800090] ? mark_held_locks+0x130/0x130 [ 289.804303] ? mark_held_locks+0x130/0x130 [ 289.808524] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 289.813608] ? __debug_object_init+0x57d/0x1290 [ 289.818270] ? mark_held_locks+0x130/0x130 [ 289.822481] ? lock_downgrade+0x900/0x900 [ 289.826608] ? debug_object_assert_init+0x368/0x4b0 [ 289.831603] ? lock_downgrade+0x900/0x900 [ 289.835731] ? trace_hardirqs_on+0xbd/0x310 [ 289.840031] ? kasan_check_read+0x11/0x20 [ 289.844156] ? debug_object_assert_init+0x368/0x4b0 [ 289.849155] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 289.854582] ? kasan_check_write+0x14/0x20 [ 289.858798] ? do_raw_spin_lock+0xc1/0x200 [ 289.863016] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 289.868110] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 289.873627] ? refcount_sub_and_test_checked+0x203/0x310 [ 289.879076] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 289.884510] ip_route_input_rcu+0x10a/0xd80 [ 289.888814] ? ip_route_input_slow+0x3ea0/0x3ea0 [ 289.893555] ? lock_acquire+0x1ed/0x520 [ 289.897509] ? ip_route_input_rcu+0xd80/0xd80 [ 289.901985] ? refcount_dec_checked+0x2e/0x70 [ 289.906461] ? lock_release+0x970/0x970 [ 289.910420] ? ip_expire+0x980/0x980 [ 289.914121] ? ip_expire+0x3f/0x980 [ 289.917733] ip_route_input_noref+0x11d/0x260 [ 289.922211] ? ip_route_input_rcu+0xd80/0xd80 [ 289.926689] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 289.932205] ? check_preemption_disabled+0x48/0x200 [ 289.937202] ip_expire+0x556/0x980 [ 289.940722] call_timer_fn+0x272/0x920 [ 289.944588] ? ip4_frag_init+0x420/0x420 [ 289.948630] ? process_timeout+0x40/0x40 [ 289.952670] ? trace_hardirqs_off+0xb8/0x310 [ 289.957076] ? kasan_check_read+0x11/0x20 [ 289.961202] ? do_raw_spin_unlock+0xa7/0x2f0 [ 289.965589] ? trace_hardirqs_on+0x310/0x310 [ 289.969975] ? __run_timers+0x7da/0xc70 [ 289.973930] ? lock_downgrade+0x900/0x900 [ 289.978056] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 289.983147] ? trace_hardirqs_on+0xbd/0x310 [ 289.987544] ? kasan_check_read+0x11/0x20 [ 289.991675] ? __run_timers+0x7da/0xc70 [ 289.995629] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 290.001074] ? kasan_check_write+0x14/0x20 [ 290.005293] ? do_raw_spin_lock+0xc1/0x200 [ 290.009509] ? ip4_frag_init+0x420/0x420 [ 290.013554] __run_timers+0x7e5/0xc70 [ 290.017360] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 290.022706] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 290.027703] ? timerqueue_add+0x207/0x2b0 [ 290.031834] ? enqueue_hrtimer+0x1a5/0x560 [ 290.036061] ? lock_release+0x970/0x970 [ 290.040015] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 290.045197] ? kasan_check_write+0x14/0x20 [ 290.049416] ? pvclock_read_flags+0x160/0x160 [ 290.053892] ? lock_downgrade+0x900/0x900 [ 290.058116] ? trace_hardirqs_on+0xbd/0x310 [ 290.062417] ? kvm_sched_clock_read+0x9/0x20 [ 290.066806] ? irq_exit+0x17f/0x1c0 [ 290.070417] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.075963] ? check_preemption_disabled+0x48/0x200 [ 290.080959] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.086478] run_timer_softirq+0x52/0xb0 [ 290.090521] ? __this_cpu_preempt_check+0x1c/0x1f [ 290.095342] __do_softirq+0x30b/0xad8 [ 290.099132] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 290.104214] ? pvclock_read_flags+0x160/0x160 [ 290.108686] ? lapic_next_event+0x5a/0x90 [ 290.112813] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.118331] ? clockevents_program_event+0x140/0x370 [ 290.123413] ? kvm_clock_read+0x18/0x30 [ 290.127367] ? kvm_sched_clock_read+0x9/0x20 [ 290.131754] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.137275] ? check_preemption_disabled+0x48/0x200 [ 290.142275] irq_exit+0x17f/0x1c0 [ 290.145709] smp_apic_timer_interrupt+0x1cb/0x760 [ 290.150535] ? smp_call_function_single_interrupt+0x159/0x650 [ 290.156403] ? smp_call_function_single_interrupt+0x650/0x650 [ 290.162272] ? interrupt_entry+0xb5/0xf0 [ 290.166321] ? trace_hardirqs_off_caller+0xbb/0x310 [ 290.171322] ? trace_hardirqs_off_caller+0xbb/0x310 [ 290.176324] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 290.181144] ? trace_hardirqs_on_caller+0x310/0x310 [ 290.186142] ? trace_hardirqs_on_caller+0x310/0x310 [ 290.191141] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.196661] ? check_preemption_disabled+0x48/0x200 [ 290.201655] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.207176] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 290.212002] apic_timer_interrupt+0xf/0x20 [ 290.216210] [ 290.218432] RIP: 0010:_raw_spin_unlock_irq+0x56/0x80 [ 290.223727] Code: 31 89 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 32 48 83 3d 6b 93 81 01 00 74 1f fb 66 0f 1f 44 00 00 01 00 00 00 e8 40 f6 a4 f9 65 8b 05 89 8e 51 78 85 c0 74 05 5b [ 290.242613] RSP: 0000:ffff8801d4de72e0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 290.250310] RAX: dffffc0000000000 RBX: ffff88021fffdbc0 RCX: ffffffff8184e1ca [ 290.257562] RDX: 1ffffffff1263e53 RSI: ffffffff8184e1e4 RDI: ffffffff8931f298 [ 290.264812] RBP: ffff8801d4de72e8 R08: ffff8801d4dea2c0 R09: ffffed0043fffb78 [ 290.272078] R10: ffffed0043fffb78 R11: ffff88021fffdbc3 R12: ffffffff8931f288 [ 290.279328] R13: ffff8801d4de74c8 R14: 0000000000000001 R15: ffff8801d4de7aa8 [ 290.286585] ? trace_hardirqs_on+0x9a/0x310 [ 290.290890] ? trace_hardirqs_on+0xb4/0x310 [ 290.295195] shrink_inactive_list+0xa3a/0x1c60 [ 290.299758] ? putback_inactive_pages+0x27e0/0x27e0 [ 290.304754] ? kasan_check_read+0x11/0x20 [ 290.308884] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 290.314143] ? blk_lld_busy+0x70/0x70 [ 290.317924] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 290.323705] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 290.328616] shrink_node_memcg+0x78b/0x18e0 [ 290.332922] ? shrink_active_list+0x1c20/0x1c20 [ 290.337571] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.343088] ? compaction_suitable+0x1cc/0x550 [ 290.347651] ? isolate_migratepages_range+0x270/0x270 [ 290.352825] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 290.357387] ? kasan_check_read+0x11/0x20 [ 290.361527] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 290.366091] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 290.371635] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 290.376806] shrink_node+0x3bc/0x16b0 [ 290.380589] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 290.385856] ? shrink_node_memcg+0x18e0/0x18e0 [ 290.390435] ? zone_watermark_ok_safe+0x146/0x3f0 [ 290.395257] ? lock_acquire+0x1ed/0x520 [ 290.399233] ? __alloc_pages_direct_compact+0x350/0x350 [ 290.404579] ? lock_release+0x970/0x970 [ 290.408537] ? arch_local_save_flags+0x40/0x40 [ 290.413101] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 290.418632] ? pgdat_balanced+0x110/0x140 [ 290.422762] balance_pgdat+0x7ca/0x1000 [ 290.426719] ? mem_cgroup_shrink_node+0xb60/0xb60 [ 290.431544] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 290.436625] ? prepare_to_wait+0x1b3/0x3f0 [ 290.440842] ? ___might_sleep+0x1ed/0x300 [ 290.444968] ? arch_local_save_flags+0x40/0x40 [ 290.449530] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 290.455054] ? prepare_kswapd_sleep+0x141/0x220 [ 290.459700] ? shrink_slab+0x8c0/0x8c0 [ 290.463585] ? __might_sleep+0x95/0x190 [ 290.467570] kswapd+0x857/0x12d0 [ 290.470925] ? balance_pgdat+0x1000/0x1000 [ 290.475144] ? finish_wait+0x430/0x430 [ 290.479017] ? find_held_lock+0x36/0x1c0 [ 290.483067] ? __kthread_parkme+0xce/0x1a0 [ 290.487288] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 290.492372] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 290.497456] ? lockdep_hardirqs_on+0x421/0x5c0 [ 290.502025] ? trace_hardirqs_on+0xbd/0x310 [ 290.506412] ? kasan_check_read+0x11/0x20 [ 290.510541] ? __kthread_parkme+0xce/0x1a0 [ 290.514758] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 290.520190] ? kasan_check_write+0x14/0x20 [ 290.524407] ? do_raw_spin_lock+0xc1/0x200 [ 290.528625] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 290.533714] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 290.539234] ? __kthread_parkme+0xfb/0x1a0 [ 290.543451] kthread+0x35a/0x420 [ 290.546798] ? balance_pgdat+0x1000/0x1000 [ 290.551019] ? kthread_bind+0x40/0x40 [ 290.554800] ret_from_fork+0x3a/0x50 [ 290.558501] warn_alloc_show_mem: 1 callbacks suppressed [ 290.558508] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64 [ 290.558509] Mem-Info: [ 290.558533] active_anon:50589 inactive_anon:5045 isolated_anon:0 [ 290.558533] active_file:563 inactive_file:347 isolated_file:1 [ 290.558533] unevictable:0 dirty:7 writeback:0 unstable:0 [ 290.558533] slab_reclaimable:9541 slab_unreclaimable:1467668 [ 290.558533] mapped:41220 shmem:5052 pagetables:675 bounce:0 [ 290.558533] free:13749 free_pcp:797 free_cma:0 [ 290.563856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 290.571117] Node 0 active_anon:202356kB inactive_anon:20180kB active_file:2252kB inactive_file:1388kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:164880kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 290.573497] Call Trace: [ 290.606691] Node 0 [ 290.616023] [ 290.644196] 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 [ 290.646741] dump_stack+0x1c4/0x2b4 [ 290.648944] lowmem_reserve[]: [ 290.651420] ? dump_stack_print_info.cold.2+0x52/0x52 [ 290.676879] 0 [ 290.680496] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.683565] 2819 [ 290.688746] warn_alloc.cold.119+0xb7/0x1bd [ 290.690512] 6323 [ 290.696026] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 290.698054] 6323 [ 290.702348] ? lock_downgrade+0x900/0x900 [ 290.709194] ? trace_hardirqs_off+0xb8/0x310 [ 290.711239] Node 0 [ 290.715375] ? trace_hardirqs_off+0xb8/0x310 [ 290.719774] DMA32 free:25212kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 290.721976] __alloc_pages_slowpath+0x2667/0x2d80 [ 290.726348] lowmem_reserve[]: [ 290.753045] ? warn_alloc+0x120/0x120 [ 290.757842] 0 [ 290.760923] ? warn_alloc+0x120/0x120 [ 290.764684] 0 [ 290.766461] ? warn_alloc+0x120/0x120 [ 290.770222] 3503 [ 290.772003] ? trace_hardirqs_off+0xb8/0x310 [ 290.775765] 3503 [ 290.777808] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 290.784218] ? should_fail+0x22d/0xd01 [ 290.789715] Node 0 [ 290.793573] ? trace_hardirqs_off+0xb8/0x310 [ 290.793590] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:202456kB inactive_anon:20180kB active_file:2252kB inactive_file:1388kB unevictable:0kB writepending:28kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5440kB pagetables:2700kB bounce:0kB free_pcp:2940kB local_pcp:1240kB free_cma:0kB [ 290.793595] lowmem_reserve[]: [ 290.795809] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 290.800179] 0 [ 290.829313] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 290.832381] 0 [ 290.837459] ? should_fail+0x22d/0xd01 [ 290.839225] 0 [ 290.844739] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 290.846533] 0 [ 290.850394] ? should_fail+0x22d/0xd01 [ 290.857244] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 290.859015] Node 0 [ 290.862876] ? mark_held_locks+0x130/0x130 [ 290.867956] DMA: [ 290.870170] ? mark_held_locks+0x130/0x130 [ 290.874366] 1*4kB [ 290.876408] ? warn_alloc+0x120/0x120 [ 290.880606] (U) [ 290.882734] ? warn_alloc+0x120/0x120 [ 290.886501] 0*8kB [ 290.888467] ? rcu_bh_qs+0xc0/0xc0 [ 290.892235] 0*16kB [ 290.894364] ? warn_alloc+0x120/0x120 [ 290.897887] 1*32kB [ 290.900102] ? check_preemption_disabled+0x48/0x200 [ 290.903878] (U) [ 290.906094] __alloc_pages_nodemask+0xa80/0xde0 [ 290.911073] 2*64kB [ 290.913026] ? should_fail+0x22d/0xd01 [ 290.917658] (U) [ 290.919872] ? kvm_clock_read+0x18/0x30 [ 290.923722] 1*128kB [ 290.925674] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 290.929610] (U) [ 290.931909] ? should_fail+0x22d/0xd01 [ 290.936887] 1*256kB [ 290.938846] ? ____cache_alloc_node+0x1c7/0x1e0 [ 290.942690] (U) [ 290.944996] ? lock_downgrade+0x900/0x900 [ 290.949633] 0*512kB [ 290.951590] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.955704] 1*1024kB [ 290.958004] cache_grow_begin+0x91/0x8c0 [ 290.963503] (U) [ 290.965891] ? do_raw_spin_unlock+0xa7/0x2f0 [ 290.969914] 1*2048kB [ 290.971869] fallback_alloc+0x203/0x2e0 [ 290.976253] (M) [ 290.978644] ____cache_alloc_node+0x1c7/0x1e0 [ 290.982582] 3*4096kB [ 290.984536] kmem_cache_alloc+0x1f8/0x730 [ 290.989028] (M) [ 290.991414] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 290.995525] = 15908kB [ 290.997478] dst_alloc+0xbb/0x1d0 [ 291.002456] Node 0 [ 291.004842] rt_dst_alloc+0x105/0x540 [ 291.008262] DMA32: [ 291.010476] ? fnhe_flush_routes+0x480/0x480 [ 291.014247] 5*4kB [ 291.016474] ? fib_validate_source+0x34d/0x600 [ 291.020843] (UM) [ 291.022974] ip_route_input_slow+0x1d14/0x3ea0 [ 291.027530] 1*8kB [ 291.029575] ? fib_multipath_hash+0x1090/0x1090 [ 291.034116] (U) [ 291.036246] ? mark_held_locks+0x130/0x130 [ 291.040882] 2*16kB [ 291.042847] ? mark_held_locks+0x130/0x130 [ 291.047047] (M) [ 291.049279] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 291.053473] 2*32kB [ 291.055425] ? __debug_object_init+0x57d/0x1290 [ 291.060578] (M) [ 291.062798] ? mark_held_locks+0x130/0x130 [ 291.067443] 4*64kB [ 291.069392] ? lock_downgrade+0x900/0x900 [ 291.073590] (M) [ 291.075806] ? debug_object_assert_init+0x368/0x4b0 [ 291.079917] 4*128kB [ 291.081865] ? lock_downgrade+0x900/0x900 [ 291.086843] (UM) [ 291.089145] ? trace_hardirqs_on+0xbd/0x310 [ 291.093273] 3*256kB [ 291.095310] ? kasan_check_read+0x11/0x20 [ 291.099598] (M) [ 291.101900] ? debug_object_assert_init+0x368/0x4b0 [ 291.106101] 4*512kB [ 291.108059] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 291.113038] (UM) [ 291.115350] ? kasan_check_write+0x14/0x20 [ 291.120766] 3*1024kB [ 291.122805] ? do_raw_spin_lock+0xc1/0x200 [ 291.127004] (UM) [ 291.129408] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 291.133605] 3*2048kB [ 291.135650] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.140801] (M) [ 291.143194] ? refcount_sub_and_test_checked+0x203/0x310 [ 291.148697] 3*4096kB [ 291.150649] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 291.156063] (M) [ 291.158452] ip_route_input_rcu+0x10a/0xd80 [ 291.163863] = 25212kB [ 291.165816] ? ip_route_input_slow+0x3ea0/0x3ea0 [ 291.170103] Node 0 [ 291.172487] ? lock_acquire+0x1ed/0x520 [ 291.177207] Normal: [ 291.179422] ? ip_route_input_rcu+0xd80/0xd80 [ 291.183361] 1591*4kB [ 291.185659] ? refcount_dec_checked+0x2e/0x70 [ 291.190119] (UME) [ 291.192507] ? lock_release+0x970/0x970 [ 291.196969] 571*8kB [ 291.199114] ? ip_expire+0x980/0x980 [ 291.203054] (UME) [ 291.205358] ? ip_expire+0x3f/0x980 [ 291.209035] 140*16kB [ 291.211165] ip_route_input_noref+0x11d/0x260 [ 291.214755] (UME) [ 291.217146] ? ip_route_input_rcu+0xd80/0xd80 [ 291.221605] 21*32kB [ 291.223739] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.228196] (UME) [ 291.230497] ? check_preemption_disabled+0x48/0x200 [ 291.236012] 1*64kB [ 291.238152] ip_expire+0x556/0x980 [ 291.243130] (U) [ 291.245345] call_timer_fn+0x272/0x920 [ 291.248846] 0*128kB [ 291.250800] ? ip4_frag_init+0x420/0x420 [ 291.254652] 0*256kB [ 291.256961] ? process_timeout+0x40/0x40 [ 291.260989] 0*512kB [ 291.263291] ? trace_hardirqs_off+0xb8/0x310 [ 291.267317] 0*1024kB [ 291.269619] ? kasan_check_read+0x11/0x20 [ 291.273994] 0*2048kB [ 291.276381] ? do_raw_spin_unlock+0xa7/0x2f0 [ 291.280495] 0*4096kB [ 291.282882] ? trace_hardirqs_on+0x310/0x310 [ 291.287255] = 13908kB [ 291.289643] ? __run_timers+0x7da/0xc70 [ 291.294022] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 291.296408] ? lock_downgrade+0x900/0x900 [ 291.300352] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 291.309157] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 291.313267] 5962 total pagecache pages [ 291.321816] ? trace_hardirqs_on+0xbd/0x310 [ 291.326882] 0 pages in swap cache [ 291.330745] ? kasan_check_read+0x11/0x20 [ 291.335034] Swap cache stats: add 0, delete 0, find 0/0 [ 291.338461] ? __run_timers+0x7da/0xc70 [ 291.342572] Free swap = 0kB [ 291.347919] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 291.351860] Total swap = 0kB [ 291.354856] ? kasan_check_write+0x14/0x20 [ 291.360270] 1965979 pages RAM [ 291.363266] ? do_raw_spin_lock+0xc1/0x200 [ 291.367465] 0 pages HighMem/MovableOnly [ 291.370553] ? ip4_frag_init+0x420/0x420 [ 291.374750] 342307 pages reserved [ 291.378697] __run_timers+0x7e5/0xc70 [ 291.382723] 0 pages cma reserved [ 291.386154] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 291.389999] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 291.393262] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 291.398591] kswapd0 cpuset= [ 291.408545] ? timerqueue_add+0x207/0x2b0 [ 291.413523] / [ 291.416427] ? enqueue_hrtimer+0x1a5/0x560 [ 291.420536] mems_allowed=0 [ 291.422228] ? lock_release+0x970/0x970 [ 291.433283] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 291.438464] ? kasan_check_write+0x14/0x20 [ 291.442699] ? pvclock_read_flags+0x160/0x160 [ 291.447180] ? lock_downgrade+0x900/0x900 [ 291.451311] ? trace_hardirqs_on+0xbd/0x310 [ 291.455612] ? kvm_sched_clock_read+0x9/0x20 [ 291.460002] ? irq_exit+0x17f/0x1c0 [ 291.463621] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.469138] ? check_preemption_disabled+0x48/0x200 [ 291.474228] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.479757] run_timer_softirq+0x52/0xb0 [ 291.483800] ? __this_cpu_preempt_check+0x1c/0x1f [ 291.488624] __do_softirq+0x30b/0xad8 [ 291.492526] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 291.497613] ? pvclock_read_flags+0x160/0x160 [ 291.502089] ? lapic_next_event+0x5a/0x90 [ 291.506219] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.511741] ? clockevents_program_event+0x140/0x370 [ 291.516827] ? kvm_clock_read+0x18/0x30 [ 291.520781] ? kvm_sched_clock_read+0x9/0x20 [ 291.525168] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.530684] ? check_preemption_disabled+0x48/0x200 [ 291.535704] irq_exit+0x17f/0x1c0 [ 291.539142] smp_apic_timer_interrupt+0x1cb/0x760 [ 291.543965] ? smp_call_function_single_interrupt+0x159/0x650 [ 291.549833] ? smp_call_function_single_interrupt+0x650/0x650 [ 291.555804] ? interrupt_entry+0xb5/0xf0 [ 291.559851] ? trace_hardirqs_off_caller+0xbb/0x310 [ 291.564847] ? trace_hardirqs_off_caller+0xbb/0x310 [ 291.569846] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 291.574672] ? trace_hardirqs_on_caller+0x310/0x310 [ 291.579673] ? trace_hardirqs_on_caller+0x310/0x310 [ 291.584674] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.590198] ? check_preemption_disabled+0x48/0x200 [ 291.595195] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.600721] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 291.605548] apic_timer_interrupt+0xf/0x20 [ 291.609758] [ 291.611981] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 291.616893] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 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 22 a5 [ 291.635774] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 291.643463] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 291.650730] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 291.657985] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204 [ 291.665234] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000 [ 291.672486] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 291.679745] ? trace_hardirqs_on+0xb4/0x310 [ 291.684053] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.689572] skb_clone+0x1bb/0x500 [ 291.693095] ? finish_task_switch+0x1b5/0x900 [ 291.697585] ? skb_split+0x11e0/0x11e0 [ 291.701457] ? preempt_notifier_register+0x200/0x200 [ 291.706542] ? __switch_to_asm+0x34/0x70 [ 291.710584] ? __switch_to_asm+0x34/0x70 [ 291.714623] ? __switch_to_asm+0x40/0x70 [ 291.718664] ? __switch_to_asm+0x34/0x70 [ 291.722707] ? __switch_to_asm+0x40/0x70 [ 291.726747] ? __switch_to_asm+0x34/0x70 [ 291.730789] ? __switch_to_asm+0x40/0x70 [ 291.734833] ? __switch_to_asm+0x34/0x70 [ 291.738873] ? __switch_to_asm+0x34/0x70 [ 291.742922] ? __switch_to_asm+0x40/0x70 [ 291.746967] ? __switch_to_asm+0x34/0x70 [ 291.751016] bpf_clone_redirect+0xb9/0x490 [ 291.755239] ? __schedule+0x874/0x1ed0 [ 291.759128] bpf_prog_bebbfe2050753572+0x549/0x1000 [ 291.764127] ? __sched_text_start+0x8/0x8 [ 291.768268] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 291.773005] ? retint_kernel+0x2d/0x2d [ 291.776874] ? trace_hardirqs_on_caller+0xc0/0x310 [ 291.781785] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 291.786521] ? trace_hardirqs_off+0x310/0x310 [ 291.790996] ? retint_kernel+0x2d/0x2d [ 291.795001] ? lock_acquire+0x1ed/0x520 [ 291.798953] ? bpf_test_run+0x32e/0x5a0 [ 291.802906] ? lock_release+0x970/0x970 [ 291.806867] ? preempt_schedule+0x4d/0x60 [ 291.810998] ? preempt_schedule_common+0x1f/0xd0 [ 291.815740] ? preempt_schedule+0x4d/0x60 [ 291.819871] ? ___preempt_schedule+0x16/0x18 [ 291.824262] ? bpf_test_run+0x1c0/0x5a0 [ 291.828220] ? netlink_diag_dump+0x2a0/0x2a0 [ 291.832614] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 291.838128] ? bpf_test_init.isra.9+0x70/0x100 [ 291.842695] ? bpf_prog_test_run_skb+0x634/0xb40 [ 291.847432] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 291.852256] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 291.857774] ? fput+0x130/0x1a0 [ 291.861036] ? __bpf_prog_get+0x9b/0x290 [ 291.865094] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 291.869921] ? bpf_prog_test_run+0x130/0x1a0 [ 291.874333] ? __x64_sys_bpf+0x3d8/0x510 [ 291.878384] ? bpf_prog_get+0x20/0x20 [ 291.882174] ? do_syscall_64+0x1b9/0x820 [ 291.886218] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 291.891564] ? syscall_return_slowpath+0x5e0/0x5e0 [ 291.896473] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 291.901298] ? trace_hardirqs_on_caller+0x310/0x310 [ 291.906294] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 291.911295] ? prepare_exit_to_usermode+0x291/0x3b0 [ 291.916297] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 291.921127] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 291.926484] CPU: 0 PID: 1373 Comm: kswapd0 Not tainted 4.19.0-rc6+ #64 [ 291.926564] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 291.933152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 291.943617] syz-executor0 cpuset= [ 291.952938] Call Trace: [ 291.952944] syz0 [ 291.956367] [ 291.958926] mems_allowed=0 [ 291.960878] dump_stack+0x1c4/0x2b4 [ 291.969511] ? dump_stack_print_info.cold.2+0x52/0x52 [ 291.974682] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.980205] warn_alloc.cold.119+0xb7/0x1bd [ 291.984521] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 291.989354] ? lock_downgrade+0x900/0x900 [ 291.993489] ? trace_hardirqs_off+0xb8/0x310 [ 291.997880] ? trace_hardirqs_off+0xb8/0x310 [ 292.002278] __alloc_pages_slowpath+0x2667/0x2d80 [ 292.007114] ? warn_alloc+0x120/0x120 [ 292.010914] ? warn_alloc+0x120/0x120 [ 292.014706] ? warn_alloc+0x120/0x120 [ 292.018499] ? trace_hardirqs_off+0xb8/0x310 [ 292.022890] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 292.028410] ? should_fail+0x22d/0xd01 [ 292.032277] ? trace_hardirqs_off+0xb8/0x310 [ 292.036667] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 292.041752] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 292.047269] ? should_fail+0x22d/0xd01 [ 292.051143] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 292.056234] ? should_fail+0x22d/0xd01 [ 292.060106] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 292.065193] ? mark_held_locks+0x130/0x130 [ 292.069418] ? mark_held_locks+0x130/0x130 [ 292.073638] ? warn_alloc+0x120/0x120 [ 292.077422] ? warn_alloc+0x120/0x120 [ 292.081204] ? rcu_bh_qs+0xc0/0xc0 [ 292.084722] ? warn_alloc+0x120/0x120 [ 292.088501] ? check_preemption_disabled+0x48/0x200 [ 292.093504] __alloc_pages_nodemask+0xa80/0xde0 [ 292.098169] ? should_fail+0x22d/0xd01 [ 292.102036] ? kvm_clock_read+0x18/0x30 [ 292.105996] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 292.111002] ? should_fail+0x22d/0xd01 [ 292.114881] ? ____cache_alloc_node+0x1c7/0x1e0 [ 292.119544] ? lock_downgrade+0x900/0x900 [ 292.123678] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.129198] cache_grow_begin+0x91/0x8c0 [ 292.133242] ? do_raw_spin_unlock+0xa7/0x2f0 [ 292.137637] fallback_alloc+0x203/0x2e0 [ 292.141597] ____cache_alloc_node+0x1c7/0x1e0 [ 292.146076] kmem_cache_alloc+0x1f8/0x730 [ 292.150207] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 292.155210] dst_alloc+0xbb/0x1d0 [ 292.158660] rt_dst_alloc+0x105/0x540 [ 292.162448] ? fnhe_flush_routes+0x480/0x480 [ 292.166843] ? fib_validate_source+0x34d/0x600 [ 292.171416] ip_route_input_slow+0x1d14/0x3ea0 [ 292.175986] ? fib_multipath_hash+0x1090/0x1090 [ 292.180638] ? mark_held_locks+0x130/0x130 [ 292.184856] ? mark_held_locks+0x130/0x130 [ 292.189078] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 292.194168] ? __debug_object_init+0x57d/0x1290 [ 292.198821] ? mark_held_locks+0x130/0x130 [ 292.203038] ? lock_downgrade+0x900/0x900 [ 292.207178] ? debug_object_assert_init+0x368/0x4b0 [ 292.212178] ? lock_downgrade+0x900/0x900 [ 292.216310] ? trace_hardirqs_on+0xbd/0x310 [ 292.220793] ? kasan_check_read+0x11/0x20 [ 292.224922] ? debug_object_assert_init+0x368/0x4b0 [ 292.229919] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 292.235351] ? kasan_check_write+0x14/0x20 [ 292.239566] ? do_raw_spin_lock+0xc1/0x200 [ 292.243779] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 292.248873] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.254400] ? refcount_sub_and_test_checked+0x203/0x310 [ 292.259830] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 292.265262] ip_route_input_rcu+0x10a/0xd80 [ 292.269568] ? ip_route_input_slow+0x3ea0/0x3ea0 [ 292.274302] ? lock_acquire+0x1ed/0x520 [ 292.278256] ? ip_route_input_rcu+0xd80/0xd80 [ 292.282733] ? refcount_dec_checked+0x2e/0x70 [ 292.287214] ? lock_release+0x970/0x970 [ 292.291171] ? ip_expire+0x980/0x980 [ 292.294885] ? ip_expire+0x3f/0x980 [ 292.298498] ip_route_input_noref+0x11d/0x260 [ 292.302985] ? ip_route_input_rcu+0xd80/0xd80 [ 292.307480] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.312999] ? check_preemption_disabled+0x48/0x200 [ 292.318015] ip_expire+0x556/0x980 [ 292.321548] call_timer_fn+0x272/0x920 [ 292.325420] ? ip4_frag_init+0x420/0x420 [ 292.329465] ? process_timeout+0x40/0x40 [ 292.333508] ? trace_hardirqs_off+0xb8/0x310 [ 292.337899] ? kasan_check_read+0x11/0x20 [ 292.342029] ? do_raw_spin_unlock+0xa7/0x2f0 [ 292.346418] ? trace_hardirqs_on+0x310/0x310 [ 292.350808] ? __run_timers+0x7da/0xc70 [ 292.354763] ? lock_downgrade+0x900/0x900 [ 292.358896] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 292.363979] ? trace_hardirqs_on+0xbd/0x310 [ 292.368279] ? kasan_check_read+0x11/0x20 [ 292.372407] ? __run_timers+0x7da/0xc70 [ 292.376372] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 292.381804] ? kasan_check_write+0x14/0x20 [ 292.386020] ? do_raw_spin_lock+0xc1/0x200 [ 292.390242] ? ip4_frag_init+0x420/0x420 [ 292.394293] __run_timers+0x7e5/0xc70 [ 292.398082] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 292.403424] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 292.408421] ? timerqueue_add+0x207/0x2b0 [ 292.412548] ? enqueue_hrtimer+0x1a5/0x560 [ 292.416759] ? lock_release+0x970/0x970 [ 292.420717] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 292.425890] ? kasan_check_write+0x14/0x20 [ 292.430107] ? pvclock_read_flags+0x160/0x160 [ 292.434582] ? lock_downgrade+0x900/0x900 [ 292.438717] ? trace_hardirqs_on+0xbd/0x310 [ 292.443020] ? kvm_sched_clock_read+0x9/0x20 [ 292.447408] ? irq_exit+0x17f/0x1c0 [ 292.451015] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.456534] ? check_preemption_disabled+0x48/0x200 [ 292.461532] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.467055] run_timer_softirq+0x52/0xb0 [ 292.471097] ? __this_cpu_preempt_check+0x1c/0x1f [ 292.475922] __do_softirq+0x30b/0xad8 [ 292.479706] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 292.484789] ? pvclock_read_flags+0x160/0x160 [ 292.489263] ? lapic_next_event+0x5a/0x90 [ 292.493393] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.498915] ? clockevents_program_event+0x140/0x370 [ 292.504000] ? kvm_clock_read+0x18/0x30 [ 292.507954] ? kvm_sched_clock_read+0x9/0x20 [ 292.512345] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.517868] ? check_preemption_disabled+0x48/0x200 [ 292.522873] irq_exit+0x17f/0x1c0 [ 292.526308] smp_apic_timer_interrupt+0x1cb/0x760 [ 292.531136] ? smp_call_function_single_interrupt+0x159/0x650 [ 292.537001] ? smp_call_function_single_interrupt+0x650/0x650 [ 292.542870] ? interrupt_entry+0xb5/0xf0 [ 292.546914] ? trace_hardirqs_off_caller+0xbb/0x310 [ 292.551909] ? trace_hardirqs_off_caller+0xbb/0x310 [ 292.556905] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 292.561726] ? trace_hardirqs_on_caller+0x310/0x310 [ 292.566720] ? trace_hardirqs_on_caller+0x310/0x310 [ 292.571717] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.577241] ? check_preemption_disabled+0x48/0x200 [ 292.582240] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.587759] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 292.592669] apic_timer_interrupt+0xf/0x20 [ 292.596879] [ 292.599097] RIP: 0010:_raw_spin_unlock_irq+0x56/0x80 [ 292.604268] Code: 31 89 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 32 48 83 3d 6b 93 81 01 00 74 1f fb 66 0f 1f 44 00 00 01 00 00 00 e8 40 f6 a4 f9 65 8b 05 89 8e 51 78 85 c0 74 05 5b [ 292.623146] RSP: 0000:ffff8801d4de72e0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 292.630838] RAX: dffffc0000000000 RBX: ffff88021fffdbc0 RCX: ffffffff8184e1ca [ 292.638094] RDX: 1ffffffff1263e53 RSI: ffffffff8184e1e4 RDI: ffffffff8931f298 [ 292.645369] RBP: ffff8801d4de72e8 R08: ffff8801d4dea2c0 R09: ffffed0043fffb78 [ 292.652619] R10: ffffed0043fffb78 R11: ffff88021fffdbc3 R12: ffffffff8931f288 [ 292.659871] R13: ffff8801d4de74c8 R14: 0000000000000001 R15: ffff8801d4de7aa8 [ 292.667133] ? trace_hardirqs_on+0x9a/0x310 [ 292.671433] ? trace_hardirqs_on+0xb4/0x310 [ 292.675739] shrink_inactive_list+0xa3a/0x1c60 [ 292.680316] ? putback_inactive_pages+0x27e0/0x27e0 [ 292.685328] ? kasan_check_read+0x11/0x20 [ 292.689456] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 292.694716] ? blk_lld_busy+0x70/0x70 [ 292.698496] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 292.704273] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 292.709189] shrink_node_memcg+0x78b/0x18e0 [ 292.713498] ? shrink_active_list+0x1c20/0x1c20 [ 292.718156] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.723677] ? compaction_suitable+0x1cc/0x550 [ 292.728241] ? isolate_migratepages_range+0x270/0x270 [ 292.733413] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 292.737980] ? kasan_check_read+0x11/0x20 [ 292.742116] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 292.746676] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 292.752198] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 292.757368] shrink_node+0x3bc/0x16b0 [ 292.761148] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 292.766424] ? shrink_node_memcg+0x18e0/0x18e0 [ 292.770986] ? zone_watermark_ok_safe+0x146/0x3f0 [ 292.775807] ? lock_acquire+0x1ed/0x520 [ 292.779764] ? __alloc_pages_direct_compact+0x350/0x350 [ 292.785112] ? lock_release+0x970/0x970 [ 292.789070] ? arch_local_save_flags+0x40/0x40 [ 292.793636] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 292.799154] ? pgdat_balanced+0x110/0x140 [ 292.803287] balance_pgdat+0x7ca/0x1000 [ 292.807249] ? mem_cgroup_shrink_node+0xb60/0xb60 [ 292.812073] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 292.817179] ? prepare_to_wait+0x1b3/0x3f0 [ 292.821401] ? ___might_sleep+0x1ed/0x300 [ 292.825532] ? arch_local_save_flags+0x40/0x40 [ 292.830098] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 292.835638] ? prepare_kswapd_sleep+0x141/0x220 [ 292.840291] ? shrink_slab+0x8c0/0x8c0 [ 292.844169] ? __might_sleep+0x95/0x190 [ 292.848137] kswapd+0x857/0x12d0 [ 292.851494] ? balance_pgdat+0x1000/0x1000 [ 292.855715] ? finish_wait+0x430/0x430 [ 292.859582] ? find_held_lock+0x36/0x1c0 [ 292.863630] ? __kthread_parkme+0xce/0x1a0 [ 292.867952] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 292.873051] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 292.878133] ? lockdep_hardirqs_on+0x421/0x5c0 [ 292.882695] ? trace_hardirqs_on+0xbd/0x310 [ 292.886995] ? kasan_check_read+0x11/0x20 [ 292.891143] ? __kthread_parkme+0xce/0x1a0 [ 292.895358] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 292.900787] ? kasan_check_write+0x14/0x20 [ 292.905003] ? do_raw_spin_lock+0xc1/0x200 [ 292.909221] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 292.914308] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 292.919844] ? __kthread_parkme+0xfb/0x1a0 [ 292.924061] kthread+0x35a/0x420 [ 292.927406] ? balance_pgdat+0x1000/0x1000 [ 292.931628] ? kthread_bind+0x40/0x40 [ 292.935412] ret_from_fork+0x3a/0x50 [ 292.939114] warn_alloc_show_mem: 1 callbacks suppressed [ 292.939122] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64 [ 292.939123] Mem-Info: [ 292.939147] active_anon:50589 inactive_anon:5045 isolated_anon:0 [ 292.939147] active_file:563 inactive_file:347 isolated_file:1 [ 292.939147] unevictable:0 dirty:7 writeback:0 unstable:0 [ 292.939147] slab_reclaimable:9541 slab_unreclaimable:1467668 [ 292.939147] mapped:41220 shmem:5052 pagetables:675 bounce:0 [ 292.939147] free:13749 free_pcp:797 free_cma:0 [ 292.944486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 292.951742] Node 0 active_anon:202356kB inactive_anon:20180kB active_file:2252kB inactive_file:1388kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:164880kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 292.954121] Call Trace: [ 292.987311] Node 0 [ 292.996635] [ 293.024809] 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 [ 293.027354] dump_stack+0x1c4/0x2b4 [ 293.029554] lowmem_reserve[]: [ 293.031697] ? dump_stack_print_info.cold.2+0x52/0x52 [ 293.057170] 0 [ 293.060774] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.063841] 2819 [ 293.069007] ? trace_hardirqs_on+0x310/0x310 [ 293.070776] 6323 [ 293.076291] warn_alloc.cold.119+0xb7/0x1bd [ 293.078317] 6323 [ 293.082698] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 293.089035] ? lock_downgrade+0x900/0x900 [ 293.091067] Node 0 [ 293.095888] ? trace_hardirqs_off+0xb8/0x310 [ 293.100014] DMA32 free:25212kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 293.102228] ? trace_hardirqs_off+0xb8/0x310 [ 293.106598] lowmem_reserve[]: [ 293.133294] __alloc_pages_slowpath+0x2667/0x2d80 [ 293.137665] 0 [ 293.140758] ? warn_alloc+0x120/0x120 [ 293.145558] 0 [ 293.147336] ? warn_alloc+0x120/0x120 [ 293.151098] 3503 [ 293.152880] ? warn_alloc+0x120/0x120 [ 293.156647] 3503 [ 293.158688] ? trace_hardirqs_off+0xb8/0x310 [ 293.164503] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 293.168875] Node 0 [ 293.174398] ? should_fail+0x22d/0xd01 [ 293.174424] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:202456kB inactive_anon:20180kB active_file:2252kB inactive_file:1388kB unevictable:0kB writepending:28kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5440kB pagetables:2700kB bounce:0kB free_pcp:2940kB local_pcp:1240kB free_cma:0kB [ 293.176623] ? trace_hardirqs_off+0xb8/0x310 [ 293.180497] lowmem_reserve[]: [ 293.209547] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 293.213921] 0 [ 293.217001] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 293.222064] 0 [ 293.223846] ? should_fail+0x22d/0xd01 [ 293.229343] 0 [ 293.231125] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 293.234973] 0 [ 293.236777] ? should_fail+0x22d/0xd01 [ 293.243625] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 293.247474] Node 0 DMA: [ 293.252550] ? mark_held_locks+0x130/0x130 [ 293.252562] ? mark_held_locks+0x130/0x130 [ 293.255202] 1*4kB [ 293.259414] ? warn_alloc+0x120/0x120 [ 293.263612] (U) [ 293.265740] ? warn_alloc+0x120/0x120 [ 293.269505] 0*8kB [ 293.271457] ? rcu_bh_qs+0xc0/0xc0 [ 293.275221] 0*16kB [ 293.277349] ? warn_alloc+0x120/0x120 [ 293.280855] 1*32kB [ 293.283069] ? check_preemption_disabled+0x48/0x200 [ 293.286836] (U) [ 293.289052] __alloc_pages_nodemask+0xa80/0xde0 [ 293.294028] 2*64kB [ 293.295981] ? should_fail+0x22d/0xd01 [ 293.300610] (U) [ 293.302828] ? kvm_clock_read+0x18/0x30 [ 293.306686] 1*128kB [ 293.308639] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 293.312591] (U) [ 293.314893] ? should_fail+0x22d/0xd01 [ 293.319871] 1*256kB [ 293.321843] ? ____cache_alloc_node+0x1c7/0x1e0 [ 293.325682] (U) [ 293.327983] ? lock_downgrade+0x900/0x900 [ 293.332616] 0*512kB [ 293.334573] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.338679] 1*1024kB [ 293.340978] cache_grow_begin+0x91/0x8c0 [ 293.346477] (U) [ 293.348864] ? do_raw_spin_unlock+0xa7/0x2f0 [ 293.352891] 1*2048kB [ 293.354844] fallback_alloc+0x203/0x2e0 [ 293.359214] (M) [ 293.361601] ____cache_alloc_node+0x1c7/0x1e0 [ 293.365540] 3*4096kB [ 293.367497] kmem_cache_alloc+0x1f8/0x730 [ 293.371970] (M) [ 293.374381] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 293.378506] = 15908kB [ 293.380459] dst_alloc+0xbb/0x1d0 [ 293.385438] Node 0 [ 293.387832] rt_dst_alloc+0x105/0x540 [ 293.391247] DMA32: [ 293.393460] ? fnhe_flush_routes+0x480/0x480 [ 293.397226] 5*4kB [ 293.399453] ? fib_validate_source+0x34d/0x600 [ 293.403824] (UM) [ 293.405952] ip_route_input_slow+0x1d14/0x3ea0 [ 293.410497] 1*8kB [ 293.412539] ? fib_multipath_hash+0x1090/0x1090 [ 293.417080] (U) [ 293.419208] ? mark_held_locks+0x130/0x130 [ 293.423859] 2*16kB [ 293.425815] ? mark_held_locks+0x130/0x130 [ 293.430014] (M) [ 293.432228] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 293.436425] 2*32kB [ 293.438377] ? __debug_object_init+0x57d/0x1290 [ 293.443444] (M) [ 293.445656] ? mark_held_locks+0x130/0x130 [ 293.450287] 4*64kB [ 293.452240] ? lock_downgrade+0x900/0x900 [ 293.456437] (M) [ 293.458654] ? debug_object_assert_init+0x368/0x4b0 [ 293.462767] 4*128kB [ 293.464720] ? lock_downgrade+0x900/0x900 [ 293.469699] (UM) [ 293.471999] ? trace_hardirqs_on+0xbd/0x310 [ 293.476112] 3*256kB [ 293.478148] ? kasan_check_read+0x11/0x20 [ 293.482433] (M) [ 293.484732] ? debug_object_assert_init+0x368/0x4b0 [ 293.488846] 4*512kB [ 293.490804] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 293.495790] (UM) [ 293.498100] ? kasan_check_write+0x14/0x20 [ 293.503518] 3*1024kB [ 293.505561] ? do_raw_spin_lock+0xc1/0x200 [ 293.509756] (UM) [ 293.512160] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 293.516375] 3*2048kB [ 293.518419] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.523481] (M) [ 293.525868] ? refcount_sub_and_test_checked+0x203/0x310 [ 293.531366] 3*4096kB [ 293.533322] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 293.538734] (M) [ 293.541124] ip_route_input_rcu+0x10a/0xd80 [ 293.546550] = 25212kB [ 293.546553] Node 0 Normal: [ 293.548510] ? ip_route_input_slow+0x3ea0/0x3ea0 [ 293.552799] 1591*4kB [ 293.555188] ? lock_acquire+0x1ed/0x520 [ 293.558084] (UME) [ 293.562818] ? ip_route_input_rcu+0xd80/0xd80 [ 293.565195] 571*8kB [ 293.569144] ? refcount_dec_checked+0x2e/0x70 [ 293.571258] (UME) [ 293.575729] ? lock_release+0x970/0x970 [ 293.578016] 140*16kB [ 293.582486] ? ip_expire+0x980/0x980 [ 293.584600] (UME) [ 293.588555] ? ip_expire+0x3f/0x980 [ 293.590940] 21*32kB [ 293.594630] ip_route_input_noref+0x11d/0x260 [ 293.596744] (UME) [ 293.600345] ? ip_route_input_rcu+0xd80/0xd80 [ 293.602634] 1*64kB [ 293.607106] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.609223] (U) [ 293.613696] ? check_preemption_disabled+0x48/0x200 [ 293.615898] 0*128kB [ 293.621408] ip_expire+0x556/0x980 [ 293.623348] 0*256kB [ 293.628338] call_timer_fn+0x272/0x920 [ 293.630624] 0*512kB [ 293.634138] ? ip4_frag_init+0x420/0x420 [ 293.636436] 0*1024kB [ 293.640298] ? process_timeout+0x40/0x40 [ 293.642587] 0*2048kB [ 293.646619] ? trace_hardirqs_off+0xb8/0x310 [ 293.648996] 0*4096kB [ 293.653034] ? kasan_check_read+0x11/0x20 [ 293.655415] = 13908kB [ 293.659801] ? do_raw_spin_unlock+0xa7/0x2f0 [ 293.662181] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 293.666302] ? trace_hardirqs_on+0x310/0x310 [ 293.668681] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 293.673175] ? __run_timers+0x7da/0xc70 [ 293.681973] 5962 total pagecache pages [ 293.686356] ? lock_downgrade+0x900/0x900 [ 293.694901] 0 pages in swap cache [ 293.698848] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 293.702703] Swap cache stats: add 0, delete 0, find 0/0 [ 293.706822] ? trace_hardirqs_on+0xbd/0x310 [ 293.710239] Free swap = 0kB [ 293.715317] ? kasan_check_read+0x11/0x20 [ 293.720644] Total swap = 0kB [ 293.724950] ? __run_timers+0x7da/0xc70 [ 293.727934] 1965979 pages RAM [ 293.732057] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 293.735041] 0 pages HighMem/MovableOnly [ 293.738985] ? kasan_check_write+0x14/0x20 [ 293.742057] 342307 pages reserved [ 293.747480] ? do_raw_spin_lock+0xc1/0x200 [ 293.751417] 0 pages cma reserved [ 293.755630] ? ip4_frag_init+0x420/0x420 [ 293.759541] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 293.763265] __run_timers+0x7e5/0xc70 [ 293.766595] kswapd0 cpuset= [ 293.770634] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 293.780566] / [ 293.784339] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 293.787235] mems_allowed=0 [ 293.792570] ? timerqueue_add+0x207/0x2b0 [ 293.806268] ? enqueue_hrtimer+0x1a5/0x560 [ 293.810480] ? lock_release+0x970/0x970 [ 293.814436] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 293.819612] ? kasan_check_write+0x14/0x20 [ 293.823832] ? pvclock_read_flags+0x160/0x160 [ 293.828307] ? lock_downgrade+0x900/0x900 [ 293.832443] ? trace_hardirqs_on+0xbd/0x310 [ 293.836747] ? kvm_sched_clock_read+0x9/0x20 [ 293.841137] ? irq_exit+0x17f/0x1c0 [ 293.844743] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.850270] ? check_preemption_disabled+0x48/0x200 [ 293.855267] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.860788] run_timer_softirq+0x52/0xb0 [ 293.864842] ? __this_cpu_preempt_check+0x1c/0x1f [ 293.869664] __do_softirq+0x30b/0xad8 [ 293.873451] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 293.878537] ? pvclock_read_flags+0x160/0x160 [ 293.883011] ? lapic_next_event+0x5a/0x90 [ 293.887153] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.892667] ? clockevents_program_event+0x140/0x370 [ 293.897763] ? kvm_clock_read+0x18/0x30 [ 293.901721] ? kvm_sched_clock_read+0x9/0x20 [ 293.906128] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.911648] ? check_preemption_disabled+0x48/0x200 [ 293.916649] irq_exit+0x17f/0x1c0 [ 293.920096] smp_apic_timer_interrupt+0x1cb/0x760 [ 293.924927] ? smp_call_function_single_interrupt+0x159/0x650 [ 293.930797] ? smp_call_function_single_interrupt+0x650/0x650 [ 293.936663] ? interrupt_entry+0xb5/0xf0 [ 293.940705] ? trace_hardirqs_off_caller+0xbb/0x310 [ 293.945698] ? trace_hardirqs_off_caller+0xbb/0x310 [ 293.950694] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 293.955516] ? trace_hardirqs_on_caller+0x310/0x310 [ 293.960543] ? trace_hardirqs_on_caller+0x310/0x310 [ 293.965540] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.971059] ? check_preemption_disabled+0x48/0x200 [ 293.976057] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.981577] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 293.986425] apic_timer_interrupt+0xf/0x20 [ 293.990638] [ 293.992859] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 293.997772] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 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 22 a5 [ 294.016652] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 294.024343] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 294.031595] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 294.038848] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204 [ 294.046098] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000 [ 294.053349] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 294.060635] ? trace_hardirqs_on+0xb4/0x310 [ 294.064942] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.070471] skb_clone+0x1bb/0x500 [ 294.073996] ? finish_task_switch+0x1b5/0x900 [ 294.078474] ? skb_split+0x11e0/0x11e0 [ 294.082346] ? preempt_notifier_register+0x200/0x200 [ 294.087426] ? __switch_to_asm+0x34/0x70 [ 294.091471] ? __switch_to_asm+0x34/0x70 [ 294.095518] ? __switch_to_asm+0x40/0x70 [ 294.099558] ? __switch_to_asm+0x34/0x70 [ 294.103599] ? __switch_to_asm+0x40/0x70 [ 294.107638] ? __switch_to_asm+0x34/0x70 [ 294.111677] ? __switch_to_asm+0x40/0x70 [ 294.115718] ? __switch_to_asm+0x34/0x70 [ 294.119766] ? __switch_to_asm+0x34/0x70 [ 294.123808] ? __switch_to_asm+0x40/0x70 [ 294.127851] ? __switch_to_asm+0x34/0x70 [ 294.131898] bpf_clone_redirect+0xb9/0x490 [ 294.136111] ? __schedule+0x874/0x1ed0 [ 294.140067] bpf_prog_bebbfe2050753572+0x549/0x1000 [ 294.145064] ? __sched_text_start+0x8/0x8 [ 294.149198] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 294.153931] ? retint_kernel+0x2d/0x2d [ 294.157800] ? trace_hardirqs_on_caller+0xc0/0x310 [ 294.162722] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 294.167463] ? trace_hardirqs_off+0x310/0x310 [ 294.171936] ? retint_kernel+0x2d/0x2d [ 294.175809] ? lock_acquire+0x1ed/0x520 [ 294.179765] ? bpf_test_run+0x32e/0x5a0 [ 294.183722] ? lock_release+0x970/0x970 [ 294.187683] ? preempt_schedule+0x4d/0x60 [ 294.191816] ? preempt_schedule_common+0x1f/0xd0 [ 294.196553] ? preempt_schedule+0x4d/0x60 [ 294.200689] ? ___preempt_schedule+0x16/0x18 [ 294.205079] ? bpf_test_run+0x1c0/0x5a0 [ 294.209044] ? netlink_diag_dump+0x2a0/0x2a0 [ 294.213435] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 294.218948] ? bpf_test_init.isra.9+0x70/0x100 [ 294.223638] ? bpf_prog_test_run_skb+0x634/0xb40 [ 294.228380] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 294.233205] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 294.238724] ? fput+0x130/0x1a0 [ 294.241993] ? __bpf_prog_get+0x9b/0x290 [ 294.246122] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 294.250944] ? bpf_prog_test_run+0x130/0x1a0 [ 294.255344] ? __x64_sys_bpf+0x3d8/0x510 [ 294.259404] ? bpf_prog_get+0x20/0x20 [ 294.263209] ? do_syscall_64+0x1b9/0x820 [ 294.267254] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 294.272608] ? syscall_return_slowpath+0x5e0/0x5e0 [ 294.277519] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 294.282339] ? trace_hardirqs_on_caller+0x310/0x310 [ 294.287335] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 294.292331] ? prepare_exit_to_usermode+0x291/0x3b0 [ 294.297331] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 294.302155] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 294.307515] CPU: 0 PID: 1373 Comm: kswapd0 Not tainted 4.19.0-rc6+ #64 [ 294.307602] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 294.314165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 294.324617] syz-executor0 cpuset= [ 294.333960] Call Trace: [ 294.333966] syz0 [ 294.337388] [ 294.339944] mems_allowed=0 [ 294.341900] dump_stack+0x1c4/0x2b4 [ 294.350524] ? dump_stack_print_info.cold.2+0x52/0x52 [ 294.355697] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.361221] warn_alloc.cold.119+0xb7/0x1bd [ 294.365525] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 294.370348] ? lock_downgrade+0x900/0x900 [ 294.374478] ? trace_hardirqs_off+0xb8/0x310 [ 294.378870] ? trace_hardirqs_off+0xb8/0x310 [ 294.383264] __alloc_pages_slowpath+0x2667/0x2d80 [ 294.388106] ? warn_alloc+0x120/0x120 [ 294.391892] ? warn_alloc+0x120/0x120 [ 294.395677] ? warn_alloc+0x120/0x120 [ 294.399460] ? trace_hardirqs_off+0xb8/0x310 [ 294.403847] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 294.409377] ? should_fail+0x22d/0xd01 [ 294.413244] ? trace_hardirqs_off+0xb8/0x310 [ 294.417633] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 294.422713] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 294.428242] ? should_fail+0x22d/0xd01 [ 294.432113] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 294.437205] ? should_fail+0x22d/0xd01 [ 294.441079] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 294.446164] ? mark_held_locks+0x130/0x130 [ 294.450384] ? mark_held_locks+0x130/0x130 [ 294.454600] ? warn_alloc+0x120/0x120 [ 294.458385] ? warn_alloc+0x120/0x120 [ 294.462168] ? warn_alloc+0x120/0x120 [ 294.465958] __alloc_pages_nodemask+0xa80/0xde0 [ 294.470609] ? should_fail+0x22d/0xd01 [ 294.474475] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 294.479467] ? should_fail+0x22d/0xd01 [ 294.483345] ? ____cache_alloc_node+0x1c7/0x1e0 [ 294.487999] ? lock_downgrade+0x900/0x900 [ 294.492130] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.497651] cache_grow_begin+0x91/0x8c0 [ 294.501792] ? do_raw_spin_unlock+0xa7/0x2f0 [ 294.506182] fallback_alloc+0x203/0x2e0 [ 294.510139] ____cache_alloc_node+0x1c7/0x1e0 [ 294.514619] kmem_cache_alloc+0x1f8/0x730 [ 294.518753] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 294.523759] dst_alloc+0xbb/0x1d0 [ 294.527199] rt_dst_alloc+0x105/0x540 [ 294.530990] ? fnhe_flush_routes+0x480/0x480 [ 294.535384] ? fib_validate_source+0x34d/0x600 [ 294.539990] ip_route_input_slow+0x1d14/0x3ea0 [ 294.544562] ? fib_multipath_hash+0x1090/0x1090 [ 294.549234] ? mark_held_locks+0x130/0x130 [ 294.553542] ? mark_held_locks+0x130/0x130 [ 294.557766] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 294.562850] ? __debug_object_init+0x57d/0x1290 [ 294.567502] ? mark_held_locks+0x130/0x130 [ 294.571722] ? lock_downgrade+0x900/0x900 [ 294.575853] ? debug_object_assert_init+0x368/0x4b0 [ 294.580853] ? lock_downgrade+0x900/0x900 [ 294.584988] ? trace_hardirqs_on+0xbd/0x310 [ 294.589291] ? kasan_check_read+0x11/0x20 [ 294.593420] ? debug_object_assert_init+0x368/0x4b0 [ 294.598517] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 294.603954] ? kasan_check_write+0x14/0x20 [ 294.608174] ? do_raw_spin_lock+0xc1/0x200 [ 294.612391] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 294.617482] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.623003] ? refcount_sub_and_test_checked+0x203/0x310 [ 294.628437] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 294.633876] ip_route_input_rcu+0x10a/0xd80 [ 294.638197] ? ip_route_input_slow+0x3ea0/0x3ea0 [ 294.642932] ? lock_acquire+0x1ed/0x520 [ 294.646889] ? ip_route_input_rcu+0xd80/0xd80 [ 294.651365] ? refcount_dec_checked+0x2e/0x70 [ 294.655839] ? lock_release+0x970/0x970 [ 294.659796] ? ip_expire+0x980/0x980 [ 294.663493] ? ip_expire+0x3f/0x980 [ 294.667103] ip_route_input_noref+0x11d/0x260 [ 294.671576] ? ip_route_input_rcu+0xd80/0xd80 [ 294.676050] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.681569] ? check_preemption_disabled+0x48/0x200 [ 294.686572] ip_expire+0x556/0x980 [ 294.690096] call_timer_fn+0x272/0x920 [ 294.693970] ? ip4_frag_init+0x420/0x420 [ 294.698017] ? process_timeout+0x40/0x40 [ 294.702058] ? trace_hardirqs_off+0xb8/0x310 [ 294.706442] ? kasan_check_read+0x11/0x20 [ 294.710573] ? do_raw_spin_unlock+0xa7/0x2f0 [ 294.714967] ? trace_hardirqs_on+0x310/0x310 [ 294.719356] ? __run_timers+0x7da/0xc70 [ 294.723312] ? lock_downgrade+0x900/0x900 [ 294.727441] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 294.732524] ? trace_hardirqs_on+0xbd/0x310 [ 294.736822] ? kasan_check_read+0x11/0x20 [ 294.740948] ? __run_timers+0x7da/0xc70 [ 294.744909] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 294.750337] ? kasan_check_write+0x14/0x20 [ 294.754550] ? do_raw_spin_lock+0xc1/0x200 [ 294.758768] ? ip4_frag_init+0x420/0x420 [ 294.762811] __run_timers+0x7e5/0xc70 [ 294.766600] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 294.771965] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 294.776982] ? timerqueue_add+0x207/0x2b0 [ 294.781110] ? enqueue_hrtimer+0x1a5/0x560 [ 294.785324] ? lock_release+0x970/0x970 [ 294.789281] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 294.794459] ? kasan_check_write+0x14/0x20 [ 294.798694] ? pvclock_read_flags+0x160/0x160 [ 294.803170] ? lock_downgrade+0x900/0x900 [ 294.807303] ? trace_hardirqs_on+0xbd/0x310 [ 294.811606] ? kvm_sched_clock_read+0x9/0x20 [ 294.815994] ? irq_exit+0x17f/0x1c0 [ 294.819602] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.825119] ? check_preemption_disabled+0x48/0x200 [ 294.830125] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.835643] run_timer_softirq+0x52/0xb0 [ 294.839689] ? __this_cpu_preempt_check+0x1c/0x1f [ 294.844512] __do_softirq+0x30b/0xad8 [ 294.848301] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 294.853386] ? pvclock_read_flags+0x160/0x160 [ 294.857860] ? lapic_next_event+0x5a/0x90 [ 294.861992] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.867509] ? clockevents_program_event+0x140/0x370 [ 294.872591] ? kvm_clock_read+0x18/0x30 [ 294.876545] ? kvm_sched_clock_read+0x9/0x20 [ 294.880935] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.886457] ? check_preemption_disabled+0x48/0x200 [ 294.891460] irq_exit+0x17f/0x1c0 [ 294.894897] smp_apic_timer_interrupt+0x1cb/0x760 [ 294.899722] ? smp_call_function_single_interrupt+0x159/0x650 [ 294.905586] ? smp_call_function_single_interrupt+0x650/0x650 [ 294.911453] ? interrupt_entry+0xb5/0xf0 [ 294.915495] ? trace_hardirqs_off_caller+0xbb/0x310 [ 294.920503] ? trace_hardirqs_off_caller+0xbb/0x310 [ 294.925499] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 294.930323] ? trace_hardirqs_on_caller+0x310/0x310 [ 294.935319] ? trace_hardirqs_on_caller+0x310/0x310 [ 294.940320] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.945840] ? check_preemption_disabled+0x48/0x200 [ 294.950840] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.956359] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 294.961188] apic_timer_interrupt+0xf/0x20 [ 294.965396] [ 294.967614] RIP: 0010:_raw_spin_unlock_irq+0x56/0x80 [ 294.972699] Code: 31 89 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 32 48 83 3d 6b 93 81 01 00 74 1f fb 66 0f 1f 44 00 00 01 00 00 00 e8 40 f6 a4 f9 65 8b 05 89 8e 51 78 85 c0 74 05 5b [ 294.991579] RSP: 0000:ffff8801d4de72e0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 294.999268] RAX: dffffc0000000000 RBX: ffff88021fffdbc0 RCX: ffffffff8184e1ca [ 295.006518] RDX: 1ffffffff1263e53 RSI: ffffffff8184e1e4 RDI: ffffffff8931f298 [ 295.013767] RBP: ffff8801d4de72e8 R08: ffff8801d4dea2c0 R09: ffffed0043fffb78 [ 295.021019] R10: ffffed0043fffb78 R11: ffff88021fffdbc3 R12: ffffffff8931f288 [ 295.028269] R13: ffff8801d4de74c8 R14: 0000000000000001 R15: ffff8801d4de7aa8 [ 295.035535] ? trace_hardirqs_on+0x9a/0x310 [ 295.039837] ? trace_hardirqs_on+0xb4/0x310 [ 295.044150] shrink_inactive_list+0xa3a/0x1c60 [ 295.048721] ? putback_inactive_pages+0x27e0/0x27e0 [ 295.053718] ? kasan_check_read+0x11/0x20 [ 295.057848] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 295.063106] ? blk_lld_busy+0x70/0x70 [ 295.066888] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 295.072676] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 295.077602] shrink_node_memcg+0x78b/0x18e0 [ 295.081908] ? shrink_active_list+0x1c20/0x1c20 [ 295.086563] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 295.092078] ? compaction_suitable+0x1cc/0x550 [ 295.096645] ? isolate_migratepages_range+0x270/0x270 [ 295.101823] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 295.106382] ? kasan_check_read+0x11/0x20 [ 295.110616] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 295.115268] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 295.120799] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 295.125970] shrink_node+0x3bc/0x16b0 [ 295.129757] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 295.135026] ? shrink_node_memcg+0x18e0/0x18e0 [ 295.139593] ? zone_watermark_ok_safe+0x146/0x3f0 [ 295.144422] ? lock_acquire+0x1ed/0x520 [ 295.148379] ? __alloc_pages_direct_compact+0x350/0x350 [ 295.153725] ? lock_release+0x970/0x970 [ 295.157681] ? arch_local_save_flags+0x40/0x40 [ 295.162249] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 295.167761] ? pgdat_balanced+0x110/0x140 [ 295.171891] balance_pgdat+0x7ca/0x1000 [ 295.175867] ? mem_cgroup_shrink_node+0xb60/0xb60 [ 295.180690] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 295.185772] ? prepare_to_wait+0x1b3/0x3f0 [ 295.189992] ? ___might_sleep+0x1ed/0x300 [ 295.194121] ? arch_local_save_flags+0x40/0x40 [ 295.198684] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 295.204198] ? prepare_kswapd_sleep+0x141/0x220 [ 295.208846] ? shrink_slab+0x8c0/0x8c0 [ 295.212715] ? __might_sleep+0x95/0x190 [ 295.216673] kswapd+0x857/0x12d0 [ 295.220045] ? balance_pgdat+0x1000/0x1000 [ 295.224261] ? finish_wait+0x430/0x430 [ 295.228130] ? find_held_lock+0x36/0x1c0 [ 295.232174] ? __kthread_parkme+0xce/0x1a0 [ 295.236387] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 295.241488] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 295.246572] ? lockdep_hardirqs_on+0x421/0x5c0 [ 295.251144] ? trace_hardirqs_on+0xbd/0x310 [ 295.255442] ? kasan_check_read+0x11/0x20 [ 295.259569] ? __kthread_parkme+0xce/0x1a0 [ 295.263797] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 295.269230] ? kasan_check_write+0x14/0x20 [ 295.273445] ? do_raw_spin_lock+0xc1/0x200 [ 295.277667] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 295.282767] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 295.288382] ? __kthread_parkme+0xfb/0x1a0 [ 295.292597] kthread+0x35a/0x420 [ 295.295942] ? balance_pgdat+0x1000/0x1000 [ 295.300160] ? kthread_bind+0x40/0x40 [ 295.303945] ret_from_fork+0x3a/0x50 [ 295.307651] warn_alloc_show_mem: 1 callbacks suppressed [ 295.307659] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64 [ 295.307661] Mem-Info: [ 295.307686] active_anon:50589 inactive_anon:5045 isolated_anon:0 [ 295.307686] active_file:563 inactive_file:347 isolated_file:1 [ 295.307686] unevictable:0 dirty:7 writeback:0 unstable:0 [ 295.307686] slab_reclaimable:9541 slab_unreclaimable:1467668 [ 295.307686] mapped:41220 shmem:5052 pagetables:675 bounce:0 [ 295.307686] free:13749 free_pcp:797 free_cma:0 [ 295.313016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 295.320270] Node 0 active_anon:202356kB inactive_anon:20180kB active_file:2252kB inactive_file:1388kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:164880kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 295.322654] Call Trace: [ 295.355847] Node 0 [ 295.365174] [ 295.393354] 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 [ 295.395901] dump_stack+0x1c4/0x2b4 [ 295.398103] lowmem_reserve[]: [ 295.400243] ? dump_stack_print_info.cold.2+0x52/0x52 [ 295.425704] 0 [ 295.429306] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 295.432375] 2819 [ 295.437543] warn_alloc.cold.119+0xb7/0x1bd [ 295.439309] 6323 [ 295.444820] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 295.446846] 6323 [ 295.451142] ? lock_downgrade+0x900/0x900 [ 295.458001] ? trace_hardirqs_off+0xb8/0x310 [ 295.460027] Node 0 [ 295.464152] ? trace_hardirqs_off+0xb8/0x310 [ 295.468544] DMA32 free:25212kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 295.470743] __alloc_pages_slowpath+0x2667/0x2d80 [ 295.475129] lowmem_reserve[]: [ 295.501935] ? warn_alloc+0x120/0x120 [ 295.506733] 0 [ 295.509813] ? warn_alloc+0x120/0x120 [ 295.513578] 0 [ 295.515361] ? warn_alloc+0x120/0x120 [ 295.519139] 3503 [ 295.520927] ? trace_hardirqs_off+0xb8/0x310 [ 295.524703] 3503 [ 295.526752] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 295.533163] ? should_fail+0x22d/0xd01 [ 295.538662] Node 0 [ 295.542525] ? trace_hardirqs_off+0xb8/0x310 [ 295.542544] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:202456kB inactive_anon:20180kB active_file:2252kB inactive_file:1388kB unevictable:0kB writepending:28kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5440kB pagetables:2700kB bounce:0kB free_pcp:2940kB local_pcp:1240kB free_cma:0kB [ 295.542548] lowmem_reserve[]: [ 295.544765] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 295.549153] 0 [ 295.578200] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 295.581271] 0 [ 295.586484] ? should_fail+0x22d/0xd01 [ 295.588261] 0 [ 295.593778] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 295.595544] 0 [ 295.599407] ? should_fail+0x22d/0xd01 [ 295.606249] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 295.608032] Node 0 [ 295.611901] ? mark_held_locks+0x130/0x130 [ 295.616968] DMA: [ 295.619185] ? mark_held_locks+0x130/0x130 [ 295.623382] 1*4kB [ 295.625424] ? warn_alloc+0x120/0x120 [ 295.629726] (U) [ 295.631869] ? warn_alloc+0x120/0x120 [ 295.635639] 0*8kB [ 295.637593] ? rcu_bh_qs+0xc0/0xc0 [ 295.641358] 0*16kB [ 295.643482] ? warn_alloc+0x120/0x120 [ 295.646988] 1*32kB [ 295.649217] ? check_preemption_disabled+0x48/0x200 [ 295.652983] (U) [ 295.655330] __alloc_pages_nodemask+0xa80/0xde0 [ 295.660395] 2*64kB [ 295.662349] ? should_fail+0x22d/0xd01 [ 295.666981] (U) [ 295.669198] ? kvm_clock_read+0x18/0x30 [ 295.673051] 1*128kB [ 295.675007] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 295.678942] (U) [ 295.681243] ? should_fail+0x22d/0xd01 [ 295.686221] 1*256kB [ 295.688180] ? ____cache_alloc_node+0x1c7/0x1e0 [ 295.692022] (U) [ 295.694323] ? lock_downgrade+0x900/0x900 [ 295.698957] 0*512kB [ 295.700919] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 295.705029] 1*1024kB [ 295.707329] cache_grow_begin+0x91/0x8c0 [ 295.712828] (U) [ 295.715217] ? do_raw_spin_unlock+0xa7/0x2f0 [ 295.719238] 1*2048kB [ 295.721190] fallback_alloc+0x203/0x2e0 [ 295.725558] (M) [ 295.727947] ____cache_alloc_node+0x1c7/0x1e0 [ 295.731891] 3*4096kB [ 295.733864] kmem_cache_alloc+0x1f8/0x730 [ 295.738351] (M) [ 295.740738] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 295.744883] = 15908kB [ 295.746853] dst_alloc+0xbb/0x1d0 [ 295.751923] Node 0 [ 295.754311] rt_dst_alloc+0x105/0x540 [ 295.757728] DMA32: [ 295.759943] ? fnhe_flush_routes+0x480/0x480 [ 295.763725] 5*4kB [ 295.765939] ? fib_validate_source+0x34d/0x600 [ 295.770311] (UM) [ 295.772440] ip_route_input_slow+0x1d14/0x3ea0 [ 295.776984] 1*8kB [ 295.779032] ? fib_multipath_hash+0x1090/0x1090 [ 295.783575] (U) [ 295.785702] ? mark_held_locks+0x130/0x130 [ 295.790336] 2*16kB [ 295.792291] ? mark_held_locks+0x130/0x130 [ 295.796487] (M) [ 295.798704] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 295.802899] 2*32kB [ 295.804849] ? __debug_object_init+0x57d/0x1290 [ 295.809919] (M) [ 295.812135] ? mark_held_locks+0x130/0x130 [ 295.816767] 4*64kB [ 295.818718] ? lock_downgrade+0x900/0x900 [ 295.822917] (M) [ 295.825132] ? debug_object_assert_init+0x368/0x4b0 [ 295.829245] 4*128kB [ 295.831199] ? lock_downgrade+0x900/0x900 [ 295.836267] (UM) [ 295.838568] ? trace_hardirqs_on+0xbd/0x310 [ 295.842681] 3*256kB [ 295.844718] ? kasan_check_read+0x11/0x20 [ 295.849010] (M) [ 295.851310] ? debug_object_assert_init+0x368/0x4b0 [ 295.855420] 4*512kB [ 295.857379] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 295.862355] (UM) [ 295.864660] ? kasan_check_write+0x14/0x20 [ 295.870074] 3*1024kB [ 295.872114] ? do_raw_spin_lock+0xc1/0x200 [ 295.876310] (UM) [ 295.878698] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 295.882897] 3*2048kB [ 295.884938] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 295.890003] (M) [ 295.892396] ? refcount_sub_and_test_checked+0x203/0x310 [ 295.897902] 3*4096kB [ 295.899865] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 295.905282] (M) [ 295.907672] ip_route_input_rcu+0x10a/0xd80 [ 295.913085] = 25212kB [ 295.915041] ? ip_route_input_slow+0x3ea0/0x3ea0 [ 295.919339] Node 0 [ 295.921729] ? lock_acquire+0x1ed/0x520 [ 295.926446] Normal: [ 295.928661] ? ip_route_input_rcu+0xd80/0xd80 [ 295.932604] 1591*4kB [ 295.934906] ? refcount_dec_checked+0x2e/0x70 [ 295.939368] (UME) [ 295.941759] ? lock_release+0x970/0x970 [ 295.946221] 571*8kB [ 295.948351] ? ip_expire+0x980/0x980 [ 295.952287] (UME) [ 295.954588] ? ip_expire+0x3f/0x980 [ 295.958272] 140*16kB [ 295.960402] ip_route_input_noref+0x11d/0x260 [ 295.963992] (UME) [ 295.966385] ? ip_route_input_rcu+0xd80/0xd80 [ 295.970845] 21*32kB [ 295.972978] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 295.977434] (UME) [ 295.979733] ? check_preemption_disabled+0x48/0x200 [ 295.985234] 1*64kB [ 295.987450] ip_expire+0x556/0x980 [ 295.992428] (U) [ 295.994644] call_timer_fn+0x272/0x920 [ 295.998146] 0*128kB [ 296.000097] ? ip4_frag_init+0x420/0x420 [ 296.003949] 0*256kB [ 296.006252] ? process_timeout+0x40/0x40 [ 296.010276] 0*512kB [ 296.012573] ? trace_hardirqs_off+0xb8/0x310 [ 296.016602] 0*1024kB [ 296.018901] ? kasan_check_read+0x11/0x20 [ 296.023274] 0*2048kB [ 296.025662] ? do_raw_spin_unlock+0xa7/0x2f0 [ 296.029771] 0*4096kB [ 296.032155] ? trace_hardirqs_on+0x310/0x310 [ 296.036525] = 13908kB [ 296.038910] ? __run_timers+0x7da/0xc70 [ 296.043288] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 296.045672] ? lock_downgrade+0x900/0x900 [ 296.049616] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 296.058426] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 296.062543] 5962 total pagecache pages [ 296.071101] ? trace_hardirqs_on+0xbd/0x310 [ 296.076169] 0 pages in swap cache [ 296.080029] ? kasan_check_read+0x11/0x20 [ 296.084321] Swap cache stats: add 0, delete 0, find 0/0 [ 296.087752] ? __run_timers+0x7da/0xc70 [ 296.091870] Free swap = 0kB [ 296.097208] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 296.101160] Total swap = 0kB [ 296.104154] ? kasan_check_write+0x14/0x20 [ 296.109580] 1965979 pages RAM [ 296.112588] ? do_raw_spin_lock+0xc1/0x200 [ 296.116798] 0 pages HighMem/MovableOnly [ 296.119884] ? ip4_frag_init+0x420/0x420 [ 296.124096] 342307 pages reserved [ 296.128048] __run_timers+0x7e5/0xc70 [ 296.132076] 0 pages cma reserved [ 296.135511] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 296.139437] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 296.142616] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 296.147944] kswapd0 cpuset= [ 296.157885] ? timerqueue_add+0x207/0x2b0 [ 296.162865] / [ 296.165775] ? enqueue_hrtimer+0x1a5/0x560 [ 296.169888] mems_allowed=0 [ 296.171589] ? lock_release+0x970/0x970 [ 296.182657] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 296.187831] ? kasan_check_write+0x14/0x20 [ 296.192051] ? pvclock_read_flags+0x160/0x160 [ 296.196527] ? lock_downgrade+0x900/0x900 [ 296.200661] ? trace_hardirqs_on+0xbd/0x310 [ 296.204962] ? kvm_sched_clock_read+0x9/0x20 [ 296.209357] ? irq_exit+0x17f/0x1c0 [ 296.212966] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.218487] ? check_preemption_disabled+0x48/0x200 [ 296.223487] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.229011] run_timer_softirq+0x52/0xb0 [ 296.233059] ? __this_cpu_preempt_check+0x1c/0x1f [ 296.237886] __do_softirq+0x30b/0xad8 [ 296.241677] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 296.246764] ? pvclock_read_flags+0x160/0x160 [ 296.251255] ? lapic_next_event+0x5a/0x90 [ 296.255386] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.260904] ? clockevents_program_event+0x140/0x370 [ 296.265990] ? kvm_clock_read+0x18/0x30 [ 296.269944] ? kvm_sched_clock_read+0x9/0x20 [ 296.274332] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.279857] ? check_preemption_disabled+0x48/0x200 [ 296.284858] irq_exit+0x17f/0x1c0 [ 296.288294] smp_apic_timer_interrupt+0x1cb/0x760 [ 296.293118] ? smp_call_function_single_interrupt+0x159/0x650 [ 296.298986] ? smp_call_function_single_interrupt+0x650/0x650 [ 296.304851] ? interrupt_entry+0xb5/0xf0 [ 296.308894] ? trace_hardirqs_off_caller+0xbb/0x310 [ 296.313891] ? trace_hardirqs_off_caller+0xbb/0x310 [ 296.318889] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 296.323713] ? trace_hardirqs_on_caller+0x310/0x310 [ 296.328709] ? trace_hardirqs_on_caller+0x310/0x310 [ 296.333710] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.339242] ? check_preemption_disabled+0x48/0x200 [ 296.344239] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.349762] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 296.354594] apic_timer_interrupt+0xf/0x20 [ 296.358931] [ 296.361155] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 296.366067] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 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 22 a5 [ 296.384948] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 296.393133] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 296.400385] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 296.407638] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204 [ 296.414889] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000 [ 296.422143] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 296.429405] ? trace_hardirqs_on+0xb4/0x310 [ 296.433714] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.439236] skb_clone+0x1bb/0x500 [ 296.442766] ? finish_task_switch+0x1b5/0x900 [ 296.447241] ? skb_split+0x11e0/0x11e0 [ 296.451114] ? preempt_notifier_register+0x200/0x200 [ 296.456196] ? __switch_to_asm+0x34/0x70 [ 296.460238] ? __switch_to_asm+0x34/0x70 [ 296.464281] ? __switch_to_asm+0x40/0x70 [ 296.468327] ? __switch_to_asm+0x34/0x70 [ 296.472369] ? __switch_to_asm+0x40/0x70 [ 296.476407] ? __switch_to_asm+0x34/0x70 [ 296.480456] ? __switch_to_asm+0x40/0x70 [ 296.484513] ? __switch_to_asm+0x34/0x70 [ 296.488561] ? __switch_to_asm+0x34/0x70 [ 296.492618] ? __switch_to_asm+0x40/0x70 [ 296.496660] ? __switch_to_asm+0x34/0x70 [ 296.500721] bpf_clone_redirect+0xb9/0x490 [ 296.504943] ? __schedule+0x874/0x1ed0 [ 296.508815] bpf_prog_bebbfe2050753572+0x549/0x1000 [ 296.513817] ? __sched_text_start+0x8/0x8 [ 296.517956] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 296.522690] ? retint_kernel+0x2d/0x2d [ 296.526576] ? trace_hardirqs_on_caller+0xc0/0x310 [ 296.531484] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 296.536218] ? trace_hardirqs_off+0x310/0x310 [ 296.540694] ? retint_kernel+0x2d/0x2d [ 296.544577] ? lock_acquire+0x1ed/0x520 [ 296.548536] ? bpf_test_run+0x32e/0x5a0 [ 296.552497] ? lock_release+0x970/0x970 [ 296.556455] ? preempt_schedule+0x4d/0x60 [ 296.560587] ? preempt_schedule_common+0x1f/0xd0 [ 296.565328] ? preempt_schedule+0x4d/0x60 [ 296.569455] ? ___preempt_schedule+0x16/0x18 [ 296.573848] ? bpf_test_run+0x1c0/0x5a0 [ 296.577807] ? netlink_diag_dump+0x2a0/0x2a0 [ 296.582213] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 296.587814] ? bpf_test_init.isra.9+0x70/0x100 [ 296.592382] ? bpf_prog_test_run_skb+0x634/0xb40 [ 296.597122] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 296.601946] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 296.607463] ? fput+0x130/0x1a0 [ 296.610726] ? __bpf_prog_get+0x9b/0x290 [ 296.614770] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 296.619593] ? bpf_prog_test_run+0x130/0x1a0 [ 296.623986] ? __x64_sys_bpf+0x3d8/0x510 [ 296.628027] ? bpf_prog_get+0x20/0x20 [ 296.631816] ? do_syscall_64+0x1b9/0x820 [ 296.635861] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 296.641205] ? syscall_return_slowpath+0x5e0/0x5e0 [ 296.646116] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 296.650941] ? trace_hardirqs_on_caller+0x310/0x310 [ 296.655943] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 296.660944] ? prepare_exit_to_usermode+0x291/0x3b0 [ 296.665952] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 296.670780] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 296.676133] CPU: 0 PID: 1373 Comm: kswapd0 Not tainted 4.19.0-rc6+ #64 [ 296.676238] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 296.682786] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 296.693239] syz-executor0 cpuset= [ 296.702564] Call Trace: [ 296.702570] syz0 [ 296.705995] [ 296.708556] mems_allowed=0 [ 296.710520] dump_stack+0x1c4/0x2b4 [ 296.719159] ? dump_stack_print_info.cold.2+0x52/0x52 [ 296.724330] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.729965] warn_alloc.cold.119+0xb7/0x1bd [ 296.734270] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 296.739098] ? lock_downgrade+0x900/0x900 [ 296.743228] ? trace_hardirqs_off+0xb8/0x310 [ 296.747634] ? trace_hardirqs_off+0xb8/0x310 [ 296.752030] __alloc_pages_slowpath+0x2667/0x2d80 [ 296.756869] ? __update_load_avg_se+0xb90/0xb90 [ 296.761523] ? warn_alloc+0x120/0x120 [ 296.765313] ? warn_alloc+0x120/0x120 [ 296.769100] ? warn_alloc+0x120/0x120 [ 296.772887] ? trace_hardirqs_off+0xb8/0x310 [ 296.777277] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 296.782810] ? should_fail+0x22d/0xd01 [ 296.786679] ? trace_hardirqs_off+0xb8/0x310 [ 296.791071] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 296.796166] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 296.801683] ? should_fail+0x22d/0xd01 [ 296.805561] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 296.810648] ? should_fail+0x22d/0xd01 [ 296.814518] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 296.819624] ? mark_held_locks+0x130/0x130 [ 296.823859] ? mark_held_locks+0x130/0x130 [ 296.828078] ? warn_alloc+0x120/0x120 [ 296.831862] ? warn_alloc+0x120/0x120 [ 296.835648] ? warn_alloc+0x120/0x120 [ 296.839429] ? lock_downgrade+0x900/0x900 [ 296.843575] __alloc_pages_nodemask+0xa80/0xde0 [ 296.848227] ? should_fail+0x22d/0xd01 [ 296.852102] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 296.857098] ? should_fail+0x22d/0xd01 [ 296.860970] ? trace_hardirqs_off+0xb8/0x310 [ 296.865378] ? ____cache_alloc_node+0x1c7/0x1e0 [ 296.870042] ? lock_downgrade+0x900/0x900 [ 296.874179] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.879713] cache_grow_begin+0x91/0x8c0 [ 296.883760] ? do_raw_spin_unlock+0xa7/0x2f0 [ 296.888158] fallback_alloc+0x203/0x2e0 [ 296.892116] ____cache_alloc_node+0x1c7/0x1e0 [ 296.896604] kmem_cache_alloc+0x1f8/0x730 [ 296.900737] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 296.905745] dst_alloc+0xbb/0x1d0 [ 296.909183] rt_dst_alloc+0x105/0x540 [ 296.912966] ? fnhe_flush_routes+0x480/0x480 [ 296.917358] ? fib_validate_source+0x34d/0x600 [ 296.921927] ip_route_input_slow+0x1d14/0x3ea0 [ 296.926497] ? fib_multipath_hash+0x1090/0x1090 [ 296.931164] ? mark_held_locks+0x130/0x130 [ 296.935380] ? mark_held_locks+0x130/0x130 [ 296.939602] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 296.944688] ? __debug_object_init+0x57d/0x1290 [ 296.949373] ? mark_held_locks+0x130/0x130 [ 296.953589] ? lock_downgrade+0x900/0x900 [ 296.957722] ? debug_object_assert_init+0x368/0x4b0 [ 296.962721] ? lock_downgrade+0x900/0x900 [ 296.966852] ? trace_hardirqs_on+0xbd/0x310 [ 296.971154] ? kasan_check_read+0x11/0x20 [ 296.975298] ? debug_object_assert_init+0x368/0x4b0 [ 296.980299] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 296.985733] ? kasan_check_write+0x14/0x20 [ 296.989949] ? do_raw_spin_lock+0xc1/0x200 [ 296.994170] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 296.999258] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.004783] ? refcount_sub_and_test_checked+0x203/0x310 [ 297.010216] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 297.015669] ip_route_input_rcu+0x10a/0xd80 [ 297.019977] ? ip_route_input_slow+0x3ea0/0x3ea0 [ 297.024728] ? lock_acquire+0x1ed/0x520 [ 297.028685] ? ip_route_input_rcu+0xd80/0xd80 [ 297.033171] ? refcount_dec_checked+0x2e/0x70 [ 297.037666] ? lock_release+0x970/0x970 [ 297.041626] ? ip_expire+0x980/0x980 [ 297.045338] ? ip_expire+0x3f/0x980 [ 297.048952] ip_route_input_noref+0x11d/0x260 [ 297.053433] ? ip_route_input_rcu+0xd80/0xd80 [ 297.057912] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.063431] ? check_preemption_disabled+0x48/0x200 [ 297.068431] ip_expire+0x556/0x980 [ 297.071957] call_timer_fn+0x272/0x920 [ 297.075828] ? ip4_frag_init+0x420/0x420 [ 297.079873] ? process_timeout+0x40/0x40 [ 297.083917] ? trace_hardirqs_off+0xb8/0x310 [ 297.088307] ? kasan_check_read+0x11/0x20 [ 297.092437] ? do_raw_spin_unlock+0xa7/0x2f0 [ 297.096851] ? trace_hardirqs_on+0x310/0x310 [ 297.101301] ? __run_timers+0x7da/0xc70 [ 297.105291] ? lock_downgrade+0x900/0x900 [ 297.109458] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 297.114608] ? trace_hardirqs_on+0xbd/0x310 [ 297.118972] ? kasan_check_read+0x11/0x20 [ 297.123118] ? __run_timers+0x7da/0xc70 [ 297.127117] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 297.132575] ? kasan_check_write+0x14/0x20 [ 297.136824] ? do_raw_spin_lock+0xc1/0x200 [ 297.141071] ? ip4_frag_init+0x420/0x420 [ 297.145171] __run_timers+0x7e5/0xc70 [ 297.149011] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 297.154395] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 297.159411] ? timerqueue_add+0x207/0x2b0 [ 297.163555] ? enqueue_hrtimer+0x1a5/0x560 [ 297.167792] ? lock_release+0x970/0x970 [ 297.171798] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 297.176979] ? kasan_check_write+0x14/0x20 [ 297.181202] ? pvclock_read_flags+0x160/0x160 [ 297.185679] ? lock_downgrade+0x900/0x900 [ 297.189815] ? trace_hardirqs_on+0xbd/0x310 [ 297.194118] ? kvm_sched_clock_read+0x9/0x20 [ 297.198514] ? irq_exit+0x17f/0x1c0 [ 297.202126] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.207649] ? check_preemption_disabled+0x48/0x200 [ 297.212647] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.218168] run_timer_softirq+0x52/0xb0 [ 297.222214] ? __this_cpu_preempt_check+0x1c/0x1f [ 297.227040] __do_softirq+0x30b/0xad8 [ 297.230827] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 297.235915] ? pvclock_read_flags+0x160/0x160 [ 297.240398] ? lapic_next_event+0x5a/0x90 [ 297.244529] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.250049] ? clockevents_program_event+0x140/0x370 [ 297.255136] ? kvm_clock_read+0x18/0x30 [ 297.259092] ? kvm_sched_clock_read+0x9/0x20 [ 297.263482] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.269011] ? check_preemption_disabled+0x48/0x200 [ 297.274013] irq_exit+0x17f/0x1c0 [ 297.277448] smp_apic_timer_interrupt+0x1cb/0x760 [ 297.282273] ? smp_call_function_single_interrupt+0x159/0x650 [ 297.288139] ? smp_call_function_single_interrupt+0x650/0x650 [ 297.294002] ? interrupt_entry+0xb5/0xf0 [ 297.298041] ? trace_hardirqs_off_caller+0xbb/0x310 [ 297.303038] ? trace_hardirqs_off_caller+0xbb/0x310 [ 297.308038] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 297.312862] ? trace_hardirqs_on_caller+0x310/0x310 [ 297.317860] ? trace_hardirqs_on_caller+0x310/0x310 [ 297.322857] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.328378] ? check_preemption_disabled+0x48/0x200 [ 297.333395] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.338920] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 297.343752] apic_timer_interrupt+0xf/0x20 [ 297.347964] [ 297.350182] RIP: 0010:_raw_spin_unlock_irq+0x56/0x80 [ 297.355267] Code: 31 89 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 32 48 83 3d 6b 93 81 01 00 74 1f fb 66 0f 1f 44 00 00 01 00 00 00 e8 40 f6 a4 f9 65 8b 05 89 8e 51 78 85 c0 74 05 5b [ 297.374151] RSP: 0000:ffff8801d4de72e0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 297.381839] RAX: dffffc0000000000 RBX: ffff88021fffdbc0 RCX: ffffffff8184e1ca [ 297.389091] RDX: 1ffffffff1263e53 RSI: ffffffff8184e1e4 RDI: ffffffff8931f298 [ 297.396344] RBP: ffff8801d4de72e8 R08: ffff8801d4dea2c0 R09: ffffed0043fffb78 [ 297.403608] R10: ffffed0043fffb78 R11: ffff88021fffdbc3 R12: ffffffff8931f288 [ 297.410877] R13: ffff8801d4de74c8 R14: 0000000000000001 R15: ffff8801d4de7aa8 [ 297.418134] ? trace_hardirqs_on+0x9a/0x310 [ 297.422439] ? trace_hardirqs_on+0xb4/0x310 [ 297.426753] shrink_inactive_list+0xa3a/0x1c60 [ 297.431326] ? putback_inactive_pages+0x27e0/0x27e0 [ 297.436425] ? kasan_check_read+0x11/0x20 [ 297.440564] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 297.445841] ? blk_lld_busy+0x70/0x70 [ 297.449625] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 297.455413] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 297.460329] shrink_node_memcg+0x78b/0x18e0 [ 297.464638] ? shrink_active_list+0x1c20/0x1c20 [ 297.469295] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.474815] ? compaction_suitable+0x1cc/0x550 [ 297.479389] ? isolate_migratepages_range+0x270/0x270 [ 297.484566] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 297.489133] ? kasan_check_read+0x11/0x20 [ 297.493272] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 297.497847] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 297.503376] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 297.508554] shrink_node+0x3bc/0x16b0 [ 297.512339] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 297.517608] ? shrink_node_memcg+0x18e0/0x18e0 [ 297.522172] ? zone_watermark_ok_safe+0x146/0x3f0 [ 297.526998] ? lock_acquire+0x1ed/0x520 [ 297.530966] ? __alloc_pages_direct_compact+0x350/0x350 [ 297.536312] ? lock_release+0x970/0x970 [ 297.540281] ? arch_local_save_flags+0x40/0x40 [ 297.544857] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 297.550379] ? pgdat_balanced+0x110/0x140 [ 297.554511] balance_pgdat+0x7ca/0x1000 [ 297.558483] ? mem_cgroup_shrink_node+0xb60/0xb60 [ 297.563310] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 297.568397] ? prepare_to_wait+0x1b3/0x3f0 [ 297.572619] ? ___might_sleep+0x1ed/0x300 [ 297.576751] ? arch_local_save_flags+0x40/0x40 [ 297.581316] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 297.586835] ? prepare_kswapd_sleep+0x141/0x220 [ 297.591492] ? shrink_slab+0x8c0/0x8c0 [ 297.595364] ? __might_sleep+0x95/0x190 [ 297.599338] kswapd+0x857/0x12d0 [ 297.602699] ? balance_pgdat+0x1000/0x1000 [ 297.606922] ? finish_wait+0x430/0x430 [ 297.610793] ? find_held_lock+0x36/0x1c0 [ 297.614843] ? __kthread_parkme+0xce/0x1a0 [ 297.619061] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 297.624149] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 297.629233] ? lockdep_hardirqs_on+0x421/0x5c0 [ 297.633907] ? trace_hardirqs_on+0xbd/0x310 [ 297.638210] ? kasan_check_read+0x11/0x20 [ 297.642341] ? __kthread_parkme+0xce/0x1a0 [ 297.646562] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 297.651992] ? kasan_check_write+0x14/0x20 [ 297.656209] ? do_raw_spin_lock+0xc1/0x200 [ 297.660428] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 297.665512] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 297.671030] ? __kthread_parkme+0xfb/0x1a0 [ 297.675249] kthread+0x35a/0x420 [ 297.678599] ? balance_pgdat+0x1000/0x1000 [ 297.682844] ? kthread_bind+0x40/0x40 [ 297.686627] ret_from_fork+0x3a/0x50 [ 297.690329] warn_alloc_show_mem: 1 callbacks suppressed [ 297.690336] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64 [ 297.690338] Mem-Info: [ 297.690364] active_anon:50589 inactive_anon:5045 isolated_anon:0 [ 297.690364] active_file:563 inactive_file:347 isolated_file:1 [ 297.690364] unevictable:0 dirty:7 writeback:0 unstable:0 [ 297.690364] slab_reclaimable:9541 slab_unreclaimable:1467668 [ 297.690364] mapped:41220 shmem:5052 pagetables:675 bounce:0 [ 297.690364] free:13749 free_pcp:797 free_cma:0 [ 297.695698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 297.702956] Node 0 active_anon:202356kB inactive_anon:20180kB active_file:2252kB inactive_file:1388kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:164880kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 297.705336] Call Trace: [ 297.738535] Node 0 [ 297.747865] [ 297.776043] 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 [ 297.778593] dump_stack+0x1c4/0x2b4 [ 297.780794] lowmem_reserve[]: [ 297.782938] ? dump_stack_print_info.cold.2+0x52/0x52 [ 297.808402] 0 [ 297.812008] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.815077] 2819 [ 297.820249] warn_alloc.cold.119+0xb7/0x1bd [ 297.822018] 6323 [ 297.827531] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 297.829560] 6323 [ 297.833855] ? lock_downgrade+0x900/0x900 [ 297.840706] ? trace_hardirqs_off+0xb8/0x310 [ 297.842744] Node 0 [ 297.846869] ? trace_hardirqs_off+0xb8/0x310 [ 297.851259] DMA32 free:25212kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 297.853460] __alloc_pages_slowpath+0x2667/0x2d80 [ 297.857846] lowmem_reserve[]: [ 297.884636] ? warn_alloc+0x120/0x120 [ 297.889433] 0 [ 297.892538] ? warn_alloc+0x120/0x120 [ 297.896304] 0 [ 297.898099] ? warn_alloc+0x120/0x120 [ 297.901863] 3503 [ 297.903663] ? trace_hardirqs_off+0xb8/0x310 [ 297.907449] 3503 [ 297.909493] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 297.915904] ? should_fail+0x22d/0xd01 [ 297.921419] Node 0 [ 297.925283] ? trace_hardirqs_off+0xb8/0x310 [ 297.925310] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:202456kB inactive_anon:20180kB active_file:2252kB inactive_file:1388kB unevictable:0kB writepending:28kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5440kB pagetables:2700kB bounce:0kB free_pcp:2940kB local_pcp:1240kB free_cma:0kB [ 297.927504] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 297.931874] lowmem_reserve[]: [ 297.960910] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 297.965976] 0 [ 297.969057] ? should_fail+0x22d/0xd01 [ 297.974556] 0 [ 297.976359] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 297.980209] 0 [ 297.981992] ? should_fail+0x22d/0xd01 [ 297.987065] 0 [ 297.988850] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 297.994485] ? mark_held_locks+0x130/0x130 [ 297.999553] Node 0 DMA: [ 298.003773] ? mark_held_locks+0x130/0x130 [ 298.003785] ? warn_alloc+0x120/0x120 [ 298.006431] 1*4kB [ 298.010642] ? warn_alloc+0x120/0x120 [ 298.014421] (U) [ 298.016555] ? add_interrupt_randomness+0x3a6/0x870 [ 298.020317] 0*8kB [ 298.022281] ? warn_alloc+0x120/0x120 [ 298.027261] 0*16kB [ 298.029386] ? extract_entropy.constprop.31+0x4c0/0x4c0 [ 298.033160] 1*32kB [ 298.035377] __alloc_pages_nodemask+0xa80/0xde0 [ 298.040703] (U) [ 298.042917] ? should_fail+0x22d/0xd01 [ 298.047550] 2*64kB [ 298.049512] ? check_preemption_disabled+0x48/0x200 [ 298.053368] (U) [ 298.055587] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 298.060568] 1*128kB [ 298.062522] ? should_fail+0x22d/0xd01 [ 298.067501] (U) [ 298.069806] ? check_preemption_disabled+0x48/0x200 [ 298.073660] 1*256kB [ 298.075619] ? ____cache_alloc_node+0x1c7/0x1e0 [ 298.080598] (U) [ 298.082915] ? lock_downgrade+0x900/0x900 [ 298.087566] 0*512kB [ 298.089526] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 298.093646] 1*1024kB [ 298.095961] cache_grow_begin+0x91/0x8c0 [ 298.101473] (U) [ 298.103859] ? do_raw_spin_unlock+0xa7/0x2f0 [ 298.107885] 1*2048kB [ 298.109852] fallback_alloc+0x203/0x2e0 [ 298.114225] (M) [ 298.116617] ____cache_alloc_node+0x1c7/0x1e0 [ 298.120558] 3*4096kB [ 298.122514] kmem_cache_alloc+0x1f8/0x730 [ 298.127059] (M) [ 298.129446] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 298.133572] = 15908kB [ 298.135524] dst_alloc+0xbb/0x1d0 [ 298.140503] Node 0 [ 298.142892] rt_dst_alloc+0x105/0x540 [ 298.146310] DMA32: [ 298.148525] ? fnhe_flush_routes+0x480/0x480 [ 298.152292] 5*4kB [ 298.154506] ? fib_validate_source+0x34d/0x600 [ 298.158880] (UM) [ 298.161013] ip_route_input_slow+0x1d14/0x3ea0 [ 298.165571] 1*8kB [ 298.167620] ? fib_multipath_hash+0x1090/0x1090 [ 298.172164] (U) [ 298.174296] ? mark_held_locks+0x130/0x130 [ 298.178942] 2*16kB [ 298.180895] ? mark_held_locks+0x130/0x130 [ 298.185091] (M) [ 298.187305] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 298.191503] 2*32kB [ 298.193454] ? __debug_object_init+0x57d/0x1290 [ 298.198535] (M) [ 298.200766] ? mark_held_locks+0x130/0x130 [ 298.205398] 4*64kB [ 298.207358] ? lock_downgrade+0x900/0x900 [ 298.211555] (M) [ 298.213772] ? debug_object_assert_init+0x368/0x4b0 [ 298.217884] 4*128kB [ 298.219840] ? lock_downgrade+0x900/0x900 [ 298.224822] (UM) [ 298.227124] ? trace_hardirqs_on+0xbd/0x310 [ 298.231240] 3*256kB [ 298.233279] ? kasan_check_read+0x11/0x20 [ 298.237567] (M) [ 298.239867] ? debug_object_assert_init+0x368/0x4b0 [ 298.243979] 4*512kB [ 298.245940] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 298.250918] (UM) [ 298.253220] ? kasan_check_write+0x14/0x20 [ 298.258679] 3*1024kB (UM) [ 298.260727] ? do_raw_spin_lock+0xc1/0x200 [ 298.264924] 3*2048kB [ 298.267746] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 298.271953] (M) [ 298.274344] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 298.279413] 3*4096kB [ 298.281369] ? refcount_sub_and_test_checked+0x203/0x310 [ 298.286867] (M) [ 298.289255] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 298.294673] = 25212kB [ 298.296626] ip_route_input_rcu+0x10a/0xd80 [ 298.302038] Node 0 [ 298.304430] ? ip_route_input_slow+0x3ea0/0x3ea0 [ 298.308714] Normal: [ 298.310948] ? lock_acquire+0x1ed/0x520 [ 298.315672] 1591*4kB [ 298.317971] ? ip_route_input_rcu+0xd80/0xd80 [ 298.321907] (UME) [ 298.324308] ? refcount_dec_checked+0x2e/0x70 [ 298.328767] 571*8kB [ 298.330908] ? lock_release+0x970/0x970 [ 298.335364] (UME) [ 298.337668] ? ip_expire+0x980/0x980 [ 298.341611] 140*16kB [ 298.343738] ? ip_expire+0x3f/0x980 [ 298.347419] (UME) [ 298.349807] ip_route_input_noref+0x11d/0x260 [ 298.353402] 21*32kB [ 298.355531] ? ip_route_input_rcu+0xd80/0xd80 [ 298.360689] (UME) [ 298.362993] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 298.367450] 1*64kB [ 298.369577] ? check_preemption_disabled+0x48/0x200 [ 298.375078] (U) [ 298.377295] ip_expire+0x556/0x980 [ 298.382278] 0*128kB [ 298.384234] call_timer_fn+0x272/0x920 [ 298.387739] 0*256kB [ 298.390044] ? ip4_frag_init+0x420/0x420 [ 298.393909] 0*512kB [ 298.396223] ? process_timeout+0x40/0x40 [ 298.400248] 0*1024kB [ 298.402548] ? trace_hardirqs_off+0xb8/0x310 [ 298.406588] 0*2048kB [ 298.408973] ? kasan_check_read+0x11/0x20 [ 298.413360] 0*4096kB [ 298.415747] ? do_raw_spin_unlock+0xa7/0x2f0 [ 298.419858] = 13908kB [ 298.422252] ? trace_hardirqs_on+0x310/0x310 [ 298.426645] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 298.429133] ? __run_timers+0x7da/0xc70 [ 298.433511] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 298.442315] ? lock_downgrade+0x900/0x900 [ 298.446269] 5962 total pagecache pages [ 298.454846] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 298.459061] 0 pages in swap cache [ 298.462942] ? trace_hardirqs_on+0xbd/0x310 [ 298.468013] Swap cache stats: add 0, delete 0, find 0/0 [ 298.471438] ? kasan_check_read+0x11/0x20 [ 298.475724] Free swap = 0kB [ 298.481062] ? __run_timers+0x7da/0xc70 [ 298.485174] Total swap = 0kB [ 298.488175] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 298.492115] 1965979 pages RAM [ 298.495109] ? kasan_check_write+0x14/0x20 [ 298.500526] 0 pages HighMem/MovableOnly [ 298.503610] ? do_raw_spin_lock+0xc1/0x200 [ 298.507808] 342307 pages reserved [ 298.511760] ? ip4_frag_init+0x420/0x420 [ 298.515984] 0 pages cma reserved [ 298.519413] __run_timers+0x7e5/0xc70 [ 298.523615] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 298.526794] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 298.530559] kswapd0 cpuset= [ 298.540497] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 298.545838] / [ 298.548750] ? timerqueue_add+0x207/0x2b0 [ 298.553729] mems_allowed=0 [ 298.555420] ? enqueue_hrtimer+0x1a5/0x560 [ 298.566648] ? lock_release+0x970/0x970 [ 298.570606] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 298.575868] ? kasan_check_write+0x14/0x20 [ 298.580092] ? pvclock_read_flags+0x160/0x160 [ 298.584570] ? lock_downgrade+0x900/0x900 [ 298.588704] ? trace_hardirqs_on+0xbd/0x310 [ 298.593007] ? kvm_sched_clock_read+0x9/0x20 [ 298.597409] ? irq_exit+0x17f/0x1c0 [ 298.601023] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 298.606544] ? check_preemption_disabled+0x48/0x200 [ 298.611544] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 298.617065] run_timer_softirq+0x52/0xb0 [ 298.621112] ? __this_cpu_preempt_check+0x1c/0x1f [ 298.625938] __do_softirq+0x30b/0xad8 [ 298.629729] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 298.634818] ? pvclock_read_flags+0x160/0x160 [ 298.639295] ? lapic_next_event+0x5a/0x90 [ 298.643424] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 298.648945] ? clockevents_program_event+0x140/0x370 [ 298.654033] ? kvm_clock_read+0x18/0x30 [ 298.657991] ? kvm_sched_clock_read+0x9/0x20 [ 298.662390] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 298.667912] ? check_preemption_disabled+0x48/0x200 [ 298.672929] irq_exit+0x17f/0x1c0 [ 298.676374] smp_apic_timer_interrupt+0x1cb/0x760 [ 298.681198] ? smp_call_function_single_interrupt+0x159/0x650 [ 298.687067] ? smp_call_function_single_interrupt+0x650/0x650 [ 298.692935] ? interrupt_entry+0xb5/0xf0 [ 298.696977] ? trace_hardirqs_off_caller+0xbb/0x310 [ 298.702099] ? trace_hardirqs_off_caller+0xbb/0x310 [ 298.707101] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 298.711925] ? trace_hardirqs_on_caller+0x310/0x310 [ 298.716927] ? trace_hardirqs_on_caller+0x310/0x310 [ 298.721924] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 298.727446] ? check_preemption_disabled+0x48/0x200 [ 298.732447] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 298.737971] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 298.742798] apic_timer_interrupt+0xf/0x20 [ 298.747012] [ 298.749234] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 298.754150] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 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 22 a5 [ 298.773032] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 298.780721] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 298.787979] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 298.795232] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204 [ 298.802490] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000 [ 298.809743] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 298.817017] ? trace_hardirqs_on+0xb4/0x310 [ 298.821327] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 298.826856] skb_clone+0x1bb/0x500 [ 298.830388] ? finish_task_switch+0x1b5/0x900 [ 298.834865] ? skb_split+0x11e0/0x11e0 [ 298.838735] ? preempt_notifier_register+0x200/0x200 [ 298.843822] ? __switch_to_asm+0x34/0x70 [ 298.847862] ? __switch_to_asm+0x34/0x70 [ 298.851902] ? __switch_to_asm+0x40/0x70 [ 298.855942] ? __switch_to_asm+0x34/0x70 [ 298.859982] ? __switch_to_asm+0x40/0x70 [ 298.864024] ? __switch_to_asm+0x34/0x70 [ 298.868064] ? __switch_to_asm+0x40/0x70 [ 298.872105] ? __switch_to_asm+0x34/0x70 [ 298.876149] ? __switch_to_asm+0x34/0x70 [ 298.880187] ? __switch_to_asm+0x40/0x70 [ 298.884228] ? __switch_to_asm+0x34/0x70 [ 298.888278] bpf_clone_redirect+0xb9/0x490 [ 298.892497] ? __schedule+0x874/0x1ed0 [ 298.896374] bpf_prog_bebbfe2050753572+0x549/0x1000 [ 298.901374] ? __sched_text_start+0x8/0x8 [ 298.905506] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 298.910269] ? retint_kernel+0x2d/0x2d [ 298.914150] ? trace_hardirqs_on_caller+0xc0/0x310 [ 298.919060] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 298.923794] ? trace_hardirqs_off+0x310/0x310 [ 298.928270] ? retint_kernel+0x2d/0x2d [ 298.932146] ? lock_acquire+0x1ed/0x520 [ 298.936103] ? bpf_test_run+0x32e/0x5a0 [ 298.940065] ? lock_release+0x970/0x970 [ 298.944026] ? preempt_schedule+0x4d/0x60 [ 298.948156] ? preempt_schedule_common+0x1f/0xd0 [ 298.952897] ? preempt_schedule+0x4d/0x60 [ 298.957026] ? ___preempt_schedule+0x16/0x18 [ 298.961428] ? bpf_test_run+0x1c0/0x5a0 [ 298.965388] ? netlink_diag_dump+0x2a0/0x2a0 [ 298.969780] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 298.975297] ? bpf_test_init.isra.9+0x70/0x100 [ 298.979871] ? bpf_prog_test_run_skb+0x634/0xb40 [ 298.984610] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 298.989448] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 298.994971] ? fput+0x130/0x1a0 [ 298.998235] ? __bpf_prog_get+0x9b/0x290 [ 299.002276] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 299.007097] ? bpf_prog_test_run+0x130/0x1a0 [ 299.011489] ? __x64_sys_bpf+0x3d8/0x510 [ 299.015545] ? bpf_prog_get+0x20/0x20 [ 299.019337] ? do_syscall_64+0x1b9/0x820 [ 299.023388] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 299.028735] ? syscall_return_slowpath+0x5e0/0x5e0 [ 299.033648] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 299.038473] ? trace_hardirqs_on_caller+0x310/0x310 [ 299.043473] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 299.048472] ? prepare_exit_to_usermode+0x291/0x3b0 [ 299.053476] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 299.058302] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 299.063671] CPU: 0 PID: 1373 Comm: kswapd0 Not tainted 4.19.0-rc6+ #64 [ 299.063780] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 299.070323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 299.080777] syz-executor0 cpuset= [ 299.090099] Call Trace: [ 299.090105] syz0 [ 299.093538] [ 299.096106] mems_allowed=0 [ 299.098054] dump_stack+0x1c4/0x2b4 [ 299.106689] ? dump_stack_print_info.cold.2+0x52/0x52 [ 299.111862] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.117385] warn_alloc.cold.119+0xb7/0x1bd [ 299.121690] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 299.126515] ? lock_downgrade+0x900/0x900 [ 299.130649] ? trace_hardirqs_off+0xb8/0x310 [ 299.135048] ? trace_hardirqs_off+0xb8/0x310 [ 299.139535] __alloc_pages_slowpath+0x2667/0x2d80 [ 299.144371] ? warn_alloc+0x120/0x120 [ 299.148159] ? warn_alloc+0x120/0x120 [ 299.151943] ? warn_alloc+0x120/0x120 [ 299.155729] ? trace_hardirqs_off+0xb8/0x310 [ 299.160123] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 299.165644] ? should_fail+0x22d/0xd01 [ 299.169514] ? trace_hardirqs_off+0xb8/0x310 [ 299.173906] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 299.178992] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 299.184509] ? should_fail+0x22d/0xd01 [ 299.188382] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 299.193465] ? should_fail+0x22d/0xd01 [ 299.197342] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 299.202431] ? mark_held_locks+0x130/0x130 [ 299.206651] ? mark_held_locks+0x130/0x130 [ 299.210870] ? warn_alloc+0x120/0x120 [ 299.214658] ? warn_alloc+0x120/0x120 [ 299.218446] ? rcu_bh_qs+0xc0/0xc0 [ 299.221968] ? warn_alloc+0x120/0x120 [ 299.225752] ? check_preemption_disabled+0x48/0x200 [ 299.230757] __alloc_pages_nodemask+0xa80/0xde0 [ 299.235409] ? should_fail+0x22d/0xd01 [ 299.239278] ? kvm_clock_read+0x18/0x30 [ 299.243240] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 299.248237] ? should_fail+0x22d/0xd01 [ 299.252115] ? ____cache_alloc_node+0x1c7/0x1e0 [ 299.256766] ? lock_downgrade+0x900/0x900 [ 299.260920] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.266438] cache_grow_begin+0x91/0x8c0 [ 299.270480] ? do_raw_spin_unlock+0xa7/0x2f0 [ 299.274876] fallback_alloc+0x203/0x2e0 [ 299.278843] ____cache_alloc_node+0x1c7/0x1e0 [ 299.283333] kmem_cache_alloc+0x1f8/0x730 [ 299.287463] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 299.292465] dst_alloc+0xbb/0x1d0 [ 299.295902] rt_dst_alloc+0x105/0x540 [ 299.299682] ? fnhe_flush_routes+0x480/0x480 [ 299.304073] ? fib_validate_source+0x34d/0x600 [ 299.308643] ip_route_input_slow+0x1d14/0x3ea0 [ 299.313216] ? fib_multipath_hash+0x1090/0x1090 [ 299.317866] ? mark_held_locks+0x130/0x130 [ 299.322082] ? mark_held_locks+0x130/0x130 [ 299.326301] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 299.331389] ? __debug_object_init+0x57d/0x1290 [ 299.336040] ? mark_held_locks+0x130/0x130 [ 299.340255] ? lock_downgrade+0x900/0x900 [ 299.344386] ? debug_object_assert_init+0x368/0x4b0 [ 299.349384] ? lock_downgrade+0x900/0x900 [ 299.353515] ? trace_hardirqs_on+0xbd/0x310 [ 299.357818] ? kasan_check_read+0x11/0x20 [ 299.361948] ? debug_object_assert_init+0x368/0x4b0 [ 299.366949] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 299.372386] ? kasan_check_write+0x14/0x20 [ 299.376602] ? do_raw_spin_lock+0xc1/0x200 [ 299.380822] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 299.385911] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.391430] ? refcount_sub_and_test_checked+0x203/0x310 [ 299.396862] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 299.402295] ip_route_input_rcu+0x10a/0xd80 [ 299.406605] ? ip_route_input_slow+0x3ea0/0x3ea0 [ 299.411342] ? lock_acquire+0x1ed/0x520 [ 299.415301] ? ip_route_input_rcu+0xd80/0xd80 [ 299.419786] ? refcount_dec_checked+0x2e/0x70 [ 299.424265] ? lock_release+0x970/0x970 [ 299.428228] ? ip_expire+0x980/0x980 [ 299.431929] ? ip_expire+0x3f/0x980 [ 299.435539] ip_route_input_noref+0x11d/0x260 [ 299.440021] ? ip_route_input_rcu+0xd80/0xd80 [ 299.444503] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.450023] ? check_preemption_disabled+0x48/0x200 [ 299.455022] ip_expire+0x556/0x980 [ 299.458549] call_timer_fn+0x272/0x920 [ 299.462421] ? ip4_frag_init+0x420/0x420 [ 299.466467] ? process_timeout+0x40/0x40 [ 299.470511] ? trace_hardirqs_off+0xb8/0x310 [ 299.474899] ? kasan_check_read+0x11/0x20 [ 299.479032] ? do_raw_spin_unlock+0xa7/0x2f0 [ 299.483424] ? trace_hardirqs_on+0x310/0x310 [ 299.487814] ? __run_timers+0x7da/0xc70 [ 299.491772] ? lock_downgrade+0x900/0x900 [ 299.495902] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 299.500993] ? trace_hardirqs_on+0xbd/0x310 [ 299.505294] ? kasan_check_read+0x11/0x20 [ 299.509433] ? __run_timers+0x7da/0xc70 [ 299.513387] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 299.518819] ? kasan_check_write+0x14/0x20 [ 299.523034] ? do_raw_spin_lock+0xc1/0x200 [ 299.527252] ? ip4_frag_init+0x420/0x420 [ 299.531304] __run_timers+0x7e5/0xc70 [ 299.535092] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 299.540448] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 299.545471] ? timerqueue_add+0x207/0x2b0 [ 299.549611] ? enqueue_hrtimer+0x1a5/0x560 [ 299.553833] ? lock_release+0x970/0x970 [ 299.557794] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 299.562971] ? kasan_check_write+0x14/0x20 [ 299.567194] ? pvclock_read_flags+0x160/0x160 [ 299.571672] ? lock_downgrade+0x900/0x900 [ 299.575820] ? trace_hardirqs_on+0xbd/0x310 [ 299.580126] ? kvm_sched_clock_read+0x9/0x20 [ 299.584517] ? irq_exit+0x17f/0x1c0 [ 299.588235] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.593758] ? check_preemption_disabled+0x48/0x200 [ 299.598756] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.604280] run_timer_softirq+0x52/0xb0 [ 299.608329] ? __this_cpu_preempt_check+0x1c/0x1f [ 299.613155] __do_softirq+0x30b/0xad8 [ 299.616944] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 299.622032] ? pvclock_read_flags+0x160/0x160 [ 299.626509] ? lapic_next_event+0x5a/0x90 [ 299.630638] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.636155] ? clockevents_program_event+0x140/0x370 [ 299.641241] ? kvm_clock_read+0x18/0x30 [ 299.645196] ? kvm_sched_clock_read+0x9/0x20 [ 299.649595] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.655118] ? check_preemption_disabled+0x48/0x200 [ 299.660119] irq_exit+0x17f/0x1c0 [ 299.663562] smp_apic_timer_interrupt+0x1cb/0x760 [ 299.668386] ? smp_call_function_single_interrupt+0x159/0x650 [ 299.674253] ? smp_call_function_single_interrupt+0x650/0x650 [ 299.680114] ? interrupt_entry+0xb5/0xf0 [ 299.684154] ? trace_hardirqs_off_caller+0xbb/0x310 [ 299.689153] ? trace_hardirqs_off_caller+0xbb/0x310 [ 299.694154] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 299.698981] ? trace_hardirqs_on_caller+0x310/0x310 [ 299.703975] ? trace_hardirqs_on_caller+0x310/0x310 [ 299.708973] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.714489] ? check_preemption_disabled+0x48/0x200 [ 299.719483] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.725004] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 299.729830] apic_timer_interrupt+0xf/0x20 [ 299.734043] [ 299.736288] RIP: 0010:_raw_spin_unlock_irq+0x56/0x80 [ 299.741385] Code: 31 89 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 32 48 83 3d 6b 93 81 01 00 74 1f fb 66 0f 1f 44 00 00 01 00 00 00 e8 40 f6 a4 f9 65 8b 05 89 8e 51 78 85 c0 74 05 5b [ 299.760265] RSP: 0000:ffff8801d4de72e0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 299.767960] RAX: dffffc0000000000 RBX: ffff88021fffdbc0 RCX: ffffffff8184e1ca [ 299.775209] RDX: 1ffffffff1263e53 RSI: ffffffff8184e1e4 RDI: ffffffff8931f298 [ 299.782461] RBP: ffff8801d4de72e8 R08: ffff8801d4dea2c0 R09: ffffed0043fffb78 [ 299.789710] R10: ffffed0043fffb78 R11: ffff88021fffdbc3 R12: ffffffff8931f288 [ 299.796961] R13: ffff8801d4de74c8 R14: 0000000000000001 R15: ffff8801d4de7aa8 [ 299.804213] ? trace_hardirqs_on+0x9a/0x310 [ 299.808525] ? trace_hardirqs_on+0xb4/0x310 [ 299.812833] shrink_inactive_list+0xa3a/0x1c60 [ 299.817402] ? putback_inactive_pages+0x27e0/0x27e0 [ 299.822398] ? kasan_check_read+0x11/0x20 [ 299.826527] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 299.831790] ? blk_lld_busy+0x70/0x70 [ 299.835576] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 299.841360] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 299.846283] shrink_node_memcg+0x78b/0x18e0 [ 299.850591] ? shrink_active_list+0x1c20/0x1c20 [ 299.855246] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.860769] ? compaction_suitable+0x1cc/0x550 [ 299.865330] ? isolate_migratepages_range+0x270/0x270 [ 299.870498] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 299.875057] ? kasan_check_read+0x11/0x20 [ 299.879189] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 299.883753] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 299.889278] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 299.894451] shrink_node+0x3bc/0x16b0 [ 299.898234] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 299.903511] ? shrink_node_memcg+0x18e0/0x18e0 [ 299.908087] ? zone_watermark_ok_safe+0x146/0x3f0 [ 299.912910] ? lock_acquire+0x1ed/0x520 [ 299.916868] ? __alloc_pages_direct_compact+0x350/0x350 [ 299.922215] ? lock_release+0x970/0x970 [ 299.926176] ? arch_local_save_flags+0x40/0x40 [ 299.930741] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 299.936257] ? pgdat_balanced+0x110/0x140 [ 299.940393] balance_pgdat+0x7ca/0x1000 [ 299.944357] ? mem_cgroup_shrink_node+0xb60/0xb60 [ 299.949183] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 299.954272] ? prepare_to_wait+0x1b3/0x3f0 [ 299.958501] ? ___might_sleep+0x1ed/0x300 [ 299.962642] ? arch_local_save_flags+0x40/0x40 [ 299.967203] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 299.972724] ? prepare_kswapd_sleep+0x141/0x220 [ 299.977376] ? shrink_slab+0x8c0/0x8c0 [ 299.981249] ? __might_sleep+0x95/0x190 [ 299.985213] kswapd+0x857/0x12d0 [ 299.988570] ? balance_pgdat+0x1000/0x1000 [ 299.992788] ? finish_wait+0x430/0x430 [ 299.996658] ? find_held_lock+0x36/0x1c0 [ 300.000706] ? __kthread_parkme+0xce/0x1a0 [ 300.004922] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 300.010015] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 300.015101] ? lockdep_hardirqs_on+0x421/0x5c0 [ 300.019664] ? trace_hardirqs_on+0xbd/0x310 [ 300.023964] ? kasan_check_read+0x11/0x20 [ 300.028096] ? __kthread_parkme+0xce/0x1a0 [ 300.032316] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 300.037750] ? kasan_check_write+0x14/0x20 [ 300.041966] ? do_raw_spin_lock+0xc1/0x200 [ 300.046181] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 300.051272] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 300.056900] ? __kthread_parkme+0xfb/0x1a0 [ 300.061120] kthread+0x35a/0x420 [ 300.064466] ? balance_pgdat+0x1000/0x1000 [ 300.068678] ? kthread_bind+0x40/0x40 [ 300.072460] ret_from_fork+0x3a/0x50 [ 300.076167] warn_alloc_show_mem: 1 callbacks suppressed [ 300.076175] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64 [ 300.076176] Mem-Info: [ 300.076200] active_anon:50589 inactive_anon:5045 isolated_anon:0 [ 300.076200] active_file:563 inactive_file:347 isolated_file:1 [ 300.076200] unevictable:0 dirty:7 writeback:0 unstable:0 [ 300.076200] slab_reclaimable:9541 slab_unreclaimable:1467668 [ 300.076200] mapped:41220 shmem:5052 pagetables:675 bounce:0 [ 300.076200] free:13749 free_pcp:797 free_cma:0 [ 300.081527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 300.088785] Node 0 active_anon:202356kB inactive_anon:20180kB active_file:2252kB inactive_file:1388kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:164880kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 300.091164] Call Trace: [ 300.124374] Node 0 [ 300.133716] [ 300.161895] 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 [ 300.164451] dump_stack+0x1c4/0x2b4 [ 300.166671] lowmem_reserve[]: [ 300.168902] ? dump_stack_print_info.cold.2+0x52/0x52 [ 300.194460] 0 [ 300.198079] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 300.201146] 2819 [ 300.206325] warn_alloc.cold.119+0xb7/0x1bd [ 300.208094] 6323 [ 300.213619] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 300.215645] 6323 [ 300.219943] ? lock_downgrade+0x900/0x900 [ 300.226818] ? trace_hardirqs_off+0xb8/0x310 [ 300.228848] Node 0 [ 300.233094] ? trace_hardirqs_off+0xb8/0x310 [ 300.237486] DMA32 free:25212kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 300.239685] __alloc_pages_slowpath+0x2667/0x2d80 [ 300.244058] lowmem_reserve[]: [ 300.270761] ? warn_alloc+0x120/0x120 [ 300.275556] 0 [ 300.278635] ? warn_alloc+0x120/0x120 [ 300.282396] 0 [ 300.284187] ? warn_alloc+0x120/0x120 [ 300.287952] 3503 [ 300.289735] ? trace_hardirqs_off+0xb8/0x310 [ 300.293505] 3503 [ 300.295550] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 300.301965] ? should_fail+0x22d/0xd01 [ 300.307466] Node 0 [ 300.311328] ? trace_hardirqs_off+0xb8/0x310 [ 300.311354] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:202456kB inactive_anon:20180kB active_file:2252kB inactive_file:1388kB unevictable:0kB writepending:28kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5440kB pagetables:2700kB bounce:0kB free_pcp:2940kB local_pcp:1240kB free_cma:0kB [ 300.313549] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 300.317927] lowmem_reserve[]: [ 300.346960] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 300.352025] 0 [ 300.355106] ? should_fail+0x22d/0xd01 [ 300.360607] 0 [ 300.362392] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 300.366240] 0 [ 300.368034] ? should_fail+0x22d/0xd01 [ 300.373103] 0 [ 300.374882] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 300.380505] ? mark_held_locks+0x130/0x130 [ 300.385571] Node 0 DMA: [ 300.390248] ? mark_held_locks+0x130/0x130 [ 300.390260] ? warn_alloc+0x120/0x120 [ 300.392905] 1*4kB [ 300.397126] ? warn_alloc+0x120/0x120 [ 300.400901] (U) [ 300.403028] ? rcu_bh_qs+0xc0/0xc0 [ 300.406790] 0*8kB [ 300.408744] ? warn_alloc+0x120/0x120 [ 300.412248] 0*16kB [ 300.414375] ? check_preemption_disabled+0x48/0x200 [ 300.418139] 1*32kB [ 300.420365] __alloc_pages_nodemask+0xa80/0xde0 [ 300.425342] (U) [ 300.427559] ? should_fail+0x22d/0xd01 [ 300.432193] 2*64kB [ 300.434149] ? kvm_clock_read+0x18/0x30 [ 300.438000] (U) [ 300.440220] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 300.444156] 1*128kB [ 300.446108] ? should_fail+0x22d/0xd01 [ 300.451094] (U) [ 300.453403] ? ____cache_alloc_node+0x1c7/0x1e0 [ 300.457259] 1*256kB [ 300.459208] ? lock_downgrade+0x900/0x900 [ 300.463849] (U) [ 300.466149] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 300.470257] 0*512kB [ 300.472210] cache_grow_begin+0x91/0x8c0 [ 300.477717] 1*1024kB [ 300.480013] ? do_raw_spin_unlock+0xa7/0x2f0 [ 300.484037] (U) [ 300.486426] fallback_alloc+0x203/0x2e0 [ 300.490800] 1*2048kB [ 300.492753] ____cache_alloc_node+0x1c7/0x1e0 [ 300.496689] (M) [ 300.499087] kmem_cache_alloc+0x1f8/0x730 [ 300.503545] 3*4096kB [ 300.505496] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 300.509609] (M) [ 300.512000] dst_alloc+0xbb/0x1d0 [ 300.516981] = 15908kB [ 300.518935] rt_dst_alloc+0x105/0x540 [ 300.522354] Node 0 [ 300.524742] ? fnhe_flush_routes+0x480/0x480 [ 300.528524] DMA32: [ 300.530757] ? fib_validate_source+0x34d/0x600 [ 300.535129] 5*4kB [ 300.537376] ip_route_input_slow+0x1d14/0x3ea0 [ 300.541921] (UM) [ 300.544054] ? fib_multipath_hash+0x1090/0x1090 [ 300.548599] 1*8kB [ 300.550640] ? mark_held_locks+0x130/0x130 [ 300.555274] (U) [ 300.557405] ? mark_held_locks+0x130/0x130 [ 300.561603] 2*16kB [ 300.563559] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 300.567753] (M) [ 300.569982] ? __debug_object_init+0x57d/0x1290 [ 300.575044] 2*32kB [ 300.577000] ? mark_held_locks+0x130/0x130 [ 300.581647] (M) [ 300.583866] ? lock_downgrade+0x900/0x900 [ 300.588076] 4*64kB [ 300.590031] ? debug_object_assert_init+0x368/0x4b0 [ 300.594141] (M) [ 300.596361] ? lock_downgrade+0x900/0x900 [ 300.601344] 4*128kB [ 300.603297] ? trace_hardirqs_on+0xbd/0x310 [ 300.607409] (UM) [ 300.609706] ? kasan_check_read+0x11/0x20 [ 300.613992] 3*256kB [ 300.616032] ? debug_object_assert_init+0x368/0x4b0 [ 300.620143] (M) [ 300.622444] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 300.627422] 4*512kB [ 300.629376] ? kasan_check_write+0x14/0x20 [ 300.634799] (UM) [ 300.637100] ? do_raw_spin_lock+0xc1/0x200 [ 300.641301] 3*1024kB [ 300.643340] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 300.647537] (UM) [ 300.649929] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 300.654993] 3*2048kB [ 300.657032] ? refcount_sub_and_test_checked+0x203/0x310 [ 300.662529] (M) [ 300.664916] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 300.670327] 3*4096kB [ 300.672282] ip_route_input_rcu+0x10a/0xd80 [ 300.677695] (M) [ 300.680085] ? ip_route_input_slow+0x3ea0/0x3ea0 [ 300.684367] = 25212kB [ 300.686318] ? lock_acquire+0x1ed/0x520 [ 300.691059] Node 0 [ 300.693460] ? ip_route_input_rcu+0xd80/0xd80 [ 300.697410] Normal: [ 300.699623] ? refcount_dec_checked+0x2e/0x70 [ 300.704081] 1591*4kB [ 300.706383] ? lock_release+0x970/0x970 [ 300.710860] (UME) [ 300.713260] ? ip_expire+0x980/0x980 [ 300.717201] 571*8kB [ 300.719328] ? ip_expire+0x3f/0x980 [ 300.723005] (UME) [ 300.725309] ip_route_input_noref+0x11d/0x260 [ 300.728901] 140*16kB [ 300.731030] ? ip_route_input_rcu+0xd80/0xd80 [ 300.735501] (UME) [ 300.737888] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 300.742345] 21*32kB [ 300.744471] ? check_preemption_disabled+0x48/0x200 [ 300.749968] (UME) [ 300.752271] ip_expire+0x556/0x980 [ 300.757252] 1*64kB [ 300.759381] call_timer_fn+0x272/0x920 [ 300.762883] (U) [ 300.765097] ? ip4_frag_init+0x420/0x420 [ 300.768949] 0*128kB [ 300.770905] ? process_timeout+0x40/0x40 [ 300.774930] 0*256kB [ 300.777229] ? trace_hardirqs_off+0xb8/0x310 [ 300.781253] 0*512kB [ 300.783550] ? kasan_check_read+0x11/0x20 [ 300.787922] 0*1024kB [ 300.790223] ? do_raw_spin_unlock+0xa7/0x2f0 [ 300.794335] 0*2048kB [ 300.796731] ? trace_hardirqs_on+0x310/0x310 [ 300.801102] 0*4096kB [ 300.803486] ? __run_timers+0x7da/0xc70 [ 300.807856] = 13908kB [ 300.810251] ? lock_downgrade+0x900/0x900 [ 300.814197] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 300.816579] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 300.820696] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 300.829500] ? trace_hardirqs_on+0xbd/0x310 [ 300.834566] 5962 total pagecache pages [ 300.843112] ? kasan_check_read+0x11/0x20 [ 300.847399] 0 pages in swap cache [ 300.851271] ? __run_timers+0x7da/0xc70 [ 300.855387] Swap cache stats: add 0, delete 0, find 0/0 [ 300.858812] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 300.862750] Free swap = 0kB [ 300.868084] ? kasan_check_write+0x14/0x20 [ 300.873498] Total swap = 0kB [ 300.876492] ? do_raw_spin_lock+0xc1/0x200 [ 300.880690] 1965979 pages RAM [ 300.883683] ? ip4_frag_init+0x420/0x420 [ 300.887880] 0 pages HighMem/MovableOnly [ 300.890970] __run_timers+0x7e5/0xc70 [ 300.894993] 342307 pages reserved [ 300.898951] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 300.902709] 0 pages cma reserved [ 300.906142] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 300.911604] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 300.914815] ? timerqueue_add+0x207/0x2b0 [ 300.919795] kswapd0 cpuset= [ 300.929736] ? enqueue_hrtimer+0x1a5/0x560 [ 300.933877] / [ 300.936788] ? lock_release+0x970/0x970 [ 300.940990] mems_allowed=0 [ 300.942685] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 300.954693] ? kasan_check_write+0x14/0x20 [ 300.958916] ? pvclock_read_flags+0x160/0x160 [ 300.963402] ? lock_downgrade+0x900/0x900 [ 300.967534] ? trace_hardirqs_on+0xbd/0x310 [ 300.971842] ? kvm_sched_clock_read+0x9/0x20 [ 300.976233] ? irq_exit+0x17f/0x1c0 [ 300.979843] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 300.985362] ? check_preemption_disabled+0x48/0x200 [ 300.990362] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 300.995894] run_timer_softirq+0x52/0xb0 [ 300.999944] ? __this_cpu_preempt_check+0x1c/0x1f [ 301.004767] __do_softirq+0x30b/0xad8 [ 301.008553] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 301.013641] ? pvclock_read_flags+0x160/0x160 [ 301.018116] ? lapic_next_event+0x5a/0x90 [ 301.022245] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 301.027765] ? clockevents_program_event+0x140/0x370 [ 301.032952] ? kvm_clock_read+0x18/0x30 [ 301.036908] ? kvm_sched_clock_read+0x9/0x20 [ 301.041311] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 301.046831] ? check_preemption_disabled+0x48/0x200 [ 301.051834] irq_exit+0x17f/0x1c0 [ 301.055287] smp_apic_timer_interrupt+0x1cb/0x760 [ 301.060110] ? smp_call_function_single_interrupt+0x159/0x650 [ 301.065989] ? smp_call_function_single_interrupt+0x650/0x650 [ 301.071855] ? interrupt_entry+0xb5/0xf0 [ 301.075898] ? trace_hardirqs_off_caller+0xbb/0x310 [ 301.080895] ? trace_hardirqs_off_caller+0xbb/0x310 [ 301.085892] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 301.090718] ? trace_hardirqs_on_caller+0x310/0x310 [ 301.095714] ? trace_hardirqs_on_caller+0x310/0x310 [ 301.100714] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 301.106232] ? check_preemption_disabled+0x48/0x200 [ 301.111228] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 301.116767] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 301.121593] apic_timer_interrupt+0xf/0x20 [ 301.125807] [ 301.128114] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 301.133025] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 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 22 a5 [ 301.151905] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 301.159597] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 301.166863] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 301.174114] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204 [ 301.181362] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000 [ 301.188611] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 301.195870] ? trace_hardirqs_on+0xb4/0x310 [ 301.200179] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 301.205718] skb_clone+0x1bb/0x500 [ 301.209244] ? finish_task_switch+0x1b5/0x900 [ 301.213722] ? skb_split+0x11e0/0x11e0 [ 301.217589] ? preempt_notifier_register+0x200/0x200 [ 301.222669] ? __switch_to_asm+0x34/0x70 [ 301.226716] ? __switch_to_asm+0x34/0x70 [ 301.230759] ? __switch_to_asm+0x40/0x70 [ 301.234809] ? __switch_to_asm+0x34/0x70 [ 301.238846] ? __switch_to_asm+0x40/0x70 [ 301.242883] ? __switch_to_asm+0x34/0x70 [ 301.246927] ? __switch_to_asm+0x40/0x70 [ 301.250972] ? __switch_to_asm+0x34/0x70 [ 301.255119] ? __switch_to_asm+0x34/0x70 [ 301.259168] ? __switch_to_asm+0x40/0x70 [ 301.263225] ? __switch_to_asm+0x34/0x70 [ 301.267270] bpf_clone_redirect+0xb9/0x490 [ 301.271484] ? __schedule+0x874/0x1ed0 [ 301.275357] bpf_prog_bebbfe2050753572+0x549/0x1000 [ 301.280352] ? __sched_text_start+0x8/0x8 [ 301.284481] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 301.289216] ? retint_kernel+0x2d/0x2d [ 301.293087] ? trace_hardirqs_on_caller+0xc0/0x310 [ 301.298009] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 301.302852] ? trace_hardirqs_off+0x310/0x310 [ 301.307327] ? retint_kernel+0x2d/0x2d [ 301.311217] ? lock_acquire+0x1ed/0x520 [ 301.315177] ? bpf_test_run+0x32e/0x5a0 [ 301.319142] ? lock_release+0x970/0x970 [ 301.323097] ? preempt_schedule+0x4d/0x60 [ 301.327233] ? preempt_schedule_common+0x1f/0xd0 [ 301.332035] ? preempt_schedule+0x4d/0x60 [ 301.336176] ? ___preempt_schedule+0x16/0x18 [ 301.340657] ? bpf_test_run+0x1c0/0x5a0 [ 301.344618] ? netlink_diag_dump+0x2a0/0x2a0 [ 301.349020] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 301.354534] ? bpf_test_init.isra.9+0x70/0x100 [ 301.359108] ? bpf_prog_test_run_skb+0x634/0xb40 [ 301.363860] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 301.368682] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 301.374214] ? fput+0x130/0x1a0 [ 301.377474] ? __bpf_prog_get+0x9b/0x290 [ 301.381516] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 301.386342] ? bpf_prog_test_run+0x130/0x1a0 [ 301.390733] ? __x64_sys_bpf+0x3d8/0x510 [ 301.394773] ? bpf_prog_get+0x20/0x20 [ 301.398559] ? do_syscall_64+0x1b9/0x820 [ 301.402600] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 301.407949] ? syscall_return_slowpath+0x5e0/0x5e0 [ 301.412858] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 301.417679] ? trace_hardirqs_on_caller+0x310/0x310 [ 301.422678] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 301.427677] ? prepare_exit_to_usermode+0x291/0x3b0 [ 301.432678] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 301.437509] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 301.442863] CPU: 0 PID: 1373 Comm: kswapd0 Not tainted 4.19.0-rc6+ #64 [ 301.442961] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 301.449511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 301.459960] syz-executor0 cpuset= [ 301.469281] Call Trace: [ 301.469286] syz0 [ 301.472707] [ 301.475261] mems_allowed=0 [ 301.477231] dump_stack+0x1c4/0x2b4 [ 301.485858] ? dump_stack_print_info.cold.2+0x52/0x52 [ 301.491031] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 301.496551] warn_alloc.cold.119+0xb7/0x1bd [ 301.500859] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 301.505683] ? lock_downgrade+0x900/0x900 [ 301.509817] ? trace_hardirqs_off+0xb8/0x310 [ 301.514227] ? trace_hardirqs_off+0xb8/0x310 [ 301.518620] __alloc_pages_slowpath+0x2667/0x2d80 [ 301.523456] ? warn_alloc+0x120/0x120 [ 301.527242] ? warn_alloc+0x120/0x120 [ 301.531027] ? warn_alloc+0x120/0x120 [ 301.534815] ? trace_hardirqs_off+0xb8/0x310 [ 301.539207] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 301.544725] ? should_fail+0x22d/0xd01 [ 301.548597] ? trace_hardirqs_off+0xb8/0x310 [ 301.552990] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 301.558074] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 301.563596] ? should_fail+0x22d/0xd01 [ 301.567473] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 301.572559] ? should_fail+0x22d/0xd01 [ 301.576432] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 301.581518] ? mark_held_locks+0x130/0x130 [ 301.585735] ? mark_held_locks+0x130/0x130 [ 301.589958] ? warn_alloc+0x120/0x120 [ 301.593745] ? warn_alloc+0x120/0x120 [ 301.597533] ? rcu_bh_qs+0xc0/0xc0 [ 301.601054] ? warn_alloc+0x120/0x120 [ 301.604838] ? check_preemption_disabled+0x48/0x200 [ 301.609842] __alloc_pages_nodemask+0xa80/0xde0 [ 301.614492] ? should_fail+0x22d/0xd01 [ 301.618360] ? kvm_clock_read+0x18/0x30 [ 301.622322] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 301.627333] ? should_fail+0x22d/0xd01 [ 301.631212] ? ____cache_alloc_node+0x1c7/0x1e0 [ 301.635864] ? lock_downgrade+0x900/0x900 [ 301.639997] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 301.645634] cache_grow_begin+0x91/0x8c0 [ 301.649676] ? do_raw_spin_unlock+0xa7/0x2f0 [ 301.654070] fallback_alloc+0x203/0x2e0 [ 301.658043] ____cache_alloc_node+0x1c7/0x1e0 [ 301.662523] kmem_cache_alloc+0x1f8/0x730 [ 301.666651] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 301.671656] dst_alloc+0xbb/0x1d0 [ 301.675097] rt_dst_alloc+0x105/0x540 [ 301.678888] ? fnhe_flush_routes+0x480/0x480 [ 301.683282] ? fib_validate_source+0x34d/0x600 [ 301.687852] ip_route_input_slow+0x1d14/0x3ea0 [ 301.692423] ? fib_multipath_hash+0x1090/0x1090 [ 301.697073] ? mark_held_locks+0x130/0x130 [ 301.701290] ? mark_held_locks+0x130/0x130 [ 301.705508] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 301.710590] ? __debug_object_init+0x57d/0x1290 [ 301.715256] ? mark_held_locks+0x130/0x130 [ 301.719473] ? lock_downgrade+0x900/0x900 [ 301.723614] ? debug_object_assert_init+0x368/0x4b0 [ 301.728614] ? lock_downgrade+0x900/0x900 [ 301.732742] ? trace_hardirqs_on+0xbd/0x310 [ 301.737045] ? kasan_check_read+0x11/0x20 [ 301.741173] ? debug_object_assert_init+0x368/0x4b0 [ 301.746171] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 301.751601] ? kasan_check_write+0x14/0x20 [ 301.755819] ? do_raw_spin_lock+0xc1/0x200 [ 301.760054] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 301.765140] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 301.770654] ? refcount_sub_and_test_checked+0x203/0x310 [ 301.776084] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 301.781522] ip_route_input_rcu+0x10a/0xd80 [ 301.785827] ? ip_route_input_slow+0x3ea0/0x3ea0 [ 301.790566] ? lock_acquire+0x1ed/0x520 [ 301.794521] ? ip_route_input_rcu+0xd80/0xd80 [ 301.799010] ? refcount_dec_checked+0x2e/0x70 [ 301.803489] ? lock_release+0x970/0x970 [ 301.807448] ? ip_expire+0x980/0x980 [ 301.811152] ? ip_expire+0x3f/0x980 [ 301.814771] ip_route_input_noref+0x11d/0x260 [ 301.819247] ? ip_route_input_rcu+0xd80/0xd80 [ 301.823726] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 301.829247] ? check_preemption_disabled+0x48/0x200 [ 301.834246] ip_expire+0x556/0x980 [ 301.837774] call_timer_fn+0x272/0x920 [ 301.841644] ? ip4_frag_init+0x420/0x420 [ 301.845689] ? process_timeout+0x40/0x40 [ 301.849729] ? trace_hardirqs_off+0xb8/0x310 [ 301.854137] ? kasan_check_read+0x11/0x20 [ 301.858265] ? do_raw_spin_unlock+0xa7/0x2f0 [ 301.862651] ? trace_hardirqs_on+0x310/0x310 [ 301.867048] ? __run_timers+0x7da/0xc70 [ 301.871027] ? lock_downgrade+0x900/0x900 [ 301.875157] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 301.880243] ? trace_hardirqs_on+0xbd/0x310 [ 301.884544] ? kasan_check_read+0x11/0x20 [ 301.888675] ? __run_timers+0x7da/0xc70 [ 301.892628] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 301.898057] ? kasan_check_write+0x14/0x20 [ 301.902277] ? do_raw_spin_lock+0xc1/0x200 [ 301.906499] ? ip4_frag_init+0x420/0x420 [ 301.910540] __run_timers+0x7e5/0xc70 [ 301.914327] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 301.919676] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 301.924679] ? timerqueue_add+0x207/0x2b0 [ 301.928808] ? enqueue_hrtimer+0x1a5/0x560 [ 301.933025] ? lock_release+0x970/0x970 [ 301.936979] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 301.942153] ? kasan_check_write+0x14/0x20 [ 301.946376] ? pvclock_read_flags+0x160/0x160 [ 301.950853] ? lock_downgrade+0x900/0x900 [ 301.954989] ? trace_hardirqs_on+0xbd/0x310 [ 301.959290] ? kvm_sched_clock_read+0x9/0x20 [ 301.963681] ? irq_exit+0x17f/0x1c0 [ 301.967285] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 301.972802] ? check_preemption_disabled+0x48/0x200 [ 301.977812] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 301.983333] run_timer_softirq+0x52/0xb0 [ 301.987386] ? __this_cpu_preempt_check+0x1c/0x1f [ 301.992211] __do_softirq+0x30b/0xad8 [ 301.996004] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 302.001094] ? pvclock_read_flags+0x160/0x160 [ 302.005569] ? lapic_next_event+0x5a/0x90 [ 302.009700] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 302.015221] ? clockevents_program_event+0x140/0x370 [ 302.020311] ? kvm_clock_read+0x18/0x30 [ 302.024267] ? kvm_sched_clock_read+0x9/0x20 [ 302.028653] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 302.034167] ? check_preemption_disabled+0x48/0x200 [ 302.039169] irq_exit+0x17f/0x1c0 [ 302.042607] smp_apic_timer_interrupt+0x1cb/0x760 [ 302.047430] ? smp_call_function_single_interrupt+0x159/0x650 [ 302.053303] ? smp_call_function_single_interrupt+0x650/0x650 [ 302.059167] ? interrupt_entry+0xb5/0xf0 [ 302.063212] ? trace_hardirqs_off_caller+0xbb/0x310 [ 302.068208] ? trace_hardirqs_off_caller+0xbb/0x310 [ 302.073207] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 302.078028] ? trace_hardirqs_on_caller+0x310/0x310 [ 302.083026] ? trace_hardirqs_on_caller+0x310/0x310 [ 302.088022] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 302.093541] ? check_preemption_disabled+0x48/0x200 [ 302.098539] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 302.104059] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 302.108896] apic_timer_interrupt+0xf/0x20 [ 302.113118] [ 302.115342] RIP: 0010:_raw_spin_unlock_irq+0x56/0x80 [ 302.120430] Code: 31 89 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 32 48 83 3d 6b 93 81 01 00 74 1f fb 66 0f 1f 44 00 00 01 00 00 00 e8 40 f6 a4 f9 65 8b 05 89 8e 51 78 85 c0 74 05 5b [ 302.139312] RSP: 0000:ffff8801d4de72e0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 302.147006] RAX: dffffc0000000000 RBX: ffff88021fffdbc0 RCX: ffffffff8184e1ca [ 302.154254] RDX: 1ffffffff1263e53 RSI: ffffffff8184e1e4 RDI: ffffffff8931f298 [ 302.161501] RBP: ffff8801d4de72e8 R08: ffff8801d4dea2c0 R09: ffffed0043fffb78 [ 302.168750] R10: ffffed0043fffb78 R11: ffff88021fffdbc3 R12: ffffffff8931f288 [ 302.176002] R13: ffff8801d4de74c8 R14: 0000000000000001 R15: ffff8801d4de7aa8 [ 302.183261] ? trace_hardirqs_on+0x9a/0x310 [ 302.187560] ? trace_hardirqs_on+0xb4/0x310 [ 302.191866] shrink_inactive_list+0xa3a/0x1c60 [ 302.196436] ? putback_inactive_pages+0x27e0/0x27e0 [ 302.201432] ? kasan_check_read+0x11/0x20 [ 302.205560] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 302.210817] ? blk_lld_busy+0x70/0x70 [ 302.214601] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 302.220603] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 302.225518] shrink_node_memcg+0x78b/0x18e0 [ 302.229845] ? shrink_active_list+0x1c20/0x1c20 [ 302.234498] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 302.240015] ? compaction_suitable+0x1cc/0x550 [ 302.244578] ? isolate_migratepages_range+0x270/0x270 [ 302.249750] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 302.254313] ? kasan_check_read+0x11/0x20 [ 302.258445] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 302.263009] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 302.268524] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 302.273690] shrink_node+0x3bc/0x16b0 [ 302.277473] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 302.282740] ? shrink_node_memcg+0x18e0/0x18e0 [ 302.287301] ? zone_watermark_ok_safe+0x146/0x3f0 [ 302.292126] ? lock_acquire+0x1ed/0x520 [ 302.296083] ? __alloc_pages_direct_compact+0x350/0x350 [ 302.301429] ? lock_release+0x970/0x970 [ 302.305385] ? arch_local_save_flags+0x40/0x40 [ 302.309949] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 302.315463] ? pgdat_balanced+0x110/0x140 [ 302.319592] balance_pgdat+0x7ca/0x1000 [ 302.323552] ? mem_cgroup_shrink_node+0xb60/0xb60 [ 302.328376] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 302.333546] ? prepare_to_wait+0x1b3/0x3f0 [ 302.337764] ? ___might_sleep+0x1ed/0x300 [ 302.341891] ? arch_local_save_flags+0x40/0x40 [ 302.346452] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 302.351969] ? prepare_kswapd_sleep+0x141/0x220 [ 302.356619] ? shrink_slab+0x8c0/0x8c0 [ 302.360489] ? __might_sleep+0x95/0x190 [ 302.364444] kswapd+0x857/0x12d0 [ 302.367801] ? balance_pgdat+0x1000/0x1000 [ 302.372033] ? finish_wait+0x430/0x430 [ 302.375907] ? find_held_lock+0x36/0x1c0 [ 302.379958] ? __kthread_parkme+0xce/0x1a0 [ 302.384172] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 302.389255] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 302.394443] ? lockdep_hardirqs_on+0x421/0x5c0 [ 302.399005] ? trace_hardirqs_on+0xbd/0x310 [ 302.403302] ? kasan_check_read+0x11/0x20 [ 302.407452] ? __kthread_parkme+0xce/0x1a0 [ 302.411671] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 302.417104] ? kasan_check_write+0x14/0x20 [ 302.421320] ? do_raw_spin_lock+0xc1/0x200 [ 302.425535] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 302.430635] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 302.436152] ? __kthread_parkme+0xfb/0x1a0 [ 302.440369] kthread+0x35a/0x420 [ 302.443716] ? balance_pgdat+0x1000/0x1000 [ 302.447928] ? kthread_bind+0x40/0x40 [ 302.451708] ret_from_fork+0x3a/0x50 [ 302.455405] warn_alloc_show_mem: 1 callbacks suppressed [ 302.455413] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64 [ 302.455414] Mem-Info: [ 302.455438] active_anon:50589 inactive_anon:5045 isolated_anon:0 [ 302.455438] active_file:563 inactive_file:347 isolated_file:1 [ 302.455438] unevictable:0 dirty:7 writeback:0 unstable:0 [ 302.455438] slab_reclaimable:9541 slab_unreclaimable:1467668 [ 302.455438] mapped:41220 shmem:5052 pagetables:675 bounce:0 [ 302.455438] free:13749 free_pcp:797 free_cma:0 [ 302.460764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 302.468022] Node 0 active_anon:202356kB inactive_anon:20180kB active_file:2252kB inactive_file:1388kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:164880kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 302.470398] Call Trace: [ 302.503589] Node 0 [ 302.512913] [ 302.541085] 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 [ 302.543634] dump_stack+0x1c4/0x2b4 [ 302.545834] lowmem_reserve[]: [ 302.547963] ? dump_stack_print_info.cold.2+0x52/0x52 [ 302.573427] 0 [ 302.577037] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 302.580111] 2819 [ 302.585277] warn_alloc.cold.119+0xb7/0x1bd [ 302.587049] 6323 [ 302.592560] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 302.594605] 6323 [ 302.598904] ? lock_downgrade+0x900/0x900 [ 302.605752] ? trace_hardirqs_off+0xb8/0x310 [ 302.607781] Node 0 [ 302.611906] ? trace_hardirqs_off+0xb8/0x310 [ 302.616303] DMA32 free:25212kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 302.618494] __alloc_pages_slowpath+0x2667/0x2d80 [ 302.622867] lowmem_reserve[]: [ 302.649566] ? warn_alloc+0x120/0x120 [ 302.654366] 0 [ 302.657449] ? warn_alloc+0x120/0x120 [ 302.661215] 0 [ 302.662994] ? warn_alloc+0x120/0x120 [ 302.666759] 3503 [ 302.668539] ? trace_hardirqs_off+0xb8/0x310 [ 302.672301] 3503 [ 302.672305] Node 0 Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:202456kB inactive_anon:20180kB active_file:2252kB inactive_file:1388kB unevictable:0kB writepending:28kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5440kB pagetables:2700kB bounce:0kB free_pcp:2940kB local_pcp:1240kB free_cma:0kB [ 302.672322] lowmem_reserve[]: 0 0 0 0 [ 302.672331] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 302.672373] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 2*16kB (M) 2*32kB (M) 4*64kB (M) 4*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (M) 3*4096kB (M) = 25212kB [ 302.672418] Node 0 Normal: 1591*4kB (UME) 571*8kB (UME) 140*16kB (UME) 21*32kB (UME) 1*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13908kB [ 302.672460] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 302.672465] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 302.672467] 5962 total pagecache pages [ 302.672471] 0 pages in swap cache [ 302.672474] Swap cache stats: add 0, delete 0, find 0/0 [ 302.672477] Free swap = 0kB [ 302.672479] Total swap = 0kB [ 302.672481] 1965979 pages RAM [ 302.672483] 0 pages HighMem/MovableOnly [ 302.672485] 342307 pages reserved [ 302.672487] 0 pages cma reserved [ 302.676718] ODEBUG: Out of memory. ODEBUG disabled [ 302.679257] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 302.703623] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 302.710943] ? should_fail+0x22d/0xd01 [ 302.714714] kswapd0 cpuset= [ 302.728211] ? trace_hardirqs_off+0xb8/0x310 [ 302.743256] / [ 302.757362] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 302.766159] mems_allowed=0 [ 302.774717] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 302.853783] ? should_fail+0x22d/0xd01 [ 302.857654] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 302.862735] ? should_fail+0x22d/0xd01 [ 302.866606] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 302.871690] ? mark_held_locks+0x130/0x130 [ 302.875905] ? mark_held_locks+0x130/0x130 [ 302.880123] ? warn_alloc+0x120/0x120 [ 302.883905] ? warn_alloc+0x120/0x120 [ 302.887688] ? rcu_bh_qs+0xc0/0xc0 [ 302.891207] ? warn_alloc+0x120/0x120 [ 302.895001] ? check_preemption_disabled+0x48/0x200 [ 302.900018] __alloc_pages_nodemask+0xa80/0xde0 [ 302.904666] ? should_fail+0x22d/0xd01 [ 302.908533] ? kvm_clock_read+0x18/0x30 [ 302.912490] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 302.917485] ? should_fail+0x22d/0xd01 [ 302.921362] ? ____cache_alloc_node+0x1c7/0x1e0 [ 302.926015] ? lock_downgrade+0x900/0x900 [ 302.930146] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 302.935662] cache_grow_begin+0x91/0x8c0 [ 302.939705] ? do_raw_spin_unlock+0xa7/0x2f0 [ 302.944096] fallback_alloc+0x203/0x2e0 [ 302.948055] ____cache_alloc_node+0x1c7/0x1e0 [ 302.952537] kmem_cache_alloc+0x1f8/0x730 [ 302.956666] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 302.961669] dst_alloc+0xbb/0x1d0 [ 302.965110] rt_dst_alloc+0x105/0x540 [ 302.968893] ? fnhe_flush_routes+0x480/0x480 [ 302.973287] ? fib_validate_source+0x34d/0x600 [ 302.977855] ip_route_input_slow+0x1d14/0x3ea0 [ 302.982424] ? fib_multipath_hash+0x1090/0x1090 [ 302.987078] ? mark_held_locks+0x130/0x130 [ 302.991314] ? mark_held_locks+0x130/0x130 [ 302.995533] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 303.000616] ? __debug_object_init+0x57d/0x1290 [ 303.005270] ? mark_held_locks+0x130/0x130 [ 303.009487] ? lock_downgrade+0x900/0x900 [ 303.013618] ? debug_object_assert_init+0x368/0x4b0 [ 303.018613] ? lock_downgrade+0x900/0x900 [ 303.022745] ? trace_hardirqs_on+0xbd/0x310 [ 303.027048] ? kasan_check_read+0x11/0x20 [ 303.031174] ? debug_object_assert_init+0x368/0x4b0 [ 303.036170] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 303.041597] ? kasan_check_write+0x14/0x20 [ 303.045813] ? do_raw_spin_lock+0xc1/0x200 [ 303.050032] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 303.055120] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.060638] ? refcount_sub_and_test_checked+0x203/0x310 [ 303.066069] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 303.071500] ip_route_input_rcu+0x10a/0xd80 [ 303.075803] ? ip_route_input_slow+0x3ea0/0x3ea0 [ 303.080591] ? lock_acquire+0x1ed/0x520 [ 303.084543] ? ip_route_input_rcu+0xd80/0xd80 [ 303.089036] ? refcount_dec_checked+0x2e/0x70 [ 303.093513] ? lock_release+0x970/0x970 [ 303.097467] ? ip_expire+0x980/0x980 [ 303.101165] ? ip_expire+0x3f/0x980 [ 303.104778] ip_route_input_noref+0x11d/0x260 [ 303.109257] ? ip_route_input_rcu+0xd80/0xd80 [ 303.113735] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.119274] ? check_preemption_disabled+0x48/0x200 [ 303.124276] ip_expire+0x556/0x980 [ 303.127807] call_timer_fn+0x272/0x920 [ 303.131676] ? ip4_frag_init+0x420/0x420 [ 303.135722] ? process_timeout+0x40/0x40 [ 303.139767] ? trace_hardirqs_off+0xb8/0x310 [ 303.144153] ? kasan_check_read+0x11/0x20 [ 303.148283] ? do_raw_spin_unlock+0xa7/0x2f0 [ 303.152671] ? trace_hardirqs_on+0x310/0x310 [ 303.157073] ? __run_timers+0x7da/0xc70 [ 303.161028] ? lock_downgrade+0x900/0x900 [ 303.165159] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 303.170245] ? trace_hardirqs_on+0xbd/0x310 [ 303.174549] ? kasan_check_read+0x11/0x20 [ 303.178680] ? __run_timers+0x7da/0xc70 [ 303.182636] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 303.188071] ? kasan_check_write+0x14/0x20 [ 303.192287] ? do_raw_spin_lock+0xc1/0x200 [ 303.196508] ? ip4_frag_init+0x420/0x420 [ 303.200549] __run_timers+0x7e5/0xc70 [ 303.204336] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 303.209678] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 303.214678] ? timerqueue_add+0x207/0x2b0 [ 303.218806] ? enqueue_hrtimer+0x1a5/0x560 [ 303.223018] ? lock_release+0x970/0x970 [ 303.226986] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 303.232155] ? kasan_check_write+0x14/0x20 [ 303.236374] ? pvclock_read_flags+0x160/0x160 [ 303.240848] ? lock_downgrade+0x900/0x900 [ 303.244984] ? trace_hardirqs_on+0xbd/0x310 [ 303.249283] ? kvm_sched_clock_read+0x9/0x20 [ 303.253672] ? irq_exit+0x17f/0x1c0 [ 303.257284] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.262806] ? check_preemption_disabled+0x48/0x200 [ 303.267805] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.273329] run_timer_softirq+0x52/0xb0 [ 303.277373] ? __this_cpu_preempt_check+0x1c/0x1f [ 303.282200] __do_softirq+0x30b/0xad8 [ 303.285993] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 303.291077] ? pvclock_read_flags+0x160/0x160 [ 303.295555] ? lapic_next_event+0x5a/0x90 [ 303.299688] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.305207] ? clockevents_program_event+0x140/0x370 [ 303.310295] ? kvm_clock_read+0x18/0x30 [ 303.314253] ? kvm_sched_clock_read+0x9/0x20 [ 303.318645] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.324167] ? check_preemption_disabled+0x48/0x200 [ 303.329181] irq_exit+0x17f/0x1c0 [ 303.332618] smp_apic_timer_interrupt+0x1cb/0x760 [ 303.337441] ? smp_call_function_single_interrupt+0x159/0x650 [ 303.343310] ? smp_call_function_single_interrupt+0x650/0x650 [ 303.349174] ? interrupt_entry+0xb5/0xf0 [ 303.353218] ? trace_hardirqs_off_caller+0xbb/0x310 [ 303.358217] ? trace_hardirqs_off_caller+0xbb/0x310 [ 303.363215] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 303.368043] ? trace_hardirqs_on_caller+0x310/0x310 [ 303.373040] ? trace_hardirqs_on_caller+0x310/0x310 [ 303.378041] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.383557] ? check_preemption_disabled+0x48/0x200 [ 303.388554] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.394077] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 303.398906] apic_timer_interrupt+0xf/0x20 [ 303.403115] [ 303.405338] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 303.410254] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 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 22 a5 [ 303.429137] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 303.436837] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 303.444087] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 303.451338] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204 [ 303.458588] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000 [ 303.465838] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 303.473095] ? trace_hardirqs_on+0xb4/0x310 [ 303.477409] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.482931] skb_clone+0x1bb/0x500 [ 303.486458] ? finish_task_switch+0x1b5/0x900 [ 303.490947] ? skb_split+0x11e0/0x11e0 [ 303.494828] ? preempt_notifier_register+0x200/0x200 [ 303.499908] ? __switch_to_asm+0x34/0x70 [ 303.503956] ? __switch_to_asm+0x34/0x70 [ 303.507997] ? __switch_to_asm+0x40/0x70 [ 303.512040] ? __switch_to_asm+0x34/0x70 [ 303.516082] ? __switch_to_asm+0x40/0x70 [ 303.520122] ? __switch_to_asm+0x34/0x70 [ 303.524165] ? __switch_to_asm+0x40/0x70 [ 303.528205] ? __switch_to_asm+0x34/0x70 [ 303.532249] ? __switch_to_asm+0x34/0x70 [ 303.536292] ? __switch_to_asm+0x40/0x70 [ 303.540335] ? __switch_to_asm+0x34/0x70 [ 303.544382] bpf_clone_redirect+0xb9/0x490 [ 303.548598] ? __schedule+0x874/0x1ed0 [ 303.552470] bpf_prog_bebbfe2050753572+0x549/0x1000 [ 303.557472] ? __sched_text_start+0x8/0x8 [ 303.561604] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 303.566338] ? retint_kernel+0x2d/0x2d [ 303.570207] ? trace_hardirqs_on_caller+0xc0/0x310 [ 303.575123] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 303.579862] ? trace_hardirqs_off+0x310/0x310 [ 303.584341] ? retint_kernel+0x2d/0x2d [ 303.588215] ? lock_acquire+0x1ed/0x520 [ 303.592173] ? bpf_test_run+0x32e/0x5a0 [ 303.596130] ? lock_release+0x970/0x970 [ 303.600087] ? preempt_schedule+0x4d/0x60 [ 303.604220] ? preempt_schedule_common+0x1f/0xd0 [ 303.608958] ? preempt_schedule+0x4d/0x60 [ 303.613087] ? ___preempt_schedule+0x16/0x18 [ 303.617476] ? bpf_test_run+0x1c0/0x5a0 [ 303.621464] ? netlink_diag_dump+0x2a0/0x2a0 [ 303.625857] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 303.631374] ? bpf_test_init.isra.9+0x70/0x100 [ 303.635942] ? bpf_prog_test_run_skb+0x634/0xb40 [ 303.640681] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 303.645507] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 303.651033] ? fput+0x130/0x1a0 [ 303.654295] ? __bpf_prog_get+0x9b/0x290 [ 303.658337] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 303.663248] ? bpf_prog_test_run+0x130/0x1a0 [ 303.667643] ? __x64_sys_bpf+0x3d8/0x510 [ 303.671694] ? bpf_prog_get+0x20/0x20 [ 303.675486] ? do_syscall_64+0x1b9/0x820 [ 303.679531] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 303.684879] ? syscall_return_slowpath+0x5e0/0x5e0 [ 303.689791] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 303.694630] ? trace_hardirqs_on_caller+0x310/0x310 [ 303.699629] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 303.704628] ? prepare_exit_to_usermode+0x291/0x3b0 [ 303.709629] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 303.714453] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 303.720500] CPU: 0 PID: 1373 Comm: kswapd0 Not tainted 4.19.0-rc6+ #64 [ 303.720596] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 303.727165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 303.737616] syz-executor0 cpuset= [ 303.746937] Call Trace: [ 303.746942] syz0 [ 303.750364] [ 303.752923] mems_allowed=0 [ 303.754877] dump_stack+0x1c4/0x2b4 [ 303.763507] ? dump_stack_print_info.cold.2+0x52/0x52 [ 303.768694] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.774216] warn_alloc.cold.119+0xb7/0x1bd [ 303.778519] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 303.783343] ? lock_downgrade+0x900/0x900 [ 303.787476] ? trace_hardirqs_off+0xb8/0x310 [ 303.791865] ? trace_hardirqs_off+0xb8/0x310 [ 303.796256] __alloc_pages_slowpath+0x2667/0x2d80 [ 303.801089] ? debug_smp_processor_id+0x1c/0x20 [ 303.805741] ? warn_alloc+0x120/0x120 [ 303.809524] ? warn_alloc+0x120/0x120 [ 303.813415] ? warn_alloc+0x120/0x120 [ 303.817194] ? trace_hardirqs_off+0xb8/0x310 [ 303.821589] ? update_load_avg+0x387/0x2470 [ 303.825894] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 303.831414] ? should_fail+0x22d/0xd01 [ 303.835281] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 303.840366] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 303.845883] ? should_fail+0x22d/0xd01 [ 303.849754] ? mark_held_locks+0x130/0x130 [ 303.853970] ? perf_event_task_tick+0xa75/0xfa0 [ 303.858633] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 303.863719] ? should_fail+0x22d/0xd01 [ 303.867587] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.873104] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 303.878195] ? mark_held_locks+0x130/0x130 [ 303.882408] ? trace_hardirqs_off+0xb8/0x310 [ 303.886801] ? rcu_check_callbacks+0xe8d/0x1990 [ 303.891453] ? mark_held_locks+0x130/0x130 [ 303.895667] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.901188] ? run_posix_cpu_timers+0x6b7/0x2540 [ 303.906016] ? ___ratelimit.cold.2+0x6b/0x6b [ 303.910405] ? posix_cpu_timers_exit_group+0x60/0x60 [ 303.915490] ? debug_smp_processor_id+0x1c/0x20 [ 303.920143] ? nohz_balance_exit_idle+0x65/0x3f0 [ 303.924879] ? update_max_interval+0x50/0x50 [ 303.929270] ? enqueue_hrtimer+0x1a5/0x560 [ 303.933485] ? lock_release+0x970/0x970 [ 303.937441] __alloc_pages_nodemask+0xa80/0xde0 [ 303.942092] ? should_fail+0x22d/0xd01 [ 303.945964] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 303.950974] ? ____cache_alloc_node+0x1c7/0x1e0 [ 303.955622] ? lock_downgrade+0x900/0x900 [ 303.959770] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.965315] cache_grow_begin+0x91/0x8c0 [ 303.969359] ? do_raw_spin_unlock+0xa7/0x2f0 [ 303.973754] fallback_alloc+0x203/0x2e0 [ 303.977709] ____cache_alloc_node+0x1c7/0x1e0 [ 303.982272] kmem_cache_alloc+0x1f8/0x730 [ 303.986407] dst_alloc+0xbb/0x1d0 [ 303.989847] rt_dst_alloc+0x105/0x540 [ 303.993632] ? fnhe_flush_routes+0x480/0x480 [ 303.998027] ? get_stack_info+0x37/0x142 [ 304.002070] ? fib_validate_source+0x34d/0x600 [ 304.006651] ip_route_input_slow+0x1d14/0x3ea0 [ 304.011223] ? fib_multipath_hash+0x1090/0x1090 [ 304.015872] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 304.020875] ? mark_held_locks+0x130/0x130 [ 304.025095] ? mark_held_locks+0x130/0x130 [ 304.029313] ? unwind_next_frame+0x3e/0x50 [ 304.033541] ? __save_stack_trace+0x7d/0xf0 [ 304.037845] ? mark_held_locks+0x130/0x130 [ 304.042061] ? ret_from_fork+0x3a/0x50 [ 304.045929] ? save_stack+0xa9/0xd0 [ 304.049553] ? mark_held_locks+0x130/0x130 [ 304.053767] ? mark_held_locks+0x130/0x130 [ 304.058072] ? __run_timers+0x7e5/0xc70 [ 304.062043] ? run_timer_softirq+0x52/0xb0 [ 304.066258] ? __do_softirq+0x30b/0xad8 [ 304.070214] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 304.075208] ? mark_held_locks+0x130/0x130 [ 304.079427] ? balance_pgdat+0x7ca/0x1000 [ 304.083556] ? kswapd+0x857/0x12d0 [ 304.087078] ? kthread+0x35a/0x420 [ 304.090601] ? ret_from_fork+0x3a/0x50 [ 304.094471] ? trace_hardirqs_on+0xbd/0x310 [ 304.098889] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.104409] ? refcount_sub_and_test_checked+0x203/0x310 [ 304.109840] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 304.115273] ip_route_input_rcu+0x10a/0xd80 [ 304.119578] ? ip_route_input_slow+0x3ea0/0x3ea0 [ 304.124312] ? lock_acquire+0x1ed/0x520 [ 304.128269] ? ip_route_input_rcu+0xd80/0xd80 [ 304.132746] ? refcount_dec_checked+0x2e/0x70 [ 304.137224] ? lock_release+0x970/0x970 [ 304.141180] ? ip_expire+0x980/0x980 [ 304.144884] ? ip_expire+0x3f/0x980 [ 304.148496] ip_route_input_noref+0x11d/0x260 [ 304.152977] ? ip_route_input_rcu+0xd80/0xd80 [ 304.157466] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.162988] ? check_preemption_disabled+0x48/0x200 [ 304.167991] ip_expire+0x556/0x980 [ 304.171517] call_timer_fn+0x272/0x920 [ 304.175388] ? ip4_frag_init+0x420/0x420 [ 304.179436] ? process_timeout+0x40/0x40 [ 304.183480] ? trace_hardirqs_off+0xb8/0x310 [ 304.187876] ? kasan_check_read+0x11/0x20 [ 304.192004] ? do_raw_spin_unlock+0xa7/0x2f0 [ 304.196398] ? __run_timers+0x7da/0xc70 [ 304.200353] ? lock_downgrade+0x900/0x900 [ 304.204484] ? trace_hardirqs_on+0xbd/0x310 [ 304.208797] ? kasan_check_read+0x11/0x20 [ 304.212926] ? __run_timers+0x7da/0xc70 [ 304.216882] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 304.222559] ? kasan_check_write+0x14/0x20 [ 304.226775] ? do_raw_spin_lock+0xc1/0x200 [ 304.230991] ? ip4_frag_init+0x420/0x420 [ 304.235032] __run_timers+0x7e5/0xc70 [ 304.238817] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 304.244162] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 304.249158] ? timerqueue_add+0x207/0x2b0 [ 304.253287] ? enqueue_hrtimer+0x1a5/0x560 [ 304.257500] ? lock_release+0x970/0x970 [ 304.261453] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 304.266623] ? kasan_check_write+0x14/0x20 [ 304.270841] ? pvclock_read_flags+0x160/0x160 [ 304.275320] ? lock_downgrade+0x900/0x900 [ 304.279458] ? trace_hardirqs_on+0xbd/0x310 [ 304.283761] ? kvm_sched_clock_read+0x9/0x20 [ 304.288152] ? irq_exit+0x17f/0x1c0 [ 304.291764] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.297282] ? check_preemption_disabled+0x48/0x200 [ 304.302277] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.307797] run_timer_softirq+0x52/0xb0 [ 304.311842] ? __this_cpu_preempt_check+0x1c/0x1f [ 304.316667] __do_softirq+0x30b/0xad8 [ 304.320453] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 304.325540] ? pvclock_read_flags+0x160/0x160 [ 304.330027] ? lapic_next_event+0x5a/0x90 [ 304.334166] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.339686] ? clockevents_program_event+0x140/0x370 [ 304.344775] ? kvm_clock_read+0x18/0x30 [ 304.348729] ? kvm_sched_clock_read+0x9/0x20 [ 304.353115] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.358633] ? check_preemption_disabled+0x48/0x200 [ 304.363650] irq_exit+0x17f/0x1c0 [ 304.367083] smp_apic_timer_interrupt+0x1cb/0x760 [ 304.371922] ? smp_call_function_single_interrupt+0x159/0x650 [ 304.377785] ? smp_call_function_single_interrupt+0x650/0x650 [ 304.383649] ? interrupt_entry+0xb5/0xf0 [ 304.387792] ? trace_hardirqs_off_caller+0xbb/0x310 [ 304.392789] ? trace_hardirqs_off_caller+0xbb/0x310 [ 304.397789] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 304.402613] ? trace_hardirqs_on_caller+0x310/0x310 [ 304.407609] ? trace_hardirqs_on_caller+0x310/0x310 [ 304.412608] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.418142] ? check_preemption_disabled+0x48/0x200 [ 304.423140] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.428662] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 304.433491] apic_timer_interrupt+0xf/0x20 [ 304.437705] [ 304.439922] RIP: 0010:_raw_spin_unlock_irq+0x56/0x80 [ 304.445007] Code: 31 89 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 32 48 83 3d 6b 93 81 01 00 74 1f fb 66 0f 1f 44 00 00 01 00 00 00 e8 40 f6 a4 f9 65 8b 05 89 8e 51 78 85 c0 74 05 5b [ 304.463977] RSP: 0000:ffff8801d4de72e0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 304.471668] RAX: dffffc0000000000 RBX: ffff88021fffdbc0 RCX: ffffffff8184e1ca [ 304.478922] RDX: 1ffffffff1263e53 RSI: ffffffff8184e1e4 RDI: ffffffff8931f298 [ 304.486173] RBP: ffff8801d4de72e8 R08: ffff8801d4dea2c0 R09: ffffed0043fffb78 [ 304.493461] R10: ffffed0043fffb78 R11: ffff88021fffdbc3 R12: ffffffff8931f288 [ 304.500708] R13: ffff8801d4de74c8 R14: 0000000000000001 R15: ffff8801d4de7aa8 [ 304.508053] ? trace_hardirqs_on+0x9a/0x310 [ 304.512354] ? trace_hardirqs_on+0xb4/0x310 [ 304.516659] shrink_inactive_list+0xa3a/0x1c60 [ 304.521228] ? putback_inactive_pages+0x27e0/0x27e0 [ 304.526225] ? kasan_check_read+0x11/0x20 [ 304.530355] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 304.535616] ? blk_lld_busy+0x70/0x70 [ 304.539399] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 304.545185] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 304.550103] shrink_node_memcg+0x78b/0x18e0 [ 304.554417] ? shrink_active_list+0x1c20/0x1c20 [ 304.559069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.564588] ? compaction_suitable+0x1cc/0x550 [ 304.569152] ? isolate_migratepages_range+0x270/0x270 [ 304.574324] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 304.578888] ? kasan_check_read+0x11/0x20 [ 304.583019] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 304.587583] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 304.593109] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 304.598280] shrink_node+0x3bc/0x16b0 [ 304.602062] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 304.607329] ? shrink_node_memcg+0x18e0/0x18e0 [ 304.611924] ? zone_watermark_ok_safe+0x146/0x3f0 [ 304.616747] ? lock_acquire+0x1ed/0x520 [ 304.620704] ? __alloc_pages_direct_compact+0x350/0x350 [ 304.626050] ? lock_release+0x970/0x970 [ 304.630004] ? arch_local_save_flags+0x40/0x40 [ 304.634568] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 304.640115] ? pgdat_balanced+0x110/0x140 [ 304.644258] balance_pgdat+0x7ca/0x1000 [ 304.648217] ? mem_cgroup_shrink_node+0xb60/0xb60 [ 304.653040] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 304.658127] ? prepare_to_wait+0x1b3/0x3f0 [ 304.662360] ? ___might_sleep+0x1ed/0x300 [ 304.666487] ? arch_local_save_flags+0x40/0x40 [ 304.671050] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 304.676566] ? prepare_kswapd_sleep+0x141/0x220 [ 304.681216] ? shrink_slab+0x8c0/0x8c0 [ 304.685085] ? __might_sleep+0x95/0x190 [ 304.689043] kswapd+0x857/0x12d0 [ 304.692396] ? balance_pgdat+0x1000/0x1000 [ 304.696611] ? finish_wait+0x430/0x430 [ 304.700477] ? find_held_lock+0x36/0x1c0 [ 304.704528] ? __kthread_parkme+0xce/0x1a0 [ 304.708747] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 304.713920] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 304.719004] ? lockdep_hardirqs_on+0x421/0x5c0 [ 304.723569] ? trace_hardirqs_on+0xbd/0x310 [ 304.727872] ? kasan_check_read+0x11/0x20 [ 304.732000] ? __kthread_parkme+0xce/0x1a0 [ 304.736215] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 304.741646] ? kasan_check_write+0x14/0x20 [ 304.745863] ? do_raw_spin_lock+0xc1/0x200 [ 304.750078] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 304.755163] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 304.760678] ? __kthread_parkme+0xfb/0x1a0 [ 304.764897] kthread+0x35a/0x420 [ 304.768242] ? balance_pgdat+0x1000/0x1000 [ 304.772575] ? kthread_bind+0x40/0x40 [ 304.776370] ret_from_fork+0x3a/0x50 [ 304.780067] warn_alloc_show_mem: 1 callbacks suppressed [ 304.780075] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64 [ 304.780076] Mem-Info: [ 304.780105] active_anon:50589 inactive_anon:5045 isolated_anon:0 [ 304.780105] active_file:563 inactive_file:347 isolated_file:1 [ 304.780105] unevictable:0 dirty:7 writeback:0 unstable:0 [ 304.780105] slab_reclaimable:9541 slab_unreclaimable:1467668 [ 304.780105] mapped:41220 shmem:5052 pagetables:675 bounce:0 [ 304.780105] free:13749 free_pcp:797 free_cma:0 [ 304.785443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 304.792700] Node 0 active_anon:202356kB inactive_anon:20180kB active_file:2252kB inactive_file:1388kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:164880kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 304.795078] Call Trace: [ 304.828272] Node 0 [ 304.837616] [ 304.865795] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 304.868342] dump_stack+0x1c4/0x2b4 [ 304.870541] lowmem_reserve[]: [ 304.872673] ? dump_stack_print_info.cold.2+0x52/0x52 [ 304.898135] 0 [ 304.901737] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.904812] 2819 [ 304.909977] warn_alloc.cold.119+0xb7/0x1bd [ 304.911745] 6323 [ 304.917257] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 304.919283] 6323 [ 304.923584] ? lock_downgrade+0x900/0x900 [ 304.930428] ? trace_hardirqs_off+0xb8/0x310 [ 304.932455] Node 0 [ 304.936583] ? trace_hardirqs_off+0xb8/0x310 [ 304.940968] DMA32 free:25212kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 304.943167] __alloc_pages_slowpath+0x2667/0x2d80 [ 304.947540] lowmem_reserve[]: [ 304.974240] ? warn_alloc+0x120/0x120 [ 304.979040] 0 [ 304.982123] ? warn_alloc+0x120/0x120 [ 304.985891] 0 [ 304.987683] ? warn_alloc+0x120/0x120 [ 304.991448] 3503 [ 304.993227] ? lock_release+0x970/0x970 [ 304.996994] 3503 [ 304.999033] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 305.005009] ? trace_hardirqs_on+0x310/0x310 [ 305.010162] Node 0 Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:202456kB inactive_anon:20180kB active_file:2252kB inactive_file:1388kB unevictable:0kB writepending:28kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5440kB pagetables:2700kB bounce:0kB free_pcp:2940kB local_pcp:1240kB free_cma:0kB [ 305.014562] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 305.014578] ? should_fail+0x22d/0xd01 [ 305.044206] lowmem_reserve[]: [ 305.049719] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 305.053566] 0 0 0 [ 305.056673] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 305.061741] 0 [ 305.063869] ? should_fail+0x22d/0xd01 [ 305.071147] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 305.075000] Node 0 [ 305.080077] ? should_fail+0x22d/0xd01 [ 305.080079] DMA: 1*4kB [ 305.082302] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 305.086150] (U) [ 305.088711] ? mark_held_locks+0x130/0x130 [ 305.093777] 0*8kB [ 305.095738] ? mark_held_locks+0x130/0x130 [ 305.099946] 0*16kB [ 305.102071] ? kvm_clock_read+0x18/0x30 [ 305.102083] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 305.106284] 1*32kB [ 305.108496] ? ktime_get+0x2e1/0x440 [ 305.112434] (U) [ 305.117428] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 305.119629] 2*64kB [ 305.123322] ? check_preemption_disabled+0x48/0x200 [ 305.125261] (U) [ 305.130775] ? kasan_check_read+0x11/0x20 [ 305.132981] 1*128kB [ 305.137975] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 305.139914] (U) [ 305.144036] ? rcu_bh_qs+0xc0/0xc0 [ 305.146326] 1*256kB [ 305.151583] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 305.153522] (U) [ 305.157041] ? check_preemption_disabled+0x48/0x200 [ 305.159330] 0*512kB [ 305.164844] __alloc_pages_nodemask+0xa80/0xde0 [ 305.166782] 1*1024kB [ 305.171794] ? should_fail+0x22d/0xd01 [ 305.174079] (U) [ 305.178723] ? kvm_clock_read+0x18/0x30 [ 305.181098] 1*2048kB [ 305.184965] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 305.186904] (M) [ 305.190867] ? ____cache_alloc_node+0x1c7/0x1e0 [ 305.193238] 3*4096kB [ 305.198228] ? lock_downgrade+0x900/0x900 [ 305.200170] (M) [ 305.204818] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 305.207192] = 15908kB [ 305.211317] cache_grow_begin+0x91/0x8c0 [ 305.213260] Node 0 [ 305.218771] ? do_raw_spin_unlock+0xa7/0x2f0 [ 305.221145] DMA32: [ 305.225185] fallback_alloc+0x203/0x2e0 [ 305.227388] 5*4kB [ 305.231775] ____cache_alloc_node+0x1c7/0x1e0 [ 305.233982] (UM) [ 305.237936] kmem_cache_alloc+0x1f8/0x730 [ 305.240055] 1*8kB [ 305.244525] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 305.246550] (U) 2*16kB (M) [ 305.250683] dst_alloc+0xbb/0x1d0 [ 305.252804] 2*32kB [ 305.257799] rt_dst_alloc+0x105/0x540 [ 305.260708] (M) [ 305.264138] ? fnhe_flush_routes+0x480/0x480 [ 305.266339] 4*64kB [ 305.270115] ? get_stack_info+0x37/0x142 [ 305.272056] (M) [ 305.276445] ? fib_validate_source+0x34d/0x600 [ 305.278645] 4*128kB [ 305.282683] ip_route_input_slow+0x1d14/0x3ea0 [ 305.284628] (UM) [ 305.289191] ? fib_multipath_hash+0x1090/0x1090 [ 305.291477] 3*256kB [ 305.296047] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 305.298078] (M) [ 305.302722] ? mark_held_locks+0x130/0x130 [ 305.305010] 4*512kB [ 305.310263] ? mark_held_locks+0x130/0x130 [ 305.312204] (UM) [ 305.316415] ? is_bpf_text_address+0xd3/0x170 [ 305.318704] 3*1024kB [ 305.322916] ? kernel_text_address+0x79/0xf0 [ 305.324946] (UM) [ 305.329416] ? __kernel_text_address+0xd/0x40 [ 305.331797] 3*2048kB [ 305.336192] ? unwind_get_return_address+0x61/0xa0 [ 305.338225] (M) [ 305.342696] ? __save_stack_trace+0x8d/0xf0 [ 305.345072] 3*4096kB [ 305.349987] ? mark_held_locks+0x130/0x130 [ 305.351927] (M) [ 305.356223] ? save_stack+0xa9/0xd0 [ 305.358601] = 25212kB [ 305.362809] ? mark_held_locks+0x130/0x130 [ 305.364752] Node 0 [ 305.368353] ? mark_held_locks+0x130/0x130 [ 305.370729] Normal: [ 305.374942] ? __run_timers+0x7e5/0xc70 [ 305.377147] 1591*4kB [ 305.381374] ? run_timer_softirq+0x52/0xb0 [ 305.383670] (UME) [ 305.387619] ? __do_softirq+0x30b/0xad8 [ 305.389996] 571*8kB [ 305.394206] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 305.396319] (UME) [ 305.400268] ? mark_held_locks+0x130/0x130 [ 305.402559] 140*16kB [ 305.407554] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 305.409669] (UME) [ 305.413879] ? check_preemption_disabled+0x48/0x200 [ 305.416251] 21*32kB [ 305.421777] ? kasan_check_write+0x14/0x20 [ 305.423894] (UME) [ 305.428886] ? trace_hardirqs_on+0xbd/0x310 [ 305.431175] 1*64kB [ 305.435388] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 305.437497] (U) [ 305.441794] ? refcount_sub_and_test_checked+0x203/0x310 [ 305.443993] 0*128kB [ 305.449503] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 305.451442] 0*256kB [ 305.456868] ip_route_input_rcu+0x10a/0xd80 [ 305.459156] 0*512kB [ 305.464581] ? ip_route_input_slow+0x3ea0/0x3ea0 [ 305.466868] 0*1024kB [ 305.471166] ? lock_acquire+0x1ed/0x520 [ 305.473453] 0*2048kB [ 305.478181] ? ip_route_input_rcu+0xd80/0xd80 [ 305.480555] 0*4096kB [ 305.484501] ? refcount_dec_checked+0x2e/0x70 [ 305.486879] = 13908kB [ 305.491378] ? lock_release+0x970/0x970 [ 305.493758] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 305.498226] ? ip_expire+0x980/0x980 [ 305.500608] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 305.504556] ? ip_expire+0x3f/0x980 [ 305.513357] 5962 total pagecache pages [ 305.517050] ip_route_input_noref+0x11d/0x260 [ 305.525589] 0 pages in swap cache [ 305.529194] ? ip_route_input_rcu+0xd80/0xd80 [ 305.533052] Swap cache stats: add 0, delete 0, find 0/0 [ 305.537518] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 305.540938] Free swap = 0kB [ 305.545411] ? check_preemption_disabled+0x48/0x200 [ 305.550738] Total swap = 0kB [ 305.556250] ip_expire+0x556/0x980 [ 305.559234] 1965979 pages RAM [ 305.564226] call_timer_fn+0x272/0x920 [ 305.567208] 0 pages HighMem/MovableOnly [ 305.570726] ? ip4_frag_init+0x420/0x420 [ 305.573795] 342307 pages reserved [ 305.577657] ? process_timeout+0x40/0x40 [ 305.581597] 0 pages cma reserved [ 305.585634] ? trace_hardirqs_off+0xb8/0x310 [ 305.589145] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 305.593090] ? kasan_check_read+0x11/0x20 [ 305.596425] kswapd0 cpuset= [ 305.600813] ? do_raw_spin_unlock+0xa7/0x2f0 [ 305.610737] / [ 305.614861] ? __run_timers+0x7da/0xc70 [ 305.617762] mems_allowed=0 [ 305.622142] ? lock_downgrade+0x900/0x900 [ 305.634803] ? trace_hardirqs_on+0xbd/0x310 [ 305.639102] ? kasan_check_read+0x11/0x20 [ 305.643233] ? __run_timers+0x7da/0xc70 [ 305.647190] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 305.652620] ? kasan_check_write+0x14/0x20 [ 305.656845] ? do_raw_spin_lock+0xc1/0x200 [ 305.661064] ? ip4_frag_init+0x420/0x420 [ 305.665105] __run_timers+0x7e5/0xc70 [ 305.668893] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 305.674238] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 305.679233] ? timerqueue_add+0x207/0x2b0 [ 305.683362] ? enqueue_hrtimer+0x1a5/0x560 [ 305.687591] ? lock_release+0x970/0x970 [ 305.691549] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 305.696723] ? kasan_check_write+0x14/0x20 [ 305.700944] ? pvclock_read_flags+0x160/0x160 [ 305.705417] ? lock_downgrade+0x900/0x900 [ 305.709546] ? trace_hardirqs_on+0xbd/0x310 [ 305.713847] ? kvm_sched_clock_read+0x9/0x20 [ 305.718237] ? irq_exit+0x17f/0x1c0 [ 305.721861] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 305.727492] ? check_preemption_disabled+0x48/0x200 [ 305.732491] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 305.738014] run_timer_softirq+0x52/0xb0 [ 305.742055] ? __this_cpu_preempt_check+0x1c/0x1f [ 305.746880] __do_softirq+0x30b/0xad8 [ 305.750663] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 305.755759] ? pvclock_read_flags+0x160/0x160 [ 305.760233] ? lapic_next_event+0x5a/0x90 [ 305.764359] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 305.769879] ? clockevents_program_event+0x140/0x370 [ 305.774962] ? kvm_clock_read+0x18/0x30 [ 305.778923] ? kvm_sched_clock_read+0x9/0x20 [ 305.783312] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 305.788833] ? check_preemption_disabled+0x48/0x200 [ 305.793836] irq_exit+0x17f/0x1c0 [ 305.797272] smp_apic_timer_interrupt+0x1cb/0x760 [ 305.802098] ? smp_call_function_single_interrupt+0x159/0x650 [ 305.807966] ? smp_call_function_single_interrupt+0x650/0x650 [ 305.813840] ? interrupt_entry+0xb5/0xf0 [ 305.817880] ? trace_hardirqs_off_caller+0xbb/0x310 [ 305.822875] ? trace_hardirqs_off_caller+0xbb/0x310 [ 305.827884] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 305.832707] ? trace_hardirqs_on_caller+0x310/0x310 [ 305.837701] ? trace_hardirqs_on_caller+0x310/0x310 [ 305.842696] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 305.848213] ? check_preemption_disabled+0x48/0x200 [ 305.853207] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 305.858793] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 305.863634] apic_timer_interrupt+0xf/0x20 [ 305.867852] [ 305.870071] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 305.874982] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 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 22 a5 [ 305.893866] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 305.901561] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 305.908819] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 305.916071] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204 [ 305.923324] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000 [ 305.930574] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 305.937832] ? trace_hardirqs_on+0xb4/0x310 [ 305.942139] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 305.947663] skb_clone+0x1bb/0x500 [ 305.951185] ? finish_task_switch+0x1b5/0x900 [ 305.955664] ? skb_split+0x11e0/0x11e0 [ 305.959535] ? preempt_notifier_register+0x200/0x200 [ 305.964619] ? __switch_to_asm+0x34/0x70 [ 305.968661] ? __switch_to_asm+0x34/0x70 [ 305.972704] ? __switch_to_asm+0x40/0x70 [ 305.976751] ? __switch_to_asm+0x34/0x70 [ 305.980795] ? __switch_to_asm+0x40/0x70 [ 305.984845] ? __switch_to_asm+0x34/0x70 [ 305.988885] ? __switch_to_asm+0x40/0x70 [ 305.992923] ? __switch_to_asm+0x34/0x70 [ 305.996962] ? __switch_to_asm+0x34/0x70 [ 306.001002] ? __switch_to_asm+0x40/0x70 [ 306.005044] ? __switch_to_asm+0x34/0x70 [ 306.009091] bpf_clone_redirect+0xb9/0x490 [ 306.013307] ? __schedule+0x874/0x1ed0 [ 306.017188] bpf_prog_bebbfe2050753572+0x549/0x1000 [ 306.022197] ? __sched_text_start+0x8/0x8 [ 306.026327] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 306.031066] ? retint_kernel+0x2d/0x2d [ 306.034936] ? trace_hardirqs_on_caller+0xc0/0x310 [ 306.039850] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 306.044589] ? trace_hardirqs_off+0x310/0x310 [ 306.049063] ? retint_kernel+0x2d/0x2d [ 306.052939] ? lock_acquire+0x1ed/0x520 [ 306.056983] ? bpf_test_run+0x32e/0x5a0 [ 306.060940] ? lock_release+0x970/0x970 [ 306.064897] ? preempt_schedule+0x4d/0x60 [ 306.069029] ? preempt_schedule_common+0x1f/0xd0 [ 306.073768] ? preempt_schedule+0x4d/0x60 [ 306.077895] ? ___preempt_schedule+0x16/0x18 [ 306.082286] ? bpf_test_run+0x1c0/0x5a0 [ 306.086256] ? netlink_diag_dump+0x2a0/0x2a0 [ 306.090647] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 306.096164] ? bpf_test_init.isra.9+0x70/0x100 [ 306.100738] ? bpf_prog_test_run_skb+0x634/0xb40 [ 306.105484] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 306.110315] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 306.115832] ? fput+0x130/0x1a0 [ 306.119094] ? __bpf_prog_get+0x9b/0x290 [ 306.123146] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 306.127969] ? bpf_prog_test_run+0x130/0x1a0 [ 306.132363] ? __x64_sys_bpf+0x3d8/0x510 [ 306.136404] ? bpf_prog_get+0x20/0x20 [ 306.140197] ? do_syscall_64+0x1b9/0x820 [ 306.144238] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 306.149585] ? syscall_return_slowpath+0x5e0/0x5e0 [ 306.154607] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 306.159439] ? trace_hardirqs_on_caller+0x310/0x310 [ 306.164438] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 306.169435] ? prepare_exit_to_usermode+0x291/0x3b0 [ 306.174436] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 306.179274] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 306.184637] CPU: 0 PID: 1373 Comm: kswapd0 Not tainted 4.19.0-rc6+ #64 [ 306.184724] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 306.191287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 306.201737] syz-executor0 cpuset= [ 306.211058] Call Trace: [ 306.211064] syz0 [ 306.214483] [ 306.214496] dump_stack+0x1c4/0x2b4 [ 306.217047] mems_allowed=0 [ 306.219197] ? dump_stack_print_info.cold.2+0x52/0x52 [ 306.232988] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.238509] warn_alloc.cold.119+0xb7/0x1bd [ 306.242823] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 306.247659] ? lock_downgrade+0x900/0x900 [ 306.251791] ? trace_hardirqs_off+0xb8/0x310 [ 306.256202] ? trace_hardirqs_off+0xb8/0x310 [ 306.260598] __alloc_pages_slowpath+0x2667/0x2d80 [ 306.265435] ? warn_alloc+0x120/0x120 [ 306.269229] ? warn_alloc+0x120/0x120 [ 306.273029] ? warn_alloc+0x120/0x120 [ 306.276811] ? lock_release+0x970/0x970 [ 306.280767] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 306.285937] ? trace_hardirqs_on+0x310/0x310 [ 306.290329] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 306.295849] ? should_fail+0x22d/0xd01 [ 306.299727] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 306.304812] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 306.310326] ? should_fail+0x22d/0xd01 [ 306.314195] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 306.319288] ? should_fail+0x22d/0xd01 [ 306.323157] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 306.328242] ? mark_held_locks+0x130/0x130 [ 306.332463] ? mark_held_locks+0x130/0x130 [ 306.336681] ? kvm_clock_read+0x18/0x30 [ 306.340642] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 306.345637] ? ktime_get+0x2e1/0x440 [ 306.349334] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.354852] ? check_preemption_disabled+0x48/0x200 [ 306.359849] ? kasan_check_read+0x11/0x20 [ 306.363982] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 306.369268] ? rcu_bh_qs+0xc0/0xc0 [ 306.372794] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.378315] ? check_preemption_disabled+0x48/0x200 [ 306.383317] __alloc_pages_nodemask+0xa80/0xde0 [ 306.387971] ? should_fail+0x22d/0xd01 [ 306.391843] ? kvm_clock_read+0x18/0x30 [ 306.395801] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 306.400812] ? ____cache_alloc_node+0x1c7/0x1e0 [ 306.405463] ? lock_downgrade+0x900/0x900 [ 306.409595] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.415114] cache_grow_begin+0x91/0x8c0 [ 306.419156] ? do_raw_spin_unlock+0xa7/0x2f0 [ 306.423547] fallback_alloc+0x203/0x2e0 [ 306.427506] ____cache_alloc_node+0x1c7/0x1e0 [ 306.431989] kmem_cache_alloc+0x1f8/0x730 [ 306.436124] dst_alloc+0xbb/0x1d0 [ 306.439563] rt_dst_alloc+0x105/0x540 [ 306.443345] ? fnhe_flush_routes+0x480/0x480 [ 306.447738] ? get_stack_info+0x37/0x142 [ 306.451783] ? fib_validate_source+0x34d/0x600 [ 306.456361] ip_route_input_slow+0x1d14/0x3ea0 [ 306.460939] ? fib_multipath_hash+0x1090/0x1090 [ 306.465594] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 306.470590] ? mark_held_locks+0x130/0x130 [ 306.474805] ? mark_held_locks+0x130/0x130 [ 306.479025] ? unwind_next_frame+0x3e/0x50 [ 306.483252] ? __save_stack_trace+0x7d/0xf0 [ 306.487554] ? mark_held_locks+0x130/0x130 [ 306.491770] ? ret_from_fork+0x3a/0x50 [ 306.495636] ? save_stack+0xa9/0xd0 [ 306.499246] ? mark_held_locks+0x130/0x130 [ 306.503462] ? mark_held_locks+0x130/0x130 [ 306.507677] ? __run_timers+0x7e5/0xc70 [ 306.511655] ? run_timer_softirq+0x52/0xb0 [ 306.515871] ? __do_softirq+0x30b/0xad8 [ 306.519826] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 306.524823] ? mark_held_locks+0x130/0x130 [ 306.529039] ? balance_pgdat+0x7ca/0x1000 [ 306.533167] ? kswapd+0x857/0x12d0 [ 306.536719] ? kthread+0x35a/0x420 [ 306.540238] ? ret_from_fork+0x3a/0x50 [ 306.544108] ? trace_hardirqs_on+0xbd/0x310 [ 306.548417] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.553936] ? refcount_sub_and_test_checked+0x203/0x310 [ 306.559376] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 306.564809] ip_route_input_rcu+0x10a/0xd80 [ 306.569111] ? ip_route_input_slow+0x3ea0/0x3ea0 [ 306.573966] ? lock_acquire+0x1ed/0x520 [ 306.577923] ? ip_route_input_rcu+0xd80/0xd80 [ 306.582399] ? refcount_dec_checked+0x2e/0x70 [ 306.586877] ? lock_release+0x970/0x970 [ 306.590842] ? ip_expire+0x980/0x980 [ 306.594541] ? ip_expire+0x3f/0x980 [ 306.598154] ip_route_input_noref+0x11d/0x260 [ 306.602632] ? ip_route_input_rcu+0xd80/0xd80 [ 306.607108] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.612628] ? check_preemption_disabled+0x48/0x200 [ 306.617630] ip_expire+0x556/0x980 [ 306.621157] call_timer_fn+0x272/0x920 [ 306.625028] ? ip4_frag_init+0x420/0x420 [ 306.629071] ? process_timeout+0x40/0x40 [ 306.633132] ? trace_hardirqs_off+0xb8/0x310 [ 306.637521] ? kasan_check_read+0x11/0x20 [ 306.641650] ? do_raw_spin_unlock+0xa7/0x2f0 [ 306.646042] ? __run_timers+0x7da/0xc70 [ 306.649996] ? lock_downgrade+0x900/0x900 [ 306.654134] ? trace_hardirqs_on+0xbd/0x310 [ 306.658435] ? kasan_check_read+0x11/0x20 [ 306.662567] ? __run_timers+0x7da/0xc70 [ 306.666523] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 306.671976] ? kasan_check_write+0x14/0x20 [ 306.676190] ? do_raw_spin_lock+0xc1/0x200 [ 306.680409] ? ip4_frag_init+0x420/0x420 [ 306.684448] __run_timers+0x7e5/0xc70 [ 306.688251] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 306.693594] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 306.698589] ? timerqueue_add+0x207/0x2b0 [ 306.702735] ? enqueue_hrtimer+0x1a5/0x560 [ 306.706956] ? lock_release+0x970/0x970 [ 306.710914] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 306.716087] ? kasan_check_write+0x14/0x20 [ 306.720305] ? pvclock_read_flags+0x160/0x160 [ 306.724778] ? lock_downgrade+0x900/0x900 [ 306.728924] ? trace_hardirqs_on+0xbd/0x310 [ 306.733227] ? kvm_sched_clock_read+0x9/0x20 [ 306.737613] ? irq_exit+0x17f/0x1c0 [ 306.741224] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.746760] ? check_preemption_disabled+0x48/0x200 [ 306.751760] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.757287] run_timer_softirq+0x52/0xb0 [ 306.761423] ? __this_cpu_preempt_check+0x1c/0x1f [ 306.766247] __do_softirq+0x30b/0xad8 [ 306.770031] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 306.775114] ? pvclock_read_flags+0x160/0x160 [ 306.779590] ? lapic_next_event+0x5a/0x90 [ 306.783720] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.789237] ? clockevents_program_event+0x140/0x370 [ 306.794323] ? kvm_clock_read+0x18/0x30 [ 306.798294] ? kvm_sched_clock_read+0x9/0x20 [ 306.802707] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.808226] ? check_preemption_disabled+0x48/0x200 [ 306.813244] irq_exit+0x17f/0x1c0 [ 306.816690] smp_apic_timer_interrupt+0x1cb/0x760 [ 306.821512] ? smp_call_function_single_interrupt+0x159/0x650 [ 306.827408] ? smp_call_function_single_interrupt+0x650/0x650 [ 306.833269] ? interrupt_entry+0xb5/0xf0 [ 306.837313] ? trace_hardirqs_off_caller+0xbb/0x310 [ 306.842306] ? trace_hardirqs_off_caller+0xbb/0x310 [ 306.847304] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 306.852129] ? trace_hardirqs_on_caller+0x310/0x310 [ 306.857130] ? trace_hardirqs_on_caller+0x310/0x310 [ 306.862131] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.867652] ? check_preemption_disabled+0x48/0x200 [ 306.872701] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.878225] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 306.883056] apic_timer_interrupt+0xf/0x20 [ 306.887266] [ 306.889485] RIP: 0010:_raw_spin_unlock_irq+0x56/0x80 [ 306.894571] Code: 31 89 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 32 48 83 3d 6b 93 81 01 00 74 1f fb 66 0f 1f 44 00 00 01 00 00 00 e8 40 f6 a4 f9 65 8b 05 89 8e 51 78 85 c0 74 05 5b [ 306.913453] RSP: 0000:ffff8801d4de72e0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 306.921143] RAX: dffffc0000000000 RBX: ffff88021fffdbc0 RCX: ffffffff8184e1ca [ 306.928394] RDX: 1ffffffff1263e53 RSI: ffffffff8184e1e4 RDI: ffffffff8931f298 [ 306.935642] RBP: ffff8801d4de72e8 R08: ffff8801d4dea2c0 R09: ffffed0043fffb78 [ 306.942894] R10: ffffed0043fffb78 R11: ffff88021fffdbc3 R12: ffffffff8931f288 [ 306.950147] R13: ffff8801d4de74c8 R14: 0000000000000001 R15: ffff8801d4de7aa8 [ 306.957402] ? trace_hardirqs_on+0x9a/0x310 [ 306.961704] ? trace_hardirqs_on+0xb4/0x310 [ 306.966014] shrink_inactive_list+0xa3a/0x1c60 [ 306.970591] ? putback_inactive_pages+0x27e0/0x27e0 [ 306.975585] ? kasan_check_read+0x11/0x20 [ 306.979713] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 306.984973] ? blk_lld_busy+0x70/0x70 [ 306.988756] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 306.994540] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 306.999457] shrink_node_memcg+0x78b/0x18e0 [ 307.003777] ? shrink_active_list+0x1c20/0x1c20 [ 307.008430] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.013951] ? compaction_suitable+0x1cc/0x550 [ 307.018518] ? isolate_migratepages_range+0x270/0x270 [ 307.023696] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 307.028263] ? kasan_check_read+0x11/0x20 [ 307.032392] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 307.036966] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 307.042483] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 307.047664] shrink_node+0x3bc/0x16b0 [ 307.051448] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 307.056717] ? shrink_node_memcg+0x18e0/0x18e0 [ 307.061282] ? zone_watermark_ok_safe+0x146/0x3f0 [ 307.066106] ? lock_acquire+0x1ed/0x520 [ 307.070062] ? __alloc_pages_direct_compact+0x350/0x350 [ 307.075407] ? lock_release+0x970/0x970 [ 307.079375] ? arch_local_save_flags+0x40/0x40 [ 307.083942] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 307.089463] ? pgdat_balanced+0x110/0x140 [ 307.093594] balance_pgdat+0x7ca/0x1000 [ 307.097557] ? mem_cgroup_shrink_node+0xb60/0xb60 [ 307.102381] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 307.107471] ? prepare_to_wait+0x1b3/0x3f0 [ 307.111691] ? ___might_sleep+0x1ed/0x300 [ 307.115823] ? arch_local_save_flags+0x40/0x40 [ 307.120387] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 307.125903] ? prepare_kswapd_sleep+0x141/0x220 [ 307.130556] ? shrink_slab+0x8c0/0x8c0 [ 307.134439] ? __might_sleep+0x95/0x190 [ 307.138399] kswapd+0x857/0x12d0 [ 307.141763] ? balance_pgdat+0x1000/0x1000 [ 307.145982] ? finish_wait+0x430/0x430 [ 307.149869] ? find_held_lock+0x36/0x1c0 [ 307.153920] ? __kthread_parkme+0xce/0x1a0 [ 307.158136] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 307.163223] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 307.168307] ? lockdep_hardirqs_on+0x421/0x5c0 [ 307.172871] ? trace_hardirqs_on+0xbd/0x310 [ 307.177174] ? kasan_check_read+0x11/0x20 [ 307.181315] ? __kthread_parkme+0xce/0x1a0 [ 307.185535] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 307.190966] ? kasan_check_write+0x14/0x20 [ 307.195180] ? do_raw_spin_lock+0xc1/0x200 [ 307.199397] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 307.204481] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 307.209998] ? __kthread_parkme+0xfb/0x1a0 [ 307.214216] kthread+0x35a/0x420 [ 307.217563] ? balance_pgdat+0x1000/0x1000 [ 307.221776] ? kthread_bind+0x40/0x40 [ 307.225566] ret_from_fork+0x3a/0x50 [ 307.229267] warn_alloc_show_mem: 1 callbacks suppressed [ 307.229275] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64 [ 307.229276] Mem-Info: [ 307.229302] active_anon:50589 inactive_anon:5045 isolated_anon:0 [ 307.229302] active_file:563 inactive_file:347 isolated_file:1 [ 307.229302] unevictable:0 dirty:7 writeback:0 unstable:0 [ 307.229302] slab_reclaimable:9541 slab_unreclaimable:1467668 [ 307.229302] mapped:41220 shmem:5052 pagetables:675 bounce:0 [ 307.229302] free:13749 free_pcp:797 free_cma:0 [ 307.234624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 307.241898] Node 0 active_anon:202356kB inactive_anon:20180kB active_file:2252kB inactive_file:1388kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:164880kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 307.244281] Call Trace: [ 307.277476] Node 0 [ 307.286802] [ 307.314993] 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 [ 307.317539] dump_stack+0x1c4/0x2b4 [ 307.319742] lowmem_reserve[]: [ 307.321874] ? dump_stack_print_info.cold.2+0x52/0x52 [ 307.347335] 0 [ 307.350943] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.354012] 2819 [ 307.359182] warn_alloc.cold.119+0xb7/0x1bd [ 307.360949] 6323 [ 307.366462] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 307.368493] 6323 [ 307.372797] ? lock_downgrade+0x900/0x900 [ 307.379644] ? trace_hardirqs_off+0xb8/0x310 [ 307.381674] Node 0 [ 307.385810] ? trace_hardirqs_off+0xb8/0x310 [ 307.390201] DMA32 free:25212kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 307.392402] __alloc_pages_slowpath+0x2667/0x2d80 [ 307.396869] lowmem_reserve[]: [ 307.423677] ? warn_alloc+0x120/0x120 [ 307.428474] 0 [ 307.431554] ? warn_alloc+0x120/0x120 [ 307.435318] 0 [ 307.437097] ? warn_alloc+0x120/0x120 [ 307.440862] 3503 [ 307.442646] ? lock_release+0x970/0x970 [ 307.446409] 3503 [ 307.448448] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 307.454443] ? trace_hardirqs_on+0x310/0x310 [ 307.459593] Node 0 Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:202456kB inactive_anon:20180kB active_file:2252kB inactive_file:1388kB unevictable:0kB writepending:28kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5440kB pagetables:2700kB bounce:0kB free_pcp:2940kB local_pcp:1240kB free_cma:0kB [ 307.463994] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 307.464006] ? should_fail+0x22d/0xd01 [ 307.493639] lowmem_reserve[]: [ 307.499156] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 307.503018] 0 [ 307.506116] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 307.511179] 0 [ 307.512959] ? should_fail+0x22d/0xd01 [ 307.518457] 0 [ 307.520254] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 307.524120] 0 [ 307.525901] ? should_fail+0x22d/0xd01 [ 307.532748] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 307.536597] Node 0 DMA: [ 307.541689] ? mark_held_locks+0x130/0x130 [ 307.541701] ? mark_held_locks+0x130/0x130 [ 307.544337] 1*4kB [ 307.548550] ? kvm_clock_read+0x18/0x30 [ 307.552747] (U) [ 307.554893] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 307.558840] 0*8kB [ 307.560803] ? ktime_get+0x2e1/0x440 [ 307.565784] 0*16kB [ 307.567939] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.571627] 1*32kB [ 307.573858] ? check_preemption_disabled+0x48/0x200 [ 307.579356] (U) [ 307.581571] ? kasan_check_read+0x11/0x20 [ 307.586590] 2*64kB [ 307.588545] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 307.592654] (U) [ 307.594871] ? rcu_bh_qs+0xc0/0xc0 [ 307.600123] 1*128kB [ 307.602076] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.605581] (U) [ 307.607882] ? check_preemption_disabled+0x48/0x200 [ 307.613391] 1*256kB [ 307.615347] __alloc_pages_nodemask+0xa80/0xde0 [ 307.620324] (U) [ 307.622631] ? should_fail+0x22d/0xd01 [ 307.627263] 0*512kB [ 307.629227] ? kvm_clock_read+0x18/0x30 [ 307.633075] 1*1024kB [ 307.635377] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 307.639311] (U) [ 307.641711] ? ____cache_alloc_node+0x1c7/0x1e0 [ 307.646684] 1*2048kB [ 307.648635] ? lock_downgrade+0x900/0x900 [ 307.653269] (M) [ 307.655662] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.659778] 3*4096kB [ 307.661756] cache_grow_begin+0x91/0x8c0 [ 307.667256] (M) [ 307.669648] ? do_raw_spin_unlock+0xa7/0x2f0 [ 307.673674] = 15908kB [ 307.675633] fallback_alloc+0x203/0x2e0 [ 307.680015] Node 0 [ 307.682404] ____cache_alloc_node+0x1c7/0x1e0 [ 307.686342] DMA32: [ 307.688556] kmem_cache_alloc+0x1f8/0x730 [ 307.693016] 5*4kB [ 307.695230] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 307.699344] (UM) [ 307.701476] dst_alloc+0xbb/0x1d0 [ 307.706457] 1*8kB [ 307.708499] rt_dst_alloc+0x105/0x540 [ 307.711915] (U) [ 307.714044] ? fnhe_flush_routes+0x480/0x480 [ 307.717812] 2*16kB [ 307.719767] ? get_stack_info+0x37/0x142 [ 307.724137] (M) [ 307.726350] ? fib_validate_source+0x34d/0x600 [ 307.730377] 2*32kB [ 307.732329] ip_route_input_slow+0x1d14/0x3ea0 [ 307.736881] (M) [ 307.739101] ? fib_multipath_hash+0x1090/0x1090 [ 307.743648] 4*64kB [ 307.745607] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 307.750234] (M) [ 307.752448] ? mark_held_locks+0x130/0x130 [ 307.757688] 4*128kB [ 307.759649] ? mark_held_locks+0x130/0x130 [ 307.763845] (UM) [ 307.766154] ? is_bpf_text_address+0xd3/0x170 [ 307.770349] 3*256kB [ 307.772399] ? kernel_text_address+0x79/0xf0 [ 307.776860] (M) [ 307.779162] ? __kernel_text_address+0xd/0x40 [ 307.783537] 4*512kB [ 307.785492] ? unwind_get_return_address+0x61/0xa0 [ 307.789947] (UM) [ 307.792252] ? __save_stack_trace+0x8d/0xf0 [ 307.797145] 3*1024kB [ 307.799183] ? mark_held_locks+0x130/0x130 [ 307.803467] (UM) [ 307.805854] ? save_stack+0xa9/0xd0 [ 307.810059] 3*2048kB [ 307.812098] ? mark_held_locks+0x130/0x130 [ 307.815689] (M) [ 307.818077] ? mark_held_locks+0x130/0x130 [ 307.822278] 3*4096kB [ 307.824231] ? __run_timers+0x7e5/0xc70 [ 307.828429] (M) [ 307.830818] ? run_timer_softirq+0x52/0xb0 [ 307.834753] = 25212kB [ 307.836716] ? __do_softirq+0x30b/0xad8 [ 307.840914] Node 0 [ 307.843304] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 307.847252] Normal: [ 307.849467] ? mark_held_locks+0x130/0x130 [ 307.854447] 1591*4kB [ 307.856751] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.860947] (UME) [ 307.863351] ? check_preemption_disabled+0x48/0x200 [ 307.868853] 571*8kB [ 307.870978] ? kasan_check_write+0x14/0x20 [ 307.875956] (UME) [ 307.878260] ? trace_hardirqs_on+0xbd/0x310 [ 307.882474] 140*16kB [ 307.884610] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.888894] (UME) [ 307.891284] ? refcount_sub_and_test_checked+0x203/0x310 [ 307.896783] 21*32kB [ 307.898913] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 307.904327] (UME) [ 307.906630] ip_route_input_rcu+0x10a/0xd80 [ 307.912048] 1*64kB [ 307.914173] ? ip_route_input_slow+0x3ea0/0x3ea0 [ 307.918455] (U) [ 307.920667] ? lock_acquire+0x1ed/0x520 [ 307.925385] 0*128kB [ 307.927342] ? ip_route_input_rcu+0xd80/0xd80 [ 307.931279] 0*256kB [ 307.933581] ? refcount_dec_checked+0x2e/0x70 [ 307.938046] 0*512kB [ 307.940348] ? lock_release+0x970/0x970 [ 307.944808] 0*1024kB [ 307.947107] ? ip_expire+0x980/0x980 [ 307.951047] 0*2048kB [ 307.953436] ? ip_expire+0x3f/0x980 [ 307.957115] 0*4096kB [ 307.959507] ip_route_input_noref+0x11d/0x260 [ 307.963106] = 13908kB [ 307.965491] ? ip_route_input_rcu+0xd80/0xd80 [ 307.969970] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 307.972360] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.976829] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 307.985637] ? check_preemption_disabled+0x48/0x200 [ 307.991225] 5962 total pagecache pages [ 307.999778] ip_expire+0x556/0x980 [ 308.004759] 0 pages in swap cache [ 308.008654] call_timer_fn+0x272/0x920 [ 308.012161] Swap cache stats: add 0, delete 0, find 0/0 [ 308.015594] ? ip4_frag_init+0x420/0x420 [ 308.019448] Free swap = 0kB [ 308.024789] ? process_timeout+0x40/0x40 [ 308.028816] Total swap = 0kB [ 308.031814] ? trace_hardirqs_off+0xb8/0x310 [ 308.035842] 1965979 pages RAM [ 308.038839] ? kasan_check_read+0x11/0x20 [ 308.043234] 0 pages HighMem/MovableOnly [ 308.046318] ? do_raw_spin_unlock+0xa7/0x2f0 [ 308.050432] 342307 pages reserved [ 308.054385] ? __run_timers+0x7da/0xc70 [ 308.058761] 0 pages cma reserved [ 308.060948] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 308.062199] ? lock_downgrade+0x900/0x900 [ 308.066148] kswapd0 cpuset= [ 308.069491] ? trace_hardirqs_on+0xbd/0x310 [ 308.079420] / [ 308.083542] ? kasan_check_read+0x11/0x20 [ 308.086457] mems_allowed=0 [ 308.090751] ? __run_timers+0x7da/0xc70 [ 308.103404] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 308.108839] ? kasan_check_write+0x14/0x20 [ 308.113053] ? do_raw_spin_lock+0xc1/0x200 [ 308.117271] ? ip4_frag_init+0x420/0x420 [ 308.121314] __run_timers+0x7e5/0xc70 [ 308.125111] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 308.130456] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 308.135456] ? timerqueue_add+0x207/0x2b0 [ 308.139593] ? enqueue_hrtimer+0x1a5/0x560 [ 308.143822] ? lock_release+0x970/0x970 [ 308.147781] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 308.152978] ? kasan_check_write+0x14/0x20 [ 308.157195] ? pvclock_read_flags+0x160/0x160 [ 308.161671] ? lock_downgrade+0x900/0x900 [ 308.165804] ? trace_hardirqs_on+0xbd/0x310 [ 308.170109] ? kvm_sched_clock_read+0x9/0x20 [ 308.174499] ? irq_exit+0x17f/0x1c0 [ 308.178114] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 308.183641] ? check_preemption_disabled+0x48/0x200 [ 308.188657] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 308.194177] run_timer_softirq+0x52/0xb0 [ 308.198220] ? __this_cpu_preempt_check+0x1c/0x1f [ 308.203132] __do_softirq+0x30b/0xad8 [ 308.206921] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 308.212006] ? pvclock_read_flags+0x160/0x160 [ 308.216490] ? lapic_next_event+0x5a/0x90 [ 308.220732] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 308.226252] ? clockevents_program_event+0x140/0x370 [ 308.231343] ? kvm_clock_read+0x18/0x30 [ 308.235299] ? kvm_sched_clock_read+0x9/0x20 [ 308.239691] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 308.245213] ? check_preemption_disabled+0x48/0x200 [ 308.250218] irq_exit+0x17f/0x1c0 [ 308.253853] smp_apic_timer_interrupt+0x1cb/0x760 [ 308.258683] ? smp_call_function_single_interrupt+0x159/0x650 [ 308.264555] ? smp_call_function_single_interrupt+0x650/0x650 [ 308.270426] ? interrupt_entry+0xb5/0xf0 [ 308.274468] ? trace_hardirqs_off_caller+0xbb/0x310 [ 308.279467] ? trace_hardirqs_off_caller+0xbb/0x310 [ 308.284467] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 308.289307] ? trace_hardirqs_on_caller+0x310/0x310 [ 308.294308] ? trace_hardirqs_on_caller+0x310/0x310 [ 308.299311] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 308.304847] ? check_preemption_disabled+0x48/0x200 [ 308.309955] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 308.315477] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 308.320303] apic_timer_interrupt+0xf/0x20 [ 308.324517] [ 308.326738] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 308.331661] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 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 22 a5 [ 308.350543] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 308.358239] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 308.365489] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 308.372739] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204 [ 308.379990] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000 [ 308.387757] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 308.395017] ? trace_hardirqs_on+0xb4/0x310 [ 308.399328] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 308.404852] skb_clone+0x1bb/0x500 [ 308.408372] ? finish_task_switch+0x1b5/0x900 [ 308.412952] ? skb_split+0x11e0/0x11e0 [ 308.416822] ? preempt_notifier_register+0x200/0x200 [ 308.421905] ? __switch_to_asm+0x34/0x70 [ 308.425949] ? __switch_to_asm+0x34/0x70 [ 308.429995] ? __switch_to_asm+0x40/0x70 [ 308.434054] ? __switch_to_asm+0x34/0x70 [ 308.438094] ? __switch_to_asm+0x40/0x70 [ 308.442137] ? __switch_to_asm+0x34/0x70 [ 308.446178] ? __switch_to_asm+0x40/0x70 [ 308.450219] ? __switch_to_asm+0x34/0x70 [ 308.454260] ? __switch_to_asm+0x34/0x70 [ 308.458304] ? __switch_to_asm+0x40/0x70 [ 308.462347] ? __switch_to_asm+0x34/0x70 [ 308.466398] bpf_clone_redirect+0xb9/0x490 [ 308.470617] ? __schedule+0x874/0x1ed0 [ 308.474492] bpf_prog_bebbfe2050753572+0x549/0x1000 [ 308.479495] ? __sched_text_start+0x8/0x8 [ 308.483626] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 308.488361] ? retint_kernel+0x2d/0x2d [ 308.492246] ? trace_hardirqs_on_caller+0xc0/0x310 [ 308.497158] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 308.501906] ? trace_hardirqs_off+0x310/0x310 [ 308.506381] ? retint_kernel+0x2d/0x2d [ 308.510265] ? lock_acquire+0x1ed/0x520 [ 308.514219] ? bpf_test_run+0x32e/0x5a0 [ 308.518179] ? lock_release+0x970/0x970 [ 308.522135] ? preempt_schedule+0x4d/0x60 [ 308.526266] ? preempt_schedule_common+0x1f/0xd0 [ 308.531006] ? preempt_schedule+0x4d/0x60 [ 308.535136] ? ___preempt_schedule+0x16/0x18 [ 308.539528] ? bpf_test_run+0x1c0/0x5a0 [ 308.543496] ? netlink_diag_dump+0x2a0/0x2a0 [ 308.547887] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 308.553403] ? bpf_test_init.isra.9+0x70/0x100 [ 308.557970] ? bpf_prog_test_run_skb+0x634/0xb40 [ 308.562709] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 308.567553] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 308.573069] ? fput+0x130/0x1a0 [ 308.576331] ? __bpf_prog_get+0x9b/0x290 [ 308.580374] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 308.585196] ? bpf_prog_test_run+0x130/0x1a0 [ 308.589590] ? __x64_sys_bpf+0x3d8/0x510 [ 308.593633] ? bpf_prog_get+0x20/0x20 [ 308.597434] ? do_syscall_64+0x1b9/0x820 [ 308.601474] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 308.606842] ? syscall_return_slowpath+0x5e0/0x5e0 [ 308.611766] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 308.616592] ? trace_hardirqs_on_caller+0x310/0x310 [ 308.621591] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 308.626591] ? prepare_exit_to_usermode+0x291/0x3b0 [ 308.631595] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 308.636420] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 308.641770] CPU: 0 PID: 1373 Comm: kswapd0 Not tainted 4.19.0-rc6+ #64 [ 308.641852] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 308.648424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 308.658885] syz-executor0 cpuset= [ 308.668206] Call Trace: [ 308.668212] syz0 [ 308.671635] [ 308.674190] mems_allowed=0 [ 308.676144] dump_stack+0x1c4/0x2b4 [ 308.684775] ? dump_stack_print_info.cold.2+0x52/0x52 [ 308.690040] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 308.695564] warn_alloc.cold.119+0xb7/0x1bd [ 308.699872] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 308.704703] ? lock_downgrade+0x900/0x900 [ 308.708832] ? trace_hardirqs_off+0xb8/0x310 [ 308.713224] ? trace_hardirqs_off+0xb8/0x310 [ 308.717629] __alloc_pages_slowpath+0x2667/0x2d80 [ 308.722462] ? warn_alloc+0x120/0x120 [ 308.726252] ? warn_alloc+0x120/0x120 [ 308.730038] ? warn_alloc+0x120/0x120 [ 308.733830] ? trace_hardirqs_off+0xb8/0x310 [ 308.738307] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 308.743827] ? should_fail+0x22d/0xd01 [ 308.747701] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 308.752783] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 308.758320] ? should_fail+0x22d/0xd01 [ 308.762189] ? credit_entropy_bits+0x667/0xa50 [ 308.766751] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 308.771835] ? should_fail+0x22d/0xd01 [ 308.775721] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 308.780812] ? mark_held_locks+0x130/0x130 [ 308.785033] ? mark_held_locks+0x130/0x130 [ 308.789249] ? do_raw_spin_unlock+0xa7/0x2f0 [ 308.793639] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 308.798199] ? __update_load_avg_se+0x664/0xb90 [ 308.802851] ? __update_load_avg_blocked_se+0x730/0x730 [ 308.808195] ? add_interrupt_randomness+0x3a6/0x870 [ 308.813191] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 308.818711] ? __update_load_avg_se+0xb90/0xb90 [ 308.823365] __alloc_pages_nodemask+0xa80/0xde0 [ 308.828012] ? should_fail+0x22d/0xd01 [ 308.831878] ? check_preemption_disabled+0x48/0x200 [ 308.836881] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 308.841889] ? ____cache_alloc_node+0x1c7/0x1e0 [ 308.846539] ? lock_downgrade+0x900/0x900 [ 308.850679] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 308.856200] cache_grow_begin+0x91/0x8c0 [ 308.860242] ? do_raw_spin_unlock+0xa7/0x2f0 [ 308.864638] fallback_alloc+0x203/0x2e0 [ 308.868611] ____cache_alloc_node+0x1c7/0x1e0 [ 308.873092] kmem_cache_alloc+0x1f8/0x730 [ 308.877225] ? posix_cpu_timers_exit_group+0x60/0x60 [ 308.882324] dst_alloc+0xbb/0x1d0 [ 308.885762] rt_dst_alloc+0x105/0x540 [ 308.889562] ? fnhe_flush_routes+0x480/0x480 [ 308.893953] ? __account_cfs_rq_runtime+0x790/0x790 [ 308.898950] ? fib_validate_source+0x34d/0x600 [ 308.903524] ip_route_input_slow+0x1d14/0x3ea0 [ 308.908093] ? fib_multipath_hash+0x1090/0x1090 [ 308.912746] ? mark_held_locks+0x130/0x130 [ 308.916966] ? mark_held_locks+0x130/0x130 [ 308.921190] ? mark_held_locks+0x130/0x130 [ 308.925405] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 308.930926] ? check_preemption_disabled+0x48/0x200 [ 308.935920] ? trace_hardirqs_off+0xb8/0x310 [ 308.940312] ? mark_held_locks+0x130/0x130 [ 308.944531] ? mark_held_locks+0x130/0x130 [ 308.948759] ? mark_held_locks+0x130/0x130 [ 308.952979] ? kasan_check_read+0x11/0x20 [ 308.957105] ? mod_timer+0x642/0x1440 [ 308.960889] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 308.966331] ? calc_wheel_index+0x220/0x220 [ 308.970634] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 308.976070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 308.981591] ? refcount_sub_and_test_checked+0x203/0x310 [ 308.987036] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 308.992469] ip_route_input_rcu+0x10a/0xd80 [ 308.996783] ? ip_route_input_slow+0x3ea0/0x3ea0 [ 309.001522] ? lock_acquire+0x1ed/0x520 [ 309.005478] ? ip_route_input_rcu+0xd80/0xd80 [ 309.009958] ? refcount_dec_checked+0x2e/0x70 [ 309.014436] ? lock_release+0x970/0x970 [ 309.018408] ? ip_expire+0x980/0x980 [ 309.022108] ? ip_expire+0x3f/0x980 [ 309.025717] ip_route_input_noref+0x11d/0x260 [ 309.030196] ? ip_route_input_rcu+0xd80/0xd80 [ 309.034678] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.040197] ? check_preemption_disabled+0x48/0x200 [ 309.045199] ip_expire+0x556/0x980 [ 309.048728] call_timer_fn+0x272/0x920 [ 309.052603] ? ip4_frag_init+0x420/0x420 [ 309.056648] ? process_timeout+0x40/0x40 [ 309.060689] ? trace_hardirqs_off+0x310/0x310 [ 309.065162] ? kasan_check_read+0x11/0x20 [ 309.069290] ? do_raw_spin_unlock+0xa7/0x2f0 [ 309.073680] ? __run_timers+0x7da/0xc70 [ 309.077634] ? lock_downgrade+0x900/0x900 [ 309.081781] ? trace_hardirqs_on+0xbd/0x310 [ 309.086108] ? kasan_check_read+0x11/0x20 [ 309.090240] ? __run_timers+0x7da/0xc70 [ 309.094206] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 309.099639] ? kasan_check_write+0x14/0x20 [ 309.103855] ? do_raw_spin_lock+0xc1/0x200 [ 309.108073] ? ip4_frag_init+0x420/0x420 [ 309.112115] __run_timers+0x7e5/0xc70 [ 309.115913] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 309.121255] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 309.126253] ? timerqueue_add+0x207/0x2b0 [ 309.130383] ? enqueue_hrtimer+0x1a5/0x560 [ 309.134597] ? lock_release+0x970/0x970 [ 309.138556] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 309.143730] ? kasan_check_write+0x14/0x20 [ 309.147953] ? pvclock_read_flags+0x160/0x160 [ 309.152432] ? lock_downgrade+0x900/0x900 [ 309.156566] ? trace_hardirqs_on+0xbd/0x310 [ 309.160883] ? kvm_sched_clock_read+0x9/0x20 [ 309.165276] ? irq_exit+0x17f/0x1c0 [ 309.168905] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.174426] ? check_preemption_disabled+0x48/0x200 [ 309.179424] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.184945] run_timer_softirq+0x52/0xb0 [ 309.188988] ? __this_cpu_preempt_check+0x1c/0x1f [ 309.193818] __do_softirq+0x30b/0xad8 [ 309.197607] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 309.202695] ? pvclock_read_flags+0x160/0x160 [ 309.207187] ? lapic_next_event+0x5a/0x90 [ 309.211318] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.216836] ? clockevents_program_event+0x140/0x370 [ 309.221925] ? kvm_clock_read+0x18/0x30 [ 309.225881] ? kvm_sched_clock_read+0x9/0x20 [ 309.230274] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.235793] ? check_preemption_disabled+0x48/0x200 [ 309.240798] irq_exit+0x17f/0x1c0 [ 309.244236] smp_apic_timer_interrupt+0x1cb/0x760 [ 309.249060] ? smp_call_function_single_interrupt+0x159/0x650 [ 309.254928] ? smp_call_function_single_interrupt+0x650/0x650 [ 309.260807] ? interrupt_entry+0xb5/0xf0 [ 309.264852] ? trace_hardirqs_off_caller+0xbb/0x310 [ 309.269848] ? trace_hardirqs_off_caller+0xbb/0x310 [ 309.274853] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 309.279677] ? trace_hardirqs_on_caller+0x310/0x310 [ 309.284674] ? trace_hardirqs_on_caller+0x310/0x310 [ 309.289682] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.295202] ? check_preemption_disabled+0x48/0x200 [ 309.300201] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.305738] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 309.310573] apic_timer_interrupt+0xf/0x20 [ 309.314783] [ 309.317002] RIP: 0010:_raw_spin_unlock_irq+0x56/0x80 [ 309.322087] Code: 31 89 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 32 48 83 3d 6b 93 81 01 00 74 1f fb 66 0f 1f 44 00 00 01 00 00 00 e8 40 f6 a4 f9 65 8b 05 89 8e 51 78 85 c0 74 05 5b [ 309.340969] RSP: 0000:ffff8801d4de72e0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 309.348658] RAX: dffffc0000000000 RBX: ffff88021fffdbc0 RCX: ffffffff8184e1ca [ 309.355909] RDX: 1ffffffff1263e53 RSI: ffffffff8184e1e4 RDI: ffffffff8931f298 [ 309.363161] RBP: ffff8801d4de72e8 R08: ffff8801d4dea2c0 R09: ffffed0043fffb78 [ 309.370506] R10: ffffed0043fffb78 R11: ffff88021fffdbc3 R12: ffffffff8931f288 [ 309.377764] R13: ffff8801d4de74c8 R14: 0000000000000001 R15: ffff8801d4de7aa8 [ 309.385023] ? trace_hardirqs_on+0x9a/0x310 [ 309.389331] ? trace_hardirqs_on+0xb4/0x310 [ 309.393640] shrink_inactive_list+0xa3a/0x1c60 [ 309.398210] ? putback_inactive_pages+0x27e0/0x27e0 [ 309.403206] ? kasan_check_read+0x11/0x20 [ 309.407339] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 309.412599] ? blk_lld_busy+0x70/0x70 [ 309.416405] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 309.422189] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 309.427106] shrink_node_memcg+0x78b/0x18e0 [ 309.431420] ? shrink_active_list+0x1c20/0x1c20 [ 309.436076] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.441595] ? compaction_suitable+0x1cc/0x550 [ 309.446163] ? isolate_migratepages_range+0x270/0x270 [ 309.451335] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 309.455899] ? kasan_check_read+0x11/0x20 [ 309.460033] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 309.464599] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 309.470116] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 309.475291] shrink_node+0x3bc/0x16b0 [ 309.479075] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 309.484346] ? shrink_node_memcg+0x18e0/0x18e0 [ 309.488909] ? zone_watermark_ok_safe+0x146/0x3f0 [ 309.493744] ? lock_acquire+0x1ed/0x520 [ 309.497703] ? __alloc_pages_direct_compact+0x350/0x350 [ 309.503053] ? lock_release+0x970/0x970 [ 309.507010] ? arch_local_save_flags+0x40/0x40 [ 309.511581] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 309.517099] ? pgdat_balanced+0x110/0x140 [ 309.521238] balance_pgdat+0x7ca/0x1000 [ 309.525198] ? mem_cgroup_shrink_node+0xb60/0xb60 [ 309.530023] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 309.535109] ? prepare_to_wait+0x1b3/0x3f0 [ 309.539330] ? ___might_sleep+0x1ed/0x300 [ 309.543467] ? arch_local_save_flags+0x40/0x40 [ 309.548028] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 309.553673] ? prepare_kswapd_sleep+0x141/0x220 [ 309.558320] ? shrink_slab+0x8c0/0x8c0 [ 309.562191] ? __might_sleep+0x95/0x190 [ 309.566163] kswapd+0x857/0x12d0 [ 309.569520] ? balance_pgdat+0x1000/0x1000 [ 309.573754] ? finish_wait+0x430/0x430 [ 309.577629] ? find_held_lock+0x36/0x1c0 [ 309.581678] ? __kthread_parkme+0xce/0x1a0 [ 309.585899] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 309.590995] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 309.596078] ? lockdep_hardirqs_on+0x421/0x5c0 [ 309.600641] ? trace_hardirqs_on+0xbd/0x310 [ 309.604941] ? kasan_check_read+0x11/0x20 [ 309.609069] ? __kthread_parkme+0xce/0x1a0 [ 309.613282] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 309.618715] ? kasan_check_write+0x14/0x20 [ 309.622948] ? do_raw_spin_lock+0xc1/0x200 [ 309.627162] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 309.632242] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 309.637760] ? __kthread_parkme+0xfb/0x1a0 [ 309.642079] kthread+0x35a/0x420 [ 309.645426] ? balance_pgdat+0x1000/0x1000 [ 309.649642] ? kthread_bind+0x40/0x40 [ 309.653421] ret_from_fork+0x3a/0x50 [ 309.657120] warn_alloc_show_mem: 1 callbacks suppressed [ 309.657127] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64 [ 309.657128] Mem-Info: [ 309.657153] active_anon:50589 inactive_anon:5045 isolated_anon:0 [ 309.657153] active_file:563 inactive_file:347 isolated_file:1 [ 309.657153] unevictable:0 dirty:7 writeback:0 unstable:0 [ 309.657153] slab_reclaimable:9541 slab_unreclaimable:1467668 [ 309.657153] mapped:41220 shmem:5052 pagetables:675 bounce:0 [ 309.657153] free:13749 free_pcp:797 free_cma:0 [ 309.662485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 309.669744] Node 0 active_anon:202356kB inactive_anon:20180kB active_file:2252kB inactive_file:1388kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:164880kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 309.672123] Call Trace: [ 309.705331] Node 0 [ 309.714656] [ 309.743004] 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 [ 309.745554] dump_stack+0x1c4/0x2b4 [ 309.747755] lowmem_reserve[]: [ 309.749893] ? dump_stack_print_info.cold.2+0x52/0x52 [ 309.775353] 0 [ 309.778955] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.782025] 2819 [ 309.787192] warn_alloc.cold.119+0xb7/0x1bd [ 309.788958] 6323 [ 309.794470] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 309.796496] 6323 [ 309.800792] ? lock_downgrade+0x900/0x900 [ 309.807640] ? trace_hardirqs_off+0xb8/0x310 [ 309.809665] Node 0 [ 309.813788] ? trace_hardirqs_off+0xb8/0x310 [ 309.818176] DMA32 free:25212kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 309.820373] __alloc_pages_slowpath+0x2667/0x2d80 [ 309.824742] lowmem_reserve[]: [ 309.851455] ? warn_alloc+0x120/0x120 [ 309.856254] 0 [ 309.859333] ? warn_alloc+0x120/0x120 [ 309.863099] 0 [ 309.864879] ? warn_alloc+0x120/0x120 [ 309.868639] 3503 [ 309.870417] ? lock_release+0x970/0x970 [ 309.874178] 3503 [ 309.876224] ? trace_hardirqs_on+0x310/0x310 [ 309.882218] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 309.886591] Node 0 [ 309.892098] ? should_fail+0x22d/0xd01 [ 309.892116] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:202456kB inactive_anon:20180kB active_file:2252kB inactive_file:1388kB unevictable:0kB writepending:28kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5440kB pagetables:2700kB bounce:0kB free_pcp:2940kB local_pcp:1240kB free_cma:0kB [ 309.892121] lowmem_reserve[]: [ 309.894334] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 309.898185] 0 [ 309.927306] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 309.930376] 0 [ 309.935452] ? should_fail+0x22d/0xd01 [ 309.937215] 0 [ 309.942730] ? credit_entropy_bits+0x667/0xa50 [ 309.944496] 0 [ 309.948359] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 309.954681] ? should_fail+0x22d/0xd01 [ 309.956455] Node 0 [ 309.961538] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 309.965386] DMA: [ 309.967598] ? mark_held_locks+0x130/0x130 [ 309.972665] 1*4kB [ 309.974706] ? mark_held_locks+0x130/0x130 [ 309.978906] (U) [ 309.981035] ? do_raw_spin_unlock+0xa7/0x2f0 [ 309.985235] 0*8kB [ 309.987194] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 309.991563] 0*16kB [ 309.993694] ? add_interrupt_randomness+0x3a6/0x870 [ 309.998240] 1*32kB [ 310.000453] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.005433] (U) [ 310.007650] ? note_interrupt+0x4f8/0x9ff [ 310.013152] 2*64kB [ 310.015104] ? extract_entropy.constprop.31+0x4c0/0x4c0 [ 310.019213] (U) [ 310.021449] __alloc_pages_nodemask+0xa80/0xde0 [ 310.026777] 1*128kB [ 310.028745] ? should_fail+0x22d/0xd01 [ 310.033377] (U) [ 310.035676] ? check_preemption_disabled+0x48/0x200 [ 310.039528] 1*256kB [ 310.041481] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 310.046471] (U) [ 310.048775] ? check_preemption_disabled+0x48/0x200 [ 310.053754] 0*512kB [ 310.055720] ? ____cache_alloc_node+0x1c7/0x1e0 [ 310.060700] 1*1024kB [ 310.062999] ? lock_downgrade+0x900/0x900 [ 310.067629] (U) [ 310.070017] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.074128] 1*2048kB [ 310.076079] cache_grow_begin+0x91/0x8c0 [ 310.081576] (M) [ 310.083963] ? do_raw_spin_unlock+0xa7/0x2f0 [ 310.087986] 3*4096kB [ 310.089941] fallback_alloc+0x203/0x2e0 [ 310.094311] (M) [ 310.096696] ____cache_alloc_node+0x1c7/0x1e0 [ 310.100636] = 15908kB [ 310.102589] kmem_cache_alloc+0x1f8/0x730 [ 310.107051] Node 0 [ 310.109443] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 310.113552] DMA32: [ 310.115769] dst_alloc+0xbb/0x1d0 [ 310.120749] 5*4kB [ 310.122993] rt_dst_alloc+0x105/0x540 [ 310.126408] (UM) [ 310.128540] ? fnhe_flush_routes+0x480/0x480 [ 310.132304] 1*8kB [ 310.134340] ? get_stack_info+0x37/0x142 [ 310.138721] (U) [ 310.140847] ? fib_validate_source+0x34d/0x600 [ 310.144872] 2*16kB [ 310.146823] ip_route_input_slow+0x1d14/0x3ea0 [ 310.151368] (M) [ 310.153585] ? fib_multipath_hash+0x1090/0x1090 [ 310.158125] 2*32kB [ 310.160079] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 310.164708] (M) [ 310.166920] ? mark_held_locks+0x130/0x130 [ 310.172160] 4*64kB [ 310.174117] ? mark_held_locks+0x130/0x130 [ 310.178313] (M) [ 310.180530] ? is_bpf_text_address+0xd3/0x170 [ 310.184740] 4*128kB [ 310.186692] ? kernel_text_address+0x79/0xf0 [ 310.191151] (UM) [ 310.193549] ? __kernel_text_address+0xd/0x40 [ 310.197930] 3*256kB [ 310.199972] ? unwind_get_return_address+0x61/0xa0 [ 310.204428] (M) [ 310.206729] ? __save_stack_trace+0x8d/0xf0 [ 310.211621] 4*512kB [ 310.213573] ? mark_held_locks+0x130/0x130 [ 310.217855] (UM) [ 310.220181] ? save_stack+0xa9/0xd0 [ 310.224378] 3*1024kB [ 310.226426] ? mark_held_locks+0x130/0x130 [ 310.230015] (UM) [ 310.232410] ? mark_held_locks+0x130/0x130 [ 310.236608] 3*2048kB [ 310.238661] ? __run_timers+0x7e5/0xc70 [ 310.242862] (M) [ 310.245249] ? run_timer_softirq+0x52/0xb0 [ 310.249187] 3*4096kB [ 310.251138] ? __do_softirq+0x30b/0xad8 [ 310.255336] (M) [ 310.257727] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 310.261671] = 25212kB [ 310.263619] ? mark_held_locks+0x130/0x130 [ 310.268613] Node 0 [ 310.271000] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.275199] Normal: [ 310.277421] ? check_preemption_disabled+0x48/0x200 [ 310.282920] 1591*4kB [ 310.285217] ? kasan_check_write+0x14/0x20 [ 310.290198] (UME) [ 310.292585] ? trace_hardirqs_on+0xbd/0x310 [ 310.296781] 571*8kB [ 310.298912] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.303193] (UME) [ 310.305494] ? refcount_sub_and_test_checked+0x203/0x310 [ 310.310992] 140*16kB [ 310.313118] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 310.318527] (UME) [ 310.320912] ip_route_input_rcu+0x10a/0xd80 [ 310.326342] 21*32kB [ 310.328469] ? ip_route_input_slow+0x3ea0/0x3ea0 [ 310.332774] (UME) [ 310.335076] ? lock_acquire+0x1ed/0x520 [ 310.339812] 1*64kB [ 310.341938] ? ip_route_input_rcu+0xd80/0xd80 [ 310.345873] (U) [ 310.348088] ? refcount_dec_checked+0x2e/0x70 [ 310.352653] 0*128kB [ 310.354614] ? lock_release+0x970/0x970 [ 310.359158] 0*256kB [ 310.361458] ? ip_expire+0x980/0x980 [ 310.365400] 0*512kB [ 310.367702] ? ip_expire+0x3f/0x980 [ 310.371377] 0*1024kB [ 310.373685] ip_route_input_noref+0x11d/0x260 [ 310.377275] 0*2048kB [ 310.379661] ? ip_route_input_rcu+0xd80/0xd80 [ 310.384119] 0*4096kB = 13908kB [ 310.387005] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.391478] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 310.394784] ? check_preemption_disabled+0x48/0x200 [ 310.400286] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 310.409091] ip_expire+0x556/0x980 [ 310.414069] 5962 total pagecache pages [ 310.422624] call_timer_fn+0x272/0x920 [ 310.426126] 0 pages in swap cache [ 310.429989] ? ip4_frag_init+0x420/0x420 [ 310.433841] Swap cache stats: add 0, delete 0, find 0/0 [ 310.437283] ? process_timeout+0x40/0x40 [ 310.441307] Free swap = 0kB [ 310.446647] ? trace_hardirqs_off+0xb8/0x310 [ 310.450671] Total swap = 0kB [ 310.453660] ? kasan_check_read+0x11/0x20 [ 310.453672] ? do_raw_spin_unlock+0xa7/0x2f0 [ 310.458044] 1965979 pages RAM [ 310.461039] ? __run_timers+0x7da/0xc70 [ 310.465150] 0 pages HighMem/MovableOnly [ 310.469531] ? lock_downgrade+0x900/0x900 [ 310.472599] 342307 pages reserved [ 310.476548] ? trace_hardirqs_on+0xbd/0x310 [ 310.480485] 0 pages cma reserved [ 310.484608] ? kasan_check_read+0x11/0x20 [ 310.488088] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 310.492323] ? __run_timers+0x7da/0xc70 [ 310.495657] kswapd0 cpuset= [ 310.499778] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 310.509704] / [ 310.513660] ? kasan_check_write+0x14/0x20 [ 310.516559] mems_allowed=0 [ 310.521983] ? do_raw_spin_lock+0xc1/0x200 [ 310.534984] ? ip4_frag_init+0x420/0x420 [ 310.539024] __run_timers+0x7e5/0xc70 [ 310.542810] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 310.548172] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 310.553170] ? timerqueue_add+0x207/0x2b0 [ 310.557302] ? enqueue_hrtimer+0x1a5/0x560 [ 310.561518] ? lock_release+0x970/0x970 [ 310.565477] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 310.570650] ? kasan_check_write+0x14/0x20 [ 310.574873] ? pvclock_read_flags+0x160/0x160 [ 310.579352] ? lock_downgrade+0x900/0x900 [ 310.583490] ? trace_hardirqs_on+0xbd/0x310 [ 310.587796] ? kvm_sched_clock_read+0x9/0x20 [ 310.592185] ? irq_exit+0x17f/0x1c0 [ 310.595808] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.601331] ? check_preemption_disabled+0x48/0x200 [ 310.606326] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.611852] run_timer_softirq+0x52/0xb0 [ 310.615894] ? __this_cpu_preempt_check+0x1c/0x1f [ 310.620719] __do_softirq+0x30b/0xad8 [ 310.625061] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 310.630149] ? pvclock_read_flags+0x160/0x160 [ 310.634625] ? lapic_next_event+0x5a/0x90 [ 310.638753] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.644287] ? clockevents_program_event+0x140/0x370 [ 310.649380] ? kvm_clock_read+0x18/0x30 [ 310.653339] ? kvm_sched_clock_read+0x9/0x20 [ 310.657733] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.663251] ? check_preemption_disabled+0x48/0x200 [ 310.668259] irq_exit+0x17f/0x1c0 [ 310.671694] smp_apic_timer_interrupt+0x1cb/0x760 [ 310.676517] ? smp_call_function_single_interrupt+0x159/0x650 [ 310.682388] ? smp_call_function_single_interrupt+0x650/0x650 [ 310.688275] ? interrupt_entry+0xb5/0xf0 [ 310.692331] ? trace_hardirqs_off_caller+0xbb/0x310 [ 310.697343] ? trace_hardirqs_off_caller+0xbb/0x310 [ 310.702349] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 310.707178] ? trace_hardirqs_on_caller+0x310/0x310 [ 310.712178] ? trace_hardirqs_on_caller+0x310/0x310 [ 310.717176] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.722784] ? check_preemption_disabled+0x48/0x200 [ 310.727782] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.733305] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 310.738151] apic_timer_interrupt+0xf/0x20 [ 310.742369] [ 310.744591] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 310.749501] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 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 22 a5 [ 310.768386] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 310.776078] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 310.783326] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 310.790576] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204 [ 310.797827] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000 [ 310.805084] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 310.812343] ? trace_hardirqs_on+0xb4/0x310 [ 310.816668] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.822292] skb_clone+0x1bb/0x500 [ 310.825817] ? finish_task_switch+0x1b5/0x900 [ 310.830291] ? skb_split+0x11e0/0x11e0 [ 310.834161] ? preempt_notifier_register+0x200/0x200 [ 310.839243] ? __switch_to_asm+0x34/0x70 [ 310.843297] ? __switch_to_asm+0x34/0x70 [ 310.847340] ? __switch_to_asm+0x40/0x70 [ 310.851386] ? __switch_to_asm+0x34/0x70 [ 310.855425] ? __switch_to_asm+0x40/0x70 [ 310.859469] ? __switch_to_asm+0x34/0x70 [ 310.863508] ? __switch_to_asm+0x40/0x70 [ 310.867564] ? __switch_to_asm+0x34/0x70 [ 310.871603] ? __switch_to_asm+0x34/0x70 [ 310.875642] ? __switch_to_asm+0x40/0x70 [ 310.879708] ? __switch_to_asm+0x34/0x70 [ 310.883755] bpf_clone_redirect+0xb9/0x490 [ 310.887974] ? __schedule+0x874/0x1ed0 [ 310.891859] bpf_prog_bebbfe2050753572+0x549/0x1000 [ 310.896855] ? __sched_text_start+0x8/0x8 [ 310.900984] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 310.905720] ? retint_kernel+0x2d/0x2d [ 310.909586] ? trace_hardirqs_on_caller+0xc0/0x310 [ 310.914499] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 310.919233] ? trace_hardirqs_off+0x310/0x310 [ 310.923706] ? retint_kernel+0x2d/0x2d [ 310.927575] ? lock_acquire+0x1ed/0x520 [ 310.931530] ? bpf_test_run+0x32e/0x5a0 [ 310.935487] ? lock_release+0x970/0x970 [ 310.939446] ? preempt_schedule+0x4d/0x60 [ 310.943575] ? preempt_schedule_common+0x1f/0xd0 [ 310.948312] ? preempt_schedule+0x4d/0x60 [ 310.952440] ? ___preempt_schedule+0x16/0x18 [ 310.956832] ? bpf_test_run+0x1c0/0x5a0 [ 310.960792] ? netlink_diag_dump+0x2a0/0x2a0 [ 310.965183] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 310.970699] ? bpf_test_init.isra.9+0x70/0x100 [ 310.975262] ? bpf_prog_test_run_skb+0x634/0xb40 [ 310.980000] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 310.984824] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 310.990373] ? fput+0x130/0x1a0 [ 310.993746] ? __bpf_prog_get+0x9b/0x290 [ 310.997792] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 311.002617] ? bpf_prog_test_run+0x130/0x1a0 [ 311.007012] ? __x64_sys_bpf+0x3d8/0x510 [ 311.011054] ? bpf_prog_get+0x20/0x20 [ 311.014845] ? do_syscall_64+0x1b9/0x820 [ 311.018885] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 311.024231] ? syscall_return_slowpath+0x5e0/0x5e0 [ 311.029145] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 311.033970] ? trace_hardirqs_on_caller+0x310/0x310 [ 311.038970] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 311.043968] ? prepare_exit_to_usermode+0x291/0x3b0 [ 311.048970] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 311.053797] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 311.059150] CPU: 0 PID: 1373 Comm: kswapd0 Not tainted 4.19.0-rc6+ #64 [ 311.059213] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 311.065797] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 311.076247] syz-executor0 cpuset= [ 311.085567] Call Trace: [ 311.085573] syz0 [ 311.088996] [ 311.091561] mems_allowed=0 [ 311.093515] dump_stack+0x1c4/0x2b4 [ 311.102142] ? dump_stack_print_info.cold.2+0x52/0x52 [ 311.107315] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 311.112926] warn_alloc.cold.119+0xb7/0x1bd [ 311.117227] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 311.122055] ? lock_downgrade+0x900/0x900 [ 311.126188] ? trace_hardirqs_off+0xb8/0x310 [ 311.130593] ? trace_hardirqs_off+0xb8/0x310 [ 311.134994] __alloc_pages_slowpath+0x2667/0x2d80 [ 311.139833] ? warn_alloc+0x120/0x120 [ 311.143630] ? warn_alloc+0x120/0x120 [ 311.147414] ? warn_alloc+0x120/0x120 [ 311.151197] ? lock_release+0x970/0x970 [ 311.155152] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 311.160331] ? trace_hardirqs_on+0x310/0x310 [ 311.164722] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 311.170240] ? should_fail+0x22d/0xd01 [ 311.174113] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 311.179197] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 311.184716] ? should_fail+0x22d/0xd01 [ 311.188607] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 311.193690] ? should_fail+0x22d/0xd01 [ 311.197560] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 311.202646] ? mark_held_locks+0x130/0x130 [ 311.206867] ? mark_held_locks+0x130/0x130 [ 311.211086] ? kvm_clock_read+0x18/0x30 [ 311.215038] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 311.220034] ? ktime_get+0x2e1/0x440 [ 311.223744] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 311.229262] ? check_preemption_disabled+0x48/0x200 [ 311.234255] ? kasan_check_read+0x11/0x20 [ 311.238395] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 311.243649] ? rcu_bh_qs+0xc0/0xc0 [ 311.247172] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 311.252705] ? check_preemption_disabled+0x48/0x200 [ 311.257718] __alloc_pages_nodemask+0xa80/0xde0 [ 311.262391] ? should_fail+0x22d/0xd01 [ 311.266257] ? kvm_clock_read+0x18/0x30 [ 311.270211] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 311.275223] ? ____cache_alloc_node+0x1c7/0x1e0 [ 311.279869] ? lock_downgrade+0x900/0x900 [ 311.283996] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 311.289514] cache_grow_begin+0x91/0x8c0 [ 311.293554] ? do_raw_spin_unlock+0xa7/0x2f0 [ 311.297943] fallback_alloc+0x203/0x2e0 [ 311.301899] ____cache_alloc_node+0x1c7/0x1e0 [ 311.306381] kmem_cache_alloc+0x1f8/0x730 [ 311.310513] ? posix_cpu_timers_exit_group+0x60/0x60 [ 311.315602] dst_alloc+0xbb/0x1d0 [ 311.319035] rt_dst_alloc+0x105/0x540 [ 311.322818] ? fnhe_flush_routes+0x480/0x480 [ 311.327205] ? __account_cfs_rq_runtime+0x790/0x790 [ 311.332200] ? get_stack_info+0x37/0x142 [ 311.336243] ? fib_validate_source+0x34d/0x600 [ 311.340810] ip_route_input_slow+0x1d14/0x3ea0 [ 311.345381] ? fib_multipath_hash+0x1090/0x1090 [ 311.350027] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 311.355026] ? mark_held_locks+0x130/0x130 [ 311.359244] ? mark_held_locks+0x130/0x130 [ 311.363466] ? unwind_next_frame+0x3e/0x50 [ 311.367678] ? __save_stack_trace+0x7d/0xf0 [ 311.371976] ? mark_held_locks+0x130/0x130 [ 311.376188] ? ret_from_fork+0x3a/0x50 [ 311.380060] ? save_stack+0xa9/0xd0 [ 311.383670] ? mark_held_locks+0x130/0x130 [ 311.387883] ? mark_held_locks+0x130/0x130 [ 311.392107] ? __run_timers+0x7e5/0xc70 [ 311.396059] ? run_timer_softirq+0x52/0xb0 [ 311.400276] ? __do_softirq+0x30b/0xad8 [ 311.404230] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 311.409224] ? mark_held_locks+0x130/0x130 [ 311.413436] ? balance_pgdat+0x7ca/0x1000 [ 311.417562] ? kswapd+0x857/0x12d0 [ 311.421086] ? kthread+0x35a/0x420 [ 311.424606] ? ret_from_fork+0x3a/0x50 [ 311.428478] ? trace_hardirqs_on+0xbd/0x310 [ 311.432787] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 311.438329] ? refcount_sub_and_test_checked+0x203/0x310 [ 311.443763] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 311.449194] ip_route_input_rcu+0x10a/0xd80 [ 311.453498] ? ip_route_input_slow+0x3ea0/0x3ea0 [ 311.458236] ? lock_acquire+0x1ed/0x520 [ 311.462189] ? ip_route_input_rcu+0xd80/0xd80 [ 311.466662] ? refcount_dec_checked+0x2e/0x70 [ 311.471137] ? lock_release+0x970/0x970 [ 311.475089] ? ip_expire+0x980/0x980 [ 311.478788] ? ip_expire+0x3f/0x980 [ 311.482401] ip_route_input_noref+0x11d/0x260 [ 311.486877] ? ip_route_input_rcu+0xd80/0xd80 [ 311.491353] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 311.496870] ? check_preemption_disabled+0x48/0x200 [ 311.501866] ip_expire+0x556/0x980 [ 311.505389] call_timer_fn+0x272/0x920 [ 311.509261] ? ip4_frag_init+0x420/0x420 [ 311.513312] ? process_timeout+0x40/0x40 [ 311.517356] ? trace_hardirqs_off+0x310/0x310 [ 311.521832] ? kasan_check_read+0x11/0x20 [ 311.525957] ? do_raw_spin_unlock+0xa7/0x2f0 [ 311.530351] ? __run_timers+0x7da/0xc70 [ 311.534313] ? lock_downgrade+0x900/0x900 [ 311.538449] ? trace_hardirqs_on+0xbd/0x310 [ 311.542749] ? kasan_check_read+0x11/0x20 [ 311.546875] ? __run_timers+0x7da/0xc70 [ 311.550834] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 311.556263] ? kasan_check_write+0x14/0x20 [ 311.560476] ? do_raw_spin_lock+0xc1/0x200 [ 311.564695] ? ip4_frag_init+0x420/0x420 [ 311.568735] __run_timers+0x7e5/0xc70 [ 311.572532] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 311.577877] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 311.582871] ? timerqueue_add+0x207/0x2b0 [ 311.587001] ? enqueue_hrtimer+0x1a5/0x560 [ 311.591217] ? lock_release+0x970/0x970 [ 311.595186] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 311.600359] ? kasan_check_write+0x14/0x20 [ 311.604582] ? pvclock_read_flags+0x160/0x160 [ 311.609057] ? lock_downgrade+0x900/0x900 [ 311.613191] ? trace_hardirqs_on+0xbd/0x310 [ 311.617492] ? kvm_sched_clock_read+0x9/0x20 [ 311.621881] ? irq_exit+0x17f/0x1c0 [ 311.625510] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 311.631028] ? check_preemption_disabled+0x48/0x200 [ 311.636026] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 311.641546] run_timer_softirq+0x52/0xb0 [ 311.645590] ? __this_cpu_preempt_check+0x1c/0x1f [ 311.650409] __do_softirq+0x30b/0xad8 [ 311.654199] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 311.659282] ? pvclock_read_flags+0x160/0x160 [ 311.663763] ? lapic_next_event+0x5a/0x90 [ 311.667902] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 311.673420] ? clockevents_program_event+0x140/0x370 [ 311.678507] ? kvm_clock_read+0x18/0x30 [ 311.682465] ? kvm_sched_clock_read+0x9/0x20 [ 311.686853] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 311.692372] ? check_preemption_disabled+0x48/0x200 [ 311.697374] irq_exit+0x17f/0x1c0 [ 311.700808] smp_apic_timer_interrupt+0x1cb/0x760 [ 311.705633] ? smp_call_function_single_interrupt+0x159/0x650 [ 311.711501] ? smp_call_function_single_interrupt+0x650/0x650 [ 311.717364] ? interrupt_entry+0xb5/0xf0 [ 311.721409] ? trace_hardirqs_off_caller+0xbb/0x310 [ 311.726407] ? trace_hardirqs_off_caller+0xbb/0x310 [ 311.731419] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 311.736241] ? trace_hardirqs_on_caller+0x310/0x310 [ 311.741237] ? trace_hardirqs_on_caller+0x310/0x310 [ 311.746237] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 311.751764] ? check_preemption_disabled+0x48/0x200 [ 311.756764] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 311.762294] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 311.767120] apic_timer_interrupt+0xf/0x20 [ 311.771329] [ 311.773554] RIP: 0010:_raw_spin_unlock_irq+0x56/0x80 [ 311.778637] Code: 31 89 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 32 48 83 3d 6b 93 81 01 00 74 1f fb 66 0f 1f 44 00 00 01 00 00 00 e8 40 f6 a4 f9 65 8b 05 89 8e 51 78 85 c0 74 05 5b [ 311.797518] RSP: 0000:ffff8801d4de72e0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 311.805212] RAX: dffffc0000000000 RBX: ffff88021fffdbc0 RCX: ffffffff8184e1ca [ 311.812461] RDX: 1ffffffff1263e53 RSI: ffffffff8184e1e4 RDI: ffffffff8931f298 [ 311.819709] RBP: ffff8801d4de72e8 R08: ffff8801d4dea2c0 R09: ffffed0043fffb78 [ 311.826957] R10: ffffed0043fffb78 R11: ffff88021fffdbc3 R12: ffffffff8931f288 [ 311.834207] R13: ffff8801d4de74c8 R14: 0000000000000001 R15: ffff8801d4de7aa8 [ 311.841463] ? trace_hardirqs_on+0x9a/0x310 [ 311.845765] ? trace_hardirqs_on+0xb4/0x310 [ 311.850070] shrink_inactive_list+0xa3a/0x1c60 [ 311.854641] ? putback_inactive_pages+0x27e0/0x27e0 [ 311.859636] ? kasan_check_read+0x11/0x20 [ 311.863766] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 311.869027] ? blk_lld_busy+0x70/0x70 [ 311.872823] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 311.878604] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 311.883522] shrink_node_memcg+0x78b/0x18e0 [ 311.887838] ? shrink_active_list+0x1c20/0x1c20 [ 311.892492] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 311.898028] ? compaction_suitable+0x1cc/0x550 [ 311.902688] ? isolate_migratepages_range+0x270/0x270 [ 311.907866] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 311.912430] ? kasan_check_read+0x11/0x20 [ 311.916565] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 311.921132] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 311.926657] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 311.931834] shrink_node+0x3bc/0x16b0 [ 311.935619] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 311.940890] ? shrink_node_memcg+0x18e0/0x18e0 [ 311.945456] ? zone_watermark_ok_safe+0x146/0x3f0 [ 311.950285] ? lock_acquire+0x1ed/0x520 [ 311.954242] ? __alloc_pages_direct_compact+0x350/0x350 [ 311.959592] ? lock_release+0x970/0x970 [ 311.963550] ? arch_local_save_flags+0x40/0x40 [ 311.968113] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 311.973628] ? pgdat_balanced+0x110/0x140 [ 311.977762] balance_pgdat+0x7ca/0x1000 [ 311.981721] ? mem_cgroup_shrink_node+0xb60/0xb60 [ 311.986549] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 311.991630] ? prepare_to_wait+0x1b3/0x3f0 [ 311.995851] ? ___might_sleep+0x1ed/0x300 [ 311.999984] ? arch_local_save_flags+0x40/0x40 [ 312.004548] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 312.010078] ? prepare_kswapd_sleep+0x141/0x220 [ 312.014727] ? shrink_slab+0x8c0/0x8c0 [ 312.018607] ? __might_sleep+0x95/0x190 [ 312.022564] kswapd+0x857/0x12d0 [ 312.025916] ? balance_pgdat+0x1000/0x1000 [ 312.030134] ? finish_wait+0x430/0x430 [ 312.034003] ? find_held_lock+0x36/0x1c0 [ 312.038053] ? __kthread_parkme+0xce/0x1a0 [ 312.042274] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 312.047359] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 312.052441] ? lockdep_hardirqs_on+0x421/0x5c0 [ 312.057131] ? trace_hardirqs_on+0xbd/0x310 [ 312.061434] ? kasan_check_read+0x11/0x20 [ 312.065562] ? __kthread_parkme+0xce/0x1a0 [ 312.069776] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 312.075203] ? kasan_check_write+0x14/0x20 [ 312.079417] ? do_raw_spin_lock+0xc1/0x200 [ 312.083637] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 312.088720] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 312.094235] ? __kthread_parkme+0xfb/0x1a0 [ 312.098456] kthread+0x35a/0x420 [ 312.101803] ? balance_pgdat+0x1000/0x1000 [ 312.106016] ? kthread_bind+0x40/0x40 [ 312.109801] ret_from_fork+0x3a/0x50 [ 312.113498] warn_alloc_show_mem: 1 callbacks suppressed [ 312.113505] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64 [ 312.113506] Mem-Info: [ 312.113535] active_anon:50589 inactive_anon:5045 isolated_anon:0 [ 312.113535] active_file:563 inactive_file:347 isolated_file:1 [ 312.113535] unevictable:0 dirty:7 writeback:0 unstable:0 [ 312.113535] slab_reclaimable:9541 slab_unreclaimable:1467668 [ 312.113535] mapped:41220 shmem:5052 pagetables:675 bounce:0 [ 312.113535] free:13749 free_pcp:797 free_cma:0 [ 312.118851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 312.126104] Node 0 active_anon:202356kB inactive_anon:20180kB active_file:2252kB inactive_file:1388kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:164880kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 312.128482] Call Trace: [ 312.161774] Node 0 [ 312.171099] [ 312.199282] 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 [ 312.201830] dump_stack+0x1c4/0x2b4 [ 312.204030] lowmem_reserve[]: [ 312.206162] ? dump_stack_print_info.cold.2+0x52/0x52 [ 312.231816] 0 2819 [ 312.235426] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 312.238499] 6323 [ 312.243676] warn_alloc.cold.119+0xb7/0x1bd [ 312.245874] 6323 [ 312.251387] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 312.257712] ? lock_downgrade+0x900/0x900 [ 312.259739] Node 0 [ 312.264556] ? trace_hardirqs_off+0xb8/0x310 [ 312.268684] DMA32 free:25212kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 312.270879] ? trace_hardirqs_off+0xb8/0x310 [ 312.275249] lowmem_reserve[]: [ 312.302025] __alloc_pages_slowpath+0x2667/0x2d80 [ 312.306414] 0 [ 312.309520] ? warn_alloc+0x120/0x120 [ 312.314322] 0 [ 312.316100] ? warn_alloc+0x120/0x120 [ 312.319861] 3503 [ 312.321639] ? warn_alloc+0x120/0x120 [ 312.325400] 3503 [ 312.327452] ? lock_release+0x970/0x970 [ 312.333260] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 312.337197] Node 0 Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:202456kB inactive_anon:20180kB active_file:2252kB inactive_file:1388kB unevictable:0kB writepending:28kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5440kB pagetables:2700kB bounce:0kB free_pcp:2940kB local_pcp:1240kB free_cma:0kB [ 312.342380] ? trace_hardirqs_on+0x310/0x310 [ 312.342394] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 312.372022] lowmem_reserve[]: [ 312.376406] ? should_fail+0x22d/0xd01 [ 312.381903] 0 [ 312.384984] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 312.388834] 0 [ 312.390616] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 312.395681] 0 [ 312.397460] ? should_fail+0x22d/0xd01 [ 312.402965] 0 [ 312.404747] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 312.410387] ? should_fail+0x22d/0xd01 [ 312.415454] Node 0 DMA: [ 312.419319] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 312.419331] ? mark_held_locks+0x130/0x130 [ 312.421966] 1*4kB [ 312.427042] ? mark_held_locks+0x130/0x130 [ 312.431241] (U) [ 312.433369] ? kvm_clock_read+0x18/0x30 [ 312.437566] 0*8kB [ 312.439522] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 312.443459] 0*16kB [ 312.445581] ? ktime_get+0x2e1/0x440 [ 312.450560] 1*32kB [ 312.452775] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 312.456472] (U) [ 312.458689] ? check_preemption_disabled+0x48/0x200 [ 312.464187] 2*64kB [ 312.466135] ? kasan_check_read+0x11/0x20 [ 312.471112] (U) [ 312.473336] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 312.477447] 1*128kB [ 312.479408] ? rcu_bh_qs+0xc0/0xc0 [ 312.484644] (U) [ 312.486944] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 312.490446] 1*256kB [ 312.492398] ? check_preemption_disabled+0x48/0x200 [ 312.497894] (U) [ 312.500196] __alloc_pages_nodemask+0xa80/0xde0 [ 312.505175] 0*512kB [ 312.507125] ? should_fail+0x22d/0xd01 [ 312.511758] 1*1024kB [ 312.514057] ? kvm_clock_read+0x18/0x30 [ 312.517906] (U) [ 312.520293] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 312.524244] 1*2048kB [ 312.526199] ? ____cache_alloc_node+0x1c7/0x1e0 [ 312.531169] (M) [ 312.533556] ? lock_downgrade+0x900/0x900 [ 312.538196] 3*4096kB [ 312.540152] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 312.544261] (M) [ 312.546649] cache_grow_begin+0x91/0x8c0 [ 312.552149] = 15908kB [ 312.554099] ? do_raw_spin_unlock+0xa7/0x2f0 [ 312.558121] Node 0 [ 312.560507] fallback_alloc+0x203/0x2e0 [ 312.564892] DMA32: [ 312.567104] ____cache_alloc_node+0x1c7/0x1e0 [ 312.571040] 5*4kB [ 312.573253] kmem_cache_alloc+0x1f8/0x730 [ 312.577709] (UM) [ 312.579837] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 312.583947] 1*8kB [ 312.586004] dst_alloc+0xbb/0x1d0 [ 312.590997] (U) [ 312.593122] rt_dst_alloc+0x105/0x540 [ 312.596538] 2*16kB [ 312.598507] ? fnhe_flush_routes+0x480/0x480 [ 312.602271] (M) [ 312.604479] ? get_stack_info+0x37/0x142 [ 312.604490] ? fib_validate_source+0x34d/0x600 [ 312.608889] 2*32kB [ 312.610844] ip_route_input_slow+0x1d14/0x3ea0 [ 312.614869] (M) [ 312.619431] ? fib_multipath_hash+0x1090/0x1090 [ 312.621641] 4*64kB [ 312.626197] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 312.628157] (M) [ 312.632800] ? mark_held_locks+0x130/0x130 [ 312.635003] 4*128kB [ 312.640253] ? mark_held_locks+0x130/0x130 [ 312.642194] (UM) [ 312.646491] ? is_bpf_text_address+0xd3/0x170 [ 312.648778] 3*256kB [ 312.652989] ? kernel_text_address+0x79/0xf0 [ 312.655028] (M) [ 312.659498] ? __kernel_text_address+0xd/0x40 [ 312.661786] 4*512kB [ 312.666179] ? unwind_get_return_address+0x61/0xa0 [ 312.668120] (UM) [ 312.672598] ? __save_stack_trace+0x8d/0xf0 [ 312.674900] 3*1024kB [ 312.679803] ? mark_held_locks+0x130/0x130 [ 312.681831] (UM) [ 312.686126] ? save_stack+0xa9/0xd0 [ 312.688500] 3*2048kB [ 312.692709] ? mark_held_locks+0x130/0x130 [ 312.694837] (M) [ 312.698442] ? mark_held_locks+0x130/0x130 [ 312.700816] 3*4096kB [ 312.705025] ? __run_timers+0x7e5/0xc70 [ 312.706967] (M) = 25212kB [ 312.711182] ? run_timer_softirq+0x52/0xb0 [ 312.713584] Node 0 [ 312.717546] ? __do_softirq+0x30b/0xad8 [ 312.720267] Normal: [ 312.724470] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 312.724481] ? mark_held_locks+0x130/0x130 [ 312.726682] 1591*4kB [ 312.730629] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 312.732919] (UME) [ 312.737929] ? check_preemption_disabled+0x48/0x200 [ 312.742124] 571*8kB [ 312.744508] ? kasan_check_write+0x14/0x20 [ 312.750105] (UME) [ 312.752249] ? trace_hardirqs_on+0xbd/0x310 [ 312.757229] 140*16kB [ 312.759532] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 312.763752] (UME) [ 312.765878] ? refcount_sub_and_test_checked+0x203/0x310 [ 312.770164] 21*32kB [ 312.772549] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 312.778133] (UME) [ 312.780259] ip_route_input_rcu+0x10a/0xd80 [ 312.785671] 1*64kB [ 312.787976] ? ip_route_input_slow+0x3ea0/0x3ea0 [ 312.793386] (U) [ 312.795512] ? lock_acquire+0x1ed/0x520 [ 312.799794] 0*128kB [ 312.802005] ? ip_route_input_rcu+0xd80/0xd80 [ 312.806723] 0*256kB [ 312.808673] ? refcount_dec_checked+0x2e/0x70 [ 312.812607] 0*512kB [ 312.814904] ? lock_release+0x970/0x970 [ 312.819470] 0*1024kB [ 312.821772] ? ip_expire+0x980/0x980 [ 312.826232] 0*2048kB [ 312.828531] ? ip_expire+0x3f/0x980 [ 312.832472] 0*4096kB [ 312.834860] ip_route_input_noref+0x11d/0x260 [ 312.838534] = 13908kB [ 312.840918] ? ip_route_input_rcu+0xd80/0xd80 [ 312.844511] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 312.846893] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 312.851355] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 312.853737] ? check_preemption_disabled+0x48/0x200 [ 312.858202] 5962 total pagecache pages [ 312.867022] ip_expire+0x556/0x980 [ 312.872521] 0 pages in swap cache [ 312.881067] call_timer_fn+0x272/0x920 [ 312.886071] Swap cache stats: add 0, delete 0, find 0/0 [ 312.889928] ? ip4_frag_init+0x420/0x420 [ 312.893432] Free swap = 0kB [ 312.896874] ? process_timeout+0x40/0x40 [ 312.900725] Total swap = 0kB [ 312.906070] ? trace_hardirqs_off+0xb8/0x310 [ 312.910096] 1965979 pages RAM [ 312.913085] ? kasan_check_read+0x11/0x20 [ 312.917112] 0 pages HighMem/MovableOnly [ 312.920105] ? do_raw_spin_unlock+0xa7/0x2f0 [ 312.924479] 342307 pages reserved [ 312.927561] ? __run_timers+0x7da/0xc70 [ 312.931685] 0 pages cma reserved [ 312.935631] ? lock_downgrade+0x900/0x900 [ 312.940068] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 312.943432] ? trace_hardirqs_on+0xbd/0x310 [ 312.947377] kswapd0 cpuset= [ 312.950718] ? kasan_check_read+0x11/0x20 [ 312.954829] / [ 312.964783] ? __run_timers+0x7da/0xc70 [ 312.969069] mems_allowed=0 [ 312.971977] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 312.990053] ? kasan_check_write+0x14/0x20 [ 312.994267] ? do_raw_spin_lock+0xc1/0x200 [ 312.998487] ? ip4_frag_init+0x420/0x420 [ 313.002527] __run_timers+0x7e5/0xc70 [ 313.006313] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 313.011657] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 313.016654] ? timerqueue_add+0x207/0x2b0 [ 313.020782] ? enqueue_hrtimer+0x1a5/0x560 [ 313.025000] ? lock_release+0x970/0x970 [ 313.028959] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 313.034127] ? kasan_check_write+0x14/0x20 [ 313.038343] ? pvclock_read_flags+0x160/0x160 [ 313.042819] ? lock_downgrade+0x900/0x900 [ 313.046961] ? trace_hardirqs_on+0xbd/0x310 [ 313.051265] ? kvm_sched_clock_read+0x9/0x20 [ 313.055672] ? irq_exit+0x17f/0x1c0 [ 313.059281] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 313.064799] ? check_preemption_disabled+0x48/0x200 [ 313.069800] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 313.075323] run_timer_softirq+0x52/0xb0 [ 313.079364] ? __this_cpu_preempt_check+0x1c/0x1f [ 313.084189] __do_softirq+0x30b/0xad8 [ 313.087977] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 313.093080] ? pvclock_read_flags+0x160/0x160 [ 313.097557] ? lapic_next_event+0x5a/0x90 [ 313.101687] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 313.107208] ? clockevents_program_event+0x140/0x370 [ 313.112304] ? kvm_clock_read+0x18/0x30 [ 313.116262] ? kvm_sched_clock_read+0x9/0x20 [ 313.120652] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 313.126176] ? check_preemption_disabled+0x48/0x200 [ 313.131188] irq_exit+0x17f/0x1c0 [ 313.134629] smp_apic_timer_interrupt+0x1cb/0x760 [ 313.139455] ? smp_call_function_single_interrupt+0x159/0x650 [ 313.145429] ? smp_call_function_single_interrupt+0x650/0x650 [ 313.151294] ? interrupt_entry+0xb5/0xf0 [ 313.155337] ? trace_hardirqs_off_caller+0xbb/0x310 [ 313.160335] ? trace_hardirqs_off_caller+0xbb/0x310 [ 313.165341] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 313.170170] ? trace_hardirqs_on_caller+0x310/0x310 [ 313.175182] ? trace_hardirqs_on_caller+0x310/0x310 [ 313.180182] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 313.185702] ? check_preemption_disabled+0x48/0x200 [ 313.190698] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 313.196219] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 313.201047] apic_timer_interrupt+0xf/0x20 [ 313.205261] [ 313.207484] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 313.212398] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 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 22 a5 [ 313.231281] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 313.238968] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 313.246226] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 313.253476] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204 [ 313.260729] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000 [ 313.267979] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 313.275244] ? trace_hardirqs_on+0xb4/0x310 [ 313.279550] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 313.285072] skb_clone+0x1bb/0x500 [ 313.288594] ? finish_task_switch+0x1b5/0x900 [ 313.293070] ? skb_split+0x11e0/0x11e0 [ 313.296947] ? preempt_notifier_register+0x200/0x200 [ 313.302041] ? __switch_to_asm+0x34/0x70 [ 313.306081] ? __switch_to_asm+0x34/0x70 [ 313.310122] ? __switch_to_asm+0x40/0x70 [ 313.314172] ? __switch_to_asm+0x34/0x70 [ 313.318213] ? __switch_to_asm+0x40/0x70 [ 313.322255] ? __switch_to_asm+0x34/0x70 [ 313.326303] ? __switch_to_asm+0x40/0x70 [ 313.330345] ? __switch_to_asm+0x34/0x70 [ 313.334397] ? __switch_to_asm+0x34/0x70 [ 313.338438] ? __switch_to_asm+0x40/0x70 [ 313.342481] ? __switch_to_asm+0x34/0x70 [ 313.346529] bpf_clone_redirect+0xb9/0x490 [ 313.350748] ? __schedule+0x874/0x1ed0 [ 313.354618] bpf_prog_bebbfe2050753572+0x549/0x1000 [ 313.359615] ? __sched_text_start+0x8/0x8 [ 313.363746] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 313.368481] ? retint_kernel+0x2d/0x2d [ 313.372350] ? trace_hardirqs_on_caller+0xc0/0x310 [ 313.377262] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 313.382002] ? trace_hardirqs_off+0x310/0x310 [ 313.386486] ? retint_kernel+0x2d/0x2d [ 313.390372] ? lock_acquire+0x1ed/0x520 [ 313.394327] ? bpf_test_run+0x32e/0x5a0 [ 313.398282] ? lock_release+0x970/0x970 [ 313.402241] ? preempt_schedule+0x4d/0x60 [ 313.406375] ? preempt_schedule_common+0x1f/0xd0 [ 313.411111] ? preempt_schedule+0x4d/0x60 [ 313.415247] ? ___preempt_schedule+0x16/0x18 [ 313.419639] ? bpf_test_run+0x1c0/0x5a0 [ 313.423612] ? netlink_diag_dump+0x2a0/0x2a0 [ 313.428002] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 313.433520] ? bpf_test_init.isra.9+0x70/0x100 [ 313.438084] ? bpf_prog_test_run_skb+0x634/0xb40 [ 313.442823] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 313.447642] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 313.453160] ? fput+0x130/0x1a0 [ 313.456420] ? __bpf_prog_get+0x9b/0x290 [ 313.460465] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 313.465290] ? bpf_prog_test_run+0x130/0x1a0 [ 313.469680] ? __x64_sys_bpf+0x3d8/0x510 [ 313.473731] ? bpf_prog_get+0x20/0x20 [ 313.477541] ? do_syscall_64+0x1b9/0x820 [ 313.481584] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 313.486951] ? syscall_return_slowpath+0x5e0/0x5e0 [ 313.491860] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 313.496683] ? trace_hardirqs_on_caller+0x310/0x310 [ 313.501681] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 313.506677] ? prepare_exit_to_usermode+0x291/0x3b0 [ 313.511674] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 313.516500] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 313.521849] CPU: 0 PID: 1373 Comm: kswapd0 Not tainted 4.19.0-rc6+ #64 [ 313.521919] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 313.528494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 313.538944] syz-executor0 cpuset= [ 313.548268] Call Trace: [ 313.548274] syz0 [ 313.551698] [ 313.554253] mems_allowed=0 [ 313.556206] dump_stack+0x1c4/0x2b4 [ 313.564827] ? dump_stack_print_info.cold.2+0x52/0x52 [ 313.570004] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 313.575536] warn_alloc.cold.119+0xb7/0x1bd [ 313.579838] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 313.584660] ? lock_downgrade+0x900/0x900 [ 313.588795] ? trace_hardirqs_off+0xb8/0x310 [ 313.593186] ? trace_hardirqs_off+0xb8/0x310 [ 313.597579] __alloc_pages_slowpath+0x2667/0x2d80 [ 313.602415] ? trace_hardirqs_on+0x310/0x310 [ 313.606808] ? warn_alloc+0x120/0x120 [ 313.610590] ? warn_alloc+0x120/0x120 [ 313.614376] ? warn_alloc+0x120/0x120 [ 313.618162] ? lock_release+0x970/0x970 [ 313.622140] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 313.627315] ? trace_hardirqs_on+0x310/0x310 [ 313.631706] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 313.637227] ? should_fail+0x22d/0xd01 [ 313.641100] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 313.646189] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 313.651705] ? should_fail+0x22d/0xd01 [ 313.655577] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 313.660659] ? should_fail+0x22d/0xd01 [ 313.664528] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 313.669612] ? mark_held_locks+0x130/0x130 [ 313.673843] ? mark_held_locks+0x130/0x130 [ 313.678060] ? kvm_clock_read+0x18/0x30 [ 313.682015] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 313.687019] ? ktime_get+0x2e1/0x440 [ 313.690713] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 313.696229] ? check_preemption_disabled+0x48/0x200 [ 313.701227] ? kasan_check_read+0x11/0x20 [ 313.705358] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 313.710618] ? rcu_bh_qs+0xc0/0xc0 [ 313.714148] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 313.719662] ? check_preemption_disabled+0x48/0x200 [ 313.724661] __alloc_pages_nodemask+0xa80/0xde0 [ 313.729306] ? should_fail+0x22d/0xd01 [ 313.733174] ? kvm_clock_read+0x18/0x30 [ 313.737132] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 313.742139] ? ____cache_alloc_node+0x1c7/0x1e0 [ 313.746787] ? lock_downgrade+0x900/0x900 [ 313.750918] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 313.756440] cache_grow_begin+0x91/0x8c0 [ 313.760478] ? do_raw_spin_unlock+0xa7/0x2f0 [ 313.764872] fallback_alloc+0x203/0x2e0 [ 313.768829] ____cache_alloc_node+0x1c7/0x1e0 [ 313.773307] kmem_cache_alloc+0x1f8/0x730 [ 313.777435] ? posix_cpu_timers_exit_group+0x60/0x60 [ 313.782532] dst_alloc+0xbb/0x1d0 [ 313.785968] rt_dst_alloc+0x105/0x540 [ 313.789753] ? fnhe_flush_routes+0x480/0x480 [ 313.794142] ? __account_cfs_rq_runtime+0x790/0x790 [ 313.799138] ? get_stack_info+0x37/0x142 [ 313.803183] ? fib_validate_source+0x34d/0x600 [ 313.807746] ip_route_input_slow+0x1d14/0x3ea0 [ 313.812314] ? fib_multipath_hash+0x1090/0x1090 [ 313.816965] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 313.821962] ? mark_held_locks+0x130/0x130 [ 313.826175] ? mark_held_locks+0x130/0x130 [ 313.830406] ? unwind_next_frame+0x3e/0x50 [ 313.834621] ? __save_stack_trace+0x7d/0xf0 [ 313.838925] ? mark_held_locks+0x130/0x130 [ 313.843143] ? ret_from_fork+0x3a/0x50 [ 313.847008] ? save_stack+0xa9/0xd0 [ 313.850617] ? mark_held_locks+0x130/0x130 [ 313.854831] ? mark_held_locks+0x130/0x130 [ 313.859048] ? __run_timers+0x7e5/0xc70 [ 313.863001] ? run_timer_softirq+0x52/0xb0 [ 313.867214] ? __do_softirq+0x30b/0xad8 [ 313.871166] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 313.876159] ? mark_held_locks+0x130/0x130 [ 313.880377] ? balance_pgdat+0x7ca/0x1000 [ 313.884504] ? kswapd+0x857/0x12d0 [ 313.888024] ? kthread+0x35a/0x420 [ 313.891558] ? ret_from_fork+0x3a/0x50 [ 313.895431] ? trace_hardirqs_on+0xbd/0x310 [ 313.899742] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 313.905261] ? refcount_sub_and_test_checked+0x203/0x310 [ 313.910695] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 313.916131] ip_route_input_rcu+0x10a/0xd80 [ 313.920438] ? ip_route_input_slow+0x3ea0/0x3ea0 [ 313.925174] ? lock_acquire+0x1ed/0x520 [ 313.929127] ? ip_route_input_rcu+0xd80/0xd80 [ 313.933603] ? refcount_dec_checked+0x2e/0x70 [ 313.938078] ? lock_release+0x970/0x970 [ 313.942037] ? ip_expire+0x980/0x980 [ 313.945734] ? ip_expire+0x3f/0x980 [ 313.949343] ip_route_input_noref+0x11d/0x260 [ 313.953824] ? ip_route_input_rcu+0xd80/0xd80 [ 313.958305] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 313.963825] ? check_preemption_disabled+0x48/0x200 [ 313.968826] ip_expire+0x556/0x980 [ 313.972357] call_timer_fn+0x272/0x920 [ 313.976229] ? ip4_frag_init+0x420/0x420 [ 313.980273] ? process_timeout+0x40/0x40 [ 313.984317] ? trace_hardirqs_off+0x310/0x310 [ 313.988793] ? kasan_check_read+0x11/0x20 [ 313.992922] ? do_raw_spin_unlock+0xa7/0x2f0 [ 313.997315] ? __run_timers+0x7da/0xc70 [ 314.001270] ? lock_downgrade+0x900/0x900 [ 314.005407] ? trace_hardirqs_on+0xbd/0x310 [ 314.009712] ? kasan_check_read+0x11/0x20 [ 314.013845] ? __run_timers+0x7da/0xc70 [ 314.017801] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 314.023231] ? kasan_check_write+0x14/0x20 [ 314.027447] ? do_raw_spin_lock+0xc1/0x200 [ 314.031669] ? ip4_frag_init+0x420/0x420 [ 314.035712] __run_timers+0x7e5/0xc70 [ 314.039499] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 314.044930] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 314.049945] ? timerqueue_add+0x207/0x2b0 [ 314.054164] ? enqueue_hrtimer+0x1a5/0x560 [ 314.058491] ? lock_release+0x970/0x970 [ 314.062444] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 314.067618] ? kasan_check_write+0x14/0x20 [ 314.071835] ? pvclock_read_flags+0x160/0x160 [ 314.076308] ? lock_downgrade+0x900/0x900 [ 314.080441] ? trace_hardirqs_on+0xbd/0x310 [ 314.084745] ? kvm_sched_clock_read+0x9/0x20 [ 314.089144] ? irq_exit+0x17f/0x1c0 [ 314.092755] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 314.098277] ? check_preemption_disabled+0x48/0x200 [ 314.103270] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 314.108790] run_timer_softirq+0x52/0xb0 [ 314.112833] ? __this_cpu_preempt_check+0x1c/0x1f [ 314.117658] __do_softirq+0x30b/0xad8 [ 314.121443] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 314.126528] ? pvclock_read_flags+0x160/0x160 [ 314.131005] ? lapic_next_event+0x5a/0x90 [ 314.135136] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 314.140652] ? clockevents_program_event+0x140/0x370 [ 314.145738] ? kvm_clock_read+0x18/0x30 [ 314.149692] ? kvm_sched_clock_read+0x9/0x20 [ 314.154087] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 314.159608] ? check_preemption_disabled+0x48/0x200 [ 314.164609] irq_exit+0x17f/0x1c0 [ 314.168045] smp_apic_timer_interrupt+0x1cb/0x760 [ 314.172870] ? smp_call_function_single_interrupt+0x159/0x650 [ 314.178733] ? smp_call_function_single_interrupt+0x650/0x650 [ 314.184599] ? interrupt_entry+0xb5/0xf0 [ 314.188640] ? trace_hardirqs_off_caller+0xbb/0x310 [ 314.193635] ? trace_hardirqs_off_caller+0xbb/0x310 [ 314.198630] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 314.203452] ? trace_hardirqs_on_caller+0x310/0x310 [ 314.208448] ? trace_hardirqs_on_caller+0x310/0x310 [ 314.213446] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 314.219158] ? check_preemption_disabled+0x48/0x200 [ 314.224157] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 314.229676] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 314.234500] apic_timer_interrupt+0xf/0x20 [ 314.238708] [ 314.240926] RIP: 0010:_raw_spin_unlock_irq+0x56/0x80 [ 314.246011] Code: 31 89 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 32 48 83 3d 6b 93 81 01 00 74 1f fb 66 0f 1f 44 00 00 01 00 00 00 e8 40 f6 a4 f9 65 8b 05 89 8e 51 78 85 c0 74 05 5b [ 314.264889] RSP: 0000:ffff8801d4de72e0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 314.272577] RAX: dffffc0000000000 RBX: ffff88021fffdbc0 RCX: ffffffff8184e1ca [ 314.279826] RDX: 1ffffffff1263e53 RSI: ffffffff8184e1e4 RDI: ffffffff8931f298 [ 314.287171] RBP: ffff8801d4de72e8 R08: ffff8801d4dea2c0 R09: ffffed0043fffb78 [ 314.294420] R10: ffffed0043fffb78 R11: ffff88021fffdbc3 R12: ffffffff8931f288 [ 314.301669] R13: ffff8801d4de74c8 R14: 0000000000000001 R15: ffff8801d4de7aa8 [ 314.308940] ? trace_hardirqs_on+0x9a/0x310 [ 314.313240] ? trace_hardirqs_on+0xb4/0x310 [ 314.317569] shrink_inactive_list+0xa3a/0x1c60 [ 314.322140] ? putback_inactive_pages+0x27e0/0x27e0 [ 314.327831] ? kasan_check_read+0x11/0x20 [ 314.331968] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 314.337233] ? blk_lld_busy+0x70/0x70 [ 314.341108] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 314.346905] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 314.351819] shrink_node_memcg+0x78b/0x18e0 [ 314.356130] ? shrink_active_list+0x1c20/0x1c20 [ 314.360782] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 314.366298] ? compaction_suitable+0x1cc/0x550 [ 314.370880] ? isolate_migratepages_range+0x270/0x270 [ 314.376058] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 314.380619] ? kasan_check_read+0x11/0x20 [ 314.384747] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 314.389328] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 314.394864] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 314.400034] shrink_node+0x3bc/0x16b0 [ 314.403824] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 314.409102] ? shrink_node_memcg+0x18e0/0x18e0 [ 314.413666] ? zone_watermark_ok_safe+0x146/0x3f0 [ 314.418491] ? lock_acquire+0x1ed/0x520 [ 314.422445] ? __alloc_pages_direct_compact+0x350/0x350 [ 314.427789] ? lock_release+0x970/0x970 [ 314.431743] ? arch_local_save_flags+0x40/0x40 [ 314.436306] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 314.441934] ? pgdat_balanced+0x110/0x140 [ 314.446093] balance_pgdat+0x7ca/0x1000 [ 314.450093] ? mem_cgroup_shrink_node+0xb60/0xb60 [ 314.454917] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 314.460000] ? prepare_to_wait+0x1b3/0x3f0 [ 314.464239] ? ___might_sleep+0x1ed/0x300 [ 314.468369] ? arch_local_save_flags+0x40/0x40 [ 314.472947] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 314.478466] ? prepare_kswapd_sleep+0x141/0x220 [ 314.483118] ? shrink_slab+0x8c0/0x8c0 [ 314.486989] ? __might_sleep+0x95/0x190 [ 314.490977] kswapd+0x857/0x12d0 [ 314.494348] ? balance_pgdat+0x1000/0x1000 [ 314.498566] ? finish_wait+0x430/0x430 [ 314.502430] ? find_held_lock+0x36/0x1c0 [ 314.506475] ? __kthread_parkme+0xce/0x1a0 [ 314.510693] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 314.515778] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 314.520861] ? lockdep_hardirqs_on+0x421/0x5c0 [ 314.525435] ? trace_hardirqs_on+0xbd/0x310 [ 314.529735] ? kasan_check_read+0x11/0x20 [ 314.533864] ? __kthread_parkme+0xce/0x1a0 [ 314.538083] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 314.543519] ? kasan_check_write+0x14/0x20 [ 314.547734] ? do_raw_spin_lock+0xc1/0x200 [ 314.551949] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 314.557030] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 314.562552] ? __kthread_parkme+0xfb/0x1a0 [ 314.566767] kthread+0x35a/0x420 [ 314.570114] ? balance_pgdat+0x1000/0x1000 [ 314.574345] ? kthread_bind+0x40/0x40 [ 314.578125] ret_from_fork+0x3a/0x50 [ 314.581826] warn_alloc_show_mem: 1 callbacks suppressed [ 314.581834] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64 [ 314.581835] Mem-Info: [ 314.581860] active_anon:50589 inactive_anon:5045 isolated_anon:0 [ 314.581860] active_file:563 inactive_file:347 isolated_file:1 [ 314.581860] unevictable:0 dirty:7 writeback:0 unstable:0 [ 314.581860] slab_reclaimable:9541 slab_unreclaimable:1467668 [ 314.581860] mapped:41220 shmem:5052 pagetables:675 bounce:0 [ 314.581860] free:13749 free_pcp:797 free_cma:0 [ 314.587185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 314.594442] Node 0 active_anon:202356kB inactive_anon:20180kB active_file:2252kB inactive_file:1388kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:164880kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 314.596824] Call Trace: [ 314.630016] Node 0 [ 314.639450] [ 314.667629] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 314.670176] dump_stack+0x1c4/0x2b4 [ 314.672376] lowmem_reserve[]: [ 314.674505] ? dump_stack_print_info.cold.2+0x52/0x52 [ 314.699965] 0 [ 314.703566] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 314.706647] 2819 [ 314.711821] warn_alloc.cold.119+0xb7/0x1bd [ 314.713705] 6323 [ 314.719233] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 314.721263] 6323 [ 314.725562] ? lock_downgrade+0x900/0x900 [ 314.732406] ? trace_hardirqs_off+0xb8/0x310 [ 314.734434] Node 0 [ 314.738556] ? trace_hardirqs_off+0xb8/0x310 [ 314.742949] DMA32 free:25212kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 314.745146] __alloc_pages_slowpath+0x2667/0x2d80 [ 314.749518] lowmem_reserve[]: [ 314.776226] ? trace_hardirqs_on+0x310/0x310 [ 314.781033] 0 [ 314.784135] ? warn_alloc+0x120/0x120 [ 314.788532] 0 [ 314.790321] ? warn_alloc+0x120/0x120 [ 314.794101] 3503 [ 314.795879] ? warn_alloc+0x120/0x120 [ 314.799650] 3503 [ 314.801691] ? lock_release+0x970/0x970 [ 314.807493] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 314.811433] Node 0 [ 314.816604] ? trace_hardirqs_on+0x310/0x310 [ 314.816622] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:202456kB inactive_anon:20180kB active_file:2252kB inactive_file:1388kB unevictable:0kB writepending:28kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5440kB pagetables:2700kB bounce:0kB free_pcp:2940kB local_pcp:1240kB free_cma:0kB [ 314.816627] lowmem_reserve[]: [ 314.818843] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 314.823230] 0 [ 314.852263] ? should_fail+0x22d/0xd01 [ 314.855336] 0 [ 314.860849] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 314.862615] 0 [ 314.866477] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 314.868241] 0 [ 314.873315] ? should_fail+0x22d/0xd01 [ 314.880590] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 314.882356] Node 0 [ 314.886226] ? should_fail+0x22d/0xd01 [ 314.891290] DMA: [ 314.893505] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 314.897356] 1*4kB [ 314.899394] ? mark_held_locks+0x130/0x130 [ 314.904473] (U) [ 314.906598] ? mark_held_locks+0x130/0x130 [ 314.910815] 0*8kB [ 314.912773] ? kvm_clock_read+0x18/0x30 [ 314.916970] 0*16kB [ 314.919095] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 314.923041] 1*32kB [ 314.925254] ? ktime_get+0x2e1/0x440 [ 314.930234] (U) [ 314.932448] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 314.936124] 2*64kB [ 314.938093] ? check_preemption_disabled+0x48/0x200 [ 314.943592] (U) [ 314.945803] ? kasan_check_read+0x11/0x20 [ 314.950782] 1*128kB [ 314.952734] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 314.956846] (U) [ 314.959150] ? rcu_bh_qs+0xc0/0xc0 [ 314.964392] 1*256kB [ 314.966344] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 314.969846] (U) [ 314.972145] ? check_preemption_disabled+0x48/0x200 [ 314.977644] 0*512kB [ 314.979602] __alloc_pages_nodemask+0xa80/0xde0 [ 314.984581] 1*1024kB [ 314.986881] ? should_fail+0x22d/0xd01 [ 314.991510] (U) [ 314.993895] ? kvm_clock_read+0x18/0x30 [ 314.997747] 1*2048kB [ 314.999702] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 315.003640] (M) [ 315.006050] ? ____cache_alloc_node+0x1c7/0x1e0 [ 315.011025] 3*4096kB [ 315.012976] ? lock_downgrade+0x900/0x900 [ 315.017608] (M) [ 315.020003] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 315.024111] = 15908kB [ 315.026164] cache_grow_begin+0x91/0x8c0 [ 315.031670] Node 0 [ 315.034064] ? do_raw_spin_unlock+0xa7/0x2f0 [ 315.038085] DMA32: [ 315.040305] fallback_alloc+0x203/0x2e0 [ 315.044676] 5*4kB [ 315.046902] ____cache_alloc_node+0x1c7/0x1e0 [ 315.050839] (UM) [ 315.052968] kmem_cache_alloc+0x1f8/0x730 [ 315.057521] 1*8kB [ 315.059566] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 315.063674] (U) [ 315.065803] dst_alloc+0xbb/0x1d0 [ 315.070782] 2*16kB [ 315.072748] rt_dst_alloc+0x105/0x540 [ 315.076165] (M) [ 315.078378] ? fnhe_flush_routes+0x480/0x480 [ 315.082141] 2*32kB [ 315.084104] ? get_stack_info+0x37/0x142 [ 315.088473] (M) [ 315.090700] ? fib_validate_source+0x34d/0x600 [ 315.094723] 4*64kB [ 315.096678] ip_route_input_slow+0x1d14/0x3ea0 [ 315.101221] (M) [ 315.103441] ? fib_multipath_hash+0x1090/0x1090 [ 315.107981] 4*128kB [ 315.109941] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 315.114571] (UM) [ 315.116874] ? mark_held_locks+0x130/0x130 [ 315.122115] 3*256kB [ 315.124194] ? mark_held_locks+0x130/0x130 [ 315.128420] (M) [ 315.130732] ? is_bpf_text_address+0xd3/0x170 [ 315.134931] 4*512kB [ 315.136889] ? kernel_text_address+0x79/0xf0 [ 315.141366] (UM) [ 315.143667] ? __kernel_text_address+0xd/0x40 [ 315.148039] 3*1024kB [ 315.150080] ? unwind_get_return_address+0x61/0xa0 [ 315.154539] (UM) [ 315.156930] ? __save_stack_trace+0x8d/0xf0 [ 315.161824] 3*2048kB [ 315.163866] ? mark_held_locks+0x130/0x130 [ 315.168149] (M) [ 315.170537] ? save_stack+0xa9/0xd0 [ 315.174736] 3*4096kB [ 315.176693] ? mark_held_locks+0x130/0x130 [ 315.180281] (M) [ 315.182669] ? mark_held_locks+0x130/0x130 [ 315.186876] = 25212kB [ 315.188828] ? __run_timers+0x7e5/0xc70 [ 315.193027] Node 0 [ 315.195418] ? run_timer_softirq+0x52/0xb0 [ 315.199357] Normal: [ 315.201571] ? __do_softirq+0x30b/0xad8 [ 315.205774] 1591*4kB [ 315.208080] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 315.212020] (UME) [ 315.214412] ? mark_held_locks+0x130/0x130 [ 315.219393] 571*8kB [ 315.221521] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 315.225721] (UME) [ 315.228022] ? check_preemption_disabled+0x48/0x200 [ 315.233520] 140*16kB [ 315.235643] ? kasan_check_write+0x14/0x20 [ 315.240624] (UME) [ 315.243017] ? trace_hardirqs_on+0xbd/0x310 [ 315.247214] 21*32kB [ 315.249346] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 315.253639] (UME) [ 315.255958] ? refcount_sub_and_test_checked+0x203/0x310 [ 315.261457] 1*64kB [ 315.263596] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 315.269023] (U) [ 315.271236] ip_route_input_rcu+0x10a/0xd80 [ 315.276650] 0*128kB [ 315.278604] ? ip_route_input_slow+0x3ea0/0x3ea0 [ 315.282891] 0*256kB [ 315.285188] ? lock_acquire+0x1ed/0x520 [ 315.289925] 0*512kB [ 315.292238] ? ip_route_input_rcu+0xd80/0xd80 [ 315.296199] 0*1024kB [ 315.298499] ? refcount_dec_checked+0x2e/0x70 [ 315.302964] 0*2048kB [ 315.305353] ? lock_release+0x970/0x970 [ 315.309814] 0*4096kB [ 315.312200] ? ip_expire+0x980/0x980 [ 315.316135] = 13908kB [ 315.318521] ? ip_expire+0x3f/0x980 [ 315.322327] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 315.324713] ip_route_input_noref+0x11d/0x260 [ 315.328309] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 315.337115] ? ip_route_input_rcu+0xd80/0xd80 [ 315.341576] 5962 total pagecache pages [ 315.350137] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 315.354595] 0 pages in swap cache [ 315.358459] ? check_preemption_disabled+0x48/0x200 [ 315.363980] Swap cache stats: add 0, delete 0, find 0/0 [ 315.367435] ip_expire+0x556/0x980 [ 315.372434] Free swap = 0kB [ 315.377775] call_timer_fn+0x272/0x920 [ 315.381282] Total swap = 0kB [ 315.384280] ? ip4_frag_init+0x420/0x420 [ 315.388134] 1965979 pages RAM [ 315.391130] ? process_timeout+0x40/0x40 [ 315.395167] 0 pages HighMem/MovableOnly [ 315.398253] ? trace_hardirqs_off+0xb8/0x310 [ 315.402277] 342307 pages reserved [ 315.406226] ? kasan_check_read+0x11/0x20 [ 315.410605] 0 pages cma reserved [ 315.414033] ? do_raw_spin_unlock+0xa7/0x2f0 [ 315.425894] ? __run_timers+0x7da/0xc70 [ 315.429854] ? lock_downgrade+0x900/0x900 [ 315.433995] ? trace_hardirqs_on+0xbd/0x310 [ 315.438305] ? kasan_check_read+0x11/0x20 [ 315.442438] ? __run_timers+0x7da/0xc70 [ 315.446386] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 315.451811] ? kasan_check_write+0x14/0x20 [ 315.456052] ? do_raw_spin_lock+0xc1/0x200 [ 315.460265] ? ip4_frag_init+0x420/0x420 [ 315.464303] __run_timers+0x7e5/0xc70 [ 315.468095] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 315.473432] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 315.478426] ? timerqueue_add+0x207/0x2b0 [ 315.482560] ? enqueue_hrtimer+0x1a5/0x560 [ 315.486768] ? lock_release+0x970/0x970 [ 315.490724] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 315.495889] ? kasan_check_write+0x14/0x20 [ 315.500115] ? pvclock_read_flags+0x160/0x160 [ 315.504586] ? lock_downgrade+0x900/0x900 [ 315.508714] ? trace_hardirqs_on+0xbd/0x310 [ 315.513015] ? kvm_sched_clock_read+0x9/0x20 [ 315.517398] ? irq_exit+0x17f/0x1c0 [ 315.521002] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 315.526513] ? check_preemption_disabled+0x48/0x200 [ 315.531503] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 315.537021] run_timer_softirq+0x52/0xb0 [ 315.541060] ? __this_cpu_preempt_check+0x1c/0x1f [ 315.545880] __do_softirq+0x30b/0xad8 [ 315.549660] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 315.554740] ? pvclock_read_flags+0x160/0x160 [ 315.559209] ? lapic_next_event+0x5a/0x90 [ 315.563332] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 315.568843] ? clockevents_program_event+0x140/0x370 [ 315.573947] ? kvm_clock_read+0x18/0x30 [ 315.577897] ? kvm_sched_clock_read+0x9/0x20 [ 315.582284] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 315.587796] ? check_preemption_disabled+0x48/0x200 [ 315.592794] irq_exit+0x17f/0x1c0 [ 315.596222] smp_apic_timer_interrupt+0x1cb/0x760 [ 315.601042] ? smp_call_function_single_interrupt+0x159/0x650 [ 315.606902] ? smp_call_function_single_interrupt+0x650/0x650 [ 315.612761] ? interrupt_entry+0xb5/0xf0 [ 315.616799] ? trace_hardirqs_off_caller+0xbb/0x310 [ 315.621789] ? trace_hardirqs_off_caller+0xbb/0x310 [ 315.626783] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 315.631599] ? trace_hardirqs_on_caller+0x310/0x310 [ 315.636589] ? trace_hardirqs_on_caller+0x310/0x310 [ 315.641614] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 315.647126] ? check_preemption_disabled+0x48/0x200 [ 315.652116] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 315.657629] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 315.662449] apic_timer_interrupt+0xf/0x20 [ 315.666761] [ 315.668976] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 315.673881] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 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 22 a5 [ 315.692780] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 315.700464] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 315.707712] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 315.714976] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204 [ 315.722221] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000 [ 315.729463] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 315.736720] ? trace_hardirqs_on+0xb4/0x310 [ 315.741019] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 315.746533] skb_clone+0x1bb/0x500 [ 315.750048] ? finish_task_switch+0x1b5/0x900 [ 315.754517] ? skb_split+0x11e0/0x11e0 [ 315.758382] ? preempt_notifier_register+0x200/0x200 [ 315.763460] ? __switch_to_asm+0x34/0x70 [ 315.767495] ? __switch_to_asm+0x34/0x70 [ 315.771547] ? __switch_to_asm+0x40/0x70 [ 315.775581] ? __switch_to_asm+0x34/0x70 [ 315.779615] ? __switch_to_asm+0x40/0x70 [ 315.783646] ? __switch_to_asm+0x34/0x70 [ 315.787679] ? __switch_to_asm+0x40/0x70 [ 315.791716] ? __switch_to_asm+0x34/0x70 [ 315.795748] ? __switch_to_asm+0x34/0x70 [ 315.799905] ? __switch_to_asm+0x40/0x70 [ 315.803944] ? __switch_to_asm+0x34/0x70 [ 315.807985] bpf_clone_redirect+0xb9/0x490 [ 315.812215] ? __schedule+0x874/0x1ed0 [ 315.816079] bpf_prog_bebbfe2050753572+0x549/0x1000 [ 315.821071] ? __sched_text_start+0x8/0x8 [ 315.825198] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 315.829947] ? retint_kernel+0x2d/0x2d [ 315.833809] ? trace_hardirqs_on_caller+0xc0/0x310 [ 315.838713] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 315.843440] ? trace_hardirqs_off+0x310/0x310 [ 315.847994] ? retint_kernel+0x2d/0x2d [ 315.851863] ? lock_acquire+0x1ed/0x520 [ 315.855814] ? bpf_test_run+0x32e/0x5a0 [ 315.859763] ? lock_release+0x970/0x970 [ 315.863713] ? preempt_schedule+0x4d/0x60 [ 315.867931] ? preempt_schedule_common+0x1f/0xd0 [ 315.872665] ? preempt_schedule+0x4d/0x60 [ 315.876793] ? ___preempt_schedule+0x16/0x18 [ 315.881177] ? bpf_test_run+0x1c0/0x5a0 [ 315.885128] ? netlink_diag_dump+0x2a0/0x2a0 [ 315.889513] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 315.895025] ? bpf_test_init.isra.9+0x70/0x100 [ 315.899583] ? bpf_prog_test_run_skb+0x634/0xb40 [ 315.904320] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 315.909151] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 315.914661] ? fput+0x130/0x1a0 [ 315.917926] ? __bpf_prog_get+0x9b/0x290 [ 315.921962] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 315.926776] ? bpf_prog_test_run+0x130/0x1a0 [ 315.931163] ? __x64_sys_bpf+0x3d8/0x510 [ 315.935200] ? bpf_prog_get+0x20/0x20 [ 315.938986] ? do_syscall_64+0x1b9/0x820 [ 315.943023] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 315.948362] ? syscall_return_slowpath+0x5e0/0x5e0 [ 315.953264] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 315.958169] ? trace_hardirqs_on_caller+0x310/0x310 [ 315.963162] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 315.968151] ? prepare_exit_to_usermode+0x291/0x3b0 [ 315.973144] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 315.977965] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 315.983396] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 315.993863] syz-executor0 cpuset=syz0 mems_allowed=0 [ 315.998951] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64 [ 316.006195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 316.015524] Call Trace: [ 316.018080] [ 316.020209] dump_stack+0x1c4/0x2b4 [ 316.023828] ? dump_stack_print_info.cold.2+0x52/0x52 [ 316.028998] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 316.034515] warn_alloc.cold.119+0xb7/0x1bd [ 316.038811] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 316.043641] ? lock_downgrade+0x900/0x900 [ 316.047768] ? trace_hardirqs_off+0xb8/0x310 [ 316.052155] ? trace_hardirqs_off+0xb8/0x310 [ 316.056642] __alloc_pages_slowpath+0x2667/0x2d80 [ 316.061468] ? warn_alloc+0x120/0x120 [ 316.065242] ? warn_alloc+0x120/0x120 [ 316.069016] ? warn_alloc+0x120/0x120 [ 316.072889] ? lock_release+0x970/0x970 [ 316.076844] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 316.082140] ? trace_hardirqs_on+0x310/0x310 [ 316.086538] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 316.092054] ? should_fail+0x22d/0xd01 [ 316.095920] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 316.101001] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 316.106512] ? should_fail+0x22d/0xd01 [ 316.110378] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 316.115457] ? should_fail+0x22d/0xd01 [ 316.119332] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 316.124408] ? mark_held_locks+0x130/0x130 [ 316.128620] ? mark_held_locks+0x130/0x130 [ 316.132830] ? kvm_clock_read+0x18/0x30 [ 316.136779] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 316.141769] ? ktime_get+0x2e1/0x440 [ 316.145456] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 316.150974] ? check_preemption_disabled+0x48/0x200 [ 316.155967] ? kasan_check_read+0x11/0x20 [ 316.160092] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 316.165344] ? rcu_bh_qs+0xc0/0xc0 [ 316.168857] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 316.174370] ? check_preemption_disabled+0x48/0x200 [ 316.179365] __alloc_pages_nodemask+0xa80/0xde0 [ 316.184010] ? should_fail+0x22d/0xd01 [ 316.187869] ? kvm_clock_read+0x18/0x30 [ 316.191827] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 316.196824] ? ____cache_alloc_node+0x1c7/0x1e0 [ 316.201471] ? lock_downgrade+0x900/0x900 [ 316.205610] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 316.211127] cache_grow_begin+0x91/0x8c0 [ 316.215167] ? do_raw_spin_unlock+0xa7/0x2f0 [ 316.219558] fallback_alloc+0x203/0x2e0 [ 316.223510] ____cache_alloc_node+0x1c7/0x1e0 [ 316.228070] kmem_cache_alloc+0x1f8/0x730 [ 316.232204] ? mark_held_locks+0x130/0x130 [ 316.236425] dst_alloc+0xbb/0x1d0 [ 316.239856] rt_dst_alloc+0x105/0x540 [ 316.243635] ? fnhe_flush_routes+0x480/0x480 [ 316.248024] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 316.253542] ? fib_validate_source+0x34d/0x600 [ 316.258104] ip_route_input_slow+0x1d14/0x3ea0 [ 316.262685] ? fib_multipath_hash+0x1090/0x1090 [ 316.267329] ? __radix_tree_insert+0x8f0/0x8f0 [ 316.271892] ? mark_held_locks+0x130/0x130 [ 316.276101] ? mark_held_locks+0x130/0x130 [ 316.280311] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 316.285824] ? __queue_work+0x6be/0x1440 [ 316.289860] ? lock_downgrade+0x900/0x900 [ 316.293986] ? pool_mayday_timeout+0x6d0/0x6d0 [ 316.298543] ? mark_held_locks+0x130/0x130 [ 316.302755] ? do_raw_spin_unlock+0xa7/0x2f0 [ 316.307139] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 316.311785] ? kasan_check_write+0x14/0x20 [ 316.315998] ? do_raw_spin_lock+0xc1/0x200 [ 316.320213] ? _raw_spin_unlock+0x2c/0x50 [ 316.324338] ? __queue_work+0x6c3/0x1440 [ 316.328381] ? max_active_store+0x170/0x170 [ 316.332677] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 316.338190] ? check_preemption_disabled+0x48/0x200 [ 316.343180] ? kasan_check_write+0x14/0x20 [ 316.347393] ? trace_hardirqs_on+0xbd/0x310 [ 316.351694] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 316.357207] ? refcount_sub_and_test_checked+0x203/0x310 [ 316.362637] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 316.368071] ip_route_input_rcu+0x10a/0xd80 [ 316.372385] ? ip_route_input_slow+0x3ea0/0x3ea0 [ 316.377117] ? lock_acquire+0x1ed/0x520 [ 316.381067] ? ip_route_input_rcu+0xd80/0xd80 [ 316.386036] ? refcount_dec_checked+0x2e/0x70 [ 316.390510] ? lock_release+0x970/0x970 [ 316.394459] ? ip_expire+0x980/0x980 [ 316.398153] ? ip_expire+0x3f/0x980 [ 316.401756] ip_route_input_noref+0x11d/0x260 [ 316.406229] ? ip_route_input_rcu+0xd80/0xd80 [ 316.410704] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 316.416216] ? check_preemption_disabled+0x48/0x200 [ 316.421208] ip_expire+0x556/0x980 [ 316.424725] call_timer_fn+0x272/0x920 [ 316.428591] ? ip4_frag_init+0x420/0x420 [ 316.432628] ? process_timeout+0x40/0x40 [ 316.436669] ? trace_hardirqs_off+0xb8/0x310 [ 316.441052] ? kasan_check_read+0x11/0x20 [ 316.445179] ? do_raw_spin_unlock+0xa7/0x2f0 [ 316.449568] ? __run_timers+0x7da/0xc70 [ 316.453521] ? lock_downgrade+0x900/0x900 [ 316.457652] ? trace_hardirqs_on+0xbd/0x310 [ 316.461947] ? kasan_check_read+0x11/0x20 [ 316.466070] ? __run_timers+0x7da/0xc70 [ 316.470019] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 316.475444] ? kasan_check_write+0x14/0x20 [ 316.479654] ? do_raw_spin_lock+0xc1/0x200 [ 316.483873] ? ip4_frag_init+0x420/0x420 [ 316.487922] __run_timers+0x7e5/0xc70 [ 316.491703] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 316.497052] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 316.502049] ? timerqueue_add+0x207/0x2b0 [ 316.506178] ? enqueue_hrtimer+0x1a5/0x560 [ 316.510387] ? lock_release+0x970/0x970 [ 316.514339] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 316.519528] ? kasan_check_write+0x14/0x20 [ 316.523744] ? pvclock_read_flags+0x160/0x160 [ 316.528218] ? lock_downgrade+0x900/0x900 [ 316.532346] ? trace_hardirqs_on+0xbd/0x310 [ 316.536645] ? kvm_sched_clock_read+0x9/0x20 [ 316.541033] ? irq_exit+0x17f/0x1c0 [ 316.544641] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 316.550156] ? check_preemption_disabled+0x48/0x200 [ 316.555148] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 316.560664] run_timer_softirq+0x52/0xb0 [ 316.564706] ? __this_cpu_preempt_check+0x1c/0x1f [ 316.569524] __do_softirq+0x30b/0xad8 [ 316.573307] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 316.578386] ? pvclock_read_flags+0x160/0x160 [ 316.582865] ? lapic_next_event+0x5a/0x90 [ 316.586991] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 316.592507] ? clockevents_program_event+0x140/0x370 [ 316.597588] ? kvm_clock_read+0x18/0x30 [ 316.601539] ? kvm_sched_clock_read+0x9/0x20 [ 316.605923] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 316.611434] ? check_preemption_disabled+0x48/0x200 [ 316.616433] irq_exit+0x17f/0x1c0 [ 316.619866] smp_apic_timer_interrupt+0x1cb/0x760 [ 316.624692] ? smp_call_function_single_interrupt+0x159/0x650 [ 316.630557] ? smp_call_function_single_interrupt+0x650/0x650 [ 316.636416] ? interrupt_entry+0xb5/0xf0 [ 316.640451] ? trace_hardirqs_off_caller+0xbb/0x310 [ 316.645440] ? trace_hardirqs_off_caller+0xbb/0x310 [ 316.650432] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 316.655252] ? trace_hardirqs_on_caller+0x310/0x310 [ 316.660242] ? trace_hardirqs_on_caller+0x310/0x310 [ 316.665237] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 316.670749] ? check_preemption_disabled+0x48/0x200 [ 316.675740] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 316.681257] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 316.686080] apic_timer_interrupt+0xf/0x20 [ 316.690288] [ 316.692503] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 316.697409] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 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 22 a5 [ 316.716286] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 316.723984] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 316.731228] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 316.738473] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204 [ 316.745717] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000 [ 316.752966] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 316.760218] ? trace_hardirqs_on+0xb4/0x310 [ 316.764518] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 316.770035] skb_clone+0x1bb/0x500 [ 316.773554] ? finish_task_switch+0x1b5/0x900 [ 316.778026] ? skb_split+0x11e0/0x11e0 [ 316.781892] ? preempt_notifier_register+0x200/0x200 [ 316.786969] ? __switch_to_asm+0x34/0x70 [ 316.791005] ? __switch_to_asm+0x34/0x70 [ 316.795042] ? __switch_to_asm+0x40/0x70 [ 316.799080] ? __switch_to_asm+0x34/0x70 [ 316.803113] ? __switch_to_asm+0x40/0x70 [ 316.807147] ? __switch_to_asm+0x34/0x70 [ 316.811182] ? __switch_to_asm+0x40/0x70 [ 316.815218] ? __switch_to_asm+0x34/0x70 [ 316.819256] ? __switch_to_asm+0x34/0x70 [ 316.823292] ? __switch_to_asm+0x40/0x70 [ 316.827325] ? __switch_to_asm+0x34/0x70 [ 316.831394] bpf_clone_redirect+0xb9/0x490 [ 316.835607] ? __schedule+0x874/0x1ed0 [ 316.839473] bpf_prog_bebbfe2050753572+0x549/0x1000 [ 316.844468] ? __sched_text_start+0x8/0x8 [ 316.848610] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 316.853342] ? retint_kernel+0x2d/0x2d [ 316.857217] ? trace_hardirqs_on_caller+0xc0/0x310 [ 316.862122] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 316.866866] ? trace_hardirqs_off+0x310/0x310 [ 316.871334] ? retint_kernel+0x2d/0x2d [ 316.875197] ? lock_acquire+0x1ed/0x520 [ 316.879148] ? bpf_test_run+0x32e/0x5a0 [ 316.883099] ? lock_release+0x970/0x970 [ 316.887054] ? preempt_schedule+0x4d/0x60 [ 316.891179] ? preempt_schedule_common+0x1f/0xd0 [ 316.895999] ? preempt_schedule+0x4d/0x60 [ 316.900139] ? ___preempt_schedule+0x16/0x18 [ 316.904523] ? bpf_test_run+0x1c0/0x5a0 [ 316.908476] ? netlink_diag_dump+0x2a0/0x2a0 [ 316.912863] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 316.918390] ? bpf_test_init.isra.9+0x70/0x100 [ 316.922947] ? bpf_prog_test_run_skb+0x634/0xb40 [ 316.927682] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 316.932504] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 316.938012] ? fput+0x130/0x1a0 [ 316.941268] ? __bpf_prog_get+0x9b/0x290 [ 316.945303] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 316.950120] ? bpf_prog_test_run+0x130/0x1a0 [ 316.954504] ? __x64_sys_bpf+0x3d8/0x510 [ 316.958540] ? bpf_prog_get+0x20/0x20 [ 316.962318] ? do_syscall_64+0x1b9/0x820 [ 316.966352] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 316.971693] ? syscall_return_slowpath+0x5e0/0x5e0 [ 316.976601] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 316.981436] ? trace_hardirqs_on_caller+0x310/0x310 [ 316.986443] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 316.991435] ? prepare_exit_to_usermode+0x291/0x3b0 [ 316.996427] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 317.001247] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 317.006610] warn_alloc_show_mem: 1 callbacks suppressed [ 317.006613] Mem-Info: [ 317.014359] active_anon:50589 inactive_anon:5045 isolated_anon:0 [ 317.014359] active_file:563 inactive_file:347 isolated_file:1 [ 317.014359] unevictable:0 dirty:7 writeback:0 unstable:0 [ 317.014359] slab_reclaimable:9541 slab_unreclaimable:1467668 [ 317.014359] mapped:41220 shmem:5052 pagetables:675 bounce:0 [ 317.014359] free:13749 free_pcp:797 free_cma:0 [ 317.047670] Node 0 active_anon:202356kB inactive_anon:20180kB active_file:2252kB inactive_file:1388kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:164880kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 317.075833] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 317.101930] lowmem_reserve[]: 0 2819 6323 6323 [ 317.106493] Node 0 DMA32 free:25212kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 317.133978] lowmem_reserve[]: 0 0 3503 3503 [ 317.138279] Node 0 Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:202456kB inactive_anon:20180kB active_file:2252kB inactive_file:1388kB unevictable:0kB writepending:28kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5440kB pagetables:2700kB bounce:0kB free_pcp:2940kB local_pcp:1700kB free_cma:0kB [ 317.168106] lowmem_reserve[]: 0 0 0 0 [ 317.171902] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 317.185510] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 2*16kB (M) 2*32kB (M) 4*64kB (M) 4*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (M) 3*4096kB (M) = 25212kB [ 317.200715] Node 0 Normal: 1591*4kB (UME) 571*8kB (UME) 140*16kB (UME) 21*32kB (UME) 1*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13908kB [ 317.214881] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 317.223689] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 317.232237] 5962 total pagecache pages [ 317.236099] 0 pages in swap cache [ 317.239560] Swap cache stats: add 0, delete 0, find 0/0 [ 317.244913] Free swap = 0kB [ 317.247903] Total swap = 0kB [ 317.250894] 1965979 pages RAM [ 317.253973] 0 pages HighMem/MovableOnly [ 317.257920] 342307 pages reserved [ 317.261355] 0 pages cma reserved [ 317.264774] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 317.275242] syz-executor0 cpuset=syz0 mems_allowed=0 [ 317.280331] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64 [ 317.287580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 317.296909] Call Trace: [ 317.299477] [ 317.301612] dump_stack+0x1c4/0x2b4 [ 317.305216] ? dump_stack_print_info.cold.2+0x52/0x52 [ 317.310380] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 317.315918] warn_alloc.cold.119+0xb7/0x1bd [ 317.320230] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 317.325050] ? lock_downgrade+0x900/0x900 [ 317.329176] ? trace_hardirqs_off+0xb8/0x310 [ 317.333563] ? trace_hardirqs_off+0xb8/0x310 [ 317.337946] __alloc_pages_slowpath+0x2667/0x2d80 [ 317.342775] ? warn_alloc+0x120/0x120 [ 317.346581] ? warn_alloc+0x120/0x120 [ 317.350359] ? warn_alloc+0x120/0x120 [ 317.354138] ? lock_release+0x970/0x970 [ 317.358096] ? trace_hardirqs_on+0x310/0x310 [ 317.362482] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 317.367994] ? should_fail+0x22d/0xd01 [ 317.371859] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 317.376935] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 317.382459] ? should_fail+0x22d/0xd01 [ 317.386323] ? credit_entropy_bits+0x667/0xa50 [ 317.390885] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 317.395962] ? should_fail+0x22d/0xd01 [ 317.399856] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 317.404939] ? mark_held_locks+0x130/0x130 [ 317.409154] ? mark_held_locks+0x130/0x130 [ 317.413367] ? do_raw_spin_unlock+0xa7/0x2f0 [ 317.417780] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 317.422345] ? add_interrupt_randomness+0x3a6/0x870 [ 317.427347] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 317.432859] ? note_interrupt+0x4f8/0x9ff [ 317.436981] ? extract_entropy.constprop.31+0x4c0/0x4c0 [ 317.442324] __alloc_pages_nodemask+0xa80/0xde0 [ 317.446969] ? should_fail+0x22d/0xd01 [ 317.450845] ? check_preemption_disabled+0x48/0x200 [ 317.455845] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 317.460842] ? check_preemption_disabled+0x48/0x200 [ 317.465840] ? ____cache_alloc_node+0x1c7/0x1e0 [ 317.470486] ? lock_downgrade+0x900/0x900 [ 317.474625] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 317.480150] cache_grow_begin+0x91/0x8c0 [ 317.484187] ? do_raw_spin_unlock+0xa7/0x2f0 [ 317.488572] fallback_alloc+0x203/0x2e0 [ 317.492527] ____cache_alloc_node+0x1c7/0x1e0 [ 317.497002] kmem_cache_alloc+0x1f8/0x730 [ 317.501123] ? mark_held_locks+0x130/0x130 [ 317.505354] dst_alloc+0xbb/0x1d0 [ 317.508789] rt_dst_alloc+0x105/0x540 [ 317.512566] ? fnhe_flush_routes+0x480/0x480 [ 317.516952] ? get_stack_info+0x37/0x142 [ 317.521003] ? fib_validate_source+0x34d/0x600 [ 317.525565] ip_route_input_slow+0x1d14/0x3ea0 [ 317.530140] ? fib_multipath_hash+0x1090/0x1090 [ 317.534797] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 317.540065] ? mark_held_locks+0x130/0x130 [ 317.544279] ? mark_held_locks+0x130/0x130 [ 317.548497] ? is_bpf_text_address+0xd3/0x170 [ 317.552968] ? kernel_text_address+0x79/0xf0 [ 317.557354] ? __kernel_text_address+0xd/0x40 [ 317.561826] ? unwind_get_return_address+0x61/0xa0 [ 317.566740] ? __save_stack_trace+0x8d/0xf0 [ 317.571065] ? mark_held_locks+0x130/0x130 [ 317.575288] ? save_stack+0xa9/0xd0 [ 317.578903] ? mark_held_locks+0x130/0x130 [ 317.583136] ? mark_held_locks+0x130/0x130 [ 317.587347] ? __run_timers+0x7e5/0xc70 [ 317.591300] ? run_timer_softirq+0x52/0xb0 [ 317.595511] ? __do_softirq+0x30b/0xad8 [ 317.599463] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 317.604455] ? mark_held_locks+0x130/0x130 [ 317.608667] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 317.614179] ? check_preemption_disabled+0x48/0x200 [ 317.619186] ? kasan_check_write+0x14/0x20 [ 317.623400] ? trace_hardirqs_on+0xbd/0x310 [ 317.627703] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 317.633215] ? refcount_sub_and_test_checked+0x203/0x310 [ 317.638641] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 317.644076] ip_route_input_rcu+0x10a/0xd80 [ 317.648374] ? ip_route_input_slow+0x3ea0/0x3ea0 [ 317.653107] ? lock_acquire+0x1ed/0x520 [ 317.657067] ? ip_route_input_rcu+0xd80/0xd80 [ 317.661538] ? refcount_dec_checked+0x2e/0x70 [ 317.666012] ? lock_release+0x970/0x970 [ 317.669965] ? ip_expire+0x980/0x980 [ 317.673657] ? ip_expire+0x3f/0x980 [ 317.677264] ip_route_input_noref+0x11d/0x260 [ 317.681738] ? ip_route_input_rcu+0xd80/0xd80 [ 317.686218] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 317.691730] ? check_preemption_disabled+0x48/0x200 [ 317.696731] ip_expire+0x556/0x980 [ 317.700256] call_timer_fn+0x272/0x920 [ 317.704118] ? ip4_frag_init+0x420/0x420 [ 317.708156] ? process_timeout+0x40/0x40 [ 317.712207] ? trace_hardirqs_off+0xb8/0x310 [ 317.716590] ? kasan_check_read+0x11/0x20 [ 317.720716] ? do_raw_spin_unlock+0xa7/0x2f0 [ 317.725117] ? __run_timers+0x7da/0xc70 [ 317.729069] ? lock_downgrade+0x900/0x900 [ 317.733203] ? trace_hardirqs_on+0xbd/0x310 [ 317.737501] ? kasan_check_read+0x11/0x20 [ 317.741629] ? __run_timers+0x7da/0xc70 [ 317.745578] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 317.751001] ? kasan_check_write+0x14/0x20 [ 317.755213] ? do_raw_spin_lock+0xc1/0x200 [ 317.759428] ? ip4_frag_init+0x420/0x420 [ 317.763480] __run_timers+0x7e5/0xc70 [ 317.767262] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 317.772601] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 317.777593] ? timerqueue_add+0x207/0x2b0 [ 317.781718] ? enqueue_hrtimer+0x1a5/0x560 [ 317.785932] ? lock_release+0x970/0x970 [ 317.789896] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 317.795080] ? kasan_check_write+0x14/0x20 [ 317.799293] ? pvclock_read_flags+0x160/0x160 [ 317.803766] ? lock_downgrade+0x900/0x900 [ 317.807896] ? trace_hardirqs_on+0xbd/0x310 [ 317.812193] ? kvm_sched_clock_read+0x9/0x20 [ 317.816578] ? irq_exit+0x17f/0x1c0 [ 317.820181] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 317.825694] ? check_preemption_disabled+0x48/0x200 [ 317.830684] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 317.836201] run_timer_softirq+0x52/0xb0 [ 317.840240] ? __this_cpu_preempt_check+0x1c/0x1f [ 317.845069] __do_softirq+0x30b/0xad8 [ 317.848851] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 317.853936] ? pvclock_read_flags+0x160/0x160 [ 317.858406] ? lapic_next_event+0x5a/0x90 [ 317.862530] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 317.868043] ? clockevents_program_event+0x140/0x370 [ 317.873124] ? kvm_clock_read+0x18/0x30 [ 317.877076] ? kvm_sched_clock_read+0x9/0x20 [ 317.881464] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 317.886980] ? check_preemption_disabled+0x48/0x200 [ 317.891979] irq_exit+0x17f/0x1c0 [ 317.895414] smp_apic_timer_interrupt+0x1cb/0x760 [ 317.900235] ? smp_call_function_single_interrupt+0x159/0x650 [ 317.906098] ? smp_call_function_single_interrupt+0x650/0x650 [ 317.911959] ? interrupt_entry+0xb5/0xf0 [ 317.915999] ? trace_hardirqs_off_caller+0xbb/0x310 [ 317.920990] ? trace_hardirqs_off_caller+0xbb/0x310 [ 317.925989] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 317.930814] ? trace_hardirqs_on_caller+0x310/0x310 [ 317.935810] ? trace_hardirqs_on_caller+0x310/0x310 [ 317.940801] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 317.946316] ? check_preemption_disabled+0x48/0x200 [ 317.951310] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 317.956825] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 317.961664] apic_timer_interrupt+0xf/0x20 [ 317.965870] [ 317.968087] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 317.972995] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 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 22 a5 [ 317.991874] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 317.999561] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 318.006807] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 318.014054] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204 [ 318.021301] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000 [ 318.028544] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 318.035800] ? trace_hardirqs_on+0xb4/0x310 [ 318.040103] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 318.045620] skb_clone+0x1bb/0x500 [ 318.049138] ? finish_task_switch+0x1b5/0x900 [ 318.053609] ? skb_split+0x11e0/0x11e0 [ 318.057474] ? preempt_notifier_register+0x200/0x200 [ 318.062554] ? __switch_to_asm+0x34/0x70 [ 318.066590] ? __switch_to_asm+0x34/0x70 [ 318.070629] ? __switch_to_asm+0x40/0x70 [ 318.074664] ? __switch_to_asm+0x34/0x70 [ 318.079030] ? __switch_to_asm+0x40/0x70 [ 318.083068] ? __switch_to_asm+0x34/0x70 [ 318.087106] ? __switch_to_asm+0x40/0x70 [ 318.091144] ? __switch_to_asm+0x34/0x70 [ 318.095182] ? __switch_to_asm+0x34/0x70 [ 318.099218] ? __switch_to_asm+0x40/0x70 [ 318.103254] ? __switch_to_asm+0x34/0x70 [ 318.107297] bpf_clone_redirect+0xb9/0x490 [ 318.111508] ? __schedule+0x874/0x1ed0 [ 318.115372] bpf_prog_bebbfe2050753572+0x549/0x1000 [ 318.120367] ? __sched_text_start+0x8/0x8 [ 318.124495] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 318.129224] ? retint_kernel+0x2d/0x2d [ 318.133088] ? trace_hardirqs_on_caller+0xc0/0x310 [ 318.138000] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 318.142731] ? trace_hardirqs_off+0x310/0x310 [ 318.147200] ? retint_kernel+0x2d/0x2d [ 318.151086] ? lock_acquire+0x1ed/0x520 [ 318.155046] ? bpf_test_run+0x32e/0x5a0 [ 318.159001] ? lock_release+0x970/0x970 [ 318.162961] ? preempt_schedule+0x4d/0x60 [ 318.167085] ? preempt_schedule_common+0x1f/0xd0 [ 318.171817] ? preempt_schedule+0x4d/0x60 [ 318.175938] ? ___preempt_schedule+0x16/0x18 [ 318.180336] ? bpf_test_run+0x1c0/0x5a0 [ 318.184290] ? netlink_diag_dump+0x2a0/0x2a0 [ 318.188676] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 318.194189] ? bpf_test_init.isra.9+0x70/0x100 [ 318.198761] ? bpf_prog_test_run_skb+0x634/0xb40 [ 318.203511] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 318.208328] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 318.213842] ? fput+0x130/0x1a0 [ 318.217101] ? __bpf_prog_get+0x9b/0x290 [ 318.221238] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 318.226055] ? bpf_prog_test_run+0x130/0x1a0 [ 318.230441] ? __x64_sys_bpf+0x3d8/0x510 [ 318.234490] ? bpf_prog_get+0x20/0x20 [ 318.238269] ? do_syscall_64+0x1b9/0x820 [ 318.242304] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 318.247645] ? syscall_return_slowpath+0x5e0/0x5e0 [ 318.252549] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 318.257382] ? trace_hardirqs_on_caller+0x310/0x310 [ 318.262377] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 318.267372] ? prepare_exit_to_usermode+0x291/0x3b0 [ 318.272367] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 318.277185] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 318.282524] Mem-Info: [ 318.284943] active_anon:50589 inactive_anon:5045 isolated_anon:0 [ 318.284943] active_file:563 inactive_file:347 isolated_file:1 [ 318.284943] unevictable:0 dirty:7 writeback:0 unstable:0 [ 318.284943] slab_reclaimable:9541 slab_unreclaimable:1467668 [ 318.284943] mapped:41220 shmem:5052 pagetables:675 bounce:0 [ 318.284943] free:13749 free_pcp:800 free_cma:0 [ 318.318165] Node 0 active_anon:202356kB inactive_anon:20180kB active_file:2252kB inactive_file:1388kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:164880kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 318.346324] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 318.372436] lowmem_reserve[]: 0 2819 6323 6323 [ 318.377017] Node 0 DMA32 free:25212kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 318.405037] lowmem_reserve[]: 0 0 3503 3503 [ 318.409355] Node 0 Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:202456kB inactive_anon:20180kB active_file:2252kB inactive_file:1388kB unevictable:0kB writepending:28kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5440kB pagetables:2700kB bounce:0kB free_pcp:2952kB local_pcp:1700kB free_cma:0kB [ 318.439110] lowmem_reserve[]: 0 0 0 0 [ 318.442907] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 318.456459] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 2*16kB (M) 2*32kB (M) 4*64kB (M) 4*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (M) 3*4096kB (M) = 25212kB [ 318.471579] Node 0 Normal: 1591*4kB (UME) 571*8kB (UME) 140*16kB (UME) 21*32kB (UME) 1*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13908kB [ 318.485826] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 318.494635] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 318.503182] 5962 total pagecache pages [ 318.507044] 0 pages in swap cache [ 318.510471] Swap cache stats: add 0, delete 0, find 0/0 [ 318.515817] Free swap = 0kB [ 318.518805] Total swap = 0kB [ 318.521799] 1965979 pages RAM [ 318.524879] 0 pages HighMem/MovableOnly [ 318.528832] 342307 pages reserved [ 318.532269] 0 pages cma reserved [ 318.535707] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 318.546167] syz-executor0 cpuset=syz0 mems_allowed=0 [ 318.551256] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64 [ 318.558509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 318.567834] Call Trace: [ 318.570391] [ 318.572522] dump_stack+0x1c4/0x2b4 [ 318.576144] ? dump_stack_print_info.cold.2+0x52/0x52 [ 318.581321] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 318.586838] warn_alloc.cold.119+0xb7/0x1bd [ 318.591136] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 318.595957] ? lock_downgrade+0x900/0x900 [ 318.600082] ? trace_hardirqs_off+0xb8/0x310 [ 318.604470] ? trace_hardirqs_off+0xb8/0x310 [ 318.608856] __alloc_pages_slowpath+0x2667/0x2d80 [ 318.613690] ? warn_alloc+0x120/0x120 [ 318.617470] ? warn_alloc+0x120/0x120 [ 318.621250] ? warn_alloc+0x120/0x120 [ 318.625026] ? lock_release+0x970/0x970 [ 318.628979] ? trace_hardirqs_on+0x310/0x310 [ 318.633363] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 318.638874] ? should_fail+0x22d/0xd01 [ 318.642740] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 318.647818] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 318.653329] ? should_fail+0x22d/0xd01 [ 318.657194] ? credit_entropy_bits+0x667/0xa50 [ 318.661751] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 318.666831] ? should_fail+0x22d/0xd01 [ 318.670698] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 318.675779] ? mark_held_locks+0x130/0x130 [ 318.679990] ? mark_held_locks+0x130/0x130 [ 318.684200] ? do_raw_spin_unlock+0xa7/0x2f0 [ 318.688587] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 318.693160] ? add_interrupt_randomness+0x3a6/0x870 [ 318.698148] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 318.703666] ? note_interrupt+0x4f8/0x9ff [ 318.707790] ? extract_entropy.constprop.31+0x4c0/0x4c0 [ 318.713132] __alloc_pages_nodemask+0xa80/0xde0 [ 318.717787] ? should_fail+0x22d/0xd01 [ 318.721649] ? check_preemption_disabled+0x48/0x200 [ 318.726667] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 318.731669] ? check_preemption_disabled+0x48/0x200 [ 318.736674] ? ____cache_alloc_node+0x1c7/0x1e0 [ 318.741320] ? lock_downgrade+0x900/0x900 [ 318.745445] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 318.750959] cache_grow_begin+0x91/0x8c0 [ 318.754996] ? do_raw_spin_unlock+0xa7/0x2f0 [ 318.759390] fallback_alloc+0x203/0x2e0 [ 318.763346] ____cache_alloc_node+0x1c7/0x1e0 [ 318.767818] kmem_cache_alloc+0x1f8/0x730 [ 318.771943] ? mark_held_locks+0x130/0x130 [ 318.776156] dst_alloc+0xbb/0x1d0 [ 318.779596] rt_dst_alloc+0x105/0x540 [ 318.783494] ? fnhe_flush_routes+0x480/0x480 [ 318.787882] ? get_stack_info+0x37/0x142 [ 318.791922] ? fib_validate_source+0x34d/0x600 [ 318.796488] ip_route_input_slow+0x1d14/0x3ea0 [ 318.801069] ? fib_multipath_hash+0x1090/0x1090 [ 318.805721] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 318.810974] ? mark_held_locks+0x130/0x130 [ 318.815184] ? mark_held_locks+0x130/0x130 [ 318.819399] ? is_bpf_text_address+0xd3/0x170 [ 318.823873] ? kernel_text_address+0x79/0xf0 [ 318.828255] ? __kernel_text_address+0xd/0x40 [ 318.832742] ? unwind_get_return_address+0x61/0xa0 [ 318.837664] ? __save_stack_trace+0x8d/0xf0 [ 318.841965] ? mark_held_locks+0x130/0x130 [ 318.846177] ? save_stack+0xa9/0xd0 [ 318.849783] ? mark_held_locks+0x130/0x130 [ 318.853993] ? mark_held_locks+0x130/0x130 [ 318.858203] ? __run_timers+0x7e5/0xc70 [ 318.862244] ? run_timer_softirq+0x52/0xb0 [ 318.866453] ? __do_softirq+0x30b/0xad8 [ 318.870424] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 318.875421] ? mark_held_locks+0x130/0x130 [ 318.879633] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 318.885154] ? check_preemption_disabled+0x48/0x200 [ 318.890151] ? kasan_check_write+0x14/0x20 [ 318.894384] ? trace_hardirqs_on+0xbd/0x310 [ 318.898691] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 318.904207] ? refcount_sub_and_test_checked+0x203/0x310 [ 318.909635] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 318.915072] ip_route_input_rcu+0x10a/0xd80 [ 318.919373] ? ip_route_input_slow+0x3ea0/0x3ea0 [ 318.924112] ? lock_acquire+0x1ed/0x520 [ 318.928065] ? ip_route_input_rcu+0xd80/0xd80 [ 318.932539] ? refcount_dec_checked+0x2e/0x70 [ 318.937009] ? lock_release+0x970/0x970 [ 318.940959] ? ip_expire+0x980/0x980 [ 318.944656] ? ip_expire+0x3f/0x980 [ 318.948257] ip_route_input_noref+0x11d/0x260 [ 318.952730] ? ip_route_input_rcu+0xd80/0xd80 [ 318.957205] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 318.962723] ? check_preemption_disabled+0x48/0x200 [ 318.967722] ip_expire+0x556/0x980 [ 318.971241] call_timer_fn+0x272/0x920 [ 318.975103] ? ip4_frag_init+0x420/0x420 [ 318.979142] ? process_timeout+0x40/0x40 [ 318.983179] ? trace_hardirqs_off+0xb8/0x310 [ 318.987573] ? kasan_check_read+0x11/0x20 [ 318.991701] ? do_raw_spin_unlock+0xa7/0x2f0 [ 318.996094] ? __run_timers+0x7da/0xc70 [ 319.000162] ? lock_downgrade+0x900/0x900 [ 319.004288] ? trace_hardirqs_on+0xbd/0x310 [ 319.008587] ? kasan_check_read+0x11/0x20 [ 319.012716] ? __run_timers+0x7da/0xc70 [ 319.016669] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 319.022099] ? kasan_check_write+0x14/0x20 [ 319.026311] ? do_raw_spin_lock+0xc1/0x200 [ 319.030524] ? ip4_frag_init+0x420/0x420 [ 319.034560] __run_timers+0x7e5/0xc70 [ 319.038342] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 319.043686] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 319.048681] ? timerqueue_add+0x207/0x2b0 [ 319.052808] ? enqueue_hrtimer+0x1a5/0x560 [ 319.057018] ? lock_release+0x970/0x970 [ 319.060970] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 319.066140] ? kasan_check_write+0x14/0x20 [ 319.070358] ? pvclock_read_flags+0x160/0x160 [ 319.074825] ? lock_downgrade+0x900/0x900 [ 319.078952] ? trace_hardirqs_on+0xbd/0x310 [ 319.083252] ? kvm_sched_clock_read+0x9/0x20 [ 319.087644] ? irq_exit+0x17f/0x1c0 [ 319.091335] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 319.096849] ? check_preemption_disabled+0x48/0x200 [ 319.101842] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 319.107355] run_timer_softirq+0x52/0xb0 [ 319.111406] ? __this_cpu_preempt_check+0x1c/0x1f [ 319.116226] __do_softirq+0x30b/0xad8 [ 319.120029] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 319.125116] ? pvclock_read_flags+0x160/0x160 [ 319.129588] ? lapic_next_event+0x5a/0x90 [ 319.133712] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 319.139224] ? clockevents_program_event+0x140/0x370 [ 319.144304] ? kvm_clock_read+0x18/0x30 [ 319.148255] ? kvm_sched_clock_read+0x9/0x20 [ 319.152658] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 319.158172] ? check_preemption_disabled+0x48/0x200 [ 319.163167] irq_exit+0x17f/0x1c0 [ 319.166598] smp_apic_timer_interrupt+0x1cb/0x760 [ 319.171428] ? smp_call_function_single_interrupt+0x159/0x650 [ 319.177290] ? smp_call_function_single_interrupt+0x650/0x650 [ 319.183148] ? interrupt_entry+0xb5/0xf0 [ 319.187185] ? trace_hardirqs_off_caller+0xbb/0x310 [ 319.192178] ? trace_hardirqs_off_caller+0xbb/0x310 [ 319.197170] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 319.201986] ? trace_hardirqs_on_caller+0x310/0x310 [ 319.206977] ? trace_hardirqs_on_caller+0x310/0x310 [ 319.211968] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 319.217484] ? check_preemption_disabled+0x48/0x200 [ 319.222475] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 319.227989] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 319.232823] apic_timer_interrupt+0xf/0x20 [ 319.237029] [ 319.239243] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 319.244147] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 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 22 a5 [ 319.263022] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 319.270708] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 319.277951] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 319.285208] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204 [ 319.292451] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000 [ 319.299696] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 319.306950] ? trace_hardirqs_on+0xb4/0x310 [ 319.311251] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 319.316779] skb_clone+0x1bb/0x500 [ 319.320294] ? finish_task_switch+0x1b5/0x900 [ 319.324763] ? skb_split+0x11e0/0x11e0 [ 319.328635] ? preempt_notifier_register+0x200/0x200 [ 319.333712] ? __switch_to_asm+0x34/0x70 [ 319.337751] ? __switch_to_asm+0x34/0x70 [ 319.341787] ? __switch_to_asm+0x40/0x70 [ 319.345831] ? __switch_to_asm+0x34/0x70 [ 319.349870] ? __switch_to_asm+0x40/0x70 [ 319.353906] ? __switch_to_asm+0x34/0x70 [ 319.357939] ? __switch_to_asm+0x40/0x70 [ 319.361975] ? __switch_to_asm+0x34/0x70 [ 319.366032] ? __switch_to_asm+0x34/0x70 [ 319.370068] ? __switch_to_asm+0x40/0x70 [ 319.374106] ? __switch_to_asm+0x34/0x70 [ 319.378147] bpf_clone_redirect+0xb9/0x490 [ 319.382364] ? __schedule+0x874/0x1ed0 [ 319.386232] bpf_prog_bebbfe2050753572+0x549/0x1000 [ 319.391239] ? __sched_text_start+0x8/0x8 [ 319.395375] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 319.400109] ? retint_kernel+0x2d/0x2d [ 319.403973] ? trace_hardirqs_on_caller+0xc0/0x310 [ 319.408881] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 319.413619] ? trace_hardirqs_off+0x310/0x310 [ 319.418089] ? retint_kernel+0x2d/0x2d [ 319.421955] ? lock_acquire+0x1ed/0x520 [ 319.425908] ? bpf_test_run+0x32e/0x5a0 [ 319.429862] ? lock_release+0x970/0x970 [ 319.433816] ? preempt_schedule+0x4d/0x60 [ 319.437944] ? preempt_schedule_common+0x1f/0xd0 [ 319.442679] ? preempt_schedule+0x4d/0x60 [ 319.446805] ? ___preempt_schedule+0x16/0x18 [ 319.451193] ? bpf_test_run+0x1c0/0x5a0 [ 319.455147] ? netlink_diag_dump+0x2a0/0x2a0 [ 319.459532] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 319.465041] ? bpf_test_init.isra.9+0x70/0x100 [ 319.469605] ? bpf_prog_test_run_skb+0x634/0xb40 [ 319.474336] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 319.479152] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 319.484666] ? fput+0x130/0x1a0 [ 319.487924] ? __bpf_prog_get+0x9b/0x290 [ 319.491978] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 319.496796] ? bpf_prog_test_run+0x130/0x1a0 [ 319.501180] ? __x64_sys_bpf+0x3d8/0x510 [ 319.505215] ? bpf_prog_get+0x20/0x20 [ 319.508995] ? do_syscall_64+0x1b9/0x820 [ 319.513033] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 319.518397] ? syscall_return_slowpath+0x5e0/0x5e0 [ 319.523305] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 319.528121] ? trace_hardirqs_on_caller+0x310/0x310 [ 319.533110] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 319.538105] ? prepare_exit_to_usermode+0x291/0x3b0 [ 319.543101] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 319.547923] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 319.553263] Mem-Info: [ 319.555667] active_anon:50589 inactive_anon:5045 isolated_anon:0 [ 319.555667] active_file:563 inactive_file:347 isolated_file:1 [ 319.555667] unevictable:0 dirty:7 writeback:0 unstable:0 [ 319.555667] slab_reclaimable:9541 slab_unreclaimable:1467668 [ 319.555667] mapped:41220 shmem:5052 pagetables:675 bounce:0 [ 319.555667] free:13749 free_pcp:800 free_cma:0 [ 319.588991] Node 0 active_anon:202356kB inactive_anon:20180kB active_file:2252kB inactive_file:1388kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:164880kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 319.617152] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 319.643245] lowmem_reserve[]: 0 2819 6323 6323 [ 319.647818] Node 0 DMA32 free:25212kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 319.675401] lowmem_reserve[]: 0 0 3503 3503 [ 319.679704] Node 0 Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:202456kB inactive_anon:20180kB active_file:2252kB inactive_file:1388kB unevictable:0kB writepending:28kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5440kB pagetables:2700kB bounce:0kB free_pcp:2952kB local_pcp:1700kB free_cma:0kB [ 319.709371] lowmem_reserve[]: 0 0 0 0 [ 319.713168] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 319.726720] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 2*16kB (M) 2*32kB (M) 4*64kB (M) 4*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (M) 3*4096kB (M) = 25212kB [ 319.741838] Node 0 Normal: 1591*4kB (UME) 571*8kB (UME) 140*16kB (UME) 21*32kB (UME) 1*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13908kB [ 319.755999] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 319.764807] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 319.773354] 5962 total pagecache pages [ 319.777212] 0 pages in swap cache [ 319.780637] Swap cache stats: add 0, delete 0, find 0/0 [ 319.785971] Free swap = 0kB [ 319.788962] Total swap = 0kB [ 319.791968] 1965979 pages RAM [ 319.795048] 0 pages HighMem/MovableOnly [ 319.798999] 342307 pages reserved [ 319.802422] 0 pages cma reserved [ 319.805822] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 319.816283] syz-executor0 cpuset=syz0 mems_allowed=0 [ 319.821378] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64 [ 319.828628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 319.837954] Call Trace: [ 319.840509] [ 319.842637] dump_stack+0x1c4/0x2b4 [ 319.846256] ? dump_stack_print_info.cold.2+0x52/0x52 [ 319.851420] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 319.856944] warn_alloc.cold.119+0xb7/0x1bd [ 319.861240] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 319.866070] ? lock_downgrade+0x900/0x900 [ 319.870199] ? trace_hardirqs_off+0xb8/0x310 [ 319.874587] ? trace_hardirqs_off+0xb8/0x310 [ 319.878972] __alloc_pages_slowpath+0x2667/0x2d80 [ 319.883802] ? warn_alloc+0x120/0x120 [ 319.887584] ? warn_alloc+0x120/0x120 [ 319.891365] ? warn_alloc+0x120/0x120 [ 319.895140] ? lock_release+0x970/0x970 [ 319.899089] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 319.904255] ? trace_hardirqs_on+0x310/0x310 [ 319.908643] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 319.914156] ? should_fail+0x22d/0xd01 [ 319.918019] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 319.923097] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 319.928697] ? should_fail+0x22d/0xd01 [ 319.932569] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 319.937647] ? should_fail+0x22d/0xd01 [ 319.941513] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 319.946593] ? mark_held_locks+0x130/0x130 [ 319.950816] ? mark_held_locks+0x130/0x130 [ 319.955028] ? kvm_clock_read+0x18/0x30 [ 319.958976] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 319.963968] ? ktime_get+0x2e1/0x440 [ 319.967661] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 319.973176] ? check_preemption_disabled+0x48/0x200 [ 319.978169] ? kasan_check_read+0x11/0x20 [ 319.982294] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 319.987543] ? rcu_bh_qs+0xc0/0xc0 [ 319.991080] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 319.996591] ? check_preemption_disabled+0x48/0x200 [ 320.001585] __alloc_pages_nodemask+0xa80/0xde0 [ 320.006227] ? should_fail+0x22d/0xd01 [ 320.010088] ? kvm_clock_read+0x18/0x30 [ 320.014040] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 320.019056] ? ____cache_alloc_node+0x1c7/0x1e0 [ 320.023702] ? lock_downgrade+0x900/0x900 [ 320.027824] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 320.033340] cache_grow_begin+0x91/0x8c0 [ 320.037395] ? do_raw_spin_unlock+0xa7/0x2f0 [ 320.041785] fallback_alloc+0x203/0x2e0 [ 320.045740] ____cache_alloc_node+0x1c7/0x1e0 [ 320.050220] kmem_cache_alloc+0x1f8/0x730 [ 320.054343] ? mark_held_locks+0x130/0x130 [ 320.058564] dst_alloc+0xbb/0x1d0 [ 320.061996] rt_dst_alloc+0x105/0x540 [ 320.065771] ? fnhe_flush_routes+0x480/0x480 [ 320.070155] ? get_stack_info+0x37/0x142 [ 320.074196] ? fib_validate_source+0x34d/0x600 [ 320.078770] ip_route_input_slow+0x1d14/0x3ea0 [ 320.083335] ? fib_multipath_hash+0x1090/0x1090 [ 320.087987] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 320.093343] ? mark_held_locks+0x130/0x130 [ 320.097570] ? mark_held_locks+0x130/0x130 [ 320.101788] ? is_bpf_text_address+0xd3/0x170 [ 320.106263] ? kernel_text_address+0x79/0xf0 [ 320.110646] ? __kernel_text_address+0xd/0x40 [ 320.115116] ? unwind_get_return_address+0x61/0xa0 [ 320.120025] ? __save_stack_trace+0x8d/0xf0 [ 320.124327] ? mark_held_locks+0x130/0x130 [ 320.128542] ? save_stack+0xa9/0xd0 [ 320.132154] ? mark_held_locks+0x130/0x130 [ 320.136364] ? mark_held_locks+0x130/0x130 [ 320.140573] ? __run_timers+0x7e5/0xc70 [ 320.144526] ? run_timer_softirq+0x52/0xb0 [ 320.148742] ? __do_softirq+0x30b/0xad8 [ 320.152691] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 320.157699] ? mark_held_locks+0x130/0x130 [ 320.161917] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 320.167432] ? check_preemption_disabled+0x48/0x200 [ 320.172422] ? kasan_check_write+0x14/0x20 [ 320.176629] ? trace_hardirqs_on+0xbd/0x310 [ 320.180929] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 320.186442] ? refcount_sub_and_test_checked+0x203/0x310 [ 320.191869] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 320.197293] ip_route_input_rcu+0x10a/0xd80 [ 320.201593] ? ip_route_input_slow+0x3ea0/0x3ea0 [ 320.206330] ? lock_acquire+0x1ed/0x520 [ 320.210291] ? ip_route_input_rcu+0xd80/0xd80 [ 320.214762] ? refcount_dec_checked+0x2e/0x70 [ 320.219335] ? lock_release+0x970/0x970 [ 320.223287] ? ip_expire+0x980/0x980 [ 320.226976] ? ip_expire+0x3f/0x980 [ 320.230578] ip_route_input_noref+0x11d/0x260 [ 320.235047] ? ip_route_input_rcu+0xd80/0xd80 [ 320.239519] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 320.245036] ? check_preemption_disabled+0x48/0x200 [ 320.250027] ip_expire+0x556/0x980 [ 320.253549] call_timer_fn+0x272/0x920 [ 320.257410] ? ip4_frag_init+0x420/0x420 [ 320.261447] ? process_timeout+0x40/0x40 [ 320.265479] ? trace_hardirqs_off+0xb8/0x310 [ 320.269862] ? kasan_check_read+0x11/0x20 [ 320.273986] ? do_raw_spin_unlock+0xa7/0x2f0 [ 320.278369] ? __run_timers+0x7da/0xc70 [ 320.282325] ? lock_downgrade+0x900/0x900 [ 320.286466] ? trace_hardirqs_on+0xbd/0x310 [ 320.290760] ? kasan_check_read+0x11/0x20 [ 320.294880] ? __run_timers+0x7da/0xc70 [ 320.298830] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 320.304253] ? kasan_check_write+0x14/0x20 [ 320.308465] ? do_raw_spin_lock+0xc1/0x200 [ 320.312677] ? ip4_frag_init+0x420/0x420 [ 320.316714] __run_timers+0x7e5/0xc70 [ 320.320493] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 320.325831] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 320.330826] ? timerqueue_add+0x207/0x2b0 [ 320.334950] ? enqueue_hrtimer+0x1a5/0x560 [ 320.339156] ? lock_release+0x970/0x970 [ 320.343117] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 320.348282] ? kasan_check_write+0x14/0x20 [ 320.352496] ? pvclock_read_flags+0x160/0x160 [ 320.356965] ? lock_downgrade+0x900/0x900 [ 320.361090] ? trace_hardirqs_on+0xbd/0x310 [ 320.365384] ? kvm_sched_clock_read+0x9/0x20 [ 320.369766] ? irq_exit+0x17f/0x1c0 [ 320.373369] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 320.378879] ? check_preemption_disabled+0x48/0x200 [ 320.383870] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 320.389857] run_timer_softirq+0x52/0xb0 [ 320.393895] ? __this_cpu_preempt_check+0x1c/0x1f [ 320.398724] __do_softirq+0x30b/0xad8 [ 320.402505] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 320.407583] ? pvclock_read_flags+0x160/0x160 [ 320.412051] ? lapic_next_event+0x5a/0x90 [ 320.416176] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 320.421687] ? clockevents_program_event+0x140/0x370 [ 320.426765] ? kvm_clock_read+0x18/0x30 [ 320.430713] ? kvm_sched_clock_read+0x9/0x20 [ 320.435099] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 320.440613] ? check_preemption_disabled+0x48/0x200 [ 320.445609] irq_exit+0x17f/0x1c0 [ 320.449035] smp_apic_timer_interrupt+0x1cb/0x760 [ 320.453851] ? smp_call_function_single_interrupt+0x159/0x650 [ 320.459712] ? smp_call_function_single_interrupt+0x650/0x650 [ 320.465569] ? interrupt_entry+0xb5/0xf0 [ 320.469606] ? trace_hardirqs_off_caller+0xbb/0x310 [ 320.474601] ? trace_hardirqs_off_caller+0xbb/0x310 [ 320.479704] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 320.484531] ? trace_hardirqs_on_caller+0x310/0x310 [ 320.489528] ? trace_hardirqs_on_caller+0x310/0x310 [ 320.494528] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 320.500043] ? check_preemption_disabled+0x48/0x200 [ 320.505034] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 320.510560] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 320.515390] apic_timer_interrupt+0xf/0x20 [ 320.519684] [ 320.521902] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 320.526808] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 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 22 a5 [ 320.545794] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 320.553475] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 320.560721] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 320.567966] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204 [ 320.575217] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000 [ 320.582462] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 320.589714] ? trace_hardirqs_on+0xb4/0x310 [ 320.594014] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 320.599534] skb_clone+0x1bb/0x500 [ 320.603051] ? finish_task_switch+0x1b5/0x900 [ 320.607640] ? skb_split+0x11e0/0x11e0 [ 320.611502] ? preempt_notifier_register+0x200/0x200 [ 320.616583] ? __switch_to_asm+0x34/0x70 [ 320.620618] ? __switch_to_asm+0x34/0x70 [ 320.624657] ? __switch_to_asm+0x40/0x70 [ 320.628690] ? __switch_to_asm+0x34/0x70 [ 320.632743] ? __switch_to_asm+0x40/0x70 [ 320.636779] ? __switch_to_asm+0x34/0x70 [ 320.640815] ? __switch_to_asm+0x40/0x70 [ 320.644852] ? __switch_to_asm+0x34/0x70 [ 320.648888] ? __switch_to_asm+0x34/0x70 [ 320.652921] ? __switch_to_asm+0x40/0x70 [ 320.656970] ? __switch_to_asm+0x34/0x70 [ 320.661011] bpf_clone_redirect+0xb9/0x490 [ 320.665223] ? __schedule+0x874/0x1ed0 [ 320.669108] bpf_prog_bebbfe2050753572+0x549/0x1000 [ 320.674099] ? __sched_text_start+0x8/0x8 [ 320.678222] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 320.682950] ? retint_kernel+0x2d/0x2d [ 320.686823] ? trace_hardirqs_on_caller+0xc0/0x310 [ 320.691726] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 320.696543] ? trace_hardirqs_off+0x310/0x310 [ 320.701014] ? retint_kernel+0x2d/0x2d [ 320.704890] ? lock_acquire+0x1ed/0x520 [ 320.708837] ? bpf_test_run+0x32e/0x5a0 [ 320.712791] ? lock_release+0x970/0x970 [ 320.716742] ? preempt_schedule+0x4d/0x60 [ 320.720871] ? preempt_schedule_common+0x1f/0xd0 [ 320.725605] ? preempt_schedule+0x4d/0x60 [ 320.729730] ? ___preempt_schedule+0x16/0x18 [ 320.734117] ? bpf_test_run+0x1c0/0x5a0 [ 320.738069] ? netlink_diag_dump+0x2a0/0x2a0 [ 320.742455] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 320.747990] ? bpf_test_init.isra.9+0x70/0x100 [ 320.752551] ? bpf_prog_test_run_skb+0x634/0xb40 [ 320.757287] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 320.762104] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 320.767618] ? fput+0x130/0x1a0 [ 320.770872] ? __bpf_prog_get+0x9b/0x290 [ 320.774922] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 320.779737] ? bpf_prog_test_run+0x130/0x1a0 [ 320.784127] ? __x64_sys_bpf+0x3d8/0x510 [ 320.788166] ? bpf_prog_get+0x20/0x20 [ 320.791948] ? do_syscall_64+0x1b9/0x820 [ 320.795987] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 320.801346] ? syscall_return_slowpath+0x5e0/0x5e0 [ 320.806252] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 320.811082] ? trace_hardirqs_on_caller+0x310/0x310 [ 320.816076] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 320.821082] ? prepare_exit_to_usermode+0x291/0x3b0 [ 320.826072] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 320.830891] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 320.836237] Mem-Info: [ 320.838640] active_anon:50589 inactive_anon:5045 isolated_anon:0 [ 320.838640] active_file:563 inactive_file:322 isolated_file:1 [ 320.838640] unevictable:0 dirty:7 writeback:0 unstable:0 [ 320.838640] slab_reclaimable:9541 slab_unreclaimable:1467668 [ 320.838640] mapped:41220 shmem:5052 pagetables:675 bounce:0 [ 320.838640] free:13749 free_pcp:804 free_cma:0 [ 320.871863] Node 0 active_anon:202356kB inactive_anon:20180kB active_file:2252kB inactive_file:1288kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:164880kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 320.900026] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 320.926219] lowmem_reserve[]: 0 2819 6323 6323 [ 320.930783] Node 0 DMA32 free:25212kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 320.958275] lowmem_reserve[]: 0 0 3503 3503 [ 320.962578] Node 0 Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:202456kB inactive_anon:20180kB active_file:2252kB inactive_file:1388kB unevictable:0kB writepending:28kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5440kB pagetables:2700kB bounce:0kB free_pcp:2968kB local_pcp:1700kB free_cma:0kB [ 320.992230] lowmem_reserve[]: 0 0 0 0 [ 320.996023] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 321.009575] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 2*16kB (M) 2*32kB (M) 4*64kB (M) 4*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (M) 3*4096kB (M) = 25212kB [ 321.024703] Node 0 Normal: 1591*4kB (UME) 571*8kB (UME) 140*16kB (UME) 21*32kB (UME) 1*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13908kB [ 321.038858] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 321.047670] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 321.056228] 5937 total pagecache pages [ 321.060092] 0 pages in swap cache [ 321.063517] Swap cache stats: add 0, delete 0, find 0/0 [ 321.068853] Free swap = 0kB [ 321.071840] Total swap = 0kB [ 321.074831] 1965979 pages RAM [ 321.077909] 0 pages HighMem/MovableOnly [ 321.081853] 342307 pages reserved [ 321.085278] 0 pages cma reserved [ 321.088678] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 321.099140] syz-executor0 cpuset=syz0 mems_allowed=0 [ 321.104228] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64 [ 321.111484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 321.120808] Call Trace: [ 321.123363] [ 321.125506] dump_stack+0x1c4/0x2b4 [ 321.129116] ? dump_stack_print_info.cold.2+0x52/0x52 [ 321.134281] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 321.139796] warn_alloc.cold.119+0xb7/0x1bd [ 321.144093] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 321.148914] ? lock_downgrade+0x900/0x900 [ 321.153039] ? trace_hardirqs_off+0xb8/0x310 [ 321.157424] ? trace_hardirqs_off+0xb8/0x310 [ 321.161819] __alloc_pages_slowpath+0x2667/0x2d80 [ 321.166648] ? warn_alloc+0x120/0x120 [ 321.170440] ? warn_alloc+0x120/0x120 [ 321.174230] ? warn_alloc+0x120/0x120 [ 321.178009] ? lock_release+0x970/0x970 [ 321.181959] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 321.187126] ? trace_hardirqs_on+0x310/0x310 [ 321.191515] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 321.197030] ? should_fail+0x22d/0xd01 [ 321.200898] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 321.205975] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 321.211492] ? should_fail+0x22d/0xd01 [ 321.215372] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 321.220453] ? should_fail+0x22d/0xd01 [ 321.224326] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 321.229406] ? mark_held_locks+0x130/0x130 [ 321.233617] ? mark_held_locks+0x130/0x130 [ 321.237827] ? kvm_clock_read+0x18/0x30 [ 321.241781] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 321.246772] ? ktime_get+0x2e1/0x440 [ 321.250462] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 321.255981] ? check_preemption_disabled+0x48/0x200 [ 321.260972] ? kasan_check_read+0x11/0x20 [ 321.265097] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 321.270348] ? rcu_bh_qs+0xc0/0xc0 [ 321.273878] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 321.279395] ? check_preemption_disabled+0x48/0x200 [ 321.284390] __alloc_pages_nodemask+0xa80/0xde0 [ 321.289035] ? should_fail+0x22d/0xd01 [ 321.292920] ? kvm_clock_read+0x18/0x30 [ 321.296871] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 321.301873] ? ____cache_alloc_node+0x1c7/0x1e0 [ 321.306520] ? lock_downgrade+0x900/0x900 [ 321.310646] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 321.316174] cache_grow_begin+0x91/0x8c0 [ 321.320211] ? do_raw_spin_unlock+0xa7/0x2f0 [ 321.324603] fallback_alloc+0x203/0x2e0 [ 321.328567] ____cache_alloc_node+0x1c7/0x1e0 [ 321.333052] kmem_cache_alloc+0x1f8/0x730 [ 321.337189] ? mark_held_locks+0x130/0x130 [ 321.341402] dst_alloc+0xbb/0x1d0 [ 321.344833] rt_dst_alloc+0x105/0x540 [ 321.348610] ? fnhe_flush_routes+0x480/0x480 [ 321.352998] ? get_stack_info+0x37/0x142 [ 321.357037] ? fib_validate_source+0x34d/0x600 [ 321.361599] ip_route_input_slow+0x1d14/0x3ea0 [ 321.366159] ? fib_multipath_hash+0x1090/0x1090 [ 321.370815] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 321.376065] ? mark_held_locks+0x130/0x130 [ 321.380273] ? mark_held_locks+0x130/0x130 [ 321.384496] ? is_bpf_text_address+0xd3/0x170 [ 321.388969] ? kernel_text_address+0x79/0xf0 [ 321.393353] ? __kernel_text_address+0xd/0x40 [ 321.397824] ? unwind_get_return_address+0x61/0xa0 [ 321.402731] ? __save_stack_trace+0x8d/0xf0 [ 321.407030] ? mark_held_locks+0x130/0x130 [ 321.411243] ? save_stack+0xa9/0xd0 [ 321.414845] ? mark_held_locks+0x130/0x130 [ 321.419054] ? mark_held_locks+0x130/0x130 [ 321.423351] ? __run_timers+0x7e5/0xc70 [ 321.427299] ? run_timer_softirq+0x52/0xb0 [ 321.431513] ? __do_softirq+0x30b/0xad8 [ 321.435467] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 321.440465] ? mark_held_locks+0x130/0x130 [ 321.444676] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 321.450192] ? check_preemption_disabled+0x48/0x200 [ 321.455182] ? kasan_check_write+0x14/0x20 [ 321.459394] ? trace_hardirqs_on+0xbd/0x310 [ 321.463694] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 321.469208] ? refcount_sub_and_test_checked+0x203/0x310 [ 321.474641] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 321.480072] ip_route_input_rcu+0x10a/0xd80 [ 321.484375] ? ip_route_input_slow+0x3ea0/0x3ea0 [ 321.489118] ? lock_acquire+0x1ed/0x520 [ 321.493066] ? ip_route_input_rcu+0xd80/0xd80 [ 321.497536] ? refcount_dec_checked+0x2e/0x70 [ 321.502004] ? lock_release+0x970/0x970 [ 321.505951] ? ip_expire+0x980/0x980 [ 321.509649] ? ip_expire+0x3f/0x980 [ 321.513252] ip_route_input_noref+0x11d/0x260 [ 321.517727] ? ip_route_input_rcu+0xd80/0xd80 [ 321.522202] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 321.527836] ? check_preemption_disabled+0x48/0x200 [ 321.532829] ip_expire+0x556/0x980 [ 321.536346] call_timer_fn+0x272/0x920 [ 321.540222] ? ip4_frag_init+0x420/0x420 [ 321.544258] ? process_timeout+0x40/0x40 [ 321.548294] ? trace_hardirqs_off+0xb8/0x310 [ 321.552678] ? kasan_check_read+0x11/0x20 [ 321.556801] ? do_raw_spin_unlock+0xa7/0x2f0 [ 321.561189] ? __run_timers+0x7da/0xc70 [ 321.565142] ? lock_downgrade+0x900/0x900 [ 321.569268] ? trace_hardirqs_on+0xbd/0x310 [ 321.573562] ? kasan_check_read+0x11/0x20 [ 321.577685] ? __run_timers+0x7da/0xc70 [ 321.581634] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 321.587061] ? kasan_check_write+0x14/0x20 [ 321.591289] ? do_raw_spin_lock+0xc1/0x200 [ 321.595515] ? ip4_frag_init+0x420/0x420 [ 321.599553] __run_timers+0x7e5/0xc70 [ 321.603346] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 321.608774] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 321.613769] ? timerqueue_add+0x207/0x2b0 [ 321.617981] ? enqueue_hrtimer+0x1a5/0x560 [ 321.622190] ? lock_release+0x970/0x970 [ 321.626142] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 321.631308] ? kasan_check_write+0x14/0x20 [ 321.635532] ? pvclock_read_flags+0x160/0x160 [ 321.640216] ? lock_downgrade+0x900/0x900 [ 321.644341] ? trace_hardirqs_on+0xbd/0x310 [ 321.648637] ? kvm_sched_clock_read+0x9/0x20 [ 321.653036] ? irq_exit+0x17f/0x1c0 [ 321.656638] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 321.662149] ? check_preemption_disabled+0x48/0x200 [ 321.667139] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 321.672652] run_timer_softirq+0x52/0xb0 [ 321.676690] ? __this_cpu_preempt_check+0x1c/0x1f [ 321.681527] __do_softirq+0x30b/0xad8 [ 321.685308] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 321.690387] ? pvclock_read_flags+0x160/0x160 [ 321.694856] ? lapic_next_event+0x5a/0x90 [ 321.698981] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 321.704491] ? clockevents_program_event+0x140/0x370 [ 321.709567] ? kvm_clock_read+0x18/0x30 [ 321.713519] ? kvm_sched_clock_read+0x9/0x20 [ 321.717903] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 321.723416] ? check_preemption_disabled+0x48/0x200 [ 321.728417] irq_exit+0x17f/0x1c0 [ 321.731854] smp_apic_timer_interrupt+0x1cb/0x760 [ 321.736673] ? smp_call_function_single_interrupt+0x159/0x650 [ 321.742531] ? smp_call_function_single_interrupt+0x650/0x650 [ 321.748389] ? interrupt_entry+0xb5/0xf0 [ 321.752452] ? trace_hardirqs_off_caller+0xbb/0x310 [ 321.757466] ? trace_hardirqs_off_caller+0xbb/0x310 [ 321.762459] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 321.767277] ? trace_hardirqs_on_caller+0x310/0x310 [ 321.772270] ? trace_hardirqs_on_caller+0x310/0x310 [ 321.777260] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 321.782773] ? check_preemption_disabled+0x48/0x200 [ 321.787765] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 321.793280] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 321.798097] apic_timer_interrupt+0xf/0x20 [ 321.802300] [ 321.804516] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 321.809434] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 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 22 a5 [ 321.828308] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 321.835991] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 321.843235] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 321.850491] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204 [ 321.857737] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000 [ 321.864977] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 321.872229] ? trace_hardirqs_on+0xb4/0x310 [ 321.876525] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 321.882043] skb_clone+0x1bb/0x500 [ 321.885558] ? finish_task_switch+0x1b5/0x900 [ 321.890028] ? skb_split+0x11e0/0x11e0 [ 321.893893] ? preempt_notifier_register+0x200/0x200 [ 321.898970] ? __switch_to_asm+0x34/0x70 [ 321.903006] ? __switch_to_asm+0x34/0x70 [ 321.907041] ? __switch_to_asm+0x40/0x70 [ 321.911075] ? __switch_to_asm+0x34/0x70 [ 321.915107] ? __switch_to_asm+0x40/0x70 [ 321.919141] ? __switch_to_asm+0x34/0x70 [ 321.923176] ? __switch_to_asm+0x40/0x70 [ 321.927214] ? __switch_to_asm+0x34/0x70 [ 321.931249] ? __switch_to_asm+0x34/0x70 [ 321.935283] ? __switch_to_asm+0x40/0x70 [ 321.939329] ? __switch_to_asm+0x34/0x70 [ 321.943367] bpf_clone_redirect+0xb9/0x490 [ 321.947578] ? __schedule+0x874/0x1ed0 [ 321.951443] bpf_prog_bebbfe2050753572+0x549/0x1000 [ 321.956442] ? __sched_text_start+0x8/0x8 [ 321.960572] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 321.965312] ? retint_kernel+0x2d/0x2d [ 321.969196] ? trace_hardirqs_on_caller+0xc0/0x310 [ 321.974100] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 321.978835] ? trace_hardirqs_off+0x310/0x310 [ 321.983307] ? retint_kernel+0x2d/0x2d [ 321.987173] ? lock_acquire+0x1ed/0x520 [ 321.991126] ? bpf_test_run+0x32e/0x5a0 [ 321.995076] ? lock_release+0x970/0x970 [ 321.999028] ? preempt_schedule+0x4d/0x60 [ 322.003152] ? preempt_schedule_common+0x1f/0xd0 [ 322.007886] ? preempt_schedule+0x4d/0x60 [ 322.012009] ? ___preempt_schedule+0x16/0x18 [ 322.016394] ? bpf_test_run+0x1c0/0x5a0 [ 322.020354] ? netlink_diag_dump+0x2a0/0x2a0 [ 322.024738] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 322.030264] ? bpf_test_init.isra.9+0x70/0x100 [ 322.034830] ? bpf_prog_test_run_skb+0x634/0xb40 [ 322.039565] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 322.044382] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 322.049899] ? fput+0x130/0x1a0 [ 322.053153] ? __bpf_prog_get+0x9b/0x290 [ 322.057191] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 322.062007] ? bpf_prog_test_run+0x130/0x1a0 [ 322.066390] ? __x64_sys_bpf+0x3d8/0x510 [ 322.070449] ? bpf_prog_get+0x20/0x20 [ 322.074228] ? do_syscall_64+0x1b9/0x820 [ 322.078261] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 322.083600] ? syscall_return_slowpath+0x5e0/0x5e0 [ 322.088507] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 322.093327] ? trace_hardirqs_on_caller+0x310/0x310 [ 322.098325] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 322.103317] ? prepare_exit_to_usermode+0x291/0x3b0 [ 322.108314] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 322.113136] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 322.118481] Mem-Info: [ 322.120881] active_anon:50589 inactive_anon:5045 isolated_anon:0 [ 322.120881] active_file:563 inactive_file:322 isolated_file:1 [ 322.120881] unevictable:0 dirty:7 writeback:0 unstable:0 [ 322.120881] slab_reclaimable:9541 slab_unreclaimable:1467668 [ 322.120881] mapped:41195 shmem:5052 pagetables:675 bounce:0 [ 322.120881] free:13749 free_pcp:806 free_cma:0 [ 322.154105] Node 0 active_anon:202356kB inactive_anon:20180kB active_file:2252kB inactive_file:1288kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:164780kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 322.182267] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 322.208377] lowmem_reserve[]: 0 2819 6323 6323 [ 322.212951] Node 0 DMA32 free:25212kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 322.240623] lowmem_reserve[]: 0 0 3503 3503 [ 322.244929] Node 0 Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:202456kB inactive_anon:20180kB active_file:2252kB inactive_file:1388kB unevictable:0kB writepending:28kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5440kB pagetables:2700kB bounce:0kB free_pcp:2976kB local_pcp:1700kB free_cma:0kB [ 322.274583] lowmem_reserve[]: 0 0 0 0 [ 322.278367] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 322.291929] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 2*16kB (M) 2*32kB (M) 4*64kB (M) 4*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (M) 3*4096kB (M) = 25212kB [ 322.307064] Node 0 Normal: 1591*4kB (UME) 571*8kB (UME) 140*16kB (UME) 21*32kB (UME) 1*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13908kB [ 322.321234] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 322.330044] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 322.338592] 5937 total pagecache pages [ 322.342460] 0 pages in swap cache [ 322.345888] Swap cache stats: add 0, delete 0, find 0/0 [ 322.351234] Free swap = 0kB [ 322.354224] Total swap = 0kB [ 322.357220] 1965979 pages RAM [ 322.360315] 0 pages HighMem/MovableOnly [ 322.364259] 342307 pages reserved [ 322.367697] 0 pages cma reserved [ 322.371097] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 322.381571] syz-executor0 cpuset=syz0 mems_allowed=0 [ 322.387185] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64 [ 322.394430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 322.403761] Call Trace: [ 322.406329] [ 322.408460] dump_stack+0x1c4/0x2b4 [ 322.412088] ? dump_stack_print_info.cold.2+0x52/0x52 [ 322.417256] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.422772] warn_alloc.cold.119+0xb7/0x1bd [ 322.427072] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 322.431893] ? lock_downgrade+0x900/0x900 [ 322.436020] ? trace_hardirqs_off+0xb8/0x310 [ 322.440407] ? trace_hardirqs_off+0xb8/0x310 [ 322.444797] __alloc_pages_slowpath+0x2667/0x2d80 [ 322.449643] ? warn_alloc+0x120/0x120 [ 322.453425] ? warn_alloc+0x120/0x120 [ 322.457201] ? warn_alloc+0x120/0x120 [ 322.460974] ? lock_release+0x970/0x970 [ 322.464925] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 322.470091] ? trace_hardirqs_on+0x310/0x310 [ 322.474477] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 322.479992] ? should_fail+0x22d/0xd01 [ 322.483860] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 322.488940] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 322.494453] ? should_fail+0x22d/0xd01 [ 322.498328] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 322.503407] ? should_fail+0x22d/0xd01 [ 322.507288] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 322.512374] ? mark_held_locks+0x130/0x130 [ 322.516584] ? mark_held_locks+0x130/0x130 [ 322.520796] ? kvm_clock_read+0x18/0x30 [ 322.524745] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 322.529734] ? ktime_get+0x2e1/0x440 [ 322.533425] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.538939] ? check_preemption_disabled+0x48/0x200 [ 322.543936] ? kasan_check_read+0x11/0x20 [ 322.548061] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 322.553428] ? rcu_bh_qs+0xc0/0xc0 [ 322.556945] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.562458] ? check_preemption_disabled+0x48/0x200 [ 322.567454] __alloc_pages_nodemask+0xa80/0xde0 [ 322.572114] ? should_fail+0x22d/0xd01 [ 322.575979] ? kvm_clock_read+0x18/0x30 [ 322.579929] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 322.584926] ? ____cache_alloc_node+0x1c7/0x1e0 [ 322.589570] ? lock_downgrade+0x900/0x900 [ 322.593695] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.599239] cache_grow_begin+0x91/0x8c0 [ 322.603275] ? do_raw_spin_unlock+0xa7/0x2f0 [ 322.607665] fallback_alloc+0x203/0x2e0 [ 322.611620] ____cache_alloc_node+0x1c7/0x1e0 [ 322.616097] kmem_cache_alloc+0x1f8/0x730 [ 322.620223] ? mark_held_locks+0x130/0x130 [ 322.624440] dst_alloc+0xbb/0x1d0 [ 322.627871] rt_dst_alloc+0x105/0x540 [ 322.631648] ? fnhe_flush_routes+0x480/0x480 [ 322.636033] ? get_stack_info+0x37/0x142 [ 322.640073] ? fib_validate_source+0x34d/0x600 [ 322.644635] ip_route_input_slow+0x1d14/0x3ea0 [ 322.649197] ? fib_multipath_hash+0x1090/0x1090 [ 322.653847] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 322.659099] ? mark_held_locks+0x130/0x130 [ 322.663308] ? mark_held_locks+0x130/0x130 [ 322.667520] ? is_bpf_text_address+0xd3/0x170 [ 322.671994] ? kernel_text_address+0x79/0xf0 [ 322.676378] ? __kernel_text_address+0xd/0x40 [ 322.680848] ? unwind_get_return_address+0x61/0xa0 [ 322.685754] ? __save_stack_trace+0x8d/0xf0 [ 322.690050] ? mark_held_locks+0x130/0x130 [ 322.694265] ? save_stack+0xa9/0xd0 [ 322.697871] ? mark_held_locks+0x130/0x130 [ 322.702082] ? mark_held_locks+0x130/0x130 [ 322.706290] ? __run_timers+0x7e5/0xc70 [ 322.710241] ? run_timer_softirq+0x52/0xb0 [ 322.714450] ? __do_softirq+0x30b/0xad8 [ 322.718404] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 322.723394] ? mark_held_locks+0x130/0x130 [ 322.727605] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.733124] ? check_preemption_disabled+0x48/0x200 [ 322.738120] ? kasan_check_write+0x14/0x20 [ 322.742334] ? trace_hardirqs_on+0xbd/0x310 [ 322.746641] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.752152] ? refcount_sub_and_test_checked+0x203/0x310 [ 322.757582] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 322.763127] ip_route_input_rcu+0x10a/0xd80 [ 322.767426] ? ip_route_input_slow+0x3ea0/0x3ea0 [ 322.772161] ? lock_acquire+0x1ed/0x520 [ 322.776117] ? ip_route_input_rcu+0xd80/0xd80 [ 322.780612] ? refcount_dec_checked+0x2e/0x70 [ 322.785092] ? lock_release+0x970/0x970 [ 322.789045] ? ip_expire+0x980/0x980 [ 322.792740] ? ip_expire+0x3f/0x980 [ 322.796354] ip_route_input_noref+0x11d/0x260 [ 322.800916] ? ip_route_input_rcu+0xd80/0xd80 [ 322.805389] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.810900] ? check_preemption_disabled+0x48/0x200 [ 322.815911] ip_expire+0x556/0x980 [ 322.819433] call_timer_fn+0x272/0x920 [ 322.823295] ? ip4_frag_init+0x420/0x420 [ 322.827329] ? process_timeout+0x40/0x40 [ 322.831369] ? trace_hardirqs_off+0xb8/0x310 [ 322.835750] ? kasan_check_read+0x11/0x20 [ 322.839872] ? do_raw_spin_unlock+0xa7/0x2f0 [ 322.844260] ? __run_timers+0x7da/0xc70 [ 322.848209] ? lock_downgrade+0x900/0x900 [ 322.852351] ? trace_hardirqs_on+0xbd/0x310 [ 322.856650] ? kasan_check_read+0x11/0x20 [ 322.860774] ? __run_timers+0x7da/0xc70 [ 322.864720] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 322.870157] ? kasan_check_write+0x14/0x20 [ 322.874369] ? do_raw_spin_lock+0xc1/0x200 [ 322.878582] ? ip4_frag_init+0x420/0x420 [ 322.882620] __run_timers+0x7e5/0xc70 [ 322.886400] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 322.891738] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 322.896729] ? timerqueue_add+0x207/0x2b0 [ 322.900855] ? enqueue_hrtimer+0x1a5/0x560 [ 322.905066] ? lock_release+0x970/0x970 [ 322.909033] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 322.914204] ? kasan_check_write+0x14/0x20 [ 322.918429] ? pvclock_read_flags+0x160/0x160 [ 322.922901] ? lock_downgrade+0x900/0x900 [ 322.927028] ? trace_hardirqs_on+0xbd/0x310 [ 322.931341] ? kvm_sched_clock_read+0x9/0x20 [ 322.935725] ? irq_exit+0x17f/0x1c0 [ 322.939346] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.944857] ? check_preemption_disabled+0x48/0x200 [ 322.949846] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.955360] run_timer_softirq+0x52/0xb0 [ 322.959408] ? __this_cpu_preempt_check+0x1c/0x1f [ 322.964222] __do_softirq+0x30b/0xad8 [ 322.968001] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 322.973079] ? pvclock_read_flags+0x160/0x160 [ 322.977554] ? lapic_next_event+0x5a/0x90 [ 322.981678] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.987194] ? clockevents_program_event+0x140/0x370 [ 322.992276] ? kvm_clock_read+0x18/0x30 [ 322.996224] ? kvm_sched_clock_read+0x9/0x20 [ 323.000610] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.006124] ? check_preemption_disabled+0x48/0x200 [ 323.011123] irq_exit+0x17f/0x1c0 [ 323.014555] smp_apic_timer_interrupt+0x1cb/0x760 [ 323.019389] ? smp_call_function_single_interrupt+0x159/0x650 [ 323.025262] ? smp_call_function_single_interrupt+0x650/0x650 [ 323.031124] ? interrupt_entry+0xb5/0xf0 [ 323.035158] ? trace_hardirqs_off_caller+0xbb/0x310 [ 323.040147] ? trace_hardirqs_off_caller+0xbb/0x310 [ 323.045139] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 323.049959] ? trace_hardirqs_on_caller+0x310/0x310 [ 323.054953] ? trace_hardirqs_on_caller+0x310/0x310 [ 323.059952] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.065469] ? check_preemption_disabled+0x48/0x200 [ 323.070461] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.075975] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 323.080807] apic_timer_interrupt+0xf/0x20 [ 323.085017] [ 323.087233] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 323.092137] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 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 22 a5 [ 323.111012] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 323.118697] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 323.125945] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 323.133189] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204 [ 323.140433] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000 [ 323.147764] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 323.155028] ? trace_hardirqs_on+0xb4/0x310 [ 323.159332] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.164846] skb_clone+0x1bb/0x500 [ 323.168379] ? finish_task_switch+0x1b5/0x900 [ 323.172853] ? skb_split+0x11e0/0x11e0 [ 323.176719] ? preempt_notifier_register+0x200/0x200 [ 323.181797] ? __switch_to_asm+0x34/0x70 [ 323.185831] ? __switch_to_asm+0x34/0x70 [ 323.189867] ? __switch_to_asm+0x40/0x70 [ 323.193902] ? __switch_to_asm+0x34/0x70 [ 323.197939] ? __switch_to_asm+0x40/0x70 [ 323.201975] ? __switch_to_asm+0x34/0x70 [ 323.206026] ? __switch_to_asm+0x40/0x70 [ 323.210063] ? __switch_to_asm+0x34/0x70 [ 323.214102] ? __switch_to_asm+0x34/0x70 [ 323.218139] ? __switch_to_asm+0x40/0x70 [ 323.222172] ? __switch_to_asm+0x34/0x70 [ 323.226214] bpf_clone_redirect+0xb9/0x490 [ 323.230423] ? __schedule+0x874/0x1ed0 [ 323.234290] bpf_prog_bebbfe2050753572+0x549/0x1000 [ 323.239285] ? __sched_text_start+0x8/0x8 [ 323.243414] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 323.248144] ? retint_kernel+0x2d/0x2d [ 323.252006] ? trace_hardirqs_on_caller+0xc0/0x310 [ 323.256913] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 323.261646] ? trace_hardirqs_off+0x310/0x310 [ 323.266114] ? retint_kernel+0x2d/0x2d [ 323.269981] ? lock_acquire+0x1ed/0x520 [ 323.273929] ? bpf_test_run+0x32e/0x5a0 [ 323.277881] ? lock_release+0x970/0x970 [ 323.281850] ? preempt_schedule+0x4d/0x60 [ 323.285974] ? preempt_schedule_common+0x1f/0xd0 [ 323.290706] ? preempt_schedule+0x4d/0x60 [ 323.294833] ? ___preempt_schedule+0x16/0x18 [ 323.299215] ? bpf_test_run+0x1c0/0x5a0 [ 323.303165] ? netlink_diag_dump+0x2a0/0x2a0 [ 323.307547] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 323.313056] ? bpf_test_init.isra.9+0x70/0x100 [ 323.317617] ? bpf_prog_test_run_skb+0x634/0xb40 [ 323.322355] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 323.327172] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 323.332685] ? fput+0x130/0x1a0 [ 323.335943] ? __bpf_prog_get+0x9b/0x290 [ 323.339978] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 323.344799] ? bpf_prog_test_run+0x130/0x1a0 [ 323.349183] ? __x64_sys_bpf+0x3d8/0x510 [ 323.353219] ? bpf_prog_get+0x20/0x20 [ 323.357003] ? do_syscall_64+0x1b9/0x820 [ 323.361038] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 323.366379] ? syscall_return_slowpath+0x5e0/0x5e0 [ 323.371282] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 323.376106] ? trace_hardirqs_on_caller+0x310/0x310 [ 323.381102] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 323.386096] ? prepare_exit_to_usermode+0x291/0x3b0 [ 323.391088] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 323.395905] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 323.401332] Mem-Info: [ 323.403729] active_anon:50589 inactive_anon:5045 isolated_anon:0 [ 323.403729] active_file:563 inactive_file:322 isolated_file:1 [ 323.403729] unevictable:0 dirty:7 writeback:0 unstable:0 [ 323.403729] slab_reclaimable:9541 slab_unreclaimable:1467668 [ 323.403729] mapped:41195 shmem:5052 pagetables:675 bounce:0 [ 323.403729] free:13749 free_pcp:810 free_cma:0 [ 323.436954] Node 0 active_anon:202356kB inactive_anon:20180kB active_file:2252kB inactive_file:1288kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:164780kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 323.465113] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 323.491206] lowmem_reserve[]: 0 2819 6323 6323 [ 323.495780] Node 0 DMA32 free:25212kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 323.523264] lowmem_reserve[]: 0 0 3503 3503 [ 323.527570] Node 0 Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:202456kB inactive_anon:20180kB active_file:2252kB inactive_file:1388kB unevictable:0kB writepending:28kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5440kB pagetables:2700kB bounce:0kB free_pcp:2992kB local_pcp:1700kB free_cma:0kB [ 323.557238] lowmem_reserve[]: 0 0 0 0 [ 323.561021] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 323.574572] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 2*16kB (M) 2*32kB (M) 4*64kB (M) 4*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (M) 3*4096kB (M) = 25212kB [ 323.589694] Node 0 Normal: 1591*4kB (UME) 571*8kB (UME) 140*16kB (UME) 21*32kB (UME) 1*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13908kB [ 323.603852] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 323.612661] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 323.621206] 5937 total pagecache pages [ 323.625070] 0 pages in swap cache [ 323.628492] Swap cache stats: add 0, delete 0, find 0/0 [ 323.633826] Free swap = 0kB [ 323.636815] Total swap = 0kB [ 323.639816] 1965979 pages RAM [ 323.642895] 0 pages HighMem/MovableOnly [ 323.646838] 342307 pages reserved [ 323.650258] 0 pages cma reserved [ 323.653658] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 323.664116] syz-executor0 cpuset=syz0 mems_allowed=0 [ 323.669204] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64 [ 323.676450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 323.685780] Call Trace: [ 323.688337] [ 323.690464] dump_stack+0x1c4/0x2b4 [ 323.694068] ? dump_stack_print_info.cold.2+0x52/0x52 [ 323.699232] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.704748] warn_alloc.cold.119+0xb7/0x1bd [ 323.709052] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 323.713870] ? lock_downgrade+0x900/0x900 [ 323.717995] ? trace_hardirqs_off+0xb8/0x310 [ 323.722380] ? trace_hardirqs_off+0xb8/0x310 [ 323.726769] __alloc_pages_slowpath+0x2667/0x2d80 [ 323.731609] ? warn_alloc+0x120/0x120 [ 323.735385] ? warn_alloc+0x120/0x120 [ 323.739170] ? warn_alloc+0x120/0x120 [ 323.742947] ? lock_release+0x970/0x970 [ 323.746898] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 323.752063] ? trace_hardirqs_on+0x310/0x310 [ 323.756462] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 323.761976] ? should_fail+0x22d/0xd01 [ 323.765839] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 323.770915] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 323.776425] ? should_fail+0x22d/0xd01 [ 323.780303] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 323.785381] ? should_fail+0x22d/0xd01 [ 323.789248] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 323.794329] ? mark_held_locks+0x130/0x130 [ 323.798568] ? mark_held_locks+0x130/0x130 [ 323.802786] ? kvm_clock_read+0x18/0x30 [ 323.806736] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 323.811726] ? ktime_get+0x2e1/0x440 [ 323.815412] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.820924] ? check_preemption_disabled+0x48/0x200 [ 323.825919] ? kasan_check_read+0x11/0x20 [ 323.830049] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 323.835300] ? rcu_bh_qs+0xc0/0xc0 [ 323.838814] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.844324] ? check_preemption_disabled+0x48/0x200 [ 323.849320] __alloc_pages_nodemask+0xa80/0xde0 [ 323.853966] ? should_fail+0x22d/0xd01 [ 323.857830] ? kvm_clock_read+0x18/0x30 [ 323.861791] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 323.866785] ? ____cache_alloc_node+0x1c7/0x1e0 [ 323.871429] ? lock_downgrade+0x900/0x900 [ 323.875557] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.881069] cache_grow_begin+0x91/0x8c0 [ 323.885103] ? do_raw_spin_unlock+0xa7/0x2f0 [ 323.889493] fallback_alloc+0x203/0x2e0 [ 323.893447] ____cache_alloc_node+0x1c7/0x1e0 [ 323.897922] kmem_cache_alloc+0x1f8/0x730 [ 323.902049] ? mark_held_locks+0x130/0x130 [ 323.906272] dst_alloc+0xbb/0x1d0 [ 323.909699] rt_dst_alloc+0x105/0x540 [ 323.913472] ? fnhe_flush_routes+0x480/0x480 [ 323.917857] ? get_stack_info+0x37/0x142 [ 323.921896] ? fib_validate_source+0x34d/0x600 [ 323.926454] ip_route_input_slow+0x1d14/0x3ea0 [ 323.931014] ? fib_multipath_hash+0x1090/0x1090 [ 323.935663] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 323.940914] ? mark_held_locks+0x130/0x130 [ 323.945123] ? mark_held_locks+0x130/0x130 [ 323.949333] ? is_bpf_text_address+0xd3/0x170 [ 323.953806] ? kernel_text_address+0x79/0xf0 [ 323.958188] ? __kernel_text_address+0xd/0x40 [ 323.962660] ? unwind_get_return_address+0x61/0xa0 [ 323.967568] ? __save_stack_trace+0x8d/0xf0 [ 323.971878] ? mark_held_locks+0x130/0x130 [ 323.976091] ? save_stack+0xa9/0xd0 [ 323.979692] ? mark_held_locks+0x130/0x130 [ 323.983902] ? mark_held_locks+0x130/0x130 [ 323.988111] ? __run_timers+0x7e5/0xc70 [ 323.992075] ? run_timer_softirq+0x52/0xb0 [ 323.996283] ? __do_softirq+0x30b/0xad8 [ 324.000234] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 324.005228] ? mark_held_locks+0x130/0x130 [ 324.009441] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.014956] ? check_preemption_disabled+0x48/0x200 [ 324.019951] ? kasan_check_write+0x14/0x20 [ 324.024158] ? trace_hardirqs_on+0xbd/0x310 [ 324.028459] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.033971] ? refcount_sub_and_test_checked+0x203/0x310 [ 324.039398] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 324.044826] ip_route_input_rcu+0x10a/0xd80 [ 324.049124] ? ip_route_input_slow+0x3ea0/0x3ea0 [ 324.053869] ? lock_acquire+0x1ed/0x520 [ 324.057820] ? ip_route_input_rcu+0xd80/0xd80 [ 324.062303] ? refcount_dec_checked+0x2e/0x70 [ 324.066774] ? lock_release+0x970/0x970 [ 324.070725] ? ip_expire+0x980/0x980 [ 324.074416] ? ip_expire+0x3f/0x980 [ 324.078023] ip_route_input_noref+0x11d/0x260 [ 324.082495] ? ip_route_input_rcu+0xd80/0xd80 [ 324.086969] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.092494] ? check_preemption_disabled+0x48/0x200 [ 324.097492] ip_expire+0x556/0x980 [ 324.101017] call_timer_fn+0x272/0x920 [ 324.104881] ? ip4_frag_init+0x420/0x420 [ 324.108920] ? process_timeout+0x40/0x40 [ 324.112956] ? trace_hardirqs_off+0xb8/0x310 [ 324.117340] ? kasan_check_read+0x11/0x20 [ 324.121463] ? do_raw_spin_unlock+0xa7/0x2f0 [ 324.125849] ? __run_timers+0x7da/0xc70 [ 324.129894] ? lock_downgrade+0x900/0x900 [ 324.134023] ? trace_hardirqs_on+0xbd/0x310 [ 324.138322] ? kasan_check_read+0x11/0x20 [ 324.142448] ? __run_timers+0x7da/0xc70 [ 324.146398] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 324.151921] ? kasan_check_write+0x14/0x20 [ 324.156132] ? do_raw_spin_lock+0xc1/0x200 [ 324.160345] ? ip4_frag_init+0x420/0x420 [ 324.164380] __run_timers+0x7e5/0xc70 [ 324.168159] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 324.173514] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 324.178533] ? timerqueue_add+0x207/0x2b0 [ 324.182661] ? enqueue_hrtimer+0x1a5/0x560 [ 324.186873] ? lock_release+0x970/0x970 [ 324.190840] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 324.196013] ? kasan_check_write+0x14/0x20 [ 324.200240] ? pvclock_read_flags+0x160/0x160 [ 324.204713] ? lock_downgrade+0x900/0x900 [ 324.208841] ? trace_hardirqs_on+0xbd/0x310 [ 324.213137] ? kvm_sched_clock_read+0x9/0x20 [ 324.217531] ? irq_exit+0x17f/0x1c0 [ 324.221135] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.226651] ? check_preemption_disabled+0x48/0x200 [ 324.231660] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.237174] run_timer_softirq+0x52/0xb0 [ 324.241213] ? __this_cpu_preempt_check+0x1c/0x1f [ 324.246035] __do_softirq+0x30b/0xad8 [ 324.249816] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 324.254897] ? pvclock_read_flags+0x160/0x160 [ 324.259369] ? lapic_next_event+0x5a/0x90 [ 324.263501] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.269022] ? clockevents_program_event+0x140/0x370 [ 324.274106] ? kvm_clock_read+0x18/0x30 [ 324.278063] ? kvm_sched_clock_read+0x9/0x20 [ 324.282451] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.287966] ? check_preemption_disabled+0x48/0x200 [ 324.292964] irq_exit+0x17f/0x1c0 [ 324.296392] smp_apic_timer_interrupt+0x1cb/0x760 [ 324.301211] ? smp_call_function_single_interrupt+0x159/0x650 [ 324.307075] ? smp_call_function_single_interrupt+0x650/0x650 [ 324.312937] ? interrupt_entry+0xb5/0xf0 [ 324.316987] ? trace_hardirqs_off_caller+0xbb/0x310 [ 324.321978] ? trace_hardirqs_off_caller+0xbb/0x310 [ 324.326974] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 324.331795] ? trace_hardirqs_on_caller+0x310/0x310 [ 324.336783] ? trace_hardirqs_on_caller+0x310/0x310 [ 324.341774] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.347287] ? check_preemption_disabled+0x48/0x200 [ 324.352277] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.357791] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 324.362610] apic_timer_interrupt+0xf/0x20 [ 324.366817] [ 324.369030] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 324.373938] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 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 22 a5 [ 324.393274] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 324.400956] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 324.408199] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 324.415448] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204 [ 324.422693] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000 [ 324.429941] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 324.437194] ? trace_hardirqs_on+0xb4/0x310 [ 324.441501] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.447020] skb_clone+0x1bb/0x500 [ 324.450540] ? finish_task_switch+0x1b5/0x900 [ 324.455023] ? skb_split+0x11e0/0x11e0 [ 324.458885] ? preempt_notifier_register+0x200/0x200 [ 324.463961] ? __switch_to_asm+0x34/0x70 [ 324.468009] ? __switch_to_asm+0x34/0x70 [ 324.472044] ? __switch_to_asm+0x40/0x70 [ 324.476079] ? __switch_to_asm+0x34/0x70 [ 324.480118] ? __switch_to_asm+0x40/0x70 [ 324.484153] ? __switch_to_asm+0x34/0x70 [ 324.488189] ? __switch_to_asm+0x40/0x70 [ 324.492237] ? __switch_to_asm+0x34/0x70 [ 324.496276] ? __switch_to_asm+0x34/0x70 [ 324.500320] ? __switch_to_asm+0x40/0x70 [ 324.504373] ? __switch_to_asm+0x34/0x70 [ 324.508416] bpf_clone_redirect+0xb9/0x490 [ 324.512643] ? __schedule+0x874/0x1ed0 [ 324.516510] bpf_prog_bebbfe2050753572+0x549/0x1000 [ 324.521506] ? __sched_text_start+0x8/0x8 [ 324.525629] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 324.530360] ? retint_kernel+0x2d/0x2d [ 324.534241] ? trace_hardirqs_on_caller+0xc0/0x310 [ 324.539144] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 324.543875] ? trace_hardirqs_off+0x310/0x310 [ 324.548341] ? retint_kernel+0x2d/0x2d [ 324.552215] ? lock_acquire+0x1ed/0x520 [ 324.556163] ? bpf_test_run+0x32e/0x5a0 [ 324.560113] ? lock_release+0x970/0x970 [ 324.564064] ? preempt_schedule+0x4d/0x60 [ 324.568189] ? preempt_schedule_common+0x1f/0xd0 [ 324.572926] ? preempt_schedule+0x4d/0x60 [ 324.577060] ? ___preempt_schedule+0x16/0x18 [ 324.581449] ? bpf_test_run+0x1c0/0x5a0 [ 324.585405] ? netlink_diag_dump+0x2a0/0x2a0 [ 324.589789] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 324.595304] ? bpf_test_init.isra.9+0x70/0x100 [ 324.599864] ? bpf_prog_test_run_skb+0x634/0xb40 [ 324.604600] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 324.609417] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 324.614930] ? fput+0x130/0x1a0 [ 324.618186] ? __bpf_prog_get+0x9b/0x290 [ 324.622240] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 324.627057] ? bpf_prog_test_run+0x130/0x1a0 [ 324.631445] ? __x64_sys_bpf+0x3d8/0x510 [ 324.635480] ? bpf_prog_get+0x20/0x20 [ 324.639266] ? do_syscall_64+0x1b9/0x820 [ 324.643310] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 324.648652] ? syscall_return_slowpath+0x5e0/0x5e0 [ 324.653558] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 324.658378] ? trace_hardirqs_on_caller+0x310/0x310 [ 324.663371] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 324.668362] ? prepare_exit_to_usermode+0x291/0x3b0 [ 324.673357] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 324.678177] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 324.683522] Mem-Info: [ 324.685927] active_anon:50589 inactive_anon:5045 isolated_anon:0 [ 324.685927] active_file:563 inactive_file:322 isolated_file:1 [ 324.685927] unevictable:0 dirty:7 writeback:0 unstable:0 [ 324.685927] slab_reclaimable:9541 slab_unreclaimable:1467668 [ 324.685927] mapped:41195 shmem:5052 pagetables:675 bounce:0 [ 324.685927] free:13749 free_pcp:818 free_cma:0 [ 324.719265] Node 0 active_anon:202356kB inactive_anon:20180kB active_file:2252kB inactive_file:1288kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:164780kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 324.747438] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 324.773534] lowmem_reserve[]: 0 2819 6323 6323 [ 324.778105] Node 0 DMA32 free:25212kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 324.805602] lowmem_reserve[]: 0 0 3503 3503 [ 324.809921] Node 0 Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:202456kB inactive_anon:20180kB active_file:2252kB inactive_file:1388kB unevictable:0kB writepending:28kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5440kB pagetables:2700kB bounce:0kB free_pcp:3024kB local_pcp:1700kB free_cma:0kB [ 324.839578] lowmem_reserve[]: 0 0 0 0 [ 324.843358] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 324.856908] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 2*16kB (M) 2*32kB (M) 4*64kB (M) 4*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (M) 3*4096kB (M) = 25212kB [ 324.872035] Node 0 Normal: 1591*4kB (UME) 571*8kB (UME) 140*16kB (UME) 21*32kB (UME) 1*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13908kB [ 324.886311] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 324.895129] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 324.903690] 5912 total pagecache pages [ 324.907568] 0 pages in swap cache [ 324.910998] Swap cache stats: add 0, delete 0, find 0/0 [ 324.916334] Free swap = 0kB [ 324.919329] Total swap = 0kB [ 324.922319] 1965979 pages RAM [ 324.925399] 0 pages HighMem/MovableOnly [ 324.929346] 342307 pages reserved [ 324.932772] 0 pages cma reserved [ 324.936190] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 324.946651] syz-executor0 cpuset=syz0 mems_allowed=0 [ 324.951740] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64 [ 324.958984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 324.968320] Call Trace: [ 324.970877] [ 324.973006] dump_stack+0x1c4/0x2b4 [ 324.976612] ? dump_stack_print_info.cold.2+0x52/0x52 [ 324.981775] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.987293] warn_alloc.cold.119+0xb7/0x1bd [ 324.991588] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 324.996404] ? lock_downgrade+0x900/0x900 [ 325.000537] ? trace_hardirqs_off+0xb8/0x310 [ 325.004922] ? trace_hardirqs_off+0xb8/0x310 [ 325.009313] __alloc_pages_slowpath+0x2667/0x2d80 [ 325.014149] ? warn_alloc+0x120/0x120 [ 325.017935] ? warn_alloc+0x120/0x120 [ 325.021823] ? warn_alloc+0x120/0x120 [ 325.025683] ? lock_release+0x970/0x970 [ 325.029632] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 325.034799] ? trace_hardirqs_on+0x310/0x310 [ 325.039187] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 325.044702] ? should_fail+0x22d/0xd01 [ 325.048570] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 325.053649] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 325.059170] ? should_fail+0x22d/0xd01 [ 325.063035] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 325.068127] ? should_fail+0x22d/0xd01 [ 325.072080] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 325.077165] ? mark_held_locks+0x130/0x130 [ 325.081380] ? mark_held_locks+0x130/0x130 [ 325.085590] ? kvm_clock_read+0x18/0x30 [ 325.089551] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 325.094542] ? ktime_get+0x2e1/0x440 [ 325.098241] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.103755] ? check_preemption_disabled+0x48/0x200 [ 325.108749] ? kasan_check_read+0x11/0x20 [ 325.112875] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 325.118127] ? rcu_bh_qs+0xc0/0xc0 [ 325.121647] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.127165] ? check_preemption_disabled+0x48/0x200 [ 325.132179] __alloc_pages_nodemask+0xa80/0xde0 [ 325.136830] ? should_fail+0x22d/0xd01 [ 325.140695] ? kvm_clock_read+0x18/0x30 [ 325.144646] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 325.149647] ? ____cache_alloc_node+0x1c7/0x1e0 [ 325.154295] ? lock_downgrade+0x900/0x900 [ 325.158420] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.163941] cache_grow_begin+0x91/0x8c0 [ 325.167977] ? do_raw_spin_unlock+0xa7/0x2f0 [ 325.172366] fallback_alloc+0x203/0x2e0 [ 325.176323] ____cache_alloc_node+0x1c7/0x1e0 [ 325.180797] kmem_cache_alloc+0x1f8/0x730 [ 325.184924] ? mark_held_locks+0x130/0x130 [ 325.189137] dst_alloc+0xbb/0x1d0 [ 325.192573] rt_dst_alloc+0x105/0x540 [ 325.196350] ? fnhe_flush_routes+0x480/0x480 [ 325.200734] ? get_stack_info+0x37/0x142 [ 325.204787] ? fib_validate_source+0x34d/0x600 [ 325.209346] ip_route_input_slow+0x1d14/0x3ea0 [ 325.213908] ? fib_multipath_hash+0x1090/0x1090 [ 325.218560] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 325.223825] ? mark_held_locks+0x130/0x130 [ 325.228032] ? mark_held_locks+0x130/0x130 [ 325.232258] ? is_bpf_text_address+0xd3/0x170 [ 325.236733] ? kernel_text_address+0x79/0xf0 [ 325.241121] ? __kernel_text_address+0xd/0x40 [ 325.245595] ? unwind_get_return_address+0x61/0xa0 [ 325.250500] ? __save_stack_trace+0x8d/0xf0 [ 325.254801] ? mark_held_locks+0x130/0x130 [ 325.259011] ? save_stack+0xa9/0xd0 [ 325.262614] ? mark_held_locks+0x130/0x130 [ 325.266823] ? mark_held_locks+0x130/0x130 [ 325.271032] ? __run_timers+0x7e5/0xc70 [ 325.274981] ? run_timer_softirq+0x52/0xb0 [ 325.279192] ? __do_softirq+0x30b/0xad8 [ 325.283140] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 325.288166] ? mark_held_locks+0x130/0x130 [ 325.292374] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.297906] ? check_preemption_disabled+0x48/0x200 [ 325.302901] ? kasan_check_write+0x14/0x20 [ 325.307111] ? trace_hardirqs_on+0xbd/0x310 [ 325.311409] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.316934] ? refcount_sub_and_test_checked+0x203/0x310 [ 325.322361] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 325.327791] ip_route_input_rcu+0x10a/0xd80 [ 325.332104] ? ip_route_input_slow+0x3ea0/0x3ea0 [ 325.336834] ? lock_acquire+0x1ed/0x520 [ 325.340783] ? ip_route_input_rcu+0xd80/0xd80 [ 325.345259] ? refcount_dec_checked+0x2e/0x70 [ 325.349733] ? lock_release+0x970/0x970 [ 325.353686] ? ip_expire+0x980/0x980 [ 325.357378] ? ip_expire+0x3f/0x980 [ 325.360982] ip_route_input_noref+0x11d/0x260 [ 325.365452] ? ip_route_input_rcu+0xd80/0xd80 [ 325.369927] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.375438] ? check_preemption_disabled+0x48/0x200 [ 325.380431] ip_expire+0x556/0x980 [ 325.383950] call_timer_fn+0x272/0x920 [ 325.387815] ? ip4_frag_init+0x420/0x420 [ 325.391854] ? process_timeout+0x40/0x40 [ 325.395885] ? trace_hardirqs_off+0xb8/0x310 [ 325.400269] ? kasan_check_read+0x11/0x20 [ 325.404409] ? do_raw_spin_unlock+0xa7/0x2f0 [ 325.408796] ? __run_timers+0x7da/0xc70 [ 325.412761] ? lock_downgrade+0x900/0x900 [ 325.416887] ? trace_hardirqs_on+0xbd/0x310 [ 325.421207] ? kasan_check_read+0x11/0x20 [ 325.425331] ? __run_timers+0x7da/0xc70 [ 325.429282] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 325.434708] ? kasan_check_write+0x14/0x20 [ 325.438936] ? do_raw_spin_lock+0xc1/0x200 [ 325.443152] ? ip4_frag_init+0x420/0x420 [ 325.447188] __run_timers+0x7e5/0xc70 [ 325.450972] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 325.456310] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 325.461305] ? timerqueue_add+0x207/0x2b0 [ 325.465432] ? enqueue_hrtimer+0x1a5/0x560 [ 325.469643] ? lock_release+0x970/0x970 [ 325.473591] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 325.478758] ? kasan_check_write+0x14/0x20 [ 325.482973] ? pvclock_read_flags+0x160/0x160 [ 325.487446] ? lock_downgrade+0x900/0x900 [ 325.491574] ? trace_hardirqs_on+0xbd/0x310 [ 325.495869] ? kvm_sched_clock_read+0x9/0x20 [ 325.500341] ? irq_exit+0x17f/0x1c0 [ 325.503944] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.509460] ? check_preemption_disabled+0x48/0x200 [ 325.514451] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.519967] run_timer_softirq+0x52/0xb0 [ 325.524004] ? __this_cpu_preempt_check+0x1c/0x1f [ 325.528821] __do_softirq+0x30b/0xad8 [ 325.532605] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 325.537685] ? pvclock_read_flags+0x160/0x160 [ 325.542158] ? lapic_next_event+0x5a/0x90 [ 325.546284] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.551796] ? clockevents_program_event+0x140/0x370 [ 325.556891] ? kvm_clock_read+0x18/0x30 [ 325.560853] ? kvm_sched_clock_read+0x9/0x20 [ 325.565240] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.570756] ? check_preemption_disabled+0x48/0x200 [ 325.575750] irq_exit+0x17f/0x1c0 [ 325.579180] smp_apic_timer_interrupt+0x1cb/0x760 [ 325.584000] ? smp_call_function_single_interrupt+0x159/0x650 [ 325.589860] ? smp_call_function_single_interrupt+0x650/0x650 [ 325.595736] ? interrupt_entry+0xb5/0xf0 [ 325.599776] ? trace_hardirqs_off_caller+0xbb/0x310 [ 325.604767] ? trace_hardirqs_off_caller+0xbb/0x310 [ 325.609758] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 325.614578] ? trace_hardirqs_on_caller+0x310/0x310 [ 325.619572] ? trace_hardirqs_on_caller+0x310/0x310 [ 325.624566] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.630079] ? check_preemption_disabled+0x48/0x200 [ 325.635073] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.640591] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 325.645415] apic_timer_interrupt+0xf/0x20 [ 325.649637] [ 325.651868] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 325.656779] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 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 22 a5 [ 325.675657] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 325.683344] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 325.690588] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 325.697831] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204 [ 325.705078] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000 [ 325.712325] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 325.719581] ? trace_hardirqs_on+0xb4/0x310 [ 325.723884] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.729400] skb_clone+0x1bb/0x500 [ 325.732919] ? finish_task_switch+0x1b5/0x900 [ 325.737390] ? skb_split+0x11e0/0x11e0 [ 325.741256] ? preempt_notifier_register+0x200/0x200 [ 325.746335] ? __switch_to_asm+0x34/0x70 [ 325.750371] ? __switch_to_asm+0x34/0x70 [ 325.754409] ? __switch_to_asm+0x40/0x70 [ 325.758445] ? __switch_to_asm+0x34/0x70 [ 325.762481] ? __switch_to_asm+0x40/0x70 [ 325.766530] ? __switch_to_asm+0x34/0x70 [ 325.770573] ? __switch_to_asm+0x40/0x70 [ 325.774608] ? __switch_to_asm+0x34/0x70 [ 325.778647] ? __switch_to_asm+0x34/0x70 [ 325.782682] ? __switch_to_asm+0x40/0x70 [ 325.786720] ? __switch_to_asm+0x34/0x70 [ 325.790773] bpf_clone_redirect+0xb9/0x490 [ 325.794983] ? __schedule+0x874/0x1ed0 [ 325.798849] bpf_prog_bebbfe2050753572+0x549/0x1000 [ 325.803844] ? __sched_text_start+0x8/0x8 [ 325.807972] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 325.812720] ? retint_kernel+0x2d/0x2d [ 325.816619] ? trace_hardirqs_on_caller+0xc0/0x310 [ 325.821524] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 325.826260] ? trace_hardirqs_off+0x310/0x310 [ 325.830730] ? retint_kernel+0x2d/0x2d [ 325.834690] ? lock_acquire+0x1ed/0x520 [ 325.838651] ? bpf_test_run+0x32e/0x5a0 [ 325.842611] ? lock_release+0x970/0x970 [ 325.846561] ? preempt_schedule+0x4d/0x60 [ 325.850687] ? preempt_schedule_common+0x1f/0xd0 [ 325.855422] ? preempt_schedule+0x4d/0x60 [ 325.859548] ? ___preempt_schedule+0x16/0x18 [ 325.863932] ? bpf_test_run+0x1c0/0x5a0 [ 325.867887] ? netlink_diag_dump+0x2a0/0x2a0 [ 325.872272] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 325.877796] ? bpf_test_init.isra.9+0x70/0x100 [ 325.882356] ? bpf_prog_test_run_skb+0x634/0xb40 [ 325.887089] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 325.891912] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 325.897427] ? fput+0x130/0x1a0 [ 325.900686] ? __bpf_prog_get+0x9b/0x290 [ 325.904751] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 325.909571] ? bpf_prog_test_run+0x130/0x1a0 [ 325.913953] ? __x64_sys_bpf+0x3d8/0x510 [ 325.917987] ? bpf_prog_get+0x20/0x20 [ 325.921770] ? do_syscall_64+0x1b9/0x820 [ 325.925808] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 325.931146] ? syscall_return_slowpath+0x5e0/0x5e0 [ 325.936046] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 325.940866] ? trace_hardirqs_on_caller+0x310/0x310 [ 325.945872] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 325.950865] ? prepare_exit_to_usermode+0x291/0x3b0 [ 325.955861] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 325.960680] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 325.966024] Mem-Info: [ 325.968423] active_anon:50589 inactive_anon:5045 isolated_anon:0 [ 325.968423] active_file:563 inactive_file:322 isolated_file:1 [ 325.968423] unevictable:0 dirty:7 writeback:0 unstable:0 [ 325.968423] slab_reclaimable:9541 slab_unreclaimable:1467668 [ 325.968423] mapped:41195 shmem:5052 pagetables:675 bounce:0 [ 325.968423] free:13749 free_pcp:822 free_cma:0 [ 326.001642] Node 0 active_anon:202356kB inactive_anon:20180kB active_file:2252kB inactive_file:1288kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:164780kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 326.029816] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 326.055996] lowmem_reserve[]: 0 2819 6323 6323 [ 326.060559] Node 0 DMA32 free:25212kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 326.088053] lowmem_reserve[]: 0 0 3503 3503 [ 326.092362] Node 0 Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:202456kB inactive_anon:20180kB active_file:2252kB inactive_file:1388kB unevictable:0kB writepending:28kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5440kB pagetables:2700kB bounce:0kB free_pcp:3040kB local_pcp:1700kB free_cma:0kB [ 326.122021] lowmem_reserve[]: 0 0 0 0 [ 326.125802] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 326.139447] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 2*16kB (M) 2*32kB (M) 4*64kB (M) 4*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (M) 3*4096kB (M) = 25212kB [ 326.154562] Node 0 Normal: 1591*4kB (UME) 571*8kB (UME) 140*16kB (UME) 21*32kB (UME) 1*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13908kB [ 326.168715] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 326.177525] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 326.186075] 5912 total pagecache pages [ 326.189933] 0 pages in swap cache [ 326.193358] Swap cache stats: add 0, delete 0, find 0/0 [ 326.198693] Free swap = 0kB [ 326.201683] Total swap = 0kB [ 326.204683] 1965979 pages RAM [ 326.207760] 0 pages HighMem/MovableOnly [ 326.211703] 342307 pages reserved [ 326.215125] 0 pages cma reserved [ 326.218543] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 326.229003] syz-executor0 cpuset=syz0 mems_allowed=0 [ 326.234093] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64 [ 326.241341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 326.250666] Call Trace: [ 326.253223] [ 326.255351] dump_stack+0x1c4/0x2b4 [ 326.258956] ? dump_stack_print_info.cold.2+0x52/0x52 [ 326.264123] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.269650] warn_alloc.cold.119+0xb7/0x1bd [ 326.273951] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 326.278769] ? lock_downgrade+0x900/0x900 [ 326.282902] ? trace_hardirqs_off+0xb8/0x310 [ 326.287290] ? trace_hardirqs_off+0xb8/0x310 [ 326.291677] __alloc_pages_slowpath+0x2667/0x2d80 [ 326.296502] ? warn_alloc+0x120/0x120 [ 326.300307] ? warn_alloc+0x120/0x120 [ 326.304084] ? warn_alloc+0x120/0x120 [ 326.307857] ? lock_release+0x970/0x970 [ 326.311806] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 326.316991] ? trace_hardirqs_on+0x310/0x310 [ 326.321376] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 326.326890] ? should_fail+0x22d/0xd01 [ 326.330757] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 326.335923] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 326.341436] ? should_fail+0x22d/0xd01 [ 326.345301] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 326.350385] ? should_fail+0x22d/0xd01 [ 326.354250] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 326.359327] ? mark_held_locks+0x130/0x130 [ 326.363538] ? mark_held_locks+0x130/0x130 [ 326.367749] ? kvm_clock_read+0x18/0x30 [ 326.371699] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 326.376711] ? ktime_get+0x2e1/0x440 [ 326.380412] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.386427] ? check_preemption_disabled+0x48/0x200 [ 326.391420] ? kasan_check_read+0x11/0x20 [ 326.395544] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 326.400797] ? rcu_bh_qs+0xc0/0xc0 [ 326.404314] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.409834] ? check_preemption_disabled+0x48/0x200 [ 326.414832] __alloc_pages_nodemask+0xa80/0xde0 [ 326.419478] ? should_fail+0x22d/0xd01 [ 326.423340] ? kvm_clock_read+0x18/0x30 [ 326.427290] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 326.432289] ? ____cache_alloc_node+0x1c7/0x1e0 [ 326.436945] ? lock_downgrade+0x900/0x900 [ 326.441071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.446586] cache_grow_begin+0x91/0x8c0 [ 326.450624] ? do_raw_spin_unlock+0xa7/0x2f0 [ 326.455009] fallback_alloc+0x203/0x2e0 [ 326.458958] ____cache_alloc_node+0x1c7/0x1e0 [ 326.463431] kmem_cache_alloc+0x1f8/0x730 [ 326.467552] ? mark_held_locks+0x130/0x130 [ 326.471766] dst_alloc+0xbb/0x1d0 [ 326.475196] rt_dst_alloc+0x105/0x540 [ 326.478984] ? fnhe_flush_routes+0x480/0x480 [ 326.483384] ? get_stack_info+0x37/0x142 [ 326.487425] ? fib_validate_source+0x34d/0x600 [ 326.491983] ip_route_input_slow+0x1d14/0x3ea0 [ 326.496544] ? fib_multipath_hash+0x1090/0x1090 [ 326.501203] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 326.506454] ? mark_held_locks+0x130/0x130 [ 326.510662] ? mark_held_locks+0x130/0x130 [ 326.514874] ? is_bpf_text_address+0xd3/0x170 [ 326.519355] ? kernel_text_address+0x79/0xf0 [ 326.523740] ? __kernel_text_address+0xd/0x40 [ 326.528213] ? unwind_get_return_address+0x61/0xa0 [ 326.533121] ? __save_stack_trace+0x8d/0xf0 [ 326.537418] ? mark_held_locks+0x130/0x130 [ 326.541631] ? save_stack+0xa9/0xd0 [ 326.545234] ? mark_held_locks+0x130/0x130 [ 326.549463] ? mark_held_locks+0x130/0x130 [ 326.553672] ? __run_timers+0x7e5/0xc70 [ 326.557651] ? run_timer_softirq+0x52/0xb0 [ 326.561858] ? __do_softirq+0x30b/0xad8 [ 326.565811] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 326.570806] ? mark_held_locks+0x130/0x130 [ 326.575017] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.580537] ? check_preemption_disabled+0x48/0x200 [ 326.585525] ? kasan_check_write+0x14/0x20 [ 326.589737] ? trace_hardirqs_on+0xbd/0x310 [ 326.594057] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.599569] ? refcount_sub_and_test_checked+0x203/0x310 [ 326.604992] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 326.610417] ip_route_input_rcu+0x10a/0xd80 [ 326.614713] ? ip_route_input_slow+0x3ea0/0x3ea0 [ 326.619445] ? lock_acquire+0x1ed/0x520 [ 326.623393] ? ip_route_input_rcu+0xd80/0xd80 [ 326.627860] ? refcount_dec_checked+0x2e/0x70 [ 326.632331] ? lock_release+0x970/0x970 [ 326.636278] ? ip_expire+0x980/0x980 [ 326.639968] ? ip_expire+0x3f/0x980 [ 326.643572] ip_route_input_noref+0x11d/0x260 [ 326.648048] ? ip_route_input_rcu+0xd80/0xd80 [ 326.652518] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.658038] ? check_preemption_disabled+0x48/0x200 [ 326.663037] ip_expire+0x556/0x980 [ 326.666556] call_timer_fn+0x272/0x920 [ 326.670423] ? ip4_frag_init+0x420/0x420 [ 326.674462] ? process_timeout+0x40/0x40 [ 326.678502] ? trace_hardirqs_off+0xb8/0x310 [ 326.682883] ? kasan_check_read+0x11/0x20 [ 326.687007] ? do_raw_spin_unlock+0xa7/0x2f0 [ 326.691397] ? __run_timers+0x7da/0xc70 [ 326.695347] ? lock_downgrade+0x900/0x900 [ 326.699476] ? trace_hardirqs_on+0xbd/0x310 [ 326.703773] ? kasan_check_read+0x11/0x20 [ 326.707902] ? __run_timers+0x7da/0xc70 [ 326.711856] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 326.717283] ? kasan_check_write+0x14/0x20 [ 326.721495] ? do_raw_spin_lock+0xc1/0x200 [ 326.725705] ? ip4_frag_init+0x420/0x420 [ 326.729742] __run_timers+0x7e5/0xc70 [ 326.733525] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 326.738881] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 326.743871] ? timerqueue_add+0x207/0x2b0 [ 326.747998] ? enqueue_hrtimer+0x1a5/0x560 [ 326.752213] ? lock_release+0x970/0x970 [ 326.756179] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 326.761346] ? kasan_check_write+0x14/0x20 [ 326.765559] ? pvclock_read_flags+0x160/0x160 [ 326.770034] ? lock_downgrade+0x900/0x900 [ 326.774161] ? trace_hardirqs_on+0xbd/0x310 [ 326.778476] ? kvm_sched_clock_read+0x9/0x20 [ 326.782862] ? irq_exit+0x17f/0x1c0 [ 326.786467] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.791980] ? check_preemption_disabled+0x48/0x200 [ 326.796986] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.802501] run_timer_softirq+0x52/0xb0 [ 326.806541] ? __this_cpu_preempt_check+0x1c/0x1f [ 326.811375] __do_softirq+0x30b/0xad8 [ 326.815178] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 326.820257] ? pvclock_read_flags+0x160/0x160 [ 326.824729] ? lapic_next_event+0x5a/0x90 [ 326.828850] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.834360] ? clockevents_program_event+0x140/0x370 [ 326.839457] ? kvm_clock_read+0x18/0x30 [ 326.843407] ? kvm_sched_clock_read+0x9/0x20 [ 326.847792] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.853303] ? check_preemption_disabled+0x48/0x200 [ 326.858297] irq_exit+0x17f/0x1c0 [ 326.861740] smp_apic_timer_interrupt+0x1cb/0x760 [ 326.866556] ? smp_call_function_single_interrupt+0x159/0x650 [ 326.872418] ? smp_call_function_single_interrupt+0x650/0x650 [ 326.878279] ? interrupt_entry+0xb5/0xf0 [ 326.882317] ? trace_hardirqs_off_caller+0xbb/0x310 [ 326.887307] ? trace_hardirqs_off_caller+0xbb/0x310 [ 326.892311] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 326.897130] ? trace_hardirqs_on_caller+0x310/0x310 [ 326.902119] ? trace_hardirqs_on_caller+0x310/0x310 [ 326.907110] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.912624] ? check_preemption_disabled+0x48/0x200 [ 326.917617] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.923136] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 326.927960] apic_timer_interrupt+0xf/0x20 [ 326.932171] [ 326.934387] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 326.939292] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 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 22 a5 [ 326.958167] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 326.965853] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 326.973101] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 326.980348] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204 [ 326.987593] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000 [ 326.994837] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 327.002103] ? trace_hardirqs_on+0xb4/0x310 [ 327.006404] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.011918] skb_clone+0x1bb/0x500 [ 327.015435] ? finish_task_switch+0x1b5/0x900 [ 327.019908] ? skb_split+0x11e0/0x11e0 [ 327.023775] ? preempt_notifier_register+0x200/0x200 [ 327.028851] ? __switch_to_asm+0x34/0x70 [ 327.032886] ? __switch_to_asm+0x34/0x70 [ 327.036921] ? __switch_to_asm+0x40/0x70 [ 327.040957] ? __switch_to_asm+0x34/0x70 [ 327.044991] ? __switch_to_asm+0x40/0x70 [ 327.049033] ? __switch_to_asm+0x34/0x70 [ 327.053083] ? __switch_to_asm+0x40/0x70 [ 327.057128] ? __switch_to_asm+0x34/0x70 [ 327.061161] ? __switch_to_asm+0x34/0x70 [ 327.065196] ? __switch_to_asm+0x40/0x70 [ 327.069230] ? __switch_to_asm+0x34/0x70 [ 327.073278] bpf_clone_redirect+0xb9/0x490 [ 327.077492] ? __schedule+0x874/0x1ed0 [ 327.081360] bpf_prog_bebbfe2050753572+0x549/0x1000 [ 327.086351] ? __sched_text_start+0x8/0x8 [ 327.090476] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 327.095203] ? retint_kernel+0x2d/0x2d [ 327.099074] ? trace_hardirqs_on_caller+0xc0/0x310 [ 327.103978] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 327.108713] ? trace_hardirqs_off+0x310/0x310 [ 327.113180] ? retint_kernel+0x2d/0x2d [ 327.117048] ? lock_acquire+0x1ed/0x520 [ 327.121001] ? bpf_test_run+0x32e/0x5a0 [ 327.124950] ? lock_release+0x970/0x970 [ 327.128898] ? preempt_schedule+0x4d/0x60 [ 327.133022] ? preempt_schedule_common+0x1f/0xd0 [ 327.137757] ? preempt_schedule+0x4d/0x60 [ 327.141878] ? ___preempt_schedule+0x16/0x18 [ 327.146264] ? bpf_test_run+0x1c0/0x5a0 [ 327.150218] ? netlink_diag_dump+0x2a0/0x2a0 [ 327.154604] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 327.160113] ? bpf_test_init.isra.9+0x70/0x100 [ 327.164671] ? bpf_prog_test_run_skb+0x634/0xb40 [ 327.169405] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 327.174222] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 327.179735] ? fput+0x130/0x1a0 [ 327.182995] ? __bpf_prog_get+0x9b/0x290 [ 327.187032] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 327.191850] ? bpf_prog_test_run+0x130/0x1a0 [ 327.196234] ? __x64_sys_bpf+0x3d8/0x510 [ 327.200268] ? bpf_prog_get+0x20/0x20 [ 327.204053] ? do_syscall_64+0x1b9/0x820 [ 327.208110] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 327.213452] ? syscall_return_slowpath+0x5e0/0x5e0 [ 327.218356] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 327.223178] ? trace_hardirqs_on_caller+0x310/0x310 [ 327.228173] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 327.233165] ? prepare_exit_to_usermode+0x291/0x3b0 [ 327.238157] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 327.242983] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 327.248325] Mem-Info: [ 327.250726] active_anon:50589 inactive_anon:5045 isolated_anon:0 [ 327.250726] active_file:563 inactive_file:282 isolated_file:36 [ 327.250726] unevictable:0 dirty:7 writeback:0 unstable:0 [ 327.250726] slab_reclaimable:9541 slab_unreclaimable:1467668 [ 327.250726] mapped:41145 shmem:5052 pagetables:675 bounce:0 [ 327.250726] free:13749 free_pcp:838 free_cma:0 [ 327.284043] Node 0 active_anon:202356kB inactive_anon:20180kB active_file:2252kB inactive_file:1128kB unevictable:0kB isolated(anon):0kB isolated(file):144kB mapped:164580kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 327.312379] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 327.338476] lowmem_reserve[]: 0 2819 6323 6323 [ 327.343038] Node 0 DMA32 free:25212kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 327.370544] lowmem_reserve[]: 0 0 3503 3503 [ 327.374852] Node 0 Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:202456kB inactive_anon:20180kB active_file:2252kB inactive_file:1388kB unevictable:0kB writepending:28kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5440kB pagetables:2700kB bounce:0kB free_pcp:3104kB local_pcp:1700kB free_cma:0kB [ 327.404507] lowmem_reserve[]: 0 0 0 0 [ 327.408293] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 327.421851] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 2*16kB (M) 2*32kB (M) 4*64kB (M) 4*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (M) 3*4096kB (M) = 25212kB [ 327.436968] Node 0 Normal: 1591*4kB (UME) 571*8kB (UME) 140*16kB (UME) 21*32kB (UME) 1*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13908kB [ 327.451125] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 327.459934] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 327.468480] 5887 total pagecache pages [ 327.472343] 0 pages in swap cache [ 327.475768] Swap cache stats: add 0, delete 0, find 0/0 [ 327.481189] Free swap = 0kB [ 327.484192] Total swap = 0kB [ 327.487184] 1965979 pages RAM [ 327.490269] 0 pages HighMem/MovableOnly [ 327.494214] 342307 pages reserved [ 327.497639] 0 pages cma reserved [ 327.501071] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 327.502236] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 327.511536] syz-executor0 cpuset= [ 327.521824] kworker/0:2 cpuset= [ 327.521831] syz0 mems_allowed=0 [ 327.528503] / mems_allowed=0 [ 327.531766] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64 [ 327.542012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 327.551357] Call Trace: [ 327.553918] [ 327.556056] dump_stack+0x1c4/0x2b4 [ 327.559670] ? dump_stack_print_info.cold.2+0x52/0x52 [ 327.564841] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.570363] warn_alloc.cold.119+0xb7/0x1bd [ 327.574669] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 327.579493] ? lock_downgrade+0x900/0x900 [ 327.583628] ? trace_hardirqs_off+0xb8/0x310 [ 327.588022] ? trace_hardirqs_off+0xb8/0x310 [ 327.592417] __alloc_pages_slowpath+0x2667/0x2d80 [ 327.597260] ? warn_alloc+0x120/0x120 [ 327.601045] ? warn_alloc+0x120/0x120 [ 327.604829] ? warn_alloc+0x120/0x120 [ 327.608613] ? lock_release+0x970/0x970 [ 327.612582] ? trace_hardirqs_on+0x310/0x310 [ 327.616974] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 327.622501] ? should_fail+0x22d/0xd01 [ 327.626375] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 327.631458] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 327.636981] ? should_fail+0x22d/0xd01 [ 327.640856] ? credit_entropy_bits+0x667/0xa50 [ 327.645423] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 327.650510] ? should_fail+0x22d/0xd01 [ 327.654383] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 327.659475] ? mark_held_locks+0x130/0x130 [ 327.663695] ? mark_held_locks+0x130/0x130 [ 327.667926] ? do_raw_spin_unlock+0xa7/0x2f0 [ 327.672332] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 327.676922] ? add_interrupt_randomness+0x3a6/0x870 [ 327.681926] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.687451] ? note_interrupt+0x4f8/0x9ff [ 327.691579] ? extract_entropy.constprop.31+0x4c0/0x4c0 [ 327.696932] __alloc_pages_nodemask+0xa80/0xde0 [ 327.701587] ? should_fail+0x22d/0xd01 [ 327.705471] ? check_preemption_disabled+0x48/0x200 [ 327.710476] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 327.715480] ? check_preemption_disabled+0x48/0x200 [ 327.720485] ? ____cache_alloc_node+0x1c7/0x1e0 [ 327.725148] ? lock_downgrade+0x900/0x900 [ 327.729285] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.734805] cache_grow_begin+0x91/0x8c0 [ 327.738849] ? do_raw_spin_unlock+0xa7/0x2f0 [ 327.743248] fallback_alloc+0x203/0x2e0 [ 327.747224] ____cache_alloc_node+0x1c7/0x1e0 [ 327.751707] kmem_cache_alloc+0x1f8/0x730 [ 327.755836] ? mark_held_locks+0x130/0x130 [ 327.760061] dst_alloc+0xbb/0x1d0 [ 327.763500] rt_dst_alloc+0x105/0x540 [ 327.767283] ? fnhe_flush_routes+0x480/0x480 [ 327.771677] ? get_stack_info+0x37/0x142 [ 327.775724] ? fib_validate_source+0x34d/0x600 [ 327.780294] ip_route_input_slow+0x1d14/0x3ea0 [ 327.784866] ? fib_multipath_hash+0x1090/0x1090 [ 327.789522] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 327.794781] ? mark_held_locks+0x130/0x130 [ 327.798998] ? mark_held_locks+0x130/0x130 [ 327.803232] ? is_bpf_text_address+0xd3/0x170 [ 327.807744] ? kernel_text_address+0x79/0xf0 [ 327.812135] ? __kernel_text_address+0xd/0x40 [ 327.816615] ? unwind_get_return_address+0x61/0xa0 [ 327.821537] ? __save_stack_trace+0x8d/0xf0 [ 327.825850] ? mark_held_locks+0x130/0x130 [ 327.830072] ? save_stack+0xa9/0xd0 [ 327.833685] ? mark_held_locks+0x130/0x130 [ 327.837904] ? mark_held_locks+0x130/0x130 [ 327.842121] ? __run_timers+0x7e5/0xc70 [ 327.846080] ? run_timer_softirq+0x52/0xb0 [ 327.850302] ? __do_softirq+0x30b/0xad8 [ 327.854258] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 327.859260] ? mark_held_locks+0x130/0x130 [ 327.863477] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.868997] ? check_preemption_disabled+0x48/0x200 [ 327.873995] ? kasan_check_write+0x14/0x20 [ 327.878213] ? trace_hardirqs_on+0xbd/0x310 [ 327.882523] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.888041] ? refcount_sub_and_test_checked+0x203/0x310 [ 327.893489] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 327.898930] ip_route_input_rcu+0x10a/0xd80 [ 327.903354] ? ip_route_input_slow+0x3ea0/0x3ea0 [ 327.908099] ? lock_acquire+0x1ed/0x520 [ 327.912059] ? ip_route_input_rcu+0xd80/0xd80 [ 327.916538] ? refcount_dec_checked+0x2e/0x70 [ 327.921015] ? lock_release+0x970/0x970 [ 327.924977] ? ip_expire+0x980/0x980 [ 327.928690] ? ip_expire+0x3f/0x980 [ 327.932302] ip_route_input_noref+0x11d/0x260 [ 327.936784] ? ip_route_input_rcu+0xd80/0xd80 [ 327.941272] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.946789] ? check_preemption_disabled+0x48/0x200 [ 327.951794] ip_expire+0x556/0x980 [ 327.955319] call_timer_fn+0x272/0x920 [ 327.959188] ? ip4_frag_init+0x420/0x420 [ 327.963234] ? process_timeout+0x40/0x40 [ 327.967276] ? trace_hardirqs_off+0xb8/0x310 [ 327.971670] ? kasan_check_read+0x11/0x20 [ 327.975805] ? do_raw_spin_unlock+0xa7/0x2f0 [ 327.980315] ? __run_timers+0x7da/0xc70 [ 327.984275] ? lock_downgrade+0x900/0x900 [ 327.988407] ? trace_hardirqs_on+0xbd/0x310 [ 327.992713] ? kasan_check_read+0x11/0x20 [ 327.996841] ? __run_timers+0x7da/0xc70 [ 328.000799] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 328.006233] ? kasan_check_write+0x14/0x20 [ 328.010541] ? do_raw_spin_lock+0xc1/0x200 [ 328.014763] ? ip4_frag_init+0x420/0x420 [ 328.018818] __run_timers+0x7e5/0xc70 [ 328.022636] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 328.027983] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 328.032987] ? timerqueue_add+0x207/0x2b0 [ 328.037118] ? enqueue_hrtimer+0x1a5/0x560 [ 328.041332] ? lock_release+0x970/0x970 [ 328.045286] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 328.050460] ? kasan_check_write+0x14/0x20 [ 328.054688] ? pvclock_read_flags+0x160/0x160 [ 328.059167] ? lock_downgrade+0x900/0x900 [ 328.063306] ? trace_hardirqs_on+0xbd/0x310 [ 328.067611] ? kvm_sched_clock_read+0x9/0x20 [ 328.072001] ? irq_exit+0x17f/0x1c0 [ 328.075622] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.081142] ? check_preemption_disabled+0x48/0x200 [ 328.086172] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.091699] run_timer_softirq+0x52/0xb0 [ 328.095755] ? __this_cpu_preempt_check+0x1c/0x1f [ 328.100583] __do_softirq+0x30b/0xad8 [ 328.104372] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 328.109461] ? pvclock_read_flags+0x160/0x160 [ 328.113936] ? lapic_next_event+0x5a/0x90 [ 328.118064] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.123591] ? clockevents_program_event+0x140/0x370 [ 328.128697] ? kvm_clock_read+0x18/0x30 [ 328.132651] ? kvm_sched_clock_read+0x9/0x20 [ 328.137047] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.142564] ? check_preemption_disabled+0x48/0x200 [ 328.147562] irq_exit+0x17f/0x1c0 [ 328.150998] smp_apic_timer_interrupt+0x1cb/0x760 [ 328.155821] ? smp_call_function_single_interrupt+0x159/0x650 [ 328.161688] ? smp_call_function_single_interrupt+0x650/0x650 [ 328.167556] ? interrupt_entry+0xb5/0xf0 [ 328.171597] ? trace_hardirqs_off_caller+0xbb/0x310 [ 328.176681] ? trace_hardirqs_off_caller+0xbb/0x310 [ 328.181686] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 328.186510] ? trace_hardirqs_on_caller+0x310/0x310 [ 328.191521] ? trace_hardirqs_on_caller+0x310/0x310 [ 328.196524] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.202057] ? check_preemption_disabled+0x48/0x200 [ 328.207052] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.212577] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 328.217503] apic_timer_interrupt+0xf/0x20 [ 328.221714] [ 328.223937] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 328.228848] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 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 22 a5 [ 328.247729] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 328.255416] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 328.262665] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 328.269913] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204 [ 328.277178] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000 [ 328.284428] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 328.291686] ? trace_hardirqs_on+0xb4/0x310 [ 328.295991] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.301517] skb_clone+0x1bb/0x500 [ 328.305041] ? finish_task_switch+0x1b5/0x900 [ 328.309516] ? skb_split+0x11e0/0x11e0 [ 328.313398] ? preempt_notifier_register+0x200/0x200 [ 328.318484] ? __switch_to_asm+0x34/0x70 [ 328.322527] ? __switch_to_asm+0x34/0x70 [ 328.326569] ? __switch_to_asm+0x40/0x70 [ 328.330610] ? __switch_to_asm+0x34/0x70 [ 328.334654] ? __switch_to_asm+0x40/0x70 [ 328.338697] ? __switch_to_asm+0x34/0x70 [ 328.342737] ? __switch_to_asm+0x40/0x70 [ 328.346779] ? __switch_to_asm+0x34/0x70 [ 328.350826] ? __switch_to_asm+0x34/0x70 [ 328.354868] ? __switch_to_asm+0x40/0x70 [ 328.358915] ? __switch_to_asm+0x34/0x70 [ 328.362968] bpf_clone_redirect+0xb9/0x490 [ 328.367187] ? __schedule+0x874/0x1ed0 [ 328.371058] bpf_prog_bebbfe2050753572+0x549/0x1000 [ 328.376059] ? __sched_text_start+0x8/0x8 [ 328.380191] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 328.385385] ? retint_kernel+0x2d/0x2d [ 328.389256] ? trace_hardirqs_on_caller+0xc0/0x310 [ 328.394169] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 328.398910] ? trace_hardirqs_off+0x310/0x310 [ 328.403386] ? retint_kernel+0x2d/0x2d [ 328.407259] ? lock_acquire+0x1ed/0x520 [ 328.411222] ? bpf_test_run+0x32e/0x5a0 [ 328.415184] ? lock_release+0x970/0x970 [ 328.419155] ? preempt_schedule+0x4d/0x60 [ 328.423292] ? preempt_schedule_common+0x1f/0xd0 [ 328.428031] ? preempt_schedule+0x4d/0x60 [ 328.432163] ? ___preempt_schedule+0x16/0x18 [ 328.436554] ? bpf_test_run+0x1c0/0x5a0 [ 328.440513] ? netlink_diag_dump+0x2a0/0x2a0 [ 328.444904] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 328.450425] ? bpf_test_init.isra.9+0x70/0x100 [ 328.454992] ? bpf_prog_test_run_skb+0x634/0xb40 [ 328.459730] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 328.464554] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 328.470079] ? fput+0x130/0x1a0 [ 328.473340] ? __bpf_prog_get+0x9b/0x290 [ 328.477383] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 328.482205] ? bpf_prog_test_run+0x130/0x1a0 [ 328.486599] ? __x64_sys_bpf+0x3d8/0x510 [ 328.490665] ? bpf_prog_get+0x20/0x20 [ 328.494472] ? do_syscall_64+0x1b9/0x820 [ 328.498514] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 328.503859] ? syscall_return_slowpath+0x5e0/0x5e0 [ 328.508776] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 328.513601] ? trace_hardirqs_on_caller+0x310/0x310 [ 328.518601] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 328.523611] ? prepare_exit_to_usermode+0x291/0x3b0 [ 328.528616] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 328.533448] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 328.538809] Mem-Info: [ 328.538817] CPU: 0 PID: 2898 Comm: kworker/0:2 Not tainted 4.19.0-rc6+ #64 [ 328.538826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 328.541224] active_anon:50576 inactive_anon:5045 isolated_anon:0 [ 328.541224] active_file:537 inactive_file:285 isolated_file:33 [ 328.541224] unevictable:0 dirty:7 writeback:0 unstable:0 [ 328.541224] slab_reclaimable:9541 slab_unreclaimable:1467668 [ 328.541224] mapped:41140 shmem:5052 pagetables:630 bounce:0 [ 328.541224] free:13757 free_pcp:841 free_cma:0 [ 328.548208] Workqueue: events_power_efficient neigh_periodic_work [ 328.557567] Node 0 active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB isolated(anon):0kB isolated(file):132kB mapped:164560kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 328.597031] Node 0 [ 328.625374] Call Trace: [ 328.625400] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 328.627599] dump_stack+0x1c4/0x2b4 [ 328.630149] lowmem_reserve[]: [ 328.655634] ? dump_stack_print_info.cold.2+0x52/0x52 [ 328.659237] 0 [ 328.662321] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.667474] 2819 [ 328.669260] warn_alloc.cold.119+0xb7/0x1bd [ 328.674761] 6323 [ 328.676803] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 328.681090] 6323 [ 328.683140] ? lock_downgrade+0x900/0x900 [ 328.689987] ? trace_hardirqs_off+0xb8/0x310 [ 328.694099] Node 0 DMA32 free:25212kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 328.698506] ? trace_hardirqs_off+0xb8/0x310 [ 328.698521] __alloc_pages_slowpath+0x2667/0x2d80 [ 328.726090] lowmem_reserve[]: [ 328.730489] ? warn_alloc+0x120/0x120 [ 328.735284] 0 [ 328.738367] ? warn_alloc+0x120/0x120 [ 328.742129] 0 [ 328.743909] ? warn_alloc+0x120/0x120 [ 328.747673] 3503 [ 328.749461] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 328.753216] 3503 [ 328.755268] ? should_fail+0x22d/0xd01 [ 328.760767] Node 0 [ 328.762816] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 328.766685] Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2520kB bounce:0kB free_pcp:3116kB local_pcp:1700kB free_cma:0kB [ 328.768886] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 328.773952] lowmem_reserve[]: [ 328.802900] ? should_fail+0x22d/0xd01 [ 328.808398] 0 [ 328.811481] ? should_fail+0x22d/0xd01 [ 328.815349] 0 [ 328.817135] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 328.820988] 0 [ 328.822768] ? save_stack+0xa9/0xd0 [ 328.827841] 0 [ 328.829624] ? mark_held_locks+0x130/0x130 [ 328.834990] ? kasan_slab_free+0xe/0x10 [ 328.839188] Node 0 DMA: [ 328.843137] ? mark_held_locks+0x130/0x130 [ 328.843150] ? neigh_cleanup_and_release+0x7b/0xe0 [ 328.845785] 1*4kB [ 328.849998] ? neigh_periodic_work+0x8d2/0xc60 [ 328.854888] (U) [ 328.857014] ? worker_thread+0x17f/0x1390 [ 328.861558] 0*8kB [ 328.863512] ? kthread+0x35a/0x420 [ 328.867622] 0*16kB [ 328.869748] ? ret_from_fork+0x3a/0x50 [ 328.873251] 1*32kB [ 328.875478] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 328.879330] (U) [ 328.881547] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.886525] 2*64kB [ 328.888480] ? check_preemption_disabled+0x48/0x200 [ 328.893975] (U) [ 328.896189] ? trace_hardirqs_on+0xbd/0x310 [ 328.901168] 1*128kB [ 328.903124] ? trace_hardirqs_off+0xb8/0x310 [ 328.907407] (U) [ 328.909706] ? mark_held_locks+0x130/0x130 [ 328.914077] 1*256kB [ 328.916030] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.920233] (U) [ 328.922554] ? check_preemption_disabled+0x48/0x200 [ 328.928067] 0*512kB [ 328.930021] __alloc_pages_nodemask+0xa80/0xde0 [ 328.934997] 1*1024kB [ 328.937297] ? should_fail+0x22d/0xd01 [ 328.941930] (U) [ 328.944320] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 328.948171] 1*2048kB [ 328.950132] ? ____cache_alloc_node+0x1c7/0x1e0 [ 328.955103] (M) [ 328.957490] ? lock_downgrade+0x900/0x900 [ 328.962122] 3*4096kB [ 328.964098] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.968205] (M) [ 328.970593] cache_grow_begin+0x91/0x8c0 [ 328.976099] = 15908kB [ 328.978053] ? do_raw_spin_unlock+0xa7/0x2f0 [ 328.982079] Node 0 [ 328.984472] fallback_alloc+0x203/0x2e0 [ 328.988843] DMA32: [ 328.991062] ____cache_alloc_node+0x1c7/0x1e0 [ 328.995000] 5*4kB [ 328.997218] kmem_cache_alloc_node+0xe3/0x730 [ 329.001678] (UM) [ 329.003819] __alloc_skb+0x119/0x770 [ 329.008295] 1*8kB [ 329.010334] ? rcu_is_watching+0x30/0x30 [ 329.014014] (U) [ 329.016140] ? skb_scrub_packet+0x490/0x490 [ 329.020168] 2*16kB [ 329.022121] ? refcount_sub_and_test_checked+0x203/0x310 [ 329.026405] (M) [ 329.028618] ? neigh_periodic_work+0x8ca/0xc60 [ 329.034030] 2*32kB [ 329.035984] ? lock_downgrade+0x900/0x900 [ 329.040528] (M) [ 329.042743] ? lock_release+0x970/0x970 [ 329.046856] 4*64kB [ 329.048810] ? _raw_write_unlock_bh+0x30/0x40 [ 329.052754] (M) [ 329.054974] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 329.059433] 4*128kB [ 329.061388] __neigh_notify+0x8c/0x160 [ 329.066800] (UM) [ 329.069112] neigh_cleanup_and_release+0x7b/0xe0 [ 329.072979] 3*256kB [ 329.075020] neigh_periodic_work+0x8d2/0xc60 [ 329.079737] (M) [ 329.082040] ? neigh_del+0x420/0x420 [ 329.086438] 4*512kB [ 329.088393] ? lock_acquire+0x1ed/0x520 [ 329.092069] (UM) [ 329.094372] ? process_one_work+0xb9a/0x1b90 [ 329.098316] 3*1024kB [ 329.100354] ? kasan_check_read+0x11/0x20 [ 329.104739] (UM) [ 329.107130] ? lock_release+0x970/0x970 [ 329.111246] 3*2048kB [ 329.113283] ? kasan_check_read+0x11/0x20 [ 329.117222] (M) [ 329.119630] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 329.123739] 3*4096kB [ 329.125690] ? read_word_at_a_time+0x20/0x20 [ 329.131103] (M) [ 329.133494] ? do_raw_spin_lock+0xc1/0x200 [ 329.137870] = 25212kB [ 329.139828] process_one_work+0xc90/0x1b90 [ 329.144028] Node 0 [ 329.146414] ? mark_held_locks+0x130/0x130 [ 329.150619] Normal: [ 329.152837] ? pwq_dec_nr_in_flight+0x4a0/0x4a0 [ 329.157033] 1591*4kB [ 329.159334] ? __switch_to_asm+0x40/0x70 [ 329.163965] (UME) [ 329.166351] ? __switch_to_asm+0x34/0x70 [ 329.170375] 571*8kB [ 329.172504] ? __switch_to_asm+0x40/0x70 [ 329.176529] (UME) [ 329.178832] ? __switch_to_asm+0x34/0x70 [ 329.182887] 140*16kB [ 329.185019] ? __switch_to_asm+0x40/0x70 [ 329.189046] (UME) [ 329.191436] ? __switch_to_asm+0x34/0x70 [ 329.195463] 21*32kB [ 329.197591] ? __switch_to_asm+0x40/0x70 [ 329.201615] (UME) [ 329.203938] ? __schedule+0x874/0x1ed0 [ 329.207963] 1*64kB [ 329.210099] ? trace_hardirqs_off_caller+0xbb/0x310 [ 329.213952] (U) [ 329.216172] ? __sched_text_start+0x8/0x8 [ 329.221154] 0*128kB [ 329.223110] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 329.227221] 0*256kB [ 329.229521] ? native_iret+0x7/0x7 [ 329.234343] 0*512kB [ 329.236642] ? retint_kernel+0x2d/0x2d [ 329.240148] 0*1024kB [ 329.242447] ? trace_hardirqs_on_caller+0xc0/0x310 [ 329.246303] 0*2048kB [ 329.248692] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 329.253586] 0*4096kB [ 329.255976] ? trace_hardirqs_off+0x310/0x310 [ 329.260694] = 13908kB [ 329.263082] ? lock_acquire+0x1ed/0x520 [ 329.267544] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 329.269924] ? worker_thread+0x3e0/0x1390 [ 329.273866] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 329.282673] ? lock_downgrade+0x900/0x900 [ 329.286873] 5874 total pagecache pages [ 329.295421] ? lock_release+0x970/0x970 [ 329.299533] 0 pages in swap cache [ 329.303397] ? trace_hardirqs_off+0xb8/0x310 [ 329.307338] Swap cache stats: add 0, delete 0, find 0/0 [ 329.310769] ? kasan_check_read+0x11/0x20 [ 329.315147] Free swap = 0kB [ 329.320494] ? worker_thread+0x3e0/0x1390 [ 329.324621] Total swap = 0kB [ 329.327616] ? trace_hardirqs_on+0x310/0x310 [ 329.331728] 1965979 pages RAM [ 329.334722] ? kasan_check_write+0x14/0x20 [ 329.339094] 0 pages HighMem/MovableOnly [ 329.342176] ? do_raw_spin_lock+0xc1/0x200 [ 329.346389] 342307 pages reserved [ 329.350342] worker_thread+0x17f/0x1390 [ 329.354559] 0 pages cma reserved [ 329.357984] ? __switch_to_asm+0x34/0x70 [ 329.362019] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 329.365278] ? process_one_work+0x1b90/0x1b90 [ 329.369299] syz-executor0 cpuset= [ 329.379763] ? graph_lock+0x170/0x170 [ 329.384284] syz0 [ 329.387727] ? graph_lock+0x170/0x170 [ 329.391492] mems_allowed=0 [ 329.393458] ? find_held_lock+0x36/0x1c0 [ 329.404166] ? __kthread_parkme+0xce/0x1a0 [ 329.408401] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 329.413485] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 329.418573] ? lockdep_hardirqs_on+0x421/0x5c0 [ 329.423135] ? trace_hardirqs_on+0xbd/0x310 [ 329.427435] ? kasan_check_read+0x11/0x20 [ 329.431563] ? __kthread_parkme+0xce/0x1a0 [ 329.435787] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 329.441221] ? kasan_check_write+0x14/0x20 [ 329.445438] ? do_raw_spin_lock+0xc1/0x200 [ 329.449655] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 329.454754] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 329.460273] ? __kthread_parkme+0xfb/0x1a0 [ 329.464496] kthread+0x35a/0x420 [ 329.467880] ? process_one_work+0x1b90/0x1b90 [ 329.472355] ? kthread_bind+0x40/0x40 [ 329.476139] ret_from_fork+0x3a/0x50 [ 329.479842] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64 [ 329.479844] Mem-Info: [ 329.479871] active_anon:50576 inactive_anon:5045 isolated_anon:0 [ 329.479871] active_file:537 inactive_file:285 isolated_file:33 [ 329.479871] unevictable:0 dirty:7 writeback:0 unstable:0 [ 329.479871] slab_reclaimable:9541 slab_unreclaimable:1467668 [ 329.479871] mapped:41140 shmem:5052 pagetables:630 bounce:0 [ 329.479871] free:13757 free_pcp:841 free_cma:0 [ 329.487099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 329.489514] Node 0 active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB isolated(anon):0kB isolated(file):132kB mapped:164560kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 329.522781] Call Trace: [ 329.532105] Node 0 [ 329.560440] [ 329.563015] 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 [ 329.565211] dump_stack+0x1c4/0x2b4 [ 329.567335] lowmem_reserve[]: [ 329.592812] ? dump_stack_print_info.cold.2+0x52/0x52 [ 329.596400] 0 [ 329.599480] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.604631] 2819 [ 329.606413] warn_alloc.cold.119+0xb7/0x1bd [ 329.611930] 6323 [ 329.613974] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 329.618257] 6323 [ 329.620310] ? lock_downgrade+0x900/0x900 [ 329.627167] ? trace_hardirqs_off+0xb8/0x310 [ 329.631278] Node 0 DMA32 free:25212kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 329.635688] ? trace_hardirqs_off+0xb8/0x310 [ 329.635701] __alloc_pages_slowpath+0x2667/0x2d80 [ 329.662985] lowmem_reserve[]: [ 329.667379] ? warn_alloc+0x120/0x120 [ 329.672179] 0 [ 329.675261] ? warn_alloc+0x120/0x120 [ 329.679127] 0 [ 329.680912] ? warn_alloc+0x120/0x120 [ 329.684675] 3503 [ 329.686462] ? lock_release+0x970/0x970 [ 329.690224] 3503 [ 329.692262] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 329.698238] ? trace_hardirqs_on+0x310/0x310 [ 329.703390] Node 0 Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2520kB bounce:0kB free_pcp:3116kB local_pcp:1416kB free_cma:0kB [ 329.707791] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 329.707803] ? should_fail+0x22d/0xd01 [ 329.737349] lowmem_reserve[]: [ 329.742862] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 329.746728] 0 [ 329.749810] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 329.754904] 0 [ 329.756688] ? should_fail+0x22d/0xd01 [ 329.762200] 0 [ 329.763986] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 329.767834] 0 [ 329.769611] ? should_fail+0x22d/0xd01 [ 329.776453] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 329.780301] Node 0 DMA: [ 329.785375] ? mark_held_locks+0x130/0x130 [ 329.785388] ? mark_held_locks+0x130/0x130 [ 329.788027] 1*4kB [ 329.792253] ? kvm_clock_read+0x18/0x30 [ 329.796451] (U) [ 329.798578] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 329.802515] 0*8kB [ 329.804469] ? ktime_get+0x2e1/0x440 [ 329.809448] 0*16kB [ 329.811578] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.815255] 1*32kB [ 329.817486] ? check_preemption_disabled+0x48/0x200 [ 329.822993] (U) [ 329.825218] ? kasan_check_read+0x11/0x20 [ 329.830198] 2*64kB [ 329.832150] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 329.836257] (U) [ 329.838475] ? rcu_bh_qs+0xc0/0xc0 [ 329.843717] 1*128kB [ 329.845670] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.849171] (U) [ 329.851472] ? check_preemption_disabled+0x48/0x200 [ 329.856970] 1*256kB [ 329.859014] __alloc_pages_nodemask+0xa80/0xde0 [ 329.863994] (U) [ 329.866291] ? should_fail+0x22d/0xd01 [ 329.870921] 0*512kB [ 329.872879] ? kvm_clock_read+0x18/0x30 [ 329.876730] 1*1024kB [ 329.879035] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 329.882971] (U) [ 329.885368] ? ____cache_alloc_node+0x1c7/0x1e0 [ 329.890343] 1*2048kB [ 329.892387] ? lock_downgrade+0x900/0x900 [ 329.897024] (M) [ 329.899414] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.903529] 3*4096kB [ 329.905490] cache_grow_begin+0x91/0x8c0 [ 329.910989] (M) [ 329.913379] ? do_raw_spin_unlock+0xa7/0x2f0 [ 329.917405] = 15908kB [ 329.919358] fallback_alloc+0x203/0x2e0 [ 329.923729] Node 0 [ 329.926129] ____cache_alloc_node+0x1c7/0x1e0 [ 329.930065] DMA32: [ 329.932292] kmem_cache_alloc+0x1f8/0x730 [ 329.936754] 5*4kB [ 329.938967] ? mark_held_locks+0x130/0x130 [ 329.943077] (UM) [ 329.945205] dst_alloc+0xbb/0x1d0 [ 329.949405] 1*8kB [ 329.951446] rt_dst_alloc+0x105/0x540 [ 329.954872] (U) [ 329.957004] ? fnhe_flush_routes+0x480/0x480 [ 329.960776] 2*16kB [ 329.962739] ? get_stack_info+0x37/0x142 [ 329.967111] (M) [ 329.969328] ? fib_validate_source+0x34d/0x600 [ 329.973350] 2*32kB [ 329.975308] ip_route_input_slow+0x1d14/0x3ea0 [ 329.979854] (M) [ 329.982075] ? fib_multipath_hash+0x1090/0x1090 [ 329.986618] 4*64kB [ 329.988579] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 329.993209] (M) [ 329.995424] ? mark_held_locks+0x130/0x130 [ 330.000676] 4*128kB [ 330.002627] ? mark_held_locks+0x130/0x130 [ 330.006828] (UM) [ 330.009128] ? is_bpf_text_address+0xd3/0x170 [ 330.013325] 3*256kB [ 330.015363] ? kernel_text_address+0x79/0xf0 [ 330.019819] (M) [ 330.022119] ? __kernel_text_address+0xd/0x40 [ 330.026490] 4*512kB [ 330.028445] ? unwind_get_return_address+0x61/0xa0 [ 330.032918] (UM) [ 330.035235] ? __save_stack_trace+0x8d/0xf0 [ 330.040145] 3*1024kB [ 330.042184] ? mark_held_locks+0x130/0x130 [ 330.046467] (UM) [ 330.048859] ? save_stack+0xa9/0xd0 [ 330.053057] 3*2048kB [ 330.055109] ? mark_held_locks+0x130/0x130 [ 330.058699] (M) [ 330.061082] ? mark_held_locks+0x130/0x130 [ 330.065278] 3*4096kB [ 330.067230] ? __run_timers+0x7e5/0xc70 [ 330.071424] (M) [ 330.073815] ? run_timer_softirq+0x52/0xb0 [ 330.077752] = 25212kB [ 330.079703] ? __do_softirq+0x30b/0xad8 [ 330.083898] Node 0 [ 330.086286] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 330.090219] Normal: [ 330.092432] ? mark_held_locks+0x130/0x130 [ 330.097415] 1591*4kB [ 330.099712] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.103915] (UME) [ 330.106303] ? check_preemption_disabled+0x48/0x200 [ 330.111808] 571*8kB [ 330.113942] ? kasan_check_write+0x14/0x20 [ 330.118921] (UME) [ 330.121221] ? trace_hardirqs_on+0xbd/0x310 [ 330.125519] 140*16kB [ 330.127647] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.131928] (UME) [ 330.134320] ? refcount_sub_and_test_checked+0x203/0x310 [ 330.139845] 21*32kB [ 330.141971] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 330.147386] (UME) [ 330.149687] ip_route_input_rcu+0x10a/0xd80 [ 330.155099] 1*64kB [ 330.157225] ? ip_route_input_slow+0x3ea0/0x3ea0 [ 330.161513] (U) [ 330.163733] ? lock_acquire+0x1ed/0x520 [ 330.168453] 0*128kB [ 330.170405] ? ip_route_input_rcu+0xd80/0xd80 [ 330.174343] 0*256kB [ 330.176643] ? refcount_dec_checked+0x2e/0x70 [ 330.181103] 0*512kB [ 330.183402] ? lock_release+0x970/0x970 [ 330.187861] 0*1024kB [ 330.190175] ? ip_expire+0x980/0x980 [ 330.194110] 0*2048kB [ 330.196500] ? ip_expire+0x3f/0x980 [ 330.200178] 0*4096kB [ 330.202568] ip_route_input_noref+0x11d/0x260 [ 330.206160] = 13908kB [ 330.208546] ? ip_route_input_rcu+0xd80/0xd80 [ 330.213011] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 330.215504] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.220139] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 330.228949] ? check_preemption_disabled+0x48/0x200 [ 330.234445] 5874 total pagecache pages [ 330.242999] ip_expire+0x556/0x980 [ 330.247994] 0 pages in swap cache [ 330.251858] call_timer_fn+0x272/0x920 [ 330.255363] Swap cache stats: add 0, delete 0, find 0/0 [ 330.258799] ? ip4_frag_init+0x420/0x420 [ 330.262662] Free swap = 0kB [ 330.268000] ? process_timeout+0x40/0x40 [ 330.272022] Total swap = 0kB [ 330.275019] ? trace_hardirqs_off+0xb8/0x310 [ 330.279045] 1965979 pages RAM [ 330.282038] ? kasan_check_read+0x11/0x20 [ 330.286421] 0 pages HighMem/MovableOnly [ 330.289505] ? do_raw_spin_unlock+0xa7/0x2f0 [ 330.293618] 342307 pages reserved [ 330.297566] ? __run_timers+0x7da/0xc70 [ 330.301937] 0 pages cma reserved [ 330.305364] ? lock_downgrade+0x900/0x900 [ 330.309396] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 330.312654] ? trace_hardirqs_on+0xbd/0x310 [ 330.316767] kworker/0:2 cpuset= [ 330.327051] ? kasan_check_read+0x11/0x20 [ 330.331343] / [ 330.334597] ? __run_timers+0x7da/0xc70 [ 330.338711] mems_allowed=0 [ 330.340403] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 330.352669] ? kasan_check_write+0x14/0x20 [ 330.356884] ? do_raw_spin_lock+0xc1/0x200 [ 330.361102] ? ip4_frag_init+0x420/0x420 [ 330.365146] __run_timers+0x7e5/0xc70 [ 330.368933] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 330.374279] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 330.379276] ? timerqueue_add+0x207/0x2b0 [ 330.383409] ? enqueue_hrtimer+0x1a5/0x560 [ 330.388156] ? lock_release+0x970/0x970 [ 330.392112] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 330.397283] ? kasan_check_write+0x14/0x20 [ 330.401500] ? pvclock_read_flags+0x160/0x160 [ 330.405975] ? lock_downgrade+0x900/0x900 [ 330.410107] ? trace_hardirqs_on+0xbd/0x310 [ 330.414407] ? kvm_sched_clock_read+0x9/0x20 [ 330.418794] ? irq_exit+0x17f/0x1c0 [ 330.422401] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.427917] ? check_preemption_disabled+0x48/0x200 [ 330.432911] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.438432] run_timer_softirq+0x52/0xb0 [ 330.442481] ? __this_cpu_preempt_check+0x1c/0x1f [ 330.447303] __do_softirq+0x30b/0xad8 [ 330.451088] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 330.456175] ? pvclock_read_flags+0x160/0x160 [ 330.460652] ? lapic_next_event+0x5a/0x90 [ 330.464778] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.470295] ? clockevents_program_event+0x140/0x370 [ 330.475381] ? kvm_clock_read+0x18/0x30 [ 330.479336] ? kvm_sched_clock_read+0x9/0x20 [ 330.483727] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.489244] ? check_preemption_disabled+0x48/0x200 [ 330.494247] irq_exit+0x17f/0x1c0 [ 330.497681] smp_apic_timer_interrupt+0x1cb/0x760 [ 330.502510] ? smp_call_function_single_interrupt+0x159/0x650 [ 330.508377] ? smp_call_function_single_interrupt+0x650/0x650 [ 330.514244] ? interrupt_entry+0xb5/0xf0 [ 330.518286] ? trace_hardirqs_off_caller+0xbb/0x310 [ 330.523280] ? trace_hardirqs_off_caller+0xbb/0x310 [ 330.528277] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 330.533099] ? trace_hardirqs_on_caller+0x310/0x310 [ 330.538097] ? trace_hardirqs_on_caller+0x310/0x310 [ 330.543095] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.548612] ? check_preemption_disabled+0x48/0x200 [ 330.553609] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.559133] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 330.563958] apic_timer_interrupt+0xf/0x20 [ 330.568166] [ 330.570386] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 330.575295] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 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 22 a5 [ 330.594175] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 330.601867] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 330.609123] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 330.616371] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204 [ 330.623618] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000 [ 330.630864] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 330.638123] ? trace_hardirqs_on+0xb4/0x310 [ 330.642427] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.647948] skb_clone+0x1bb/0x500 [ 330.651471] ? finish_task_switch+0x1b5/0x900 [ 330.655948] ? skb_split+0x11e0/0x11e0 [ 330.659819] ? preempt_notifier_register+0x200/0x200 [ 330.664904] ? __switch_to_asm+0x34/0x70 [ 330.668944] ? __switch_to_asm+0x34/0x70 [ 330.672985] ? __switch_to_asm+0x40/0x70 [ 330.677040] ? __switch_to_asm+0x34/0x70 [ 330.681090] ? __switch_to_asm+0x40/0x70 [ 330.685131] ? __switch_to_asm+0x34/0x70 [ 330.689174] ? __switch_to_asm+0x40/0x70 [ 330.693215] ? __switch_to_asm+0x34/0x70 [ 330.697260] ? __switch_to_asm+0x34/0x70 [ 330.701300] ? __switch_to_asm+0x40/0x70 [ 330.705345] ? __switch_to_asm+0x34/0x70 [ 330.709388] bpf_clone_redirect+0xb9/0x490 [ 330.713601] ? __schedule+0x874/0x1ed0 [ 330.717472] bpf_prog_bebbfe2050753572+0x549/0x1000 [ 330.722482] ? __sched_text_start+0x8/0x8 [ 330.726613] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 330.731363] ? retint_kernel+0x2d/0x2d [ 330.735237] ? trace_hardirqs_on_caller+0xc0/0x310 [ 330.740148] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 330.744887] ? trace_hardirqs_off+0x310/0x310 [ 330.749365] ? retint_kernel+0x2d/0x2d [ 330.753237] ? lock_acquire+0x1ed/0x520 [ 330.757195] ? bpf_test_run+0x32e/0x5a0 [ 330.761155] ? lock_release+0x970/0x970 [ 330.765126] ? preempt_schedule+0x4d/0x60 [ 330.769257] ? preempt_schedule_common+0x1f/0xd0 [ 330.773994] ? preempt_schedule+0x4d/0x60 [ 330.778121] ? ___preempt_schedule+0x16/0x18 [ 330.782514] ? bpf_test_run+0x1c0/0x5a0 [ 330.786473] ? netlink_diag_dump+0x2a0/0x2a0 [ 330.790860] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 330.796374] ? bpf_test_init.isra.9+0x70/0x100 [ 330.800939] ? bpf_prog_test_run_skb+0x634/0xb40 [ 330.805685] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 330.810510] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 330.816026] ? fput+0x130/0x1a0 [ 330.819291] ? __bpf_prog_get+0x9b/0x290 [ 330.823352] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 330.828269] ? bpf_prog_test_run+0x130/0x1a0 [ 330.832664] ? __x64_sys_bpf+0x3d8/0x510 [ 330.836728] ? bpf_prog_get+0x20/0x20 [ 330.840518] ? do_syscall_64+0x1b9/0x820 [ 330.844562] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 330.849909] ? syscall_return_slowpath+0x5e0/0x5e0 [ 330.854847] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 330.859685] ? trace_hardirqs_on_caller+0x310/0x310 [ 330.864683] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 330.869683] ? prepare_exit_to_usermode+0x291/0x3b0 [ 330.874685] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 330.879507] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 330.884857] CPU: 0 PID: 2898 Comm: kworker/0:2 Not tainted 4.19.0-rc6+ #64 [ 330.884921] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 330.891853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 330.902306] syz-executor0 cpuset=syz0 [ 330.911670] Workqueue: events_power_efficient neigh_periodic_work [ 330.915447] mems_allowed=0 [ 330.921644] Call Trace: [ 330.927103] [ 330.929235] dump_stack+0x1c4/0x2b4 [ 330.932845] ? dump_stack_print_info.cold.2+0x52/0x52 [ 330.938021] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.943541] warn_alloc.cold.119+0xb7/0x1bd [ 330.947842] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 330.952669] ? lock_downgrade+0x900/0x900 [ 330.956814] ? trace_hardirqs_off+0xb8/0x310 [ 330.961203] ? trace_hardirqs_off+0xb8/0x310 [ 330.965594] __alloc_pages_slowpath+0x2667/0x2d80 [ 330.970430] ? warn_alloc+0x120/0x120 [ 330.974215] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.979735] ? warn_alloc+0x120/0x120 [ 330.983520] ? warn_alloc+0x120/0x120 [ 330.987300] ? __update_idle_core+0x600/0x600 [ 330.991781] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 330.996780] ? find_next_and_bit+0x183/0x1e0 [ 331.001257] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 331.006774] ? should_fail+0x22d/0xd01 [ 331.010648] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 331.015733] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 331.021249] ? should_fail+0x22d/0xd01 [ 331.025112] ? __update_load_avg_se+0xb90/0xb90 [ 331.029759] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 331.034846] ? should_fail+0x22d/0xd01 [ 331.038730] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 331.043818] ? mark_held_locks+0x130/0x130 [ 331.048041] ? mark_held_locks+0x130/0x130 [ 331.052261] ? ip6_copy_metadata+0xe30/0xe30 [ 331.056670] ? lock_acquire+0x1ed/0x520 [ 331.060631] __alloc_pages_nodemask+0xa80/0xde0 [ 331.065287] ? should_fail+0x22d/0xd01 [ 331.069156] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 331.074172] ? ____cache_alloc_node+0x1c7/0x1e0 [ 331.078822] ? lock_downgrade+0x900/0x900 [ 331.082954] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.088477] cache_grow_begin+0x91/0x8c0 [ 331.092520] ? do_raw_spin_unlock+0xa7/0x2f0 [ 331.096919] fallback_alloc+0x203/0x2e0 [ 331.100880] ____cache_alloc_node+0x1c7/0x1e0 [ 331.105363] kmem_cache_alloc_node+0xe3/0x730 [ 331.109841] ? ipv6_get_ifaddr+0x42e/0x620 [ 331.114060] __alloc_skb+0x119/0x770 [ 331.117758] ? skb_scrub_packet+0x490/0x490 [ 331.122059] ? lock_downgrade+0x900/0x900 [ 331.126190] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.131705] ? refcount_sub_and_test_checked+0x203/0x310 [ 331.137135] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 331.142563] ? addrconf_rs_timer+0x690/0x690 [ 331.146959] ndisc_alloc_skb+0x144/0x340 [ 331.151005] ndisc_send_rs+0x331/0x6e0 [ 331.154875] addrconf_rs_timer+0x314/0x690 [ 331.159095] ? lock_release+0x970/0x970 [ 331.163053] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 331.167268] ? can_stat_update+0x652/0xa60 [ 331.171488] call_timer_fn+0x272/0x920 [ 331.175357] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 331.179574] ? process_timeout+0x40/0x40 [ 331.183616] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 331.188190] ? lock_repin_lock+0x430/0x430 [ 331.192417] ? __run_timers+0x7da/0xc70 [ 331.196372] ? lock_downgrade+0x900/0x900 [ 331.200500] ? trace_hardirqs_on+0xbd/0x310 [ 331.204828] ? kasan_check_read+0x11/0x20 [ 331.208957] ? __run_timers+0x7da/0xc70 [ 331.212915] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 331.218573] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.224096] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 331.228311] __run_timers+0x7e5/0xc70 [ 331.232096] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 331.237436] ? lock_downgrade+0x900/0x900 [ 331.241566] ? pvclock_read_flags+0x160/0x160 [ 331.246041] ? trace_hardirqs_on+0x310/0x310 [ 331.250436] ? kvm_clock_read+0x18/0x30 [ 331.254388] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 331.259387] ? pvclock_read_flags+0x160/0x160 [ 331.263865] ? kasan_check_read+0x11/0x20 [ 331.267995] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 331.273252] ? rcu_bh_qs+0xc0/0xc0 [ 331.276774] ? trace_hardirqs_on+0xbd/0x310 [ 331.281078] ? kvm_sched_clock_read+0x9/0x20 [ 331.285466] ? do_softirq_own_stack+0x2a/0x40 [ 331.289952] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.295468] ? check_preemption_disabled+0x48/0x200 [ 331.300483] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.306001] run_timer_softirq+0x52/0xb0 [ 331.310046] ? __this_cpu_preempt_check+0x1c/0x1f [ 331.314869] __do_softirq+0x30b/0xad8 [ 331.318671] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 331.323854] ? irq_exit+0xbd/0x1c0 [ 331.327378] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 331.332379] ? smp_call_function_single_interrupt+0x159/0x650 [ 331.338241] ? smp_call_function_single_interrupt+0x650/0x650 [ 331.344102] ? ret_from_intr+0xb/0x1e [ 331.347886] ? trace_hardirqs_off_caller+0xbb/0x310 [ 331.352887] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 331.357713] ? trace_hardirqs_on_caller+0x310/0x310 [ 331.362710] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.368229] ? check_preemption_disabled+0x48/0x200 [ 331.373227] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.378747] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 331.383577] ? neigh_periodic_work+0x6bd/0xc60 [ 331.388142] do_softirq_own_stack+0x2a/0x40 [ 331.392441] [ 331.394664] do_softirq.part.13+0x126/0x160 [ 331.398968] __local_bh_enable_ip+0x21d/0x260 [ 331.403444] _raw_write_unlock_bh+0x30/0x40 [ 331.407748] neigh_periodic_work+0x6bd/0xc60 [ 331.412141] ? neigh_del+0x420/0x420 [ 331.415840] ? lock_acquire+0x1ed/0x520 [ 331.419808] ? process_one_work+0xb9a/0x1b90 [ 331.424199] ? kasan_check_read+0x11/0x20 [ 331.428329] ? lock_release+0x970/0x970 [ 331.432284] ? kasan_check_read+0x11/0x20 [ 331.436417] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 331.441850] ? read_word_at_a_time+0x20/0x20 [ 331.446349] ? do_raw_spin_lock+0xc1/0x200 [ 331.450571] process_one_work+0xc90/0x1b90 [ 331.454785] ? mark_held_locks+0x130/0x130 [ 331.459002] ? pwq_dec_nr_in_flight+0x4a0/0x4a0 [ 331.463648] ? __switch_to_asm+0x40/0x70 [ 331.467695] ? __switch_to_asm+0x34/0x70 [ 331.471733] ? __switch_to_asm+0x40/0x70 [ 331.475802] ? __switch_to_asm+0x34/0x70 [ 331.479843] ? __switch_to_asm+0x40/0x70 [ 331.483904] ? __switch_to_asm+0x34/0x70 [ 331.487945] ? __switch_to_asm+0x40/0x70 [ 331.491992] ? __schedule+0x874/0x1ed0 [ 331.495866] ? trace_hardirqs_off_caller+0xbb/0x310 [ 331.500873] ? __sched_text_start+0x8/0x8 [ 331.505008] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 331.509831] ? native_iret+0x7/0x7 [ 331.513357] ? retint_kernel+0x2d/0x2d [ 331.517225] ? trace_hardirqs_on_caller+0xc0/0x310 [ 331.522140] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 331.526892] ? trace_hardirqs_off+0x310/0x310 [ 331.531376] ? lock_acquire+0x1ed/0x520 [ 331.535329] ? worker_thread+0x3e0/0x1390 [ 331.539457] ? lock_downgrade+0x900/0x900 [ 331.543619] ? lock_release+0x970/0x970 [ 331.547577] ? trace_hardirqs_off+0xb8/0x310 [ 331.551969] ? kasan_check_read+0x11/0x20 [ 331.556095] ? worker_thread+0x3e0/0x1390 [ 331.560222] ? trace_hardirqs_on+0x310/0x310 [ 331.564614] ? kasan_check_write+0x14/0x20 [ 331.568829] ? do_raw_spin_lock+0xc1/0x200 [ 331.573044] worker_thread+0x17f/0x1390 [ 331.576995] ? __switch_to_asm+0x34/0x70 [ 331.581040] ? process_one_work+0x1b90/0x1b90 [ 331.585517] ? graph_lock+0x170/0x170 [ 331.589297] ? graph_lock+0x170/0x170 [ 331.593116] ? find_held_lock+0x36/0x1c0 [ 331.597168] ? __kthread_parkme+0xce/0x1a0 [ 331.601383] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 331.606464] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 331.611552] ? lockdep_hardirqs_on+0x421/0x5c0 [ 331.616204] ? trace_hardirqs_on+0xbd/0x310 [ 331.620506] ? kasan_check_read+0x11/0x20 [ 331.624634] ? __kthread_parkme+0xce/0x1a0 [ 331.628857] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 331.634287] ? kasan_check_write+0x14/0x20 [ 331.638500] ? do_raw_spin_lock+0xc1/0x200 [ 331.642720] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 331.647803] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 331.653319] ? __kthread_parkme+0xfb/0x1a0 [ 331.657543] kthread+0x35a/0x420 [ 331.660890] ? process_one_work+0x1b90/0x1b90 [ 331.665365] ? kthread_bind+0x40/0x40 [ 331.669145] ret_from_fork+0x3a/0x50 [ 331.672848] warn_alloc_show_mem: 1 callbacks suppressed [ 331.672856] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64 [ 331.672857] Mem-Info: [ 331.672881] active_anon:50576 inactive_anon:5045 isolated_anon:0 [ 331.672881] active_file:537 inactive_file:285 isolated_file:33 [ 331.672881] unevictable:0 dirty:7 writeback:0 unstable:0 [ 331.672881] slab_reclaimable:9541 slab_unreclaimable:1467668 [ 331.672881] mapped:41140 shmem:5052 pagetables:630 bounce:0 [ 331.672881] free:13757 free_pcp:841 free_cma:0 [ 331.678204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 331.685462] Node 0 active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB isolated(anon):0kB isolated(file):132kB mapped:164560kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 331.687848] Call Trace: [ 331.721128] Node 0 [ 331.730452] [ 331.758814] 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 [ 331.761361] dump_stack+0x1c4/0x2b4 [ 331.763560] lowmem_reserve[]: [ 331.765700] ? dump_stack_print_info.cold.2+0x52/0x52 [ 331.791166] 0 [ 331.794769] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.797842] 2819 [ 331.803009] warn_alloc.cold.119+0xb7/0x1bd [ 331.804776] 6323 [ 331.810287] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 331.812313] 6323 [ 331.816611] ? lock_downgrade+0x900/0x900 [ 331.823455] ? trace_hardirqs_off+0xb8/0x310 [ 331.825486] Node 0 [ 331.829609] ? trace_hardirqs_off+0xb8/0x310 [ 331.834000] DMA32 free:25212kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 331.836198] __alloc_pages_slowpath+0x2667/0x2d80 [ 331.840574] lowmem_reserve[]: [ 331.867275] ? warn_alloc+0x120/0x120 [ 331.872071] 0 [ 331.875155] ? warn_alloc+0x120/0x120 [ 331.878921] 0 [ 331.880706] ? warn_alloc+0x120/0x120 [ 331.884471] 3503 [ 331.886248] ? lock_release+0x970/0x970 [ 331.890012] 3503 [ 331.892054] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 331.898031] ? trace_hardirqs_on+0x310/0x310 [ 331.903188] Node 0 Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2520kB bounce:0kB free_pcp:3116kB local_pcp:1416kB free_cma:0kB [ 331.907591] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 331.907604] ? should_fail+0x22d/0xd01 [ 331.937180] lowmem_reserve[]: [ 331.942694] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 331.946546] 0 [ 331.949633] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 331.954695] 0 0 [ 331.956478] ? should_fail+0x22d/0xd01 [ 331.962075] 0 [ 331.964030] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 331.969666] ? should_fail+0x22d/0xd01 [ 331.974735] Node 0 DMA: [ 331.978598] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 331.978610] ? mark_held_locks+0x130/0x130 [ 331.981245] 1*4kB [ 331.986334] ? mark_held_locks+0x130/0x130 [ 331.990533] (U) [ 331.992667] ? kvm_clock_read+0x18/0x30 [ 331.996867] 0*8kB [ 331.998825] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 331.998836] ? ktime_get+0x2e1/0x440 [ 332.002862] 0*16kB [ 332.004987] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.009965] 1*32kB [ 332.013657] ? check_preemption_disabled+0x48/0x200 [ 332.015859] (U) [ 332.021370] ? kasan_check_read+0x11/0x20 [ 332.023579] 2*64kB [ 332.028573] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 332.030511] (U) [ 332.034635] ? rcu_bh_qs+0xc0/0xc0 [ 332.036834] 1*128kB [ 332.042085] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.044023] (U) [ 332.047558] ? check_preemption_disabled+0x48/0x200 [ 332.049846] 1*256kB [ 332.055360] __alloc_pages_nodemask+0xa80/0xde0 [ 332.057299] (U) [ 332.062294] ? should_fail+0x22d/0xd01 [ 332.064582] 0*512kB [ 332.069224] ? kvm_clock_read+0x18/0x30 [ 332.071166] 1*1024kB [ 332.075030] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 332.077313] (U) 1*2048kB (M) [ 332.081277] ? ____cache_alloc_node+0x1c7/0x1e0 [ 332.083647] 3*4096kB [ 332.088637] ? lock_downgrade+0x900/0x900 [ 332.091705] (M) [ 332.096347] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.098722] = 15908kB [ 332.102855] cache_grow_begin+0x91/0x8c0 [ 332.104819] Node 0 [ 332.110333] ? do_raw_spin_unlock+0xa7/0x2f0 [ 332.112708] DMA32: [ 332.116748] fallback_alloc+0x203/0x2e0 [ 332.118962] 5*4kB [ 332.123349] ____cache_alloc_node+0x1c7/0x1e0 [ 332.125554] (UM) [ 332.129505] kmem_cache_alloc+0x1f8/0x730 [ 332.131621] 1*8kB [ 332.136090] ? mark_held_locks+0x130/0x130 [ 332.138115] (U) [ 332.142237] dst_alloc+0xbb/0x1d0 [ 332.144350] 2*16kB [ 332.148567] rt_dst_alloc+0x105/0x540 [ 332.150507] (M) [ 332.153938] ? fnhe_flush_routes+0x480/0x480 [ 332.156159] 2*32kB [ 332.160646] ? get_stack_info+0x37/0x142 [ 332.162581] (M) [ 332.166964] ? fib_validate_source+0x34d/0x600 [ 332.169165] 4*64kB [ 332.173201] ip_route_input_slow+0x1d14/0x3ea0 [ 332.175140] (M) [ 332.179701] ? fib_multipath_hash+0x1090/0x1090 [ 332.181900] 4*128kB [ 332.186455] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 332.188392] (UM) [ 332.193051] ? mark_held_locks+0x130/0x130 [ 332.195338] 3*256kB [ 332.200604] ? mark_held_locks+0x130/0x130 [ 332.202630] (M) [ 332.206839] ? is_bpf_text_address+0xd3/0x170 [ 332.209125] 4*512kB [ 332.213334] ? kernel_text_address+0x79/0xf0 [ 332.215274] (UM) [ 332.219748] ? __kernel_text_address+0xd/0x40 [ 332.222038] 3*1024kB [ 332.226422] ? unwind_get_return_address+0x61/0xa0 [ 332.228451] (UM) [ 332.232924] ? __save_stack_trace+0x8d/0xf0 [ 332.235294] 3*2048kB [ 332.240196] ? mark_held_locks+0x130/0x130 [ 332.242223] (M) [ 332.246517] ? save_stack+0xa9/0xd0 [ 332.248892] 3*4096kB [ 332.253100] ? mark_held_locks+0x130/0x130 [ 332.255040] (M) [ 332.258643] ? mark_held_locks+0x130/0x130 [ 332.261016] = 25212kB [ 332.261021] Node 0 [ 332.265230] ? __run_timers+0x7e5/0xc70 [ 332.267171] Normal: [ 332.271380] ? run_timer_softirq+0x52/0xb0 [ 332.273756] 1591*4kB [ 332.275968] ? __do_softirq+0x30b/0xad8 [ 332.279904] (UME) [ 332.282205] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 332.286401] 571*8kB [ 332.288795] ? mark_held_locks+0x130/0x130 [ 332.292735] (UME) [ 332.294862] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.299842] 140*16kB [ 332.302144] ? check_preemption_disabled+0x48/0x200 [ 332.306339] (UME) [ 332.308461] ? kasan_check_write+0x14/0x20 [ 332.313961] 21*32kB [ 332.316347] ? trace_hardirqs_on+0xbd/0x310 [ 332.321326] (UME) [ 332.323455] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.327653] 1*64kB [ 332.329952] ? refcount_sub_and_test_checked+0x203/0x310 [ 332.334236] (U) [ 332.336363] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 332.341865] 0*128kB [ 332.344088] ip_route_input_rcu+0x10a/0xd80 [ 332.349500] 0*256kB [ 332.351449] ? ip_route_input_slow+0x3ea0/0x3ea0 [ 332.356860] 0*512kB [ 332.359159] ? lock_acquire+0x1ed/0x520 [ 332.363444] 0*1024kB [ 332.365744] ? ip_route_input_rcu+0xd80/0xd80 [ 332.370462] 0*2048kB [ 332.372768] ? refcount_dec_checked+0x2e/0x70 [ 332.376705] 0*4096kB [ 332.379090] ? lock_release+0x970/0x970 [ 332.383550] = 13908kB [ 332.386429] ? ip_expire+0x980/0x980 [ 332.390892] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 332.393277] ? ip_expire+0x3f/0x980 [ 332.397229] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 332.399617] ip_route_input_noref+0x11d/0x260 [ 332.403290] 5874 total pagecache pages [ 332.403297] 0 pages in swap cache [ 332.412106] ? ip_route_input_rcu+0xd80/0xd80 [ 332.415713] Swap cache stats: add 0, delete 0, find 0/0 [ 332.424260] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.428720] Free swap = 0kB [ 332.432586] ? check_preemption_disabled+0x48/0x200 [ 332.436004] Total swap = 0kB [ 332.440471] ip_expire+0x556/0x980 [ 332.445812] 1965979 pages RAM [ 332.451325] call_timer_fn+0x272/0x920 [ 332.454308] 0 pages HighMem/MovableOnly [ 332.459300] ? ip4_frag_init+0x420/0x420 [ 332.462289] 342307 pages reserved [ 332.465806] ? process_timeout+0x40/0x40 [ 332.468884] 0 pages cma reserved [ 332.472744] ? trace_hardirqs_off+0xb8/0x310 [ 332.476711] net_ratelimit: 139 callbacks suppressed [ 332.476716] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 332.480711] ? kasan_check_read+0x11/0x20 [ 332.480721] ? do_raw_spin_unlock+0xa7/0x2f0 [ 332.480733] ? __run_timers+0x7da/0xc70 [ 332.484178] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 332.488199] ? lock_downgrade+0x900/0x900 [ 332.491535] kworker/0:2 cpuset= [ 332.495918] ? trace_hardirqs_on+0xbd/0x310 [ 332.500898] / [ 332.507364] ? kasan_check_read+0x11/0x20 [ 332.511478] mems_allowed=0 [ 332.515864] ? __run_timers+0x7da/0xc70 [ 332.554418] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 332.559848] ? kasan_check_write+0x14/0x20 [ 332.564064] ? do_raw_spin_lock+0xc1/0x200 [ 332.568285] ? ip4_frag_init+0x420/0x420 [ 332.572329] __run_timers+0x7e5/0xc70 [ 332.576118] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 332.581474] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 332.586472] ? timerqueue_add+0x207/0x2b0 [ 332.590602] ? enqueue_hrtimer+0x1a5/0x560 [ 332.594817] ? lock_release+0x970/0x970 [ 332.598776] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 332.603952] ? kasan_check_write+0x14/0x20 [ 332.608171] ? pvclock_read_flags+0x160/0x160 [ 332.612647] ? lock_downgrade+0x900/0x900 [ 332.616779] ? trace_hardirqs_on+0xbd/0x310 [ 332.621078] ? kvm_sched_clock_read+0x9/0x20 [ 332.625465] ? irq_exit+0x17f/0x1c0 [ 332.629071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.634602] ? check_preemption_disabled+0x48/0x200 [ 332.639603] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.645123] run_timer_softirq+0x52/0xb0 [ 332.649166] ? __this_cpu_preempt_check+0x1c/0x1f [ 332.653988] __do_softirq+0x30b/0xad8 [ 332.657778] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 332.662865] ? pvclock_read_flags+0x160/0x160 [ 332.667339] ? lapic_next_event+0x5a/0x90 [ 332.671465] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.676981] ? clockevents_program_event+0x140/0x370 [ 332.682067] ? kvm_clock_read+0x18/0x30 [ 332.686022] ? kvm_sched_clock_read+0x9/0x20 [ 332.690416] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.695932] ? check_preemption_disabled+0x48/0x200 [ 332.700933] irq_exit+0x17f/0x1c0 [ 332.704376] smp_apic_timer_interrupt+0x1cb/0x760 [ 332.709197] ? smp_call_function_single_interrupt+0x159/0x650 [ 332.715073] ? smp_call_function_single_interrupt+0x650/0x650 [ 332.720935] ? interrupt_entry+0xb5/0xf0 [ 332.724976] ? trace_hardirqs_off_caller+0xbb/0x310 [ 332.729970] ? trace_hardirqs_off_caller+0xbb/0x310 [ 332.734969] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 332.739790] ? trace_hardirqs_on_caller+0x310/0x310 [ 332.744787] ? trace_hardirqs_on_caller+0x310/0x310 [ 332.749799] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.755319] ? check_preemption_disabled+0x48/0x200 [ 332.760323] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.765842] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 332.770677] apic_timer_interrupt+0xf/0x20 [ 332.774888] [ 332.777112] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 332.782022] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 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 22 a5 [ 332.800901] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 332.808590] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 332.815837] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 332.823084] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204 [ 332.830335] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000 [ 332.837608] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 332.844866] ? trace_hardirqs_on+0xb4/0x310 [ 332.849169] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.854691] skb_clone+0x1bb/0x500 [ 332.858216] ? finish_task_switch+0x1b5/0x900 [ 332.862692] ? skb_split+0x11e0/0x11e0 [ 332.866563] ? preempt_notifier_register+0x200/0x200 [ 332.871648] ? __switch_to_asm+0x34/0x70 [ 332.875699] ? __switch_to_asm+0x34/0x70 [ 332.879745] ? __switch_to_asm+0x40/0x70 [ 332.883785] ? __switch_to_asm+0x34/0x70 [ 332.887836] ? __switch_to_asm+0x40/0x70 [ 332.891904] ? __switch_to_asm+0x34/0x70 [ 332.895942] ? __switch_to_asm+0x40/0x70 [ 332.899980] ? __switch_to_asm+0x34/0x70 [ 332.904018] ? __switch_to_asm+0x34/0x70 [ 332.908055] ? __switch_to_asm+0x40/0x70 [ 332.912094] ? __switch_to_asm+0x34/0x70 [ 332.916141] bpf_clone_redirect+0xb9/0x490 [ 332.920360] ? __schedule+0x874/0x1ed0 [ 332.924232] bpf_prog_bebbfe2050753572+0x549/0x1000 [ 332.929231] ? __sched_text_start+0x8/0x8 [ 332.933363] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 332.938098] ? retint_kernel+0x2d/0x2d [ 332.941964] ? trace_hardirqs_on_caller+0xc0/0x310 [ 332.946876] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 332.951613] ? trace_hardirqs_off+0x310/0x310 [ 332.956105] ? retint_kernel+0x2d/0x2d [ 332.959973] ? lock_acquire+0x1ed/0x520 [ 332.963926] ? bpf_test_run+0x32e/0x5a0 [ 332.967885] ? lock_release+0x970/0x970 [ 332.971851] ? preempt_schedule+0x4d/0x60 [ 332.975980] ? preempt_schedule_common+0x1f/0xd0 [ 332.980721] ? preempt_schedule+0x4d/0x60 [ 332.984852] ? ___preempt_schedule+0x16/0x18 [ 332.989243] ? bpf_test_run+0x1c0/0x5a0 [ 332.993202] ? netlink_diag_dump+0x2a0/0x2a0 [ 332.997594] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 333.003119] ? bpf_test_init.isra.9+0x70/0x100 [ 333.007777] ? bpf_prog_test_run_skb+0x634/0xb40 [ 333.012517] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 333.017340] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 333.022855] ? fput+0x130/0x1a0 [ 333.026119] ? __bpf_prog_get+0x9b/0x290 [ 333.030162] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 333.034982] ? bpf_prog_test_run+0x130/0x1a0 [ 333.039371] ? __x64_sys_bpf+0x3d8/0x510 [ 333.043414] ? bpf_prog_get+0x20/0x20 [ 333.047235] ? do_syscall_64+0x1b9/0x820 [ 333.051280] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 333.056629] ? syscall_return_slowpath+0x5e0/0x5e0 [ 333.061536] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 333.066368] ? trace_hardirqs_on_caller+0x310/0x310 [ 333.071365] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 333.076361] ? prepare_exit_to_usermode+0x291/0x3b0 [ 333.081362] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 333.086188] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 333.091538] CPU: 0 PID: 2898 Comm: kworker/0:2 Not tainted 4.19.0-rc6+ #64 [ 333.091602] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 333.098530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 333.108981] syz-executor0 cpuset=syz0 [ 333.118314] Workqueue: events_power_efficient neigh_periodic_work [ 333.122091] mems_allowed=0 [ 333.128290] Call Trace: [ 333.133751] [ 333.135883] dump_stack+0x1c4/0x2b4 [ 333.139496] ? dump_stack_print_info.cold.2+0x52/0x52 [ 333.144670] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.150209] warn_alloc.cold.119+0xb7/0x1bd [ 333.154516] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 333.159342] ? lock_downgrade+0x900/0x900 [ 333.163480] ? trace_hardirqs_off+0xb8/0x310 [ 333.167871] ? trace_hardirqs_off+0xb8/0x310 [ 333.172261] __alloc_pages_slowpath+0x2667/0x2d80 [ 333.177097] ? warn_alloc+0x120/0x120 [ 333.180880] ? warn_alloc+0x120/0x120 [ 333.184675] ? warn_alloc+0x120/0x120 [ 333.188456] ? mark_held_locks+0x130/0x130 [ 333.192690] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.198207] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 333.203724] ? should_fail+0x22d/0xd01 [ 333.207599] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 333.212686] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 333.218202] ? should_fail+0x22d/0xd01 [ 333.222069] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 333.227152] ? should_fail+0x22d/0xd01 [ 333.231022] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 333.236105] ? mark_held_locks+0x130/0x130 [ 333.240321] ? mark_held_locks+0x130/0x130 [ 333.244540] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.250062] ? trace_hardirqs_off+0xb8/0x310 [ 333.254451] ? kasan_check_read+0x11/0x20 [ 333.258600] ? do_raw_spin_unlock+0xa7/0x2f0 [ 333.262991] ? trace_hardirqs_on+0x310/0x310 [ 333.267382] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.273246] ? wq_watchdog_touch+0x9c/0xfe [ 333.277478] ? io_serial_in+0x11/0x90 [ 333.281258] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.286778] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 333.291867] __alloc_pages_nodemask+0xa80/0xde0 [ 333.296514] ? should_fail+0x22d/0xd01 [ 333.300382] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 333.305387] ? ____cache_alloc_node+0x1c7/0x1e0 [ 333.310041] ? lock_downgrade+0x900/0x900 [ 333.314173] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.319693] cache_grow_begin+0x91/0x8c0 [ 333.323743] ? do_raw_spin_unlock+0xa7/0x2f0 [ 333.328138] fallback_alloc+0x203/0x2e0 [ 333.332093] ____cache_alloc_node+0x1c7/0x1e0 [ 333.336571] kmem_cache_alloc_node+0xe3/0x730 [ 333.341051] ? ipv6_get_ifaddr+0x42e/0x620 [ 333.345269] __alloc_skb+0x119/0x770 [ 333.348964] ? skb_scrub_packet+0x490/0x490 [ 333.353266] ? lock_downgrade+0x900/0x900 [ 333.357402] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.363035] ? refcount_sub_and_test_checked+0x203/0x310 [ 333.368485] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 333.373917] ? addrconf_rs_timer+0x690/0x690 [ 333.378315] ndisc_alloc_skb+0x144/0x340 [ 333.382360] ndisc_send_rs+0x331/0x6e0 [ 333.386231] addrconf_rs_timer+0x314/0x690 [ 333.390445] ? lock_release+0x970/0x970 [ 333.394411] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 333.398628] ? can_stat_update+0x652/0xa60 [ 333.402847] call_timer_fn+0x272/0x920 [ 333.406736] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 333.410959] ? process_timeout+0x40/0x40 [ 333.415000] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 333.419564] ? lock_repin_lock+0x430/0x430 [ 333.423784] ? __run_timers+0x7da/0xc70 [ 333.427741] ? lock_downgrade+0x900/0x900 [ 333.431873] ? trace_hardirqs_on+0xbd/0x310 [ 333.436173] ? kasan_check_read+0x11/0x20 [ 333.440304] ? __run_timers+0x7da/0xc70 [ 333.444259] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 333.449693] ? kasan_check_write+0x14/0x20 [ 333.453923] ? do_raw_spin_lock+0xc1/0x200 [ 333.458139] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 333.462355] __run_timers+0x7e5/0xc70 [ 333.466153] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 333.471498] ? lock_downgrade+0x900/0x900 [ 333.475628] ? pvclock_read_flags+0x160/0x160 [ 333.480105] ? trace_hardirqs_on+0x310/0x310 [ 333.484502] ? kvm_clock_read+0x18/0x30 [ 333.488539] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 333.493541] ? pvclock_read_flags+0x160/0x160 [ 333.498016] ? kasan_check_read+0x11/0x20 [ 333.502144] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 333.507412] ? rcu_bh_qs+0xc0/0xc0 [ 333.510938] ? trace_hardirqs_on+0xbd/0x310 [ 333.515244] ? kvm_sched_clock_read+0x9/0x20 [ 333.519631] ? do_softirq_own_stack+0x2a/0x40 [ 333.524109] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.529627] ? check_preemption_disabled+0x48/0x200 [ 333.534622] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.540141] run_timer_softirq+0x52/0xb0 [ 333.544186] ? __this_cpu_preempt_check+0x1c/0x1f [ 333.549008] __do_softirq+0x30b/0xad8 [ 333.552804] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 333.557886] ? irq_exit+0xbd/0x1c0 [ 333.561409] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 333.566403] ? smp_call_function_single_interrupt+0x159/0x650 [ 333.572268] ? smp_call_function_single_interrupt+0x650/0x650 [ 333.578133] ? ret_from_intr+0xb/0x1e [ 333.581914] ? trace_hardirqs_off_caller+0xbb/0x310 [ 333.586913] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 333.591747] ? trace_hardirqs_on_caller+0x310/0x310 [ 333.596753] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.602274] ? check_preemption_disabled+0x48/0x200 [ 333.607270] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.612792] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 333.617616] ? neigh_periodic_work+0x6bd/0xc60 [ 333.622187] do_softirq_own_stack+0x2a/0x40 [ 333.626501] [ 333.628723] do_softirq.part.13+0x126/0x160 [ 333.633024] __local_bh_enable_ip+0x21d/0x260 [ 333.637501] _raw_write_unlock_bh+0x30/0x40 [ 333.641920] neigh_periodic_work+0x6bd/0xc60 [ 333.646313] ? neigh_del+0x420/0x420 [ 333.650008] ? lock_acquire+0x1ed/0x520 [ 333.653980] ? process_one_work+0xb9a/0x1b90 [ 333.658370] ? kasan_check_read+0x11/0x20 [ 333.662502] ? lock_release+0x970/0x970 [ 333.666452] ? kasan_check_read+0x11/0x20 [ 333.670581] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 333.676012] ? read_word_at_a_time+0x20/0x20 [ 333.680404] ? do_raw_spin_lock+0xc1/0x200 [ 333.684627] process_one_work+0xc90/0x1b90 [ 333.688844] ? mark_held_locks+0x130/0x130 [ 333.693068] ? pwq_dec_nr_in_flight+0x4a0/0x4a0 [ 333.697717] ? __switch_to_asm+0x40/0x70 [ 333.701846] ? __switch_to_asm+0x34/0x70 [ 333.705889] ? __switch_to_asm+0x40/0x70 [ 333.709930] ? __switch_to_asm+0x34/0x70 [ 333.713977] ? __switch_to_asm+0x40/0x70 [ 333.718018] ? __switch_to_asm+0x34/0x70 [ 333.722059] ? __switch_to_asm+0x40/0x70 [ 333.726105] ? __schedule+0x874/0x1ed0 [ 333.729975] ? trace_hardirqs_off_caller+0xbb/0x310 [ 333.734978] ? __sched_text_start+0x8/0x8 [ 333.739122] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 333.743944] ? native_iret+0x7/0x7 [ 333.747467] ? retint_kernel+0x2d/0x2d [ 333.751336] ? trace_hardirqs_on_caller+0xc0/0x310 [ 333.756246] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 333.760986] ? trace_hardirqs_off+0x310/0x310 [ 333.765465] ? lock_acquire+0x1ed/0x520 [ 333.769427] ? worker_thread+0x3e0/0x1390 [ 333.773555] ? lock_downgrade+0x900/0x900 [ 333.777692] ? lock_release+0x970/0x970 [ 333.781659] ? trace_hardirqs_off+0xb8/0x310 [ 333.786137] ? kasan_check_read+0x11/0x20 [ 333.790266] ? worker_thread+0x3e0/0x1390 [ 333.794398] ? trace_hardirqs_on+0x310/0x310 [ 333.798797] ? kasan_check_write+0x14/0x20 [ 333.803014] ? do_raw_spin_lock+0xc1/0x200 [ 333.807231] worker_thread+0x17f/0x1390 [ 333.811188] ? __switch_to_asm+0x34/0x70 [ 333.815239] ? process_one_work+0x1b90/0x1b90 [ 333.819717] ? graph_lock+0x170/0x170 [ 333.823505] ? graph_lock+0x170/0x170 [ 333.827294] ? find_held_lock+0x36/0x1c0 [ 333.831339] ? __kthread_parkme+0xce/0x1a0 [ 333.835555] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 333.840641] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 333.845730] ? lockdep_hardirqs_on+0x421/0x5c0 [ 333.850293] ? trace_hardirqs_on+0xbd/0x310 [ 333.854594] ? kasan_check_read+0x11/0x20 [ 333.858722] ? __kthread_parkme+0xce/0x1a0 [ 333.862940] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 333.868375] ? kasan_check_write+0x14/0x20 [ 333.872594] ? do_raw_spin_lock+0xc1/0x200 [ 333.876809] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 333.881891] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 333.887407] ? __kthread_parkme+0xfb/0x1a0 [ 333.891632] kthread+0x35a/0x420 [ 333.894981] ? process_one_work+0x1b90/0x1b90 [ 333.899504] ? kthread_bind+0x40/0x40 [ 333.903289] ret_from_fork+0x3a/0x50 [ 333.906987] warn_alloc_show_mem: 1 callbacks suppressed [ 333.906994] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64 [ 333.906996] Mem-Info: [ 333.907020] active_anon:50576 inactive_anon:5045 isolated_anon:0 [ 333.907020] active_file:537 inactive_file:285 isolated_file:33 [ 333.907020] unevictable:0 dirty:7 writeback:0 unstable:0 [ 333.907020] slab_reclaimable:9541 slab_unreclaimable:1467668 [ 333.907020] mapped:41140 shmem:5052 pagetables:630 bounce:0 [ 333.907020] free:13757 free_pcp:841 free_cma:0 [ 333.912338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 333.919597] Node 0 active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB isolated(anon):0kB isolated(file):132kB mapped:164560kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 333.921974] Call Trace: [ 333.955278] Node 0 [ 333.964614] [ 333.992961] 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 [ 333.995517] dump_stack+0x1c4/0x2b4 [ 333.997717] lowmem_reserve[]: [ 333.999853] ? dump_stack_print_info.cold.2+0x52/0x52 [ 334.025313] 0 [ 334.028911] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.031981] 2819 [ 334.037146] warn_alloc.cold.119+0xb7/0x1bd [ 334.038912] 6323 [ 334.044424] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 334.046451] 6323 [ 334.050860] ? lock_downgrade+0x900/0x900 [ 334.057808] ? trace_hardirqs_off+0xb8/0x310 [ 334.059835] Node 0 [ 334.063958] ? trace_hardirqs_off+0xb8/0x310 [ 334.068346] DMA32 free:25212kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 334.070544] __alloc_pages_slowpath+0x2667/0x2d80 [ 334.074913] lowmem_reserve[]: [ 334.101721] ? warn_alloc+0x120/0x120 [ 334.106520] 0 [ 334.109610] ? warn_alloc+0x120/0x120 [ 334.113372] 0 [ 334.115149] ? warn_alloc+0x120/0x120 [ 334.118932] 3503 [ 334.120712] ? lock_release+0x970/0x970 [ 334.124476] 3503 [ 334.126514] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 334.132490] ? trace_hardirqs_on+0x310/0x310 [ 334.137646] Node 0 Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2520kB bounce:0kB free_pcp:3116kB local_pcp:1416kB free_cma:0kB [ 334.142045] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 334.142057] ? should_fail+0x22d/0xd01 [ 334.171597] lowmem_reserve[]: [ 334.177125] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 334.180986] 0 [ 334.184068] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 334.189130] 0 [ 334.190907] ? should_fail+0x22d/0xd01 [ 334.196406] 0 [ 334.198183] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 334.202033] 0 [ 334.203813] ? should_fail+0x22d/0xd01 [ 334.210659] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 334.214515] Node 0 DMA: [ 334.219605] ? mark_held_locks+0x130/0x130 [ 334.219616] ? mark_held_locks+0x130/0x130 [ 334.222257] 1*4kB [ 334.226464] ? kvm_clock_read+0x18/0x30 [ 334.230668] (U) [ 334.232799] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 334.236735] 0*8kB [ 334.238686] ? ktime_get+0x2e1/0x440 [ 334.243677] 0*16kB [ 334.245805] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.249483] 1*32kB [ 334.251696] ? check_preemption_disabled+0x48/0x200 [ 334.257193] (U) [ 334.259418] ? kasan_check_read+0x11/0x20 [ 334.264399] 2*64kB [ 334.266352] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 334.270465] (U) [ 334.272678] ? rcu_bh_qs+0xc0/0xc0 [ 334.277921] 1*128kB [ 334.279873] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.283389] (U) [ 334.285707] ? check_preemption_disabled+0x48/0x200 [ 334.291209] 1*256kB [ 334.293166] __alloc_pages_nodemask+0xa80/0xde0 [ 334.298149] (U) 0*512kB [ 334.300457] ? should_fail+0x22d/0xd01 [ 334.305089] 1*1024kB [ 334.307739] ? kvm_clock_read+0x18/0x30 [ 334.311588] (U) [ 334.313979] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 334.317915] 1*2048kB [ 334.319879] ? ____cache_alloc_node+0x1c7/0x1e0 [ 334.324851] (M) [ 334.327241] ? lock_downgrade+0x900/0x900 [ 334.331875] 3*4096kB [ 334.333839] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.337948] (M) [ 334.340334] cache_grow_begin+0x91/0x8c0 [ 334.345833] = 15908kB [ 334.347786] ? do_raw_spin_unlock+0xa7/0x2f0 [ 334.351814] Node 0 [ 334.354205] fallback_alloc+0x203/0x2e0 [ 334.358575] DMA32: [ 334.360788] ____cache_alloc_node+0x1c7/0x1e0 [ 334.364726] 5*4kB [ 334.366937] kmem_cache_alloc+0x1f8/0x730 [ 334.371394] (UM) [ 334.373522] ? mark_held_locks+0x130/0x130 [ 334.377637] 1*8kB [ 334.379677] dst_alloc+0xbb/0x1d0 [ 334.383870] (U) 2*16kB (M) 2*32kB (M) 4*64kB (M) 4*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (M) 3*4096kB (M) = 25212kB [ 334.383906] Node 0 Normal: 1591*4kB (UME) 571*8kB (UME) 140*16kB (UME) 21*32kB (UME) 1*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13908kB [ 334.383947] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 334.383952] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 334.383954] 5874 total pagecache pages [ 334.383957] 0 pages in swap cache [ 334.383961] Swap cache stats: add 0, delete 0, find 0/0 [ 334.383963] Free swap = 0kB [ 334.383965] Total swap = 0kB [ 334.383967] 1965979 pages RAM [ 334.383969] 0 pages HighMem/MovableOnly [ 334.383971] 342307 pages reserved [ 334.383973] 0 pages cma reserved [ 334.384007] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 334.384031] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 334.384033] kworker/0:2 cpuset=/ mems_allowed=0 [ 334.487726] rt_dst_alloc+0x105/0x540 [ 334.491506] ? fnhe_flush_routes+0x480/0x480 [ 334.495893] ? get_stack_info+0x37/0x142 [ 334.499937] ? fib_validate_source+0x34d/0x600 [ 334.504506] ip_route_input_slow+0x1d14/0x3ea0 [ 334.509073] ? fib_multipath_hash+0x1090/0x1090 [ 334.513735] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 334.518994] ? mark_held_locks+0x130/0x130 [ 334.523219] ? mark_held_locks+0x130/0x130 [ 334.527438] ? is_bpf_text_address+0xd3/0x170 [ 334.531913] ? kernel_text_address+0x79/0xf0 [ 334.536302] ? __kernel_text_address+0xd/0x40 [ 334.540776] ? unwind_get_return_address+0x61/0xa0 [ 334.545686] ? __save_stack_trace+0x8d/0xf0 [ 334.549986] ? mark_held_locks+0x130/0x130 [ 334.554201] ? save_stack+0xa9/0xd0 [ 334.557809] ? mark_held_locks+0x130/0x130 [ 334.562026] ? mark_held_locks+0x130/0x130 [ 334.566240] ? __run_timers+0x7e5/0xc70 [ 334.570206] ? run_timer_softirq+0x52/0xb0 [ 334.574420] ? __do_softirq+0x30b/0xad8 [ 334.578379] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 334.583385] ? mark_held_locks+0x130/0x130 [ 334.587601] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.593126] ? check_preemption_disabled+0x48/0x200 [ 334.598131] ? kasan_check_write+0x14/0x20 [ 334.602348] ? trace_hardirqs_on+0xbd/0x310 [ 334.606661] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.612191] ? refcount_sub_and_test_checked+0x203/0x310 [ 334.617624] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 334.623059] ip_route_input_rcu+0x10a/0xd80 [ 334.627370] ? ip_route_input_slow+0x3ea0/0x3ea0 [ 334.632107] ? lock_acquire+0x1ed/0x520 [ 334.636065] ? ip_route_input_rcu+0xd80/0xd80 [ 334.640558] ? refcount_dec_checked+0x2e/0x70 [ 334.645045] ? lock_release+0x970/0x970 [ 334.649003] ? ip_expire+0x980/0x980 [ 334.652702] ? ip_expire+0x3f/0x980 [ 334.656315] ip_route_input_noref+0x11d/0x260 [ 334.660794] ? ip_route_input_rcu+0xd80/0xd80 [ 334.665277] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.670797] ? check_preemption_disabled+0x48/0x200 [ 334.675798] ip_expire+0x556/0x980 [ 334.679326] call_timer_fn+0x272/0x920 [ 334.683201] ? ip4_frag_init+0x420/0x420 [ 334.687245] ? process_timeout+0x40/0x40 [ 334.691287] ? trace_hardirqs_off+0xb8/0x310 [ 334.695687] ? kasan_check_read+0x11/0x20 [ 334.699818] ? do_raw_spin_unlock+0xa7/0x2f0 [ 334.704212] ? __run_timers+0x7da/0xc70 [ 334.708168] ? lock_downgrade+0x900/0x900 [ 334.712303] ? trace_hardirqs_on+0xbd/0x310 [ 334.716603] ? kasan_check_read+0x11/0x20 [ 334.720734] ? __run_timers+0x7da/0xc70 [ 334.724691] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 334.730125] ? kasan_check_write+0x14/0x20 [ 334.734383] ? do_raw_spin_lock+0xc1/0x200 [ 334.738605] ? ip4_frag_init+0x420/0x420 [ 334.742649] __run_timers+0x7e5/0xc70 [ 334.746466] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 334.751816] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 334.756819] ? timerqueue_add+0x207/0x2b0 [ 334.760951] ? enqueue_hrtimer+0x1a5/0x560 [ 334.765165] ? lock_release+0x970/0x970 [ 334.769126] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 334.774301] ? kasan_check_write+0x14/0x20 [ 334.778521] ? pvclock_read_flags+0x160/0x160 [ 334.782997] ? lock_downgrade+0x900/0x900 [ 334.787135] ? trace_hardirqs_on+0xbd/0x310 [ 334.791440] ? kvm_sched_clock_read+0x9/0x20 [ 334.795828] ? irq_exit+0x17f/0x1c0 [ 334.799436] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.804961] ? check_preemption_disabled+0x48/0x200 [ 334.809957] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.815477] run_timer_softirq+0x52/0xb0 [ 334.819518] ? __this_cpu_preempt_check+0x1c/0x1f [ 334.824348] __do_softirq+0x30b/0xad8 [ 334.828135] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 334.833223] ? pvclock_read_flags+0x160/0x160 [ 334.837700] ? lapic_next_event+0x5a/0x90 [ 334.841828] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.847352] ? clockevents_program_event+0x140/0x370 [ 334.852439] ? kvm_clock_read+0x18/0x30 [ 334.856396] ? kvm_sched_clock_read+0x9/0x20 [ 334.860785] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.866312] ? check_preemption_disabled+0x48/0x200 [ 334.871319] irq_exit+0x17f/0x1c0 [ 334.874757] smp_apic_timer_interrupt+0x1cb/0x760 [ 334.879590] ? smp_call_function_single_interrupt+0x159/0x650 [ 334.885459] ? smp_call_function_single_interrupt+0x650/0x650 [ 334.891324] ? interrupt_entry+0xb5/0xf0 [ 334.895370] ? trace_hardirqs_off_caller+0xbb/0x310 [ 334.900362] ? trace_hardirqs_off_caller+0xbb/0x310 [ 334.905363] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 334.910284] ? trace_hardirqs_on_caller+0x310/0x310 [ 334.915280] ? trace_hardirqs_on_caller+0x310/0x310 [ 334.920273] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.925792] ? check_preemption_disabled+0x48/0x200 [ 334.930801] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.936324] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 334.941158] apic_timer_interrupt+0xf/0x20 [ 334.945377] [ 334.947600] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 334.952512] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 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 22 a5 [ 334.971392] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 334.979079] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 334.986340] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 334.993610] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204 [ 335.000860] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000 [ 335.008122] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 335.015378] ? trace_hardirqs_on+0xb4/0x310 [ 335.019687] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.025205] skb_clone+0x1bb/0x500 [ 335.028727] ? finish_task_switch+0x1b5/0x900 [ 335.033202] ? skb_split+0x11e0/0x11e0 [ 335.037070] ? preempt_notifier_register+0x200/0x200 [ 335.042157] ? __switch_to_asm+0x34/0x70 [ 335.046196] ? __switch_to_asm+0x34/0x70 [ 335.050237] ? __switch_to_asm+0x40/0x70 [ 335.054281] ? __switch_to_asm+0x34/0x70 [ 335.058331] ? __switch_to_asm+0x40/0x70 [ 335.062385] ? __switch_to_asm+0x34/0x70 [ 335.066436] ? __switch_to_asm+0x40/0x70 [ 335.070478] ? __switch_to_asm+0x34/0x70 [ 335.074522] ? __switch_to_asm+0x34/0x70 [ 335.078558] ? __switch_to_asm+0x40/0x70 [ 335.082608] ? __switch_to_asm+0x34/0x70 [ 335.086664] bpf_clone_redirect+0xb9/0x490 [ 335.090880] ? __schedule+0x874/0x1ed0 [ 335.094749] bpf_prog_bebbfe2050753572+0x549/0x1000 [ 335.099749] ? __sched_text_start+0x8/0x8 [ 335.103880] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 335.108616] ? retint_kernel+0x2d/0x2d [ 335.112484] ? trace_hardirqs_on_caller+0xc0/0x310 [ 335.117395] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 335.122135] ? trace_hardirqs_off+0x310/0x310 [ 335.126610] ? retint_kernel+0x2d/0x2d [ 335.130482] ? lock_acquire+0x1ed/0x520 [ 335.134438] ? bpf_test_run+0x32e/0x5a0 [ 335.138399] ? lock_release+0x970/0x970 [ 335.142354] ? preempt_schedule+0x4d/0x60 [ 335.146485] ? preempt_schedule_common+0x1f/0xd0 [ 335.151226] ? preempt_schedule+0x4d/0x60 [ 335.155358] ? ___preempt_schedule+0x16/0x18 [ 335.159754] ? bpf_test_run+0x1c0/0x5a0 [ 335.163713] ? netlink_diag_dump+0x2a0/0x2a0 [ 335.168103] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 335.173616] ? bpf_test_init.isra.9+0x70/0x100 [ 335.178177] ? bpf_prog_test_run_skb+0x634/0xb40 [ 335.182918] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 335.187752] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 335.193268] ? fput+0x130/0x1a0 [ 335.196529] ? __bpf_prog_get+0x9b/0x290 [ 335.200573] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 335.205390] ? bpf_prog_test_run+0x130/0x1a0 [ 335.209778] ? __x64_sys_bpf+0x3d8/0x510 [ 335.213817] ? bpf_prog_get+0x20/0x20 [ 335.217608] ? do_syscall_64+0x1b9/0x820 [ 335.221652] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 335.226997] ? syscall_return_slowpath+0x5e0/0x5e0 [ 335.231905] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 335.236725] ? trace_hardirqs_on_caller+0x310/0x310 [ 335.241725] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 335.246726] ? prepare_exit_to_usermode+0x291/0x3b0 [ 335.251727] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 335.256556] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 335.261907] CPU: 0 PID: 2898 Comm: kworker/0:2 Not tainted 4.19.0-rc6+ #64 [ 335.261975] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 335.268899] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 335.279348] syz-executor0 cpuset=syz0 [ 335.288679] Workqueue: events_power_efficient neigh_periodic_work [ 335.288682] mems_allowed=0 [ 335.301574] Call Trace: [ 335.304137] [ 335.306270] dump_stack+0x1c4/0x2b4 [ 335.309878] ? dump_stack_print_info.cold.2+0x52/0x52 [ 335.315051] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.320579] ? trace_hardirqs_on+0x310/0x310 [ 335.324973] warn_alloc.cold.119+0xb7/0x1bd [ 335.329275] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 335.334103] ? lock_downgrade+0x900/0x900 [ 335.338232] ? trace_hardirqs_off+0xb8/0x310 [ 335.342622] ? trace_hardirqs_off+0xb8/0x310 [ 335.347021] __alloc_pages_slowpath+0x2667/0x2d80 [ 335.351854] ? trace_hardirqs_on+0x310/0x310 [ 335.356246] ? warn_alloc+0x120/0x120 [ 335.360026] ? warn_alloc+0x120/0x120 [ 335.363806] ? warn_alloc+0x120/0x120 [ 335.367585] ? lock_release+0x970/0x970 [ 335.371541] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 335.376712] ? trace_hardirqs_on+0x310/0x310 [ 335.381104] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 335.386624] ? should_fail+0x22d/0xd01 [ 335.390494] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 335.395576] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 335.401089] ? should_fail+0x22d/0xd01 [ 335.404958] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 335.410041] ? should_fail+0x22d/0xd01 [ 335.413910] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 335.418993] ? mark_held_locks+0x130/0x130 [ 335.423209] ? mark_held_locks+0x130/0x130 [ 335.427422] ? kvm_clock_read+0x18/0x30 [ 335.431375] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 335.436374] ? ktime_get+0x2e1/0x440 [ 335.440066] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.445584] ? check_preemption_disabled+0x48/0x200 [ 335.450580] ? kasan_check_read+0x11/0x20 [ 335.454707] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 335.459961] ? rcu_bh_qs+0xc0/0xc0 [ 335.463494] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.469015] ? check_preemption_disabled+0x48/0x200 [ 335.474010] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 335.479004] ? widen_string+0xe0/0x2e0 [ 335.482984] __alloc_pages_nodemask+0xa80/0xde0 [ 335.487636] ? should_fail+0x22d/0xd01 [ 335.491514] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 335.496523] ? ____cache_alloc_node+0x1c7/0x1e0 [ 335.501172] ? lock_downgrade+0x900/0x900 [ 335.505308] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.510827] cache_grow_begin+0x91/0x8c0 [ 335.514887] ? do_raw_spin_unlock+0xa7/0x2f0 [ 335.519287] fallback_alloc+0x203/0x2e0 [ 335.523256] ____cache_alloc_node+0x1c7/0x1e0 [ 335.527743] kmem_cache_alloc_node+0xe3/0x730 [ 335.532219] ? ipv6_get_ifaddr+0x42e/0x620 [ 335.536437] __alloc_skb+0x119/0x770 [ 335.540246] ? skb_scrub_packet+0x490/0x490 [ 335.544554] ? lock_downgrade+0x900/0x900 [ 335.548686] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.554210] ? refcount_sub_and_test_checked+0x203/0x310 [ 335.559654] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 335.565086] ? addrconf_rs_timer+0x690/0x690 [ 335.569483] ndisc_alloc_skb+0x144/0x340 [ 335.573526] ndisc_send_rs+0x331/0x6e0 [ 335.577398] addrconf_rs_timer+0x314/0x690 [ 335.581621] ? lock_release+0x970/0x970 [ 335.585580] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 335.589800] ? can_stat_update+0x652/0xa60 [ 335.594019] call_timer_fn+0x272/0x920 [ 335.597887] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 335.602100] ? process_timeout+0x40/0x40 [ 335.606143] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 335.610702] ? lock_repin_lock+0x430/0x430 [ 335.614920] ? __run_timers+0x7da/0xc70 [ 335.618874] ? lock_downgrade+0x900/0x900 [ 335.623005] ? trace_hardirqs_on+0xbd/0x310 [ 335.627303] ? kasan_check_read+0x11/0x20 [ 335.631432] ? __run_timers+0x7da/0xc70 [ 335.635387] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 335.640819] ? kasan_check_write+0x14/0x20 [ 335.645032] ? do_raw_spin_lock+0xc1/0x200 [ 335.649264] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 335.653484] __run_timers+0x7e5/0xc70 [ 335.657270] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 335.662623] ? lock_downgrade+0x900/0x900 [ 335.666757] ? pvclock_read_flags+0x160/0x160 [ 335.671236] ? trace_hardirqs_on+0x310/0x310 [ 335.675632] ? kvm_clock_read+0x18/0x30 [ 335.679596] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 335.684595] ? pvclock_read_flags+0x160/0x160 [ 335.689070] ? kasan_check_read+0x11/0x20 [ 335.693202] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 335.698461] ? rcu_bh_qs+0xc0/0xc0 [ 335.701987] ? trace_hardirqs_on+0xbd/0x310 [ 335.706292] ? kvm_sched_clock_read+0x9/0x20 [ 335.710679] ? do_softirq_own_stack+0x2a/0x40 [ 335.715159] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.720680] ? check_preemption_disabled+0x48/0x200 [ 335.725673] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.731196] run_timer_softirq+0x52/0xb0 [ 335.735242] ? __this_cpu_preempt_check+0x1c/0x1f [ 335.740073] __do_softirq+0x30b/0xad8 [ 335.743861] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 335.748943] ? irq_exit+0xbd/0x1c0 [ 335.752468] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 335.757475] ? smp_call_function_single_interrupt+0x159/0x650 [ 335.763348] ? smp_call_function_single_interrupt+0x650/0x650 [ 335.769231] ? ret_from_intr+0xb/0x1e [ 335.773015] ? trace_hardirqs_off_caller+0xbb/0x310 [ 335.778015] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 335.782841] ? trace_hardirqs_on_caller+0x310/0x310 [ 335.787836] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.793354] ? check_preemption_disabled+0x48/0x200 [ 335.798351] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.803873] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 335.808732] ? neigh_periodic_work+0x6bd/0xc60 [ 335.813295] do_softirq_own_stack+0x2a/0x40 [ 335.817591] [ 335.819811] do_softirq.part.13+0x126/0x160 [ 335.824114] __local_bh_enable_ip+0x21d/0x260 [ 335.828588] _raw_write_unlock_bh+0x30/0x40 [ 335.832889] neigh_periodic_work+0x6bd/0xc60 [ 335.837285] ? neigh_del+0x420/0x420 [ 335.840982] ? lock_acquire+0x1ed/0x520 [ 335.844938] ? process_one_work+0xb9a/0x1b90 [ 335.849326] ? kasan_check_read+0x11/0x20 [ 335.853468] ? lock_release+0x970/0x970 [ 335.857419] ? kasan_check_read+0x11/0x20 [ 335.861549] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 335.866980] ? read_word_at_a_time+0x20/0x20 [ 335.871368] ? do_raw_spin_lock+0xc1/0x200 [ 335.875586] process_one_work+0xc90/0x1b90 [ 335.879800] ? mark_held_locks+0x130/0x130 [ 335.884033] ? pwq_dec_nr_in_flight+0x4a0/0x4a0 [ 335.888681] ? __switch_to_asm+0x40/0x70 [ 335.892720] ? __switch_to_asm+0x34/0x70 [ 335.896761] ? __switch_to_asm+0x40/0x70 [ 335.900806] ? __switch_to_asm+0x34/0x70 [ 335.904852] ? __switch_to_asm+0x40/0x70 [ 335.908893] ? __switch_to_asm+0x34/0x70 [ 335.912939] ? __switch_to_asm+0x40/0x70 [ 335.916986] ? __schedule+0x874/0x1ed0 [ 335.920855] ? trace_hardirqs_off_caller+0xbb/0x310 [ 335.925858] ? __sched_text_start+0x8/0x8 [ 335.929988] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 335.934810] ? native_iret+0x7/0x7 [ 335.938333] ? retint_kernel+0x2d/0x2d [ 335.942202] ? trace_hardirqs_on_caller+0xc0/0x310 [ 335.947112] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 335.951850] ? trace_hardirqs_off+0x310/0x310 [ 335.956340] ? lock_acquire+0x1ed/0x520 [ 335.960312] ? worker_thread+0x3e0/0x1390 [ 335.964438] ? lock_downgrade+0x900/0x900 [ 335.968567] ? lock_release+0x970/0x970 [ 335.972523] ? trace_hardirqs_off+0xb8/0x310 [ 335.976910] ? kasan_check_read+0x11/0x20 [ 335.981037] ? worker_thread+0x3e0/0x1390 [ 335.985167] ? trace_hardirqs_on+0x310/0x310 [ 335.989558] ? kasan_check_write+0x14/0x20 [ 335.993774] ? do_raw_spin_lock+0xc1/0x200 [ 335.997996] worker_thread+0x17f/0x1390 [ 336.001960] ? __switch_to_asm+0x34/0x70 [ 336.006008] ? process_one_work+0x1b90/0x1b90 [ 336.010488] ? graph_lock+0x170/0x170 [ 336.014283] ? graph_lock+0x170/0x170 [ 336.018069] ? find_held_lock+0x36/0x1c0 [ 336.022114] ? __kthread_parkme+0xce/0x1a0 [ 336.026329] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 336.031412] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 336.036494] ? lockdep_hardirqs_on+0x421/0x5c0 [ 336.041061] ? trace_hardirqs_on+0xbd/0x310 [ 336.045361] ? kasan_check_read+0x11/0x20 [ 336.049486] ? __kthread_parkme+0xce/0x1a0 [ 336.053710] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 336.059144] ? kasan_check_write+0x14/0x20 [ 336.063362] ? do_raw_spin_lock+0xc1/0x200 [ 336.067581] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 336.072662] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 336.078178] ? __kthread_parkme+0xfb/0x1a0 [ 336.082395] kthread+0x35a/0x420 [ 336.085741] ? process_one_work+0x1b90/0x1b90 [ 336.090219] ? kthread_bind+0x40/0x40 [ 336.094008] ret_from_fork+0x3a/0x50 [ 336.097706] warn_alloc_show_mem: 1 callbacks suppressed [ 336.097714] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64 [ 336.097715] Mem-Info: [ 336.097741] active_anon:50576 inactive_anon:5045 isolated_anon:0 [ 336.097741] active_file:537 inactive_file:285 isolated_file:33 [ 336.097741] unevictable:0 dirty:7 writeback:0 unstable:0 [ 336.097741] slab_reclaimable:9541 slab_unreclaimable:1467668 [ 336.097741] mapped:41140 shmem:5052 pagetables:630 bounce:0 [ 336.097741] free:13757 free_pcp:841 free_cma:0 [ 336.103060] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 336.110317] Node 0 active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB isolated(anon):0kB isolated(file):132kB mapped:164560kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 336.112697] Call Trace: [ 336.145992] Node 0 [ 336.155322] [ 336.183683] 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 [ 336.186238] dump_stack+0x1c4/0x2b4 [ 336.188436] lowmem_reserve[]: [ 336.190565] ? dump_stack_print_info.cold.2+0x52/0x52 [ 336.216261] 0 [ 336.219870] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.222940] 2819 [ 336.228107] warn_alloc.cold.119+0xb7/0x1bd [ 336.229875] 6323 [ 336.235386] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 336.237415] 6323 [ 336.241711] ? lock_downgrade+0x900/0x900 [ 336.248566] ? trace_hardirqs_off+0xb8/0x310 [ 336.250601] Node 0 [ 336.254726] ? trace_hardirqs_off+0xb8/0x310 [ 336.259129] DMA32 free:25212kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 336.261326] __alloc_pages_slowpath+0x2667/0x2d80 [ 336.265693] lowmem_reserve[]: [ 336.292389] ? trace_hardirqs_on+0x310/0x310 [ 336.297269] 0 [ 336.300353] ? warn_alloc+0x120/0x120 [ 336.304825] 0 [ 336.306604] ? warn_alloc+0x120/0x120 [ 336.310367] 3503 [ 336.312146] ? warn_alloc+0x120/0x120 [ 336.315909] 3503 [ 336.317947] ? lock_release+0x970/0x970 [ 336.323751] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 336.327691] Node 0 [ 336.332851] ? trace_hardirqs_on+0x310/0x310 [ 336.332870] Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2520kB bounce:0kB free_pcp:3116kB local_pcp:1416kB free_cma:0kB [ 336.332875] lowmem_reserve[]: [ 336.335090] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 336.339476] 0 [ 336.368446] ? should_fail+0x22d/0xd01 [ 336.371518] 0 [ 336.377034] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 336.378802] 0 [ 336.382668] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 336.384440] 0 [ 336.389533] ? should_fail+0x22d/0xd01 [ 336.396815] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 336.398587] Node 0 [ 336.402450] ? should_fail+0x22d/0xd01 [ 336.407518] DMA: [ 336.409735] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 336.413585] 1*4kB [ 336.415624] ? mark_held_locks+0x130/0x130 [ 336.420688] (U) [ 336.422816] ? mark_held_locks+0x130/0x130 [ 336.427112] 0*8kB [ 336.429065] ? kvm_clock_read+0x18/0x30 [ 336.433265] 0*16kB [ 336.435392] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 336.439330] 1*32kB [ 336.441545] ? ktime_get+0x2e1/0x440 [ 336.446528] (U) [ 336.448742] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.452422] 2*64kB [ 336.454376] ? check_preemption_disabled+0x48/0x200 [ 336.459872] (U) [ 336.462086] ? kasan_check_read+0x11/0x20 [ 336.467073] 1*128kB [ 336.469032] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 336.473140] (U) [ 336.475443] ? rcu_bh_qs+0xc0/0xc0 [ 336.480683] 1*256kB [ 336.482638] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.486139] (U) [ 336.488440] ? check_preemption_disabled+0x48/0x200 [ 336.494041] 0*512kB [ 336.496000] __alloc_pages_nodemask+0xa80/0xde0 [ 336.500976] 1*1024kB (U) [ 336.503280] ? should_fail+0x22d/0xd01 [ 336.507913] 1*2048kB [ 336.510646] ? kvm_clock_read+0x18/0x30 [ 336.514503] (M) [ 336.516894] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 336.520832] 3*4096kB [ 336.522792] ? ____cache_alloc_node+0x1c7/0x1e0 [ 336.527762] (M) [ 336.530157] ? lock_downgrade+0x900/0x900 [ 336.534790] = 15908kB [ 336.536742] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.540852] Node 0 [ 336.543238] cache_grow_begin+0x91/0x8c0 [ 336.548738] DMA32: [ 336.550965] ? do_raw_spin_unlock+0xa7/0x2f0 [ 336.554991] 5*4kB [ 336.557211] fallback_alloc+0x203/0x2e0 [ 336.561578] (UM) [ 336.563703] ____cache_alloc_node+0x1c7/0x1e0 [ 336.567639] 1*8kB [ 336.569692] kmem_cache_alloc+0x1f8/0x730 [ 336.574150] (U) [ 336.576275] ? mark_held_locks+0x130/0x130 [ 336.580414] 2*16kB [ 336.582368] dst_alloc+0xbb/0x1d0 [ 336.586565] (M) [ 336.588778] rt_dst_alloc+0x105/0x540 [ 336.592195] 2*32kB [ 336.594167] ? fnhe_flush_routes+0x480/0x480 [ 336.597929] (M) [ 336.600144] ? get_stack_info+0x37/0x142 [ 336.604517] 4*64kB [ 336.606470] ? fib_validate_source+0x34d/0x600 [ 336.610496] (M) [ 336.612712] ip_route_input_slow+0x1d14/0x3ea0 [ 336.617260] 4*128kB [ 336.619229] ? fib_multipath_hash+0x1090/0x1090 [ 336.623773] (UM) [ 336.626075] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 336.630705] 3*256kB [ 336.632743] ? mark_held_locks+0x130/0x130 [ 336.637982] (M) [ 336.640282] ? mark_held_locks+0x130/0x130 [ 336.644482] 4*512kB [ 336.646436] ? is_bpf_text_address+0xd3/0x170 [ 336.650635] (UM) [ 336.652937] ? kernel_text_address+0x79/0xf0 [ 336.657484] 3*1024kB [ 336.659524] ? __kernel_text_address+0xd/0x40 [ 336.663895] (UM) [ 336.666286] ? unwind_get_return_address+0x61/0xa0 [ 336.670746] 3*2048kB [ 336.672788] ? __save_stack_trace+0x8d/0xf0 [ 336.677679] (M) [ 336.680069] ? mark_held_locks+0x130/0x130 [ 336.684355] 3*4096kB [ 336.686310] ? save_stack+0xa9/0xd0 [ 336.690522] (M) [ 336.692926] ? mark_held_locks+0x130/0x130 [ 336.696516] = 25212kB [ 336.698467] ? mark_held_locks+0x130/0x130 [ 336.698480] ? __run_timers+0x7e5/0xc70 [ 336.702677] Node 0 [ 336.705065] ? run_timer_softirq+0x52/0xb0 [ 336.709277] Normal: [ 336.713233] ? __do_softirq+0x30b/0xad8 [ 336.715438] 1591*4kB [ 336.719650] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 336.721938] (UME) [ 336.725891] ? mark_held_locks+0x130/0x130 [ 336.728267] 571*8kB [ 336.733258] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.735389] (UME) [ 336.739600] ? check_preemption_disabled+0x48/0x200 [ 336.741886] 140*16kB [ 336.747398] ? kasan_check_write+0x14/0x20 [ 336.749512] (UME) [ 336.754502] ? trace_hardirqs_on+0xbd/0x310 [ 336.756878] 21*32kB [ 336.761088] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.763204] (UME) [ 336.767502] ? refcount_sub_and_test_checked+0x203/0x310 [ 336.769787] 1*64kB [ 336.775298] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 336.777410] (U) [ 336.782835] ip_route_input_rcu+0x10a/0xd80 [ 336.785039] 0*128kB [ 336.790482] ? ip_route_input_slow+0x3ea0/0x3ea0 [ 336.792422] 0*256kB [ 336.796740] ? lock_acquire+0x1ed/0x520 [ 336.799029] 0*512kB [ 336.803755] ? ip_route_input_rcu+0xd80/0xd80 [ 336.806042] 0*1024kB [ 336.809993] ? refcount_dec_checked+0x2e/0x70 [ 336.812282] 0*2048kB [ 336.816751] ? lock_release+0x970/0x970 [ 336.819125] 0*4096kB [ 336.823596] ? ip_expire+0x980/0x980 [ 336.825970] = 13908kB [ 336.829921] ? ip_expire+0x3f/0x980 [ 336.832307] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 336.835994] ip_route_input_noref+0x11d/0x260 [ 336.838373] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 336.841970] ? ip_route_input_rcu+0xd80/0xd80 [ 336.850766] 5874 total pagecache pages [ 336.855254] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.863812] 0 pages in swap cache [ 336.868282] ? check_preemption_disabled+0x48/0x200 [ 336.872132] Swap cache stats: add 0, delete 0, find 0/0 [ 336.877638] ip_expire+0x556/0x980 [ 336.881067] Free swap = 0kB [ 336.886057] call_timer_fn+0x272/0x920 [ 336.891384] Total swap = 0kB [ 336.894900] ? ip4_frag_init+0x420/0x420 [ 336.897883] 1965979 pages RAM [ 336.901762] ? process_timeout+0x40/0x40 [ 336.904745] 0 pages HighMem/MovableOnly [ 336.908781] ? trace_hardirqs_off+0xb8/0x310 [ 336.911867] 342307 pages reserved [ 336.915903] ? kasan_check_read+0x11/0x20 [ 336.919857] 0 pages cma reserved [ 336.924247] ? do_raw_spin_unlock+0xa7/0x2f0 [ 336.927693] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 336.931785] ? __run_timers+0x7da/0xc70 [ 336.931796] ? lock_downgrade+0x900/0x900 [ 336.935154] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 336.939510] ? trace_hardirqs_on+0xbd/0x310 [ 336.945962] kworker/0:2 cpuset= [ 336.949908] ? kasan_check_read+0x11/0x20 [ 336.954019] / [ 336.964304] ? __run_timers+0x7da/0xc70 [ 336.968603] mems_allowed=0 [ 336.971859] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 336.989936] ? kasan_check_write+0x14/0x20 [ 336.994156] ? do_raw_spin_lock+0xc1/0x200 [ 336.998380] ? ip4_frag_init+0x420/0x420 [ 337.002423] __run_timers+0x7e5/0xc70 [ 337.006230] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 337.011575] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 337.016573] ? timerqueue_add+0x207/0x2b0 [ 337.020701] ? enqueue_hrtimer+0x1a5/0x560 [ 337.024916] ? lock_release+0x970/0x970 [ 337.028875] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 337.034047] ? kasan_check_write+0x14/0x20 [ 337.038270] ? pvclock_read_flags+0x160/0x160 [ 337.042749] ? lock_downgrade+0x900/0x900 [ 337.046881] ? trace_hardirqs_on+0xbd/0x310 [ 337.051187] ? kvm_sched_clock_read+0x9/0x20 [ 337.055576] ? irq_exit+0x17f/0x1c0 [ 337.059189] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.064710] ? check_preemption_disabled+0x48/0x200 [ 337.069704] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.075222] run_timer_softirq+0x52/0xb0 [ 337.079291] ? __this_cpu_preempt_check+0x1c/0x1f [ 337.084127] __do_softirq+0x30b/0xad8 [ 337.087917] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 337.093005] ? pvclock_read_flags+0x160/0x160 [ 337.097480] ? lapic_next_event+0x5a/0x90 [ 337.101610] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.107128] ? clockevents_program_event+0x140/0x370 [ 337.112214] ? kvm_clock_read+0x18/0x30 [ 337.116172] ? kvm_sched_clock_read+0x9/0x20 [ 337.120560] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.126080] ? check_preemption_disabled+0x48/0x200 [ 337.131082] irq_exit+0x17f/0x1c0 [ 337.134516] smp_apic_timer_interrupt+0x1cb/0x760 [ 337.139338] ? smp_call_function_single_interrupt+0x159/0x650 [ 337.145218] ? smp_call_function_single_interrupt+0x650/0x650 [ 337.151081] ? interrupt_entry+0xb5/0xf0 [ 337.155122] ? trace_hardirqs_off_caller+0xbb/0x310 [ 337.160118] ? trace_hardirqs_off_caller+0xbb/0x310 [ 337.165115] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 337.169942] ? trace_hardirqs_on_caller+0x310/0x310 [ 337.174942] ? trace_hardirqs_on_caller+0x310/0x310 [ 337.179940] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.185460] ? check_preemption_disabled+0x48/0x200 [ 337.190459] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.195982] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 337.200812] apic_timer_interrupt+0xf/0x20 [ 337.205023] [ 337.207244] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 337.212163] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 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 22 a5 [ 337.231045] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 337.238747] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 337.245998] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 337.253251] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204 [ 337.260504] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000 [ 337.267756] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 337.275011] ? trace_hardirqs_on+0xb4/0x310 [ 337.279314] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.284837] skb_clone+0x1bb/0x500 [ 337.288379] ? finish_task_switch+0x1b5/0x900 [ 337.292857] ? skb_split+0x11e0/0x11e0 [ 337.296735] ? preempt_notifier_register+0x200/0x200 [ 337.301836] ? __switch_to_asm+0x34/0x70 [ 337.305879] ? __switch_to_asm+0x34/0x70 [ 337.309935] ? __switch_to_asm+0x40/0x70 [ 337.313992] ? __switch_to_asm+0x34/0x70 [ 337.318038] ? __switch_to_asm+0x40/0x70 [ 337.322078] ? __switch_to_asm+0x34/0x70 [ 337.326120] ? __switch_to_asm+0x40/0x70 [ 337.330168] ? __switch_to_asm+0x34/0x70 [ 337.334210] ? __switch_to_asm+0x34/0x70 [ 337.338254] ? __switch_to_asm+0x40/0x70 [ 337.342295] ? __switch_to_asm+0x34/0x70 [ 337.346341] bpf_clone_redirect+0xb9/0x490 [ 337.350560] ? __schedule+0x874/0x1ed0 [ 337.354434] bpf_prog_bebbfe2050753572+0x549/0x1000 [ 337.359437] ? __sched_text_start+0x8/0x8 [ 337.363568] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 337.368305] ? retint_kernel+0x2d/0x2d [ 337.372174] ? trace_hardirqs_on_caller+0xc0/0x310 [ 337.377086] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 337.381825] ? trace_hardirqs_off+0x310/0x310 [ 337.386387] ? retint_kernel+0x2d/0x2d [ 337.390263] ? lock_acquire+0x1ed/0x520 [ 337.394221] ? bpf_test_run+0x32e/0x5a0 [ 337.398183] ? lock_release+0x970/0x970 [ 337.402146] ? preempt_schedule+0x4d/0x60 [ 337.406280] ? preempt_schedule_common+0x1f/0xd0 [ 337.411017] ? preempt_schedule+0x4d/0x60 [ 337.415148] ? ___preempt_schedule+0x16/0x18 [ 337.419540] ? bpf_test_run+0x1c0/0x5a0 [ 337.423503] ? netlink_diag_dump+0x2a0/0x2a0 [ 337.427984] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 337.433507] ? bpf_test_init.isra.9+0x70/0x100 [ 337.438072] ? bpf_prog_test_run_skb+0x634/0xb40 [ 337.442811] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 337.447647] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 337.453167] ? fput+0x130/0x1a0 [ 337.456430] ? __bpf_prog_get+0x9b/0x290 [ 337.460473] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 337.465298] ? bpf_prog_test_run+0x130/0x1a0 [ 337.469702] ? __x64_sys_bpf+0x3d8/0x510 [ 337.473743] ? bpf_prog_get+0x20/0x20 [ 337.477534] ? do_syscall_64+0x1b9/0x820 [ 337.481576] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 337.486925] ? syscall_return_slowpath+0x5e0/0x5e0 [ 337.491856] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 337.496680] ? trace_hardirqs_on_caller+0x310/0x310 [ 337.501681] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 337.506678] ? prepare_exit_to_usermode+0x291/0x3b0 [ 337.511682] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 337.516510] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 337.521864] CPU: 0 PID: 2898 Comm: kworker/0:2 Not tainted 4.19.0-rc6+ #64 [ 337.521951] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 337.528859] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 337.539321] syz-executor0 cpuset=syz0 [ 337.548653] Workqueue: events_power_efficient neigh_periodic_work [ 337.548661] mems_allowed=0 [ 337.561621] Call Trace: [ 337.564183] [ 337.566318] dump_stack+0x1c4/0x2b4 [ 337.570017] ? dump_stack_print_info.cold.2+0x52/0x52 [ 337.575189] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.580711] warn_alloc.cold.119+0xb7/0x1bd [ 337.585016] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 337.589849] ? lock_downgrade+0x900/0x900 [ 337.594001] ? trace_hardirqs_off+0xb8/0x310 [ 337.598398] ? trace_hardirqs_off+0xb8/0x310 [ 337.602793] __alloc_pages_slowpath+0x2667/0x2d80 [ 337.607633] ? warn_alloc+0x120/0x120 [ 337.611450] ? warn_alloc+0x120/0x120 [ 337.615236] ? warn_alloc+0x120/0x120 [ 337.619019] ? mark_held_locks+0x130/0x130 [ 337.623237] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.628763] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 337.634280] ? should_fail+0x22d/0xd01 [ 337.638152] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 337.643237] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 337.648755] ? should_fail+0x22d/0xd01 [ 337.652628] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 337.657712] ? should_fail+0x22d/0xd01 [ 337.661582] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 337.666677] ? mark_held_locks+0x130/0x130 [ 337.670894] ? mark_held_locks+0x130/0x130 [ 337.675118] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.680637] ? trace_hardirqs_off+0xb8/0x310 [ 337.685026] ? kasan_check_read+0x11/0x20 [ 337.689169] ? do_raw_spin_unlock+0xa7/0x2f0 [ 337.693560] ? trace_hardirqs_on+0x310/0x310 [ 337.697948] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.703465] ? wq_watchdog_touch+0x9c/0xfe [ 337.707694] ? io_serial_in+0x11/0x90 [ 337.711478] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.717008] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 337.722097] __alloc_pages_nodemask+0xa80/0xde0 [ 337.726751] ? should_fail+0x22d/0xd01 [ 337.730630] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 337.735725] ? ____cache_alloc_node+0x1c7/0x1e0 [ 337.740379] ? lock_downgrade+0x900/0x900 [ 337.744516] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.750149] cache_grow_begin+0x91/0x8c0 [ 337.754193] ? do_raw_spin_unlock+0xa7/0x2f0 [ 337.758589] fallback_alloc+0x203/0x2e0 [ 337.762548] ____cache_alloc_node+0x1c7/0x1e0 [ 337.767043] kmem_cache_alloc_node+0xe3/0x730 [ 337.771522] ? ipv6_get_ifaddr+0x42e/0x620 [ 337.775743] __alloc_skb+0x119/0x770 [ 337.779440] ? skb_scrub_packet+0x490/0x490 [ 337.783743] ? lock_downgrade+0x900/0x900 [ 337.787875] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.793396] ? refcount_sub_and_test_checked+0x203/0x310 [ 337.798831] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 337.804262] ? addrconf_rs_timer+0x690/0x690 [ 337.808658] ndisc_alloc_skb+0x144/0x340 [ 337.812706] ndisc_send_rs+0x331/0x6e0 [ 337.816582] addrconf_rs_timer+0x314/0x690 [ 337.820801] ? lock_release+0x970/0x970 [ 337.824759] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 337.828977] ? can_stat_update+0x652/0xa60 [ 337.833211] call_timer_fn+0x272/0x920 [ 337.837080] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 337.841307] ? process_timeout+0x40/0x40 [ 337.845351] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 337.849918] ? lock_repin_lock+0x430/0x430 [ 337.854136] ? __run_timers+0x7da/0xc70 [ 337.858099] ? lock_downgrade+0x900/0x900 [ 337.862230] ? trace_hardirqs_on+0xbd/0x310 [ 337.866530] ? kasan_check_read+0x11/0x20 [ 337.870658] ? __run_timers+0x7da/0xc70 [ 337.874624] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 337.880058] ? kasan_check_write+0x14/0x20 [ 337.884276] ? do_raw_spin_lock+0xc1/0x200 [ 337.888506] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 337.892722] __run_timers+0x7e5/0xc70 [ 337.896515] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 337.901858] ? lock_downgrade+0x900/0x900 [ 337.906080] ? pvclock_read_flags+0x160/0x160 [ 337.910562] ? trace_hardirqs_on+0x310/0x310 [ 337.914956] ? kvm_clock_read+0x18/0x30 [ 337.918912] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 337.923926] ? pvclock_read_flags+0x160/0x160 [ 337.928421] ? kasan_check_read+0x11/0x20 [ 337.932553] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 337.937811] ? rcu_bh_qs+0xc0/0xc0 [ 337.941336] ? trace_hardirqs_on+0xbd/0x310 [ 337.945641] ? kvm_sched_clock_read+0x9/0x20 [ 337.950030] ? do_softirq_own_stack+0x2a/0x40 [ 337.954508] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.960029] ? check_preemption_disabled+0x48/0x200 [ 337.965026] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.970549] run_timer_softirq+0x52/0xb0 [ 337.974592] ? __this_cpu_preempt_check+0x1c/0x1f [ 337.979416] __do_softirq+0x30b/0xad8 [ 337.983208] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 337.988292] ? irq_exit+0xbd/0x1c0 [ 337.991814] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 337.996811] ? smp_call_function_single_interrupt+0x159/0x650 [ 338.002679] ? smp_call_function_single_interrupt+0x650/0x650 [ 338.008543] ? ret_from_intr+0xb/0x1e [ 338.012329] ? trace_hardirqs_off_caller+0xbb/0x310 [ 338.017333] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 338.022163] ? trace_hardirqs_on_caller+0x310/0x310 [ 338.027164] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.032683] ? check_preemption_disabled+0x48/0x200 [ 338.037694] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.043217] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 338.048044] ? neigh_periodic_work+0x6bd/0xc60 [ 338.052608] do_softirq_own_stack+0x2a/0x40 [ 338.056909] [ 338.059133] do_softirq.part.13+0x126/0x160 [ 338.063438] __local_bh_enable_ip+0x21d/0x260 [ 338.067917] _raw_write_unlock_bh+0x30/0x40 [ 338.072222] neigh_periodic_work+0x6bd/0xc60 [ 338.076618] ? neigh_del+0x420/0x420 [ 338.080314] ? lock_acquire+0x1ed/0x520 [ 338.084287] ? process_one_work+0xb9a/0x1b90 [ 338.088680] ? kasan_check_read+0x11/0x20 [ 338.092825] ? lock_release+0x970/0x970 [ 338.096779] ? kasan_check_read+0x11/0x20 [ 338.100912] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 338.106432] ? read_word_at_a_time+0x20/0x20 [ 338.110839] ? do_raw_spin_lock+0xc1/0x200 [ 338.115058] process_one_work+0xc90/0x1b90 [ 338.119281] ? mark_held_locks+0x130/0x130 [ 338.123516] ? pwq_dec_nr_in_flight+0x4a0/0x4a0 [ 338.128166] ? __switch_to_asm+0x40/0x70 [ 338.132210] ? __switch_to_asm+0x34/0x70 [ 338.136253] ? __switch_to_asm+0x40/0x70 [ 338.140300] ? __switch_to_asm+0x34/0x70 [ 338.144344] ? __switch_to_asm+0x40/0x70 [ 338.148388] ? __switch_to_asm+0x34/0x70 [ 338.152433] ? __switch_to_asm+0x40/0x70 [ 338.156481] ? __schedule+0x874/0x1ed0 [ 338.160354] ? trace_hardirqs_off_caller+0xbb/0x310 [ 338.165366] ? __sched_text_start+0x8/0x8 [ 338.169506] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 338.174340] ? native_iret+0x7/0x7 [ 338.177864] ? retint_kernel+0x2d/0x2d [ 338.181740] ? trace_hardirqs_on_caller+0xc0/0x310 [ 338.186651] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 338.191387] ? trace_hardirqs_off+0x310/0x310 [ 338.195866] ? lock_acquire+0x1ed/0x520 [ 338.199824] ? worker_thread+0x3e0/0x1390 [ 338.203958] ? lock_downgrade+0x900/0x900 [ 338.208094] ? lock_release+0x970/0x970 [ 338.212053] ? trace_hardirqs_off+0xb8/0x310 [ 338.216550] ? kasan_check_read+0x11/0x20 [ 338.220679] ? worker_thread+0x3e0/0x1390 [ 338.224812] ? trace_hardirqs_on+0x310/0x310 [ 338.229203] ? kasan_check_write+0x14/0x20 [ 338.233419] ? do_raw_spin_lock+0xc1/0x200 [ 338.237636] worker_thread+0x17f/0x1390 [ 338.241593] ? __switch_to_asm+0x34/0x70 [ 338.245641] ? process_one_work+0x1b90/0x1b90 [ 338.250124] ? graph_lock+0x170/0x170 [ 338.253908] ? graph_lock+0x170/0x170 [ 338.257696] ? find_held_lock+0x36/0x1c0 [ 338.261743] ? __kthread_parkme+0xce/0x1a0 [ 338.265959] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 338.271043] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 338.276166] ? lockdep_hardirqs_on+0x421/0x5c0 [ 338.280733] ? trace_hardirqs_on+0xbd/0x310 [ 338.285035] ? kasan_check_read+0x11/0x20 [ 338.289170] ? __kthread_parkme+0xce/0x1a0 [ 338.293391] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 338.298824] ? kasan_check_write+0x14/0x20 [ 338.303043] ? do_raw_spin_lock+0xc1/0x200 [ 338.307270] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 338.312364] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 338.317884] ? __kthread_parkme+0xfb/0x1a0 [ 338.322104] kthread+0x35a/0x420 [ 338.325452] ? process_one_work+0x1b90/0x1b90 [ 338.329928] ? kthread_bind+0x40/0x40 [ 338.333711] ret_from_fork+0x3a/0x50 [ 338.337412] warn_alloc_show_mem: 1 callbacks suppressed [ 338.337420] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64 [ 338.337421] Mem-Info: [ 338.337446] active_anon:50576 inactive_anon:5045 isolated_anon:0 [ 338.337446] active_file:537 inactive_file:285 isolated_file:33 [ 338.337446] unevictable:0 dirty:7 writeback:0 unstable:0 [ 338.337446] slab_reclaimable:9541 slab_unreclaimable:1467668 [ 338.337446] mapped:41140 shmem:5052 pagetables:630 bounce:0 [ 338.337446] free:13757 free_pcp:841 free_cma:0 [ 338.342772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 338.350030] Node 0 active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB isolated(anon):0kB isolated(file):132kB mapped:164560kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 338.352414] Call Trace: [ 338.385803] Node 0 [ 338.395138] [ 338.423490] 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 [ 338.426060] dump_stack+0x1c4/0x2b4 [ 338.428259] lowmem_reserve[]: [ 338.430391] ? dump_stack_print_info.cold.2+0x52/0x52 [ 338.455853] 0 [ 338.459458] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.462527] 2819 [ 338.467697] warn_alloc.cold.119+0xb7/0x1bd [ 338.469466] 6323 [ 338.474979] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 338.477029] 6323 [ 338.481349] ? lock_downgrade+0x900/0x900 [ 338.488194] ? trace_hardirqs_off+0xb8/0x310 [ 338.490225] Node 0 [ 338.494349] ? trace_hardirqs_off+0xb8/0x310 [ 338.498741] DMA32 free:25212kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 338.500962] __alloc_pages_slowpath+0x2667/0x2d80 [ 338.505334] lowmem_reserve[]: [ 338.532056] ? warn_alloc+0x120/0x120 [ 338.536853] 0 [ 338.539937] ? warn_alloc+0x120/0x120 [ 338.543701] 0 [ 338.545492] ? warn_alloc+0x120/0x120 [ 338.549254] 3503 [ 338.551043] ? lock_release+0x970/0x970 [ 338.554822] 3503 [ 338.556863] ? trace_hardirqs_on+0x310/0x310 [ 338.562844] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 338.567215] Node 0 [ 338.572722] ? should_fail+0x22d/0xd01 [ 338.572748] Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2520kB bounce:0kB free_pcp:3116kB local_pcp:1416kB free_cma:0kB [ 338.574947] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 338.578799] lowmem_reserve[]: [ 338.607751] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 338.612815] 0 [ 338.615897] ? should_fail+0x22d/0xd01 [ 338.621396] 0 [ 338.623180] ? credit_entropy_bits+0x667/0xa50 [ 338.627026] 0 [ 338.628819] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 338.633363] 0 [ 338.635156] ? should_fail+0x22d/0xd01 [ 338.642002] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 338.645851] Node 0 DMA: [ 338.650930] ? mark_held_locks+0x130/0x130 [ 338.650942] ? mark_held_locks+0x130/0x130 [ 338.653589] 1*4kB [ 338.657804] ? do_raw_spin_unlock+0xa7/0x2f0 [ 338.661995] (U) [ 338.664127] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 338.668498] 0*8kB [ 338.670457] ? add_interrupt_randomness+0x3a6/0x870 [ 338.675001] 0*16kB [ 338.677132] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.682110] 1*32kB [ 338.684323] ? note_interrupt+0x4f8/0x9ff [ 338.689847] (U) [ 338.692062] ? extract_entropy.constprop.31+0x4c0/0x4c0 [ 338.696173] 2*64kB [ 338.698129] __alloc_pages_nodemask+0xa80/0xde0 [ 338.703453] (U) [ 338.705767] ? should_fail+0x22d/0xd01 [ 338.710401] 1*128kB [ 338.712371] ? check_preemption_disabled+0x48/0x200 [ 338.716223] (U) [ 338.718524] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 338.723511] 1*256kB [ 338.725468] ? check_preemption_disabled+0x48/0x200 [ 338.730444] (U) [ 338.732751] ? ____cache_alloc_node+0x1c7/0x1e0 [ 338.737729] 0*512kB [ 338.739679] ? lock_downgrade+0x900/0x900 [ 338.744312] 1*1024kB [ 338.746612] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.750725] (U) [ 338.753117] cache_grow_begin+0x91/0x8c0 [ 338.758619] 1*2048kB [ 338.760577] ? do_raw_spin_unlock+0xa7/0x2f0 [ 338.764598] (M) [ 338.766986] fallback_alloc+0x203/0x2e0 [ 338.771360] 3*4096kB [ 338.773325] ____cache_alloc_node+0x1c7/0x1e0 [ 338.777264] (M) [ 338.779650] kmem_cache_alloc+0x1f8/0x730 [ 338.784108] = 15908kB [ 338.786061] ? mark_held_locks+0x130/0x130 [ 338.790187] Node 0 [ 338.792577] dst_alloc+0xbb/0x1d0 [ 338.796774] DMA32: [ 338.798993] rt_dst_alloc+0x105/0x540 [ 338.802413] 5*4kB [ 338.804625] ? fnhe_flush_routes+0x480/0x480 [ 338.808387] (UM) [ 338.810516] ? get_stack_info+0x37/0x142 [ 338.814887] 1*8kB [ 338.816938] ? fib_validate_source+0x34d/0x600 [ 338.820962] (U) [ 338.823103] ip_route_input_slow+0x1d14/0x3ea0 [ 338.827665] 2*16kB [ 338.829623] ? fib_multipath_hash+0x1090/0x1090 [ 338.834179] (M) [ 338.836397] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 338.841030] 2*32kB [ 338.842982] ? mark_held_locks+0x130/0x130 [ 338.848232] (M) [ 338.850448] ? mark_held_locks+0x130/0x130 [ 338.854647] 4*64kB [ 338.856602] ? is_bpf_text_address+0xd3/0x170 [ 338.860797] (M) [ 338.863016] ? kernel_text_address+0x79/0xf0 [ 338.867474] 4*128kB [ 338.869426] ? __kernel_text_address+0xd/0x40 [ 338.873800] (UM) [ 338.876103] ? unwind_get_return_address+0x61/0xa0 [ 338.880563] 3*256kB [ 338.882605] ? __save_stack_trace+0x8d/0xf0 [ 338.887493] (M) [ 338.889795] ? mark_held_locks+0x130/0x130 [ 338.894084] 4*512kB [ 338.896040] ? save_stack+0xa9/0xd0 [ 338.900236] (UM) [ 338.902540] ? mark_held_locks+0x130/0x130 [ 338.906131] 3*1024kB [ 338.908186] ? mark_held_locks+0x130/0x130 [ 338.912386] (UM) [ 338.914778] ? __run_timers+0x7e5/0xc70 [ 338.918973] 3*2048kB [ 338.921032] ? run_timer_softirq+0x52/0xb0 [ 338.924971] (M) [ 338.927358] ? __do_softirq+0x30b/0xad8 [ 338.931557] 3*4096kB [ 338.933522] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 338.937470] (M) [ 338.939860] ? mark_held_locks+0x130/0x130 [ 338.944839] = 25212kB [ 338.946793] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.950993] Node 0 [ 338.953387] ? check_preemption_disabled+0x48/0x200 [ 338.958886] Normal: [ 338.961098] ? kasan_check_write+0x14/0x20 [ 338.966081] 1591*4kB [ 338.968382] ? trace_hardirqs_on+0xbd/0x310 [ 338.972578] (UME) [ 338.974982] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.979271] 571*8kB [ 338.981410] ? refcount_sub_and_test_checked+0x203/0x310 [ 338.986912] (UME) [ 338.989227] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 338.994655] 140*16kB [ 338.996786] ip_route_input_rcu+0x10a/0xd80 [ 339.002199] (UME) [ 339.004590] ? ip_route_input_slow+0x3ea0/0x3ea0 [ 339.008880] 21*32kB [ 339.011014] ? lock_acquire+0x1ed/0x520 [ 339.015742] (UME) [ 339.018043] ? ip_route_input_rcu+0xd80/0xd80 [ 339.021982] 1*64kB [ 339.024115] ? refcount_dec_checked+0x2e/0x70 [ 339.028575] (U) [ 339.030805] ? lock_release+0x970/0x970 [ 339.035268] 0*128kB [ 339.037237] ? ip_expire+0x980/0x980 [ 339.041188] 0*256kB [ 339.043490] ? ip_expire+0x3f/0x980 [ 339.047183] 0*512kB [ 339.049483] ip_route_input_noref+0x11d/0x260 [ 339.053075] 0*1024kB [ 339.055375] ? ip_route_input_rcu+0xd80/0xd80 [ 339.059833] 0*2048kB [ 339.062222] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.066696] 0*4096kB [ 339.069094] ? check_preemption_disabled+0x48/0x200 [ 339.074593] = 13908kB [ 339.076983] ip_expire+0x556/0x980 [ 339.081971] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 339.084355] call_timer_fn+0x272/0x920 [ 339.087863] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 339.096673] ? ip4_frag_init+0x420/0x420 [ 339.100524] 5874 total pagecache pages [ 339.109094] ? process_timeout+0x40/0x40 [ 339.113121] 0 pages in swap cache [ 339.117092] ? trace_hardirqs_off+0xb8/0x310 [ 339.121122] Swap cache stats: add 0, delete 0, find 0/0 [ 339.124547] ? kasan_check_read+0x11/0x20 [ 339.128933] Free swap = 0kB [ 339.134273] ? do_raw_spin_unlock+0xa7/0x2f0 [ 339.138386] Total swap = 0kB [ 339.141382] ? __run_timers+0x7da/0xc70 [ 339.145759] 1965979 pages RAM [ 339.148757] ? lock_downgrade+0x900/0x900 [ 339.152691] 0 pages HighMem/MovableOnly [ 339.155780] ? trace_hardirqs_on+0xbd/0x310 [ 339.159894] 342307 pages reserved [ 339.163844] ? kasan_check_read+0x11/0x20 [ 339.168131] 0 pages cma reserved [ 339.171559] ? __run_timers+0x7da/0xc70 [ 339.175694] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 339.179018] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 339.183001] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 339.189422] ? kasan_check_write+0x14/0x20 [ 339.194836] kworker/0:2 cpuset= [ 339.205124] ? do_raw_spin_lock+0xc1/0x200 [ 339.209321] / [ 339.212594] ? ip4_frag_init+0x420/0x420 [ 339.216972] mems_allowed=0 [ 339.218672] __run_timers+0x7e5/0xc70 [ 339.229387] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 339.234732] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 339.239734] ? timerqueue_add+0x207/0x2b0 [ 339.243869] ? enqueue_hrtimer+0x1a5/0x560 [ 339.248083] ? lock_release+0x970/0x970 [ 339.252058] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 339.257231] ? kasan_check_write+0x14/0x20 [ 339.261449] ? pvclock_read_flags+0x160/0x160 [ 339.265927] ? lock_downgrade+0x900/0x900 [ 339.270059] ? trace_hardirqs_on+0xbd/0x310 [ 339.274376] ? kvm_sched_clock_read+0x9/0x20 [ 339.278768] ? irq_exit+0x17f/0x1c0 [ 339.282379] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.287898] ? check_preemption_disabled+0x48/0x200 [ 339.292900] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.298422] run_timer_softirq+0x52/0xb0 [ 339.302465] ? __this_cpu_preempt_check+0x1c/0x1f [ 339.307308] __do_softirq+0x30b/0xad8 [ 339.311102] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 339.316186] ? pvclock_read_flags+0x160/0x160 [ 339.320662] ? lapic_next_event+0x5a/0x90 [ 339.324791] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.330313] ? clockevents_program_event+0x140/0x370 [ 339.335399] ? kvm_clock_read+0x18/0x30 [ 339.339354] ? kvm_sched_clock_read+0x9/0x20 [ 339.343748] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.349267] ? check_preemption_disabled+0x48/0x200 [ 339.354357] irq_exit+0x17f/0x1c0 [ 339.357795] smp_apic_timer_interrupt+0x1cb/0x760 [ 339.362618] ? smp_call_function_single_interrupt+0x159/0x650 [ 339.368483] ? smp_call_function_single_interrupt+0x650/0x650 [ 339.374348] ? interrupt_entry+0xb5/0xf0 [ 339.378404] ? trace_hardirqs_off_caller+0xbb/0x310 [ 339.383399] ? trace_hardirqs_off_caller+0xbb/0x310 [ 339.388397] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 339.393227] ? trace_hardirqs_on_caller+0x310/0x310 [ 339.398226] ? trace_hardirqs_on_caller+0x310/0x310 [ 339.403224] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.408749] ? check_preemption_disabled+0x48/0x200 [ 339.413756] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.419288] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 339.424117] apic_timer_interrupt+0xf/0x20 [ 339.428328] [ 339.430549] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 339.435461] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 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 22 a5 [ 339.454342] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 339.462035] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 339.469371] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 339.476620] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204 [ 339.483881] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000 [ 339.491133] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 339.498391] ? trace_hardirqs_on+0xb4/0x310 [ 339.502698] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.508225] skb_clone+0x1bb/0x500 [ 339.511745] ? finish_task_switch+0x1b5/0x900 [ 339.516221] ? skb_split+0x11e0/0x11e0 [ 339.520090] ? preempt_notifier_register+0x200/0x200 [ 339.525175] ? __switch_to_asm+0x34/0x70 [ 339.529216] ? __switch_to_asm+0x34/0x70 [ 339.533258] ? __switch_to_asm+0x40/0x70 [ 339.537300] ? __switch_to_asm+0x34/0x70 [ 339.541345] ? __switch_to_asm+0x40/0x70 [ 339.545385] ? __switch_to_asm+0x34/0x70 [ 339.549428] ? __switch_to_asm+0x40/0x70 [ 339.553469] ? __switch_to_asm+0x34/0x70 [ 339.557512] ? __switch_to_asm+0x34/0x70 [ 339.561556] ? __switch_to_asm+0x40/0x70 [ 339.565595] ? __switch_to_asm+0x34/0x70 [ 339.569655] bpf_clone_redirect+0xb9/0x490 [ 339.573872] ? __schedule+0x874/0x1ed0 [ 339.577769] bpf_prog_bebbfe2050753572+0x549/0x1000 [ 339.582771] ? __sched_text_start+0x8/0x8 [ 339.586901] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 339.591636] ? retint_kernel+0x2d/0x2d [ 339.595507] ? trace_hardirqs_on_caller+0xc0/0x310 [ 339.600421] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 339.605157] ? trace_hardirqs_off+0x310/0x310 [ 339.609631] ? retint_kernel+0x2d/0x2d [ 339.613503] ? lock_acquire+0x1ed/0x520 [ 339.617466] ? bpf_test_run+0x32e/0x5a0 [ 339.621426] ? lock_release+0x970/0x970 [ 339.625380] ? preempt_schedule+0x4d/0x60 [ 339.629510] ? preempt_schedule_common+0x1f/0xd0 [ 339.634247] ? preempt_schedule+0x4d/0x60 [ 339.638377] ? ___preempt_schedule+0x16/0x18 [ 339.642768] ? bpf_test_run+0x1c0/0x5a0 [ 339.646734] ? netlink_diag_dump+0x2a0/0x2a0 [ 339.651122] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 339.656638] ? bpf_test_init.isra.9+0x70/0x100 [ 339.661225] ? bpf_prog_test_run_skb+0x634/0xb40 [ 339.665977] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 339.670817] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 339.676344] ? fput+0x130/0x1a0 [ 339.679603] ? __bpf_prog_get+0x9b/0x290 [ 339.683648] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 339.688487] ? bpf_prog_test_run+0x130/0x1a0 [ 339.692878] ? __x64_sys_bpf+0x3d8/0x510 [ 339.696919] ? bpf_prog_get+0x20/0x20 [ 339.700724] ? do_syscall_64+0x1b9/0x820 [ 339.704763] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 339.710105] ? syscall_return_slowpath+0x5e0/0x5e0 [ 339.715018] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 339.719842] ? trace_hardirqs_on_caller+0x310/0x310 [ 339.724840] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 339.729856] ? prepare_exit_to_usermode+0x291/0x3b0 [ 339.734855] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 339.739686] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 339.745041] CPU: 0 PID: 2898 Comm: kworker/0:2 Not tainted 4.19.0-rc6+ #64 [ 339.745111] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 339.752035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 339.762485] syz-executor0 cpuset=syz0 [ 339.771815] Workqueue: events_power_efficient neigh_periodic_work [ 339.771818] mems_allowed=0 [ 339.784712] Call Trace: [ 339.787274] [ 339.789405] dump_stack+0x1c4/0x2b4 [ 339.793020] ? dump_stack_print_info.cold.2+0x52/0x52 [ 339.798195] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.803736] warn_alloc.cold.119+0xb7/0x1bd [ 339.808042] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 339.812874] ? lock_downgrade+0x900/0x900 [ 339.817005] ? trace_hardirqs_off+0xb8/0x310 [ 339.821395] ? trace_hardirqs_off+0xb8/0x310 [ 339.825788] __alloc_pages_slowpath+0x2667/0x2d80 [ 339.830622] ? warn_alloc+0x120/0x120 [ 339.834400] ? trace_hardirqs_on+0x310/0x310 [ 339.838802] ? warn_alloc+0x120/0x120 [ 339.842583] ? warn_alloc+0x120/0x120 [ 339.846361] ? ktime_get+0x2e1/0x440 [ 339.850058] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.855576] ? check_preemption_disabled+0x48/0x200 [ 339.860576] ? kasan_check_read+0x11/0x20 [ 339.864707] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 339.870228] ? should_fail+0x22d/0xd01 [ 339.874097] ? rcu_bh_qs+0xc0/0xc0 [ 339.877629] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 339.882711] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 339.888233] ? should_fail+0x22d/0xd01 [ 339.892104] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 339.897204] ? should_fail+0x22d/0xd01 [ 339.901074] ? rcu_idle_enter+0x4b0/0x4b0 [ 339.905219] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 339.910393] ? mark_held_locks+0x130/0x130 [ 339.914608] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.920135] ? mark_held_locks+0x130/0x130 [ 339.924353] ? rcu_irq_exit+0xce/0x100 [ 339.928222] ? irq_exit+0xbd/0x1c0 [ 339.931746] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 339.936741] ? do_raw_spin_unlock+0xa7/0x2f0 [ 339.941131] ? smp_call_function_single_interrupt+0x650/0x650 [ 339.947004] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.952523] ? ret_from_intr+0xb/0x1e [ 339.956306] ? retint_kernel+0x2d/0x2d [ 339.960173] ? trace_hardirqs_on_caller+0xc0/0x310 [ 339.965091] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 339.969830] ? trace_hardirqs_off+0x310/0x310 [ 339.974306] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 339.979393] __alloc_pages_nodemask+0xa80/0xde0 [ 339.984049] ? should_fail+0x22d/0xd01 [ 339.987931] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 339.992947] ? ____cache_alloc_node+0x1c7/0x1e0 [ 339.997601] ? lock_downgrade+0x900/0x900 [ 340.001732] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.007249] cache_grow_begin+0x91/0x8c0 [ 340.011289] ? do_raw_spin_unlock+0xa7/0x2f0 [ 340.015677] fallback_alloc+0x203/0x2e0 [ 340.019636] ____cache_alloc_node+0x1c7/0x1e0 [ 340.024114] kmem_cache_alloc_node+0xe3/0x730 [ 340.028594] ? ipv6_get_ifaddr+0x42e/0x620 [ 340.032811] __alloc_skb+0x119/0x770 [ 340.036503] ? skb_scrub_packet+0x490/0x490 [ 340.040816] ? lock_downgrade+0x900/0x900 [ 340.044944] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.050491] ? refcount_sub_and_test_checked+0x203/0x310 [ 340.055943] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 340.061376] ? addrconf_rs_timer+0x690/0x690 [ 340.065776] ndisc_alloc_skb+0x144/0x340 [ 340.069828] ndisc_send_rs+0x331/0x6e0 [ 340.073701] addrconf_rs_timer+0x314/0x690 [ 340.077922] ? lock_release+0x970/0x970 [ 340.081878] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 340.086099] ? can_stat_update+0x652/0xa60 [ 340.090317] call_timer_fn+0x272/0x920 [ 340.094191] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 340.098407] ? process_timeout+0x40/0x40 [ 340.102451] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 340.107016] ? lock_repin_lock+0x430/0x430 [ 340.111236] ? __run_timers+0x7da/0xc70 [ 340.115196] ? lock_downgrade+0x900/0x900 [ 340.119331] ? trace_hardirqs_on+0xbd/0x310 [ 340.123632] ? kasan_check_read+0x11/0x20 [ 340.127763] ? __run_timers+0x7da/0xc70 [ 340.131719] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 340.137149] ? kasan_check_write+0x14/0x20 [ 340.141368] ? do_raw_spin_lock+0xc1/0x200 [ 340.145672] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 340.149883] __run_timers+0x7e5/0xc70 [ 340.153671] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 340.159013] ? lock_downgrade+0x900/0x900 [ 340.163144] ? pvclock_read_flags+0x160/0x160 [ 340.167633] ? trace_hardirqs_on+0x310/0x310 [ 340.172040] ? kvm_clock_read+0x18/0x30 [ 340.175994] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 340.180994] ? pvclock_read_flags+0x160/0x160 [ 340.185479] ? kasan_check_read+0x11/0x20 [ 340.189612] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 340.194869] ? rcu_bh_qs+0xc0/0xc0 [ 340.198401] ? trace_hardirqs_on+0xbd/0x310 [ 340.202703] ? kvm_sched_clock_read+0x9/0x20 [ 340.207095] ? do_softirq_own_stack+0x2a/0x40 [ 340.211571] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.217325] ? check_preemption_disabled+0x48/0x200 [ 340.222330] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.227852] run_timer_softirq+0x52/0xb0 [ 340.231902] ? __this_cpu_preempt_check+0x1c/0x1f [ 340.236724] __do_softirq+0x30b/0xad8 [ 340.240510] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 340.245591] ? irq_exit+0xbd/0x1c0 [ 340.249112] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 340.254113] ? smp_call_function_single_interrupt+0x159/0x650 [ 340.259991] ? smp_call_function_single_interrupt+0x650/0x650 [ 340.265855] ? ret_from_intr+0xb/0x1e [ 340.269639] ? trace_hardirqs_off_caller+0xbb/0x310 [ 340.274635] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 340.279457] ? trace_hardirqs_on_caller+0x310/0x310 [ 340.284452] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.289973] ? check_preemption_disabled+0x48/0x200 [ 340.294978] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.300501] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 340.305327] ? neigh_periodic_work+0x6bd/0xc60 [ 340.309895] do_softirq_own_stack+0x2a/0x40 [ 340.314192] [ 340.316412] do_softirq.part.13+0x126/0x160 [ 340.320716] __local_bh_enable_ip+0x21d/0x260 [ 340.325194] _raw_write_unlock_bh+0x30/0x40 [ 340.329496] neigh_periodic_work+0x6bd/0xc60 [ 340.333894] ? neigh_del+0x420/0x420 [ 340.337588] ? lock_acquire+0x1ed/0x520 [ 340.341538] ? process_one_work+0xb9a/0x1b90 [ 340.345927] ? kasan_check_read+0x11/0x20 [ 340.350059] ? lock_release+0x970/0x970 [ 340.354022] ? kasan_check_read+0x11/0x20 [ 340.358152] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 340.363580] ? read_word_at_a_time+0x20/0x20 [ 340.367976] ? do_raw_spin_lock+0xc1/0x200 [ 340.372195] process_one_work+0xc90/0x1b90 [ 340.376410] ? mark_held_locks+0x130/0x130 [ 340.380631] ? pwq_dec_nr_in_flight+0x4a0/0x4a0 [ 340.385279] ? __switch_to_asm+0x40/0x70 [ 340.389322] ? __switch_to_asm+0x34/0x70 [ 340.393365] ? __switch_to_asm+0x40/0x70 [ 340.397495] ? __switch_to_asm+0x34/0x70 [ 340.401533] ? __switch_to_asm+0x40/0x70 [ 340.405574] ? __switch_to_asm+0x34/0x70 [ 340.409611] ? __switch_to_asm+0x40/0x70 [ 340.413654] ? __schedule+0x874/0x1ed0 [ 340.417529] ? trace_hardirqs_off_caller+0xbb/0x310 [ 340.422526] ? __sched_text_start+0x8/0x8 [ 340.426657] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 340.431484] ? native_iret+0x7/0x7 [ 340.435005] ? retint_kernel+0x2d/0x2d [ 340.438880] ? trace_hardirqs_on_caller+0xc0/0x310 [ 340.443791] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 340.448527] ? trace_hardirqs_off+0x310/0x310 [ 340.453007] ? lock_acquire+0x1ed/0x520 [ 340.456959] ? worker_thread+0x3e0/0x1390 [ 340.461085] ? lock_downgrade+0x900/0x900 [ 340.465213] ? lock_release+0x970/0x970 [ 340.469167] ? trace_hardirqs_off+0xb8/0x310 [ 340.473554] ? kasan_check_read+0x11/0x20 [ 340.477680] ? worker_thread+0x3e0/0x1390 [ 340.481811] ? trace_hardirqs_on+0x310/0x310 [ 340.486201] ? kasan_check_write+0x14/0x20 [ 340.490432] ? do_raw_spin_lock+0xc1/0x200 [ 340.494650] worker_thread+0x17f/0x1390 [ 340.498606] ? __switch_to_asm+0x34/0x70 [ 340.502652] ? process_one_work+0x1b90/0x1b90 [ 340.507129] ? graph_lock+0x170/0x170 [ 340.510915] ? graph_lock+0x170/0x170 [ 340.514702] ? find_held_lock+0x36/0x1c0 [ 340.518747] ? __kthread_parkme+0xce/0x1a0 [ 340.522963] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 340.528045] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 340.533216] ? lockdep_hardirqs_on+0x421/0x5c0 [ 340.537778] ? trace_hardirqs_on+0xbd/0x310 [ 340.542077] ? kasan_check_read+0x11/0x20 [ 340.546208] ? __kthread_parkme+0xce/0x1a0 [ 340.550423] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 340.555854] ? kasan_check_write+0x14/0x20 [ 340.560075] ? do_raw_spin_lock+0xc1/0x200 [ 340.564293] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 340.569375] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 340.574891] ? __kthread_parkme+0xfb/0x1a0 [ 340.579110] kthread+0x35a/0x420 [ 340.582461] ? process_one_work+0x1b90/0x1b90 [ 340.586942] ? kthread_bind+0x40/0x40 [ 340.590724] ret_from_fork+0x3a/0x50 [ 340.594421] warn_alloc_show_mem: 1 callbacks suppressed [ 340.594429] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64 [ 340.594430] Mem-Info: [ 340.594454] active_anon:50576 inactive_anon:5045 isolated_anon:0 [ 340.594454] active_file:537 inactive_file:285 isolated_file:33 [ 340.594454] unevictable:0 dirty:7 writeback:0 unstable:0 [ 340.594454] slab_reclaimable:9541 slab_unreclaimable:1467668 [ 340.594454] mapped:41140 shmem:5052 pagetables:630 bounce:0 [ 340.594454] free:13757 free_pcp:841 free_cma:0 [ 340.599776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 340.607036] Node 0 active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB isolated(anon):0kB isolated(file):132kB mapped:164560kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 340.609425] Call Trace: [ 340.642703] Node 0 [ 340.652029] [ 340.680378] 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 [ 340.682931] dump_stack+0x1c4/0x2b4 [ 340.685137] lowmem_reserve[]: [ 340.687282] ? dump_stack_print_info.cold.2+0x52/0x52 [ 340.712743] 0 [ 340.716349] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.719433] 2819 [ 340.724613] warn_alloc.cold.119+0xb7/0x1bd [ 340.726381] 6323 [ 340.731896] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 340.733922] 6323 [ 340.738221] ? lock_downgrade+0x900/0x900 [ 340.745067] ? trace_hardirqs_off+0xb8/0x310 [ 340.747095] Node 0 [ 340.751220] ? trace_hardirqs_off+0xb8/0x310 [ 340.755611] DMA32 free:25212kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 340.757809] __alloc_pages_slowpath+0x2667/0x2d80 [ 340.762179] lowmem_reserve[]: [ 340.788883] ? warn_alloc+0x120/0x120 [ 340.793685] 0 [ 340.796769] ? warn_alloc+0x120/0x120 [ 340.800532] 0 [ 340.802312] ? warn_alloc+0x120/0x120 [ 340.806078] 3503 [ 340.807862] ? lock_release+0x970/0x970 [ 340.811630] 3503 [ 340.813683] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 340.819664] ? trace_hardirqs_on+0x310/0x310 [ 340.824819] Node 0 Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2520kB bounce:0kB free_pcp:3116kB local_pcp:1416kB free_cma:0kB [ 340.829219] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 340.829232] ? should_fail+0x22d/0xd01 [ 340.858772] lowmem_reserve[]: [ 340.864301] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 340.868153] 0 [ 340.871237] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 340.876301] 0 [ 340.878081] ? should_fail+0x22d/0xd01 [ 340.883590] 0 [ 340.885396] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 340.889262] 0 [ 340.891044] ? should_fail+0x22d/0xd01 [ 340.897898] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 340.901763] Node 0 DMA: [ 340.906846] ? mark_held_locks+0x130/0x130 [ 340.906858] ? mark_held_locks+0x130/0x130 [ 340.909499] 1*4kB [ 340.913713] ? kvm_clock_read+0x18/0x30 [ 340.917908] (U) [ 340.920033] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 340.923973] 0*8kB [ 340.925929] ? ktime_get+0x2e1/0x440 [ 340.930913] 0*16kB [ 340.933042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.936720] 1*32kB [ 340.938935] ? check_preemption_disabled+0x48/0x200 [ 340.944436] (U) [ 340.946649] ? kasan_check_read+0x11/0x20 [ 340.951631] 2*64kB [ 340.953588] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 340.957696] (U) [ 340.959914] ? rcu_bh_qs+0xc0/0xc0 [ 340.965243] 1*128kB [ 340.967198] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.970702] (U) [ 340.973006] ? check_preemption_disabled+0x48/0x200 [ 340.978508] 1*256kB [ 340.980461] __alloc_pages_nodemask+0xa80/0xde0 [ 340.985439] (U) [ 340.987739] ? should_fail+0x22d/0xd01 [ 340.992371] 0*512kB [ 340.994322] ? kvm_clock_read+0x18/0x30 [ 340.998172] 1*1024kB [ 341.000473] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 341.004409] (U) [ 341.006807] ? ____cache_alloc_node+0x1c7/0x1e0 [ 341.011783] 1*2048kB [ 341.013735] ? lock_downgrade+0x900/0x900 [ 341.018365] (M) [ 341.020757] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.024869] 3*4096kB [ 341.026828] cache_grow_begin+0x91/0x8c0 [ 341.032324] (M) [ 341.034711] ? do_raw_spin_unlock+0xa7/0x2f0 [ 341.038737] = 15908kB [ 341.040692] fallback_alloc+0x203/0x2e0 [ 341.045072] Node 0 [ 341.047481] ____cache_alloc_node+0x1c7/0x1e0 [ 341.051416] DMA32: [ 341.053633] kmem_cache_alloc+0x1f8/0x730 [ 341.058106] 5*4kB [ 341.060321] ? mark_held_locks+0x130/0x130 [ 341.064435] (UM) [ 341.066583] dst_alloc+0xbb/0x1d0 [ 341.070784] 1*8kB [ 341.072832] rt_dst_alloc+0x105/0x540 [ 341.076248] (U) [ 341.078375] ? fnhe_flush_routes+0x480/0x480 [ 341.082140] 2*16kB [ 341.084093] ? get_stack_info+0x37/0x142 [ 341.084105] ? fib_validate_source+0x34d/0x600 [ 341.088477] (M) [ 341.090696] ip_route_input_slow+0x1d14/0x3ea0 [ 341.094726] 2*32kB [ 341.099287] ? fib_multipath_hash+0x1090/0x1090 [ 341.101223] (M) [ 341.105781] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 341.107997] 4*64kB [ 341.112639] ? mark_held_locks+0x130/0x130 [ 341.114586] (M) [ 341.119838] ? mark_held_locks+0x130/0x130 [ 341.122038] 4*128kB [ 341.126250] ? is_bpf_text_address+0xd3/0x170 [ 341.128187] (UM) [ 341.132411] ? kernel_text_address+0x79/0xf0 [ 341.134700] 3*256kB [ 341.139173] ? __kernel_text_address+0xd/0x40 [ 341.141205] (M) [ 341.145594] ? unwind_get_return_address+0x61/0xa0 [ 341.147883] 4*512kB [ 341.152352] ? __save_stack_trace+0x8d/0xf0 [ 341.154289] (UM) [ 341.159196] ? mark_held_locks+0x130/0x130 [ 341.161483] 3*1024kB [ 341.165795] ? save_stack+0xa9/0xd0 [ 341.167827] (UM) [ 341.172036] ? mark_held_locks+0x130/0x130 [ 341.174412] 3*2048kB [ 341.178016] ? mark_held_locks+0x130/0x130 [ 341.180054] (M) [ 341.184267] ? __run_timers+0x7e5/0xc70 [ 341.186645] 3*4096kB [ 341.190854] ? run_timer_softirq+0x52/0xb0 [ 341.192796] (M) [ 341.196758] ? __do_softirq+0x30b/0xad8 [ 341.199135] = 25212kB [ 341.203349] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 341.205288] Node 0 [ 341.209238] ? mark_held_locks+0x130/0x130 [ 341.211616] Normal: [ 341.216621] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.218824] 1591*4kB [ 341.223035] ? check_preemption_disabled+0x48/0x200 [ 341.225323] (UME) [ 341.230849] ? kasan_check_write+0x14/0x20 [ 341.233228] 571*8kB [ 341.238219] ? trace_hardirqs_on+0xbd/0x310 [ 341.240332] (UME) [ 341.244546] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.246830] 140*16kB [ 341.251127] ? refcount_sub_and_test_checked+0x203/0x310 [ 341.253240] (UME) [ 341.258750] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 341.261135] 21*32kB [ 341.266560] ip_route_input_rcu+0x10a/0xd80 [ 341.268677] (UME) [ 341.274102] ? ip_route_input_slow+0x3ea0/0x3ea0 [ 341.276389] 1*64kB [ 341.280683] ? lock_acquire+0x1ed/0x520 [ 341.282805] (U) [ 341.287537] ? ip_route_input_rcu+0xd80/0xd80 [ 341.289741] 0*128kB [ 341.293700] ? refcount_dec_checked+0x2e/0x70 [ 341.295639] 0*256kB [ 341.300121] ? lock_release+0x970/0x970 [ 341.302409] 0*512kB [ 341.306880] ? ip_expire+0x980/0x980 [ 341.309169] 0*1024kB [ 341.313120] ? ip_expire+0x3f/0x980 [ 341.315408] 0*2048kB [ 341.319099] ip_route_input_noref+0x11d/0x260 [ 341.321474] 0*4096kB [ 341.325071] ? ip_route_input_rcu+0xd80/0xd80 [ 341.325083] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.327456] = 13908kB [ 341.331926] ? check_preemption_disabled+0x48/0x200 [ 341.334306] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 341.338772] ip_expire+0x556/0x980 [ 341.344278] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 341.346660] call_timer_fn+0x272/0x920 [ 341.351638] 5874 total pagecache pages [ 341.360447] ? ip4_frag_init+0x420/0x420 [ 341.363949] 0 pages in swap cache [ 341.372518] ? process_timeout+0x40/0x40 [ 341.376370] Swap cache stats: add 0, delete 0, find 0/0 [ 341.380228] ? trace_hardirqs_off+0xb8/0x310 [ 341.384263] Free swap = 0kB [ 341.387689] ? kasan_check_read+0x11/0x20 [ 341.391714] Total swap = 0kB [ 341.397052] ? do_raw_spin_unlock+0xa7/0x2f0 [ 341.401427] 1965979 pages RAM [ 341.404425] ? __run_timers+0x7da/0xc70 [ 341.408535] 0 pages HighMem/MovableOnly [ 341.411616] ? lock_downgrade+0x900/0x900 [ 341.415989] 342307 pages reserved [ 341.419075] ? trace_hardirqs_on+0xbd/0x310 [ 341.423011] 0 pages cma reserved [ 341.426956] ? kasan_check_read+0x11/0x20 [ 341.431099] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 341.434514] ? __run_timers+0x7da/0xc70 [ 341.438950] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 341.442226] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 341.446335] kworker/0:2 cpuset= [ 341.452813] ? kasan_check_write+0x14/0x20 [ 341.456753] / [ 341.467043] ? do_raw_spin_lock+0xc1/0x200 [ 341.472462] mems_allowed=0 [ 341.475717] ? ip4_frag_init+0x420/0x420 [ 341.492758] __run_timers+0x7e5/0xc70 [ 341.496559] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 341.501906] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 341.506901] ? timerqueue_add+0x207/0x2b0 [ 341.511029] ? enqueue_hrtimer+0x1a5/0x560 [ 341.515240] ? lock_release+0x970/0x970 [ 341.519197] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 341.524385] ? kasan_check_write+0x14/0x20 [ 341.528604] ? pvclock_read_flags+0x160/0x160 [ 341.533084] ? lock_downgrade+0x900/0x900 [ 341.537219] ? trace_hardirqs_on+0xbd/0x310 [ 341.541522] ? kvm_sched_clock_read+0x9/0x20 [ 341.545917] ? irq_exit+0x17f/0x1c0 [ 341.549528] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.555054] ? check_preemption_disabled+0x48/0x200 [ 341.560052] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.565576] run_timer_softirq+0x52/0xb0 [ 341.569626] ? __this_cpu_preempt_check+0x1c/0x1f [ 341.574446] __do_softirq+0x30b/0xad8 [ 341.578234] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 341.583320] ? pvclock_read_flags+0x160/0x160 [ 341.587798] ? lapic_next_event+0x5a/0x90 [ 341.591927] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.597445] ? clockevents_program_event+0x140/0x370 [ 341.602531] ? kvm_clock_read+0x18/0x30 [ 341.606489] ? kvm_sched_clock_read+0x9/0x20 [ 341.610881] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.616399] ? check_preemption_disabled+0x48/0x200 [ 341.621397] irq_exit+0x17f/0x1c0 [ 341.624841] smp_apic_timer_interrupt+0x1cb/0x760 [ 341.629664] ? smp_call_function_single_interrupt+0x159/0x650 [ 341.635533] ? smp_call_function_single_interrupt+0x650/0x650 [ 341.641414] ? interrupt_entry+0xb5/0xf0 [ 341.645459] ? trace_hardirqs_off_caller+0xbb/0x310 [ 341.650456] ? trace_hardirqs_off_caller+0xbb/0x310 [ 341.655451] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 341.660292] ? trace_hardirqs_on_caller+0x310/0x310 [ 341.665290] ? trace_hardirqs_on_caller+0x310/0x310 [ 341.670286] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.675806] ? check_preemption_disabled+0x48/0x200 [ 341.680803] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.686323] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 341.691149] apic_timer_interrupt+0xf/0x20 [ 341.695362] [ 341.697582] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 341.702494] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 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 22 a5 [ 341.721374] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 341.729062] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 341.736314] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 341.743564] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204 [ 341.750834] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000 [ 341.758087] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 341.765344] ? trace_hardirqs_on+0xb4/0x310 [ 341.769781] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.775303] skb_clone+0x1bb/0x500 [ 341.778827] ? finish_task_switch+0x1b5/0x900 [ 341.783306] ? skb_split+0x11e0/0x11e0 [ 341.787178] ? preempt_notifier_register+0x200/0x200 [ 341.792258] ? __switch_to_asm+0x34/0x70 [ 341.796314] ? __switch_to_asm+0x34/0x70 [ 341.800354] ? __switch_to_asm+0x40/0x70 [ 341.804397] ? __switch_to_asm+0x34/0x70 [ 341.808445] ? __switch_to_asm+0x40/0x70 [ 341.812488] ? __switch_to_asm+0x34/0x70 [ 341.816533] ? __switch_to_asm+0x40/0x70 [ 341.820574] ? __switch_to_asm+0x34/0x70 [ 341.824624] ? __switch_to_asm+0x34/0x70 [ 341.828665] ? __switch_to_asm+0x40/0x70 [ 341.832705] ? __switch_to_asm+0x34/0x70 [ 341.836758] bpf_clone_redirect+0xb9/0x490 [ 341.840974] ? __schedule+0x874/0x1ed0 [ 341.844848] bpf_prog_bebbfe2050753572+0x549/0x1000 [ 341.849849] ? __sched_text_start+0x8/0x8 [ 341.853982] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 341.858720] ? retint_kernel+0x2d/0x2d [ 341.862590] ? trace_hardirqs_on_caller+0xc0/0x310 [ 341.867522] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 341.872260] ? trace_hardirqs_off+0x310/0x310 [ 341.876734] ? retint_kernel+0x2d/0x2d [ 341.880612] ? lock_acquire+0x1ed/0x520 [ 341.884571] ? bpf_test_run+0x32e/0x5a0 [ 341.888531] ? lock_release+0x970/0x970 [ 341.892488] ? preempt_schedule+0x4d/0x60 [ 341.896625] ? preempt_schedule_common+0x1f/0xd0 [ 341.901362] ? preempt_schedule+0x4d/0x60 [ 341.905493] ? ___preempt_schedule+0x16/0x18 [ 341.909886] ? bpf_test_run+0x1c0/0x5a0 [ 341.913858] ? netlink_diag_dump+0x2a0/0x2a0 [ 341.918247] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 341.923765] ? bpf_test_init.isra.9+0x70/0x100 [ 341.928327] ? bpf_prog_test_run_skb+0x634/0xb40 [ 341.933068] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 341.937894] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 341.943412] ? fput+0x130/0x1a0 [ 341.946674] ? __bpf_prog_get+0x9b/0x290 [ 341.950719] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 341.955548] ? bpf_prog_test_run+0x130/0x1a0 [ 341.959940] ? __x64_sys_bpf+0x3d8/0x510 [ 341.963981] ? bpf_prog_get+0x20/0x20 [ 341.967771] ? do_syscall_64+0x1b9/0x820 [ 341.971816] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 341.977161] ? syscall_return_slowpath+0x5e0/0x5e0 [ 341.982072] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 341.986899] ? trace_hardirqs_on_caller+0x310/0x310 [ 341.991898] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 341.996892] ? prepare_exit_to_usermode+0x291/0x3b0 [ 342.001888] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 342.006717] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 342.012074] CPU: 0 PID: 2898 Comm: kworker/0:2 Not tainted 4.19.0-rc6+ #64 [ 342.012149] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 342.019067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 342.029515] syz-executor0 cpuset=syz0 [ 342.038842] Workqueue: events_power_efficient neigh_periodic_work [ 342.038845] mems_allowed=0 [ 342.051719] Call Trace: [ 342.054373] [ 342.056504] dump_stack+0x1c4/0x2b4 [ 342.060112] ? dump_stack_print_info.cold.2+0x52/0x52 [ 342.065283] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.070804] warn_alloc.cold.119+0xb7/0x1bd [ 342.075105] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 342.079928] ? lock_downgrade+0x900/0x900 [ 342.084060] ? trace_hardirqs_off+0xb8/0x310 [ 342.088447] ? trace_hardirqs_off+0xb8/0x310 [ 342.092838] __alloc_pages_slowpath+0x2667/0x2d80 [ 342.097672] ? warn_alloc+0x120/0x120 [ 342.101454] ? warn_alloc+0x120/0x120 [ 342.105252] ? cpuacct_charge+0x265/0x440 [ 342.109469] ? warn_alloc+0x120/0x120 [ 342.113256] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 342.118777] ? should_fail+0x22d/0xd01 [ 342.122644] ? lock_downgrade+0x900/0x900 [ 342.126773] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 342.131858] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 342.137372] ? should_fail+0x22d/0xd01 [ 342.141238] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 342.147025] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 342.152108] ? should_fail+0x22d/0xd01 [ 342.155978] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 342.161078] ? mark_held_locks+0x130/0x130 [ 342.165293] ? mark_held_locks+0x130/0x130 [ 342.169511] ? __account_cfs_rq_runtime+0x790/0x790 [ 342.174508] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.180024] ? trace_hardirqs_off+0xb8/0x310 [ 342.184409] ? kasan_check_read+0x11/0x20 [ 342.188539] ? do_raw_spin_unlock+0xa7/0x2f0 [ 342.192932] ? __cpu_to_node+0x7d/0xa0 [ 342.196804] ? account_entity_enqueue+0x3a3/0x660 [ 342.201628] ? __enqueue_entity+0x10d/0x1f0 [ 342.205932] __alloc_pages_nodemask+0xa80/0xde0 [ 342.210577] ? should_fail+0x22d/0xd01 [ 342.214463] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 342.219675] ? ____cache_alloc_node+0x1c7/0x1e0 [ 342.224322] ? lock_downgrade+0x900/0x900 [ 342.228455] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.233974] cache_grow_begin+0x91/0x8c0 [ 342.238019] ? do_raw_spin_unlock+0xa7/0x2f0 [ 342.242410] fallback_alloc+0x203/0x2e0 [ 342.246368] ____cache_alloc_node+0x1c7/0x1e0 [ 342.250858] kmem_cache_alloc_node+0xe3/0x730 [ 342.255334] ? ipv6_get_ifaddr+0x42e/0x620 [ 342.259555] __alloc_skb+0x119/0x770 [ 342.263251] ? skb_scrub_packet+0x490/0x490 [ 342.267550] ? lock_downgrade+0x900/0x900 [ 342.271678] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.277196] ? refcount_sub_and_test_checked+0x203/0x310 [ 342.282627] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 342.288055] ? addrconf_rs_timer+0x690/0x690 [ 342.292451] ndisc_alloc_skb+0x144/0x340 [ 342.296493] ndisc_send_rs+0x331/0x6e0 [ 342.300360] addrconf_rs_timer+0x314/0x690 [ 342.304575] ? lock_release+0x970/0x970 [ 342.308532] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 342.312756] ? can_stat_update+0x652/0xa60 [ 342.316981] call_timer_fn+0x272/0x920 [ 342.320850] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 342.325066] ? process_timeout+0x40/0x40 [ 342.329105] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 342.333670] ? lock_repin_lock+0x430/0x430 [ 342.337892] ? __run_timers+0x7da/0xc70 [ 342.341863] ? lock_downgrade+0x900/0x900 [ 342.346001] ? trace_hardirqs_on+0xbd/0x310 [ 342.350303] ? kasan_check_read+0x11/0x20 [ 342.354436] ? __run_timers+0x7da/0xc70 [ 342.358400] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 342.363836] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.369355] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 342.373568] __run_timers+0x7e5/0xc70 [ 342.377351] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 342.382692] ? lock_downgrade+0x900/0x900 [ 342.386836] ? pvclock_read_flags+0x160/0x160 [ 342.391315] ? trace_hardirqs_on+0x310/0x310 [ 342.395715] ? kvm_clock_read+0x18/0x30 [ 342.399671] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 342.404676] ? pvclock_read_flags+0x160/0x160 [ 342.409154] ? kasan_check_read+0x11/0x20 [ 342.413286] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 342.418545] ? rcu_bh_qs+0xc0/0xc0 [ 342.422065] ? trace_hardirqs_on+0xbd/0x310 [ 342.426363] ? kvm_sched_clock_read+0x9/0x20 [ 342.430749] ? do_softirq_own_stack+0x2a/0x40 [ 342.435225] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.440742] ? check_preemption_disabled+0x48/0x200 [ 342.445738] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.451257] run_timer_softirq+0x52/0xb0 [ 342.455298] ? __this_cpu_preempt_check+0x1c/0x1f [ 342.460119] __do_softirq+0x30b/0xad8 [ 342.463903] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 342.468984] ? irq_exit+0xbd/0x1c0 [ 342.472505] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 342.477500] ? smp_call_function_single_interrupt+0x159/0x650 [ 342.483365] ? smp_call_function_single_interrupt+0x650/0x650 [ 342.489243] ? ret_from_intr+0xb/0x1e [ 342.493027] ? trace_hardirqs_off_caller+0xbb/0x310 [ 342.498027] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 342.502851] ? trace_hardirqs_on_caller+0x310/0x310 [ 342.507846] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.513370] ? check_preemption_disabled+0x48/0x200 [ 342.518368] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.523890] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 342.528715] ? neigh_periodic_work+0x6bd/0xc60 [ 342.533365] do_softirq_own_stack+0x2a/0x40 [ 342.537666] [ 342.539890] do_softirq.part.13+0x126/0x160 [ 342.544195] __local_bh_enable_ip+0x21d/0x260 [ 342.548673] _raw_write_unlock_bh+0x30/0x40 [ 342.552981] neigh_periodic_work+0x6bd/0xc60 [ 342.557378] ? neigh_del+0x420/0x420 [ 342.561076] ? lock_acquire+0x1ed/0x520 [ 342.565029] ? process_one_work+0xb9a/0x1b90 [ 342.569418] ? kasan_check_read+0x11/0x20 [ 342.573547] ? lock_release+0x970/0x970 [ 342.577500] ? kasan_check_read+0x11/0x20 [ 342.581627] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 342.587058] ? read_word_at_a_time+0x20/0x20 [ 342.591450] ? do_raw_spin_lock+0xc1/0x200 [ 342.595663] process_one_work+0xc90/0x1b90 [ 342.599896] ? mark_held_locks+0x130/0x130 [ 342.604134] ? pwq_dec_nr_in_flight+0x4a0/0x4a0 [ 342.608785] ? __switch_to_asm+0x40/0x70 [ 342.612825] ? __switch_to_asm+0x34/0x70 [ 342.616864] ? __switch_to_asm+0x40/0x70 [ 342.620904] ? __switch_to_asm+0x34/0x70 [ 342.624953] ? __switch_to_asm+0x40/0x70 [ 342.628998] ? __switch_to_asm+0x34/0x70 [ 342.633037] ? __switch_to_asm+0x40/0x70 [ 342.637080] ? __schedule+0x874/0x1ed0 [ 342.641036] ? trace_hardirqs_off_caller+0xbb/0x310 [ 342.646044] ? __sched_text_start+0x8/0x8 [ 342.650180] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 342.655008] ? native_iret+0x7/0x7 [ 342.658547] ? retint_kernel+0x2d/0x2d [ 342.662417] ? trace_hardirqs_on_caller+0xc0/0x310 [ 342.667336] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 342.672081] ? trace_hardirqs_off+0x310/0x310 [ 342.676561] ? lock_acquire+0x1ed/0x520 [ 342.680516] ? worker_thread+0x3e0/0x1390 [ 342.684653] ? lock_downgrade+0x900/0x900 [ 342.688789] ? lock_release+0x970/0x970 [ 342.692747] ? trace_hardirqs_off+0xb8/0x310 [ 342.697142] ? kasan_check_read+0x11/0x20 [ 342.701274] ? worker_thread+0x3e0/0x1390 [ 342.705402] ? trace_hardirqs_on+0x310/0x310 [ 342.709788] ? kasan_check_write+0x14/0x20 [ 342.714006] ? do_raw_spin_lock+0xc1/0x200 [ 342.718225] worker_thread+0x17f/0x1390 [ 342.722176] ? __switch_to_asm+0x34/0x70 [ 342.726220] ? process_one_work+0x1b90/0x1b90 [ 342.730698] ? graph_lock+0x170/0x170 [ 342.734480] ? graph_lock+0x170/0x170 [ 342.738266] ? find_held_lock+0x36/0x1c0 [ 342.742312] ? __kthread_parkme+0xce/0x1a0 [ 342.746527] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 342.751608] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 342.756696] ? lockdep_hardirqs_on+0x421/0x5c0 [ 342.761258] ? trace_hardirqs_on+0xbd/0x310 [ 342.765558] ? kasan_check_read+0x11/0x20 [ 342.769688] ? __kthread_parkme+0xce/0x1a0 [ 342.773905] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 342.779335] ? kasan_check_write+0x14/0x20 [ 342.783549] ? do_raw_spin_lock+0xc1/0x200 [ 342.787764] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 342.792845] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 342.798366] ? __kthread_parkme+0xfb/0x1a0 [ 342.802584] kthread+0x35a/0x420 [ 342.805934] ? process_one_work+0x1b90/0x1b90 [ 342.810406] ? kthread_bind+0x40/0x40 [ 342.814189] ret_from_fork+0x3a/0x50 [ 342.817885] warn_alloc_show_mem: 1 callbacks suppressed [ 342.817892] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64 [ 342.817893] Mem-Info: [ 342.817914] active_anon:50576 inactive_anon:5045 isolated_anon:0 [ 342.817914] active_file:537 inactive_file:285 isolated_file:33 [ 342.817914] unevictable:0 dirty:7 writeback:0 unstable:0 [ 342.817914] slab_reclaimable:9541 slab_unreclaimable:1467668 [ 342.817914] mapped:41140 shmem:5052 pagetables:630 bounce:0 [ 342.817914] free:13757 free_pcp:841 free_cma:0 [ 342.823236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 342.830499] Node 0 active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB isolated(anon):0kB isolated(file):132kB mapped:164560kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 342.832887] Call Trace: [ 342.866165] Node 0 [ 342.875488] [ 342.903838] 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 [ 342.906381] dump_stack+0x1c4/0x2b4 [ 342.908580] lowmem_reserve[]: [ 342.910708] ? dump_stack_print_info.cold.2+0x52/0x52 [ 342.936169] 0 [ 342.939772] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.942843] 2819 [ 342.948026] warn_alloc.cold.119+0xb7/0x1bd [ 342.949790] 6323 [ 342.955301] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 342.957328] 6323 [ 342.961631] ? lock_downgrade+0x900/0x900 [ 342.963668] Node 0 [ 342.968486] ? trace_hardirqs_off+0xb8/0x310 [ 342.970532] DMA32 free:25212kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 342.974636] ? trace_hardirqs_off+0xb8/0x310 [ 342.976842] lowmem_reserve[]: [ 342.981227] __alloc_pages_slowpath+0x2667/0x2d80 [ 343.007925] 0 [ 343.012317] ? warn_alloc+0x120/0x120 [ 343.015376] 0 [ 343.020194] ? warn_alloc+0x120/0x120 [ 343.021980] 3503 [ 343.025752] ? warn_alloc+0x120/0x120 [ 343.027519] 3503 [ 343.031295] ? lock_release+0x970/0x970 [ 343.037110] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 343.039137] Node 0 [ 343.043086] ? trace_hardirqs_on+0x310/0x310 [ 343.048258] Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2520kB bounce:0kB free_pcp:3116kB local_pcp:1416kB free_cma:0kB [ 343.050458] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 343.054830] lowmem_reserve[]: [ 343.083779] ? should_fail+0x22d/0xd01 [ 343.089278] 0 [ 343.092365] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 343.096217] 0 [ 343.098000] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 343.103065] 0 [ 343.104842] ? should_fail+0x22d/0xd01 [ 343.110344] 0 [ 343.112124] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 343.117749] ? should_fail+0x22d/0xd01 [ 343.122842] Node 0 DMA: [ 343.126702] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 343.126714] ? mark_held_locks+0x130/0x130 [ 343.129360] 1*4kB [ 343.134437] ? mark_held_locks+0x130/0x130 [ 343.138638] (U) [ 343.140765] ? kvm_clock_read+0x18/0x30 [ 343.144960] 0*8kB [ 343.146913] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 343.150851] 0*16kB [ 343.152977] ? ktime_get+0x2e1/0x440 [ 343.157956] 1*32kB [ 343.160169] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.163843] (U) [ 343.166056] ? check_preemption_disabled+0x48/0x200 [ 343.171554] 2*64kB [ 343.173529] ? kasan_check_read+0x11/0x20 [ 343.178510] (U) [ 343.180728] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 343.185534] 1*128kB [ 343.187487] ? rcu_bh_qs+0xc0/0xc0 [ 343.192725] (U) [ 343.195024] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.198525] 1*256kB [ 343.200475] ? check_preemption_disabled+0x48/0x200 [ 343.205973] (U) [ 343.208289] __alloc_pages_nodemask+0xa80/0xde0 [ 343.213265] 0*512kB [ 343.215215] ? should_fail+0x22d/0xd01 [ 343.220101] 1*1024kB [ 343.222403] ? kvm_clock_read+0x18/0x30 [ 343.226249] (U) [ 343.228642] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 343.232577] 1*2048kB [ 343.234536] ? ____cache_alloc_node+0x1c7/0x1e0 [ 343.239508] (M) [ 343.241893] ? lock_downgrade+0x900/0x900 [ 343.246530] 3*4096kB [ 343.248481] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.252591] (M) [ 343.254981] cache_grow_begin+0x91/0x8c0 [ 343.260479] = 15908kB [ 343.262432] ? do_raw_spin_unlock+0xa7/0x2f0 [ 343.266455] Node 0 [ 343.268845] fallback_alloc+0x203/0x2e0 [ 343.273217] DMA32: [ 343.275429] ____cache_alloc_node+0x1c7/0x1e0 [ 343.279365] 5*4kB [ 343.281582] kmem_cache_alloc+0x1f8/0x730 [ 343.286039] (UM) [ 343.288166] ? mark_held_locks+0x130/0x130 [ 343.292276] 1*8kB [ 343.294315] dst_alloc+0xbb/0x1d0 [ 343.298516] (U) [ 343.300657] rt_dst_alloc+0x105/0x540 [ 343.304073] 2*16kB [ 343.306022] ? fnhe_flush_routes+0x480/0x480 [ 343.309783] (M) [ 343.311995] ? get_stack_info+0x37/0x142 [ 343.316367] 2*32kB [ 343.318321] ? fib_validate_source+0x34d/0x600 [ 343.322343] (M) [ 343.324555] ip_route_input_slow+0x1d14/0x3ea0 [ 343.329100] 4*64kB [ 343.331057] ? fib_multipath_hash+0x1090/0x1090 [ 343.335597] (M) [ 343.337827] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 343.342457] 4*128kB [ 343.344409] ? mark_held_locks+0x130/0x130 [ 343.349647] (UM) [ 343.351948] ? mark_held_locks+0x130/0x130 [ 343.356146] 3*256kB [ 343.358188] ? is_bpf_text_address+0xd3/0x170 [ 343.362412] (M) [ 343.364714] ? kernel_text_address+0x79/0xf0 [ 343.369172] 4*512kB [ 343.371124] ? __kernel_text_address+0xd/0x40 [ 343.375506] (UM) [ 343.377807] ? unwind_get_return_address+0x61/0xa0 [ 343.382268] 3*1024kB [ 343.384308] ? __save_stack_trace+0x8d/0xf0 [ 343.389199] (UM) [ 343.391586] ? mark_held_locks+0x130/0x130 [ 343.395873] 3*2048kB [ 343.397915] ? save_stack+0xa9/0xd0 [ 343.402114] (M) [ 343.404500] ? mark_held_locks+0x130/0x130 [ 343.408092] 3*4096kB [ 343.410044] ? mark_held_locks+0x130/0x130 [ 343.414253] (M) [ 343.416643] ? __run_timers+0x7e5/0xc70 [ 343.420842] = 25212kB [ 343.422794] ? run_timer_softirq+0x52/0xb0 [ 343.426728] Node 0 [ 343.429114] ? __do_softirq+0x30b/0xad8 [ 343.433310] Normal: [ 343.435521] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 343.439459] 1591*4kB [ 343.441760] ? mark_held_locks+0x130/0x130 [ 343.446755] (UME) [ 343.449143] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.453340] 571*8kB [ 343.455470] ? check_preemption_disabled+0x48/0x200 [ 343.460971] (UME) [ 343.463275] ? kasan_check_write+0x14/0x20 [ 343.468257] 140*16kB [ 343.470380] ? trace_hardirqs_on+0xbd/0x310 [ 343.474574] (UME) [ 343.476964] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.481247] 21*32kB [ 343.483375] ? refcount_sub_and_test_checked+0x203/0x310 [ 343.488871] (UME) [ 343.491170] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 343.496581] 1*64kB [ 343.498714] ip_route_input_rcu+0x10a/0xd80 [ 343.504141] (U) [ 343.506358] ? ip_route_input_slow+0x3ea0/0x3ea0 [ 343.510655] 0*128kB [ 343.512614] ? lock_acquire+0x1ed/0x520 [ 343.517332] 0*256kB [ 343.519635] ? ip_route_input_rcu+0xd80/0xd80 [ 343.523570] 0*512kB [ 343.525869] ? refcount_dec_checked+0x2e/0x70 [ 343.530331] 0*1024kB [ 343.532628] ? lock_release+0x970/0x970 [ 343.537086] 0*2048kB [ 343.539474] ? ip_expire+0x980/0x980 [ 343.543410] 0*4096kB [ 343.545798] ? ip_expire+0x3f/0x980 [ 343.549476] = 13908kB [ 343.551864] ip_route_input_noref+0x11d/0x260 [ 343.555490] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 343.557876] ? ip_route_input_rcu+0xd80/0xd80 [ 343.562351] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 343.571161] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.575618] 5874 total pagecache pages [ 343.584170] ? check_preemption_disabled+0x48/0x200 [ 343.589685] 0 pages in swap cache [ 343.593548] ip_expire+0x556/0x980 [ 343.598528] Swap cache stats: add 0, delete 0, find 0/0 [ 343.601953] call_timer_fn+0x272/0x920 [ 343.605468] Free swap = 0kB [ 343.610805] ? ip4_frag_init+0x420/0x420 [ 343.614655] Total swap = 0kB [ 343.617661] ? process_timeout+0x40/0x40 [ 343.621686] 1965979 pages RAM [ 343.624679] ? trace_hardirqs_off+0xb8/0x310 [ 343.628703] 0 pages HighMem/MovableOnly [ 343.631782] ? kasan_check_read+0x11/0x20 [ 343.636152] 342307 pages reserved [ 343.640099] ? do_raw_spin_unlock+0xa7/0x2f0 [ 343.644207] 0 pages cma reserved [ 343.647635] ? __run_timers+0x7da/0xc70 [ 343.652033] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 343.655345] ? lock_downgrade+0x900/0x900 [ 343.659315] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 343.665751] ? trace_hardirqs_on+0xbd/0x310 [ 343.669867] kworker/0:2 cpuset= [ 343.680149] ? kasan_check_read+0x11/0x20 [ 343.684434] / [ 343.687689] ? __run_timers+0x7da/0xc70 [ 343.691796] mems_allowed=0 [ 343.693487] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 343.705749] ? kasan_check_write+0x14/0x20 [ 343.709984] ? do_raw_spin_lock+0xc1/0x200 [ 343.714201] ? ip4_frag_init+0x420/0x420 [ 343.718244] __run_timers+0x7e5/0xc70 [ 343.722614] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 343.727960] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 343.732959] ? timerqueue_add+0x207/0x2b0 [ 343.737089] ? enqueue_hrtimer+0x1a5/0x560 [ 343.741302] ? lock_release+0x970/0x970 [ 343.745255] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 343.750426] ? kasan_check_write+0x14/0x20 [ 343.754648] ? pvclock_read_flags+0x160/0x160 [ 343.759124] ? lock_downgrade+0x900/0x900 [ 343.763256] ? trace_hardirqs_on+0xbd/0x310 [ 343.767563] ? kvm_sched_clock_read+0x9/0x20 [ 343.771962] ? irq_exit+0x17f/0x1c0 [ 343.775571] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.781096] ? check_preemption_disabled+0x48/0x200 [ 343.786092] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.791620] run_timer_softirq+0x52/0xb0 [ 343.795667] ? __this_cpu_preempt_check+0x1c/0x1f [ 343.800493] __do_softirq+0x30b/0xad8 [ 343.804282] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 343.809372] ? pvclock_read_flags+0x160/0x160 [ 343.813846] ? lapic_next_event+0x5a/0x90 [ 343.817979] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.823497] ? clockevents_program_event+0x140/0x370 [ 343.828591] ? kvm_clock_read+0x18/0x30 [ 343.832550] ? kvm_sched_clock_read+0x9/0x20 [ 343.836948] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.842468] ? check_preemption_disabled+0x48/0x200 [ 343.847472] irq_exit+0x17f/0x1c0 [ 343.850907] smp_apic_timer_interrupt+0x1cb/0x760 [ 343.855730] ? smp_call_function_single_interrupt+0x159/0x650 [ 343.861598] ? smp_call_function_single_interrupt+0x650/0x650 [ 343.867465] ? interrupt_entry+0xb5/0xf0 [ 343.871508] ? trace_hardirqs_off_caller+0xbb/0x310 [ 343.876504] ? trace_hardirqs_off_caller+0xbb/0x310 [ 343.881507] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 343.886334] ? trace_hardirqs_on_caller+0x310/0x310 [ 343.891336] ? trace_hardirqs_on_caller+0x310/0x310 [ 343.896343] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.901863] ? check_preemption_disabled+0x48/0x200 [ 343.906866] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.912388] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 343.917213] apic_timer_interrupt+0xf/0x20 [ 343.921441] [ 343.923663] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 343.928579] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 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 22 a5 [ 343.947456] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 343.955140] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 343.962388] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 343.969634] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204 [ 343.976885] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000 [ 343.984135] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 343.991415] ? trace_hardirqs_on+0xb4/0x310 [ 343.995720] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.001240] skb_clone+0x1bb/0x500 [ 344.004762] ? finish_task_switch+0x1b5/0x900 [ 344.009237] ? skb_split+0x11e0/0x11e0 [ 344.013119] ? preempt_notifier_register+0x200/0x200 [ 344.018203] ? __switch_to_asm+0x34/0x70 [ 344.022242] ? __switch_to_asm+0x34/0x70 [ 344.026281] ? __switch_to_asm+0x40/0x70 [ 344.030323] ? __switch_to_asm+0x34/0x70 [ 344.034361] ? __switch_to_asm+0x40/0x70 [ 344.038401] ? __switch_to_asm+0x34/0x70 [ 344.042442] ? __switch_to_asm+0x40/0x70 [ 344.046481] ? __switch_to_asm+0x34/0x70 [ 344.050522] ? __switch_to_asm+0x34/0x70 [ 344.054658] ? __switch_to_asm+0x40/0x70 [ 344.058711] ? __switch_to_asm+0x34/0x70 [ 344.062754] bpf_clone_redirect+0xb9/0x490 [ 344.066969] ? __schedule+0x874/0x1ed0 [ 344.070842] bpf_prog_bebbfe2050753572+0x549/0x1000 [ 344.075842] ? __sched_text_start+0x8/0x8 [ 344.079982] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 344.084721] ? retint_kernel+0x2d/0x2d [ 344.088593] ? trace_hardirqs_on_caller+0xc0/0x310 [ 344.093503] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 344.098242] ? trace_hardirqs_off+0x310/0x310 [ 344.102723] ? retint_kernel+0x2d/0x2d [ 344.106597] ? lock_acquire+0x1ed/0x520 [ 344.110557] ? bpf_test_run+0x32e/0x5a0 [ 344.114518] ? lock_release+0x970/0x970 [ 344.118477] ? preempt_schedule+0x4d/0x60 [ 344.122608] ? preempt_schedule_common+0x1f/0xd0 [ 344.127356] ? preempt_schedule+0x4d/0x60 [ 344.131484] ? ___preempt_schedule+0x16/0x18 [ 344.135876] ? bpf_test_run+0x1c0/0x5a0 [ 344.139833] ? netlink_diag_dump+0x2a0/0x2a0 [ 344.144232] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 344.149746] ? bpf_test_init.isra.9+0x70/0x100 [ 344.154314] ? bpf_prog_test_run_skb+0x634/0xb40 [ 344.159055] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 344.163882] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 344.169397] ? fput+0x130/0x1a0 [ 344.172658] ? __bpf_prog_get+0x9b/0x290 [ 344.176710] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 344.181533] ? bpf_prog_test_run+0x130/0x1a0 [ 344.185934] ? __x64_sys_bpf+0x3d8/0x510 [ 344.189980] ? bpf_prog_get+0x20/0x20 [ 344.193776] ? do_syscall_64+0x1b9/0x820 [ 344.197823] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 344.203167] ? syscall_return_slowpath+0x5e0/0x5e0 [ 344.208074] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 344.212896] ? trace_hardirqs_on_caller+0x310/0x310 [ 344.217897] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 344.222895] ? prepare_exit_to_usermode+0x291/0x3b0 [ 344.227893] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 344.232730] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 344.238078] CPU: 0 PID: 2898 Comm: kworker/0:2 Not tainted 4.19.0-rc6+ #64 [ 344.238150] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 344.245066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 344.255516] syz-executor0 cpuset=syz0 [ 344.264850] Workqueue: events_power_efficient neigh_periodic_work [ 344.264853] mems_allowed=0 [ 344.277733] Call Trace: [ 344.280294] [ 344.282444] dump_stack+0x1c4/0x2b4 [ 344.286064] ? dump_stack_print_info.cold.2+0x52/0x52 [ 344.291237] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.296757] warn_alloc.cold.119+0xb7/0x1bd [ 344.301062] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 344.305886] ? lock_downgrade+0x900/0x900 [ 344.310020] ? trace_hardirqs_off+0xb8/0x310 [ 344.314414] ? trace_hardirqs_off+0xb8/0x310 [ 344.318813] __alloc_pages_slowpath+0x2667/0x2d80 [ 344.323653] ? warn_alloc+0x120/0x120 [ 344.327435] ? warn_alloc+0x120/0x120 [ 344.331217] ? warn_alloc+0x120/0x120 [ 344.335000] ? mark_held_locks+0x130/0x130 [ 344.339215] ? trace_hardirqs_on+0x310/0x310 [ 344.343629] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.349148] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 344.354678] ? should_fail+0x22d/0xd01 [ 344.358549] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 344.363634] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 344.369148] ? should_fail+0x22d/0xd01 [ 344.373017] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 344.378096] ? should_fail+0x22d/0xd01 [ 344.381968] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 344.387054] ? mark_held_locks+0x130/0x130 [ 344.391271] ? mark_held_locks+0x130/0x130 [ 344.395485] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.401002] ? trace_hardirqs_off+0xb8/0x310 [ 344.405388] ? kasan_check_read+0x11/0x20 [ 344.409526] ? do_raw_spin_unlock+0xa7/0x2f0 [ 344.413919] ? trace_hardirqs_on+0x310/0x310 [ 344.418305] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.423820] ? wq_watchdog_touch+0x9c/0xfe [ 344.428038] ? io_serial_in+0x11/0x90 [ 344.431819] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.437427] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 344.442525] __alloc_pages_nodemask+0xa80/0xde0 [ 344.447176] ? should_fail+0x22d/0xd01 [ 344.451049] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 344.456069] ? ____cache_alloc_node+0x1c7/0x1e0 [ 344.460722] ? lock_downgrade+0x900/0x900 [ 344.464858] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.470382] cache_grow_begin+0x91/0x8c0 [ 344.474425] ? do_raw_spin_unlock+0xa7/0x2f0 [ 344.478820] fallback_alloc+0x203/0x2e0 [ 344.482784] ____cache_alloc_node+0x1c7/0x1e0 [ 344.487262] kmem_cache_alloc_node+0xe3/0x730 [ 344.491738] ? ipv6_get_ifaddr+0x42e/0x620 [ 344.495955] __alloc_skb+0x119/0x770 [ 344.499652] ? skb_scrub_packet+0x490/0x490 [ 344.503953] ? lock_downgrade+0x900/0x900 [ 344.508084] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.513611] ? refcount_sub_and_test_checked+0x203/0x310 [ 344.519071] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 344.524592] ? addrconf_rs_timer+0x690/0x690 [ 344.528988] ndisc_alloc_skb+0x144/0x340 [ 344.533032] ndisc_send_rs+0x331/0x6e0 [ 344.536906] addrconf_rs_timer+0x314/0x690 [ 344.541121] ? lock_release+0x970/0x970 [ 344.545075] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 344.549289] ? can_stat_update+0x652/0xa60 [ 344.553511] call_timer_fn+0x272/0x920 [ 344.557379] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 344.561596] ? process_timeout+0x40/0x40 [ 344.565637] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 344.570199] ? lock_repin_lock+0x430/0x430 [ 344.574416] ? __run_timers+0x7da/0xc70 [ 344.578370] ? lock_downgrade+0x900/0x900 [ 344.582505] ? trace_hardirqs_on+0xbd/0x310 [ 344.586806] ? kasan_check_read+0x11/0x20 [ 344.590933] ? __run_timers+0x7da/0xc70 [ 344.594889] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 344.600322] ? kasan_check_write+0x14/0x20 [ 344.604539] ? do_raw_spin_lock+0xc1/0x200 [ 344.608757] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 344.612987] __run_timers+0x7e5/0xc70 [ 344.616777] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 344.622132] ? lock_downgrade+0x900/0x900 [ 344.626261] ? pvclock_read_flags+0x160/0x160 [ 344.630735] ? trace_hardirqs_on+0x310/0x310 [ 344.635125] ? kvm_clock_read+0x18/0x30 [ 344.639078] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 344.644076] ? pvclock_read_flags+0x160/0x160 [ 344.648565] ? kasan_check_read+0x11/0x20 [ 344.652693] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 344.657951] ? rcu_bh_qs+0xc0/0xc0 [ 344.661472] ? trace_hardirqs_on+0xbd/0x310 [ 344.665779] ? kvm_sched_clock_read+0x9/0x20 [ 344.670167] ? do_softirq_own_stack+0x2a/0x40 [ 344.674661] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.680178] ? check_preemption_disabled+0x48/0x200 [ 344.685176] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.690696] run_timer_softirq+0x52/0xb0 [ 344.694738] ? __this_cpu_preempt_check+0x1c/0x1f [ 344.699567] __do_softirq+0x30b/0xad8 [ 344.703357] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 344.708440] ? irq_exit+0xbd/0x1c0 [ 344.711960] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 344.716955] ? smp_call_function_single_interrupt+0x159/0x650 [ 344.722822] ? smp_call_function_single_interrupt+0x650/0x650 [ 344.728687] ? ret_from_intr+0xb/0x1e [ 344.732469] ? trace_hardirqs_off_caller+0xbb/0x310 [ 344.737468] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 344.742297] ? trace_hardirqs_on_caller+0x310/0x310 [ 344.747300] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.752821] ? check_preemption_disabled+0x48/0x200 [ 344.757833] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.763364] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 344.768186] ? neigh_periodic_work+0x6bd/0xc60 [ 344.772744] do_softirq_own_stack+0x2a/0x40 [ 344.777045] [ 344.779264] do_softirq.part.13+0x126/0x160 [ 344.783563] __local_bh_enable_ip+0x21d/0x260 [ 344.788036] _raw_write_unlock_bh+0x30/0x40 [ 344.792353] neigh_periodic_work+0x6bd/0xc60 [ 344.796753] ? neigh_del+0x420/0x420 [ 344.800463] ? lock_acquire+0x1ed/0x520 [ 344.804439] ? process_one_work+0xb9a/0x1b90 [ 344.808840] ? kasan_check_read+0x11/0x20 [ 344.812966] ? lock_release+0x970/0x970 [ 344.816923] ? kasan_check_read+0x11/0x20 [ 344.821052] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 344.826496] ? read_word_at_a_time+0x20/0x20 [ 344.830886] ? do_raw_spin_lock+0xc1/0x200 [ 344.835102] process_one_work+0xc90/0x1b90 [ 344.839317] ? mark_held_locks+0x130/0x130 [ 344.843537] ? pwq_dec_nr_in_flight+0x4a0/0x4a0 [ 344.848193] ? __switch_to_asm+0x40/0x70 [ 344.852233] ? __switch_to_asm+0x34/0x70 [ 344.856274] ? __switch_to_asm+0x40/0x70 [ 344.860319] ? __switch_to_asm+0x34/0x70 [ 344.864360] ? __switch_to_asm+0x40/0x70 [ 344.868401] ? __switch_to_asm+0x34/0x70 [ 344.872440] ? __switch_to_asm+0x40/0x70 [ 344.876495] ? __schedule+0x874/0x1ed0 [ 344.880367] ? trace_hardirqs_off_caller+0xbb/0x310 [ 344.885370] ? __sched_text_start+0x8/0x8 [ 344.889515] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 344.894339] ? native_iret+0x7/0x7 [ 344.897864] ? retint_kernel+0x2d/0x2d [ 344.901739] ? trace_hardirqs_on_caller+0xc0/0x310 [ 344.906650] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 344.911389] ? trace_hardirqs_off+0x310/0x310 [ 344.915865] ? lock_acquire+0x1ed/0x520 [ 344.919823] ? worker_thread+0x3e0/0x1390 [ 344.923952] ? lock_downgrade+0x900/0x900 [ 344.928083] ? lock_release+0x970/0x970 [ 344.932037] ? trace_hardirqs_off+0xb8/0x310 [ 344.936425] ? kasan_check_read+0x11/0x20 [ 344.940551] ? worker_thread+0x3e0/0x1390 [ 344.944679] ? trace_hardirqs_on+0x310/0x310 [ 344.949070] ? kasan_check_write+0x14/0x20 [ 344.953289] ? do_raw_spin_lock+0xc1/0x200 [ 344.957507] worker_thread+0x17f/0x1390 [ 344.961466] ? __switch_to_asm+0x34/0x70 [ 344.965512] ? process_one_work+0x1b90/0x1b90 [ 344.969988] ? graph_lock+0x170/0x170 [ 344.973769] ? graph_lock+0x170/0x170 [ 344.977556] ? find_held_lock+0x36/0x1c0 [ 344.981600] ? __kthread_parkme+0xce/0x1a0 [ 344.985819] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 344.990908] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 344.995991] ? lockdep_hardirqs_on+0x421/0x5c0 [ 345.000567] ? trace_hardirqs_on+0xbd/0x310 [ 345.004870] ? kasan_check_read+0x11/0x20 [ 345.008996] ? __kthread_parkme+0xce/0x1a0 [ 345.013212] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 345.018644] ? kasan_check_write+0x14/0x20 [ 345.022862] ? do_raw_spin_lock+0xc1/0x200 [ 345.027081] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 345.032163] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 345.037694] ? __kthread_parkme+0xfb/0x1a0 [ 345.041942] kthread+0x35a/0x420 [ 345.045286] ? process_one_work+0x1b90/0x1b90 [ 345.049758] ? kthread_bind+0x40/0x40 [ 345.053544] ret_from_fork+0x3a/0x50 [ 345.057248] warn_alloc_show_mem: 1 callbacks suppressed [ 345.057255] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64 [ 345.057256] Mem-Info: [ 345.057280] active_anon:50576 inactive_anon:5045 isolated_anon:0 [ 345.057280] active_file:537 inactive_file:285 isolated_file:33 [ 345.057280] unevictable:0 dirty:7 writeback:0 unstable:0 [ 345.057280] slab_reclaimable:9541 slab_unreclaimable:1467668 [ 345.057280] mapped:41140 shmem:5052 pagetables:630 bounce:0 [ 345.057280] free:13757 free_pcp:841 free_cma:0 [ 345.062599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 345.069869] Node 0 active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB isolated(anon):0kB isolated(file):132kB mapped:164560kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 345.072249] Call Trace: [ 345.105531] Node 0 [ 345.114857] [ 345.143206] 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 [ 345.145750] dump_stack+0x1c4/0x2b4 [ 345.147951] lowmem_reserve[]: [ 345.150078] ? dump_stack_print_info.cold.2+0x52/0x52 [ 345.175628] 0 [ 345.179232] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.182303] 2819 [ 345.187473] warn_alloc.cold.119+0xb7/0x1bd [ 345.189239] 6323 [ 345.194752] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 345.196789] 6323 [ 345.201100] ? lock_downgrade+0x900/0x900 [ 345.207949] ? trace_hardirqs_off+0xb8/0x310 [ 345.209975] Node 0 [ 345.214112] ? trace_hardirqs_off+0xb8/0x310 [ 345.218590] DMA32 free:25212kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 345.220791] __alloc_pages_slowpath+0x2667/0x2d80 [ 345.225163] lowmem_reserve[]: [ 345.251871] ? warn_alloc+0x120/0x120 [ 345.256666] 0 [ 345.259749] ? warn_alloc+0x120/0x120 [ 345.263515] 0 [ 345.265300] ? warn_alloc+0x120/0x120 [ 345.269065] 3503 [ 345.270841] ? lock_release+0x970/0x970 [ 345.274615] 3503 [ 345.276656] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 345.282646] ? trace_hardirqs_on+0x310/0x310 [ 345.287798] Node 0 Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2520kB bounce:0kB free_pcp:3116kB local_pcp:1416kB free_cma:0kB [ 345.292202] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 345.292215] ? should_fail+0x22d/0xd01 [ 345.321757] lowmem_reserve[]: [ 345.327270] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 345.331119] 0 [ 345.334210] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 345.339274] 0 [ 345.341052] ? should_fail+0x22d/0xd01 [ 345.346549] 0 [ 345.348328] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 345.352175] 0 [ 345.353955] ? should_fail+0x22d/0xd01 [ 345.360815] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 345.364662] Node 0 DMA: [ 345.369738] ? mark_held_locks+0x130/0x130 [ 345.369751] ? mark_held_locks+0x130/0x130 [ 345.372388] 1*4kB [ 345.376595] ? kvm_clock_read+0x18/0x30 [ 345.380793] (U) [ 345.382926] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 345.386866] 0*8kB [ 345.388818] ? ktime_get+0x2e1/0x440 [ 345.393800] 0*16kB [ 345.395927] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.399602] 1*32kB [ 345.401818] ? check_preemption_disabled+0x48/0x200 [ 345.407314] (U) [ 345.409537] ? kasan_check_read+0x11/0x20 [ 345.414525] 2*64kB [ 345.416495] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 345.420605] (U) [ 345.422821] ? rcu_bh_qs+0xc0/0xc0 [ 345.428064] 1*128kB [ 345.430017] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.433520] (U) [ 345.435825] ? check_preemption_disabled+0x48/0x200 [ 345.441336] 1*256kB [ 345.443291] __alloc_pages_nodemask+0xa80/0xde0 [ 345.448271] (U) [ 345.450585] ? should_fail+0x22d/0xd01 [ 345.455220] 0*512kB [ 345.457170] ? kvm_clock_read+0x18/0x30 [ 345.461026] 1*1024kB [ 345.463331] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 345.467267] (U) [ 345.469663] ? ____cache_alloc_node+0x1c7/0x1e0 [ 345.474637] 1*2048kB [ 345.476591] ? lock_downgrade+0x900/0x900 [ 345.481234] (M) [ 345.483623] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.487756] 3*4096kB [ 345.489710] cache_grow_begin+0x91/0x8c0 [ 345.495210] (M) [ 345.497687] ? do_raw_spin_unlock+0xa7/0x2f0 [ 345.501721] = 15908kB [ 345.503676] fallback_alloc+0x203/0x2e0 [ 345.508053] Node 0 [ 345.510443] ____cache_alloc_node+0x1c7/0x1e0 [ 345.514394] DMA32: [ 345.516611] kmem_cache_alloc+0x1f8/0x730 [ 345.521070] 5*4kB [ 345.523282] ? mark_held_locks+0x130/0x130 [ 345.527393] (UM) [ 345.529526] dst_alloc+0xbb/0x1d0 [ 345.533726] 1*8kB [ 345.535783] rt_dst_alloc+0x105/0x540 [ 345.539196] (U) [ 345.541322] ? fnhe_flush_routes+0x480/0x480 [ 345.545084] 2*16kB [ 345.547036] ? get_stack_info+0x37/0x142 [ 345.551420] (M) [ 345.553651] ? fib_validate_source+0x34d/0x600 [ 345.557689] 2*32kB [ 345.559655] ip_route_input_slow+0x1d14/0x3ea0 [ 345.564197] (M) [ 345.566420] ? fib_multipath_hash+0x1090/0x1090 [ 345.570963] 4*64kB [ 345.572931] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 345.577564] (M) [ 345.579780] ? mark_held_locks+0x130/0x130 [ 345.585020] 4*128kB [ 345.586973] ? mark_held_locks+0x130/0x130 [ 345.591176] (UM) [ 345.593481] ? is_bpf_text_address+0xd3/0x170 [ 345.597679] 3*256kB [ 345.599718] ? kernel_text_address+0x79/0xf0 [ 345.604173] (M) 4*512kB [ 345.606506] ? __kernel_text_address+0xd/0x40 [ 345.610882] (UM) [ 345.613528] ? unwind_get_return_address+0x61/0xa0 [ 345.617988] 3*1024kB [ 345.620029] ? __save_stack_trace+0x8d/0xf0 [ 345.624918] (UM) [ 345.627303] ? mark_held_locks+0x130/0x130 [ 345.631585] 3*2048kB [ 345.633625] ? save_stack+0xa9/0xd0 [ 345.637830] (M) [ 345.640214] ? mark_held_locks+0x130/0x130 [ 345.640228] ? mark_held_locks+0x130/0x130 [ 345.643821] 3*4096kB [ 345.645786] ? __run_timers+0x7e5/0xc70 [ 345.649980] (M) [ 345.654190] ? run_timer_softirq+0x52/0xb0 [ 345.656563] = 25212kB [ 345.660513] ? __do_softirq+0x30b/0xad8 [ 345.662452] Node 0 [ 345.666662] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 345.669040] Normal: [ 345.672990] ? mark_held_locks+0x130/0x130 [ 345.675191] 1591*4kB [ 345.680185] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.682474] (UME) [ 345.686685] ? check_preemption_disabled+0x48/0x200 [ 345.689067] 571*8kB [ 345.694660] ? kasan_check_write+0x14/0x20 [ 345.696778] (UME) [ 345.701768] ? trace_hardirqs_on+0xbd/0x310 [ 345.704057] 140*16kB [ 345.708266] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.710396] (UME) [ 345.714690] ? refcount_sub_and_test_checked+0x203/0x310 [ 345.717066] 21*32kB [ 345.722591] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 345.724705] (UME) [ 345.730129] ip_route_input_rcu+0x10a/0xd80 [ 345.732417] 1*64kB [ 345.737857] ? ip_route_input_slow+0x3ea0/0x3ea0 [ 345.739978] (U) [ 345.744273] ? lock_acquire+0x1ed/0x520 [ 345.746477] 0*128kB [ 345.751207] ? ip_route_input_rcu+0xd80/0xd80 [ 345.753150] 0*256kB [ 345.757101] ? refcount_dec_checked+0x2e/0x70 [ 345.759396] 0*512kB [ 345.763863] ? lock_release+0x970/0x970 [ 345.766151] 0*1024kB [ 345.770622] ? ip_expire+0x980/0x980 [ 345.772910] 0*2048kB [ 345.776870] ? ip_expire+0x3f/0x980 [ 345.779244] 0*4096kB [ 345.782931] ip_route_input_noref+0x11d/0x260 [ 345.785307] = 13908kB [ 345.788907] ? ip_route_input_rcu+0xd80/0xd80 [ 345.791284] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 345.795751] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.798128] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 345.802614] ? check_preemption_disabled+0x48/0x200 [ 345.811413] 5874 total pagecache pages [ 345.816936] ip_expire+0x556/0x980 [ 345.825476] 0 pages in swap cache [ 345.830469] call_timer_fn+0x272/0x920 [ 345.834321] Swap cache stats: add 0, delete 0, find 0/0 [ 345.837831] ? ip4_frag_init+0x420/0x420 [ 345.841261] Free swap = 0kB [ 345.845123] ? process_timeout+0x40/0x40 [ 345.850450] Total swap = 0kB [ 345.854485] ? trace_hardirqs_off+0xb8/0x310 [ 345.857470] 1965979 pages RAM [ 345.861506] ? kasan_check_read+0x11/0x20 [ 345.864574] 0 pages HighMem/MovableOnly [ 345.868959] ? do_raw_spin_unlock+0xa7/0x2f0 [ 345.872027] 342307 pages reserved [ 345.876241] ? __run_timers+0x7da/0xc70 [ 345.880177] 0 pages cma reserved [ 345.884562] ? lock_downgrade+0x900/0x900 [ 345.888005] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 345.891925] ? trace_hardirqs_on+0xbd/0x310 [ 345.891935] ? kasan_check_read+0x11/0x20 [ 345.895295] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 345.899416] ? __run_timers+0x7da/0xc70 [ 345.905872] kworker/0:2 cpuset= [ 345.910173] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 345.914286] / [ 345.924572] ? kasan_check_write+0x14/0x20 [ 345.928510] mems_allowed=0 [ 345.931760] ? do_raw_spin_lock+0xc1/0x200 [ 345.950175] ? ip4_frag_init+0x420/0x420 [ 345.954213] __run_timers+0x7e5/0xc70 [ 345.957999] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 345.963463] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 345.968459] ? timerqueue_add+0x207/0x2b0 [ 345.972587] ? enqueue_hrtimer+0x1a5/0x560 [ 345.976803] ? lock_release+0x970/0x970 [ 345.980756] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 345.985930] ? kasan_check_write+0x14/0x20 [ 345.990152] ? pvclock_read_flags+0x160/0x160 [ 345.994626] ? lock_downgrade+0x900/0x900 [ 345.998756] ? trace_hardirqs_on+0xbd/0x310 [ 346.003060] ? kvm_sched_clock_read+0x9/0x20 [ 346.007453] ? irq_exit+0x17f/0x1c0 [ 346.011063] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.016579] ? check_preemption_disabled+0x48/0x200 [ 346.021574] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.027116] run_timer_softirq+0x52/0xb0 [ 346.031159] ? __this_cpu_preempt_check+0x1c/0x1f [ 346.035979] __do_softirq+0x30b/0xad8 [ 346.039763] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 346.044849] ? pvclock_read_flags+0x160/0x160 [ 346.049322] ? lapic_next_event+0x5a/0x90 [ 346.053454] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.058984] ? clockevents_program_event+0x140/0x370 [ 346.064067] ? kvm_clock_read+0x18/0x30 [ 346.068021] ? kvm_sched_clock_read+0x9/0x20 [ 346.072411] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.077929] ? check_preemption_disabled+0x48/0x200 [ 346.082929] irq_exit+0x17f/0x1c0 [ 346.086372] smp_apic_timer_interrupt+0x1cb/0x760 [ 346.091193] ? smp_call_function_single_interrupt+0x159/0x650 [ 346.097056] ? smp_call_function_single_interrupt+0x650/0x650 [ 346.102941] ? interrupt_entry+0xb5/0xf0 [ 346.106986] ? trace_hardirqs_off_caller+0xbb/0x310 [ 346.111983] ? trace_hardirqs_off_caller+0xbb/0x310 [ 346.116979] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 346.121798] ? trace_hardirqs_on_caller+0x310/0x310 [ 346.126798] ? trace_hardirqs_on_caller+0x310/0x310 [ 346.131793] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.137307] ? check_preemption_disabled+0x48/0x200 [ 346.142300] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.147820] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 346.152650] apic_timer_interrupt+0xf/0x20 [ 346.156859] [ 346.159077] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 346.163984] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 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 22 a5 [ 346.182865] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 346.190556] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 346.197804] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 346.205053] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204 [ 346.212301] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000 [ 346.219549] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 346.226806] ? trace_hardirqs_on+0xb4/0x310 [ 346.231114] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.236640] skb_clone+0x1bb/0x500 [ 346.240160] ? finish_task_switch+0x1b5/0x900 [ 346.244634] ? skb_split+0x11e0/0x11e0 [ 346.248500] ? preempt_notifier_register+0x200/0x200 [ 346.253583] ? __switch_to_asm+0x34/0x70 [ 346.257628] ? __switch_to_asm+0x34/0x70 [ 346.261670] ? __switch_to_asm+0x40/0x70 [ 346.265710] ? __switch_to_asm+0x34/0x70 [ 346.269747] ? __switch_to_asm+0x40/0x70 [ 346.273784] ? __switch_to_asm+0x34/0x70 [ 346.277821] ? __switch_to_asm+0x40/0x70 [ 346.281862] ? __switch_to_asm+0x34/0x70 [ 346.285999] ? __switch_to_asm+0x34/0x70 [ 346.290052] ? __switch_to_asm+0x40/0x70 [ 346.294090] ? __switch_to_asm+0x34/0x70 [ 346.298134] bpf_clone_redirect+0xb9/0x490 [ 346.302355] ? __schedule+0x874/0x1ed0 [ 346.306230] bpf_prog_bebbfe2050753572+0x549/0x1000 [ 346.311231] ? __sched_text_start+0x8/0x8 [ 346.315364] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 346.320096] ? retint_kernel+0x2d/0x2d [ 346.323967] ? trace_hardirqs_on_caller+0xc0/0x310 [ 346.328873] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 346.333608] ? trace_hardirqs_off+0x310/0x310 [ 346.338082] ? retint_kernel+0x2d/0x2d [ 346.341954] ? lock_acquire+0x1ed/0x520 [ 346.345920] ? bpf_test_run+0x32e/0x5a0 [ 346.349886] ? lock_release+0x970/0x970 [ 346.353843] ? preempt_schedule+0x4d/0x60 [ 346.357976] ? preempt_schedule_common+0x1f/0xd0 [ 346.362723] ? preempt_schedule+0x4d/0x60 [ 346.366853] ? ___preempt_schedule+0x16/0x18 [ 346.371253] ? bpf_test_run+0x1c0/0x5a0 [ 346.375216] ? netlink_diag_dump+0x2a0/0x2a0 [ 346.379609] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 346.385591] ? bpf_test_init.isra.9+0x70/0x100 [ 346.390156] ? bpf_prog_test_run_skb+0x634/0xb40 [ 346.394894] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 346.399714] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 346.405231] ? fput+0x130/0x1a0 [ 346.408496] ? __bpf_prog_get+0x9b/0x290 [ 346.412538] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 346.417363] ? bpf_prog_test_run+0x130/0x1a0 [ 346.421753] ? __x64_sys_bpf+0x3d8/0x510 [ 346.425792] ? bpf_prog_get+0x20/0x20 [ 346.429584] ? do_syscall_64+0x1b9/0x820 [ 346.433629] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 346.438993] ? syscall_return_slowpath+0x5e0/0x5e0 [ 346.443904] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 346.448729] ? trace_hardirqs_on_caller+0x310/0x310 [ 346.453732] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 346.458732] ? prepare_exit_to_usermode+0x291/0x3b0 [ 346.463733] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 346.468564] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 346.473919] CPU: 0 PID: 2898 Comm: kworker/0:2 Not tainted 4.19.0-rc6+ #64 [ 346.473992] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 346.480913] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 346.491363] syz-executor0 cpuset=syz0 [ 346.500696] Workqueue: events_power_efficient neigh_periodic_work [ 346.500704] mems_allowed=0 [ 346.513575] Call Trace: [ 346.516139] [ 346.518277] dump_stack+0x1c4/0x2b4 [ 346.521890] ? dump_stack_print_info.cold.2+0x52/0x52 [ 346.527061] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.532583] warn_alloc.cold.119+0xb7/0x1bd [ 346.536890] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 346.541716] ? lock_downgrade+0x900/0x900 [ 346.545847] ? trace_hardirqs_off+0xb8/0x310 [ 346.550242] ? trace_hardirqs_off+0xb8/0x310 [ 346.554637] __alloc_pages_slowpath+0x2667/0x2d80 [ 346.559476] ? warn_alloc+0x120/0x120 [ 346.563256] ? lock_release+0x970/0x970 [ 346.567216] ? warn_alloc+0x120/0x120 [ 346.570998] ? trace_hardirqs_on+0x310/0x310 [ 346.575389] ? warn_alloc+0x120/0x120 [ 346.579171] ? mark_held_locks+0x130/0x130 [ 346.583391] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.588907] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 346.594427] ? should_fail+0x22d/0xd01 [ 346.598296] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 346.603377] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 346.608891] ? should_fail+0x22d/0xd01 [ 346.612762] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 346.617845] ? should_fail+0x22d/0xd01 [ 346.621713] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 346.626800] ? mark_held_locks+0x130/0x130 [ 346.631019] ? mark_held_locks+0x130/0x130 [ 346.635233] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.640780] ? trace_hardirqs_off+0xb8/0x310 [ 346.645170] ? kasan_check_read+0x11/0x20 [ 346.649300] ? do_raw_spin_unlock+0xa7/0x2f0 [ 346.653805] ? trace_hardirqs_on+0x310/0x310 [ 346.658191] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.663704] ? wq_watchdog_touch+0x9c/0xfe [ 346.667919] ? io_serial_in+0x11/0x90 [ 346.671702] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.677218] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 346.682309] __alloc_pages_nodemask+0xa80/0xde0 [ 346.686963] ? should_fail+0x22d/0xd01 [ 346.690833] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 346.695842] ? ____cache_alloc_node+0x1c7/0x1e0 [ 346.700501] ? lock_downgrade+0x900/0x900 [ 346.704631] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.710154] cache_grow_begin+0x91/0x8c0 [ 346.714198] ? do_raw_spin_unlock+0xa7/0x2f0 [ 346.718609] fallback_alloc+0x203/0x2e0 [ 346.722569] ____cache_alloc_node+0x1c7/0x1e0 [ 346.727049] kmem_cache_alloc_node+0xe3/0x730 [ 346.731614] ? ipv6_get_ifaddr+0x42e/0x620 [ 346.735835] __alloc_skb+0x119/0x770 [ 346.739550] ? skb_scrub_packet+0x490/0x490 [ 346.743851] ? lock_downgrade+0x900/0x900 [ 346.747997] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.753511] ? refcount_sub_and_test_checked+0x203/0x310 [ 346.758941] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 346.764369] ? addrconf_rs_timer+0x690/0x690 [ 346.768763] ndisc_alloc_skb+0x144/0x340 [ 346.772804] ndisc_send_rs+0x331/0x6e0 [ 346.776689] addrconf_rs_timer+0x314/0x690 [ 346.780903] ? lock_release+0x970/0x970 [ 346.784859] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 346.789075] ? can_stat_update+0x652/0xa60 [ 346.793396] call_timer_fn+0x272/0x920 [ 346.797266] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 346.801484] ? process_timeout+0x40/0x40 [ 346.805542] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 346.810131] ? lock_repin_lock+0x430/0x430 [ 346.814348] ? __run_timers+0x7da/0xc70 [ 346.818306] ? lock_downgrade+0x900/0x900 [ 346.822442] ? trace_hardirqs_on+0xbd/0x310 [ 346.826743] ? kasan_check_read+0x11/0x20 [ 346.830871] ? __run_timers+0x7da/0xc70 [ 346.834826] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 346.840258] ? kasan_check_write+0x14/0x20 [ 346.844482] ? do_raw_spin_lock+0xc1/0x200 [ 346.848700] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 346.852916] __run_timers+0x7e5/0xc70 [ 346.856703] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 346.862048] ? lock_downgrade+0x900/0x900 [ 346.866178] ? pvclock_read_flags+0x160/0x160 [ 346.870653] ? trace_hardirqs_on+0x310/0x310 [ 346.875049] ? kvm_clock_read+0x18/0x30 [ 346.879003] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 346.884005] ? pvclock_read_flags+0x160/0x160 [ 346.888477] ? kasan_check_read+0x11/0x20 [ 346.892607] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 346.897873] ? rcu_bh_qs+0xc0/0xc0 [ 346.901425] ? trace_hardirqs_on+0xbd/0x310 [ 346.905727] ? kvm_sched_clock_read+0x9/0x20 [ 346.910122] ? do_softirq_own_stack+0x2a/0x40 [ 346.914598] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.920114] ? check_preemption_disabled+0x48/0x200 [ 346.925109] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.930631] run_timer_softirq+0x52/0xb0 [ 346.934678] ? __this_cpu_preempt_check+0x1c/0x1f [ 346.939503] __do_softirq+0x30b/0xad8 [ 346.943292] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 346.948379] ? irq_exit+0xbd/0x1c0 [ 346.951900] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 346.956897] ? smp_call_function_single_interrupt+0x159/0x650 [ 346.962770] ? smp_call_function_single_interrupt+0x650/0x650 [ 346.968639] ? ret_from_intr+0xb/0x1e [ 346.972422] ? trace_hardirqs_off_caller+0xbb/0x310 [ 346.977417] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 346.982244] ? trace_hardirqs_on_caller+0x310/0x310 [ 346.987239] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.992772] ? check_preemption_disabled+0x48/0x200 [ 346.997765] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.003283] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 347.008112] ? neigh_periodic_work+0x6bd/0xc60 [ 347.012687] do_softirq_own_stack+0x2a/0x40 [ 347.016981] [ 347.019199] do_softirq.part.13+0x126/0x160 [ 347.023501] __local_bh_enable_ip+0x21d/0x260 [ 347.027978] _raw_write_unlock_bh+0x30/0x40 [ 347.032283] neigh_periodic_work+0x6bd/0xc60 [ 347.036684] ? neigh_del+0x420/0x420 [ 347.040392] ? lock_acquire+0x1ed/0x520 [ 347.044346] ? process_one_work+0xb9a/0x1b90 [ 347.048737] ? kasan_check_read+0x11/0x20 [ 347.052892] ? lock_release+0x970/0x970 [ 347.056845] ? kasan_check_read+0x11/0x20 [ 347.060973] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 347.066406] ? read_word_at_a_time+0x20/0x20 [ 347.070799] ? do_raw_spin_lock+0xc1/0x200 [ 347.075017] process_one_work+0xc90/0x1b90 [ 347.079323] ? mark_held_locks+0x130/0x130 [ 347.083545] ? pwq_dec_nr_in_flight+0x4a0/0x4a0 [ 347.088200] ? __switch_to_asm+0x40/0x70 [ 347.092245] ? __switch_to_asm+0x34/0x70 [ 347.096285] ? __switch_to_asm+0x40/0x70 [ 347.100336] ? __switch_to_asm+0x34/0x70 [ 347.104379] ? __switch_to_asm+0x40/0x70 [ 347.108416] ? __switch_to_asm+0x34/0x70 [ 347.112455] ? __switch_to_asm+0x40/0x70 [ 347.116501] ? __schedule+0x874/0x1ed0 [ 347.120371] ? trace_hardirqs_off_caller+0xbb/0x310 [ 347.125372] ? __sched_text_start+0x8/0x8 [ 347.129524] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 347.134361] ? native_iret+0x7/0x7 [ 347.137883] ? retint_kernel+0x2d/0x2d [ 347.141755] ? trace_hardirqs_on_caller+0xc0/0x310 [ 347.146667] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 347.151405] ? trace_hardirqs_off+0x310/0x310 [ 347.155886] ? lock_acquire+0x1ed/0x520 [ 347.159841] ? worker_thread+0x3e0/0x1390 [ 347.163970] ? lock_downgrade+0x900/0x900 [ 347.168098] ? lock_release+0x970/0x970 [ 347.172055] ? trace_hardirqs_off+0xb8/0x310 [ 347.176444] ? kasan_check_read+0x11/0x20 [ 347.180572] ? worker_thread+0x3e0/0x1390 [ 347.184703] ? trace_hardirqs_on+0x310/0x310 [ 347.189101] ? kasan_check_write+0x14/0x20 [ 347.193319] ? do_raw_spin_lock+0xc1/0x200 [ 347.197534] worker_thread+0x17f/0x1390 [ 347.201489] ? __switch_to_asm+0x34/0x70 [ 347.205537] ? process_one_work+0x1b90/0x1b90 [ 347.210021] ? graph_lock+0x170/0x170 [ 347.213805] ? graph_lock+0x170/0x170 [ 347.217840] ? find_held_lock+0x36/0x1c0 [ 347.221887] ? __kthread_parkme+0xce/0x1a0 [ 347.226106] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 347.231189] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 347.236284] ? lockdep_hardirqs_on+0x421/0x5c0 [ 347.240848] ? trace_hardirqs_on+0xbd/0x310 [ 347.245154] ? kasan_check_read+0x11/0x20 [ 347.249287] ? __kthread_parkme+0xce/0x1a0 [ 347.253502] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 347.258931] ? kasan_check_write+0x14/0x20 [ 347.263243] ? do_raw_spin_lock+0xc1/0x200 [ 347.267550] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 347.272637] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 347.278152] ? __kthread_parkme+0xfb/0x1a0 [ 347.282370] kthread+0x35a/0x420 [ 347.285732] ? process_one_work+0x1b90/0x1b90 [ 347.290210] ? kthread_bind+0x40/0x40 [ 347.293989] ret_from_fork+0x3a/0x50 [ 347.297690] warn_alloc_show_mem: 1 callbacks suppressed [ 347.297697] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64 [ 347.297699] Mem-Info: [ 347.297723] active_anon:50576 inactive_anon:5045 isolated_anon:0 [ 347.297723] active_file:537 inactive_file:285 isolated_file:33 [ 347.297723] unevictable:0 dirty:7 writeback:0 unstable:0 [ 347.297723] slab_reclaimable:9541 slab_unreclaimable:1467668 [ 347.297723] mapped:41140 shmem:5052 pagetables:630 bounce:0 [ 347.297723] free:13757 free_pcp:841 free_cma:0 [ 347.303047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 347.310305] Node 0 active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB isolated(anon):0kB isolated(file):132kB mapped:164560kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 347.312687] Call Trace: [ 347.345966] Node 0 [ 347.355296] [ 347.385157] 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 [ 347.387702] dump_stack+0x1c4/0x2b4 [ 347.389901] lowmem_reserve[]: [ 347.392029] ? dump_stack_print_info.cold.2+0x52/0x52 [ 347.417490] 0 [ 347.421095] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.424167] 2819 [ 347.429336] warn_alloc.cold.119+0xb7/0x1bd [ 347.431103] 6323 [ 347.436618] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 347.438645] 6323 [ 347.442941] ? lock_downgrade+0x900/0x900 [ 347.449806] ? trace_hardirqs_off+0xb8/0x310 [ 347.451833] Node 0 [ 347.455957] ? trace_hardirqs_off+0xb8/0x310 [ 347.460350] DMA32 free:25212kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 347.462551] __alloc_pages_slowpath+0x2667/0x2d80 [ 347.466925] lowmem_reserve[]: [ 347.493626] ? warn_alloc+0x120/0x120 [ 347.498425] 0 [ 347.501511] ? warn_alloc+0x120/0x120 [ 347.505278] 0 [ 347.507056] ? warn_alloc+0x120/0x120 [ 347.510819] 3503 [ 347.512598] ? lock_release+0x970/0x970 [ 347.516361] 3503 [ 347.518402] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 347.524376] ? trace_hardirqs_on+0x310/0x310 [ 347.529559] Node 0 Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2520kB bounce:0kB free_pcp:3116kB local_pcp:1416kB free_cma:0kB [ 347.533966] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 347.533978] ? should_fail+0x22d/0xd01 [ 347.563518] lowmem_reserve[]: [ 347.569044] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 347.572902] 0 [ 347.575983] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 347.581048] 0 [ 347.582827] ? should_fail+0x22d/0xd01 [ 347.588326] 0 [ 347.590103] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 347.593951] 0 [ 347.595754] ? should_fail+0x22d/0xd01 [ 347.602630] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 347.606481] Node 0 DMA: [ 347.611560] ? mark_held_locks+0x130/0x130 [ 347.611572] ? mark_held_locks+0x130/0x130 [ 347.614209] 1*4kB [ 347.618418] ? kvm_clock_read+0x18/0x30 [ 347.622615] (U) [ 347.624744] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 347.628684] 0*8kB [ 347.630640] ? ktime_get+0x2e1/0x440 [ 347.635620] 0*16kB [ 347.637754] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.641433] 1*32kB [ 347.643650] ? check_preemption_disabled+0x48/0x200 [ 347.649150] (U) [ 347.651366] ? kasan_check_read+0x11/0x20 [ 347.656350] 2*64kB [ 347.658310] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 347.662431] (U) [ 347.664648] ? rcu_bh_qs+0xc0/0xc0 [ 347.669891] 1*128kB [ 347.671845] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.675362] (U) [ 347.677669] ? check_preemption_disabled+0x48/0x200 [ 347.683183] 1*256kB [ 347.685138] __alloc_pages_nodemask+0xa80/0xde0 [ 347.690126] (U) [ 347.692426] ? should_fail+0x22d/0xd01 [ 347.697071] 0*512kB [ 347.699145] ? kvm_clock_read+0x18/0x30 [ 347.702997] 1*1024kB [ 347.705306] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 347.709260] (U) [ 347.711657] ? ____cache_alloc_node+0x1c7/0x1e0 [ 347.716632] 1*2048kB [ 347.718587] ? lock_downgrade+0x900/0x900 [ 347.723218] (M) [ 347.725611] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.729722] 3*4096kB [ 347.731675] cache_grow_begin+0x91/0x8c0 [ 347.737175] (M) [ 347.739562] ? do_raw_spin_unlock+0xa7/0x2f0 [ 347.743603] = 15908kB [ 347.745560] fallback_alloc+0x203/0x2e0 [ 347.749933] Node 0 [ 347.752336] ____cache_alloc_node+0x1c7/0x1e0 [ 347.756272] DMA32: [ 347.758492] kmem_cache_alloc+0x1f8/0x730 [ 347.762949] 5*4kB [ 347.765161] ? mark_held_locks+0x130/0x130 [ 347.769270] (UM) [ 347.771397] dst_alloc+0xbb/0x1d0 [ 347.775594] 1*8kB [ 347.777638] rt_dst_alloc+0x105/0x540 [ 347.781057] (U) [ 347.783183] ? fnhe_flush_routes+0x480/0x480 [ 347.786947] 2*16kB [ 347.788900] ? get_stack_info+0x37/0x142 [ 347.793278] (M) [ 347.795497] ? fib_validate_source+0x34d/0x600 [ 347.799533] 2*32kB [ 347.801485] ip_route_input_slow+0x1d14/0x3ea0 [ 347.806030] (M) [ 347.808265] ? fib_multipath_hash+0x1090/0x1090 [ 347.812809] 4*64kB [ 347.814764] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 347.819397] (M) [ 347.821611] ? mark_held_locks+0x130/0x130 [ 347.826853] 4*128kB [ 347.828807] ? mark_held_locks+0x130/0x130 [ 347.833003] (UM) 3*256kB (M) [ 347.835315] ? is_bpf_text_address+0xd3/0x170 [ 347.839516] 4*512kB [ 347.842597] ? kernel_text_address+0x79/0xf0 [ 347.847056] (UM) [ 347.849362] ? __kernel_text_address+0xd/0x40 [ 347.853735] 3*1024kB [ 347.855773] ? unwind_get_return_address+0x61/0xa0 [ 347.860239] (UM) [ 347.862629] ? __save_stack_trace+0x8d/0xf0 [ 347.867519] 3*2048kB [ 347.869560] ? mark_held_locks+0x130/0x130 [ 347.873854] (M) [ 347.876246] ? save_stack+0xa9/0xd0 [ 347.880447] 3*4096kB [ 347.882403] ? mark_held_locks+0x130/0x130 [ 347.886019] (M) [ 347.888410] ? mark_held_locks+0x130/0x130 [ 347.892610] = 25212kB [ 347.894563] ? __run_timers+0x7e5/0xc70 [ 347.898767] Node 0 [ 347.901163] ? run_timer_softirq+0x52/0xb0 [ 347.905102] Normal: [ 347.907315] ? __do_softirq+0x30b/0xad8 [ 347.911512] 1591*4kB [ 347.913814] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 347.917770] (UME) [ 347.920156] ? mark_held_locks+0x130/0x130 [ 347.925135] 571*8kB [ 347.927263] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.931463] (UME) [ 347.933772] ? check_preemption_disabled+0x48/0x200 [ 347.939274] 140*16kB [ 347.941397] ? kasan_check_write+0x14/0x20 [ 347.946379] (UME) [ 347.948775] ? trace_hardirqs_on+0xbd/0x310 [ 347.952972] 21*32kB [ 347.955103] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.959384] (UME) [ 347.961684] ? refcount_sub_and_test_checked+0x203/0x310 [ 347.967183] 1*64kB [ 347.969313] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 347.974751] (U) [ 347.976967] ip_route_input_rcu+0x10a/0xd80 [ 347.982384] 0*128kB [ 347.984337] ? ip_route_input_slow+0x3ea0/0x3ea0 [ 347.988626] 0*256kB [ 347.990924] ? lock_acquire+0x1ed/0x520 [ 347.995643] 0*512kB [ 347.997960] ? ip_route_input_rcu+0xd80/0xd80 [ 348.001897] 0*1024kB [ 348.004196] ? refcount_dec_checked+0x2e/0x70 [ 348.008653] 0*2048kB [ 348.011040] ? lock_release+0x970/0x970 [ 348.015506] 0*4096kB [ 348.017895] ? ip_expire+0x980/0x980 [ 348.021832] = 13908kB [ 348.024226] ? ip_expire+0x3f/0x980 [ 348.027907] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 348.030291] ip_route_input_noref+0x11d/0x260 [ 348.033885] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 348.042794] ? ip_route_input_rcu+0xd80/0xd80 [ 348.047253] 5874 total pagecache pages [ 348.055890] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.060347] 0 pages in swap cache [ 348.064221] ? check_preemption_disabled+0x48/0x200 [ 348.069725] Swap cache stats: add 0, delete 0, find 0/0 [ 348.073166] ip_expire+0x556/0x980 [ 348.078145] Free swap = 0kB [ 348.083487] call_timer_fn+0x272/0x920 [ 348.086996] Total swap = 0kB [ 348.090009] ? ip4_frag_init+0x420/0x420 [ 348.093859] 1965979 pages RAM [ 348.096857] ? process_timeout+0x40/0x40 [ 348.100884] 0 pages HighMem/MovableOnly [ 348.103965] ? trace_hardirqs_off+0xb8/0x310 [ 348.108008] 342307 pages reserved [ 348.111956] ? kasan_check_read+0x11/0x20 [ 348.116331] 0 pages cma reserved [ 348.119759] ? do_raw_spin_unlock+0xa7/0x2f0 [ 348.123902] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 348.127233] ? __run_timers+0x7da/0xc70 [ 348.131646] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 348.138073] ? lock_downgrade+0x900/0x900 [ 348.142014] kworker/0:2 cpuset= [ 348.152300] ? trace_hardirqs_on+0xbd/0x310 [ 348.156413] / [ 348.159667] ? kasan_check_read+0x11/0x20 [ 348.163962] mems_allowed=0 [ 348.165661] ? __run_timers+0x7da/0xc70 [ 348.176655] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 348.182088] ? kasan_check_write+0x14/0x20 [ 348.186305] ? do_raw_spin_lock+0xc1/0x200 [ 348.190537] ? ip4_frag_init+0x420/0x420 [ 348.194584] __run_timers+0x7e5/0xc70 [ 348.198371] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 348.203717] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 348.208719] ? timerqueue_add+0x207/0x2b0 [ 348.212852] ? enqueue_hrtimer+0x1a5/0x560 [ 348.217177] ? lock_release+0x970/0x970 [ 348.221152] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 348.226326] ? kasan_check_write+0x14/0x20 [ 348.230547] ? pvclock_read_flags+0x160/0x160 [ 348.235038] ? lock_downgrade+0x900/0x900 [ 348.239169] ? trace_hardirqs_on+0xbd/0x310 [ 348.243473] ? kvm_sched_clock_read+0x9/0x20 [ 348.247865] ? irq_exit+0x17f/0x1c0 [ 348.251493] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.257016] ? check_preemption_disabled+0x48/0x200 [ 348.262013] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.267550] run_timer_softirq+0x52/0xb0 [ 348.271593] ? __this_cpu_preempt_check+0x1c/0x1f [ 348.276419] __do_softirq+0x30b/0xad8 [ 348.280211] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 348.285307] ? pvclock_read_flags+0x160/0x160 [ 348.289793] ? lapic_next_event+0x5a/0x90 [ 348.293922] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.299440] ? clockevents_program_event+0x140/0x370 [ 348.304524] ? kvm_clock_read+0x18/0x30 [ 348.308482] ? kvm_sched_clock_read+0x9/0x20 [ 348.312873] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.318401] ? check_preemption_disabled+0x48/0x200 [ 348.323402] irq_exit+0x17f/0x1c0 [ 348.326841] smp_apic_timer_interrupt+0x1cb/0x760 [ 348.331664] ? smp_call_function_single_interrupt+0x159/0x650 [ 348.337534] ? smp_call_function_single_interrupt+0x650/0x650 [ 348.343398] ? interrupt_entry+0xb5/0xf0 [ 348.347442] ? trace_hardirqs_off_caller+0xbb/0x310 [ 348.352443] ? trace_hardirqs_off_caller+0xbb/0x310 [ 348.357440] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 348.362264] ? trace_hardirqs_on_caller+0x310/0x310 [ 348.367265] ? trace_hardirqs_on_caller+0x310/0x310 [ 348.372263] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.377782] ? check_preemption_disabled+0x48/0x200 [ 348.383262] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.388785] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 348.393615] apic_timer_interrupt+0xf/0x20 [ 348.397838] [ 348.400062] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 348.404989] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 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 22 a5 [ 348.423871] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 348.431559] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 348.438808] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 348.446057] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204 [ 348.453393] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000 [ 348.460645] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 348.467903] ? trace_hardirqs_on+0xb4/0x310 [ 348.472215] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.477739] skb_clone+0x1bb/0x500 [ 348.481266] ? finish_task_switch+0x1b5/0x900 [ 348.485742] ? skb_split+0x11e0/0x11e0 [ 348.489611] ? preempt_notifier_register+0x200/0x200 [ 348.494696] ? __switch_to_asm+0x34/0x70 [ 348.498736] ? __switch_to_asm+0x34/0x70 [ 348.502799] ? __switch_to_asm+0x40/0x70 [ 348.506840] ? __switch_to_asm+0x34/0x70 [ 348.510880] ? __switch_to_asm+0x40/0x70 [ 348.514926] ? __switch_to_asm+0x34/0x70 [ 348.518975] ? __switch_to_asm+0x40/0x70 [ 348.523015] ? __switch_to_asm+0x34/0x70 [ 348.527055] ? __switch_to_asm+0x34/0x70 [ 348.531101] ? __switch_to_asm+0x40/0x70 [ 348.535144] ? __switch_to_asm+0x34/0x70 [ 348.539199] bpf_clone_redirect+0xb9/0x490 [ 348.543418] ? __schedule+0x874/0x1ed0 [ 348.547291] bpf_prog_bebbfe2050753572+0x549/0x1000 [ 348.552297] ? __sched_text_start+0x8/0x8 [ 348.556427] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 348.561166] ? retint_kernel+0x2d/0x2d [ 348.565038] ? trace_hardirqs_on_caller+0xc0/0x310 [ 348.569954] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 348.574692] ? trace_hardirqs_off+0x310/0x310 [ 348.579170] ? retint_kernel+0x2d/0x2d [ 348.583053] ? lock_acquire+0x1ed/0x520 [ 348.587009] ? bpf_test_run+0x32e/0x5a0 [ 348.590968] ? lock_release+0x970/0x970 [ 348.594920] ? preempt_schedule+0x4d/0x60 [ 348.599064] ? preempt_schedule_common+0x1f/0xd0 [ 348.603804] ? preempt_schedule+0x4d/0x60 [ 348.607934] ? ___preempt_schedule+0x16/0x18 [ 348.612332] ? bpf_test_run+0x1c0/0x5a0 [ 348.616310] ? netlink_diag_dump+0x2a0/0x2a0 [ 348.620703] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 348.626219] ? bpf_test_init.isra.9+0x70/0x100 [ 348.630798] ? bpf_prog_test_run_skb+0x634/0xb40 [ 348.635537] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 348.640363] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 348.645879] ? fput+0x130/0x1a0 [ 348.649144] ? __bpf_prog_get+0x9b/0x290 [ 348.653197] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 348.658043] ? bpf_prog_test_run+0x130/0x1a0 [ 348.662433] ? __x64_sys_bpf+0x3d8/0x510 [ 348.666477] ? bpf_prog_get+0x20/0x20 [ 348.670271] ? do_syscall_64+0x1b9/0x820 [ 348.674314] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 348.679661] ? syscall_return_slowpath+0x5e0/0x5e0 [ 348.684576] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 348.689411] ? trace_hardirqs_on_caller+0x310/0x310 [ 348.694408] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 348.699403] ? prepare_exit_to_usermode+0x291/0x3b0 [ 348.704405] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 348.709233] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 348.714588] CPU: 0 PID: 2898 Comm: kworker/0:2 Not tainted 4.19.0-rc6+ #64 [ 348.714675] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 348.721582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 348.732034] syz-executor0 cpuset=syz0 [ 348.741364] Workqueue: events_power_efficient neigh_periodic_work [ 348.741368] mems_allowed=0 [ 348.754265] Call Trace: [ 348.756824] [ 348.758956] dump_stack+0x1c4/0x2b4 [ 348.762569] ? dump_stack_print_info.cold.2+0x52/0x52 [ 348.767743] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.773268] warn_alloc.cold.119+0xb7/0x1bd [ 348.777571] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 348.782396] ? lock_downgrade+0x900/0x900 [ 348.786529] ? trace_hardirqs_off+0xb8/0x310 [ 348.790923] ? trace_hardirqs_off+0xb8/0x310 [ 348.795326] __alloc_pages_slowpath+0x2667/0x2d80 [ 348.800170] ? warn_alloc+0x120/0x120 [ 348.803953] ? trace_hardirqs_on+0x310/0x310 [ 348.808362] ? warn_alloc+0x120/0x120 [ 348.812144] ? warn_alloc+0x120/0x120 [ 348.815930] ? ktime_get+0x2e1/0x440 [ 348.819628] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.825149] ? check_preemption_disabled+0x48/0x200 [ 348.830151] ? kasan_check_read+0x11/0x20 [ 348.834286] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 348.839814] ? should_fail+0x22d/0xd01 [ 348.843680] ? rcu_bh_qs+0xc0/0xc0 [ 348.847205] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 348.852288] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 348.857806] ? should_fail+0x22d/0xd01 [ 348.861678] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 348.866761] ? should_fail+0x22d/0xd01 [ 348.870633] ? rcu_idle_enter+0x4b0/0x4b0 [ 348.874763] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 348.879850] ? mark_held_locks+0x130/0x130 [ 348.884066] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.889585] ? mark_held_locks+0x130/0x130 [ 348.893802] ? rcu_irq_exit+0xce/0x100 [ 348.897673] ? irq_exit+0xbd/0x1c0 [ 348.901197] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 348.906198] ? do_raw_spin_unlock+0xa7/0x2f0 [ 348.910591] ? smp_call_function_single_interrupt+0x650/0x650 [ 348.916466] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.921983] ? ret_from_intr+0xb/0x1e [ 348.925763] ? retint_kernel+0x2d/0x2d [ 348.929634] ? trace_hardirqs_on_caller+0xc0/0x310 [ 348.934546] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 348.939303] ? trace_hardirqs_off+0x310/0x310 [ 348.943780] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 348.948884] __alloc_pages_nodemask+0xa80/0xde0 [ 348.953537] ? should_fail+0x22d/0xd01 [ 348.957410] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 348.962426] ? ____cache_alloc_node+0x1c7/0x1e0 [ 348.967077] ? lock_downgrade+0x900/0x900 [ 348.971214] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.976737] cache_grow_begin+0x91/0x8c0 [ 348.980779] ? do_raw_spin_unlock+0xa7/0x2f0 [ 348.985173] fallback_alloc+0x203/0x2e0 [ 348.989131] ____cache_alloc_node+0x1c7/0x1e0 [ 348.993624] kmem_cache_alloc_node+0xe3/0x730 [ 348.998129] ? ipv6_get_ifaddr+0x42e/0x620 [ 349.002392] __alloc_skb+0x119/0x770 [ 349.006104] ? skb_scrub_packet+0x490/0x490 [ 349.010413] ? lock_downgrade+0x900/0x900 [ 349.014549] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.020067] ? refcount_sub_and_test_checked+0x203/0x310 [ 349.025500] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 349.030933] ? addrconf_rs_timer+0x690/0x690 [ 349.035327] ndisc_alloc_skb+0x144/0x340 [ 349.039383] ndisc_send_rs+0x331/0x6e0 [ 349.043264] addrconf_rs_timer+0x314/0x690 [ 349.047478] ? lock_release+0x970/0x970 [ 349.051438] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 349.055657] ? can_stat_update+0x652/0xa60 [ 349.059877] call_timer_fn+0x272/0x920 [ 349.063849] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 349.068083] ? process_timeout+0x40/0x40 [ 349.072128] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 349.076696] ? lock_repin_lock+0x430/0x430 [ 349.080914] ? __run_timers+0x7da/0xc70 [ 349.084880] ? lock_downgrade+0x900/0x900 [ 349.089014] ? trace_hardirqs_on+0xbd/0x310 [ 349.093314] ? kasan_check_read+0x11/0x20 [ 349.097447] ? __run_timers+0x7da/0xc70 [ 349.101407] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 349.106838] ? kasan_check_write+0x14/0x20 [ 349.111054] ? do_raw_spin_lock+0xc1/0x200 [ 349.115274] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 349.119492] __run_timers+0x7e5/0xc70 [ 349.123279] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 349.128633] ? lock_downgrade+0x900/0x900 [ 349.132771] ? pvclock_read_flags+0x160/0x160 [ 349.137247] ? trace_hardirqs_on+0x310/0x310 [ 349.141639] ? kvm_clock_read+0x18/0x30 [ 349.145594] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 349.150597] ? pvclock_read_flags+0x160/0x160 [ 349.155075] ? kasan_check_read+0x11/0x20 [ 349.159206] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 349.164470] ? rcu_bh_qs+0xc0/0xc0 [ 349.167994] ? trace_hardirqs_on+0xbd/0x310 [ 349.172297] ? kvm_sched_clock_read+0x9/0x20 [ 349.176688] ? do_softirq_own_stack+0x2a/0x40 [ 349.181169] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.186696] ? check_preemption_disabled+0x48/0x200 [ 349.191692] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.197217] run_timer_softirq+0x52/0xb0 [ 349.201260] ? __this_cpu_preempt_check+0x1c/0x1f [ 349.206082] __do_softirq+0x30b/0xad8 [ 349.209872] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 349.214956] ? irq_exit+0xbd/0x1c0 [ 349.218479] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 349.223480] ? smp_call_function_single_interrupt+0x159/0x650 [ 349.229349] ? smp_call_function_single_interrupt+0x650/0x650 [ 349.235214] ? ret_from_intr+0xb/0x1e [ 349.239000] ? trace_hardirqs_off_caller+0xbb/0x310 [ 349.244000] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 349.248830] ? trace_hardirqs_on_caller+0x310/0x310 [ 349.253830] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.259351] ? check_preemption_disabled+0x48/0x200 [ 349.264353] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.269876] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 349.274702] ? neigh_periodic_work+0x6bd/0xc60 [ 349.279269] do_softirq_own_stack+0x2a/0x40 [ 349.283567] [ 349.285787] do_softirq.part.13+0x126/0x160 [ 349.290091] __local_bh_enable_ip+0x21d/0x260 [ 349.294569] _raw_write_unlock_bh+0x30/0x40 [ 349.298871] neigh_periodic_work+0x6bd/0xc60 [ 349.303267] ? neigh_del+0x420/0x420 [ 349.306963] ? lock_acquire+0x1ed/0x520 [ 349.310919] ? process_one_work+0xb9a/0x1b90 [ 349.315310] ? kasan_check_read+0x11/0x20 [ 349.319440] ? lock_release+0x970/0x970 [ 349.323397] ? kasan_check_read+0x11/0x20 [ 349.327617] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 349.333049] ? read_word_at_a_time+0x20/0x20 [ 349.337444] ? do_raw_spin_lock+0xc1/0x200 [ 349.341662] process_one_work+0xc90/0x1b90 [ 349.345876] ? mark_held_locks+0x130/0x130 [ 349.350098] ? pwq_dec_nr_in_flight+0x4a0/0x4a0 [ 349.354750] ? __switch_to_asm+0x40/0x70 [ 349.358788] ? __switch_to_asm+0x34/0x70 [ 349.362829] ? __switch_to_asm+0x40/0x70 [ 349.366868] ? __switch_to_asm+0x34/0x70 [ 349.370910] ? __switch_to_asm+0x40/0x70 [ 349.374954] ? __switch_to_asm+0x34/0x70 [ 349.378993] ? __switch_to_asm+0x40/0x70 [ 349.383037] ? __schedule+0x874/0x1ed0 [ 349.386907] ? trace_hardirqs_off_caller+0xbb/0x310 [ 349.391910] ? __sched_text_start+0x8/0x8 [ 349.396047] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 349.400878] ? native_iret+0x7/0x7 [ 349.404420] ? retint_kernel+0x2d/0x2d [ 349.408287] ? trace_hardirqs_on_caller+0xc0/0x310 [ 349.413199] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 349.417937] ? trace_hardirqs_off+0x310/0x310 [ 349.422430] ? lock_acquire+0x1ed/0x520 [ 349.426388] ? worker_thread+0x3e0/0x1390 [ 349.430518] ? lock_downgrade+0x900/0x900 [ 349.434662] ? lock_release+0x970/0x970 [ 349.438623] ? trace_hardirqs_off+0xb8/0x310 [ 349.443012] ? kasan_check_read+0x11/0x20 [ 349.447149] ? worker_thread+0x3e0/0x1390 [ 349.451280] ? trace_hardirqs_on+0x310/0x310 [ 349.455669] ? kasan_check_write+0x14/0x20 [ 349.459882] ? do_raw_spin_lock+0xc1/0x200 [ 349.464100] worker_thread+0x17f/0x1390 [ 349.468061] ? __switch_to_asm+0x34/0x70 [ 349.472114] ? process_one_work+0x1b90/0x1b90 [ 349.476595] ? graph_lock+0x170/0x170 [ 349.480381] ? graph_lock+0x170/0x170 [ 349.484174] ? find_held_lock+0x36/0x1c0 [ 349.488307] ? __kthread_parkme+0xce/0x1a0 [ 349.492522] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 349.497607] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 349.502691] ? lockdep_hardirqs_on+0x421/0x5c0 [ 349.507251] ? trace_hardirqs_on+0xbd/0x310 [ 349.511568] ? kasan_check_read+0x11/0x20 [ 349.515693] ? __kthread_parkme+0xce/0x1a0 [ 349.519909] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 349.525350] ? kasan_check_write+0x14/0x20 [ 349.529573] ? do_raw_spin_lock+0xc1/0x200 [ 349.533791] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 349.538876] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 349.544407] ? __kthread_parkme+0xfb/0x1a0 [ 349.548622] kthread+0x35a/0x420 [ 349.551972] ? process_one_work+0x1b90/0x1b90 [ 349.556450] ? kthread_bind+0x40/0x40 [ 349.560230] ret_from_fork+0x3a/0x50 [ 349.563931] warn_alloc_show_mem: 1 callbacks suppressed [ 349.563938] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64 [ 349.563939] Mem-Info: [ 349.563964] active_anon:50576 inactive_anon:5045 isolated_anon:0 [ 349.563964] active_file:537 inactive_file:285 isolated_file:33 [ 349.563964] unevictable:0 dirty:7 writeback:0 unstable:0 [ 349.563964] slab_reclaimable:9541 slab_unreclaimable:1467668 [ 349.563964] mapped:41140 shmem:5052 pagetables:630 bounce:0 [ 349.563964] free:13757 free_pcp:841 free_cma:0 [ 349.569285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 349.576540] Node 0 active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB isolated(anon):0kB isolated(file):132kB mapped:164560kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 349.578941] Call Trace: [ 349.612224] Node 0 [ 349.621574] [ 349.649929] 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 [ 349.652474] dump_stack+0x1c4/0x2b4 [ 349.654675] lowmem_reserve[]: [ 349.656802] ? dump_stack_print_info.cold.2+0x52/0x52 [ 349.682265] 0 [ 349.685883] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.688954] 2819 [ 349.694120] warn_alloc.cold.119+0xb7/0x1bd [ 349.695885] 6323 [ 349.701400] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 349.703432] 6323 [ 349.707729] ? lock_downgrade+0x900/0x900 [ 349.714573] ? trace_hardirqs_off+0xb8/0x310 [ 349.716602] Node 0 [ 349.720729] ? trace_hardirqs_off+0xb8/0x310 [ 349.725122] DMA32 free:25212kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 349.727324] __alloc_pages_slowpath+0x2667/0x2d80 [ 349.731694] lowmem_reserve[]: [ 349.758394] ? warn_alloc+0x120/0x120 [ 349.763194] 0 [ 349.766277] ? warn_alloc+0x120/0x120 [ 349.770039] 0 [ 349.771821] ? warn_alloc+0x120/0x120 [ 349.775587] 3503 [ 349.777366] ? lock_release+0x970/0x970 [ 349.781129] 3503 [ 349.783169] ? trace_hardirqs_on+0x310/0x310 [ 349.789148] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 349.793520] Node 0 [ 349.799059] ? should_fail+0x22d/0xd01 [ 349.799084] Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2520kB bounce:0kB free_pcp:3116kB local_pcp:1416kB free_cma:0kB [ 349.799089] lowmem_reserve[]: [ 349.801305] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 349.805156] 0 [ 349.834105] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 349.837174] 0 [ 349.842371] ? should_fail+0x22d/0xd01 [ 349.844138] 0 [ 349.849656] ? credit_entropy_bits+0x667/0xa50 [ 349.851435] 0 [ 349.855303] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 349.861631] ? should_fail+0x22d/0xd01 [ 349.863399] Node 0 [ 349.868479] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 349.872351] DMA: [ 349.874564] ? mark_held_locks+0x130/0x130 [ 349.879628] 1*4kB [ 349.881665] ? mark_held_locks+0x130/0x130 [ 349.885863] (U) [ 349.887994] ? do_raw_spin_unlock+0xa7/0x2f0 [ 349.892191] 0*8kB [ 349.894144] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 349.898518] 0*16kB [ 349.900651] ? add_interrupt_randomness+0x3a6/0x870 [ 349.905193] 1*32kB [ 349.907406] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.912383] (U) [ 349.914597] ? note_interrupt+0x4f8/0x9ff [ 349.920097] 2*64kB [ 349.922050] ? extract_entropy.constprop.31+0x4c0/0x4c0 [ 349.926161] (U) [ 349.928378] __alloc_pages_nodemask+0xa80/0xde0 [ 349.933704] 1*128kB [ 349.935655] ? should_fail+0x22d/0xd01 [ 349.940287] (U) [ 349.942586] ? check_preemption_disabled+0x48/0x200 [ 349.946433] 1*256kB [ 349.948387] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 349.953366] (U) [ 349.955669] ? check_preemption_disabled+0x48/0x200 [ 349.960648] 0*512kB [ 349.962602] ? ____cache_alloc_node+0x1c7/0x1e0 [ 349.967583] 1*1024kB [ 349.969885] ? lock_downgrade+0x900/0x900 [ 349.974520] (U) [ 349.976915] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.981028] 1*2048kB [ 349.982984] cache_grow_begin+0x91/0x8c0 [ 349.988483] (M) [ 349.990871] ? do_raw_spin_unlock+0xa7/0x2f0 [ 349.994910] 3*4096kB [ 349.996877] fallback_alloc+0x203/0x2e0 [ 350.001246] (M) [ 350.003636] ____cache_alloc_node+0x1c7/0x1e0 [ 350.007572] = 15908kB [ 350.009541] kmem_cache_alloc+0x1f8/0x730 [ 350.013998] Node 0 [ 350.016385] ? mark_held_locks+0x130/0x130 [ 350.020495] DMA32: [ 350.022709] dst_alloc+0xbb/0x1d0 [ 350.026910] 5*4kB [ 350.029125] rt_dst_alloc+0x105/0x540 [ 350.032541] (UM) [ 350.034669] ? fnhe_flush_routes+0x480/0x480 [ 350.038431] 1*8kB [ 350.040471] ? get_stack_info+0x37/0x142 [ 350.044840] (U) [ 350.046970] ? fib_validate_source+0x34d/0x600 [ 350.050993] 2*16kB [ 350.052950] ip_route_input_slow+0x1d14/0x3ea0 [ 350.057492] (M) [ 350.059711] ? fib_multipath_hash+0x1090/0x1090 [ 350.064258] 2*32kB [ 350.066228] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 350.070856] (M) [ 350.073086] ? mark_held_locks+0x130/0x130 [ 350.078328] 4*64kB [ 350.080278] ? mark_held_locks+0x130/0x130 [ 350.084473] (M) [ 350.086688] ? is_bpf_text_address+0xd3/0x170 [ 350.090884] 4*128kB [ 350.092841] ? kernel_text_address+0x79/0xf0 [ 350.097298] (UM) [ 350.099599] ? __kernel_text_address+0xd/0x40 [ 350.103975] 3*256kB [ 350.106013] ? unwind_get_return_address+0x61/0xa0 [ 350.110482] (M) [ 350.112799] ? __save_stack_trace+0x8d/0xf0 [ 350.117688] 4*512kB [ 350.119640] ? mark_held_locks+0x130/0x130 [ 350.123921] (UM) [ 350.126221] ? save_stack+0xa9/0xd0 [ 350.130419] 3*1024kB [ 350.132460] ? mark_held_locks+0x130/0x130 [ 350.136056] (UM) [ 350.138443] ? mark_held_locks+0x130/0x130 [ 350.142641] 3*2048kB [ 350.144683] ? __run_timers+0x7e5/0xc70 [ 350.148879] (M) [ 350.151264] ? run_timer_softirq+0x52/0xb0 [ 350.155204] 3*4096kB [ 350.157155] ? __do_softirq+0x30b/0xad8 [ 350.161361] (M) [ 350.163842] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 350.167782] = 25212kB [ 350.169735] ? mark_held_locks+0x130/0x130 [ 350.174716] Node 0 [ 350.177106] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.181306] Normal: [ 350.183521] ? check_preemption_disabled+0x48/0x200 [ 350.189034] 1591*4kB [ 350.191353] ? kasan_check_write+0x14/0x20 [ 350.196332] (UME) [ 350.198722] ? trace_hardirqs_on+0xbd/0x310 [ 350.202920] 571*8kB [ 350.205068] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.209349] (UME) [ 350.211656] ? refcount_sub_and_test_checked+0x203/0x310 [ 350.217348] 140*16kB [ 350.219477] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 350.224890] (UME) [ 350.227282] ip_route_input_rcu+0x10a/0xd80 [ 350.232694] 21*32kB [ 350.234825] ? ip_route_input_slow+0x3ea0/0x3ea0 [ 350.239118] (UME) [ 350.241425] ? lock_acquire+0x1ed/0x520 [ 350.246151] 1*64kB [ 350.248281] ? ip_route_input_rcu+0xd80/0xd80 [ 350.252221] (U) [ 350.254436] ? refcount_dec_checked+0x2e/0x70 [ 350.258895] 0*128kB [ 350.260847] ? lock_release+0x970/0x970 [ 350.265306] 0*256kB [ 350.267606] ? ip_expire+0x980/0x980 [ 350.271542] 0*512kB [ 350.273844] ? ip_expire+0x3f/0x980 [ 350.277632] 0*1024kB [ 350.279949] ip_route_input_noref+0x11d/0x260 [ 350.283539] 0*2048kB [ 350.285926] ? ip_route_input_rcu+0xd80/0xd80 [ 350.290386] 0*4096kB [ 350.292772] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.297229] = 13908kB [ 350.299623] ? check_preemption_disabled+0x48/0x200 [ 350.305130] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 350.307512] ip_expire+0x556/0x980 [ 350.312498] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 350.321305] call_timer_fn+0x272/0x920 [ 350.324815] 5874 total pagecache pages [ 350.333364] ? ip4_frag_init+0x420/0x420 [ 350.337231] 0 pages in swap cache [ 350.341094] ? process_timeout+0x40/0x40 [ 350.345210] Swap cache stats: add 0, delete 0, find 0/0 [ 350.348636] ? trace_hardirqs_off+0xb8/0x310 [ 350.352674] Free swap = 0kB [ 350.358014] ? kasan_check_read+0x11/0x20 [ 350.362399] Total swap = 0kB [ 350.365391] ? do_raw_spin_unlock+0xa7/0x2f0 [ 350.369499] 1965979 pages RAM [ 350.372494] ? __run_timers+0x7da/0xc70 [ 350.376863] 0 pages HighMem/MovableOnly [ 350.379944] ? lock_downgrade+0x900/0x900 [ 350.383884] 342307 pages reserved [ 350.387837] ? trace_hardirqs_on+0xbd/0x310 [ 350.391962] 0 pages cma reserved [ 350.395390] ? kasan_check_read+0x11/0x20 [ 350.399717] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 350.403026] ? __run_timers+0x7da/0xc70 [ 350.407178] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 350.413614] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 350.417565] kworker/0:2 cpuset= [ 350.427850] ? kasan_check_write+0x14/0x20 [ 350.433265] / [ 350.436525] ? do_raw_spin_lock+0xc1/0x200 [ 350.440724] mems_allowed=0 [ 350.442427] ? ip4_frag_init+0x420/0x420 [ 350.453564] __run_timers+0x7e5/0xc70 [ 350.457357] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 350.462702] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 350.467700] ? timerqueue_add+0x207/0x2b0 [ 350.471830] ? enqueue_hrtimer+0x1a5/0x560 [ 350.476046] ? lock_release+0x970/0x970 [ 350.480004] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 350.485179] ? kasan_check_write+0x14/0x20 [ 350.489396] ? pvclock_read_flags+0x160/0x160 [ 350.493869] ? lock_downgrade+0x900/0x900 [ 350.498010] ? trace_hardirqs_on+0xbd/0x310 [ 350.502315] ? kvm_sched_clock_read+0x9/0x20 [ 350.506703] ? irq_exit+0x17f/0x1c0 [ 350.510309] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.515829] ? check_preemption_disabled+0x48/0x200 [ 350.520821] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.526340] run_timer_softirq+0x52/0xb0 [ 350.530380] ? __this_cpu_preempt_check+0x1c/0x1f [ 350.535202] __do_softirq+0x30b/0xad8 [ 350.538992] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 350.544078] ? pvclock_read_flags+0x160/0x160 [ 350.548555] ? lapic_next_event+0x5a/0x90 [ 350.552686] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.558205] ? clockevents_program_event+0x140/0x370 [ 350.563289] ? kvm_clock_read+0x18/0x30 [ 350.567245] ? kvm_sched_clock_read+0x9/0x20 [ 350.571637] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.577162] ? check_preemption_disabled+0x48/0x200 [ 350.582167] irq_exit+0x17f/0x1c0 [ 350.585604] smp_apic_timer_interrupt+0x1cb/0x760 [ 350.590429] ? smp_call_function_single_interrupt+0x159/0x650 [ 350.596292] ? smp_call_function_single_interrupt+0x650/0x650 [ 350.602156] ? interrupt_entry+0xb5/0xf0 [ 350.606198] ? trace_hardirqs_off_caller+0xbb/0x310 [ 350.611194] ? trace_hardirqs_off_caller+0xbb/0x310 [ 350.616191] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 350.621020] ? trace_hardirqs_on_caller+0x310/0x310 [ 350.626020] ? trace_hardirqs_on_caller+0x310/0x310 [ 350.631033] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.636555] ? check_preemption_disabled+0x48/0x200 [ 350.641565] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.647101] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 350.651924] apic_timer_interrupt+0xf/0x20 [ 350.656136] [ 350.658356] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 350.663264] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 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 22 a5 [ 350.682147] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 350.689838] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 350.697093] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 350.704346] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204 [ 350.711597] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000 [ 350.718846] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 350.726102] ? trace_hardirqs_on+0xb4/0x310 [ 350.730407] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 350.735927] skb_clone+0x1bb/0x500 [ 350.739450] ? finish_task_switch+0x1b5/0x900 [ 350.743925] ? skb_split+0x11e0/0x11e0 [ 350.747795] ? preempt_notifier_register+0x200/0x200 [ 350.752887] ? __switch_to_asm+0x34/0x70 [ 350.756926] ? __switch_to_asm+0x34/0x70 [ 350.760963] ? __switch_to_asm+0x40/0x70 [ 350.765007] ? __switch_to_asm+0x34/0x70 [ 350.769063] ? __switch_to_asm+0x40/0x70 [ 350.773102] ? __switch_to_asm+0x34/0x70 [ 350.777143] ? __switch_to_asm+0x40/0x70 [ 350.781184] ? __switch_to_asm+0x34/0x70 [ 350.785225] ? __switch_to_asm+0x34/0x70 [ 350.789262] ? __switch_to_asm+0x40/0x70 [ 350.793299] ? __switch_to_asm+0x34/0x70 [ 350.797342] bpf_clone_redirect+0xb9/0x490 [ 350.801561] ? __schedule+0x874/0x1ed0 [ 350.805439] bpf_prog_bebbfe2050753572+0x549/0x1000 [ 350.810433] ? __sched_text_start+0x8/0x8 [ 350.814561] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 350.819295] ? retint_kernel+0x2d/0x2d [ 350.823160] ? trace_hardirqs_on_caller+0xc0/0x310 [ 350.828068] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 350.832802] ? trace_hardirqs_off+0x310/0x310 [ 350.837280] ? retint_kernel+0x2d/0x2d [ 350.841150] ? lock_acquire+0x1ed/0x520 [ 350.845120] ? bpf_test_run+0x32e/0x5a0 [ 350.849081] ? lock_release+0x970/0x970 [ 350.853036] ? preempt_schedule+0x4d/0x60 [ 350.857178] ? preempt_schedule_common+0x1f/0xd0 [ 350.861914] ? preempt_schedule+0x4d/0x60 [ 350.866042] ? ___preempt_schedule+0x16/0x18 [ 350.870432] ? bpf_test_run+0x1c0/0x5a0 [ 350.874394] ? netlink_diag_dump+0x2a0/0x2a0 [ 350.878787] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 350.884303] ? bpf_test_init.isra.9+0x70/0x100 [ 350.888867] ? bpf_prog_test_run_skb+0x634/0xb40 [ 350.893608] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 350.898440] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 350.903960] ? fput+0x130/0x1a0 [ 350.907222] ? __bpf_prog_get+0x9b/0x290 [ 350.911267] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 350.916092] ? bpf_prog_test_run+0x130/0x1a0 [ 350.920483] ? __x64_sys_bpf+0x3d8/0x510 [ 350.924533] ? bpf_prog_get+0x20/0x20 [ 350.928333] ? do_syscall_64+0x1b9/0x820 [ 350.932376] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 350.937720] ? syscall_return_slowpath+0x5e0/0x5e0 [ 350.942630] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 350.947455] ? trace_hardirqs_on_caller+0x310/0x310 [ 350.952455] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 350.957464] ? prepare_exit_to_usermode+0x291/0x3b0 [ 350.962464] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 350.967291] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 350.972640] CPU: 0 PID: 2898 Comm: kworker/0:2 Not tainted 4.19.0-rc6+ #64 [ 350.972706] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 350.979629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 350.990083] syz-executor0 cpuset=syz0 [ 350.999414] Workqueue: events_power_efficient neigh_periodic_work [ 350.999423] mems_allowed=0 [ 351.012301] Call Trace: [ 351.014873] [ 351.017007] dump_stack+0x1c4/0x2b4 [ 351.020616] ? dump_stack_print_info.cold.2+0x52/0x52 [ 351.025786] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.031308] warn_alloc.cold.119+0xb7/0x1bd [ 351.035610] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 351.040434] ? lock_downgrade+0x900/0x900 [ 351.044561] ? trace_hardirqs_off+0xb8/0x310 [ 351.048953] ? trace_hardirqs_off+0xb8/0x310 [ 351.053350] __alloc_pages_slowpath+0x2667/0x2d80 [ 351.058186] ? warn_alloc+0x120/0x120 [ 351.061967] ? warn_alloc+0x120/0x120 [ 351.065751] ? warn_alloc+0x120/0x120 [ 351.069535] ? mark_held_locks+0x130/0x130 [ 351.073747] ? trace_hardirqs_on+0x310/0x310 [ 351.078134] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.083649] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 351.089166] ? should_fail+0x22d/0xd01 [ 351.093037] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 351.098119] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 351.103635] ? should_fail+0x22d/0xd01 [ 351.107522] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 351.112603] ? should_fail+0x22d/0xd01 [ 351.116477] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 351.121562] ? mark_held_locks+0x130/0x130 [ 351.125776] ? mark_held_locks+0x130/0x130 [ 351.129994] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.135514] ? trace_hardirqs_off+0xb8/0x310 [ 351.139904] ? kasan_check_read+0x11/0x20 [ 351.144035] ? do_raw_spin_unlock+0xa7/0x2f0 [ 351.148424] ? trace_hardirqs_on+0x310/0x310 [ 351.152814] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.158339] ? wq_watchdog_touch+0x9c/0xfe [ 351.162556] ? io_serial_in+0x11/0x90 [ 351.166338] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.171858] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 351.176944] __alloc_pages_nodemask+0xa80/0xde0 [ 351.181598] ? should_fail+0x22d/0xd01 [ 351.185487] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 351.190493] ? ____cache_alloc_node+0x1c7/0x1e0 [ 351.195141] ? lock_downgrade+0x900/0x900 [ 351.199272] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.204795] cache_grow_begin+0x91/0x8c0 [ 351.208838] ? do_raw_spin_unlock+0xa7/0x2f0 [ 351.213236] fallback_alloc+0x203/0x2e0 [ 351.217194] ____cache_alloc_node+0x1c7/0x1e0 [ 351.221671] kmem_cache_alloc_node+0xe3/0x730 [ 351.226147] ? ipv6_get_ifaddr+0x42e/0x620 [ 351.230364] __alloc_skb+0x119/0x770 [ 351.234059] ? skb_scrub_packet+0x490/0x490 [ 351.238363] ? lock_downgrade+0x900/0x900 [ 351.242497] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.248016] ? refcount_sub_and_test_checked+0x203/0x310 [ 351.253447] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 351.258875] ? addrconf_rs_timer+0x690/0x690 [ 351.263285] ndisc_alloc_skb+0x144/0x340 [ 351.267327] ndisc_send_rs+0x331/0x6e0 [ 351.271198] addrconf_rs_timer+0x314/0x690 [ 351.275409] ? lock_release+0x970/0x970 [ 351.279364] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 351.283584] ? can_stat_update+0x652/0xa60 [ 351.287804] call_timer_fn+0x272/0x920 [ 351.291670] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 351.295887] ? process_timeout+0x40/0x40 [ 351.299929] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 351.304490] ? lock_repin_lock+0x430/0x430 [ 351.308711] ? __run_timers+0x7da/0xc70 [ 351.312668] ? lock_downgrade+0x900/0x900 [ 351.316799] ? trace_hardirqs_on+0xbd/0x310 [ 351.321100] ? kasan_check_read+0x11/0x20 [ 351.325235] ? __run_timers+0x7da/0xc70 [ 351.329191] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 351.334622] ? kasan_check_write+0x14/0x20 [ 351.338854] ? do_raw_spin_lock+0xc1/0x200 [ 351.343077] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 351.347302] __run_timers+0x7e5/0xc70 [ 351.351093] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 351.356439] ? lock_downgrade+0x900/0x900 [ 351.360570] ? pvclock_read_flags+0x160/0x160 [ 351.365047] ? trace_hardirqs_on+0x310/0x310 [ 351.369455] ? kvm_clock_read+0x18/0x30 [ 351.373408] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 351.378410] ? pvclock_read_flags+0x160/0x160 [ 351.382884] ? kasan_check_read+0x11/0x20 [ 351.387026] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 351.392282] ? rcu_bh_qs+0xc0/0xc0 [ 351.395806] ? trace_hardirqs_on+0xbd/0x310 [ 351.400111] ? kvm_sched_clock_read+0x9/0x20 [ 351.404500] ? do_softirq_own_stack+0x2a/0x40 [ 351.408982] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.414500] ? check_preemption_disabled+0x48/0x200 [ 351.419500] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.425021] run_timer_softirq+0x52/0xb0 [ 351.429071] ? __this_cpu_preempt_check+0x1c/0x1f [ 351.433896] __do_softirq+0x30b/0xad8 [ 351.437685] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 351.442769] ? irq_exit+0xbd/0x1c0 [ 351.446296] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 351.451298] ? smp_call_function_single_interrupt+0x159/0x650 [ 351.457164] ? smp_call_function_single_interrupt+0x650/0x650 [ 351.463030] ? ret_from_intr+0xb/0x1e [ 351.466810] ? trace_hardirqs_off_caller+0xbb/0x310 [ 351.471807] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 351.476627] ? trace_hardirqs_on_caller+0x310/0x310 [ 351.481623] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.487146] ? check_preemption_disabled+0x48/0x200 [ 351.492140] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.497658] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 351.502488] ? neigh_periodic_work+0x6bd/0xc60 [ 351.507050] do_softirq_own_stack+0x2a/0x40 [ 351.511347] [ 351.513568] do_softirq.part.13+0x126/0x160 [ 351.517972] __local_bh_enable_ip+0x21d/0x260 [ 351.522445] _raw_write_unlock_bh+0x30/0x40 [ 351.526747] neigh_periodic_work+0x6bd/0xc60 [ 351.531143] ? neigh_del+0x420/0x420 [ 351.534836] ? lock_acquire+0x1ed/0x520 [ 351.538790] ? process_one_work+0xb9a/0x1b90 [ 351.543208] ? kasan_check_read+0x11/0x20 [ 351.547355] ? lock_release+0x970/0x970 [ 351.551309] ? kasan_check_read+0x11/0x20 [ 351.555438] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 351.560872] ? read_word_at_a_time+0x20/0x20 [ 351.565279] ? do_raw_spin_lock+0xc1/0x200 [ 351.569496] process_one_work+0xc90/0x1b90 [ 351.573726] ? mark_held_locks+0x130/0x130 [ 351.577958] ? pwq_dec_nr_in_flight+0x4a0/0x4a0 [ 351.582614] ? __switch_to_asm+0x40/0x70 [ 351.586656] ? __switch_to_asm+0x34/0x70 [ 351.590696] ? __switch_to_asm+0x40/0x70 [ 351.594736] ? __switch_to_asm+0x34/0x70 [ 351.598775] ? __switch_to_asm+0x40/0x70 [ 351.602815] ? __switch_to_asm+0x34/0x70 [ 351.606858] ? __switch_to_asm+0x40/0x70 [ 351.610904] ? __schedule+0x874/0x1ed0 [ 351.614773] ? trace_hardirqs_off_caller+0xbb/0x310 [ 351.619772] ? __sched_text_start+0x8/0x8 [ 351.623918] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 351.628749] ? native_iret+0x7/0x7 [ 351.632272] ? retint_kernel+0x2d/0x2d [ 351.636140] ? trace_hardirqs_on_caller+0xc0/0x310 [ 351.641050] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 351.645789] ? trace_hardirqs_off+0x310/0x310 [ 351.650267] ? lock_acquire+0x1ed/0x520 [ 351.654221] ? worker_thread+0x3e0/0x1390 [ 351.658365] ? lock_downgrade+0x900/0x900 [ 351.662496] ? lock_release+0x970/0x970 [ 351.666448] ? trace_hardirqs_off+0xb8/0x310 [ 351.670836] ? kasan_check_read+0x11/0x20 [ 351.675060] ? worker_thread+0x3e0/0x1390 [ 351.679189] ? trace_hardirqs_on+0x310/0x310 [ 351.683592] ? kasan_check_write+0x14/0x20 [ 351.687821] ? do_raw_spin_lock+0xc1/0x200 [ 351.692040] worker_thread+0x17f/0x1390 [ 351.696010] ? __switch_to_asm+0x34/0x70 [ 351.700056] ? process_one_work+0x1b90/0x1b90 [ 351.704539] ? graph_lock+0x170/0x170 [ 351.708320] ? graph_lock+0x170/0x170 [ 351.712110] ? find_held_lock+0x36/0x1c0 [ 351.716157] ? __kthread_parkme+0xce/0x1a0 [ 351.720376] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 351.725457] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 351.730540] ? lockdep_hardirqs_on+0x421/0x5c0 [ 351.735115] ? trace_hardirqs_on+0xbd/0x310 [ 351.739414] ? kasan_check_read+0x11/0x20 [ 351.743538] ? __kthread_parkme+0xce/0x1a0 [ 351.747754] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 351.753184] ? kasan_check_write+0x14/0x20 [ 351.757408] ? do_raw_spin_lock+0xc1/0x200 [ 351.761626] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 351.766714] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 351.772235] ? __kthread_parkme+0xfb/0x1a0 [ 351.776452] kthread+0x35a/0x420 [ 351.779801] ? process_one_work+0x1b90/0x1b90 [ 351.784278] ? kthread_bind+0x40/0x40 [ 351.788059] ret_from_fork+0x3a/0x50 [ 351.791762] warn_alloc_show_mem: 1 callbacks suppressed [ 351.791770] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64 [ 351.791771] Mem-Info: [ 351.791797] active_anon:50576 inactive_anon:5045 isolated_anon:0 [ 351.791797] active_file:537 inactive_file:285 isolated_file:33 [ 351.791797] unevictable:0 dirty:7 writeback:0 unstable:0 [ 351.791797] slab_reclaimable:9541 slab_unreclaimable:1467668 [ 351.791797] mapped:41140 shmem:5052 pagetables:630 bounce:0 [ 351.791797] free:13757 free_pcp:841 free_cma:0 [ 351.797117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 351.804376] Node 0 active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB isolated(anon):0kB isolated(file):132kB mapped:164560kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 351.806755] Call Trace: [ 351.840036] Node 0 [ 351.849362] [ 351.877710] 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 [ 351.880270] dump_stack+0x1c4/0x2b4 [ 351.882473] lowmem_reserve[]: [ 351.884605] ? dump_stack_print_info.cold.2+0x52/0x52 [ 351.910065] 0 [ 351.913667] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 351.916735] 2819 [ 351.921901] warn_alloc.cold.119+0xb7/0x1bd [ 351.923670] 6323 [ 351.929181] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 351.929193] ? lock_downgrade+0x900/0x900 [ 351.931221] 6323 [ 351.935522] ? trace_hardirqs_off+0xb8/0x310 [ 351.942370] ? trace_hardirqs_off+0xb8/0x310 [ 351.946480] Node 0 [ 351.948521] __alloc_pages_slowpath+0x2667/0x2d80 [ 351.952915] DMA32 free:25212kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 351.957295] ? warn_alloc+0x120/0x120 [ 351.959487] lowmem_reserve[]: [ 351.964317] ? warn_alloc+0x120/0x120 [ 351.991001] 0 [ 351.994796] ? warn_alloc+0x120/0x120 [ 351.997867] 0 [ 352.001641] ? lock_release+0x970/0x970 [ 352.003419] 3503 3503 [ 352.007201] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 352.012924] ? trace_hardirqs_on+0x310/0x310 [ 352.015385] Node 0 [ 352.020549] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 352.024936] Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2520kB bounce:0kB free_pcp:3116kB local_pcp:1416kB free_cma:0kB [ 352.027136] ? should_fail+0x22d/0xd01 [ 352.032767] lowmem_reserve[]: [ 352.061728] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 352.065580] 0 [ 352.068666] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 352.073729] 0 [ 352.075507] ? should_fail+0x22d/0xd01 [ 352.081015] 0 0 [ 352.082800] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 352.088600] ? should_fail+0x22d/0xd01 [ 352.093664] Node 0 DMA: 1*4kB [ 352.097532] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 352.097543] ? mark_held_locks+0x130/0x130 [ 352.100698] (U) [ 352.105776] ? mark_held_locks+0x130/0x130 [ 352.109978] 0*8kB [ 352.111945] ? kvm_clock_read+0x18/0x30 [ 352.116145] 0*16kB [ 352.118270] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 352.122209] 1*32kB [ 352.124420] ? ktime_get+0x2e1/0x440 [ 352.129399] (U) [ 352.131613] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.135288] 2*64kB [ 352.137239] ? check_preemption_disabled+0x48/0x200 [ 352.142739] (U) [ 352.144966] ? kasan_check_read+0x11/0x20 [ 352.149950] 1*128kB [ 352.151907] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 352.156017] (U) [ 352.158316] ? rcu_bh_qs+0xc0/0xc0 [ 352.163556] 1*256kB [ 352.165507] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.169007] (U) [ 352.171305] ? check_preemption_disabled+0x48/0x200 [ 352.176803] 0*512kB [ 352.178755] __alloc_pages_nodemask+0xa80/0xde0 [ 352.183732] 1*1024kB [ 352.186029] ? should_fail+0x22d/0xd01 [ 352.190666] (U) [ 352.193053] ? kvm_clock_read+0x18/0x30 [ 352.196917] 1*2048kB [ 352.198870] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 352.202805] (M) [ 352.205202] ? ____cache_alloc_node+0x1c7/0x1e0 [ 352.210175] 3*4096kB [ 352.212126] ? lock_downgrade+0x900/0x900 [ 352.217036] (M) [ 352.219434] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.223552] = 15908kB [ 352.225507] cache_grow_begin+0x91/0x8c0 [ 352.231007] Node 0 [ 352.233406] ? do_raw_spin_unlock+0xa7/0x2f0 [ 352.237429] DMA32: [ 352.239640] fallback_alloc+0x203/0x2e0 [ 352.244009] 5*4kB [ 352.246232] ____cache_alloc_node+0x1c7/0x1e0 [ 352.250169] (UM) [ 352.252296] kmem_cache_alloc+0x1f8/0x730 [ 352.256752] 1*8kB [ 352.258789] ? mark_held_locks+0x130/0x130 [ 352.262899] (U) [ 352.265027] dst_alloc+0xbb/0x1d0 [ 352.269224] 2*16kB [ 352.271182] rt_dst_alloc+0x105/0x540 [ 352.274595] (M) [ 352.276806] ? fnhe_flush_routes+0x480/0x480 [ 352.280573] 2*32kB [ 352.282530] ? get_stack_info+0x37/0x142 [ 352.286903] (M) [ 352.289122] ? fib_validate_source+0x34d/0x600 [ 352.293255] 4*64kB [ 352.295219] ip_route_input_slow+0x1d14/0x3ea0 [ 352.299765] (M) [ 352.301986] ? fib_multipath_hash+0x1090/0x1090 [ 352.306529] 4*128kB [ 352.308483] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 352.313116] (UM) [ 352.315419] ? mark_held_locks+0x130/0x130 [ 352.320659] 3*256kB [ 352.322698] ? mark_held_locks+0x130/0x130 [ 352.326898] (M) [ 352.329204] ? is_bpf_text_address+0xd3/0x170 [ 352.333405] 4*512kB [ 352.335358] ? kernel_text_address+0x79/0xf0 [ 352.339814] (UM) [ 352.342114] ? __kernel_text_address+0xd/0x40 [ 352.346488] 3*1024kB [ 352.348529] ? unwind_get_return_address+0x61/0xa0 [ 352.352987] (UM) [ 352.355375] ? __save_stack_trace+0x8d/0xf0 [ 352.360265] 3*2048kB [ 352.362308] ? mark_held_locks+0x130/0x130 [ 352.366593] (M) [ 352.368983] ? save_stack+0xa9/0xd0 [ 352.373180] 3*4096kB [ 352.375133] ? mark_held_locks+0x130/0x130 [ 352.378728] (M) [ 352.381114] ? mark_held_locks+0x130/0x130 [ 352.385314] = 25212kB [ 352.387277] ? __run_timers+0x7e5/0xc70 [ 352.391474] Node 0 [ 352.393864] ? run_timer_softirq+0x52/0xb0 [ 352.397808] Normal: 1591*4kB [ 352.400028] ? __do_softirq+0x30b/0xad8 [ 352.404228] (UME) [ 352.407312] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 352.411251] 571*8kB [ 352.413377] ? mark_held_locks+0x130/0x130 [ 352.418358] (UME) [ 352.420676] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.424892] 140*16kB [ 352.427021] ? check_preemption_disabled+0x48/0x200 [ 352.432523] (UME) [ 352.434910] ? kasan_check_write+0x14/0x20 [ 352.439893] 21*32kB [ 352.442019] ? trace_hardirqs_on+0xbd/0x310 [ 352.446228] (UME) [ 352.448532] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.452815] 1*64kB [ 352.454942] ? refcount_sub_and_test_checked+0x203/0x310 [ 352.460439] (U) [ 352.462657] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 352.468072] 0*128kB [ 352.470030] ip_route_input_rcu+0x10a/0xd80 [ 352.475444] 0*256kB [ 352.477747] ? ip_route_input_slow+0x3ea0/0x3ea0 [ 352.482033] 0*512kB [ 352.484339] ? lock_acquire+0x1ed/0x520 [ 352.489064] 0*1024kB [ 352.491364] ? ip_route_input_rcu+0xd80/0xd80 [ 352.495301] 0*2048kB [ 352.497688] ? refcount_dec_checked+0x2e/0x70 [ 352.502152] 0*4096kB [ 352.504539] ? lock_release+0x970/0x970 [ 352.509007] = 13908kB [ 352.511402] ? ip_expire+0x980/0x980 [ 352.515352] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 352.517746] ? ip_expire+0x3f/0x980 [ 352.521431] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 352.530238] ip_route_input_noref+0x11d/0x260 [ 352.533828] 5874 total pagecache pages [ 352.542380] ? ip_route_input_rcu+0xd80/0xd80 [ 352.546841] 0 pages in swap cache [ 352.550714] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.555195] Swap cache stats: add 0, delete 0, find 0/0 [ 352.558641] ? check_preemption_disabled+0x48/0x200 [ 352.564145] Free swap = 0kB [ 352.569503] ip_expire+0x556/0x980 [ 352.574483] Total swap = 0kB [ 352.577587] call_timer_fn+0x272/0x920 [ 352.581094] 1965979 pages RAM [ 352.584087] ? ip4_frag_init+0x420/0x420 [ 352.587945] 0 pages HighMem/MovableOnly [ 352.591029] ? process_timeout+0x40/0x40 [ 352.595057] 342307 pages reserved [ 352.599014] ? trace_hardirqs_off+0xb8/0x310 [ 352.603053] 0 pages cma reserved [ 352.606478] ? kasan_check_read+0x11/0x20 [ 352.610891] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 352.614201] ? do_raw_spin_unlock+0xa7/0x2f0 [ 352.618346] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 352.624783] ? __run_timers+0x7da/0xc70 [ 352.629153] kworker/0:2 cpuset= [ 352.639439] ? lock_downgrade+0x900/0x900 [ 352.643374] / [ 352.646634] ? trace_hardirqs_on+0xbd/0x310 [ 352.650748] mems_allowed=0 [ 352.652437] ? kasan_check_read+0x11/0x20 [ 352.663752] ? __run_timers+0x7da/0xc70 [ 352.667706] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 352.673136] ? kasan_check_write+0x14/0x20 [ 352.677351] ? do_raw_spin_lock+0xc1/0x200 [ 352.681568] ? ip4_frag_init+0x420/0x420 [ 352.685614] __run_timers+0x7e5/0xc70 [ 352.689402] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 352.694747] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 352.699745] ? timerqueue_add+0x207/0x2b0 [ 352.703876] ? enqueue_hrtimer+0x1a5/0x560 [ 352.708098] ? lock_release+0x970/0x970 [ 352.712064] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 352.717239] ? kasan_check_write+0x14/0x20 [ 352.721457] ? pvclock_read_flags+0x160/0x160 [ 352.725931] ? lock_downgrade+0x900/0x900 [ 352.730062] ? trace_hardirqs_on+0xbd/0x310 [ 352.734364] ? kvm_sched_clock_read+0x9/0x20 [ 352.738750] ? irq_exit+0x17f/0x1c0 [ 352.742355] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.747871] ? check_preemption_disabled+0x48/0x200 [ 352.752869] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.758386] run_timer_softirq+0x52/0xb0 [ 352.762429] ? __this_cpu_preempt_check+0x1c/0x1f [ 352.767256] __do_softirq+0x30b/0xad8 [ 352.771041] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 352.776129] ? pvclock_read_flags+0x160/0x160 [ 352.780610] ? lapic_next_event+0x5a/0x90 [ 352.784739] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.790258] ? clockevents_program_event+0x140/0x370 [ 352.795429] ? kvm_clock_read+0x18/0x30 [ 352.799387] ? kvm_sched_clock_read+0x9/0x20 [ 352.803775] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.809294] ? check_preemption_disabled+0x48/0x200 [ 352.814296] irq_exit+0x17f/0x1c0 [ 352.817748] smp_apic_timer_interrupt+0x1cb/0x760 [ 352.822570] ? smp_call_function_single_interrupt+0x159/0x650 [ 352.828437] ? smp_call_function_single_interrupt+0x650/0x650 [ 352.834299] ? interrupt_entry+0xb5/0xf0 [ 352.838353] ? trace_hardirqs_off_caller+0xbb/0x310 [ 352.843348] ? trace_hardirqs_off_caller+0xbb/0x310 [ 352.848353] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 352.853176] ? trace_hardirqs_on_caller+0x310/0x310 [ 352.858173] ? trace_hardirqs_on_caller+0x310/0x310 [ 352.863172] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.868697] ? check_preemption_disabled+0x48/0x200 [ 352.873693] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.879225] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 352.884052] apic_timer_interrupt+0xf/0x20 [ 352.888262] [ 352.890483] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 352.895396] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 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 22 a5 [ 352.914278] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 352.921968] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 352.929233] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 352.936490] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204 [ 352.943738] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000 [ 352.950987] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 352.958246] ? trace_hardirqs_on+0xb4/0x310 [ 352.962552] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 352.968073] skb_clone+0x1bb/0x500 [ 352.971599] ? finish_task_switch+0x1b5/0x900 [ 352.976074] ? skb_split+0x11e0/0x11e0 [ 352.979944] ? preempt_notifier_register+0x200/0x200 [ 352.985030] ? __switch_to_asm+0x34/0x70 [ 352.989071] ? __switch_to_asm+0x34/0x70 [ 352.993111] ? __switch_to_asm+0x40/0x70 [ 352.997153] ? __switch_to_asm+0x34/0x70 [ 353.001194] ? __switch_to_asm+0x40/0x70 [ 353.005235] ? __switch_to_asm+0x34/0x70 [ 353.009275] ? __switch_to_asm+0x40/0x70 [ 353.013316] ? __switch_to_asm+0x34/0x70 [ 353.017356] ? __switch_to_asm+0x34/0x70 [ 353.021396] ? __switch_to_asm+0x40/0x70 [ 353.025440] ? __switch_to_asm+0x34/0x70 [ 353.029485] bpf_clone_redirect+0xb9/0x490 [ 353.033700] ? __schedule+0x874/0x1ed0 [ 353.037569] bpf_prog_bebbfe2050753572+0x549/0x1000 [ 353.042570] ? __sched_text_start+0x8/0x8 [ 353.046705] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 353.051439] ? retint_kernel+0x2d/0x2d [ 353.055393] ? trace_hardirqs_on_caller+0xc0/0x310 [ 353.060302] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 353.065170] ? trace_hardirqs_off+0x310/0x310 [ 353.069649] ? retint_kernel+0x2d/0x2d [ 353.073521] ? lock_acquire+0x1ed/0x520 [ 353.077478] ? bpf_test_run+0x32e/0x5a0 [ 353.081444] ? lock_release+0x970/0x970 [ 353.085399] ? preempt_schedule+0x4d/0x60 [ 353.089528] ? preempt_schedule_common+0x1f/0xd0 [ 353.094266] ? preempt_schedule+0x4d/0x60 [ 353.098392] ? ___preempt_schedule+0x16/0x18 [ 353.102780] ? bpf_test_run+0x1c0/0x5a0 [ 353.106744] ? netlink_diag_dump+0x2a0/0x2a0 [ 353.111133] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 353.116647] ? bpf_test_init.isra.9+0x70/0x100 [ 353.121209] ? bpf_prog_test_run_skb+0x634/0xb40 [ 353.125946] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 353.130766] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 353.136283] ? fput+0x130/0x1a0 [ 353.139545] ? __bpf_prog_get+0x9b/0x290 [ 353.143602] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 353.148439] ? bpf_prog_test_run+0x130/0x1a0 [ 353.152832] ? __x64_sys_bpf+0x3d8/0x510 [ 353.156872] ? bpf_prog_get+0x20/0x20 [ 353.160671] ? do_syscall_64+0x1b9/0x820 [ 353.164711] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 353.170056] ? syscall_return_slowpath+0x5e0/0x5e0 [ 353.174963] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 353.179786] ? trace_hardirqs_on_caller+0x310/0x310 [ 353.184789] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 353.189791] ? prepare_exit_to_usermode+0x291/0x3b0 [ 353.194804] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 353.199633] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 353.204986] CPU: 0 PID: 2898 Comm: kworker/0:2 Not tainted 4.19.0-rc6+ #64 [ 353.205061] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 353.211980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 353.222432] syz-executor0 cpuset=syz0 [ 353.231766] Workqueue: events_power_efficient neigh_periodic_work [ 353.231769] mems_allowed=0 [ 353.244651] Call Trace: [ 353.247214] [ 353.249346] dump_stack+0x1c4/0x2b4 [ 353.252957] ? dump_stack_print_info.cold.2+0x52/0x52 [ 353.258128] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.263649] warn_alloc.cold.119+0xb7/0x1bd [ 353.267952] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 353.272776] ? lock_downgrade+0x900/0x900 [ 353.276912] ? trace_hardirqs_off+0xb8/0x310 [ 353.281308] ? trace_hardirqs_off+0xb8/0x310 [ 353.285711] __alloc_pages_slowpath+0x2667/0x2d80 [ 353.290549] ? warn_alloc+0x120/0x120 [ 353.294332] ? warn_alloc+0x120/0x120 [ 353.298114] ? warn_alloc+0x120/0x120 [ 353.301897] ? mark_held_locks+0x130/0x130 [ 353.306117] ? trace_hardirqs_on+0x310/0x310 [ 353.310518] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.316042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 353.321562] ? should_fail+0x22d/0xd01 [ 353.325442] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 353.330539] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 353.336059] ? should_fail+0x22d/0xd01 [ 353.339926] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 353.345007] ? should_fail+0x22d/0xd01 [ 353.348877] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 353.353964] ? mark_held_locks+0x130/0x130 [ 353.358194] ? mark_held_locks+0x130/0x130 [ 353.362407] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.367923] ? trace_hardirqs_off+0xb8/0x310 [ 353.372409] ? kasan_check_read+0x11/0x20 [ 353.376537] ? do_raw_spin_unlock+0xa7/0x2f0 [ 353.380928] ? trace_hardirqs_on+0x310/0x310 [ 353.385317] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.390832] ? wq_watchdog_touch+0x9c/0xfe [ 353.395053] ? io_serial_in+0x11/0x90 [ 353.398838] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.404386] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 353.409472] __alloc_pages_nodemask+0xa80/0xde0 [ 353.414134] ? should_fail+0x22d/0xd01 [ 353.418006] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 353.423215] ? ____cache_alloc_node+0x1c7/0x1e0 [ 353.427863] ? lock_downgrade+0x900/0x900 [ 353.431992] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.437512] cache_grow_begin+0x91/0x8c0 [ 353.441554] ? do_raw_spin_unlock+0xa7/0x2f0 [ 353.445945] fallback_alloc+0x203/0x2e0 [ 353.449902] ____cache_alloc_node+0x1c7/0x1e0 [ 353.454383] kmem_cache_alloc_node+0xe3/0x730 [ 353.458869] ? ipv6_get_ifaddr+0x42e/0x620 [ 353.463088] __alloc_skb+0x119/0x770 [ 353.466789] ? skb_scrub_packet+0x490/0x490 [ 353.471089] ? lock_downgrade+0x900/0x900 [ 353.475220] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.480760] ? refcount_sub_and_test_checked+0x203/0x310 [ 353.486201] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 353.491632] ? addrconf_rs_timer+0x690/0x690 [ 353.496044] ndisc_alloc_skb+0x144/0x340 [ 353.500102] ndisc_send_rs+0x331/0x6e0 [ 353.503984] addrconf_rs_timer+0x314/0x690 [ 353.508208] ? lock_release+0x970/0x970 [ 353.512166] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 353.516384] ? can_stat_update+0x652/0xa60 [ 353.520611] call_timer_fn+0x272/0x920 [ 353.524476] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 353.528692] ? process_timeout+0x40/0x40 [ 353.532732] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 353.537294] ? lock_repin_lock+0x430/0x430 [ 353.541510] ? __run_timers+0x7da/0xc70 [ 353.545465] ? lock_downgrade+0x900/0x900 [ 353.549598] ? trace_hardirqs_on+0xbd/0x310 [ 353.553900] ? kasan_check_read+0x11/0x20 [ 353.558029] ? __run_timers+0x7da/0xc70 [ 353.561992] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 353.567421] ? kasan_check_write+0x14/0x20 [ 353.571641] ? do_raw_spin_lock+0xc1/0x200 [ 353.575862] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 353.580084] __run_timers+0x7e5/0xc70 [ 353.583873] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 353.589215] ? lock_downgrade+0x900/0x900 [ 353.593350] ? pvclock_read_flags+0x160/0x160 [ 353.597921] ? trace_hardirqs_on+0x310/0x310 [ 353.602314] ? kvm_clock_read+0x18/0x30 [ 353.606269] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 353.611273] ? pvclock_read_flags+0x160/0x160 [ 353.615771] ? kasan_check_read+0x11/0x20 [ 353.619903] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 353.625172] ? rcu_bh_qs+0xc0/0xc0 [ 353.628698] ? trace_hardirqs_on+0xbd/0x310 [ 353.633007] ? kvm_sched_clock_read+0x9/0x20 [ 353.637399] ? do_softirq_own_stack+0x2a/0x40 [ 353.641875] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.647392] ? check_preemption_disabled+0x48/0x200 [ 353.652389] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.657913] run_timer_softirq+0x52/0xb0 [ 353.661965] ? __this_cpu_preempt_check+0x1c/0x1f [ 353.666791] __do_softirq+0x30b/0xad8 [ 353.670594] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 353.675680] ? irq_exit+0xbd/0x1c0 [ 353.679201] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 353.684201] ? smp_call_function_single_interrupt+0x159/0x650 [ 353.690070] ? smp_call_function_single_interrupt+0x650/0x650 [ 353.695935] ? ret_from_intr+0xb/0x1e [ 353.699726] ? trace_hardirqs_off_caller+0xbb/0x310 [ 353.704722] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 353.709557] ? trace_hardirqs_on_caller+0x310/0x310 [ 353.714554] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.720084] ? check_preemption_disabled+0x48/0x200 [ 353.725078] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 353.730599] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 353.735425] ? neigh_periodic_work+0x6bd/0xc60 [ 353.739987] do_softirq_own_stack+0x2a/0x40 [ 353.744285] [ 353.746507] do_softirq.part.13+0x126/0x160 [ 353.750810] __local_bh_enable_ip+0x21d/0x260 [ 353.755284] _raw_write_unlock_bh+0x30/0x40 [ 353.759585] neigh_periodic_work+0x6bd/0xc60 [ 353.763977] ? neigh_del+0x420/0x420 [ 353.767670] ? lock_acquire+0x1ed/0x520 [ 353.771623] ? process_one_work+0xb9a/0x1b90 [ 353.776008] ? kasan_check_read+0x11/0x20 [ 353.780140] ? lock_release+0x970/0x970 [ 353.784091] ? kasan_check_read+0x11/0x20 [ 353.788218] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 353.793650] ? read_word_at_a_time+0x20/0x20 [ 353.798037] ? do_raw_spin_lock+0xc1/0x200 [ 353.802250] process_one_work+0xc90/0x1b90 [ 353.806476] ? mark_held_locks+0x130/0x130 [ 353.810695] ? pwq_dec_nr_in_flight+0x4a0/0x4a0 [ 353.815343] ? __switch_to_asm+0x40/0x70 [ 353.819385] ? __switch_to_asm+0x34/0x70 [ 353.823423] ? __switch_to_asm+0x40/0x70 [ 353.827464] ? __switch_to_asm+0x34/0x70 [ 353.831503] ? __switch_to_asm+0x40/0x70 [ 353.835542] ? __switch_to_asm+0x34/0x70 [ 353.839584] ? __switch_to_asm+0x40/0x70 [ 353.843630] ? __schedule+0x874/0x1ed0 [ 353.847498] ? trace_hardirqs_off_caller+0xbb/0x310 [ 353.852499] ? __sched_text_start+0x8/0x8 [ 353.856635] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 353.861458] ? native_iret+0x7/0x7 [ 353.864984] ? retint_kernel+0x2d/0x2d [ 353.868857] ? trace_hardirqs_on_caller+0xc0/0x310 [ 353.873769] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 353.878506] ? trace_hardirqs_off+0x310/0x310 [ 353.882984] ? lock_acquire+0x1ed/0x520 [ 353.886941] ? worker_thread+0x3e0/0x1390 [ 353.891068] ? lock_downgrade+0x900/0x900 [ 353.895198] ? lock_release+0x970/0x970 [ 353.899243] ? trace_hardirqs_off+0xb8/0x310 [ 353.903635] ? kasan_check_read+0x11/0x20 [ 353.907761] ? worker_thread+0x3e0/0x1390 [ 353.911889] ? trace_hardirqs_on+0x310/0x310 [ 353.916279] ? kasan_check_write+0x14/0x20 [ 353.920492] ? do_raw_spin_lock+0xc1/0x200 [ 353.924707] worker_thread+0x17f/0x1390 [ 353.928661] ? __switch_to_asm+0x34/0x70 [ 353.932703] ? process_one_work+0x1b90/0x1b90 [ 353.937177] ? graph_lock+0x170/0x170 [ 353.940973] ? graph_lock+0x170/0x170 [ 353.944766] ? find_held_lock+0x36/0x1c0 [ 353.948812] ? __kthread_parkme+0xce/0x1a0 [ 353.953029] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 353.958113] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 353.963193] ? lockdep_hardirqs_on+0x421/0x5c0 [ 353.967757] ? trace_hardirqs_on+0xbd/0x310 [ 353.972054] ? kasan_check_read+0x11/0x20 [ 353.976197] ? __kthread_parkme+0xce/0x1a0 [ 353.980413] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 353.985840] ? kasan_check_write+0x14/0x20 [ 353.990054] ? do_raw_spin_lock+0xc1/0x200 [ 353.994271] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 353.999352] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 354.004870] ? __kthread_parkme+0xfb/0x1a0 [ 354.009088] kthread+0x35a/0x420 [ 354.012437] ? process_one_work+0x1b90/0x1b90 [ 354.016911] ? kthread_bind+0x40/0x40 [ 354.020691] ret_from_fork+0x3a/0x50 [ 354.024390] warn_alloc_show_mem: 1 callbacks suppressed [ 354.024397] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64 [ 354.024398] Mem-Info: [ 354.024424] active_anon:50576 inactive_anon:5045 isolated_anon:0 [ 354.024424] active_file:537 inactive_file:285 isolated_file:33 [ 354.024424] unevictable:0 dirty:7 writeback:0 unstable:0 [ 354.024424] slab_reclaimable:9541 slab_unreclaimable:1467668 [ 354.024424] mapped:41140 shmem:5052 pagetables:630 bounce:0 [ 354.024424] free:13757 free_pcp:841 free_cma:0 [ 354.029746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 354.037007] Node 0 active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB isolated(anon):0kB isolated(file):132kB mapped:164560kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 354.039379] Call Trace: [ 354.072674] Node 0 [ 354.082093] [ 354.110445] 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 [ 354.112991] dump_stack+0x1c4/0x2b4 [ 354.115193] lowmem_reserve[]: [ 354.117322] ? dump_stack_print_info.cold.2+0x52/0x52 [ 354.142784] 0 [ 354.146384] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.149451] 2819 [ 354.154627] warn_alloc.cold.119+0xb7/0x1bd [ 354.156410] 6323 [ 354.161931] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 354.163956] 6323 [ 354.168252] ? lock_downgrade+0x900/0x900 [ 354.175093] ? trace_hardirqs_off+0xb8/0x310 [ 354.177121] Node 0 [ 354.181244] ? trace_hardirqs_off+0xb8/0x310 [ 354.185639] DMA32 free:25212kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 354.187840] __alloc_pages_slowpath+0x2667/0x2d80 [ 354.192224] lowmem_reserve[]: [ 354.218929] ? warn_alloc+0x120/0x120 [ 354.223745] 0 [ 354.226826] ? warn_alloc+0x120/0x120 [ 354.230587] 0 [ 354.232365] ? warn_alloc+0x120/0x120 [ 354.236248] 3503 [ 354.238028] ? lock_release+0x970/0x970 [ 354.241910] 3503 [ 354.243949] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 354.249921] ? trace_hardirqs_on+0x310/0x310 [ 354.255073] Node 0 Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2520kB bounce:0kB free_pcp:3116kB local_pcp:1416kB free_cma:0kB [ 354.259478] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 354.259490] ? should_fail+0x22d/0xd01 [ 354.289035] lowmem_reserve[]: [ 354.294549] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 354.298411] 0 [ 354.301494] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 354.306561] 0 [ 354.308340] ? should_fail+0x22d/0xd01 [ 354.313847] 0 [ 354.315630] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 354.319477] 0 [ 354.321260] ? should_fail+0x22d/0xd01 [ 354.328107] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 354.331974] Node 0 DMA: [ 354.337047] ? mark_held_locks+0x130/0x130 [ 354.337059] ? mark_held_locks+0x130/0x130 [ 354.339703] 1*4kB [ 354.343928] ? kvm_clock_read+0x18/0x30 [ 354.348137] (U) [ 354.350280] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 354.354217] 0*8kB [ 354.356183] ? ktime_get+0x2e1/0x440 [ 354.361161] 0*16kB [ 354.363289] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.366987] 1*32kB [ 354.369207] ? check_preemption_disabled+0x48/0x200 [ 354.374807] (U) [ 354.377021] ? kasan_check_read+0x11/0x20 [ 354.382067] 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 354.382093] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 2*16kB (M) 2*32kB (M) 4*64kB (M) 4*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (M) 3*4096kB (M) = 25212kB [ 354.382138] Node 0 Normal: 1591*4kB (UME) 571*8kB (UME) 140*16kB (UME) 21*32kB (UME) 1*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13908kB [ 354.382179] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 354.382184] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 354.382186] 5874 total pagecache pages [ 354.382190] 0 pages in swap cache [ 354.382194] Swap cache stats: add 0, delete 0, find 0/0 [ 354.382196] Free swap = 0kB [ 354.382198] Total swap = 0kB [ 354.382201] 1965979 pages RAM [ 354.382203] 0 pages HighMem/MovableOnly [ 354.382205] 342307 pages reserved [ 354.382206] 0 pages cma reserved [ 354.382232] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 354.382257] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 354.382259] kworker/0:2 cpuset=/ mems_allowed=0 [ 354.498466] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 354.503852] ? rcu_bh_qs+0xc0/0xc0 [ 354.507374] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.512892] ? check_preemption_disabled+0x48/0x200 [ 354.517896] __alloc_pages_nodemask+0xa80/0xde0 [ 354.522545] ? should_fail+0x22d/0xd01 [ 354.526410] ? kvm_clock_read+0x18/0x30 [ 354.530368] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 354.535374] ? ____cache_alloc_node+0x1c7/0x1e0 [ 354.540022] ? lock_downgrade+0x900/0x900 [ 354.544151] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.549671] cache_grow_begin+0x91/0x8c0 [ 354.553720] ? do_raw_spin_unlock+0xa7/0x2f0 [ 354.558115] fallback_alloc+0x203/0x2e0 [ 354.562074] ____cache_alloc_node+0x1c7/0x1e0 [ 354.566554] kmem_cache_alloc+0x1f8/0x730 [ 354.570685] ? mark_held_locks+0x130/0x130 [ 354.574920] dst_alloc+0xbb/0x1d0 [ 354.578359] rt_dst_alloc+0x105/0x540 [ 354.582141] ? fnhe_flush_routes+0x480/0x480 [ 354.586535] ? get_stack_info+0x37/0x142 [ 354.590581] ? fib_validate_source+0x34d/0x600 [ 354.595147] ip_route_input_slow+0x1d14/0x3ea0 [ 354.599714] ? fib_multipath_hash+0x1090/0x1090 [ 354.604362] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 354.609620] ? mark_held_locks+0x130/0x130 [ 354.613836] ? mark_held_locks+0x130/0x130 [ 354.618053] ? is_bpf_text_address+0xd3/0x170 [ 354.622525] ? kernel_text_address+0x79/0xf0 [ 354.626924] ? __kernel_text_address+0xd/0x40 [ 354.631402] ? unwind_get_return_address+0x61/0xa0 [ 354.636324] ? __save_stack_trace+0x8d/0xf0 [ 354.640627] ? mark_held_locks+0x130/0x130 [ 354.644846] ? save_stack+0xa9/0xd0 [ 354.648459] ? mark_held_locks+0x130/0x130 [ 354.652681] ? mark_held_locks+0x130/0x130 [ 354.656897] ? __run_timers+0x7e5/0xc70 [ 354.660851] ? run_timer_softirq+0x52/0xb0 [ 354.665068] ? __do_softirq+0x30b/0xad8 [ 354.669024] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 354.674019] ? mark_held_locks+0x130/0x130 [ 354.678235] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.683757] ? check_preemption_disabled+0x48/0x200 [ 354.688770] ? kasan_check_write+0x14/0x20 [ 354.692984] ? trace_hardirqs_on+0xbd/0x310 [ 354.697288] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.702805] ? refcount_sub_and_test_checked+0x203/0x310 [ 354.708237] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 354.713678] ip_route_input_rcu+0x10a/0xd80 [ 354.717986] ? ip_route_input_slow+0x3ea0/0x3ea0 [ 354.722721] ? lock_acquire+0x1ed/0x520 [ 354.726686] ? ip_route_input_rcu+0xd80/0xd80 [ 354.731165] ? refcount_dec_checked+0x2e/0x70 [ 354.735641] ? lock_release+0x970/0x970 [ 354.739599] ? ip_expire+0x980/0x980 [ 354.743296] ? ip_expire+0x3f/0x980 [ 354.746907] ip_route_input_noref+0x11d/0x260 [ 354.751383] ? ip_route_input_rcu+0xd80/0xd80 [ 354.755858] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.761377] ? check_preemption_disabled+0x48/0x200 [ 354.766381] ip_expire+0x556/0x980 [ 354.769906] call_timer_fn+0x272/0x920 [ 354.773776] ? ip4_frag_init+0x420/0x420 [ 354.777821] ? process_timeout+0x40/0x40 [ 354.781864] ? trace_hardirqs_off+0xb8/0x310 [ 354.786251] ? kasan_check_read+0x11/0x20 [ 354.790385] ? do_raw_spin_unlock+0xa7/0x2f0 [ 354.794775] ? __run_timers+0x7da/0xc70 [ 354.798730] ? lock_downgrade+0x900/0x900 [ 354.802861] ? trace_hardirqs_on+0xbd/0x310 [ 354.807162] ? kasan_check_read+0x11/0x20 [ 354.811290] ? __run_timers+0x7da/0xc70 [ 354.815242] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 354.820675] ? kasan_check_write+0x14/0x20 [ 354.824890] ? do_raw_spin_lock+0xc1/0x200 [ 354.829110] ? ip4_frag_init+0x420/0x420 [ 354.833148] __run_timers+0x7e5/0xc70 [ 354.836934] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 354.842288] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 354.847294] ? timerqueue_add+0x207/0x2b0 [ 354.851426] ? enqueue_hrtimer+0x1a5/0x560 [ 354.855637] ? lock_release+0x970/0x970 [ 354.859592] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 354.864761] ? kasan_check_write+0x14/0x20 [ 354.868977] ? pvclock_read_flags+0x160/0x160 [ 354.873449] ? lock_downgrade+0x900/0x900 [ 354.877579] ? trace_hardirqs_on+0xbd/0x310 [ 354.881891] ? kvm_sched_clock_read+0x9/0x20 [ 354.886296] ? irq_exit+0x17f/0x1c0 [ 354.889904] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.895426] ? check_preemption_disabled+0x48/0x200 [ 354.900428] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.905947] run_timer_softirq+0x52/0xb0 [ 354.910007] ? __this_cpu_preempt_check+0x1c/0x1f [ 354.914828] __do_softirq+0x30b/0xad8 [ 354.918611] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 354.923695] ? pvclock_read_flags+0x160/0x160 [ 354.928181] ? lapic_next_event+0x5a/0x90 [ 354.932309] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.937827] ? clockevents_program_event+0x140/0x370 [ 354.942912] ? kvm_clock_read+0x18/0x30 [ 354.946870] ? kvm_sched_clock_read+0x9/0x20 [ 354.951257] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 354.956776] ? check_preemption_disabled+0x48/0x200 [ 354.961775] irq_exit+0x17f/0x1c0 [ 354.965207] smp_apic_timer_interrupt+0x1cb/0x760 [ 354.970031] ? smp_call_function_single_interrupt+0x159/0x650 [ 354.975906] ? smp_call_function_single_interrupt+0x650/0x650 [ 354.981769] ? interrupt_entry+0xb5/0xf0 [ 354.985814] ? trace_hardirqs_off_caller+0xbb/0x310 [ 354.990810] ? trace_hardirqs_off_caller+0xbb/0x310 [ 354.995809] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 355.000665] ? trace_hardirqs_on_caller+0x310/0x310 [ 355.005679] ? trace_hardirqs_on_caller+0x310/0x310 [ 355.010680] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.016198] ? check_preemption_disabled+0x48/0x200 [ 355.021193] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.026724] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 355.031547] apic_timer_interrupt+0xf/0x20 [ 355.035759] [ 355.037983] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 355.042892] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 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 22 a5 [ 355.061856] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 355.069543] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 355.076810] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 355.084064] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204 [ 355.091317] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000 [ 355.098568] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 355.105825] ? trace_hardirqs_on+0xb4/0x310 [ 355.110134] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.115657] skb_clone+0x1bb/0x500 [ 355.119178] ? finish_task_switch+0x1b5/0x900 [ 355.123656] ? skb_split+0x11e0/0x11e0 [ 355.127524] ? preempt_notifier_register+0x200/0x200 [ 355.132609] ? __switch_to_asm+0x34/0x70 [ 355.136670] ? __switch_to_asm+0x34/0x70 [ 355.140728] ? __switch_to_asm+0x40/0x70 [ 355.144768] ? __switch_to_asm+0x34/0x70 [ 355.148811] ? __switch_to_asm+0x40/0x70 [ 355.152851] ? __switch_to_asm+0x34/0x70 [ 355.156895] ? __switch_to_asm+0x40/0x70 [ 355.160934] ? __switch_to_asm+0x34/0x70 [ 355.164972] ? __switch_to_asm+0x34/0x70 [ 355.169008] ? __switch_to_asm+0x40/0x70 [ 355.173046] ? __switch_to_asm+0x34/0x70 [ 355.177087] bpf_clone_redirect+0xb9/0x490 [ 355.181310] ? __schedule+0x874/0x1ed0 [ 355.185179] bpf_prog_bebbfe2050753572+0x549/0x1000 [ 355.190177] ? __sched_text_start+0x8/0x8 [ 355.194313] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 355.199045] ? retint_kernel+0x2d/0x2d [ 355.202914] ? trace_hardirqs_on_caller+0xc0/0x310 [ 355.207826] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 355.212562] ? trace_hardirqs_off+0x310/0x310 [ 355.217049] ? retint_kernel+0x2d/0x2d [ 355.220924] ? lock_acquire+0x1ed/0x520 [ 355.224891] ? bpf_test_run+0x32e/0x5a0 [ 355.228849] ? lock_release+0x970/0x970 [ 355.232818] ? preempt_schedule+0x4d/0x60 [ 355.236959] ? preempt_schedule_common+0x1f/0xd0 [ 355.241702] ? preempt_schedule+0x4d/0x60 [ 355.245829] ? ___preempt_schedule+0x16/0x18 [ 355.250220] ? bpf_test_run+0x1c0/0x5a0 [ 355.254179] ? netlink_diag_dump+0x2a0/0x2a0 [ 355.258567] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 355.264083] ? bpf_test_init.isra.9+0x70/0x100 [ 355.268647] ? bpf_prog_test_run_skb+0x634/0xb40 [ 355.273391] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 355.278219] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 355.283736] ? fput+0x130/0x1a0 [ 355.286995] ? __bpf_prog_get+0x9b/0x290 [ 355.291038] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 355.295867] ? bpf_prog_test_run+0x130/0x1a0 [ 355.300323] ? __x64_sys_bpf+0x3d8/0x510 [ 355.304366] ? bpf_prog_get+0x20/0x20 [ 355.308158] ? do_syscall_64+0x1b9/0x820 [ 355.312201] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 355.317547] ? syscall_return_slowpath+0x5e0/0x5e0 [ 355.322460] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 355.327284] ? trace_hardirqs_on_caller+0x310/0x310 [ 355.332279] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 355.337277] ? prepare_exit_to_usermode+0x291/0x3b0 [ 355.342279] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 355.347106] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 355.352459] CPU: 0 PID: 2898 Comm: kworker/0:2 Not tainted 4.19.0-rc6+ #64 [ 355.352533] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 355.359455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 355.369921] syz-executor0 cpuset=syz0 [ 355.379256] Workqueue: events_power_efficient neigh_periodic_work [ 355.383032] mems_allowed=0 [ 355.389228] Call Trace: [ 355.394683] [ 355.396819] dump_stack+0x1c4/0x2b4 [ 355.400429] ? dump_stack_print_info.cold.2+0x52/0x52 [ 355.405596] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.411119] warn_alloc.cold.119+0xb7/0x1bd [ 355.415441] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 355.420267] ? lock_downgrade+0x900/0x900 [ 355.424394] ? trace_hardirqs_off+0xb8/0x310 [ 355.428783] ? trace_hardirqs_off+0xb8/0x310 [ 355.433175] __alloc_pages_slowpath+0x2667/0x2d80 [ 355.438011] ? warn_alloc+0x120/0x120 [ 355.441803] ? warn_alloc+0x120/0x120 [ 355.445586] ? warn_alloc+0x120/0x120 [ 355.449373] ? lock_release+0x970/0x970 [ 355.453337] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 355.458507] ? trace_hardirqs_on+0x310/0x310 [ 355.462898] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 355.468419] ? should_fail+0x22d/0xd01 [ 355.472301] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 355.477384] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 355.482905] ? should_fail+0x22d/0xd01 [ 355.486778] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 355.491872] ? should_fail+0x22d/0xd01 [ 355.495742] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 355.500824] ? mark_held_locks+0x130/0x130 [ 355.505039] ? mark_held_locks+0x130/0x130 [ 355.509259] ? kvm_clock_read+0x18/0x30 [ 355.513215] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 355.518207] ? ktime_get+0x2e1/0x440 [ 355.521904] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.527536] ? check_preemption_disabled+0x48/0x200 [ 355.532535] ? kasan_check_read+0x11/0x20 [ 355.536667] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 355.541930] ? rcu_bh_qs+0xc0/0xc0 [ 355.545450] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.550971] ? check_preemption_disabled+0x48/0x200 [ 355.555973] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 355.560972] ? widen_string+0xe0/0x2e0 [ 355.564844] __alloc_pages_nodemask+0xa80/0xde0 [ 355.569495] ? should_fail+0x22d/0xd01 [ 355.573364] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 355.578369] ? ____cache_alloc_node+0x1c7/0x1e0 [ 355.583020] ? lock_downgrade+0x900/0x900 [ 355.587152] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.592672] cache_grow_begin+0x91/0x8c0 [ 355.596714] ? do_raw_spin_unlock+0xa7/0x2f0 [ 355.601108] fallback_alloc+0x203/0x2e0 [ 355.605069] ____cache_alloc_node+0x1c7/0x1e0 [ 355.609550] kmem_cache_alloc_node+0xe3/0x730 [ 355.614028] ? ipv6_get_ifaddr+0x42e/0x620 [ 355.618245] __alloc_skb+0x119/0x770 [ 355.621953] ? skb_scrub_packet+0x490/0x490 [ 355.626257] ? lock_downgrade+0x900/0x900 [ 355.630388] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.635914] ? refcount_sub_and_test_checked+0x203/0x310 [ 355.641346] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 355.646778] ? addrconf_rs_timer+0x690/0x690 [ 355.651176] ndisc_alloc_skb+0x144/0x340 [ 355.655224] ndisc_send_rs+0x331/0x6e0 [ 355.659097] addrconf_rs_timer+0x314/0x690 [ 355.663315] ? lock_release+0x970/0x970 [ 355.667275] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 355.671494] ? can_stat_update+0x652/0xa60 [ 355.675712] call_timer_fn+0x272/0x920 [ 355.679603] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 355.683822] ? process_timeout+0x40/0x40 [ 355.687985] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 355.692545] ? lock_repin_lock+0x430/0x430 [ 355.696763] ? __run_timers+0x7da/0xc70 [ 355.700721] ? lock_downgrade+0x900/0x900 [ 355.704858] ? trace_hardirqs_on+0xbd/0x310 [ 355.709161] ? kasan_check_read+0x11/0x20 [ 355.713287] ? __run_timers+0x7da/0xc70 [ 355.717242] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 355.722689] ? kasan_check_write+0x14/0x20 [ 355.726905] ? do_raw_spin_lock+0xc1/0x200 [ 355.731137] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 355.735350] __run_timers+0x7e5/0xc70 [ 355.739138] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 355.744483] ? lock_downgrade+0x900/0x900 [ 355.748615] ? pvclock_read_flags+0x160/0x160 [ 355.753104] ? trace_hardirqs_on+0x310/0x310 [ 355.757497] ? kvm_clock_read+0x18/0x30 [ 355.761449] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 355.766459] ? pvclock_read_flags+0x160/0x160 [ 355.770933] ? kasan_check_read+0x11/0x20 [ 355.775064] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 355.780321] ? rcu_bh_qs+0xc0/0xc0 [ 355.783850] ? trace_hardirqs_on+0xbd/0x310 [ 355.788153] ? kvm_sched_clock_read+0x9/0x20 [ 355.792636] ? do_softirq_own_stack+0x2a/0x40 [ 355.797118] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.802636] ? check_preemption_disabled+0x48/0x200 [ 355.807632] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.813153] run_timer_softirq+0x52/0xb0 [ 355.817194] ? __this_cpu_preempt_check+0x1c/0x1f [ 355.822032] __do_softirq+0x30b/0xad8 [ 355.825816] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 355.830903] ? irq_exit+0xbd/0x1c0 [ 355.834425] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 355.839420] ? smp_call_function_single_interrupt+0x159/0x650 [ 355.845283] ? smp_call_function_single_interrupt+0x650/0x650 [ 355.851146] ? ret_from_intr+0xb/0x1e [ 355.854926] ? trace_hardirqs_off_caller+0xbb/0x310 [ 355.859925] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 355.864748] ? trace_hardirqs_on_caller+0x310/0x310 [ 355.869745] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.875267] ? check_preemption_disabled+0x48/0x200 [ 355.880273] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 355.885794] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 355.890618] ? neigh_periodic_work+0x6bd/0xc60 [ 355.895183] do_softirq_own_stack+0x2a/0x40 [ 355.899484] [ 355.901707] do_softirq.part.13+0x126/0x160 [ 355.906011] __local_bh_enable_ip+0x21d/0x260 [ 355.910485] _raw_write_unlock_bh+0x30/0x40 [ 355.914791] neigh_periodic_work+0x6bd/0xc60 [ 355.919183] ? neigh_del+0x420/0x420 [ 355.922893] ? lock_acquire+0x1ed/0x520 [ 355.926847] ? process_one_work+0xb9a/0x1b90 [ 355.931236] ? kasan_check_read+0x11/0x20 [ 355.935366] ? lock_release+0x970/0x970 [ 355.939315] ? kasan_check_read+0x11/0x20 [ 355.943461] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 355.948893] ? read_word_at_a_time+0x20/0x20 [ 355.953282] ? do_raw_spin_lock+0xc1/0x200 [ 355.957510] process_one_work+0xc90/0x1b90 [ 355.961724] ? mark_held_locks+0x130/0x130 [ 355.965945] ? pwq_dec_nr_in_flight+0x4a0/0x4a0 [ 355.970596] ? __switch_to_asm+0x40/0x70 [ 355.974641] ? __switch_to_asm+0x34/0x70 [ 355.978684] ? __switch_to_asm+0x40/0x70 [ 355.982732] ? __switch_to_asm+0x34/0x70 [ 355.986772] ? __switch_to_asm+0x40/0x70 [ 355.990814] ? __switch_to_asm+0x34/0x70 [ 355.994859] ? __switch_to_asm+0x40/0x70 [ 355.998900] ? __schedule+0x874/0x1ed0 [ 356.002766] ? trace_hardirqs_off_caller+0xbb/0x310 [ 356.007764] ? __sched_text_start+0x8/0x8 [ 356.011907] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 356.016751] ? native_iret+0x7/0x7 [ 356.020271] ? retint_kernel+0x2d/0x2d [ 356.024138] ? trace_hardirqs_on_caller+0xc0/0x310 [ 356.029062] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 356.033798] ? trace_hardirqs_off+0x310/0x310 [ 356.038280] ? lock_acquire+0x1ed/0x520 [ 356.042245] ? worker_thread+0x3e0/0x1390 [ 356.046369] ? lock_downgrade+0x900/0x900 [ 356.050498] ? lock_release+0x970/0x970 [ 356.054468] ? trace_hardirqs_off+0xb8/0x310 [ 356.058865] ? kasan_check_read+0x11/0x20 [ 356.062992] ? worker_thread+0x3e0/0x1390 [ 356.067122] ? trace_hardirqs_on+0x310/0x310 [ 356.071511] ? kasan_check_write+0x14/0x20 [ 356.075728] ? do_raw_spin_lock+0xc1/0x200 [ 356.079945] worker_thread+0x17f/0x1390 [ 356.083899] ? __switch_to_asm+0x34/0x70 [ 356.087945] ? process_one_work+0x1b90/0x1b90 [ 356.092425] ? graph_lock+0x170/0x170 [ 356.096209] ? graph_lock+0x170/0x170 [ 356.100086] ? find_held_lock+0x36/0x1c0 [ 356.104132] ? __kthread_parkme+0xce/0x1a0 [ 356.108347] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 356.113445] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 356.118529] ? lockdep_hardirqs_on+0x421/0x5c0 [ 356.123097] ? trace_hardirqs_on+0xbd/0x310 [ 356.127396] ? kasan_check_read+0x11/0x20 [ 356.131524] ? __kthread_parkme+0xce/0x1a0 [ 356.135748] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 356.141183] ? kasan_check_write+0x14/0x20 [ 356.145398] ? do_raw_spin_lock+0xc1/0x200 [ 356.149616] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 356.154699] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 356.160221] ? __kthread_parkme+0xfb/0x1a0 [ 356.164443] kthread+0x35a/0x420 [ 356.167791] ? process_one_work+0x1b90/0x1b90 [ 356.172273] ? kthread_bind+0x40/0x40 [ 356.176057] ret_from_fork+0x3a/0x50 [ 356.179759] warn_alloc_show_mem: 1 callbacks suppressed [ 356.179767] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64 [ 356.179768] Mem-Info: [ 356.179794] active_anon:50576 inactive_anon:5045 isolated_anon:0 [ 356.179794] active_file:537 inactive_file:285 isolated_file:33 [ 356.179794] unevictable:0 dirty:7 writeback:0 unstable:0 [ 356.179794] slab_reclaimable:9541 slab_unreclaimable:1467668 [ 356.179794] mapped:41140 shmem:5052 pagetables:630 bounce:0 [ 356.179794] free:13757 free_pcp:841 free_cma:0 [ 356.185113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 356.192369] Node 0 active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB isolated(anon):0kB isolated(file):132kB mapped:164560kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 356.194762] Call Trace: [ 356.228292] Node 0 [ 356.237636] [ 356.265988] 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 [ 356.268545] dump_stack+0x1c4/0x2b4 [ 356.270744] lowmem_reserve[]: [ 356.272876] ? dump_stack_print_info.cold.2+0x52/0x52 [ 356.298338] 0 [ 356.301942] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.305008] 2819 [ 356.310177] warn_alloc.cold.119+0xb7/0x1bd [ 356.311943] 6323 [ 356.317456] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 356.319485] 6323 [ 356.323781] ? lock_downgrade+0x900/0x900 [ 356.330632] ? trace_hardirqs_off+0xb8/0x310 [ 356.332674] Node 0 [ 356.336814] ? trace_hardirqs_off+0xb8/0x310 [ 356.341208] DMA32 free:25212kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 356.343406] __alloc_pages_slowpath+0x2667/0x2d80 [ 356.347776] lowmem_reserve[]: [ 356.374477] ? warn_alloc+0x120/0x120 [ 356.379276] 0 [ 356.382854] ? warn_alloc+0x120/0x120 [ 356.386619] 0 [ 356.388403] ? warn_alloc+0x120/0x120 [ 356.392168] 3503 [ 356.393951] ? lock_release+0x970/0x970 [ 356.397714] 3503 [ 356.399753] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 356.405731] ? trace_hardirqs_on+0x310/0x310 [ 356.410884] Node 0 Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2520kB bounce:0kB free_pcp:3116kB local_pcp:1416kB free_cma:0kB [ 356.415294] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 356.415307] ? should_fail+0x22d/0xd01 [ 356.444851] lowmem_reserve[]: [ 356.450364] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 356.454214] 0 [ 356.457297] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 356.462363] 0 [ 356.464157] ? should_fail+0x22d/0xd01 [ 356.469658] 0 [ 356.471438] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 356.475289] 0 [ 356.477068] ? should_fail+0x22d/0xd01 [ 356.483913] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 356.487762] Node 0 DMA: [ 356.492849] ? mark_held_locks+0x130/0x130 [ 356.492861] ? mark_held_locks+0x130/0x130 [ 356.495498] 1*4kB [ 356.499725] ? kvm_clock_read+0x18/0x30 [ 356.503924] (U) [ 356.506062] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 356.509999] 0*8kB [ 356.511953] ? ktime_get+0x2e1/0x440 [ 356.516934] 0*16kB [ 356.519063] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.522752] 1*32kB [ 356.524967] ? check_preemption_disabled+0x48/0x200 [ 356.530463] (U) [ 356.532678] ? kasan_check_read+0x11/0x20 [ 356.537657] 2*64kB [ 356.539610] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 356.543720] (U) [ 356.545976] ? rcu_bh_qs+0xc0/0xc0 [ 356.551215] 1*128kB [ 356.553168] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.556672] (U) [ 356.558971] ? check_preemption_disabled+0x48/0x200 [ 356.564484] 1*256kB [ 356.566447] __alloc_pages_nodemask+0xa80/0xde0 [ 356.571421] (U) [ 356.573721] ? should_fail+0x22d/0xd01 [ 356.578352] 0*512kB [ 356.580302] ? kvm_clock_read+0x18/0x30 [ 356.584154] 1*1024kB [ 356.586455] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 356.590392] (U) [ 356.592803] ? ____cache_alloc_node+0x1c7/0x1e0 [ 356.597780] 1*2048kB [ 356.599732] ? lock_downgrade+0x900/0x900 [ 356.604363] (M) [ 356.606751] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.610862] 3*4096kB [ 356.612817] cache_grow_begin+0x91/0x8c0 [ 356.618318] (M) [ 356.620705] ? do_raw_spin_unlock+0xa7/0x2f0 [ 356.624726] = 15908kB [ 356.626682] fallback_alloc+0x203/0x2e0 [ 356.631055] Node 0 [ 356.633444] ____cache_alloc_node+0x1c7/0x1e0 [ 356.637380] DMA32: [ 356.639595] kmem_cache_alloc+0x1f8/0x730 [ 356.644066] 5*4kB [ 356.646283] ? mark_held_locks+0x130/0x130 [ 356.650396] (UM) [ 356.652526] dst_alloc+0xbb/0x1d0 [ 356.656724] 1*8kB [ 356.658767] rt_dst_alloc+0x105/0x540 [ 356.662190] (U) [ 356.664320] ? fnhe_flush_routes+0x480/0x480 [ 356.668086] 2*16kB [ 356.670039] ? get_stack_info+0x37/0x142 [ 356.674503] (M) [ 356.676718] ? fib_validate_source+0x34d/0x600 [ 356.680763] 2*32kB [ 356.682718] ip_route_input_slow+0x1d14/0x3ea0 [ 356.687273] (M) [ 356.689501] ? fib_multipath_hash+0x1090/0x1090 [ 356.694043] 4*64kB [ 356.695998] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 356.700644] (M) [ 356.702864] ? mark_held_locks+0x130/0x130 [ 356.708103] 4*128kB [ 356.710057] ? mark_held_locks+0x130/0x130 [ 356.714254] (UM) [ 356.716563] ? is_bpf_text_address+0xd3/0x170 [ 356.720778] 3*256kB [ 356.722822] ? kernel_text_address+0x79/0xf0 [ 356.727280] (M) [ 356.729587] ? __kernel_text_address+0xd/0x40 [ 356.733961] 4*512kB [ 356.735912] ? unwind_get_return_address+0x61/0xa0 [ 356.740371] (UM) [ 356.742675] ? __save_stack_trace+0x8d/0xf0 [ 356.747570] 3*1024kB [ 356.749611] ? mark_held_locks+0x130/0x130 [ 356.753896] (UM) [ 356.756286] ? save_stack+0xa9/0xd0 [ 356.760491] 3*2048kB [ 356.762530] ? mark_held_locks+0x130/0x130 [ 356.766127] (M) [ 356.768518] ? mark_held_locks+0x130/0x130 [ 356.768527] ? __run_timers+0x7e5/0xc70 [ 356.768540] ? run_timer_softirq+0x52/0xb0 [ 356.772739] 3*4096kB [ 356.774695] ? __do_softirq+0x30b/0xad8 [ 356.778893] (M) [ 356.782844] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 356.787044] = 25212kB [ 356.789440] ? mark_held_locks+0x130/0x130 [ 356.793377] Node 0 [ 356.795334] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.800491] Normal: [ 356.802881] ? check_preemption_disabled+0x48/0x200 [ 356.807079] 1591*4kB [ 356.809290] ? kasan_check_write+0x14/0x20 [ 356.814790] (UME) [ 356.817090] ? trace_hardirqs_on+0xbd/0x310 [ 356.822068] 571*8kB [ 356.824458] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.828652] (UME) [ 356.830782] ? refcount_sub_and_test_checked+0x203/0x310 [ 356.835081] 140*16kB [ 356.837401] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 356.842900] (UME) [ 356.845036] ip_route_input_rcu+0x10a/0xd80 [ 356.850452] 21*32kB [ 356.852840] ? ip_route_input_slow+0x3ea0/0x3ea0 [ 356.858255] (UME) [ 356.860385] ? lock_acquire+0x1ed/0x520 [ 356.864673] 1*64kB [ 356.866974] ? ip_route_input_rcu+0xd80/0xd80 [ 356.871691] (U) [ 356.873817] ? refcount_dec_checked+0x2e/0x70 [ 356.877759] 0*128kB [ 356.879977] ? lock_release+0x970/0x970 [ 356.884437] 0*256kB [ 356.886389] ? ip_expire+0x980/0x980 [ 356.890850] 0*512kB [ 356.893151] ? ip_expire+0x3f/0x980 [ 356.897088] 0*1024kB [ 356.899392] ip_route_input_noref+0x11d/0x260 [ 356.903070] 0*2048kB [ 356.905373] ? ip_route_input_rcu+0xd80/0xd80 [ 356.908965] 0*4096kB [ 356.911356] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 356.915813] = 13908kB [ 356.918200] ? check_preemption_disabled+0x48/0x200 [ 356.922669] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 356.925051] ip_expire+0x556/0x980 [ 356.930556] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 356.932943] call_timer_fn+0x272/0x920 [ 356.937923] 5874 total pagecache pages [ 356.946736] ? ip4_frag_init+0x420/0x420 [ 356.950244] 0 pages in swap cache [ 356.958792] ? process_timeout+0x40/0x40 [ 356.962645] Swap cache stats: add 0, delete 0, find 0/0 [ 356.966503] ? trace_hardirqs_off+0xb8/0x310 [ 356.970631] Free swap = 0kB [ 356.974069] ? kasan_check_read+0x11/0x20 [ 356.978093] Total swap = 0kB [ 356.983433] ? do_raw_spin_unlock+0xa7/0x2f0 [ 356.987810] 1965979 pages RAM [ 356.990809] ? __run_timers+0x7da/0xc70 [ 356.994923] 0 pages HighMem/MovableOnly [ 356.997917] ? lock_downgrade+0x900/0x900 [ 357.002288] 342307 pages reserved [ 357.005371] ? trace_hardirqs_on+0xbd/0x310 [ 357.009308] 0 pages cma reserved [ 357.013260] ? kasan_check_read+0x11/0x20 [ 357.017400] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 357.020804] ? __run_timers+0x7da/0xc70 [ 357.020814] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 357.020825] ? kasan_check_write+0x14/0x20 [ 357.025141] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 357.028472] ? do_raw_spin_lock+0xc1/0x200 [ 357.032589] kworker/0:2 cpuset= [ 357.039071] ? ip4_frag_init+0x420/0x420 [ 357.043008] / [ 357.048433] __run_timers+0x7e5/0xc70 [ 357.052632] mems_allowed=0 [ 357.062935] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 357.088118] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 357.093112] ? timerqueue_add+0x207/0x2b0 [ 357.097245] ? enqueue_hrtimer+0x1a5/0x560 [ 357.101465] ? lock_release+0x970/0x970 [ 357.105456] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 357.110629] ? kasan_check_write+0x14/0x20 [ 357.114848] ? pvclock_read_flags+0x160/0x160 [ 357.119326] ? lock_downgrade+0x900/0x900 [ 357.123468] ? trace_hardirqs_on+0xbd/0x310 [ 357.127769] ? kvm_sched_clock_read+0x9/0x20 [ 357.132167] ? irq_exit+0x17f/0x1c0 [ 357.135776] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.141295] ? check_preemption_disabled+0x48/0x200 [ 357.146292] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.151812] run_timer_softirq+0x52/0xb0 [ 357.155854] ? __this_cpu_preempt_check+0x1c/0x1f [ 357.160676] __do_softirq+0x30b/0xad8 [ 357.164467] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 357.169552] ? pvclock_read_flags+0x160/0x160 [ 357.174031] ? lapic_next_event+0x5a/0x90 [ 357.178161] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.183682] ? clockevents_program_event+0x140/0x370 [ 357.188786] ? kvm_clock_read+0x18/0x30 [ 357.192744] ? kvm_sched_clock_read+0x9/0x20 [ 357.197136] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.202671] ? check_preemption_disabled+0x48/0x200 [ 357.207676] irq_exit+0x17f/0x1c0 [ 357.211113] smp_apic_timer_interrupt+0x1cb/0x760 [ 357.215938] ? smp_call_function_single_interrupt+0x159/0x650 [ 357.221803] ? smp_call_function_single_interrupt+0x650/0x650 [ 357.227667] ? interrupt_entry+0xb5/0xf0 [ 357.231712] ? trace_hardirqs_off_caller+0xbb/0x310 [ 357.236711] ? trace_hardirqs_off_caller+0xbb/0x310 [ 357.241711] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 357.246536] ? trace_hardirqs_on_caller+0x310/0x310 [ 357.251537] ? trace_hardirqs_on_caller+0x310/0x310 [ 357.256538] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.262061] ? check_preemption_disabled+0x48/0x200 [ 357.267057] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.272582] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 357.277425] apic_timer_interrupt+0xf/0x20 [ 357.281640] [ 357.283868] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 357.288792] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 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 22 a5 [ 357.307668] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 357.315356] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 357.322603] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 357.329853] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204 [ 357.337102] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000 [ 357.344351] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 357.351612] ? trace_hardirqs_on+0xb4/0x310 [ 357.355920] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.361446] skb_clone+0x1bb/0x500 [ 357.364985] ? finish_task_switch+0x1b5/0x900 [ 357.369479] ? skb_split+0x11e0/0x11e0 [ 357.373347] ? preempt_notifier_register+0x200/0x200 [ 357.378435] ? __switch_to_asm+0x34/0x70 [ 357.382511] ? __switch_to_asm+0x34/0x70 [ 357.386551] ? __switch_to_asm+0x40/0x70 [ 357.390597] ? __switch_to_asm+0x34/0x70 [ 357.394641] ? __switch_to_asm+0x40/0x70 [ 357.398684] ? __switch_to_asm+0x34/0x70 [ 357.402730] ? __switch_to_asm+0x40/0x70 [ 357.406783] ? __switch_to_asm+0x34/0x70 [ 357.410847] ? __switch_to_asm+0x34/0x70 [ 357.414892] ? __switch_to_asm+0x40/0x70 [ 357.418934] ? __switch_to_asm+0x34/0x70 [ 357.422982] bpf_clone_redirect+0xb9/0x490 [ 357.427210] ? __schedule+0x874/0x1ed0 [ 357.431081] bpf_prog_bebbfe2050753572+0x549/0x1000 [ 357.436083] ? __sched_text_start+0x8/0x8 [ 357.440217] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 357.444954] ? retint_kernel+0x2d/0x2d [ 357.448822] ? trace_hardirqs_on_caller+0xc0/0x310 [ 357.453733] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 357.458469] ? trace_hardirqs_off+0x310/0x310 [ 357.462945] ? retint_kernel+0x2d/0x2d [ 357.466819] ? lock_acquire+0x1ed/0x520 [ 357.470775] ? bpf_test_run+0x32e/0x5a0 [ 357.474733] ? lock_release+0x970/0x970 [ 357.478692] ? preempt_schedule+0x4d/0x60 [ 357.482823] ? preempt_schedule_common+0x1f/0xd0 [ 357.487577] ? preempt_schedule+0x4d/0x60 [ 357.491709] ? ___preempt_schedule+0x16/0x18 [ 357.496101] ? bpf_test_run+0x1c0/0x5a0 [ 357.500062] ? netlink_diag_dump+0x2a0/0x2a0 [ 357.504458] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 357.509975] ? bpf_test_init.isra.9+0x70/0x100 [ 357.514547] ? bpf_prog_test_run_skb+0x634/0xb40 [ 357.519289] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 357.524122] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 357.529638] ? fput+0x130/0x1a0 [ 357.532902] ? __bpf_prog_get+0x9b/0x290 [ 357.536962] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 357.541789] ? bpf_prog_test_run+0x130/0x1a0 [ 357.546184] ? __x64_sys_bpf+0x3d8/0x510 [ 357.550224] ? bpf_prog_get+0x20/0x20 [ 357.554012] ? do_syscall_64+0x1b9/0x820 [ 357.558055] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 357.563402] ? syscall_return_slowpath+0x5e0/0x5e0 [ 357.568322] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 357.573163] ? trace_hardirqs_on_caller+0x310/0x310 [ 357.578164] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 357.583169] ? prepare_exit_to_usermode+0x291/0x3b0 [ 357.588177] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 357.593002] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 357.598371] CPU: 0 PID: 2898 Comm: kworker/0:2 Not tainted 4.19.0-rc6+ #64 [ 357.598464] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 357.605369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 357.615819] syz-executor0 cpuset=syz0 [ 357.625153] Workqueue: events_power_efficient neigh_periodic_work [ 357.625161] mems_allowed=0 [ 357.638048] Call Trace: [ 357.640608] [ 357.642746] dump_stack+0x1c4/0x2b4 [ 357.646359] ? dump_stack_print_info.cold.2+0x52/0x52 [ 357.651529] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.657064] warn_alloc.cold.119+0xb7/0x1bd [ 357.661370] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 357.666202] ? lock_downgrade+0x900/0x900 [ 357.670332] ? trace_hardirqs_off+0xb8/0x310 [ 357.674760] ? trace_hardirqs_off+0xb8/0x310 [ 357.679154] __alloc_pages_slowpath+0x2667/0x2d80 [ 357.683992] ? warn_alloc+0x120/0x120 [ 357.687776] ? warn_alloc+0x120/0x120 [ 357.691563] ? warn_alloc+0x120/0x120 [ 357.695345] ? mark_held_locks+0x130/0x130 [ 357.699565] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.705093] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 357.710614] ? should_fail+0x22d/0xd01 [ 357.714616] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 357.719728] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 357.725246] ? should_fail+0x22d/0xd01 [ 357.729118] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 357.734202] ? should_fail+0x22d/0xd01 [ 357.738074] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 357.743168] ? mark_held_locks+0x130/0x130 [ 357.747388] ? mark_held_locks+0x130/0x130 [ 357.751612] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.757130] ? trace_hardirqs_off+0xb8/0x310 [ 357.761527] ? kasan_check_read+0x11/0x20 [ 357.765657] ? do_raw_spin_unlock+0xa7/0x2f0 [ 357.770050] ? trace_hardirqs_on+0x310/0x310 [ 357.774444] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.779960] ? wq_watchdog_touch+0x9c/0xfe [ 357.784183] ? io_serial_in+0x11/0x90 [ 357.787967] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.793488] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 357.798580] __alloc_pages_nodemask+0xa80/0xde0 [ 357.803231] ? should_fail+0x22d/0xd01 [ 357.807103] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 357.812113] ? ____cache_alloc_node+0x1c7/0x1e0 [ 357.816762] ? lock_downgrade+0x900/0x900 [ 357.820895] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.826418] cache_grow_begin+0x91/0x8c0 [ 357.830464] ? do_raw_spin_unlock+0xa7/0x2f0 [ 357.834859] fallback_alloc+0x203/0x2e0 [ 357.838817] ____cache_alloc_node+0x1c7/0x1e0 [ 357.843298] kmem_cache_alloc_node+0xe3/0x730 [ 357.847780] ? ipv6_get_ifaddr+0x42e/0x620 [ 357.852001] __alloc_skb+0x119/0x770 [ 357.855701] ? skb_scrub_packet+0x490/0x490 [ 357.860003] ? lock_downgrade+0x900/0x900 [ 357.864136] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.869669] ? refcount_sub_and_test_checked+0x203/0x310 [ 357.875102] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 357.880537] ? addrconf_rs_timer+0x690/0x690 [ 357.884935] ndisc_alloc_skb+0x144/0x340 [ 357.888980] ndisc_send_rs+0x331/0x6e0 [ 357.892857] addrconf_rs_timer+0x314/0x690 [ 357.897072] ? lock_release+0x970/0x970 [ 357.901041] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 357.905291] ? can_stat_update+0x652/0xa60 [ 357.909512] call_timer_fn+0x272/0x920 [ 357.913391] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 357.917609] ? process_timeout+0x40/0x40 [ 357.921673] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 357.926238] ? lock_repin_lock+0x430/0x430 [ 357.930456] ? __run_timers+0x7da/0xc70 [ 357.934415] ? lock_downgrade+0x900/0x900 [ 357.938549] ? trace_hardirqs_on+0xbd/0x310 [ 357.942849] ? kasan_check_read+0x11/0x20 [ 357.946980] ? __run_timers+0x7da/0xc70 [ 357.950940] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 357.956372] ? kasan_check_write+0x14/0x20 [ 357.960598] ? do_raw_spin_lock+0xc1/0x200 [ 357.964820] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 357.969037] __run_timers+0x7e5/0xc70 [ 357.972828] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 357.978171] ? lock_downgrade+0x900/0x900 [ 357.982305] ? pvclock_read_flags+0x160/0x160 [ 357.986781] ? trace_hardirqs_on+0x310/0x310 [ 357.991173] ? kvm_clock_read+0x18/0x30 [ 357.995133] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 358.000138] ? pvclock_read_flags+0x160/0x160 [ 358.004614] ? kasan_check_read+0x11/0x20 [ 358.008753] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 358.014012] ? rcu_bh_qs+0xc0/0xc0 [ 358.017539] ? trace_hardirqs_on+0xbd/0x310 [ 358.021842] ? kvm_sched_clock_read+0x9/0x20 [ 358.026231] ? do_softirq_own_stack+0x2a/0x40 [ 358.030709] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.036227] ? check_preemption_disabled+0x48/0x200 [ 358.041224] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.046743] run_timer_softirq+0x52/0xb0 [ 358.050803] ? __this_cpu_preempt_check+0x1c/0x1f [ 358.055627] __do_softirq+0x30b/0xad8 [ 358.059422] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 358.064506] ? irq_exit+0xbd/0x1c0 [ 358.068031] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 358.073046] ? smp_call_function_single_interrupt+0x159/0x650 [ 358.078910] ? smp_call_function_single_interrupt+0x650/0x650 [ 358.084774] ? ret_from_intr+0xb/0x1e [ 358.088558] ? trace_hardirqs_off_caller+0xbb/0x310 [ 358.093558] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 358.098383] ? trace_hardirqs_on_caller+0x310/0x310 [ 358.103388] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.108906] ? check_preemption_disabled+0x48/0x200 [ 358.113905] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.119427] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 358.124256] ? neigh_periodic_work+0x6bd/0xc60 [ 358.128823] do_softirq_own_stack+0x2a/0x40 [ 358.133121] [ 358.135344] do_softirq.part.13+0x126/0x160 [ 358.139657] __local_bh_enable_ip+0x21d/0x260 [ 358.144143] _raw_write_unlock_bh+0x30/0x40 [ 358.148448] neigh_periodic_work+0x6bd/0xc60 [ 358.152841] ? neigh_del+0x420/0x420 [ 358.156538] ? lock_acquire+0x1ed/0x520 [ 358.160492] ? process_one_work+0xb9a/0x1b90 [ 358.164879] ? kasan_check_read+0x11/0x20 [ 358.169013] ? lock_release+0x970/0x970 [ 358.172970] ? kasan_check_read+0x11/0x20 [ 358.177102] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 358.182538] ? read_word_at_a_time+0x20/0x20 [ 358.186932] ? do_raw_spin_lock+0xc1/0x200 [ 358.191150] process_one_work+0xc90/0x1b90 [ 358.195371] ? mark_held_locks+0x130/0x130 [ 358.199593] ? pwq_dec_nr_in_flight+0x4a0/0x4a0 [ 358.204244] ? __switch_to_asm+0x40/0x70 [ 358.208302] ? __switch_to_asm+0x34/0x70 [ 358.212343] ? __switch_to_asm+0x40/0x70 [ 358.216574] ? __switch_to_asm+0x34/0x70 [ 358.220624] ? __switch_to_asm+0x40/0x70 [ 358.224667] ? __switch_to_asm+0x34/0x70 [ 358.228708] ? __switch_to_asm+0x40/0x70 [ 358.232754] ? __schedule+0x874/0x1ed0 [ 358.236630] ? trace_hardirqs_off_caller+0xbb/0x310 [ 358.241634] ? __sched_text_start+0x8/0x8 [ 358.245767] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 358.250591] ? native_iret+0x7/0x7 [ 358.254119] ? retint_kernel+0x2d/0x2d [ 358.257987] ? trace_hardirqs_on_caller+0xc0/0x310 [ 358.262899] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 358.267646] ? trace_hardirqs_off+0x310/0x310 [ 358.272130] ? lock_acquire+0x1ed/0x520 [ 358.276085] ? worker_thread+0x3e0/0x1390 [ 358.280214] ? lock_downgrade+0x900/0x900 [ 358.284351] ? lock_release+0x970/0x970 [ 358.288310] ? trace_hardirqs_off+0xb8/0x310 [ 358.292695] ? kasan_check_read+0x11/0x20 [ 358.296823] ? worker_thread+0x3e0/0x1390 [ 358.300953] ? trace_hardirqs_on+0x310/0x310 [ 358.305951] ? kasan_check_write+0x14/0x20 [ 358.310167] ? do_raw_spin_lock+0xc1/0x200 [ 358.314391] worker_thread+0x17f/0x1390 [ 358.318363] ? __switch_to_asm+0x34/0x70 [ 358.322413] ? process_one_work+0x1b90/0x1b90 [ 358.326893] ? graph_lock+0x170/0x170 [ 358.330677] ? graph_lock+0x170/0x170 [ 358.334475] ? find_held_lock+0x36/0x1c0 [ 358.338522] ? __kthread_parkme+0xce/0x1a0 [ 358.342754] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 358.347839] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 358.352923] ? lockdep_hardirqs_on+0x421/0x5c0 [ 358.357495] ? trace_hardirqs_on+0xbd/0x310 [ 358.361795] ? kasan_check_read+0x11/0x20 [ 358.365922] ? __kthread_parkme+0xce/0x1a0 [ 358.370148] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 358.375580] ? kasan_check_write+0x14/0x20 [ 358.379801] ? do_raw_spin_lock+0xc1/0x200 [ 358.384041] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 358.389126] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 358.394648] ? __kthread_parkme+0xfb/0x1a0 [ 358.398868] kthread+0x35a/0x420 [ 358.402230] ? process_one_work+0x1b90/0x1b90 [ 358.406706] ? kthread_bind+0x40/0x40 [ 358.410490] ret_from_fork+0x3a/0x50 [ 358.414189] warn_alloc_show_mem: 1 callbacks suppressed [ 358.414196] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64 [ 358.414197] Mem-Info: [ 358.414221] active_anon:50576 inactive_anon:5045 isolated_anon:0 [ 358.414221] active_file:537 inactive_file:285 isolated_file:33 [ 358.414221] unevictable:0 dirty:7 writeback:0 unstable:0 [ 358.414221] slab_reclaimable:9541 slab_unreclaimable:1467668 [ 358.414221] mapped:41140 shmem:5052 pagetables:630 bounce:0 [ 358.414221] free:13757 free_pcp:841 free_cma:0 [ 358.419542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 358.426814] Node 0 active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB isolated(anon):0kB isolated(file):132kB mapped:164560kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 358.429195] Call Trace: [ 358.462478] Node 0 [ 358.471803] [ 358.500238] 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 [ 358.502786] dump_stack+0x1c4/0x2b4 [ 358.504986] lowmem_reserve[]: [ 358.507119] ? dump_stack_print_info.cold.2+0x52/0x52 [ 358.532582] 0 [ 358.536217] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.539294] 2819 [ 358.544462] warn_alloc.cold.119+0xb7/0x1bd [ 358.546231] 6323 [ 358.551760] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 358.553797] 6323 [ 358.558097] ? lock_downgrade+0x900/0x900 [ 358.564960] ? trace_hardirqs_off+0xb8/0x310 [ 358.566987] Node 0 [ 358.571115] ? trace_hardirqs_off+0xb8/0x310 [ 358.575508] DMA32 free:25212kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 358.577706] __alloc_pages_slowpath+0x2667/0x2d80 [ 358.582081] lowmem_reserve[]: [ 358.608783] ? trace_hardirqs_on+0x310/0x310 [ 358.613615] 0 [ 358.616697] ? warn_alloc+0x120/0x120 [ 358.621077] 0 [ 358.622860] ? warn_alloc+0x120/0x120 [ 358.626625] 3503 [ 358.628407] ? warn_alloc+0x120/0x120 [ 358.632183] 3503 [ 358.634225] ? lock_release+0x970/0x970 [ 358.640030] ? trace_hardirqs_on+0x310/0x310 [ 358.643984] Node 0 Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2520kB bounce:0kB free_pcp:3116kB local_pcp:1416kB free_cma:0kB [ 358.648485] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 358.648498] ? should_fail+0x22d/0xd01 [ 358.678041] lowmem_reserve[]: [ 358.683567] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 358.687422] 0 [ 358.690513] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 358.695581] 0 [ 358.697366] ? should_fail+0x22d/0xd01 [ 358.702867] 0 [ 358.704650] ? credit_entropy_bits+0x667/0xa50 [ 358.708496] 0 [ 358.710277] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 358.716616] ? should_fail+0x22d/0xd01 [ 358.721683] Node 0 DMA: [ 358.725547] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 358.725559] ? mark_held_locks+0x130/0x130 [ 358.728201] 1*4kB [ 358.733313] ? mark_held_locks+0x130/0x130 [ 358.737511] (U) [ 358.739642] ? do_raw_spin_unlock+0xa7/0x2f0 [ 358.743839] 0*8kB [ 358.745793] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 358.750179] 0*16kB [ 358.752424] ? add_interrupt_randomness+0x3a6/0x870 [ 358.756967] 1*32kB [ 358.759205] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.764190] (U) [ 358.766419] ? note_interrupt+0x4f8/0x9ff [ 358.771920] 2*64kB [ 358.773876] ? extract_entropy.constprop.31+0x4c0/0x4c0 [ 358.777987] (U) [ 358.780204] __alloc_pages_nodemask+0xa80/0xde0 [ 358.785527] 1*128kB [ 358.787480] ? should_fail+0x22d/0xd01 [ 358.792111] (U) [ 358.794412] ? check_preemption_disabled+0x48/0x200 [ 358.798261] 1*256kB [ 358.800218] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 358.805198] (U) [ 358.807503] ? check_preemption_disabled+0x48/0x200 [ 358.812489] 0*512kB [ 358.814453] ? ____cache_alloc_node+0x1c7/0x1e0 [ 358.819428] 1*1024kB [ 358.821729] ? lock_downgrade+0x900/0x900 [ 358.826362] (U) [ 358.828751] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.832864] 1*2048kB [ 358.834817] cache_grow_begin+0x91/0x8c0 [ 358.840314] (M) [ 358.842704] ? do_raw_spin_unlock+0xa7/0x2f0 [ 358.846729] 3*4096kB [ 358.848687] fallback_alloc+0x203/0x2e0 [ 358.853064] (M) [ 358.855452] ____cache_alloc_node+0x1c7/0x1e0 [ 358.859391] = 15908kB [ 358.861344] kmem_cache_alloc+0x1f8/0x730 [ 358.865819] Node 0 [ 358.868206] ? mark_held_locks+0x130/0x130 [ 358.872317] DMA32: [ 358.874544] dst_alloc+0xbb/0x1d0 [ 358.878743] 5*4kB [ 358.880957] rt_dst_alloc+0x105/0x540 [ 358.884375] (UM) [ 358.886502] ? fnhe_flush_routes+0x480/0x480 [ 358.890265] 1*8kB [ 358.892312] ? get_stack_info+0x37/0x142 [ 358.896700] (U) [ 358.898832] ? fib_validate_source+0x34d/0x600 [ 358.902863] 2*16kB [ 358.904821] ip_route_input_slow+0x1d14/0x3ea0 [ 358.909365] (M) [ 358.911586] ? fib_multipath_hash+0x1090/0x1090 [ 358.916130] 2*32kB [ 358.918088] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 358.922716] (M) [ 358.924952] ? mark_held_locks+0x130/0x130 [ 358.930190] 4*64kB [ 358.932143] ? mark_held_locks+0x130/0x130 [ 358.936344] (M) [ 358.938564] ? is_bpf_text_address+0xd3/0x170 [ 358.942764] 4*128kB [ 358.944721] ? kernel_text_address+0x79/0xf0 [ 358.949178] (UM) [ 358.951480] ? __kernel_text_address+0xd/0x40 [ 358.955856] 3*256kB [ 358.957897] ? unwind_get_return_address+0x61/0xa0 [ 358.962356] (M) [ 358.964658] ? __save_stack_trace+0x8d/0xf0 [ 358.969556] 4*512kB [ 358.971511] ? mark_held_locks+0x130/0x130 [ 358.975794] (UM) [ 358.978114] ? save_stack+0xa9/0xd0 [ 358.982316] 3*1024kB [ 358.984383] ? mark_held_locks+0x130/0x130 [ 358.987974] (UM) [ 358.990371] ? mark_held_locks+0x130/0x130 [ 358.994573] 3*2048kB [ 358.996616] ? __run_timers+0x7e5/0xc70 [ 359.000824] (M) [ 359.003216] ? run_timer_softirq+0x52/0xb0 [ 359.007151] 3*4096kB [ 359.009103] ? __do_softirq+0x30b/0xad8 [ 359.013305] (M) [ 359.015692] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 359.019632] = 25212kB [ 359.021600] ? mark_held_locks+0x130/0x130 [ 359.026580] Node 0 [ 359.028970] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.033178] Normal: [ 359.035392] ? check_preemption_disabled+0x48/0x200 [ 359.040900] 1591*4kB [ 359.043198] ? kasan_check_write+0x14/0x20 [ 359.048179] (UME) [ 359.050570] ? trace_hardirqs_on+0xbd/0x310 [ 359.054768] 571*8kB [ 359.056921] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.061205] (UME) [ 359.063510] ? refcount_sub_and_test_checked+0x203/0x310 [ 359.069012] 140*16kB [ 359.071140] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 359.076553] (UME) [ 359.078942] ip_route_input_rcu+0x10a/0xd80 [ 359.084359] 21*32kB [ 359.086487] ? ip_route_input_slow+0x3ea0/0x3ea0 [ 359.090772] (UME) [ 359.093073] ? lock_acquire+0x1ed/0x520 [ 359.097792] 1*64kB [ 359.099918] ? ip_route_input_rcu+0xd80/0xd80 [ 359.103940] (U) [ 359.106153] ? refcount_dec_checked+0x2e/0x70 [ 359.110618] 0*128kB [ 359.112574] ? lock_release+0x970/0x970 [ 359.117041] 0*256kB [ 359.119342] ? ip_expire+0x980/0x980 [ 359.123366] 0*512kB [ 359.125669] ? ip_expire+0x3f/0x980 [ 359.129348] 0*1024kB [ 359.131649] ip_route_input_noref+0x11d/0x260 [ 359.135242] 0*2048kB [ 359.137628] ? ip_route_input_rcu+0xd80/0xd80 [ 359.142085] 0*4096kB [ 359.144475] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.148932] = 13908kB [ 359.151320] ? check_preemption_disabled+0x48/0x200 [ 359.156825] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 359.159209] ip_expire+0x556/0x980 [ 359.164196] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 359.173006] call_timer_fn+0x272/0x920 [ 359.176511] 5874 total pagecache pages [ 359.185075] ? ip4_frag_init+0x420/0x420 [ 359.188930] 0 pages in swap cache [ 359.192793] ? process_timeout+0x40/0x40 [ 359.196823] Swap cache stats: add 0, delete 0, find 0/0 [ 359.200250] ? trace_hardirqs_off+0xb8/0x310 [ 359.204283] Free swap = 0kB [ 359.209635] ? kasan_check_read+0x11/0x20 [ 359.214010] Total swap = 0kB [ 359.217039] ? do_raw_spin_unlock+0xa7/0x2f0 [ 359.221153] 1965979 pages RAM [ 359.224234] ? __run_timers+0x7da/0xc70 [ 359.228606] 0 pages HighMem/MovableOnly [ 359.231689] ? lock_downgrade+0x900/0x900 [ 359.235627] 342307 pages reserved [ 359.239580] ? trace_hardirqs_on+0xbd/0x310 [ 359.243692] 0 pages cma reserved [ 359.247120] ? kasan_check_read+0x11/0x20 [ 359.251430] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 359.254750] ? __run_timers+0x7da/0xc70 [ 359.258894] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 359.265332] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 359.269281] kworker/0:2 cpuset= [ 359.279565] ? kasan_check_write+0x14/0x20 [ 359.284981] / [ 359.288239] ? do_raw_spin_lock+0xc1/0x200 [ 359.292445] mems_allowed=0 [ 359.294138] ? ip4_frag_init+0x420/0x420 [ 359.305296] __run_timers+0x7e5/0xc70 [ 359.309087] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 359.314432] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 359.319429] ? timerqueue_add+0x207/0x2b0 [ 359.323562] ? enqueue_hrtimer+0x1a5/0x560 [ 359.327802] ? lock_release+0x970/0x970 [ 359.331759] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 359.336932] ? kasan_check_write+0x14/0x20 [ 359.341151] ? pvclock_read_flags+0x160/0x160 [ 359.345629] ? lock_downgrade+0x900/0x900 [ 359.349768] ? trace_hardirqs_on+0xbd/0x310 [ 359.354071] ? kvm_sched_clock_read+0x9/0x20 [ 359.358462] ? irq_exit+0x17f/0x1c0 [ 359.362072] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.367595] ? check_preemption_disabled+0x48/0x200 [ 359.372591] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.378113] run_timer_softirq+0x52/0xb0 [ 359.382157] ? __this_cpu_preempt_check+0x1c/0x1f [ 359.386981] __do_softirq+0x30b/0xad8 [ 359.390767] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 359.395853] ? pvclock_read_flags+0x160/0x160 [ 359.400333] ? lapic_next_event+0x5a/0x90 [ 359.404463] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.409983] ? clockevents_program_event+0x140/0x370 [ 359.415073] ? kvm_clock_read+0x18/0x30 [ 359.419032] ? kvm_sched_clock_read+0x9/0x20 [ 359.423422] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.428942] ? check_preemption_disabled+0x48/0x200 [ 359.433943] irq_exit+0x17f/0x1c0 [ 359.437381] smp_apic_timer_interrupt+0x1cb/0x760 [ 359.442207] ? smp_call_function_single_interrupt+0x159/0x650 [ 359.448076] ? smp_call_function_single_interrupt+0x650/0x650 [ 359.453940] ? interrupt_entry+0xb5/0xf0 [ 359.458085] ? trace_hardirqs_off_caller+0xbb/0x310 [ 359.463091] ? trace_hardirqs_off_caller+0xbb/0x310 [ 359.468092] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 359.472918] ? trace_hardirqs_on_caller+0x310/0x310 [ 359.477916] ? trace_hardirqs_on_caller+0x310/0x310 [ 359.482920] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.488442] ? check_preemption_disabled+0x48/0x200 [ 359.493438] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.498958] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 359.503784] apic_timer_interrupt+0xf/0x20 [ 359.507993] [ 359.510219] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 359.515137] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 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 22 a5 [ 359.534018] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 359.541711] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 359.548962] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 359.556229] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204 [ 359.563480] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000 [ 359.570730] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 359.577996] ? trace_hardirqs_on+0xb4/0x310 [ 359.582305] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.587826] skb_clone+0x1bb/0x500 [ 359.591355] ? finish_task_switch+0x1b5/0x900 [ 359.595833] ? skb_split+0x11e0/0x11e0 [ 359.599702] ? preempt_notifier_register+0x200/0x200 [ 359.604784] ? __switch_to_asm+0x34/0x70 [ 359.608826] ? __switch_to_asm+0x34/0x70 [ 359.612872] ? __switch_to_asm+0x40/0x70 [ 359.616912] ? __switch_to_asm+0x34/0x70 [ 359.620955] ? __switch_to_asm+0x40/0x70 [ 359.624998] ? __switch_to_asm+0x34/0x70 [ 359.629038] ? __switch_to_asm+0x40/0x70 [ 359.633079] ? __switch_to_asm+0x34/0x70 [ 359.637119] ? __switch_to_asm+0x34/0x70 [ 359.641176] ? __switch_to_asm+0x40/0x70 [ 359.645222] ? __switch_to_asm+0x34/0x70 [ 359.649268] bpf_clone_redirect+0xb9/0x490 [ 359.653499] ? __schedule+0x874/0x1ed0 [ 359.657370] bpf_prog_bebbfe2050753572+0x549/0x1000 [ 359.662370] ? __sched_text_start+0x8/0x8 [ 359.666503] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 359.671239] ? retint_kernel+0x2d/0x2d [ 359.675106] ? trace_hardirqs_on_caller+0xc0/0x310 [ 359.680019] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 359.684758] ? trace_hardirqs_off+0x310/0x310 [ 359.689239] ? retint_kernel+0x2d/0x2d [ 359.693110] ? lock_acquire+0x1ed/0x520 [ 359.697067] ? bpf_test_run+0x32e/0x5a0 [ 359.701027] ? lock_release+0x970/0x970 [ 359.704986] ? preempt_schedule+0x4d/0x60 [ 359.709117] ? preempt_schedule_common+0x1f/0xd0 [ 359.713858] ? preempt_schedule+0x4d/0x60 [ 359.717991] ? ___preempt_schedule+0x16/0x18 [ 359.722394] ? bpf_test_run+0x1c0/0x5a0 [ 359.726353] ? netlink_diag_dump+0x2a0/0x2a0 [ 359.730748] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 359.736273] ? bpf_test_init.isra.9+0x70/0x100 [ 359.740839] ? bpf_prog_test_run_skb+0x634/0xb40 [ 359.745580] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 359.750407] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 359.755924] ? fput+0x130/0x1a0 [ 359.759185] ? __bpf_prog_get+0x9b/0x290 [ 359.763233] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 359.768055] ? bpf_prog_test_run+0x130/0x1a0 [ 359.772448] ? __x64_sys_bpf+0x3d8/0x510 [ 359.776491] ? bpf_prog_get+0x20/0x20 [ 359.780293] ? do_syscall_64+0x1b9/0x820 [ 359.784456] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 359.789802] ? syscall_return_slowpath+0x5e0/0x5e0 [ 359.794714] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 359.799538] ? trace_hardirqs_on_caller+0x310/0x310 [ 359.804538] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 359.809537] ? prepare_exit_to_usermode+0x291/0x3b0 [ 359.814538] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 359.819363] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 359.824719] CPU: 0 PID: 2898 Comm: kworker/0:2 Not tainted 4.19.0-rc6+ #64 [ 359.824797] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 359.831711] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 359.842161] syz-executor0 cpuset=syz0 [ 359.851492] Workqueue: events_power_efficient neigh_periodic_work [ 359.851495] mems_allowed=0 [ 359.864384] Call Trace: [ 359.866942] [ 359.869077] dump_stack+0x1c4/0x2b4 [ 359.872701] ? dump_stack_print_info.cold.2+0x52/0x52 [ 359.877873] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.883397] warn_alloc.cold.119+0xb7/0x1bd [ 359.887704] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 359.892528] ? lock_downgrade+0x900/0x900 [ 359.896660] ? trace_hardirqs_off+0xb8/0x310 [ 359.901139] ? trace_hardirqs_off+0xb8/0x310 [ 359.905533] __alloc_pages_slowpath+0x2667/0x2d80 [ 359.910371] ? warn_alloc+0x120/0x120 [ 359.914153] ? warn_alloc+0x120/0x120 [ 359.917935] ? warn_alloc+0x120/0x120 [ 359.921729] ? mark_held_locks+0x130/0x130 [ 359.925946] ? trace_hardirqs_on+0x310/0x310 [ 359.930335] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.935850] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 359.941371] ? should_fail+0x22d/0xd01 [ 359.945243] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 359.950329] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 359.955847] ? should_fail+0x22d/0xd01 [ 359.959717] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 359.964800] ? should_fail+0x22d/0xd01 [ 359.968673] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 359.973757] ? mark_held_locks+0x130/0x130 [ 359.977973] ? mark_held_locks+0x130/0x130 [ 359.982197] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 359.987717] ? trace_hardirqs_off+0xb8/0x310 [ 359.992103] ? kasan_check_read+0x11/0x20 [ 359.996237] ? do_raw_spin_unlock+0xa7/0x2f0 [ 360.000628] ? trace_hardirqs_on+0x310/0x310 [ 360.005016] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.010535] ? wq_watchdog_touch+0x9c/0xfe [ 360.014755] ? io_serial_in+0x11/0x90 [ 360.018536] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.024056] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 360.029154] __alloc_pages_nodemask+0xa80/0xde0 [ 360.033807] ? should_fail+0x22d/0xd01 [ 360.037679] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 360.042684] ? ____cache_alloc_node+0x1c7/0x1e0 [ 360.047333] ? lock_downgrade+0x900/0x900 [ 360.051469] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.056995] cache_grow_begin+0x91/0x8c0 [ 360.061037] ? do_raw_spin_unlock+0xa7/0x2f0 [ 360.065427] fallback_alloc+0x203/0x2e0 [ 360.069389] ____cache_alloc_node+0x1c7/0x1e0 [ 360.073864] kmem_cache_alloc_node+0xe3/0x730 [ 360.078344] ? ipv6_get_ifaddr+0x42e/0x620 [ 360.082564] __alloc_skb+0x119/0x770 [ 360.086262] ? skb_scrub_packet+0x490/0x490 [ 360.090567] ? lock_downgrade+0x900/0x900 [ 360.094706] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.100235] ? refcount_sub_and_test_checked+0x203/0x310 [ 360.105669] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 360.111103] ? addrconf_rs_timer+0x690/0x690 [ 360.115499] ndisc_alloc_skb+0x144/0x340 [ 360.119547] ndisc_send_rs+0x331/0x6e0 [ 360.123419] addrconf_rs_timer+0x314/0x690 [ 360.127636] ? lock_release+0x970/0x970 [ 360.131593] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 360.135814] ? can_stat_update+0x652/0xa60 [ 360.140034] call_timer_fn+0x272/0x920 [ 360.143902] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 360.148123] ? process_timeout+0x40/0x40 [ 360.152165] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 360.156734] ? lock_repin_lock+0x430/0x430 [ 360.160955] ? __run_timers+0x7da/0xc70 [ 360.164912] ? lock_downgrade+0x900/0x900 [ 360.169044] ? trace_hardirqs_on+0xbd/0x310 [ 360.173344] ? kasan_check_read+0x11/0x20 [ 360.177476] ? __run_timers+0x7da/0xc70 [ 360.181439] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 360.186875] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.192397] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 360.196633] __run_timers+0x7e5/0xc70 [ 360.200425] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 360.205771] ? lock_downgrade+0x900/0x900 [ 360.209903] ? pvclock_read_flags+0x160/0x160 [ 360.214560] ? trace_hardirqs_on+0x310/0x310 [ 360.218955] ? kvm_clock_read+0x18/0x30 [ 360.222913] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 360.227917] ? pvclock_read_flags+0x160/0x160 [ 360.232393] ? kasan_check_read+0x11/0x20 [ 360.236539] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 360.241799] ? rcu_bh_qs+0xc0/0xc0 [ 360.245323] ? trace_hardirqs_on+0xbd/0x310 [ 360.249627] ? kvm_sched_clock_read+0x9/0x20 [ 360.254019] ? do_softirq_own_stack+0x2a/0x40 [ 360.258498] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.264017] ? check_preemption_disabled+0x48/0x200 [ 360.269015] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.274537] run_timer_softirq+0x52/0xb0 [ 360.278588] ? __this_cpu_preempt_check+0x1c/0x1f [ 360.283426] __do_softirq+0x30b/0xad8 [ 360.287214] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 360.292306] ? irq_exit+0xbd/0x1c0 [ 360.295829] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 360.300828] ? smp_call_function_single_interrupt+0x159/0x650 [ 360.306696] ? smp_call_function_single_interrupt+0x650/0x650 [ 360.312558] ? ret_from_intr+0xb/0x1e [ 360.316341] ? trace_hardirqs_off_caller+0xbb/0x310 [ 360.321337] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 360.326166] ? trace_hardirqs_on_caller+0x310/0x310 [ 360.331165] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.336684] ? check_preemption_disabled+0x48/0x200 [ 360.341680] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.347199] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 360.352026] ? neigh_periodic_work+0x6bd/0xc60 [ 360.356589] do_softirq_own_stack+0x2a/0x40 [ 360.360888] [ 360.363106] do_softirq.part.13+0x126/0x160 [ 360.367428] __local_bh_enable_ip+0x21d/0x260 [ 360.371907] _raw_write_unlock_bh+0x30/0x40 [ 360.376210] neigh_periodic_work+0x6bd/0xc60 [ 360.380602] ? neigh_del+0x420/0x420 [ 360.384397] ? lock_acquire+0x1ed/0x520 [ 360.388354] ? process_one_work+0xb9a/0x1b90 [ 360.392745] ? kasan_check_read+0x11/0x20 [ 360.396874] ? lock_release+0x970/0x970 [ 360.400839] ? kasan_check_read+0x11/0x20 [ 360.404971] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 360.410405] ? read_word_at_a_time+0x20/0x20 [ 360.414800] ? do_raw_spin_lock+0xc1/0x200 [ 360.419019] process_one_work+0xc90/0x1b90 [ 360.423238] ? mark_held_locks+0x130/0x130 [ 360.427462] ? pwq_dec_nr_in_flight+0x4a0/0x4a0 [ 360.432112] ? __switch_to_asm+0x40/0x70 [ 360.436163] ? __switch_to_asm+0x34/0x70 [ 360.440218] ? __switch_to_asm+0x40/0x70 [ 360.444263] ? __switch_to_asm+0x34/0x70 [ 360.448301] ? __switch_to_asm+0x40/0x70 [ 360.452336] ? __switch_to_asm+0x34/0x70 [ 360.456374] ? __switch_to_asm+0x40/0x70 [ 360.460420] ? __schedule+0x874/0x1ed0 [ 360.464286] ? trace_hardirqs_off_caller+0xbb/0x310 [ 360.469288] ? __sched_text_start+0x8/0x8 [ 360.473424] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 360.478244] ? native_iret+0x7/0x7 [ 360.481763] ? retint_kernel+0x2d/0x2d [ 360.485629] ? trace_hardirqs_on_caller+0xc0/0x310 [ 360.490539] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 360.495274] ? trace_hardirqs_off+0x310/0x310 [ 360.499754] ? lock_acquire+0x1ed/0x520 [ 360.503725] ? worker_thread+0x3e0/0x1390 [ 360.507852] ? lock_downgrade+0x900/0x900 [ 360.511997] ? lock_release+0x970/0x970 [ 360.515968] ? trace_hardirqs_off+0xb8/0x310 [ 360.520357] ? kasan_check_read+0x11/0x20 [ 360.524493] ? worker_thread+0x3e0/0x1390 [ 360.528619] ? trace_hardirqs_on+0x310/0x310 [ 360.533009] ? kasan_check_write+0x14/0x20 [ 360.537227] ? do_raw_spin_lock+0xc1/0x200 [ 360.541444] worker_thread+0x17f/0x1390 [ 360.545401] ? __switch_to_asm+0x34/0x70 [ 360.549448] ? process_one_work+0x1b90/0x1b90 [ 360.554027] ? graph_lock+0x170/0x170 [ 360.557808] ? graph_lock+0x170/0x170 [ 360.561604] ? find_held_lock+0x36/0x1c0 [ 360.565647] ? __kthread_parkme+0xce/0x1a0 [ 360.569864] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 360.574950] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 360.580060] ? lockdep_hardirqs_on+0x421/0x5c0 [ 360.584625] ? trace_hardirqs_on+0xbd/0x310 [ 360.588923] ? kasan_check_read+0x11/0x20 [ 360.593051] ? __kthread_parkme+0xce/0x1a0 [ 360.597267] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 360.602707] ? kasan_check_write+0x14/0x20 [ 360.606923] ? do_raw_spin_lock+0xc1/0x200 [ 360.611146] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 360.616229] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 360.621746] ? __kthread_parkme+0xfb/0x1a0 [ 360.625962] kthread+0x35a/0x420 [ 360.629308] ? process_one_work+0x1b90/0x1b90 [ 360.633782] ? kthread_bind+0x40/0x40 [ 360.637563] ret_from_fork+0x3a/0x50 [ 360.641262] warn_alloc_show_mem: 1 callbacks suppressed [ 360.641270] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64 [ 360.641271] Mem-Info: [ 360.641296] active_anon:50576 inactive_anon:5045 isolated_anon:0 [ 360.641296] active_file:537 inactive_file:285 isolated_file:33 [ 360.641296] unevictable:0 dirty:7 writeback:0 unstable:0 [ 360.641296] slab_reclaimable:9541 slab_unreclaimable:1467668 [ 360.641296] mapped:41140 shmem:5052 pagetables:630 bounce:0 [ 360.641296] free:13757 free_pcp:841 free_cma:0 [ 360.646618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 360.653877] Node 0 active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB isolated(anon):0kB isolated(file):132kB mapped:164560kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 360.656257] Call Trace: [ 360.689533] Node 0 [ 360.698861] [ 360.727213] 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 [ 360.729762] dump_stack+0x1c4/0x2b4 [ 360.731963] lowmem_reserve[]: [ 360.734089] ? dump_stack_print_info.cold.2+0x52/0x52 [ 360.759548] 0 [ 360.763150] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.766234] 2819 [ 360.771399] warn_alloc.cold.119+0xb7/0x1bd [ 360.773166] 6323 [ 360.778677] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 360.780703] 6323 [ 360.785086] ? lock_downgrade+0x900/0x900 [ 360.791934] ? trace_hardirqs_off+0xb8/0x310 [ 360.793972] Node 0 [ 360.798095] ? trace_hardirqs_off+0xb8/0x310 [ 360.802492] DMA32 free:25212kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 360.804690] __alloc_pages_slowpath+0x2667/0x2d80 [ 360.809147] lowmem_reserve[]: [ 360.835845] ? warn_alloc+0x120/0x120 [ 360.840648] 0 [ 360.843729] ? warn_alloc+0x120/0x120 [ 360.847490] 0 [ 360.849270] ? warn_alloc+0x120/0x120 [ 360.853036] 3503 [ 360.854816] ? lock_release+0x970/0x970 [ 360.858579] 3503 [ 360.860616] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 360.866595] ? trace_hardirqs_on+0x310/0x310 [ 360.871747] Node 0 Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2520kB bounce:0kB free_pcp:3116kB local_pcp:1416kB free_cma:0kB [ 360.876166] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 360.876179] ? should_fail+0x22d/0xd01 [ 360.905718] lowmem_reserve[]: [ 360.911229] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 360.915079] 0 [ 360.918160] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 360.923223] 0 [ 360.924998] ? should_fail+0x22d/0xd01 [ 360.930495] 0 [ 360.932274] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 360.936122] 0 [ 360.937898] ? should_fail+0x22d/0xd01 [ 360.944738] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 360.948587] Node 0 DMA: [ 360.953663] ? mark_held_locks+0x130/0x130 [ 360.953675] ? mark_held_locks+0x130/0x130 [ 360.956309] 1*4kB [ 360.960514] ? kvm_clock_read+0x18/0x30 [ 360.964727] (U) [ 360.966853] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 360.970790] 0*8kB [ 360.972741] ? ktime_get+0x2e1/0x440 [ 360.977735] 0*16kB [ 360.979864] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.983537] 1*32kB [ 360.985753] ? check_preemption_disabled+0x48/0x200 [ 360.991249] (U) [ 360.993459] ? kasan_check_read+0x11/0x20 [ 360.998437] 2*64kB [ 361.000405] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 361.004513] (U) [ 361.006726] ? rcu_bh_qs+0xc0/0xc0 [ 361.011963] 1*128kB [ 361.013917] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.017418] (U) [ 361.019717] ? check_preemption_disabled+0x48/0x200 [ 361.025215] 1*256kB [ 361.027171] __alloc_pages_nodemask+0xa80/0xde0 [ 361.032148] (U) [ 361.034448] ? should_fail+0x22d/0xd01 [ 361.039080] 0*512kB [ 361.041034] ? kvm_clock_read+0x18/0x30 [ 361.044884] 1*1024kB [ 361.047182] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 361.051118] (U) [ 361.053516] ? ____cache_alloc_node+0x1c7/0x1e0 [ 361.058486] 1*2048kB [ 361.060435] ? lock_downgrade+0x900/0x900 [ 361.065065] (M) [ 361.067454] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.071564] 3*4096kB [ 361.073529] cache_grow_begin+0x91/0x8c0 [ 361.079027] (M) [ 361.081414] ? do_raw_spin_unlock+0xa7/0x2f0 [ 361.085449] = 15908kB [ 361.087403] fallback_alloc+0x203/0x2e0 [ 361.091775] Node 0 [ 361.094163] ____cache_alloc_node+0x1c7/0x1e0 [ 361.098105] DMA32: [ 361.100319] kmem_cache_alloc+0x1f8/0x730 [ 361.104778] 5*4kB [ 361.106987] ? mark_held_locks+0x130/0x130 [ 361.111101] (UM) [ 361.113227] dst_alloc+0xbb/0x1d0 [ 361.117422] 1*8kB [ 361.119461] rt_dst_alloc+0x105/0x540 [ 361.122874] (U) [ 361.124999] ? fnhe_flush_routes+0x480/0x480 [ 361.128762] 2*16kB [ 361.130715] ? get_stack_info+0x37/0x142 [ 361.135088] (M) [ 361.137300] ? fib_validate_source+0x34d/0x600 [ 361.141321] 2*32kB [ 361.143272] ip_route_input_slow+0x1d14/0x3ea0 [ 361.147815] (M) [ 361.150120] ? fib_multipath_hash+0x1090/0x1090 [ 361.154663] 4*64kB [ 361.156623] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 361.161255] (M) [ 361.163470] ? mark_held_locks+0x130/0x130 [ 361.168708] 4*128kB [ 361.170663] ? mark_held_locks+0x130/0x130 [ 361.174860] (UM) [ 361.177164] ? is_bpf_text_address+0xd3/0x170 [ 361.181365] 3*256kB [ 361.183406] ? kernel_text_address+0x79/0xf0 [ 361.187864] (M) [ 361.190164] ? __kernel_text_address+0xd/0x40 [ 361.194536] 4*512kB [ 361.196573] ? unwind_get_return_address+0x61/0xa0 [ 361.201034] (UM) [ 361.203339] ? __save_stack_trace+0x8d/0xf0 [ 361.208321] 3*1024kB [ 361.210366] ? mark_held_locks+0x130/0x130 [ 361.214736] (UM) [ 361.217122] ? save_stack+0xa9/0xd0 [ 361.221323] 3*2048kB [ 361.223370] ? mark_held_locks+0x130/0x130 [ 361.226961] (M) [ 361.229347] ? mark_held_locks+0x130/0x130 [ 361.233550] 3*4096kB [ 361.235505] ? __run_timers+0x7e5/0xc70 [ 361.239702] (M) [ 361.242095] ? run_timer_softirq+0x52/0xb0 [ 361.246049] = 25212kB [ 361.247999] ? __do_softirq+0x30b/0xad8 [ 361.252197] Node 0 [ 361.254583] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 361.258518] Normal: [ 361.260732] ? mark_held_locks+0x130/0x130 [ 361.265718] 1591*4kB [ 361.268015] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.272212] (UME) [ 361.274598] ? check_preemption_disabled+0x48/0x200 [ 361.280102] 571*8kB [ 361.282227] ? kasan_check_write+0x14/0x20 [ 361.287205] (UME) [ 361.289505] ? trace_hardirqs_on+0xbd/0x310 [ 361.293711] 140*16kB [ 361.295845] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.300121] (UME) [ 361.302506] ? refcount_sub_and_test_checked+0x203/0x310 [ 361.308007] 21*32kB [ 361.310137] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 361.315549] (UME) [ 361.317855] ip_route_input_rcu+0x10a/0xd80 [ 361.323270] 1*64kB [ 361.325394] ? ip_route_input_slow+0x3ea0/0x3ea0 [ 361.329678] (U) [ 361.331891] ? lock_acquire+0x1ed/0x520 [ 361.336610] 0*128kB [ 361.338564] ? ip_route_input_rcu+0xd80/0xd80 [ 361.342500] 0*256kB [ 361.344802] ? refcount_dec_checked+0x2e/0x70 [ 361.349293] 0*512kB [ 361.351609] ? lock_release+0x970/0x970 [ 361.356075] 0*1024kB [ 361.358376] ? ip_expire+0x980/0x980 [ 361.362313] 0*2048kB [ 361.364704] ? ip_expire+0x3f/0x980 [ 361.368383] 0*4096kB [ 361.370785] ip_route_input_noref+0x11d/0x260 [ 361.374411] = 13908kB [ 361.376796] ? ip_route_input_rcu+0xd80/0xd80 [ 361.381263] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 361.383644] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.388110] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 361.396916] ? check_preemption_disabled+0x48/0x200 [ 361.402416] 5874 total pagecache pages [ 361.410967] ip_expire+0x556/0x980 [ 361.416033] 0 pages in swap cache [ 361.419905] call_timer_fn+0x272/0x920 [ 361.423412] Swap cache stats: add 0, delete 0, find 0/0 [ 361.426845] ? ip4_frag_init+0x420/0x420 [ 361.430696] Free swap = 0kB [ 361.436036] ? process_timeout+0x40/0x40 [ 361.440079] Total swap = 0kB [ 361.443082] ? trace_hardirqs_off+0xb8/0x310 [ 361.447114] 1965979 pages RAM [ 361.450124] ? kasan_check_read+0x11/0x20 [ 361.454496] 0 pages HighMem/MovableOnly [ 361.457579] ? do_raw_spin_unlock+0xa7/0x2f0 [ 361.461689] 342307 pages reserved [ 361.465641] ? __run_timers+0x7da/0xc70 [ 361.470012] 0 pages cma reserved [ 361.473455] ? lock_downgrade+0x900/0x900 [ 361.477417] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 361.480739] ? trace_hardirqs_on+0xbd/0x310 [ 361.480750] ? kasan_check_read+0x11/0x20 [ 361.484893] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 361.491331] ? __run_timers+0x7da/0xc70 [ 361.491344] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 361.495629] kworker/0:2 cpuset= [ 361.499750] ? kasan_check_write+0x14/0x20 [ 361.510022] / [ 361.513972] ? do_raw_spin_lock+0xc1/0x200 [ 361.519389] mems_allowed=0 [ 361.522644] ? ip4_frag_init+0x420/0x420 [ 361.539696] __run_timers+0x7e5/0xc70 [ 361.543485] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 361.548834] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 361.553836] ? timerqueue_add+0x207/0x2b0 [ 361.557966] ? enqueue_hrtimer+0x1a5/0x560 [ 361.562182] ? lock_release+0x970/0x970 [ 361.566144] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 361.571319] ? kasan_check_write+0x14/0x20 [ 361.575561] ? pvclock_read_flags+0x160/0x160 [ 361.580037] ? lock_downgrade+0x900/0x900 [ 361.584179] ? trace_hardirqs_on+0xbd/0x310 [ 361.588481] ? kvm_sched_clock_read+0x9/0x20 [ 361.592869] ? irq_exit+0x17f/0x1c0 [ 361.596476] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.601994] ? check_preemption_disabled+0x48/0x200 [ 361.606994] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.612516] run_timer_softirq+0x52/0xb0 [ 361.616558] ? __this_cpu_preempt_check+0x1c/0x1f [ 361.621380] __do_softirq+0x30b/0xad8 [ 361.625217] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 361.630305] ? pvclock_read_flags+0x160/0x160 [ 361.634782] ? lapic_next_event+0x5a/0x90 [ 361.638930] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.644448] ? clockevents_program_event+0x140/0x370 [ 361.649538] ? kvm_clock_read+0x18/0x30 [ 361.653496] ? kvm_sched_clock_read+0x9/0x20 [ 361.657887] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.663402] ? check_preemption_disabled+0x48/0x200 [ 361.668403] irq_exit+0x17f/0x1c0 [ 361.671836] smp_apic_timer_interrupt+0x1cb/0x760 [ 361.676660] ? smp_call_function_single_interrupt+0x159/0x650 [ 361.682539] ? smp_call_function_single_interrupt+0x650/0x650 [ 361.688407] ? interrupt_entry+0xb5/0xf0 [ 361.692454] ? trace_hardirqs_off_caller+0xbb/0x310 [ 361.697447] ? trace_hardirqs_off_caller+0xbb/0x310 [ 361.702445] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 361.707272] ? trace_hardirqs_on_caller+0x310/0x310 [ 361.712270] ? trace_hardirqs_on_caller+0x310/0x310 [ 361.717270] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.722789] ? check_preemption_disabled+0x48/0x200 [ 361.727790] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.733321] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 361.738146] apic_timer_interrupt+0xf/0x20 [ 361.742371] [ 361.744588] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 361.749500] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 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 22 a5 [ 361.768391] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 361.776081] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 361.783331] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 361.790579] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204 [ 361.797837] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000 [ 361.805088] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 361.812345] ? trace_hardirqs_on+0xb4/0x310 [ 361.816651] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.822169] skb_clone+0x1bb/0x500 [ 361.825687] ? finish_task_switch+0x1b5/0x900 [ 361.830162] ? skb_split+0x11e0/0x11e0 [ 361.834040] ? preempt_notifier_register+0x200/0x200 [ 361.839122] ? __switch_to_asm+0x34/0x70 [ 361.843160] ? __switch_to_asm+0x34/0x70 [ 361.847208] ? __switch_to_asm+0x40/0x70 [ 361.851247] ? __switch_to_asm+0x34/0x70 [ 361.855284] ? __switch_to_asm+0x40/0x70 [ 361.859324] ? __switch_to_asm+0x34/0x70 [ 361.863367] ? __switch_to_asm+0x40/0x70 [ 361.867406] ? __switch_to_asm+0x34/0x70 [ 361.871448] ? __switch_to_asm+0x34/0x70 [ 361.875499] ? __switch_to_asm+0x40/0x70 [ 361.879539] ? __switch_to_asm+0x34/0x70 [ 361.883583] bpf_clone_redirect+0xb9/0x490 [ 361.887805] ? __schedule+0x874/0x1ed0 [ 361.891675] bpf_prog_bebbfe2050753572+0x549/0x1000 [ 361.896671] ? __sched_text_start+0x8/0x8 [ 361.900805] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 361.905544] ? retint_kernel+0x2d/0x2d [ 361.909413] ? trace_hardirqs_on_caller+0xc0/0x310 [ 361.914324] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 361.919062] ? trace_hardirqs_off+0x310/0x310 [ 361.923535] ? retint_kernel+0x2d/0x2d [ 361.927408] ? lock_acquire+0x1ed/0x520 [ 361.931365] ? bpf_test_run+0x32e/0x5a0 [ 361.935323] ? lock_release+0x970/0x970 [ 361.939278] ? preempt_schedule+0x4d/0x60 [ 361.943412] ? preempt_schedule_common+0x1f/0xd0 [ 361.948149] ? preempt_schedule+0x4d/0x60 [ 361.952285] ? ___preempt_schedule+0x16/0x18 [ 361.956678] ? bpf_test_run+0x1c0/0x5a0 [ 361.960640] ? netlink_diag_dump+0x2a0/0x2a0 [ 361.965037] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 361.970554] ? bpf_test_init.isra.9+0x70/0x100 [ 361.975118] ? bpf_prog_test_run_skb+0x634/0xb40 [ 361.979857] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 361.984681] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 361.990199] ? fput+0x130/0x1a0 [ 361.993462] ? __bpf_prog_get+0x9b/0x290 [ 361.997510] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 362.002335] ? bpf_prog_test_run+0x130/0x1a0 [ 362.006725] ? __x64_sys_bpf+0x3d8/0x510 [ 362.010769] ? bpf_prog_get+0x20/0x20 [ 362.014563] ? do_syscall_64+0x1b9/0x820 [ 362.018605] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 362.023949] ? syscall_return_slowpath+0x5e0/0x5e0 [ 362.028857] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 362.033678] ? trace_hardirqs_on_caller+0x310/0x310 [ 362.038674] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 362.043668] ? prepare_exit_to_usermode+0x291/0x3b0 [ 362.048664] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 362.053489] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 362.058839] CPU: 0 PID: 2898 Comm: kworker/0:2 Not tainted 4.19.0-rc6+ #64 [ 362.058905] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 362.065854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 362.076326] syz-executor0 cpuset=syz0 [ 362.085655] Workqueue: events_power_efficient neigh_periodic_work [ 362.085662] mems_allowed=0 [ 362.098525] Call Trace: [ 362.101083] [ 362.103216] dump_stack+0x1c4/0x2b4 [ 362.106828] ? dump_stack_print_info.cold.2+0x52/0x52 [ 362.111998] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.117524] warn_alloc.cold.119+0xb7/0x1bd [ 362.121832] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 362.126655] ? lock_downgrade+0x900/0x900 [ 362.130788] ? trace_hardirqs_off+0xb8/0x310 [ 362.135181] ? trace_hardirqs_off+0xb8/0x310 [ 362.139574] __alloc_pages_slowpath+0x2667/0x2d80 [ 362.144410] ? warn_alloc+0x120/0x120 [ 362.148193] ? warn_alloc+0x120/0x120 [ 362.151973] ? warn_alloc+0x120/0x120 [ 362.155757] ? mark_held_locks+0x130/0x130 [ 362.159979] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.165494] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 362.171015] ? should_fail+0x22d/0xd01 [ 362.174883] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 362.179966] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 362.185483] ? should_fail+0x22d/0xd01 [ 362.189358] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 362.194440] ? should_fail+0x22d/0xd01 [ 362.198314] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 362.203406] ? mark_held_locks+0x130/0x130 [ 362.207621] ? mark_held_locks+0x130/0x130 [ 362.211838] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.217612] ? trace_hardirqs_off+0xb8/0x310 [ 362.222006] ? kasan_check_read+0x11/0x20 [ 362.226137] ? do_raw_spin_unlock+0xa7/0x2f0 [ 362.230526] ? trace_hardirqs_on+0x310/0x310 [ 362.234915] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.240433] ? wq_watchdog_touch+0x9c/0xfe [ 362.244648] ? io_serial_in+0x11/0x90 [ 362.248431] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.253954] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 362.259042] __alloc_pages_nodemask+0xa80/0xde0 [ 362.263692] ? should_fail+0x22d/0xd01 [ 362.267560] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 362.272562] ? ____cache_alloc_node+0x1c7/0x1e0 [ 362.277210] ? lock_downgrade+0x900/0x900 [ 362.281346] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.286867] cache_grow_begin+0x91/0x8c0 [ 362.290915] ? do_raw_spin_unlock+0xa7/0x2f0 [ 362.295341] fallback_alloc+0x203/0x2e0 [ 362.299296] ____cache_alloc_node+0x1c7/0x1e0 [ 362.303776] kmem_cache_alloc_node+0xe3/0x730 [ 362.308253] ? ipv6_get_ifaddr+0x42e/0x620 [ 362.312478] __alloc_skb+0x119/0x770 [ 362.316178] ? skb_scrub_packet+0x490/0x490 [ 362.320478] ? lock_downgrade+0x900/0x900 [ 362.324606] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.330123] ? refcount_sub_and_test_checked+0x203/0x310 [ 362.335571] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 362.341011] ? addrconf_rs_timer+0x690/0x690 [ 362.345405] ndisc_alloc_skb+0x144/0x340 [ 362.349451] ndisc_send_rs+0x331/0x6e0 [ 362.353325] addrconf_rs_timer+0x314/0x690 [ 362.357541] ? lock_release+0x970/0x970 [ 362.361501] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 362.365721] ? can_stat_update+0x652/0xa60 [ 362.369957] call_timer_fn+0x272/0x920 [ 362.373824] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 362.378057] ? process_timeout+0x40/0x40 [ 362.382104] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 362.386669] ? lock_repin_lock+0x430/0x430 [ 362.390892] ? __run_timers+0x7da/0xc70 [ 362.394848] ? lock_downgrade+0x900/0x900 [ 362.398982] ? trace_hardirqs_on+0xbd/0x310 [ 362.403289] ? kasan_check_read+0x11/0x20 [ 362.407416] ? __run_timers+0x7da/0xc70 [ 362.411372] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 362.416815] ? kasan_check_write+0x14/0x20 [ 362.421035] ? do_raw_spin_lock+0xc1/0x200 [ 362.425257] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 362.429472] __run_timers+0x7e5/0xc70 [ 362.433264] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 362.438607] ? lock_downgrade+0x900/0x900 [ 362.442738] ? pvclock_read_flags+0x160/0x160 [ 362.447213] ? trace_hardirqs_on+0x310/0x310 [ 362.451605] ? kvm_clock_read+0x18/0x30 [ 362.455557] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 362.460553] ? pvclock_read_flags+0x160/0x160 [ 362.465028] ? kasan_check_read+0x11/0x20 [ 362.469159] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 362.474416] ? rcu_bh_qs+0xc0/0xc0 [ 362.477952] ? trace_hardirqs_on+0xbd/0x310 [ 362.482256] ? kvm_sched_clock_read+0x9/0x20 [ 362.486647] ? do_softirq_own_stack+0x2a/0x40 [ 362.491121] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.496641] ? check_preemption_disabled+0x48/0x200 [ 362.501640] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.507158] run_timer_softirq+0x52/0xb0 [ 362.511197] ? __this_cpu_preempt_check+0x1c/0x1f [ 362.516023] __do_softirq+0x30b/0xad8 [ 362.519812] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 362.525005] ? irq_exit+0xbd/0x1c0 [ 362.528530] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 362.533530] ? smp_call_function_single_interrupt+0x159/0x650 [ 362.539396] ? smp_call_function_single_interrupt+0x650/0x650 [ 362.545268] ? ret_from_intr+0xb/0x1e [ 362.549052] ? trace_hardirqs_off_caller+0xbb/0x310 [ 362.554049] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 362.558873] ? trace_hardirqs_on_caller+0x310/0x310 [ 362.563866] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.569382] ? check_preemption_disabled+0x48/0x200 [ 362.574380] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 362.579899] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 362.584726] ? neigh_periodic_work+0x6bd/0xc60 [ 362.589291] do_softirq_own_stack+0x2a/0x40 [ 362.593583] [ 362.595801] do_softirq.part.13+0x126/0x160 [ 362.600106] __local_bh_enable_ip+0x21d/0x260 [ 362.604582] _raw_write_unlock_bh+0x30/0x40 [ 362.608881] neigh_periodic_work+0x6bd/0xc60 [ 362.613364] ? neigh_del+0x420/0x420 [ 362.617074] ? lock_acquire+0x1ed/0x520 [ 362.621024] ? process_one_work+0xb9a/0x1b90 [ 362.625408] ? kasan_check_read+0x11/0x20 [ 362.629536] ? lock_release+0x970/0x970 [ 362.633487] ? kasan_check_read+0x11/0x20 [ 362.637617] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 362.643048] ? read_word_at_a_time+0x20/0x20 [ 362.647436] ? do_raw_spin_lock+0xc1/0x200 [ 362.651652] process_one_work+0xc90/0x1b90 [ 362.655866] ? mark_held_locks+0x130/0x130 [ 362.660081] ? pwq_dec_nr_in_flight+0x4a0/0x4a0 [ 362.664726] ? __switch_to_asm+0x40/0x70 [ 362.668773] ? __switch_to_asm+0x34/0x70 [ 362.672811] ? __switch_to_asm+0x40/0x70 [ 362.676852] ? __switch_to_asm+0x34/0x70 [ 362.680900] ? __switch_to_asm+0x40/0x70 [ 362.684949] ? __switch_to_asm+0x34/0x70 [ 362.689000] ? __switch_to_asm+0x40/0x70 [ 362.693047] ? __schedule+0x874/0x1ed0 [ 362.696918] ? trace_hardirqs_off_caller+0xbb/0x310 [ 362.701918] ? __sched_text_start+0x8/0x8 [ 362.706053] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 362.710877] ? native_iret+0x7/0x7 [ 362.714397] ? retint_kernel+0x2d/0x2d [ 362.718265] ? trace_hardirqs_on_caller+0xc0/0x310 [ 362.723178] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 362.727915] ? trace_hardirqs_off+0x310/0x310 [ 362.732395] ? lock_acquire+0x1ed/0x520 [ 362.736346] ? worker_thread+0x3e0/0x1390 [ 362.740473] ? lock_downgrade+0x900/0x900 [ 362.744604] ? lock_release+0x970/0x970 [ 362.748559] ? trace_hardirqs_off+0xb8/0x310 [ 362.752947] ? kasan_check_read+0x11/0x20 [ 362.757077] ? worker_thread+0x3e0/0x1390 [ 362.761204] ? trace_hardirqs_on+0x310/0x310 [ 362.765593] ? kasan_check_write+0x14/0x20 [ 362.769809] ? do_raw_spin_lock+0xc1/0x200 [ 362.774035] worker_thread+0x17f/0x1390 [ 362.777991] ? __switch_to_asm+0x34/0x70 [ 362.782040] ? process_one_work+0x1b90/0x1b90 [ 362.786519] ? graph_lock+0x170/0x170 [ 362.790303] ? graph_lock+0x170/0x170 [ 362.794105] ? find_held_lock+0x36/0x1c0 [ 362.798151] ? __kthread_parkme+0xce/0x1a0 [ 362.802367] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 362.807451] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 362.812534] ? lockdep_hardirqs_on+0x421/0x5c0 [ 362.817100] ? trace_hardirqs_on+0xbd/0x310 [ 362.821398] ? kasan_check_read+0x11/0x20 [ 362.825526] ? __kthread_parkme+0xce/0x1a0 [ 362.829743] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 362.835181] ? kasan_check_write+0x14/0x20 [ 362.839395] ? do_raw_spin_lock+0xc1/0x200 [ 362.843613] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 362.848698] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 362.854216] ? __kthread_parkme+0xfb/0x1a0 [ 362.858441] kthread+0x35a/0x420 [ 362.861786] ? process_one_work+0x1b90/0x1b90 [ 362.866260] ? kthread_bind+0x40/0x40 [ 362.870045] ret_from_fork+0x3a/0x50 [ 362.873748] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64 [ 362.873752] warn_alloc_show_mem: 1 callbacks suppressed [ 362.873757] Mem-Info: [ 362.881003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 362.886365] active_anon:50576 inactive_anon:5045 isolated_anon:0 [ 362.886365] active_file:537 inactive_file:285 isolated_file:33 [ 362.886365] unevictable:0 dirty:7 writeback:0 unstable:0 [ 362.886365] slab_reclaimable:9541 slab_unreclaimable:1467668 [ 362.886365] mapped:41140 shmem:5052 pagetables:630 bounce:0 [ 362.886365] free:13757 free_pcp:841 free_cma:0 [ 362.888731] Call Trace: [ 362.898194] Node 0 active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB isolated(anon):0kB isolated(file):132kB mapped:164560kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 362.931548] [ 362.934106] Node 0 [ 362.962445] dump_stack+0x1c4/0x2b4 [ 362.964580] 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 [ 362.966781] ? dump_stack_print_info.cold.2+0x52/0x52 [ 362.970370] lowmem_reserve[]: [ 362.995849] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.001000] 0 [ 363.004082] warn_alloc.cold.119+0xb7/0x1bd [ 363.009581] 2819 [ 363.011360] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 363.015643] 6323 [ 363.017683] ? lock_downgrade+0x900/0x900 [ 363.022487] 6323 [ 363.024527] ? trace_hardirqs_off+0xb8/0x310 [ 363.030677] ? trace_hardirqs_off+0xb8/0x310 [ 363.035045] Node 0 DMA32 free:25212kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 363.039442] __alloc_pages_slowpath+0x2667/0x2d80 [ 363.039465] ? warn_alloc+0x120/0x120 [ 363.066742] lowmem_reserve[]: [ 363.071559] ? warn_alloc+0x120/0x120 [ 363.075327] 0 [ 363.078409] ? warn_alloc+0x120/0x120 [ 363.082174] 0 [ 363.083955] ? lock_release+0x970/0x970 [ 363.087718] 3503 [ 363.089499] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 363.093434] 3503 [ 363.095492] ? trace_hardirqs_on+0x310/0x310 [ 363.102684] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 363.107051] Node 0 [ 363.112575] ? should_fail+0x22d/0xd01 [ 363.112599] Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2520kB bounce:0kB free_pcp:3116kB local_pcp:1416kB free_cma:0kB [ 363.114794] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 363.118656] lowmem_reserve[]: [ 363.147602] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 363.152667] 0 [ 363.155748] ? should_fail+0x22d/0xd01 [ 363.161248] 0 [ 363.163026] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 363.166893] 0 [ 363.168670] ? should_fail+0x22d/0xd01 [ 363.173736] 0 [ 363.175546] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 363.181192] ? mark_held_locks+0x130/0x130 [ 363.186263] Node 0 DMA: [ 363.190472] ? mark_held_locks+0x130/0x130 [ 363.190483] ? kvm_clock_read+0x18/0x30 [ 363.193118] 1*4kB [ 363.197327] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 363.201264] (U) [ 363.203390] ? ktime_get+0x2e1/0x440 [ 363.208373] 0*8kB [ 363.210329] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.214226] 0*16kB [ 363.216354] ? check_preemption_disabled+0x48/0x200 [ 363.221855] 1*32kB [ 363.224067] ? kasan_check_read+0x11/0x20 [ 363.229046] (U) [ 363.231264] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 363.235375] 2*64kB [ 363.237326] ? rcu_bh_qs+0xc0/0xc0 [ 363.242562] (U) [ 363.244779] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.248401] 1*128kB [ 363.250355] ? check_preemption_disabled+0x48/0x200 [ 363.255856] (U) [ 363.258163] __alloc_pages_nodemask+0xa80/0xde0 [ 363.263139] 1*256kB [ 363.265093] ? should_fail+0x22d/0xd01 [ 363.269726] (U) [ 363.272028] ? kvm_clock_read+0x18/0x30 [ 363.275878] 0*512kB [ 363.277831] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 363.281769] 1*1024kB [ 363.284078] ? ____cache_alloc_node+0x1c7/0x1e0 [ 363.289051] (U) [ 363.291438] ? lock_downgrade+0x900/0x900 [ 363.296070] 1*2048kB [ 363.298022] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.302132] (M) [ 363.304521] cache_grow_begin+0x91/0x8c0 [ 363.310021] 3*4096kB [ 363.311985] ? do_raw_spin_unlock+0xa7/0x2f0 [ 363.316006] (M) [ 363.318398] fallback_alloc+0x203/0x2e0 [ 363.322770] = 15908kB [ 363.324725] ____cache_alloc_node+0x1c7/0x1e0 [ 363.328677] Node 0 [ 363.331077] kmem_cache_alloc+0x1f8/0x730 [ 363.335533] DMA32: [ 363.337748] ? mark_held_locks+0x130/0x130 [ 363.341861] 5*4kB [ 363.344075] dst_alloc+0xbb/0x1d0 [ 363.348271] (UM) [ 363.350405] rt_dst_alloc+0x105/0x540 [ 363.353821] 1*8kB [ 363.355867] ? fnhe_flush_routes+0x480/0x480 [ 363.359630] (U) [ 363.361755] ? get_stack_info+0x37/0x142 [ 363.366125] 2*16kB [ 363.368094] ? fib_validate_source+0x34d/0x600 [ 363.372118] (M) [ 363.374337] ip_route_input_slow+0x1d14/0x3ea0 [ 363.378881] 2*32kB [ 363.380839] ? fib_multipath_hash+0x1090/0x1090 [ 363.385379] (M) [ 363.387704] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 363.392335] 4*64kB [ 363.394291] ? mark_held_locks+0x130/0x130 [ 363.399543] (M) [ 363.401757] ? mark_held_locks+0x130/0x130 [ 363.405957] 4*128kB [ 363.407907] ? is_bpf_text_address+0xd3/0x170 [ 363.412109] (UM) [ 363.414421] ? kernel_text_address+0x79/0xf0 [ 363.418877] 3*256kB [ 363.420920] ? __kernel_text_address+0xd/0x40 [ 363.425397] (M) [ 363.427703] ? unwind_get_return_address+0x61/0xa0 [ 363.432165] 4*512kB [ 363.434122] ? __save_stack_trace+0x8d/0xf0 [ 363.439024] (UM) [ 363.441325] ? mark_held_locks+0x130/0x130 [ 363.445610] 3*1024kB [ 363.447680] ? save_stack+0xa9/0xd0 [ 363.451891] (UM) [ 363.454287] ? mark_held_locks+0x130/0x130 [ 363.457876] 3*2048kB [ 363.459921] ? mark_held_locks+0x130/0x130 [ 363.464120] (M) [ 363.466508] ? __run_timers+0x7e5/0xc70 [ 363.470705] 3*4096kB [ 363.472658] ? run_timer_softirq+0x52/0xb0 [ 363.476597] (M) [ 363.478989] ? __do_softirq+0x30b/0xad8 [ 363.483192] = 25212kB [ 363.485145] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 363.489188] Node 0 [ 363.491582] ? mark_held_locks+0x130/0x130 [ 363.496575] Normal: [ 363.498790] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.502991] 1591*4kB [ 363.505294] ? check_preemption_disabled+0x48/0x200 [ 363.510806] (UME) [ 363.513193] ? kasan_check_write+0x14/0x20 [ 363.518193] 571*8kB [ 363.520330] ? trace_hardirqs_on+0xbd/0x310 [ 363.524530] (UME) [ 363.526834] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.531116] 140*16kB [ 363.533244] ? refcount_sub_and_test_checked+0x203/0x310 [ 363.538744] (UME) [ 363.541133] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 363.546658] 21*32kB [ 363.548788] ip_route_input_rcu+0x10a/0xd80 [ 363.554200] (UME) [ 363.556501] ? ip_route_input_slow+0x3ea0/0x3ea0 [ 363.560785] 1*64kB [ 363.562916] ? lock_acquire+0x1ed/0x520 [ 363.567640] (U) [ 363.569853] ? ip_route_input_rcu+0xd80/0xd80 [ 363.573789] 0*128kB [ 363.575748] ? refcount_dec_checked+0x2e/0x70 [ 363.580206] 0*256kB [ 363.582507] ? lock_release+0x970/0x970 [ 363.586988] 0*512kB [ 363.589291] ? ip_expire+0x980/0x980 [ 363.593231] 0*1024kB [ 363.595533] ? ip_expire+0x3f/0x980 [ 363.599211] 0*2048kB [ 363.601596] ip_route_input_noref+0x11d/0x260 [ 363.605185] 0*4096kB [ 363.607570] ? ip_route_input_rcu+0xd80/0xd80 [ 363.612029] = 13908kB [ 363.614416] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.618877] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 363.621258] ? check_preemption_disabled+0x48/0x200 [ 363.626765] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 363.635571] ip_expire+0x556/0x980 [ 363.640554] 5874 total pagecache pages [ 363.649105] call_timer_fn+0x272/0x920 [ 363.652608] 0 pages in swap cache [ 363.656468] ? ip4_frag_init+0x420/0x420 [ 363.660323] Swap cache stats: add 0, delete 0, find 0/0 [ 363.663746] ? process_timeout+0x40/0x40 [ 363.667770] Free swap = 0kB [ 363.673109] ? trace_hardirqs_off+0xb8/0x310 [ 363.677150] Total swap = 0kB [ 363.680157] ? kasan_check_read+0x11/0x20 [ 363.684534] 1965979 pages RAM [ 363.687539] ? do_raw_spin_unlock+0xa7/0x2f0 [ 363.691661] 0 pages HighMem/MovableOnly [ 363.694743] ? __run_timers+0x7da/0xc70 [ 363.699113] 342307 pages reserved [ 363.703060] ? lock_downgrade+0x900/0x900 [ 363.706996] 0 pages cma reserved [ 363.710425] ? trace_hardirqs_on+0xbd/0x310 [ 363.714560] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 363.717895] ? kasan_check_read+0x11/0x20 [ 363.722218] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 363.728649] ? __run_timers+0x7da/0xc70 [ 363.732761] kworker/0:2 cpuset= [ 363.743047] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 363.746984] / [ 363.750242] ? kasan_check_write+0x14/0x20 [ 363.755672] mems_allowed=0 [ 363.757365] ? do_raw_spin_lock+0xc1/0x200 [ 363.768710] ? ip4_frag_init+0x420/0x420 [ 363.772753] __run_timers+0x7e5/0xc70 [ 363.776539] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 363.781891] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 363.786894] ? timerqueue_add+0x207/0x2b0 [ 363.791028] ? enqueue_hrtimer+0x1a5/0x560 [ 363.795244] ? lock_release+0x970/0x970 [ 363.799200] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 363.804374] ? kasan_check_write+0x14/0x20 [ 363.808591] ? pvclock_read_flags+0x160/0x160 [ 363.813068] ? lock_downgrade+0x900/0x900 [ 363.817212] ? trace_hardirqs_on+0xbd/0x310 [ 363.821513] ? kvm_sched_clock_read+0x9/0x20 [ 363.825906] ? irq_exit+0x17f/0x1c0 [ 363.829515] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.835032] ? check_preemption_disabled+0x48/0x200 [ 363.840031] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.845553] run_timer_softirq+0x52/0xb0 [ 363.849599] ? __this_cpu_preempt_check+0x1c/0x1f [ 363.854422] __do_softirq+0x30b/0xad8 [ 363.858226] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 363.863320] ? pvclock_read_flags+0x160/0x160 [ 363.867795] ? lapic_next_event+0x5a/0x90 [ 363.871925] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.877443] ? clockevents_program_event+0x140/0x370 [ 363.882529] ? kvm_clock_read+0x18/0x30 [ 363.886485] ? kvm_sched_clock_read+0x9/0x20 [ 363.890882] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.896403] ? check_preemption_disabled+0x48/0x200 [ 363.901404] irq_exit+0x17f/0x1c0 [ 363.904854] smp_apic_timer_interrupt+0x1cb/0x760 [ 363.909680] ? smp_call_function_single_interrupt+0x159/0x650 [ 363.915545] ? smp_call_function_single_interrupt+0x650/0x650 [ 363.921407] ? interrupt_entry+0xb5/0xf0 [ 363.925451] ? trace_hardirqs_off_caller+0xbb/0x310 [ 363.930459] ? trace_hardirqs_off_caller+0xbb/0x310 [ 363.935453] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 363.940273] ? trace_hardirqs_on_caller+0x310/0x310 [ 363.945268] ? trace_hardirqs_on_caller+0x310/0x310 [ 363.950264] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.955781] ? check_preemption_disabled+0x48/0x200 [ 363.960781] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 363.966302] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 363.971132] apic_timer_interrupt+0xf/0x20 [ 363.975346] [ 363.977564] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 363.982490] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 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 22 a5 [ 364.001372] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 364.009070] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 364.016317] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 364.023563] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204 [ 364.030814] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000 [ 364.038065] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 364.045322] ? trace_hardirqs_on+0xb4/0x310 [ 364.049626] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.055152] skb_clone+0x1bb/0x500 [ 364.058672] ? finish_task_switch+0x1b5/0x900 [ 364.063150] ? skb_split+0x11e0/0x11e0 [ 364.067018] ? preempt_notifier_register+0x200/0x200 [ 364.072101] ? __switch_to_asm+0x34/0x70 [ 364.076141] ? __switch_to_asm+0x34/0x70 [ 364.080180] ? __switch_to_asm+0x40/0x70 [ 364.084224] ? __switch_to_asm+0x34/0x70 [ 364.088266] ? __switch_to_asm+0x40/0x70 [ 364.092305] ? __switch_to_asm+0x34/0x70 [ 364.096360] ? __switch_to_asm+0x40/0x70 [ 364.100413] ? __switch_to_asm+0x34/0x70 [ 364.104454] ? __switch_to_asm+0x34/0x70 [ 364.108495] ? __switch_to_asm+0x40/0x70 [ 364.112534] ? __switch_to_asm+0x34/0x70 [ 364.116578] bpf_clone_redirect+0xb9/0x490 [ 364.120793] ? __schedule+0x874/0x1ed0 [ 364.124666] bpf_prog_bebbfe2050753572+0x549/0x1000 [ 364.129664] ? __sched_text_start+0x8/0x8 [ 364.133792] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 364.138536] ? retint_kernel+0x2d/0x2d [ 364.142410] ? trace_hardirqs_on_caller+0xc0/0x310 [ 364.147318] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 364.152065] ? trace_hardirqs_off+0x310/0x310 [ 364.156538] ? retint_kernel+0x2d/0x2d [ 364.160408] ? lock_acquire+0x1ed/0x520 [ 364.164360] ? bpf_test_run+0x32e/0x5a0 [ 364.168316] ? lock_release+0x970/0x970 [ 364.172271] ? preempt_schedule+0x4d/0x60 [ 364.176416] ? preempt_schedule_common+0x1f/0xd0 [ 364.181166] ? preempt_schedule+0x4d/0x60 [ 364.185324] ? ___preempt_schedule+0x16/0x18 [ 364.189717] ? bpf_test_run+0x1c0/0x5a0 [ 364.193674] ? netlink_diag_dump+0x2a0/0x2a0 [ 364.198061] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 364.203577] ? bpf_test_init.isra.9+0x70/0x100 [ 364.208144] ? bpf_prog_test_run_skb+0x634/0xb40 [ 364.212887] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 364.217808] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 364.223325] ? fput+0x130/0x1a0 [ 364.226587] ? __bpf_prog_get+0x9b/0x290 [ 364.230645] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 364.235465] ? bpf_prog_test_run+0x130/0x1a0 [ 364.239863] ? __x64_sys_bpf+0x3d8/0x510 [ 364.243906] ? bpf_prog_get+0x20/0x20 [ 364.247701] ? do_syscall_64+0x1b9/0x820 [ 364.251742] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 364.257086] ? syscall_return_slowpath+0x5e0/0x5e0 [ 364.262019] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 364.266840] ? trace_hardirqs_on_caller+0x310/0x310 [ 364.271841] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 364.276862] ? prepare_exit_to_usermode+0x291/0x3b0 [ 364.281867] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 364.286695] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 364.292054] CPU: 0 PID: 2898 Comm: kworker/0:2 Not tainted 4.19.0-rc6+ #64 [ 364.292120] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 364.299049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 364.309499] syz-executor0 cpuset=syz0 [ 364.318830] Workqueue: events_power_efficient neigh_periodic_work [ 364.318844] mems_allowed=0 [ 364.331815] Call Trace: [ 364.334382] [ 364.336516] dump_stack+0x1c4/0x2b4 [ 364.340131] ? dump_stack_print_info.cold.2+0x52/0x52 [ 364.345303] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.350826] warn_alloc.cold.119+0xb7/0x1bd [ 364.355139] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 364.359965] ? lock_downgrade+0x900/0x900 [ 364.364097] ? trace_hardirqs_off+0xb8/0x310 [ 364.368493] ? trace_hardirqs_off+0xb8/0x310 [ 364.372887] __alloc_pages_slowpath+0x2667/0x2d80 [ 364.377726] ? warn_alloc+0x120/0x120 [ 364.381651] ? trace_hardirqs_on+0x310/0x310 [ 364.386045] ? warn_alloc+0x120/0x120 [ 364.389832] ? warn_alloc+0x120/0x120 [ 364.393637] ? ktime_get+0x2e1/0x440 [ 364.397335] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.402861] ? check_preemption_disabled+0x48/0x200 [ 364.407867] ? kasan_check_read+0x11/0x20 [ 364.411997] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 364.417525] ? should_fail+0x22d/0xd01 [ 364.421396] ? rcu_bh_qs+0xc0/0xc0 [ 364.424919] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 364.430014] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 364.435529] ? should_fail+0x22d/0xd01 [ 364.439403] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 364.444488] ? should_fail+0x22d/0xd01 [ 364.448364] ? rcu_idle_enter+0x4b0/0x4b0 [ 364.452497] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 364.457581] ? mark_held_locks+0x130/0x130 [ 364.461801] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.467320] ? mark_held_locks+0x130/0x130 [ 364.471536] ? rcu_irq_exit+0xce/0x100 [ 364.475406] ? irq_exit+0xbd/0x1c0 [ 364.478932] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 364.483929] ? do_raw_spin_unlock+0xa7/0x2f0 [ 364.488324] ? smp_call_function_single_interrupt+0x650/0x650 [ 364.494188] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.499705] ? ret_from_intr+0xb/0x1e [ 364.503485] ? retint_kernel+0x2d/0x2d [ 364.507352] ? trace_hardirqs_on_caller+0xc0/0x310 [ 364.512264] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 364.516999] ? trace_hardirqs_off+0x310/0x310 [ 364.521474] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 364.526564] __alloc_pages_nodemask+0xa80/0xde0 [ 364.531213] ? should_fail+0x22d/0xd01 [ 364.535085] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 364.540104] ? ____cache_alloc_node+0x1c7/0x1e0 [ 364.544755] ? lock_downgrade+0x900/0x900 [ 364.548886] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.554406] cache_grow_begin+0x91/0x8c0 [ 364.558453] ? do_raw_spin_unlock+0xa7/0x2f0 [ 364.562846] fallback_alloc+0x203/0x2e0 [ 364.566806] ____cache_alloc_node+0x1c7/0x1e0 [ 364.571292] kmem_cache_alloc_node+0xe3/0x730 [ 364.575771] ? ipv6_get_ifaddr+0x42e/0x620 [ 364.579994] __alloc_skb+0x119/0x770 [ 364.583690] ? skb_scrub_packet+0x490/0x490 [ 364.587997] ? lock_downgrade+0x900/0x900 [ 364.592132] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.597651] ? refcount_sub_and_test_checked+0x203/0x310 [ 364.603088] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 364.608520] ? addrconf_rs_timer+0x690/0x690 [ 364.612916] ndisc_alloc_skb+0x144/0x340 [ 364.616962] ndisc_send_rs+0x331/0x6e0 [ 364.620841] addrconf_rs_timer+0x314/0x690 [ 364.625057] ? lock_release+0x970/0x970 [ 364.629016] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 364.633236] ? can_stat_update+0x652/0xa60 [ 364.637458] call_timer_fn+0x272/0x920 [ 364.641328] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 364.645543] ? process_timeout+0x40/0x40 [ 364.649585] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 364.654150] ? lock_repin_lock+0x430/0x430 [ 364.658381] ? __run_timers+0x7da/0xc70 [ 364.662335] ? lock_downgrade+0x900/0x900 [ 364.666468] ? trace_hardirqs_on+0xbd/0x310 [ 364.670772] ? kasan_check_read+0x11/0x20 [ 364.674901] ? __run_timers+0x7da/0xc70 [ 364.678856] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 364.684287] ? kasan_check_write+0x14/0x20 [ 364.688501] ? do_raw_spin_lock+0xc1/0x200 [ 364.692734] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 364.696963] __run_timers+0x7e5/0xc70 [ 364.700753] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 364.706102] ? lock_downgrade+0x900/0x900 [ 364.710233] ? pvclock_read_flags+0x160/0x160 [ 364.714713] ? trace_hardirqs_on+0x310/0x310 [ 364.719109] ? kvm_clock_read+0x18/0x30 [ 364.723065] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 364.728072] ? pvclock_read_flags+0x160/0x160 [ 364.732555] ? kasan_check_read+0x11/0x20 [ 364.736687] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 364.741946] ? rcu_bh_qs+0xc0/0xc0 [ 364.745468] ? trace_hardirqs_on+0xbd/0x310 [ 364.749774] ? kvm_sched_clock_read+0x9/0x20 [ 364.754162] ? do_softirq_own_stack+0x2a/0x40 [ 364.758636] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.764153] ? check_preemption_disabled+0x48/0x200 [ 364.769149] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.774671] run_timer_softirq+0x52/0xb0 [ 364.778712] ? __this_cpu_preempt_check+0x1c/0x1f [ 364.783537] __do_softirq+0x30b/0xad8 [ 364.787320] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 364.792401] ? irq_exit+0xbd/0x1c0 [ 364.795922] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 364.800921] ? smp_call_function_single_interrupt+0x159/0x650 [ 364.806788] ? smp_call_function_single_interrupt+0x650/0x650 [ 364.812660] ? ret_from_intr+0xb/0x1e [ 364.816442] ? trace_hardirqs_off_caller+0xbb/0x310 [ 364.821436] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 364.826258] ? trace_hardirqs_on_caller+0x310/0x310 [ 364.831255] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.836773] ? check_preemption_disabled+0x48/0x200 [ 364.841772] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 364.847290] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 364.852115] ? neigh_periodic_work+0x6bd/0xc60 [ 364.856677] do_softirq_own_stack+0x2a/0x40 [ 364.860973] [ 364.863192] do_softirq.part.13+0x126/0x160 [ 364.867495] __local_bh_enable_ip+0x21d/0x260 [ 364.871974] _raw_write_unlock_bh+0x30/0x40 [ 364.876276] neigh_periodic_work+0x6bd/0xc60 [ 364.880679] ? neigh_del+0x420/0x420 [ 364.884375] ? lock_acquire+0x1ed/0x520 [ 364.888331] ? process_one_work+0xb9a/0x1b90 [ 364.892721] ? kasan_check_read+0x11/0x20 [ 364.896851] ? lock_release+0x970/0x970 [ 364.900818] ? kasan_check_read+0x11/0x20 [ 364.904971] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 364.910403] ? read_word_at_a_time+0x20/0x20 [ 364.914802] ? do_raw_spin_lock+0xc1/0x200 [ 364.919022] process_one_work+0xc90/0x1b90 [ 364.923247] ? mark_held_locks+0x130/0x130 [ 364.927479] ? pwq_dec_nr_in_flight+0x4a0/0x4a0 [ 364.932127] ? __switch_to_asm+0x40/0x70 [ 364.936172] ? __switch_to_asm+0x34/0x70 [ 364.940215] ? __switch_to_asm+0x40/0x70 [ 364.944256] ? __switch_to_asm+0x34/0x70 [ 364.948297] ? __switch_to_asm+0x40/0x70 [ 364.952336] ? __switch_to_asm+0x34/0x70 [ 364.956378] ? __switch_to_asm+0x40/0x70 [ 364.960423] ? __schedule+0x874/0x1ed0 [ 364.964292] ? trace_hardirqs_off_caller+0xbb/0x310 [ 364.969294] ? __sched_text_start+0x8/0x8 [ 364.973429] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 364.978254] ? native_iret+0x7/0x7 [ 364.981808] ? retint_kernel+0x2d/0x2d [ 364.985695] ? trace_hardirqs_on_caller+0xc0/0x310 [ 364.990608] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 364.995345] ? trace_hardirqs_off+0x310/0x310 [ 364.999833] ? lock_acquire+0x1ed/0x520 [ 365.003788] ? worker_thread+0x3e0/0x1390 [ 365.007915] ? lock_downgrade+0x900/0x900 [ 365.012061] ? lock_release+0x970/0x970 [ 365.016012] ? trace_hardirqs_off+0xb8/0x310 [ 365.020399] ? kasan_check_read+0x11/0x20 [ 365.024527] ? worker_thread+0x3e0/0x1390 [ 365.028655] ? trace_hardirqs_on+0x310/0x310 [ 365.033047] ? kasan_check_write+0x14/0x20 [ 365.037267] ? do_raw_spin_lock+0xc1/0x200 [ 365.041484] worker_thread+0x17f/0x1390 [ 365.045442] ? __switch_to_asm+0x34/0x70 [ 365.049487] ? process_one_work+0x1b90/0x1b90 [ 365.053966] ? graph_lock+0x170/0x170 [ 365.057747] ? graph_lock+0x170/0x170 [ 365.061530] ? find_held_lock+0x36/0x1c0 [ 365.065572] ? __kthread_parkme+0xce/0x1a0 [ 365.069794] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 365.074879] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 365.079977] ? lockdep_hardirqs_on+0x421/0x5c0 [ 365.084539] ? trace_hardirqs_on+0xbd/0x310 [ 365.088840] ? kasan_check_read+0x11/0x20 [ 365.092965] ? __kthread_parkme+0xce/0x1a0 [ 365.097177] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 365.102608] ? kasan_check_write+0x14/0x20 [ 365.106828] ? do_raw_spin_lock+0xc1/0x200 [ 365.111053] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 365.116139] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 365.121673] ? __kthread_parkme+0xfb/0x1a0 [ 365.125887] kthread+0x35a/0x420 [ 365.129231] ? process_one_work+0x1b90/0x1b90 [ 365.133712] ? kthread_bind+0x40/0x40 [ 365.137491] ret_from_fork+0x3a/0x50 [ 365.141187] warn_alloc_show_mem: 1 callbacks suppressed [ 365.141194] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64 [ 365.141195] Mem-Info: [ 365.141218] active_anon:50576 inactive_anon:5045 isolated_anon:0 [ 365.141218] active_file:537 inactive_file:285 isolated_file:33 [ 365.141218] unevictable:0 dirty:7 writeback:0 unstable:0 [ 365.141218] slab_reclaimable:9541 slab_unreclaimable:1467668 [ 365.141218] mapped:41140 shmem:5052 pagetables:630 bounce:0 [ 365.141218] free:13757 free_pcp:841 free_cma:0 [ 365.146548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 365.153811] Node 0 active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB isolated(anon):0kB isolated(file):132kB mapped:164560kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 365.156194] Call Trace: [ 365.189573] Node 0 [ 365.198919] [ 365.227270] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 365.229818] dump_stack+0x1c4/0x2b4 [ 365.232016] lowmem_reserve[]: [ 365.234144] ? dump_stack_print_info.cold.2+0x52/0x52 [ 365.259604] 0 [ 365.263206] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.266274] 2819 [ 365.271441] warn_alloc.cold.119+0xb7/0x1bd [ 365.273207] 6323 [ 365.278719] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 365.280776] 6323 [ 365.285074] ? lock_downgrade+0x900/0x900 [ 365.291923] ? trace_hardirqs_off+0xb8/0x310 [ 365.293953] Node 0 [ 365.298079] ? trace_hardirqs_off+0xb8/0x310 [ 365.302473] DMA32 free:25212kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 365.304676] __alloc_pages_slowpath+0x2667/0x2d80 [ 365.309048] lowmem_reserve[]: [ 365.335750] ? warn_alloc+0x120/0x120 [ 365.340549] 0 [ 365.343632] ? warn_alloc+0x120/0x120 [ 365.347399] 0 [ 365.349181] ? warn_alloc+0x120/0x120 [ 365.352943] 3503 [ 365.354736] ? lock_release+0x970/0x970 [ 365.358502] 3503 [ 365.360548] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 365.366530] ? trace_hardirqs_on+0x310/0x310 [ 365.371679] Node 0 Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2520kB bounce:0kB free_pcp:3116kB local_pcp:1416kB free_cma:0kB [ 365.376080] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 365.376094] ? should_fail+0x22d/0xd01 [ 365.405644] lowmem_reserve[]: [ 365.411161] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 365.415027] 0 [ 365.418109] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 365.423173] 0 [ 365.424952] ? should_fail+0x22d/0xd01 [ 365.430450] 0 [ 365.432234] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 365.436089] 0 [ 365.437868] ? should_fail+0x22d/0xd01 [ 365.444715] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 365.448592] Node 0 DMA: [ 365.453674] ? mark_held_locks+0x130/0x130 [ 365.453686] ? mark_held_locks+0x130/0x130 [ 365.456340] 1*4kB [ 365.460547] ? kvm_clock_read+0x18/0x30 [ 365.464744] (U) [ 365.466875] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 365.470811] 0*8kB [ 365.472779] ? ktime_get+0x2e1/0x440 [ 365.477766] 0*16kB [ 365.479893] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.483569] 1*32kB [ 365.485810] ? check_preemption_disabled+0x48/0x200 [ 365.491311] (U) [ 365.493526] ? kasan_check_read+0x11/0x20 [ 365.498515] 2*64kB (U) [ 365.500491] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 365.504606] 1*128kB [ 365.507165] ? rcu_bh_qs+0xc0/0xc0 [ 365.512416] (U) [ 365.514714] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.518219] 1*256kB [ 365.520174] ? check_preemption_disabled+0x48/0x200 [ 365.525672] (U) [ 365.527976] __alloc_pages_nodemask+0xa80/0xde0 [ 365.532958] 0*512kB [ 365.534915] ? should_fail+0x22d/0xd01 [ 365.539548] 1*1024kB [ 365.541853] ? kvm_clock_read+0x18/0x30 [ 365.545702] (U) [ 365.548089] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 365.552027] 1*2048kB [ 365.553991] ? ____cache_alloc_node+0x1c7/0x1e0 [ 365.558964] (M) [ 365.561498] ? lock_downgrade+0x900/0x900 [ 365.566130] 3*4096kB [ 365.568080] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.572212] (M) [ 365.574596] cache_grow_begin+0x91/0x8c0 [ 365.580096] = 15908kB [ 365.582049] ? do_raw_spin_unlock+0xa7/0x2f0 [ 365.586071] Node 0 [ 365.588459] fallback_alloc+0x203/0x2e0 [ 365.592831] DMA32: [ 365.595045] ____cache_alloc_node+0x1c7/0x1e0 [ 365.598982] 5*4kB [ 365.601194] kmem_cache_alloc+0x1f8/0x730 [ 365.605650] (UM) [ 365.607774] ? mark_held_locks+0x130/0x130 [ 365.611893] 1*8kB [ 365.613935] dst_alloc+0xbb/0x1d0 [ 365.618129] (U) [ 365.620257] rt_dst_alloc+0x105/0x540 [ 365.623670] 2*16kB [ 365.625623] ? fnhe_flush_routes+0x480/0x480 [ 365.629404] (M) [ 365.631628] ? get_stack_info+0x37/0x142 [ 365.636101] 2*32kB [ 365.638052] ? fib_validate_source+0x34d/0x600 [ 365.642076] (M) [ 365.644293] ip_route_input_slow+0x1d14/0x3ea0 [ 365.648837] 4*64kB [ 365.650797] ? fib_multipath_hash+0x1090/0x1090 [ 365.655337] (M) [ 365.657549] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 365.662195] 4*128kB [ 365.664146] ? mark_held_locks+0x130/0x130 [ 365.669383] (UM) [ 365.671685] ? mark_held_locks+0x130/0x130 [ 365.675881] 3*256kB [ 365.677943] ? is_bpf_text_address+0xd3/0x170 [ 365.682139] (M) [ 365.684438] ? kernel_text_address+0x79/0xf0 [ 365.688896] 4*512kB [ 365.690848] ? __kernel_text_address+0xd/0x40 [ 365.695218] (UM) [ 365.697521] ? unwind_get_return_address+0x61/0xa0 [ 365.701981] 3*1024kB [ 365.704021] ? __save_stack_trace+0x8d/0xf0 [ 365.708911] (UM) [ 365.711297] ? mark_held_locks+0x130/0x130 [ 365.715593] 3*2048kB [ 365.717634] ? save_stack+0xa9/0xd0 [ 365.721847] (M) [ 365.724261] ? mark_held_locks+0x130/0x130 [ 365.727867] 3*4096kB [ 365.729838] ? mark_held_locks+0x130/0x130 [ 365.734034] (M) [ 365.736418] ? __run_timers+0x7e5/0xc70 [ 365.740616] = 25212kB [ 365.742573] ? run_timer_softirq+0x52/0xb0 [ 365.746525] Node 0 [ 365.748913] ? __do_softirq+0x30b/0xad8 [ 365.753111] Normal: [ 365.755323] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 365.759259] 1591*4kB [ 365.761555] ? mark_held_locks+0x130/0x130 [ 365.766531] (UME) [ 365.768919] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.773114] 571*8kB [ 365.775244] ? check_preemption_disabled+0x48/0x200 [ 365.780743] (UME) [ 365.783054] ? kasan_check_write+0x14/0x20 [ 365.788034] 140*16kB [ 365.790160] ? trace_hardirqs_on+0xbd/0x310 [ 365.794355] (UME) [ 365.796750] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.801032] 21*32kB [ 365.803158] ? refcount_sub_and_test_checked+0x203/0x310 [ 365.808659] (UME) [ 365.810963] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 365.816373] 1*64kB [ 365.818506] ip_route_input_rcu+0x10a/0xd80 [ 365.823922] (U) [ 365.826168] ? ip_route_input_slow+0x3ea0/0x3ea0 [ 365.830475] 0*128kB [ 365.832430] ? lock_acquire+0x1ed/0x520 [ 365.837162] 0*256kB [ 365.839463] ? ip_route_input_rcu+0xd80/0xd80 [ 365.843400] 0*512kB [ 365.845700] ? refcount_dec_checked+0x2e/0x70 [ 365.850158] 0*1024kB [ 365.852474] ? lock_release+0x970/0x970 [ 365.856932] 0*2048kB [ 365.859321] ? ip_expire+0x980/0x980 [ 365.863258] 0*4096kB [ 365.865653] ? ip_expire+0x3f/0x980 [ 365.869329] = 13908kB [ 365.871724] ip_route_input_noref+0x11d/0x260 [ 365.875407] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 365.877793] ? ip_route_input_rcu+0xd80/0xd80 [ 365.882254] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 365.891076] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 365.895534] 5874 total pagecache pages [ 365.904086] ? check_preemption_disabled+0x48/0x200 [ 365.909593] 0 pages in swap cache [ 365.913465] ip_expire+0x556/0x980 [ 365.918457] Swap cache stats: add 0, delete 0, find 0/0 [ 365.921886] call_timer_fn+0x272/0x920 [ 365.925388] Free swap = 0kB [ 365.930739] ? ip4_frag_init+0x420/0x420 [ 365.934590] Total swap = 0kB [ 365.937582] ? process_timeout+0x40/0x40 [ 365.941607] 1965979 pages RAM [ 365.944619] ? trace_hardirqs_off+0xb8/0x310 [ 365.948643] 0 pages HighMem/MovableOnly [ 365.951727] ? kasan_check_read+0x11/0x20 [ 365.956100] 342307 pages reserved [ 365.960054] ? do_raw_spin_unlock+0xa7/0x2f0 [ 365.964163] 0 pages cma reserved [ 365.967612] ? __run_timers+0x7da/0xc70 [ 365.972059] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 365.975342] ? lock_downgrade+0x900/0x900 [ 365.979318] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 365.985748] ? trace_hardirqs_on+0xbd/0x310 [ 365.989861] kworker/0:2 cpuset= [ 366.000145] ? kasan_check_read+0x11/0x20 [ 366.004432] / [ 366.007719] ? __run_timers+0x7da/0xc70 [ 366.011834] mems_allowed=0 [ 366.013525] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 366.025797] ? kasan_check_write+0x14/0x20 [ 366.030015] ? do_raw_spin_lock+0xc1/0x200 [ 366.034262] ? ip4_frag_init+0x420/0x420 [ 366.038313] __run_timers+0x7e5/0xc70 [ 366.042104] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 366.047446] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 366.052446] ? timerqueue_add+0x207/0x2b0 [ 366.056582] ? enqueue_hrtimer+0x1a5/0x560 [ 366.060797] ? lock_release+0x970/0x970 [ 366.064753] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 366.069925] ? kasan_check_write+0x14/0x20 [ 366.074144] ? pvclock_read_flags+0x160/0x160 [ 366.078623] ? lock_downgrade+0x900/0x900 [ 366.082759] ? trace_hardirqs_on+0xbd/0x310 [ 366.087066] ? kvm_sched_clock_read+0x9/0x20 [ 366.091453] ? irq_exit+0x17f/0x1c0 [ 366.095075] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.100614] ? check_preemption_disabled+0x48/0x200 [ 366.105617] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.111141] run_timer_softirq+0x52/0xb0 [ 366.115184] ? __this_cpu_preempt_check+0x1c/0x1f [ 366.120011] __do_softirq+0x30b/0xad8 [ 366.123814] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 366.128899] ? pvclock_read_flags+0x160/0x160 [ 366.133374] ? lapic_next_event+0x5a/0x90 [ 366.137503] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.143021] ? clockevents_program_event+0x140/0x370 [ 366.148110] ? kvm_clock_read+0x18/0x30 [ 366.152068] ? kvm_sched_clock_read+0x9/0x20 [ 366.156479] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.161997] ? check_preemption_disabled+0x48/0x200 [ 366.167012] irq_exit+0x17f/0x1c0 [ 366.170447] smp_apic_timer_interrupt+0x1cb/0x760 [ 366.175273] ? smp_call_function_single_interrupt+0x159/0x650 [ 366.181140] ? smp_call_function_single_interrupt+0x650/0x650 [ 366.187004] ? interrupt_entry+0xb5/0xf0 [ 366.191046] ? trace_hardirqs_off_caller+0xbb/0x310 [ 366.196042] ? trace_hardirqs_off_caller+0xbb/0x310 [ 366.201037] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 366.205865] ? trace_hardirqs_on_caller+0x310/0x310 [ 366.210860] ? trace_hardirqs_on_caller+0x310/0x310 [ 366.215860] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.221382] ? check_preemption_disabled+0x48/0x200 [ 366.226383] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.231904] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 366.236731] apic_timer_interrupt+0xf/0x20 [ 366.240941] [ 366.243160] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 366.248080] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 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 22 a5 [ 366.266959] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 366.274651] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 366.281901] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 366.289156] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204 [ 366.296416] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000 [ 366.303664] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 366.310927] ? trace_hardirqs_on+0xb4/0x310 [ 366.315236] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.320848] skb_clone+0x1bb/0x500 [ 366.324368] ? finish_task_switch+0x1b5/0x900 [ 366.328854] ? skb_split+0x11e0/0x11e0 [ 366.332745] ? preempt_notifier_register+0x200/0x200 [ 366.337826] ? __switch_to_asm+0x34/0x70 [ 366.341868] ? __switch_to_asm+0x34/0x70 [ 366.346009] ? __switch_to_asm+0x40/0x70 [ 366.350051] ? __switch_to_asm+0x34/0x70 [ 366.354090] ? __switch_to_asm+0x40/0x70 [ 366.358130] ? __switch_to_asm+0x34/0x70 [ 366.362169] ? __switch_to_asm+0x40/0x70 [ 366.366209] ? __switch_to_asm+0x34/0x70 [ 366.370252] ? __switch_to_asm+0x34/0x70 [ 366.374290] ? __switch_to_asm+0x40/0x70 [ 366.378330] ? __switch_to_asm+0x34/0x70 [ 366.382882] bpf_clone_redirect+0xb9/0x490 [ 366.387098] ? __schedule+0x874/0x1ed0 [ 366.390969] bpf_prog_bebbfe2050753572+0x549/0x1000 [ 366.395967] ? __sched_text_start+0x8/0x8 [ 366.400098] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 366.404832] ? retint_kernel+0x2d/0x2d [ 366.408715] ? trace_hardirqs_on_caller+0xc0/0x310 [ 366.413626] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 366.418361] ? trace_hardirqs_off+0x310/0x310 [ 366.422857] ? retint_kernel+0x2d/0x2d [ 366.426735] ? lock_acquire+0x1ed/0x520 [ 366.430694] ? bpf_test_run+0x32e/0x5a0 [ 366.434653] ? lock_release+0x970/0x970 [ 366.438611] ? preempt_schedule+0x4d/0x60 [ 366.442740] ? preempt_schedule_common+0x1f/0xd0 [ 366.447478] ? preempt_schedule+0x4d/0x60 [ 366.451609] ? ___preempt_schedule+0x16/0x18 [ 366.456003] ? bpf_test_run+0x1c0/0x5a0 [ 366.459963] ? netlink_diag_dump+0x2a0/0x2a0 [ 366.464352] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 366.469865] ? bpf_test_init.isra.9+0x70/0x100 [ 366.474428] ? bpf_prog_test_run_skb+0x634/0xb40 [ 366.479172] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 366.483999] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 366.489515] ? fput+0x130/0x1a0 [ 366.492777] ? __bpf_prog_get+0x9b/0x290 [ 366.496819] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 366.501639] ? bpf_prog_test_run+0x130/0x1a0 [ 366.506035] ? __x64_sys_bpf+0x3d8/0x510 [ 366.510078] ? bpf_prog_get+0x20/0x20 [ 366.513874] ? do_syscall_64+0x1b9/0x820 [ 366.517925] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 366.523273] ? syscall_return_slowpath+0x5e0/0x5e0 [ 366.528182] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 366.533008] ? trace_hardirqs_on_caller+0x310/0x310 [ 366.538009] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 366.543005] ? prepare_exit_to_usermode+0x291/0x3b0 [ 366.548004] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 366.552833] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 366.558188] CPU: 0 PID: 2898 Comm: kworker/0:2 Not tainted 4.19.0-rc6+ #64 [ 366.558267] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 366.565183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 366.575635] syz-executor0 cpuset=syz0 [ 366.584982] Workqueue: events_power_efficient neigh_periodic_work [ 366.584986] mems_allowed=0 [ 366.597895] Call Trace: [ 366.600457] [ 366.602588] dump_stack+0x1c4/0x2b4 [ 366.606195] ? dump_stack_print_info.cold.2+0x52/0x52 [ 366.611367] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.616888] warn_alloc.cold.119+0xb7/0x1bd [ 366.621191] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 366.626015] ? lock_downgrade+0x900/0x900 [ 366.630148] ? trace_hardirqs_off+0xb8/0x310 [ 366.634548] ? trace_hardirqs_off+0xb8/0x310 [ 366.638949] __alloc_pages_slowpath+0x2667/0x2d80 [ 366.643787] ? warn_alloc+0x120/0x120 [ 366.647572] ? warn_alloc+0x120/0x120 [ 366.651360] ? warn_alloc+0x120/0x120 [ 366.655145] ? mark_held_locks+0x130/0x130 [ 366.659366] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.664884] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 366.670402] ? should_fail+0x22d/0xd01 [ 366.674274] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 366.679356] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 366.684875] ? should_fail+0x22d/0xd01 [ 366.688746] ? credit_entropy_bits+0x667/0xa50 [ 366.693309] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 366.698394] ? should_fail+0x22d/0xd01 [ 366.702264] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 366.707351] ? mark_held_locks+0x130/0x130 [ 366.711568] ? mark_held_locks+0x130/0x130 [ 366.715783] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.721303] ? trace_hardirqs_off+0xb8/0x310 [ 366.725690] ? kasan_check_read+0x11/0x20 [ 366.729818] ? do_raw_spin_unlock+0xa7/0x2f0 [ 366.734224] ? trace_hardirqs_on+0x310/0x310 [ 366.738613] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.744130] ? wq_watchdog_touch+0x9c/0xfe [ 366.748355] ? io_serial_in+0x11/0x90 [ 366.752139] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.757666] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 366.762756] __alloc_pages_nodemask+0xa80/0xde0 [ 366.767405] ? should_fail+0x22d/0xd01 [ 366.771277] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 366.776280] ? ____cache_alloc_node+0x1c7/0x1e0 [ 366.780935] ? lock_downgrade+0x900/0x900 [ 366.785066] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.790596] cache_grow_begin+0x91/0x8c0 [ 366.794646] ? do_raw_spin_unlock+0xa7/0x2f0 [ 366.799039] fallback_alloc+0x203/0x2e0 [ 366.802999] ____cache_alloc_node+0x1c7/0x1e0 [ 366.807491] kmem_cache_alloc_node+0xe3/0x730 [ 366.811972] ? ipv6_get_ifaddr+0x42e/0x620 [ 366.816193] __alloc_skb+0x119/0x770 [ 366.819889] ? skb_scrub_packet+0x490/0x490 [ 366.824191] ? lock_downgrade+0x900/0x900 [ 366.828319] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 366.833849] ? refcount_sub_and_test_checked+0x203/0x310 [ 366.839280] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 366.844709] ? addrconf_rs_timer+0x690/0x690 [ 366.849139] ndisc_alloc_skb+0x144/0x340 [ 366.853185] ndisc_send_rs+0x331/0x6e0 [ 366.857054] addrconf_rs_timer+0x314/0x690 [ 366.861268] ? lock_release+0x970/0x970 [ 366.865224] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 366.869442] ? can_stat_update+0x652/0xa60 [ 366.873663] call_timer_fn+0x272/0x920 [ 366.877533] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 366.881753] ? process_timeout+0x40/0x40 [ 366.885800] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 366.890374] ? lock_repin_lock+0x430/0x430 [ 366.894594] ? __run_timers+0x7da/0xc70 [ 366.898551] ? lock_downgrade+0x900/0x900 [ 366.902683] ? trace_hardirqs_on+0xbd/0x310 [ 366.906996] ? kasan_check_read+0x11/0x20 [ 366.911126] ? __run_timers+0x7da/0xc70 [ 366.915094] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 366.920526] ? kasan_check_write+0x14/0x20 [ 366.924744] ? do_raw_spin_lock+0xc1/0x200 [ 366.928967] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 366.933185] __run_timers+0x7e5/0xc70 [ 366.936973] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 366.942318] ? lock_downgrade+0x900/0x900 [ 366.946564] ? pvclock_read_flags+0x160/0x160 [ 366.951039] ? trace_hardirqs_on+0x310/0x310 [ 366.955432] ? kvm_clock_read+0x18/0x30 [ 366.959387] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 366.964394] ? pvclock_read_flags+0x160/0x160 [ 366.968875] ? kasan_check_read+0x11/0x20 [ 366.973011] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 366.978268] ? rcu_bh_qs+0xc0/0xc0 [ 366.981790] ? trace_hardirqs_on+0xbd/0x310 [ 366.986107] ? kvm_sched_clock_read+0x9/0x20 [ 366.990512] ? do_softirq_own_stack+0x2a/0x40 [ 366.994996] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.000516] ? check_preemption_disabled+0x48/0x200 [ 367.005511] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.011029] run_timer_softirq+0x52/0xb0 [ 367.015072] ? __this_cpu_preempt_check+0x1c/0x1f [ 367.019905] __do_softirq+0x30b/0xad8 [ 367.023688] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 367.028770] ? irq_exit+0xbd/0x1c0 [ 367.032288] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 367.037282] ? smp_call_function_single_interrupt+0x159/0x650 [ 367.043144] ? smp_call_function_single_interrupt+0x650/0x650 [ 367.049017] ? ret_from_intr+0xb/0x1e [ 367.052802] ? trace_hardirqs_off_caller+0xbb/0x310 [ 367.057802] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 367.062630] ? trace_hardirqs_on_caller+0x310/0x310 [ 367.067655] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.073183] ? check_preemption_disabled+0x48/0x200 [ 367.078181] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.083700] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 367.088524] ? neigh_periodic_work+0x6bd/0xc60 [ 367.093086] do_softirq_own_stack+0x2a/0x40 [ 367.097384] [ 367.099599] do_softirq.part.13+0x126/0x160 [ 367.103909] __local_bh_enable_ip+0x21d/0x260 [ 367.108383] _raw_write_unlock_bh+0x30/0x40 [ 367.112689] neigh_periodic_work+0x6bd/0xc60 [ 367.117080] ? neigh_del+0x420/0x420 [ 367.120772] ? lock_acquire+0x1ed/0x520 [ 367.124727] ? process_one_work+0xb9a/0x1b90 [ 367.129118] ? kasan_check_read+0x11/0x20 [ 367.133247] ? lock_release+0x970/0x970 [ 367.137203] ? kasan_check_read+0x11/0x20 [ 367.141332] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 367.146766] ? read_word_at_a_time+0x20/0x20 [ 367.151157] ? do_raw_spin_lock+0xc1/0x200 [ 367.155370] process_one_work+0xc90/0x1b90 [ 367.159581] ? mark_held_locks+0x130/0x130 [ 367.163802] ? pwq_dec_nr_in_flight+0x4a0/0x4a0 [ 367.168450] ? __switch_to_asm+0x40/0x70 [ 367.172494] ? __switch_to_asm+0x34/0x70 [ 367.176531] ? __switch_to_asm+0x40/0x70 [ 367.180569] ? __switch_to_asm+0x34/0x70 [ 367.184617] ? __switch_to_asm+0x40/0x70 [ 367.188661] ? __switch_to_asm+0x34/0x70 [ 367.192706] ? __switch_to_asm+0x40/0x70 [ 367.196750] ? __schedule+0x874/0x1ed0 [ 367.200624] ? trace_hardirqs_off_caller+0xbb/0x310 [ 367.205632] ? __sched_text_start+0x8/0x8 [ 367.209763] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 367.214785] ? native_iret+0x7/0x7 [ 367.218306] ? retint_kernel+0x2d/0x2d [ 367.222174] ? trace_hardirqs_on_caller+0xc0/0x310 [ 367.227088] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 367.231826] ? trace_hardirqs_off+0x310/0x310 [ 367.236304] ? lock_acquire+0x1ed/0x520 [ 367.240260] ? worker_thread+0x3e0/0x1390 [ 367.244405] ? lock_downgrade+0x900/0x900 [ 367.248565] ? lock_release+0x970/0x970 [ 367.252518] ? trace_hardirqs_off+0xb8/0x310 [ 367.256923] ? kasan_check_read+0x11/0x20 [ 367.261054] ? worker_thread+0x3e0/0x1390 [ 367.265192] ? trace_hardirqs_on+0x310/0x310 [ 367.269596] ? kasan_check_write+0x14/0x20 [ 367.273816] ? do_raw_spin_lock+0xc1/0x200 [ 367.278034] worker_thread+0x17f/0x1390 [ 367.281988] ? __switch_to_asm+0x34/0x70 [ 367.286038] ? process_one_work+0x1b90/0x1b90 [ 367.290531] ? graph_lock+0x170/0x170 [ 367.294314] ? graph_lock+0x170/0x170 [ 367.298099] ? find_held_lock+0x36/0x1c0 [ 367.302146] ? __kthread_parkme+0xce/0x1a0 [ 367.306364] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 367.311449] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 367.316532] ? lockdep_hardirqs_on+0x421/0x5c0 [ 367.321096] ? trace_hardirqs_on+0xbd/0x310 [ 367.325397] ? kasan_check_read+0x11/0x20 [ 367.329526] ? __kthread_parkme+0xce/0x1a0 [ 367.333742] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 367.339174] ? kasan_check_write+0x14/0x20 [ 367.343390] ? do_raw_spin_lock+0xc1/0x200 [ 367.347609] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 367.352695] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 367.358213] ? __kthread_parkme+0xfb/0x1a0 [ 367.362440] kthread+0x35a/0x420 [ 367.365786] ? process_one_work+0x1b90/0x1b90 [ 367.370262] ? kthread_bind+0x40/0x40 [ 367.374045] ret_from_fork+0x3a/0x50 [ 367.377747] warn_alloc_show_mem: 1 callbacks suppressed [ 367.377755] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64 [ 367.377756] Mem-Info: [ 367.377782] active_anon:50576 inactive_anon:5045 isolated_anon:0 [ 367.377782] active_file:537 inactive_file:285 isolated_file:33 [ 367.377782] unevictable:0 dirty:7 writeback:0 unstable:0 [ 367.377782] slab_reclaimable:9541 slab_unreclaimable:1467668 [ 367.377782] mapped:41140 shmem:5052 pagetables:630 bounce:0 [ 367.377782] free:13757 free_pcp:841 free_cma:0 [ 367.383105] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 367.390365] Node 0 active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB isolated(anon):0kB isolated(file):132kB mapped:164560kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 367.392747] Call Trace: [ 367.426030] Node 0 [ 367.435363] [ 367.463804] 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 [ 367.466357] dump_stack+0x1c4/0x2b4 [ 367.468551] lowmem_reserve[]: [ 367.470680] ? dump_stack_print_info.cold.2+0x52/0x52 [ 367.496153] 0 [ 367.499757] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.502825] 2819 [ 367.507995] warn_alloc.cold.119+0xb7/0x1bd [ 367.509757] 6323 [ 367.515270] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 367.517297] 6323 [ 367.521600] ? lock_downgrade+0x900/0x900 [ 367.528445] ? trace_hardirqs_off+0xb8/0x310 [ 367.530475] Node 0 [ 367.534603] ? trace_hardirqs_off+0xb8/0x310 [ 367.538994] DMA32 free:25212kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 367.541193] __alloc_pages_slowpath+0x2667/0x2d80 [ 367.545566] lowmem_reserve[]: [ 367.572275] ? warn_alloc+0x120/0x120 [ 367.577074] 0 [ 367.580242] ? warn_alloc+0x120/0x120 [ 367.584006] 0 [ 367.585794] ? warn_alloc+0x120/0x120 [ 367.589560] 3503 [ 367.591349] ? lock_release+0x970/0x970 [ 367.595123] 3503 [ 367.597173] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 367.603162] ? trace_hardirqs_on+0x310/0x310 [ 367.608315] Node 0 Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2520kB bounce:0kB free_pcp:3116kB local_pcp:1416kB free_cma:0kB [ 367.612718] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 367.612730] ? should_fail+0x22d/0xd01 [ 367.642271] lowmem_reserve[]: [ 367.647787] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 367.651642] 0 [ 367.654727] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 367.659793] 0 [ 367.661580] ? should_fail+0x22d/0xd01 [ 367.667086] 0 [ 367.668867] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 367.672718] 0 [ 367.674499] ? should_fail+0x22d/0xd01 [ 367.681357] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 367.685209] Node 0 DMA: [ 367.690285] ? mark_held_locks+0x130/0x130 [ 367.690297] ? mark_held_locks+0x130/0x130 [ 367.692934] 1*4kB [ 367.697151] ? kvm_clock_read+0x18/0x30 [ 367.701351] (U) [ 367.703477] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 367.707415] 0*8kB [ 367.709368] ? ktime_get+0x2e1/0x440 [ 367.714348] 0*16kB [ 367.716475] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.720163] 1*32kB [ 367.722378] ? check_preemption_disabled+0x48/0x200 [ 367.727879] (U) [ 367.730110] ? kasan_check_read+0x11/0x20 [ 367.735090] 2*64kB [ 367.737046] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 367.741169] (U) [ 367.743381] ? rcu_bh_qs+0xc0/0xc0 [ 367.748624] 1*128kB [ 367.750581] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.754085] (U) [ 367.756388] ? check_preemption_disabled+0x48/0x200 [ 367.761886] 1*256kB [ 367.763845] __alloc_pages_nodemask+0xa80/0xde0 [ 367.768835] (U) [ 367.771140] ? should_fail+0x22d/0xd01 [ 367.775774] 0*512kB [ 367.777729] ? kvm_clock_read+0x18/0x30 [ 367.781580] 1*1024kB [ 367.783883] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 367.787819] (U) [ 367.790219] ? ____cache_alloc_node+0x1c7/0x1e0 [ 367.795192] 1*2048kB [ 367.797152] ? lock_downgrade+0x900/0x900 [ 367.801798] (M) [ 367.804191] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 367.808304] 3*4096kB [ 367.810261] cache_grow_begin+0x91/0x8c0 [ 367.815760] (M) [ 367.818151] ? do_raw_spin_unlock+0xa7/0x2f0 [ 367.822175] = 15908kB [ 367.824128] fallback_alloc+0x203/0x2e0 [ 367.828498] Node 0 [ 367.830887] ____cache_alloc_node+0x1c7/0x1e0 [ 367.834828] DMA32: [ 367.837040] kmem_cache_alloc+0x1f8/0x730 [ 367.841500] 5*4kB [ 367.843716] ? mark_held_locks+0x130/0x130 [ 367.847832] (UM) [ 367.849963] dst_alloc+0xbb/0x1d0 [ 367.854162] 1*8kB [ 367.856203] rt_dst_alloc+0x105/0x540 [ 367.859619] (U) [ 367.861746] ? fnhe_flush_routes+0x480/0x480 [ 367.865513] 2*16kB [ 367.867466] ? get_stack_info+0x37/0x142 [ 367.871835] (M) [ 367.874048] ? fib_validate_source+0x34d/0x600 [ 367.878078] 2*32kB [ 367.880035] ip_route_input_slow+0x1d14/0x3ea0 [ 367.884587] (M) [ 367.886809] ? fib_multipath_hash+0x1090/0x1090 [ 367.891358] 4*64kB [ 367.893311] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 367.897949] (M) [ 367.900166] ? mark_held_locks+0x130/0x130 [ 367.905408] 4*128kB [ 367.907357] ? mark_held_locks+0x130/0x130 [ 367.911560] (UM) [ 367.913863] ? is_bpf_text_address+0xd3/0x170 [ 367.918060] 3*256kB [ 367.920102] ? kernel_text_address+0x79/0xf0 [ 367.924564] (M) [ 367.926864] ? __kernel_text_address+0xd/0x40 [ 367.931240] 4*512kB [ 367.933195] ? unwind_get_return_address+0x61/0xa0 [ 367.937651] (UM) [ 367.939955] ? __save_stack_trace+0x8d/0xf0 [ 367.944848] 3*1024kB [ 367.946887] ? mark_held_locks+0x130/0x130 [ 367.951170] (UM) [ 367.953566] ? save_stack+0xa9/0xd0 [ 367.957780] 3*2048kB [ 367.959823] ? mark_held_locks+0x130/0x130 [ 367.959835] ? mark_held_locks+0x130/0x130 [ 367.963424] (M) [ 367.965811] ? __run_timers+0x7e5/0xc70 [ 367.970012] 3*4096kB [ 367.974225] ? run_timer_softirq+0x52/0xb0 [ 367.976164] (M) [ 367.980113] ? __do_softirq+0x30b/0xad8 [ 367.982490] = 25212kB [ 367.986704] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 367.988649] Node 0 [ 367.992601] ? mark_held_locks+0x130/0x130 [ 367.994978] Normal: [ 367.999969] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.002176] 1591*4kB [ 368.006388] ? check_preemption_disabled+0x48/0x200 [ 368.008674] (UME) [ 368.014185] ? kasan_check_write+0x14/0x20 [ 368.016562] 571*8kB [ 368.021571] ? trace_hardirqs_on+0xbd/0x310 [ 368.023687] (UME) [ 368.027908] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.030193] 140*16kB [ 368.034511] ? refcount_sub_and_test_checked+0x203/0x310 [ 368.036627] (UME) [ 368.042152] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 368.044527] 21*32kB [ 368.049956] ip_route_input_rcu+0x10a/0xd80 [ 368.052169] (UME) [ 368.057595] ? ip_route_input_slow+0x3ea0/0x3ea0 [ 368.059884] 1*64kB [ 368.064179] ? lock_acquire+0x1ed/0x520 [ 368.066295] (U) [ 368.071028] ? ip_route_input_rcu+0xd80/0xd80 [ 368.073230] 0*128kB [ 368.077183] ? refcount_dec_checked+0x2e/0x70 [ 368.079122] 0*256kB [ 368.083592] ? lock_release+0x970/0x970 [ 368.085881] 0*512kB [ 368.090352] ? ip_expire+0x980/0x980 [ 368.092640] 0*1024kB [ 368.096592] ? ip_expire+0x3f/0x980 [ 368.098878] 0*2048kB [ 368.102570] ip_route_input_noref+0x11d/0x260 [ 368.104945] 0*4096kB [ 368.108553] ? ip_route_input_rcu+0xd80/0xd80 [ 368.110933] = 13908kB [ 368.115401] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.117783] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 368.122248] ? check_preemption_disabled+0x48/0x200 [ 368.124629] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 368.130137] ip_expire+0x556/0x980 [ 368.138940] 5874 total pagecache pages [ 368.143932] call_timer_fn+0x272/0x920 [ 368.152490] 0 pages in swap cache [ 368.156019] ? ip4_frag_init+0x420/0x420 [ 368.159939] Swap cache stats: add 0, delete 0, find 0/0 [ 368.163802] ? process_timeout+0x40/0x40 [ 368.167218] Free swap = 0kB [ 368.171257] ? trace_hardirqs_off+0xb8/0x310 [ 368.176589] Total swap = 0kB [ 368.180624] ? kasan_check_read+0x11/0x20 [ 368.183628] 1965979 pages RAM [ 368.188010] ? do_raw_spin_unlock+0xa7/0x2f0 [ 368.190992] 0 pages HighMem/MovableOnly [ 368.195119] ? __run_timers+0x7da/0xc70 [ 368.198187] 342307 pages reserved [ 368.202572] ? lock_downgrade+0x900/0x900 [ 368.206508] 0 pages cma reserved [ 368.210464] ? trace_hardirqs_on+0xbd/0x310 [ 368.214119] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 368.218211] ? kasan_check_read+0x11/0x20 [ 368.221584] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 368.225843] ? __run_timers+0x7da/0xc70 [ 368.232299] kworker/0:2 cpuset= [ 368.236425] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 368.246699] / [ 368.250648] ? kasan_check_write+0x14/0x20 [ 368.253894] mems_allowed=0 [ 368.259320] ? do_raw_spin_lock+0xc1/0x200 [ 368.272334] ? ip4_frag_init+0x420/0x420 [ 368.276381] __run_timers+0x7e5/0xc70 [ 368.280174] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 368.285527] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 368.290529] ? timerqueue_add+0x207/0x2b0 [ 368.294661] ? enqueue_hrtimer+0x1a5/0x560 [ 368.298877] ? lock_release+0x970/0x970 [ 368.302842] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 368.308013] ? kasan_check_write+0x14/0x20 [ 368.312233] ? pvclock_read_flags+0x160/0x160 [ 368.316716] ? lock_downgrade+0x900/0x900 [ 368.320850] ? trace_hardirqs_on+0xbd/0x310 [ 368.325154] ? kvm_sched_clock_read+0x9/0x20 [ 368.329550] ? irq_exit+0x17f/0x1c0 [ 368.333162] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.338692] ? check_preemption_disabled+0x48/0x200 [ 368.343701] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.349222] run_timer_softirq+0x52/0xb0 [ 368.353265] ? __this_cpu_preempt_check+0x1c/0x1f [ 368.358209] __do_softirq+0x30b/0xad8 [ 368.361995] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 368.367094] ? pvclock_read_flags+0x160/0x160 [ 368.371583] ? lapic_next_event+0x5a/0x90 [ 368.375711] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.381693] ? clockevents_program_event+0x140/0x370 [ 368.386784] ? kvm_clock_read+0x18/0x30 [ 368.390740] ? kvm_sched_clock_read+0x9/0x20 [ 368.395132] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.400655] ? check_preemption_disabled+0x48/0x200 [ 368.405660] irq_exit+0x17f/0x1c0 [ 368.409110] smp_apic_timer_interrupt+0x1cb/0x760 [ 368.414048] ? smp_call_function_single_interrupt+0x159/0x650 [ 368.419916] ? smp_call_function_single_interrupt+0x650/0x650 [ 368.425783] ? interrupt_entry+0xb5/0xf0 [ 368.429838] ? trace_hardirqs_off_caller+0xbb/0x310 [ 368.434860] ? trace_hardirqs_off_caller+0xbb/0x310 [ 368.439862] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 368.444689] ? trace_hardirqs_on_caller+0x310/0x310 [ 368.449687] ? trace_hardirqs_on_caller+0x310/0x310 [ 368.454703] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.460221] ? check_preemption_disabled+0x48/0x200 [ 368.465306] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.470831] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 368.475660] apic_timer_interrupt+0xf/0x20 [ 368.479873] [ 368.482097] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 368.487013] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 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 22 a5 [ 368.505909] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 368.513686] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 368.520941] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 368.528195] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204 [ 368.535467] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000 [ 368.542722] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 368.549983] ? trace_hardirqs_on+0xb4/0x310 [ 368.554293] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.559817] skb_clone+0x1bb/0x500 [ 368.563344] ? finish_task_switch+0x1b5/0x900 [ 368.567821] ? skb_split+0x11e0/0x11e0 [ 368.571692] ? preempt_notifier_register+0x200/0x200 [ 368.576774] ? __switch_to_asm+0x34/0x70 [ 368.580817] ? __switch_to_asm+0x34/0x70 [ 368.584860] ? __switch_to_asm+0x40/0x70 [ 368.588900] ? __switch_to_asm+0x34/0x70 [ 368.592944] ? __switch_to_asm+0x40/0x70 [ 368.596986] ? __switch_to_asm+0x34/0x70 [ 368.601282] ? __switch_to_asm+0x40/0x70 [ 368.605327] ? __switch_to_asm+0x34/0x70 [ 368.609369] ? __switch_to_asm+0x34/0x70 [ 368.613411] ? __switch_to_asm+0x40/0x70 [ 368.617453] ? __switch_to_asm+0x34/0x70 [ 368.621506] bpf_clone_redirect+0xb9/0x490 [ 368.625723] ? __schedule+0x874/0x1ed0 [ 368.629594] bpf_prog_bebbfe2050753572+0x549/0x1000 [ 368.634705] ? __sched_text_start+0x8/0x8 [ 368.638836] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 368.643575] ? retint_kernel+0x2d/0x2d [ 368.647444] ? trace_hardirqs_on_caller+0xc0/0x310 [ 368.652356] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 368.657094] ? trace_hardirqs_off+0x310/0x310 [ 368.661597] ? retint_kernel+0x2d/0x2d [ 368.665471] ? lock_acquire+0x1ed/0x520 [ 368.669434] ? bpf_test_run+0x32e/0x5a0 [ 368.673391] ? lock_release+0x970/0x970 [ 368.677346] ? preempt_schedule+0x4d/0x60 [ 368.681491] ? preempt_schedule_common+0x1f/0xd0 [ 368.686230] ? preempt_schedule+0x4d/0x60 [ 368.690366] ? ___preempt_schedule+0x16/0x18 [ 368.694760] ? bpf_test_run+0x1c0/0x5a0 [ 368.698723] ? netlink_diag_dump+0x2a0/0x2a0 [ 368.703114] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 368.708633] ? bpf_test_init.isra.9+0x70/0x100 [ 368.713199] ? bpf_prog_test_run_skb+0x634/0xb40 [ 368.717939] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 368.722803] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 368.728342] ? fput+0x130/0x1a0 [ 368.731614] ? __bpf_prog_get+0x9b/0x290 [ 368.735658] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 368.740493] ? bpf_prog_test_run+0x130/0x1a0 [ 368.744887] ? __x64_sys_bpf+0x3d8/0x510 [ 368.748932] ? bpf_prog_get+0x20/0x20 [ 368.752728] ? do_syscall_64+0x1b9/0x820 [ 368.756782] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 368.762128] ? syscall_return_slowpath+0x5e0/0x5e0 [ 368.767049] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 368.771874] ? trace_hardirqs_on_caller+0x310/0x310 [ 368.776873] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 368.781882] ? prepare_exit_to_usermode+0x291/0x3b0 [ 368.786884] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 368.791713] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 368.797066] CPU: 0 PID: 2898 Comm: kworker/0:2 Not tainted 4.19.0-rc6+ #64 [ 368.797146] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 368.804060] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 368.814522] syz-executor0 cpuset=syz0 [ 368.823852] Workqueue: events_power_efficient neigh_periodic_work [ 368.823860] mems_allowed=0 [ 368.836752] Call Trace: [ 368.839328] [ 368.841462] dump_stack+0x1c4/0x2b4 [ 368.845084] ? dump_stack_print_info.cold.2+0x52/0x52 [ 368.850255] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.855778] warn_alloc.cold.119+0xb7/0x1bd [ 368.860084] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 368.864909] ? lock_downgrade+0x900/0x900 [ 368.869043] ? trace_hardirqs_off+0xb8/0x310 [ 368.873437] ? trace_hardirqs_off+0xb8/0x310 [ 368.877836] __alloc_pages_slowpath+0x2667/0x2d80 [ 368.882691] ? warn_alloc+0x120/0x120 [ 368.886487] ? trace_hardirqs_on+0x310/0x310 [ 368.890877] ? warn_alloc+0x120/0x120 [ 368.894661] ? warn_alloc+0x120/0x120 [ 368.898449] ? ktime_get+0x2e1/0x440 [ 368.902153] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.907670] ? check_preemption_disabled+0x48/0x200 [ 368.912684] ? kasan_check_read+0x11/0x20 [ 368.916813] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 368.922335] ? should_fail+0x22d/0xd01 [ 368.926207] ? rcu_bh_qs+0xc0/0xc0 [ 368.929744] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 368.934830] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 368.940348] ? should_fail+0x22d/0xd01 [ 368.944220] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 368.949302] ? should_fail+0x22d/0xd01 [ 368.953174] ? rcu_idle_enter+0x4b0/0x4b0 [ 368.957307] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 368.962393] ? mark_held_locks+0x130/0x130 [ 368.966635] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 368.972154] ? mark_held_locks+0x130/0x130 [ 368.976375] ? rcu_irq_exit+0xce/0x100 [ 368.980248] ? irq_exit+0xbd/0x1c0 [ 368.983893] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 368.988909] ? do_raw_spin_unlock+0xa7/0x2f0 [ 368.993306] ? smp_call_function_single_interrupt+0x650/0x650 [ 368.999183] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.004698] ? ret_from_intr+0xb/0x1e [ 369.008484] ? retint_kernel+0x2d/0x2d [ 369.012356] ? trace_hardirqs_on_caller+0xc0/0x310 [ 369.017267] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 369.022007] ? trace_hardirqs_off+0x310/0x310 [ 369.026508] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 369.031596] __alloc_pages_nodemask+0xa80/0xde0 [ 369.036249] ? should_fail+0x22d/0xd01 [ 369.040122] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 369.045132] ? ____cache_alloc_node+0x1c7/0x1e0 [ 369.049782] ? lock_downgrade+0x900/0x900 [ 369.053915] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.059436] cache_grow_begin+0x91/0x8c0 [ 369.063487] ? do_raw_spin_unlock+0xa7/0x2f0 [ 369.067883] fallback_alloc+0x203/0x2e0 [ 369.071845] ____cache_alloc_node+0x1c7/0x1e0 [ 369.076326] kmem_cache_alloc_node+0xe3/0x730 [ 369.080803] ? ipv6_get_ifaddr+0x42e/0x620 [ 369.085032] __alloc_skb+0x119/0x770 [ 369.088733] ? skb_scrub_packet+0x490/0x490 [ 369.093037] ? lock_downgrade+0x900/0x900 [ 369.097187] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.102706] ? refcount_sub_and_test_checked+0x203/0x310 [ 369.108157] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 369.113587] ? addrconf_rs_timer+0x690/0x690 [ 369.117983] ndisc_alloc_skb+0x144/0x340 [ 369.122030] ndisc_send_rs+0x331/0x6e0 [ 369.125901] addrconf_rs_timer+0x314/0x690 [ 369.130116] ? lock_release+0x970/0x970 [ 369.134074] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 369.138304] ? can_stat_update+0x652/0xa60 [ 369.142533] call_timer_fn+0x272/0x920 [ 369.146403] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 369.150620] ? process_timeout+0x40/0x40 [ 369.154663] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 369.159226] ? lock_repin_lock+0x430/0x430 [ 369.163453] ? __run_timers+0x7da/0xc70 [ 369.167412] ? lock_downgrade+0x900/0x900 [ 369.171547] ? trace_hardirqs_on+0xbd/0x310 [ 369.175846] ? kasan_check_read+0x11/0x20 [ 369.179975] ? __run_timers+0x7da/0xc70 [ 369.183931] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 369.189362] ? kasan_check_write+0x14/0x20 [ 369.193582] ? do_raw_spin_lock+0xc1/0x200 [ 369.197803] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 369.202021] __run_timers+0x7e5/0xc70 [ 369.205814] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 369.211158] ? lock_downgrade+0x900/0x900 [ 369.215295] ? pvclock_read_flags+0x160/0x160 [ 369.219772] ? trace_hardirqs_on+0x310/0x310 [ 369.224168] ? kvm_clock_read+0x18/0x30 [ 369.228130] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 369.233131] ? pvclock_read_flags+0x160/0x160 [ 369.237607] ? kasan_check_read+0x11/0x20 [ 369.241742] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 369.247000] ? rcu_bh_qs+0xc0/0xc0 [ 369.250613] ? trace_hardirqs_on+0xbd/0x310 [ 369.254919] ? kvm_sched_clock_read+0x9/0x20 [ 369.259327] ? do_softirq_own_stack+0x2a/0x40 [ 369.263808] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.269329] ? check_preemption_disabled+0x48/0x200 [ 369.274330] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.279850] run_timer_softirq+0x52/0xb0 [ 369.283894] ? __this_cpu_preempt_check+0x1c/0x1f [ 369.288738] __do_softirq+0x30b/0xad8 [ 369.292530] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 369.297613] ? irq_exit+0xbd/0x1c0 [ 369.301135] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 369.306133] ? smp_call_function_single_interrupt+0x159/0x650 [ 369.311999] ? smp_call_function_single_interrupt+0x650/0x650 [ 369.317875] ? ret_from_intr+0xb/0x1e [ 369.321661] ? trace_hardirqs_off_caller+0xbb/0x310 [ 369.326672] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 369.331590] ? trace_hardirqs_on_caller+0x310/0x310 [ 369.336588] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.342107] ? check_preemption_disabled+0x48/0x200 [ 369.347102] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.352622] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 369.357448] ? neigh_periodic_work+0x6bd/0xc60 [ 369.362099] do_softirq_own_stack+0x2a/0x40 [ 369.366399] [ 369.368625] do_softirq.part.13+0x126/0x160 [ 369.372928] __local_bh_enable_ip+0x21d/0x260 [ 369.377405] _raw_write_unlock_bh+0x30/0x40 [ 369.381713] neigh_periodic_work+0x6bd/0xc60 [ 369.386116] ? neigh_del+0x420/0x420 [ 369.389811] ? lock_acquire+0x1ed/0x520 [ 369.393764] ? process_one_work+0xb9a/0x1b90 [ 369.398152] ? kasan_check_read+0x11/0x20 [ 369.402286] ? lock_release+0x970/0x970 [ 369.406242] ? kasan_check_read+0x11/0x20 [ 369.410373] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 369.415806] ? read_word_at_a_time+0x20/0x20 [ 369.420204] ? do_raw_spin_lock+0xc1/0x200 [ 369.424429] process_one_work+0xc90/0x1b90 [ 369.428651] ? mark_held_locks+0x130/0x130 [ 369.432870] ? pwq_dec_nr_in_flight+0x4a0/0x4a0 [ 369.437519] ? __switch_to_asm+0x40/0x70 [ 369.441561] ? __switch_to_asm+0x34/0x70 [ 369.445605] ? __switch_to_asm+0x40/0x70 [ 369.449645] ? __switch_to_asm+0x34/0x70 [ 369.453702] ? __switch_to_asm+0x40/0x70 [ 369.457745] ? __switch_to_asm+0x34/0x70 [ 369.461795] ? __switch_to_asm+0x40/0x70 [ 369.465839] ? __schedule+0x874/0x1ed0 [ 369.469795] ? trace_hardirqs_off_caller+0xbb/0x310 [ 369.474814] ? __sched_text_start+0x8/0x8 [ 369.478950] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 369.483776] ? native_iret+0x7/0x7 [ 369.487299] ? retint_kernel+0x2d/0x2d [ 369.491170] ? trace_hardirqs_on_caller+0xc0/0x310 [ 369.496083] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 369.500831] ? trace_hardirqs_off+0x310/0x310 [ 369.505310] ? lock_acquire+0x1ed/0x520 [ 369.509264] ? worker_thread+0x3e0/0x1390 [ 369.513412] ? lock_downgrade+0x900/0x900 [ 369.517542] ? lock_release+0x970/0x970 [ 369.521503] ? trace_hardirqs_off+0xb8/0x310 [ 369.525890] ? kasan_check_read+0x11/0x20 [ 369.530019] ? worker_thread+0x3e0/0x1390 [ 369.534148] ? trace_hardirqs_on+0x310/0x310 [ 369.538542] ? kasan_check_write+0x14/0x20 [ 369.542758] ? do_raw_spin_lock+0xc1/0x200 [ 369.546976] worker_thread+0x17f/0x1390 [ 369.550930] ? __switch_to_asm+0x34/0x70 [ 369.554983] ? process_one_work+0x1b90/0x1b90 [ 369.559465] ? graph_lock+0x170/0x170 [ 369.563247] ? graph_lock+0x170/0x170 [ 369.567035] ? find_held_lock+0x36/0x1c0 [ 369.571084] ? __kthread_parkme+0xce/0x1a0 [ 369.575301] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 369.580383] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 369.585485] ? lockdep_hardirqs_on+0x421/0x5c0 [ 369.590048] ? trace_hardirqs_on+0xbd/0x310 [ 369.594352] ? kasan_check_read+0x11/0x20 [ 369.598481] ? __kthread_parkme+0xce/0x1a0 [ 369.602720] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 369.608150] ? kasan_check_write+0x14/0x20 [ 369.612366] ? do_raw_spin_lock+0xc1/0x200 [ 369.616598] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 369.621686] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 369.627205] ? __kthread_parkme+0xfb/0x1a0 [ 369.631433] kthread+0x35a/0x420 [ 369.634790] ? process_one_work+0x1b90/0x1b90 [ 369.639266] ? kthread_bind+0x40/0x40 [ 369.643047] ret_from_fork+0x3a/0x50 [ 369.646749] warn_alloc_show_mem: 1 callbacks suppressed [ 369.646757] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64 [ 369.646758] Mem-Info: [ 369.646784] active_anon:50576 inactive_anon:5045 isolated_anon:0 [ 369.646784] active_file:537 inactive_file:285 isolated_file:33 [ 369.646784] unevictable:0 dirty:7 writeback:0 unstable:0 [ 369.646784] slab_reclaimable:9541 slab_unreclaimable:1467668 [ 369.646784] mapped:41140 shmem:5052 pagetables:630 bounce:0 [ 369.646784] free:13757 free_pcp:841 free_cma:0 [ 369.652113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 369.659369] Node 0 active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB isolated(anon):0kB isolated(file):132kB mapped:164560kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 369.661748] Call Trace: [ 369.695042] Node 0 [ 369.704368] [ 369.732719] 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 [ 369.735265] dump_stack+0x1c4/0x2b4 [ 369.737474] lowmem_reserve[]: [ 369.739603] ? dump_stack_print_info.cold.2+0x52/0x52 [ 369.765072] 0 [ 369.768694] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.771778] 2819 [ 369.776945] warn_alloc.cold.119+0xb7/0x1bd [ 369.778711] 6323 [ 369.784231] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 369.786258] 6323 [ 369.790557] ? lock_downgrade+0x900/0x900 [ 369.797403] ? trace_hardirqs_off+0xb8/0x310 [ 369.799432] Node 0 [ 369.803560] ? trace_hardirqs_off+0xb8/0x310 [ 369.807951] DMA32 free:25212kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 369.810156] __alloc_pages_slowpath+0x2667/0x2d80 [ 369.814523] lowmem_reserve[]: [ 369.841226] ? warn_alloc+0x120/0x120 [ 369.846033] 0 [ 369.849136] ? warn_alloc+0x120/0x120 [ 369.852899] 0 [ 369.854678] ? warn_alloc+0x120/0x120 [ 369.858446] 3503 [ 369.860224] ? lock_release+0x970/0x970 [ 369.863988] 3503 [ 369.866036] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 369.872018] ? trace_hardirqs_on+0x310/0x310 [ 369.877169] Node 0 Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2520kB bounce:0kB free_pcp:3116kB local_pcp:1416kB free_cma:0kB [ 369.881573] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 369.881584] ? should_fail+0x22d/0xd01 [ 369.911137] lowmem_reserve[]: [ 369.916649] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 369.916661] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 369.920511] 0 [ 369.923591] ? should_fail+0x22d/0xd01 [ 369.928659] 0 [ 369.934170] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 369.935934] 0 [ 369.939796] ? should_fail+0x22d/0xd01 [ 369.941564] 0 [ 369.946745] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 369.952380] ? mark_held_locks+0x130/0x130 [ 369.954147] Node 0 [ 369.959240] ? mark_held_locks+0x130/0x130 [ 369.963437] DMA: [ 369.965649] ? kvm_clock_read+0x18/0x30 [ 369.969846] 1*4kB [ 369.971886] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 369.975823] (U) [ 369.977950] ? ktime_get+0x2e1/0x440 [ 369.982929] 0*8kB [ 369.984882] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 369.988559] 0*16kB [ 369.990688] ? check_preemption_disabled+0x48/0x200 [ 369.996189] 1*32kB [ 369.998403] ? kasan_check_read+0x11/0x20 [ 370.003380] (U) [ 370.005607] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 370.009718] 2*64kB [ 370.011672] ? rcu_bh_qs+0xc0/0xc0 [ 370.016917] (U) [ 370.019140] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.022646] 1*128kB [ 370.024601] ? check_preemption_disabled+0x48/0x200 [ 370.030100] (U) [ 370.032403] __alloc_pages_nodemask+0xa80/0xde0 [ 370.037380] 1*256kB [ 370.039330] ? should_fail+0x22d/0xd01 [ 370.043960] (U) [ 370.046260] ? kvm_clock_read+0x18/0x30 [ 370.050133] 0*512kB [ 370.052089] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 370.056028] 1*1024kB [ 370.058336] ? ____cache_alloc_node+0x1c7/0x1e0 [ 370.063313] (U) [ 370.065699] ? lock_downgrade+0x900/0x900 [ 370.070330] 1*2048kB [ 370.072285] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.076396] (M) [ 370.078784] cache_grow_begin+0x91/0x8c0 [ 370.084300] 3*4096kB [ 370.086256] ? do_raw_spin_unlock+0xa7/0x2f0 [ 370.090279] (M) [ 370.092664] fallback_alloc+0x203/0x2e0 [ 370.097035] = 15908kB [ 370.098987] ____cache_alloc_node+0x1c7/0x1e0 [ 370.102922] Node 0 [ 370.105306] kmem_cache_alloc+0x1f8/0x730 [ 370.109779] DMA32: [ 370.111996] ? mark_held_locks+0x130/0x130 [ 370.116108] 5*4kB [ 370.118328] dst_alloc+0xbb/0x1d0 [ 370.122527] (UM) [ 370.124657] rt_dst_alloc+0x105/0x540 [ 370.128074] 1*8kB [ 370.130124] ? fnhe_flush_routes+0x480/0x480 [ 370.133883] (U) [ 370.136010] ? get_stack_info+0x37/0x142 [ 370.140382] 2*16kB [ 370.142344] ? fib_validate_source+0x34d/0x600 [ 370.146389] (M) [ 370.148606] ip_route_input_slow+0x1d14/0x3ea0 [ 370.153150] 2*32kB [ 370.155110] ? fib_multipath_hash+0x1090/0x1090 [ 370.159652] (M) [ 370.161864] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 370.166500] 4*64kB [ 370.168452] ? mark_held_locks+0x130/0x130 [ 370.173694] (M) [ 370.175906] ? mark_held_locks+0x130/0x130 [ 370.180110] 4*128kB [ 370.182069] ? is_bpf_text_address+0xd3/0x170 [ 370.186265] (UM) [ 370.188564] ? kernel_text_address+0x79/0xf0 [ 370.193021] 3*256kB [ 370.195063] ? __kernel_text_address+0xd/0x40 [ 370.199531] (M) [ 370.201841] ? unwind_get_return_address+0x61/0xa0 [ 370.206300] 4*512kB [ 370.208253] ? __save_stack_trace+0x8d/0xf0 [ 370.213374] (UM) [ 370.215680] ? mark_held_locks+0x130/0x130 [ 370.219967] 3*1024kB [ 370.222008] ? save_stack+0xa9/0xd0 [ 370.226204] (UM) [ 370.228593] ? mark_held_locks+0x130/0x130 [ 370.232187] 3*2048kB [ 370.234227] ? mark_held_locks+0x130/0x130 [ 370.238458] (M) [ 370.240845] ? __run_timers+0x7e5/0xc70 [ 370.245044] 3*4096kB [ 370.246997] ? run_timer_softirq+0x52/0xb0 [ 370.250947] (M) [ 370.253335] ? __do_softirq+0x30b/0xad8 [ 370.257539] = 25212kB [ 370.259494] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 370.263431] Node 0 [ 370.265831] ? mark_held_locks+0x130/0x130 [ 370.270812] Normal: [ 370.273026] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.277224] 1591*4kB [ 370.279526] ? check_preemption_disabled+0x48/0x200 [ 370.285023] (UME) [ 370.287417] ? kasan_check_write+0x14/0x20 [ 370.292398] 571*8kB [ 370.294526] ? trace_hardirqs_on+0xbd/0x310 [ 370.298723] (UME) [ 370.301027] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.305313] 140*16kB [ 370.307439] ? refcount_sub_and_test_checked+0x203/0x310 [ 370.312939] (UME) [ 370.315326] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 370.320760] 21*32kB [ 370.322889] ip_route_input_rcu+0x10a/0xd80 [ 370.328299] (UME) [ 370.330600] ? ip_route_input_slow+0x3ea0/0x3ea0 [ 370.334890] 1*64kB [ 370.337015] ? lock_acquire+0x1ed/0x520 [ 370.341732] (U) [ 370.343948] ? ip_route_input_rcu+0xd80/0xd80 [ 370.347884] 0*128kB [ 370.349836] ? refcount_dec_checked+0x2e/0x70 [ 370.354294] 0*256kB [ 370.356595] ? lock_release+0x970/0x970 [ 370.361056] 0*512kB [ 370.363361] ? ip_expire+0x980/0x980 [ 370.367298] 0*1024kB [ 370.369602] ? ip_expire+0x3f/0x980 [ 370.373296] 0*2048kB [ 370.375685] ip_route_input_noref+0x11d/0x260 [ 370.379277] 0*4096kB [ 370.382113] ? ip_route_input_rcu+0xd80/0xd80 [ 370.386568] = 13908kB [ 370.388958] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.393421] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 370.395805] ? check_preemption_disabled+0x48/0x200 [ 370.401310] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 370.410123] ip_expire+0x556/0x980 [ 370.415099] 5874 total pagecache pages [ 370.415105] 0 pages in swap cache [ 370.423673] call_timer_fn+0x272/0x920 [ 370.427182] Swap cache stats: add 0, delete 0, find 0/0 [ 370.431044] ? ip4_frag_init+0x420/0x420 [ 370.434461] Free swap = 0kB [ 370.438331] ? process_timeout+0x40/0x40 [ 370.443661] Total swap = 0kB [ 370.447698] ? trace_hardirqs_off+0xb8/0x310 [ 370.450693] 1965979 pages RAM [ 370.454727] ? kasan_check_read+0x11/0x20 [ 370.457711] 0 pages HighMem/MovableOnly [ 370.462100] ? do_raw_spin_unlock+0xa7/0x2f0 [ 370.465168] 342307 pages reserved [ 370.469291] ? __run_timers+0x7da/0xc70 [ 370.473228] 0 pages cma reserved [ 370.477612] ? lock_downgrade+0x900/0x900 [ 370.481058] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 370.484981] ? trace_hardirqs_on+0xbd/0x310 [ 370.488361] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 370.492451] ? kasan_check_read+0x11/0x20 [ 370.498904] kworker/0:2 cpuset= [ 370.503200] ? __run_timers+0x7da/0xc70 [ 370.513474] / [ 370.517599] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 370.520854] mems_allowed=0 [ 370.524805] ? kasan_check_write+0x14/0x20 [ 370.539020] ? do_raw_spin_lock+0xc1/0x200 [ 370.543236] ? ip4_frag_init+0x420/0x420 [ 370.547279] __run_timers+0x7e5/0xc70 [ 370.551066] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 370.556416] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 370.561414] ? timerqueue_add+0x207/0x2b0 [ 370.565543] ? enqueue_hrtimer+0x1a5/0x560 [ 370.569758] ? lock_release+0x970/0x970 [ 370.573716] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 370.578891] ? kasan_check_write+0x14/0x20 [ 370.583113] ? pvclock_read_flags+0x160/0x160 [ 370.587593] ? lock_downgrade+0x900/0x900 [ 370.591726] ? trace_hardirqs_on+0xbd/0x310 [ 370.596026] ? kvm_sched_clock_read+0x9/0x20 [ 370.600417] ? irq_exit+0x17f/0x1c0 [ 370.604046] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.609567] ? check_preemption_disabled+0x48/0x200 [ 370.614561] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.620099] run_timer_softirq+0x52/0xb0 [ 370.624144] ? __this_cpu_preempt_check+0x1c/0x1f [ 370.628972] __do_softirq+0x30b/0xad8 [ 370.632759] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 370.637845] ? pvclock_read_flags+0x160/0x160 [ 370.642326] ? lapic_next_event+0x5a/0x90 [ 370.646544] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.652062] ? clockevents_program_event+0x140/0x370 [ 370.657152] ? kvm_clock_read+0x18/0x30 [ 370.661111] ? kvm_sched_clock_read+0x9/0x20 [ 370.665501] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.671036] ? check_preemption_disabled+0x48/0x200 [ 370.676082] irq_exit+0x17f/0x1c0 [ 370.679516] smp_apic_timer_interrupt+0x1cb/0x760 [ 370.684341] ? smp_call_function_single_interrupt+0x159/0x650 [ 370.690205] ? smp_call_function_single_interrupt+0x650/0x650 [ 370.696068] ? interrupt_entry+0xb5/0xf0 [ 370.700113] ? trace_hardirqs_off_caller+0xbb/0x310 [ 370.705110] ? trace_hardirqs_off_caller+0xbb/0x310 [ 370.710108] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 370.714931] ? trace_hardirqs_on_caller+0x310/0x310 [ 370.719924] ? trace_hardirqs_on_caller+0x310/0x310 [ 370.724923] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.730443] ? check_preemption_disabled+0x48/0x200 [ 370.735441] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.740962] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 370.745789] apic_timer_interrupt+0xf/0x20 [ 370.749999] [ 370.752218] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 370.757139] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 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 22 a5 [ 370.776016] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 370.783702] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 370.790950] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 370.798202] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204 [ 370.805452] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000 [ 370.812701] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 370.819964] ? trace_hardirqs_on+0xb4/0x310 [ 370.824273] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 370.829800] skb_clone+0x1bb/0x500 [ 370.833325] ? finish_task_switch+0x1b5/0x900 [ 370.837802] ? skb_split+0x11e0/0x11e0 [ 370.841673] ? preempt_notifier_register+0x200/0x200 [ 370.846756] ? __switch_to_asm+0x34/0x70 [ 370.850796] ? __switch_to_asm+0x34/0x70 [ 370.854839] ? __switch_to_asm+0x40/0x70 [ 370.858880] ? __switch_to_asm+0x34/0x70 [ 370.862949] ? __switch_to_asm+0x40/0x70 [ 370.866992] ? __switch_to_asm+0x34/0x70 [ 370.871031] ? __switch_to_asm+0x40/0x70 [ 370.875079] ? __switch_to_asm+0x34/0x70 [ 370.879122] ? __switch_to_asm+0x34/0x70 [ 370.883164] ? __switch_to_asm+0x40/0x70 [ 370.887206] ? __switch_to_asm+0x34/0x70 [ 370.891254] bpf_clone_redirect+0xb9/0x490 [ 370.895474] ? __schedule+0x874/0x1ed0 [ 370.899345] bpf_prog_bebbfe2050753572+0x549/0x1000 [ 370.904347] ? __sched_text_start+0x8/0x8 [ 370.908480] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 370.913216] ? retint_kernel+0x2d/0x2d [ 370.917084] ? trace_hardirqs_on_caller+0xc0/0x310 [ 370.922000] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 370.926736] ? trace_hardirqs_off+0x310/0x310 [ 370.931209] ? retint_kernel+0x2d/0x2d [ 370.935078] ? lock_acquire+0x1ed/0x520 [ 370.939039] ? bpf_test_run+0x32e/0x5a0 [ 370.943012] ? lock_release+0x970/0x970 [ 370.946966] ? preempt_schedule+0x4d/0x60 [ 370.951096] ? preempt_schedule_common+0x1f/0xd0 [ 370.955835] ? preempt_schedule+0x4d/0x60 [ 370.959961] ? ___preempt_schedule+0x16/0x18 [ 370.964352] ? bpf_test_run+0x1c0/0x5a0 [ 370.968317] ? netlink_diag_dump+0x2a0/0x2a0 [ 370.972708] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 370.978223] ? bpf_test_init.isra.9+0x70/0x100 [ 370.982788] ? bpf_prog_test_run_skb+0x634/0xb40 [ 370.987530] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 370.992355] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 370.997870] ? fput+0x130/0x1a0 [ 371.001130] ? __bpf_prog_get+0x9b/0x290 [ 371.005168] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 371.009990] ? bpf_prog_test_run+0x130/0x1a0 [ 371.014378] ? __x64_sys_bpf+0x3d8/0x510 [ 371.018420] ? bpf_prog_get+0x20/0x20 [ 371.022210] ? do_syscall_64+0x1b9/0x820 [ 371.026248] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 371.031600] ? syscall_return_slowpath+0x5e0/0x5e0 [ 371.036523] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 371.041348] ? trace_hardirqs_on_caller+0x310/0x310 [ 371.046347] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 371.051433] ? prepare_exit_to_usermode+0x291/0x3b0 [ 371.056432] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 371.061264] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 371.066637] CPU: 0 PID: 2898 Comm: kworker/0:2 Not tainted 4.19.0-rc6+ #64 [ 371.066709] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 371.073629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 371.084189] syz-executor0 cpuset=syz0 [ 371.093531] Workqueue: events_power_efficient neigh_periodic_work [ 371.097308] mems_allowed=0 [ 371.103504] Call Trace: [ 371.108962] [ 371.111112] dump_stack+0x1c4/0x2b4 [ 371.114726] ? dump_stack_print_info.cold.2+0x52/0x52 [ 371.119905] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.125428] warn_alloc.cold.119+0xb7/0x1bd [ 371.129730] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 371.134646] ? lock_downgrade+0x900/0x900 [ 371.138797] ? trace_hardirqs_off+0xb8/0x310 [ 371.143185] ? trace_hardirqs_off+0xb8/0x310 [ 371.147595] __alloc_pages_slowpath+0x2667/0x2d80 [ 371.152428] ? warn_alloc+0x120/0x120 [ 371.156212] ? warn_alloc+0x120/0x120 [ 371.160102] ? warn_alloc+0x120/0x120 [ 371.163896] ? mark_held_locks+0x130/0x130 [ 371.168235] ? trace_hardirqs_on+0x310/0x310 [ 371.172639] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.178154] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 371.183674] ? should_fail+0x22d/0xd01 [ 371.187563] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 371.192644] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 371.198160] ? should_fail+0x22d/0xd01 [ 371.202028] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 371.207109] ? should_fail+0x22d/0xd01 [ 371.210997] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 371.216082] ? mark_held_locks+0x130/0x130 [ 371.220298] ? mark_held_locks+0x130/0x130 [ 371.224511] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.230029] ? trace_hardirqs_off+0xb8/0x310 [ 371.234414] ? kasan_check_read+0x11/0x20 [ 371.238543] ? do_raw_spin_unlock+0xa7/0x2f0 [ 371.242932] ? trace_hardirqs_on+0x310/0x310 [ 371.247328] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.252841] ? wq_watchdog_touch+0x9c/0xfe [ 371.257059] ? io_serial_in+0x11/0x90 [ 371.260839] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.266357] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 371.271442] __alloc_pages_nodemask+0xa80/0xde0 [ 371.276093] ? should_fail+0x22d/0xd01 [ 371.279967] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 371.284973] ? ____cache_alloc_node+0x1c7/0x1e0 [ 371.289622] ? lock_downgrade+0x900/0x900 [ 371.293756] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.299278] cache_grow_begin+0x91/0x8c0 [ 371.303324] ? do_raw_spin_unlock+0xa7/0x2f0 [ 371.307713] fallback_alloc+0x203/0x2e0 [ 371.311670] ____cache_alloc_node+0x1c7/0x1e0 [ 371.316144] kmem_cache_alloc_node+0xe3/0x730 [ 371.320620] ? ipv6_get_ifaddr+0x42e/0x620 [ 371.324840] __alloc_skb+0x119/0x770 [ 371.328536] ? skb_scrub_packet+0x490/0x490 [ 371.332835] ? lock_downgrade+0x900/0x900 [ 371.336963] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.342482] ? refcount_sub_and_test_checked+0x203/0x310 [ 371.347916] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 371.353385] ? addrconf_rs_timer+0x690/0x690 [ 371.357782] ndisc_alloc_skb+0x144/0x340 [ 371.361829] ndisc_send_rs+0x331/0x6e0 [ 371.365714] addrconf_rs_timer+0x314/0x690 [ 371.369928] ? lock_release+0x970/0x970 [ 371.373896] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 371.378132] ? can_stat_update+0x652/0xa60 [ 371.382351] call_timer_fn+0x272/0x920 [ 371.386224] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 371.390537] ? process_timeout+0x40/0x40 [ 371.394581] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 371.399149] ? lock_repin_lock+0x430/0x430 [ 371.403367] ? __run_timers+0x7da/0xc70 [ 371.407330] ? lock_downgrade+0x900/0x900 [ 371.411460] ? trace_hardirqs_on+0xbd/0x310 [ 371.415762] ? kasan_check_read+0x11/0x20 [ 371.419892] ? __run_timers+0x7da/0xc70 [ 371.423850] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 371.429282] ? kasan_check_write+0x14/0x20 [ 371.433496] ? do_raw_spin_lock+0xc1/0x200 [ 371.437721] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 371.441947] __run_timers+0x7e5/0xc70 [ 371.445737] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 371.451078] ? lock_downgrade+0x900/0x900 [ 371.455210] ? pvclock_read_flags+0x160/0x160 [ 371.459691] ? trace_hardirqs_on+0x310/0x310 [ 371.464083] ? kvm_clock_read+0x18/0x30 [ 371.468038] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 371.473034] ? pvclock_read_flags+0x160/0x160 [ 371.477512] ? kasan_check_read+0x11/0x20 [ 371.481642] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 371.486900] ? rcu_bh_qs+0xc0/0xc0 [ 371.490427] ? trace_hardirqs_on+0xbd/0x310 [ 371.494728] ? kvm_sched_clock_read+0x9/0x20 [ 371.499119] ? do_softirq_own_stack+0x2a/0x40 [ 371.503592] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.509115] ? check_preemption_disabled+0x48/0x200 [ 371.514120] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.519725] run_timer_softirq+0x52/0xb0 [ 371.523766] ? __this_cpu_preempt_check+0x1c/0x1f [ 371.528673] __do_softirq+0x30b/0xad8 [ 371.532460] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 371.537545] ? irq_exit+0xbd/0x1c0 [ 371.541067] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 371.546065] ? smp_call_function_single_interrupt+0x159/0x650 [ 371.551941] ? smp_call_function_single_interrupt+0x650/0x650 [ 371.557808] ? ret_from_intr+0xb/0x1e [ 371.561594] ? trace_hardirqs_off_caller+0xbb/0x310 [ 371.566589] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 371.571410] ? trace_hardirqs_on_caller+0x310/0x310 [ 371.576406] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.581926] ? check_preemption_disabled+0x48/0x200 [ 371.586922] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 371.592446] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 371.597272] ? neigh_periodic_work+0x6bd/0xc60 [ 371.601835] do_softirq_own_stack+0x2a/0x40 [ 371.606134] [ 371.608352] do_softirq.part.13+0x126/0x160 [ 371.612653] __local_bh_enable_ip+0x21d/0x260 [ 371.617133] _raw_write_unlock_bh+0x30/0x40 [ 371.621436] neigh_periodic_work+0x6bd/0xc60 [ 371.625827] ? neigh_del+0x420/0x420 [ 371.629523] ? lock_acquire+0x1ed/0x520 [ 371.633499] ? process_one_work+0xb9a/0x1b90 [ 371.637903] ? kasan_check_read+0x11/0x20 [ 371.642035] ? lock_release+0x970/0x970 [ 371.645987] ? kasan_check_read+0x11/0x20 [ 371.650121] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 371.655553] ? read_word_at_a_time+0x20/0x20 [ 371.659944] ? do_raw_spin_lock+0xc1/0x200 [ 371.664162] process_one_work+0xc90/0x1b90 [ 371.668378] ? mark_held_locks+0x130/0x130 [ 371.672606] ? pwq_dec_nr_in_flight+0x4a0/0x4a0 [ 371.677256] ? __switch_to_asm+0x40/0x70 [ 371.681297] ? __switch_to_asm+0x34/0x70 [ 371.685338] ? __switch_to_asm+0x40/0x70 [ 371.689377] ? __switch_to_asm+0x34/0x70 [ 371.693416] ? __switch_to_asm+0x40/0x70 [ 371.697455] ? __switch_to_asm+0x34/0x70 [ 371.701498] ? __switch_to_asm+0x40/0x70 [ 371.705540] ? __schedule+0x874/0x1ed0 [ 371.709410] ? trace_hardirqs_off_caller+0xbb/0x310 [ 371.714410] ? __sched_text_start+0x8/0x8 [ 371.718539] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 371.723381] ? native_iret+0x7/0x7 [ 371.726907] ? retint_kernel+0x2d/0x2d [ 371.730779] ? trace_hardirqs_on_caller+0xc0/0x310 [ 371.735689] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 371.740427] ? trace_hardirqs_off+0x310/0x310 [ 371.744907] ? lock_acquire+0x1ed/0x520 [ 371.748861] ? worker_thread+0x3e0/0x1390 [ 371.752991] ? lock_downgrade+0x900/0x900 [ 371.757122] ? lock_release+0x970/0x970 [ 371.761083] ? trace_hardirqs_off+0xb8/0x310 [ 371.765471] ? kasan_check_read+0x11/0x20 [ 371.769722] ? worker_thread+0x3e0/0x1390 [ 371.773851] ? trace_hardirqs_on+0x310/0x310 [ 371.778241] ? kasan_check_write+0x14/0x20 [ 371.782494] ? do_raw_spin_lock+0xc1/0x200 [ 371.786714] worker_thread+0x17f/0x1390 [ 371.790681] ? __switch_to_asm+0x34/0x70 [ 371.794726] ? process_one_work+0x1b90/0x1b90 [ 371.799213] ? graph_lock+0x170/0x170 [ 371.803007] ? graph_lock+0x170/0x170 [ 371.806797] ? find_held_lock+0x36/0x1c0 [ 371.810846] ? __kthread_parkme+0xce/0x1a0 [ 371.815065] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 371.820249] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 371.825346] ? lockdep_hardirqs_on+0x421/0x5c0 [ 371.829910] ? trace_hardirqs_on+0xbd/0x310 [ 371.834214] ? kasan_check_read+0x11/0x20 [ 371.838341] ? __kthread_parkme+0xce/0x1a0 [ 371.842555] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 371.847986] ? kasan_check_write+0x14/0x20 [ 371.852212] ? do_raw_spin_lock+0xc1/0x200 [ 371.856432] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 371.861515] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 371.867032] ? __kthread_parkme+0xfb/0x1a0 [ 371.871254] kthread+0x35a/0x420 [ 371.874600] ? process_one_work+0x1b90/0x1b90 [ 371.879073] ? kthread_bind+0x40/0x40 [ 371.882854] ret_from_fork+0x3a/0x50 [ 371.886554] warn_alloc_show_mem: 1 callbacks suppressed [ 371.886561] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64 [ 371.886562] Mem-Info: [ 371.886585] active_anon:50576 inactive_anon:5045 isolated_anon:0 [ 371.886585] active_file:537 inactive_file:285 isolated_file:33 [ 371.886585] unevictable:0 dirty:7 writeback:0 unstable:0 [ 371.886585] slab_reclaimable:9541 slab_unreclaimable:1467668 [ 371.886585] mapped:41140 shmem:5052 pagetables:630 bounce:0 [ 371.886585] free:13757 free_pcp:841 free_cma:0 [ 371.891904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 371.899161] Node 0 active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB isolated(anon):0kB isolated(file):132kB mapped:164560kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 371.901540] Call Trace: [ 371.934819] Node 0 [ 371.944145] [ 371.972494] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 371.975039] dump_stack+0x1c4/0x2b4 [ 371.977241] lowmem_reserve[]: [ 371.979375] ? dump_stack_print_info.cold.2+0x52/0x52 [ 372.004836] 0 [ 372.008435] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.011500] 2819 [ 372.016667] warn_alloc.cold.119+0xb7/0x1bd [ 372.018433] 6323 [ 372.023960] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 372.025997] 6323 [ 372.030291] ? lock_downgrade+0x900/0x900 [ 372.037137] ? trace_hardirqs_off+0xb8/0x310 [ 372.039163] Node 0 [ 372.043287] ? trace_hardirqs_off+0xb8/0x310 [ 372.047677] DMA32 free:25212kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 372.049874] __alloc_pages_slowpath+0x2667/0x2d80 [ 372.054247] lowmem_reserve[]: [ 372.080951] ? warn_alloc+0x120/0x120 [ 372.085827] 0 [ 372.088909] ? warn_alloc+0x120/0x120 [ 372.092685] 0 [ 372.094469] ? warn_alloc+0x120/0x120 [ 372.098237] 3503 [ 372.100023] ? lock_release+0x970/0x970 [ 372.103789] 3503 [ 372.105831] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 372.111829] ? trace_hardirqs_on+0x310/0x310 [ 372.116986] Node 0 Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2520kB bounce:0kB free_pcp:3116kB local_pcp:1416kB free_cma:0kB [ 372.121389] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 372.121401] ? should_fail+0x22d/0xd01 [ 372.151029] lowmem_reserve[]: [ 372.156543] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 372.160392] 0 [ 372.163473] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 372.168539] 0 [ 372.170339] ? should_fail+0x22d/0xd01 [ 372.175839] 0 [ 372.177640] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 372.181494] 0 [ 372.183281] ? should_fail+0x22d/0xd01 [ 372.190126] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 372.193975] Node 0 DMA: [ 372.199060] ? mark_held_locks+0x130/0x130 [ 372.199072] ? mark_held_locks+0x130/0x130 [ 372.201709] 1*4kB [ 372.205916] ? kvm_clock_read+0x18/0x30 [ 372.210111] (U) [ 372.212237] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 372.216418] 0*8kB [ 372.218371] ? ktime_get+0x2e1/0x440 [ 372.223363] 0*16kB [ 372.225486] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.229162] 1*32kB [ 372.231380] ? check_preemption_disabled+0x48/0x200 [ 372.236878] (U) [ 372.239093] ? kasan_check_read+0x11/0x20 [ 372.244083] 2*64kB [ 372.246038] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 372.250145] (U) [ 372.252381] ? rcu_bh_qs+0xc0/0xc0 [ 372.257622] 1*128kB [ 372.259578] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.263174] (U) [ 372.265476] ? check_preemption_disabled+0x48/0x200 [ 372.270974] 1*256kB [ 372.272934] __alloc_pages_nodemask+0xa80/0xde0 [ 372.277907] (U) [ 372.280210] ? should_fail+0x22d/0xd01 [ 372.284841] 0*512kB [ 372.286794] ? kvm_clock_read+0x18/0x30 [ 372.290674] 1*1024kB [ 372.292978] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 372.296915] (U) [ 372.299320] ? ____cache_alloc_node+0x1c7/0x1e0 [ 372.304291] 1*2048kB [ 372.306244] ? lock_downgrade+0x900/0x900 [ 372.310875] (M) [ 372.313266] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.317380] 3*4096kB [ 372.319338] cache_grow_begin+0x91/0x8c0 [ 372.324933] (M) [ 372.327327] ? do_raw_spin_unlock+0xa7/0x2f0 [ 372.331350] = 15908kB [ 372.333302] fallback_alloc+0x203/0x2e0 [ 372.337671] Node 0 [ 372.340055] ____cache_alloc_node+0x1c7/0x1e0 [ 372.343990] DMA32: [ 372.346204] kmem_cache_alloc+0x1f8/0x730 [ 372.350659] 5*4kB [ 372.352869] ? mark_held_locks+0x130/0x130 [ 372.356981] (UM) [ 372.359106] dst_alloc+0xbb/0x1d0 [ 372.363312] 1*8kB [ 372.365350] rt_dst_alloc+0x105/0x540 [ 372.368767] (U) [ 372.370897] ? fnhe_flush_routes+0x480/0x480 [ 372.374664] 2*16kB [ 372.376635] ? get_stack_info+0x37/0x142 [ 372.381008] (M) [ 372.383226] ? fib_validate_source+0x34d/0x600 [ 372.387251] 2*32kB [ 372.389222] ip_route_input_slow+0x1d14/0x3ea0 [ 372.393767] (M) [ 372.396000] ? fib_multipath_hash+0x1090/0x1090 [ 372.400544] 4*64kB [ 372.402497] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 372.407128] (M) [ 372.409344] ? mark_held_locks+0x130/0x130 [ 372.414583] 4*128kB [ 372.416536] ? mark_held_locks+0x130/0x130 [ 372.420732] (UM) [ 372.423039] ? is_bpf_text_address+0xd3/0x170 [ 372.427247] 3*256kB [ 372.429287] ? kernel_text_address+0x79/0xf0 [ 372.433755] (M) [ 372.436055] ? __kernel_text_address+0xd/0x40 [ 372.440430] 4*512kB [ 372.442385] ? unwind_get_return_address+0x61/0xa0 [ 372.446842] (UM) [ 372.449156] ? __save_stack_trace+0x8d/0xf0 [ 372.454045] 3*1024kB [ 372.456082] ? mark_held_locks+0x130/0x130 [ 372.460365] (UM) [ 372.462749] ? save_stack+0xa9/0xd0 [ 372.466947] 3*2048kB [ 372.468984] ? mark_held_locks+0x130/0x130 [ 372.472573] (M) [ 372.474974] ? mark_held_locks+0x130/0x130 [ 372.479174] 3*4096kB [ 372.481124] ? __run_timers+0x7e5/0xc70 [ 372.485322] (M) [ 372.487708] ? run_timer_softirq+0x52/0xb0 [ 372.491645] = 25212kB [ 372.493599] ? __do_softirq+0x30b/0xad8 [ 372.497796] Node 0 [ 372.500187] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 372.504127] Normal: [ 372.506348] ? mark_held_locks+0x130/0x130 [ 372.511328] 1591*4kB [ 372.513628] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.517821] (UME) [ 372.520207] ? check_preemption_disabled+0x48/0x200 [ 372.525706] 571*8kB [ 372.527829] ? kasan_check_write+0x14/0x20 [ 372.532807] (UME) [ 372.535107] ? trace_hardirqs_on+0xbd/0x310 [ 372.539303] 140*16kB [ 372.541441] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.545721] (UME) [ 372.548107] ? refcount_sub_and_test_checked+0x203/0x310 [ 372.553621] 21*32kB [ 372.555746] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 372.561159] (UME) [ 372.563463] ip_route_input_rcu+0x10a/0xd80 [ 372.568875] 1*64kB [ 372.571004] ? ip_route_input_slow+0x3ea0/0x3ea0 [ 372.575287] (U) [ 372.577504] ? lock_acquire+0x1ed/0x520 [ 372.582222] 0*128kB [ 372.584179] ? ip_route_input_rcu+0xd80/0xd80 [ 372.588115] 0*256kB [ 372.590421] ? refcount_dec_checked+0x2e/0x70 [ 372.594881] 0*512kB [ 372.597183] ? lock_release+0x970/0x970 [ 372.601643] 0*1024kB [ 372.603969] ? ip_expire+0x980/0x980 [ 372.607907] 0*2048kB [ 372.610300] ? ip_expire+0x3f/0x980 [ 372.613987] 0*4096kB [ 372.616373] ip_route_input_noref+0x11d/0x260 [ 372.619964] = 13908kB [ 372.622353] ? ip_route_input_rcu+0xd80/0xd80 [ 372.626815] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 372.629197] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.633660] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 372.642477] ? check_preemption_disabled+0x48/0x200 [ 372.647982] 5874 total pagecache pages [ 372.656532] ip_expire+0x556/0x980 [ 372.661513] 0 pages in swap cache [ 372.665377] call_timer_fn+0x272/0x920 [ 372.668881] Swap cache stats: add 0, delete 0, find 0/0 [ 372.672309] ? ip4_frag_init+0x420/0x420 [ 372.676161] Free swap = 0kB [ 372.681524] ? process_timeout+0x40/0x40 [ 372.685547] Total swap = 0kB [ 372.688541] ? trace_hardirqs_off+0xb8/0x310 [ 372.692589] 1965979 pages RAM [ 372.695584] ? kasan_check_read+0x11/0x20 [ 372.699956] 0 pages HighMem/MovableOnly [ 372.703040] ? do_raw_spin_unlock+0xa7/0x2f0 [ 372.707149] 342307 pages reserved [ 372.711098] ? __run_timers+0x7da/0xc70 [ 372.715481] 0 pages cma reserved [ 372.718924] ? lock_downgrade+0x900/0x900 [ 372.722891] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 372.726207] ? trace_hardirqs_on+0xbd/0x310 [ 372.730363] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 372.736786] ? kasan_check_read+0x11/0x20 [ 372.741074] kworker/0:2 cpuset= [ 372.751358] ? __run_timers+0x7da/0xc70 [ 372.755472] / [ 372.758727] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 372.762665] mems_allowed=0 [ 372.764353] ? kasan_check_write+0x14/0x20 [ 372.776887] ? do_raw_spin_lock+0xc1/0x200 [ 372.781109] ? ip4_frag_init+0x420/0x420 [ 372.785160] __run_timers+0x7e5/0xc70 [ 372.788949] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 372.794295] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 372.799295] ? timerqueue_add+0x207/0x2b0 [ 372.803430] ? enqueue_hrtimer+0x1a5/0x560 [ 372.807644] ? lock_release+0x970/0x970 [ 372.811601] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 372.816774] ? kasan_check_write+0x14/0x20 [ 372.821105] ? pvclock_read_flags+0x160/0x160 [ 372.825589] ? lock_downgrade+0x900/0x900 [ 372.829721] ? trace_hardirqs_on+0xbd/0x310 [ 372.834024] ? kvm_sched_clock_read+0x9/0x20 [ 372.838426] ? irq_exit+0x17f/0x1c0 [ 372.842034] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.847552] ? check_preemption_disabled+0x48/0x200 [ 372.852552] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.858082] run_timer_softirq+0x52/0xb0 [ 372.862130] ? __this_cpu_preempt_check+0x1c/0x1f [ 372.866953] __do_softirq+0x30b/0xad8 [ 372.870742] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 372.875829] ? pvclock_read_flags+0x160/0x160 [ 372.880306] ? lapic_next_event+0x5a/0x90 [ 372.884442] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.889959] ? clockevents_program_event+0x140/0x370 [ 372.895046] ? kvm_clock_read+0x18/0x30 [ 372.898998] ? kvm_sched_clock_read+0x9/0x20 [ 372.903910] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.909438] ? check_preemption_disabled+0x48/0x200 [ 372.914516] irq_exit+0x17f/0x1c0 [ 372.917955] smp_apic_timer_interrupt+0x1cb/0x760 [ 372.922788] ? smp_call_function_single_interrupt+0x159/0x650 [ 372.928652] ? smp_call_function_single_interrupt+0x650/0x650 [ 372.934518] ? interrupt_entry+0xb5/0xf0 [ 372.938560] ? trace_hardirqs_off_caller+0xbb/0x310 [ 372.943559] ? trace_hardirqs_off_caller+0xbb/0x310 [ 372.948560] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 372.953384] ? trace_hardirqs_on_caller+0x310/0x310 [ 372.958384] ? trace_hardirqs_on_caller+0x310/0x310 [ 372.963383] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.968899] ? check_preemption_disabled+0x48/0x200 [ 372.973893] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.979416] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 372.984332] apic_timer_interrupt+0xf/0x20 [ 372.988546] [ 372.990781] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 372.995692] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 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 22 a5 [ 373.014570] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 373.022258] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 373.029511] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 373.036763] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204 [ 373.044014] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000 [ 373.051267] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 373.058529] ? trace_hardirqs_on+0xb4/0x310 [ 373.062836] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.068362] skb_clone+0x1bb/0x500 [ 373.071885] ? finish_task_switch+0x1b5/0x900 [ 373.076365] ? skb_split+0x11e0/0x11e0 [ 373.080237] ? preempt_notifier_register+0x200/0x200 [ 373.085319] ? __switch_to_asm+0x34/0x70 [ 373.089360] ? __switch_to_asm+0x34/0x70 [ 373.093405] ? __switch_to_asm+0x40/0x70 [ 373.097446] ? __switch_to_asm+0x34/0x70 [ 373.101596] ? __switch_to_asm+0x40/0x70 [ 373.105638] ? __switch_to_asm+0x34/0x70 [ 373.109682] ? __switch_to_asm+0x40/0x70 [ 373.113724] ? __switch_to_asm+0x34/0x70 [ 373.117770] ? __switch_to_asm+0x34/0x70 [ 373.121811] ? __switch_to_asm+0x40/0x70 [ 373.125861] ? __switch_to_asm+0x34/0x70 [ 373.129908] bpf_clone_redirect+0xb9/0x490 [ 373.134140] ? __schedule+0x874/0x1ed0 [ 373.138011] bpf_prog_bebbfe2050753572+0x549/0x1000 [ 373.143014] ? __sched_text_start+0x8/0x8 [ 373.147148] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 373.151906] ? retint_kernel+0x2d/0x2d [ 373.155775] ? trace_hardirqs_on_caller+0xc0/0x310 [ 373.160684] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 373.165424] ? trace_hardirqs_off+0x310/0x310 [ 373.169896] ? retint_kernel+0x2d/0x2d [ 373.173767] ? lock_acquire+0x1ed/0x520 [ 373.177743] ? bpf_test_run+0x32e/0x5a0 [ 373.181717] ? lock_release+0x970/0x970 [ 373.185674] ? preempt_schedule+0x4d/0x60 [ 373.189806] ? preempt_schedule_common+0x1f/0xd0 [ 373.194544] ? preempt_schedule+0x4d/0x60 [ 373.198671] ? ___preempt_schedule+0x16/0x18 [ 373.203062] ? bpf_test_run+0x1c0/0x5a0 [ 373.207023] ? netlink_diag_dump+0x2a0/0x2a0 [ 373.211414] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 373.216931] ? bpf_test_init.isra.9+0x70/0x100 [ 373.221500] ? bpf_prog_test_run_skb+0x634/0xb40 [ 373.226243] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 373.231066] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 373.236591] ? fput+0x130/0x1a0 [ 373.239856] ? __bpf_prog_get+0x9b/0x290 [ 373.243899] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 373.248724] ? bpf_prog_test_run+0x130/0x1a0 [ 373.253118] ? __x64_sys_bpf+0x3d8/0x510 [ 373.257163] ? bpf_prog_get+0x20/0x20 [ 373.260958] ? do_syscall_64+0x1b9/0x820 [ 373.265002] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 373.270348] ? syscall_return_slowpath+0x5e0/0x5e0 [ 373.275260] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 373.280091] ? trace_hardirqs_on_caller+0x310/0x310 [ 373.285108] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 373.290109] ? prepare_exit_to_usermode+0x291/0x3b0 [ 373.295121] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 373.299945] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 373.305297] CPU: 0 PID: 2898 Comm: kworker/0:2 Not tainted 4.19.0-rc6+ #64 [ 373.305381] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 373.312302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 373.322750] syz-executor0 cpuset=syz0 [ 373.332087] Workqueue: events_power_efficient neigh_periodic_work [ 373.332106] mems_allowed=0 [ 373.344991] Call Trace: [ 373.347553] [ 373.349687] dump_stack+0x1c4/0x2b4 [ 373.353300] ? dump_stack_print_info.cold.2+0x52/0x52 [ 373.358471] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.363995] warn_alloc.cold.119+0xb7/0x1bd [ 373.368298] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 373.373125] ? lock_downgrade+0x900/0x900 [ 373.377256] ? trace_hardirqs_off+0xb8/0x310 [ 373.381647] ? trace_hardirqs_off+0xb8/0x310 [ 373.386039] __alloc_pages_slowpath+0x2667/0x2d80 [ 373.390880] ? warn_alloc+0x120/0x120 [ 373.394663] ? trace_hardirqs_on+0x310/0x310 [ 373.399065] ? warn_alloc+0x120/0x120 [ 373.402851] ? warn_alloc+0x120/0x120 [ 373.406641] ? ktime_get+0x2e1/0x440 [ 373.410352] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.415871] ? check_preemption_disabled+0x48/0x200 [ 373.420868] ? kasan_check_read+0x11/0x20 [ 373.424997] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 373.430515] ? should_fail+0x22d/0xd01 [ 373.434389] ? rcu_bh_qs+0xc0/0xc0 [ 373.437911] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 373.442994] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 373.448511] ? should_fail+0x22d/0xd01 [ 373.452385] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 373.457474] ? should_fail+0x22d/0xd01 [ 373.461340] ? rcu_idle_enter+0x4b0/0x4b0 [ 373.465470] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 373.470570] ? mark_held_locks+0x130/0x130 [ 373.474788] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.480305] ? mark_held_locks+0x130/0x130 [ 373.484527] ? rcu_irq_exit+0xce/0x100 [ 373.488396] ? irq_exit+0xbd/0x1c0 [ 373.491919] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 373.496919] ? do_raw_spin_unlock+0xa7/0x2f0 [ 373.501310] ? smp_call_function_single_interrupt+0x650/0x650 [ 373.507184] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.512712] ? ret_from_intr+0xb/0x1e [ 373.516491] ? retint_kernel+0x2d/0x2d [ 373.520377] ? trace_hardirqs_on_caller+0xc0/0x310 [ 373.525291] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 373.530039] ? trace_hardirqs_off+0x310/0x310 [ 373.534520] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 373.539608] __alloc_pages_nodemask+0xa80/0xde0 [ 373.544276] ? should_fail+0x22d/0xd01 [ 373.548150] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 373.553157] ? ____cache_alloc_node+0x1c7/0x1e0 [ 373.557807] ? lock_downgrade+0x900/0x900 [ 373.561938] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.567462] cache_grow_begin+0x91/0x8c0 [ 373.571509] ? do_raw_spin_unlock+0xa7/0x2f0 [ 373.575906] fallback_alloc+0x203/0x2e0 [ 373.579864] ____cache_alloc_node+0x1c7/0x1e0 [ 373.584343] kmem_cache_alloc_node+0xe3/0x730 [ 373.588821] ? ipv6_get_ifaddr+0x42e/0x620 [ 373.593048] __alloc_skb+0x119/0x770 [ 373.596743] ? skb_scrub_packet+0x490/0x490 [ 373.601052] ? lock_downgrade+0x900/0x900 [ 373.605185] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.610702] ? refcount_sub_and_test_checked+0x203/0x310 [ 373.616135] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 373.621568] ? addrconf_rs_timer+0x690/0x690 [ 373.625966] ndisc_alloc_skb+0x144/0x340 [ 373.630020] ndisc_send_rs+0x331/0x6e0 [ 373.633894] addrconf_rs_timer+0x314/0x690 [ 373.638110] ? lock_release+0x970/0x970 [ 373.642071] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 373.646292] ? can_stat_update+0x652/0xa60 [ 373.650516] call_timer_fn+0x272/0x920 [ 373.654476] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 373.658704] ? process_timeout+0x40/0x40 [ 373.662761] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 373.667321] ? lock_repin_lock+0x430/0x430 [ 373.671554] ? __run_timers+0x7da/0xc70 [ 373.675512] ? lock_downgrade+0x900/0x900 [ 373.679650] ? trace_hardirqs_on+0xbd/0x310 [ 373.683950] ? kasan_check_read+0x11/0x20 [ 373.688166] ? __run_timers+0x7da/0xc70 [ 373.692132] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 373.697651] ? kasan_check_write+0x14/0x20 [ 373.701893] ? do_raw_spin_lock+0xc1/0x200 [ 373.706114] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 373.710334] __run_timers+0x7e5/0xc70 [ 373.714135] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 373.719478] ? lock_downgrade+0x900/0x900 [ 373.723985] ? pvclock_read_flags+0x160/0x160 [ 373.728463] ? trace_hardirqs_on+0x310/0x310 [ 373.732856] ? kvm_clock_read+0x18/0x30 [ 373.736811] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 373.741810] ? pvclock_read_flags+0x160/0x160 [ 373.746288] ? kasan_check_read+0x11/0x20 [ 373.750428] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 373.755685] ? rcu_bh_qs+0xc0/0xc0 [ 373.759223] ? trace_hardirqs_on+0xbd/0x310 [ 373.763527] ? kvm_sched_clock_read+0x9/0x20 [ 373.767914] ? do_softirq_own_stack+0x2a/0x40 [ 373.772389] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.777928] ? check_preemption_disabled+0x48/0x200 [ 373.782944] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.788463] run_timer_softirq+0x52/0xb0 [ 373.792514] ? __this_cpu_preempt_check+0x1c/0x1f [ 373.797338] __do_softirq+0x30b/0xad8 [ 373.801131] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 373.806211] ? irq_exit+0xbd/0x1c0 [ 373.809740] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 373.814737] ? smp_call_function_single_interrupt+0x159/0x650 [ 373.820602] ? smp_call_function_single_interrupt+0x650/0x650 [ 373.826470] ? ret_from_intr+0xb/0x1e [ 373.830253] ? trace_hardirqs_off_caller+0xbb/0x310 [ 373.835248] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 373.840072] ? trace_hardirqs_on_caller+0x310/0x310 [ 373.845068] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.850588] ? check_preemption_disabled+0x48/0x200 [ 373.855584] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 373.861105] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 373.865935] ? neigh_periodic_work+0x6bd/0xc60 [ 373.870498] do_softirq_own_stack+0x2a/0x40 [ 373.874794] [ 373.877113] do_softirq.part.13+0x126/0x160 [ 373.881419] __local_bh_enable_ip+0x21d/0x260 [ 373.885896] _raw_write_unlock_bh+0x30/0x40 [ 373.890201] neigh_periodic_work+0x6bd/0xc60 [ 373.894597] ? neigh_del+0x420/0x420 [ 373.898469] ? lock_acquire+0x1ed/0x520 [ 373.902428] ? process_one_work+0xb9a/0x1b90 [ 373.906820] ? kasan_check_read+0x11/0x20 [ 373.910949] ? lock_release+0x970/0x970 [ 373.914907] ? kasan_check_read+0x11/0x20 [ 373.919043] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 373.924479] ? read_word_at_a_time+0x20/0x20 [ 373.928873] ? do_raw_spin_lock+0xc1/0x200 [ 373.933091] process_one_work+0xc90/0x1b90 [ 373.937308] ? mark_held_locks+0x130/0x130 [ 373.941529] ? pwq_dec_nr_in_flight+0x4a0/0x4a0 [ 373.946184] ? __switch_to_asm+0x40/0x70 [ 373.950226] ? __switch_to_asm+0x34/0x70 [ 373.954272] ? __switch_to_asm+0x40/0x70 [ 373.958317] ? __switch_to_asm+0x34/0x70 [ 373.962359] ? __switch_to_asm+0x40/0x70 [ 373.966401] ? __switch_to_asm+0x34/0x70 [ 373.970444] ? __switch_to_asm+0x40/0x70 [ 373.974491] ? __schedule+0x874/0x1ed0 [ 373.978360] ? trace_hardirqs_off_caller+0xbb/0x310 [ 373.983362] ? __sched_text_start+0x8/0x8 [ 373.987496] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 373.992321] ? native_iret+0x7/0x7 [ 373.995845] ? retint_kernel+0x2d/0x2d [ 373.999712] ? trace_hardirqs_on_caller+0xc0/0x310 [ 374.004622] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 374.009360] ? trace_hardirqs_off+0x310/0x310 [ 374.013837] ? lock_acquire+0x1ed/0x520 [ 374.017789] ? worker_thread+0x3e0/0x1390 [ 374.021916] ? lock_downgrade+0x900/0x900 [ 374.026054] ? lock_release+0x970/0x970 [ 374.030010] ? trace_hardirqs_off+0xb8/0x310 [ 374.034398] ? kasan_check_read+0x11/0x20 [ 374.038527] ? worker_thread+0x3e0/0x1390 [ 374.042658] ? trace_hardirqs_on+0x310/0x310 [ 374.047047] ? kasan_check_write+0x14/0x20 [ 374.051270] ? do_raw_spin_lock+0xc1/0x200 [ 374.055489] worker_thread+0x17f/0x1390 [ 374.059443] ? __switch_to_asm+0x34/0x70 [ 374.063492] ? process_one_work+0x1b90/0x1b90 [ 374.067969] ? graph_lock+0x170/0x170 [ 374.071757] ? graph_lock+0x170/0x170 [ 374.075543] ? find_held_lock+0x36/0x1c0 [ 374.079591] ? __kthread_parkme+0xce/0x1a0 [ 374.083808] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 374.088905] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 374.093998] ? lockdep_hardirqs_on+0x421/0x5c0 [ 374.098559] ? trace_hardirqs_on+0xbd/0x310 [ 374.102860] ? kasan_check_read+0x11/0x20 [ 374.106989] ? __kthread_parkme+0xce/0x1a0 [ 374.111217] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 374.116651] ? kasan_check_write+0x14/0x20 [ 374.120870] ? do_raw_spin_lock+0xc1/0x200 [ 374.125089] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 374.130174] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 374.135692] ? __kthread_parkme+0xfb/0x1a0 [ 374.139912] kthread+0x35a/0x420 [ 374.143263] ? process_one_work+0x1b90/0x1b90 [ 374.147740] ? kthread_bind+0x40/0x40 [ 374.151521] ret_from_fork+0x3a/0x50 [ 374.155218] warn_alloc_show_mem: 1 callbacks suppressed [ 374.155225] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64 [ 374.155226] Mem-Info: [ 374.155250] active_anon:50576 inactive_anon:5045 isolated_anon:0 [ 374.155250] active_file:537 inactive_file:285 isolated_file:33 [ 374.155250] unevictable:0 dirty:7 writeback:0 unstable:0 [ 374.155250] slab_reclaimable:9541 slab_unreclaimable:1467668 [ 374.155250] mapped:41140 shmem:5052 pagetables:630 bounce:0 [ 374.155250] free:13757 free_pcp:841 free_cma:0 [ 374.160572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 374.167832] Node 0 active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB isolated(anon):0kB isolated(file):132kB mapped:164560kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 374.170209] Call Trace: [ 374.203484] Node 0 [ 374.212882] [ 374.212894] dump_stack+0x1c4/0x2b4 [ 374.212902] ? dump_stack_print_info.cold.2+0x52/0x52 [ 374.212909] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.212919] warn_alloc.cold.119+0xb7/0x1bd [ 374.212926] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 374.212933] ? lock_downgrade+0x900/0x900 [ 374.212941] ? trace_hardirqs_off+0xb8/0x310 [ 374.212949] ? trace_hardirqs_off+0xb8/0x310 [ 374.212957] __alloc_pages_slowpath+0x2667/0x2d80 [ 374.212971] ? warn_alloc+0x120/0x120 [ 374.212978] ? warn_alloc+0x120/0x120 [ 374.212995] ? warn_alloc+0x120/0x120 [ 374.213007] ? lock_release+0x970/0x970 [ 374.241356] 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 [ 374.243902] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 374.246102] lowmem_reserve[]: [ 374.248230] ? trace_hardirqs_on+0x310/0x310 [ 374.251820] 0 [ 374.256990] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 374.262489] 2819 [ 374.266785] ? should_fail+0x22d/0xd01 [ 374.271590] 6323 [ 374.275712] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 374.280083] 6323 [ 374.284465] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 374.293046] ? should_fail+0x22d/0xd01 [ 374.296810] Node 0 [ 374.300587] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 374.304542] DMA32 free:25212kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 374.330004] ? should_fail+0x22d/0xd01 [ 374.335155] lowmem_reserve[]: [ 374.338236] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 374.342609] 0 [ 374.344387] ? mark_held_locks+0x130/0x130 [ 374.349884] 0 [ 374.351921] ? mark_held_locks+0x130/0x130 [ 374.355771] 3503 [ 374.357808] ? kvm_clock_read+0x18/0x30 [ 374.362870] 3503 [ 374.364907] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 374.374355] ? ktime_get+0x2e1/0x440 [ 374.376555] Node 0 [ 374.382086] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.408783] Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2520kB bounce:0kB free_pcp:3116kB local_pcp:1416kB free_cma:0kB [ 374.412629] ? check_preemption_disabled+0x48/0x200 [ 374.415698] lowmem_reserve[]: [ 374.420772] ? kasan_check_read+0x11/0x20 [ 374.422565] 0 [ 374.426777] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 374.428544] 0 [ 374.432755] ? rcu_bh_qs+0xc0/0xc0 [ 374.434785] 0 [ 374.438739] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.440764] 0 [ 374.445768] ? check_preemption_disabled+0x48/0x200 [ 374.451659] __alloc_pages_nodemask+0xa80/0xde0 [ 374.457155] Node 0 [ 374.486099] ? should_fail+0x22d/0xd01 [ 374.491077] DMA: [ 374.494158] ? kvm_clock_read+0x18/0x30 [ 374.498270] 1*4kB [ 374.500049] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 374.505288] (U) [ 374.507074] ? ____cache_alloc_node+0x1c7/0x1e0 [ 374.510570] 0*8kB [ 374.512349] ? lock_downgrade+0x900/0x900 [ 374.517852] 0*16kB [ 374.519649] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.524628] 1*32kB [ 374.529270] cache_grow_begin+0x91/0x8c0 [ 374.531468] (U) [ 374.535332] ? do_raw_spin_unlock+0xa7/0x2f0 [ 374.537359] 2*64kB [ 374.541307] fallback_alloc+0x203/0x2e0 [ 374.543424] (U) [ 374.548422] ____cache_alloc_node+0x1c7/0x1e0 [ 374.550361] 1*128kB [ 374.555003] kmem_cache_alloc+0x1f8/0x730 [ 374.557130] (U) [ 374.561252] ? mark_held_locks+0x130/0x130 [ 374.563455] 1*256kB [ 374.568971] dst_alloc+0xbb/0x1d0 [ 374.571169] (U) [ 374.575208] rt_dst_alloc+0x105/0x540 [ 374.577144] 0*512kB 1*1024kB [ 374.581537] ? fnhe_flush_routes+0x480/0x480 [ 374.583737] (U) [ 374.587686] ? get_stack_info+0x37/0x142 [ 374.589628] 1*2048kB [ 374.594096] ? fib_validate_source+0x34d/0x600 [ 374.596383] (M) [ 374.600512] ip_route_input_slow+0x1d14/0x3ea0 [ 374.602449] 3*4096kB [ 374.606660] ? fib_multipath_hash+0x1090/0x1090 [ 374.608951] (M) [ 374.612380] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 374.614330] = 15908kB [ 374.618102] ? mark_held_locks+0x130/0x130 [ 374.621174] Node 0 [ 374.625559] ? mark_held_locks+0x130/0x130 [ 374.627499] DMA32: [ 374.631534] ? is_bpf_text_address+0xd3/0x170 [ 374.633912] 5*4kB [ 374.638468] ? kernel_text_address+0x79/0xf0 [ 374.640420] (UM) [ 374.644978] ? __kernel_text_address+0xd/0x40 [ 374.647355] 1*8kB [ 374.651999] ? unwind_get_return_address+0x61/0xa0 [ 374.653945] (U) [ 374.659197] ? __save_stack_trace+0x8d/0xf0 [ 374.661571] 2*16kB [ 374.665780] ? mark_held_locks+0x130/0x130 [ 374.667980] (M) [ 374.672192] ? save_stack+0xa9/0xd0 [ 374.674390] 2*32kB [ 374.678862] ? mark_held_locks+0x130/0x130 [ 374.680991] (M) [ 374.685375] ? mark_held_locks+0x130/0x130 [ 374.687409] 4*64kB [ 374.691889] ? __run_timers+0x7e5/0xc70 [ 374.694002] (M) [ 374.698908] ? run_timer_softirq+0x52/0xb0 [ 374.700856] 4*128kB [ 374.705154] ? __do_softirq+0x30b/0xad8 [ 374.707354] (UM) [ 374.711566] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 374.713506] 3*256kB [ 374.717109] ? mark_held_locks+0x130/0x130 [ 374.719313] (M) [ 374.723524] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.725468] 4*512kB [ 374.729678] ? check_preemption_disabled+0x48/0x200 [ 374.731877] (UM) [ 374.735828] ? kasan_check_write+0x14/0x20 [ 374.737772] 3*1024kB [ 374.741994] ? trace_hardirqs_on+0xbd/0x310 [ 374.744284] (UM) [ 374.748242] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.750267] 3*2048kB [ 374.755257] ? refcount_sub_and_test_checked+0x203/0x310 [ 374.757547] (M) [ 374.761767] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 374.763707] 3*4096kB [ 374.769219] ip_route_input_rcu+0x10a/0xd80 [ 374.771505] (M) [ 374.776497] ? ip_route_input_slow+0x3ea0/0x3ea0 [ 374.778523] = 25212kB [ 374.782736] ? lock_acquire+0x1ed/0x520 [ 374.785126] Node 0 [ 374.789422] ? ip_route_input_rcu+0xd80/0xd80 [ 374.791449] Normal: [ 374.796965] ? refcount_dec_checked+0x2e/0x70 [ 374.799347] 1591*4kB [ 374.804776] ? lock_release+0x970/0x970 [ 374.806716] (UME) [ 374.812143] ? ip_expire+0x980/0x980 [ 374.814518] 571*8kB [ 374.818815] ? ip_expire+0x3f/0x980 [ 374.820758] (UME) [ 374.825492] ip_route_input_noref+0x11d/0x260 [ 374.827870] 140*16kB [ 374.831819] ? ip_route_input_rcu+0xd80/0xd80 [ 374.834036] (UME) [ 374.838512] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 374.840802] 21*32kB [ 374.845284] ? check_preemption_disabled+0x48/0x200 [ 374.847655] (UME) [ 374.851605] ip_expire+0x556/0x980 [ 374.853722] 1*64kB [ 374.857412] call_timer_fn+0x272/0x920 [ 374.859700] (U) [ 374.863302] ? ip4_frag_init+0x420/0x420 [ 374.865416] 0*128kB [ 374.869884] ? process_timeout+0x40/0x40 [ 374.872257] 0*256kB [ 374.876725] ? trace_hardirqs_off+0xb8/0x310 [ 374.878847] 0*512kB [ 374.884358] ? kasan_check_read+0x11/0x20 [ 374.886649] 0*1024kB [ 374.891757] ? do_raw_spin_unlock+0xa7/0x2f0 [ 374.893871] 0*2048kB [ 374.897392] ? __run_timers+0x7da/0xc70 [ 374.899596] 0*4096kB [ 374.903461] ? lock_downgrade+0x900/0x900 [ 374.905402] = 13908kB [ 374.909438] ? trace_hardirqs_on+0xbd/0x310 [ 374.911734] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 374.915766] ? kasan_check_read+0x11/0x20 [ 374.918064] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 374.922444] ? __run_timers+0x7da/0xc70 [ 374.924753] 5874 total pagecache pages [ 374.928878] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 374.931257] 0 pages in swap cache [ 374.935642] ? kasan_check_write+0x14/0x20 [ 374.938025] Swap cache stats: add 0, delete 0, find 0/0 [ 374.941970] ? do_raw_spin_lock+0xc1/0x200 [ 374.944344] Free swap = 0kB [ 374.948470] ? ip4_frag_init+0x420/0x420 [ 374.950848] Total swap = 0kB [ 374.955149] __run_timers+0x7e5/0xc70 [ 374.963950] 1965979 pages RAM [ 374.968081] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 374.976615] 0 pages HighMem/MovableOnly [ 374.980567] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 374.984412] 342307 pages reserved [ 374.984418] 0 pages cma reserved [ 374.989858] ? timerqueue_add+0x207/0x2b0 [ 374.993311] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 374.997480] ? enqueue_hrtimer+0x1a5/0x560 [ 375.002853] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 375.007016] ? lock_release+0x970/0x970 [ 375.009998] kworker/0:2 cpuset= [ 375.014052] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 375.017034] / [ 375.020804] ? kasan_check_write+0x14/0x20 [ 375.023874] mems_allowed=0 [ 375.029224] ? pvclock_read_flags+0x160/0x160 [ 375.095742] ? lock_downgrade+0x900/0x900 [ 375.099876] ? trace_hardirqs_on+0xbd/0x310 [ 375.104181] ? kvm_sched_clock_read+0x9/0x20 [ 375.108570] ? irq_exit+0x17f/0x1c0 [ 375.112176] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.117693] ? check_preemption_disabled+0x48/0x200 [ 375.122692] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.128215] run_timer_softirq+0x52/0xb0 [ 375.132258] ? __this_cpu_preempt_check+0x1c/0x1f [ 375.137114] __do_softirq+0x30b/0xad8 [ 375.140919] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 375.146002] ? pvclock_read_flags+0x160/0x160 [ 375.150481] ? lapic_next_event+0x5a/0x90 [ 375.154610] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.160135] ? clockevents_program_event+0x140/0x370 [ 375.165225] ? kvm_clock_read+0x18/0x30 [ 375.169183] ? kvm_sched_clock_read+0x9/0x20 [ 375.173594] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.179115] ? check_preemption_disabled+0x48/0x200 [ 375.184122] irq_exit+0x17f/0x1c0 [ 375.187558] smp_apic_timer_interrupt+0x1cb/0x760 [ 375.192382] ? smp_call_function_single_interrupt+0x159/0x650 [ 375.198254] ? smp_call_function_single_interrupt+0x650/0x650 [ 375.204119] ? interrupt_entry+0xb5/0xf0 [ 375.208165] ? trace_hardirqs_off_caller+0xbb/0x310 [ 375.213169] ? trace_hardirqs_off_caller+0xbb/0x310 [ 375.218174] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 375.223014] ? trace_hardirqs_on_caller+0x310/0x310 [ 375.228011] ? trace_hardirqs_on_caller+0x310/0x310 [ 375.233007] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.238527] ? check_preemption_disabled+0x48/0x200 [ 375.243522] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.249040] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 375.253866] apic_timer_interrupt+0xf/0x20 [ 375.258082] [ 375.260302] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 375.265213] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 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 22 a5 [ 375.284093] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 375.291784] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 375.299032] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 375.306280] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204 [ 375.313531] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000 [ 375.320778] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 375.328033] ? trace_hardirqs_on+0xb4/0x310 [ 375.332338] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.337860] skb_clone+0x1bb/0x500 [ 375.341397] ? finish_task_switch+0x1b5/0x900 [ 375.345883] ? skb_split+0x11e0/0x11e0 [ 375.349752] ? preempt_notifier_register+0x200/0x200 [ 375.354832] ? __switch_to_asm+0x34/0x70 [ 375.358883] ? __switch_to_asm+0x34/0x70 [ 375.362925] ? __switch_to_asm+0x40/0x70 [ 375.366964] ? __switch_to_asm+0x34/0x70 [ 375.371006] ? __switch_to_asm+0x40/0x70 [ 375.375046] ? __switch_to_asm+0x34/0x70 [ 375.379085] ? __switch_to_asm+0x40/0x70 [ 375.383138] ? __switch_to_asm+0x34/0x70 [ 375.387179] ? __switch_to_asm+0x34/0x70 [ 375.391220] ? __switch_to_asm+0x40/0x70 [ 375.395259] ? __switch_to_asm+0x34/0x70 [ 375.399305] bpf_clone_redirect+0xb9/0x490 [ 375.403524] ? __schedule+0x874/0x1ed0 [ 375.407394] bpf_prog_bebbfe2050753572+0x549/0x1000 [ 375.412409] ? __sched_text_start+0x8/0x8 [ 375.416538] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 375.421273] ? retint_kernel+0x2d/0x2d [ 375.425143] ? trace_hardirqs_on_caller+0xc0/0x310 [ 375.430054] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 375.434795] ? trace_hardirqs_off+0x310/0x310 [ 375.439273] ? retint_kernel+0x2d/0x2d [ 375.443146] ? lock_acquire+0x1ed/0x520 [ 375.447105] ? bpf_test_run+0x32e/0x5a0 [ 375.451063] ? lock_release+0x970/0x970 [ 375.455015] ? preempt_schedule+0x4d/0x60 [ 375.459148] ? preempt_schedule_common+0x1f/0xd0 [ 375.463889] ? preempt_schedule+0x4d/0x60 [ 375.468015] ? ___preempt_schedule+0x16/0x18 [ 375.472405] ? bpf_test_run+0x1c0/0x5a0 [ 375.476363] ? netlink_diag_dump+0x2a0/0x2a0 [ 375.480757] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 375.486274] ? bpf_test_init.isra.9+0x70/0x100 [ 375.490838] ? bpf_prog_test_run_skb+0x634/0xb40 [ 375.495586] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 375.500408] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 375.505923] ? fput+0x130/0x1a0 [ 375.509179] ? __bpf_prog_get+0x9b/0x290 [ 375.513221] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 375.518043] ? bpf_prog_test_run+0x130/0x1a0 [ 375.522433] ? __x64_sys_bpf+0x3d8/0x510 [ 375.526473] ? bpf_prog_get+0x20/0x20 [ 375.530265] ? do_syscall_64+0x1b9/0x820 [ 375.534305] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 375.539652] ? syscall_return_slowpath+0x5e0/0x5e0 [ 375.544558] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 375.549380] ? trace_hardirqs_on_caller+0x310/0x310 [ 375.554376] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 375.559375] ? prepare_exit_to_usermode+0x291/0x3b0 [ 375.564380] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 375.569211] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 375.574563] CPU: 0 PID: 2898 Comm: kworker/0:2 Not tainted 4.19.0-rc6+ #64 [ 375.574641] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 375.581556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 375.592008] syz-executor0 cpuset=syz0 [ 375.601523] Workqueue: events_power_efficient neigh_periodic_work [ 375.601531] mems_allowed=0 [ 375.614402] Call Trace: [ 375.616963] [ 375.619094] dump_stack+0x1c4/0x2b4 [ 375.622704] ? dump_stack_print_info.cold.2+0x52/0x52 [ 375.627873] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.633393] warn_alloc.cold.119+0xb7/0x1bd [ 375.637699] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 375.642522] ? lock_downgrade+0x900/0x900 [ 375.646743] ? trace_hardirqs_off+0xb8/0x310 [ 375.651141] ? trace_hardirqs_off+0xb8/0x310 [ 375.655544] __alloc_pages_slowpath+0x2667/0x2d80 [ 375.660380] ? warn_alloc+0x120/0x120 [ 375.664160] ? trace_hardirqs_on+0x310/0x310 [ 375.668547] ? warn_alloc+0x120/0x120 [ 375.672327] ? warn_alloc+0x120/0x120 [ 375.676108] ? ktime_get+0x2e1/0x440 [ 375.679818] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.685338] ? check_preemption_disabled+0x48/0x200 [ 375.690336] ? kasan_check_read+0x11/0x20 [ 375.694467] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 375.699985] ? should_fail+0x22d/0xd01 [ 375.703860] ? rcu_bh_qs+0xc0/0xc0 [ 375.707384] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 375.712471] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 375.717988] ? should_fail+0x22d/0xd01 [ 375.721868] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 375.726957] ? should_fail+0x22d/0xd01 [ 375.730828] ? rcu_idle_enter+0x4b0/0x4b0 [ 375.734964] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 375.740049] ? mark_held_locks+0x130/0x130 [ 375.744263] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.749783] ? mark_held_locks+0x130/0x130 [ 375.754001] ? rcu_irq_exit+0xce/0x100 [ 375.757890] ? irq_exit+0xbd/0x1c0 [ 375.761412] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 375.766408] ? do_raw_spin_unlock+0xa7/0x2f0 [ 375.770799] ? smp_call_function_single_interrupt+0x650/0x650 [ 375.776665] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.782182] ? ret_from_intr+0xb/0x1e [ 375.785965] ? retint_kernel+0x2d/0x2d [ 375.789842] ? trace_hardirqs_on_caller+0xc0/0x310 [ 375.794755] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 375.799491] ? trace_hardirqs_off+0x310/0x310 [ 375.803967] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 375.809057] __alloc_pages_nodemask+0xa80/0xde0 [ 375.813706] ? should_fail+0x22d/0xd01 [ 375.817578] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 375.822589] ? ____cache_alloc_node+0x1c7/0x1e0 [ 375.827239] ? lock_downgrade+0x900/0x900 [ 375.831374] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.836895] cache_grow_begin+0x91/0x8c0 [ 375.840939] ? do_raw_spin_unlock+0xa7/0x2f0 [ 375.845334] fallback_alloc+0x203/0x2e0 [ 375.849292] ____cache_alloc_node+0x1c7/0x1e0 [ 375.853770] kmem_cache_alloc_node+0xe3/0x730 [ 375.858251] ? ipv6_get_ifaddr+0x42e/0x620 [ 375.862470] __alloc_skb+0x119/0x770 [ 375.866164] ? skb_scrub_packet+0x490/0x490 [ 375.870465] ? lock_downgrade+0x900/0x900 [ 375.874594] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 375.880115] ? refcount_sub_and_test_checked+0x203/0x310 [ 375.885549] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 375.890990] ? addrconf_rs_timer+0x690/0x690 [ 375.895385] ndisc_alloc_skb+0x144/0x340 [ 375.899430] ndisc_send_rs+0x331/0x6e0 [ 375.903304] addrconf_rs_timer+0x314/0x690 [ 375.907518] ? lock_release+0x970/0x970 [ 375.911476] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 375.915695] ? can_stat_update+0x652/0xa60 [ 375.919915] call_timer_fn+0x272/0x920 [ 375.923787] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 375.928009] ? process_timeout+0x40/0x40 [ 375.932054] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 375.936616] ? lock_repin_lock+0x430/0x430 [ 375.940839] ? __run_timers+0x7da/0xc70 [ 375.944804] ? lock_downgrade+0x900/0x900 [ 375.948938] ? trace_hardirqs_on+0xbd/0x310 [ 375.953239] ? kasan_check_read+0x11/0x20 [ 375.957366] ? __run_timers+0x7da/0xc70 [ 375.961322] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 375.966755] ? kasan_check_write+0x14/0x20 [ 375.970970] ? do_raw_spin_lock+0xc1/0x200 [ 375.975187] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 375.979403] __run_timers+0x7e5/0xc70 [ 375.983190] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 375.988532] ? lock_downgrade+0x900/0x900 [ 375.992666] ? pvclock_read_flags+0x160/0x160 [ 375.997160] ? trace_hardirqs_on+0x310/0x310 [ 376.001552] ? kvm_clock_read+0x18/0x30 [ 376.005509] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 376.010511] ? pvclock_read_flags+0x160/0x160 [ 376.014985] ? kasan_check_read+0x11/0x20 [ 376.019118] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 376.024375] ? rcu_bh_qs+0xc0/0xc0 [ 376.027901] ? trace_hardirqs_on+0xbd/0x310 [ 376.032202] ? kvm_sched_clock_read+0x9/0x20 [ 376.036607] ? do_softirq_own_stack+0x2a/0x40 [ 376.041090] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.046608] ? check_preemption_disabled+0x48/0x200 [ 376.051606] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.057126] run_timer_softirq+0x52/0xb0 [ 376.061172] ? __this_cpu_preempt_check+0x1c/0x1f [ 376.065997] __do_softirq+0x30b/0xad8 [ 376.069786] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 376.074873] ? irq_exit+0xbd/0x1c0 [ 376.078399] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 376.083400] ? smp_call_function_single_interrupt+0x159/0x650 [ 376.089267] ? smp_call_function_single_interrupt+0x650/0x650 [ 376.095134] ? ret_from_intr+0xb/0x1e [ 376.098919] ? trace_hardirqs_off_caller+0xbb/0x310 [ 376.103916] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 376.108743] ? trace_hardirqs_on_caller+0x310/0x310 [ 376.113743] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.119261] ? check_preemption_disabled+0x48/0x200 [ 376.124259] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.129782] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 376.134608] ? neigh_periodic_work+0x6bd/0xc60 [ 376.139176] do_softirq_own_stack+0x2a/0x40 [ 376.143475] [ 376.145698] do_softirq.part.13+0x126/0x160 [ 376.150002] __local_bh_enable_ip+0x21d/0x260 [ 376.154481] _raw_write_unlock_bh+0x30/0x40 [ 376.158786] neigh_periodic_work+0x6bd/0xc60 [ 376.163186] ? neigh_del+0x420/0x420 [ 376.166893] ? lock_acquire+0x1ed/0x520 [ 376.170849] ? process_one_work+0xb9a/0x1b90 [ 376.175240] ? kasan_check_read+0x11/0x20 [ 376.179372] ? lock_release+0x970/0x970 [ 376.183324] ? kasan_check_read+0x11/0x20 [ 376.187456] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 376.192892] ? read_word_at_a_time+0x20/0x20 [ 376.197283] ? do_raw_spin_lock+0xc1/0x200 [ 376.201500] process_one_work+0xc90/0x1b90 [ 376.205715] ? mark_held_locks+0x130/0x130 [ 376.209942] ? pwq_dec_nr_in_flight+0x4a0/0x4a0 [ 376.214836] ? __switch_to_asm+0x40/0x70 [ 376.218888] ? __switch_to_asm+0x34/0x70 [ 376.222927] ? __switch_to_asm+0x40/0x70 [ 376.226970] ? __switch_to_asm+0x34/0x70 [ 376.231011] ? __switch_to_asm+0x40/0x70 [ 376.235049] ? __switch_to_asm+0x34/0x70 [ 376.239093] ? __switch_to_asm+0x40/0x70 [ 376.243141] ? __schedule+0x874/0x1ed0 [ 376.247008] ? trace_hardirqs_off_caller+0xbb/0x310 [ 376.252008] ? __sched_text_start+0x8/0x8 [ 376.256141] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 376.260981] ? native_iret+0x7/0x7 [ 376.264504] ? retint_kernel+0x2d/0x2d [ 376.268374] ? trace_hardirqs_on_caller+0xc0/0x310 [ 376.273285] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 376.278020] ? trace_hardirqs_off+0x310/0x310 [ 376.282496] ? lock_acquire+0x1ed/0x520 [ 376.286448] ? worker_thread+0x3e0/0x1390 [ 376.290573] ? lock_downgrade+0x900/0x900 [ 376.294711] ? lock_release+0x970/0x970 [ 376.298664] ? trace_hardirqs_off+0xb8/0x310 [ 376.303055] ? kasan_check_read+0x11/0x20 [ 376.307190] ? worker_thread+0x3e0/0x1390 [ 376.311321] ? trace_hardirqs_on+0x310/0x310 [ 376.315709] ? kasan_check_write+0x14/0x20 [ 376.319926] ? do_raw_spin_lock+0xc1/0x200 [ 376.324144] worker_thread+0x17f/0x1390 [ 376.328099] ? __switch_to_asm+0x34/0x70 [ 376.332157] ? process_one_work+0x1b90/0x1b90 [ 376.336638] ? graph_lock+0x170/0x170 [ 376.340422] ? graph_lock+0x170/0x170 [ 376.344208] ? find_held_lock+0x36/0x1c0 [ 376.348259] ? __kthread_parkme+0xce/0x1a0 [ 376.352473] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 376.357558] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 376.362642] ? lockdep_hardirqs_on+0x421/0x5c0 [ 376.367204] ? trace_hardirqs_on+0xbd/0x310 [ 376.371502] ? kasan_check_read+0x11/0x20 [ 376.375632] ? __kthread_parkme+0xce/0x1a0 [ 376.379860] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 376.385292] ? kasan_check_write+0x14/0x20 [ 376.389510] ? do_raw_spin_lock+0xc1/0x200 [ 376.393726] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 376.398811] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 376.404341] ? __kthread_parkme+0xfb/0x1a0 [ 376.408555] kthread+0x35a/0x420 [ 376.411899] ? process_one_work+0x1b90/0x1b90 [ 376.416379] ? kthread_bind+0x40/0x40 [ 376.420171] ret_from_fork+0x3a/0x50 [ 376.423872] warn_alloc_show_mem: 1 callbacks suppressed [ 376.423880] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64 [ 376.423881] Mem-Info: [ 376.423905] active_anon:50576 inactive_anon:5045 isolated_anon:0 [ 376.423905] active_file:537 inactive_file:285 isolated_file:33 [ 376.423905] unevictable:0 dirty:7 writeback:0 unstable:0 [ 376.423905] slab_reclaimable:9541 slab_unreclaimable:1467668 [ 376.423905] mapped:41140 shmem:5052 pagetables:630 bounce:0 [ 376.423905] free:13757 free_pcp:841 free_cma:0 [ 376.429232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 376.436490] Node 0 active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB isolated(anon):0kB isolated(file):132kB mapped:164560kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 376.438869] Call Trace: [ 376.472147] Node 0 [ 376.481476] [ 376.509830] 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 [ 376.512374] dump_stack+0x1c4/0x2b4 [ 376.514572] lowmem_reserve[]: [ 376.516702] ? dump_stack_print_info.cold.2+0x52/0x52 [ 376.542162] 0 [ 376.545762] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.548829] 2819 [ 376.553991] warn_alloc.cold.119+0xb7/0x1bd [ 376.555755] 6323 [ 376.561267] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 376.563295] 6323 [ 376.567601] ? lock_downgrade+0x900/0x900 [ 376.574469] ? trace_hardirqs_off+0xb8/0x310 [ 376.576498] Node 0 [ 376.580623] ? trace_hardirqs_off+0xb8/0x310 [ 376.585016] DMA32 free:25212kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 376.587212] __alloc_pages_slowpath+0x2667/0x2d80 [ 376.591583] lowmem_reserve[]: [ 376.618281] ? warn_alloc+0x120/0x120 [ 376.623078] 0 [ 376.626157] ? warn_alloc+0x120/0x120 [ 376.630006] 0 [ 376.631790] ? warn_alloc+0x120/0x120 [ 376.635552] 3503 [ 376.637333] ? lock_release+0x970/0x970 [ 376.641200] 3503 [ 376.643240] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 376.649217] ? trace_hardirqs_on+0x310/0x310 [ 376.654372] Node 0 Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2520kB bounce:0kB free_pcp:3116kB local_pcp:1416kB free_cma:0kB [ 376.658778] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 376.658791] ? should_fail+0x22d/0xd01 [ 376.688339] lowmem_reserve[]: [ 376.693852] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 376.697700] 0 [ 376.700784] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 376.705851] 0 [ 376.707632] ? should_fail+0x22d/0xd01 [ 376.713130] 0 [ 376.714912] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 376.718760] 0 [ 376.720548] ? should_fail+0x22d/0xd01 [ 376.727392] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 376.731242] Node 0 DMA: [ 376.736318] ? mark_held_locks+0x130/0x130 [ 376.736329] ? mark_held_locks+0x130/0x130 [ 376.738966] 1*4kB [ 376.743173] ? kvm_clock_read+0x18/0x30 [ 376.747374] (U) [ 376.749501] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 376.753437] 0*8kB [ 376.755389] ? ktime_get+0x2e1/0x440 [ 376.760369] 0*16kB [ 376.762496] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.766173] 1*32kB [ 376.768390] ? check_preemption_disabled+0x48/0x200 [ 376.773887] (U) [ 376.776099] ? kasan_check_read+0x11/0x20 [ 376.781081] 2*64kB [ 376.783043] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 376.787153] (U) [ 376.789369] ? rcu_bh_qs+0xc0/0xc0 [ 376.794608] 1*128kB [ 376.796562] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.800063] (U) [ 376.802368] ? check_preemption_disabled+0x48/0x200 [ 376.807871] 1*256kB [ 376.809829] __alloc_pages_nodemask+0xa80/0xde0 [ 376.814803] (U) [ 376.817106] ? should_fail+0x22d/0xd01 [ 376.821737] 0*512kB [ 376.823688] ? kvm_clock_read+0x18/0x30 [ 376.827541] 1*1024kB [ 376.829850] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 376.833789] (U) [ 376.836185] ? ____cache_alloc_node+0x1c7/0x1e0 [ 376.841157] 1*2048kB [ 376.843111] ? lock_downgrade+0x900/0x900 [ 376.847740] (M) [ 376.850132] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 376.854242] 3*4096kB [ 376.856194] cache_grow_begin+0x91/0x8c0 [ 376.861706] (M) [ 376.864098] ? do_raw_spin_unlock+0xa7/0x2f0 [ 376.868123] = 15908kB [ 376.870093] fallback_alloc+0x203/0x2e0 [ 376.874465] Node 0 [ 376.876855] ____cache_alloc_node+0x1c7/0x1e0 [ 376.880793] DMA32: [ 376.883017] kmem_cache_alloc+0x1f8/0x730 [ 376.887482] 5*4kB [ 376.889700] ? mark_held_locks+0x130/0x130 [ 376.893812] (UM) [ 376.895959] dst_alloc+0xbb/0x1d0 [ 376.900160] 1*8kB [ 376.902202] rt_dst_alloc+0x105/0x540 [ 376.905616] (U) [ 376.907746] ? fnhe_flush_routes+0x480/0x480 [ 376.911514] 2*16kB [ 376.913471] ? get_stack_info+0x37/0x142 [ 376.917843] (M) [ 376.920058] ? fib_validate_source+0x34d/0x600 [ 376.924085] 2*32kB [ 376.926040] ip_route_input_slow+0x1d14/0x3ea0 [ 376.930585] (M) [ 376.932806] ? fib_multipath_hash+0x1090/0x1090 [ 376.937347] 4*64kB [ 376.939304] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 376.943936] (M) [ 376.946151] ? mark_held_locks+0x130/0x130 [ 376.951394] 4*128kB [ 376.953359] ? mark_held_locks+0x130/0x130 [ 376.957557] (UM) [ 376.959861] ? is_bpf_text_address+0xd3/0x170 [ 376.964060] 3*256kB [ 376.966098] ? kernel_text_address+0x79/0xf0 [ 376.970559] (M) [ 376.972860] ? __kernel_text_address+0xd/0x40 [ 376.977235] 4*512kB [ 376.979188] ? unwind_get_return_address+0x61/0xa0 [ 376.983645] (UM) [ 376.985948] ? __save_stack_trace+0x8d/0xf0 [ 376.990838] 3*1024kB [ 376.992876] ? mark_held_locks+0x130/0x130 [ 376.997158] (UM) [ 376.999546] ? save_stack+0xa9/0xd0 [ 377.003752] 3*2048kB [ 377.005791] ? mark_held_locks+0x130/0x130 [ 377.009380] (M) [ 377.011770] ? mark_held_locks+0x130/0x130 [ 377.015968] 3*4096kB [ 377.018037] ? __run_timers+0x7e5/0xc70 [ 377.022237] (M) [ 377.024625] ? run_timer_softirq+0x52/0xb0 [ 377.028562] = 25212kB [ 377.030534] ? __do_softirq+0x30b/0xad8 [ 377.034748] Node 0 [ 377.037139] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 377.041076] Normal: [ 377.043292] ? mark_held_locks+0x130/0x130 [ 377.048272] 1591*4kB [ 377.050573] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.054774] (UME) [ 377.057166] ? check_preemption_disabled+0x48/0x200 [ 377.062675] 571*8kB [ 377.064799] ? kasan_check_write+0x14/0x20 [ 377.069782] (UME) [ 377.072081] ? trace_hardirqs_on+0xbd/0x310 [ 377.076278] 140*16kB [ 377.078411] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.082694] (UME) [ 377.085091] ? refcount_sub_and_test_checked+0x203/0x310 [ 377.090590] 21*32kB [ 377.092720] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 377.098135] (UME) [ 377.100439] ip_route_input_rcu+0x10a/0xd80 [ 377.105851] 1*64kB [ 377.107982] ? ip_route_input_slow+0x3ea0/0x3ea0 [ 377.112263] (U) [ 377.114478] ? lock_acquire+0x1ed/0x520 [ 377.119198] 0*128kB [ 377.121151] ? ip_route_input_rcu+0xd80/0xd80 [ 377.125088] 0*256kB [ 377.127387] ? refcount_dec_checked+0x2e/0x70 [ 377.131848] 0*512kB [ 377.134147] ? lock_release+0x970/0x970 [ 377.138607] 0*1024kB [ 377.140911] ? ip_expire+0x980/0x980 [ 377.144851] 0*2048kB [ 377.147240] ? ip_expire+0x3f/0x980 [ 377.150917] 0*4096kB [ 377.153304] ip_route_input_noref+0x11d/0x260 [ 377.156891] = 13908kB [ 377.159304] ? ip_route_input_rcu+0xd80/0xd80 [ 377.163768] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 377.166153] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.170634] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 377.179440] ? check_preemption_disabled+0x48/0x200 [ 377.179453] ip_expire+0x556/0x980 [ 377.184956] 5874 total pagecache pages [ 377.193514] call_timer_fn+0x272/0x920 [ 377.198496] 0 pages in swap cache [ 377.202016] ? ip4_frag_init+0x420/0x420 [ 377.205868] Swap cache stats: add 0, delete 0, find 0/0 [ 377.209736] ? process_timeout+0x40/0x40 [ 377.213151] Free swap = 0kB [ 377.217186] ? trace_hardirqs_off+0xb8/0x310 [ 377.222511] Total swap = 0kB [ 377.226548] ? kasan_check_read+0x11/0x20 [ 377.229545] 1965979 pages RAM [ 377.233927] ? do_raw_spin_unlock+0xa7/0x2f0 [ 377.236909] 0 pages HighMem/MovableOnly [ 377.241044] ? __run_timers+0x7da/0xc70 [ 377.244114] 342307 pages reserved [ 377.248512] ? lock_downgrade+0x900/0x900 [ 377.252463] 0 pages cma reserved [ 377.256415] ? trace_hardirqs_on+0xbd/0x310 [ 377.259871] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 377.263958] ? kasan_check_read+0x11/0x20 [ 377.267322] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 377.271583] ? __run_timers+0x7da/0xc70 [ 377.278038] kworker/0:2 cpuset= [ 377.282174] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 377.292444] / [ 377.296392] ? kasan_check_write+0x14/0x20 [ 377.299638] mems_allowed=0 [ 377.305063] ? do_raw_spin_lock+0xc1/0x200 [ 377.318070] ? ip4_frag_init+0x420/0x420 [ 377.322115] __run_timers+0x7e5/0xc70 [ 377.325904] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 377.331249] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 377.336249] ? timerqueue_add+0x207/0x2b0 [ 377.340381] ? enqueue_hrtimer+0x1a5/0x560 [ 377.344603] ? lock_release+0x970/0x970 [ 377.348558] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 377.353750] ? kasan_check_write+0x14/0x20 [ 377.357985] ? pvclock_read_flags+0x160/0x160 [ 377.362463] ? lock_downgrade+0x900/0x900 [ 377.366598] ? trace_hardirqs_on+0xbd/0x310 [ 377.370898] ? kvm_sched_clock_read+0x9/0x20 [ 377.375287] ? irq_exit+0x17f/0x1c0 [ 377.378898] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.384418] ? check_preemption_disabled+0x48/0x200 [ 377.389419] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.394938] run_timer_softirq+0x52/0xb0 [ 377.398989] ? __this_cpu_preempt_check+0x1c/0x1f [ 377.403815] __do_softirq+0x30b/0xad8 [ 377.407602] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 377.412689] ? pvclock_read_flags+0x160/0x160 [ 377.417170] ? lapic_next_event+0x5a/0x90 [ 377.421426] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.426946] ? clockevents_program_event+0x140/0x370 [ 377.432034] ? kvm_clock_read+0x18/0x30 [ 377.435991] ? kvm_sched_clock_read+0x9/0x20 [ 377.440379] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.445898] ? check_preemption_disabled+0x48/0x200 [ 377.450901] irq_exit+0x17f/0x1c0 [ 377.454341] smp_apic_timer_interrupt+0x1cb/0x760 [ 377.459176] ? smp_call_function_single_interrupt+0x159/0x650 [ 377.465045] ? smp_call_function_single_interrupt+0x650/0x650 [ 377.470911] ? interrupt_entry+0xb5/0xf0 [ 377.474953] ? trace_hardirqs_off_caller+0xbb/0x310 [ 377.479951] ? trace_hardirqs_off_caller+0xbb/0x310 [ 377.484950] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 377.489774] ? trace_hardirqs_on_caller+0x310/0x310 [ 377.494774] ? trace_hardirqs_on_caller+0x310/0x310 [ 377.499773] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.505295] ? check_preemption_disabled+0x48/0x200 [ 377.510293] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.515818] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 377.520645] apic_timer_interrupt+0xf/0x20 [ 377.524858] [ 377.527096] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 377.532012] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 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 22 a5 [ 377.550928] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 377.558618] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 377.565870] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 377.573124] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204 [ 377.580377] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000 [ 377.587632] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 377.595089] ? trace_hardirqs_on+0xb4/0x310 [ 377.599395] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.604922] skb_clone+0x1bb/0x500 [ 377.608447] ? finish_task_switch+0x1b5/0x900 [ 377.612927] ? skb_split+0x11e0/0x11e0 [ 377.616797] ? preempt_notifier_register+0x200/0x200 [ 377.621882] ? __switch_to_asm+0x34/0x70 [ 377.625930] ? __switch_to_asm+0x34/0x70 [ 377.629973] ? __switch_to_asm+0x40/0x70 [ 377.634017] ? __switch_to_asm+0x34/0x70 [ 377.638058] ? __switch_to_asm+0x40/0x70 [ 377.642103] ? __switch_to_asm+0x34/0x70 [ 377.646147] ? __switch_to_asm+0x40/0x70 [ 377.650189] ? __switch_to_asm+0x34/0x70 [ 377.654232] ? __switch_to_asm+0x34/0x70 [ 377.658275] ? __switch_to_asm+0x40/0x70 [ 377.662315] ? __switch_to_asm+0x34/0x70 [ 377.666361] bpf_clone_redirect+0xb9/0x490 [ 377.670577] ? __schedule+0x874/0x1ed0 [ 377.674449] bpf_prog_bebbfe2050753572+0x549/0x1000 [ 377.679453] ? __sched_text_start+0x8/0x8 [ 377.683590] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 377.688325] ? retint_kernel+0x2d/0x2d [ 377.692194] ? trace_hardirqs_on_caller+0xc0/0x310 [ 377.697108] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 377.701847] ? trace_hardirqs_off+0x310/0x310 [ 377.706323] ? retint_kernel+0x2d/0x2d [ 377.710195] ? lock_acquire+0x1ed/0x520 [ 377.714158] ? bpf_test_run+0x32e/0x5a0 [ 377.718139] ? lock_release+0x970/0x970 [ 377.722098] ? preempt_schedule+0x4d/0x60 [ 377.726229] ? preempt_schedule_common+0x1f/0xd0 [ 377.730970] ? preempt_schedule+0x4d/0x60 [ 377.735111] ? ___preempt_schedule+0x16/0x18 [ 377.739502] ? bpf_test_run+0x1c0/0x5a0 [ 377.743479] ? netlink_diag_dump+0x2a0/0x2a0 [ 377.747873] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 377.753391] ? bpf_test_init.isra.9+0x70/0x100 [ 377.758043] ? bpf_prog_test_run_skb+0x634/0xb40 [ 377.762782] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 377.767606] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 377.773137] ? fput+0x130/0x1a0 [ 377.776407] ? __bpf_prog_get+0x9b/0x290 [ 377.780463] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 377.785304] ? bpf_prog_test_run+0x130/0x1a0 [ 377.789702] ? __x64_sys_bpf+0x3d8/0x510 [ 377.793749] ? bpf_prog_get+0x20/0x20 [ 377.797539] ? do_syscall_64+0x1b9/0x820 [ 377.801587] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 377.806934] ? syscall_return_slowpath+0x5e0/0x5e0 [ 377.811846] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 377.816675] ? trace_hardirqs_on_caller+0x310/0x310 [ 377.821688] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 377.826705] ? prepare_exit_to_usermode+0x291/0x3b0 [ 377.831712] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 377.836539] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 377.841896] CPU: 0 PID: 2898 Comm: kworker/0:2 Not tainted 4.19.0-rc6+ #64 [ 377.841986] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 377.848890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 377.859442] syz-executor0 cpuset=syz0 [ 377.868777] Workqueue: events_power_efficient neigh_periodic_work [ 377.868780] mems_allowed=0 [ 377.881664] Call Trace: [ 377.884230] [ 377.886363] dump_stack+0x1c4/0x2b4 [ 377.889978] ? dump_stack_print_info.cold.2+0x52/0x52 [ 377.895148] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.900761] warn_alloc.cold.119+0xb7/0x1bd [ 377.905067] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 377.909894] ? lock_downgrade+0x900/0x900 [ 377.914028] ? trace_hardirqs_off+0xb8/0x310 [ 377.918421] ? trace_hardirqs_off+0xb8/0x310 [ 377.922830] __alloc_pages_slowpath+0x2667/0x2d80 [ 377.927667] ? warn_alloc+0x120/0x120 [ 377.931483] ? warn_alloc+0x120/0x120 [ 377.935266] ? warn_alloc+0x120/0x120 [ 377.939048] ? mark_held_locks+0x130/0x130 [ 377.943266] ? trace_hardirqs_on+0x310/0x310 [ 377.947656] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.953182] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 377.958705] ? should_fail+0x22d/0xd01 [ 377.962577] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 377.967661] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 377.973186] ? should_fail+0x22d/0xd01 [ 377.977065] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 377.982151] ? should_fail+0x22d/0xd01 [ 377.986032] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 377.991118] ? mark_held_locks+0x130/0x130 [ 377.995337] ? mark_held_locks+0x130/0x130 [ 377.999555] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.005074] ? trace_hardirqs_off+0xb8/0x310 [ 378.009471] ? kasan_check_read+0x11/0x20 [ 378.013602] ? do_raw_spin_unlock+0xa7/0x2f0 [ 378.017994] ? trace_hardirqs_on+0x310/0x310 [ 378.022389] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.027922] ? wq_watchdog_touch+0x9c/0xfe [ 378.032144] ? io_serial_in+0x11/0x90 [ 378.035927] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.041451] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 378.046543] __alloc_pages_nodemask+0xa80/0xde0 [ 378.051280] ? should_fail+0x22d/0xd01 [ 378.055150] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 378.060158] ? ____cache_alloc_node+0x1c7/0x1e0 [ 378.064809] ? lock_downgrade+0x900/0x900 [ 378.068946] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.074479] cache_grow_begin+0x91/0x8c0 [ 378.078523] ? do_raw_spin_unlock+0xa7/0x2f0 [ 378.082916] fallback_alloc+0x203/0x2e0 [ 378.086881] ____cache_alloc_node+0x1c7/0x1e0 [ 378.091359] kmem_cache_alloc_node+0xe3/0x730 [ 378.095838] ? ipv6_get_ifaddr+0x42e/0x620 [ 378.100070] __alloc_skb+0x119/0x770 [ 378.103766] ? skb_scrub_packet+0x490/0x490 [ 378.108083] ? lock_downgrade+0x900/0x900 [ 378.112219] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.117751] ? refcount_sub_and_test_checked+0x203/0x310 [ 378.123187] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 378.128618] ? addrconf_rs_timer+0x690/0x690 [ 378.133101] ndisc_alloc_skb+0x144/0x340 [ 378.137145] ndisc_send_rs+0x331/0x6e0 [ 378.141017] addrconf_rs_timer+0x314/0x690 [ 378.145235] ? lock_release+0x970/0x970 [ 378.149203] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 378.153423] ? can_stat_update+0x652/0xa60 [ 378.157646] call_timer_fn+0x272/0x920 [ 378.161521] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 378.165741] ? process_timeout+0x40/0x40 [ 378.169797] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 378.174366] ? lock_repin_lock+0x430/0x430 [ 378.178587] ? __run_timers+0x7da/0xc70 [ 378.182550] ? lock_downgrade+0x900/0x900 [ 378.186686] ? trace_hardirqs_on+0xbd/0x310 [ 378.190995] ? kasan_check_read+0x11/0x20 [ 378.195127] ? __run_timers+0x7da/0xc70 [ 378.199084] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 378.204514] ? kasan_check_write+0x14/0x20 [ 378.208731] ? do_raw_spin_lock+0xc1/0x200 [ 378.213137] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 378.217355] __run_timers+0x7e5/0xc70 [ 378.221141] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 378.226480] ? lock_downgrade+0x900/0x900 [ 378.230613] ? pvclock_read_flags+0x160/0x160 [ 378.235089] ? trace_hardirqs_on+0x310/0x310 [ 378.239480] ? kvm_clock_read+0x18/0x30 [ 378.243433] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 378.248448] ? pvclock_read_flags+0x160/0x160 [ 378.252930] ? kasan_check_read+0x11/0x20 [ 378.257060] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 378.262351] ? rcu_bh_qs+0xc0/0xc0 [ 378.265889] ? trace_hardirqs_on+0xbd/0x310 [ 378.270207] ? kvm_sched_clock_read+0x9/0x20 [ 378.274601] ? do_softirq_own_stack+0x2a/0x40 [ 378.279077] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.284598] ? check_preemption_disabled+0x48/0x200 [ 378.289596] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.295117] run_timer_softirq+0x52/0xb0 [ 378.299163] ? __this_cpu_preempt_check+0x1c/0x1f [ 378.303986] __do_softirq+0x30b/0xad8 [ 378.307776] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 378.312865] ? irq_exit+0xbd/0x1c0 [ 378.316386] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 378.321385] ? smp_call_function_single_interrupt+0x159/0x650 [ 378.327252] ? smp_call_function_single_interrupt+0x650/0x650 [ 378.333117] ? ret_from_intr+0xb/0x1e [ 378.336920] ? trace_hardirqs_off_caller+0xbb/0x310 [ 378.341926] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 378.346750] ? trace_hardirqs_on_caller+0x310/0x310 [ 378.351750] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.357269] ? check_preemption_disabled+0x48/0x200 [ 378.362266] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.367805] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 378.372634] ? neigh_periodic_work+0x6bd/0xc60 [ 378.377205] do_softirq_own_stack+0x2a/0x40 [ 378.381504] [ 378.383730] do_softirq.part.13+0x126/0x160 [ 378.388032] __local_bh_enable_ip+0x21d/0x260 [ 378.392507] _raw_write_unlock_bh+0x30/0x40 [ 378.396818] neigh_periodic_work+0x6bd/0xc60 [ 378.401211] ? neigh_del+0x420/0x420 [ 378.404910] ? lock_acquire+0x1ed/0x520 [ 378.408879] ? process_one_work+0xb9a/0x1b90 [ 378.413272] ? kasan_check_read+0x11/0x20 [ 378.417404] ? lock_release+0x970/0x970 [ 378.421359] ? kasan_check_read+0x11/0x20 [ 378.425488] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 378.430926] ? read_word_at_a_time+0x20/0x20 [ 378.436070] ? do_raw_spin_lock+0xc1/0x200 [ 378.440287] process_one_work+0xc90/0x1b90 [ 378.444514] ? mark_held_locks+0x130/0x130 [ 378.448743] ? pwq_dec_nr_in_flight+0x4a0/0x4a0 [ 378.453392] ? __switch_to_asm+0x40/0x70 [ 378.457455] ? __switch_to_asm+0x34/0x70 [ 378.461500] ? __switch_to_asm+0x40/0x70 [ 378.465544] ? __switch_to_asm+0x34/0x70 [ 378.469584] ? __switch_to_asm+0x40/0x70 [ 378.473623] ? __switch_to_asm+0x34/0x70 [ 378.477669] ? __switch_to_asm+0x40/0x70 [ 378.481714] ? __schedule+0x874/0x1ed0 [ 378.485583] ? trace_hardirqs_off_caller+0xbb/0x310 [ 378.490590] ? __sched_text_start+0x8/0x8 [ 378.494723] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 378.499548] ? native_iret+0x7/0x7 [ 378.503079] ? retint_kernel+0x2d/0x2d [ 378.506949] ? trace_hardirqs_on_caller+0xc0/0x310 [ 378.511869] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 378.516607] ? trace_hardirqs_off+0x310/0x310 [ 378.521092] ? lock_acquire+0x1ed/0x520 [ 378.525045] ? worker_thread+0x3e0/0x1390 [ 378.529176] ? lock_downgrade+0x900/0x900 [ 378.533305] ? lock_release+0x970/0x970 [ 378.537262] ? trace_hardirqs_off+0xb8/0x310 [ 378.541654] ? kasan_check_read+0x11/0x20 [ 378.545783] ? worker_thread+0x3e0/0x1390 [ 378.549917] ? trace_hardirqs_on+0x310/0x310 [ 378.554310] ? kasan_check_write+0x14/0x20 [ 378.558525] ? do_raw_spin_lock+0xc1/0x200 [ 378.562743] worker_thread+0x17f/0x1390 [ 378.566697] ? __switch_to_asm+0x34/0x70 [ 378.570743] ? process_one_work+0x1b90/0x1b90 [ 378.575227] ? graph_lock+0x170/0x170 [ 378.579013] ? graph_lock+0x170/0x170 [ 378.582802] ? find_held_lock+0x36/0x1c0 [ 378.586851] ? __kthread_parkme+0xce/0x1a0 [ 378.591067] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 378.596153] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 378.601237] ? lockdep_hardirqs_on+0x421/0x5c0 [ 378.605828] ? trace_hardirqs_on+0xbd/0x310 [ 378.610141] ? kasan_check_read+0x11/0x20 [ 378.614270] ? __kthread_parkme+0xce/0x1a0 [ 378.618488] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 378.623921] ? kasan_check_write+0x14/0x20 [ 378.628137] ? do_raw_spin_lock+0xc1/0x200 [ 378.632357] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 378.637441] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 378.642961] ? __kthread_parkme+0xfb/0x1a0 [ 378.647179] kthread+0x35a/0x420 [ 378.650526] ? process_one_work+0x1b90/0x1b90 [ 378.655001] ? kthread_bind+0x40/0x40 [ 378.658787] ret_from_fork+0x3a/0x50 [ 378.662486] warn_alloc_show_mem: 1 callbacks suppressed [ 378.662493] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64 [ 378.662495] Mem-Info: [ 378.662520] active_anon:50576 inactive_anon:5045 isolated_anon:0 [ 378.662520] active_file:537 inactive_file:285 isolated_file:33 [ 378.662520] unevictable:0 dirty:7 writeback:0 unstable:0 [ 378.662520] slab_reclaimable:9541 slab_unreclaimable:1467668 [ 378.662520] mapped:41140 shmem:5052 pagetables:630 bounce:0 [ 378.662520] free:13757 free_pcp:841 free_cma:0 [ 378.667843] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 378.675104] Node 0 active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB isolated(anon):0kB isolated(file):132kB mapped:164560kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 378.677484] Call Trace: [ 378.710764] Node 0 [ 378.720093] [ 378.748443] 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 [ 378.750989] dump_stack+0x1c4/0x2b4 [ 378.753189] lowmem_reserve[]: [ 378.755322] ? dump_stack_print_info.cold.2+0x52/0x52 [ 378.780785] 0 [ 378.784412] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.787482] 2819 [ 378.792653] warn_alloc.cold.119+0xb7/0x1bd [ 378.794418] 6323 [ 378.799947] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 378.801975] 6323 [ 378.806272] ? lock_downgrade+0x900/0x900 [ 378.813133] ? trace_hardirqs_off+0xb8/0x310 [ 378.815165] Node 0 [ 378.819297] ? trace_hardirqs_off+0xb8/0x310 [ 378.823690] DMA32 free:25212kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 378.825892] __alloc_pages_slowpath+0x2667/0x2d80 [ 378.830268] lowmem_reserve[]: [ 378.856969] ? warn_alloc+0x120/0x120 [ 378.861765] 0 [ 378.864851] ? warn_alloc+0x120/0x120 [ 378.868622] 0 [ 378.870401] ? warn_alloc+0x120/0x120 [ 378.874177] 3503 [ 378.875983] ? lock_release+0x970/0x970 [ 378.879746] 3503 [ 378.881794] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 378.887770] ? trace_hardirqs_on+0x310/0x310 [ 378.892923] Node 0 Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2520kB bounce:0kB free_pcp:3116kB local_pcp:1416kB free_cma:0kB [ 378.897340] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 378.897354] ? should_fail+0x22d/0xd01 [ 378.926895] lowmem_reserve[]: [ 378.932424] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 378.936280] 0 [ 378.939370] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 378.944429] 0 0 [ 378.946217] ? should_fail+0x22d/0xd01 [ 378.951718] 0 [ 378.953675] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 378.959308] ? should_fail+0x22d/0xd01 [ 378.964373] Node 0 DMA: [ 378.968244] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 378.968255] ? mark_held_locks+0x130/0x130 [ 378.970892] 1*4kB [ 378.975971] ? mark_held_locks+0x130/0x130 [ 378.980171] (U) [ 378.982314] ? kvm_clock_read+0x18/0x30 [ 378.986512] 0*8kB [ 378.988464] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 378.992402] 0*16kB [ 378.994531] ? ktime_get+0x2e1/0x440 [ 378.999514] 1*32kB [ 379.001727] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.005402] (U) [ 379.007620] ? check_preemption_disabled+0x48/0x200 [ 379.013127] 2*64kB [ 379.015081] ? kasan_check_read+0x11/0x20 [ 379.020063] (U) [ 379.022283] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 379.026393] 1*128kB [ 379.028343] ? rcu_bh_qs+0xc0/0xc0 [ 379.033582] (U) [ 379.035887] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.039390] 1*256kB [ 379.041344] ? check_preemption_disabled+0x48/0x200 [ 379.046841] (U) [ 379.049145] __alloc_pages_nodemask+0xa80/0xde0 [ 379.054122] 0*512kB [ 379.056073] ? should_fail+0x22d/0xd01 [ 379.060706] 1*1024kB [ 379.063007] ? kvm_clock_read+0x18/0x30 [ 379.066863] (U) [ 379.069253] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 379.073189] 1*2048kB [ 379.075162] ? ____cache_alloc_node+0x1c7/0x1e0 [ 379.080140] (M) [ 379.082529] ? lock_downgrade+0x900/0x900 [ 379.087161] 3*4096kB [ 379.089115] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.093241] (M) [ 379.095646] cache_grow_begin+0x91/0x8c0 [ 379.101147] = 15908kB [ 379.103098] ? do_raw_spin_unlock+0xa7/0x2f0 [ 379.107123] Node 0 [ 379.109531] fallback_alloc+0x203/0x2e0 [ 379.113903] DMA32: [ 379.116129] ____cache_alloc_node+0x1c7/0x1e0 [ 379.120067] 5*4kB [ 379.122285] kmem_cache_alloc+0x1f8/0x730 [ 379.126757] (UM) [ 379.128885] ? mark_held_locks+0x130/0x130 [ 379.133005] 1*8kB [ 379.135046] dst_alloc+0xbb/0x1d0 [ 379.139243] (U) [ 379.141375] rt_dst_alloc+0x105/0x540 [ 379.144807] 2*16kB [ 379.146763] ? fnhe_flush_routes+0x480/0x480 [ 379.150525] (M) [ 379.152741] ? get_stack_info+0x37/0x142 [ 379.157113] 2*32kB [ 379.159067] ? fib_validate_source+0x34d/0x600 [ 379.163089] (M) [ 379.165322] ip_route_input_slow+0x1d14/0x3ea0 [ 379.169871] 4*64kB [ 379.171829] ? fib_multipath_hash+0x1090/0x1090 [ 379.176372] (M) [ 379.178593] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 379.183226] 4*128kB [ 379.185178] ? mark_held_locks+0x130/0x130 [ 379.190417] (UM) [ 379.192717] ? mark_held_locks+0x130/0x130 [ 379.196916] 3*256kB [ 379.198973] ? is_bpf_text_address+0xd3/0x170 [ 379.203178] (M) [ 379.205477] ? kernel_text_address+0x79/0xf0 [ 379.209939] 4*512kB [ 379.211894] ? __kernel_text_address+0xd/0x40 [ 379.216513] (UM) [ 379.218838] ? unwind_get_return_address+0x61/0xa0 [ 379.223304] 3*1024kB [ 379.225351] ? __save_stack_trace+0x8d/0xf0 [ 379.230249] (UM) [ 379.232637] ? mark_held_locks+0x130/0x130 [ 379.236924] 3*2048kB [ 379.238964] ? save_stack+0xa9/0xd0 [ 379.243159] (M) [ 379.245549] ? mark_held_locks+0x130/0x130 [ 379.249139] 3*4096kB [ 379.251092] ? mark_held_locks+0x130/0x130 [ 379.255289] (M) [ 379.257711] ? __run_timers+0x7e5/0xc70 [ 379.261908] = 25212kB [ 379.263879] ? run_timer_softirq+0x52/0xb0 [ 379.267818] Node 0 [ 379.270224] ? __do_softirq+0x30b/0xad8 [ 379.274421] Normal: [ 379.276642] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 379.280583] 1591*4kB [ 379.282882] ? mark_held_locks+0x130/0x130 [ 379.287873] (UME) [ 379.290365] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.294563] 571*8kB [ 379.296698] ? check_preemption_disabled+0x48/0x200 [ 379.302196] (UME) [ 379.304498] ? kasan_check_write+0x14/0x20 [ 379.309495] 140*16kB [ 379.311621] ? trace_hardirqs_on+0xbd/0x310 [ 379.315823] (UME) [ 379.318213] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.322497] 21*32kB [ 379.324638] ? refcount_sub_and_test_checked+0x203/0x310 [ 379.330135] (UME) [ 379.332436] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 379.337857] 1*64kB [ 379.339983] ip_route_input_rcu+0x10a/0xd80 [ 379.345397] (U) [ 379.347614] ? ip_route_input_slow+0x3ea0/0x3ea0 [ 379.351897] 0*128kB [ 379.353853] ? lock_acquire+0x1ed/0x520 [ 379.358581] 0*256kB [ 379.360886] ? ip_route_input_rcu+0xd80/0xd80 [ 379.364824] 0*512kB [ 379.367123] ? refcount_dec_checked+0x2e/0x70 [ 379.371584] 0*1024kB [ 379.373903] ? lock_release+0x970/0x970 [ 379.378366] 0*2048kB [ 379.380753] ? ip_expire+0x980/0x980 [ 379.384704] 0*4096kB [ 379.387103] ? ip_expire+0x3f/0x980 [ 379.390781] = 13908kB [ 379.393189] ip_route_input_noref+0x11d/0x260 [ 379.396786] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 379.399172] ? ip_route_input_rcu+0xd80/0xd80 [ 379.403651] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 379.412457] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.416916] 5874 total pagecache pages [ 379.425467] ? check_preemption_disabled+0x48/0x200 [ 379.430967] 0 pages in swap cache [ 379.434837] ip_expire+0x556/0x980 [ 379.439829] Swap cache stats: add 0, delete 0, find 0/0 [ 379.443252] call_timer_fn+0x272/0x920 [ 379.446755] Free swap = 0kB [ 379.452094] ? ip4_frag_init+0x420/0x420 [ 379.455946] Total swap = 0kB [ 379.458942] ? process_timeout+0x40/0x40 [ 379.462968] 1965979 pages RAM [ 379.465964] ? trace_hardirqs_off+0xb8/0x310 [ 379.469998] 0 pages HighMem/MovableOnly [ 379.473078] ? kasan_check_read+0x11/0x20 [ 379.477454] 342307 pages reserved [ 379.481407] ? do_raw_spin_unlock+0xa7/0x2f0 [ 379.485518] 0 pages cma reserved [ 379.488946] ? __run_timers+0x7da/0xc70 [ 379.493357] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 379.496664] ? lock_downgrade+0x900/0x900 [ 379.500677] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 379.507070] ? trace_hardirqs_on+0xbd/0x310 [ 379.511206] kworker/0:2 cpuset= [ 379.521490] ? kasan_check_read+0x11/0x20 [ 379.525784] / [ 379.529040] ? __run_timers+0x7da/0xc70 [ 379.533150] mems_allowed=0 [ 379.534842] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 379.547114] ? kasan_check_write+0x14/0x20 [ 379.551419] ? do_raw_spin_lock+0xc1/0x200 [ 379.555639] ? ip4_frag_init+0x420/0x420 [ 379.559686] __run_timers+0x7e5/0xc70 [ 379.563473] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 379.568920] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 379.573918] ? timerqueue_add+0x207/0x2b0 [ 379.578051] ? enqueue_hrtimer+0x1a5/0x560 [ 379.582266] ? lock_release+0x970/0x970 [ 379.586223] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 379.591434] ? kasan_check_write+0x14/0x20 [ 379.595659] ? pvclock_read_flags+0x160/0x160 [ 379.600137] ? lock_downgrade+0x900/0x900 [ 379.604269] ? trace_hardirqs_on+0xbd/0x310 [ 379.608572] ? kvm_sched_clock_read+0x9/0x20 [ 379.612962] ? irq_exit+0x17f/0x1c0 [ 379.616572] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.622088] ? check_preemption_disabled+0x48/0x200 [ 379.627081] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.632604] run_timer_softirq+0x52/0xb0 [ 379.636655] ? __this_cpu_preempt_check+0x1c/0x1f [ 379.641478] __do_softirq+0x30b/0xad8 [ 379.645265] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 379.650355] ? pvclock_read_flags+0x160/0x160 [ 379.654831] ? lapic_next_event+0x5a/0x90 [ 379.658964] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.664483] ? clockevents_program_event+0x140/0x370 [ 379.669587] ? kvm_clock_read+0x18/0x30 [ 379.673550] ? kvm_sched_clock_read+0x9/0x20 [ 379.677942] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.683461] ? check_preemption_disabled+0x48/0x200 [ 379.688479] irq_exit+0x17f/0x1c0 [ 379.691916] smp_apic_timer_interrupt+0x1cb/0x760 [ 379.696740] ? smp_call_function_single_interrupt+0x159/0x650 [ 379.702625] ? smp_call_function_single_interrupt+0x650/0x650 [ 379.708492] ? interrupt_entry+0xb5/0xf0 [ 379.712541] ? trace_hardirqs_off_caller+0xbb/0x310 [ 379.717542] ? trace_hardirqs_off_caller+0xbb/0x310 [ 379.722545] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 379.727379] ? trace_hardirqs_on_caller+0x310/0x310 [ 379.732378] ? trace_hardirqs_on_caller+0x310/0x310 [ 379.737379] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.742902] ? check_preemption_disabled+0x48/0x200 [ 379.747898] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.753429] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 379.758259] apic_timer_interrupt+0xf/0x20 [ 379.762471] [ 379.764693] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 379.769605] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 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 22 a5 [ 379.788491] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 379.796177] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 379.803423] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 379.810670] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204 [ 379.817921] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000 [ 379.825287] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 379.832549] ? trace_hardirqs_on+0xb4/0x310 [ 379.836854] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 379.842377] skb_clone+0x1bb/0x500 [ 379.845904] ? finish_task_switch+0x1b5/0x900 [ 379.850380] ? skb_split+0x11e0/0x11e0 [ 379.854249] ? preempt_notifier_register+0x200/0x200 [ 379.859333] ? __switch_to_asm+0x34/0x70 [ 379.863374] ? __switch_to_asm+0x34/0x70 [ 379.867416] ? __switch_to_asm+0x40/0x70 [ 379.871457] ? __switch_to_asm+0x34/0x70 [ 379.875507] ? __switch_to_asm+0x40/0x70 [ 379.879563] ? __switch_to_asm+0x34/0x70 [ 379.883606] ? __switch_to_asm+0x40/0x70 [ 379.887648] ? __switch_to_asm+0x34/0x70 [ 379.891695] ? __switch_to_asm+0x34/0x70 [ 379.895739] ? __switch_to_asm+0x40/0x70 [ 379.899786] ? __switch_to_asm+0x34/0x70 [ 379.903844] bpf_clone_redirect+0xb9/0x490 [ 379.908060] ? __schedule+0x874/0x1ed0 [ 379.911933] bpf_prog_bebbfe2050753572+0x549/0x1000 [ 379.916932] ? __sched_text_start+0x8/0x8 [ 379.921064] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 379.925799] ? retint_kernel+0x2d/0x2d [ 379.929665] ? trace_hardirqs_on_caller+0xc0/0x310 [ 379.934576] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 379.939314] ? trace_hardirqs_off+0x310/0x310 [ 379.943799] ? retint_kernel+0x2d/0x2d [ 379.947674] ? lock_acquire+0x1ed/0x520 [ 379.951631] ? bpf_test_run+0x32e/0x5a0 [ 379.955589] ? lock_release+0x970/0x970 [ 379.959547] ? preempt_schedule+0x4d/0x60 [ 379.963681] ? preempt_schedule_common+0x1f/0xd0 [ 379.968431] ? preempt_schedule+0x4d/0x60 [ 379.972559] ? ___preempt_schedule+0x16/0x18 [ 379.976950] ? bpf_test_run+0x1c0/0x5a0 [ 379.980909] ? netlink_diag_dump+0x2a0/0x2a0 [ 379.985310] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 379.990829] ? bpf_test_init.isra.9+0x70/0x100 [ 379.995392] ? bpf_prog_test_run_skb+0x634/0xb40 [ 380.000130] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 380.004954] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 380.010474] ? fput+0x130/0x1a0 [ 380.013738] ? __bpf_prog_get+0x9b/0x290 [ 380.017783] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 380.022611] ? bpf_prog_test_run+0x130/0x1a0 [ 380.027006] ? __x64_sys_bpf+0x3d8/0x510 [ 380.031050] ? bpf_prog_get+0x20/0x20 [ 380.034838] ? do_syscall_64+0x1b9/0x820 [ 380.038881] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 380.044225] ? syscall_return_slowpath+0x5e0/0x5e0 [ 380.049141] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 380.054051] ? trace_hardirqs_on_caller+0x310/0x310 [ 380.059062] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 380.064059] ? prepare_exit_to_usermode+0x291/0x3b0 [ 380.069059] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 380.073885] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 380.079239] CPU: 0 PID: 2898 Comm: kworker/0:2 Not tainted 4.19.0-rc6+ #64 [ 380.079324] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 380.086233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 380.096686] syz-executor0 cpuset=syz0 [ 380.106016] Workqueue: events_power_efficient neigh_periodic_work [ 380.106024] mems_allowed=0 [ 380.118896] Call Trace: [ 380.121457] [ 380.123600] dump_stack+0x1c4/0x2b4 [ 380.127212] ? dump_stack_print_info.cold.2+0x52/0x52 [ 380.132383] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.137906] warn_alloc.cold.119+0xb7/0x1bd [ 380.142209] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 380.147033] ? lock_downgrade+0x900/0x900 [ 380.151164] ? trace_hardirqs_off+0xb8/0x310 [ 380.155591] ? trace_hardirqs_off+0xb8/0x310 [ 380.159991] __alloc_pages_slowpath+0x2667/0x2d80 [ 380.164820] ? mark_held_locks+0x130/0x130 [ 380.169038] ? warn_alloc+0x120/0x120 [ 380.172825] ? trace_hardirqs_on+0x310/0x310 [ 380.177214] ? warn_alloc+0x120/0x120 [ 380.180997] ? pvclock_read_flags+0x160/0x160 [ 380.185472] ? warn_alloc+0x120/0x120 [ 380.189259] ? ktime_get+0x2e1/0x440 [ 380.192954] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.198476] ? idle_cpu+0x1d0/0x1d0 [ 380.202091] ? kvm_sched_clock_read+0x9/0x20 [ 380.206482] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 380.212008] ? should_fail+0x22d/0xd01 [ 380.216121] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 380.221204] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 380.226721] ? should_fail+0x22d/0xd01 [ 380.230593] ? select_idle_sibling+0x986/0xe80 [ 380.235157] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 380.240242] ? should_fail+0x22d/0xd01 [ 380.244112] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 380.249198] ? mark_held_locks+0x130/0x130 [ 380.253412] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.258929] ? mark_held_locks+0x130/0x130 [ 380.263143] ? __account_cfs_rq_runtime+0x790/0x790 [ 380.268146] ? select_task_rq_fair+0x754/0x3500 [ 380.272796] ? lock_downgrade+0x900/0x900 [ 380.276924] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 380.281922] ? __cpu_to_node+0x7d/0xa0 [ 380.285795] ? account_entity_enqueue+0x3a3/0x660 [ 380.290627] ? __enqueue_entity+0x10d/0x1f0 [ 380.294933] ? check_preemption_disabled+0x48/0x200 [ 380.300022] __alloc_pages_nodemask+0xa80/0xde0 [ 380.304686] ? should_fail+0x22d/0xd01 [ 380.308558] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 380.313565] ? ____cache_alloc_node+0x1c7/0x1e0 [ 380.318221] ? lock_downgrade+0x900/0x900 [ 380.322357] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.327881] cache_grow_begin+0x91/0x8c0 [ 380.331928] ? do_raw_spin_unlock+0xa7/0x2f0 [ 380.336327] fallback_alloc+0x203/0x2e0 [ 380.340286] ____cache_alloc_node+0x1c7/0x1e0 [ 380.344774] kmem_cache_alloc_node+0xe3/0x730 [ 380.349259] ? ipv6_get_ifaddr+0x42e/0x620 [ 380.353478] __alloc_skb+0x119/0x770 [ 380.357185] ? skb_scrub_packet+0x490/0x490 [ 380.361494] ? lock_downgrade+0x900/0x900 [ 380.365635] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.371160] ? refcount_sub_and_test_checked+0x203/0x310 [ 380.376594] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 380.382150] ? addrconf_rs_timer+0x690/0x690 [ 380.386560] ndisc_alloc_skb+0x144/0x340 [ 380.390607] ndisc_send_rs+0x331/0x6e0 [ 380.394484] addrconf_rs_timer+0x314/0x690 [ 380.398699] ? lock_release+0x970/0x970 [ 380.402660] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 380.406878] ? can_stat_update+0x652/0xa60 [ 380.411100] call_timer_fn+0x272/0x920 [ 380.414971] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 380.419189] ? process_timeout+0x40/0x40 [ 380.423233] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 380.427800] ? lock_repin_lock+0x430/0x430 [ 380.432022] ? __run_timers+0x7da/0xc70 [ 380.435980] ? lock_downgrade+0x900/0x900 [ 380.440114] ? trace_hardirqs_on+0xbd/0x310 [ 380.444417] ? kasan_check_read+0x11/0x20 [ 380.448546] ? __run_timers+0x7da/0xc70 [ 380.452504] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 380.457936] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.463456] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 380.467678] __run_timers+0x7e5/0xc70 [ 380.471467] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 380.476818] ? lock_downgrade+0x900/0x900 [ 380.480952] ? pvclock_read_flags+0x160/0x160 [ 380.485429] ? trace_hardirqs_on+0x310/0x310 [ 380.489819] ? kvm_clock_read+0x18/0x30 [ 380.493775] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 380.498778] ? pvclock_read_flags+0x160/0x160 [ 380.503254] ? kasan_check_read+0x11/0x20 [ 380.507387] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 380.512650] ? rcu_bh_qs+0xc0/0xc0 [ 380.516182] ? trace_hardirqs_on+0xbd/0x310 [ 380.520490] ? kvm_sched_clock_read+0x9/0x20 [ 380.524882] ? do_softirq_own_stack+0x2a/0x40 [ 380.529360] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.534886] ? check_preemption_disabled+0x48/0x200 [ 380.539885] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.545406] run_timer_softirq+0x52/0xb0 [ 380.549448] ? __this_cpu_preempt_check+0x1c/0x1f [ 380.554278] __do_softirq+0x30b/0xad8 [ 380.558066] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 380.563150] ? irq_exit+0xbd/0x1c0 [ 380.566676] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 380.571674] ? smp_call_function_single_interrupt+0x159/0x650 [ 380.577538] ? smp_call_function_single_interrupt+0x650/0x650 [ 380.583402] ? ret_from_intr+0xb/0x1e [ 380.587193] ? trace_hardirqs_off_caller+0xbb/0x310 [ 380.592191] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 380.597016] ? trace_hardirqs_on_caller+0x310/0x310 [ 380.602014] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.607536] ? check_preemption_disabled+0x48/0x200 [ 380.612534] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 380.618058] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 380.622885] ? neigh_periodic_work+0x6bd/0xc60 [ 380.627464] do_softirq_own_stack+0x2a/0x40 [ 380.631772] [ 380.633995] do_softirq.part.13+0x126/0x160 [ 380.638300] __local_bh_enable_ip+0x21d/0x260 [ 380.642778] _raw_write_unlock_bh+0x30/0x40 [ 380.647083] neigh_periodic_work+0x6bd/0xc60 [ 380.651482] ? neigh_del+0x420/0x420 [ 380.655177] ? lock_acquire+0x1ed/0x520 [ 380.659138] ? process_one_work+0xb9a/0x1b90 [ 380.663526] ? kasan_check_read+0x11/0x20 [ 380.667659] ? lock_release+0x970/0x970 [ 380.671614] ? kasan_check_read+0x11/0x20 [ 380.675750] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 380.681184] ? read_word_at_a_time+0x20/0x20 [ 380.685600] ? do_raw_spin_lock+0xc1/0x200 [ 380.689818] process_one_work+0xc90/0x1b90 [ 380.694034] ? mark_held_locks+0x130/0x130 [ 380.698259] ? pwq_dec_nr_in_flight+0x4a0/0x4a0 [ 380.702908] ? __switch_to_asm+0x40/0x70 [ 380.706949] ? __switch_to_asm+0x34/0x70 [ 380.711003] ? __switch_to_asm+0x40/0x70 [ 380.715050] ? __switch_to_asm+0x34/0x70 [ 380.719092] ? __switch_to_asm+0x40/0x70 [ 380.723130] ? __switch_to_asm+0x34/0x70 [ 380.727168] ? __switch_to_asm+0x40/0x70 [ 380.731212] ? __schedule+0x874/0x1ed0 [ 380.735166] ? trace_hardirqs_off_caller+0xbb/0x310 [ 380.740165] ? __sched_text_start+0x8/0x8 [ 380.744302] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 380.749125] ? native_iret+0x7/0x7 [ 380.752649] ? retint_kernel+0x2d/0x2d [ 380.756522] ? trace_hardirqs_on_caller+0xc0/0x310 [ 380.761433] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 380.766179] ? trace_hardirqs_off+0x310/0x310 [ 380.770656] ? lock_acquire+0x1ed/0x520 [ 380.774611] ? worker_thread+0x3e0/0x1390 [ 380.778742] ? lock_downgrade+0x900/0x900 [ 380.782871] ? lock_release+0x970/0x970 [ 380.786839] ? trace_hardirqs_off+0xb8/0x310 [ 380.791226] ? kasan_check_read+0x11/0x20 [ 380.795355] ? worker_thread+0x3e0/0x1390 [ 380.799485] ? trace_hardirqs_on+0x310/0x310 [ 380.803874] ? kasan_check_write+0x14/0x20 [ 380.808092] ? do_raw_spin_lock+0xc1/0x200 [ 380.812312] worker_thread+0x17f/0x1390 [ 380.816265] ? __switch_to_asm+0x34/0x70 [ 380.820309] ? process_one_work+0x1b90/0x1b90 [ 380.824786] ? graph_lock+0x170/0x170 [ 380.828565] ? graph_lock+0x170/0x170 [ 380.832350] ? find_held_lock+0x36/0x1c0 [ 380.836401] ? __kthread_parkme+0xce/0x1a0 [ 380.840622] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 380.845705] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 380.850794] ? lockdep_hardirqs_on+0x421/0x5c0 [ 380.855358] ? trace_hardirqs_on+0xbd/0x310 [ 380.859657] ? kasan_check_read+0x11/0x20 [ 380.863797] ? __kthread_parkme+0xce/0x1a0 [ 380.868018] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 380.873452] ? kasan_check_write+0x14/0x20 [ 380.877712] ? do_raw_spin_lock+0xc1/0x200 [ 380.881939] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 380.887023] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 380.892539] ? __kthread_parkme+0xfb/0x1a0 [ 380.896757] kthread+0x35a/0x420 [ 380.900103] ? process_one_work+0x1b90/0x1b90 [ 380.904601] ? kthread_bind+0x40/0x40 [ 380.908387] ret_from_fork+0x3a/0x50 [ 380.912087] warn_alloc_show_mem: 1 callbacks suppressed [ 380.912095] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64 [ 380.912096] Mem-Info: [ 380.912121] active_anon:50576 inactive_anon:5045 isolated_anon:0 [ 380.912121] active_file:537 inactive_file:285 isolated_file:33 [ 380.912121] unevictable:0 dirty:7 writeback:0 unstable:0 [ 380.912121] slab_reclaimable:9541 slab_unreclaimable:1467668 [ 380.912121] mapped:41140 shmem:5052 pagetables:630 bounce:0 [ 380.912121] free:13757 free_pcp:841 free_cma:0 [ 380.917449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 380.924708] Node 0 active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB isolated(anon):0kB isolated(file):132kB mapped:164560kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 380.927079] Call Trace: [ 380.960360] Node 0 [ 380.969706] [ 380.998059] 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 [ 381.000609] dump_stack+0x1c4/0x2b4 [ 381.002809] lowmem_reserve[]: [ 381.004940] ? dump_stack_print_info.cold.2+0x52/0x52 [ 381.030402] 0 [ 381.034007] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.037073] 2819 [ 381.042243] warn_alloc.cold.119+0xb7/0x1bd [ 381.044007] 6323 [ 381.049522] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 381.051553] 6323 [ 381.055852] ? lock_downgrade+0x900/0x900 [ 381.062703] ? trace_hardirqs_off+0xb8/0x310 [ 381.064732] Node 0 [ 381.068854] ? trace_hardirqs_off+0xb8/0x310 [ 381.073247] DMA32 free:25212kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 381.075451] __alloc_pages_slowpath+0x2667/0x2d80 [ 381.079822] lowmem_reserve[]: [ 381.106531] ? trace_hardirqs_on+0x310/0x310 [ 381.111332] 0 [ 381.114413] ? warn_alloc+0x120/0x120 [ 381.118793] 0 [ 381.120577] ? warn_alloc+0x120/0x120 [ 381.124340] 3503 [ 381.126119] ? warn_alloc+0x120/0x120 [ 381.129884] 3503 [ 381.131940] ? lock_release+0x970/0x970 [ 381.137746] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 381.141687] Node 0 Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2520kB bounce:0kB free_pcp:3116kB local_pcp:1416kB free_cma:0kB [ 381.146880] ? trace_hardirqs_on+0x310/0x310 [ 381.146893] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 381.176436] lowmem_reserve[]: [ 381.180821] ? should_fail+0x22d/0xd01 [ 381.186329] 0 [ 381.189420] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 381.193268] 0 [ 381.195046] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 381.200124] 0 [ 381.201920] ? should_fail+0x22d/0xd01 [ 381.207505] 0 [ 381.209284] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 381.214928] ? should_fail+0x22d/0xd01 [ 381.219996] Node 0 DMA: [ 381.223858] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 381.223870] ? mark_held_locks+0x130/0x130 [ 381.226506] 1*4kB [ 381.231583] ? mark_held_locks+0x130/0x130 [ 381.235782] (U) [ 381.237925] ? kvm_clock_read+0x18/0x30 [ 381.242122] 0*8kB [ 381.244084] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 381.248021] 0*16kB [ 381.250147] ? ktime_get+0x2e1/0x440 [ 381.255128] 1*32kB [ 381.257340] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.261016] (U) [ 381.263344] ? check_preemption_disabled+0x48/0x200 [ 381.268846] 2*64kB [ 381.270799] ? kasan_check_read+0x11/0x20 [ 381.275778] (U) [ 381.277994] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 381.282105] 1*128kB [ 381.284060] ? rcu_bh_qs+0xc0/0xc0 [ 381.289303] (U) [ 381.291607] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.295109] 1*256kB [ 381.297062] ? check_preemption_disabled+0x48/0x200 [ 381.302563] (U) [ 381.304870] __alloc_pages_nodemask+0xa80/0xde0 [ 381.309846] 0*512kB [ 381.311799] ? should_fail+0x22d/0xd01 [ 381.316433] 1*1024kB [ 381.318731] ? kvm_clock_read+0x18/0x30 [ 381.322578] (U) [ 381.324969] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 381.328917] 1*2048kB [ 381.330879] ? ____cache_alloc_node+0x1c7/0x1e0 [ 381.335850] (M) [ 381.338239] ? lock_downgrade+0x900/0x900 [ 381.342870] 3*4096kB [ 381.344826] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.348943] (M) [ 381.351334] cache_grow_begin+0x91/0x8c0 [ 381.356834] = 15908kB [ 381.358787] ? do_raw_spin_unlock+0xa7/0x2f0 [ 381.362810] Node 0 [ 381.365201] fallback_alloc+0x203/0x2e0 [ 381.369571] DMA32: [ 381.371784] ____cache_alloc_node+0x1c7/0x1e0 [ 381.375730] 5*4kB [ 381.377944] kmem_cache_alloc+0x1f8/0x730 [ 381.382415] (UM) [ 381.384544] ? mark_held_locks+0x130/0x130 [ 381.388673] 1*8kB [ 381.390720] dst_alloc+0xbb/0x1d0 [ 381.394921] (U) [ 381.397049] rt_dst_alloc+0x105/0x540 [ 381.400462] 2*16kB [ 381.402424] ? fnhe_flush_routes+0x480/0x480 [ 381.406189] (M) [ 381.408410] ? get_stack_info+0x37/0x142 [ 381.412781] 2*32kB [ 381.414751] ? fib_validate_source+0x34d/0x600 [ 381.418776] (M) [ 381.420996] ip_route_input_slow+0x1d14/0x3ea0 [ 381.425640] 4*64kB [ 381.427600] ? fib_multipath_hash+0x1090/0x1090 [ 381.432144] (M) [ 381.434365] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 381.438997] 4*128kB [ 381.440956] ? mark_held_locks+0x130/0x130 [ 381.446209] (UM) [ 381.448536] ? mark_held_locks+0x130/0x130 [ 381.452736] 3*256kB [ 381.454779] ? is_bpf_text_address+0xd3/0x170 [ 381.458976] (M) [ 381.461279] ? kernel_text_address+0x79/0xf0 [ 381.465739] 4*512kB [ 381.467691] ? __kernel_text_address+0xd/0x40 [ 381.472065] (UM) [ 381.474370] ? unwind_get_return_address+0x61/0xa0 [ 381.478828] 3*1024kB [ 381.480871] ? __save_stack_trace+0x8d/0xf0 [ 381.485760] (UM) [ 381.488150] ? mark_held_locks+0x130/0x130 [ 381.492436] 3*2048kB [ 381.494477] ? save_stack+0xa9/0xd0 [ 381.498674] (M) [ 381.501062] ? mark_held_locks+0x130/0x130 [ 381.504659] 3*4096kB [ 381.506605] ? mark_held_locks+0x130/0x130 [ 381.510804] (M) [ 381.513193] ? __run_timers+0x7e5/0xc70 [ 381.517395] = 25212kB [ 381.519348] ? run_timer_softirq+0x52/0xb0 [ 381.523288] Node 0 [ 381.525675] ? __do_softirq+0x30b/0xad8 [ 381.529871] Normal: [ 381.532087] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 381.536025] 1591*4kB [ 381.538327] ? mark_held_locks+0x130/0x130 [ 381.543307] (UME) [ 381.545699] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.549895] 571*8kB [ 381.552020] ? check_preemption_disabled+0x48/0x200 [ 381.557518] (UME) [ 381.559822] ? kasan_check_write+0x14/0x20 [ 381.564804] 140*16kB [ 381.566930] ? trace_hardirqs_on+0xbd/0x310 [ 381.571125] (UME) [ 381.573521] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.577802] 21*32kB [ 381.579932] ? refcount_sub_and_test_checked+0x203/0x310 [ 381.585432] (UME) [ 381.587733] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 381.593147] 1*64kB [ 381.595291] ip_route_input_rcu+0x10a/0xd80 [ 381.600708] (U) [ 381.602928] ? ip_route_input_slow+0x3ea0/0x3ea0 [ 381.607227] 0*128kB [ 381.609181] ? lock_acquire+0x1ed/0x520 [ 381.613903] 0*256kB [ 381.616202] ? ip_route_input_rcu+0xd80/0xd80 [ 381.620141] 0*512kB [ 381.622446] ? refcount_dec_checked+0x2e/0x70 [ 381.626903] 0*1024kB [ 381.629203] ? lock_release+0x970/0x970 [ 381.633663] 0*2048kB [ 381.636047] ? ip_expire+0x980/0x980 [ 381.639987] 0*4096kB [ 381.642381] ? ip_expire+0x3f/0x980 [ 381.646067] = 13908kB [ 381.648456] ip_route_input_noref+0x11d/0x260 [ 381.652051] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 381.654439] ? ip_route_input_rcu+0xd80/0xd80 [ 381.658901] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 381.667708] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.672165] 5874 total pagecache pages [ 381.680717] ? check_preemption_disabled+0x48/0x200 [ 381.686226] 0 pages in swap cache [ 381.690088] ip_expire+0x556/0x980 [ 381.695083] Swap cache stats: add 0, delete 0, find 0/0 [ 381.698511] call_timer_fn+0x272/0x920 [ 381.702014] Free swap = 0kB [ 381.707350] ? ip4_frag_init+0x420/0x420 [ 381.711202] Total swap = 0kB [ 381.714199] ? process_timeout+0x40/0x40 [ 381.718223] 1965979 pages RAM [ 381.721217] ? trace_hardirqs_off+0xb8/0x310 [ 381.725275] 0 pages HighMem/MovableOnly [ 381.728357] ? kasan_check_read+0x11/0x20 [ 381.732734] 342307 pages reserved [ 381.736799] ? do_raw_spin_unlock+0xa7/0x2f0 [ 381.740909] 0 pages cma reserved [ 381.744340] ? __run_timers+0x7da/0xc70 [ 381.748758] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 381.752056] ? lock_downgrade+0x900/0x900 [ 381.752069] ? trace_hardirqs_on+0xbd/0x310 [ 381.756043] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 381.762468] ? kasan_check_read+0x11/0x20 [ 381.766580] kworker/0:2 cpuset= [ 381.770878] ? __run_timers+0x7da/0xc70 [ 381.781152] / [ 381.785277] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 381.788537] mems_allowed=0 [ 381.792487] ? kasan_check_write+0x14/0x20 [ 381.806708] ? do_raw_spin_lock+0xc1/0x200 [ 381.810931] ? ip4_frag_init+0x420/0x420 [ 381.814975] __run_timers+0x7e5/0xc70 [ 381.818765] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 381.824110] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 381.829113] ? timerqueue_add+0x207/0x2b0 [ 381.833246] ? enqueue_hrtimer+0x1a5/0x560 [ 381.837463] ? lock_release+0x970/0x970 [ 381.841423] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 381.846594] ? kasan_check_write+0x14/0x20 [ 381.850818] ? pvclock_read_flags+0x160/0x160 [ 381.855297] ? lock_downgrade+0x900/0x900 [ 381.859430] ? trace_hardirqs_on+0xbd/0x310 [ 381.863732] ? kvm_sched_clock_read+0x9/0x20 [ 381.868122] ? irq_exit+0x17f/0x1c0 [ 381.871737] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.877259] ? check_preemption_disabled+0x48/0x200 [ 381.882256] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.887779] run_timer_softirq+0x52/0xb0 [ 381.891839] ? __this_cpu_preempt_check+0x1c/0x1f [ 381.896670] __do_softirq+0x30b/0xad8 [ 381.900461] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 381.905547] ? pvclock_read_flags+0x160/0x160 [ 381.910025] ? lapic_next_event+0x5a/0x90 [ 381.914156] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.919676] ? clockevents_program_event+0x140/0x370 [ 381.924767] ? kvm_clock_read+0x18/0x30 [ 381.928724] ? kvm_sched_clock_read+0x9/0x20 [ 381.933117] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.938654] ? check_preemption_disabled+0x48/0x200 [ 381.943656] irq_exit+0x17f/0x1c0 [ 381.947103] smp_apic_timer_interrupt+0x1cb/0x760 [ 381.951931] ? smp_call_function_single_interrupt+0x159/0x650 [ 381.957798] ? smp_call_function_single_interrupt+0x650/0x650 [ 381.963678] ? interrupt_entry+0xb5/0xf0 [ 381.967724] ? trace_hardirqs_off_caller+0xbb/0x310 [ 381.972719] ? trace_hardirqs_off_caller+0xbb/0x310 [ 381.977723] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 381.982551] ? trace_hardirqs_on_caller+0x310/0x310 [ 381.987551] ? trace_hardirqs_on_caller+0x310/0x310 [ 381.992551] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.998071] ? check_preemption_disabled+0x48/0x200 [ 382.003066] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.008587] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 382.013417] apic_timer_interrupt+0xf/0x20 [ 382.017629] [ 382.019850] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 382.024771] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 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 22 a5 [ 382.043651] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 382.051347] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 382.058606] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 382.065856] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204 [ 382.073105] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000 [ 382.080363] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 382.087624] ? trace_hardirqs_on+0xb4/0x310 [ 382.091942] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.097551] skb_clone+0x1bb/0x500 [ 382.101160] ? finish_task_switch+0x1b5/0x900 [ 382.105640] ? skb_split+0x11e0/0x11e0 [ 382.109520] ? preempt_notifier_register+0x200/0x200 [ 382.114602] ? __switch_to_asm+0x34/0x70 [ 382.118668] ? __switch_to_asm+0x34/0x70 [ 382.122712] ? __switch_to_asm+0x40/0x70 [ 382.126751] ? __switch_to_asm+0x34/0x70 [ 382.130790] ? __switch_to_asm+0x40/0x70 [ 382.134832] ? __switch_to_asm+0x34/0x70 [ 382.138875] ? __switch_to_asm+0x40/0x70 [ 382.142914] ? __switch_to_asm+0x34/0x70 [ 382.146959] ? __switch_to_asm+0x34/0x70 [ 382.151001] ? __switch_to_asm+0x40/0x70 [ 382.155045] ? __switch_to_asm+0x34/0x70 [ 382.159090] bpf_clone_redirect+0xb9/0x490 [ 382.163311] ? __schedule+0x874/0x1ed0 [ 382.167206] bpf_prog_bebbfe2050753572+0x549/0x1000 [ 382.172205] ? __sched_text_start+0x8/0x8 [ 382.176346] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 382.181083] ? retint_kernel+0x2d/0x2d [ 382.184958] ? trace_hardirqs_on_caller+0xc0/0x310 [ 382.189867] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 382.194604] ? trace_hardirqs_off+0x310/0x310 [ 382.199082] ? retint_kernel+0x2d/0x2d [ 382.202958] ? lock_acquire+0x1ed/0x520 [ 382.206920] ? bpf_test_run+0x32e/0x5a0 [ 382.210893] ? lock_release+0x970/0x970 [ 382.214965] ? preempt_schedule+0x4d/0x60 [ 382.219103] ? preempt_schedule_common+0x1f/0xd0 [ 382.223840] ? preempt_schedule+0x4d/0x60 [ 382.227970] ? ___preempt_schedule+0x16/0x18 [ 382.232363] ? bpf_test_run+0x1c0/0x5a0 [ 382.236323] ? netlink_diag_dump+0x2a0/0x2a0 [ 382.240721] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 382.246267] ? bpf_test_init.isra.9+0x70/0x100 [ 382.250841] ? bpf_prog_test_run_skb+0x634/0xb40 [ 382.255592] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 382.260413] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 382.265928] ? fput+0x130/0x1a0 [ 382.269191] ? __bpf_prog_get+0x9b/0x290 [ 382.273235] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 382.278060] ? bpf_prog_test_run+0x130/0x1a0 [ 382.282455] ? __x64_sys_bpf+0x3d8/0x510 [ 382.286511] ? bpf_prog_get+0x20/0x20 [ 382.290299] ? do_syscall_64+0x1b9/0x820 [ 382.294345] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 382.299693] ? syscall_return_slowpath+0x5e0/0x5e0 [ 382.304602] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 382.309426] ? trace_hardirqs_on_caller+0x310/0x310 [ 382.314423] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 382.319423] ? prepare_exit_to_usermode+0x291/0x3b0 [ 382.324423] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 382.329250] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 382.334602] CPU: 0 PID: 2898 Comm: kworker/0:2 Not tainted 4.19.0-rc6+ #64 [ 382.334622] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 382.341599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 382.347812] Workqueue: events_power_efficient neigh_periodic_work [ 382.357126] rcu: [ 382.357133] Call Trace: [ 382.363339] (detected by 1, t=10627 jiffies, g=31725, q=2473) [ 382.365464] [ 382.368025] rcu: All QSes seen, last rcu_preempt kthread activity 9950 (4294975389-4294965439), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 382.373879] dump_stack+0x1c4/0x2b4 [ 382.375992] syz-executor0 R [ 382.388533] ? dump_stack_print_info.cold.2+0x52/0x52 [ 382.392124] running task [ 382.395210] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.400380] 19720 18550 5685 0x8000000c [ 382.403550] warn_alloc.cold.119+0xb7/0x1bd [ 382.409046] Call Trace: [ 382.413170] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 382.417454] [ 382.420016] ? lock_downgrade+0x900/0x900 [ 382.424829] sched_show_task.cold.83+0x2b6/0x30a [ 382.426950] ? trace_hardirqs_off+0xb8/0x310 [ 382.431069] ? can_nice.part.74+0x20/0x20 [ 382.435794] ? trace_hardirqs_off+0xb8/0x310 [ 382.440175] ? vprintk_default+0x28/0x30 [ 382.444290] __alloc_pages_slowpath+0x2667/0x2d80 [ 382.448667] ? vprintk_func+0x85/0x181 [ 382.452710] ? warn_alloc+0x120/0x120 [ 382.457511] ? vprintk_func+0x85/0x181 [ 382.461372] ? lock_release+0x970/0x970 [ 382.465141] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 382.469000] ? warn_alloc+0x120/0x120 [ 382.472969] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 382.477698] ? trace_hardirqs_on+0x310/0x310 [ 382.481469] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.486194] ? warn_alloc+0x120/0x120 [ 382.490574] print_other_cpu_stall.cold.79+0xa83/0xba5 [ 382.496109] ? mark_held_locks+0x130/0x130 [ 382.499881] ? wake_up_klogd+0x180/0x180 [ 382.505125] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.509347] ? print_cpu_stall+0x1c0/0x1c0 [ 382.513375] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 382.518883] ? is_bpf_text_address+0xac/0x170 [ 382.523090] ? should_fail+0x22d/0xd01 [ 382.528597] ? lock_downgrade+0x900/0x900 [ 382.533064] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 382.536923] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 382.541040] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 382.546110] ? rcu_test_sync_prims+0x30/0x30 [ 382.551877] ? should_fail+0x22d/0xd01 [ 382.557387] ? mark_held_locks+0x130/0x130 [ 382.561766] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 382.565624] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.569827] ? should_fail+0x22d/0xd01 [ 382.574912] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.580421] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 382.584283] ? check_preemption_disabled+0x48/0x200 [ 382.589788] ? mark_held_locks+0x130/0x130 [ 382.594862] rcu_check_callbacks+0xafc/0x1990 [ 382.599849] ? mark_held_locks+0x130/0x130 [ 382.604059] ? rcu_cpu_stall_reset+0x220/0x220 [ 382.608519] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.612722] ? lock_release+0x970/0x970 [ 382.617287] ? trace_hardirqs_off+0xb8/0x310 [ 382.622801] ? mark_held_locks+0x130/0x130 [ 382.626743] ? kasan_check_read+0x11/0x20 [ 382.631123] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.635338] ? do_raw_spin_unlock+0xa7/0x2f0 [ 382.639456] ? pvclock_gtod_notify+0x2e3/0x3e0 [ 382.644972] ? trace_hardirqs_on+0x310/0x310 [ 382.649349] ? kvm_set_tsc_khz+0x540/0x540 [ 382.653899] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.658278] ? warn_alloc.cold.119+0xd1/0x1bd [ 382.662478] ? wq_watchdog_touch+0x9c/0xfe [ 382.667996] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 382.672481] ? io_serial_in+0x11/0x90 [ 382.676681] ? notifier_call_chain+0x2d4/0x380 [ 382.682186] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.685958] ? timekeeping_advance+0x3cc/0xc00 [ 382.690508] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 382.696010] ? lock_downgrade+0x900/0x900 [ 382.700568] __alloc_pages_nodemask+0xa80/0xde0 [ 382.705633] ? lock_downgrade+0x900/0x900 [ 382.709752] ? should_fail+0x22d/0xd01 [ 382.714392] ? trace_hardirqs_off+0xb8/0x310 [ 382.718511] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 382.722368] ? trace_hardirqs_off+0xb8/0x310 [ 382.726755] ? ____cache_alloc_node+0x1c7/0x1e0 [ 382.731731] ? memcpy+0x45/0x50 [ 382.736124] ? lock_downgrade+0x900/0x900 [ 382.740766] ? trace_hardirqs_on+0x310/0x310 [ 382.744021] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.748144] ? check_preemption_disabled+0x48/0x200 [ 382.752524] cache_grow_begin+0x91/0x8c0 [ 382.758038] ? raise_softirq+0x199/0x420 [ 382.763021] ? do_raw_spin_unlock+0xa7/0x2f0 [ 382.767066] ? raise_softirq_irqoff+0x2e0/0x2e0 [ 382.771100] fallback_alloc+0x203/0x2e0 [ 382.775479] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.780121] ____cache_alloc_node+0x1c7/0x1e0 [ 382.784077] ? check_preemption_disabled+0x48/0x200 [ 382.789584] kmem_cache_alloc_node+0xe3/0x730 [ 382.794055] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 382.799037] ? ipv6_get_ifaddr+0x42e/0x620 [ 382.803506] ? hrtimer_run_queues+0x9a/0x400 [ 382.809015] __alloc_skb+0x119/0x770 [ 382.813220] ? run_local_timers+0x19b/0x230 [ 382.817603] ? skb_scrub_packet+0x490/0x490 [ 382.821306] ? timer_clear_idle+0x90/0x90 [ 382.825602] ? lock_downgrade+0x900/0x900 [ 382.829902] ? debug_smp_processor_id+0x1c/0x20 [ 382.834023] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.838141] ? irqtime_account_process_tick.isra.6+0x114/0x490 [ 382.842786] ? refcount_sub_and_test_checked+0x203/0x310 [ 382.848309] ? account_process_tick+0x282/0x350 [ 382.854252] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 382.859673] update_process_times+0x2d/0x70 [ 382.864314] ? addrconf_rs_timer+0x690/0x690 [ 382.869731] tick_sched_handle+0x9f/0x180 [ 382.874026] ndisc_alloc_skb+0x144/0x340 [ 382.878406] tick_sched_timer+0x45/0x130 [ 382.882527] ndisc_send_rs+0x331/0x6e0 [ 382.886554] __hrtimer_run_queues+0x41c/0x10d0 [ 382.890601] addrconf_rs_timer+0x314/0x690 [ 382.894462] ? tick_sched_do_timer+0x1a0/0x1a0 [ 382.899014] ? lock_release+0x970/0x970 [ 382.903219] ? hrtimer_start_range_ns+0xe00/0xe00 [ 382.907770] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 382.911713] ? pvclock_read_flags+0x160/0x160 [ 382.916526] ? can_stat_update+0x652/0xa60 [ 382.920728] ? trace_hardirqs_on+0x310/0x310 [ 382.925192] call_timer_fn+0x272/0x920 [ 382.929396] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 382.933786] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 382.937646] ? kvm_clock_read+0x18/0x30 [ 382.942631] ? process_timeout+0x40/0x40 [ 382.946838] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 382.950785] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 382.954829] ? ktime_get_update_offsets_now+0x3b6/0x550 [ 382.959816] ? lock_repin_lock+0x430/0x430 [ 382.964371] ? do_timer+0x50/0x50 [ 382.969705] ? __run_timers+0x7da/0xc70 [ 382.973910] ? trace_hardirqs_on+0x310/0x310 [ 382.977336] ? lock_downgrade+0x900/0x900 [ 382.981289] ? do_raw_spin_lock+0xc1/0x200 [ 382.985666] ? trace_hardirqs_on+0xbd/0x310 [ 382.989789] hrtimer_interrupt+0x313/0x780 [ 382.993994] ? kasan_check_read+0x11/0x20 [ 382.998289] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.002498] ? __run_timers+0x7da/0xc70 [ 383.006627] smp_apic_timer_interrupt+0x1a1/0x760 [ 383.012129] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 383.016075] ? smp_call_function_single_interrupt+0x650/0x650 [ 383.020886] ? kasan_check_write+0x14/0x20 [ 383.026309] ? interrupt_entry+0xb5/0xf0 [ 383.032162] ? do_raw_spin_lock+0xc1/0x200 [ 383.036370] ? trace_hardirqs_off_caller+0xbb/0x310 [ 383.040404] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 383.044612] ? ____cache_alloc_node+0x1c7/0x1e0 [ 383.049684] __run_timers+0x7e5/0xc70 [ 383.053888] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 383.058544] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 383.062326] ? trace_hardirqs_on_caller+0x310/0x310 [ 383.067140] ? lock_downgrade+0x900/0x900 [ 383.072478] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 383.077472] ? pvclock_read_flags+0x160/0x160 [ 383.081589] apic_timer_interrupt+0xf/0x20 [ 383.086405] ? trace_hardirqs_on+0x310/0x310 [ 383.090874] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 383.095082] ? kvm_clock_read+0x18/0x30 [ 383.099458] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 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 22 a5 [ 383.104359] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 383.108301] RSP: 0000:ffff8801daf06ef0 EFLAGS: 00000286 [ 383.127177] ? pvclock_read_flags+0x160/0x160 [ 383.132155] ORIG_RAX: ffffffffffffff13 [ 383.137491] ? kasan_check_read+0x11/0x20 [ 383.141956] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffffff8184e1ca [ 383.145910] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 383.150027] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 383.157273] ? rcu_bh_qs+0xc0/0xc0 [ 383.162516] RBP: ffff8801daf06f58 R08: ffff880199a166c0 R09: fffffbfff1281204 [ 383.169766] ? trace_hardirqs_on+0xbd/0x310 [ 383.173284] R10: ffff8801daf05b38 R11: ffffffff89409023 R12: 0000000000000000 [ 383.180542] ? kvm_sched_clock_read+0x9/0x20 [ 383.184830] R13: ffff8801d59dcb00 R14: ffff8801d59dcb00 R15: 0000000000480020 [ 383.192077] ? do_softirq_own_stack+0x2a/0x40 [ 383.196456] ? apic_timer_interrupt+0xa/0x20 [ 383.203699] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.208162] ? trace_hardirqs_on+0x9a/0x310 [ 383.212720] ? check_preemption_disabled+0x48/0x200 [ 383.218222] ? trace_hardirqs_on+0xb4/0x310 [ 383.222518] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.227498] ? mark_held_locks+0x130/0x130 [ 383.231799] run_timer_softirq+0x52/0xb0 [ 383.237304] dst_alloc+0xbb/0x1d0 [ 383.241518] ? __this_cpu_preempt_check+0x1c/0x1f [ 383.245563] rt_dst_alloc+0x105/0x540 [ 383.248999] __do_softirq+0x30b/0xad8 [ 383.253816] ? fnhe_flush_routes+0x480/0x480 [ 383.257589] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 383.261369] ? get_stack_info+0x37/0x142 [ 383.265744] ? irq_exit+0xbd/0x1c0 [ 383.270819] ? fib_validate_source+0x34d/0x600 [ 383.274862] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 383.278376] ip_route_input_slow+0x1d14/0x3ea0 [ 383.282937] ? smp_call_function_single_interrupt+0x159/0x650 [ 383.287923] ? fib_multipath_hash+0x1090/0x1090 [ 383.292469] ? smp_call_function_single_interrupt+0x650/0x650 [ 383.298323] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 383.302959] ? ret_from_intr+0xb/0x1e [ 383.308818] ? mark_held_locks+0x130/0x130 [ 383.314067] ? trace_hardirqs_off_caller+0xbb/0x310 [ 383.317850] ? mark_held_locks+0x130/0x130 [ 383.322055] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 383.327041] ? is_bpf_text_address+0xd3/0x170 [ 383.331250] ? trace_hardirqs_on_caller+0x310/0x310 [ 383.336064] ? kernel_text_address+0x79/0xf0 [ 383.340606] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.345593] ? __kernel_text_address+0xd/0x40 [ 383.349976] ? check_preemption_disabled+0x48/0x200 [ 383.355484] ? unwind_get_return_address+0x61/0xa0 [ 383.359963] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.364951] ? __save_stack_trace+0x8d/0xf0 [ 383.369851] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 383.375358] ? mark_held_locks+0x130/0x130 [ 383.379668] ? neigh_periodic_work+0x6bd/0xc60 [ 383.384486] ? save_stack+0xa9/0xd0 [ 383.388697] do_softirq_own_stack+0x2a/0x40 [ 383.393255] ? mark_held_locks+0x130/0x130 [ 383.396844] [ 383.401139] ? mark_held_locks+0x130/0x130 [ 383.405346] do_softirq.part.13+0x126/0x160 [ 383.407555] ? __run_timers+0x7e5/0xc70 [ 383.411761] __local_bh_enable_ip+0x21d/0x260 [ 383.416053] ? run_timer_softirq+0x52/0xb0 [ 383.419993] _raw_write_unlock_bh+0x30/0x40 [ 383.424468] ? __do_softirq+0x30b/0xad8 [ 383.428673] neigh_periodic_work+0x6bd/0xc60 [ 383.432963] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 383.436906] ? neigh_del+0x420/0x420 [ 383.441282] ? mark_held_locks+0x130/0x130 [ 383.446268] ? lock_acquire+0x1ed/0x520 [ 383.449953] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.454156] ? process_one_work+0xb9a/0x1b90 [ 383.458102] ? check_preemption_disabled+0x48/0x200 [ 383.463608] ? kasan_check_read+0x11/0x20 [ 383.467985] ? kasan_check_write+0x14/0x20 [ 383.472973] ? lock_release+0x970/0x970 [ 383.477090] ? trace_hardirqs_on+0xbd/0x310 [ 383.481303] ? kasan_check_read+0x11/0x20 [ 383.485253] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.489542] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 383.493658] ? refcount_sub_and_test_checked+0x203/0x310 [ 383.499164] ? read_word_at_a_time+0x20/0x20 [ 383.504581] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 383.510003] ? do_raw_spin_lock+0xc1/0x200 [ 383.514395] ip_route_input_rcu+0x10a/0xd80 [ 383.519813] process_one_work+0xc90/0x1b90 [ 383.524032] ? ip_route_input_slow+0x3ea0/0x3ea0 [ 383.528323] ? mark_held_locks+0x130/0x130 [ 383.532530] ? lock_acquire+0x1ed/0x520 [ 383.537257] ? pwq_dec_nr_in_flight+0x4a0/0x4a0 [ 383.541462] ? ip_route_input_rcu+0xd80/0xd80 [ 383.545403] ? __switch_to_asm+0x40/0x70 [ 383.550041] ? refcount_dec_checked+0x2e/0x70 [ 383.554506] ? __switch_to_asm+0x34/0x70 [ 383.558540] ? lock_release+0x970/0x970 [ 383.563004] ? __switch_to_asm+0x40/0x70 [ 383.567036] ? ip_expire+0x980/0x980 [ 383.570980] ? __switch_to_asm+0x34/0x70 [ 383.575019] ? ip_expire+0x3f/0x980 [ 383.578703] ? __switch_to_asm+0x40/0x70 [ 383.582740] ip_route_input_noref+0x11d/0x260 [ 383.586347] ? __switch_to_asm+0x34/0x70 [ 383.590377] ? ip_route_input_rcu+0xd80/0xd80 [ 383.594841] ? __switch_to_asm+0x40/0x70 [ 383.598872] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.603335] ? __schedule+0x874/0x1ed0 [ 383.607366] ? check_preemption_disabled+0x48/0x200 [ 383.612871] ? trace_hardirqs_off_caller+0xbb/0x310 [ 383.616731] ip_expire+0x556/0x980 [ 383.621718] ? __sched_text_start+0x8/0x8 [ 383.626707] call_timer_fn+0x272/0x920 [ 383.630226] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 383.634344] ? ip4_frag_init+0x420/0x420 [ 383.638199] ? native_iret+0x7/0x7 [ 383.643028] ? process_timeout+0x40/0x40 [ 383.647059] ? retint_kernel+0x2d/0x2d [ 383.650569] ? trace_hardirqs_off+0xb8/0x310 [ 383.654601] ? trace_hardirqs_on_caller+0xc0/0x310 [ 383.658459] ? kasan_check_read+0x11/0x20 [ 383.662841] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 383.667740] ? do_raw_spin_unlock+0xa7/0x2f0 [ 383.671857] ? trace_hardirqs_off+0x310/0x310 [ 383.676584] ? __run_timers+0x7da/0xc70 [ 383.680960] ? lock_acquire+0x1ed/0x520 [ 383.685432] ? lock_downgrade+0x900/0x900 [ 383.689375] ? worker_thread+0x3e0/0x1390 [ 383.693320] ? trace_hardirqs_on+0xbd/0x310 [ 383.697438] ? lock_downgrade+0x900/0x900 [ 383.701555] ? kasan_check_read+0x11/0x20 [ 383.705845] ? lock_release+0x970/0x970 [ 383.709965] ? __run_timers+0x7da/0xc70 [ 383.714087] ? trace_hardirqs_off+0xb8/0x310 [ 383.718030] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 383.721972] ? kasan_check_read+0x11/0x20 [ 383.721983] ? worker_thread+0x3e0/0x1390 [ 383.726364] ? kasan_check_write+0x14/0x20 [ 383.731785] ? trace_hardirqs_on+0x310/0x310 [ 383.735916] ? do_raw_spin_lock+0xc1/0x200 [ 383.740047] ? kasan_check_write+0x14/0x20 [ 383.744256] ? ip4_frag_init+0x420/0x420 [ 383.748635] ? do_raw_spin_lock+0xc1/0x200 [ 383.752841] __run_timers+0x7e5/0xc70 [ 383.757043] worker_thread+0x17f/0x1390 [ 383.761076] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 383.765277] ? __switch_to_asm+0x34/0x70 [ 383.769054] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 383.773002] ? process_one_work+0x1b90/0x1b90 [ 383.778332] ? timerqueue_add+0x207/0x2b0 [ 383.782364] ? graph_lock+0x170/0x170 [ 383.787353] ? enqueue_hrtimer+0x1a5/0x560 [ 383.791818] ? graph_lock+0x170/0x170 [ 383.795938] ? lock_release+0x970/0x970 [ 383.799712] ? find_held_lock+0x36/0x1c0 [ 383.803913] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 383.807757] ? __kthread_parkme+0xce/0x1a0 [ 383.811699] ? kasan_check_write+0x14/0x20 [ 383.815730] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 383.820893] ? pvclock_read_flags+0x160/0x160 [ 383.825126] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 383.829333] ? lock_downgrade+0x900/0x900 [ 383.834406] ? lockdep_hardirqs_on+0x421/0x5c0 [ 383.838874] ? trace_hardirqs_on+0xbd/0x310 [ 383.843945] ? trace_hardirqs_on+0xbd/0x310 [ 383.848064] ? kvm_sched_clock_read+0x9/0x20 [ 383.852612] ? kasan_check_read+0x11/0x20 [ 383.856908] ? irq_exit+0x17f/0x1c0 [ 383.861204] ? __kthread_parkme+0xce/0x1a0 [ 383.865599] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.869713] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 383.873311] ? check_preemption_disabled+0x48/0x200 [ 383.877516] ? kasan_check_write+0x14/0x20 [ 383.883025] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.888447] ? do_raw_spin_lock+0xc1/0x200 [ 383.893437] run_timer_softirq+0x52/0xb0 [ 383.897730] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 383.903252] ? __this_cpu_preempt_check+0x1c/0x1f [ 383.907460] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 383.911486] __do_softirq+0x30b/0xad8 [ 383.916558] ? __kthread_parkme+0xfb/0x1a0 [ 383.921374] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 383.926877] kthread+0x35a/0x420 [ 383.930734] ? pvclock_read_flags+0x160/0x160 [ 383.934937] ? process_one_work+0x1b90/0x1b90 [ 383.940023] ? lapic_next_event+0x5a/0x90 [ 383.943356] ? kthread_bind+0x40/0x40 [ 383.947822] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.952285] ret_from_fork+0x3a/0x50 [ 383.956403] ? clockevents_program_event+0x140/0x370 [ 383.960176] warn_alloc_show_mem: 1 callbacks suppressed [ 383.960186] Mem-Info: [ 383.965686] ? kvm_clock_read+0x18/0x30 [ 383.969405] active_anon:50576 inactive_anon:5045 isolated_anon:0 [ 383.969405] active_file:537 inactive_file:285 isolated_file:33 [ 383.969405] unevictable:0 dirty:7 writeback:0 unstable:0 [ 383.969405] slab_reclaimable:9541 slab_unreclaimable:1467668 [ 383.969405] mapped:41140 shmem:5052 pagetables:630 bounce:0 [ 383.969405] free:13757 free_pcp:841 free_cma:0 [ 383.974473] ? kvm_sched_clock_read+0x9/0x20 [ 383.979825] Node 0 active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB isolated(anon):0kB isolated(file):132kB mapped:164560kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 383.982195] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 383.986145] Node 0 [ 384.019433] ? check_preemption_disabled+0x48/0x200 [ 384.023827] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 384.052237] irq_exit+0x17f/0x1c0 [ 384.057735] lowmem_reserve[]: [ 384.059954] smp_apic_timer_interrupt+0x1cb/0x760 [ 384.064930] 0 [ 384.090422] ? smp_call_function_single_interrupt+0x159/0x650 [ 384.093839] 2819 [ 384.096920] ? smp_call_function_single_interrupt+0x650/0x650 [ 384.101722] 6323 [ 384.103611] ? interrupt_entry+0xb5/0xf0 [ 384.109459] 6323 [ 384.111513] ? trace_hardirqs_off_caller+0xbb/0x310 [ 384.119413] ? trace_hardirqs_off_caller+0xbb/0x310 [ 384.123423] Node 0 [ 384.125467] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 384.130468] DMA32 free:25212kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 384.135448] ? trace_hardirqs_on_caller+0x310/0x310 [ 384.137645] lowmem_reserve[]: [ 384.142466] ? trace_hardirqs_on_caller+0x310/0x310 [ 384.169243] 0 [ 384.174232] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.177300] 0 [ 384.182291] ? check_preemption_disabled+0x48/0x200 [ 384.184055] 3503 [ 384.189577] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.191341] 3503 [ 384.196331] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 384.203868] apic_timer_interrupt+0xf/0x20 [ 384.205897] Node 0 [ 384.210709] [ 384.215175] Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2520kB bounce:0kB free_pcp:3116kB local_pcp:1416kB free_cma:0kB [ 384.217375] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 384.219575] lowmem_reserve[]: [ 384.248525] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 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 22 a5 [ 384.253417] 0 [ 384.256495] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 [ 384.275362] 0 [ 384.277135] ORIG_RAX: ffffffffffffff13 [ 384.282471] 0 [ 384.284252] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 384.288191] 0 [ 384.289968] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 384.298982] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204 [ 384.306221] Node 0 [ 384.313462] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000 [ 384.313468] DMA: [ 384.315676] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 384.322914] 1*4kB [ 384.324960] ? trace_hardirqs_on+0xb4/0x310 [ 384.332202] (U) [ 384.334339] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.338628] 0*8kB [ 384.340580] skb_clone+0x1bb/0x500 [ 384.346078] 0*16kB [ 384.348205] ? finish_task_switch+0x1b5/0x900 [ 384.351705] 1*32kB [ 384.353921] ? skb_split+0x11e0/0x11e0 [ 384.358374] (U) [ 384.360589] ? preempt_notifier_register+0x200/0x200 [ 384.364438] 2*64kB [ 384.366404] ? __switch_to_asm+0x34/0x70 [ 384.371478] (U) [ 384.373689] ? __switch_to_asm+0x34/0x70 [ 384.377712] 1*128kB [ 384.380131] ? __switch_to_asm+0x40/0x70 [ 384.384164] (U) [ 384.386466] ? __switch_to_asm+0x34/0x70 [ 384.390598] 1*256kB [ 384.392551] ? __switch_to_asm+0x40/0x70 [ 384.396575] (U) [ 384.398874] ? __switch_to_asm+0x34/0x70 [ 384.402902] 0*512kB [ 384.404861] ? __switch_to_asm+0x40/0x70 [ 384.408888] 1*1024kB [ 384.411189] ? __switch_to_asm+0x34/0x70 [ 384.415215] (U) [ 384.417603] ? __switch_to_asm+0x34/0x70 [ 384.421628] 1*2048kB [ 384.423579] ? __switch_to_asm+0x40/0x70 [ 384.427602] (M) [ 384.429990] ? __switch_to_asm+0x34/0x70 [ 384.434026] 3*4096kB (M) [ 384.435987] bpf_clone_redirect+0xb9/0x490 [ 384.440007] = 15908kB [ 384.442741] ? __schedule+0x874/0x1ed0 [ 384.446941] Node 0 [ 384.449332] bpf_prog_bebbfe2050753572+0x549/0x1000 [ 384.453179] DMA32: 5*4kB [ 384.455400] ? __sched_text_start+0x8/0x8 [ 384.460382] (UM) [ 384.463118] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 384.467231] 1*8kB [ 384.469272] ? retint_kernel+0x2d/0x2d [ 384.473996] (U) [ 384.476123] ? trace_hardirqs_on_caller+0xc0/0x310 [ 384.479979] 2*16kB [ 384.481932] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 384.486822] (M) [ 384.489037] ? trace_hardirqs_off+0x310/0x310 [ 384.493764] 2*32kB [ 384.495729] ? retint_kernel+0x2d/0x2d [ 384.500184] (M) [ 384.502418] ? lock_acquire+0x1ed/0x520 [ 384.506266] 4*64kB [ 384.508216] ? bpf_test_run+0x32e/0x5a0 [ 384.512154] (M) [ 384.514368] ? lock_release+0x970/0x970 [ 384.518307] 4*128kB [ 384.520257] ? preempt_schedule+0x4d/0x60 [ 384.524211] (UM) [ 384.526516] ? preempt_schedule_common+0x1f/0xd0 [ 384.530626] 3*256kB [ 384.532666] ? preempt_schedule+0x4d/0x60 [ 384.537383] (M) [ 384.539682] ? ___preempt_schedule+0x16/0x18 [ 384.543796] 4*512kB [ 384.545763] ? bpf_test_run+0x1c0/0x5a0 [ 384.550154] (UM) [ 384.552466] ? netlink_diag_dump+0x2a0/0x2a0 [ 384.556405] 3*1024kB [ 384.558447] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 384.562819] (UM) [ 384.565208] ? bpf_test_init.isra.9+0x70/0x100 [ 384.570710] 3*2048kB [ 384.572749] ? bpf_prog_test_run_skb+0x634/0xb40 [ 384.577292] (M) [ 384.579682] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 384.584414] 3*4096kB [ 384.586377] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 384.591194] (M) [ 384.593584] ? fput+0x130/0x1a0 [ 384.599096] = 25212kB [ 384.601048] ? __bpf_prog_get+0x9b/0x290 [ 384.604311] Node 0 [ 384.606707] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 384.610729] Normal: [ 384.612944] ? bpf_prog_test_run+0x130/0x1a0 [ 384.617750] 1591*4kB [ 384.620048] ? __x64_sys_bpf+0x3d8/0x510 [ 384.624530] (UME) 571*8kB [ 384.626922] ? bpf_prog_get+0x20/0x20 [ 384.630946] (UME) [ 384.633775] ? do_syscall_64+0x1b9/0x820 [ 384.637533] 140*16kB [ 384.639667] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 384.643688] (UME) [ 384.646076] ? syscall_return_slowpath+0x5e0/0x5e0 [ 384.651402] 21*32kB [ 384.653531] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 384.658422] (UME) [ 384.660722] ? trace_hardirqs_on_caller+0x310/0x310 [ 384.665528] 1*64kB [ 384.667654] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 384.672646] (U) [ 384.674860] ? prepare_exit_to_usermode+0x291/0x3b0 [ 384.679859] 0*128kB [ 384.681817] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 384.686796] 0*256kB [ 384.689097] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 384.693915] 0*512kB [ 384.696225] rcu: rcu_preempt kthread starved for 9950 jiffies! g31725 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 384.701543] 0*1024kB [ 384.703837] rcu: RCU grace-period kthread stack dump: [ 384.714200] 0*2048kB [ 384.716581] rcu_preempt R [ 384.721738] 0*4096kB [ 384.724121] running task [ 384.727195] = 13908kB [ 384.729578] 21984 10 2 0x80000000 [ 384.732738] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 384.735122] Call Trace: [ 384.739246] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 384.748053] __schedule+0x86c/0x1ed0 [ 384.750604] 5874 total pagecache pages [ 384.759154] ? __sched_text_start+0x8/0x8 [ 384.762832] 0 pages in swap cache [ 384.766693] ? __mod_timer+0x6f6/0x1870 [ 384.770808] Swap cache stats: add 0, delete 0, find 0/0 [ 384.774234] ? add_timer_on+0x9f0/0x9f0 [ 384.778170] Free swap = 0kB [ 384.783509] ? lock_downgrade+0x900/0x900 [ 384.787445] Total swap = 0kB [ 384.790438] ? trace_hardirqs_on+0xbd/0x310 [ 384.794569] 1965979 pages RAM [ 384.797563] ? kasan_check_read+0x11/0x20 [ 384.801849] 0 pages HighMem/MovableOnly [ 384.804936] ? prepare_to_swait_event+0x25a/0x800 [ 384.809045] 342307 pages reserved [ 384.812992] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 384.817795] 0 pages cma reserved [ 384.821224] schedule+0xfe/0x460 [ 384.826691] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 384.829982] ? __schedule+0x1ed0/0x1ed0 [ 384.829995] ? prepare_to_swait_event+0x25a/0x800 [ 384.833374] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 384.839798] ? __init_swait_queue_head+0x150/0x150 [ 384.843734] kworker/0:2 cpuset= [ 384.848552] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 384.858824] / [ 384.863739] ? __lockdep_init_map+0x105/0x590 [ 384.866984] mems_allowed=0 [ 384.872057] ? lockdep_init_map+0x9/0x10 [ 384.873743] CPU: 0 PID: 2898 Comm: kworker/0:2 Not tainted 4.19.0-rc6+ #64 [ 384.878226] schedule_timeout+0x140/0x260 [ 384.881127] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 384.885161] ? usleep_range+0x1a0/0x1a0 [ 384.892147] Workqueue: events_power_efficient neigh_periodic_work [ 384.896264] ? __next_timer_interrupt+0x1a0/0x1a0 [ 384.909527] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.915719] Call Trace: [ 384.920537] rcu_gp_kthread+0x9d9/0x2310 [ 384.926035] [ 384.928604] ? rcu_gp_init+0x1830/0x1830 [ 384.932627] dump_stack+0x1c4/0x2b4 [ 384.934746] ? update_curr+0x344/0xbe0 [ 384.938775] ? dump_stack_print_info.cold.2+0x52/0x52 [ 384.942374] ? graph_lock+0x170/0x170 [ 384.946232] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 384.951388] ? __account_cfs_rq_runtime+0x790/0x790 [ 384.955159] warn_alloc.cold.119+0xb7/0x1bd [ 384.960753] ? __lock_acquire+0x7ec/0x4ec0 [ 384.965744] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 384.970037] ? graph_lock+0x170/0x170 [ 384.974243] ? lock_downgrade+0x900/0x900 [ 384.979055] ? mark_held_locks+0x130/0x130 [ 384.982823] ? trace_hardirqs_off+0xb8/0x310 [ 384.986938] ? __lock_is_held+0xb5/0x140 [ 384.991142] ? trace_hardirqs_off+0xb8/0x310 [ 384.995515] ? __account_cfs_rq_runtime+0x790/0x790 [ 384.999544] __alloc_pages_slowpath+0x2667/0x2d80 [ 385.003922] ? set_next_entity+0x2f0/0xaf0 [ 385.008916] ? warn_alloc+0x120/0x120 [ 385.013726] ? mark_held_locks+0x130/0x130 [ 385.017930] ? lock_release+0x970/0x970 [ 385.021698] ? rcu_read_lock_sched_held+0x108/0x120 [ 385.025900] ? warn_alloc+0x120/0x120 [ 385.029844] ? update_load_avg+0x2470/0x2470 [ 385.034827] ? trace_hardirqs_on+0x310/0x310 [ 385.038597] ? __enqueue_entity+0x10d/0x1f0 [ 385.042975] ? warn_alloc+0x120/0x120 [ 385.047349] ? graph_lock+0x170/0x170 [ 385.051730] ? mark_held_locks+0x130/0x130 [ 385.055499] ? match_held_lock+0x291/0x8d0 [ 385.059268] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.063470] ? graph_lock+0x170/0x170 [ 385.067673] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 385.073180] ? match_held_lock+0x290/0x8d0 [ 385.076949] ? should_fail+0x22d/0xd01 [ 385.082474] ? match_held_lock+0x290/0x8d0 [ 385.086677] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 385.090535] ? _raw_spin_unlock_irq+0x27/0x80 [ 385.094740] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 385.099814] ? _raw_spin_unlock_irq+0x27/0x80 [ 385.104284] ? should_fail+0x22d/0xd01 [ 385.109786] ? lockdep_hardirqs_on+0x421/0x5c0 [ 385.114254] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 385.118114] ? trace_hardirqs_on+0xbd/0x310 [ 385.122675] ? should_fail+0x22d/0xd01 [ 385.127746] ? kasan_check_read+0x11/0x20 [ 385.132040] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 385.135898] ? mark_held_locks+0x130/0x130 [ 385.140017] ? mark_held_locks+0x130/0x130 [ 385.145095] ? audit_add_watch+0x481/0xdc0 [ 385.149299] ? mark_held_locks+0x130/0x130 [ 385.153518] ? kasan_check_write+0x14/0x20 [ 385.157726] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.161931] ? finish_task_switch+0x2f5/0x900 [ 385.166136] ? trace_hardirqs_off+0xb8/0x310 [ 385.171645] ? __switch_to_asm+0x40/0x70 [ 385.176109] ? kasan_check_read+0x11/0x20 [ 385.180490] ? preempt_notifier_register+0x200/0x200 [ 385.184522] ? do_raw_spin_unlock+0xa7/0x2f0 [ 385.188638] ? __switch_to_asm+0x34/0x70 [ 385.193711] ? trace_hardirqs_on+0x310/0x310 [ 385.198096] ? __switch_to_asm+0x34/0x70 [ 385.202124] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.202136] ? wq_watchdog_touch+0x9c/0xfe [ 385.206515] ? __switch_to_asm+0x40/0x70 [ 385.210551] ? io_serial_in+0x11/0x90 [ 385.216053] ? __switch_to_asm+0x40/0x70 [ 385.220260] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.224291] ? __switch_to_asm+0x34/0x70 [ 385.228065] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 385.232105] ? __switch_to_asm+0x40/0x70 [ 385.237617] __alloc_pages_nodemask+0xa80/0xde0 [ 385.241642] ? __switch_to_asm+0x34/0x70 [ 385.246711] ? should_fail+0x22d/0xd01 [ 385.250739] ? __switch_to_asm+0x34/0x70 [ 385.255377] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 385.259405] ? __switch_to_asm+0x40/0x70 [ 385.263271] ? ____cache_alloc_node+0x1c7/0x1e0 [ 385.267296] ? __switch_to_asm+0x40/0x70 [ 385.272283] ? lock_downgrade+0x900/0x900 [ 385.276313] ? __switch_to_asm+0x34/0x70 [ 385.280951] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.284977] ? __switch_to_asm+0x40/0x70 [ 385.289108] cache_grow_begin+0x91/0x8c0 [ 385.293141] ? __schedule+0x874/0x1ed0 [ 385.298662] ? do_raw_spin_unlock+0xa7/0x2f0 [ 385.302694] ? __switch_to_asm+0x40/0x70 [ 385.306724] fallback_alloc+0x203/0x2e0 [ 385.310579] ? __switch_to_asm+0x40/0x70 [ 385.314957] ____cache_alloc_node+0x1c7/0x1e0 [ 385.318993] ? graph_lock+0x170/0x170 [ 385.322936] kmem_cache_alloc_node+0xe3/0x730 [ 385.326965] ? __sched_text_start+0x8/0x8 [ 385.331430] ? ipv6_get_ifaddr+0x42e/0x620 [ 385.335200] ? find_held_lock+0x36/0x1c0 [ 385.339666] __alloc_skb+0x119/0x770 [ 385.343786] ? __kthread_parkme+0xce/0x1a0 [ 385.348003] ? skb_scrub_packet+0x490/0x490 [ 385.352031] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 385.355713] ? lock_downgrade+0x900/0x900 [ 385.359920] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 385.364220] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.369290] ? lockdep_hardirqs_on+0x421/0x5c0 [ 385.373410] ? refcount_sub_and_test_checked+0x203/0x310 [ 385.378481] ? trace_hardirqs_on+0xbd/0x310 [ 385.384012] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 385.388563] ? kasan_check_read+0x11/0x20 [ 385.393982] ? addrconf_rs_timer+0x690/0x690 [ 385.398273] ? __kthread_parkme+0xce/0x1a0 [ 385.403699] ndisc_alloc_skb+0x144/0x340 [ 385.407814] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 385.412194] ndisc_send_rs+0x331/0x6e0 [ 385.416399] ? kasan_check_write+0x14/0x20 [ 385.420430] addrconf_rs_timer+0x314/0x690 [ 385.425847] ? do_raw_spin_lock+0xc1/0x200 [ 385.429708] ? lock_release+0x970/0x970 [ 385.433913] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 385.438127] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 385.442333] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 385.446278] ? can_stat_update+0x652/0xa60 [ 385.451350] ? __kthread_parkme+0xfb/0x1a0 [ 385.455559] call_timer_fn+0x272/0x920 [ 385.461067] kthread+0x35a/0x420 [ 385.465270] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 385.469477] ? rcu_gp_init+0x1830/0x1830 [ 385.473346] ? process_timeout+0x40/0x40 [ 385.476688] ? kthread_bind+0x40/0x40 [ 385.480892] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 385.484921] ret_from_fork+0x3a/0x50 [ 385.489041] ? lock_repin_lock+0x430/0x430 [ 385.492933] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 385.497374] ? __run_timers+0x7da/0xc70 [ 385.501060] syz-executor0 cpuset= [ 385.505273] ? lock_downgrade+0x900/0x900 [ 385.515719] syz0 [ 385.519670] ? trace_hardirqs_on+0xbd/0x310 [ 385.523092] mems_allowed=0 [ 385.527216] ? kasan_check_read+0x11/0x20 [ 385.540505] ? __run_timers+0x7da/0xc70 [ 385.544459] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 385.549993] ? kasan_check_write+0x14/0x20 [ 385.554210] ? do_raw_spin_lock+0xc1/0x200 [ 385.558428] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 385.562658] __run_timers+0x7e5/0xc70 [ 385.566448] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 385.571789] ? lock_downgrade+0x900/0x900 [ 385.575921] ? pvclock_read_flags+0x160/0x160 [ 385.580399] ? trace_hardirqs_on+0x310/0x310 [ 385.584797] ? kvm_clock_read+0x18/0x30 [ 385.588750] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 385.593761] ? pvclock_read_flags+0x160/0x160 [ 385.598232] ? kasan_check_read+0x11/0x20 [ 385.602361] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 385.607618] ? rcu_bh_qs+0xc0/0xc0 [ 385.611151] ? trace_hardirqs_on+0xbd/0x310 [ 385.615456] ? kvm_sched_clock_read+0x9/0x20 [ 385.619844] ? do_softirq_own_stack+0x2a/0x40 [ 385.624324] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.629844] ? check_preemption_disabled+0x48/0x200 [ 385.634838] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.640358] run_timer_softirq+0x52/0xb0 [ 385.644429] ? __this_cpu_preempt_check+0x1c/0x1f [ 385.649255] __do_softirq+0x30b/0xad8 [ 385.653058] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 385.658141] ? irq_exit+0xbd/0x1c0 [ 385.661663] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 385.666660] ? smp_call_function_single_interrupt+0x159/0x650 [ 385.672526] ? smp_call_function_single_interrupt+0x650/0x650 [ 385.678395] ? ret_from_intr+0xb/0x1e [ 385.682179] ? trace_hardirqs_off_caller+0xbb/0x310 [ 385.687176] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 385.691997] ? trace_hardirqs_on_caller+0x310/0x310 [ 385.696995] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.702525] ? check_preemption_disabled+0x48/0x200 [ 385.707533] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.713055] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 385.717882] ? neigh_periodic_work+0x6bd/0xc60 [ 385.722447] do_softirq_own_stack+0x2a/0x40 [ 385.726746] [ 385.728963] do_softirq.part.13+0x126/0x160 [ 385.733263] __local_bh_enable_ip+0x21d/0x260 [ 385.737735] _raw_write_unlock_bh+0x30/0x40 [ 385.742038] neigh_periodic_work+0x6bd/0xc60 [ 385.746434] ? neigh_del+0x420/0x420 [ 385.750143] ? lock_acquire+0x1ed/0x520 [ 385.754099] ? process_one_work+0xb9a/0x1b90 [ 385.758583] ? kasan_check_read+0x11/0x20 [ 385.762713] ? lock_release+0x970/0x970 [ 385.766665] ? kasan_check_read+0x11/0x20 [ 385.770793] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 385.776232] ? read_word_at_a_time+0x20/0x20 [ 385.780624] ? do_raw_spin_lock+0xc1/0x200 [ 385.784843] process_one_work+0xc90/0x1b90 [ 385.789062] ? mark_held_locks+0x130/0x130 [ 385.793302] ? pwq_dec_nr_in_flight+0x4a0/0x4a0 [ 385.797964] ? __switch_to_asm+0x40/0x70 [ 385.802010] ? __switch_to_asm+0x34/0x70 [ 385.806058] ? __switch_to_asm+0x40/0x70 [ 385.810100] ? __switch_to_asm+0x34/0x70 [ 385.814139] ? __switch_to_asm+0x40/0x70 [ 385.818179] ? __switch_to_asm+0x34/0x70 [ 385.822220] ? __switch_to_asm+0x40/0x70 [ 385.826264] ? __schedule+0x874/0x1ed0 [ 385.830135] ? trace_hardirqs_off_caller+0xbb/0x310 [ 385.835139] ? __sched_text_start+0x8/0x8 [ 385.839370] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 385.844193] ? native_iret+0x7/0x7 [ 385.847715] ? retint_kernel+0x2d/0x2d [ 385.851600] ? trace_hardirqs_on_caller+0xc0/0x310 [ 385.856611] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 385.861346] ? trace_hardirqs_off+0x310/0x310 [ 385.865841] ? lock_acquire+0x1ed/0x520 [ 385.869792] ? worker_thread+0x3e0/0x1390 [ 385.873921] ? lock_downgrade+0x900/0x900 [ 385.878052] ? lock_release+0x970/0x970 [ 385.882017] ? trace_hardirqs_off+0xb8/0x310 [ 385.886419] ? kasan_check_read+0x11/0x20 [ 385.890542] ? worker_thread+0x3e0/0x1390 [ 385.894667] ? trace_hardirqs_on+0x310/0x310 [ 385.899060] ? kasan_check_write+0x14/0x20 [ 385.903281] ? do_raw_spin_lock+0xc1/0x200 [ 385.907500] worker_thread+0x17f/0x1390 [ 385.911455] ? __switch_to_asm+0x34/0x70 [ 385.915497] ? process_one_work+0x1b90/0x1b90 [ 385.919972] ? graph_lock+0x170/0x170 [ 385.923749] ? graph_lock+0x170/0x170 [ 385.927537] ? find_held_lock+0x36/0x1c0 [ 385.931608] ? __kthread_parkme+0xce/0x1a0 [ 385.935829] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 385.940911] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 385.945993] ? lockdep_hardirqs_on+0x421/0x5c0 [ 385.950561] ? trace_hardirqs_on+0xbd/0x310 [ 385.954858] ? kasan_check_read+0x11/0x20 [ 385.958985] ? __kthread_parkme+0xce/0x1a0 [ 385.963206] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 385.968634] ? kasan_check_write+0x14/0x20 [ 385.972848] ? do_raw_spin_lock+0xc1/0x200 [ 385.977174] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 385.982257] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 385.987778] ? __kthread_parkme+0xfb/0x1a0 [ 385.992013] kthread+0x35a/0x420 [ 385.995363] ? process_one_work+0x1b90/0x1b90 [ 385.999836] ? kthread_bind+0x40/0x40 [ 386.003616] ret_from_fork+0x3a/0x50 [ 386.007319] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64 [ 386.007321] Mem-Info: [ 386.007346] active_anon:50576 inactive_anon:5045 isolated_anon:0 [ 386.007346] active_file:537 inactive_file:285 isolated_file:33 [ 386.007346] unevictable:0 dirty:7 writeback:0 unstable:0 [ 386.007346] slab_reclaimable:9541 slab_unreclaimable:1467668 [ 386.007346] mapped:41140 shmem:5052 pagetables:630 bounce:0 [ 386.007346] free:13757 free_pcp:841 free_cma:0 [ 386.014575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 386.016983] Node 0 active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB isolated(anon):0kB isolated(file):132kB mapped:164560kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 386.050351] Call Trace: [ 386.059678] Node 0 [ 386.088012] [ 386.090582] 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 [ 386.092781] dump_stack+0x1c4/0x2b4 [ 386.094893] lowmem_reserve[]: [ 386.120367] ? dump_stack_print_info.cold.2+0x52/0x52 [ 386.123953] 0 [ 386.127034] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.132183] 2819 [ 386.133961] warn_alloc.cold.119+0xb7/0x1bd [ 386.139462] 6323 [ 386.141502] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 386.145788] 6323 [ 386.147827] ? lock_downgrade+0x900/0x900 [ 386.154690] ? trace_hardirqs_off+0xb8/0x310 [ 386.158800] Node 0 DMA32 free:25212kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 386.163198] ? trace_hardirqs_off+0xb8/0x310 [ 386.163213] __alloc_pages_slowpath+0x2667/0x2d80 [ 386.190505] lowmem_reserve[]: [ 386.194898] ? warn_alloc+0x120/0x120 [ 386.199696] 0 [ 386.202775] ? warn_alloc+0x120/0x120 [ 386.206537] 0 [ 386.208316] ? warn_alloc+0x120/0x120 [ 386.212277] 3503 3503 [ 386.214065] ? lock_release+0x970/0x970 [ 386.220317] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 386.224263] Node 0 [ 386.229425] ? trace_hardirqs_on+0x310/0x310 [ 386.229443] Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2520kB bounce:0kB free_pcp:3116kB local_pcp:1416kB free_cma:0kB [ 386.229459] lowmem_reserve[]: [ 386.231688] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 386.236071] 0 [ 386.265121] ? should_fail+0x22d/0xd01 [ 386.268191] 0 [ 386.273707] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 386.275490] 0 [ 386.279379] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 386.281149] 0 [ 386.286229] ? should_fail+0x22d/0xd01 [ 386.293514] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 386.295281] Node 0 [ 386.299147] ? should_fail+0x22d/0xd01 [ 386.304227] DMA: [ 386.306444] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 386.310294] 1*4kB [ 386.312336] ? mark_held_locks+0x130/0x130 [ 386.317401] (U) [ 386.319529] ? mark_held_locks+0x130/0x130 [ 386.323728] 0*8kB [ 386.325684] ? kvm_clock_read+0x18/0x30 [ 386.329881] 0*16kB [ 386.332004] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 386.335943] 1*32kB [ 386.338152] ? ktime_get+0x2e1/0x440 [ 386.343128] (U) [ 386.345340] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.349021] 2*64kB [ 386.350982] ? check_preemption_disabled+0x48/0x200 [ 386.356479] (U) [ 386.358691] ? kasan_check_read+0x11/0x20 [ 386.363668] 1*128kB [ 386.365627] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 386.369733] (U) [ 386.372036] ? rcu_bh_qs+0xc0/0xc0 [ 386.377274] 1*256kB [ 386.379756] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.382926] (U) [ 386.385233] ? check_preemption_disabled+0x48/0x200 [ 386.390750] 0*512kB [ 386.392704] __alloc_pages_nodemask+0xa80/0xde0 [ 386.397688] 1*1024kB [ 386.400074] ? should_fail+0x22d/0xd01 [ 386.404703] (U) [ 386.407095] ? kvm_clock_read+0x18/0x30 [ 386.410948] 1*2048kB [ 386.412919] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 386.416857] (M) [ 386.419250] ? ____cache_alloc_node+0x1c7/0x1e0 [ 386.424224] 3*4096kB [ 386.426178] ? lock_downgrade+0x900/0x900 [ 386.430821] (M) [ 386.433208] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.433216] cache_grow_begin+0x91/0x8c0 [ 386.433223] ? do_raw_spin_unlock+0xa7/0x2f0 [ 386.433232] fallback_alloc+0x203/0x2e0 [ 386.433246] ____cache_alloc_node+0x1c7/0x1e0 [ 386.433259] kmem_cache_alloc+0x1f8/0x730 [ 386.437376] = 15908kB [ 386.439325] ? mark_held_locks+0x130/0x130 [ 386.444838] Node 0 [ 386.448877] dst_alloc+0xbb/0x1d0 [ 386.453254] DMA32: [ 386.457205] rt_dst_alloc+0x105/0x540 [ 386.461661] 5*4kB [ 386.465785] ? fnhe_flush_routes+0x480/0x480 [ 386.468159] (UM) [ 386.472369] ? get_stack_info+0x37/0x142 [ 386.474567] 1*8kB [ 386.477996] ? fib_validate_source+0x34d/0x600 [ 386.480196] (U) [ 386.483987] ip_route_input_slow+0x1d14/0x3ea0 [ 386.486100] 2*16kB [ 386.490485] ? fib_multipath_hash+0x1090/0x1090 [ 386.492525] (M) [ 386.496562] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 386.498676] 2*32kB [ 386.503231] ? mark_held_locks+0x130/0x130 [ 386.503243] ? mark_held_locks+0x130/0x130 [ 386.505182] (M) [ 386.509742] ? is_bpf_text_address+0xd3/0x170 [ 386.511941] 4*64kB [ 386.516587] ? kernel_text_address+0x79/0xf0 [ 386.518526] (M) [ 386.523780] ? __kernel_text_address+0xd/0x40 [ 386.525981] 4*128kB [ 386.530189] ? unwind_get_return_address+0x61/0xa0 [ 386.534385] (UM) [ 386.536424] ? __save_stack_trace+0x8d/0xf0 [ 386.540882] 3*256kB [ 386.543096] ? mark_held_locks+0x130/0x130 [ 386.547469] (M) [ 386.549423] ? save_stack+0xa9/0xd0 [ 386.553881] 4*512kB [ 386.556180] ? mark_held_locks+0x130/0x130 [ 386.561073] (UM) [ 386.563116] ? mark_held_locks+0x130/0x130 [ 386.567401] 3*1024kB [ 386.569701] ? __run_timers+0x7e5/0xc70 [ 386.573896] (UM) [ 386.575849] ? run_timer_softirq+0x52/0xb0 [ 386.579441] 3*2048kB [ 386.581741] ? __do_softirq+0x30b/0xad8 [ 386.585939] (M) [ 386.587986] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 386.592184] 3*4096kB [ 386.594569] ? mark_held_locks+0x130/0x130 [ 386.598504] (M) [ 386.600542] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.604741] = 25212kB [ 386.607131] ? check_preemption_disabled+0x48/0x200 [ 386.611067] Node 0 [ 386.613020] ? kasan_check_write+0x14/0x20 [ 386.617998] Normal: [ 386.620383] ? trace_hardirqs_on+0xbd/0x310 [ 386.624581] 1591*4kB [ 386.626535] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.632033] (UME) [ 386.634420] ? refcount_sub_and_test_checked+0x203/0x310 [ 386.639399] 571*8kB [ 386.641613] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 386.645810] (UME) [ 386.648112] ip_route_input_rcu+0x10a/0xd80 [ 386.652411] 140*16kB [ 386.654798] ? ip_route_input_slow+0x3ea0/0x3ea0 [ 386.660297] (UME) [ 386.662426] ? lock_acquire+0x1ed/0x520 [ 386.667840] 21*32kB [ 386.670141] ? ip_route_input_rcu+0xd80/0xd80 [ 386.675554] (UME) [ 386.677766] ? refcount_dec_checked+0x2e/0x70 [ 386.682050] 1*64kB [ 386.684438] ? lock_release+0x970/0x970 [ 386.689171] (U) [ 386.691305] ? ip_expire+0x980/0x980 [ 386.695243] 0*128kB [ 386.697563] ? ip_expire+0x3f/0x980 [ 386.702023] 0*256kB [ 386.704149] ip_route_input_noref+0x11d/0x260 [ 386.708608] 0*512kB [ 386.710825] ? ip_route_input_rcu+0xd80/0xd80 [ 386.714762] 0*1024kB [ 386.716716] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.720393] 0*2048kB [ 386.722691] ? check_preemption_disabled+0x48/0x200 [ 386.726282] 0*4096kB [ 386.728583] ip_expire+0x556/0x980 [ 386.733051] = 13908kB [ 386.735354] call_timer_fn+0x272/0x920 [ 386.739818] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 386.742200] ? ip4_frag_init+0x420/0x420 [ 386.747712] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 386.750096] ? process_timeout+0x40/0x40 [ 386.755083] 5874 total pagecache pages [ 386.757471] ? trace_hardirqs_off+0xb8/0x310 [ 386.760978] 0 pages in swap cache [ 386.763365] ? kasan_check_read+0x11/0x20 [ 386.767221] Swap cache stats: add 0, delete 0, find 0/0 [ 386.776030] ? do_raw_spin_unlock+0xa7/0x2f0 [ 386.780055] Free swap = 0kB [ 386.788604] ? __run_timers+0x7da/0xc70 [ 386.792639] Total swap = 0kB [ 386.796503] ? lock_downgrade+0x900/0x900 [ 386.800883] 1965979 pages RAM [ 386.804335] ? trace_hardirqs_on+0xbd/0x310 [ 386.808448] 0 pages HighMem/MovableOnly [ 386.813782] ? kasan_check_read+0x11/0x20 [ 386.818164] 342307 pages reserved [ 386.821157] ? __run_timers+0x7da/0xc70 [ 386.825095] 0 pages cma reserved [ 386.828093] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 386.832244] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 386.835289] ? kasan_check_write+0x14/0x20 [ 386.839617] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 386.843529] ? do_raw_spin_lock+0xc1/0x200 [ 386.847642] kworker/0:2 cpuset= [ 386.851075] ? ip4_frag_init+0x420/0x420 [ 386.855013] / [ 386.858360] __run_timers+0x7e5/0xc70 [ 386.863772] mems_allowed=0 [ 386.870241] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 386.909939] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 386.914940] ? timerqueue_add+0x207/0x2b0 [ 386.919070] ? enqueue_hrtimer+0x1a5/0x560 [ 386.923282] ? lock_release+0x970/0x970 [ 386.927238] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 386.932409] ? kasan_check_write+0x14/0x20 [ 386.936625] ? pvclock_read_flags+0x160/0x160 [ 386.941102] ? lock_downgrade+0x900/0x900 [ 386.945234] ? trace_hardirqs_on+0xbd/0x310 [ 386.949536] ? kvm_sched_clock_read+0x9/0x20 [ 386.953941] ? irq_exit+0x17f/0x1c0 [ 386.957550] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.963069] ? check_preemption_disabled+0x48/0x200 [ 386.968067] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.973589] run_timer_softirq+0x52/0xb0 [ 386.977631] ? __this_cpu_preempt_check+0x1c/0x1f [ 386.982456] __do_softirq+0x30b/0xad8 [ 386.986245] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 386.991331] ? pvclock_read_flags+0x160/0x160 [ 386.995808] ? lapic_next_event+0x5a/0x90 [ 386.999937] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.005456] ? clockevents_program_event+0x140/0x370 [ 387.010544] ? kvm_clock_read+0x18/0x30 [ 387.014499] ? kvm_sched_clock_read+0x9/0x20 [ 387.018891] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.024417] ? check_preemption_disabled+0x48/0x200 [ 387.029420] irq_exit+0x17f/0x1c0 [ 387.032857] smp_apic_timer_interrupt+0x1cb/0x760 [ 387.037688] ? smp_call_function_single_interrupt+0x159/0x650 [ 387.043554] ? smp_call_function_single_interrupt+0x650/0x650 [ 387.049439] ? interrupt_entry+0xb5/0xf0 [ 387.053511] ? trace_hardirqs_off_caller+0xbb/0x310 [ 387.058505] ? trace_hardirqs_off_caller+0xbb/0x310 [ 387.063505] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 387.068333] ? trace_hardirqs_on_caller+0x310/0x310 [ 387.073345] ? trace_hardirqs_on_caller+0x310/0x310 [ 387.078342] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.083860] ? check_preemption_disabled+0x48/0x200 [ 387.088855] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.094375] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 387.099208] apic_timer_interrupt+0xf/0x20 [ 387.103423] [ 387.105643] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 387.110561] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 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 22 a5 [ 387.129454] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 387.137142] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 387.144395] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 387.151649] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204 [ 387.158919] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000 [ 387.166175] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 387.173443] ? trace_hardirqs_on+0xb4/0x310 [ 387.177759] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.183294] skb_clone+0x1bb/0x500 [ 387.186827] ? finish_task_switch+0x1b5/0x900 [ 387.191312] ? skb_split+0x11e0/0x11e0 [ 387.195203] ? preempt_notifier_register+0x200/0x200 [ 387.200291] ? __switch_to_asm+0x34/0x70 [ 387.204339] ? __switch_to_asm+0x34/0x70 [ 387.208403] ? __switch_to_asm+0x40/0x70 [ 387.212451] ? __switch_to_asm+0x34/0x70 [ 387.216497] ? __switch_to_asm+0x40/0x70 [ 387.220559] ? __switch_to_asm+0x34/0x70 [ 387.224629] ? __switch_to_asm+0x40/0x70 [ 387.228690] ? __switch_to_asm+0x34/0x70 [ 387.232738] ? __switch_to_asm+0x34/0x70 [ 387.236786] ? __switch_to_asm+0x40/0x70 [ 387.240832] ? __switch_to_asm+0x34/0x70 [ 387.244895] bpf_clone_redirect+0xb9/0x490 [ 387.249124] ? __schedule+0x874/0x1ed0 [ 387.253000] bpf_prog_bebbfe2050753572+0x549/0x1000 [ 387.258022] ? __sched_text_start+0x8/0x8 [ 387.262163] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 387.266919] ? retint_kernel+0x2d/0x2d [ 387.270802] ? trace_hardirqs_on_caller+0xc0/0x310 [ 387.275725] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 387.280469] ? trace_hardirqs_off+0x310/0x310 [ 387.284951] ? retint_kernel+0x2d/0x2d [ 387.288828] ? lock_acquire+0x1ed/0x520 [ 387.292792] ? bpf_test_run+0x32e/0x5a0 [ 387.296760] ? lock_release+0x970/0x970 [ 387.300722] ? preempt_schedule+0x4d/0x60 [ 387.304862] ? preempt_schedule_common+0x1f/0xd0 [ 387.309615] ? preempt_schedule+0x4d/0x60 [ 387.313755] ? ___preempt_schedule+0x16/0x18 [ 387.318157] ? bpf_test_run+0x1c0/0x5a0 [ 387.322124] ? netlink_diag_dump+0x2a0/0x2a0 [ 387.326524] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.332049] ? bpf_test_init.isra.9+0x70/0x100 [ 387.336624] ? bpf_prog_test_run_skb+0x634/0xb40 [ 387.341378] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 387.346208] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 387.351733] ? fput+0x130/0x1a0 [ 387.355002] ? __bpf_prog_get+0x9b/0x290 [ 387.359058] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 387.363902] ? bpf_prog_test_run+0x130/0x1a0 [ 387.368322] ? __x64_sys_bpf+0x3d8/0x510 [ 387.372373] ? bpf_prog_get+0x20/0x20 [ 387.376178] ? do_syscall_64+0x1b9/0x820 [ 387.380234] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 387.385591] ? syscall_return_slowpath+0x5e0/0x5e0 [ 387.390513] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 387.395350] ? trace_hardirqs_on_caller+0x310/0x310 [ 387.400359] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 387.405368] ? prepare_exit_to_usermode+0x291/0x3b0 [ 387.410392] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 387.415230] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 387.420599] CPU: 0 PID: 2898 Comm: kworker/0:2 Not tainted 4.19.0-rc6+ #64 [ 387.420700] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 387.427607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 387.438066] syz-executor0 cpuset=syz0 [ 387.447407] Workqueue: events_power_efficient neigh_periodic_work [ 387.447412] mems_allowed=0 [ 387.460323] Call Trace: [ 387.462902] [ 387.465050] dump_stack+0x1c4/0x2b4 [ 387.468673] ? dump_stack_print_info.cold.2+0x52/0x52 [ 387.473855] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.479396] warn_alloc.cold.119+0xb7/0x1bd [ 387.483714] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 387.488548] ? lock_downgrade+0x900/0x900 [ 387.492693] ? trace_hardirqs_off+0xb8/0x310 [ 387.497102] ? trace_hardirqs_off+0xb8/0x310 [ 387.501516] __alloc_pages_slowpath+0x2667/0x2d80 [ 387.506365] ? warn_alloc+0x120/0x120 [ 387.510162] ? trace_hardirqs_on+0x310/0x310 [ 387.514585] ? warn_alloc+0x120/0x120 [ 387.518381] ? warn_alloc+0x120/0x120 [ 387.522173] ? ktime_get+0x2e1/0x440 [ 387.525892] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.531426] ? check_preemption_disabled+0x48/0x200 [ 387.536435] ? kasan_check_read+0x11/0x20 [ 387.540574] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.546106] ? should_fail+0x22d/0xd01 [ 387.549992] ? rcu_bh_qs+0xc0/0xc0 [ 387.553525] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 387.558619] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 387.564152] ? should_fail+0x22d/0xd01 [ 387.568037] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 387.573135] ? should_fail+0x22d/0xd01 [ 387.577018] ? rcu_idle_enter+0x4b0/0x4b0 [ 387.581175] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 387.586276] ? mark_held_locks+0x130/0x130 [ 387.590504] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.596038] ? mark_held_locks+0x130/0x130 [ 387.600270] ? rcu_irq_exit+0xce/0x100 [ 387.604151] ? irq_exit+0xbd/0x1c0 [ 387.607684] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 387.612693] ? do_raw_spin_unlock+0xa7/0x2f0 [ 387.617095] ? smp_call_function_single_interrupt+0x650/0x650 [ 387.622973] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.628503] ? ret_from_intr+0xb/0x1e [ 387.632296] ? retint_kernel+0x2d/0x2d [ 387.636179] ? trace_hardirqs_on_caller+0xc0/0x310 [ 387.641103] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 387.645863] ? trace_hardirqs_off+0x310/0x310 [ 387.650354] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 387.655456] __alloc_pages_nodemask+0xa80/0xde0 [ 387.660115] ? should_fail+0x22d/0xd01 [ 387.664005] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 387.669027] ? ____cache_alloc_node+0x1c7/0x1e0 [ 387.673686] ? lock_downgrade+0x900/0x900 [ 387.677832] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.683374] cache_grow_begin+0x91/0x8c0 [ 387.687429] ? do_raw_spin_unlock+0xa7/0x2f0 [ 387.691832] fallback_alloc+0x203/0x2e0 [ 387.695809] ____cache_alloc_node+0x1c7/0x1e0 [ 387.700300] kmem_cache_alloc_node+0xe3/0x730 [ 387.704790] ? ipv6_get_ifaddr+0x42e/0x620 [ 387.709023] __alloc_skb+0x119/0x770 [ 387.712732] ? skb_scrub_packet+0x490/0x490 [ 387.717045] ? lock_downgrade+0x900/0x900 [ 387.721189] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.726718] ? refcount_sub_and_test_checked+0x203/0x310 [ 387.732167] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 387.737614] ? addrconf_rs_timer+0x690/0x690 [ 387.742024] ndisc_alloc_skb+0x144/0x340 [ 387.746079] ndisc_send_rs+0x331/0x6e0 [ 387.749962] addrconf_rs_timer+0x314/0x690 [ 387.754189] ? lock_release+0x970/0x970 [ 387.758160] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 387.762391] ? can_stat_update+0x652/0xa60 [ 387.766620] call_timer_fn+0x272/0x920 [ 387.770501] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 387.774731] ? process_timeout+0x40/0x40 [ 387.778786] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 387.783360] ? lock_repin_lock+0x430/0x430 [ 387.787589] ? __run_timers+0x7da/0xc70 [ 387.791556] ? lock_downgrade+0x900/0x900 [ 387.795703] ? trace_hardirqs_on+0xbd/0x310 [ 387.800016] ? kasan_check_read+0x11/0x20 [ 387.804156] ? __run_timers+0x7da/0xc70 [ 387.808134] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 387.813578] ? kasan_check_write+0x14/0x20 [ 387.817805] ? do_raw_spin_lock+0xc1/0x200 [ 387.822046] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 387.826274] __run_timers+0x7e5/0xc70 [ 387.830074] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 387.835436] ? lock_downgrade+0x900/0x900 [ 387.839583] ? pvclock_read_flags+0x160/0x160 [ 387.844072] ? trace_hardirqs_on+0x310/0x310 [ 387.848495] ? kvm_clock_read+0x18/0x30 [ 387.852464] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 387.857476] ? pvclock_read_flags+0x160/0x160 [ 387.861967] ? kasan_check_read+0x11/0x20 [ 387.866114] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 387.871386] ? rcu_bh_qs+0xc0/0xc0 [ 387.874921] ? trace_hardirqs_on+0xbd/0x310 [ 387.879234] ? kvm_sched_clock_read+0x9/0x20 [ 387.883641] ? do_softirq_own_stack+0x2a/0x40 [ 387.888129] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.893664] ? check_preemption_disabled+0x48/0x200 [ 387.898839] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.904374] run_timer_softirq+0x52/0xb0 [ 387.908428] ? __this_cpu_preempt_check+0x1c/0x1f [ 387.913264] __do_softirq+0x30b/0xad8 [ 387.917066] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 387.922164] ? irq_exit+0xbd/0x1c0 [ 387.925695] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 387.930702] ? smp_call_function_single_interrupt+0x159/0x650 [ 387.936579] ? smp_call_function_single_interrupt+0x650/0x650 [ 387.942460] ? ret_from_intr+0xb/0x1e [ 387.946255] ? trace_hardirqs_off_caller+0xbb/0x310 [ 387.951265] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 387.956109] ? trace_hardirqs_on_caller+0x310/0x310 [ 387.961123] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.966654] ? check_preemption_disabled+0x48/0x200 [ 387.971662] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.977198] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 387.982038] ? neigh_periodic_work+0x6bd/0xc60 [ 387.986618] do_softirq_own_stack+0x2a/0x40 [ 387.990927] [ 387.993162] do_softirq.part.13+0x126/0x160 [ 387.997482] __local_bh_enable_ip+0x21d/0x260 [ 388.001971] _raw_write_unlock_bh+0x30/0x40 [ 388.006288] neigh_periodic_work+0x6bd/0xc60 [ 388.010695] ? neigh_del+0x420/0x420 [ 388.014403] ? lock_acquire+0x1ed/0x520 [ 388.018372] ? process_one_work+0xb9a/0x1b90 [ 388.022772] ? kasan_check_read+0x11/0x20 [ 388.026915] ? lock_release+0x970/0x970 [ 388.030879] ? kasan_check_read+0x11/0x20 [ 388.035023] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 388.040473] ? read_word_at_a_time+0x20/0x20 [ 388.044881] ? do_raw_spin_lock+0xc1/0x200 [ 388.049122] process_one_work+0xc90/0x1b90 [ 388.053352] ? mark_held_locks+0x130/0x130 [ 388.057584] ? pwq_dec_nr_in_flight+0x4a0/0x4a0 [ 388.062247] ? __switch_to_asm+0x40/0x70 [ 388.066302] ? __switch_to_asm+0x34/0x70 [ 388.070354] ? __switch_to_asm+0x40/0x70 [ 388.074410] ? __switch_to_asm+0x34/0x70 [ 388.078462] ? __switch_to_asm+0x40/0x70 [ 388.082514] ? __switch_to_asm+0x34/0x70 [ 388.086565] ? __switch_to_asm+0x40/0x70 [ 388.090622] ? __schedule+0x874/0x1ed0 [ 388.094503] ? trace_hardirqs_off_caller+0xbb/0x310 [ 388.099517] ? __sched_text_start+0x8/0x8 [ 388.103662] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 388.108500] ? native_iret+0x7/0x7 [ 388.112042] ? retint_kernel+0x2d/0x2d [ 388.115923] ? trace_hardirqs_on_caller+0xc0/0x310 [ 388.120845] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 388.125595] ? trace_hardirqs_off+0x310/0x310 [ 388.130092] ? lock_acquire+0x1ed/0x520 [ 388.134059] ? worker_thread+0x3e0/0x1390 [ 388.138209] ? lock_downgrade+0x900/0x900 [ 388.142356] ? lock_release+0x970/0x970 [ 388.146323] ? trace_hardirqs_off+0xb8/0x310 [ 388.150722] ? kasan_check_read+0x11/0x20 [ 388.154862] ? worker_thread+0x3e0/0x1390 [ 388.159003] ? trace_hardirqs_on+0x310/0x310 [ 388.163408] ? kasan_check_write+0x14/0x20 [ 388.167642] ? do_raw_spin_lock+0xc1/0x200 [ 388.171874] worker_thread+0x17f/0x1390 [ 388.175840] ? __switch_to_asm+0x34/0x70 [ 388.179900] ? process_one_work+0x1b90/0x1b90 [ 388.184394] ? graph_lock+0x170/0x170 [ 388.188191] ? graph_lock+0x170/0x170 [ 388.191994] ? find_held_lock+0x36/0x1c0 [ 388.196055] ? __kthread_parkme+0xce/0x1a0 [ 388.200290] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 388.205386] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 388.210483] ? lockdep_hardirqs_on+0x421/0x5c0 [ 388.215264] ? trace_hardirqs_on+0xbd/0x310 [ 388.219581] ? kasan_check_read+0x11/0x20 [ 388.223721] ? __kthread_parkme+0xce/0x1a0 [ 388.227949] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 388.233392] ? kasan_check_write+0x14/0x20 [ 388.237622] ? do_raw_spin_lock+0xc1/0x200 [ 388.241856] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 388.246956] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 388.252489] ? __kthread_parkme+0xfb/0x1a0 [ 388.256718] kthread+0x35a/0x420 [ 388.260080] ? process_one_work+0x1b90/0x1b90 [ 388.264567] ? kthread_bind+0x40/0x40 [ 388.268361] ret_from_fork+0x3a/0x50 [ 388.272079] warn_alloc_show_mem: 1 callbacks suppressed [ 388.272088] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64 [ 388.272089] Mem-Info: [ 388.272120] active_anon:50576 inactive_anon:5045 isolated_anon:0 [ 388.272120] active_file:537 inactive_file:285 isolated_file:33 [ 388.272120] unevictable:0 dirty:7 writeback:0 unstable:0 [ 388.272120] slab_reclaimable:9541 slab_unreclaimable:1467668 [ 388.272120] mapped:41140 shmem:5052 pagetables:630 bounce:0 [ 388.272120] free:13757 free_pcp:841 free_cma:0 [ 388.277452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 388.284725] Node 0 active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB isolated(anon):0kB isolated(file):132kB mapped:164560kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 388.287113] Call Trace: [ 388.320405] Node 0 [ 388.329746] [ 388.358110] 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 [ 388.360664] dump_stack+0x1c4/0x2b4 [ 388.362876] lowmem_reserve[]: [ 388.365018] ? dump_stack_print_info.cold.2+0x52/0x52 [ 388.390486] 0 2819 [ 388.394114] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.397190] 6323 [ 388.402370] warn_alloc.cold.119+0xb7/0x1bd [ 388.404580] 6323 [ 388.410104] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 388.416444] ? lock_downgrade+0x900/0x900 [ 388.418484] Node 0 [ 388.423313] ? trace_hardirqs_off+0xb8/0x310 [ 388.427458] DMA32 free:25212kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 388.429666] ? trace_hardirqs_off+0xb8/0x310 [ 388.434053] lowmem_reserve[]: [ 388.460754] __alloc_pages_slowpath+0x2667/0x2d80 [ 388.465137] 0 [ 388.468247] ? warn_alloc+0x120/0x120 [ 388.473056] 0 [ 388.474849] ? warn_alloc+0x120/0x120 [ 388.478624] 3503 [ 388.480415] ? warn_alloc+0x120/0x120 [ 388.484187] 3503 [ 388.486237] ? lock_release+0x970/0x970 [ 388.492065] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 388.496009] Node 0 Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2520kB bounce:0kB free_pcp:3116kB local_pcp:1416kB free_cma:0kB [ 388.501206] ? trace_hardirqs_on+0x310/0x310 [ 388.501222] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 388.530781] lowmem_reserve[]: [ 388.535177] ? should_fail+0x22d/0xd01 [ 388.540686] 0 [ 388.543791] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 388.547649] 0 [ 388.549442] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 388.554517] 0 [ 388.556313] ? should_fail+0x22d/0xd01 [ 388.561825] 0 [ 388.563622] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 388.569269] ? should_fail+0x22d/0xd01 [ 388.574344] Node 0 DMA: [ 388.578220] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 388.578234] ? mark_held_locks+0x130/0x130 [ 388.580885] 1*4kB [ 388.585974] ? mark_held_locks+0x130/0x130 [ 388.590179] (U) [ 388.592321] ? kvm_clock_read+0x18/0x30 [ 388.596529] 0*8kB [ 388.598499] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 388.602448] 0*16kB [ 388.604589] ? ktime_get+0x2e1/0x440 [ 388.609578] 1*32kB [ 388.611806] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.615491] (U) [ 388.617716] ? check_preemption_disabled+0x48/0x200 [ 388.623224] 2*64kB [ 388.625186] ? kasan_check_read+0x11/0x20 [ 388.630175] (U) [ 388.632402] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 388.636523] 1*128kB [ 388.638493] ? rcu_bh_qs+0xc0/0xc0 [ 388.643742] (U) [ 388.646067] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.649581] 1*256kB [ 388.651553] ? check_preemption_disabled+0x48/0x200 [ 388.657088] (U) [ 388.659407] __alloc_pages_nodemask+0xa80/0xde0 [ 388.664392] 0*512kB [ 388.666355] ? should_fail+0x22d/0xd01 [ 388.670998] 1*1024kB [ 388.673308] ? kvm_clock_read+0x18/0x30 [ 388.677170] (U) [ 388.679570] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 388.683519] 1*2048kB [ 388.685499] ? ____cache_alloc_node+0x1c7/0x1e0 [ 388.690478] (M) [ 388.692882] ? lock_downgrade+0x900/0x900 [ 388.697529] 3*4096kB [ 388.699496] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.703616] (M) [ 388.706017] cache_grow_begin+0x91/0x8c0 [ 388.711526] = 15908kB [ 388.711533] Node 0 [ 388.713500] ? do_raw_spin_unlock+0xa7/0x2f0 [ 388.717535] DMA32: [ 388.719936] fallback_alloc+0x203/0x2e0 [ 388.722146] 5*4kB [ 388.726548] ____cache_alloc_node+0x1c7/0x1e0 [ 388.728767] (UM) [ 388.732732] kmem_cache_alloc+0x1f8/0x730 [ 388.734860] 1*8kB [ 388.739342] ? mark_held_locks+0x130/0x130 [ 388.741377] (U) [ 388.745515] dst_alloc+0xbb/0x1d0 [ 388.747641] 2*16kB [ 388.751865] rt_dst_alloc+0x105/0x540 [ 388.753812] (M) [ 388.757255] ? fnhe_flush_routes+0x480/0x480 [ 388.759468] 2*32kB [ 388.763257] ? get_stack_info+0x37/0x142 [ 388.765203] (M) [ 388.769601] ? fib_validate_source+0x34d/0x600 [ 388.771814] 4*64kB [ 388.775862] ip_route_input_slow+0x1d14/0x3ea0 [ 388.777809] (M) [ 388.782383] ? fib_multipath_hash+0x1090/0x1090 [ 388.784592] 4*128kB [ 388.789162] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 388.791108] (UM) [ 388.795775] ? mark_held_locks+0x130/0x130 [ 388.798074] 3*256kB [ 388.803338] ? mark_held_locks+0x130/0x130 [ 388.805379] (M) [ 388.809603] ? is_bpf_text_address+0xd3/0x170 [ 388.811904] 4*512kB [ 388.816124] ? kernel_text_address+0x79/0xf0 [ 388.818073] (UM) [ 388.822555] ? __kernel_text_address+0xd/0x40 [ 388.824852] 3*1024kB [ 388.829250] ? unwind_get_return_address+0x61/0xa0 [ 388.831284] (UM) [ 388.835775] ? __save_stack_trace+0x8d/0xf0 [ 388.838157] 3*2048kB [ 388.843075] ? mark_held_locks+0x130/0x130 [ 388.845111] (M) [ 388.849422] ? save_stack+0xa9/0xd0 [ 388.851811] 3*4096kB [ 388.856032] ? mark_held_locks+0x130/0x130 [ 388.857981] (M) [ 388.861594] ? mark_held_locks+0x130/0x130 [ 388.864009] = 25212kB [ 388.868226] ? __run_timers+0x7e5/0xc70 [ 388.870174] Node 0 [ 388.874399] ? run_timer_softirq+0x52/0xb0 [ 388.876801] Normal: [ 388.880776] ? __do_softirq+0x30b/0xad8 [ 388.882988] 1591*4kB [ 388.887211] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 388.889524] (UME) [ 388.893491] ? mark_held_locks+0x130/0x130 [ 388.895874] 571*8kB [ 388.900903] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.903029] (UME) [ 388.907277] ? check_preemption_disabled+0x48/0x200 [ 388.909577] 140*16kB [ 388.915098] ? kasan_check_write+0x14/0x20 [ 388.917222] (UME) [ 388.922227] ? trace_hardirqs_on+0xbd/0x310 [ 388.924610] 21*32kB [ 388.928839] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.930962] (UME) [ 388.935275] ? refcount_sub_and_test_checked+0x203/0x310 [ 388.937576] 1*64kB [ 388.943102] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 388.945226] (U) [ 388.950664] ip_route_input_rcu+0x10a/0xd80 [ 388.952873] 0*128kB [ 388.958312] ? ip_route_input_slow+0x3ea0/0x3ea0 [ 388.960261] 0*256kB [ 388.964566] ? lock_acquire+0x1ed/0x520 [ 388.966866] 0*512kB [ 388.971607] ? ip_route_input_rcu+0xd80/0xd80 [ 388.973903] 0*1024kB [ 388.977862] ? refcount_dec_checked+0x2e/0x70 [ 388.980162] 0*2048kB [ 388.984644] ? lock_release+0x970/0x970 [ 388.987031] 0*4096kB [ 388.991516] ? ip_expire+0x980/0x980 [ 388.993901] = 13908kB [ 388.997866] ? ip_expire+0x3f/0x980 [ 389.000258] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 389.003956] ip_route_input_noref+0x11d/0x260 [ 389.006344] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 389.009954] ? ip_route_input_rcu+0xd80/0xd80 [ 389.018780] 5874 total pagecache pages [ 389.023265] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.031814] 0 pages in swap cache [ 389.036298] ? check_preemption_disabled+0x48/0x200 [ 389.040159] Swap cache stats: add 0, delete 0, find 0/0 [ 389.045679] ip_expire+0x556/0x980 [ 389.049103] Free swap = 0kB [ 389.054106] call_timer_fn+0x272/0x920 [ 389.059442] Total swap = 0kB [ 389.063003] ? ip4_frag_init+0x420/0x420 [ 389.065997] 1965979 pages RAM [ 389.069870] ? process_timeout+0x40/0x40 [ 389.072864] 0 pages HighMem/MovableOnly [ 389.076913] ? trace_hardirqs_off+0xb8/0x310 [ 389.079999] 342307 pages reserved [ 389.084075] ? kasan_check_read+0x11/0x20 [ 389.088023] 0 pages cma reserved [ 389.092422] ? do_raw_spin_unlock+0xa7/0x2f0 [ 389.095891] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 389.099984] ? __run_timers+0x7da/0xc70 [ 389.099995] ? lock_downgrade+0x900/0x900 [ 389.100010] ? trace_hardirqs_on+0xbd/0x310 [ 389.103389] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 389.107754] ? kasan_check_read+0x11/0x20 [ 389.114220] kworker/0:2 cpuset= [ 389.118180] ? __run_timers+0x7da/0xc70 [ 389.122300] / [ 389.126609] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 389.136895] mems_allowed=0 [ 389.141028] ? kasan_check_write+0x14/0x20 [ 389.162504] ? do_raw_spin_lock+0xc1/0x200 [ 389.166750] ? ip4_frag_init+0x420/0x420 [ 389.170805] __run_timers+0x7e5/0xc70 [ 389.174607] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 389.179968] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 389.184985] ? timerqueue_add+0x207/0x2b0 [ 389.189130] ? enqueue_hrtimer+0x1a5/0x560 [ 389.193357] ? lock_release+0x970/0x970 [ 389.197330] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 389.202516] ? kasan_check_write+0x14/0x20 [ 389.206783] ? pvclock_read_flags+0x160/0x160 [ 389.211274] ? lock_downgrade+0x900/0x900 [ 389.215420] ? trace_hardirqs_on+0xbd/0x310 [ 389.219743] ? kvm_sched_clock_read+0x9/0x20 [ 389.224149] ? irq_exit+0x17f/0x1c0 [ 389.227773] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.233308] ? check_preemption_disabled+0x48/0x200 [ 389.238317] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.243851] run_timer_softirq+0x52/0xb0 [ 389.247906] ? __this_cpu_preempt_check+0x1c/0x1f [ 389.252747] __do_softirq+0x30b/0xad8 [ 389.256551] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 389.261654] ? pvclock_read_flags+0x160/0x160 [ 389.266143] ? lapic_next_event+0x5a/0x90 [ 389.270285] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.275815] ? clockevents_program_event+0x140/0x370 [ 389.280917] ? kvm_clock_read+0x18/0x30 [ 389.284887] ? kvm_sched_clock_read+0x9/0x20 [ 389.289290] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.294821] ? check_preemption_disabled+0x48/0x200 [ 389.299841] irq_exit+0x17f/0x1c0 [ 389.303289] smp_apic_timer_interrupt+0x1cb/0x760 [ 389.308124] ? smp_call_function_single_interrupt+0x159/0x650 [ 389.314002] ? smp_call_function_single_interrupt+0x650/0x650 [ 389.319878] ? interrupt_entry+0xb5/0xf0 [ 389.323938] ? trace_hardirqs_off_caller+0xbb/0x310 [ 389.328950] ? trace_hardirqs_off_caller+0xbb/0x310 [ 389.333962] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 389.338800] ? trace_hardirqs_on_caller+0x310/0x310 [ 389.343813] ? trace_hardirqs_on_caller+0x310/0x310 [ 389.348827] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.354360] ? check_preemption_disabled+0x48/0x200 [ 389.359371] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.364906] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 389.369748] apic_timer_interrupt+0xf/0x20 [ 389.373970] [ 389.376203] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 389.381130] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 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 22 a5 [ 389.400021] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 389.407725] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 389.414985] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 389.422248] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204 [ 389.429511] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000 [ 389.436773] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 389.444049] ? trace_hardirqs_on+0xb4/0x310 [ 389.448368] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.453904] skb_clone+0x1bb/0x500 [ 389.457443] ? finish_task_switch+0x1b5/0x900 [ 389.461939] ? skb_split+0x11e0/0x11e0 [ 389.465822] ? preempt_notifier_register+0x200/0x200 [ 389.470917] ? __switch_to_asm+0x34/0x70 [ 389.474971] ? __switch_to_asm+0x34/0x70 [ 389.479025] ? __switch_to_asm+0x40/0x70 [ 389.483082] ? __switch_to_asm+0x34/0x70 [ 389.487141] ? __switch_to_asm+0x40/0x70 [ 389.491194] ? __switch_to_asm+0x34/0x70 [ 389.495250] ? __switch_to_asm+0x40/0x70 [ 389.499304] ? __switch_to_asm+0x34/0x70 [ 389.503356] ? __switch_to_asm+0x34/0x70 [ 389.507410] ? __switch_to_asm+0x40/0x70 [ 389.511470] ? __switch_to_asm+0x34/0x70 [ 389.515532] bpf_clone_redirect+0xb9/0x490 [ 389.519761] ? __schedule+0x874/0x1ed0 [ 389.523644] bpf_prog_bebbfe2050753572+0x549/0x1000 [ 389.528653] ? __sched_text_start+0x8/0x8 [ 389.532807] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 389.537554] ? retint_kernel+0x2d/0x2d [ 389.541435] ? trace_hardirqs_on_caller+0xc0/0x310 [ 389.546364] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 389.551119] ? trace_hardirqs_off+0x310/0x310 [ 389.555605] ? retint_kernel+0x2d/0x2d [ 389.559492] ? lock_acquire+0x1ed/0x520 [ 389.563464] ? bpf_test_run+0x32e/0x5a0 [ 389.567438] ? lock_release+0x970/0x970 [ 389.571410] ? preempt_schedule+0x4d/0x60 [ 389.575560] ? preempt_schedule_common+0x1f/0xd0 [ 389.580319] ? preempt_schedule+0x4d/0x60 [ 389.584469] ? ___preempt_schedule+0x16/0x18 [ 389.588873] ? bpf_test_run+0x1c0/0x5a0 [ 389.592848] ? netlink_diag_dump+0x2a0/0x2a0 [ 389.597251] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 389.602780] ? bpf_test_init.isra.9+0x70/0x100 [ 389.607356] ? bpf_prog_test_run_skb+0x634/0xb40 [ 389.612111] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 389.616946] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 389.622475] ? fput+0x130/0x1a0 [ 389.625749] ? __bpf_prog_get+0x9b/0x290 [ 389.629804] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 389.634638] ? bpf_prog_test_run+0x130/0x1a0 [ 389.639051] ? __x64_sys_bpf+0x3d8/0x510 [ 389.643107] ? bpf_prog_get+0x20/0x20 [ 389.646917] ? do_syscall_64+0x1b9/0x820 [ 389.650978] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 389.656339] ? syscall_return_slowpath+0x5e0/0x5e0 [ 389.661261] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 389.666100] ? trace_hardirqs_on_caller+0x310/0x310 [ 389.671114] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 389.676124] ? prepare_exit_to_usermode+0x291/0x3b0 [ 389.681137] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 389.685979] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 389.691345] CPU: 0 PID: 2898 Comm: kworker/0:2 Not tainted 4.19.0-rc6+ #64 [ 389.691448] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 389.698352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 389.708811] syz-executor0 cpuset=syz0 mems_allowed=0 [ 389.718160] Workqueue: events_power_efficient neigh_periodic_work [ 389.729458] Call Trace: [ 389.732029] [ 389.734180] dump_stack+0x1c4/0x2b4 [ 389.737808] ? dump_stack_print_info.cold.2+0x52/0x52 [ 389.742995] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.748532] warn_alloc.cold.119+0xb7/0x1bd [ 389.752850] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 389.757697] ? lock_downgrade+0x900/0x900 [ 389.761842] ? trace_hardirqs_off+0xb8/0x310 [ 389.766246] ? trace_hardirqs_off+0xb8/0x310 [ 389.770666] __alloc_pages_slowpath+0x2667/0x2d80 [ 389.775517] ? warn_alloc+0x120/0x120 [ 389.779317] ? warn_alloc+0x120/0x120 [ 389.783118] ? warn_alloc+0x120/0x120 [ 389.786917] ? mark_held_locks+0x130/0x130 [ 389.791154] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.796691] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 389.802221] ? should_fail+0x22d/0xd01 [ 389.806109] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 389.811203] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 389.816732] ? should_fail+0x22d/0xd01 [ 389.820616] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 389.825716] ? should_fail+0x22d/0xd01 [ 389.829602] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 389.834701] ? mark_held_locks+0x130/0x130 [ 389.838934] ? mark_held_locks+0x130/0x130 [ 389.843163] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.848696] ? trace_hardirqs_off+0xb8/0x310 [ 389.853098] ? kasan_check_read+0x11/0x20 [ 389.857243] ? do_raw_spin_unlock+0xa7/0x2f0 [ 389.861653] ? trace_hardirqs_on+0x310/0x310 [ 389.866056] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.871587] ? wq_watchdog_touch+0x9c/0xfe [ 389.875817] ? io_serial_in+0x11/0x90 [ 389.879611] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.885143] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 389.890251] __alloc_pages_nodemask+0xa80/0xde0 [ 389.894922] ? should_fail+0x22d/0xd01 [ 389.898807] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 389.903829] ? ____cache_alloc_node+0x1c7/0x1e0 [ 389.908491] ? lock_downgrade+0x900/0x900 [ 389.912637] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.918181] cache_grow_begin+0x91/0x8c0 [ 389.922236] ? do_raw_spin_unlock+0xa7/0x2f0 [ 389.926657] fallback_alloc+0x203/0x2e0 [ 389.930630] ____cache_alloc_node+0x1c7/0x1e0 [ 389.935132] kmem_cache_alloc_node+0xe3/0x730 [ 389.939621] ? ipv6_get_ifaddr+0x42e/0x620 [ 389.943865] __alloc_skb+0x119/0x770 [ 389.947578] ? skb_scrub_packet+0x490/0x490 [ 389.951896] ? lock_downgrade+0x900/0x900 [ 389.956043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.961574] ? refcount_sub_and_test_checked+0x203/0x310 [ 389.967019] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 389.972462] ? addrconf_rs_timer+0x690/0x690 [ 389.976874] ndisc_alloc_skb+0x144/0x340 [ 389.980935] ndisc_send_rs+0x331/0x6e0 [ 389.984819] addrconf_rs_timer+0x314/0x690 [ 389.989047] ? lock_release+0x970/0x970 [ 389.993017] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 389.997251] ? can_stat_update+0x652/0xa60 [ 390.001483] call_timer_fn+0x272/0x920 [ 390.005363] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 390.009592] ? process_timeout+0x40/0x40 [ 390.013656] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 390.018230] ? lock_repin_lock+0x430/0x430 [ 390.022462] ? __run_timers+0x7da/0xc70 [ 390.026434] ? lock_downgrade+0x900/0x900 [ 390.030579] ? trace_hardirqs_on+0xbd/0x310 [ 390.034895] ? kasan_check_read+0x11/0x20 [ 390.039042] ? __run_timers+0x7da/0xc70 [ 390.043011] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 390.048454] ? kasan_check_write+0x14/0x20 [ 390.052683] ? do_raw_spin_lock+0xc1/0x200 [ 390.056920] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 390.061153] __run_timers+0x7e5/0xc70 [ 390.064957] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 390.070313] ? lock_downgrade+0x900/0x900 [ 390.074459] ? pvclock_read_flags+0x160/0x160 [ 390.078951] ? trace_hardirqs_on+0x310/0x310 [ 390.083360] ? kvm_clock_read+0x18/0x30 [ 390.087327] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 390.092340] ? pvclock_read_flags+0x160/0x160 [ 390.096827] ? kasan_check_read+0x11/0x20 [ 390.100975] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 390.106247] ? rcu_bh_qs+0xc0/0xc0 [ 390.109787] ? trace_hardirqs_on+0xbd/0x310 [ 390.114100] ? kvm_sched_clock_read+0x9/0x20 [ 390.118501] ? do_softirq_own_stack+0x2a/0x40 [ 390.122989] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.128521] ? check_preemption_disabled+0x48/0x200 [ 390.133530] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.139067] run_timer_softirq+0x52/0xb0 [ 390.143124] ? __this_cpu_preempt_check+0x1c/0x1f [ 390.147961] __do_softirq+0x30b/0xad8 [ 390.151761] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 390.156857] ? irq_exit+0xbd/0x1c0 [ 390.160395] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 390.165404] ? smp_call_function_single_interrupt+0x159/0x650 [ 390.171282] ? smp_call_function_single_interrupt+0x650/0x650 [ 390.177157] ? ret_from_intr+0xb/0x1e [ 390.180954] ? trace_hardirqs_off_caller+0xbb/0x310 [ 390.185966] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 390.190804] ? trace_hardirqs_on_caller+0x310/0x310 [ 390.195815] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.201346] ? check_preemption_disabled+0x48/0x200 [ 390.206359] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.212135] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 390.216976] ? neigh_periodic_work+0x6bd/0xc60 [ 390.221554] do_softirq_own_stack+0x2a/0x40 [ 390.225865] [ 390.228104] do_softirq.part.13+0x126/0x160 [ 390.232420] __local_bh_enable_ip+0x21d/0x260 [ 390.236912] _raw_write_unlock_bh+0x30/0x40 [ 390.241228] neigh_periodic_work+0x6bd/0xc60 [ 390.245645] ? neigh_del+0x420/0x420 [ 390.249351] ? lock_acquire+0x1ed/0x520 [ 390.253321] ? process_one_work+0xb9a/0x1b90 [ 390.257724] ? kasan_check_read+0x11/0x20 [ 390.261868] ? lock_release+0x970/0x970 [ 390.265843] ? kasan_check_read+0x11/0x20 [ 390.269991] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 390.275442] ? read_word_at_a_time+0x20/0x20 [ 390.279848] ? do_raw_spin_lock+0xc1/0x200 [ 390.284081] process_one_work+0xc90/0x1b90 [ 390.288312] ? mark_held_locks+0x130/0x130 [ 390.292545] ? pwq_dec_nr_in_flight+0x4a0/0x4a0 [ 390.297204] ? __switch_to_asm+0x40/0x70 [ 390.301262] ? __switch_to_asm+0x34/0x70 [ 390.305314] ? __switch_to_asm+0x40/0x70 [ 390.309366] ? __switch_to_asm+0x34/0x70 [ 390.313418] ? __switch_to_asm+0x40/0x70 [ 390.317475] ? __switch_to_asm+0x34/0x70 [ 390.321526] ? __switch_to_asm+0x40/0x70 [ 390.325583] ? __schedule+0x874/0x1ed0 [ 390.329476] ? trace_hardirqs_off_caller+0xbb/0x310 [ 390.334493] ? __sched_text_start+0x8/0x8 [ 390.338645] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 390.343485] ? native_iret+0x7/0x7 [ 390.347021] ? retint_kernel+0x2d/0x2d [ 390.350905] ? trace_hardirqs_on_caller+0xc0/0x310 [ 390.355860] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 390.360622] ? trace_hardirqs_off+0x310/0x310 [ 390.365113] ? lock_acquire+0x1ed/0x520 [ 390.369078] ? worker_thread+0x3e0/0x1390 [ 390.373218] ? lock_downgrade+0x900/0x900 [ 390.377359] ? lock_release+0x970/0x970 [ 390.381448] ? trace_hardirqs_off+0xb8/0x310 [ 390.385849] ? kasan_check_read+0x11/0x20 [ 390.389996] ? worker_thread+0x3e0/0x1390 [ 390.394142] ? trace_hardirqs_on+0x310/0x310 [ 390.398547] ? kasan_check_write+0x14/0x20 [ 390.402775] ? do_raw_spin_lock+0xc1/0x200 [ 390.407004] worker_thread+0x17f/0x1390 [ 390.410974] ? __switch_to_asm+0x34/0x70 [ 390.415039] ? process_one_work+0x1b90/0x1b90 [ 390.419534] ? graph_lock+0x170/0x170 [ 390.423332] ? graph_lock+0x170/0x170 [ 390.427135] ? find_held_lock+0x36/0x1c0 [ 390.431197] ? __kthread_parkme+0xce/0x1a0 [ 390.435426] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 390.440521] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 390.445631] ? lockdep_hardirqs_on+0x421/0x5c0 [ 390.450207] ? trace_hardirqs_on+0xbd/0x310 [ 390.454518] ? kasan_check_read+0x11/0x20 [ 390.458663] ? __kthread_parkme+0xce/0x1a0 [ 390.462892] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 390.468339] ? kasan_check_write+0x14/0x20 [ 390.472586] ? do_raw_spin_lock+0xc1/0x200 [ 390.476839] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 390.481939] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 390.487467] ? __kthread_parkme+0xfb/0x1a0 [ 390.491698] kthread+0x35a/0x420 [ 390.495060] ? process_one_work+0x1b90/0x1b90 [ 390.499545] ? kthread_bind+0x40/0x40 [ 390.503338] ret_from_fork+0x3a/0x50 [ 390.507055] warn_alloc_show_mem: 1 callbacks suppressed [ 390.507064] CPU: 1 PID: 18550 Comm: syz-executor0 Not tainted 4.19.0-rc6+ #64 [ 390.507066] Mem-Info: [ 390.507096] active_anon:50576 inactive_anon:5045 isolated_anon:0 [ 390.507096] active_file:537 inactive_file:285 isolated_file:33 [ 390.507096] unevictable:0 dirty:7 writeback:0 unstable:0 [ 390.507096] slab_reclaimable:9541 slab_unreclaimable:1467668 [ 390.507096] mapped:41140 shmem:5052 pagetables:630 bounce:0 [ 390.507096] free:13757 free_pcp:841 free_cma:0 [ 390.512425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 390.519696] Node 0 active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB isolated(anon):0kB isolated(file):132kB mapped:164560kB dirty:28kB writeback:0kB shmem:20208kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 120832kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 390.522083] Call Trace: [ 390.555373] Node 0 [ 390.564712] [ 390.593074] 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 [ 390.595639] dump_stack+0x1c4/0x2b4 [ 390.597849] lowmem_reserve[]: [ 390.599994] ? dump_stack_print_info.cold.2+0x52/0x52 [ 390.625463] 0 [ 390.629080] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.632156] 2819 [ 390.637333] warn_alloc.cold.119+0xb7/0x1bd [ 390.639107] 6323 [ 390.644629] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 390.646667] 6323 [ 390.650974] ? lock_downgrade+0x900/0x900 [ 390.657838] ? trace_hardirqs_off+0xb8/0x310 [ 390.659878] Node 0 [ 390.664013] ? trace_hardirqs_off+0xb8/0x310 [ 390.668415] DMA32 free:25212kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 390.670623] __alloc_pages_slowpath+0x2667/0x2d80 [ 390.675005] lowmem_reserve[]: [ 390.701720] ? warn_alloc+0x120/0x120 [ 390.706527] 0 [ 390.709620] ? warn_alloc+0x120/0x120 [ 390.713394] 0 [ 390.715188] ? warn_alloc+0x120/0x120 [ 390.718960] 3503 [ 390.720753] ? lock_release+0x970/0x970 [ 390.724527] 3503 [ 390.726585] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 390.732595] ? trace_hardirqs_on+0x310/0x310 [ 390.737759] Node 0 Normal free:13908kB min:37352kB low:46688kB high:56024kB active_anon:202304kB inactive_anon:20180kB active_file:2148kB inactive_file:1140kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5408kB pagetables:2520kB bounce:0kB free_pcp:3116kB local_pcp:1416kB free_cma:0kB [ 390.742174] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 390.742189] ? should_fail+0x22d/0xd01 [ 390.771742] lowmem_reserve[]: [ 390.777272] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 390.781133] 0 [ 390.784226] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 390.789300] 0 [ 390.791091] ? should_fail+0x22d/0xd01 [ 390.796603] 0 [ 390.798395] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 390.802255] 0 [ 390.804046] ? should_fail+0x22d/0xd01 [ 390.810913] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 390.814773] Node 0 DMA: [ 390.819861] ? mark_held_locks+0x130/0x130 [ 390.819875] ? mark_held_locks+0x130/0x130 [ 390.822525] 1*4kB [ 390.826746] ? kvm_clock_read+0x18/0x30 [ 390.830954] (U) [ 390.833092] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 390.838341] 0*8kB [ 390.840307] ? ktime_get+0x2e1/0x440 [ 390.845299] 0*16kB [ 390.847435] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.851147] 1*32kB [ 390.853374] ? check_preemption_disabled+0x48/0x200 [ 390.858881] (U) [ 390.861106] ? kasan_check_read+0x11/0x20 [ 390.866097] 2*64kB [ 390.868067] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 390.872186] (U) [ 390.874411] ? rcu_bh_qs+0xc0/0xc0 [ 390.879663] 1*128kB [ 390.881626] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.885135] (U) [ 390.887448] ? check_preemption_disabled+0x48/0x200 [ 390.892958] 1*256kB [ 390.894929] __alloc_pages_nodemask+0xa80/0xde0 [ 390.899912] (U) [ 390.902226] ? should_fail+0x22d/0xd01 [ 390.906873] 0*512kB [ 390.908840] ? kvm_clock_read+0x18/0x30 [ 390.912699] 1*1024kB [ 390.915011] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 390.918954] (U) [ 390.921362] ? ____cache_alloc_node+0x1c7/0x1e0 [ 390.926346] 1*2048kB [ 390.928310] ? lock_downgrade+0x900/0x900 [ 390.932953] (M) [ 390.935356] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 390.939481] 3*4096kB [ 390.941444] cache_grow_begin+0x91/0x8c0 [ 390.946951] (M) [ 390.949350] ? do_raw_spin_unlock+0xa7/0x2f0 [ 390.953384] = 15908kB [ 390.955349] fallback_alloc+0x203/0x2e0 [ 390.959729] Node 0 [ 390.962130] ____cache_alloc_node+0x1c7/0x1e0 [ 390.966075] DMA32: [ 390.968301] kmem_cache_alloc+0x1f8/0x730 [ 390.972772] 5*4kB [ 390.974998] ? mark_held_locks+0x130/0x130 [ 390.979117] (UM) [ 390.981259] dst_alloc+0xbb/0x1d0 [ 390.985467] 1*8kB [ 390.987523] rt_dst_alloc+0x105/0x540 [ 390.990947] (U) [ 390.993091] ? fnhe_flush_routes+0x480/0x480 [ 390.996863] 2*16kB [ 390.998823] ? get_stack_info+0x37/0x142 [ 390.998838] ? fib_validate_source+0x34d/0x600 [ 391.003219] (M) [ 391.005450] ip_route_input_slow+0x1d14/0x3ea0 [ 391.009484] 2*32kB [ 391.014056] ? fib_multipath_hash+0x1090/0x1090 [ 391.016003] (M) [ 391.020580] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 391.022795] 4*64kB [ 391.027453] ? mark_held_locks+0x130/0x130 [ 391.029405] (M) [ 391.034671] ? mark_held_locks+0x130/0x130 [ 391.036882] 4*128kB [ 391.041106] ? is_bpf_text_address+0xd3/0x170 [ 391.043050] (UM) [ 391.047273] ? kernel_text_address+0x79/0xf0 [ 391.049577] 3*256kB [ 391.054061] ? __kernel_text_address+0xd/0x40 [ 391.056096] (M) [ 391.060490] ? unwind_get_return_address+0x61/0xa0 [ 391.062787] 4*512kB [ 391.067269] ? __save_stack_trace+0x8d/0xf0 [ 391.069219] (UM) [ 391.074137] ? mark_held_locks+0x130/0x130 [ 391.076438] 3*1024kB [ 391.080745] ? save_stack+0xa9/0xd0 [ 391.082780] (UM) [ 391.087001] ? mark_held_locks+0x130/0x130 [ 391.089388] 3*2048kB [ 391.093002] ? mark_held_locks+0x130/0x130 [ 391.095040] (M) [ 391.099263] ? __run_timers+0x7e5/0xc70 [ 391.101649] 3*4096kB [ 391.105869] ? run_timer_softirq+0x52/0xb0 [ 391.107826] (M) [ 391.111789] ? __do_softirq+0x30b/0xad8 [ 391.114177] = 25212kB [ 391.118399] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 391.120349] Node 0 [ 391.124316] ? mark_held_locks+0x130/0x130 [ 391.126697] Normal: [ 391.131699] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.133913] 1591*4kB [ 391.138133] ? check_preemption_disabled+0x48/0x200 [ 391.140430] (UME) [ 391.145951] ? kasan_check_write+0x14/0x20 [ 391.148338] 571*8kB [ 391.153339] ? trace_hardirqs_on+0xbd/0x310 [ 391.155466] (UME) [ 391.159692] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.161987] 140*16kB [ 391.166302] ? refcount_sub_and_test_checked+0x203/0x310 [ 391.168422] (UME) [ 391.173945] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 391.176333] 21*32kB [ 391.181772] ip_route_input_rcu+0x10a/0xd80 [ 391.183894] (UME) [ 391.189330] ? ip_route_input_slow+0x3ea0/0x3ea0 [ 391.191630] 1*64kB [ 391.195939] ? lock_acquire+0x1ed/0x520 [ 391.198061] (U) [ 391.202810] ? ip_route_input_rcu+0xd80/0xd80 [ 391.205019] 0*128kB [ 391.208982] ? refcount_dec_checked+0x2e/0x70 [ 391.210933] 0*256kB [ 391.215414] ? lock_release+0x970/0x970 [ 391.217715] 0*512kB [ 391.222197] ? ip_expire+0x980/0x980 [ 391.224497] 0*1024kB [ 391.228462] ? ip_expire+0x3f/0x980 [ 391.230760] 0*2048kB [ 391.234461] ip_route_input_noref+0x11d/0x260 [ 391.236846] 0*4096kB [ 391.240466] ? ip_route_input_rcu+0xd80/0xd80 [ 391.242850] = 13908kB [ 391.247332] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.249724] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 391.254202] ? check_preemption_disabled+0x48/0x200 [ 391.256594] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 391.262111] ip_expire+0x556/0x980 [ 391.270917] 5874 total pagecache pages [ 391.275922] call_timer_fn+0x272/0x920 [ 391.284471] 0 pages in swap cache [ 391.287998] ? ip4_frag_init+0x420/0x420 [ 391.291864] Swap cache stats: add 0, delete 0, find 0/0 [ 391.295739] ? process_timeout+0x40/0x40 [ 391.299167] Free swap = 0kB [ 391.303217] ? trace_hardirqs_off+0xb8/0x310 [ 391.308558] Total swap = 0kB [ 391.312603] ? kasan_check_read+0x11/0x20 [ 391.315600] 1965979 pages RAM [ 391.319997] ? do_raw_spin_unlock+0xa7/0x2f0 [ 391.322988] 0 pages HighMem/MovableOnly [ 391.327127] ? __run_timers+0x7da/0xc70 [ 391.330207] 342307 pages reserved [ 391.334600] ? lock_downgrade+0x900/0x900 [ 391.338586] 0 pages cma reserved [ 391.342558] ? trace_hardirqs_on+0xbd/0x310 [ 391.346029] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 391.350117] ? kasan_check_read+0x11/0x20 [ 391.350128] ? __run_timers+0x7da/0xc70 [ 391.350143] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 391.353533] kworker/0:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 391.357796] ? kasan_check_write+0x14/0x20 [ 391.364265] kworker/0:2 cpuset= [ 391.368404] ? do_raw_spin_lock+0xc1/0x200 [ 391.372352] / [ 391.377789] ? ip4_frag_init+0x420/0x420 [ 391.388079] mems_allowed=0 [ 391.392303] __run_timers+0x7e5/0xc70 [ 391.412241] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 391.417598] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 391.422609] ? timerqueue_add+0x207/0x2b0 [ 391.426753] ? enqueue_hrtimer+0x1a5/0x560 [ 391.430981] ? lock_release+0x970/0x970 [ 391.434949] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 391.440138] ? kasan_check_write+0x14/0x20 [ 391.444374] ? pvclock_read_flags+0x160/0x160 [ 391.448862] ? lock_downgrade+0x900/0x900 [ 391.453013] ? trace_hardirqs_on+0xbd/0x310 [ 391.457332] ? kvm_sched_clock_read+0x9/0x20 [ 391.461739] ? irq_exit+0x17f/0x1c0 [ 391.465365] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.470896] ? check_preemption_disabled+0x48/0x200 [ 391.475907] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.481440] run_timer_softirq+0x52/0xb0 [ 391.485500] ? __this_cpu_preempt_check+0x1c/0x1f [ 391.490351] __do_softirq+0x30b/0xad8 [ 391.494153] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 391.499255] ? pvclock_read_flags+0x160/0x160 [ 391.503748] ? lapic_next_event+0x5a/0x90 [ 391.507890] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.513423] ? clockevents_program_event+0x140/0x370 [ 391.518535] ? kvm_clock_read+0x18/0x30 [ 391.522512] ? kvm_sched_clock_read+0x9/0x20 [ 391.526914] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.532448] ? check_preemption_disabled+0x48/0x200 [ 391.537472] irq_exit+0x17f/0x1c0 [ 391.540934] smp_apic_timer_interrupt+0x1cb/0x760 [ 391.545772] ? smp_call_function_single_interrupt+0x159/0x650 [ 391.551657] ? smp_call_function_single_interrupt+0x650/0x650 [ 391.557546] ? interrupt_entry+0xb5/0xf0 [ 391.561605] ? trace_hardirqs_off_caller+0xbb/0x310 [ 391.566614] ? trace_hardirqs_off_caller+0xbb/0x310 [ 391.571624] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 391.576462] ? trace_hardirqs_on_caller+0x310/0x310 [ 391.581475] ? trace_hardirqs_on_caller+0x310/0x310 [ 391.586497] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.592039] ? check_preemption_disabled+0x48/0x200 [ 391.597048] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.602584] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 391.607428] apic_timer_interrupt+0xf/0x20 [ 391.611652] [ 391.613889] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 391.618816] Code: 7e 0f 85 cf fe ff ff e8 86 90 3e ff e9 c5 fe ff ff e8 ed f3 c2 ff 48 83 3d 3d 05 70 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 22 a5 [ 391.637715] RSP: 0000:ffff88019d787748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 391.645417] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc90001e5c000 [ 391.652683] RDX: 0000000000000004 RSI: ffffffff8184e1e4 RDI: 0000000000000286 [ 391.659945] RBP: ffff88019d7877b0 R08: ffff880199a166c0 R09: fffffbfff1281204 [ 391.667210] R10: ffff88019d786390 R11: ffffffff89409023 R12: 0000000000000000 [ 391.674477] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 391.681758] ? trace_hardirqs_on+0xb4/0x310 [ 391.686079] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.691618] skb_clone+0x1bb/0x500 [ 391.695152] ? finish_task_switch+0x1b5/0x900 [ 391.699644] ? skb_split+0x11e0/0x11e0 [ 391.703547] ? preempt_notifier_register+0x200/0x200 [ 391.708641] ? __switch_to_asm+0x34/0x70 [ 391.712698] ? __switch_to_asm+0x34/0x70 [ 391.716751] ? __switch_to_asm+0x40/0x70 [ 391.720804] ? __switch_to_asm+0x34/0x70 [ 391.724858] ? __switch_to_asm+0x40/0x70 [ 391.728914] ? __switch_to_asm+0x34/0x70 [ 391.732967] ? __switch_to_asm+0x40/0x70 [ 391.737019] ? __switch_to_asm+0x34/0x70 [ 391.741076] ? __switch_to_asm+0x34/0x70 [ 391.745132] ? __switch_to_asm+0x40/0x70 [ 391.749186] ? __switch_to_asm+0x34/0x70 [ 391.753244] bpf_clone_redirect+0xb9/0x490 [ 391.757477] ? __schedule+0x874/0x1ed0 [ 391.761372] bpf_prog_bebbfe2050753572+0x549/0x1000 [ 391.766382] ? __sched_text_start+0x8/0x8 [ 391.770531] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 391.775278] ? retint_kernel+0x2d/0x2d [ 391.779158] ? trace_hardirqs_on_caller+0xc0/0x310 [ 391.784081] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 391.788830] ? trace_hardirqs_off+0x310/0x310 [ 391.793320] ? retint_kernel+0x2d/0x2d [ 391.797206] ? lock_acquire+0x1ed/0x520 [ 391.801172] ? bpf_test_run+0x32e/0x5a0 [ 391.805141] ? lock_release+0x970/0x970 [ 391.809109] ? preempt_schedule+0x4d/0x60 [ 391.813257] ? preempt_schedule_common+0x1f/0xd0 [ 391.818007] ? preempt_schedule+0x4d/0x60 [ 391.822152] ? ___preempt_schedule+0x16/0x18 [ 391.826556] ? bpf_test_run+0x1c0/0x5a0 [ 391.830535] ? netlink_diag_dump+0x2a0/0x2a0 [ 391.834938] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 391.840466] ? bpf_test_init.isra.9+0x70/0x100 [ 391.845051] ? bpf_prog_test_run_skb+0x634/0xb40 [ 391.849803] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 391.854641] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 391.860168] ? fput+0x130/0x1a0 [ 391.863445] ? __bpf_prog_get+0x9b/0x290 [ 391.867510] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 391.872347] ? bpf_prog_test_run+0x130/0x1a0 [ 391.876754] ? __x64_sys_bpf+0x3d8/0x510 [ 391.880808] ? bpf_prog_get+0x20/0x20 [ 391.884614] ? do_syscall_64+0x1b9/0x820 [ 391.888667] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 391.894025] ? syscall_return_slowpath+0x5e0/0x5e0 [ 391.898947] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 391.903789] ? trace_hardirqs_on_caller+0x310/0x310 [ 391.908800] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 391.913812] ? prepare_exit_to_usermode+0x291/0x3b0 [ 391.918826] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 391.923666] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 391.929038] CPU: 0 PID: 2898 Comm: kworker/0:2 Not tainted 4.19.0-rc6+ #64 [ 391.929136] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 391.936043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 391.946506] syz-executor0 cpuset=syz0 [ 391.955847] Workqueue: events_power_efficient neigh_periodic_work [ 391.955857] mems_allowed=0 [ 391.968755] Call Trace: [ 391.971331] [ 391.973486] dump_stack+0x1c4/0x2b4 [ 391.977109] ? dump_stack_print_info.cold.2+0x52/0x52 [ 391.982294] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 391.987829] warn_alloc.cold.119+0xb7/0x1bd [ 391.992144] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 391.996980] ? lock_downgrade+0x900/0x900 [ 392.001126] ? trace_hardirqs_off+0xb8/0x310 [ 392.005537] ? trace_hardirqs_off+0xb8/0x310 [ 392.009947] __alloc_pages_slowpath+0x2667/0x2d80 [ 392.014797] ? warn_alloc+0x120/0x120 [ 392.018595] ? warn_alloc+0x120/0x120 [ 392.022391] ? warn_alloc+0x120/0x120 [ 392.026185] ? mark_held_locks+0x130/0x130 [ 392.030421] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.035953] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 392.041494] ? should_fail+0x22d/0xd01 [ 392.045378] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 392.050487] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 392.056019] ? should_fail+0x22d/0xd01 [ 392.059906] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 392.065002] ? should_fail+0x22d/0xd01 [ 392.068888] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 392.073984] ? mark_held_locks+0x130/0x130 [ 392.078218] ? mark_held_locks+0x130/0x130 [ 392.082447] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.087986] ? trace_hardirqs_off+0xb8/0x310 [ 392.092389] ? kasan_check_read+0x11/0x20 [ 392.096535] ? do_raw_spin_unlock+0xa7/0x2f0 [ 392.100938] ? trace_hardirqs_on+0x310/0x310 [ 392.105340] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.110873] ? wq_watchdog_touch+0x9c/0xfe [ 392.115101] ? io_serial_in+0x11/0x90 [ 392.118895] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.124426] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 392.129529] __alloc_pages_nodemask+0xa80/0xde0 [ 392.134189] ? should_fail+0x22d/0xd01 [ 392.138077] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 392.143098] ? ____cache_alloc_node+0x1c7/0x1e0 [ 392.147759] ? lock_downgrade+0x900/0x900 [ 392.151906] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.157438] cache_grow_begin+0x91/0x8c0 [ 392.161503] ? do_raw_spin_unlock+0xa7/0x2f0 [ 392.165912] fallback_alloc+0x203/0x2e0 [ 392.169888] ____cache_alloc_node+0x1c7/0x1e0 [ 392.174384] kmem_cache_alloc_node+0xe3/0x730 [ 392.178877] ? ipv6_get_ifaddr+0x42e/0x620 [ 392.183109] __alloc_skb+0x119/0x770 [ 392.186822] ? skb_scrub_packet+0x490/0x490 [ 392.191137] ? lock_downgrade+0x900/0x900 [ 392.195283] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 392.200812] ? refcount_sub_and_test_checked+0x203/0x310 [ 392.206256] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 392.211973] ? addrconf_rs_timer+0x690/0x690 [ 392.216382] ndisc_alloc_skb+0x144/0x340 [ 392.220439] ndisc_send_rs+0x331/0x6e0 [ 392.224332] addrconf_rs_timer+0x314/0x690 [ 392.228561] ? lock_release+0x970/0x970 [ 392.232531] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 392.236766] ? can_stat_update+0x652/0xa60 [ 392.241003] call_timer_fn+0x272/0x920 [ 392.244888] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 392.249116] ? process_timeout+0x40/0x40 [ 392.253170] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 392.257748] ? lock_repin_lock+0x430/0x430 [ 392.261979] ? __run_timers+0x7da/0xc70 [ 392.265951] ? lock_downgrade+0x900/0x900 [ 392.270099] ? trace_hardirqs_on+0xbd/0x310 [ 392.274411] ? kasan_check_read+0x11/0x20 [ 392.278551] ? __run_timers+0x7da/0xc70 [ 392.282524] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 392.287966] ? kasan_check_write+0x14/0x20 [ 392.292199] ? do_raw_spin_lock+0xc1/0x200 [ 392.296439] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 392.300681] __run_timers+0x7e5/0xc70 [ 392.304489] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 392.309848] ? lock_downgrade+0x900/0x900 [ 392.313994] ? pvclock_read_flags+0x160/0x160 [ 392.318490] ? trace_hardirqs_on+0x310/0x310 [ 392.322897] ? kvm_clock_read+0x18/0x30 [ 392.326866] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 392.331877] ? pvclock_read_flags+0x160/0x160 [ 392.336357] ? kasan_check_read+0x11/0x20 [ 392.340487] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 392.345747] ? rcu_bh_qs+0xc0/0xc0 [ 392.349272] ? trace_hardirqs_on+0xbd/0x310 [ 392.353578] ? kvm_sched_clock_read+0x9/0x20 [ 392.357972] ? do_softirq_own_stack+0x2a/0x40 [ 392.362461] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20