36.650347] __do_softirq+0x308/0xb7e [ 236.654150] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 236.658644] ? lock_downgrade+0x900/0x900 [ 236.662800] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 236.667909] ? pvclock_read_flags+0x160/0x160 [ 236.672406] ? lapic_next_event+0x5a/0x90 [ 236.676558] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 236.682104] ? kvm_clock_read+0x18/0x30 [ 236.686078] ? kvm_sched_clock_read+0x9/0x20 [ 236.690494] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 236.696030] ? check_preemption_disabled+0x48/0x280 [ 236.701059] irq_exit+0x17f/0x1c0 [ 236.704513] smp_apic_timer_interrupt+0x1cb/0x760 [ 236.709352] ? smp_call_function_single_interrupt+0x159/0x650 [ 236.715236] ? smp_call_function_single_interrupt+0x650/0x650 [ 236.721137] ? interrupt_entry+0xb5/0xc0 [ 236.725200] ? trace_hardirqs_off_caller+0xbb/0x310 [ 236.730218] ? trace_hardirqs_off_caller+0xbb/0x310 [ 236.735234] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 236.740076] ? trace_hardirqs_on_caller+0x310/0x310 [ 236.745090] ? trace_hardirqs_on_caller+0x310/0x310 [ 236.750105] ? task_prio+0x50/0x50 [ 236.753653] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 236.759191] ? check_preemption_disabled+0x48/0x280 [ 236.764213] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 236.769069] apic_timer_interrupt+0xf/0x20 [ 236.773304] [ 236.775544] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 236.780486] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 236.799386] RSP: 0000:ffff88019bfcf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 236.807096] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 236.814367] RDX: 0000000000000000 RSI: ffff8801929cebc0 RDI: 0000000000000286 [ 236.821637] RBP: ffff88019bfcf7a8 R08: ffff8801929ce340 R09: 0000000000000000 [ 236.828903] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 236.836170] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 236.843484] skb_clone+0x1bb/0x500 [ 236.847030] ? finish_task_switch+0x2f4/0x910 [ 236.851530] ? skb_split+0x11e0/0x11e0 [ 236.855422] ? preempt_notifier_register+0x200/0x200 [ 236.860526] ? __switch_to_asm+0x34/0x70 [ 236.864592] ? __switch_to_asm+0x34/0x70 [ 236.868652] ? __switch_to_asm+0x40/0x70 [ 236.872714] ? __switch_to_asm+0x34/0x70 [ 236.876786] ? __switch_to_asm+0x40/0x70 [ 236.880852] ? __switch_to_asm+0x34/0x70 [ 236.884919] ? __switch_to_asm+0x40/0x70 [ 236.888981] ? __switch_to_asm+0x34/0x70 [ 236.893044] ? __switch_to_asm+0x34/0x70 [ 236.897103] ? __switch_to_asm+0x40/0x70 [ 236.901167] ? __switch_to_asm+0x34/0x70 [ 236.905236] bpf_clone_redirect+0xb9/0x490 [ 236.909489] ? __schedule+0x8d7/0x21d0 [ 236.913388] bpf_prog_e83fea7f4d2e6aed+0xc66/0x1000 [ 236.918408] ? __sched_text_start+0x8/0x8 [ 236.922558] ? retint_kernel+0x2d/0x2d [ 236.926456] ? find_held_lock+0x36/0x1c0 [ 236.930539] ? lock_acquire+0x1ed/0x520 [ 236.934517] ? bpf_test_run+0x3cb/0x780 [ 236.938498] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 236.944035] ? check_preemption_disabled+0x48/0x280 [ 236.949060] ? kasan_check_read+0x11/0x20 [ 236.953215] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 236.958503] ? rcu_softirq_qs+0x20/0x20 [ 236.962484] ? preempt_schedule+0x4d/0x60 [ 236.966638] ? ___preempt_schedule+0x16/0x18 [ 236.971060] ? bpf_test_run+0x25d/0x780 [ 236.975049] ? netlink_diag_dump+0x2a0/0x2a0 [ 236.979480] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 236.984248] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 236.989088] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 236.994626] ? fput+0x130/0x1a0 [ 236.997910] ? __bpf_prog_get+0x9b/0x290 [ 237.001975] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 237.006817] ? bpf_prog_test_run+0x130/0x1a0 [ 237.011231] ? __x64_sys_bpf+0x3d8/0x520 [ 237.015567] ? bpf_prog_get+0x20/0x20 [ 237.019389] ? do_syscall_64+0x1b9/0x820 [ 237.023473] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 237.028842] ? syscall_return_slowpath+0x5e0/0x5e0 [ 237.033769] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 237.038617] ? trace_hardirqs_on_caller+0x310/0x310 [ 237.043637] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 237.048675] ? prepare_exit_to_usermode+0x291/0x3b0 [ 237.053713] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 237.058567] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 237.063950] warn_alloc_show_mem: 1 callbacks suppressed [ 237.063962] CPU: 1 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135 [ 237.063964] Mem-Info: [ 237.063996] active_anon:49143 inactive_anon:131 isolated_anon:0 [ 237.063996] active_file:221 inactive_file:357 isolated_file:1 [ 237.063996] unevictable:0 dirty:0 writeback:0 unstable:0 [ 237.063996] slab_reclaimable:9040 slab_unreclaimable:1472500 [ 237.063996] mapped:49484 shmem:138 pagetables:674 bounce:0 [ 237.063996] free:13714 free_pcp:458 free_cma:0 [ 237.069332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 237.075748] Node 0 active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197936kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 237.078139] Call Trace: [ 237.111175] Node 0 [ 237.120518] [ 237.148196] 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 [ 237.150757] dump_stack+0x244/0x39d [ 237.152965] lowmem_reserve[]: [ 237.155112] ? dump_stack_print_info.cold.1+0x20/0x20 [ 237.180585] 0 2818 [ 237.184216] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 237.187297] 6321 [ 237.192494] warn_alloc.cold.117+0xb7/0x1bd [ 237.194698] 6321 [ 237.200226] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 237.206579] ? lock_downgrade+0x900/0x900 [ 237.208618] Node 0 [ 237.213459] ? trace_hardirqs_off+0xb8/0x310 [ 237.217610] DMA32 free:24980kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 237.219818] ? trace_hardirqs_off+0xb8/0x310 [ 237.224196] lowmem_reserve[]: [ 237.251083] __alloc_pages_slowpath+0x2660/0x2d70 [ 237.255473] 0 [ 237.258601] ? warn_alloc+0x120/0x120 [ 237.263391] 0 [ 237.265187] ? warn_alloc+0x120/0x120 [ 237.268958] 3503 [ 237.270756] ? print_usage_bug+0xc0/0xc0 [ 237.274533] 3503 [ 237.276587] ? warn_alloc+0x120/0x120 [ 237.282681] ? print_usage_bug+0xc0/0xc0 [ 237.286457] Node 0 [ 237.290515] ? __lock_acquire+0x62f/0x4c20 [ 237.290569] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2696kB bounce:0kB free_pcp:1584kB local_pcp:260kB free_cma:0kB [ 237.290577] lowmem_reserve[]: [ 237.292813] ? __lock_acquire+0x62f/0x4c20 [ 237.297025] 0 [ 237.325652] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 237.328732] 0 [ 237.332963] ? should_fail+0x22d/0xd01 [ 237.334747] 0 [ 237.340278] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 237.342054] 0 [ 237.345932] ? __lock_acquire+0x62f/0x4c20 [ 237.352807] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 237.354585] Node 0 [ 237.358824] ? __lock_acquire+0x62f/0x4c20 [ 237.363900] DMA: [ 237.366127] ? should_fail+0x22d/0xd01 [ 237.370338] 1*4kB [ 237.372407] ? find_held_lock+0x36/0x1c0 [ 237.376269] (U) [ 237.378421] ? mark_held_locks+0x130/0x130 [ 237.382456] 0*8kB [ 237.384433] ? mark_held_locks+0x130/0x130 [ 237.388640] 0*16kB [ 237.390777] ? zap_class+0x640/0x640 [ 237.390792] ? zap_class+0x640/0x640 [ 237.395006] 1*32kB [ 237.397240] ? print_usage_bug+0xc0/0xc0 [ 237.400921] (U) [ 237.404629] ? do_raw_spin_unlock+0xa7/0x330 [ 237.406841] 2*64kB [ 237.410895] ? zap_class+0x640/0x640 [ 237.412846] (U) [ 237.417249] ? print_usage_bug+0xc0/0xc0 [ 237.419468] 1*128kB [ 237.423172] ? wq_watchdog_touch+0x9c/0xfe [ 237.425120] (U) [ 237.429174] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 237.431479] 1*256kB [ 237.435721] ? check_preemption_disabled+0x48/0x280 [ 237.437675] (U) [ 237.443210] ? __lock_is_held+0xb5/0x140 [ 237.445504] 0*512kB [ 237.450515] __alloc_pages_nodemask+0xa80/0xde0 [ 237.452473] 1*1024kB [ 237.456525] ? zap_class+0x640/0x640 [ 237.456544] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 237.458844] (U) [ 237.463527] ? find_held_lock+0x36/0x1c0 [ 237.465904] 1*2048kB [ 237.469617] ? ____cache_alloc_node+0x1c7/0x1e0 [ 237.474599] (M) [ 237.476568] ? lock_downgrade+0x900/0x900 [ 237.480604] 3*4096kB [ 237.483013] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 237.487654] (M) [ 237.489623] cache_grow_begin+0xa5/0x8c0 [ 237.493749] = 15908kB [ 237.496152] ? do_raw_spin_unlock+0xa7/0x330 [ 237.501664] Node 0 [ 237.503638] fallback_alloc+0x204/0x2e0 [ 237.507668] DMA32: [ 237.510075] ____cache_alloc_node+0x1c7/0x1e0 [ 237.514457] 5*4kB [ 237.516700] kmem_cache_alloc_node+0xe3/0x730 [ 237.520646] (UM) [ 237.522883] ? ipv6_get_ifaddr+0x42e/0x620 [ 237.527353] 0*8kB [ 237.529509] __alloc_skb+0x119/0x770 [ 237.533977] 2*16kB [ 237.536036] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 237.540243] (M) 1*32kB (M) [ 237.542400] ? netdev_alloc_frag+0x1f0/0x1f0 [ 237.546088] 3*64kB [ 237.548322] ? lock_downgrade+0x900/0x900 [ 237.553571] (M) [ 237.556518] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 237.560896] 5*128kB [ 237.563143] ? refcount_sub_and_test_checked+0x203/0x310 [ 237.567263] (UM) [ 237.569253] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 237.574763] 4*256kB [ 237.577078] ? addrconf_rs_timer+0x690/0x690 [ 237.582506] (UM) [ 237.584572] ndisc_alloc_skb+0x144/0x340 [ 237.589988] 3*512kB [ 237.592307] ndisc_send_rs+0x331/0x6e0 [ 237.596688] (M) [ 237.598745] addrconf_rs_timer+0x314/0x690 [ 237.602785] 3*1024kB [ 237.605107] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 237.608970] (UM) [ 237.610952] call_timer_fn+0x272/0x920 [ 237.615154] 3*2048kB [ 237.617556] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 237.621764] (UM) [ 237.623820] ? process_timeout+0x40/0x40 [ 237.627680] 3*4096kB [ 237.630089] ? mark_held_locks+0xc7/0x130 [ 237.634292] (M) [ 237.636354] ? _raw_spin_unlock_irq+0x27/0x80 [ 237.640391] = 24980kB [ 237.642798] ? _raw_spin_unlock_irq+0x27/0x80 [ 237.646924] Node 0 [ 237.648899] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 237.653370] Normal: [ 237.655776] ? lockdep_hardirqs_on+0x296/0x5b0 [ 237.660249] 898*4kB [ 237.662491] ? trace_hardirqs_on+0xbd/0x310 [ 237.666704] (UME) [ 237.669028] ? kasan_check_read+0x11/0x20 [ 237.673583] 485*8kB [ 237.675902] ? __run_timers+0x7da/0xc70 [ 237.680195] (UME) [ 237.682342] ? trace_hardirqs_off_caller+0x310/0x310 [ 237.686475] 212*16kB [ 237.688795] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 237.692741] (ME) [ 237.694886] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 237.699965] 65*32kB [ 237.702370] __run_timers+0x7e5/0xc70 [ 237.706578] (UME) [ 237.708646] ? timer_fixup_init+0x70/0x70 [ 237.712849] 16*64kB [ 237.715166] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 237.718937] (UM) [ 237.721085] ? zap_class+0x640/0x640 [ 237.725218] 0*128kB [ 237.727536] ? print_usage_bug+0xc0/0xc0 [ 237.732529] 0*256kB [ 237.734588] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 237.738279] 0*512kB [ 237.740599] ? find_held_lock+0x36/0x1c0 [ 237.744637] 0*1024kB [ 237.746953] ? zap_class+0x640/0x640 [ 237.752115] 0*2048kB [ 237.754432] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 237.758506] 0*4096kB [ 237.760910] ? check_preemption_disabled+0x48/0x280 [ 237.764597] = 13968kB [ 237.767020] ? __lock_is_held+0xb5/0x140 [ 237.772531] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 237.774927] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 237.779921] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 237.782326] ? check_preemption_disabled+0x48/0x280 [ 237.786366] 716 total pagecache pages [ 237.795373] run_timer_softirq+0x52/0xb0 [ 237.800892] 0 pages in swap cache [ 237.809455] ? rcu_read_lock_sched_held+0x14f/0x180 [ 237.814454] Swap cache stats: add 0, delete 0, find 0/0 [ 237.818256] __do_softirq+0x308/0xb7e [ 237.822292] Free swap = 0kB [ 237.825738] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 237.830731] Total swap = 0kB [ 237.836086] ? lock_downgrade+0x900/0x900 [ 237.839858] 1965979 pages RAM [ 237.842871] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 237.847341] 0 pages HighMem/MovableOnly [ 237.850354] ? pvclock_read_flags+0x160/0x160 [ 237.854481] 342867 pages reserved [ 237.857585] ? lapic_next_event+0x5a/0x90 [ 237.862661] 0 pages cma reserved [ 237.866631] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 237.871161] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 237.874545] ? kvm_clock_read+0x18/0x30 [ 237.878721] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 237.882034] ? kvm_sched_clock_read+0x9/0x20 [ 237.887548] syz-executor0 cpuset= [ 237.894033] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 237.897985] syz0 [ 237.908470] ? check_preemption_disabled+0x48/0x280 [ 237.912857] mems_allowed=0 [ 237.916303] irq_exit+0x17f/0x1c0 [ 237.935132] smp_apic_timer_interrupt+0x1cb/0x760 [ 237.939976] ? smp_call_function_single_interrupt+0x159/0x650 [ 237.945860] ? smp_call_function_single_interrupt+0x650/0x650 [ 237.951747] ? interrupt_entry+0xb5/0xc0 [ 237.956598] ? trace_hardirqs_off_caller+0xbb/0x310 [ 237.961613] ? trace_hardirqs_off_caller+0xbb/0x310 [ 237.966631] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 237.971497] ? trace_hardirqs_on_caller+0x310/0x310 [ 237.976532] ? trace_hardirqs_on_caller+0x310/0x310 [ 237.981551] ? task_prio+0x50/0x50 [ 237.985095] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 237.990636] ? check_preemption_disabled+0x48/0x280 [ 237.995666] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 238.000521] apic_timer_interrupt+0xf/0x20 [ 238.004752] [ 238.006990] RIP: 0010:smp_call_function_single+0x324/0x660 [ 238.012615] Code: c4 e8 10 6d 0c 00 f3 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 08 3c 03 0f 8e a1 02 00 00 41 0f b6 14 24 <44> 8b 7c 24 78 84 d2 74 09 80 fa 03 0f 8e 97 02 00 00 44 89 bc 24 [ 238.031540] RSP: 0018:ffff8801d4eac960 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 238.039272] RAX: 0000000000000000 RBX: ffff8801d4eac9d8 RCX: ffffffff8171b511 [ 238.046540] RDX: 0000000000000004 RSI: ffffffff8171b4c0 RDI: 0000000000000005 [ 238.053810] RBP: ffff8801d4eacab0 R08: ffff8801d4ea4000 R09: ffffed003b5c5b70 [ 238.061077] R10: ffffed003b5c5b70 R11: ffff8801dae2db87 R12: ffffed003a9d5948 [ 238.068345] R13: 1ffff1003a9d5934 R14: dffffc0000000000 R15: 0000000000000001 [ 238.075631] ? smp_call_function_single+0x351/0x660 [ 238.080645] ? smp_call_function_single+0x300/0x660 [ 238.085677] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 238.091563] ? generic_exec_single+0x5f0/0x5f0 [ 238.096144] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 238.102028] ? __remove_mapping+0x932/0x1af0 [ 238.106442] ? trace_hardirqs_off_caller+0x310/0x310 [ 238.111561] ? alloc_buffer_head+0x1b0/0x1b0 [ 238.115972] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 238.120990] ? find_next_and_bit+0x183/0x1e0 [ 238.125432] smp_call_function_many+0x960/0xb60 [ 238.130124] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 238.136045] ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0 [ 238.141596] ? smp_call_function_single_async+0x370/0x370 [ 238.147661] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 238.153200] ? page_mapped+0x366/0x810 [ 238.157099] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 238.162667] ? check_preemption_disabled+0x48/0x280 [ 238.167701] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 238.173584] on_each_cpu_mask+0x41/0x240 [ 238.177650] ? x86_configure_nx+0x110/0x110 [ 238.181969] on_each_cpu_cond_mask+0x188/0x230 [ 238.186557] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 238.192442] ? on_each_cpu_mask+0x240/0x240 [ 238.196785] native_flush_tlb_others+0x2ea/0x690 [ 238.201541] ? uncharge_batch+0x7e6/0xb00 [ 238.205694] ? initialize_tlbstate_and_flush+0x380/0x380 [ 238.211144] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 238.215732] ? trace_hardirqs_on+0xbd/0x310 [ 238.220072] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 238.225089] ? trace_hardirqs_off_caller+0x310/0x310 [ 238.230193] ? page_mapping+0xa50/0xa50 [ 238.234169] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 238.239707] ? check_preemption_disabled+0x48/0x280 [ 238.244729] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 238.250285] ? find_next_bit+0x104/0x130 [ 238.254350] ? cpumask_next+0x41/0x50 [ 238.258151] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 238.263170] ? cpumask_any_but+0xb1/0xe0 [ 238.267240] arch_tlbbatch_flush+0x26f/0x380 [ 238.271656] ? flush_tlb_kernel_range+0x160/0x160 [ 238.276506] ? perf_trace_sched_process_exec+0x860/0x860 [ 238.281962] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 238.287519] try_to_unmap_flush+0x71/0xf0 [ 238.291671] shrink_page_list+0x6dbb/0xccd0 [ 238.296032] ? page_evictable+0x540/0x540 [ 238.300180] ? check_usage_forwards+0x3c0/0x3d0 [ 238.304855] ? __bfs+0xb0/0x780 [ 238.308142] ? find_held_lock+0x36/0x1c0 [ 238.312214] ? __alloc_pages_nodemask+0xa80/0xde0 [ 238.317062] ? lock_downgrade+0x900/0x900 [ 238.321218] ? trace_hardirqs_off+0xb8/0x310 [ 238.325635] ? trace_hardirqs_on+0x310/0x310 [ 238.330052] ? zap_class+0x640/0x640 [ 238.333777] ? rb_next+0x140/0x140 [ 238.337321] ? check_usage+0x1aa/0x790 [ 238.341218] ? __lock_is_held+0xb5/0x140 [ 238.345286] ? zap_class+0x640/0x640 [ 238.349014] ? update_load_avg+0x387/0x2470 [ 238.353332] ? __update_load_avg_blocked_se+0x690/0x690 [ 238.358707] ? rb_erase_cached+0xc78/0x3720 [ 238.363039] ? rb_next+0x140/0x140 [ 238.366585] ? print_usage_bug+0xc0/0xc0 [ 238.370647] ? attach_entity_load_avg+0x860/0x860 [ 238.375502] ? update_load_avg+0x387/0x2470 [ 238.379840] ? __lock_acquire+0x62f/0x4c20 [ 238.384076] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 238.389093] ? unwind_dump+0x190/0x190 [ 238.392993] ? print_usage_bug+0xc0/0xc0 [ 238.397061] ? mark_held_locks+0x130/0x130 [ 238.401299] ? rb_erase_cached+0xc78/0x3720 [ 238.405624] ? native_queued_spin_lock_slowpath+0x1ec/0x13d0 [ 238.411428] ? rb_erase_cached+0xc78/0x3720 [ 238.415761] ? rb_next+0x140/0x140 [ 238.419307] ? rb_next+0x140/0x140 [ 238.422858] ? zap_class+0x640/0x640 [ 238.426577] ? __update_load_avg_se+0x5eb/0xae0 [ 238.431250] ? rb_next+0x140/0x140 [ 238.434796] ? __update_load_avg_blocked_se+0x690/0x690 [ 238.440171] ? __update_load_avg_se+0xae0/0xae0 [ 238.444843] ? __lock_is_held+0xb5/0x140 [ 238.448913] ? update_load_avg+0x387/0x2470 [ 238.453232] ? __update_load_avg_blocked_se+0x690/0x690 [ 238.458612] ? attach_entity_load_avg+0x860/0x860 [ 238.463472] ? update_load_avg+0x387/0x2470 [ 238.467800] ? trace_hardirqs_on+0x310/0x310 [ 238.472207] ? do_raw_spin_trylock+0x270/0x270 [ 238.476801] ? attach_entity_load_avg+0x860/0x860 [ 238.481647] ? print_usage_bug+0xc0/0xc0 [ 238.485713] ? zap_class+0x640/0x640 [ 238.489434] ? rb_erase+0x3710/0x3710 [ 238.493245] ? lock_downgrade+0x900/0x900 [ 238.497399] ? __update_load_avg_blocked_se+0x690/0x690 [ 238.502765] ? __update_load_avg_se+0xae0/0xae0 [ 238.507434] ? zap_class+0x640/0x640 [ 238.511182] ? update_load_avg+0x387/0x2470 [ 238.515549] ? attach_entity_load_avg+0x860/0x860 [ 238.520399] ? update_load_avg+0x387/0x2470 [ 238.524721] ? update_load_avg+0x387/0x2470 [ 238.529047] ? attach_entity_load_avg+0x860/0x860 [ 238.533894] ? __lock_is_held+0xb5/0x140 [ 238.537965] ? __lock_acquire+0x62f/0x4c20 [ 238.542205] ? rb_erase+0x3710/0x3710 [ 238.546027] ? __lock_is_held+0xb5/0x140 [ 238.550095] ? mark_held_locks+0x130/0x130 [ 238.554330] ? set_next_entity+0x493/0xc70 [ 238.558563] ? __lock_acquire+0x62f/0x4c20 [ 238.562797] ? __bfs+0xb0/0x780 [ 238.566079] ? update_load_avg+0x2470/0x2470 [ 238.570494] ? noop_count+0x40/0x40 [ 238.574122] ? print_bfs_bug+0x80/0x80 [ 238.578013] ? zap_class+0x640/0x640 [ 238.581728] ? print_usage_bug+0xc0/0xc0 [ 238.585794] ? zap_class+0x640/0x640 [ 238.589514] ? rcu_read_lock_sched_held+0x14f/0x180 [ 238.594534] ? rcu_note_context_switch+0x12ad/0x2150 [ 238.599646] ? zap_class+0x640/0x640 [ 238.603360] ? print_usage_bug+0xc0/0xc0 [ 238.607428] ? __lock_acquire+0x62f/0x4c20 [ 238.611680] ? __lock_is_held+0xb5/0x140 [ 238.615742] ? __account_cfs_rq_runtime+0x790/0x790 [ 238.620767] ? __lock_acquire+0x62f/0x4c20 [ 238.625002] ? mark_held_locks+0x130/0x130 [ 238.629242] ? set_next_entity+0x493/0xc70 [ 238.633483] ? __lock_acquire+0x62f/0x4c20 [ 238.637723] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 238.643275] ? mark_held_locks+0x130/0x130 [ 238.647524] ? pick_next_task_fair+0xa05/0x1b30 [ 238.652200] ? rcu_read_lock_sched_held+0x14f/0x180 [ 238.657224] ? rcu_note_context_switch+0x12ad/0x2150 [ 238.662357] ? zap_class+0x640/0x640 [ 238.666105] ? print_usage_bug+0xc0/0xc0 [ 238.670171] ? mark_held_locks+0xc7/0x130 [ 238.674327] ? find_held_lock+0x36/0x1c0 [ 238.678391] ? zap_class+0x640/0x640 [ 238.682110] ? mark_held_locks+0xc7/0x130 [ 238.686268] ? _raw_spin_unlock_irq+0x27/0x80 [ 238.690767] ? find_held_lock+0x36/0x1c0 [ 238.694843] ? page_vma_mapped_walk+0x2ec/0x26e0 [ 238.699605] ? lock_downgrade+0x900/0x900 [ 238.703782] ? print_usage_bug+0xc0/0xc0 [ 238.707862] ? kasan_check_read+0x11/0x20 [ 238.712008] ? do_raw_spin_unlock+0xa7/0x330 [ 238.716421] ? do_raw_spin_trylock+0x270/0x270 [ 238.721001] ? __ia32_sys_msync+0x510/0x510 [ 238.725337] ? _raw_spin_unlock+0x2c/0x50 [ 238.729495] ? page_vma_mapped_walk+0x2f1/0x26e0 [ 238.734274] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 238.739817] ? __isolate_lru_page+0xd05/0x1540 [ 238.744406] ? putback_lru_page+0x280/0x280 [ 238.748729] ? zap_class+0x640/0x640 [ 238.752445] ? zap_class+0x640/0x640 [ 238.756168] ? print_usage_bug+0xc0/0xc0 [ 238.760272] ? __lock_acquire+0x62f/0x4c20 [ 238.764512] ? trace_hardirqs_on+0x310/0x310 [ 238.768925] ? find_held_lock+0x36/0x1c0 [ 238.772997] ? rmap_walk_file+0xe85/0x1190 [ 238.777252] ? lock_downgrade+0x900/0x900 [ 238.781405] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 238.786942] ? ptep_test_and_clear_young+0x5b/0x70 [ 238.791892] ? kasan_check_write+0x14/0x20 [ 238.796126] ? up_read+0x225/0x2c0 [ 238.799667] ? up_read_non_owner+0x100/0x100 [ 238.804078] ? vma_interval_tree_iter_next+0xf7/0x240 [ 238.809278] ? trace_hardirqs_off+0xb8/0x310 [ 238.813688] ? check_preemption_disabled+0x48/0x280 [ 238.818706] ? trace_hardirqs_on+0x310/0x310 [ 238.823119] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 238.828664] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 238.834199] ? __isolate_lru_page+0xd05/0x1540 [ 238.838784] ? putback_lru_page+0x280/0x280 [ 238.843117] ? print_usage_bug+0xc0/0xc0 [ 238.847198] ? mark_held_locks+0x130/0x130 [ 238.851445] ? mark_held_locks+0xc7/0x130 [ 238.855611] ? free_unref_page_list+0xd1b/0x11e0 [ 238.860367] ? free_unref_page_list+0xd1b/0x11e0 [ 238.865128] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 238.869720] ? trace_hardirqs_on+0xbd/0x310 [ 238.874043] ? shrink_active_list+0x12c7/0x1c20 [ 238.878712] ? zap_class+0x640/0x640 [ 238.882429] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 238.887973] ? unlock_page+0x2c2/0x4c0 [ 238.891864] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 238.897401] ? check_preemption_disabled+0x48/0x280 [ 238.902431] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 238.907979] ? check_preemption_disabled+0x48/0x280 [ 238.912997] ? __lock_is_held+0xb5/0x140 [ 238.917065] ? __this_cpu_preempt_check+0x1c/0x20 [ 238.921910] ? __mod_zone_page_state+0x8a/0xf0 [ 238.926509] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 238.932049] ? isolate_lru_pages.isra.58+0xc7d/0x19e0 [ 238.937267] ? __isolate_lru_page+0x1540/0x1540 [ 238.941938] ? print_usage_bug+0xc0/0xc0 [ 238.946012] ? print_usage_bug+0xc0/0xc0 [ 238.950072] ? print_usage_bug+0xc0/0xc0 [ 238.954144] ? __lock_acquire+0x62f/0x4c20 [ 238.958395] ? __lock_acquire+0x62f/0x4c20 [ 238.962633] ? mark_held_locks+0x130/0x130 [ 238.966907] ? zap_class+0x640/0x640 [ 238.970623] ? print_usage_bug+0xc0/0xc0 [ 238.974683] ? mark_held_locks+0x130/0x130 [ 238.978932] ? find_held_lock+0x36/0x1c0 [ 238.983008] ? mark_held_locks+0xc7/0x130 [ 238.987159] ? _raw_spin_unlock_irq+0x27/0x80 [ 238.991654] ? _raw_spin_unlock_irq+0x27/0x80 [ 238.996154] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 239.000736] ? trace_hardirqs_on+0xbd/0x310 [ 239.005058] ? kasan_check_read+0x11/0x20 [ 239.009212] ? trace_hardirqs_off_caller+0x310/0x310 [ 239.014497] ? trace_hardirqs_on+0x310/0x310 [ 239.018908] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 239.024449] ? check_preemption_disabled+0x48/0x280 [ 239.029487] shrink_inactive_list+0x77b/0x1c60 [ 239.034088] ? putback_inactive_pages+0x27e0/0x27e0 [ 239.039108] ? kasan_check_read+0x11/0x20 [ 239.043261] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 239.048546] ? blk_lld_busy+0x70/0x70 [ 239.052350] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 239.057292] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 239.062238] shrink_node_memcg+0x78b/0x18f0 [ 239.066583] ? shrink_active_list+0x1c20/0x1c20 [ 239.071266] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 239.076807] ? compaction_suitable+0x1cc/0x550 [ 239.081393] ? isolate_migratepages_range+0x270/0x270 [ 239.086588] ? do_raw_spin_trylock+0x270/0x270 [ 239.091178] ? kasan_check_read+0x11/0x20 [ 239.095326] ? do_raw_spin_trylock+0x270/0x270 [ 239.099912] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 239.105451] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 239.110658] shrink_node+0x3bc/0x16b0 [ 239.114497] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 239.119823] ? shrink_node_memcg+0x18f0/0x18f0 [ 239.124422] ? zone_watermark_ok_safe+0x146/0x3f0 [ 239.129317] ? lock_acquire+0x1ed/0x520 [ 239.133294] ? __alloc_pages_direct_compact+0x350/0x350 [ 239.138665] ? lock_release+0xa00/0xa00 [ 239.142645] ? perf_trace_sched_process_exec+0x860/0x860 [ 239.148108] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 239.153659] ? pgdat_balanced+0x110/0x140 [ 239.157854] balance_pgdat+0x7ca/0x1000 [ 239.161843] ? mem_cgroup_shrink_node+0xb60/0xb60 [ 239.166692] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 239.171816] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 239.177355] ? rcu_pm_notify+0xc0/0xc0 [ 239.181264] kswapd+0x857/0x12d0 [ 239.184653] ? balance_pgdat+0x1000/0x1000 [ 239.188900] ? finish_wait+0x430/0x430 [ 239.192801] ? __kthread_parkme+0xce/0x1a0 [ 239.197038] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 239.202140] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 239.207252] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 239.211838] ? trace_hardirqs_on+0xbd/0x310 [ 239.216159] ? kasan_check_read+0x11/0x20 [ 239.220308] ? __kthread_parkme+0xce/0x1a0 [ 239.224545] ? trace_hardirqs_off_caller+0x310/0x310 [ 239.229649] ? trace_hardirqs_off_caller+0x310/0x310 [ 239.234773] ? lockdep_init_map+0x9/0x10 [ 239.238841] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 239.243947] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 239.249533] ? __kthread_parkme+0xfb/0x1a0 [ 239.253773] kthread+0x35a/0x420 [ 239.257139] ? balance_pgdat+0x1000/0x1000 [ 239.261382] ? kthread_stop+0x900/0x900 [ 239.265357] ret_from_fork+0x3a/0x50 [ 239.269088] CPU: 0 PID: 9622 Comm: syz-executor0 Not tainted 4.19.0+ #135 [ 239.269173] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 239.276014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 239.276019] Call Trace: [ 239.276025] [ 239.276042] dump_stack+0x244/0x39d [ 239.276060] ? dump_stack_print_info.cold.1+0x20/0x20 [ 239.282772] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 239.291885] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 239.294448] kswapd0 cpuset= [ 239.296605] warn_alloc.cold.117+0xb7/0x1bd [ 239.300201] / [ 239.305398] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 239.315342] mems_allowed=0 [ 239.320868] ? lock_downgrade+0x900/0x900 [ 239.341688] ? trace_hardirqs_off+0xb8/0x310 [ 239.346102] ? trace_hardirqs_off+0xb8/0x310 [ 239.350518] __alloc_pages_slowpath+0x2660/0x2d70 [ 239.355389] ? warn_alloc+0x120/0x120 [ 239.359196] ? warn_alloc+0x120/0x120 [ 239.362998] ? print_usage_bug+0xc0/0xc0 [ 239.367063] ? warn_alloc+0x120/0x120 [ 239.370871] ? print_usage_bug+0xc0/0xc0 [ 239.374937] ? __lock_acquire+0x62f/0x4c20 [ 239.379170] ? __lock_acquire+0x62f/0x4c20 [ 239.383409] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 239.388958] ? should_fail+0x22d/0xd01 [ 239.392850] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 239.397957] ? __lock_acquire+0x62f/0x4c20 [ 239.402195] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 239.407299] ? __lock_acquire+0x62f/0x4c20 [ 239.411529] ? should_fail+0x22d/0xd01 [ 239.415414] ? find_held_lock+0x36/0x1c0 [ 239.419498] ? mark_held_locks+0x130/0x130 [ 239.423743] ? mark_held_locks+0x130/0x130 [ 239.427979] ? zap_class+0x640/0x640 [ 239.431695] ? zap_class+0x640/0x640 [ 239.435416] ? print_usage_bug+0xc0/0xc0 [ 239.439483] ? do_raw_spin_unlock+0xa7/0x330 [ 239.443892] ? zap_class+0x640/0x640 [ 239.447608] ? print_usage_bug+0xc0/0xc0 [ 239.451666] ? wq_watchdog_touch+0x9c/0xfe [ 239.455908] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 239.461447] ? check_preemption_disabled+0x48/0x280 [ 239.466486] ? __lock_is_held+0xb5/0x140 [ 239.470561] __alloc_pages_nodemask+0xa80/0xde0 [ 239.475230] ? zap_class+0x640/0x640 [ 239.478951] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 239.483987] ? find_held_lock+0x36/0x1c0 [ 239.488059] ? ____cache_alloc_node+0x1c7/0x1e0 [ 239.492727] ? lock_downgrade+0x900/0x900 [ 239.496892] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 239.502437] cache_grow_begin+0xa5/0x8c0 [ 239.506511] ? do_raw_spin_unlock+0xa7/0x330 [ 239.510927] fallback_alloc+0x204/0x2e0 [ 239.514907] ____cache_alloc_node+0x1c7/0x1e0 [ 239.519411] kmem_cache_alloc_node+0xe3/0x730 [ 239.523908] ? ipv6_get_ifaddr+0x42e/0x620 [ 239.528161] __alloc_skb+0x119/0x770 [ 239.531882] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 239.537247] ? netdev_alloc_frag+0x1f0/0x1f0 [ 239.541657] ? lock_downgrade+0x900/0x900 [ 239.545815] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 239.551359] ? refcount_sub_and_test_checked+0x203/0x310 [ 239.556816] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 239.562264] ? addrconf_rs_timer+0x690/0x690 [ 239.566686] ndisc_alloc_skb+0x144/0x340 [ 239.570754] ndisc_send_rs+0x331/0x6e0 [ 239.574646] addrconf_rs_timer+0x314/0x690 [ 239.578887] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 239.583143] call_timer_fn+0x272/0x920 [ 239.587030] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 239.591267] ? process_timeout+0x40/0x40 [ 239.595343] ? __run_timers+0x7da/0xc70 [ 239.599323] ? _raw_spin_unlock_irq+0x27/0x80 [ 239.603820] ? _raw_spin_unlock_irq+0x27/0x80 [ 239.608311] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 239.612545] ? lockdep_hardirqs_on+0x296/0x5b0 [ 239.617133] ? trace_hardirqs_on+0xbd/0x310 [ 239.621469] ? kasan_check_read+0x11/0x20 [ 239.625625] ? __run_timers+0x7da/0xc70 [ 239.629604] ? trace_hardirqs_off_caller+0x310/0x310 [ 239.634712] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 239.638956] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 239.643193] __run_timers+0x7e5/0xc70 [ 239.647007] ? timer_fixup_init+0x70/0x70 [ 239.651158] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 239.656177] ? zap_class+0x640/0x640 [ 239.659893] ? enqueue_hrtimer+0x1a5/0x560 [ 239.664130] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 239.669326] ? find_held_lock+0x36/0x1c0 [ 239.673492] ? zap_class+0x640/0x640 [ 239.677215] ? pvclock_read_flags+0x160/0x160 [ 239.681712] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 239.687253] ? check_preemption_disabled+0x48/0x280 [ 239.692280] ? __lock_is_held+0xb5/0x140 [ 239.696341] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 239.702497] ? check_preemption_disabled+0x48/0x280 [ 239.707524] run_timer_softirq+0x52/0xb0 [ 239.711592] ? rcu_read_lock_sched_held+0x14f/0x180 [ 239.716613] __do_softirq+0x308/0xb7e [ 239.720419] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 239.724915] ? lock_downgrade+0x900/0x900 [ 239.729065] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 239.734175] ? pvclock_read_flags+0x160/0x160 [ 239.738672] ? lapic_next_event+0x5a/0x90 [ 239.742821] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 239.748366] ? kvm_clock_read+0x18/0x30 [ 239.752343] ? kvm_sched_clock_read+0x9/0x20 [ 239.756758] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 239.762297] ? check_preemption_disabled+0x48/0x280 [ 239.767322] irq_exit+0x17f/0x1c0 [ 239.770780] smp_apic_timer_interrupt+0x1cb/0x760 [ 239.775620] ? smp_call_function_single_interrupt+0x159/0x650 [ 239.781509] ? smp_call_function_single_interrupt+0x650/0x650 [ 239.787395] ? interrupt_entry+0xb5/0xc0 [ 239.791470] ? trace_hardirqs_off_caller+0xbb/0x310 [ 239.796496] ? trace_hardirqs_off_caller+0xbb/0x310 [ 239.801522] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 239.806366] ? trace_hardirqs_on_caller+0x310/0x310 [ 239.811380] ? trace_hardirqs_on_caller+0x310/0x310 [ 239.816396] ? task_prio+0x50/0x50 [ 239.819939] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 239.825482] ? check_preemption_disabled+0x48/0x280 [ 239.830508] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 239.835362] apic_timer_interrupt+0xf/0x20 [ 239.839591] [ 239.841832] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 239.846764] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 239.865662] RSP: 0000:ffff88019bfcf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 239.873369] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 239.880638] RDX: 0000000000000000 RSI: ffff8801929cebc0 RDI: 0000000000000286 [ 239.887904] RBP: ffff88019bfcf7a8 R08: ffff8801929ce340 R09: 0000000000000000 [ 239.895168] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 239.902432] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 239.909753] skb_clone+0x1bb/0x500 [ 239.913295] ? finish_task_switch+0x2f4/0x910 [ 239.917795] ? skb_split+0x11e0/0x11e0 [ 239.921689] ? preempt_notifier_register+0x200/0x200 [ 239.926791] ? __switch_to_asm+0x34/0x70 [ 239.930856] ? __switch_to_asm+0x34/0x70 [ 239.934916] ? __switch_to_asm+0x40/0x70 [ 239.938975] ? __switch_to_asm+0x34/0x70 [ 239.943036] ? __switch_to_asm+0x40/0x70 [ 239.947098] ? __switch_to_asm+0x34/0x70 [ 239.951159] ? __switch_to_asm+0x40/0x70 [ 239.955224] ? __switch_to_asm+0x34/0x70 [ 239.959283] ? __switch_to_asm+0x34/0x70 [ 239.963345] ? __switch_to_asm+0x40/0x70 [ 239.967405] ? __switch_to_asm+0x34/0x70 [ 239.971483] bpf_clone_redirect+0xb9/0x490 [ 239.975727] ? __schedule+0x8d7/0x21d0 [ 239.979627] bpf_prog_e83fea7f4d2e6aed+0xc66/0x1000 [ 239.984647] ? __sched_text_start+0x8/0x8 [ 239.988798] ? retint_kernel+0x2d/0x2d [ 239.992693] ? find_held_lock+0x36/0x1c0 [ 239.996766] ? lock_acquire+0x1ed/0x520 [ 240.000748] ? bpf_test_run+0x3cb/0x780 [ 240.004727] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 240.010269] ? check_preemption_disabled+0x48/0x280 [ 240.015523] ? kasan_check_read+0x11/0x20 [ 240.019681] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 240.024960] ? rcu_softirq_qs+0x20/0x20 [ 240.028934] ? preempt_schedule+0x4d/0x60 [ 240.033087] ? ___preempt_schedule+0x16/0x18 [ 240.037511] ? bpf_test_run+0x25d/0x780 [ 240.041502] ? netlink_diag_dump+0x2a0/0x2a0 [ 240.045921] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 240.050739] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 240.055594] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 240.061131] ? fput+0x130/0x1a0 [ 240.064413] ? __bpf_prog_get+0x9b/0x290 [ 240.068486] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 240.073326] ? bpf_prog_test_run+0x130/0x1a0 [ 240.077741] ? __x64_sys_bpf+0x3d8/0x520 [ 240.081802] ? bpf_prog_get+0x20/0x20 [ 240.085622] ? do_syscall_64+0x1b9/0x820 [ 240.089686] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 240.095055] ? syscall_return_slowpath+0x5e0/0x5e0 [ 240.099984] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 240.104834] ? trace_hardirqs_on_caller+0x310/0x310 [ 240.109852] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 240.114874] ? prepare_exit_to_usermode+0x291/0x3b0 [ 240.119895] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 240.124753] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 240.130130] warn_alloc_show_mem: 1 callbacks suppressed [ 240.130142] CPU: 1 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135 [ 240.130144] Mem-Info: [ 240.130181] active_anon:49143 inactive_anon:131 isolated_anon:0 [ 240.130181] active_file:221 inactive_file:357 isolated_file:1 [ 240.130181] unevictable:0 dirty:0 writeback:0 unstable:0 [ 240.130181] slab_reclaimable:9040 slab_unreclaimable:1472500 [ 240.130181] mapped:49484 shmem:138 pagetables:674 bounce:0 [ 240.130181] free:13714 free_pcp:458 free_cma:0 [ 240.135515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 240.141922] Node 0 active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197936kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 240.144792] Call Trace: [ 240.177831] Node 0 [ 240.187178] [ 240.214857] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 240.217413] dump_stack+0x244/0x39d [ 240.219625] lowmem_reserve[]: [ 240.221776] ? dump_stack_print_info.cold.1+0x20/0x20 [ 240.247252] 0 [ 240.250874] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 240.253954] 2818 [ 240.259140] warn_alloc.cold.117+0xb7/0x1bd [ 240.260910] 6321 [ 240.266440] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 240.268483] 6321 [ 240.272799] ? lock_downgrade+0x900/0x900 [ 240.279678] ? trace_hardirqs_off+0xb8/0x310 [ 240.281710] Node 0 [ 240.285850] ? trace_hardirqs_off+0xb8/0x310 [ 240.290257] DMA32 free:24980kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 240.292479] __alloc_pages_slowpath+0x2660/0x2d70 [ 240.296850] lowmem_reserve[]: 0 [ 240.323768] ? warn_alloc+0x120/0x120 [ 240.328556] 0 3503 [ 240.331842] ? find_held_lock+0x36/0x1c0 [ 240.335613] 3503 [ 240.337841] ? warn_alloc+0x120/0x120 [ 240.343935] ? print_usage_bug+0xc0/0xc0 [ 240.347716] Node 0 [ 240.351766] ? warn_alloc+0x120/0x120 [ 240.351797] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2696kB bounce:0kB free_pcp:1584kB local_pcp:260kB free_cma:0kB [ 240.351804] lowmem_reserve[]: [ 240.354038] ? print_usage_bug+0xc0/0xc0 [ 240.357817] 0 [ 240.386442] ? check_preemption_disabled+0x48/0x280 [ 240.389524] 0 [ 240.393585] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 240.395362] 0 [ 240.400377] ? kasan_check_read+0x11/0x20 [ 240.402151] 0 [ 240.407074] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 240.412994] ? should_fail+0x22d/0xd01 [ 240.414783] Node 0 [ 240.420314] ? rcu_softirq_qs+0x20/0x20 [ 240.424172] DMA: [ 240.426405] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 240.430358] 1*4kB [ 240.432419] ? __lock_acquire+0x62f/0x4c20 [ 240.437497] (U) [ 240.439644] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 240.443857] 0*8kB [ 240.445827] ? __lock_acquire+0x62f/0x4c20 [ 240.450902] 0*16kB [ 240.453047] ? should_fail+0x22d/0xd01 [ 240.457261] 1*32kB [ 240.459502] ? mark_held_locks+0x130/0x130 [ 240.463355] (U) [ 240.465585] ? mark_held_locks+0x130/0x130 [ 240.469797] 2*64kB [ 240.471764] ? account_entity_enqueue+0x3a3/0x660 [ 240.475972] (U) [ 240.478207] ? zap_class+0x640/0x640 [ 240.483024] 1*128kB [ 240.484996] ? print_usage_bug+0xc0/0xc0 [ 240.488685] (U) [ 240.491004] ? rcu_softirq_qs+0x20/0x20 [ 240.495039] 1*256kB [ 240.497009] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 240.500957] (U) [ 240.503273] ? check_preemption_disabled+0x48/0x280 [ 240.508787] 0*512kB [ 240.510762] ? __lock_is_held+0xb5/0x140 [ 240.515752] 1*1024kB [ 240.518072] __alloc_pages_nodemask+0xa80/0xde0 [ 240.522102] (U) [ 240.524504] ? zap_class+0x640/0x640 [ 240.529147] 1*2048kB [ 240.531115] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 240.534805] (M) [ 240.537218] ? find_held_lock+0x36/0x1c0 [ 240.542214] 3*4096kB [ 240.544192] ? ____cache_alloc_node+0x1c7/0x1e0 [ 240.548221] (M) [ 240.550628] ? lock_downgrade+0x900/0x900 [ 240.555279] = 15908kB [ 240.557260] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 240.561378] Node 0 [ 240.563784] cache_grow_begin+0xa5/0x8c0 [ 240.569296] DMA32: [ 240.571524] ? do_raw_spin_unlock+0xa7/0x330 [ 240.575564] 5*4kB [ 240.577799] fallback_alloc+0x204/0x2e0 [ 240.582181] (UM) [ 240.584328] ____cache_alloc_node+0x1c7/0x1e0 [ 240.588273] 0*8kB [ 240.590330] kmem_cache_alloc_node+0xe3/0x730 [ 240.594797] 2*16kB [ 240.596941] ? ipv6_get_ifaddr+0x42e/0x620 [ 240.601414] (M) [ 240.603649] __alloc_skb+0x119/0x770 [ 240.607856] 1*32kB [ 240.609829] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 240.613511] (M) [ 240.615744] ? netdev_alloc_frag+0x1f0/0x1f0 [ 240.621003] 3*64kB [ 240.622970] ? lock_downgrade+0x900/0x900 [ 240.627356] (M) [ 240.629594] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 240.633718] 5*128kB [ 240.635688] ? refcount_sub_and_test_checked+0x203/0x310 [ 240.641198] (UM) [ 240.643564] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 240.648986] 4*256kB [ 240.651042] ? addrconf_rs_timer+0x690/0x690 [ 240.656470] (UM) [ 240.658799] ndisc_alloc_skb+0x144/0x340 [ 240.663175] 3*512kB [ 240.665231] ndisc_send_rs+0x331/0x6e0 [ 240.669269] (M) [ 240.671591] addrconf_rs_timer+0x314/0x690 [ 240.675458] 3*1024kB [ 240.677439] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 240.681649] (UM) [ 240.684063] call_timer_fn+0x272/0x920 [ 240.688262] 3*2048kB [ 240.690319] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 240.694185] (UM) [ 240.696592] ? process_timeout+0x40/0x40 [ 240.700799] 3*4096kB [ 240.702862] ? mark_held_locks+0xc7/0x130 [ 240.706901] (M) [ 240.709313] ? _raw_spin_unlock_irq+0x27/0x80 [ 240.713433] = 24980kB [ 240.715407] ? _raw_spin_unlock_irq+0x27/0x80 [ 240.719877] Node 0 [ 240.722279] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 240.726754] Normal: [ 240.728985] ? lockdep_hardirqs_on+0x296/0x5b0 [ 240.733194] 898*4kB [ 240.735519] ? trace_hardirqs_on+0xbd/0x310 [ 240.740078] (UME) [ 240.742399] ? kasan_check_read+0x11/0x20 [ 240.746695] 485*8kB [ 240.748840] ? __run_timers+0x7da/0xc70 [ 240.752965] (UME) [ 240.755282] ? trace_hardirqs_off_caller+0x310/0x310 [ 240.759231] 212*16kB [ 240.761388] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 240.766457] (ME) [ 240.768871] __run_timers+0x7e5/0xc70 [ 240.773081] 65*32kB [ 240.775147] ? timer_fixup_init+0x70/0x70 [ 240.778917] (UME) [ 240.781240] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 240.785362] 16*64kB [ 240.787503] ? zap_class+0x640/0x640 [ 240.792494] (UM) [ 240.794810] ? print_usage_bug+0xc0/0xc0 [ 240.798497] 0*128kB [ 240.800550] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 240.804585] 0*256kB [ 240.806908] ? find_held_lock+0x36/0x1c0 [ 240.812069] 0*512kB [ 240.814385] ? zap_class+0x640/0x640 [ 240.818423] 0*1024kB [ 240.820742] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 240.824431] 0*2048kB [ 240.826834] ? check_preemption_disabled+0x48/0x280 [ 240.826857] ? __lock_is_held+0xb5/0x140 [ 240.832373] 0*4096kB [ 240.834780] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 240.839772] = 13968kB [ 240.843827] ? check_preemption_disabled+0x48/0x280 [ 240.846217] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 240.851744] run_timer_softirq+0x52/0xb0 [ 240.854140] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 240.859144] ? rcu_read_lock_sched_held+0x14f/0x180 [ 240.867955] 716 total pagecache pages [ 240.872010] __do_softirq+0x308/0xb7e [ 240.880563] 0 pages in swap cache [ 240.885568] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 240.889345] Swap cache stats: add 0, delete 0, find 0/0 [ 240.893134] ? lock_downgrade+0x900/0x900 [ 240.896562] Free swap = 0kB [ 240.901048] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 240.906388] Total swap = 0kB [ 240.910535] ? pvclock_read_flags+0x160/0x160 [ 240.913527] 1965979 pages RAM [ 240.918624] ? lapic_next_event+0x5a/0x90 [ 240.921616] 0 pages HighMem/MovableOnly [ 240.926128] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 240.929215] 342867 pages reserved [ 240.933361] ? kvm_clock_read+0x18/0x30 [ 240.937308] 0 pages cma reserved [ 240.942840] ? kvm_sched_clock_read+0x9/0x20 [ 240.946356] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 240.950262] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 240.953691] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 240.958004] ? check_preemption_disabled+0x48/0x280 [ 240.964479] syz-executor0 cpuset= [ 240.970012] irq_exit+0x17f/0x1c0 [ 240.980473] syz0 [ 240.985491] smp_apic_timer_interrupt+0x1cb/0x760 [ 240.988922] mems_allowed=0 [ 240.992369] ? smp_call_function_single_interrupt+0x159/0x650 [ 241.007961] ? smp_call_function_single_interrupt+0x650/0x650 [ 241.014044] ? interrupt_entry+0xb5/0xc0 [ 241.018112] ? trace_hardirqs_off_caller+0xbb/0x310 [ 241.023132] ? trace_hardirqs_off_caller+0xbb/0x310 [ 241.028153] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 241.032996] ? trace_hardirqs_on_caller+0x310/0x310 [ 241.038010] ? trace_hardirqs_on_caller+0x310/0x310 [ 241.043031] ? task_prio+0x50/0x50 [ 241.046579] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 241.052117] ? check_preemption_disabled+0x48/0x280 [ 241.057141] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 241.061998] apic_timer_interrupt+0xf/0x20 [ 241.066224] [ 241.068475] RIP: 0010:smp_call_function_single+0x324/0x660 [ 241.074106] Code: c4 e8 10 6d 0c 00 f3 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 08 3c 03 0f 8e a1 02 00 00 41 0f b6 14 24 <44> 8b 7c 24 78 84 d2 74 09 80 fa 03 0f 8e 97 02 00 00 44 89 bc 24 [ 241.093005] RSP: 0018:ffff8801d4eac960 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 241.100715] RAX: 0000000000000000 RBX: ffff8801d4eac9d8 RCX: ffffffff8171b511 [ 241.107982] RDX: 0000000000000004 RSI: ffffffff8171b4c0 RDI: 0000000000000005 [ 241.115252] RBP: ffff8801d4eacab0 R08: ffff8801d4ea4000 R09: ffffed003b5c5b70 [ 241.122519] R10: ffffed003b5c5b70 R11: ffff8801dae2db87 R12: ffffed003a9d5948 [ 241.129788] R13: 1ffff1003a9d5934 R14: dffffc0000000000 R15: 0000000000000001 [ 241.137074] ? smp_call_function_single+0x351/0x660 [ 241.142089] ? smp_call_function_single+0x300/0x660 [ 241.147118] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 241.153005] ? generic_exec_single+0x5f0/0x5f0 [ 241.157591] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 241.163485] ? __remove_mapping+0x932/0x1af0 [ 241.167903] ? trace_hardirqs_off_caller+0x310/0x310 [ 241.173013] ? alloc_buffer_head+0x1b0/0x1b0 [ 241.177428] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 241.182450] ? find_next_and_bit+0x183/0x1e0 [ 241.186877] smp_call_function_many+0x960/0xb60 [ 241.191554] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 241.197443] ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0 [ 241.202990] ? smp_call_function_single_async+0x370/0x370 [ 241.208529] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 241.214066] ? page_mapped+0x366/0x810 [ 241.217960] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 241.223502] ? check_preemption_disabled+0x48/0x280 [ 241.228526] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 241.234409] on_each_cpu_mask+0x41/0x240 [ 241.238483] ? x86_configure_nx+0x110/0x110 [ 241.242804] on_each_cpu_cond_mask+0x188/0x230 [ 241.247386] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 241.253274] ? on_each_cpu_mask+0x240/0x240 [ 241.257610] native_flush_tlb_others+0x2ea/0x690 [ 241.262369] ? uncharge_batch+0x7e6/0xb00 [ 241.266519] ? initialize_tlbstate_and_flush+0x380/0x380 [ 241.271968] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 241.276552] ? trace_hardirqs_on+0xbd/0x310 [ 241.280877] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 241.285899] ? trace_hardirqs_off_caller+0x310/0x310 [ 241.291000] ? page_mapping+0xa50/0xa50 [ 241.294974] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 241.300511] ? check_preemption_disabled+0x48/0x280 [ 241.305529] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 241.311067] ? find_next_bit+0x104/0x130 [ 241.315134] ? cpumask_next+0x41/0x50 [ 241.318939] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 241.323953] ? cpumask_any_but+0xb1/0xe0 [ 241.328021] arch_tlbbatch_flush+0x26f/0x380 [ 241.332431] ? flush_tlb_kernel_range+0x160/0x160 [ 241.337285] ? perf_trace_sched_process_exec+0x860/0x860 [ 241.342735] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 241.348277] try_to_unmap_flush+0x71/0xf0 [ 241.352433] shrink_page_list+0x6dbb/0xccd0 [ 241.356787] ? page_evictable+0x540/0x540 [ 241.360936] ? check_usage_forwards+0x3c0/0x3d0 [ 241.365609] ? __bfs+0xb0/0x780 [ 241.368898] ? find_held_lock+0x36/0x1c0 [ 241.372972] ? __alloc_pages_nodemask+0xa80/0xde0 [ 241.377831] ? lock_downgrade+0x900/0x900 [ 241.381991] ? trace_hardirqs_off+0xb8/0x310 [ 241.386401] ? trace_hardirqs_on+0x310/0x310 [ 241.390818] ? zap_class+0x640/0x640 [ 241.394538] ? rb_next+0x140/0x140 [ 241.398084] ? check_usage+0x1aa/0x790 [ 241.401980] ? __lock_is_held+0xb5/0x140 [ 241.406044] ? zap_class+0x640/0x640 [ 241.409768] ? update_load_avg+0x387/0x2470 [ 241.414090] ? __update_load_avg_blocked_se+0x690/0x690 [ 241.419472] ? rb_erase_cached+0xc78/0x3720 [ 241.423801] ? rb_next+0x140/0x140 [ 241.427347] ? print_usage_bug+0xc0/0xc0 [ 241.431410] ? attach_entity_load_avg+0x860/0x860 [ 241.436271] ? update_load_avg+0x387/0x2470 [ 241.440609] ? __lock_acquire+0x62f/0x4c20 [ 241.444847] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 241.449859] ? unwind_dump+0x190/0x190 [ 241.453753] ? print_usage_bug+0xc0/0xc0 [ 241.457820] ? mark_held_locks+0x130/0x130 [ 241.462057] ? rb_erase_cached+0xc78/0x3720 [ 241.466387] ? native_queued_spin_lock_slowpath+0x1ec/0x13d0 [ 241.472186] ? rb_erase_cached+0xc78/0x3720 [ 241.476518] ? rb_next+0x140/0x140 [ 241.480062] ? rb_next+0x140/0x140 [ 241.483611] ? zap_class+0x640/0x640 [ 241.487327] ? __update_load_avg_se+0x5eb/0xae0 [ 241.491995] ? rb_next+0x140/0x140 [ 241.495541] ? __update_load_avg_blocked_se+0x690/0x690 [ 241.500909] ? __update_load_avg_se+0xae0/0xae0 [ 241.505577] ? __lock_is_held+0xb5/0x140 [ 241.509650] ? update_load_avg+0x387/0x2470 [ 241.513972] ? __update_load_avg_blocked_se+0x690/0x690 [ 241.519344] ? attach_entity_load_avg+0x860/0x860 [ 241.524193] ? update_load_avg+0x387/0x2470 [ 241.528522] ? trace_hardirqs_on+0x310/0x310 [ 241.532932] ? do_raw_spin_trylock+0x270/0x270 [ 241.537519] ? attach_entity_load_avg+0x860/0x860 [ 241.542370] ? print_usage_bug+0xc0/0xc0 [ 241.546433] ? zap_class+0x640/0x640 [ 241.550163] ? rb_erase+0x3710/0x3710 [ 241.553962] ? lock_downgrade+0x900/0x900 [ 241.558115] ? __update_load_avg_blocked_se+0x690/0x690 [ 241.563490] ? __update_load_avg_se+0xae0/0xae0 [ 241.568157] ? zap_class+0x640/0x640 [ 241.571882] ? update_load_avg+0x387/0x2470 [ 241.576214] ? attach_entity_load_avg+0x860/0x860 [ 241.581073] ? update_load_avg+0x387/0x2470 [ 241.585399] ? update_load_avg+0x387/0x2470 [ 241.589725] ? attach_entity_load_avg+0x860/0x860 [ 241.594573] ? __lock_is_held+0xb5/0x140 [ 241.598645] ? __lock_acquire+0x62f/0x4c20 [ 241.602883] ? rb_erase+0x3710/0x3710 [ 241.606686] ? __lock_is_held+0xb5/0x140 [ 241.610757] ? mark_held_locks+0x130/0x130 [ 241.614993] ? set_next_entity+0x493/0xc70 [ 241.619225] ? __lock_acquire+0x62f/0x4c20 [ 241.623472] ? __bfs+0xb0/0x780 [ 241.626756] ? update_load_avg+0x2470/0x2470 [ 241.631168] ? noop_count+0x40/0x40 [ 241.634798] ? print_bfs_bug+0x80/0x80 [ 241.638691] ? zap_class+0x640/0x640 [ 241.642407] ? print_usage_bug+0xc0/0xc0 [ 241.646476] ? zap_class+0x640/0x640 [ 241.650193] ? rcu_read_lock_sched_held+0x14f/0x180 [ 241.655212] ? rcu_note_context_switch+0x12ad/0x2150 [ 241.660324] ? zap_class+0x640/0x640 [ 241.664041] ? print_usage_bug+0xc0/0xc0 [ 241.668111] ? __lock_acquire+0x62f/0x4c20 [ 241.672355] ? __lock_is_held+0xb5/0x140 [ 241.676420] ? __account_cfs_rq_runtime+0x790/0x790 [ 241.681443] ? __lock_acquire+0x62f/0x4c20 [ 241.685685] ? mark_held_locks+0x130/0x130 [ 241.689920] ? set_next_entity+0x493/0xc70 [ 241.694155] ? __lock_acquire+0x62f/0x4c20 [ 241.698392] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 241.703943] ? mark_held_locks+0x130/0x130 [ 241.708190] ? pick_next_task_fair+0xa05/0x1b30 [ 241.712863] ? rcu_read_lock_sched_held+0x14f/0x180 [ 241.717887] ? rcu_note_context_switch+0x12ad/0x2150 [ 241.722996] ? zap_class+0x640/0x640 [ 241.726711] ? print_usage_bug+0xc0/0xc0 [ 241.730780] ? mark_held_locks+0xc7/0x130 [ 241.734934] ? find_held_lock+0x36/0x1c0 [ 241.738996] ? zap_class+0x640/0x640 [ 241.742719] ? mark_held_locks+0xc7/0x130 [ 241.746875] ? _raw_spin_unlock_irq+0x27/0x80 [ 241.751375] ? find_held_lock+0x36/0x1c0 [ 241.755449] ? page_vma_mapped_walk+0x2ec/0x26e0 [ 241.760213] ? lock_downgrade+0x900/0x900 [ 241.764362] ? print_usage_bug+0xc0/0xc0 [ 241.768432] ? kasan_check_read+0x11/0x20 [ 241.772585] ? do_raw_spin_unlock+0xa7/0x330 [ 241.776999] ? do_raw_spin_trylock+0x270/0x270 [ 241.781580] ? __ia32_sys_msync+0x510/0x510 [ 241.785914] ? _raw_spin_unlock+0x2c/0x50 [ 241.790062] ? page_vma_mapped_walk+0x2f1/0x26e0 [ 241.794838] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 241.800380] ? __isolate_lru_page+0xd05/0x1540 [ 241.804965] ? putback_lru_page+0x280/0x280 [ 241.809286] ? zap_class+0x640/0x640 [ 241.813003] ? zap_class+0x640/0x640 [ 241.816721] ? print_usage_bug+0xc0/0xc0 [ 241.820787] ? __lock_acquire+0x62f/0x4c20 [ 241.825024] ? trace_hardirqs_on+0x310/0x310 [ 241.829436] ? find_held_lock+0x36/0x1c0 [ 241.833516] ? rmap_walk_file+0xe85/0x1190 [ 241.837751] ? lock_downgrade+0x900/0x900 [ 241.841906] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 241.847445] ? ptep_test_and_clear_young+0x5b/0x70 [ 241.852404] ? kasan_check_write+0x14/0x20 [ 241.856642] ? up_read+0x225/0x2c0 [ 241.860184] ? up_read_non_owner+0x100/0x100 [ 241.864600] ? vma_interval_tree_iter_next+0xf7/0x240 [ 241.869795] ? trace_hardirqs_off+0xb8/0x310 [ 241.874209] ? check_preemption_disabled+0x48/0x280 [ 241.879233] ? trace_hardirqs_on+0x310/0x310 [ 241.883652] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 241.889196] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 241.894732] ? __isolate_lru_page+0xd05/0x1540 [ 241.899319] ? putback_lru_page+0x280/0x280 [ 241.903657] ? print_usage_bug+0xc0/0xc0 [ 241.907736] ? mark_held_locks+0x130/0x130 [ 241.911979] ? mark_held_locks+0xc7/0x130 [ 241.916132] ? free_unref_page_list+0xd1b/0x11e0 [ 241.920890] ? free_unref_page_list+0xd1b/0x11e0 [ 241.925652] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 241.930242] ? trace_hardirqs_on+0xbd/0x310 [ 241.934570] ? shrink_active_list+0x12c7/0x1c20 [ 241.939246] ? zap_class+0x640/0x640 [ 241.942962] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 241.948501] ? unlock_page+0x2c2/0x4c0 [ 241.952391] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 241.957929] ? check_preemption_disabled+0x48/0x280 [ 241.962955] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 241.968500] ? check_preemption_disabled+0x48/0x280 [ 241.973517] ? __lock_is_held+0xb5/0x140 [ 241.977587] ? __this_cpu_preempt_check+0x1c/0x20 [ 241.982432] ? __mod_zone_page_state+0x8a/0xf0 [ 241.987032] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 241.992574] ? isolate_lru_pages.isra.58+0xc7d/0x19e0 [ 241.997787] ? __isolate_lru_page+0x1540/0x1540 [ 242.002459] ? print_usage_bug+0xc0/0xc0 [ 242.006547] ? print_usage_bug+0xc0/0xc0 [ 242.010610] ? print_usage_bug+0xc0/0xc0 [ 242.014684] ? __lock_acquire+0x62f/0x4c20 [ 242.018934] ? __lock_acquire+0x62f/0x4c20 [ 242.023172] ? mark_held_locks+0x130/0x130 [ 242.027418] ? zap_class+0x640/0x640 [ 242.031136] ? print_usage_bug+0xc0/0xc0 [ 242.035194] ? mark_held_locks+0x130/0x130 [ 242.039447] ? find_held_lock+0x36/0x1c0 [ 242.043526] ? mark_held_locks+0xc7/0x130 [ 242.047682] ? _raw_spin_unlock_irq+0x27/0x80 [ 242.052179] ? _raw_spin_unlock_irq+0x27/0x80 [ 242.056677] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 242.061267] ? trace_hardirqs_on+0xbd/0x310 [ 242.065608] ? kasan_check_read+0x11/0x20 [ 242.069763] ? trace_hardirqs_off_caller+0x310/0x310 [ 242.074870] ? trace_hardirqs_on+0x310/0x310 [ 242.079282] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 242.084853] ? check_preemption_disabled+0x48/0x280 [ 242.089879] shrink_inactive_list+0x77b/0x1c60 [ 242.094485] ? putback_inactive_pages+0x27e0/0x27e0 [ 242.099511] ? kasan_check_read+0x11/0x20 [ 242.103662] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 242.108944] ? blk_lld_busy+0x70/0x70 [ 242.112746] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 242.117687] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 242.122633] shrink_node_memcg+0x78b/0x18f0 [ 242.126971] ? shrink_active_list+0x1c20/0x1c20 [ 242.131655] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 242.137226] ? compaction_suitable+0x1cc/0x550 [ 242.141834] ? isolate_migratepages_range+0x270/0x270 [ 242.147481] ? do_raw_spin_trylock+0x270/0x270 [ 242.152074] ? kasan_check_read+0x11/0x20 [ 242.156227] ? do_raw_spin_trylock+0x270/0x270 [ 242.160819] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 242.166356] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 242.171555] shrink_node+0x3bc/0x16b0 [ 242.175360] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 242.180668] ? shrink_node_memcg+0x18f0/0x18f0 [ 242.185257] ? zone_watermark_ok_safe+0x146/0x3f0 [ 242.190103] ? lock_acquire+0x1ed/0x520 [ 242.194084] ? __alloc_pages_direct_compact+0x350/0x350 [ 242.199457] ? lock_release+0xa00/0xa00 [ 242.203441] ? perf_trace_sched_process_exec+0x860/0x860 [ 242.208911] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 242.214451] ? pgdat_balanced+0x110/0x140 [ 242.218620] balance_pgdat+0x7ca/0x1000 [ 242.222609] ? mem_cgroup_shrink_node+0xb60/0xb60 [ 242.227457] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 242.232590] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 242.238128] ? rcu_pm_notify+0xc0/0xc0 [ 242.242032] kswapd+0x857/0x12d0 [ 242.245423] ? balance_pgdat+0x1000/0x1000 [ 242.249670] ? finish_wait+0x430/0x430 [ 242.253578] ? __kthread_parkme+0xce/0x1a0 [ 242.257824] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 242.262932] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 242.268035] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 242.272620] ? trace_hardirqs_on+0xbd/0x310 [ 242.276940] ? kasan_check_read+0x11/0x20 [ 242.281089] ? __kthread_parkme+0xce/0x1a0 [ 242.285328] ? trace_hardirqs_off_caller+0x310/0x310 [ 242.290432] ? trace_hardirqs_off_caller+0x310/0x310 [ 242.295544] ? lockdep_init_map+0x9/0x10 [ 242.299614] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 242.304724] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 242.310287] ? __kthread_parkme+0xfb/0x1a0 [ 242.314529] kthread+0x35a/0x420 [ 242.317897] ? balance_pgdat+0x1000/0x1000 [ 242.322131] ? kthread_stop+0x900/0x900 [ 242.326108] ret_from_fork+0x3a/0x50 [ 242.329845] CPU: 0 PID: 9622 Comm: syz-executor0 Not tainted 4.19.0+ #135 [ 242.329911] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 242.336771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 242.336776] Call Trace: [ 242.336782] [ 242.336799] dump_stack+0x244/0x39d [ 242.336822] ? dump_stack_print_info.cold.1+0x20/0x20 [ 242.343381] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 242.352653] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 242.355210] kswapd0 cpuset= [ 242.357361] warn_alloc.cold.117+0xb7/0x1bd [ 242.360958] / [ 242.366147] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 242.376086] mems_allowed=0 [ 242.381612] ? lock_downgrade+0x900/0x900 [ 242.402408] ? trace_hardirqs_off+0xb8/0x310 [ 242.406826] ? trace_hardirqs_off+0xb8/0x310 [ 242.411243] __alloc_pages_slowpath+0x2660/0x2d70 [ 242.416118] ? warn_alloc+0x120/0x120 [ 242.419925] ? warn_alloc+0x120/0x120 [ 242.423727] ? print_usage_bug+0xc0/0xc0 [ 242.427794] ? warn_alloc+0x120/0x120 [ 242.431596] ? print_usage_bug+0xc0/0xc0 [ 242.435659] ? __lock_acquire+0x62f/0x4c20 [ 242.439909] ? __lock_acquire+0x62f/0x4c20 [ 242.444159] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 242.449698] ? should_fail+0x22d/0xd01 [ 242.453586] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 242.458866] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 242.463975] ? __lock_acquire+0x62f/0x4c20 [ 242.468214] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 242.473314] ? __lock_acquire+0x62f/0x4c20 [ 242.477548] ? should_fail+0x22d/0xd01 [ 242.481443] ? rcu_irq_exit+0x1a2/0x390 [ 242.485442] ? mark_held_locks+0x130/0x130 [ 242.489688] ? mark_held_locks+0x130/0x130 [ 242.493933] ? mark_held_locks+0xc7/0x130 [ 242.498085] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 242.503104] ? zap_class+0x640/0x640 [ 242.506822] ? print_usage_bug+0xc0/0xc0 [ 242.510890] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 242.516430] ? check_preemption_disabled+0x48/0x280 [ 242.521470] ? __lock_is_held+0xb5/0x140 [ 242.525543] __alloc_pages_nodemask+0xa80/0xde0 [ 242.530210] ? zap_class+0x640/0x640 [ 242.533932] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 242.538961] ? find_held_lock+0x36/0x1c0 [ 242.543066] ? ____cache_alloc_node+0x1c7/0x1e0 [ 242.547754] ? lock_downgrade+0x900/0x900 [ 242.551917] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 242.557484] cache_grow_begin+0xa5/0x8c0 [ 242.561559] ? do_raw_spin_unlock+0xa7/0x330 [ 242.565981] fallback_alloc+0x204/0x2e0 [ 242.569965] ____cache_alloc_node+0x1c7/0x1e0 [ 242.574477] kmem_cache_alloc_node+0xe3/0x730 [ 242.578977] ? ipv6_get_ifaddr+0x42e/0x620 [ 242.583223] __alloc_skb+0x119/0x770 [ 242.586944] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 242.592224] ? netdev_alloc_frag+0x1f0/0x1f0 [ 242.596641] ? lock_downgrade+0x900/0x900 [ 242.600798] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 242.606340] ? refcount_sub_and_test_checked+0x203/0x310 [ 242.611797] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 242.617248] ? addrconf_rs_timer+0x690/0x690 [ 242.621672] ndisc_alloc_skb+0x144/0x340 [ 242.625747] ndisc_send_rs+0x331/0x6e0 [ 242.629642] addrconf_rs_timer+0x314/0x690 [ 242.633883] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 242.638133] call_timer_fn+0x272/0x920 [ 242.642017] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 242.646255] ? process_timeout+0x40/0x40 [ 242.650333] ? __run_timers+0x7da/0xc70 [ 242.654313] ? _raw_spin_unlock_irq+0x27/0x80 [ 242.658809] ? _raw_spin_unlock_irq+0x27/0x80 [ 242.663301] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 242.667549] ? lockdep_hardirqs_on+0x296/0x5b0 [ 242.672141] ? trace_hardirqs_on+0xbd/0x310 [ 242.676460] ? kasan_check_read+0x11/0x20 [ 242.680636] ? __run_timers+0x7da/0xc70 [ 242.684626] ? trace_hardirqs_off_caller+0x310/0x310 [ 242.689753] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 242.693992] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 242.698227] __run_timers+0x7e5/0xc70 [ 242.702042] ? timer_fixup_init+0x70/0x70 [ 242.706192] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 242.711213] ? zap_class+0x640/0x640 [ 242.714934] ? enqueue_hrtimer+0x1a5/0x560 [ 242.719173] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 242.724369] ? find_held_lock+0x36/0x1c0 [ 242.728434] ? zap_class+0x640/0x640 [ 242.732163] ? pvclock_read_flags+0x160/0x160 [ 242.736661] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 242.742197] ? check_preemption_disabled+0x48/0x280 [ 242.747229] ? __lock_is_held+0xb5/0x140 [ 242.751294] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 242.756835] ? check_preemption_disabled+0x48/0x280 [ 242.761863] run_timer_softirq+0x52/0xb0 [ 242.765924] ? rcu_read_lock_sched_held+0x14f/0x180 [ 242.770939] __do_softirq+0x308/0xb7e [ 242.774754] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 242.779247] ? lock_downgrade+0x900/0x900 [ 242.783399] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 242.788516] ? pvclock_read_flags+0x160/0x160 [ 242.793016] ? lapic_next_event+0x5a/0x90 [ 242.797169] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 242.802712] ? kvm_clock_read+0x18/0x30 [ 242.806695] ? kvm_sched_clock_read+0x9/0x20 [ 242.811103] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 242.816643] ? check_preemption_disabled+0x48/0x280 [ 242.821668] irq_exit+0x17f/0x1c0 [ 242.825122] smp_apic_timer_interrupt+0x1cb/0x760 [ 242.829962] ? smp_call_function_single_interrupt+0x159/0x650 [ 242.835851] ? smp_call_function_single_interrupt+0x650/0x650 [ 242.841741] ? interrupt_entry+0xb5/0xc0 [ 242.845807] ? trace_hardirqs_off_caller+0xbb/0x310 [ 242.850824] ? trace_hardirqs_off_caller+0xbb/0x310 [ 242.855840] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 242.860686] ? trace_hardirqs_on_caller+0x310/0x310 [ 242.865700] ? trace_hardirqs_on_caller+0x310/0x310 [ 242.870746] ? task_prio+0x50/0x50 [ 242.874301] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 242.879841] ? check_preemption_disabled+0x48/0x280 [ 242.884866] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 242.889725] apic_timer_interrupt+0xf/0x20 [ 242.893961] [ 242.896203] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 242.901137] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 242.920040] RSP: 0000:ffff88019bfcf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 242.927754] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 242.935026] RDX: 0000000000000000 RSI: ffff8801929cebc0 RDI: 0000000000000286 [ 242.942295] RBP: ffff88019bfcf7a8 R08: ffff8801929ce340 R09: 0000000000000000 [ 242.949561] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 242.956846] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 242.964213] skb_clone+0x1bb/0x500 [ 242.967761] ? finish_task_switch+0x2f4/0x910 [ 242.972258] ? skb_split+0x11e0/0x11e0 [ 242.976156] ? preempt_notifier_register+0x200/0x200 [ 242.981258] ? __switch_to_asm+0x34/0x70 [ 242.985346] ? __switch_to_asm+0x34/0x70 [ 242.989420] ? __switch_to_asm+0x40/0x70 [ 242.993515] ? __switch_to_asm+0x34/0x70 [ 242.997602] ? __switch_to_asm+0x40/0x70 [ 243.001661] ? __switch_to_asm+0x34/0x70 [ 243.005720] ? __switch_to_asm+0x40/0x70 [ 243.009787] ? __switch_to_asm+0x34/0x70 [ 243.014048] ? __switch_to_asm+0x34/0x70 [ 243.018108] ? __switch_to_asm+0x40/0x70 [ 243.022166] ? __switch_to_asm+0x34/0x70 [ 243.026259] bpf_clone_redirect+0xb9/0x490 [ 243.030511] ? __schedule+0x8d7/0x21d0 [ 243.034409] bpf_prog_e83fea7f4d2e6aed+0xc66/0x1000 [ 243.039426] ? __sched_text_start+0x8/0x8 [ 243.043580] ? retint_kernel+0x2d/0x2d [ 243.047487] ? find_held_lock+0x36/0x1c0 [ 243.051743] ? lock_acquire+0x1ed/0x520 [ 243.055716] ? bpf_test_run+0x3cb/0x780 [ 243.059714] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 243.065272] ? check_preemption_disabled+0x48/0x280 [ 243.070352] ? kasan_check_read+0x11/0x20 [ 243.074504] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 243.079782] ? rcu_softirq_qs+0x20/0x20 [ 243.083760] ? preempt_schedule+0x4d/0x60 [ 243.087910] ? ___preempt_schedule+0x16/0x18 [ 243.092326] ? bpf_test_run+0x25d/0x780 [ 243.096313] ? netlink_diag_dump+0x2a0/0x2a0 [ 243.100743] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 243.105508] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 243.110352] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 243.115889] ? fput+0x130/0x1a0 [ 243.119171] ? __bpf_prog_get+0x9b/0x290 [ 243.123238] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 243.128078] ? bpf_prog_test_run+0x130/0x1a0 [ 243.132498] ? __x64_sys_bpf+0x3d8/0x520 [ 243.136559] ? bpf_prog_get+0x20/0x20 [ 243.140399] ? do_syscall_64+0x1b9/0x820 [ 243.144470] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 243.149836] ? syscall_return_slowpath+0x5e0/0x5e0 [ 243.154766] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 243.159614] ? trace_hardirqs_on_caller+0x310/0x310 [ 243.164632] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 243.169652] ? prepare_exit_to_usermode+0x291/0x3b0 [ 243.174682] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 243.179539] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 243.184919] warn_alloc_show_mem: 1 callbacks suppressed [ 243.184931] CPU: 1 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135 [ 243.184933] Mem-Info: [ 243.184964] active_anon:49143 inactive_anon:131 isolated_anon:0 [ 243.184964] active_file:221 inactive_file:357 isolated_file:1 [ 243.184964] unevictable:0 dirty:0 writeback:0 unstable:0 [ 243.184964] slab_reclaimable:9040 slab_unreclaimable:1472500 [ 243.184964] mapped:49484 shmem:138 pagetables:674 bounce:0 [ 243.184964] free:13714 free_pcp:458 free_cma:0 [ 243.190298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 243.190309] Call Trace: [ 243.196722] Node 0 active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197936kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 243.199122] [ 243.232161] Node 0 [ 243.241513] dump_stack+0x244/0x39d [ 243.244093] 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 [ 243.271736] ? dump_stack_print_info.cold.1+0x20/0x20 [ 243.273864] lowmem_reserve[]: [ 243.276096] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 243.279695] 0 [ 243.305199] warn_alloc.cold.117+0xb7/0x1bd [ 243.310359] 2818 [ 243.313496] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 243.319004] 6321 [ 243.320803] ? lock_downgrade+0x900/0x900 [ 243.325094] 6321 [ 243.327165] ? trace_hardirqs_off+0xb8/0x310 [ 243.334033] ? trace_hardirqs_off+0xb8/0x310 [ 243.338151] Node 0 [ 243.340216] __alloc_pages_slowpath+0x2660/0x2d70 [ 243.344626] DMA32 free:24980kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 243.349029] ? warn_alloc+0x120/0x120 [ 243.351229] lowmem_reserve[]: [ 243.356102] ? warn_alloc+0x120/0x120 [ 243.382962] 0 0 [ 243.386769] ? print_usage_bug+0xc0/0xc0 [ 243.389849] 3503 [ 243.393644] ? warn_alloc+0x120/0x120 [ 243.395601] 3503 [ 243.399655] ? print_usage_bug+0xc0/0xc0 [ 243.405493] ? __lock_acquire+0x62f/0x4c20 [ 243.407532] Node 0 [ 243.411586] ? __lock_acquire+0x62f/0x4c20 [ 243.415822] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2696kB bounce:0kB free_pcp:1584kB local_pcp:260kB free_cma:0kB [ 243.418027] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 243.422241] lowmem_reserve[]: [ 243.450918] ? should_fail+0x22d/0xd01 [ 243.456426] 0 [ 243.459527] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 243.463382] 0 [ 243.465176] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 243.470429] 0 [ 243.472228] ? __lock_acquire+0x62f/0x4c20 [ 243.477304] 0 [ 243.479103] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 243.485110] ? __lock_acquire+0x62f/0x4c20 [ 243.490188] Node 0 [ 243.494409] ? should_fail+0x22d/0xd01 [ 243.494419] DMA: [ 243.496650] ? rcu_irq_exit+0x1a2/0x390 [ 243.500510] 1*4kB [ 243.502572] ? mark_held_locks+0x130/0x130 [ 243.506516] (U) [ 243.508664] ? mark_held_locks+0x130/0x130 [ 243.512871] 0*8kB [ 243.514848] ? mark_held_locks+0xc7/0x130 [ 243.519055] 0*16kB [ 243.521197] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 243.525322] 1*32kB [ 243.527549] ? zap_class+0x640/0x640 [ 243.532538] (U) [ 243.534770] ? print_usage_bug+0xc0/0xc0 [ 243.538457] 2*64kB [ 243.540434] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 243.544472] (U) [ 243.546702] ? check_preemption_disabled+0x48/0x280 [ 243.552215] 1*128kB [ 243.554191] ? __lock_is_held+0xb5/0x140 [ 243.559176] (U) [ 243.561505] __alloc_pages_nodemask+0xa80/0xde0 [ 243.565536] 1*256kB [ 243.567507] ? zap_class+0x640/0x640 [ 243.572148] (U) [ 243.574475] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 243.578160] 0*512kB [ 243.580137] ? find_held_lock+0x36/0x1c0 [ 243.585119] 1*1024kB [ 243.587480] ? ____cache_alloc_node+0x1c7/0x1e0 [ 243.591510] (U) [ 243.593912] ? lock_downgrade+0x900/0x900 [ 243.598560] 1*2048kB [ 243.600538] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 243.604656] (M) [ 243.607061] cache_grow_begin+0xa5/0x8c0 [ 243.612571] 3*4096kB [ 243.614542] ? do_raw_spin_unlock+0xa7/0x330 [ 243.618578] (M) [ 243.620985] fallback_alloc+0x204/0x2e0 [ 243.625363] = 15908kB [ 243.627382] ____cache_alloc_node+0x1c7/0x1e0 [ 243.631365] Node 0 [ 243.633773] kmem_cache_alloc_node+0xe3/0x730 [ 243.638246] DMA32: [ 243.640484] ? ipv6_get_ifaddr+0x42e/0x620 [ 243.644956] 5*4kB [ 243.647190] __alloc_skb+0x119/0x770 [ 243.651394] (UM) [ 243.653545] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 243.657231] 0*8kB [ 243.659291] ? netdev_alloc_frag+0x1f0/0x1f0 [ 243.664545] 2*16kB [ 243.666690] ? lock_downgrade+0x900/0x900 [ 243.671072] (M) [ 243.673311] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 243.677429] 1*32kB [ 243.679402] ? refcount_sub_and_test_checked+0x203/0x310 [ 243.684910] (M) [ 243.687143] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 243.692561] 3*64kB (M) [ 243.694540] ? addrconf_rs_timer+0x690/0x690 [ 243.699961] 5*128kB [ 243.702550] ndisc_alloc_skb+0x144/0x340 [ 243.706925] (UM) [ 243.709251] ndisc_send_rs+0x331/0x6e0 [ 243.713285] 4*256kB [ 243.715342] addrconf_rs_timer+0x314/0x690 [ 243.719205] (UM) [ 243.721530] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 243.725741] 3*512kB [ 243.727809] call_timer_fn+0x272/0x920 [ 243.732008] (M) [ 243.734329] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 243.738186] 3*1024kB (UM) [ 243.740179] ? process_timeout+0x40/0x40 [ 243.744387] 3*2048kB [ 243.747244] ? mark_held_locks+0xc7/0x130 [ 243.751270] (UM) [ 243.753679] ? _raw_spin_unlock_irq+0x27/0x80 [ 243.757803] 3*4096kB [ 243.759857] ? _raw_spin_unlock_irq+0x27/0x80 [ 243.764327] (M) [ 243.766735] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 243.771207] = 24980kB [ 243.773177] ? lockdep_hardirqs_on+0x296/0x5b0 [ 243.777384] Node 0 [ 243.779787] ? trace_hardirqs_on+0xbd/0x310 [ 243.784343] Normal: [ 243.786573] ? kasan_check_read+0x11/0x20 [ 243.790867] 898*4kB [ 243.793185] ? __run_timers+0x7da/0xc70 [ 243.797303] (UME) [ 243.799622] ? trace_hardirqs_off_caller+0x310/0x310 [ 243.803569] 485*8kB [ 243.805716] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 243.810794] (UME) [ 243.813113] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 243.817325] 212*16kB [ 243.819476] __run_timers+0x7e5/0xc70 [ 243.823697] (ME) [ 243.826110] ? timer_fixup_init+0x70/0x70 [ 243.829879] 65*32kB [ 243.831942] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 243.836063] (UME) [ 243.838379] ? zap_class+0x640/0x640 [ 243.843368] 16*64kB [ 243.845515] ? print_usage_bug+0xc0/0xc0 [ 243.849205] (UM) [ 243.851522] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 243.855560] 0*128kB [ 243.857621] ? find_held_lock+0x36/0x1c0 [ 243.862816] 0*256kB [ 243.865132] ? zap_class+0x640/0x640 [ 243.869164] 0*512kB [ 243.871517] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 243.875207] 0*1024kB [ 243.877530] ? check_preemption_disabled+0x48/0x280 [ 243.883038] 0*2048kB [ 243.885445] ? __lock_is_held+0xb5/0x140 [ 243.890433] 0*4096kB [ 243.892839] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 243.896873] = 13968kB [ 243.899281] ? check_preemption_disabled+0x48/0x280 [ 243.904800] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 243.907193] run_timer_softirq+0x52/0xb0 [ 243.912190] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 243.921018] ? rcu_read_lock_sched_held+0x14f/0x180 [ 243.925050] 716 total pagecache pages [ 243.933620] __do_softirq+0x308/0xb7e [ 243.938615] 0 pages in swap cache [ 243.942407] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 243.946186] Swap cache stats: add 0, delete 0, find 0/0 [ 243.949626] ? lock_downgrade+0x900/0x900 [ 243.954093] Free swap = 0kB [ 243.959452] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 243.963580] Total swap = 0kB [ 243.966621] ? pvclock_read_flags+0x160/0x160 [ 243.971698] 1965979 pages RAM [ 243.974711] ? lapic_next_event+0x5a/0x90 [ 243.979176] 0 pages HighMem/MovableOnly [ 243.982277] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 243.986400] 342867 pages reserved [ 243.990366] ? kvm_clock_read+0x18/0x30 [ 243.995878] 0 pages cma reserved [ 243.999327] ? kvm_sched_clock_read+0x9/0x20 [ 244.003361] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 244.006639] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 244.011107] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 244.017509] ? check_preemption_disabled+0x48/0x280 [ 244.023020] syz-executor0 cpuset= [ 244.033510] irq_exit+0x17f/0x1c0 [ 244.038503] syz0 [ 244.041952] smp_apic_timer_interrupt+0x1cb/0x760 [ 244.045380] mems_allowed=0 [ 244.047347] ? smp_call_function_single_interrupt+0x159/0x650 [ 244.060954] ? smp_call_function_single_interrupt+0x650/0x650 [ 244.066844] ? interrupt_entry+0xb5/0xc0 [ 244.070908] ? trace_hardirqs_off_caller+0xbb/0x310 [ 244.075928] ? trace_hardirqs_off_caller+0xbb/0x310 [ 244.080945] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 244.085791] ? trace_hardirqs_on_caller+0x310/0x310 [ 244.090808] ? trace_hardirqs_on_caller+0x310/0x310 [ 244.095830] ? task_prio+0x50/0x50 [ 244.099375] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 244.104913] ? check_preemption_disabled+0x48/0x280 [ 244.109940] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 244.114796] apic_timer_interrupt+0xf/0x20 [ 244.119028] [ 244.121269] RIP: 0010:smp_call_function_single+0x324/0x660 [ 244.126893] Code: c4 e8 10 6d 0c 00 f3 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 08 3c 03 0f 8e a1 02 00 00 41 0f b6 14 24 <44> 8b 7c 24 78 84 d2 74 09 80 fa 03 0f 8e 97 02 00 00 44 89 bc 24 [ 244.146431] RSP: 0018:ffff8801d4eac960 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 244.154151] RAX: 0000000000000000 RBX: ffff8801d4eac9d8 RCX: ffffffff8171b511 [ 244.161436] RDX: 0000000000000004 RSI: ffffffff8171b4c0 RDI: 0000000000000005 [ 244.168746] RBP: ffff8801d4eacab0 R08: ffff8801d4ea4000 R09: ffffed003b5c5b70 [ 244.176014] R10: ffffed003b5c5b70 R11: ffff8801dae2db87 R12: ffffed003a9d5948 [ 244.183279] R13: 1ffff1003a9d5934 R14: dffffc0000000000 R15: 0000000000000001 [ 244.190566] ? smp_call_function_single+0x351/0x660 [ 244.195585] ? smp_call_function_single+0x300/0x660 [ 244.200629] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 244.206532] ? generic_exec_single+0x5f0/0x5f0 [ 244.211115] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 244.217018] ? __remove_mapping+0x932/0x1af0 [ 244.221457] ? trace_hardirqs_off_caller+0x310/0x310 [ 244.226604] ? alloc_buffer_head+0x1b0/0x1b0 [ 244.231030] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 244.236047] ? find_next_and_bit+0x183/0x1e0 [ 244.240476] smp_call_function_many+0x960/0xb60 [ 244.245153] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 244.251043] ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0 [ 244.256581] ? smp_call_function_single_async+0x370/0x370 [ 244.262130] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 244.267669] ? page_mapped+0x366/0x810 [ 244.271560] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 244.277129] ? check_preemption_disabled+0x48/0x280 [ 244.282159] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 244.288051] on_each_cpu_mask+0x41/0x240 [ 244.292120] ? x86_configure_nx+0x110/0x110 [ 244.296440] on_each_cpu_cond_mask+0x188/0x230 [ 244.301033] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 244.306923] ? on_each_cpu_mask+0x240/0x240 [ 244.311272] native_flush_tlb_others+0x2ea/0x690 [ 244.316033] ? uncharge_batch+0x7e6/0xb00 [ 244.320184] ? initialize_tlbstate_and_flush+0x380/0x380 [ 244.325638] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 244.330221] ? trace_hardirqs_on+0xbd/0x310 [ 244.334550] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 244.339568] ? trace_hardirqs_off_caller+0x310/0x310 [ 244.344677] ? page_mapping+0xa50/0xa50 [ 244.348654] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 244.354191] ? check_preemption_disabled+0x48/0x280 [ 244.359206] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 244.364747] ? find_next_bit+0x104/0x130 [ 244.368818] ? cpumask_next+0x41/0x50 [ 244.372621] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 244.377641] ? cpumask_any_but+0xb1/0xe0 [ 244.381711] arch_tlbbatch_flush+0x26f/0x380 [ 244.386120] ? flush_tlb_kernel_range+0x160/0x160 [ 244.390971] ? perf_trace_sched_process_exec+0x860/0x860 [ 244.396424] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 244.401968] try_to_unmap_flush+0x71/0xf0 [ 244.406119] shrink_page_list+0x6dbb/0xccd0 [ 244.410476] ? page_evictable+0x540/0x540 [ 244.414627] ? check_usage_forwards+0x3c0/0x3d0 [ 244.419299] ? __bfs+0xb0/0x780 [ 244.422585] ? find_held_lock+0x36/0x1c0 [ 244.426659] ? __alloc_pages_nodemask+0xa80/0xde0 [ 244.431503] ? lock_downgrade+0x900/0x900 [ 244.435660] ? trace_hardirqs_off+0xb8/0x310 [ 244.440071] ? trace_hardirqs_on+0x310/0x310 [ 244.444491] ? zap_class+0x640/0x640 [ 244.448216] ? rb_next+0x140/0x140 [ 244.451763] ? check_usage+0x1aa/0x790 [ 244.455659] ? __lock_is_held+0xb5/0x140 [ 244.459718] ? zap_class+0x640/0x640 [ 244.463445] ? update_load_avg+0x387/0x2470 [ 244.467772] ? __update_load_avg_blocked_se+0x690/0x690 [ 244.473143] ? rb_erase_cached+0xc78/0x3720 [ 244.477478] ? rb_next+0x140/0x140 [ 244.481025] ? print_usage_bug+0xc0/0xc0 [ 244.485087] ? attach_entity_load_avg+0x860/0x860 [ 244.489943] ? update_load_avg+0x387/0x2470 [ 244.494281] ? __lock_acquire+0x62f/0x4c20 [ 244.498519] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 244.503532] ? unwind_dump+0x190/0x190 [ 244.507425] ? print_usage_bug+0xc0/0xc0 [ 244.511515] ? mark_held_locks+0x130/0x130 [ 244.515756] ? rb_erase_cached+0xc78/0x3720 [ 244.520082] ? native_queued_spin_lock_slowpath+0x1ec/0x13d0 [ 244.525883] ? rb_erase_cached+0xc78/0x3720 [ 244.530222] ? rb_next+0x140/0x140 [ 244.533771] ? rb_next+0x140/0x140 [ 244.537318] ? zap_class+0x640/0x640 [ 244.541034] ? __update_load_avg_se+0x5eb/0xae0 [ 244.545707] ? rb_next+0x140/0x140 [ 244.549256] ? __update_load_avg_blocked_se+0x690/0x690 [ 244.554628] ? __update_load_avg_se+0xae0/0xae0 [ 244.559294] ? __lock_is_held+0xb5/0x140 [ 244.563370] ? update_load_avg+0x387/0x2470 [ 244.567694] ? __update_load_avg_blocked_se+0x690/0x690 [ 244.573065] ? attach_entity_load_avg+0x860/0x860 [ 244.577922] ? update_load_avg+0x387/0x2470 [ 244.582249] ? trace_hardirqs_on+0x310/0x310 [ 244.586657] ? do_raw_spin_trylock+0x270/0x270 [ 244.591251] ? attach_entity_load_avg+0x860/0x860 [ 244.596097] ? print_usage_bug+0xc0/0xc0 [ 244.600157] ? zap_class+0x640/0x640 [ 244.603882] ? rb_erase+0x3710/0x3710 [ 244.607685] ? lock_downgrade+0x900/0x900 [ 244.611833] ? __update_load_avg_blocked_se+0x690/0x690 [ 244.617200] ? __update_load_avg_se+0xae0/0xae0 [ 244.621870] ? zap_class+0x640/0x640 [ 244.625595] ? update_load_avg+0x387/0x2470 [ 244.629925] ? attach_entity_load_avg+0x860/0x860 [ 244.634774] ? update_load_avg+0x387/0x2470 [ 244.639097] ? update_load_avg+0x387/0x2470 [ 244.643424] ? attach_entity_load_avg+0x860/0x860 [ 244.648271] ? __lock_is_held+0xb5/0x140 [ 244.652345] ? __lock_acquire+0x62f/0x4c20 [ 244.656585] ? rb_erase+0x3710/0x3710 [ 244.660390] ? __lock_is_held+0xb5/0x140 [ 244.664472] ? mark_held_locks+0x130/0x130 [ 244.668710] ? set_next_entity+0x493/0xc70 [ 244.672942] ? __lock_acquire+0x62f/0x4c20 [ 244.677177] ? __bfs+0xb0/0x780 [ 244.680458] ? update_load_avg+0x2470/0x2470 [ 244.684882] ? noop_count+0x40/0x40 [ 244.688511] ? print_bfs_bug+0x80/0x80 [ 244.692401] ? zap_class+0x640/0x640 [ 244.696115] ? print_usage_bug+0xc0/0xc0 [ 244.700177] ? zap_class+0x640/0x640 [ 244.703895] ? rcu_read_lock_sched_held+0x14f/0x180 [ 244.708913] ? rcu_note_context_switch+0x12ad/0x2150 [ 244.714020] ? zap_class+0x640/0x640 [ 244.717735] ? print_usage_bug+0xc0/0xc0 [ 244.721809] ? __lock_acquire+0x62f/0x4c20 [ 244.726052] ? __lock_is_held+0xb5/0x140 [ 244.730111] ? __account_cfs_rq_runtime+0x790/0x790 [ 244.735134] ? __lock_acquire+0x62f/0x4c20 [ 244.739373] ? mark_held_locks+0x130/0x130 [ 244.743606] ? set_next_entity+0x493/0xc70 [ 244.747841] ? __lock_acquire+0x62f/0x4c20 [ 244.752081] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 244.757631] ? mark_held_locks+0x130/0x130 [ 244.761875] ? pick_next_task_fair+0xa05/0x1b30 [ 244.766545] ? rcu_read_lock_sched_held+0x14f/0x180 [ 244.771569] ? rcu_note_context_switch+0x12ad/0x2150 [ 244.776678] ? zap_class+0x640/0x640 [ 244.780395] ? print_usage_bug+0xc0/0xc0 [ 244.784470] ? mark_held_locks+0xc7/0x130 [ 244.788627] ? find_held_lock+0x36/0x1c0 [ 244.792687] ? zap_class+0x640/0x640 [ 244.796410] ? mark_held_locks+0xc7/0x130 [ 244.800562] ? _raw_spin_unlock_irq+0x27/0x80 [ 244.805065] ? find_held_lock+0x36/0x1c0 [ 244.809141] ? page_vma_mapped_walk+0x2ec/0x26e0 [ 244.813902] ? lock_downgrade+0x900/0x900 [ 244.818049] ? print_usage_bug+0xc0/0xc0 [ 244.822123] ? kasan_check_read+0x11/0x20 [ 244.826276] ? do_raw_spin_unlock+0xa7/0x330 [ 244.830683] ? do_raw_spin_trylock+0x270/0x270 [ 244.835278] ? __ia32_sys_msync+0x510/0x510 [ 244.839613] ? _raw_spin_unlock+0x2c/0x50 [ 244.843766] ? page_vma_mapped_walk+0x2f1/0x26e0 [ 244.848545] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 244.854082] ? __isolate_lru_page+0xd05/0x1540 [ 244.858670] ? putback_lru_page+0x280/0x280 [ 244.862991] ? zap_class+0x640/0x640 [ 244.866711] ? zap_class+0x640/0x640 [ 244.870422] ? print_usage_bug+0xc0/0xc0 [ 244.874493] ? __lock_acquire+0x62f/0x4c20 [ 244.878731] ? trace_hardirqs_on+0x310/0x310 [ 244.883155] ? find_held_lock+0x36/0x1c0 [ 244.887226] ? rmap_walk_file+0xe85/0x1190 [ 244.891485] ? lock_downgrade+0x900/0x900 [ 244.895645] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 244.901183] ? ptep_test_and_clear_young+0x5b/0x70 [ 244.906129] ? kasan_check_write+0x14/0x20 [ 244.910366] ? up_read+0x225/0x2c0 [ 244.913908] ? up_read_non_owner+0x100/0x100 [ 244.918323] ? vma_interval_tree_iter_next+0xf7/0x240 [ 244.923525] ? trace_hardirqs_off+0xb8/0x310 [ 244.927939] ? check_preemption_disabled+0x48/0x280 [ 244.932956] ? trace_hardirqs_on+0x310/0x310 [ 244.937371] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 244.942913] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 244.948454] ? __isolate_lru_page+0xd05/0x1540 [ 244.953052] ? putback_lru_page+0x280/0x280 [ 244.957385] ? print_usage_bug+0xc0/0xc0 [ 244.961472] ? mark_held_locks+0x130/0x130 [ 244.965716] ? mark_held_locks+0xc7/0x130 [ 244.969870] ? free_unref_page_list+0xd1b/0x11e0 [ 244.974626] ? free_unref_page_list+0xd1b/0x11e0 [ 244.979383] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 244.983967] ? trace_hardirqs_on+0xbd/0x310 [ 244.988292] ? shrink_active_list+0x12c7/0x1c20 [ 244.992969] ? zap_class+0x640/0x640 [ 244.996688] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 245.002228] ? unlock_page+0x2c2/0x4c0 [ 245.006123] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.011874] ? check_preemption_disabled+0x48/0x280 [ 245.016900] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.022439] ? check_preemption_disabled+0x48/0x280 [ 245.027460] ? __lock_is_held+0xb5/0x140 [ 245.031538] ? __this_cpu_preempt_check+0x1c/0x20 [ 245.036387] ? __mod_zone_page_state+0x8a/0xf0 [ 245.040974] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.046509] ? isolate_lru_pages.isra.58+0xc7d/0x19e0 [ 245.051720] ? __isolate_lru_page+0x1540/0x1540 [ 245.056392] ? print_usage_bug+0xc0/0xc0 [ 245.060480] ? print_usage_bug+0xc0/0xc0 [ 245.064541] ? print_usage_bug+0xc0/0xc0 [ 245.068611] ? __lock_acquire+0x62f/0x4c20 [ 245.072862] ? __lock_acquire+0x62f/0x4c20 [ 245.077100] ? mark_held_locks+0x130/0x130 [ 245.081345] ? zap_class+0x640/0x640 [ 245.085064] ? print_usage_bug+0xc0/0xc0 [ 245.089123] ? mark_held_locks+0x130/0x130 [ 245.093373] ? find_held_lock+0x36/0x1c0 [ 245.097450] ? mark_held_locks+0xc7/0x130 [ 245.101612] ? _raw_spin_unlock_irq+0x27/0x80 [ 245.106109] ? _raw_spin_unlock_irq+0x27/0x80 [ 245.110611] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 245.115198] ? trace_hardirqs_on+0xbd/0x310 [ 245.119521] ? kasan_check_read+0x11/0x20 [ 245.123675] ? trace_hardirqs_off_caller+0x310/0x310 [ 245.128780] ? trace_hardirqs_on+0x310/0x310 [ 245.133194] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.138736] ? check_preemption_disabled+0x48/0x280 [ 245.143762] shrink_inactive_list+0x77b/0x1c60 [ 245.148362] ? putback_inactive_pages+0x27e0/0x27e0 [ 245.153385] ? kasan_check_read+0x11/0x20 [ 245.157535] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 245.162820] ? blk_lld_busy+0x70/0x70 [ 245.166624] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 245.171571] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 245.176516] shrink_node_memcg+0x78b/0x18f0 [ 245.180859] ? shrink_active_list+0x1c20/0x1c20 [ 245.185538] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.191077] ? compaction_suitable+0x1cc/0x550 [ 245.195675] ? isolate_migratepages_range+0x270/0x270 [ 245.200926] ? do_raw_spin_trylock+0x270/0x270 [ 245.205546] ? kasan_check_read+0x11/0x20 [ 245.209700] ? do_raw_spin_trylock+0x270/0x270 [ 245.214290] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 245.219846] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 245.225047] shrink_node+0x3bc/0x16b0 [ 245.228852] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 245.234156] ? shrink_node_memcg+0x18f0/0x18f0 [ 245.238742] ? zone_watermark_ok_safe+0x146/0x3f0 [ 245.243588] ? lock_acquire+0x1ed/0x520 [ 245.247565] ? __alloc_pages_direct_compact+0x350/0x350 [ 245.252937] ? lock_release+0xa00/0xa00 [ 245.256931] ? perf_trace_sched_process_exec+0x860/0x860 [ 245.262391] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 245.267924] ? pgdat_balanced+0x110/0x140 [ 245.272082] balance_pgdat+0x7ca/0x1000 [ 245.276073] ? mem_cgroup_shrink_node+0xb60/0xb60 [ 245.280927] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 245.286051] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 245.291594] ? rcu_pm_notify+0xc0/0xc0 [ 245.295501] kswapd+0x857/0x12d0 [ 245.298899] ? balance_pgdat+0x1000/0x1000 [ 245.303143] ? finish_wait+0x430/0x430 [ 245.307044] ? __kthread_parkme+0xce/0x1a0 [ 245.311282] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 245.316388] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 245.321498] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 245.326081] ? trace_hardirqs_on+0xbd/0x310 [ 245.330406] ? kasan_check_read+0x11/0x20 [ 245.334555] ? __kthread_parkme+0xce/0x1a0 [ 245.338792] ? trace_hardirqs_off_caller+0x310/0x310 [ 245.343928] ? trace_hardirqs_off_caller+0x310/0x310 [ 245.349050] ? lockdep_init_map+0x9/0x10 [ 245.353121] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 245.358227] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 245.363770] ? __kthread_parkme+0xfb/0x1a0 [ 245.368012] kthread+0x35a/0x420 [ 245.371381] ? balance_pgdat+0x1000/0x1000 [ 245.375662] ? kthread_stop+0x900/0x900 [ 245.379643] ret_from_fork+0x3a/0x50 [ 245.383377] CPU: 0 PID: 9622 Comm: syz-executor0 Not tainted 4.19.0+ #135 [ 245.383473] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 245.390300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 245.390308] Call Trace: [ 245.396869] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 245.406128] [ 245.408700] kswapd0 cpuset= [ 245.418662] dump_stack+0x244/0x39d [ 245.420781] / [ 245.423728] ? dump_stack_print_info.cold.1+0x20/0x20 [ 245.427334] mems_allowed=0 [ 245.429041] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.442656] warn_alloc.cold.117+0xb7/0x1bd [ 245.446986] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 245.451831] ? lock_downgrade+0x900/0x900 [ 245.455992] ? trace_hardirqs_off+0xb8/0x310 [ 245.460413] ? trace_hardirqs_off+0xb8/0x310 [ 245.464830] __alloc_pages_slowpath+0x2660/0x2d70 [ 245.469704] ? warn_alloc+0x120/0x120 [ 245.473531] ? warn_alloc+0x120/0x120 [ 245.477333] ? print_usage_bug+0xc0/0xc0 [ 245.481402] ? warn_alloc+0x120/0x120 [ 245.485202] ? print_usage_bug+0xc0/0xc0 [ 245.489267] ? __lock_acquire+0x62f/0x4c20 [ 245.493504] ? __lock_acquire+0x62f/0x4c20 [ 245.497750] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 245.503289] ? should_fail+0x22d/0xd01 [ 245.507182] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 245.512485] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 245.517589] ? __lock_acquire+0x62f/0x4c20 [ 245.521832] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 245.526932] ? __lock_acquire+0x62f/0x4c20 [ 245.531164] ? should_fail+0x22d/0xd01 [ 245.535054] ? rcu_irq_exit+0x1a2/0x390 [ 245.539037] ? mark_held_locks+0x130/0x130 [ 245.543289] ? mark_held_locks+0x130/0x130 [ 245.547557] ? mark_held_locks+0xc7/0x130 [ 245.551702] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 245.556721] ? zap_class+0x640/0x640 [ 245.560437] ? print_usage_bug+0xc0/0xc0 [ 245.564515] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.570051] ? check_preemption_disabled+0x48/0x280 [ 245.575080] ? __lock_is_held+0xb5/0x140 [ 245.579152] __alloc_pages_nodemask+0xa80/0xde0 [ 245.583822] ? zap_class+0x640/0x640 [ 245.587576] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 245.592608] ? find_held_lock+0x36/0x1c0 [ 245.596685] ? ____cache_alloc_node+0x1c7/0x1e0 [ 245.601363] ? lock_downgrade+0x900/0x900 [ 245.605535] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.611092] cache_grow_begin+0xa5/0x8c0 [ 245.615153] ? do_raw_spin_unlock+0xa7/0x330 [ 245.619567] fallback_alloc+0x204/0x2e0 [ 245.623581] ____cache_alloc_node+0x1c7/0x1e0 [ 245.628085] kmem_cache_alloc_node+0xe3/0x730 [ 245.632599] ? ipv6_get_ifaddr+0x42e/0x620 [ 245.636844] __alloc_skb+0x119/0x770 [ 245.640559] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 245.645841] ? netdev_alloc_frag+0x1f0/0x1f0 [ 245.650248] ? lock_downgrade+0x900/0x900 [ 245.654408] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.659951] ? refcount_sub_and_test_checked+0x203/0x310 [ 245.665424] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 245.670893] ? addrconf_rs_timer+0x690/0x690 [ 245.675328] ndisc_alloc_skb+0x144/0x340 [ 245.679394] ndisc_send_rs+0x331/0x6e0 [ 245.683289] addrconf_rs_timer+0x314/0x690 [ 245.687532] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 245.691788] call_timer_fn+0x272/0x920 [ 245.695677] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 245.699917] ? process_timeout+0x40/0x40 [ 245.703990] ? __run_timers+0x7da/0xc70 [ 245.707972] ? _raw_spin_unlock_irq+0x27/0x80 [ 245.712474] ? _raw_spin_unlock_irq+0x27/0x80 [ 245.716967] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 245.721207] ? lockdep_hardirqs_on+0x296/0x5b0 [ 245.725793] ? trace_hardirqs_on+0xbd/0x310 [ 245.730114] ? kasan_check_read+0x11/0x20 [ 245.734261] ? __run_timers+0x7da/0xc70 [ 245.738263] ? trace_hardirqs_off_caller+0x310/0x310 [ 245.743375] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 245.747616] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 245.751851] __run_timers+0x7e5/0xc70 [ 245.755668] ? timer_fixup_init+0x70/0x70 [ 245.759825] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 245.764842] ? zap_class+0x640/0x640 [ 245.768560] ? enqueue_hrtimer+0x1a5/0x560 [ 245.772801] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 245.777998] ? find_held_lock+0x36/0x1c0 [ 245.782062] ? zap_class+0x640/0x640 [ 245.785795] ? pvclock_read_flags+0x160/0x160 [ 245.790296] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.795832] ? check_preemption_disabled+0x48/0x280 [ 245.800861] ? __lock_is_held+0xb5/0x140 [ 245.804922] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.810459] ? check_preemption_disabled+0x48/0x280 [ 245.815508] run_timer_softirq+0x52/0xb0 [ 245.819580] ? rcu_read_lock_sched_held+0x14f/0x180 [ 245.824600] __do_softirq+0x308/0xb7e [ 245.828406] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 245.832898] ? lock_downgrade+0x900/0x900 [ 245.837051] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 245.842163] ? pvclock_read_flags+0x160/0x160 [ 245.846661] ? lapic_next_event+0x5a/0x90 [ 245.850812] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.856368] ? kvm_clock_read+0x18/0x30 [ 245.860362] ? kvm_sched_clock_read+0x9/0x20 [ 245.864774] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.870311] ? check_preemption_disabled+0x48/0x280 [ 245.875334] irq_exit+0x17f/0x1c0 [ 245.878786] smp_apic_timer_interrupt+0x1cb/0x760 [ 245.883626] ? smp_call_function_single_interrupt+0x159/0x650 [ 245.889514] ? smp_call_function_single_interrupt+0x650/0x650 [ 245.895433] ? interrupt_entry+0xb5/0xc0 [ 245.899549] ? trace_hardirqs_off_caller+0xbb/0x310 [ 245.904564] ? trace_hardirqs_off_caller+0xbb/0x310 [ 245.909580] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 245.914425] ? trace_hardirqs_on_caller+0x310/0x310 [ 245.919444] ? trace_hardirqs_on_caller+0x310/0x310 [ 245.924479] ? task_prio+0x50/0x50 [ 245.928022] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.933558] ? check_preemption_disabled+0x48/0x280 [ 245.938579] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 245.943434] apic_timer_interrupt+0xf/0x20 [ 245.947670] [ 245.949909] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 245.954839] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 245.973744] RSP: 0000:ffff88019bfcf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 245.981457] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 245.988744] RDX: 0000000000000000 RSI: ffff8801929cebc0 RDI: 0000000000000286 [ 245.996010] RBP: ffff88019bfcf7a8 R08: ffff8801929ce340 R09: 0000000000000000 [ 246.003274] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 246.010543] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 246.018071] skb_clone+0x1bb/0x500 [ 246.021615] ? finish_task_switch+0x2f4/0x910 [ 246.026116] ? skb_split+0x11e0/0x11e0 [ 246.030007] ? preempt_notifier_register+0x200/0x200 [ 246.035108] ? __switch_to_asm+0x34/0x70 [ 246.039167] ? __switch_to_asm+0x34/0x70 [ 246.043228] ? __switch_to_asm+0x40/0x70 [ 246.047318] ? __switch_to_asm+0x34/0x70 [ 246.051379] ? __switch_to_asm+0x40/0x70 [ 246.055441] ? __switch_to_asm+0x34/0x70 [ 246.059508] ? __switch_to_asm+0x40/0x70 [ 246.063570] ? __switch_to_asm+0x34/0x70 [ 246.067633] ? __switch_to_asm+0x34/0x70 [ 246.071693] ? __switch_to_asm+0x40/0x70 [ 246.075759] ? __switch_to_asm+0x34/0x70 [ 246.079831] bpf_clone_redirect+0xb9/0x490 [ 246.084067] ? __schedule+0x8d7/0x21d0 [ 246.087959] bpf_prog_e83fea7f4d2e6aed+0xc66/0x1000 [ 246.092976] ? __sched_text_start+0x8/0x8 [ 246.097130] ? retint_kernel+0x2d/0x2d [ 246.101026] ? find_held_lock+0x36/0x1c0 [ 246.105095] ? lock_acquire+0x1ed/0x520 [ 246.109069] ? bpf_test_run+0x3cb/0x780 [ 246.113048] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 246.118584] ? check_preemption_disabled+0x48/0x280 [ 246.123606] ? kasan_check_read+0x11/0x20 [ 246.127761] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 246.133039] ? rcu_softirq_qs+0x20/0x20 [ 246.137017] ? preempt_schedule+0x4d/0x60 [ 246.141164] ? ___preempt_schedule+0x16/0x18 [ 246.145767] ? bpf_test_run+0x25d/0x780 [ 246.149759] ? netlink_diag_dump+0x2a0/0x2a0 [ 246.154184] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 246.158949] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 246.163822] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 246.169361] ? fput+0x130/0x1a0 [ 246.172645] ? __bpf_prog_get+0x9b/0x290 [ 246.176708] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 246.181556] ? bpf_prog_test_run+0x130/0x1a0 [ 246.185971] ? __x64_sys_bpf+0x3d8/0x520 [ 246.190036] ? bpf_prog_get+0x20/0x20 [ 246.193862] ? do_syscall_64+0x1b9/0x820 [ 246.197927] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 246.203295] ? syscall_return_slowpath+0x5e0/0x5e0 [ 246.208227] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 246.213071] ? trace_hardirqs_on_caller+0x310/0x310 [ 246.218086] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 246.223102] ? prepare_exit_to_usermode+0x291/0x3b0 [ 246.228125] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 246.232979] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 246.238356] warn_alloc_show_mem: 1 callbacks suppressed [ 246.238368] CPU: 1 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135 [ 246.238369] Mem-Info: [ 246.238401] active_anon:49143 inactive_anon:131 isolated_anon:0 [ 246.238401] active_file:221 inactive_file:357 isolated_file:1 [ 246.238401] unevictable:0 dirty:0 writeback:0 unstable:0 [ 246.238401] slab_reclaimable:9040 slab_unreclaimable:1472500 [ 246.238401] mapped:49484 shmem:138 pagetables:674 bounce:0 [ 246.238401] free:13714 free_pcp:458 free_cma:0 [ 246.243737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 246.250155] Node 0 active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197936kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 246.252551] Call Trace: [ 246.285590] Node 0 [ 246.294936] [ 246.322614] 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 [ 246.325168] dump_stack+0x244/0x39d [ 246.327374] lowmem_reserve[]: [ 246.329535] ? dump_stack_print_info.cold.1+0x20/0x20 [ 246.355007] 0 [ 246.358627] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 246.361709] 2818 [ 246.366898] warn_alloc.cold.117+0xb7/0x1bd [ 246.368674] 6321 [ 246.374203] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 246.376244] 6321 [ 246.380561] ? lock_downgrade+0x900/0x900 [ 246.387443] ? trace_hardirqs_off+0xb8/0x310 [ 246.389486] Node 0 [ 246.393645] ? trace_hardirqs_off+0xb8/0x310 [ 246.398050] DMA32 free:24980kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 246.400264] __alloc_pages_slowpath+0x2660/0x2d70 [ 246.404646] lowmem_reserve[]: [ 246.431565] ? warn_alloc+0x120/0x120 [ 246.436352] 0 [ 246.439456] ? warn_alloc+0x120/0x120 [ 246.443234] 0 [ 246.445037] ? print_usage_bug+0xc0/0xc0 [ 246.448814] 3503 [ 246.450610] ? warn_alloc+0x120/0x120 [ 246.454649] 3503 [ 246.456704] ? print_usage_bug+0xc0/0xc0 [ 246.462537] ? __lock_acquire+0x62f/0x4c20 [ 246.466573] Node 0 [ 246.470799] ? __lock_acquire+0x62f/0x4c20 [ 246.470830] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2696kB bounce:0kB free_pcp:1584kB local_pcp:260kB free_cma:0kB [ 246.470837] lowmem_reserve[]: [ 246.473071] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 246.477282] 0 [ 246.505902] ? should_fail+0x22d/0xd01 [ 246.508989] 0 [ 246.514527] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 246.516294] 0 0 [ 246.520180] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 246.527229] ? __lock_acquire+0x62f/0x4c20 [ 246.529178] Node 0 [ 246.534275] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 246.538494] DMA: [ 246.540725] ? __lock_acquire+0x62f/0x4c20 [ 246.545804] 1*4kB [ 246.547861] ? should_fail+0x22d/0xd01 [ 246.552069] (U) [ 246.554215] ? rcu_irq_exit+0x1a2/0x390 [ 246.554244] ? mark_held_locks+0x130/0x130 [ 246.558093] 0*8kB [ 246.560062] ? mark_held_locks+0x130/0x130 [ 246.564014] 0*16kB [ 246.568249] ? mark_held_locks+0xc7/0x130 [ 246.570383] 1*32kB [ 246.574615] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 246.576830] (U) [ 246.580967] ? zap_class+0x640/0x640 [ 246.583182] 2*64kB [ 246.588188] ? print_usage_bug+0xc0/0xc0 [ 246.590137] (U) [ 246.593843] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 246.596053] 1*128kB [ 246.600109] ? check_preemption_disabled+0x48/0x280 [ 246.602062] (U) [ 246.607600] ? __lock_is_held+0xb5/0x140 [ 246.609895] 1*256kB [ 246.614905] __alloc_pages_nodemask+0xa80/0xde0 [ 246.616854] (U) [ 246.620911] ? zap_class+0x640/0x640 [ 246.623212] 0*512kB [ 246.627880] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 246.629836] 1*1024kB [ 246.633549] ? find_held_lock+0x36/0x1c0 [ 246.635839] (U) [ 246.640854] ? ____cache_alloc_node+0x1c7/0x1e0 [ 246.643232] 1*2048kB [ 246.647291] ? lock_downgrade+0x900/0x900 [ 246.649239] (M) 3*4096kB [ 246.653916] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 246.656299] (M) [ 246.660440] cache_grow_begin+0xa5/0x8c0 [ 246.663174] = 15908kB [ 246.668700] ? do_raw_spin_unlock+0xa7/0x330 [ 246.670655] Node 0 [ 246.674714] fallback_alloc+0x204/0x2e0 [ 246.677096] DMA32: [ 246.681506] ____cache_alloc_node+0x1c7/0x1e0 [ 246.683717] 5*4kB [ 246.687684] kmem_cache_alloc_node+0xe3/0x730 [ 246.689899] (UM) [ 246.694391] ? ipv6_get_ifaddr+0x42e/0x620 [ 246.696517] 0*8kB [ 246.701027] __alloc_skb+0x119/0x770 [ 246.703063] 2*16kB [ 246.707294] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 246.709421] (M) [ 246.713142] ? netdev_alloc_frag+0x1f0/0x1f0 [ 246.715371] 1*32kB [ 246.720643] ? lock_downgrade+0x900/0x900 [ 246.722597] (M) [ 246.727006] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 246.729214] 3*64kB [ 246.733360] ? refcount_sub_and_test_checked+0x203/0x310 [ 246.735307] (M) [ 246.740837] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 246.743048] 5*128kB [ 246.748496] ? addrconf_rs_timer+0x690/0x690 [ 246.750446] (UM) [ 246.755902] ndisc_alloc_skb+0x144/0x340 [ 246.758194] 4*256kB [ 246.762609] ndisc_send_rs+0x331/0x6e0 [ 246.764647] (UM) [ 246.768706] addrconf_rs_timer+0x314/0x690 [ 246.771007] 3*512kB [ 246.774886] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 246.776921] (M) [ 246.781159] call_timer_fn+0x272/0x920 [ 246.783452] 3*1024kB [ 246.787682] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 246.789634] (UM) [ 246.793517] ? process_timeout+0x40/0x40 [ 246.795902] 3*2048kB [ 246.800138] ? mark_held_locks+0xc7/0x130 [ 246.802167] (UM) [ 246.806221] ? _raw_spin_unlock_irq+0x27/0x80 [ 246.808606] 3*4096kB [ 246.812743] ? _raw_spin_unlock_irq+0x27/0x80 [ 246.814785] (M) [ 246.819278] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 246.821669] = 24980kB [ 246.826159] ? lockdep_hardirqs_on+0x296/0x5b0 [ 246.828108] Node 0 [ 246.832339] ? trace_hardirqs_on+0xbd/0x310 [ 246.834728] Normal: [ 246.839306] ? kasan_check_read+0x11/0x20 [ 246.841518] 898*4kB [ 246.845833] ? __run_timers+0x7da/0xc70 [ 246.848127] (UME) [ 246.852284] ? trace_hardirqs_off_caller+0x310/0x310 [ 246.854581] 485*8kB [ 246.858552] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 246.860674] (UME) [ 246.865775] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 246.868074] 212*16kB [ 246.872301] __run_timers+0x7e5/0xc70 [ 246.874431] (ME) [ 246.878665] ? timer_fixup_init+0x70/0x70 [ 246.881042] 65*32kB [ 246.884834] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 246.886872] (UME) [ 246.891014] ? zap_class+0x640/0x640 [ 246.893313] 16*64kB [ 246.898322] ? print_usage_bug+0xc0/0xc0 [ 246.900447] (UM) [ 246.904167] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 246.906476] 0*128kB [ 246.910539] ? find_held_lock+0x36/0x1c0 [ 246.912577] 0*256kB [ 246.917762] ? zap_class+0x640/0x640 [ 246.920060] 0*512kB [ 246.924117] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 246.926418] 0*1024kB [ 246.930128] ? check_preemption_disabled+0x48/0x280 [ 246.932428] 0*2048kB [ 246.937963] ? __lock_is_held+0xb5/0x140 [ 246.940350] 0*4096kB [ 246.945357] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 246.947750] = 13968kB [ 246.951802] ? check_preemption_disabled+0x48/0x280 [ 246.954192] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 246.959716] run_timer_softirq+0x52/0xb0 [ 246.962105] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 246.967112] ? rcu_read_lock_sched_held+0x14f/0x180 [ 246.975919] 716 total pagecache pages [ 246.979971] __do_softirq+0x308/0xb7e [ 246.988524] 0 pages in swap cache [ 246.993525] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 246.997303] Swap cache stats: add 0, delete 0, find 0/0 [ 247.001097] ? lock_downgrade+0x900/0x900 [ 247.004524] Free swap = 0kB [ 247.009009] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 247.014560] Total swap = 0kB [ 247.014568] 1965979 pages RAM [ 247.018721] ? pvclock_read_flags+0x160/0x160 [ 247.021711] 0 pages HighMem/MovableOnly [ 247.026808] ? lapic_next_event+0x5a/0x90 [ 247.029802] 342867 pages reserved [ 247.032908] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 247.037375] 0 pages cma reserved [ 247.041344] ? kvm_clock_read+0x18/0x30 [ 247.045553] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 247.048918] ? kvm_sched_clock_read+0x9/0x20 [ 247.054603] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 247.057810] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 247.061759] syz-executor0 cpuset= [ 247.068252] ? check_preemption_disabled+0x48/0x280 [ 247.072631] syz0 [ 247.083114] irq_exit+0x17f/0x1c0 [ 247.088625] mems_allowed=0 [ 247.092071] smp_apic_timer_interrupt+0x1cb/0x760 [ 247.110215] ? smp_call_function_single_interrupt+0x159/0x650 [ 247.116106] ? smp_call_function_single_interrupt+0x650/0x650 [ 247.121991] ? interrupt_entry+0xb5/0xc0 [ 247.126055] ? trace_hardirqs_off_caller+0xbb/0x310 [ 247.131074] ? trace_hardirqs_off_caller+0xbb/0x310 [ 247.136091] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 247.140938] ? trace_hardirqs_on_caller+0x310/0x310 [ 247.145952] ? trace_hardirqs_on_caller+0x310/0x310 [ 247.150968] ? task_prio+0x50/0x50 [ 247.154512] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 247.160055] ? check_preemption_disabled+0x48/0x280 [ 247.165079] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 247.169937] apic_timer_interrupt+0xf/0x20 [ 247.174164] [ 247.176405] RIP: 0010:smp_call_function_single+0x324/0x660 [ 247.182029] Code: c4 e8 10 6d 0c 00 f3 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 08 3c 03 0f 8e a1 02 00 00 41 0f b6 14 24 <44> 8b 7c 24 78 84 d2 74 09 80 fa 03 0f 8e 97 02 00 00 44 89 bc 24 [ 247.200929] RSP: 0018:ffff8801d4eac960 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 247.208641] RAX: 0000000000000000 RBX: ffff8801d4eac9d8 RCX: ffffffff8171b511 [ 247.215919] RDX: 0000000000000004 RSI: ffffffff8171b4c0 RDI: 0000000000000005 [ 247.223183] RBP: ffff8801d4eacab0 R08: ffff8801d4ea4000 R09: ffffed003b5c5b70 [ 247.230447] R10: ffffed003b5c5b70 R11: ffff8801dae2db87 R12: ffffed003a9d5948 [ 247.237724] R13: 1ffff1003a9d5934 R14: dffffc0000000000 R15: 0000000000000001 [ 247.245008] ? smp_call_function_single+0x351/0x660 [ 247.250023] ? smp_call_function_single+0x300/0x660 [ 247.255052] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 247.260940] ? generic_exec_single+0x5f0/0x5f0 [ 247.265526] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 247.271414] ? __remove_mapping+0x932/0x1af0 [ 247.275824] ? trace_hardirqs_off_caller+0x310/0x310 [ 247.280945] ? alloc_buffer_head+0x1b0/0x1b0 [ 247.285371] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 247.290429] ? find_next_and_bit+0x183/0x1e0 [ 247.294843] smp_call_function_many+0x960/0xb60 [ 247.299547] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 247.305436] ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0 [ 247.310983] ? smp_call_function_single_async+0x370/0x370 [ 247.316549] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 247.322099] ? page_mapped+0x366/0x810 [ 247.325996] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 247.331537] ? check_preemption_disabled+0x48/0x280 [ 247.336561] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 247.342444] on_each_cpu_mask+0x41/0x240 [ 247.346517] ? x86_configure_nx+0x110/0x110 [ 247.350837] on_each_cpu_cond_mask+0x188/0x230 [ 247.355417] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 247.361305] ? on_each_cpu_mask+0x240/0x240 [ 247.365643] native_flush_tlb_others+0x2ea/0x690 [ 247.370401] ? uncharge_batch+0x7e6/0xb00 [ 247.374562] ? initialize_tlbstate_and_flush+0x380/0x380 [ 247.380015] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 247.384599] ? trace_hardirqs_on+0xbd/0x310 [ 247.388927] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 247.393943] ? trace_hardirqs_off_caller+0x310/0x310 [ 247.399048] ? page_mapping+0xa50/0xa50 [ 247.403023] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 247.408566] ? check_preemption_disabled+0x48/0x280 [ 247.413584] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 247.419123] ? find_next_bit+0x104/0x130 [ 247.423189] ? cpumask_next+0x41/0x50 [ 247.426989] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 247.432002] ? cpumask_any_but+0xb1/0xe0 [ 247.436072] arch_tlbbatch_flush+0x26f/0x380 [ 247.440488] ? flush_tlb_kernel_range+0x160/0x160 [ 247.445342] ? perf_trace_sched_process_exec+0x860/0x860 [ 247.450828] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 247.456374] try_to_unmap_flush+0x71/0xf0 [ 247.460529] shrink_page_list+0x6dbb/0xccd0 [ 247.464876] ? page_evictable+0x540/0x540 [ 247.469028] ? check_usage_forwards+0x3c0/0x3d0 [ 247.473698] ? __bfs+0xb0/0x780 [ 247.476986] ? find_held_lock+0x36/0x1c0 [ 247.481057] ? __alloc_pages_nodemask+0xa80/0xde0 [ 247.485900] ? lock_downgrade+0x900/0x900 [ 247.490057] ? trace_hardirqs_off+0xb8/0x310 [ 247.494478] ? trace_hardirqs_on+0x310/0x310 [ 247.498900] ? zap_class+0x640/0x640 [ 247.502619] ? rb_next+0x140/0x140 [ 247.506192] ? check_usage+0x1aa/0x790 [ 247.510087] ? __lock_is_held+0xb5/0x140 [ 247.514148] ? zap_class+0x640/0x640 [ 247.517875] ? update_load_avg+0x387/0x2470 [ 247.522196] ? __update_load_avg_blocked_se+0x690/0x690 [ 247.527587] ? rb_erase_cached+0xc78/0x3720 [ 247.531918] ? rb_next+0x140/0x140 [ 247.535473] ? print_usage_bug+0xc0/0xc0 [ 247.539543] ? attach_entity_load_avg+0x860/0x860 [ 247.544398] ? update_load_avg+0x387/0x2470 [ 247.548729] ? __lock_acquire+0x62f/0x4c20 [ 247.552967] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 247.557981] ? unwind_dump+0x190/0x190 [ 247.561895] ? print_usage_bug+0xc0/0xc0 [ 247.565963] ? mark_held_locks+0x130/0x130 [ 247.570199] ? rb_erase_cached+0xc78/0x3720 [ 247.574533] ? native_queued_spin_lock_slowpath+0x1ec/0x13d0 [ 247.580336] ? rb_erase_cached+0xc78/0x3720 [ 247.584663] ? rb_next+0x140/0x140 [ 247.588209] ? rb_next+0x140/0x140 [ 247.591761] ? zap_class+0x640/0x640 [ 247.595541] ? __update_load_avg_se+0x5eb/0xae0 [ 247.600211] ? rb_next+0x140/0x140 [ 247.603763] ? __update_load_avg_blocked_se+0x690/0x690 [ 247.609134] ? __update_load_avg_se+0xae0/0xae0 [ 247.613802] ? __lock_is_held+0xb5/0x140 [ 247.617874] ? update_load_avg+0x387/0x2470 [ 247.622196] ? __update_load_avg_blocked_se+0x690/0x690 [ 247.627566] ? attach_entity_load_avg+0x860/0x860 [ 247.632432] ? update_load_avg+0x387/0x2470 [ 247.636762] ? trace_hardirqs_on+0x310/0x310 [ 247.641172] ? do_raw_spin_trylock+0x270/0x270 [ 247.645761] ? attach_entity_load_avg+0x860/0x860 [ 247.650608] ? print_usage_bug+0xc0/0xc0 [ 247.654671] ? zap_class+0x640/0x640 [ 247.658393] ? rb_erase+0x3710/0x3710 [ 247.662194] ? lock_downgrade+0x900/0x900 [ 247.666347] ? __update_load_avg_blocked_se+0x690/0x690 [ 247.671714] ? __update_load_avg_se+0xae0/0xae0 [ 247.676384] ? zap_class+0x640/0x640 [ 247.680106] ? update_load_avg+0x387/0x2470 [ 247.684439] ? attach_entity_load_avg+0x860/0x860 [ 247.689304] ? update_load_avg+0x387/0x2470 [ 247.693626] ? update_load_avg+0x387/0x2470 [ 247.697964] ? attach_entity_load_avg+0x860/0x860 [ 247.702819] ? __lock_is_held+0xb5/0x140 [ 247.706908] ? __lock_acquire+0x62f/0x4c20 [ 247.711149] ? rb_erase+0x3710/0x3710 [ 247.714967] ? __lock_is_held+0xb5/0x140 [ 247.719036] ? mark_held_locks+0x130/0x130 [ 247.723278] ? set_next_entity+0x493/0xc70 [ 247.727539] ? __lock_acquire+0x62f/0x4c20 [ 247.731777] ? __bfs+0xb0/0x780 [ 247.735062] ? update_load_avg+0x2470/0x2470 [ 247.739480] ? noop_count+0x40/0x40 [ 247.743113] ? print_bfs_bug+0x80/0x80 [ 247.747005] ? zap_class+0x640/0x640 [ 247.750723] ? print_usage_bug+0xc0/0xc0 [ 247.754787] ? zap_class+0x640/0x640 [ 247.758505] ? rcu_read_lock_sched_held+0x14f/0x180 [ 247.763542] ? rcu_note_context_switch+0x12ad/0x2150 [ 247.768650] ? zap_class+0x640/0x640 [ 247.772377] ? print_usage_bug+0xc0/0xc0 [ 247.776458] ? __lock_acquire+0x62f/0x4c20 [ 247.780710] ? __lock_is_held+0xb5/0x140 [ 247.784771] ? __account_cfs_rq_runtime+0x790/0x790 [ 247.789798] ? __lock_acquire+0x62f/0x4c20 [ 247.794035] ? mark_held_locks+0x130/0x130 [ 247.798267] ? set_next_entity+0x493/0xc70 [ 247.802514] ? __lock_acquire+0x62f/0x4c20 [ 247.806769] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 247.812322] ? mark_held_locks+0x130/0x130 [ 247.816570] ? pick_next_task_fair+0xa05/0x1b30 [ 247.821252] ? rcu_read_lock_sched_held+0x14f/0x180 [ 247.826275] ? rcu_note_context_switch+0x12ad/0x2150 [ 247.831396] ? zap_class+0x640/0x640 [ 247.835114] ? print_usage_bug+0xc0/0xc0 [ 247.839184] ? mark_held_locks+0xc7/0x130 [ 247.843338] ? find_held_lock+0x36/0x1c0 [ 247.847403] ? zap_class+0x640/0x640 [ 247.851123] ? mark_held_locks+0xc7/0x130 [ 247.855279] ? _raw_spin_unlock_irq+0x27/0x80 [ 247.859779] ? find_held_lock+0x36/0x1c0 [ 247.863860] ? page_vma_mapped_walk+0x2ec/0x26e0 [ 247.868617] ? lock_downgrade+0x900/0x900 [ 247.872763] ? print_usage_bug+0xc0/0xc0 [ 247.876837] ? kasan_check_read+0x11/0x20 [ 247.880983] ? do_raw_spin_unlock+0xa7/0x330 [ 247.885392] ? do_raw_spin_trylock+0x270/0x270 [ 247.889977] ? __ia32_sys_msync+0x510/0x510 [ 247.894309] ? _raw_spin_unlock+0x2c/0x50 [ 247.898470] ? page_vma_mapped_walk+0x2f1/0x26e0 [ 247.903253] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 247.908786] ? __isolate_lru_page+0xd05/0x1540 [ 247.913385] ? putback_lru_page+0x280/0x280 [ 247.917710] ? zap_class+0x640/0x640 [ 247.921493] ? zap_class+0x640/0x640 [ 247.925212] ? print_usage_bug+0xc0/0xc0 [ 247.929275] ? __lock_acquire+0x62f/0x4c20 [ 247.933525] ? trace_hardirqs_on+0x310/0x310 [ 247.937937] ? find_held_lock+0x36/0x1c0 [ 247.942006] ? rmap_walk_file+0xe85/0x1190 [ 247.946246] ? lock_downgrade+0x900/0x900 [ 247.950404] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 247.955945] ? ptep_test_and_clear_young+0x5b/0x70 [ 247.960893] ? kasan_check_write+0x14/0x20 [ 247.965137] ? up_read+0x225/0x2c0 [ 247.968683] ? up_read_non_owner+0x100/0x100 [ 247.973094] ? vma_interval_tree_iter_next+0xf7/0x240 [ 247.978293] ? trace_hardirqs_off+0xb8/0x310 [ 247.982701] ? check_preemption_disabled+0x48/0x280 [ 247.987718] ? trace_hardirqs_on+0x310/0x310 [ 247.992129] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 247.997675] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 248.003216] ? __isolate_lru_page+0xd05/0x1540 [ 248.007804] ? putback_lru_page+0x280/0x280 [ 248.012142] ? print_usage_bug+0xc0/0xc0 [ 248.016221] ? mark_held_locks+0x130/0x130 [ 248.020477] ? mark_held_locks+0xc7/0x130 [ 248.024632] ? free_unref_page_list+0xd1b/0x11e0 [ 248.029392] ? free_unref_page_list+0xd1b/0x11e0 [ 248.034153] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 248.038737] ? trace_hardirqs_on+0xbd/0x310 [ 248.043060] ? shrink_active_list+0x12c7/0x1c20 [ 248.047731] ? zap_class+0x640/0x640 [ 248.051446] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 248.056994] ? unlock_page+0x2c2/0x4c0 [ 248.060888] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.066429] ? check_preemption_disabled+0x48/0x280 [ 248.071471] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.077012] ? check_preemption_disabled+0x48/0x280 [ 248.082027] ? __lock_is_held+0xb5/0x140 [ 248.086095] ? __this_cpu_preempt_check+0x1c/0x20 [ 248.091169] ? __mod_zone_page_state+0x8a/0xf0 [ 248.095762] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.101300] ? isolate_lru_pages.isra.58+0xc7d/0x19e0 [ 248.106524] ? __isolate_lru_page+0x1540/0x1540 [ 248.111228] ? print_usage_bug+0xc0/0xc0 [ 248.115309] ? print_usage_bug+0xc0/0xc0 [ 248.119369] ? print_usage_bug+0xc0/0xc0 [ 248.123439] ? __lock_acquire+0x62f/0x4c20 [ 248.127696] ? __lock_acquire+0x62f/0x4c20 [ 248.131934] ? mark_held_locks+0x130/0x130 [ 248.136188] ? zap_class+0x640/0x640 [ 248.139903] ? print_usage_bug+0xc0/0xc0 [ 248.144448] ? mark_held_locks+0x130/0x130 [ 248.148728] ? find_held_lock+0x36/0x1c0 [ 248.152798] ? mark_held_locks+0xc7/0x130 [ 248.156969] ? _raw_spin_unlock_irq+0x27/0x80 [ 248.161485] ? _raw_spin_unlock_irq+0x27/0x80 [ 248.165987] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 248.170576] ? trace_hardirqs_on+0xbd/0x310 [ 248.174897] ? kasan_check_read+0x11/0x20 [ 248.179046] ? trace_hardirqs_off_caller+0x310/0x310 [ 248.184194] ? trace_hardirqs_on+0x310/0x310 [ 248.188627] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.194168] ? check_preemption_disabled+0x48/0x280 [ 248.199196] shrink_inactive_list+0x77b/0x1c60 [ 248.203795] ? putback_inactive_pages+0x27e0/0x27e0 [ 248.208815] ? kasan_check_read+0x11/0x20 [ 248.212966] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 248.218252] ? blk_lld_busy+0x70/0x70 [ 248.222053] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 248.226994] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 248.231937] shrink_node_memcg+0x78b/0x18f0 [ 248.236289] ? shrink_active_list+0x1c20/0x1c20 [ 248.240971] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.246505] ? compaction_suitable+0x1cc/0x550 [ 248.251101] ? isolate_migratepages_range+0x270/0x270 [ 248.256311] ? do_raw_spin_trylock+0x270/0x270 [ 248.260911] ? kasan_check_read+0x11/0x20 [ 248.265060] ? do_raw_spin_trylock+0x270/0x270 [ 248.269644] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 248.275195] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 248.280391] shrink_node+0x3bc/0x16b0 [ 248.284195] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 248.289510] ? shrink_node_memcg+0x18f0/0x18f0 [ 248.294096] ? zone_watermark_ok_safe+0x146/0x3f0 [ 248.298992] ? lock_acquire+0x1ed/0x520 [ 248.302969] ? __alloc_pages_direct_compact+0x350/0x350 [ 248.308339] ? lock_release+0xa00/0xa00 [ 248.312317] ? perf_trace_sched_process_exec+0x860/0x860 [ 248.317776] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 248.323316] ? pgdat_balanced+0x110/0x140 [ 248.327481] balance_pgdat+0x7ca/0x1000 [ 248.331477] ? mem_cgroup_shrink_node+0xb60/0xb60 [ 248.336330] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 248.341454] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 248.347006] ? rcu_pm_notify+0xc0/0xc0 [ 248.350912] kswapd+0x857/0x12d0 [ 248.354300] ? balance_pgdat+0x1000/0x1000 [ 248.358549] ? finish_wait+0x430/0x430 [ 248.362450] ? __kthread_parkme+0xce/0x1a0 [ 248.366698] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 248.371803] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 248.376908] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 248.381500] ? trace_hardirqs_on+0xbd/0x310 [ 248.385824] ? kasan_check_read+0x11/0x20 [ 248.389975] ? __kthread_parkme+0xce/0x1a0 [ 248.394210] ? trace_hardirqs_off_caller+0x310/0x310 [ 248.399323] ? trace_hardirqs_off_caller+0x310/0x310 [ 248.404426] ? lockdep_init_map+0x9/0x10 [ 248.408504] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 248.413608] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 248.419148] ? __kthread_parkme+0xfb/0x1a0 [ 248.423388] kthread+0x35a/0x420 [ 248.426758] ? balance_pgdat+0x1000/0x1000 [ 248.430993] ? kthread_stop+0x900/0x900 [ 248.434970] ret_from_fork+0x3a/0x50 [ 248.438747] CPU: 0 PID: 9622 Comm: syz-executor0 Not tainted 4.19.0+ #135 [ 248.438820] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 248.445673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 248.445678] Call Trace: [ 248.445684] [ 248.445701] dump_stack+0x244/0x39d [ 248.445718] ? dump_stack_print_info.cold.1+0x20/0x20 [ 248.452294] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 248.461559] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.464119] kswapd0 cpuset= [ 248.466282] warn_alloc.cold.117+0xb7/0x1bd [ 248.469894] / [ 248.475089] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 248.485039] mems_allowed=0 [ 248.490564] ? lock_downgrade+0x900/0x900 [ 248.511369] ? trace_hardirqs_off+0xb8/0x310 [ 248.515788] ? trace_hardirqs_off+0xb8/0x310 [ 248.520209] __alloc_pages_slowpath+0x2660/0x2d70 [ 248.525082] ? warn_alloc+0x120/0x120 [ 248.528890] ? warn_alloc+0x120/0x120 [ 248.532692] ? print_usage_bug+0xc0/0xc0 [ 248.536760] ? warn_alloc+0x120/0x120 [ 248.540561] ? print_usage_bug+0xc0/0xc0 [ 248.544624] ? __lock_acquire+0x62f/0x4c20 [ 248.548872] ? __lock_acquire+0x62f/0x4c20 [ 248.553113] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 248.558649] ? should_fail+0x22d/0xd01 [ 248.562552] ? __lock_acquire+0x62f/0x4c20 [ 248.566797] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 248.571918] ? __lock_acquire+0x62f/0x4c20 [ 248.576160] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 248.581264] ? __lock_acquire+0x62f/0x4c20 [ 248.585510] ? should_fail+0x22d/0xd01 [ 248.589408] ? mark_held_locks+0x130/0x130 [ 248.593649] ? mark_held_locks+0x130/0x130 [ 248.597891] ? zap_class+0x640/0x640 [ 248.601602] ? print_usage_bug+0xc0/0xc0 [ 248.605668] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.611207] ? check_preemption_disabled+0x48/0x280 [ 248.616264] ? __lock_is_held+0xb5/0x140 [ 248.620335] __alloc_pages_nodemask+0xa80/0xde0 [ 248.625003] ? zap_class+0x640/0x640 [ 248.628728] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 248.633768] ? find_held_lock+0x36/0x1c0 [ 248.637839] ? ____cache_alloc_node+0x1c7/0x1e0 [ 248.642535] ? lock_downgrade+0x900/0x900 [ 248.646687] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.652234] cache_grow_begin+0xa5/0x8c0 [ 248.656293] ? do_raw_spin_unlock+0xa7/0x330 [ 248.660710] fallback_alloc+0x204/0x2e0 [ 248.664708] ____cache_alloc_node+0x1c7/0x1e0 [ 248.669222] kmem_cache_alloc_node+0xe3/0x730 [ 248.673756] ? ipv6_get_ifaddr+0x42e/0x620 [ 248.678004] __alloc_skb+0x119/0x770 [ 248.681719] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 248.687025] ? netdev_alloc_frag+0x1f0/0x1f0 [ 248.691445] ? lock_downgrade+0x900/0x900 [ 248.695609] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.701148] ? refcount_sub_and_test_checked+0x203/0x310 [ 248.706601] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 248.712050] ? addrconf_rs_timer+0x690/0x690 [ 248.716476] ndisc_alloc_skb+0x144/0x340 [ 248.720546] ndisc_send_rs+0x331/0x6e0 [ 248.724438] addrconf_rs_timer+0x314/0x690 [ 248.728689] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 248.732936] call_timer_fn+0x272/0x920 [ 248.736825] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 248.741067] ? process_timeout+0x40/0x40 [ 248.745136] ? __run_timers+0x7da/0xc70 [ 248.749118] ? _raw_spin_unlock_irq+0x27/0x80 [ 248.753615] ? _raw_spin_unlock_irq+0x27/0x80 [ 248.758110] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 248.762347] ? lockdep_hardirqs_on+0x296/0x5b0 [ 248.766930] ? trace_hardirqs_on+0xbd/0x310 [ 248.771253] ? kasan_check_read+0x11/0x20 [ 248.775402] ? __run_timers+0x7da/0xc70 [ 248.779378] ? trace_hardirqs_off_caller+0x310/0x310 [ 248.784499] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 248.788740] __run_timers+0x7e5/0xc70 [ 248.792555] ? timer_fixup_init+0x70/0x70 [ 248.796704] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 248.801724] ? zap_class+0x640/0x640 [ 248.805449] ? enqueue_hrtimer+0x1a5/0x560 [ 248.809695] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 248.814896] ? find_held_lock+0x36/0x1c0 [ 248.818962] ? zap_class+0x640/0x640 [ 248.822681] ? pvclock_read_flags+0x160/0x160 [ 248.827177] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.832717] ? check_preemption_disabled+0x48/0x280 [ 248.837757] ? __lock_is_held+0xb5/0x140 [ 248.841821] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.847356] ? check_preemption_disabled+0x48/0x280 [ 248.852378] run_timer_softirq+0x52/0xb0 [ 248.856440] ? rcu_read_lock_sched_held+0x14f/0x180 [ 248.861472] __do_softirq+0x308/0xb7e [ 248.865278] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 248.869774] ? lock_downgrade+0x900/0x900 [ 248.873924] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 248.879037] ? pvclock_read_flags+0x160/0x160 [ 248.883537] ? lapic_next_event+0x5a/0x90 [ 248.887699] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.893274] ? kvm_clock_read+0x18/0x30 [ 248.897246] ? kvm_sched_clock_read+0x9/0x20 [ 248.901657] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.907221] ? check_preemption_disabled+0x48/0x280 [ 248.912247] irq_exit+0x17f/0x1c0 [ 248.915706] smp_apic_timer_interrupt+0x1cb/0x760 [ 248.920549] ? smp_call_function_single_interrupt+0x159/0x650 [ 248.926449] ? smp_call_function_single_interrupt+0x650/0x650 [ 248.932366] ? interrupt_entry+0xb5/0xc0 [ 248.936443] ? trace_hardirqs_off_caller+0xbb/0x310 [ 248.941510] ? trace_hardirqs_off_caller+0xbb/0x310 [ 248.946542] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 248.951379] ? trace_hardirqs_on_caller+0x310/0x310 [ 248.956408] ? trace_hardirqs_on_caller+0x310/0x310 [ 248.961426] ? task_prio+0x50/0x50 [ 248.964967] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.970504] ? check_preemption_disabled+0x48/0x280 [ 248.975555] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 248.980421] apic_timer_interrupt+0xf/0x20 [ 248.984651] [ 248.986890] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 248.991820] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 249.010721] RSP: 0000:ffff88019bfcf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 249.018929] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 249.026194] RDX: 0000000000000000 RSI: ffff8801929cebc0 RDI: 0000000000000286 [ 249.033480] RBP: ffff88019bfcf7a8 R08: ffff8801929ce340 R09: 0000000000000000 [ 249.040753] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 249.048020] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 249.055332] skb_clone+0x1bb/0x500 [ 249.058902] ? finish_task_switch+0x2f4/0x910 [ 249.063415] ? skb_split+0x11e0/0x11e0 [ 249.067324] ? preempt_notifier_register+0x200/0x200 [ 249.072427] ? __switch_to_asm+0x34/0x70 [ 249.076494] ? __switch_to_asm+0x34/0x70 [ 249.080553] ? __switch_to_asm+0x40/0x70 [ 249.084618] ? __switch_to_asm+0x34/0x70 [ 249.088688] ? __switch_to_asm+0x40/0x70 [ 249.092753] ? __switch_to_asm+0x34/0x70 [ 249.096811] ? __switch_to_asm+0x40/0x70 [ 249.100871] ? __switch_to_asm+0x34/0x70 [ 249.104936] ? __switch_to_asm+0x34/0x70 [ 249.108995] ? __switch_to_asm+0x40/0x70 [ 249.113054] ? __switch_to_asm+0x34/0x70 [ 249.118513] bpf_clone_redirect+0xb9/0x490 [ 249.122762] ? __schedule+0x8d7/0x21d0 [ 249.126657] bpf_prog_e83fea7f4d2e6aed+0xc66/0x1000 [ 249.131676] ? __sched_text_start+0x8/0x8 [ 249.135828] ? retint_kernel+0x2d/0x2d [ 249.139724] ? find_held_lock+0x36/0x1c0 [ 249.143796] ? lock_acquire+0x1ed/0x520 [ 249.147798] ? bpf_test_run+0x3cb/0x780 [ 249.151798] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 249.157352] ? check_preemption_disabled+0x48/0x280 [ 249.162399] ? kasan_check_read+0x11/0x20 [ 249.166561] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 249.171856] ? rcu_softirq_qs+0x20/0x20 [ 249.175830] ? preempt_schedule+0x4d/0x60 [ 249.179979] ? ___preempt_schedule+0x16/0x18 [ 249.184394] ? bpf_test_run+0x25d/0x780 [ 249.188394] ? netlink_diag_dump+0x2a0/0x2a0 [ 249.192818] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 249.197584] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 249.202425] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 249.207961] ? fput+0x130/0x1a0 [ 249.211246] ? __bpf_prog_get+0x9b/0x290 [ 249.215309] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 249.220153] ? bpf_prog_test_run+0x130/0x1a0 [ 249.224566] ? __x64_sys_bpf+0x3d8/0x520 [ 249.228628] ? bpf_prog_get+0x20/0x20 [ 249.232451] ? do_syscall_64+0x1b9/0x820 [ 249.236521] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 249.241887] ? syscall_return_slowpath+0x5e0/0x5e0 [ 249.246818] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 249.251663] ? trace_hardirqs_on_caller+0x310/0x310 [ 249.256683] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 249.261704] ? prepare_exit_to_usermode+0x291/0x3b0 [ 249.266732] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 249.271588] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 249.276969] CPU: 1 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135 [ 249.276975] warn_alloc_show_mem: 1 callbacks suppressed [ 249.276982] Mem-Info: [ 249.283385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 249.288761] active_anon:49143 inactive_anon:131 isolated_anon:0 [ 249.288761] active_file:221 inactive_file:357 isolated_file:1 [ 249.288761] unevictable:0 dirty:0 writeback:0 unstable:0 [ 249.288761] slab_reclaimable:9040 slab_unreclaimable:1472500 [ 249.288761] mapped:49484 shmem:138 pagetables:674 bounce:0 [ 249.288761] free:13714 free_pcp:458 free_cma:0 [ 249.291131] Call Trace: [ 249.300530] Node 0 active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197936kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 249.333550] [ 249.336124] Node 0 [ 249.363787] dump_stack+0x244/0x39d [ 249.365935] 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 [ 249.368143] ? dump_stack_print_info.cold.1+0x20/0x20 [ 249.371742] lowmem_reserve[]: [ 249.397253] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 249.402440] 0 [ 249.405550] warn_alloc.cold.117+0xb7/0x1bd [ 249.411053] 2818 [ 249.412882] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 249.417174] 6321 [ 249.419243] ? lock_downgrade+0x900/0x900 [ 249.424052] 6321 [ 249.426113] ? trace_hardirqs_off+0xb8/0x310 [ 249.430248] Node 0 [ 249.432309] ? trace_hardirqs_off+0xb8/0x310 [ 249.436715] DMA32 free:24980kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 249.438928] __alloc_pages_slowpath+0x2660/0x2d70 [ 249.443308] lowmem_reserve[]: [ 249.470897] ? warn_alloc+0x120/0x120 [ 249.475695] 0 [ 249.478795] ? warn_alloc+0x120/0x120 [ 249.482570] 0 [ 249.484366] ? print_usage_bug+0xc0/0xc0 [ 249.488139] 3503 [ 249.489933] ? warn_alloc+0x120/0x120 [ 249.493967] 3503 [ 249.496023] ? print_usage_bug+0xc0/0xc0 [ 249.501854] ? __lock_acquire+0x62f/0x4c20 [ 249.505890] Node 0 [ 249.510116] ? __lock_acquire+0x62f/0x4c20 [ 249.510151] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2696kB bounce:0kB free_pcp:1584kB local_pcp:260kB free_cma:0kB [ 249.512356] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 249.516577] lowmem_reserve[]: [ 249.545196] ? should_fail+0x22d/0xd01 [ 249.550707] 0 [ 249.553810] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 249.557666] 0 [ 249.559471] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 249.564720] 0 [ 249.566520] ? __lock_acquire+0x62f/0x4c20 [ 249.571600] 0 [ 249.573399] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 249.579409] ? __lock_acquire+0x62f/0x4c20 [ 249.584490] Node 0 [ 249.588709] ? should_fail+0x22d/0xd01 [ 249.588718] DMA: [ 249.590949] ? rcu_irq_exit+0x1a2/0x390 [ 249.594811] 1*4kB [ 249.596876] ? mark_held_locks+0x130/0x130 [ 249.600817] (U) [ 249.602963] ? mark_held_locks+0x130/0x130 [ 249.607177] 0*8kB [ 249.609146] ? mark_held_locks+0xc7/0x130 [ 249.613357] 0*16kB [ 249.615503] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 249.619628] 1*32kB [ 249.621860] ? zap_class+0x640/0x640 [ 249.626854] (U) [ 249.629086] ? print_usage_bug+0xc0/0xc0 [ 249.632775] 2*64kB [ 249.634743] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 249.638786] (U) [ 249.641017] ? check_preemption_disabled+0x48/0x280 [ 249.646529] 1*128kB [ 249.648507] ? __lock_is_held+0xb5/0x140 [ 249.653494] (U) [ 249.655812] __alloc_pages_nodemask+0xa80/0xde0 [ 249.659848] 1*256kB [ 249.661820] ? zap_class+0x640/0x640 [ 249.666473] (U) [ 249.668791] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 249.672486] 0*512kB [ 249.674473] ? find_held_lock+0x36/0x1c0 [ 249.679458] 1*1024kB [ 249.681787] ? ____cache_alloc_node+0x1c7/0x1e0 [ 249.685818] (U) [ 249.688223] ? lock_downgrade+0x900/0x900 [ 249.692869] 1*2048kB [ 249.694845] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 249.698964] (M) [ 249.701369] cache_grow_begin+0xa5/0x8c0 [ 249.706879] 3*4096kB [ 249.708844] ? do_raw_spin_unlock+0xa7/0x330 [ 249.712883] (M) [ 249.715292] fallback_alloc+0x204/0x2e0 [ 249.719669] = 15908kB [ 249.721641] ____cache_alloc_node+0x1c7/0x1e0 [ 249.725590] Node 0 [ 249.727994] kmem_cache_alloc_node+0xe3/0x730 [ 249.732458] DMA32: [ 249.734694] ? ipv6_get_ifaddr+0x42e/0x620 [ 249.739165] 5*4kB [ 249.741401] __alloc_skb+0x119/0x770 [ 249.745603] (UM) [ 249.747755] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 249.751441] 0*8kB [ 249.753511] ? netdev_alloc_frag+0x1f0/0x1f0 [ 249.758765] 2*16kB [ 249.760911] ? lock_downgrade+0x900/0x900 [ 249.765292] (M) [ 249.767529] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 249.771648] 1*32kB [ 249.773623] ? refcount_sub_and_test_checked+0x203/0x310 [ 249.779128] (M) [ 249.781359] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 249.786777] 3*64kB (M) [ 249.788757] ? addrconf_rs_timer+0x690/0x690 [ 249.794184] 5*128kB [ 249.796767] ndisc_alloc_skb+0x144/0x340 [ 249.801140] (UM) [ 249.803468] ndisc_send_rs+0x331/0x6e0 [ 249.807505] 4*256kB [ 249.809560] addrconf_rs_timer+0x314/0x690 [ 249.813419] (UM) [ 249.815735] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 249.819949] 3*512kB [ 249.822018] call_timer_fn+0x272/0x920 [ 249.826217] (M) [ 249.828541] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 249.832411] 3*1024kB [ 249.834380] ? process_timeout+0x40/0x40 [ 249.838587] (UM) [ 249.841001] ? mark_held_locks+0xc7/0x130 [ 249.845030] 3*2048kB [ 249.847091] ? _raw_spin_unlock_irq+0x27/0x80 [ 249.851210] (UM) [ 249.853617] ? _raw_spin_unlock_irq+0x27/0x80 [ 249.858088] 3*4096kB [ 249.860142] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 249.864609] (M) [ 249.867012] ? lockdep_hardirqs_on+0x296/0x5b0 [ 249.871226] = 24980kB [ 249.873203] ? trace_hardirqs_on+0xbd/0x310 [ 249.877759] Node 0 [ 249.880167] ? kasan_check_read+0x11/0x20 [ 249.884460] Normal: [ 249.886697] ? __run_timers+0x7da/0xc70 [ 249.890818] 898*4kB [ 249.893134] ? trace_hardirqs_off_caller+0x310/0x310 [ 249.897084] (UME) [ 249.899401] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 249.904487] 485*8kB [ 249.906632] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 249.910843] (UME) [ 249.913164] __run_timers+0x7e5/0xc70 [ 249.917373] 212*16kB [ 249.919523] ? timer_fixup_init+0x70/0x70 [ 249.923295] (ME) [ 249.925701] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 249.929826] 65*32kB [ 249.931886] ? zap_class+0x640/0x640 [ 249.936874] (UME) [ 249.939197] ? print_usage_bug+0xc0/0xc0 [ 249.942892] 16*64kB [ 249.945038] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 249.949070] (UM) [ 249.951389] ? find_held_lock+0x36/0x1c0 [ 249.956549] 0*128kB [ 249.958606] ? zap_class+0x640/0x640 [ 249.962642] 0*256kB [ 249.964961] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 249.968656] 0*512kB [ 249.970970] ? check_preemption_disabled+0x48/0x280 [ 249.976488] 0*1024kB [ 249.978814] ? __lock_is_held+0xb5/0x140 [ 249.983803] 0*2048kB [ 249.986208] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 249.990238] 0*4096kB = 13968kB [ 249.992655] ? check_preemption_disabled+0x48/0x280 [ 249.998186] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 250.001364] run_timer_softirq+0x52/0xb0 [ 250.006356] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 250.015180] ? rcu_read_lock_sched_held+0x14f/0x180 [ 250.019219] 716 total pagecache pages [ 250.027792] __do_softirq+0x308/0xb7e [ 250.032816] 0 pages in swap cache [ 250.036608] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 250.040389] Swap cache stats: add 0, delete 0, find 0/0 [ 250.043829] ? lock_downgrade+0x900/0x900 [ 250.048299] Free swap = 0kB [ 250.053669] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 250.057793] Total swap = 0kB [ 250.060813] ? pvclock_read_flags+0x160/0x160 [ 250.065890] 1965979 pages RAM [ 250.068901] ? lapic_next_event+0x5a/0x90 [ 250.073370] 0 pages HighMem/MovableOnly [ 250.076477] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 250.080601] 342867 pages reserved [ 250.084570] ? kvm_clock_read+0x18/0x30 [ 250.090078] 0 pages cma reserved [ 250.093527] ? kvm_sched_clock_read+0x9/0x20 [ 250.097549] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 250.100839] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 250.100853] ? check_preemption_disabled+0x48/0x280 [ 250.100875] irq_exit+0x17f/0x1c0 [ 250.105314] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 250.111751] smp_apic_timer_interrupt+0x1cb/0x760 [ 250.117262] syz-executor0 cpuset= [ 250.122317] ? smp_call_function_single_interrupt+0x159/0x650 [ 250.125749] syz0 [ 250.136262] ? smp_call_function_single_interrupt+0x650/0x650 [ 250.141083] mems_allowed=0 [ 250.145059] ? interrupt_entry+0xb5/0xc0 [ 250.165751] ? trace_hardirqs_off_caller+0xbb/0x310 [ 250.170771] ? trace_hardirqs_off_caller+0xbb/0x310 [ 250.175790] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 250.180634] ? trace_hardirqs_on_caller+0x310/0x310 [ 250.185655] ? trace_hardirqs_on_caller+0x310/0x310 [ 250.190669] ? task_prio+0x50/0x50 [ 250.194213] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 250.199755] ? check_preemption_disabled+0x48/0x280 [ 250.204776] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 250.209631] apic_timer_interrupt+0xf/0x20 [ 250.213893] [ 250.216149] RIP: 0010:smp_call_function_single+0x324/0x660 [ 250.221772] Code: c4 e8 10 6d 0c 00 f3 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 08 3c 03 0f 8e a1 02 00 00 41 0f b6 14 24 <44> 8b 7c 24 78 84 d2 74 09 80 fa 03 0f 8e 97 02 00 00 44 89 bc 24 [ 250.240669] RSP: 0018:ffff8801d4eac960 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 250.248375] RAX: 0000000000000000 RBX: ffff8801d4eac9d8 RCX: ffffffff8171b511 [ 250.255641] RDX: 0000000000000004 RSI: ffffffff8171b4c0 RDI: 0000000000000005 [ 250.262908] RBP: ffff8801d4eacab0 R08: ffff8801d4ea4000 R09: ffffed003b5c5b70 [ 250.270173] R10: ffffed003b5c5b70 R11: ffff8801dae2db87 R12: ffffed003a9d5948 [ 250.277449] R13: 1ffff1003a9d5934 R14: dffffc0000000000 R15: 0000000000000001 [ 250.284767] ? smp_call_function_single+0x351/0x660 [ 250.289786] ? smp_call_function_single+0x300/0x660 [ 250.294817] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 250.301254] ? generic_exec_single+0x5f0/0x5f0 [ 250.305842] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 250.311730] ? __remove_mapping+0x932/0x1af0 [ 250.316140] ? trace_hardirqs_off_caller+0x310/0x310 [ 250.321250] ? alloc_buffer_head+0x1b0/0x1b0 [ 250.325659] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 250.330675] ? find_next_and_bit+0x183/0x1e0 [ 250.335096] smp_call_function_many+0x960/0xb60 [ 250.339768] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 250.345660] ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0 [ 250.351199] ? smp_call_function_single_async+0x370/0x370 [ 250.356745] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 250.362284] ? page_mapped+0x366/0x810 [ 250.366179] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 250.371747] ? check_preemption_disabled+0x48/0x280 [ 250.376785] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 250.382668] on_each_cpu_mask+0x41/0x240 [ 250.386730] ? x86_configure_nx+0x110/0x110 [ 250.391051] on_each_cpu_cond_mask+0x188/0x230 [ 250.395639] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 250.401530] ? on_each_cpu_mask+0x240/0x240 [ 250.405868] native_flush_tlb_others+0x2ea/0x690 [ 250.410626] ? uncharge_batch+0x7e6/0xb00 [ 250.414775] ? initialize_tlbstate_and_flush+0x380/0x380 [ 250.420252] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 250.424864] ? trace_hardirqs_on+0xbd/0x310 [ 250.429201] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 250.434218] ? trace_hardirqs_off_caller+0x310/0x310 [ 250.439327] ? page_mapping+0xa50/0xa50 [ 250.443306] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 250.448841] ? check_preemption_disabled+0x48/0x280 [ 250.453859] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 250.459394] ? find_next_bit+0x104/0x130 [ 250.463476] ? cpumask_next+0x41/0x50 [ 250.467278] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 250.472312] ? cpumask_any_but+0xb1/0xe0 [ 250.476382] arch_tlbbatch_flush+0x26f/0x380 [ 250.480790] ? flush_tlb_kernel_range+0x160/0x160 [ 250.485642] ? perf_trace_sched_process_exec+0x860/0x860 [ 250.491124] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 250.496667] try_to_unmap_flush+0x71/0xf0 [ 250.500823] shrink_page_list+0x6dbb/0xccd0 [ 250.505170] ? page_evictable+0x540/0x540 [ 250.509316] ? check_usage_forwards+0x3c0/0x3d0 [ 250.514000] ? __bfs+0xb0/0x780 [ 250.517298] ? find_held_lock+0x36/0x1c0 [ 250.521374] ? __alloc_pages_nodemask+0xa80/0xde0 [ 250.526215] ? lock_downgrade+0x900/0x900 [ 250.530374] ? trace_hardirqs_off+0xb8/0x310 [ 250.534802] ? trace_hardirqs_on+0x310/0x310 [ 250.539218] ? zap_class+0x640/0x640 [ 250.542942] ? rb_next+0x140/0x140 [ 250.546508] ? check_usage+0x1aa/0x790 [ 250.550428] ? __lock_is_held+0xb5/0x140 [ 250.554499] ? zap_class+0x640/0x640 [ 250.558278] ? update_load_avg+0x387/0x2470 [ 250.562616] ? __update_load_avg_blocked_se+0x690/0x690 [ 250.567989] ? rb_erase_cached+0xc78/0x3720 [ 250.572334] ? rb_next+0x140/0x140 [ 250.575877] ? print_usage_bug+0xc0/0xc0 [ 250.579973] ? attach_entity_load_avg+0x860/0x860 [ 250.584822] ? update_load_avg+0x387/0x2470 [ 250.589156] ? __lock_acquire+0x62f/0x4c20 [ 250.593411] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 250.598440] ? unwind_dump+0x190/0x190 [ 250.602359] ? print_usage_bug+0xc0/0xc0 [ 250.606425] ? mark_held_locks+0x130/0x130 [ 250.610664] ? rb_erase_cached+0xc78/0x3720 [ 250.614985] ? native_queued_spin_lock_slowpath+0x1ec/0x13d0 [ 250.620787] ? rb_erase_cached+0xc78/0x3720 [ 250.625116] ? rb_next+0x140/0x140 [ 250.628667] ? rb_next+0x140/0x140 [ 250.632258] ? zap_class+0x640/0x640 [ 250.635999] ? __update_load_avg_se+0x5eb/0xae0 [ 250.640669] ? rb_next+0x140/0x140 [ 250.644210] ? __update_load_avg_blocked_se+0x690/0x690 [ 250.649597] ? __update_load_avg_se+0xae0/0xae0 [ 250.654264] ? __lock_is_held+0xb5/0x140 [ 250.658355] ? update_load_avg+0x387/0x2470 [ 250.662690] ? __update_load_avg_blocked_se+0x690/0x690 [ 250.668062] ? attach_entity_load_avg+0x860/0x860 [ 250.672912] ? update_load_avg+0x387/0x2470 [ 250.677252] ? trace_hardirqs_on+0x310/0x310 [ 250.681659] ? do_raw_spin_trylock+0x270/0x270 [ 250.686251] ? attach_entity_load_avg+0x860/0x860 [ 250.691097] ? print_usage_bug+0xc0/0xc0 [ 250.695157] ? zap_class+0x640/0x640 [ 250.698881] ? rb_erase+0x3710/0x3710 [ 250.702681] ? lock_downgrade+0x900/0x900 [ 250.706833] ? __update_load_avg_blocked_se+0x690/0x690 [ 250.712205] ? __update_load_avg_se+0xae0/0xae0 [ 250.716875] ? zap_class+0x640/0x640 [ 250.720601] ? update_load_avg+0x387/0x2470 [ 250.724934] ? attach_entity_load_avg+0x860/0x860 [ 250.729785] ? update_load_avg+0x387/0x2470 [ 250.734155] ? update_load_avg+0x387/0x2470 [ 250.738515] ? attach_entity_load_avg+0x860/0x860 [ 250.743357] ? __lock_is_held+0xb5/0x140 [ 250.747428] ? __lock_acquire+0x62f/0x4c20 [ 250.751673] ? rb_erase+0x3710/0x3710 [ 250.755484] ? __lock_is_held+0xb5/0x140 [ 250.759562] ? mark_held_locks+0x130/0x130 [ 250.763800] ? set_next_entity+0x493/0xc70 [ 250.768035] ? __lock_acquire+0x62f/0x4c20 [ 250.772271] ? __bfs+0xb0/0x780 [ 250.775552] ? update_load_avg+0x2470/0x2470 [ 250.779966] ? noop_count+0x40/0x40 [ 250.783601] ? print_bfs_bug+0x80/0x80 [ 250.787498] ? zap_class+0x640/0x640 [ 250.791213] ? print_usage_bug+0xc0/0xc0 [ 250.795279] ? zap_class+0x640/0x640 [ 250.799000] ? rcu_read_lock_sched_held+0x14f/0x180 [ 250.804021] ? rcu_note_context_switch+0x12ad/0x2150 [ 250.809131] ? zap_class+0x640/0x640 [ 250.812845] ? print_usage_bug+0xc0/0xc0 [ 250.816912] ? __lock_acquire+0x62f/0x4c20 [ 250.821152] ? __lock_is_held+0xb5/0x140 [ 250.825224] ? __account_cfs_rq_runtime+0x790/0x790 [ 250.830254] ? __lock_acquire+0x62f/0x4c20 [ 250.834500] ? mark_held_locks+0x130/0x130 [ 250.838734] ? set_next_entity+0x493/0xc70 [ 250.842970] ? __lock_acquire+0x62f/0x4c20 [ 250.847211] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 250.852768] ? mark_held_locks+0x130/0x130 [ 250.857019] ? pick_next_task_fair+0xa05/0x1b30 [ 250.861692] ? rcu_read_lock_sched_held+0x14f/0x180 [ 250.866715] ? rcu_note_context_switch+0x12ad/0x2150 [ 250.871824] ? zap_class+0x640/0x640 [ 250.875540] ? print_usage_bug+0xc0/0xc0 [ 250.879612] ? mark_held_locks+0xc7/0x130 [ 250.883769] ? find_held_lock+0x36/0x1c0 [ 250.887832] ? zap_class+0x640/0x640 [ 250.891557] ? mark_held_locks+0xc7/0x130 [ 250.895712] ? _raw_spin_unlock_irq+0x27/0x80 [ 250.900249] ? find_held_lock+0x36/0x1c0 [ 250.904325] ? page_vma_mapped_walk+0x2ec/0x26e0 [ 250.909080] ? lock_downgrade+0x900/0x900 [ 250.913230] ? print_usage_bug+0xc0/0xc0 [ 250.917321] ? kasan_check_read+0x11/0x20 [ 250.921476] ? do_raw_spin_unlock+0xa7/0x330 [ 250.925885] ? do_raw_spin_trylock+0x270/0x270 [ 250.930474] ? __ia32_sys_msync+0x510/0x510 [ 250.934809] ? _raw_spin_unlock+0x2c/0x50 [ 250.938962] ? page_vma_mapped_walk+0x2f1/0x26e0 [ 250.943736] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 250.949273] ? __isolate_lru_page+0xd05/0x1540 [ 250.953858] ? putback_lru_page+0x280/0x280 [ 250.958183] ? zap_class+0x640/0x640 [ 250.961899] ? zap_class+0x640/0x640 [ 250.965615] ? print_usage_bug+0xc0/0xc0 [ 250.969694] ? __lock_acquire+0x62f/0x4c20 [ 250.973932] ? trace_hardirqs_on+0x310/0x310 [ 250.978344] ? find_held_lock+0x36/0x1c0 [ 250.982416] ? rmap_walk_file+0xe85/0x1190 [ 250.986653] ? lock_downgrade+0x900/0x900 [ 250.990806] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 250.996340] ? ptep_test_and_clear_young+0x5b/0x70 [ 251.001318] ? kasan_check_write+0x14/0x20 [ 251.005568] ? up_read+0x225/0x2c0 [ 251.009105] ? up_read_non_owner+0x100/0x100 [ 251.013749] ? vma_interval_tree_iter_next+0xf7/0x240 [ 251.018946] ? trace_hardirqs_off+0xb8/0x310 [ 251.023358] ? check_preemption_disabled+0x48/0x280 [ 251.028376] ? trace_hardirqs_on+0x310/0x310 [ 251.032790] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 251.038329] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 251.043871] ? __isolate_lru_page+0xd05/0x1540 [ 251.048455] ? putback_lru_page+0x280/0x280 [ 251.052810] ? print_usage_bug+0xc0/0xc0 [ 251.056888] ? mark_held_locks+0x130/0x130 [ 251.061128] ? mark_held_locks+0xc7/0x130 [ 251.065283] ? free_unref_page_list+0xd1b/0x11e0 [ 251.070039] ? free_unref_page_list+0xd1b/0x11e0 [ 251.074795] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 251.079378] ? trace_hardirqs_on+0xbd/0x310 [ 251.083699] ? shrink_active_list+0x12c7/0x1c20 [ 251.088400] ? zap_class+0x640/0x640 [ 251.092113] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 251.097649] ? unlock_page+0x2c2/0x4c0 [ 251.101551] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 251.107092] ? check_preemption_disabled+0x48/0x280 [ 251.112115] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 251.117656] ? check_preemption_disabled+0x48/0x280 [ 251.122669] ? __lock_is_held+0xb5/0x140 [ 251.126737] ? __this_cpu_preempt_check+0x1c/0x20 [ 251.131599] ? __mod_zone_page_state+0x8a/0xf0 [ 251.136188] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 251.141724] ? isolate_lru_pages.isra.58+0xc7d/0x19e0 [ 251.146963] ? __isolate_lru_page+0x1540/0x1540 [ 251.151635] ? print_usage_bug+0xc0/0xc0 [ 251.155713] ? print_usage_bug+0xc0/0xc0 [ 251.159773] ? print_usage_bug+0xc0/0xc0 [ 251.163846] ? __lock_acquire+0x62f/0x4c20 [ 251.168100] ? __lock_acquire+0x62f/0x4c20 [ 251.172690] ? mark_held_locks+0x130/0x130 [ 251.176939] ? zap_class+0x640/0x640 [ 251.180674] ? print_usage_bug+0xc0/0xc0 [ 251.184736] ? mark_held_locks+0x130/0x130 [ 251.188986] ? find_held_lock+0x36/0x1c0 [ 251.193059] ? mark_held_locks+0xc7/0x130 [ 251.197217] ? _raw_spin_unlock_irq+0x27/0x80 [ 251.201719] ? _raw_spin_unlock_irq+0x27/0x80 [ 251.206216] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 251.210812] ? trace_hardirqs_on+0xbd/0x310 [ 251.215139] ? kasan_check_read+0x11/0x20 [ 251.219307] ? trace_hardirqs_off_caller+0x310/0x310 [ 251.224409] ? trace_hardirqs_on+0x310/0x310 [ 251.228823] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 251.234361] ? check_preemption_disabled+0x48/0x280 [ 251.239384] shrink_inactive_list+0x77b/0x1c60 [ 251.243986] ? putback_inactive_pages+0x27e0/0x27e0 [ 251.249025] ? kasan_check_read+0x11/0x20 [ 251.253203] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 251.258527] ? blk_lld_busy+0x70/0x70 [ 251.262333] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 251.267284] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 251.272230] shrink_node_memcg+0x78b/0x18f0 [ 251.276574] ? shrink_active_list+0x1c20/0x1c20 [ 251.281253] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 251.286807] ? compaction_suitable+0x1cc/0x550 [ 251.291393] ? isolate_migratepages_range+0x270/0x270 [ 251.296584] ? do_raw_spin_trylock+0x270/0x270 [ 251.301170] ? kasan_check_read+0x11/0x20 [ 251.305322] ? do_raw_spin_trylock+0x270/0x270 [ 251.309906] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 251.315444] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 251.320647] shrink_node+0x3bc/0x16b0 [ 251.324449] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 251.329758] ? shrink_node_memcg+0x18f0/0x18f0 [ 251.334347] ? zone_watermark_ok_safe+0x146/0x3f0 [ 251.339209] ? lock_acquire+0x1ed/0x520 [ 251.343195] ? __alloc_pages_direct_compact+0x350/0x350 [ 251.348563] ? lock_release+0xa00/0xa00 [ 251.352539] ? perf_trace_sched_process_exec+0x860/0x860 [ 251.357998] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 251.363535] ? pgdat_balanced+0x110/0x140 [ 251.367692] balance_pgdat+0x7ca/0x1000 [ 251.371692] ? mem_cgroup_shrink_node+0xb60/0xb60 [ 251.376540] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 251.381661] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 251.387202] ? rcu_pm_notify+0xc0/0xc0 [ 251.391110] kswapd+0x857/0x12d0 [ 251.394504] ? balance_pgdat+0x1000/0x1000 [ 251.398750] ? finish_wait+0x430/0x430 [ 251.402654] ? __kthread_parkme+0xce/0x1a0 [ 251.406890] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 251.411992] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 251.417096] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 251.421684] ? trace_hardirqs_on+0xbd/0x310 [ 251.426008] ? kasan_check_read+0x11/0x20 [ 251.430157] ? __kthread_parkme+0xce/0x1a0 [ 251.434407] ? trace_hardirqs_off_caller+0x310/0x310 [ 251.439571] ? trace_hardirqs_off_caller+0x310/0x310 [ 251.444674] ? lockdep_init_map+0x9/0x10 [ 251.448744] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 251.453847] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 251.459403] ? __kthread_parkme+0xfb/0x1a0 [ 251.463654] kthread+0x35a/0x420 [ 251.467020] ? balance_pgdat+0x1000/0x1000 [ 251.471255] ? kthread_stop+0x900/0x900 [ 251.475233] ret_from_fork+0x3a/0x50 [ 251.478970] CPU: 0 PID: 9622 Comm: syz-executor0 Not tainted 4.19.0+ #135 [ 251.479037] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 251.485902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 251.485907] Call Trace: [ 251.485914] [ 251.485931] dump_stack+0x244/0x39d [ 251.485949] ? dump_stack_print_info.cold.1+0x20/0x20 [ 251.492513] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 251.501776] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 251.504335] kswapd0 cpuset= [ 251.506494] warn_alloc.cold.117+0xb7/0x1bd [ 251.510093] / [ 251.515272] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 251.525225] mems_allowed=0 [ 251.530759] ? lock_downgrade+0x900/0x900 [ 251.551559] ? trace_hardirqs_off+0xb8/0x310 [ 251.555973] ? trace_hardirqs_off+0xb8/0x310 [ 251.560387] __alloc_pages_slowpath+0x2660/0x2d70 [ 251.565289] ? warn_alloc+0x120/0x120 [ 251.569145] ? warn_alloc+0x120/0x120 [ 251.572949] ? print_usage_bug+0xc0/0xc0 [ 251.577009] ? warn_alloc+0x120/0x120 [ 251.580829] ? print_usage_bug+0xc0/0xc0 [ 251.584894] ? __lock_acquire+0x62f/0x4c20 [ 251.589130] ? __lock_acquire+0x62f/0x4c20 [ 251.593381] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 251.598916] ? should_fail+0x22d/0xd01 [ 251.602808] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 251.607915] ? __lock_acquire+0x62f/0x4c20 [ 251.612156] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 251.617255] ? __lock_acquire+0x62f/0x4c20 [ 251.621495] ? should_fail+0x22d/0xd01 [ 251.625384] ? find_held_lock+0x36/0x1c0 [ 251.629456] ? mark_held_locks+0x130/0x130 [ 251.633703] ? mark_held_locks+0x130/0x130 [ 251.637943] ? zap_class+0x640/0x640 [ 251.641659] ? zap_class+0x640/0x640 [ 251.645392] ? print_usage_bug+0xc0/0xc0 [ 251.649452] ? do_raw_spin_unlock+0xa7/0x330 [ 251.653872] ? zap_class+0x640/0x640 [ 251.657617] ? print_usage_bug+0xc0/0xc0 [ 251.661675] ? wq_watchdog_touch+0x9c/0xfe [ 251.665911] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 251.671447] ? check_preemption_disabled+0x48/0x280 [ 251.676504] ? __lock_is_held+0xb5/0x140 [ 251.680587] __alloc_pages_nodemask+0xa80/0xde0 [ 251.685270] ? zap_class+0x640/0x640 [ 251.688999] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 251.694029] ? find_held_lock+0x36/0x1c0 [ 251.698106] ? ____cache_alloc_node+0x1c7/0x1e0 [ 251.702780] ? lock_downgrade+0x900/0x900 [ 251.706938] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 251.712492] cache_grow_begin+0xa5/0x8c0 [ 251.716604] ? do_raw_spin_unlock+0xa7/0x330 [ 251.721019] fallback_alloc+0x204/0x2e0 [ 251.725002] ____cache_alloc_node+0x1c7/0x1e0 [ 251.729510] kmem_cache_alloc_node+0xe3/0x730 [ 251.734005] ? ipv6_get_ifaddr+0x42e/0x620 [ 251.738282] __alloc_skb+0x119/0x770 [ 251.741996] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 251.747275] ? netdev_alloc_frag+0x1f0/0x1f0 [ 251.751688] ? lock_downgrade+0x900/0x900 [ 251.755847] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 251.761387] ? refcount_sub_and_test_checked+0x203/0x310 [ 251.766848] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 251.772300] ? addrconf_rs_timer+0x690/0x690 [ 251.776719] ndisc_alloc_skb+0x144/0x340 [ 251.780789] ndisc_send_rs+0x331/0x6e0 [ 251.784682] addrconf_rs_timer+0x314/0x690 [ 251.788927] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 251.793176] call_timer_fn+0x272/0x920 [ 251.797060] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 251.801304] ? process_timeout+0x40/0x40 [ 251.805378] ? __run_timers+0x7da/0xc70 [ 251.809357] ? _raw_spin_unlock_irq+0x27/0x80 [ 251.813853] ? _raw_spin_unlock_irq+0x27/0x80 [ 251.818357] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 251.822619] ? lockdep_hardirqs_on+0x296/0x5b0 [ 251.827205] ? trace_hardirqs_on+0xbd/0x310 [ 251.831526] ? kasan_check_read+0x11/0x20 [ 251.835672] ? __run_timers+0x7da/0xc70 [ 251.839647] ? trace_hardirqs_off_caller+0x310/0x310 [ 251.844762] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 251.849005] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 251.853239] __run_timers+0x7e5/0xc70 [ 251.857057] ? timer_fixup_init+0x70/0x70 [ 251.861214] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 251.866232] ? zap_class+0x640/0x640 [ 251.869954] ? enqueue_hrtimer+0x1a5/0x560 [ 251.874190] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 251.879419] ? find_held_lock+0x36/0x1c0 [ 251.883490] ? zap_class+0x640/0x640 [ 251.887278] ? pvclock_read_flags+0x160/0x160 [ 251.891792] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 251.897340] ? check_preemption_disabled+0x48/0x280 [ 251.902361] ? __lock_is_held+0xb5/0x140 [ 251.906421] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 251.911979] ? check_preemption_disabled+0x48/0x280 [ 251.917000] run_timer_softirq+0x52/0xb0 [ 251.921059] ? rcu_read_lock_sched_held+0x14f/0x180 [ 251.926079] __do_softirq+0x308/0xb7e [ 251.929880] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 251.934380] ? lock_downgrade+0x900/0x900 [ 251.938551] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 251.943664] ? pvclock_read_flags+0x160/0x160 [ 251.948179] ? lapic_next_event+0x5a/0x90 [ 251.952384] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 251.957923] ? kvm_clock_read+0x18/0x30 [ 251.961898] ? kvm_sched_clock_read+0x9/0x20 [ 251.966308] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 251.971843] ? check_preemption_disabled+0x48/0x280 [ 251.976868] irq_exit+0x17f/0x1c0 [ 251.980323] smp_apic_timer_interrupt+0x1cb/0x760 [ 251.985183] ? smp_call_function_single_interrupt+0x159/0x650 [ 251.991065] ? smp_call_function_single_interrupt+0x650/0x650 [ 251.996948] ? interrupt_entry+0xb5/0xc0 [ 252.001009] ? trace_hardirqs_off_caller+0xbb/0x310 [ 252.006027] ? trace_hardirqs_off_caller+0xbb/0x310 [ 252.011049] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 252.016123] ? trace_hardirqs_on_caller+0x310/0x310 [ 252.021157] ? trace_hardirqs_on_caller+0x310/0x310 [ 252.026202] ? task_prio+0x50/0x50 [ 252.029748] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 252.035283] ? check_preemption_disabled+0x48/0x280 [ 252.040305] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 252.045191] apic_timer_interrupt+0xf/0x20 [ 252.049450] [ 252.051696] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 252.056624] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 252.075523] RSP: 0000:ffff88019bfcf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 252.083237] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 252.090502] RDX: 0000000000000000 RSI: ffff8801929cebc0 RDI: 0000000000000286 [ 252.097772] RBP: ffff88019bfcf7a8 R08: ffff8801929ce340 R09: 0000000000000000 [ 252.105036] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 252.112301] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 252.119608] skb_clone+0x1bb/0x500 [ 252.123151] ? finish_task_switch+0x2f4/0x910 [ 252.127647] ? skb_split+0x11e0/0x11e0 [ 252.131539] ? preempt_notifier_register+0x200/0x200 [ 252.136644] ? __switch_to_asm+0x34/0x70 [ 252.140712] ? __switch_to_asm+0x34/0x70 [ 252.144921] ? __switch_to_asm+0x40/0x70 [ 252.148981] ? __switch_to_asm+0x34/0x70 [ 252.153045] ? __switch_to_asm+0x40/0x70 [ 252.157117] ? __switch_to_asm+0x34/0x70 [ 252.161195] ? __switch_to_asm+0x40/0x70 [ 252.165281] ? __switch_to_asm+0x34/0x70 [ 252.169342] ? __switch_to_asm+0x34/0x70 [ 252.173402] ? __switch_to_asm+0x40/0x70 [ 252.177476] ? __switch_to_asm+0x34/0x70 [ 252.181550] bpf_clone_redirect+0xb9/0x490 [ 252.185805] ? __schedule+0x8d7/0x21d0 [ 252.189716] bpf_prog_e83fea7f4d2e6aed+0xc66/0x1000 [ 252.194750] ? __sched_text_start+0x8/0x8 [ 252.198900] ? retint_kernel+0x2d/0x2d [ 252.202815] ? find_held_lock+0x36/0x1c0 [ 252.206993] ? lock_acquire+0x1ed/0x520 [ 252.210968] ? bpf_test_run+0x3cb/0x780 [ 252.214946] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 252.220490] ? check_preemption_disabled+0x48/0x280 [ 252.225518] ? kasan_check_read+0x11/0x20 [ 252.229670] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 252.234950] ? rcu_softirq_qs+0x20/0x20 [ 252.238943] ? preempt_schedule+0x4d/0x60 [ 252.243107] ? ___preempt_schedule+0x16/0x18 [ 252.247581] ? bpf_test_run+0x25d/0x780 [ 252.251571] ? netlink_diag_dump+0x2a0/0x2a0 [ 252.256006] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 252.260777] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 252.265619] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 252.271157] ? fput+0x130/0x1a0 [ 252.274476] ? __bpf_prog_get+0x9b/0x290 [ 252.278556] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 252.283398] ? bpf_prog_test_run+0x130/0x1a0 [ 252.287814] ? __x64_sys_bpf+0x3d8/0x520 [ 252.291875] ? bpf_prog_get+0x20/0x20 [ 252.295700] ? do_syscall_64+0x1b9/0x820 [ 252.299804] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 252.305210] ? syscall_return_slowpath+0x5e0/0x5e0 [ 252.310150] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 252.315000] ? trace_hardirqs_on_caller+0x310/0x310 [ 252.320021] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 252.325040] ? prepare_exit_to_usermode+0x291/0x3b0 [ 252.330063] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 252.334921] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 252.340359] CPU: 1 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135 [ 252.340365] warn_alloc_show_mem: 1 callbacks suppressed [ 252.340371] Mem-Info: [ 252.346790] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 252.352155] active_anon:49143 inactive_anon:131 isolated_anon:0 [ 252.352155] active_file:221 inactive_file:357 isolated_file:1 [ 252.352155] unevictable:0 dirty:0 writeback:0 unstable:0 [ 252.352155] slab_reclaimable:9040 slab_unreclaimable:1472500 [ 252.352155] mapped:49484 shmem:138 pagetables:674 bounce:0 [ 252.352155] free:13714 free_pcp:458 free_cma:0 [ 252.354526] Call Trace: [ 252.363933] Node 0 active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197936kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 252.396966] [ 252.399551] Node 0 [ 252.427215] dump_stack+0x244/0x39d [ 252.429377] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 252.431584] ? dump_stack_print_info.cold.1+0x20/0x20 [ 252.435183] lowmem_reserve[]: [ 252.460697] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 252.465861] 0 [ 252.468975] warn_alloc.cold.117+0xb7/0x1bd [ 252.474521] 2818 [ 252.476315] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 252.480618] 6321 [ 252.482676] ? lock_downgrade+0x900/0x900 [ 252.487503] 6321 [ 252.489564] ? trace_hardirqs_off+0xb8/0x310 [ 252.495739] ? trace_hardirqs_off+0xb8/0x310 [ 252.500147] Node 0 DMA32 free:24980kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 252.504591] __alloc_pages_slowpath+0x2660/0x2d70 [ 252.504634] ? warn_alloc+0x120/0x120 [ 252.532119] lowmem_reserve[]: [ 252.536957] ? warn_alloc+0x120/0x120 [ 252.540732] 0 [ 252.543848] ? print_usage_bug+0xc0/0xc0 [ 252.547624] 0 [ 252.549443] ? warn_alloc+0x120/0x120 [ 252.553490] 3503 [ 252.555285] ? print_usage_bug+0xc0/0xc0 [ 252.559064] 3503 [ 252.561124] ? __lock_acquire+0x62f/0x4c20 [ 252.567218] ? __lock_acquire+0x62f/0x4c20 [ 252.571446] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2696kB bounce:0kB free_pcp:1584kB local_pcp:260kB free_cma:0kB [ 252.575712] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 252.575728] ? should_fail+0x22d/0xd01 [ 252.604964] lowmem_reserve[]: 0 [ 252.610522] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 252.614369] 0 0 [ 252.617654] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 252.622902] 0 [ 252.624889] ? __lock_acquire+0x62f/0x4c20 [ 252.631765] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 252.635975] Node 0 [ 252.641066] ? __lock_acquire+0x62f/0x4c20 [ 252.641076] DMA: [ 252.643322] ? should_fail+0x22d/0xd01 [ 252.647535] 1*4kB [ 252.649593] ? rcu_irq_exit+0x1a2/0x390 [ 252.653452] (U) [ 252.655609] ? mark_held_locks+0x130/0x130 [ 252.659559] 0*8kB 0*16kB [ 252.661576] ? mark_held_locks+0x130/0x130 [ 252.665787] 1*32kB [ 252.668546] ? mark_held_locks+0xc7/0x130 [ 252.672758] (U) [ 252.674989] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 252.679114] 2*64kB [ 252.681087] ? zap_class+0x640/0x640 [ 252.686079] (U) [ 252.688335] ? print_usage_bug+0xc0/0xc0 [ 252.692025] 1*128kB [ 252.693997] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 252.698034] (U) [ 252.700370] ? check_preemption_disabled+0x48/0x280 [ 252.705882] 1*256kB [ 252.707861] ? __lock_is_held+0xb5/0x140 [ 252.712849] (U) [ 252.715184] __alloc_pages_nodemask+0xa80/0xde0 [ 252.719234] 0*512kB [ 252.721206] ? zap_class+0x640/0x640 [ 252.725849] 1*1024kB [ 252.728188] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 252.731875] (U) [ 252.734288] ? find_held_lock+0x36/0x1c0 [ 252.739272] 1*2048kB [ 252.741269] ? ____cache_alloc_node+0x1c7/0x1e0 [ 252.745299] (M) [ 252.747703] ? lock_downgrade+0x900/0x900 [ 252.752366] 3*4096kB [ 252.754341] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 252.758478] (M) [ 252.760885] cache_grow_begin+0xa5/0x8c0 [ 252.766396] = 15908kB [ 252.768368] ? do_raw_spin_unlock+0xa7/0x330 [ 252.772402] Node 0 [ 252.774811] fallback_alloc+0x204/0x2e0 [ 252.779189] DMA32: [ 252.781441] ____cache_alloc_node+0x1c7/0x1e0 [ 252.785419] 5*4kB [ 252.787665] kmem_cache_alloc_node+0xe3/0x730 [ 252.792133] (UM) [ 252.794297] ? ipv6_get_ifaddr+0x42e/0x620 [ 252.798769] 0*8kB [ 252.800837] __alloc_skb+0x119/0x770 [ 252.805042] 2*16kB [ 252.807188] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 252.810871] (M) [ 252.813101] ? netdev_alloc_frag+0x1f0/0x1f0 [ 252.818351] 1*32kB [ 252.820324] ? lock_downgrade+0x900/0x900 [ 252.824708] (M) [ 252.826948] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 252.831071] 3*64kB [ 252.833053] ? refcount_sub_and_test_checked+0x203/0x310 [ 252.838566] (M) [ 252.840801] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 252.846226] 5*128kB [ 252.848213] ? addrconf_rs_timer+0x690/0x690 [ 252.853640] (UM) [ 252.855968] ndisc_alloc_skb+0x144/0x340 [ 252.860359] 4*256kB [ 252.862445] ndisc_send_rs+0x331/0x6e0 [ 252.866486] (UM) [ 252.868820] addrconf_rs_timer+0x314/0x690 [ 252.872679] 3*512kB [ 252.874736] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 252.878950] (M) [ 252.881284] call_timer_fn+0x272/0x920 [ 252.885508] 3*1024kB [ 252.887475] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 252.891341] (UM) [ 252.893756] ? process_timeout+0x40/0x40 [ 252.897965] 3*2048kB [ 252.900030] ? mark_held_locks+0xc7/0x130 [ 252.904063] (UM) [ 252.906481] ? _raw_spin_unlock_irq+0x27/0x80 [ 252.910602] 3*4096kB [ 252.912663] ? _raw_spin_unlock_irq+0x27/0x80 [ 252.917131] (M) [ 252.919536] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 252.924009] = 24980kB [ 252.925985] ? lockdep_hardirqs_on+0x296/0x5b0 [ 252.930194] Node 0 [ 252.932602] ? trace_hardirqs_on+0xbd/0x310 [ 252.937160] Normal: [ 252.939392] ? kasan_check_read+0x11/0x20 [ 252.943685] 898*4kB [ 252.946006] ? __run_timers+0x7da/0xc70 [ 252.950129] (UME) [ 252.952454] ? trace_hardirqs_off_caller+0x310/0x310 [ 252.956425] 485*8kB [ 252.958616] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 252.963708] (UME) [ 252.966026] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 252.970236] 212*16kB (ME) [ 252.972416] __run_timers+0x7e5/0xc70 [ 252.976626] 65*32kB [ 252.979485] ? timer_fixup_init+0x70/0x70 [ 252.983249] (UME) [ 252.985569] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 252.989688] 16*64kB (UM) [ 252.991843] ? zap_class+0x640/0x640 [ 252.996865] 0*128kB [ 252.999620] ? print_usage_bug+0xc0/0xc0 [ 253.003309] 0*256kB [ 253.005640] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 253.009683] 0*512kB [ 253.012197] ? find_held_lock+0x36/0x1c0 [ 253.017387] 0*1024kB [ 253.019705] ? zap_class+0x640/0x640 [ 253.023742] 0*2048kB [ 253.026146] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 253.029839] 0*4096kB [ 253.032277] ? check_preemption_disabled+0x48/0x280 [ 253.037791] = 13968kB [ 253.040227] ? __lock_is_held+0xb5/0x140 [ 253.045238] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 253.047657] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 253.051697] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 253.060520] ? check_preemption_disabled+0x48/0x280 [ 253.066031] 716 total pagecache pages [ 253.074616] run_timer_softirq+0x52/0xb0 [ 253.079610] 0 pages in swap cache [ 253.083403] ? rcu_read_lock_sched_held+0x14f/0x180 [ 253.087440] Swap cache stats: add 0, delete 0, find 0/0 [ 253.090901] __do_softirq+0x308/0xb7e [ 253.095895] Free swap = 0kB [ 253.101275] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 253.105052] Total swap = 0kB [ 253.108068] ? lock_downgrade+0x900/0x900 [ 253.112543] 1965979 pages RAM [ 253.115557] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 253.119692] 0 pages HighMem/MovableOnly [ 253.122789] ? pvclock_read_flags+0x160/0x160 [ 253.127863] 342867 pages reserved [ 253.131851] ? lapic_next_event+0x5a/0x90 [ 253.136332] 0 pages cma reserved [ 253.139793] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 253.143975] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 253.147272] ? kvm_clock_read+0x18/0x30 [ 253.152873] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 253.159275] ? kvm_sched_clock_read+0x9/0x20 [ 253.163227] syz-executor0 cpuset= [ 253.173713] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 253.178103] syz0 [ 253.181552] ? check_preemption_disabled+0x48/0x280 [ 253.187067] mems_allowed=0 [ 253.189040] irq_exit+0x17f/0x1c0 [ 253.200411] smp_apic_timer_interrupt+0x1cb/0x760 [ 253.205299] ? smp_call_function_single_interrupt+0x159/0x650 [ 253.211182] ? smp_call_function_single_interrupt+0x650/0x650 [ 253.217111] ? interrupt_entry+0xb5/0xc0 [ 253.221174] ? trace_hardirqs_off_caller+0xbb/0x310 [ 253.226188] ? trace_hardirqs_off_caller+0xbb/0x310 [ 253.231206] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 253.236054] ? trace_hardirqs_on_caller+0x310/0x310 [ 253.241072] ? trace_hardirqs_on_caller+0x310/0x310 [ 253.246103] ? task_prio+0x50/0x50 [ 253.249661] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 253.255200] ? check_preemption_disabled+0x48/0x280 [ 253.260228] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 253.265084] apic_timer_interrupt+0xf/0x20 [ 253.269343] [ 253.271582] RIP: 0010:smp_call_function_single+0x324/0x660 [ 253.277206] Code: c4 e8 10 6d 0c 00 f3 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 08 3c 03 0f 8e a1 02 00 00 41 0f b6 14 24 <44> 8b 7c 24 78 84 d2 74 09 80 fa 03 0f 8e 97 02 00 00 44 89 bc 24 [ 253.296111] RSP: 0018:ffff8801d4eac960 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 253.303824] RAX: 0000000000000000 RBX: ffff8801d4eac9d8 RCX: ffffffff8171b511 [ 253.311090] RDX: 0000000000000004 RSI: ffffffff8171b4c0 RDI: 0000000000000005 [ 253.318387] RBP: ffff8801d4eacab0 R08: ffff8801d4ea4000 R09: ffffed003b5c5b70 [ 253.325665] R10: ffffed003b5c5b70 R11: ffff8801dae2db87 R12: ffffed003a9d5948 [ 253.332932] R13: 1ffff1003a9d5934 R14: dffffc0000000000 R15: 0000000000000001 [ 253.340260] ? smp_call_function_single+0x351/0x660 [ 253.345274] ? smp_call_function_single+0x300/0x660 [ 253.350303] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 253.356194] ? generic_exec_single+0x5f0/0x5f0 [ 253.360783] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 253.366669] ? __remove_mapping+0x932/0x1af0 [ 253.371080] ? trace_hardirqs_off_caller+0x310/0x310 [ 253.376208] ? alloc_buffer_head+0x1b0/0x1b0 [ 253.380635] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 253.385669] ? find_next_and_bit+0x183/0x1e0 [ 253.390088] smp_call_function_many+0x960/0xb60 [ 253.394763] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 253.400665] ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0 [ 253.406210] ? smp_call_function_single_async+0x370/0x370 [ 253.411761] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 253.417301] ? page_mapped+0x366/0x810 [ 253.421198] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 253.426735] ? check_preemption_disabled+0x48/0x280 [ 253.431756] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 253.437660] on_each_cpu_mask+0x41/0x240 [ 253.441729] ? x86_configure_nx+0x110/0x110 [ 253.446054] on_each_cpu_cond_mask+0x188/0x230 [ 253.450637] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 253.456527] ? on_each_cpu_mask+0x240/0x240 [ 253.460862] native_flush_tlb_others+0x2ea/0x690 [ 253.465617] ? uncharge_batch+0x7e6/0xb00 [ 253.469771] ? initialize_tlbstate_and_flush+0x380/0x380 [ 253.475225] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 253.479835] ? trace_hardirqs_on+0xbd/0x310 [ 253.484189] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 253.489208] ? trace_hardirqs_off_caller+0x310/0x310 [ 253.494315] ? page_mapping+0xa50/0xa50 [ 253.498289] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 253.503830] ? check_preemption_disabled+0x48/0x280 [ 253.508851] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 253.514387] ? find_next_bit+0x104/0x130 [ 253.518454] ? cpumask_next+0x41/0x50 [ 253.522273] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 253.527287] ? cpumask_any_but+0xb1/0xe0 [ 253.531357] arch_tlbbatch_flush+0x26f/0x380 [ 253.535772] ? flush_tlb_kernel_range+0x160/0x160 [ 253.540719] ? perf_trace_sched_process_exec+0x860/0x860 [ 253.546175] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 253.551720] try_to_unmap_flush+0x71/0xf0 [ 253.555875] shrink_page_list+0x6dbb/0xccd0 [ 253.560222] ? page_evictable+0x540/0x540 [ 253.564418] ? check_usage_forwards+0x3c0/0x3d0 [ 253.569126] ? __bfs+0xb0/0x780 [ 253.572421] ? find_held_lock+0x36/0x1c0 [ 253.576527] ? __alloc_pages_nodemask+0xa80/0xde0 [ 253.581388] ? lock_downgrade+0x900/0x900 [ 253.585550] ? trace_hardirqs_off+0xb8/0x310 [ 253.589966] ? trace_hardirqs_on+0x310/0x310 [ 253.594380] ? zap_class+0x640/0x640 [ 253.598101] ? rb_next+0x140/0x140 [ 253.601645] ? check_usage+0x1aa/0x790 [ 253.605537] ? __lock_is_held+0xb5/0x140 [ 253.609602] ? zap_class+0x640/0x640 [ 253.613330] ? update_load_avg+0x387/0x2470 [ 253.617650] ? __update_load_avg_blocked_se+0x690/0x690 [ 253.623026] ? rb_erase_cached+0xc78/0x3720 [ 253.627357] ? rb_next+0x140/0x140 [ 253.630903] ? print_usage_bug+0xc0/0xc0 [ 253.634972] ? attach_entity_load_avg+0x860/0x860 [ 253.639827] ? update_load_avg+0x387/0x2470 [ 253.644178] ? __lock_acquire+0x62f/0x4c20 [ 253.648414] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 253.653431] ? unwind_dump+0x190/0x190 [ 253.657338] ? print_usage_bug+0xc0/0xc0 [ 253.661437] ? mark_held_locks+0x130/0x130 [ 253.665686] ? rb_erase_cached+0xc78/0x3720 [ 253.670010] ? native_queued_spin_lock_slowpath+0x1ec/0x13d0 [ 253.675815] ? rb_erase_cached+0xc78/0x3720 [ 253.680158] ? rb_next+0x140/0x140 [ 253.683702] ? rb_next+0x140/0x140 [ 253.687301] ? zap_class+0x640/0x640 [ 253.691047] ? __update_load_avg_se+0x5eb/0xae0 [ 253.695718] ? rb_next+0x140/0x140 [ 253.699268] ? __update_load_avg_blocked_se+0x690/0x690 [ 253.704641] ? __update_load_avg_se+0xae0/0xae0 [ 253.709329] ? __lock_is_held+0xb5/0x140 [ 253.713414] ? update_load_avg+0x387/0x2470 [ 253.717739] ? __update_load_avg_blocked_se+0x690/0x690 [ 253.723111] ? attach_entity_load_avg+0x860/0x860 [ 253.727978] ? update_load_avg+0x387/0x2470 [ 253.732299] ? trace_hardirqs_on+0x310/0x310 [ 253.736713] ? do_raw_spin_trylock+0x270/0x270 [ 253.741300] ? attach_entity_load_avg+0x860/0x860 [ 253.746147] ? print_usage_bug+0xc0/0xc0 [ 253.750208] ? zap_class+0x640/0x640 [ 253.753937] ? rb_erase+0x3710/0x3710 [ 253.757741] ? lock_downgrade+0x900/0x900 [ 253.761892] ? __update_load_avg_blocked_se+0x690/0x690 [ 253.767264] ? __update_load_avg_se+0xae0/0xae0 [ 253.771937] ? zap_class+0x640/0x640 [ 253.775690] ? update_load_avg+0x387/0x2470 [ 253.780020] ? attach_entity_load_avg+0x860/0x860 [ 253.784872] ? update_load_avg+0x387/0x2470 [ 253.789199] ? update_load_avg+0x387/0x2470 [ 253.793530] ? attach_entity_load_avg+0x860/0x860 [ 253.798379] ? __lock_is_held+0xb5/0x140 [ 253.802451] ? __lock_acquire+0x62f/0x4c20 [ 253.806702] ? rb_erase+0x3710/0x3710 [ 253.810504] ? __lock_is_held+0xb5/0x140 [ 253.814579] ? mark_held_locks+0x130/0x130 [ 253.818822] ? set_next_entity+0x493/0xc70 [ 253.823055] ? __lock_acquire+0x62f/0x4c20 [ 253.827333] ? __bfs+0xb0/0x780 [ 253.830611] ? update_load_avg+0x2470/0x2470 [ 253.835024] ? noop_count+0x40/0x40 [ 253.838659] ? print_bfs_bug+0x80/0x80 [ 253.842580] ? zap_class+0x640/0x640 [ 253.846327] ? print_usage_bug+0xc0/0xc0 [ 253.850412] ? zap_class+0x640/0x640 [ 253.854146] ? rcu_read_lock_sched_held+0x14f/0x180 [ 253.859170] ? rcu_note_context_switch+0x12ad/0x2150 [ 253.864281] ? zap_class+0x640/0x640 [ 253.867998] ? print_usage_bug+0xc0/0xc0 [ 253.872066] ? __lock_acquire+0x62f/0x4c20 [ 253.876311] ? __lock_is_held+0xb5/0x140 [ 253.880388] ? __account_cfs_rq_runtime+0x790/0x790 [ 253.885408] ? __lock_acquire+0x62f/0x4c20 [ 253.889638] ? mark_held_locks+0x130/0x130 [ 253.893890] ? set_next_entity+0x493/0xc70 [ 253.898139] ? __lock_acquire+0x62f/0x4c20 [ 253.902395] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 253.907946] ? mark_held_locks+0x130/0x130 [ 253.912197] ? pick_next_task_fair+0xa05/0x1b30 [ 253.916871] ? rcu_read_lock_sched_held+0x14f/0x180 [ 253.921893] ? rcu_note_context_switch+0x12ad/0x2150 [ 253.927002] ? zap_class+0x640/0x640 [ 253.930720] ? print_usage_bug+0xc0/0xc0 [ 253.934787] ? mark_held_locks+0xc7/0x130 [ 253.938943] ? find_held_lock+0x36/0x1c0 [ 253.943006] ? zap_class+0x640/0x640 [ 253.946726] ? mark_held_locks+0xc7/0x130 [ 253.950884] ? _raw_spin_unlock_irq+0x27/0x80 [ 253.955383] ? find_held_lock+0x36/0x1c0 [ 253.959457] ? page_vma_mapped_walk+0x2ec/0x26e0 [ 253.964225] ? lock_downgrade+0x900/0x900 [ 253.968376] ? print_usage_bug+0xc0/0xc0 [ 253.972445] ? kasan_check_read+0x11/0x20 [ 253.976600] ? do_raw_spin_unlock+0xa7/0x330 [ 253.981010] ? do_raw_spin_trylock+0x270/0x270 [ 253.985592] ? __ia32_sys_msync+0x510/0x510 [ 253.989930] ? _raw_spin_unlock+0x2c/0x50 [ 253.994080] ? page_vma_mapped_walk+0x2f1/0x26e0 [ 253.998857] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 254.004401] ? __isolate_lru_page+0xd05/0x1540 [ 254.008989] ? putback_lru_page+0x280/0x280 [ 254.013315] ? zap_class+0x640/0x640 [ 254.017035] ? zap_class+0x640/0x640 [ 254.020748] ? print_usage_bug+0xc0/0xc0 [ 254.024816] ? __lock_acquire+0x62f/0x4c20 [ 254.029055] ? trace_hardirqs_on+0x310/0x310 [ 254.033497] ? find_held_lock+0x36/0x1c0 [ 254.037587] ? rmap_walk_file+0xe85/0x1190 [ 254.041829] ? lock_downgrade+0x900/0x900 [ 254.045985] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 254.051551] ? ptep_test_and_clear_young+0x5b/0x70 [ 254.056507] ? kasan_check_write+0x14/0x20 [ 254.060744] ? up_read+0x225/0x2c0 [ 254.064288] ? up_read_non_owner+0x100/0x100 [ 254.068701] ? vma_interval_tree_iter_next+0xf7/0x240 [ 254.073897] ? trace_hardirqs_off+0xb8/0x310 [ 254.078321] ? check_preemption_disabled+0x48/0x280 [ 254.083340] ? trace_hardirqs_on+0x310/0x310 [ 254.087785] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 254.093328] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 254.098868] ? __isolate_lru_page+0xd05/0x1540 [ 254.103457] ? putback_lru_page+0x280/0x280 [ 254.107803] ? print_usage_bug+0xc0/0xc0 [ 254.111895] ? mark_held_locks+0x130/0x130 [ 254.116136] ? mark_held_locks+0xc7/0x130 [ 254.120291] ? free_unref_page_list+0xd1b/0x11e0 [ 254.125047] ? free_unref_page_list+0xd1b/0x11e0 [ 254.129811] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 254.134397] ? trace_hardirqs_on+0xbd/0x310 [ 254.138720] ? shrink_active_list+0x12c7/0x1c20 [ 254.143914] ? zap_class+0x640/0x640 [ 254.147646] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 254.153208] ? unlock_page+0x2c2/0x4c0 [ 254.157121] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 254.162663] ? check_preemption_disabled+0x48/0x280 [ 254.167688] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 254.173242] ? check_preemption_disabled+0x48/0x280 [ 254.178258] ? __lock_is_held+0xb5/0x140 [ 254.182324] ? __this_cpu_preempt_check+0x1c/0x20 [ 254.187206] ? __mod_zone_page_state+0x8a/0xf0 [ 254.191800] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 254.197357] ? isolate_lru_pages.isra.58+0xc7d/0x19e0 [ 254.202569] ? __isolate_lru_page+0x1540/0x1540 [ 254.207249] ? print_usage_bug+0xc0/0xc0 [ 254.211327] ? print_usage_bug+0xc0/0xc0 [ 254.215393] ? print_usage_bug+0xc0/0xc0 [ 254.219485] ? __lock_acquire+0x62f/0x4c20 [ 254.223735] ? __lock_acquire+0x62f/0x4c20 [ 254.227974] ? mark_held_locks+0x130/0x130 [ 254.232219] ? zap_class+0x640/0x640 [ 254.235955] ? print_usage_bug+0xc0/0xc0 [ 254.240017] ? mark_held_locks+0x130/0x130 [ 254.244280] ? find_held_lock+0x36/0x1c0 [ 254.248359] ? mark_held_locks+0xc7/0x130 [ 254.252524] ? _raw_spin_unlock_irq+0x27/0x80 [ 254.257023] ? _raw_spin_unlock_irq+0x27/0x80 [ 254.261520] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 254.266105] ? trace_hardirqs_on+0xbd/0x310 [ 254.270428] ? kasan_check_read+0x11/0x20 [ 254.274597] ? trace_hardirqs_off_caller+0x310/0x310 [ 254.279701] ? trace_hardirqs_on+0x310/0x310 [ 254.284109] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 254.289649] ? check_preemption_disabled+0x48/0x280 [ 254.294700] shrink_inactive_list+0x77b/0x1c60 [ 254.299302] ? putback_inactive_pages+0x27e0/0x27e0 [ 254.304325] ? kasan_check_read+0x11/0x20 [ 254.308518] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 254.313803] ? blk_lld_busy+0x70/0x70 [ 254.317605] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 254.322546] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 254.327492] shrink_node_memcg+0x78b/0x18f0 [ 254.331937] ? shrink_active_list+0x1c20/0x1c20 [ 254.336617] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 254.342154] ? compaction_suitable+0x1cc/0x550 [ 254.346740] ? isolate_migratepages_range+0x270/0x270 [ 254.351936] ? do_raw_spin_trylock+0x270/0x270 [ 254.356523] ? kasan_check_read+0x11/0x20 [ 254.360675] ? do_raw_spin_trylock+0x270/0x270 [ 254.365266] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 254.370822] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 254.376036] shrink_node+0x3bc/0x16b0 [ 254.379839] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 254.385142] ? shrink_node_memcg+0x18f0/0x18f0 [ 254.389742] ? zone_watermark_ok_safe+0x146/0x3f0 [ 254.394585] ? lock_acquire+0x1ed/0x520 [ 254.398563] ? __alloc_pages_direct_compact+0x350/0x350 [ 254.403948] ? lock_release+0xa00/0xa00 [ 254.407930] ? perf_trace_sched_process_exec+0x860/0x860 [ 254.413390] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 254.418929] ? pgdat_balanced+0x110/0x140 [ 254.423082] balance_pgdat+0x7ca/0x1000 [ 254.427073] ? mem_cgroup_shrink_node+0xb60/0xb60 [ 254.431928] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 254.437052] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 254.442608] ? rcu_pm_notify+0xc0/0xc0 [ 254.446525] kswapd+0x857/0x12d0 [ 254.449915] ? balance_pgdat+0x1000/0x1000 [ 254.454165] ? finish_wait+0x430/0x430 [ 254.458065] ? __kthread_parkme+0xce/0x1a0 [ 254.462306] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 254.467430] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 254.472542] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 254.477125] ? trace_hardirqs_on+0xbd/0x310 [ 254.481444] ? kasan_check_read+0x11/0x20 [ 254.485603] ? __kthread_parkme+0xce/0x1a0 [ 254.489841] ? trace_hardirqs_off_caller+0x310/0x310 [ 254.494946] ? trace_hardirqs_off_caller+0x310/0x310 [ 254.500049] ? lockdep_init_map+0x9/0x10 [ 254.504122] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 254.509225] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 254.514784] ? __kthread_parkme+0xfb/0x1a0 [ 254.519028] kthread+0x35a/0x420 [ 254.522413] ? balance_pgdat+0x1000/0x1000 [ 254.526663] ? kthread_stop+0x900/0x900 [ 254.530660] ret_from_fork+0x3a/0x50 [ 254.534412] CPU: 0 PID: 9622 Comm: syz-executor0 Not tainted 4.19.0+ #135 [ 254.534489] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 254.541340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 254.541345] Call Trace: [ 254.541352] [ 254.541369] dump_stack+0x244/0x39d [ 254.541387] ? dump_stack_print_info.cold.1+0x20/0x20 [ 254.547914] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 254.557210] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 254.559768] kswapd0 cpuset= [ 254.561921] warn_alloc.cold.117+0xb7/0x1bd [ 254.565523] / [ 254.570704] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 254.580645] mems_allowed=0 [ 254.586189] ? lock_downgrade+0x900/0x900 [ 254.606983] ? trace_hardirqs_off+0xb8/0x310 [ 254.611398] ? trace_hardirqs_off+0xb8/0x310 [ 254.615815] __alloc_pages_slowpath+0x2660/0x2d70 [ 254.620692] ? warn_alloc+0x120/0x120 [ 254.624525] ? warn_alloc+0x120/0x120 [ 254.628330] ? print_usage_bug+0xc0/0xc0 [ 254.632395] ? warn_alloc+0x120/0x120 [ 254.636198] ? print_usage_bug+0xc0/0xc0 [ 254.640276] ? __lock_acquire+0x62f/0x4c20 [ 254.644525] ? __lock_acquire+0x62f/0x4c20 [ 254.648768] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 254.654303] ? should_fail+0x22d/0xd01 [ 254.658195] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 254.663488] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 254.668598] ? __lock_acquire+0x62f/0x4c20 [ 254.672852] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 254.677957] ? __lock_acquire+0x62f/0x4c20 [ 254.682189] ? should_fail+0x22d/0xd01 [ 254.686140] ? rcu_irq_exit+0x1a2/0x390 [ 254.690139] ? mark_held_locks+0x130/0x130 [ 254.694413] ? mark_held_locks+0x130/0x130 [ 254.698658] ? mark_held_locks+0xc7/0x130 [ 254.702809] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 254.707833] ? zap_class+0x640/0x640 [ 254.711548] ? print_usage_bug+0xc0/0xc0 [ 254.715615] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 254.721155] ? check_preemption_disabled+0x48/0x280 [ 254.726206] ? __lock_is_held+0xb5/0x140 [ 254.730276] __alloc_pages_nodemask+0xa80/0xde0 [ 254.734972] ? zap_class+0x640/0x640 [ 254.738699] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 254.743733] ? find_held_lock+0x36/0x1c0 [ 254.747815] ? ____cache_alloc_node+0x1c7/0x1e0 [ 254.752492] ? lock_downgrade+0x900/0x900 [ 254.756654] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 254.762204] cache_grow_begin+0xa5/0x8c0 [ 254.766302] ? do_raw_spin_unlock+0xa7/0x330 [ 254.770720] fallback_alloc+0x204/0x2e0 [ 254.774711] ____cache_alloc_node+0x1c7/0x1e0 [ 254.779219] kmem_cache_alloc_node+0xe3/0x730 [ 254.783717] ? ipv6_get_ifaddr+0x42e/0x620 [ 254.787975] __alloc_skb+0x119/0x770 [ 254.791691] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 254.796977] ? netdev_alloc_frag+0x1f0/0x1f0 [ 254.801401] ? lock_downgrade+0x900/0x900 [ 254.805557] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 254.811103] ? refcount_sub_and_test_checked+0x203/0x310 [ 254.816569] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 254.822026] ? addrconf_rs_timer+0x690/0x690 [ 254.826446] ndisc_alloc_skb+0x144/0x340 [ 254.830525] ndisc_send_rs+0x331/0x6e0 [ 254.834418] addrconf_rs_timer+0x314/0x690 [ 254.838664] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 254.842916] call_timer_fn+0x272/0x920 [ 254.846805] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 254.851042] ? process_timeout+0x40/0x40 [ 254.855113] ? __run_timers+0x7da/0xc70 [ 254.859095] ? _raw_spin_unlock_irq+0x27/0x80 [ 254.863591] ? _raw_spin_unlock_irq+0x27/0x80 [ 254.868084] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 254.872321] ? lockdep_hardirqs_on+0x296/0x5b0 [ 254.876909] ? trace_hardirqs_on+0xbd/0x310 [ 254.881232] ? kasan_check_read+0x11/0x20 [ 254.885384] ? __run_timers+0x7da/0xc70 [ 254.889361] ? trace_hardirqs_off_caller+0x310/0x310 [ 254.894476] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 254.898716] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 254.902963] __run_timers+0x7e5/0xc70 [ 254.906780] ? timer_fixup_init+0x70/0x70 [ 254.910932] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 254.915951] ? zap_class+0x640/0x640 [ 254.919669] ? enqueue_hrtimer+0x1a5/0x560 [ 254.923906] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 254.929103] ? find_held_lock+0x36/0x1c0 [ 254.933172] ? zap_class+0x640/0x640 [ 254.936892] ? pvclock_read_flags+0x160/0x160 [ 254.941390] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 254.946929] ? check_preemption_disabled+0x48/0x280 [ 254.951955] ? __lock_is_held+0xb5/0x140 [ 254.956018] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 254.961554] ? check_preemption_disabled+0x48/0x280 [ 254.966578] run_timer_softirq+0x52/0xb0 [ 254.970641] ? rcu_read_lock_sched_held+0x14f/0x180 [ 254.975665] __do_softirq+0x308/0xb7e [ 254.979479] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 254.983977] ? lock_downgrade+0x900/0x900 [ 254.988129] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 254.993244] ? pvclock_read_flags+0x160/0x160 [ 254.997757] ? lapic_next_event+0x5a/0x90 [ 255.001910] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 255.007454] ? kvm_clock_read+0x18/0x30 [ 255.011515] ? kvm_sched_clock_read+0x9/0x20 [ 255.015930] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 255.021477] ? check_preemption_disabled+0x48/0x280 [ 255.026513] irq_exit+0x17f/0x1c0 [ 255.029968] smp_apic_timer_interrupt+0x1cb/0x760 [ 255.034810] ? smp_call_function_single_interrupt+0x159/0x650 [ 255.040697] ? smp_call_function_single_interrupt+0x650/0x650 [ 255.046586] ? interrupt_entry+0xb5/0xc0 [ 255.050654] ? trace_hardirqs_off_caller+0xbb/0x310 [ 255.055761] ? trace_hardirqs_off_caller+0xbb/0x310 [ 255.060783] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 255.065627] ? trace_hardirqs_on_caller+0x310/0x310 [ 255.070642] ? trace_hardirqs_on_caller+0x310/0x310 [ 255.075666] ? task_prio+0x50/0x50 [ 255.079212] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 255.084757] ? check_preemption_disabled+0x48/0x280 [ 255.089785] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 255.094639] apic_timer_interrupt+0xf/0x20 [ 255.098869] [ 255.101111] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 255.106040] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 255.124938] RSP: 0000:ffff88019bfcf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 255.132652] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 255.139921] RDX: 0000000000000000 RSI: ffff8801929cebc0 RDI: 0000000000000286 [ 255.147190] RBP: ffff88019bfcf7a8 R08: ffff8801929ce340 R09: 0000000000000000 [ 255.154455] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 255.161741] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 255.169053] skb_clone+0x1bb/0x500 [ 255.172611] ? finish_task_switch+0x2f4/0x910 [ 255.177113] ? skb_split+0x11e0/0x11e0 [ 255.181004] ? preempt_notifier_register+0x200/0x200 [ 255.186109] ? __switch_to_asm+0x34/0x70 [ 255.190169] ? __switch_to_asm+0x34/0x70 [ 255.194242] ? __switch_to_asm+0x40/0x70 [ 255.198298] ? __switch_to_asm+0x34/0x70 [ 255.202358] ? __switch_to_asm+0x40/0x70 [ 255.206423] ? __switch_to_asm+0x34/0x70 [ 255.210498] ? __switch_to_asm+0x40/0x70 [ 255.214559] ? __switch_to_asm+0x34/0x70 [ 255.218625] ? __switch_to_asm+0x34/0x70 [ 255.222689] ? __switch_to_asm+0x40/0x70 [ 255.226756] ? __switch_to_asm+0x34/0x70 [ 255.230829] bpf_clone_redirect+0xb9/0x490 [ 255.235067] ? __schedule+0x8d7/0x21d0 [ 255.238963] bpf_prog_e83fea7f4d2e6aed+0xc66/0x1000 [ 255.243987] ? __sched_text_start+0x8/0x8 [ 255.248138] ? retint_kernel+0x2d/0x2d [ 255.252034] ? find_held_lock+0x36/0x1c0 [ 255.256105] ? lock_acquire+0x1ed/0x520 [ 255.260079] ? bpf_test_run+0x3cb/0x780 [ 255.264057] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 255.269619] ? check_preemption_disabled+0x48/0x280 [ 255.274644] ? kasan_check_read+0x11/0x20 [ 255.278795] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 255.284077] ? rcu_softirq_qs+0x20/0x20 [ 255.288056] ? preempt_schedule+0x4d/0x60 [ 255.292207] ? ___preempt_schedule+0x16/0x18 [ 255.296629] ? bpf_test_run+0x25d/0x780 [ 255.300624] ? netlink_diag_dump+0x2a0/0x2a0 [ 255.305045] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 255.309810] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 255.314655] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 255.320194] ? fput+0x130/0x1a0 [ 255.323484] ? __bpf_prog_get+0x9b/0x290 [ 255.327555] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 255.332400] ? bpf_prog_test_run+0x130/0x1a0 [ 255.336815] ? __x64_sys_bpf+0x3d8/0x520 [ 255.340877] ? bpf_prog_get+0x20/0x20 [ 255.344755] ? do_syscall_64+0x1b9/0x820 [ 255.348851] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 255.354229] ? syscall_return_slowpath+0x5e0/0x5e0 [ 255.359159] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 255.364005] ? trace_hardirqs_on_caller+0x310/0x310 [ 255.369023] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 255.374046] ? prepare_exit_to_usermode+0x291/0x3b0 [ 255.379072] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 255.383925] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 255.389307] warn_alloc_show_mem: 1 callbacks suppressed [ 255.389319] CPU: 1 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135 [ 255.389321] Mem-Info: [ 255.389352] active_anon:49143 inactive_anon:131 isolated_anon:0 [ 255.389352] active_file:221 inactive_file:357 isolated_file:1 [ 255.389352] unevictable:0 dirty:0 writeback:0 unstable:0 [ 255.389352] slab_reclaimable:9040 slab_unreclaimable:1472500 [ 255.389352] mapped:49484 shmem:138 pagetables:674 bounce:0 [ 255.389352] free:13714 free_pcp:458 free_cma:0 [ 255.394690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 255.401101] Node 0 active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197936kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 255.403505] Call Trace: [ 255.436545] Node 0 [ 255.445889] [ 255.473569] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 255.476128] dump_stack+0x244/0x39d [ 255.478335] lowmem_reserve[]: [ 255.480487] ? dump_stack_print_info.cold.1+0x20/0x20 [ 255.505964] 0 [ 255.509587] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 255.512669] 2818 [ 255.517863] warn_alloc.cold.117+0xb7/0x1bd [ 255.519635] 6321 [ 255.525164] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 255.527230] 6321 [ 255.531582] ? lock_downgrade+0x900/0x900 [ 255.538455] ? trace_hardirqs_off+0xb8/0x310 [ 255.540503] Node 0 [ 255.544647] ? trace_hardirqs_off+0xb8/0x310 [ 255.549052] DMA32 free:24980kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 255.551264] __alloc_pages_slowpath+0x2660/0x2d70 [ 255.555646] lowmem_reserve[]: [ 255.582590] ? warn_alloc+0x120/0x120 [ 255.587383] 0 [ 255.590492] ? warn_alloc+0x120/0x120 [ 255.594267] 0 [ 255.596066] ? print_usage_bug+0xc0/0xc0 [ 255.599840] 3503 [ 255.601635] ? warn_alloc+0x120/0x120 [ 255.605675] 3503 [ 255.607732] ? print_usage_bug+0xc0/0xc0 [ 255.613570] ? __lock_acquire+0x62f/0x4c20 [ 255.617604] Node 0 [ 255.621827] ? __lock_acquire+0x62f/0x4c20 [ 255.621863] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2696kB bounce:0kB free_pcp:1584kB local_pcp:260kB free_cma:0kB [ 255.624071] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 255.628285] lowmem_reserve[]: [ 255.656906] ? should_fail+0x22d/0xd01 [ 255.662417] 0 [ 255.665516] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 255.669377] 0 [ 255.671173] ? __lock_acquire+0x62f/0x4c20 [ 255.676249] 0 [ 255.678045] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 255.682257] 0 [ 255.684055] ? __lock_acquire+0x62f/0x4c20 [ 255.690928] ? should_fail+0x22d/0xd01 [ 255.695143] Node 0 [ 255.699017] ? find_held_lock+0x36/0x1c0 [ 255.699027] DMA: [ 255.701280] ? mark_held_locks+0x130/0x130 [ 255.705316] 1*4kB [ 255.707372] ? mark_held_locks+0x130/0x130 [ 255.711579] (U) [ 255.713722] ? zap_class+0x640/0x640 [ 255.717938] 0*8kB [ 255.719905] ? zap_class+0x640/0x640 [ 255.723683] 0*16kB [ 255.725826] ? print_usage_bug+0xc0/0xc0 [ 255.729514] 1*32kB [ 255.731750] ? do_raw_spin_unlock+0xa7/0x330 [ 255.735784] (U) [ 255.738014] ? zap_class+0x640/0x640 [ 255.742402] 2*64kB [ 255.744374] ? print_usage_bug+0xc0/0xc0 [ 255.748062] (U) [ 255.750315] ? wq_watchdog_touch+0x9c/0xfe [ 255.754351] 1*128kB [ 255.756324] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 255.760534] (U) [ 255.762853] ? check_preemption_disabled+0x48/0x280 [ 255.768367] 1*256kB [ 255.770342] ? __lock_is_held+0xb5/0x140 [ 255.775337] (U) [ 255.777657] __alloc_pages_nodemask+0xa80/0xde0 [ 255.781692] 0*512kB [ 255.783661] ? zap_class+0x640/0x640 [ 255.788309] 1*1024kB [ 255.790635] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 255.794361] (U) [ 255.796774] ? find_held_lock+0x36/0x1c0 [ 255.801760] 1*2048kB [ 255.803740] ? ____cache_alloc_node+0x1c7/0x1e0 [ 255.807774] (M) [ 255.810199] ? lock_downgrade+0x900/0x900 [ 255.814845] 3*4096kB [ 255.816823] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 255.820939] (M) [ 255.823347] cache_grow_begin+0xa5/0x8c0 [ 255.828857] = 15908kB [ 255.830827] ? do_raw_spin_unlock+0xa7/0x330 [ 255.834865] Node 0 [ 255.837277] fallback_alloc+0x204/0x2e0 [ 255.841655] DMA32: [ 255.843893] ____cache_alloc_node+0x1c7/0x1e0 [ 255.847840] 5*4kB [ 255.850073] kmem_cache_alloc_node+0xe3/0x730 [ 255.854541] (UM) [ 255.856686] ? ipv6_get_ifaddr+0x42e/0x620 [ 255.861154] 0*8kB [ 255.863230] __alloc_skb+0x119/0x770 [ 255.867435] 2*16kB [ 255.869615] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 255.873303] (M) [ 255.875533] ? netdev_alloc_frag+0x1f0/0x1f0 [ 255.880789] 1*32kB [ 255.882760] ? lock_downgrade+0x900/0x900 [ 255.887146] (M) [ 255.889388] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 255.893512] 3*64kB [ 255.895494] ? refcount_sub_and_test_checked+0x203/0x310 [ 255.901001] (M) [ 255.903255] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 255.908673] 5*128kB [ 255.910661] ? addrconf_rs_timer+0x690/0x690 [ 255.916083] (UM) [ 255.918412] ndisc_alloc_skb+0x144/0x340 [ 255.922791] 4*256kB [ 255.924848] ndisc_send_rs+0x331/0x6e0 [ 255.928897] (UM) [ 255.931219] addrconf_rs_timer+0x314/0x690 [ 255.935167] 3*512kB [ 255.937228] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 255.941435] (M) [ 255.943778] call_timer_fn+0x272/0x920 [ 255.947996] 3*1024kB [ 255.949968] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 255.953833] (UM) [ 255.956249] ? process_timeout+0x40/0x40 [ 255.960476] 3*2048kB [ 255.962541] ? mark_held_locks+0xc7/0x130 [ 255.966569] (UM) [ 255.968976] ? _raw_spin_unlock_irq+0x27/0x80 [ 255.973101] 3*4096kB [ 255.975162] ? _raw_spin_unlock_irq+0x27/0x80 [ 255.979664] (M) [ 255.982109] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 255.986579] = 24980kB [ 255.988552] ? lockdep_hardirqs_on+0x296/0x5b0 [ 255.992759] Node 0 [ 255.995165] ? trace_hardirqs_on+0xbd/0x310 [ 255.999720] Normal: [ 256.001956] ? kasan_check_read+0x11/0x20 [ 256.006252] 898*4kB [ 256.008573] ? __run_timers+0x7da/0xc70 [ 256.012904] (UME) [ 256.015224] ? trace_hardirqs_off_caller+0x310/0x310 [ 256.019171] 485*8kB [ 256.021317] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 256.026390] (UME) [ 256.028710] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 256.032918] 212*16kB [ 256.035069] __run_timers+0x7e5/0xc70 [ 256.039276] (ME) [ 256.041693] ? timer_fixup_init+0x70/0x70 [ 256.045460] 65*32kB [ 256.047528] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 256.051647] (UME) [ 256.053984] ? zap_class+0x640/0x640 [ 256.058974] 16*64kB [ 256.061124] ? print_usage_bug+0xc0/0xc0 [ 256.064814] (UM) [ 256.067133] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 256.071172] 0*128kB [ 256.073232] ? find_held_lock+0x36/0x1c0 [ 256.078395] 0*256kB [ 256.080712] ? zap_class+0x640/0x640 [ 256.084785] 0*512kB [ 256.087120] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 256.090807] 0*1024kB [ 256.093129] ? check_preemption_disabled+0x48/0x280 [ 256.098640] 0*2048kB [ 256.101052] ? __lock_is_held+0xb5/0x140 [ 256.106039] 0*4096kB [ 256.108445] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 256.112485] = 13968kB [ 256.114892] ? check_preemption_disabled+0x48/0x280 [ 256.120411] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 256.122814] run_timer_softirq+0x52/0xb0 [ 256.127809] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 256.136633] ? rcu_read_lock_sched_held+0x14f/0x180 [ 256.140672] 716 total pagecache pages [ 256.149736] __do_softirq+0x308/0xb7e [ 256.154748] 0 pages in swap cache [ 256.158546] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 256.162324] Swap cache stats: add 0, delete 0, find 0/0 [ 256.165812] ? lock_downgrade+0x900/0x900 [ 256.170287] Free swap = 0kB [ 256.175651] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 256.179786] Total swap = 0kB [ 256.182832] ? pvclock_read_flags+0x160/0x160 [ 256.187903] 1965979 pages RAM [ 256.190919] ? lapic_next_event+0x5a/0x90 [ 256.195386] 0 pages HighMem/MovableOnly [ 256.198496] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 256.202620] 342867 pages reserved [ 256.206613] ? kvm_clock_read+0x18/0x30 [ 256.212124] 0 pages cma reserved [ 256.215569] ? kvm_sched_clock_read+0x9/0x20 [ 256.219583] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 256.222878] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 256.222892] ? check_preemption_disabled+0x48/0x280 [ 256.222915] irq_exit+0x17f/0x1c0 [ 256.227356] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 256.233788] smp_apic_timer_interrupt+0x1cb/0x760 [ 256.239300] syz-executor0 cpuset= [ 256.244310] ? smp_call_function_single_interrupt+0x159/0x650 [ 256.247758] syz0 [ 256.258241] ? smp_call_function_single_interrupt+0x650/0x650 [ 256.263055] mems_allowed=0 [ 256.266514] ? interrupt_entry+0xb5/0xc0 [ 256.287206] ? trace_hardirqs_off_caller+0xbb/0x310 [ 256.292254] ? trace_hardirqs_off_caller+0xbb/0x310 [ 256.297276] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 256.302123] ? trace_hardirqs_on_caller+0x310/0x310 [ 256.307170] ? trace_hardirqs_on_caller+0x310/0x310 [ 256.312201] ? task_prio+0x50/0x50 [ 256.315778] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 256.321318] ? check_preemption_disabled+0x48/0x280 [ 256.326357] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 256.331230] apic_timer_interrupt+0xf/0x20 [ 256.335488] [ 256.337759] RIP: 0010:smp_call_function_single+0x324/0x660 [ 256.343402] Code: c4 e8 10 6d 0c 00 f3 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 08 3c 03 0f 8e a1 02 00 00 41 0f b6 14 24 <44> 8b 7c 24 78 84 d2 74 09 80 fa 03 0f 8e 97 02 00 00 44 89 bc 24 [ 256.362303] RSP: 0018:ffff8801d4eac960 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 256.370031] RAX: 0000000000000000 RBX: ffff8801d4eac9d8 RCX: ffffffff8171b511 [ 256.377300] RDX: 0000000000000004 RSI: ffffffff8171b4c0 RDI: 0000000000000005 [ 256.384585] RBP: ffff8801d4eacab0 R08: ffff8801d4ea4000 R09: ffffed003b5c5b70 [ 256.391867] R10: ffffed003b5c5b70 R11: ffff8801dae2db87 R12: ffffed003a9d5948 [ 256.399146] R13: 1ffff1003a9d5934 R14: dffffc0000000000 R15: 0000000000000001 [ 256.406454] ? smp_call_function_single+0x351/0x660 [ 256.411487] ? smp_call_function_single+0x300/0x660 [ 256.416523] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 256.422431] ? generic_exec_single+0x5f0/0x5f0 [ 256.427027] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 256.432914] ? __remove_mapping+0x932/0x1af0 [ 256.437323] ? trace_hardirqs_off_caller+0x310/0x310 [ 256.442474] ? alloc_buffer_head+0x1b0/0x1b0 [ 256.446889] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 256.451907] ? find_next_and_bit+0x183/0x1e0 [ 256.456328] smp_call_function_many+0x960/0xb60 [ 256.461004] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 256.466894] ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0 [ 256.472455] ? smp_call_function_single_async+0x370/0x370 [ 256.478007] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 256.483547] ? page_mapped+0x366/0x810 [ 256.487441] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 256.492989] ? check_preemption_disabled+0x48/0x280 [ 256.498010] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 256.503900] on_each_cpu_mask+0x41/0x240 [ 256.507965] ? x86_configure_nx+0x110/0x110 [ 256.512290] on_each_cpu_cond_mask+0x188/0x230 [ 256.516874] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 256.522761] ? on_each_cpu_mask+0x240/0x240 [ 256.527094] native_flush_tlb_others+0x2ea/0x690 [ 256.531855] ? uncharge_batch+0x7e6/0xb00 [ 256.536010] ? initialize_tlbstate_and_flush+0x380/0x380 [ 256.541484] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 256.546073] ? trace_hardirqs_on+0xbd/0x310 [ 256.550400] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 256.555420] ? trace_hardirqs_off_caller+0x310/0x310 [ 256.560523] ? page_mapping+0xa50/0xa50 [ 256.564500] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 256.570042] ? check_preemption_disabled+0x48/0x280 [ 256.575062] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 256.580604] ? find_next_bit+0x104/0x130 [ 256.584672] ? cpumask_next+0x41/0x50 [ 256.588482] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 256.593510] ? cpumask_any_but+0xb1/0xe0 [ 256.597579] arch_tlbbatch_flush+0x26f/0x380 [ 256.601991] ? flush_tlb_kernel_range+0x160/0x160 [ 256.606841] ? perf_trace_sched_process_exec+0x860/0x860 [ 256.612296] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 256.617840] try_to_unmap_flush+0x71/0xf0 [ 256.621994] shrink_page_list+0x6dbb/0xccd0 [ 256.626347] ? page_evictable+0x540/0x540 [ 256.630497] ? check_usage_forwards+0x3c0/0x3d0 [ 256.635175] ? __bfs+0xb0/0x780 [ 256.638471] ? find_held_lock+0x36/0x1c0 [ 256.642548] ? __alloc_pages_nodemask+0xa80/0xde0 [ 256.647393] ? lock_downgrade+0x900/0x900 [ 256.651551] ? trace_hardirqs_off+0xb8/0x310 [ 256.655967] ? trace_hardirqs_on+0x310/0x310 [ 256.660387] ? zap_class+0x640/0x640 [ 256.664108] ? rb_next+0x140/0x140 [ 256.667656] ? check_usage+0x1aa/0x790 [ 256.671548] ? __lock_is_held+0xb5/0x140 [ 256.675613] ? zap_class+0x640/0x640 [ 256.679338] ? update_load_avg+0x387/0x2470 [ 256.683663] ? __update_load_avg_blocked_se+0x690/0x690 [ 256.689036] ? rb_erase_cached+0xc78/0x3720 [ 256.693365] ? rb_next+0x140/0x140 [ 256.696909] ? print_usage_bug+0xc0/0xc0 [ 256.700972] ? attach_entity_load_avg+0x860/0x860 [ 256.705826] ? update_load_avg+0x387/0x2470 [ 256.710160] ? __lock_acquire+0x62f/0x4c20 [ 256.714396] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 256.719525] ? unwind_dump+0x190/0x190 [ 256.723441] ? print_usage_bug+0xc0/0xc0 [ 256.727516] ? mark_held_locks+0x130/0x130 [ 256.731754] ? rb_erase_cached+0xc78/0x3720 [ 256.736083] ? native_queued_spin_lock_slowpath+0x1ec/0x13d0 [ 256.741888] ? rb_erase_cached+0xc78/0x3720 [ 256.746221] ? rb_next+0x140/0x140 [ 256.749774] ? rb_next+0x140/0x140 [ 256.753325] ? zap_class+0x640/0x640 [ 256.757043] ? __update_load_avg_se+0x5eb/0xae0 [ 256.761715] ? rb_next+0x140/0x140 [ 256.765265] ? __update_load_avg_blocked_se+0x690/0x690 [ 256.770635] ? __update_load_avg_se+0xae0/0xae0 [ 256.775306] ? __lock_is_held+0xb5/0x140 [ 256.779380] ? update_load_avg+0x387/0x2470 [ 256.783701] ? __update_load_avg_blocked_se+0x690/0x690 [ 256.789076] ? attach_entity_load_avg+0x860/0x860 [ 256.793929] ? update_load_avg+0x387/0x2470 [ 256.798257] ? trace_hardirqs_on+0x310/0x310 [ 256.802667] ? do_raw_spin_trylock+0x270/0x270 [ 256.807262] ? attach_entity_load_avg+0x860/0x860 [ 256.812112] ? print_usage_bug+0xc0/0xc0 [ 256.816174] ? zap_class+0x640/0x640 [ 256.819896] ? rb_erase+0x3710/0x3710 [ 256.823714] ? lock_downgrade+0x900/0x900 [ 256.827865] ? __update_load_avg_blocked_se+0x690/0x690 [ 256.833244] ? __update_load_avg_se+0xae0/0xae0 [ 256.837913] ? zap_class+0x640/0x640 [ 256.841642] ? update_load_avg+0x387/0x2470 [ 256.845978] ? attach_entity_load_avg+0x860/0x860 [ 256.850832] ? update_load_avg+0x387/0x2470 [ 256.855156] ? update_load_avg+0x387/0x2470 [ 256.859491] ? attach_entity_load_avg+0x860/0x860 [ 256.864337] ? __lock_is_held+0xb5/0x140 [ 256.868410] ? __lock_acquire+0x62f/0x4c20 [ 256.872650] ? rb_erase+0x3710/0x3710 [ 256.876453] ? __lock_is_held+0xb5/0x140 [ 256.880538] ? mark_held_locks+0x130/0x130 [ 256.884775] ? set_next_entity+0x493/0xc70 [ 256.889008] ? __lock_acquire+0x62f/0x4c20 [ 256.893251] ? __bfs+0xb0/0x780 [ 256.896534] ? update_load_avg+0x2470/0x2470 [ 256.900948] ? noop_count+0x40/0x40 [ 256.904577] ? print_bfs_bug+0x80/0x80 [ 256.908477] ? zap_class+0x640/0x640 [ 256.912199] ? print_usage_bug+0xc0/0xc0 [ 256.916268] ? zap_class+0x640/0x640 [ 256.919992] ? rcu_read_lock_sched_held+0x14f/0x180 [ 256.925034] ? rcu_note_context_switch+0x12ad/0x2150 [ 256.930150] ? zap_class+0x640/0x640 [ 256.933868] ? print_usage_bug+0xc0/0xc0 [ 256.937940] ? __lock_acquire+0x62f/0x4c20 [ 256.942183] ? __lock_is_held+0xb5/0x140 [ 256.946265] ? __account_cfs_rq_runtime+0x790/0x790 [ 256.951289] ? __lock_acquire+0x62f/0x4c20 [ 256.955525] ? mark_held_locks+0x130/0x130 [ 256.959797] ? set_next_entity+0x493/0xc70 [ 256.964047] ? __lock_acquire+0x62f/0x4c20 [ 256.968285] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 256.973869] ? mark_held_locks+0x130/0x130 [ 256.978115] ? pick_next_task_fair+0xa05/0x1b30 [ 256.982802] ? rcu_read_lock_sched_held+0x14f/0x180 [ 256.987824] ? rcu_note_context_switch+0x12ad/0x2150 [ 256.992934] ? zap_class+0x640/0x640 [ 256.996660] ? print_usage_bug+0xc0/0xc0 [ 257.000726] ? mark_held_locks+0xc7/0x130 [ 257.004888] ? find_held_lock+0x36/0x1c0 [ 257.008955] ? zap_class+0x640/0x640 [ 257.012860] ? mark_held_locks+0xc7/0x130 [ 257.017014] ? _raw_spin_unlock_irq+0x27/0x80 [ 257.021518] ? find_held_lock+0x36/0x1c0 [ 257.025607] ? page_vma_mapped_walk+0x2ec/0x26e0 [ 257.030364] ? lock_downgrade+0x900/0x900 [ 257.034510] ? print_usage_bug+0xc0/0xc0 [ 257.038582] ? kasan_check_read+0x11/0x20 [ 257.042728] ? do_raw_spin_unlock+0xa7/0x330 [ 257.047136] ? do_raw_spin_trylock+0x270/0x270 [ 257.051723] ? __ia32_sys_msync+0x510/0x510 [ 257.056070] ? _raw_spin_unlock+0x2c/0x50 [ 257.060222] ? page_vma_mapped_walk+0x2f1/0x26e0 [ 257.065005] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 257.070544] ? __isolate_lru_page+0xd05/0x1540 [ 257.075131] ? putback_lru_page+0x280/0x280 [ 257.079456] ? zap_class+0x640/0x640 [ 257.083186] ? zap_class+0x640/0x640 [ 257.086900] ? print_usage_bug+0xc0/0xc0 [ 257.091109] ? __lock_acquire+0x62f/0x4c20 [ 257.095346] ? trace_hardirqs_on+0x310/0x310 [ 257.099764] ? find_held_lock+0x36/0x1c0 [ 257.103837] ? rmap_walk_file+0xe85/0x1190 [ 257.108076] ? lock_downgrade+0x900/0x900 [ 257.112239] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 257.117795] ? ptep_test_and_clear_young+0x5b/0x70 [ 257.122756] ? kasan_check_write+0x14/0x20 [ 257.126996] ? up_read+0x225/0x2c0 [ 257.130541] ? up_read_non_owner+0x100/0x100 [ 257.134958] ? vma_interval_tree_iter_next+0xf7/0x240 [ 257.140155] ? trace_hardirqs_off+0xb8/0x310 [ 257.144566] ? check_preemption_disabled+0x48/0x280 [ 257.149613] ? trace_hardirqs_on+0x310/0x310 [ 257.154039] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 257.159584] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 257.165126] ? __isolate_lru_page+0xd05/0x1540 [ 257.169738] ? putback_lru_page+0x280/0x280 [ 257.174079] ? print_usage_bug+0xc0/0xc0 [ 257.178161] ? mark_held_locks+0x130/0x130 [ 257.182403] ? mark_held_locks+0xc7/0x130 [ 257.186576] ? free_unref_page_list+0xd1b/0x11e0 [ 257.191332] ? free_unref_page_list+0xd1b/0x11e0 [ 257.196091] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 257.200679] ? trace_hardirqs_on+0xbd/0x310 [ 257.205006] ? shrink_active_list+0x12c7/0x1c20 [ 257.209678] ? zap_class+0x640/0x640 [ 257.213393] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 257.218934] ? unlock_page+0x2c2/0x4c0 [ 257.222830] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 257.228368] ? check_preemption_disabled+0x48/0x280 [ 257.233395] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 257.238935] ? check_preemption_disabled+0x48/0x280 [ 257.243955] ? __lock_is_held+0xb5/0x140 [ 257.248025] ? __this_cpu_preempt_check+0x1c/0x20 [ 257.252876] ? __mod_zone_page_state+0x8a/0xf0 [ 257.257478] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 257.263017] ? isolate_lru_pages.isra.58+0xc7d/0x19e0 [ 257.268233] ? __isolate_lru_page+0x1540/0x1540 [ 257.272914] ? print_usage_bug+0xc0/0xc0 [ 257.276989] ? print_usage_bug+0xc0/0xc0 [ 257.281054] ? print_usage_bug+0xc0/0xc0 [ 257.285144] ? __lock_acquire+0x62f/0x4c20 [ 257.289396] ? __lock_acquire+0x62f/0x4c20 [ 257.293635] ? mark_held_locks+0x130/0x130 [ 257.297882] ? zap_class+0x640/0x640 [ 257.301600] ? print_usage_bug+0xc0/0xc0 [ 257.305678] ? mark_held_locks+0x130/0x130 [ 257.309933] ? find_held_lock+0x36/0x1c0 [ 257.314013] ? mark_held_locks+0xc7/0x130 [ 257.318170] ? _raw_spin_unlock_irq+0x27/0x80 [ 257.322667] ? _raw_spin_unlock_irq+0x27/0x80 [ 257.327163] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 257.331749] ? trace_hardirqs_on+0xbd/0x310 [ 257.336077] ? kasan_check_read+0x11/0x20 [ 257.340232] ? trace_hardirqs_off_caller+0x310/0x310 [ 257.345345] ? trace_hardirqs_on+0x310/0x310 [ 257.349777] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 257.355319] ? check_preemption_disabled+0x48/0x280 [ 257.360347] shrink_inactive_list+0x77b/0x1c60 [ 257.364947] ? putback_inactive_pages+0x27e0/0x27e0 [ 257.369973] ? kasan_check_read+0x11/0x20 [ 257.374125] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 257.379408] ? blk_lld_busy+0x70/0x70 [ 257.383210] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 257.388157] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 257.393104] shrink_node_memcg+0x78b/0x18f0 [ 257.397446] ? shrink_active_list+0x1c20/0x1c20 [ 257.402136] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 257.407673] ? compaction_suitable+0x1cc/0x550 [ 257.412264] ? isolate_migratepages_range+0x270/0x270 [ 257.417456] ? do_raw_spin_trylock+0x270/0x270 [ 257.422056] ? kasan_check_read+0x11/0x20 [ 257.426206] ? do_raw_spin_trylock+0x270/0x270 [ 257.430799] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 257.436339] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 257.441533] shrink_node+0x3bc/0x16b0 [ 257.445341] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 257.450649] ? shrink_node_memcg+0x18f0/0x18f0 [ 257.455242] ? zone_watermark_ok_safe+0x146/0x3f0 [ 257.460089] ? lock_acquire+0x1ed/0x520 [ 257.464068] ? __alloc_pages_direct_compact+0x350/0x350 [ 257.469437] ? lock_release+0xa00/0xa00 [ 257.473451] ? perf_trace_sched_process_exec+0x860/0x860 [ 257.478922] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 257.484472] ? pgdat_balanced+0x110/0x140 [ 257.488628] balance_pgdat+0x7ca/0x1000 [ 257.492619] ? mem_cgroup_shrink_node+0xb60/0xb60 [ 257.497475] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 257.502612] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 257.508156] ? rcu_pm_notify+0xc0/0xc0 [ 257.512106] kswapd+0x857/0x12d0 [ 257.515503] ? balance_pgdat+0x1000/0x1000 [ 257.519755] ? finish_wait+0x430/0x430 [ 257.523662] ? __kthread_parkme+0xce/0x1a0 [ 257.527902] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 257.533007] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 257.538111] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 257.542699] ? trace_hardirqs_on+0xbd/0x310 [ 257.547026] ? kasan_check_read+0x11/0x20 [ 257.551174] ? __kthread_parkme+0xce/0x1a0 [ 257.555411] ? trace_hardirqs_off_caller+0x310/0x310 [ 257.560519] ? trace_hardirqs_off_caller+0x310/0x310 [ 257.565623] ? lockdep_init_map+0x9/0x10 [ 257.569695] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 257.574801] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 257.580338] ? __kthread_parkme+0xfb/0x1a0 [ 257.584584] kthread+0x35a/0x420 [ 257.587951] ? balance_pgdat+0x1000/0x1000 [ 257.592185] ? kthread_stop+0x900/0x900 [ 257.596183] ret_from_fork+0x3a/0x50 [ 257.599933] CPU: 0 PID: 9622 Comm: syz-executor0 Not tainted 4.19.0+ #135 [ 257.600018] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 257.606890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 257.606895] Call Trace: [ 257.606901] [ 257.606919] dump_stack+0x244/0x39d [ 257.606937] ? dump_stack_print_info.cold.1+0x20/0x20 [ 257.613503] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 257.622785] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 257.625342] kswapd0 cpuset= [ 257.627502] warn_alloc.cold.117+0xb7/0x1bd [ 257.631100] / [ 257.636286] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 257.646227] mems_allowed=0 [ 257.651763] ? lock_downgrade+0x900/0x900 [ 257.672577] ? trace_hardirqs_off+0xb8/0x310 [ 257.676995] ? trace_hardirqs_off+0xb8/0x310 [ 257.681415] __alloc_pages_slowpath+0x2660/0x2d70 [ 257.686305] ? warn_alloc+0x120/0x120 [ 257.690112] ? warn_alloc+0x120/0x120 [ 257.693915] ? print_usage_bug+0xc0/0xc0 [ 257.697979] ? warn_alloc+0x120/0x120 [ 257.701809] ? print_usage_bug+0xc0/0xc0 [ 257.705871] ? __lock_acquire+0x62f/0x4c20 [ 257.710111] ? __lock_acquire+0x62f/0x4c20 [ 257.714352] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 257.719888] ? should_fail+0x22d/0xd01 [ 257.723781] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 257.728887] ? __lock_acquire+0x62f/0x4c20 [ 257.733128] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 257.738231] ? __lock_acquire+0x62f/0x4c20 [ 257.742471] ? should_fail+0x22d/0xd01 [ 257.746365] ? find_held_lock+0x36/0x1c0 [ 257.750439] ? mark_held_locks+0x130/0x130 [ 257.754687] ? mark_held_locks+0x130/0x130 [ 257.758919] ? zap_class+0x640/0x640 [ 257.762632] ? zap_class+0x640/0x640 [ 257.766353] ? print_usage_bug+0xc0/0xc0 [ 257.770411] ? do_raw_spin_unlock+0xa7/0x330 [ 257.774825] ? zap_class+0x640/0x640 [ 257.778543] ? print_usage_bug+0xc0/0xc0 [ 257.782607] ? wq_watchdog_touch+0x9c/0xfe [ 257.786850] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 257.792400] ? check_preemption_disabled+0x48/0x280 [ 257.797430] ? __lock_is_held+0xb5/0x140 [ 257.801507] __alloc_pages_nodemask+0xa80/0xde0 [ 257.806200] ? zap_class+0x640/0x640 [ 257.809919] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 257.814950] ? find_held_lock+0x36/0x1c0 [ 257.819026] ? ____cache_alloc_node+0x1c7/0x1e0 [ 257.823697] ? lock_downgrade+0x900/0x900 [ 257.827874] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 257.833420] cache_grow_begin+0xa5/0x8c0 [ 257.837486] ? do_raw_spin_unlock+0xa7/0x330 [ 257.841907] fallback_alloc+0x204/0x2e0 [ 257.845889] ____cache_alloc_node+0x1c7/0x1e0 [ 257.850391] kmem_cache_alloc_node+0xe3/0x730 [ 257.854886] ? ipv6_get_ifaddr+0x42e/0x620 [ 257.859134] __alloc_skb+0x119/0x770 [ 257.862849] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 257.868133] ? netdev_alloc_frag+0x1f0/0x1f0 [ 257.872546] ? lock_downgrade+0x900/0x900 [ 257.876703] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 257.882248] ? refcount_sub_and_test_checked+0x203/0x310 [ 257.887705] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 257.893164] ? addrconf_rs_timer+0x690/0x690 [ 257.897589] ndisc_alloc_skb+0x144/0x340 [ 257.901660] ndisc_send_rs+0x331/0x6e0 [ 257.905555] addrconf_rs_timer+0x314/0x690 [ 257.909814] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 257.914068] call_timer_fn+0x272/0x920 [ 257.917956] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 257.922197] ? process_timeout+0x40/0x40 [ 257.926270] ? __run_timers+0x7da/0xc70 [ 257.930250] ? _raw_spin_unlock_irq+0x27/0x80 [ 257.934750] ? _raw_spin_unlock_irq+0x27/0x80 [ 257.939248] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 257.943490] ? lockdep_hardirqs_on+0x296/0x5b0 [ 257.948077] ? trace_hardirqs_on+0xbd/0x310 [ 257.952398] ? kasan_check_read+0x11/0x20 [ 257.956549] ? __run_timers+0x7da/0xc70 [ 257.960528] ? trace_hardirqs_off_caller+0x310/0x310 [ 257.965637] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 257.969879] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 257.974136] __run_timers+0x7e5/0xc70 [ 257.977967] ? timer_fixup_init+0x70/0x70 [ 257.982121] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 257.987138] ? zap_class+0x640/0x640 [ 257.990861] ? enqueue_hrtimer+0x1a5/0x560 [ 257.995098] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 258.000296] ? find_held_lock+0x36/0x1c0 [ 258.004369] ? zap_class+0x640/0x640 [ 258.008089] ? pvclock_read_flags+0x160/0x160 [ 258.012832] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 258.018371] ? check_preemption_disabled+0x48/0x280 [ 258.023419] ? __lock_is_held+0xb5/0x140 [ 258.027489] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 258.033027] ? check_preemption_disabled+0x48/0x280 [ 258.038050] run_timer_softirq+0x52/0xb0 [ 258.042117] ? rcu_read_lock_sched_held+0x14f/0x180 [ 258.047137] __do_softirq+0x308/0xb7e [ 258.050942] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 258.055531] ? lock_downgrade+0x900/0x900 [ 258.059687] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 258.064803] ? pvclock_read_flags+0x160/0x160 [ 258.069303] ? lapic_next_event+0x5a/0x90 [ 258.073457] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 258.079012] ? kvm_clock_read+0x18/0x30 [ 258.082989] ? kvm_sched_clock_read+0x9/0x20 [ 258.087399] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 258.092939] ? check_preemption_disabled+0x48/0x280 [ 258.097966] irq_exit+0x17f/0x1c0 [ 258.101426] smp_apic_timer_interrupt+0x1cb/0x760 [ 258.106273] ? smp_call_function_single_interrupt+0x159/0x650 [ 258.112161] ? smp_call_function_single_interrupt+0x650/0x650 [ 258.118050] ? interrupt_entry+0xb5/0xc0 [ 258.122112] ? trace_hardirqs_off_caller+0xbb/0x310 [ 258.127128] ? trace_hardirqs_off_caller+0xbb/0x310 [ 258.132146] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 258.136991] ? trace_hardirqs_on_caller+0x310/0x310 [ 258.142007] ? trace_hardirqs_on_caller+0x310/0x310 [ 258.147204] ? task_prio+0x50/0x50 [ 258.150756] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 258.156300] ? check_preemption_disabled+0x48/0x280 [ 258.161327] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 258.166196] apic_timer_interrupt+0xf/0x20 [ 258.170453] [ 258.172717] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 258.177661] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 258.196572] RSP: 0000:ffff88019bfcf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 258.204285] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 258.211557] RDX: 0000000000000000 RSI: ffff8801929cebc0 RDI: 0000000000000286 [ 258.218823] RBP: ffff88019bfcf7a8 R08: ffff8801929ce340 R09: 0000000000000000 [ 258.226089] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 258.233356] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 258.240671] skb_clone+0x1bb/0x500 [ 258.244212] ? finish_task_switch+0x2f4/0x910 [ 258.248708] ? skb_split+0x11e0/0x11e0 [ 258.252603] ? preempt_notifier_register+0x200/0x200 [ 258.257710] ? __switch_to_asm+0x34/0x70 [ 258.261775] ? __switch_to_asm+0x34/0x70 [ 258.265835] ? __switch_to_asm+0x40/0x70 [ 258.269895] ? __switch_to_asm+0x34/0x70 [ 258.273957] ? __switch_to_asm+0x40/0x70 [ 258.278021] ? __switch_to_asm+0x34/0x70 [ 258.282094] ? __switch_to_asm+0x40/0x70 [ 258.286167] ? __switch_to_asm+0x34/0x70 [ 258.290224] ? __switch_to_asm+0x34/0x70 [ 258.294294] ? __switch_to_asm+0x40/0x70 [ 258.298373] ? __switch_to_asm+0x34/0x70 [ 258.302460] bpf_clone_redirect+0xb9/0x490 [ 258.306724] ? __schedule+0x8d7/0x21d0 [ 258.310624] bpf_prog_e83fea7f4d2e6aed+0xc66/0x1000 [ 258.315642] ? __sched_text_start+0x8/0x8 [ 258.319791] ? retint_kernel+0x2d/0x2d [ 258.323688] ? find_held_lock+0x36/0x1c0 [ 258.327763] ? lock_acquire+0x1ed/0x520 [ 258.331744] ? bpf_test_run+0x3cb/0x780 [ 258.335723] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 258.341268] ? check_preemption_disabled+0x48/0x280 [ 258.346295] ? kasan_check_read+0x11/0x20 [ 258.350494] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 258.355808] ? rcu_softirq_qs+0x20/0x20 [ 258.359802] ? preempt_schedule+0x4d/0x60 [ 258.363957] ? ___preempt_schedule+0x16/0x18 [ 258.368386] ? bpf_test_run+0x25d/0x780 [ 258.372390] ? netlink_diag_dump+0x2a0/0x2a0 [ 258.376813] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 258.381586] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 258.386431] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 258.391980] ? fput+0x130/0x1a0 [ 258.395261] ? __bpf_prog_get+0x9b/0x290 [ 258.399328] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 258.404170] ? bpf_prog_test_run+0x130/0x1a0 [ 258.408612] ? __x64_sys_bpf+0x3d8/0x520 [ 258.412671] ? bpf_prog_get+0x20/0x20 [ 258.416516] ? do_syscall_64+0x1b9/0x820 [ 258.420583] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 258.425947] ? syscall_return_slowpath+0x5e0/0x5e0 [ 258.430877] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 258.435733] ? trace_hardirqs_on_caller+0x310/0x310 [ 258.440762] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 258.445782] ? prepare_exit_to_usermode+0x291/0x3b0 [ 258.450826] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 258.455678] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 258.461058] warn_alloc_show_mem: 1 callbacks suppressed [ 258.461070] CPU: 1 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135 [ 258.461072] Mem-Info: [ 258.461104] active_anon:49143 inactive_anon:131 isolated_anon:0 [ 258.461104] active_file:221 inactive_file:357 isolated_file:1 [ 258.461104] unevictable:0 dirty:0 writeback:0 unstable:0 [ 258.461104] slab_reclaimable:9040 slab_unreclaimable:1472500 [ 258.461104] mapped:49484 shmem:138 pagetables:674 bounce:0 [ 258.461104] free:13714 free_pcp:458 free_cma:0 [ 258.466442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 258.472857] Node 0 active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197936kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 258.475268] Call Trace: [ 258.508335] Node 0 [ 258.517692] [ 258.545389] 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 [ 258.547946] dump_stack+0x244/0x39d [ 258.550155] lowmem_reserve[]: [ 258.552305] ? dump_stack_print_info.cold.1+0x20/0x20 [ 258.577783] 0 [ 258.581416] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 258.584492] 2818 [ 258.589683] warn_alloc.cold.117+0xb7/0x1bd [ 258.591458] 6321 [ 258.596996] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 258.599034] 6321 [ 258.603349] ? lock_downgrade+0x900/0x900 [ 258.610225] ? trace_hardirqs_off+0xb8/0x310 [ 258.612261] Node 0 [ 258.616417] ? trace_hardirqs_off+0xb8/0x310 [ 258.620824] DMA32 free:24980kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 258.623037] __alloc_pages_slowpath+0x2660/0x2d70 [ 258.627415] lowmem_reserve[]: [ 258.654327] ? warn_alloc+0x120/0x120 [ 258.659121] 0 [ 258.662223] ? warn_alloc+0x120/0x120 [ 258.665997] 0 [ 258.667795] ? print_usage_bug+0xc0/0xc0 [ 258.671574] 3503 [ 258.673369] ? warn_alloc+0x120/0x120 [ 258.677413] 3503 [ 258.679479] ? print_usage_bug+0xc0/0xc0 [ 258.685337] ? __lock_acquire+0x62f/0x4c20 [ 258.689395] Node 0 [ 258.693620] ? __lock_acquire+0x62f/0x4c20 [ 258.693655] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2696kB bounce:0kB free_pcp:1584kB local_pcp:260kB free_cma:0kB [ 258.695866] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 258.700073] lowmem_reserve[]: [ 258.728695] ? should_fail+0x22d/0xd01 [ 258.734224] 0 [ 258.737347] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 258.741207] 0 [ 258.743008] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 258.748264] 0 [ 258.750059] ? __lock_acquire+0x62f/0x4c20 [ 258.755141] 0 [ 258.756954] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 258.762960] ? __lock_acquire+0x62f/0x4c20 [ 258.768039] Node 0 [ 258.772261] ? should_fail+0x22d/0xd01 [ 258.772270] DMA: [ 258.774506] ? rcu_irq_exit+0x1a2/0x390 [ 258.778370] 1*4kB [ 258.780436] ? mark_held_locks+0x130/0x130 [ 258.784384] (U) [ 258.786531] ? mark_held_locks+0x130/0x130 [ 258.790743] 0*8kB [ 258.792716] ? mark_held_locks+0xc7/0x130 [ 258.796926] 0*16kB [ 258.799068] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 258.803206] 1*32kB [ 258.805453] ? zap_class+0x640/0x640 [ 258.810471] (U) [ 258.812719] ? print_usage_bug+0xc0/0xc0 [ 258.816448] 2*64kB [ 258.818444] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 258.822503] (U) [ 258.824735] ? check_preemption_disabled+0x48/0x280 [ 258.830251] 1*128kB [ 258.832223] ? __lock_is_held+0xb5/0x140 [ 258.837209] (U) [ 258.839534] __alloc_pages_nodemask+0xa80/0xde0 [ 258.843575] 1*256kB [ 258.845547] ? zap_class+0x640/0x640 [ 258.850240] (U) [ 258.852577] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 258.856281] 0*512kB [ 258.858264] ? find_held_lock+0x36/0x1c0 [ 258.863255] 1*1024kB [ 258.865603] ? ____cache_alloc_node+0x1c7/0x1e0 [ 258.869633] (U) [ 258.872040] ? lock_downgrade+0x900/0x900 [ 258.876688] 1*2048kB [ 258.878663] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 258.882781] (M) [ 258.885190] cache_grow_begin+0xa5/0x8c0 [ 258.890699] 3*4096kB [ 258.892669] ? do_raw_spin_unlock+0xa7/0x330 [ 258.896708] (M) [ 258.899116] fallback_alloc+0x204/0x2e0 [ 258.903499] = 15908kB [ 258.905483] ____cache_alloc_node+0x1c7/0x1e0 [ 258.909453] Node 0 [ 258.911869] kmem_cache_alloc_node+0xe3/0x730 [ 258.916341] DMA32: [ 258.918572] ? ipv6_get_ifaddr+0x42e/0x620 [ 258.923040] 5*4kB [ 258.925280] __alloc_skb+0x119/0x770 [ 258.929494] (UM) [ 258.931645] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 258.935329] 0*8kB [ 258.937384] ? netdev_alloc_frag+0x1f0/0x1f0 [ 258.942637] 2*16kB [ 258.944784] ? lock_downgrade+0x900/0x900 [ 258.949165] (M) [ 258.951457] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 258.955601] 1*32kB [ 258.957580] ? refcount_sub_and_test_checked+0x203/0x310 [ 258.963086] (M) [ 258.965367] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 258.970790] 3*64kB [ 258.972788] ? addrconf_rs_timer+0x690/0x690 [ 258.978212] (M) [ 258.980457] ndisc_alloc_skb+0x144/0x340 [ 258.984841] 5*128kB [ 258.986813] ndisc_send_rs+0x331/0x6e0 [ 258.990871] (UM) [ 258.993196] addrconf_rs_timer+0x314/0x690 [ 258.997057] 4*256kB [ 258.999116] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 259.003325] (UM) [ 259.005667] call_timer_fn+0x272/0x920 [ 259.009864] 3*512kB [ 259.012064] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 259.015935] (M) [ 259.018259] ? process_timeout+0x40/0x40 [ 259.022479] 3*1024kB [ 259.024454] ? mark_held_locks+0xc7/0x130 [ 259.028494] (UM) [ 259.030900] ? _raw_spin_unlock_irq+0x27/0x80 [ 259.035035] 3*2048kB [ 259.037091] ? _raw_spin_unlock_irq+0x27/0x80 [ 259.041574] (UM) [ 259.043993] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 259.048476] 3*4096kB [ 259.050539] ? lockdep_hardirqs_on+0x296/0x5b0 [ 259.054752] (M) [ 259.057157] ? trace_hardirqs_on+0xbd/0x310 [ 259.061712] = 24980kB [ 259.063688] ? kasan_check_read+0x11/0x20 [ 259.067984] Node 0 [ 259.070401] ? __run_timers+0x7da/0xc70 [ 259.074527] Normal: [ 259.076761] ? trace_hardirqs_off_caller+0x310/0x310 [ 259.080712] 898*4kB [ 259.083029] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 259.088107] (UME) [ 259.090490] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 259.094697] 485*8kB (UME) [ 259.096852] __run_timers+0x7e5/0xc70 [ 259.101065] 212*16kB [ 259.103911] ? timer_fixup_init+0x70/0x70 [ 259.107681] (ME) [ 259.110132] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 259.114278] 65*32kB [ 259.116361] ? zap_class+0x640/0x640 [ 259.121370] (UME) [ 259.123689] ? print_usage_bug+0xc0/0xc0 [ 259.127380] 16*64kB [ 259.129541] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 259.133581] (UM) [ 259.135904] ? find_held_lock+0x36/0x1c0 [ 259.141083] 0*128kB [ 259.143143] ? zap_class+0x640/0x640 [ 259.147181] 0*256kB [ 259.149501] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.153203] 0*512kB [ 259.155545] ? check_preemption_disabled+0x48/0x280 [ 259.161056] 0*1024kB [ 259.163383] ? __lock_is_held+0xb5/0x140 [ 259.168373] 0*2048kB [ 259.170780] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.174833] 0*4096kB [ 259.177259] ? check_preemption_disabled+0x48/0x280 [ 259.182790] = 13968kB [ 259.185224] run_timer_softirq+0x52/0xb0 [ 259.190216] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 259.192620] ? rcu_read_lock_sched_held+0x14f/0x180 [ 259.196659] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 259.205486] __do_softirq+0x308/0xb7e [ 259.210529] 716 total pagecache pages [ 259.219112] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 259.222897] 0 pages in swap cache [ 259.226686] ? lock_downgrade+0x900/0x900 [ 259.231160] Swap cache stats: add 0, delete 0, find 0/0 [ 259.234624] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 259.238755] Free swap = 0kB [ 259.244134] ? pvclock_read_flags+0x160/0x160 [ 259.249208] Total swap = 0kB [ 259.252222] ? lapic_next_event+0x5a/0x90 [ 259.256689] 1965979 pages RAM [ 259.259702] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.263826] 0 pages HighMem/MovableOnly [ 259.266944] ? kvm_clock_read+0x18/0x30 [ 259.272457] 342867 pages reserved [ 259.276433] ? kvm_sched_clock_read+0x9/0x20 [ 259.280386] 0 pages cma reserved [ 259.283836] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.288319] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 259.291589] ? check_preemption_disabled+0x48/0x280 [ 259.291612] irq_exit+0x17f/0x1c0 [ 259.291627] smp_apic_timer_interrupt+0x1cb/0x760 [ 259.297201] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 259.303632] ? smp_call_function_single_interrupt+0x159/0x650 [ 259.308638] syz-executor0 cpuset= [ 259.312087] ? smp_call_function_single_interrupt+0x650/0x650 [ 259.316905] syz0 [ 259.327384] ? interrupt_entry+0xb5/0xc0 [ 259.333238] mems_allowed=0 [ 259.351528] ? trace_hardirqs_off_caller+0xbb/0x310 [ 259.356548] ? trace_hardirqs_off_caller+0xbb/0x310 [ 259.361569] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 259.366417] ? trace_hardirqs_on_caller+0x310/0x310 [ 259.371436] ? trace_hardirqs_on_caller+0x310/0x310 [ 259.376459] ? task_prio+0x50/0x50 [ 259.380014] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.385554] ? check_preemption_disabled+0x48/0x280 [ 259.390580] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 259.395438] apic_timer_interrupt+0xf/0x20 [ 259.399673] [ 259.401913] RIP: 0010:smp_call_function_single+0x324/0x660 [ 259.407539] Code: c4 e8 10 6d 0c 00 f3 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 08 3c 03 0f 8e a1 02 00 00 41 0f b6 14 24 <44> 8b 7c 24 78 84 d2 74 09 80 fa 03 0f 8e 97 02 00 00 44 89 bc 24 [ 259.426442] RSP: 0018:ffff8801d4eac960 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 259.434159] RAX: 0000000000000000 RBX: ffff8801d4eac9d8 RCX: ffffffff8171b511 [ 259.441424] RDX: 0000000000000004 RSI: ffffffff8171b4c0 RDI: 0000000000000005 [ 259.448690] RBP: ffff8801d4eacab0 R08: ffff8801d4ea4000 R09: ffffed003b5c5b70 [ 259.455958] R10: ffffed003b5c5b70 R11: ffff8801dae2db87 R12: ffffed003a9d5948 [ 259.463225] R13: 1ffff1003a9d5934 R14: dffffc0000000000 R15: 0000000000000001 [ 259.470514] ? smp_call_function_single+0x351/0x660 [ 259.475531] ? smp_call_function_single+0x300/0x660 [ 259.480558] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 259.486447] ? generic_exec_single+0x5f0/0x5f0 [ 259.491043] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 259.496946] ? __remove_mapping+0x932/0x1af0 [ 259.501354] ? trace_hardirqs_off_caller+0x310/0x310 [ 259.506459] ? alloc_buffer_head+0x1b0/0x1b0 [ 259.510876] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 259.515909] ? find_next_and_bit+0x183/0x1e0 [ 259.520331] smp_call_function_many+0x960/0xb60 [ 259.525005] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 259.530896] ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0 [ 259.536437] ? smp_call_function_single_async+0x370/0x370 [ 259.541980] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.547521] ? page_mapped+0x366/0x810 [ 259.551417] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.556956] ? check_preemption_disabled+0x48/0x280 [ 259.561982] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 259.567867] on_each_cpu_mask+0x41/0x240 [ 259.571934] ? x86_configure_nx+0x110/0x110 [ 259.576288] on_each_cpu_cond_mask+0x188/0x230 [ 259.580871] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 259.586771] ? on_each_cpu_mask+0x240/0x240 [ 259.591108] native_flush_tlb_others+0x2ea/0x690 [ 259.595865] ? uncharge_batch+0x7e6/0xb00 [ 259.600014] ? initialize_tlbstate_and_flush+0x380/0x380 [ 259.605473] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 259.610078] ? trace_hardirqs_on+0xbd/0x310 [ 259.614414] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 259.619457] ? trace_hardirqs_off_caller+0x310/0x310 [ 259.624589] ? page_mapping+0xa50/0xa50 [ 259.628564] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 259.634103] ? check_preemption_disabled+0x48/0x280 [ 259.639122] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 259.644659] ? find_next_bit+0x104/0x130 [ 259.648724] ? cpumask_next+0x41/0x50 [ 259.652527] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 259.657544] ? cpumask_any_but+0xb1/0xe0 [ 259.661615] arch_tlbbatch_flush+0x26f/0x380 [ 259.666025] ? flush_tlb_kernel_range+0x160/0x160 [ 259.670877] ? perf_trace_sched_process_exec+0x860/0x860 [ 259.676341] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 259.681913] try_to_unmap_flush+0x71/0xf0 [ 259.686081] shrink_page_list+0x6dbb/0xccd0 [ 259.690427] ? page_evictable+0x540/0x540 [ 259.694582] ? check_usage_forwards+0x3c0/0x3d0 [ 259.699258] ? __bfs+0xb0/0x780 [ 259.702604] ? find_held_lock+0x36/0x1c0 [ 259.706682] ? __alloc_pages_nodemask+0xa80/0xde0 [ 259.711526] ? lock_downgrade+0x900/0x900 [ 259.715688] ? trace_hardirqs_off+0xb8/0x310 [ 259.720105] ? trace_hardirqs_on+0x310/0x310 [ 259.724524] ? zap_class+0x640/0x640 [ 259.728252] ? rb_next+0x140/0x140 [ 259.731799] ? check_usage+0x1aa/0x790 [ 259.735696] ? __lock_is_held+0xb5/0x140 [ 259.739758] ? zap_class+0x640/0x640 [ 259.743495] ? update_load_avg+0x387/0x2470 [ 259.747820] ? __update_load_avg_blocked_se+0x690/0x690 [ 259.753194] ? rb_erase_cached+0xc78/0x3720 [ 259.757523] ? rb_next+0x140/0x140 [ 259.761070] ? print_usage_bug+0xc0/0xc0 [ 259.765135] ? attach_entity_load_avg+0x860/0x860 [ 259.769986] ? update_load_avg+0x387/0x2470 [ 259.774322] ? __lock_acquire+0x62f/0x4c20 [ 259.778561] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 259.783575] ? unwind_dump+0x190/0x190 [ 259.787482] ? print_usage_bug+0xc0/0xc0 [ 259.791552] ? mark_held_locks+0x130/0x130 [ 259.795796] ? rb_erase_cached+0xc78/0x3720 [ 259.800124] ? native_queued_spin_lock_slowpath+0x1ec/0x13d0 [ 259.805928] ? rb_erase_cached+0xc78/0x3720 [ 259.810260] ? rb_next+0x140/0x140 [ 259.813806] ? rb_next+0x140/0x140 [ 259.817359] ? zap_class+0x640/0x640 [ 259.821075] ? __update_load_avg_se+0x5eb/0xae0 [ 259.825746] ? rb_next+0x140/0x140 [ 259.829290] ? __update_load_avg_blocked_se+0x690/0x690 [ 259.834659] ? __update_load_avg_se+0xae0/0xae0 [ 259.839418] ? __lock_is_held+0xb5/0x140 [ 259.843502] ? update_load_avg+0x387/0x2470 [ 259.847824] ? __update_load_avg_blocked_se+0x690/0x690 [ 259.853195] ? attach_entity_load_avg+0x860/0x860 [ 259.858047] ? update_load_avg+0x387/0x2470 [ 259.862372] ? trace_hardirqs_on+0x310/0x310 [ 259.866780] ? do_raw_spin_trylock+0x270/0x270 [ 259.871374] ? attach_entity_load_avg+0x860/0x860 [ 259.876225] ? print_usage_bug+0xc0/0xc0 [ 259.880298] ? zap_class+0x640/0x640 [ 259.884022] ? rb_erase+0x3710/0x3710 [ 259.887825] ? lock_downgrade+0x900/0x900 [ 259.891980] ? __update_load_avg_blocked_se+0x690/0x690 [ 259.897350] ? __update_load_avg_se+0xae0/0xae0 [ 259.902022] ? zap_class+0x640/0x640 [ 259.905748] ? update_load_avg+0x387/0x2470 [ 259.910080] ? attach_entity_load_avg+0x860/0x860 [ 259.914934] ? update_load_avg+0x387/0x2470 [ 259.919261] ? update_load_avg+0x387/0x2470 [ 259.923593] ? attach_entity_load_avg+0x860/0x860 [ 259.928436] ? __lock_is_held+0xb5/0x140 [ 259.932515] ? __lock_acquire+0x62f/0x4c20 [ 259.936757] ? rb_erase+0x3710/0x3710 [ 259.940560] ? __lock_is_held+0xb5/0x140 [ 259.944633] ? mark_held_locks+0x130/0x130 [ 259.948871] ? set_next_entity+0x493/0xc70 [ 259.953109] ? __lock_acquire+0x62f/0x4c20 [ 259.957346] ? __bfs+0xb0/0x780 [ 259.960631] ? update_load_avg+0x2470/0x2470 [ 259.965047] ? noop_count+0x40/0x40 [ 259.968678] ? print_bfs_bug+0x80/0x80 [ 259.972571] ? zap_class+0x640/0x640 [ 259.976290] ? print_usage_bug+0xc0/0xc0 [ 259.980358] ? zap_class+0x640/0x640 [ 259.984077] ? rcu_read_lock_sched_held+0x14f/0x180 [ 259.989101] ? rcu_note_context_switch+0x12ad/0x2150 [ 259.994210] ? zap_class+0x640/0x640 [ 259.997936] ? print_usage_bug+0xc0/0xc0 [ 260.002008] ? __lock_acquire+0x62f/0x4c20 [ 260.006260] ? __lock_is_held+0xb5/0x140 [ 260.010768] ? __account_cfs_rq_runtime+0x790/0x790 [ 260.015794] ? __lock_acquire+0x62f/0x4c20 [ 260.020030] ? mark_held_locks+0x130/0x130 [ 260.024267] ? set_next_entity+0x493/0xc70 [ 260.028504] ? __lock_acquire+0x62f/0x4c20 [ 260.032741] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 260.038291] ? mark_held_locks+0x130/0x130 [ 260.042538] ? pick_next_task_fair+0xa05/0x1b30 [ 260.047210] ? rcu_read_lock_sched_held+0x14f/0x180 [ 260.052239] ? rcu_note_context_switch+0x12ad/0x2150 [ 260.057369] ? zap_class+0x640/0x640 [ 260.061086] ? print_usage_bug+0xc0/0xc0 [ 260.065153] ? mark_held_locks+0xc7/0x130 [ 260.069314] ? find_held_lock+0x36/0x1c0 [ 260.073376] ? zap_class+0x640/0x640 [ 260.077103] ? mark_held_locks+0xc7/0x130 [ 260.081262] ? _raw_spin_unlock_irq+0x27/0x80 [ 260.085766] ? find_held_lock+0x36/0x1c0 [ 260.089839] ? page_vma_mapped_walk+0x2ec/0x26e0 [ 260.094602] ? lock_downgrade+0x900/0x900 [ 260.098752] ? print_usage_bug+0xc0/0xc0 [ 260.102826] ? kasan_check_read+0x11/0x20 [ 260.106993] ? do_raw_spin_unlock+0xa7/0x330 [ 260.111403] ? do_raw_spin_trylock+0x270/0x270 [ 260.115986] ? __ia32_sys_msync+0x510/0x510 [ 260.120322] ? _raw_spin_unlock+0x2c/0x50 [ 260.124479] ? page_vma_mapped_walk+0x2f1/0x26e0 [ 260.129269] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 260.134813] ? __isolate_lru_page+0xd05/0x1540 [ 260.139401] ? putback_lru_page+0x280/0x280 [ 260.144275] ? zap_class+0x640/0x640 [ 260.147992] ? zap_class+0x640/0x640 [ 260.151711] ? print_usage_bug+0xc0/0xc0 [ 260.155778] ? __lock_acquire+0x62f/0x4c20 [ 260.160017] ? trace_hardirqs_on+0x310/0x310 [ 260.164437] ? find_held_lock+0x36/0x1c0 [ 260.168515] ? rmap_walk_file+0xe85/0x1190 [ 260.172758] ? lock_downgrade+0x900/0x900 [ 260.176962] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 260.182501] ? ptep_test_and_clear_young+0x5b/0x70 [ 260.187450] ? kasan_check_write+0x14/0x20 [ 260.191707] ? up_read+0x225/0x2c0 [ 260.195258] ? up_read_non_owner+0x100/0x100 [ 260.199675] ? vma_interval_tree_iter_next+0xf7/0x240 [ 260.204891] ? trace_hardirqs_off+0xb8/0x310 [ 260.209308] ? check_preemption_disabled+0x48/0x280 [ 260.214326] ? trace_hardirqs_on+0x310/0x310 [ 260.218741] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 260.224285] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 260.229827] ? __isolate_lru_page+0xd05/0x1540 [ 260.234414] ? putback_lru_page+0x280/0x280 [ 260.238751] ? print_usage_bug+0xc0/0xc0 [ 260.242832] ? mark_held_locks+0x130/0x130 [ 260.247075] ? mark_held_locks+0xc7/0x130 [ 260.251267] ? free_unref_page_list+0xd1b/0x11e0 [ 260.256030] ? free_unref_page_list+0xd1b/0x11e0 [ 260.260792] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 260.265379] ? trace_hardirqs_on+0xbd/0x310 [ 260.269708] ? shrink_active_list+0x12c7/0x1c20 [ 260.274381] ? zap_class+0x640/0x640 [ 260.278102] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 260.283666] ? unlock_page+0x2c2/0x4c0 [ 260.287564] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 260.293107] ? check_preemption_disabled+0x48/0x280 [ 260.298135] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 260.303676] ? check_preemption_disabled+0x48/0x280 [ 260.308697] ? __lock_is_held+0xb5/0x140 [ 260.312765] ? __this_cpu_preempt_check+0x1c/0x20 [ 260.317621] ? __mod_zone_page_state+0x8a/0xf0 [ 260.322214] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 260.327759] ? isolate_lru_pages.isra.58+0xc7d/0x19e0 [ 260.332976] ? __isolate_lru_page+0x1540/0x1540 [ 260.337657] ? print_usage_bug+0xc0/0xc0 [ 260.341735] ? print_usage_bug+0xc0/0xc0 [ 260.345801] ? print_usage_bug+0xc0/0xc0 [ 260.349873] ? __lock_acquire+0x62f/0x4c20 [ 260.354126] ? __lock_acquire+0x62f/0x4c20 [ 260.358368] ? mark_held_locks+0x130/0x130 [ 260.362617] ? zap_class+0x640/0x640 [ 260.366340] ? print_usage_bug+0xc0/0xc0 [ 260.370399] ? mark_held_locks+0x130/0x130 [ 260.374684] ? find_held_lock+0x36/0x1c0 [ 260.378756] ? mark_held_locks+0xc7/0x130 [ 260.382914] ? _raw_spin_unlock_irq+0x27/0x80 [ 260.387414] ? _raw_spin_unlock_irq+0x27/0x80 [ 260.391911] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 260.396505] ? trace_hardirqs_on+0xbd/0x310 [ 260.400834] ? kasan_check_read+0x11/0x20 [ 260.404992] ? trace_hardirqs_off_caller+0x310/0x310 [ 260.410100] ? trace_hardirqs_on+0x310/0x310 [ 260.414514] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 260.420054] ? check_preemption_disabled+0x48/0x280 [ 260.425102] shrink_inactive_list+0x77b/0x1c60 [ 260.429704] ? putback_inactive_pages+0x27e0/0x27e0 [ 260.434729] ? kasan_check_read+0x11/0x20 [ 260.438882] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 260.444167] ? blk_lld_busy+0x70/0x70 [ 260.447972] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 260.452919] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 260.457866] shrink_node_memcg+0x78b/0x18f0 [ 260.462211] ? shrink_active_list+0x1c20/0x1c20 [ 260.466899] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 260.472437] ? compaction_suitable+0x1cc/0x550 [ 260.477035] ? isolate_migratepages_range+0x270/0x270 [ 260.482231] ? do_raw_spin_trylock+0x270/0x270 [ 260.486825] ? kasan_check_read+0x11/0x20 [ 260.490976] ? do_raw_spin_trylock+0x270/0x270 [ 260.495565] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 260.501104] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 260.506302] shrink_node+0x3bc/0x16b0 [ 260.510116] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 260.515422] ? shrink_node_memcg+0x18f0/0x18f0 [ 260.520009] ? zone_watermark_ok_safe+0x146/0x3f0 [ 260.524859] ? lock_acquire+0x1ed/0x520 [ 260.528845] ? __alloc_pages_direct_compact+0x350/0x350 [ 260.534217] ? lock_release+0xa00/0xa00 [ 260.538197] ? perf_trace_sched_process_exec+0x860/0x860 [ 260.543661] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 260.549199] ? pgdat_balanced+0x110/0x140 [ 260.553354] balance_pgdat+0x7ca/0x1000 [ 260.557348] ? mem_cgroup_shrink_node+0xb60/0xb60 [ 260.562196] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 260.567325] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 260.572865] ? rcu_pm_notify+0xc0/0xc0 [ 260.576770] kswapd+0x857/0x12d0 [ 260.580165] ? balance_pgdat+0x1000/0x1000 [ 260.584415] ? finish_wait+0x430/0x430 [ 260.588321] ? __kthread_parkme+0xce/0x1a0 [ 260.592563] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 260.597669] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 260.602780] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 260.607369] ? trace_hardirqs_on+0xbd/0x310 [ 260.611699] ? kasan_check_read+0x11/0x20 [ 260.615850] ? __kthread_parkme+0xce/0x1a0 [ 260.620086] ? trace_hardirqs_off_caller+0x310/0x310 [ 260.625191] ? trace_hardirqs_off_caller+0x310/0x310 [ 260.630295] ? lockdep_init_map+0x9/0x10 [ 260.634364] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 260.639497] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 260.645037] ? __kthread_parkme+0xfb/0x1a0 [ 260.649278] kthread+0x35a/0x420 [ 260.652647] ? balance_pgdat+0x1000/0x1000 [ 260.656884] ? kthread_stop+0x900/0x900 [ 260.660865] ret_from_fork+0x3a/0x50 [ 260.664604] CPU: 0 PID: 9622 Comm: syz-executor0 Not tainted 4.19.0+ #135 [ 260.664671] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 260.671530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 260.671536] Call Trace: [ 260.671542] [ 260.671560] dump_stack+0x244/0x39d [ 260.671577] ? dump_stack_print_info.cold.1+0x20/0x20 [ 260.678106] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 260.687402] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 260.689961] kswapd0 cpuset= [ 260.692113] warn_alloc.cold.117+0xb7/0x1bd [ 260.695714] / [ 260.700904] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 260.710848] mems_allowed=0 [ 260.716391] ? lock_downgrade+0x900/0x900 [ 260.737226] ? trace_hardirqs_off+0xb8/0x310 [ 260.741647] ? trace_hardirqs_off+0xb8/0x310 [ 260.746100] __alloc_pages_slowpath+0x2660/0x2d70 [ 260.750993] ? warn_alloc+0x120/0x120 [ 260.754804] ? warn_alloc+0x120/0x120 [ 260.758612] ? print_usage_bug+0xc0/0xc0 [ 260.762678] ? warn_alloc+0x120/0x120 [ 260.766486] ? print_usage_bug+0xc0/0xc0 [ 260.770551] ? __lock_acquire+0x62f/0x4c20 [ 260.774789] ? __lock_acquire+0x62f/0x4c20 [ 260.779032] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 260.784570] ? should_fail+0x22d/0xd01 [ 260.788489] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 260.793601] ? __lock_acquire+0x62f/0x4c20 [ 260.797841] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 260.802947] ? __lock_acquire+0x62f/0x4c20 [ 260.807179] ? should_fail+0x22d/0xd01 [ 260.811068] ? find_held_lock+0x36/0x1c0 [ 260.815137] ? mark_held_locks+0x130/0x130 [ 260.819384] ? mark_held_locks+0x130/0x130 [ 260.823617] ? zap_class+0x640/0x640 [ 260.827329] ? zap_class+0x640/0x640 [ 260.831048] ? print_usage_bug+0xc0/0xc0 [ 260.835106] ? do_raw_spin_unlock+0xa7/0x330 [ 260.839546] ? zap_class+0x640/0x640 [ 260.843262] ? print_usage_bug+0xc0/0xc0 [ 260.847327] ? wq_watchdog_touch+0x9c/0xfe [ 260.851570] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 260.857109] ? check_preemption_disabled+0x48/0x280 [ 260.862165] ? __lock_is_held+0xb5/0x140 [ 260.866236] __alloc_pages_nodemask+0xa80/0xde0 [ 260.870908] ? zap_class+0x640/0x640 [ 260.874636] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 260.879669] ? find_held_lock+0x36/0x1c0 [ 260.883749] ? ____cache_alloc_node+0x1c7/0x1e0 [ 260.888425] ? lock_downgrade+0x900/0x900 [ 260.892602] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 260.898147] cache_grow_begin+0xa5/0x8c0 [ 260.902211] ? do_raw_spin_unlock+0xa7/0x330 [ 260.906631] fallback_alloc+0x204/0x2e0 [ 260.910623] ____cache_alloc_node+0x1c7/0x1e0 [ 260.915129] kmem_cache_alloc_node+0xe3/0x730 [ 260.919629] ? ipv6_get_ifaddr+0x42e/0x620 [ 260.923875] __alloc_skb+0x119/0x770 [ 260.927599] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 260.932883] ? netdev_alloc_frag+0x1f0/0x1f0 [ 260.937293] ? lock_downgrade+0x900/0x900 [ 260.941455] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 260.947003] ? refcount_sub_and_test_checked+0x203/0x310 [ 260.952471] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 260.957924] ? addrconf_rs_timer+0x690/0x690 [ 260.962349] ndisc_alloc_skb+0x144/0x340 [ 260.966422] ndisc_send_rs+0x331/0x6e0 [ 260.970314] addrconf_rs_timer+0x314/0x690 [ 260.974574] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 260.978827] call_timer_fn+0x272/0x920 [ 260.982720] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 260.986962] ? process_timeout+0x40/0x40 [ 260.991036] ? __run_timers+0x7da/0xc70 [ 260.995020] ? _raw_spin_unlock_irq+0x27/0x80 [ 260.999521] ? _raw_spin_unlock_irq+0x27/0x80 [ 261.004016] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 261.008250] ? lockdep_hardirqs_on+0x296/0x5b0 [ 261.013087] ? trace_hardirqs_on+0xbd/0x310 [ 261.017414] ? kasan_check_read+0x11/0x20 [ 261.021570] ? __run_timers+0x7da/0xc70 [ 261.025548] ? trace_hardirqs_off_caller+0x310/0x310 [ 261.030656] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 261.034897] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 261.039135] __run_timers+0x7e5/0xc70 [ 261.042950] ? timer_fixup_init+0x70/0x70 [ 261.047100] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 261.052123] ? zap_class+0x640/0x640 [ 261.055845] ? enqueue_hrtimer+0x1a5/0x560 [ 261.060087] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 261.065283] ? find_held_lock+0x36/0x1c0 [ 261.069348] ? zap_class+0x640/0x640 [ 261.073067] ? pvclock_read_flags+0x160/0x160 [ 261.077569] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.083107] ? check_preemption_disabled+0x48/0x280 [ 261.088132] ? __lock_is_held+0xb5/0x140 [ 261.092196] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.097756] ? check_preemption_disabled+0x48/0x280 [ 261.102786] run_timer_softirq+0x52/0xb0 [ 261.106846] ? rcu_read_lock_sched_held+0x14f/0x180 [ 261.111868] __do_softirq+0x308/0xb7e [ 261.115676] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 261.120173] ? lock_downgrade+0x900/0x900 [ 261.124325] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 261.129438] ? pvclock_read_flags+0x160/0x160 [ 261.133947] ? lapic_next_event+0x5a/0x90 [ 261.138100] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.143659] ? kvm_clock_read+0x18/0x30 [ 261.147636] ? kvm_sched_clock_read+0x9/0x20 [ 261.153530] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.159061] ? check_preemption_disabled+0x48/0x280 [ 261.164078] irq_exit+0x17f/0x1c0 [ 261.167534] smp_apic_timer_interrupt+0x1cb/0x760 [ 261.172379] ? smp_call_function_single_interrupt+0x159/0x650 [ 261.178265] ? smp_call_function_single_interrupt+0x650/0x650 [ 261.184154] ? interrupt_entry+0xb5/0xc0 [ 261.188220] ? trace_hardirqs_off_caller+0xbb/0x310 [ 261.193237] ? trace_hardirqs_off_caller+0xbb/0x310 [ 261.198280] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 261.203129] ? trace_hardirqs_on_caller+0x310/0x310 [ 261.208145] ? trace_hardirqs_on_caller+0x310/0x310 [ 261.213165] ? task_prio+0x50/0x50 [ 261.216712] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.222264] ? check_preemption_disabled+0x48/0x280 [ 261.227290] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 261.232146] apic_timer_interrupt+0xf/0x20 [ 261.236375] [ 261.238619] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 261.243552] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 261.262451] RSP: 0000:ffff88019bfcf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 261.270172] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 261.277440] RDX: 0000000000000000 RSI: ffff8801929cebc0 RDI: 0000000000000286 [ 261.284713] RBP: ffff88019bfcf7a8 R08: ffff8801929ce340 R09: 0000000000000000 [ 261.291988] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 261.299254] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 261.306564] skb_clone+0x1bb/0x500 [ 261.310109] ? finish_task_switch+0x2f4/0x910 [ 261.314609] ? skb_split+0x11e0/0x11e0 [ 261.318501] ? preempt_notifier_register+0x200/0x200 [ 261.323611] ? __switch_to_asm+0x34/0x70 [ 261.327679] ? __switch_to_asm+0x34/0x70 [ 261.331746] ? __switch_to_asm+0x40/0x70 [ 261.335813] ? __switch_to_asm+0x34/0x70 [ 261.339877] ? __switch_to_asm+0x40/0x70 [ 261.343941] ? __switch_to_asm+0x34/0x70 [ 261.348004] ? __switch_to_asm+0x40/0x70 [ 261.352067] ? __switch_to_asm+0x34/0x70 [ 261.356134] ? __switch_to_asm+0x34/0x70 [ 261.360197] ? __switch_to_asm+0x40/0x70 [ 261.364259] ? __switch_to_asm+0x34/0x70 [ 261.368330] bpf_clone_redirect+0xb9/0x490 [ 261.372570] ? __schedule+0x8d7/0x21d0 [ 261.376477] bpf_prog_e83fea7f4d2e6aed+0xc66/0x1000 [ 261.381499] ? __sched_text_start+0x8/0x8 [ 261.385659] ? retint_kernel+0x2d/0x2d [ 261.389560] ? find_held_lock+0x36/0x1c0 [ 261.393635] ? lock_acquire+0x1ed/0x520 [ 261.397615] ? bpf_test_run+0x3cb/0x780 [ 261.401593] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.407136] ? check_preemption_disabled+0x48/0x280 [ 261.412164] ? kasan_check_read+0x11/0x20 [ 261.416318] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 261.421598] ? rcu_softirq_qs+0x20/0x20 [ 261.425576] ? preempt_schedule+0x4d/0x60 [ 261.429730] ? ___preempt_schedule+0x16/0x18 [ 261.434152] ? bpf_test_run+0x25d/0x780 [ 261.438138] ? netlink_diag_dump+0x2a0/0x2a0 [ 261.442559] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 261.447324] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 261.452167] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 261.457710] ? fput+0x130/0x1a0 [ 261.461002] ? __bpf_prog_get+0x9b/0x290 [ 261.465073] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 261.469919] ? bpf_prog_test_run+0x130/0x1a0 [ 261.474335] ? __x64_sys_bpf+0x3d8/0x520 [ 261.478400] ? bpf_prog_get+0x20/0x20 [ 261.482221] ? do_syscall_64+0x1b9/0x820 [ 261.486285] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 261.491659] ? syscall_return_slowpath+0x5e0/0x5e0 [ 261.496592] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 261.501445] ? trace_hardirqs_on_caller+0x310/0x310 [ 261.506480] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 261.511503] ? prepare_exit_to_usermode+0x291/0x3b0 [ 261.516531] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 261.521386] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 261.526769] warn_alloc_show_mem: 1 callbacks suppressed [ 261.526781] CPU: 1 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135 [ 261.526783] Mem-Info: [ 261.526815] active_anon:49143 inactive_anon:131 isolated_anon:0 [ 261.526815] active_file:221 inactive_file:357 isolated_file:1 [ 261.526815] unevictable:0 dirty:0 writeback:0 unstable:0 [ 261.526815] slab_reclaimable:9040 slab_unreclaimable:1472500 [ 261.526815] mapped:49484 shmem:138 pagetables:674 bounce:0 [ 261.526815] free:13714 free_pcp:458 free_cma:0 [ 261.532154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 261.538566] Node 0 active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197936kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 261.540968] Call Trace: [ 261.574007] Node 0 [ 261.583352] [ 261.611036] 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 [ 261.613601] dump_stack+0x244/0x39d [ 261.615815] lowmem_reserve[]: [ 261.617960] ? dump_stack_print_info.cold.1+0x20/0x20 [ 261.643442] 0 [ 261.647072] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.650150] 2818 [ 261.655344] warn_alloc.cold.117+0xb7/0x1bd [ 261.657123] 6321 [ 261.662653] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 261.664716] 6321 [ 261.669032] ? lock_downgrade+0x900/0x900 [ 261.675918] ? trace_hardirqs_off+0xb8/0x310 [ 261.677952] Node 0 [ 261.682094] ? trace_hardirqs_off+0xb8/0x310 [ 261.686506] DMA32 free:24980kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 261.688716] __alloc_pages_slowpath+0x2660/0x2d70 [ 261.693096] lowmem_reserve[]: [ 261.720011] ? warn_alloc+0x120/0x120 [ 261.724806] 0 [ 261.727912] ? warn_alloc+0x120/0x120 [ 261.731686] 0 [ 261.733490] ? print_usage_bug+0xc0/0xc0 [ 261.737264] 3503 [ 261.739062] ? warn_alloc+0x120/0x120 [ 261.743099] 3503 [ 261.745155] ? print_usage_bug+0xc0/0xc0 [ 261.750991] ? __lock_acquire+0x62f/0x4c20 [ 261.755029] Node 0 [ 261.759259] ? __lock_acquire+0x62f/0x4c20 [ 261.759303] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2696kB bounce:0kB free_pcp:1584kB local_pcp:260kB free_cma:0kB [ 261.761545] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 261.765760] lowmem_reserve[]: [ 261.794381] ? should_fail+0x22d/0xd01 [ 261.799892] 0 [ 261.802991] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 261.806858] 0 [ 261.808659] ? __lock_acquire+0x62f/0x4c20 [ 261.813740] 0 [ 261.815534] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 261.819748] 0 [ 261.821544] ? __lock_acquire+0x62f/0x4c20 [ 261.821561] ? should_fail+0x22d/0xd01 [ 261.828450] ? find_held_lock+0x36/0x1c0 [ 261.832671] Node 0 [ 261.836555] ? mark_held_locks+0x130/0x130 [ 261.840596] DMA: [ 261.842833] ? mark_held_locks+0x130/0x130 [ 261.847042] 1*4kB [ 261.849101] ? zap_class+0x640/0x640 [ 261.853309] (U) [ 261.855455] ? zap_class+0x640/0x640 [ 261.859154] 0*8kB [ 261.861129] ? print_usage_bug+0xc0/0xc0 [ 261.864816] 0*16kB [ 261.866963] ? do_raw_spin_unlock+0xa7/0x330 [ 261.871000] 1*32kB [ 261.873233] ? zap_class+0x640/0x640 [ 261.877620] (U) [ 261.879853] ? print_usage_bug+0xc0/0xc0 [ 261.883543] 2*64kB [ 261.885515] ? wq_watchdog_touch+0x9c/0xfe [ 261.889549] (U) [ 261.891781] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.895992] 1*128kB [ 261.897985] ? check_preemption_disabled+0x48/0x280 [ 261.903496] (U) [ 261.905824] ? __lock_is_held+0xb5/0x140 [ 261.910812] 1*256kB [ 261.912789] __alloc_pages_nodemask+0xa80/0xde0 [ 261.916823] (U) [ 261.919144] ? zap_class+0x640/0x640 [ 261.923791] 0*512kB [ 261.925763] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 261.929455] 1*1024kB [ 261.931790] ? find_held_lock+0x36/0x1c0 [ 261.936772] (U) [ 261.939186] ? ____cache_alloc_node+0x1c7/0x1e0 [ 261.943215] 1*2048kB [ 261.945192] ? lock_downgrade+0x900/0x900 [ 261.949842] (M) [ 261.952260] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.956374] 3*4096kB [ 261.958345] cache_grow_begin+0xa5/0x8c0 [ 261.963857] (M) [ 261.966272] ? do_raw_spin_unlock+0xa7/0x330 [ 261.970312] = 15908kB [ 261.972286] fallback_alloc+0x204/0x2e0 [ 261.976668] Node 0 [ 261.979080] ____cache_alloc_node+0x1c7/0x1e0 [ 261.983027] DMA32: [ 261.985262] kmem_cache_alloc_node+0xe3/0x730 [ 261.989731] 5*4kB [ 261.991968] ? ipv6_get_ifaddr+0x42e/0x620 [ 261.996442] (UM) [ 261.998627] __alloc_skb+0x119/0x770 [ 262.002832] 0*8kB [ 262.004897] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 262.008587] 2*16kB [ 262.010732] ? netdev_alloc_frag+0x1f0/0x1f0 [ 262.016196] (M) [ 262.018432] ? lock_downgrade+0x900/0x900 [ 262.022816] 1*32kB [ 262.024788] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 262.028906] (M) [ 262.031142] ? refcount_sub_and_test_checked+0x203/0x310 [ 262.036655] 3*64kB [ 262.038627] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 262.044054] (M) [ 262.046285] ? addrconf_rs_timer+0x690/0x690 [ 262.051709] 5*128kB [ 262.053687] ndisc_alloc_skb+0x144/0x340 [ 262.058061] (UM) [ 262.060380] ndisc_send_rs+0x331/0x6e0 [ 262.064414] 4*256kB [ 262.066479] addrconf_rs_timer+0x314/0x690 [ 262.070345] (UM) [ 262.072664] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 262.076875] 3*512kB [ 262.078943] call_timer_fn+0x272/0x920 [ 262.083140] (M) [ 262.085459] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 262.089330] 3*1024kB [ 262.091301] ? process_timeout+0x40/0x40 [ 262.095511] (UM) [ 262.097924] ? mark_held_locks+0xc7/0x130 [ 262.101953] 3*2048kB [ 262.104017] ? _raw_spin_unlock_irq+0x27/0x80 [ 262.108134] (UM) [ 262.110548] ? _raw_spin_unlock_irq+0x27/0x80 [ 262.115024] 3*4096kB [ 262.117084] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 262.121557] (M) [ 262.123966] ? lockdep_hardirqs_on+0x296/0x5b0 [ 262.128177] = 24980kB [ 262.130151] ? trace_hardirqs_on+0xbd/0x310 [ 262.134707] Node 0 [ 262.137116] ? kasan_check_read+0x11/0x20 [ 262.141408] Normal: [ 262.144162] ? __run_timers+0x7da/0xc70 [ 262.148286] 898*4kB [ 262.150607] ? trace_hardirqs_off_caller+0x310/0x310 [ 262.154556] (UME) [ 262.156882] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 262.161960] 485*8kB [ 262.164110] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 262.168318] (UME) [ 262.170640] __run_timers+0x7e5/0xc70 [ 262.174851] 212*16kB [ 262.177005] ? timer_fixup_init+0x70/0x70 [ 262.180772] (ME) [ 262.183182] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 262.187310] 65*32kB [ 262.189370] ? zap_class+0x640/0x640 [ 262.194358] (UME) [ 262.196676] ? print_usage_bug+0xc0/0xc0 [ 262.200371] 16*64kB [ 262.202515] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 262.206551] (UM) [ 262.208874] ? find_held_lock+0x36/0x1c0 [ 262.214044] 0*128kB [ 262.216106] ? zap_class+0x640/0x640 [ 262.220144] 0*256kB [ 262.222471] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 262.226159] 0*512kB [ 262.228484] ? check_preemption_disabled+0x48/0x280 [ 262.234009] 0*1024kB [ 262.236334] ? __lock_is_held+0xb5/0x140 [ 262.241331] 0*2048kB [ 262.243739] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 262.247782] 0*4096kB [ 262.250185] ? check_preemption_disabled+0x48/0x280 [ 262.255697] = 13968kB [ 262.258103] run_timer_softirq+0x52/0xb0 [ 262.263113] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 262.265512] ? rcu_read_lock_sched_held+0x14f/0x180 [ 262.269554] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 262.278376] __do_softirq+0x308/0xb7e [ 262.283366] 716 total pagecache pages [ 262.291938] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 262.295716] 0 pages in swap cache [ 262.299506] ? lock_downgrade+0x900/0x900 [ 262.303981] Swap cache stats: add 0, delete 0, find 0/0 [ 262.307427] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 262.311550] Free swap = 0kB [ 262.316913] ? pvclock_read_flags+0x160/0x160 [ 262.321993] Total swap = 0kB [ 262.325005] ? lapic_next_event+0x5a/0x90 [ 262.329481] 1965979 pages RAM [ 262.332503] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 262.336626] 0 pages HighMem/MovableOnly [ 262.339733] ? kvm_clock_read+0x18/0x30 [ 262.345248] 342867 pages reserved [ 262.349214] ? kvm_sched_clock_read+0x9/0x20 [ 262.353167] 0 pages cma reserved [ 262.356618] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 262.361080] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 262.364378] ? check_preemption_disabled+0x48/0x280 [ 262.369947] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 262.376380] irq_exit+0x17f/0x1c0 [ 262.381370] syz-executor0 cpuset= [ 262.391850] smp_apic_timer_interrupt+0x1cb/0x760 [ 262.395282] syz0 [ 262.398731] ? smp_call_function_single_interrupt+0x159/0x650 [ 262.403561] mems_allowed=0 [ 262.405529] ? smp_call_function_single_interrupt+0x650/0x650 [ 262.420194] ? interrupt_entry+0xb5/0xc0 [ 262.424267] ? trace_hardirqs_off_caller+0xbb/0x310 [ 262.429288] ? trace_hardirqs_off_caller+0xbb/0x310 [ 262.434311] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 262.439157] ? trace_hardirqs_on_caller+0x310/0x310 [ 262.444176] ? trace_hardirqs_on_caller+0x310/0x310 [ 262.449196] ? task_prio+0x50/0x50 [ 262.452742] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 262.458283] ? check_preemption_disabled+0x48/0x280 [ 262.463312] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 262.468169] apic_timer_interrupt+0xf/0x20 [ 262.472399] [ 262.474638] RIP: 0010:smp_call_function_single+0x324/0x660 [ 262.480267] Code: c4 e8 10 6d 0c 00 f3 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 08 3c 03 0f 8e a1 02 00 00 41 0f b6 14 24 <44> 8b 7c 24 78 84 d2 74 09 80 fa 03 0f 8e 97 02 00 00 44 89 bc 24 [ 262.499166] RSP: 0018:ffff8801d4eac960 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 262.506876] RAX: 0000000000000000 RBX: ffff8801d4eac9d8 RCX: ffffffff8171b511 [ 262.514142] RDX: 0000000000000004 RSI: ffffffff8171b4c0 RDI: 0000000000000005 [ 262.521407] RBP: ffff8801d4eacab0 R08: ffff8801d4ea4000 R09: ffffed003b5c5b70 [ 262.528676] R10: ffffed003b5c5b70 R11: ffff8801dae2db87 R12: ffffed003a9d5948 [ 262.535977] R13: 1ffff1003a9d5934 R14: dffffc0000000000 R15: 0000000000000001 [ 262.543272] ? smp_call_function_single+0x351/0x660 [ 262.548289] ? smp_call_function_single+0x300/0x660 [ 262.553325] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 262.559213] ? generic_exec_single+0x5f0/0x5f0 [ 262.563805] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 262.570292] ? __remove_mapping+0x932/0x1af0 [ 262.574708] ? trace_hardirqs_off_caller+0x310/0x310 [ 262.579817] ? alloc_buffer_head+0x1b0/0x1b0 [ 262.584228] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 262.589258] ? find_next_and_bit+0x183/0x1e0 [ 262.593681] smp_call_function_many+0x960/0xb60 [ 262.598360] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 262.604255] ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0 [ 262.609800] ? smp_call_function_single_async+0x370/0x370 [ 262.615360] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 262.620900] ? page_mapped+0x366/0x810 [ 262.624798] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 262.630344] ? check_preemption_disabled+0x48/0x280 [ 262.635368] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 262.641256] on_each_cpu_mask+0x41/0x240 [ 262.645320] ? x86_configure_nx+0x110/0x110 [ 262.649643] on_each_cpu_cond_mask+0x188/0x230 [ 262.654228] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 262.660121] ? on_each_cpu_mask+0x240/0x240 [ 262.664468] native_flush_tlb_others+0x2ea/0x690 [ 262.669227] ? uncharge_batch+0x7e6/0xb00 [ 262.673386] ? initialize_tlbstate_and_flush+0x380/0x380 [ 262.678840] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 262.683426] ? trace_hardirqs_on+0xbd/0x310 [ 262.687750] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 262.692773] ? trace_hardirqs_off_caller+0x310/0x310 [ 262.697877] ? page_mapping+0xa50/0xa50 [ 262.701859] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 262.707398] ? check_preemption_disabled+0x48/0x280 [ 262.712417] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 262.717956] ? find_next_bit+0x104/0x130 [ 262.722024] ? cpumask_next+0x41/0x50 [ 262.725827] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 262.730843] ? cpumask_any_but+0xb1/0xe0 [ 262.734913] arch_tlbbatch_flush+0x26f/0x380 [ 262.739326] ? flush_tlb_kernel_range+0x160/0x160 [ 262.744181] ? perf_trace_sched_process_exec+0x860/0x860 [ 262.749638] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 262.755190] try_to_unmap_flush+0x71/0xf0 [ 262.759348] shrink_page_list+0x6dbb/0xccd0 [ 262.763697] ? page_evictable+0x540/0x540 [ 262.767852] ? check_usage_forwards+0x3c0/0x3d0 [ 262.772525] ? __bfs+0xb0/0x780 [ 262.775817] ? find_held_lock+0x36/0x1c0 [ 262.779890] ? __alloc_pages_nodemask+0xa80/0xde0 [ 262.784736] ? lock_downgrade+0x900/0x900 [ 262.788913] ? trace_hardirqs_off+0xb8/0x310 [ 262.793332] ? trace_hardirqs_on+0x310/0x310 [ 262.797751] ? zap_class+0x640/0x640 [ 262.801482] ? rb_next+0x140/0x140 [ 262.805030] ? check_usage+0x1aa/0x790 [ 262.808927] ? __lock_is_held+0xb5/0x140 [ 262.812988] ? zap_class+0x640/0x640 [ 262.816715] ? update_load_avg+0x387/0x2470 [ 262.821038] ? __update_load_avg_blocked_se+0x690/0x690 [ 262.826410] ? rb_erase_cached+0xc78/0x3720 [ 262.830746] ? rb_next+0x140/0x140 [ 262.834300] ? print_usage_bug+0xc0/0xc0 [ 262.838368] ? attach_entity_load_avg+0x860/0x860 [ 262.843220] ? update_load_avg+0x387/0x2470 [ 262.847557] ? __lock_acquire+0x62f/0x4c20 [ 262.851795] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 262.856830] ? unwind_dump+0x190/0x190 [ 262.860733] ? print_usage_bug+0xc0/0xc0 [ 262.864801] ? mark_held_locks+0x130/0x130 [ 262.869041] ? rb_erase_cached+0xc78/0x3720 [ 262.873367] ? native_queued_spin_lock_slowpath+0x1ec/0x13d0 [ 262.879172] ? rb_erase_cached+0xc78/0x3720 [ 262.883506] ? rb_next+0x140/0x140 [ 262.887054] ? rb_next+0x140/0x140 [ 262.890599] ? zap_class+0x640/0x640 [ 262.894316] ? __update_load_avg_se+0x5eb/0xae0 [ 262.898986] ? rb_next+0x140/0x140 [ 262.902529] ? __update_load_avg_blocked_se+0x690/0x690 [ 262.907901] ? __update_load_avg_se+0xae0/0xae0 [ 262.912574] ? __lock_is_held+0xb5/0x140 [ 262.916652] ? update_load_avg+0x387/0x2470 [ 262.920976] ? __update_load_avg_blocked_se+0x690/0x690 [ 262.926353] ? attach_entity_load_avg+0x860/0x860 [ 262.931205] ? update_load_avg+0x387/0x2470 [ 262.935554] ? trace_hardirqs_on+0x310/0x310 [ 262.939964] ? do_raw_spin_trylock+0x270/0x270 [ 262.944555] ? attach_entity_load_avg+0x860/0x860 [ 262.949402] ? print_usage_bug+0xc0/0xc0 [ 262.953475] ? zap_class+0x640/0x640 [ 262.957200] ? rb_erase+0x3710/0x3710 [ 262.961009] ? lock_downgrade+0x900/0x900 [ 262.965160] ? __update_load_avg_blocked_se+0x690/0x690 [ 262.970532] ? __update_load_avg_se+0xae0/0xae0 [ 262.975201] ? zap_class+0x640/0x640 [ 262.978930] ? update_load_avg+0x387/0x2470 [ 262.983265] ? attach_entity_load_avg+0x860/0x860 [ 262.988117] ? update_load_avg+0x387/0x2470 [ 262.992443] ? update_load_avg+0x387/0x2470 [ 262.996782] ? attach_entity_load_avg+0x860/0x860 [ 263.001624] ? __lock_is_held+0xb5/0x140 [ 263.005700] ? __lock_acquire+0x62f/0x4c20 [ 263.009944] ? rb_erase+0x3710/0x3710 [ 263.013888] ? __lock_is_held+0xb5/0x140 [ 263.017961] ? mark_held_locks+0x130/0x130 [ 263.022200] ? set_next_entity+0x493/0xc70 [ 263.026439] ? __lock_acquire+0x62f/0x4c20 [ 263.030685] ? __bfs+0xb0/0x780 [ 263.033965] ? update_load_avg+0x2470/0x2470 [ 263.038375] ? noop_count+0x40/0x40 [ 263.042005] ? print_bfs_bug+0x80/0x80 [ 263.045896] ? zap_class+0x640/0x640 [ 263.049613] ? print_usage_bug+0xc0/0xc0 [ 263.053678] ? zap_class+0x640/0x640 [ 263.057396] ? rcu_read_lock_sched_held+0x14f/0x180 [ 263.062421] ? rcu_note_context_switch+0x12ad/0x2150 [ 263.067530] ? zap_class+0x640/0x640 [ 263.071259] ? print_usage_bug+0xc0/0xc0 [ 263.075329] ? __lock_acquire+0x62f/0x4c20 [ 263.079574] ? __lock_is_held+0xb5/0x140 [ 263.083776] ? __account_cfs_rq_runtime+0x790/0x790 [ 263.088801] ? __lock_acquire+0x62f/0x4c20 [ 263.093034] ? mark_held_locks+0x130/0x130 [ 263.097269] ? set_next_entity+0x493/0xc70 [ 263.101509] ? __lock_acquire+0x62f/0x4c20 [ 263.105748] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 263.111391] ? mark_held_locks+0x130/0x130 [ 263.115639] ? pick_next_task_fair+0xa05/0x1b30 [ 263.120329] ? rcu_read_lock_sched_held+0x14f/0x180 [ 263.125357] ? rcu_note_context_switch+0x12ad/0x2150 [ 263.130474] ? zap_class+0x640/0x640 [ 263.134193] ? print_usage_bug+0xc0/0xc0 [ 263.138265] ? mark_held_locks+0xc7/0x130 [ 263.142422] ? find_held_lock+0x36/0x1c0 [ 263.146490] ? zap_class+0x640/0x640 [ 263.150211] ? mark_held_locks+0xc7/0x130 [ 263.154369] ? _raw_spin_unlock_irq+0x27/0x80 [ 263.158870] ? find_held_lock+0x36/0x1c0 [ 263.162944] ? page_vma_mapped_walk+0x2ec/0x26e0 [ 263.167706] ? lock_downgrade+0x900/0x900 [ 263.171857] ? print_usage_bug+0xc0/0xc0 [ 263.175932] ? kasan_check_read+0x11/0x20 [ 263.180083] ? do_raw_spin_unlock+0xa7/0x330 [ 263.184498] ? do_raw_spin_trylock+0x270/0x270 [ 263.189085] ? __ia32_sys_msync+0x510/0x510 [ 263.193420] ? _raw_spin_unlock+0x2c/0x50 [ 263.197574] ? page_vma_mapped_walk+0x2f1/0x26e0 [ 263.202354] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 263.207895] ? __isolate_lru_page+0xd05/0x1540 [ 263.212490] ? putback_lru_page+0x280/0x280 [ 263.216818] ? zap_class+0x640/0x640 [ 263.220538] ? zap_class+0x640/0x640 [ 263.224258] ? print_usage_bug+0xc0/0xc0 [ 263.228324] ? __lock_acquire+0x62f/0x4c20 [ 263.232568] ? trace_hardirqs_on+0x310/0x310 [ 263.236985] ? find_held_lock+0x36/0x1c0 [ 263.241058] ? rmap_walk_file+0xe85/0x1190 [ 263.245297] ? lock_downgrade+0x900/0x900 [ 263.249468] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 263.255012] ? ptep_test_and_clear_young+0x5b/0x70 [ 263.259959] ? kasan_check_write+0x14/0x20 [ 263.264198] ? up_read+0x225/0x2c0 [ 263.267743] ? up_read_non_owner+0x100/0x100 [ 263.272162] ? vma_interval_tree_iter_next+0xf7/0x240 [ 263.277360] ? trace_hardirqs_off+0xb8/0x310 [ 263.281772] ? check_preemption_disabled+0x48/0x280 [ 263.286797] ? trace_hardirqs_on+0x310/0x310 [ 263.291209] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 263.296761] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 263.302305] ? __isolate_lru_page+0xd05/0x1540 [ 263.306892] ? putback_lru_page+0x280/0x280 [ 263.311239] ? print_usage_bug+0xc0/0xc0 [ 263.315320] ? mark_held_locks+0x130/0x130 [ 263.319565] ? mark_held_locks+0xc7/0x130 [ 263.323716] ? free_unref_page_list+0xd1b/0x11e0 [ 263.328485] ? free_unref_page_list+0xd1b/0x11e0 [ 263.333248] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 263.337835] ? trace_hardirqs_on+0xbd/0x310 [ 263.342159] ? shrink_active_list+0x12c7/0x1c20 [ 263.346843] ? zap_class+0x640/0x640 [ 263.350561] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 263.356103] ? unlock_page+0x2c2/0x4c0 [ 263.359996] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 263.365536] ? check_preemption_disabled+0x48/0x280 [ 263.370563] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 263.376101] ? check_preemption_disabled+0x48/0x280 [ 263.381119] ? __lock_is_held+0xb5/0x140 [ 263.385185] ? __this_cpu_preempt_check+0x1c/0x20 [ 263.390033] ? __mod_zone_page_state+0x8a/0xf0 [ 263.394627] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 263.400171] ? isolate_lru_pages.isra.58+0xc7d/0x19e0 [ 263.405385] ? __isolate_lru_page+0x1540/0x1540 [ 263.410062] ? print_usage_bug+0xc0/0xc0 [ 263.414141] ? print_usage_bug+0xc0/0xc0 [ 263.418205] ? print_usage_bug+0xc0/0xc0 [ 263.422281] ? __lock_acquire+0x62f/0x4c20 [ 263.426536] ? __lock_acquire+0x62f/0x4c20 [ 263.430776] ? mark_held_locks+0x130/0x130 [ 263.435025] ? zap_class+0x640/0x640 [ 263.438745] ? print_usage_bug+0xc0/0xc0 [ 263.442812] ? mark_held_locks+0x130/0x130 [ 263.447066] ? find_held_lock+0x36/0x1c0 [ 263.451140] ? mark_held_locks+0xc7/0x130 [ 263.455298] ? _raw_spin_unlock_irq+0x27/0x80 [ 263.459800] ? _raw_spin_unlock_irq+0x27/0x80 [ 263.464301] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 263.468889] ? trace_hardirqs_on+0xbd/0x310 [ 263.473216] ? kasan_check_read+0x11/0x20 [ 263.477376] ? trace_hardirqs_off_caller+0x310/0x310 [ 263.482492] ? trace_hardirqs_on+0x310/0x310 [ 263.486907] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 263.492450] ? check_preemption_disabled+0x48/0x280 [ 263.497494] shrink_inactive_list+0x77b/0x1c60 [ 263.502093] ? putback_inactive_pages+0x27e0/0x27e0 [ 263.507122] ? kasan_check_read+0x11/0x20 [ 263.511281] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 263.516570] ? blk_lld_busy+0x70/0x70 [ 263.520379] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 263.525330] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 263.530284] shrink_node_memcg+0x78b/0x18f0 [ 263.534633] ? shrink_active_list+0x1c20/0x1c20 [ 263.539318] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 263.544861] ? compaction_suitable+0x1cc/0x550 [ 263.549448] ? isolate_migratepages_range+0x270/0x270 [ 263.554650] ? do_raw_spin_trylock+0x270/0x270 [ 263.559246] ? kasan_check_read+0x11/0x20 [ 263.563398] ? do_raw_spin_trylock+0x270/0x270 [ 263.567987] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 263.573527] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 263.578726] shrink_node+0x3bc/0x16b0 [ 263.582531] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 263.587840] ? shrink_node_memcg+0x18f0/0x18f0 [ 263.592428] ? zone_watermark_ok_safe+0x146/0x3f0 [ 263.597281] ? lock_acquire+0x1ed/0x520 [ 263.601267] ? __alloc_pages_direct_compact+0x350/0x350 [ 263.606642] ? lock_release+0xa00/0xa00 [ 263.610620] ? perf_trace_sched_process_exec+0x860/0x860 [ 263.616083] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 263.621625] ? pgdat_balanced+0x110/0x140 [ 263.625786] balance_pgdat+0x7ca/0x1000 [ 263.629778] ? mem_cgroup_shrink_node+0xb60/0xb60 [ 263.634633] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 263.639761] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 263.645308] ? rcu_pm_notify+0xc0/0xc0 [ 263.649214] kswapd+0x857/0x12d0 [ 263.652616] ? balance_pgdat+0x1000/0x1000 [ 263.656866] ? finish_wait+0x430/0x430 [ 263.660771] ? __kthread_parkme+0xce/0x1a0 [ 263.665018] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 263.670130] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 263.675260] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 263.679856] ? trace_hardirqs_on+0xbd/0x310 [ 263.684183] ? kasan_check_read+0x11/0x20 [ 263.688343] ? __kthread_parkme+0xce/0x1a0 [ 263.692586] ? trace_hardirqs_off_caller+0x310/0x310 [ 263.697706] ? trace_hardirqs_off_caller+0x310/0x310 [ 263.702820] ? lockdep_init_map+0x9/0x10 [ 263.706894] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 263.712010] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 263.717560] ? __kthread_parkme+0xfb/0x1a0 [ 263.721812] kthread+0x35a/0x420 [ 263.725193] ? balance_pgdat+0x1000/0x1000 [ 263.729439] ? kthread_stop+0x900/0x900 [ 263.733437] ret_from_fork+0x3a/0x50 [ 263.737188] CPU: 0 PID: 9622 Comm: syz-executor0 Not tainted 4.19.0+ #135 [ 263.737261] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 263.744123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 263.744129] Call Trace: [ 263.744136] [ 263.744157] dump_stack+0x244/0x39d [ 263.744174] ? dump_stack_print_info.cold.1+0x20/0x20 [ 263.744195] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 263.750793] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 263.760041] warn_alloc.cold.117+0xb7/0x1bd [ 263.762595] kswapd0 cpuset= [ 263.764749] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 263.768344] / [ 263.773551] ? lock_downgrade+0x900/0x900 [ 263.779065] mems_allowed=0 [ 263.789032] ? trace_hardirqs_off+0xb8/0x310 [ 263.814245] ? trace_hardirqs_off+0xb8/0x310 [ 263.818668] __alloc_pages_slowpath+0x2660/0x2d70 [ 263.823547] ? warn_alloc+0x120/0x120 [ 263.827354] ? warn_alloc+0x120/0x120 [ 263.831160] ? print_usage_bug+0xc0/0xc0 [ 263.835223] ? warn_alloc+0x120/0x120 [ 263.839031] ? print_usage_bug+0xc0/0xc0 [ 263.843100] ? __lock_acquire+0x62f/0x4c20 [ 263.847340] ? __lock_acquire+0x62f/0x4c20 [ 263.851589] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 263.857148] ? should_fail+0x22d/0xd01 [ 263.861044] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 263.866149] ? __lock_acquire+0x62f/0x4c20 [ 263.870395] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 263.875521] ? __lock_acquire+0x62f/0x4c20 [ 263.879778] ? should_fail+0x22d/0xd01 [ 263.883671] ? find_held_lock+0x36/0x1c0 [ 263.887787] ? mark_held_locks+0x130/0x130 [ 263.892029] ? mark_held_locks+0x130/0x130 [ 263.896262] ? zap_class+0x640/0x640 [ 263.899977] ? zap_class+0x640/0x640 [ 263.903694] ? print_usage_bug+0xc0/0xc0 [ 263.907759] ? do_raw_spin_unlock+0xa7/0x330 [ 263.912170] ? zap_class+0x640/0x640 [ 263.915887] ? print_usage_bug+0xc0/0xc0 [ 263.919960] ? wq_watchdog_touch+0x9c/0xfe [ 263.924212] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 263.929759] ? check_preemption_disabled+0x48/0x280 [ 263.934792] ? __lock_is_held+0xb5/0x140 [ 263.938866] __alloc_pages_nodemask+0xa80/0xde0 [ 263.943537] ? zap_class+0x640/0x640 [ 263.947263] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 263.952296] ? find_held_lock+0x36/0x1c0 [ 263.956372] ? ____cache_alloc_node+0x1c7/0x1e0 [ 263.961041] ? lock_downgrade+0x900/0x900 [ 263.965200] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 263.970755] cache_grow_begin+0xa5/0x8c0 [ 263.974820] ? do_raw_spin_unlock+0xa7/0x330 [ 263.979239] fallback_alloc+0x204/0x2e0 [ 263.983225] ____cache_alloc_node+0x1c7/0x1e0 [ 263.987730] kmem_cache_alloc_node+0xe3/0x730 [ 263.992236] ? ipv6_get_ifaddr+0x42e/0x620 [ 263.996496] __alloc_skb+0x119/0x770 [ 264.000218] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 264.005505] ? netdev_alloc_frag+0x1f0/0x1f0 [ 264.009917] ? lock_downgrade+0x900/0x900 [ 264.014318] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.019860] ? refcount_sub_and_test_checked+0x203/0x310 [ 264.025320] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 264.030791] ? addrconf_rs_timer+0x690/0x690 [ 264.035219] ndisc_alloc_skb+0x144/0x340 [ 264.039290] ndisc_send_rs+0x331/0x6e0 [ 264.043189] addrconf_rs_timer+0x314/0x690 [ 264.047434] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 264.051697] call_timer_fn+0x272/0x920 [ 264.055590] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 264.059833] ? process_timeout+0x40/0x40 [ 264.063906] ? __run_timers+0x7da/0xc70 [ 264.067888] ? _raw_spin_unlock_irq+0x27/0x80 [ 264.072387] ? _raw_spin_unlock_irq+0x27/0x80 [ 264.076888] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 264.081128] ? lockdep_hardirqs_on+0x296/0x5b0 [ 264.085716] ? trace_hardirqs_on+0xbd/0x310 [ 264.090047] ? kasan_check_read+0x11/0x20 [ 264.094199] ? __run_timers+0x7da/0xc70 [ 264.098182] ? trace_hardirqs_off_caller+0x310/0x310 [ 264.103293] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 264.107534] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 264.111774] __run_timers+0x7e5/0xc70 [ 264.115593] ? timer_fixup_init+0x70/0x70 [ 264.119754] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 264.124778] ? zap_class+0x640/0x640 [ 264.128507] ? enqueue_hrtimer+0x1a5/0x560 [ 264.132755] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 264.137958] ? find_held_lock+0x36/0x1c0 [ 264.142028] ? zap_class+0x640/0x640 [ 264.145896] ? pvclock_read_flags+0x160/0x160 [ 264.150396] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.156110] ? check_preemption_disabled+0x48/0x280 [ 264.161138] ? __lock_is_held+0xb5/0x140 [ 264.165207] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.170753] ? check_preemption_disabled+0x48/0x280 [ 264.175778] run_timer_softirq+0x52/0xb0 [ 264.179843] ? rcu_read_lock_sched_held+0x14f/0x180 [ 264.184861] __do_softirq+0x308/0xb7e [ 264.188678] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 264.193188] ? lock_downgrade+0x900/0x900 [ 264.197347] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 264.202460] ? pvclock_read_flags+0x160/0x160 [ 264.206967] ? lapic_next_event+0x5a/0x90 [ 264.211123] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.216671] ? kvm_clock_read+0x18/0x30 [ 264.220649] ? kvm_sched_clock_read+0x9/0x20 [ 264.225060] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.230600] ? check_preemption_disabled+0x48/0x280 [ 264.235629] irq_exit+0x17f/0x1c0 [ 264.239085] smp_apic_timer_interrupt+0x1cb/0x760 [ 264.243931] ? smp_call_function_single_interrupt+0x159/0x650 [ 264.249839] ? smp_call_function_single_interrupt+0x650/0x650 [ 264.255749] ? interrupt_entry+0xb5/0xc0 [ 264.259828] ? trace_hardirqs_off_caller+0xbb/0x310 [ 264.264853] ? trace_hardirqs_off_caller+0xbb/0x310 [ 264.269877] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 264.274724] ? trace_hardirqs_on_caller+0x310/0x310 [ 264.279753] ? trace_hardirqs_on_caller+0x310/0x310 [ 264.284778] ? task_prio+0x50/0x50 [ 264.288324] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.293869] ? check_preemption_disabled+0x48/0x280 [ 264.298898] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 264.303761] apic_timer_interrupt+0xf/0x20 [ 264.307992] [ 264.310232] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 264.315164] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 264.334160] RSP: 0000:ffff88019bfcf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 264.341878] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 264.349150] RDX: 0000000000000000 RSI: ffff8801929cebc0 RDI: 0000000000000286 [ 264.356418] RBP: ffff88019bfcf7a8 R08: ffff8801929ce340 R09: 0000000000000000 [ 264.363689] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 264.370963] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 264.378279] skb_clone+0x1bb/0x500 [ 264.381825] ? finish_task_switch+0x2f4/0x910 [ 264.386333] ? skb_split+0x11e0/0x11e0 [ 264.390228] ? preempt_notifier_register+0x200/0x200 [ 264.395332] ? __switch_to_asm+0x34/0x70 [ 264.399398] ? __switch_to_asm+0x34/0x70 [ 264.403470] ? __switch_to_asm+0x40/0x70 [ 264.407533] ? __switch_to_asm+0x34/0x70 [ 264.411593] ? __switch_to_asm+0x40/0x70 [ 264.415657] ? __switch_to_asm+0x34/0x70 [ 264.419719] ? __switch_to_asm+0x40/0x70 [ 264.423790] ? __switch_to_asm+0x34/0x70 [ 264.427854] ? __switch_to_asm+0x34/0x70 [ 264.431913] ? __switch_to_asm+0x40/0x70 [ 264.435974] ? __switch_to_asm+0x34/0x70 [ 264.440048] bpf_clone_redirect+0xb9/0x490 [ 264.444288] ? __schedule+0x8d7/0x21d0 [ 264.448184] bpf_prog_e83fea7f4d2e6aed+0xc66/0x1000 [ 264.453206] ? __sched_text_start+0x8/0x8 [ 264.457357] ? retint_kernel+0x2d/0x2d [ 264.461259] ? find_held_lock+0x36/0x1c0 [ 264.465331] ? lock_acquire+0x1ed/0x520 [ 264.469395] ? bpf_test_run+0x3cb/0x780 [ 264.473372] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.478910] ? check_preemption_disabled+0x48/0x280 [ 264.483941] ? kasan_check_read+0x11/0x20 [ 264.488105] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 264.493387] ? rcu_softirq_qs+0x20/0x20 [ 264.497365] ? preempt_schedule+0x4d/0x60 [ 264.501516] ? ___preempt_schedule+0x16/0x18 [ 264.505936] ? bpf_test_run+0x25d/0x780 [ 264.509927] ? netlink_diag_dump+0x2a0/0x2a0 [ 264.514362] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 264.519128] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 264.523976] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 264.529533] ? fput+0x130/0x1a0 [ 264.532830] ? __bpf_prog_get+0x9b/0x290 [ 264.536896] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 264.541747] ? bpf_prog_test_run+0x130/0x1a0 [ 264.546162] ? __x64_sys_bpf+0x3d8/0x520 [ 264.550256] ? bpf_prog_get+0x20/0x20 [ 264.554097] ? do_syscall_64+0x1b9/0x820 [ 264.558160] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 264.563534] ? syscall_return_slowpath+0x5e0/0x5e0 [ 264.568475] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 264.573341] ? trace_hardirqs_on_caller+0x310/0x310 [ 264.578360] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 264.583382] ? prepare_exit_to_usermode+0x291/0x3b0 [ 264.588412] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 264.593272] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 264.598655] warn_alloc_show_mem: 1 callbacks suppressed [ 264.598667] CPU: 1 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135 [ 264.598669] Mem-Info: [ 264.598701] active_anon:49143 inactive_anon:131 isolated_anon:0 [ 264.598701] active_file:221 inactive_file:357 isolated_file:1 [ 264.598701] unevictable:0 dirty:0 writeback:0 unstable:0 [ 264.598701] slab_reclaimable:9040 slab_unreclaimable:1472500 [ 264.598701] mapped:49484 shmem:138 pagetables:674 bounce:0 [ 264.598701] free:13714 free_pcp:458 free_cma:0 [ 264.604039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 264.610451] Node 0 active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197936kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 264.612852] Call Trace: [ 264.645916] Node 0 [ 264.655280] [ 264.682973] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 264.685536] dump_stack+0x244/0x39d [ 264.687740] lowmem_reserve[]: [ 264.689917] ? dump_stack_print_info.cold.1+0x20/0x20 [ 264.715393] 0 2818 [ 264.719039] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.722112] 6321 [ 264.727308] warn_alloc.cold.117+0xb7/0x1bd [ 264.729512] 6321 [ 264.735047] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 264.741406] ? lock_downgrade+0x900/0x900 [ 264.743441] Node 0 [ 264.748378] ? trace_hardirqs_off+0xb8/0x310 [ 264.752524] DMA32 free:24980kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 264.754736] ? trace_hardirqs_off+0xb8/0x310 [ 264.759122] lowmem_reserve[]: [ 264.786027] __alloc_pages_slowpath+0x2660/0x2d70 [ 264.790412] 0 [ 264.793546] ? warn_alloc+0x120/0x120 [ 264.798355] 0 [ 264.800159] ? warn_alloc+0x120/0x120 [ 264.803935] 3503 [ 264.805737] ? print_usage_bug+0xc0/0xc0 [ 264.809514] 3503 [ 264.811575] ? warn_alloc+0x120/0x120 [ 264.817671] ? print_usage_bug+0xc0/0xc0 [ 264.821443] Node 0 [ 264.825503] ? __lock_acquire+0x62f/0x4c20 [ 264.825535] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2696kB bounce:0kB free_pcp:1584kB local_pcp:260kB free_cma:0kB [ 264.825542] lowmem_reserve[]: [ 264.827776] ? __lock_acquire+0x62f/0x4c20 [ 264.831985] 0 [ 264.860641] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 264.863724] 0 [ 264.867951] ? should_fail+0x22d/0xd01 [ 264.869732] 0 [ 264.875268] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 264.877047] 0 [ 264.880931] ? __lock_acquire+0x62f/0x4c20 [ 264.887805] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 264.889587] Node 0 [ 264.893815] ? __lock_acquire+0x62f/0x4c20 [ 264.898889] DMA: [ 264.901123] ? should_fail+0x22d/0xd01 [ 264.905337] 1*4kB [ 264.907407] ? mark_held_locks+0x130/0x130 [ 264.911266] (U) [ 264.913413] ? mark_held_locks+0x130/0x130 [ 264.917623] 0*8kB [ 264.919602] ? zap_class+0x640/0x640 [ 264.923809] 0*16kB [ 264.925956] ? print_usage_bug+0xc0/0xc0 [ 264.929651] 1*32kB [ 264.931885] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.935922] (U) [ 264.938154] ? check_preemption_disabled+0x48/0x280 [ 264.943674] 2*64kB [ 264.945651] ? __lock_is_held+0xb5/0x140 [ 264.950636] (U) [ 264.952875] __alloc_pages_nodemask+0xa80/0xde0 [ 264.956905] 1*128kB [ 264.958881] ? zap_class+0x640/0x640 [ 264.963522] (U) [ 264.965848] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 264.969538] 1*256kB [ 264.971522] ? find_held_lock+0x36/0x1c0 [ 264.976506] (U) [ 264.978844] ? ____cache_alloc_node+0x1c7/0x1e0 [ 264.982875] 0*512kB [ 264.984855] ? lock_downgrade+0x900/0x900 [ 264.989498] 1*1024kB [ 264.991823] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.995951] (U) [ 264.998365] cache_grow_begin+0xa5/0x8c0 [ 265.003878] 1*2048kB [ 265.005851] ? do_raw_spin_unlock+0xa7/0x330 [ 265.009884] (M) [ 265.012481] fallback_alloc+0x204/0x2e0 [ 265.016861] 3*4096kB [ 265.018837] ____cache_alloc_node+0x1c7/0x1e0 [ 265.022782] (M) [ 265.025191] kmem_cache_alloc_node+0xe3/0x730 [ 265.029657] = 15908kB [ 265.029666] Node 0 [ 265.031658] ? ipv6_get_ifaddr+0x42e/0x620 [ 265.036131] DMA32: [ 265.038546] __alloc_skb+0x119/0x770 [ 265.040759] 5*4kB [ 265.044992] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 265.047194] (UM) 0*8kB [ 265.050917] ? netdev_alloc_frag+0x1f0/0x1f0 [ 265.053047] 2*16kB [ 265.058322] ? lock_downgrade+0x900/0x900 [ 265.060879] (M) [ 265.065290] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 265.067494] 1*32kB (M) [ 265.071648] ? refcount_sub_and_test_checked+0x203/0x310 [ 265.073602] 3*64kB [ 265.079138] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 265.081696] (M) [ 265.087141] ? addrconf_rs_timer+0x690/0x690 [ 265.089358] 5*128kB [ 265.094810] ndisc_alloc_skb+0x144/0x340 [ 265.096758] (UM) [ 265.101180] ndisc_send_rs+0x331/0x6e0 [ 265.103489] 4*256kB [ 265.107545] addrconf_rs_timer+0x314/0x690 [ 265.109583] (UM) [ 265.113479] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 265.115780] 3*512kB [ 265.120020] call_timer_fn+0x272/0x920 [ 265.122051] (M) [ 265.126280] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 265.126298] ? process_timeout+0x40/0x40 [ 265.128599] 3*1024kB [ 265.132496] ? mark_held_locks+0xc7/0x130 [ 265.134447] (UM) [ 265.138688] ? _raw_spin_unlock_irq+0x27/0x80 [ 265.142723] 3*2048kB [ 265.145129] ? _raw_spin_unlock_irq+0x27/0x80 [ 265.149248] (UM) [ 265.151306] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 265.155777] 3*4096kB [ 265.158182] ? lockdep_hardirqs_on+0x296/0x5b0 [ 265.162647] (M) [ 265.164705] ? trace_hardirqs_on+0xbd/0x310 [ 265.168920] = 24980kB [ 265.171328] ? kasan_check_read+0x11/0x20 [ 265.175887] Node 0 [ 265.177866] ? __run_timers+0x7da/0xc70 [ 265.182167] Normal: [ 265.184585] ? trace_hardirqs_off_caller+0x310/0x310 [ 265.188707] 898*4kB [ 265.190951] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 265.194888] (UME) [ 265.197212] __run_timers+0x7e5/0xc70 [ 265.202285] 485*8kB [ 265.204616] ? timer_fixup_init+0x70/0x70 [ 265.208813] (UME) [ 265.210959] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 265.214742] 212*16kB [ 265.217053] ? zap_class+0x640/0x640 [ 265.221175] (ME) [ 265.223325] ? print_usage_bug+0xc0/0xc0 [ 265.228323] 65*32kB [ 265.230728] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 265.234419] (UME) [ 265.236489] ? find_held_lock+0x36/0x1c0 [ 265.240521] 16*64kB [ 265.242844] ? zap_class+0x640/0x640 [ 265.248010] (UM) [ 265.250161] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 265.254202] 0*128kB [ 265.256517] ? check_preemption_disabled+0x48/0x280 [ 265.260202] 0*256kB [ 265.262269] ? __lock_is_held+0xb5/0x140 [ 265.267781] 0*512kB 0*1024kB [ 265.270119] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 265.275101] 0*2048kB 0*4096kB [ 265.277430] ? check_preemption_disabled+0x48/0x280 [ 265.281468] = 13968kB [ 265.281482] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 265.284583] run_timer_softirq+0x52/0xb0 [ 265.290103] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 265.293289] ? rcu_read_lock_sched_held+0x14f/0x180 [ 265.298284] 716 total pagecache pages [ 265.300687] __do_softirq+0x308/0xb7e [ 265.309503] 0 pages in swap cache [ 265.313553] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 265.322107] Swap cache stats: add 0, delete 0, find 0/0 [ 265.322116] Free swap = 0kB [ 265.327134] ? lock_downgrade+0x900/0x900 [ 265.330911] Total swap = 0kB [ 265.334711] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 265.338146] 1965979 pages RAM [ 265.342640] ? pvclock_read_flags+0x160/0x160 [ 265.347972] 0 pages HighMem/MovableOnly [ 265.350989] ? lapic_next_event+0x5a/0x90 [ 265.355114] 342867 pages reserved [ 265.358128] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 265.363202] 0 pages cma reserved [ 265.366302] ? kvm_clock_read+0x18/0x30 [ 265.370841] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 265.374738] ? kvm_sched_clock_read+0x9/0x20 [ 265.378930] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 265.382322] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 265.387833] syz-executor0 cpuset= [ 265.391195] ? check_preemption_disabled+0x48/0x280 [ 265.395144] syz0 [ 265.401654] irq_exit+0x17f/0x1c0 [ 265.406036] mems_allowed=0 [ 265.416513] smp_apic_timer_interrupt+0x1cb/0x760 [ 265.443644] ? smp_call_function_single_interrupt+0x159/0x650 [ 265.449542] ? smp_call_function_single_interrupt+0x650/0x650 [ 265.455433] ? interrupt_entry+0xb5/0xc0 [ 265.459509] ? trace_hardirqs_off_caller+0xbb/0x310 [ 265.464529] ? trace_hardirqs_off_caller+0xbb/0x310 [ 265.469549] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 265.474396] ? trace_hardirqs_on_caller+0x310/0x310 [ 265.479413] ? trace_hardirqs_on_caller+0x310/0x310 [ 265.484433] ? task_prio+0x50/0x50 [ 265.487989] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 265.493532] ? check_preemption_disabled+0x48/0x280 [ 265.498564] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 265.503421] apic_timer_interrupt+0xf/0x20 [ 265.507651] [ 265.509892] RIP: 0010:smp_call_function_single+0x324/0x660 [ 265.515529] Code: c4 e8 10 6d 0c 00 f3 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 08 3c 03 0f 8e a1 02 00 00 41 0f b6 14 24 <44> 8b 7c 24 78 84 d2 74 09 80 fa 03 0f 8e 97 02 00 00 44 89 bc 24 [ 265.534438] RSP: 0018:ffff8801d4eac960 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 265.542167] RAX: 0000000000000000 RBX: ffff8801d4eac9d8 RCX: ffffffff8171b511 [ 265.549436] RDX: 0000000000000004 RSI: ffffffff8171b4c0 RDI: 0000000000000005 [ 265.556717] RBP: ffff8801d4eacab0 R08: ffff8801d4ea4000 R09: ffffed003b5c5b70 [ 265.563988] R10: ffffed003b5c5b70 R11: ffff8801dae2db87 R12: ffffed003a9d5948 [ 265.571267] R13: 1ffff1003a9d5934 R14: dffffc0000000000 R15: 0000000000000001 [ 265.578557] ? smp_call_function_single+0x351/0x660 [ 265.583576] ? smp_call_function_single+0x300/0x660 [ 265.588616] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 265.594508] ? generic_exec_single+0x5f0/0x5f0 [ 265.599096] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 265.604986] ? __remove_mapping+0x932/0x1af0 [ 265.609401] ? trace_hardirqs_off_caller+0x310/0x310 [ 265.614617] ? alloc_buffer_head+0x1b0/0x1b0 [ 265.619046] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 265.624062] ? find_next_and_bit+0x183/0x1e0 [ 265.628503] smp_call_function_many+0x960/0xb60 [ 265.633179] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 265.639086] ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0 [ 265.644661] ? smp_call_function_single_async+0x370/0x370 [ 265.650213] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 265.655756] ? page_mapped+0x366/0x810 [ 265.659654] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 265.665192] ? check_preemption_disabled+0x48/0x280 [ 265.670217] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 265.676137] on_each_cpu_mask+0x41/0x240 [ 265.680217] ? x86_configure_nx+0x110/0x110 [ 265.684569] on_each_cpu_cond_mask+0x188/0x230 [ 265.689166] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 265.695052] ? on_each_cpu_mask+0x240/0x240 [ 265.699402] native_flush_tlb_others+0x2ea/0x690 [ 265.704175] ? uncharge_batch+0x7e6/0xb00 [ 265.708350] ? initialize_tlbstate_and_flush+0x380/0x380 [ 265.713843] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 265.718432] ? trace_hardirqs_on+0xbd/0x310 [ 265.722766] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 265.727784] ? trace_hardirqs_off_caller+0x310/0x310 [ 265.732890] ? page_mapping+0xa50/0xa50 [ 265.736870] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 265.742408] ? check_preemption_disabled+0x48/0x280 [ 265.747430] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 265.752978] ? find_next_bit+0x104/0x130 [ 265.757044] ? cpumask_next+0x41/0x50 [ 265.760852] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 265.765872] ? cpumask_any_but+0xb1/0xe0 [ 265.769943] arch_tlbbatch_flush+0x26f/0x380 [ 265.774356] ? flush_tlb_kernel_range+0x160/0x160 [ 265.779211] ? perf_trace_sched_process_exec+0x860/0x860 [ 265.784670] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 265.790215] try_to_unmap_flush+0x71/0xf0 [ 265.794378] shrink_page_list+0x6dbb/0xccd0 [ 265.798727] ? page_evictable+0x540/0x540 [ 265.802887] ? check_usage_forwards+0x3c0/0x3d0 [ 265.807567] ? __bfs+0xb0/0x780 [ 265.810857] ? find_held_lock+0x36/0x1c0 [ 265.814936] ? __alloc_pages_nodemask+0xa80/0xde0 [ 265.819783] ? lock_downgrade+0x900/0x900 [ 265.823939] ? trace_hardirqs_off+0xb8/0x310 [ 265.828353] ? trace_hardirqs_on+0x310/0x310 [ 265.832773] ? zap_class+0x640/0x640 [ 265.836505] ? rb_next+0x140/0x140 [ 265.840049] ? check_usage+0x1aa/0x790 [ 265.843946] ? __lock_is_held+0xb5/0x140 [ 265.848006] ? zap_class+0x640/0x640 [ 265.851733] ? update_load_avg+0x387/0x2470 [ 265.856057] ? __update_load_avg_blocked_se+0x690/0x690 [ 265.861486] ? rb_erase_cached+0xc78/0x3720 [ 265.865820] ? rb_next+0x140/0x140 [ 265.869367] ? print_usage_bug+0xc0/0xc0 [ 265.873434] ? attach_entity_load_avg+0x860/0x860 [ 265.878326] ? update_load_avg+0x387/0x2470 [ 265.882670] ? __lock_acquire+0x62f/0x4c20 [ 265.886911] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 265.891928] ? unwind_dump+0x190/0x190 [ 265.895825] ? print_usage_bug+0xc0/0xc0 [ 265.899893] ? mark_held_locks+0x130/0x130 [ 265.904132] ? rb_erase_cached+0xc78/0x3720 [ 265.908482] ? native_queued_spin_lock_slowpath+0x1ec/0x13d0 [ 265.914292] ? rb_erase_cached+0xc78/0x3720 [ 265.918621] ? rb_next+0x140/0x140 [ 265.922175] ? rb_next+0x140/0x140 [ 265.925723] ? zap_class+0x640/0x640 [ 265.929441] ? __update_load_avg_se+0x5eb/0xae0 [ 265.934121] ? rb_next+0x140/0x140 [ 265.937668] ? __update_load_avg_blocked_se+0x690/0x690 [ 265.943041] ? __update_load_avg_se+0xae0/0xae0 [ 265.947709] ? __lock_is_held+0xb5/0x140 [ 265.951784] ? update_load_avg+0x387/0x2470 [ 265.956106] ? __update_load_avg_blocked_se+0x690/0x690 [ 265.961510] ? attach_entity_load_avg+0x860/0x860 [ 265.966360] ? update_load_avg+0x387/0x2470 [ 265.970698] ? trace_hardirqs_on+0x310/0x310 [ 265.975105] ? do_raw_spin_trylock+0x270/0x270 [ 265.979712] ? attach_entity_load_avg+0x860/0x860 [ 265.984560] ? print_usage_bug+0xc0/0xc0 [ 265.988649] ? zap_class+0x640/0x640 [ 265.992374] ? rb_erase+0x3710/0x3710 [ 265.996179] ? lock_downgrade+0x900/0x900 [ 266.000333] ? __update_load_avg_blocked_se+0x690/0x690 [ 266.005702] ? __update_load_avg_se+0xae0/0xae0 [ 266.010371] ? zap_class+0x640/0x640 [ 266.014098] ? update_load_avg+0x387/0x2470 [ 266.018433] ? attach_entity_load_avg+0x860/0x860 [ 266.023292] ? update_load_avg+0x387/0x2470 [ 266.027615] ? update_load_avg+0x387/0x2470 [ 266.031941] ? attach_entity_load_avg+0x860/0x860 [ 266.036789] ? __lock_is_held+0xb5/0x140 [ 266.040863] ? __lock_acquire+0x62f/0x4c20 [ 266.045108] ? rb_erase+0x3710/0x3710 [ 266.048909] ? __lock_is_held+0xb5/0x140 [ 266.052983] ? mark_held_locks+0x130/0x130 [ 266.057253] ? set_next_entity+0x493/0xc70 [ 266.061492] ? __lock_acquire+0x62f/0x4c20 [ 266.065727] ? __bfs+0xb0/0x780 [ 266.069011] ? update_load_avg+0x2470/0x2470 [ 266.073423] ? noop_count+0x40/0x40 [ 266.077051] ? print_bfs_bug+0x80/0x80 [ 266.080946] ? zap_class+0x640/0x640 [ 266.084664] ? print_usage_bug+0xc0/0xc0 [ 266.088744] ? zap_class+0x640/0x640 [ 266.092472] ? rcu_read_lock_sched_held+0x14f/0x180 [ 266.097498] ? rcu_note_context_switch+0x12ad/0x2150 [ 266.102607] ? zap_class+0x640/0x640 [ 266.106337] ? print_usage_bug+0xc0/0xc0 [ 266.110415] ? __lock_acquire+0x62f/0x4c20 [ 266.114680] ? __lock_is_held+0xb5/0x140 [ 266.118740] ? __account_cfs_rq_runtime+0x790/0x790 [ 266.123766] ? __lock_acquire+0x62f/0x4c20 [ 266.128001] ? mark_held_locks+0x130/0x130 [ 266.132241] ? set_next_entity+0x493/0xc70 [ 266.136486] ? __lock_acquire+0x62f/0x4c20 [ 266.140723] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 266.146786] ? mark_held_locks+0x130/0x130 [ 266.151032] ? pick_next_task_fair+0xa05/0x1b30 [ 266.155707] ? rcu_read_lock_sched_held+0x14f/0x180 [ 266.160727] ? rcu_note_context_switch+0x12ad/0x2150 [ 266.165837] ? zap_class+0x640/0x640 [ 266.169563] ? print_usage_bug+0xc0/0xc0 [ 266.173634] ? mark_held_locks+0xc7/0x130 [ 266.177795] ? find_held_lock+0x36/0x1c0 [ 266.181858] ? zap_class+0x640/0x640 [ 266.185585] ? mark_held_locks+0xc7/0x130 [ 266.189738] ? _raw_spin_unlock_irq+0x27/0x80 [ 266.194250] ? find_held_lock+0x36/0x1c0 [ 266.198323] ? page_vma_mapped_walk+0x2ec/0x26e0 [ 266.203080] ? lock_downgrade+0x900/0x900 [ 266.207226] ? print_usage_bug+0xc0/0xc0 [ 266.211302] ? kasan_check_read+0x11/0x20 [ 266.215448] ? do_raw_spin_unlock+0xa7/0x330 [ 266.219865] ? do_raw_spin_trylock+0x270/0x270 [ 266.224452] ? __ia32_sys_msync+0x510/0x510 [ 266.228796] ? _raw_spin_unlock+0x2c/0x50 [ 266.232944] ? page_vma_mapped_walk+0x2f1/0x26e0 [ 266.237720] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 266.243266] ? __isolate_lru_page+0xd05/0x1540 [ 266.247862] ? putback_lru_page+0x280/0x280 [ 266.252198] ? zap_class+0x640/0x640 [ 266.255933] ? zap_class+0x640/0x640 [ 266.259647] ? print_usage_bug+0xc0/0xc0 [ 266.263711] ? __lock_acquire+0x62f/0x4c20 [ 266.267953] ? trace_hardirqs_on+0x310/0x310 [ 266.272369] ? find_held_lock+0x36/0x1c0 [ 266.276441] ? rmap_walk_file+0xe85/0x1190 [ 266.280686] ? lock_downgrade+0x900/0x900 [ 266.284846] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 266.290384] ? ptep_test_and_clear_young+0x5b/0x70 [ 266.295331] ? kasan_check_write+0x14/0x20 [ 266.299564] ? up_read+0x225/0x2c0 [ 266.303108] ? up_read_non_owner+0x100/0x100 [ 266.307539] ? vma_interval_tree_iter_next+0xf7/0x240 [ 266.312735] ? trace_hardirqs_off+0xb8/0x310 [ 266.317147] ? check_preemption_disabled+0x48/0x280 [ 266.322168] ? trace_hardirqs_on+0x310/0x310 [ 266.326581] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 266.332125] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 266.337664] ? __isolate_lru_page+0xd05/0x1540 [ 266.342254] ? putback_lru_page+0x280/0x280 [ 266.346592] ? print_usage_bug+0xc0/0xc0 [ 266.350676] ? mark_held_locks+0x130/0x130 [ 266.354922] ? mark_held_locks+0xc7/0x130 [ 266.359078] ? free_unref_page_list+0xd1b/0x11e0 [ 266.363839] ? free_unref_page_list+0xd1b/0x11e0 [ 266.368599] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 266.373185] ? trace_hardirqs_on+0xbd/0x310 [ 266.377531] ? shrink_active_list+0x12c7/0x1c20 [ 266.382222] ? zap_class+0x640/0x640 [ 266.385972] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 266.391509] ? unlock_page+0x2c2/0x4c0 [ 266.395400] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 266.400980] ? check_preemption_disabled+0x48/0x280 [ 266.406022] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 266.411585] ? check_preemption_disabled+0x48/0x280 [ 266.416607] ? __lock_is_held+0xb5/0x140 [ 266.420671] ? __this_cpu_preempt_check+0x1c/0x20 [ 266.425522] ? __mod_zone_page_state+0x8a/0xf0 [ 266.430144] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 266.435680] ? isolate_lru_pages.isra.58+0xc7d/0x19e0 [ 266.440893] ? __isolate_lru_page+0x1540/0x1540 [ 266.445565] ? print_usage_bug+0xc0/0xc0 [ 266.449651] ? print_usage_bug+0xc0/0xc0 [ 266.453716] ? print_usage_bug+0xc0/0xc0 [ 266.457817] ? __lock_acquire+0x62f/0x4c20 [ 266.462085] ? __lock_acquire+0x62f/0x4c20 [ 266.466354] ? mark_held_locks+0x130/0x130 [ 266.470604] ? zap_class+0x640/0x640 [ 266.474326] ? print_usage_bug+0xc0/0xc0 [ 266.478389] ? mark_held_locks+0x130/0x130 [ 266.482640] ? find_held_lock+0x36/0x1c0 [ 266.486715] ? mark_held_locks+0xc7/0x130 [ 266.490868] ? _raw_spin_unlock_irq+0x27/0x80 [ 266.495368] ? _raw_spin_unlock_irq+0x27/0x80 [ 266.499868] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 266.504457] ? trace_hardirqs_on+0xbd/0x310 [ 266.508794] ? kasan_check_read+0x11/0x20 [ 266.512950] ? trace_hardirqs_off_caller+0x310/0x310 [ 266.518055] ? trace_hardirqs_on+0x310/0x310 [ 266.522491] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 266.528051] ? check_preemption_disabled+0x48/0x280 [ 266.533078] shrink_inactive_list+0x77b/0x1c60 [ 266.537677] ? putback_inactive_pages+0x27e0/0x27e0 [ 266.542701] ? kasan_check_read+0x11/0x20 [ 266.546854] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 266.552136] ? blk_lld_busy+0x70/0x70 [ 266.555945] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 266.560910] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 266.565856] shrink_node_memcg+0x78b/0x18f0 [ 266.570196] ? shrink_active_list+0x1c20/0x1c20 [ 266.574880] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 266.580421] ? compaction_suitable+0x1cc/0x550 [ 266.585010] ? isolate_migratepages_range+0x270/0x270 [ 266.590205] ? do_raw_spin_trylock+0x270/0x270 [ 266.594798] ? kasan_check_read+0x11/0x20 [ 266.598953] ? do_raw_spin_trylock+0x270/0x270 [ 266.603541] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 266.609084] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 266.614285] shrink_node+0x3bc/0x16b0 [ 266.618088] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 266.623394] ? shrink_node_memcg+0x18f0/0x18f0 [ 266.627983] ? zone_watermark_ok_safe+0x146/0x3f0 [ 266.632830] ? lock_acquire+0x1ed/0x520 [ 266.636808] ? __alloc_pages_direct_compact+0x350/0x350 [ 266.642181] ? lock_release+0xa00/0xa00 [ 266.646159] ? perf_trace_sched_process_exec+0x860/0x860 [ 266.651625] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 266.657164] ? pgdat_balanced+0x110/0x140 [ 266.661326] balance_pgdat+0x7ca/0x1000 [ 266.665332] ? mem_cgroup_shrink_node+0xb60/0xb60 [ 266.670184] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 266.675307] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 266.680848] ? rcu_pm_notify+0xc0/0xc0 [ 266.684751] kswapd+0x857/0x12d0 [ 266.688149] ? balance_pgdat+0x1000/0x1000 [ 266.692396] ? finish_wait+0x430/0x430 [ 266.696303] ? __kthread_parkme+0xce/0x1a0 [ 266.700546] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 266.705653] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 266.710758] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 266.715348] ? trace_hardirqs_on+0xbd/0x310 [ 266.719673] ? kasan_check_read+0x11/0x20 [ 266.723826] ? __kthread_parkme+0xce/0x1a0 [ 266.728067] ? trace_hardirqs_off_caller+0x310/0x310 [ 266.733174] ? trace_hardirqs_off_caller+0x310/0x310 [ 266.738313] ? lockdep_init_map+0x9/0x10 [ 266.742384] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 266.747496] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 266.753042] ? __kthread_parkme+0xfb/0x1a0 [ 266.757286] kthread+0x35a/0x420 [ 266.760656] ? balance_pgdat+0x1000/0x1000 [ 266.764891] ? kthread_stop+0x900/0x900 [ 266.768873] ret_from_fork+0x3a/0x50 [ 266.772614] CPU: 0 PID: 9622 Comm: syz-executor0 Not tainted 4.19.0+ #135 [ 266.772686] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 266.779539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 266.779548] Call Trace: [ 266.786112] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 266.795373] [ 266.797949] kswapd0 cpuset= [ 266.807905] dump_stack+0x244/0x39d [ 266.810033] / [ 266.812958] ? dump_stack_print_info.cold.1+0x20/0x20 [ 266.816567] mems_allowed=0 [ 266.818278] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 266.831922] warn_alloc.cold.117+0xb7/0x1bd [ 266.836251] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 266.841105] ? lock_downgrade+0x900/0x900 [ 266.845262] ? trace_hardirqs_off+0xb8/0x310 [ 266.849677] ? trace_hardirqs_off+0xb8/0x310 [ 266.854098] __alloc_pages_slowpath+0x2660/0x2d70 [ 266.858970] ? warn_alloc+0x120/0x120 [ 266.862778] ? warn_alloc+0x120/0x120 [ 266.866585] ? print_usage_bug+0xc0/0xc0 [ 266.870653] ? warn_alloc+0x120/0x120 [ 266.874454] ? print_usage_bug+0xc0/0xc0 [ 266.878533] ? __lock_acquire+0x62f/0x4c20 [ 266.882773] ? __lock_acquire+0x62f/0x4c20 [ 266.887013] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 266.892553] ? should_fail+0x22d/0xd01 [ 266.896447] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 266.901560] ? __lock_acquire+0x62f/0x4c20 [ 266.905801] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 266.910904] ? __lock_acquire+0x62f/0x4c20 [ 266.915136] ? should_fail+0x22d/0xd01 [ 266.919022] ? find_held_lock+0x36/0x1c0 [ 266.923111] ? mark_held_locks+0x130/0x130 [ 266.927358] ? mark_held_locks+0x130/0x130 [ 266.931593] ? zap_class+0x640/0x640 [ 266.935307] ? zap_class+0x640/0x640 [ 266.939026] ? print_usage_bug+0xc0/0xc0 [ 266.943086] ? do_raw_spin_unlock+0xa7/0x330 [ 266.947499] ? zap_class+0x640/0x640 [ 266.951215] ? print_usage_bug+0xc0/0xc0 [ 266.955280] ? wq_watchdog_touch+0x9c/0xfe [ 266.959520] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 266.965077] ? check_preemption_disabled+0x48/0x280 [ 266.970107] ? __lock_is_held+0xb5/0x140 [ 266.974175] __alloc_pages_nodemask+0xa80/0xde0 [ 266.978844] ? zap_class+0x640/0x640 [ 266.982623] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 266.987654] ? find_held_lock+0x36/0x1c0 [ 266.991751] ? ____cache_alloc_node+0x1c7/0x1e0 [ 266.996440] ? lock_downgrade+0x900/0x900 [ 267.000605] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.006149] cache_grow_begin+0xa5/0x8c0 [ 267.010215] ? do_raw_spin_unlock+0xa7/0x330 [ 267.014844] fallback_alloc+0x204/0x2e0 [ 267.018830] ____cache_alloc_node+0x1c7/0x1e0 [ 267.023339] kmem_cache_alloc_node+0xe3/0x730 [ 267.027840] ? ipv6_get_ifaddr+0x42e/0x620 [ 267.032088] __alloc_skb+0x119/0x770 [ 267.035810] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 267.041099] ? netdev_alloc_frag+0x1f0/0x1f0 [ 267.045511] ? lock_downgrade+0x900/0x900 [ 267.049672] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.055214] ? refcount_sub_and_test_checked+0x203/0x310 [ 267.060670] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 267.066128] ? addrconf_rs_timer+0x690/0x690 [ 267.070554] ndisc_alloc_skb+0x144/0x340 [ 267.074628] ndisc_send_rs+0x331/0x6e0 [ 267.078521] addrconf_rs_timer+0x314/0x690 [ 267.082768] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 267.087020] call_timer_fn+0x272/0x920 [ 267.090910] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 267.095161] ? process_timeout+0x40/0x40 [ 267.099237] ? __run_timers+0x7da/0xc70 [ 267.103217] ? _raw_spin_unlock_irq+0x27/0x80 [ 267.107714] ? _raw_spin_unlock_irq+0x27/0x80 [ 267.112212] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 267.116456] ? lockdep_hardirqs_on+0x296/0x5b0 [ 267.121055] ? trace_hardirqs_on+0xbd/0x310 [ 267.125382] ? kasan_check_read+0x11/0x20 [ 267.129531] ? __run_timers+0x7da/0xc70 [ 267.133512] ? trace_hardirqs_off_caller+0x310/0x310 [ 267.138625] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 267.142865] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 267.147104] __run_timers+0x7e5/0xc70 [ 267.150922] ? timer_fixup_init+0x70/0x70 [ 267.155074] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 267.160094] ? zap_class+0x640/0x640 [ 267.163817] ? enqueue_hrtimer+0x1a5/0x560 [ 267.168053] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 267.173251] ? find_held_lock+0x36/0x1c0 [ 267.177318] ? zap_class+0x640/0x640 [ 267.181035] ? pvclock_read_flags+0x160/0x160 [ 267.185545] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.191090] ? check_preemption_disabled+0x48/0x280 [ 267.196118] ? __lock_is_held+0xb5/0x140 [ 267.200195] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.205731] ? check_preemption_disabled+0x48/0x280 [ 267.210767] run_timer_softirq+0x52/0xb0 [ 267.214830] ? rcu_read_lock_sched_held+0x14f/0x180 [ 267.219849] __do_softirq+0x308/0xb7e [ 267.223654] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 267.228153] ? lock_downgrade+0x900/0x900 [ 267.232303] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 267.237415] ? pvclock_read_flags+0x160/0x160 [ 267.241914] ? lapic_next_event+0x5a/0x90 [ 267.246069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.251617] ? kvm_clock_read+0x18/0x30 [ 267.255592] ? kvm_sched_clock_read+0x9/0x20 [ 267.260008] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.265549] ? check_preemption_disabled+0x48/0x280 [ 267.270581] irq_exit+0x17f/0x1c0 [ 267.274037] smp_apic_timer_interrupt+0x1cb/0x760 [ 267.278877] ? smp_call_function_single_interrupt+0x159/0x650 [ 267.284765] ? smp_call_function_single_interrupt+0x650/0x650 [ 267.290656] ? interrupt_entry+0xb5/0xc0 [ 267.294719] ? trace_hardirqs_off_caller+0xbb/0x310 [ 267.299747] ? trace_hardirqs_off_caller+0xbb/0x310 [ 267.304769] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 267.309616] ? trace_hardirqs_on_caller+0x310/0x310 [ 267.314636] ? trace_hardirqs_on_caller+0x310/0x310 [ 267.319658] ? task_prio+0x50/0x50 [ 267.323229] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.328782] ? check_preemption_disabled+0x48/0x280 [ 267.333805] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 267.338659] apic_timer_interrupt+0xf/0x20 [ 267.342899] [ 267.345141] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 267.350070] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 267.368973] RSP: 0000:ffff88019bfcf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 267.376685] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 267.383952] RDX: 0000000000000000 RSI: ffff8801929cebc0 RDI: 0000000000000286 [ 267.391218] RBP: ffff88019bfcf7a8 R08: ffff8801929ce340 R09: 0000000000000000 [ 267.398505] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 267.405778] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 267.413091] skb_clone+0x1bb/0x500 [ 267.416640] ? finish_task_switch+0x2f4/0x910 [ 267.421139] ? skb_split+0x11e0/0x11e0 [ 267.425031] ? preempt_notifier_register+0x200/0x200 [ 267.430150] ? __switch_to_asm+0x34/0x70 [ 267.434240] ? __switch_to_asm+0x34/0x70 [ 267.438301] ? __switch_to_asm+0x40/0x70 [ 267.442369] ? __switch_to_asm+0x34/0x70 [ 267.446436] ? __switch_to_asm+0x40/0x70 [ 267.450512] ? __switch_to_asm+0x34/0x70 [ 267.454571] ? __switch_to_asm+0x40/0x70 [ 267.458633] ? __switch_to_asm+0x34/0x70 [ 267.462699] ? __switch_to_asm+0x34/0x70 [ 267.466765] ? __switch_to_asm+0x40/0x70 [ 267.470826] ? __switch_to_asm+0x34/0x70 [ 267.474896] bpf_clone_redirect+0xb9/0x490 [ 267.479133] ? __schedule+0x8d7/0x21d0 [ 267.483033] bpf_prog_e83fea7f4d2e6aed+0xc66/0x1000 [ 267.488051] ? __sched_text_start+0x8/0x8 [ 267.492204] ? retint_kernel+0x2d/0x2d [ 267.496106] ? find_held_lock+0x36/0x1c0 [ 267.500177] ? lock_acquire+0x1ed/0x520 [ 267.504151] ? bpf_test_run+0x3cb/0x780 [ 267.508150] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.513696] ? check_preemption_disabled+0x48/0x280 [ 267.518722] ? kasan_check_read+0x11/0x20 [ 267.522884] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 267.528181] ? rcu_softirq_qs+0x20/0x20 [ 267.532162] ? preempt_schedule+0x4d/0x60 [ 267.536310] ? ___preempt_schedule+0x16/0x18 [ 267.540727] ? bpf_test_run+0x25d/0x780 [ 267.544722] ? netlink_diag_dump+0x2a0/0x2a0 [ 267.549167] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 267.553932] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 267.558778] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 267.564335] ? fput+0x130/0x1a0 [ 267.567620] ? __bpf_prog_get+0x9b/0x290 [ 267.571688] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 267.576535] ? bpf_prog_test_run+0x130/0x1a0 [ 267.580950] ? __x64_sys_bpf+0x3d8/0x520 [ 267.585010] ? bpf_prog_get+0x20/0x20 [ 267.588834] ? do_syscall_64+0x1b9/0x820 [ 267.592898] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 267.598266] ? syscall_return_slowpath+0x5e0/0x5e0 [ 267.603200] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 267.608046] ? trace_hardirqs_on_caller+0x310/0x310 [ 267.613065] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 267.618084] ? prepare_exit_to_usermode+0x291/0x3b0 [ 267.623109] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 267.627991] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 267.633372] warn_alloc_show_mem: 1 callbacks suppressed [ 267.633384] CPU: 1 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135 [ 267.633386] Mem-Info: [ 267.633418] active_anon:49143 inactive_anon:131 isolated_anon:0 [ 267.633418] active_file:221 inactive_file:357 isolated_file:1 [ 267.633418] unevictable:0 dirty:0 writeback:0 unstable:0 [ 267.633418] slab_reclaimable:9040 slab_unreclaimable:1472500 [ 267.633418] mapped:49484 shmem:138 pagetables:674 bounce:0 [ 267.633418] free:13714 free_pcp:458 free_cma:0 [ 267.638756] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 267.645166] Node 0 active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197936kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 267.647567] Call Trace: [ 267.680618] Node 0 [ 267.689977] [ 267.717662] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 267.720224] dump_stack+0x244/0x39d [ 267.722445] lowmem_reserve[]: [ 267.724600] ? dump_stack_print_info.cold.1+0x20/0x20 [ 267.750092] 0 [ 267.753723] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.756802] 2818 [ 267.761994] warn_alloc.cold.117+0xb7/0x1bd [ 267.763766] 6321 [ 267.769296] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 267.771337] 6321 [ 267.775652] ? lock_downgrade+0x900/0x900 [ 267.782533] ? trace_hardirqs_off+0xb8/0x310 [ 267.784581] Node 0 [ 267.788726] ? trace_hardirqs_off+0xb8/0x310 [ 267.793134] DMA32 free:24980kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 267.795351] __alloc_pages_slowpath+0x2660/0x2d70 [ 267.799724] lowmem_reserve[]: 0 [ 267.826657] ? warn_alloc+0x120/0x120 [ 267.831452] 0 [ 267.834734] ? warn_alloc+0x120/0x120 [ 267.838516] 3503 [ 267.840316] ? print_usage_bug+0xc0/0xc0 [ 267.844089] 3503 [ 267.846150] ? warn_alloc+0x120/0x120 [ 267.852249] ? print_usage_bug+0xc0/0xc0 [ 267.856032] Node 0 [ 267.860089] ? __lock_acquire+0x62f/0x4c20 [ 267.860121] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2696kB bounce:0kB free_pcp:1584kB local_pcp:260kB free_cma:0kB [ 267.860128] lowmem_reserve[]: [ 267.862366] ? __lock_acquire+0x62f/0x4c20 [ 267.866575] 0 [ 267.895212] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 267.898291] 0 [ 267.902523] ? should_fail+0x22d/0xd01 [ 267.904303] 0 [ 267.909837] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 267.911613] 0 [ 267.915499] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 267.922548] ? __lock_acquire+0x62f/0x4c20 [ 267.924333] Node 0 [ 267.929428] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 267.933640] DMA: [ 267.935874] ? __lock_acquire+0x62f/0x4c20 [ 267.940954] 1*4kB [ 267.943012] ? should_fail+0x22d/0xd01 [ 267.947225] (U) [ 267.949377] ? rcu_irq_exit+0x1a2/0x390 [ 267.953242] 0*8kB [ 267.955218] ? mark_held_locks+0x130/0x130 [ 267.959160] 0*16kB [ 267.961304] ? mark_held_locks+0x130/0x130 [ 267.965518] 1*32kB (U) [ 267.967761] ? mark_held_locks+0xc7/0x130 [ 267.971976] 2*64kB [ 267.974555] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 267.978679] (U) [ 267.980911] ? zap_class+0x640/0x640 [ 267.985906] 1*128kB [ 267.987876] ? print_usage_bug+0xc0/0xc0 [ 267.991563] (U) [ 267.993883] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.997920] 1*256kB [ 267.999891] ? check_preemption_disabled+0x48/0x280 [ 268.005418] (U) [ 268.007785] ? __lock_is_held+0xb5/0x140 [ 268.012993] 0*512kB [ 268.014971] __alloc_pages_nodemask+0xa80/0xde0 [ 268.019005] 1*1024kB [ 268.021354] ? zap_class+0x640/0x640 [ 268.025998] (U) [ 268.028404] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 268.032092] 1*2048kB [ 268.034070] ? find_held_lock+0x36/0x1c0 [ 268.039052] (M) [ 268.041475] ? ____cache_alloc_node+0x1c7/0x1e0 [ 268.045506] 3*4096kB [ 268.047482] ? lock_downgrade+0x900/0x900 [ 268.052126] (M) [ 268.054539] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 268.058659] = 15908kB [ 268.060630] cache_grow_begin+0xa5/0x8c0 [ 268.066138] Node 0 [ 268.068547] ? do_raw_spin_unlock+0xa7/0x330 [ 268.072583] DMA32: [ 268.074820] fallback_alloc+0x204/0x2e0 [ 268.079203] 5*4kB [ 268.081435] ____cache_alloc_node+0x1c7/0x1e0 [ 268.085386] (UM) [ 268.087533] kmem_cache_alloc_node+0xe3/0x730 [ 268.092001] 0*8kB [ 268.094058] ? ipv6_get_ifaddr+0x42e/0x620 [ 268.098526] 2*16kB [ 268.100796] __alloc_skb+0x119/0x770 [ 268.104997] (M) [ 268.107238] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 268.110919] 1*32kB [ 268.112891] ? netdev_alloc_frag+0x1f0/0x1f0 [ 268.118147] (M) [ 268.120407] ? lock_downgrade+0x900/0x900 [ 268.124795] 3*64kB [ 268.126769] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 268.130886] (M) [ 268.133125] ? refcount_sub_and_test_checked+0x203/0x310 [ 268.138635] 5*128kB [ 268.140611] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 268.146126] (UM) 4*256kB [ 268.148472] ? addrconf_rs_timer+0x690/0x690 [ 268.153895] (UM) [ 268.156655] ndisc_alloc_skb+0x144/0x340 [ 268.161038] 3*512kB [ 268.163097] ndisc_send_rs+0x331/0x6e0 [ 268.167133] (M) [ 268.169452] addrconf_rs_timer+0x314/0x690 [ 268.173318] 3*1024kB (UM) [ 268.175301] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 268.179527] 3*2048kB [ 268.182379] call_timer_fn+0x272/0x920 [ 268.186599] (UM) [ 268.189011] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 268.192869] 3*4096kB (M) [ 268.194941] ? process_timeout+0x40/0x40 [ 268.199153] = 24980kB [ 268.201916] ? mark_held_locks+0xc7/0x130 [ 268.205956] Node 0 [ 268.208364] ? _raw_spin_unlock_irq+0x27/0x80 [ 268.212500] Normal: [ 268.214732] ? _raw_spin_unlock_irq+0x27/0x80 [ 268.219204] 898*4kB [ 268.221521] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 268.225988] (UME) [ 268.228306] ? lockdep_hardirqs_on+0x296/0x5b0 [ 268.232519] 485*8kB [ 268.234663] ? trace_hardirqs_on+0xbd/0x310 [ 268.239244] (UME) [ 268.241569] ? kasan_check_read+0x11/0x20 [ 268.245865] 212*16kB [ 268.248010] ? __run_timers+0x7da/0xc70 [ 268.252129] (ME) [ 268.254542] ? trace_hardirqs_off_caller+0x310/0x310 [ 268.258498] 65*32kB [ 268.260563] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 268.265633] (UME) 16*64kB [ 268.267961] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 268.272167] (UM) [ 268.275011] __run_timers+0x7e5/0xc70 [ 268.279218] 0*128kB [ 268.281293] ? timer_fixup_init+0x70/0x70 [ 268.285058] 0*256kB [ 268.287377] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 268.291497] 0*512kB [ 268.293817] ? zap_class+0x640/0x640 [ 268.298811] 0*1024kB [ 268.301128] ? print_usage_bug+0xc0/0xc0 [ 268.304817] 0*2048kB [ 268.307221] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 268.311258] 0*4096kB [ 268.313667] ? find_held_lock+0x36/0x1c0 [ 268.318828] = 13968kB [ 268.321238] ? zap_class+0x640/0x640 [ 268.325278] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 268.327678] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 268.331405] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 268.340242] ? check_preemption_disabled+0x48/0x280 [ 268.345750] 716 total pagecache pages [ 268.354327] ? __lock_is_held+0xb5/0x140 [ 268.359321] 0 pages in swap cache [ 268.363109] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 268.367146] Swap cache stats: add 0, delete 0, find 0/0 [ 268.370596] ? check_preemption_disabled+0x48/0x280 [ 268.376110] Free swap = 0kB [ 268.381478] run_timer_softirq+0x52/0xb0 [ 268.386475] Total swap = 0kB [ 268.389496] ? rcu_read_lock_sched_held+0x14f/0x180 [ 268.393531] 1965979 pages RAM [ 268.396543] __do_softirq+0x308/0xb7e [ 268.401533] 0 pages HighMem/MovableOnly [ 268.404632] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 268.408410] 342867 pages reserved [ 268.412377] ? lock_downgrade+0x900/0x900 [ 268.416849] 0 pages cma reserved [ 268.420322] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 268.424516] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 268.427816] ? pvclock_read_flags+0x160/0x160 [ 268.432997] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 268.439380] ? lapic_next_event+0x5a/0x90 [ 268.443851] syz-executor0 cpuset= [ 268.454351] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 268.458478] syz0 [ 268.461928] ? kvm_clock_read+0x18/0x30 [ 268.467438] mems_allowed=0 [ 268.469410] ? kvm_sched_clock_read+0x9/0x20 [ 268.480685] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 268.486226] ? check_preemption_disabled+0x48/0x280 [ 268.491268] irq_exit+0x17f/0x1c0 [ 268.494729] smp_apic_timer_interrupt+0x1cb/0x760 [ 268.499572] ? smp_call_function_single_interrupt+0x159/0x650 [ 268.505471] ? smp_call_function_single_interrupt+0x650/0x650 [ 268.511364] ? interrupt_entry+0xb5/0xc0 [ 268.515435] ? trace_hardirqs_off_caller+0xbb/0x310 [ 268.520471] ? trace_hardirqs_off_caller+0xbb/0x310 [ 268.525499] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 268.530364] ? trace_hardirqs_on_caller+0x310/0x310 [ 268.535382] ? trace_hardirqs_on_caller+0x310/0x310 [ 268.540398] ? task_prio+0x50/0x50 [ 268.543946] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 268.549491] ? check_preemption_disabled+0x48/0x280 [ 268.554516] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 268.559374] apic_timer_interrupt+0xf/0x20 [ 268.563608] [ 268.565852] RIP: 0010:smp_call_function_single+0x324/0x660 [ 268.571487] Code: c4 e8 10 6d 0c 00 f3 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 08 3c 03 0f 8e a1 02 00 00 41 0f b6 14 24 <44> 8b 7c 24 78 84 d2 74 09 80 fa 03 0f 8e 97 02 00 00 44 89 bc 24 [ 268.590391] RSP: 0018:ffff8801d4eac960 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 268.598100] RAX: 0000000000000000 RBX: ffff8801d4eac9d8 RCX: ffffffff8171b511 [ 268.605371] RDX: 0000000000000004 RSI: ffffffff8171b4c0 RDI: 0000000000000005 [ 268.612641] RBP: ffff8801d4eacab0 R08: ffff8801d4ea4000 R09: ffffed003b5c5b70 [ 268.619912] R10: ffffed003b5c5b70 R11: ffff8801dae2db87 R12: ffffed003a9d5948 [ 268.627182] R13: 1ffff1003a9d5934 R14: dffffc0000000000 R15: 0000000000000001 [ 268.634481] ? smp_call_function_single+0x351/0x660 [ 268.639502] ? smp_call_function_single+0x300/0x660 [ 268.644535] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 268.650423] ? generic_exec_single+0x5f0/0x5f0 [ 268.655010] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 268.660896] ? __remove_mapping+0x932/0x1af0 [ 268.665309] ? trace_hardirqs_off_caller+0x310/0x310 [ 268.670423] ? alloc_buffer_head+0x1b0/0x1b0 [ 268.674835] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 268.679853] ? find_next_and_bit+0x183/0x1e0 [ 268.684277] smp_call_function_many+0x960/0xb60 [ 268.688954] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 268.694848] ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0 [ 268.700390] ? smp_call_function_single_async+0x370/0x370 [ 268.705947] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 268.711494] ? page_mapped+0x366/0x810 [ 268.715399] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 268.720949] ? check_preemption_disabled+0x48/0x280 [ 268.725981] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 268.731875] on_each_cpu_mask+0x41/0x240 [ 268.735945] ? x86_configure_nx+0x110/0x110 [ 268.740273] on_each_cpu_cond_mask+0x188/0x230 [ 268.744862] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 268.750756] ? on_each_cpu_mask+0x240/0x240 [ 268.755097] native_flush_tlb_others+0x2ea/0x690 [ 268.759859] ? uncharge_batch+0x7e6/0xb00 [ 268.764014] ? initialize_tlbstate_and_flush+0x380/0x380 [ 268.769477] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 268.774070] ? trace_hardirqs_on+0xbd/0x310 [ 268.778396] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 268.783417] ? trace_hardirqs_off_caller+0x310/0x310 [ 268.788522] ? page_mapping+0xa50/0xa50 [ 268.792504] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 268.798051] ? check_preemption_disabled+0x48/0x280 [ 268.803069] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 268.808609] ? find_next_bit+0x104/0x130 [ 268.812679] ? cpumask_next+0x41/0x50 [ 268.816487] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 268.821506] ? cpumask_any_but+0xb1/0xe0 [ 268.825575] arch_tlbbatch_flush+0x26f/0x380 [ 268.829992] ? flush_tlb_kernel_range+0x160/0x160 [ 268.834845] ? perf_trace_sched_process_exec+0x860/0x860 [ 268.840297] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 268.845845] try_to_unmap_flush+0x71/0xf0 [ 268.850005] shrink_page_list+0x6dbb/0xccd0 [ 268.854359] ? page_evictable+0x540/0x540 [ 268.858512] ? check_usage_forwards+0x3c0/0x3d0 [ 268.863186] ? __bfs+0xb0/0x780 [ 268.866484] ? find_held_lock+0x36/0x1c0 [ 268.870562] ? __alloc_pages_nodemask+0xa80/0xde0 [ 268.875406] ? lock_downgrade+0x900/0x900 [ 268.879566] ? trace_hardirqs_off+0xb8/0x310 [ 268.883979] ? trace_hardirqs_on+0x310/0x310 [ 268.888401] ? zap_class+0x640/0x640 [ 268.892126] ? rb_next+0x140/0x140 [ 268.895671] ? check_usage+0x1aa/0x790 [ 268.899566] ? __lock_is_held+0xb5/0x140 [ 268.903630] ? zap_class+0x640/0x640 [ 268.907355] ? update_load_avg+0x387/0x2470 [ 268.911679] ? __update_load_avg_blocked_se+0x690/0x690 [ 268.917056] ? rb_erase_cached+0xc78/0x3720 [ 268.921389] ? rb_next+0x140/0x140 [ 268.924940] ? print_usage_bug+0xc0/0xc0 [ 268.929008] ? attach_entity_load_avg+0x860/0x860 [ 268.933860] ? update_load_avg+0x387/0x2470 [ 268.938195] ? __lock_acquire+0x62f/0x4c20 [ 268.942433] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 268.947455] ? unwind_dump+0x190/0x190 [ 268.951362] ? print_usage_bug+0xc0/0xc0 [ 268.955429] ? mark_held_locks+0x130/0x130 [ 268.959678] ? rb_erase_cached+0xc78/0x3720 [ 268.964006] ? native_queued_spin_lock_slowpath+0x1ec/0x13d0 [ 268.969813] ? rb_erase_cached+0xc78/0x3720 [ 268.974145] ? rb_next+0x140/0x140 [ 268.977698] ? rb_next+0x140/0x140 [ 268.981255] ? zap_class+0x640/0x640 [ 268.984977] ? __update_load_avg_se+0x5eb/0xae0 [ 268.989647] ? rb_next+0x140/0x140 [ 268.993190] ? __update_load_avg_blocked_se+0x690/0x690 [ 268.998561] ? __update_load_avg_se+0xae0/0xae0 [ 269.003232] ? __lock_is_held+0xb5/0x140 [ 269.007316] ? update_load_avg+0x387/0x2470 [ 269.011821] ? __update_load_avg_blocked_se+0x690/0x690 [ 269.017198] ? attach_entity_load_avg+0x860/0x860 [ 269.022063] ? update_load_avg+0x387/0x2470 [ 269.026393] ? trace_hardirqs_on+0x310/0x310 [ 269.030803] ? do_raw_spin_trylock+0x270/0x270 [ 269.035399] ? attach_entity_load_avg+0x860/0x860 [ 269.040253] ? print_usage_bug+0xc0/0xc0 [ 269.044315] ? zap_class+0x640/0x640 [ 269.048038] ? rb_erase+0x3710/0x3710 [ 269.051840] ? lock_downgrade+0x900/0x900 [ 269.056006] ? __update_load_avg_blocked_se+0x690/0x690 [ 269.061379] ? __update_load_avg_se+0xae0/0xae0 [ 269.066046] ? zap_class+0x640/0x640 [ 269.069776] ? update_load_avg+0x387/0x2470 [ 269.074112] ? attach_entity_load_avg+0x860/0x860 [ 269.078964] ? update_load_avg+0x387/0x2470 [ 269.083291] ? update_load_avg+0x387/0x2470 [ 269.087621] ? attach_entity_load_avg+0x860/0x860 [ 269.092498] ? __lock_is_held+0xb5/0x140 [ 269.096574] ? __lock_acquire+0x62f/0x4c20 [ 269.100814] ? rb_erase+0x3710/0x3710 [ 269.104619] ? __lock_is_held+0xb5/0x140 [ 269.108693] ? mark_held_locks+0x130/0x130 [ 269.112948] ? set_next_entity+0x493/0xc70 [ 269.117183] ? __lock_acquire+0x62f/0x4c20 [ 269.121421] ? __bfs+0xb0/0x780 [ 269.124702] ? update_load_avg+0x2470/0x2470 [ 269.129120] ? noop_count+0x40/0x40 [ 269.132756] ? print_bfs_bug+0x80/0x80 [ 269.136653] ? zap_class+0x640/0x640 [ 269.140370] ? print_usage_bug+0xc0/0xc0 [ 269.144433] ? zap_class+0x640/0x640 [ 269.148158] ? rcu_read_lock_sched_held+0x14f/0x180 [ 269.153178] ? rcu_note_context_switch+0x12ad/0x2150 [ 269.158292] ? zap_class+0x640/0x640 [ 269.162012] ? print_usage_bug+0xc0/0xc0 [ 269.166085] ? __lock_acquire+0x62f/0x4c20 [ 269.170332] ? __lock_is_held+0xb5/0x140 [ 269.174395] ? __account_cfs_rq_runtime+0x790/0x790 [ 269.179421] ? __lock_acquire+0x62f/0x4c20 [ 269.183654] ? mark_held_locks+0x130/0x130 [ 269.187891] ? set_next_entity+0x493/0xc70 [ 269.192128] ? __lock_acquire+0x62f/0x4c20 [ 269.196365] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 269.201919] ? mark_held_locks+0x130/0x130 [ 269.206164] ? pick_next_task_fair+0xa05/0x1b30 [ 269.210841] ? rcu_read_lock_sched_held+0x14f/0x180 [ 269.215867] ? rcu_note_context_switch+0x12ad/0x2150 [ 269.220980] ? zap_class+0x640/0x640 [ 269.224703] ? print_usage_bug+0xc0/0xc0 [ 269.228773] ? mark_held_locks+0xc7/0x130 [ 269.232931] ? find_held_lock+0x36/0x1c0 [ 269.236993] ? zap_class+0x640/0x640 [ 269.240714] ? mark_held_locks+0xc7/0x130 [ 269.245087] ? _raw_spin_unlock_irq+0x27/0x80 [ 269.249590] ? find_held_lock+0x36/0x1c0 [ 269.253666] ? page_vma_mapped_walk+0x2ec/0x26e0 [ 269.258425] ? lock_downgrade+0x900/0x900 [ 269.262585] ? print_usage_bug+0xc0/0xc0 [ 269.266670] ? kasan_check_read+0x11/0x20 [ 269.270820] ? do_raw_spin_unlock+0xa7/0x330 [ 269.275232] ? do_raw_spin_trylock+0x270/0x270 [ 269.279827] ? __ia32_sys_msync+0x510/0x510 [ 269.284175] ? _raw_spin_unlock+0x2c/0x50 [ 269.288332] ? page_vma_mapped_walk+0x2f1/0x26e0 [ 269.293116] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 269.298660] ? __isolate_lru_page+0xd05/0x1540 [ 269.303256] ? putback_lru_page+0x280/0x280 [ 269.307587] ? zap_class+0x640/0x640 [ 269.311307] ? zap_class+0x640/0x640 [ 269.315055] ? print_usage_bug+0xc0/0xc0 [ 269.319124] ? __lock_acquire+0x62f/0x4c20 [ 269.323365] ? trace_hardirqs_on+0x310/0x310 [ 269.327784] ? find_held_lock+0x36/0x1c0 [ 269.331858] ? rmap_walk_file+0xe85/0x1190 [ 269.336101] ? lock_downgrade+0x900/0x900 [ 269.340265] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 269.345808] ? ptep_test_and_clear_young+0x5b/0x70 [ 269.350756] ? kasan_check_write+0x14/0x20 [ 269.354995] ? up_read+0x225/0x2c0 [ 269.358542] ? up_read_non_owner+0x100/0x100 [ 269.362956] ? vma_interval_tree_iter_next+0xf7/0x240 [ 269.368155] ? trace_hardirqs_off+0xb8/0x310 [ 269.372565] ? check_preemption_disabled+0x48/0x280 [ 269.377589] ? trace_hardirqs_on+0x310/0x310 [ 269.382002] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 269.387546] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 269.393088] ? __isolate_lru_page+0xd05/0x1540 [ 269.397674] ? putback_lru_page+0x280/0x280 [ 269.402011] ? print_usage_bug+0xc0/0xc0 [ 269.406094] ? mark_held_locks+0x130/0x130 [ 269.410355] ? mark_held_locks+0xc7/0x130 [ 269.414510] ? free_unref_page_list+0xd1b/0x11e0 [ 269.419269] ? free_unref_page_list+0xd1b/0x11e0 [ 269.424032] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 269.428619] ? trace_hardirqs_on+0xbd/0x310 [ 269.432949] ? shrink_active_list+0x12c7/0x1c20 [ 269.437621] ? zap_class+0x640/0x640 [ 269.441340] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 269.446882] ? unlock_page+0x2c2/0x4c0 [ 269.450776] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 269.456318] ? check_preemption_disabled+0x48/0x280 [ 269.461347] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 269.466891] ? check_preemption_disabled+0x48/0x280 [ 269.471909] ? __lock_is_held+0xb5/0x140 [ 269.475984] ? __this_cpu_preempt_check+0x1c/0x20 [ 269.480832] ? __mod_zone_page_state+0x8a/0xf0 [ 269.485427] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 269.490974] ? isolate_lru_pages.isra.58+0xc7d/0x19e0 [ 269.496188] ? __isolate_lru_page+0x1540/0x1540 [ 269.500866] ? print_usage_bug+0xc0/0xc0 [ 269.504944] ? print_usage_bug+0xc0/0xc0 [ 269.509007] ? print_usage_bug+0xc0/0xc0 [ 269.513079] ? __lock_acquire+0x62f/0x4c20 [ 269.517330] ? __lock_acquire+0x62f/0x4c20 [ 269.521568] ? mark_held_locks+0x130/0x130 [ 269.525820] ? zap_class+0x640/0x640 [ 269.529544] ? print_usage_bug+0xc0/0xc0 [ 269.533607] ? mark_held_locks+0x130/0x130 [ 269.537858] ? find_held_lock+0x36/0x1c0 [ 269.541931] ? mark_held_locks+0xc7/0x130 [ 269.546098] ? _raw_spin_unlock_irq+0x27/0x80 [ 269.550598] ? _raw_spin_unlock_irq+0x27/0x80 [ 269.555094] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 269.559680] ? trace_hardirqs_on+0xbd/0x310 [ 269.564005] ? kasan_check_read+0x11/0x20 [ 269.568156] ? trace_hardirqs_off_caller+0x310/0x310 [ 269.573265] ? trace_hardirqs_on+0x310/0x310 [ 269.577678] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 269.583221] ? check_preemption_disabled+0x48/0x280 [ 269.588255] shrink_inactive_list+0x77b/0x1c60 [ 269.592856] ? putback_inactive_pages+0x27e0/0x27e0 [ 269.597880] ? kasan_check_read+0x11/0x20 [ 269.602032] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 269.607315] ? blk_lld_busy+0x70/0x70 [ 269.611120] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 269.616075] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 269.621026] shrink_node_memcg+0x78b/0x18f0 [ 269.625369] ? shrink_active_list+0x1c20/0x1c20 [ 269.630052] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 269.635591] ? compaction_suitable+0x1cc/0x550 [ 269.640184] ? isolate_migratepages_range+0x270/0x270 [ 269.645381] ? do_raw_spin_trylock+0x270/0x270 [ 269.649971] ? kasan_check_read+0x11/0x20 [ 269.654126] ? do_raw_spin_trylock+0x270/0x270 [ 269.658725] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 269.664266] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 269.669470] shrink_node+0x3bc/0x16b0 [ 269.673275] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 269.678580] ? shrink_node_memcg+0x18f0/0x18f0 [ 269.683166] ? zone_watermark_ok_safe+0x146/0x3f0 [ 269.688019] ? lock_acquire+0x1ed/0x520 [ 269.692001] ? __alloc_pages_direct_compact+0x350/0x350 [ 269.697372] ? lock_release+0xa00/0xa00 [ 269.701348] ? perf_trace_sched_process_exec+0x860/0x860 [ 269.706810] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 269.712349] ? pgdat_balanced+0x110/0x140 [ 269.716505] balance_pgdat+0x7ca/0x1000 [ 269.720500] ? mem_cgroup_shrink_node+0xb60/0xb60 [ 269.725355] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 269.730489] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 269.736030] ? rcu_pm_notify+0xc0/0xc0 [ 269.739934] kswapd+0x857/0x12d0 [ 269.743324] ? balance_pgdat+0x1000/0x1000 [ 269.747575] ? finish_wait+0x430/0x430 [ 269.751484] ? __kthread_parkme+0xce/0x1a0 [ 269.755730] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 269.760839] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 269.765950] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 269.770540] ? trace_hardirqs_on+0xbd/0x310 [ 269.774864] ? kasan_check_read+0x11/0x20 [ 269.779020] ? __kthread_parkme+0xce/0x1a0 [ 269.783263] ? trace_hardirqs_off_caller+0x310/0x310 [ 269.788375] ? trace_hardirqs_off_caller+0x310/0x310 [ 269.793487] ? lockdep_init_map+0x9/0x10 [ 269.797562] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 269.802672] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 269.808213] ? __kthread_parkme+0xfb/0x1a0 [ 269.812472] kthread+0x35a/0x420 [ 269.815855] ? balance_pgdat+0x1000/0x1000 [ 269.820089] ? kthread_stop+0x900/0x900 [ 269.824072] ret_from_fork+0x3a/0x50 [ 269.827811] CPU: 0 PID: 9622 Comm: syz-executor0 Not tainted 4.19.0+ #135 [ 269.827897] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 269.834744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 269.834749] Call Trace: [ 269.834756] [ 269.834774] dump_stack+0x244/0x39d [ 269.834792] ? dump_stack_print_info.cold.1+0x20/0x20 [ 269.841353] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 269.850626] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 269.853185] kswapd0 cpuset= [ 269.855335] warn_alloc.cold.117+0xb7/0x1bd [ 269.858930] / [ 269.864113] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 269.874056] mems_allowed=0 [ 269.879589] ? lock_downgrade+0x900/0x900 [ 269.900405] ? trace_hardirqs_off+0xb8/0x310 [ 269.904827] ? trace_hardirqs_off+0xb8/0x310 [ 269.909248] __alloc_pages_slowpath+0x2660/0x2d70 [ 269.914123] ? warn_alloc+0x120/0x120 [ 269.917934] ? warn_alloc+0x120/0x120 [ 269.921745] ? print_usage_bug+0xc0/0xc0 [ 269.925814] ? warn_alloc+0x120/0x120 [ 269.929629] ? print_usage_bug+0xc0/0xc0 [ 269.933695] ? __lock_acquire+0x62f/0x4c20 [ 269.937929] ? __lock_acquire+0x62f/0x4c20 [ 269.942176] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 269.947720] ? should_fail+0x22d/0xd01 [ 269.951625] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 269.956908] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 269.962016] ? __lock_acquire+0x62f/0x4c20 [ 269.966254] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 269.971356] ? __lock_acquire+0x62f/0x4c20 [ 269.975594] ? should_fail+0x22d/0xd01 [ 269.979490] ? rcu_irq_exit+0x1a2/0x390 [ 269.983485] ? mark_held_locks+0x130/0x130 [ 269.987727] ? mark_held_locks+0x130/0x130 [ 269.991981] ? mark_held_locks+0xc7/0x130 [ 269.996133] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 270.001149] ? zap_class+0x640/0x640 [ 270.004866] ? print_usage_bug+0xc0/0xc0 [ 270.008933] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 270.014649] ? check_preemption_disabled+0x48/0x280 [ 270.019682] ? __lock_is_held+0xb5/0x140 [ 270.023756] __alloc_pages_nodemask+0xa80/0xde0 [ 270.028428] ? zap_class+0x640/0x640 [ 270.032155] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 270.037184] ? find_held_lock+0x36/0x1c0 [ 270.041263] ? ____cache_alloc_node+0x1c7/0x1e0 [ 270.045939] ? lock_downgrade+0x900/0x900 [ 270.050098] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 270.055646] cache_grow_begin+0xa5/0x8c0 [ 270.059717] ? do_raw_spin_unlock+0xa7/0x330 [ 270.064146] fallback_alloc+0x204/0x2e0 [ 270.068131] ____cache_alloc_node+0x1c7/0x1e0 [ 270.072633] kmem_cache_alloc_node+0xe3/0x730 [ 270.077133] ? ipv6_get_ifaddr+0x42e/0x620 [ 270.081401] __alloc_skb+0x119/0x770 [ 270.085120] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 270.090404] ? netdev_alloc_frag+0x1f0/0x1f0 [ 270.094815] ? lock_downgrade+0x900/0x900 [ 270.098972] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 270.104512] ? refcount_sub_and_test_checked+0x203/0x310 [ 270.109971] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 270.115424] ? addrconf_rs_timer+0x690/0x690 [ 270.119847] ndisc_alloc_skb+0x144/0x340 [ 270.123915] ndisc_send_rs+0x331/0x6e0 [ 270.127814] addrconf_rs_timer+0x314/0x690 [ 270.132053] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 270.136305] call_timer_fn+0x272/0x920 [ 270.140192] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 270.144581] ? process_timeout+0x40/0x40 [ 270.148662] ? __run_timers+0x7da/0xc70 [ 270.152645] ? _raw_spin_unlock_irq+0x27/0x80 [ 270.157142] ? _raw_spin_unlock_irq+0x27/0x80 [ 270.161635] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 270.165877] ? lockdep_hardirqs_on+0x296/0x5b0 [ 270.170474] ? trace_hardirqs_on+0xbd/0x310 [ 270.174802] ? kasan_check_read+0x11/0x20 [ 270.178954] ? __run_timers+0x7da/0xc70 [ 270.182935] ? trace_hardirqs_off_caller+0x310/0x310 [ 270.188044] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 270.192286] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 270.196525] __run_timers+0x7e5/0xc70 [ 270.200341] ? timer_fixup_init+0x70/0x70 [ 270.204505] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 270.209526] ? zap_class+0x640/0x640 [ 270.213249] ? enqueue_hrtimer+0x1a5/0x560 [ 270.217497] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 270.222696] ? find_held_lock+0x36/0x1c0 [ 270.226767] ? zap_class+0x640/0x640 [ 270.230494] ? pvclock_read_flags+0x160/0x160 [ 270.234996] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 270.240539] ? check_preemption_disabled+0x48/0x280 [ 270.245567] ? __lock_is_held+0xb5/0x140 [ 270.249634] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 270.255175] ? check_preemption_disabled+0x48/0x280 [ 270.260202] run_timer_softirq+0x52/0xb0 [ 270.264274] ? rcu_read_lock_sched_held+0x14f/0x180 [ 270.269295] __do_softirq+0x308/0xb7e [ 270.273104] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 270.277599] ? lock_downgrade+0x900/0x900 [ 270.281758] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 270.286878] ? pvclock_read_flags+0x160/0x160 [ 270.291381] ? lapic_next_event+0x5a/0x90 [ 270.295539] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 270.301084] ? kvm_clock_read+0x18/0x30 [ 270.305062] ? kvm_sched_clock_read+0x9/0x20 [ 270.309483] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 270.315021] ? check_preemption_disabled+0x48/0x280 [ 270.320048] irq_exit+0x17f/0x1c0 [ 270.323508] smp_apic_timer_interrupt+0x1cb/0x760 [ 270.328353] ? smp_call_function_single_interrupt+0x159/0x650 [ 270.334240] ? smp_call_function_single_interrupt+0x650/0x650 [ 270.340133] ? interrupt_entry+0xb5/0xc0 [ 270.344371] ? trace_hardirqs_off_caller+0xbb/0x310 [ 270.349386] ? trace_hardirqs_off_caller+0xbb/0x310 [ 270.354407] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 270.359255] ? trace_hardirqs_on_caller+0x310/0x310 [ 270.364274] ? trace_hardirqs_on_caller+0x310/0x310 [ 270.369290] ? task_prio+0x50/0x50 [ 270.372837] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 270.378381] ? check_preemption_disabled+0x48/0x280 [ 270.383413] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 270.388272] apic_timer_interrupt+0xf/0x20 [ 270.392507] [ 270.394757] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 270.399689] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 270.418601] RSP: 0000:ffff88019bfcf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 270.426318] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 270.433591] RDX: 0000000000000000 RSI: ffff8801929cebc0 RDI: 0000000000000286 [ 270.440859] RBP: ffff88019bfcf7a8 R08: ffff8801929ce340 R09: 0000000000000000 [ 270.448128] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 270.455400] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 270.462716] skb_clone+0x1bb/0x500 [ 270.466270] ? finish_task_switch+0x2f4/0x910 [ 270.470769] ? skb_split+0x11e0/0x11e0 [ 270.474663] ? preempt_notifier_register+0x200/0x200 [ 270.479767] ? __switch_to_asm+0x34/0x70 [ 270.483827] ? __switch_to_asm+0x34/0x70 [ 270.487886] ? __switch_to_asm+0x40/0x70 [ 270.491950] ? __switch_to_asm+0x34/0x70 [ 270.496012] ? __switch_to_asm+0x40/0x70 [ 270.500072] ? __switch_to_asm+0x34/0x70 [ 270.504134] ? __switch_to_asm+0x40/0x70 [ 270.508197] ? __switch_to_asm+0x34/0x70 [ 270.512260] ? __switch_to_asm+0x34/0x70 [ 270.516324] ? __switch_to_asm+0x40/0x70 [ 270.520387] ? __switch_to_asm+0x34/0x70 [ 270.524457] bpf_clone_redirect+0xb9/0x490 [ 270.528708] ? __schedule+0x8d7/0x21d0 [ 270.532611] bpf_prog_e83fea7f4d2e6aed+0xc66/0x1000 [ 270.537638] ? __sched_text_start+0x8/0x8 [ 270.541794] ? retint_kernel+0x2d/0x2d [ 270.545699] ? find_held_lock+0x36/0x1c0 [ 270.549775] ? lock_acquire+0x1ed/0x520 [ 270.553759] ? bpf_test_run+0x3cb/0x780 [ 270.557748] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 270.563287] ? check_preemption_disabled+0x48/0x280 [ 270.568315] ? kasan_check_read+0x11/0x20 [ 270.572478] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 270.577766] ? rcu_softirq_qs+0x20/0x20 [ 270.581753] ? preempt_schedule+0x4d/0x60 [ 270.585906] ? ___preempt_schedule+0x16/0x18 [ 270.590333] ? bpf_test_run+0x25d/0x780 [ 270.594336] ? netlink_diag_dump+0x2a0/0x2a0 [ 270.598764] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 270.603530] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 270.608380] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 270.613922] ? fput+0x130/0x1a0 [ 270.617207] ? __bpf_prog_get+0x9b/0x290 [ 270.621276] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 270.626122] ? bpf_prog_test_run+0x130/0x1a0 [ 270.630543] ? __x64_sys_bpf+0x3d8/0x520 [ 270.634607] ? bpf_prog_get+0x20/0x20 [ 270.638433] ? do_syscall_64+0x1b9/0x820 [ 270.642506] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 270.647872] ? syscall_return_slowpath+0x5e0/0x5e0 [ 270.652806] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 270.657683] ? trace_hardirqs_on_caller+0x310/0x310 [ 270.662712] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 270.667742] ? prepare_exit_to_usermode+0x291/0x3b0 [ 270.672773] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 270.677642] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 270.683025] warn_alloc_show_mem: 1 callbacks suppressed [ 270.683037] CPU: 1 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135 [ 270.683039] Mem-Info: [ 270.683071] active_anon:49143 inactive_anon:131 isolated_anon:0 [ 270.683071] active_file:221 inactive_file:357 isolated_file:1 [ 270.683071] unevictable:0 dirty:0 writeback:0 unstable:0 [ 270.683071] slab_reclaimable:9040 slab_unreclaimable:1472500 [ 270.683071] mapped:49484 shmem:138 pagetables:674 bounce:0 [ 270.683071] free:13714 free_pcp:458 free_cma:0 [ 270.688409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 270.694821] Node 0 active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197936kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 270.697218] Call Trace: [ 270.730269] Node 0 [ 270.739624] [ 270.767313] 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 [ 270.769876] dump_stack+0x244/0x39d [ 270.772081] lowmem_reserve[]: [ 270.774237] ? dump_stack_print_info.cold.1+0x20/0x20 [ 270.799713] 0 2818 [ 270.803364] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 270.806438] 6321 [ 270.811634] warn_alloc.cold.117+0xb7/0x1bd [ 270.813840] 6321 [ 270.819373] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 270.825736] ? lock_downgrade+0x900/0x900 [ 270.827782] Node 0 [ 270.832623] ? trace_hardirqs_off+0xb8/0x310 [ 270.836773] DMA32 free:24980kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 270.838980] ? trace_hardirqs_off+0xb8/0x310 [ 270.843363] lowmem_reserve[]: [ 270.870265] __alloc_pages_slowpath+0x2660/0x2d70 [ 270.874647] 0 [ 270.877769] ? warn_alloc+0x120/0x120 [ 270.882567] 0 3503 [ 270.884382] ? warn_alloc+0x120/0x120 [ 270.888157] 3503 [ 270.890393] ? print_usage_bug+0xc0/0xc0 [ 270.896222] ? warn_alloc+0x120/0x120 [ 270.900263] Node 0 [ 270.904052] ? print_usage_bug+0xc0/0xc0 [ 270.904084] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2696kB bounce:0kB free_pcp:1584kB local_pcp:260kB free_cma:0kB [ 270.904091] lowmem_reserve[]: [ 270.906327] ? __lock_acquire+0x62f/0x4c20 [ 270.910362] 0 [ 270.938994] ? __lock_acquire+0x62f/0x4c20 [ 270.942074] 0 [ 270.946305] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 270.948080] 0 [ 270.952306] ? should_fail+0x22d/0xd01 [ 270.954088] 0 [ 270.959624] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 270.965280] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 270.967059] Node 0 [ 270.972330] ? __lock_acquire+0x62f/0x4c20 [ 270.977406] DMA: [ 270.979641] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 270.983856] 1*4kB [ 270.985914] ? __lock_acquire+0x62f/0x4c20 [ 270.990993] (U) [ 270.993135] ? should_fail+0x22d/0xd01 [ 270.997345] 0*8kB [ 270.999318] ? rcu_irq_exit+0x1a2/0x390 [ 271.003178] 0*16kB [ 271.005333] ? mark_held_locks+0x130/0x130 [ 271.009279] 1*32kB [ 271.011634] ? mark_held_locks+0x130/0x130 [ 271.015849] (U) [ 271.018084] ? mark_held_locks+0xc7/0x130 [ 271.022293] 2*64kB [ 271.024266] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 271.028386] (U) [ 271.030639] ? zap_class+0x640/0x640 [ 271.035636] 1*128kB [ 271.037605] ? print_usage_bug+0xc0/0xc0 [ 271.041297] (U) [ 271.043622] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 271.047659] 1*256kB [ 271.049649] ? check_preemption_disabled+0x48/0x280 [ 271.055157] (U) [ 271.057493] ? __lock_is_held+0xb5/0x140 [ 271.062480] 0*512kB 1*1024kB [ 271.064473] __alloc_pages_nodemask+0xa80/0xde0 [ 271.068503] (U) [ 271.071603] ? zap_class+0x640/0x640 [ 271.076240] 1*2048kB (M) [ 271.078227] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 271.081916] 3*4096kB [ 271.084679] ? find_held_lock+0x36/0x1c0 [ 271.089663] (M) [ 271.092077] ? ____cache_alloc_node+0x1c7/0x1e0 [ 271.096108] = 15908kB [ 271.098077] ? lock_downgrade+0x900/0x900 [ 271.102721] Node 0 [ 271.105129] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 271.109247] DMA32: [ 271.111491] cache_grow_begin+0xa5/0x8c0 [ 271.116999] 5*4kB [ 271.119229] ? do_raw_spin_unlock+0xa7/0x330 [ 271.123265] (UM) [ 271.125420] fallback_alloc+0x204/0x2e0 [ 271.129798] 0*8kB [ 271.131859] ____cache_alloc_node+0x1c7/0x1e0 [ 271.135808] 2*16kB [ 271.137955] kmem_cache_alloc_node+0xe3/0x730 [ 271.142424] (M) [ 271.144660] ? ipv6_get_ifaddr+0x42e/0x620 [ 271.149125] 1*32kB (M) [ 271.151112] __alloc_skb+0x119/0x770 [ 271.155317] 3*64kB [ 271.157900] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 271.161586] (M) [ 271.163819] ? netdev_alloc_frag+0x1f0/0x1f0 [ 271.169071] 5*128kB [ 271.171044] ? lock_downgrade+0x900/0x900 [ 271.175429] (UM) [ 271.177753] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 271.181873] 4*256kB [ 271.183934] ? refcount_sub_and_test_checked+0x203/0x310 [ 271.189441] (UM) [ 271.191769] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 271.197195] 3*512kB [ 271.199269] ? addrconf_rs_timer+0x690/0x690 [ 271.204691] (M) [ 271.207017] ndisc_alloc_skb+0x144/0x340 [ 271.211395] 3*1024kB [ 271.213364] ndisc_send_rs+0x331/0x6e0 [ 271.217401] (UM) [ 271.219807] addrconf_rs_timer+0x314/0x690 [ 271.223670] 3*2048kB [ 271.225734] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 271.229946] (UM) [ 271.232386] call_timer_fn+0x272/0x920 [ 271.236588] 3*4096kB [ 271.238643] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 271.242510] (M) [ 271.244924] ? process_timeout+0x40/0x40 [ 271.249138] = 24980kB [ 271.251114] ? mark_held_locks+0xc7/0x130 [ 271.255144] Node 0 [ 271.257555] ? _raw_spin_unlock_irq+0x27/0x80 [ 271.261675] Normal: [ 271.263905] ? _raw_spin_unlock_irq+0x27/0x80 [ 271.268374] 898*4kB [ 271.270693] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 271.275161] (UME) [ 271.277490] ? lockdep_hardirqs_on+0x296/0x5b0 [ 271.281699] 485*8kB [ 271.283849] ? trace_hardirqs_on+0xbd/0x310 [ 271.288405] (UME) [ 271.290725] ? kasan_check_read+0x11/0x20 [ 271.295024] 212*16kB [ 271.297173] ? __run_timers+0x7da/0xc70 [ 271.301295] (ME) [ 271.303699] ? trace_hardirqs_off_caller+0x310/0x310 [ 271.307666] 65*32kB [ 271.309723] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 271.314807] (UME) [ 271.317131] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 271.321344] 16*64kB [ 271.323497] __run_timers+0x7e5/0xc70 [ 271.327706] (UM) [ 271.330033] ? timer_fixup_init+0x70/0x70 [ 271.333805] 0*128kB [ 271.335865] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 271.339986] 0*256kB [ 271.342303] ? zap_class+0x640/0x640 [ 271.347293] 0*512kB [ 271.349613] ? print_usage_bug+0xc0/0xc0 [ 271.353301] 0*1024kB [ 271.355620] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 271.359655] 0*2048kB [ 271.362062] ? find_held_lock+0x36/0x1c0 [ 271.367224] 0*4096kB [ 271.369640] ? zap_class+0x640/0x640 [ 271.373674] = 13968kB [ 271.376081] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 271.379774] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 271.382177] ? check_preemption_disabled+0x48/0x280 [ 271.387698] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 271.396526] ? __lock_is_held+0xb5/0x140 [ 271.401511] 716 total pagecache pages [ 271.410081] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 271.414119] 0 pages in swap cache [ 271.417909] ? check_preemption_disabled+0x48/0x280 [ 271.423424] Swap cache stats: add 0, delete 0, find 0/0 [ 271.426880] run_timer_softirq+0x52/0xb0 [ 271.431873] Free swap = 0kB [ 271.437231] ? rcu_read_lock_sched_held+0x14f/0x180 [ 271.441270] Total swap = 0kB [ 271.444286] __do_softirq+0x308/0xb7e [ 271.449287] 1965979 pages RAM [ 271.452299] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 271.456093] 0 pages HighMem/MovableOnly [ 271.459198] ? lock_downgrade+0x900/0x900 [ 271.463672] 342867 pages reserved [ 271.467640] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 271.471766] 0 pages cma reserved [ 271.475220] ? pvclock_read_flags+0x160/0x160 [ 271.480357] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 271.483652] ? lapic_next_event+0x5a/0x90 [ 271.483669] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 271.483688] ? kvm_clock_read+0x18/0x30 [ 271.488230] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 271.494653] ? kvm_sched_clock_read+0x9/0x20 [ 271.498780] syz-executor0 cpuset= [ 271.504310] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 271.508263] syz0 [ 271.518754] ? check_preemption_disabled+0x48/0x280 [ 271.523139] mems_allowed=0 [ 271.526596] irq_exit+0x17f/0x1c0 [ 271.545439] smp_apic_timer_interrupt+0x1cb/0x760 [ 271.550311] ? smp_call_function_single_interrupt+0x159/0x650 [ 271.556198] ? smp_call_function_single_interrupt+0x650/0x650 [ 271.562086] ? interrupt_entry+0xb5/0xc0 [ 271.566150] ? trace_hardirqs_off_caller+0xbb/0x310 [ 271.571168] ? trace_hardirqs_off_caller+0xbb/0x310 [ 271.576185] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 271.581028] ? trace_hardirqs_on_caller+0x310/0x310 [ 271.586045] ? trace_hardirqs_on_caller+0x310/0x310 [ 271.591064] ? task_prio+0x50/0x50 [ 271.594609] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 271.600150] ? check_preemption_disabled+0x48/0x280 [ 271.605174] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 271.610034] apic_timer_interrupt+0xf/0x20 [ 271.614265] [ 271.616504] RIP: 0010:smp_call_function_single+0x324/0x660 [ 271.622130] Code: c4 e8 10 6d 0c 00 f3 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 08 3c 03 0f 8e a1 02 00 00 41 0f b6 14 24 <44> 8b 7c 24 78 84 d2 74 09 80 fa 03 0f 8e 97 02 00 00 44 89 bc 24 [ 271.641035] RSP: 0018:ffff8801d4eac960 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 271.648747] RAX: 0000000000000000 RBX: ffff8801d4eac9d8 RCX: ffffffff8171b511 [ 271.656016] RDX: 0000000000000004 RSI: ffffffff8171b4c0 RDI: 0000000000000005 [ 271.663286] RBP: ffff8801d4eacab0 R08: ffff8801d4ea4000 R09: ffffed003b5c5b70 [ 271.670554] R10: ffffed003b5c5b70 R11: ffff8801dae2db87 R12: ffffed003a9d5948 [ 271.677841] R13: 1ffff1003a9d5934 R14: dffffc0000000000 R15: 0000000000000001 [ 271.685131] ? smp_call_function_single+0x351/0x660 [ 271.690151] ? smp_call_function_single+0x300/0x660 [ 271.695185] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 271.701073] ? generic_exec_single+0x5f0/0x5f0 [ 271.705661] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 271.711552] ? __remove_mapping+0x932/0x1af0 [ 271.715966] ? trace_hardirqs_off_caller+0x310/0x310 [ 271.721079] ? alloc_buffer_head+0x1b0/0x1b0 [ 271.725501] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 271.730522] ? find_next_and_bit+0x183/0x1e0 [ 271.734946] smp_call_function_many+0x960/0xb60 [ 271.739625] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 271.745513] ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0 [ 271.751057] ? smp_call_function_single_async+0x370/0x370 [ 271.756598] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 271.762140] ? page_mapped+0x366/0x810 [ 271.766037] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 271.771579] ? check_preemption_disabled+0x48/0x280 [ 271.776602] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 271.782496] on_each_cpu_mask+0x41/0x240 [ 271.786560] ? x86_configure_nx+0x110/0x110 [ 271.790885] on_each_cpu_cond_mask+0x188/0x230 [ 271.795482] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 271.801374] ? on_each_cpu_mask+0x240/0x240 [ 271.805708] native_flush_tlb_others+0x2ea/0x690 [ 271.810476] ? uncharge_batch+0x7e6/0xb00 [ 271.814632] ? initialize_tlbstate_and_flush+0x380/0x380 [ 271.820089] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 271.824675] ? trace_hardirqs_on+0xbd/0x310 [ 271.829002] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 271.834021] ? trace_hardirqs_off_caller+0x310/0x310 [ 271.839126] ? page_mapping+0xa50/0xa50 [ 271.843106] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 271.848646] ? check_preemption_disabled+0x48/0x280 [ 271.853667] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 271.859204] ? find_next_bit+0x104/0x130 [ 271.863277] ? cpumask_next+0x41/0x50 [ 271.867080] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 271.872099] ? cpumask_any_but+0xb1/0xe0 [ 271.876167] arch_tlbbatch_flush+0x26f/0x380 [ 271.880580] ? flush_tlb_kernel_range+0x160/0x160 [ 271.885431] ? perf_trace_sched_process_exec+0x860/0x860 [ 271.890891] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 271.896440] try_to_unmap_flush+0x71/0xf0 [ 271.900617] shrink_page_list+0x6dbb/0xccd0 [ 271.904968] ? page_evictable+0x540/0x540 [ 271.909120] ? check_usage_forwards+0x3c0/0x3d0 [ 271.913793] ? __bfs+0xb0/0x780 [ 271.917080] ? find_held_lock+0x36/0x1c0 [ 271.921152] ? __alloc_pages_nodemask+0xa80/0xde0 [ 271.925999] ? lock_downgrade+0x900/0x900 [ 271.930159] ? trace_hardirqs_off+0xb8/0x310 [ 271.934573] ? trace_hardirqs_on+0x310/0x310 [ 271.938990] ? zap_class+0x640/0x640 [ 271.942717] ? rb_next+0x140/0x140 [ 271.946264] ? check_usage+0x1aa/0x790 [ 271.950158] ? __lock_is_held+0xb5/0x140 [ 271.954220] ? zap_class+0x640/0x640 [ 271.957954] ? update_load_avg+0x387/0x2470 [ 271.962277] ? __update_load_avg_blocked_se+0x690/0x690 [ 271.967651] ? rb_erase_cached+0xc78/0x3720 [ 271.971983] ? rb_next+0x140/0x140 [ 271.975530] ? print_usage_bug+0xc0/0xc0 [ 271.979599] ? attach_entity_load_avg+0x860/0x860 [ 271.984454] ? update_load_avg+0x387/0x2470 [ 271.988803] ? __lock_acquire+0x62f/0x4c20 [ 271.993043] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 271.998059] ? unwind_dump+0x190/0x190 [ 272.001959] ? print_usage_bug+0xc0/0xc0 [ 272.006026] ? mark_held_locks+0x130/0x130 [ 272.010273] ? rb_erase_cached+0xc78/0x3720 [ 272.014599] ? native_queued_spin_lock_slowpath+0x1ec/0x13d0 [ 272.020402] ? rb_erase_cached+0xc78/0x3720 [ 272.024732] ? rb_next+0x140/0x140 [ 272.028277] ? rb_next+0x140/0x140 [ 272.031828] ? zap_class+0x640/0x640 [ 272.035546] ? __update_load_avg_se+0x5eb/0xae0 [ 272.040221] ? rb_next+0x140/0x140 [ 272.043772] ? __update_load_avg_blocked_se+0x690/0x690 [ 272.049141] ? __update_load_avg_se+0xae0/0xae0 [ 272.053813] ? __lock_is_held+0xb5/0x140 [ 272.057891] ? update_load_avg+0x387/0x2470 [ 272.062213] ? __update_load_avg_blocked_se+0x690/0x690 [ 272.067590] ? attach_entity_load_avg+0x860/0x860 [ 272.072444] ? update_load_avg+0x387/0x2470 [ 272.076774] ? trace_hardirqs_on+0x310/0x310 [ 272.081179] ? do_raw_spin_trylock+0x270/0x270 [ 272.085770] ? attach_entity_load_avg+0x860/0x860 [ 272.090621] ? print_usage_bug+0xc0/0xc0 [ 272.094685] ? zap_class+0x640/0x640 [ 272.098408] ? rb_erase+0x3710/0x3710 [ 272.102210] ? lock_downgrade+0x900/0x900 [ 272.106365] ? __update_load_avg_blocked_se+0x690/0x690 [ 272.111734] ? __update_load_avg_se+0xae0/0xae0 [ 272.116407] ? zap_class+0x640/0x640 [ 272.120136] ? update_load_avg+0x387/0x2470 [ 272.124483] ? attach_entity_load_avg+0x860/0x860 [ 272.129352] ? update_load_avg+0x387/0x2470 [ 272.133681] ? update_load_avg+0x387/0x2470 [ 272.138014] ? attach_entity_load_avg+0x860/0x860 [ 272.143295] ? __lock_is_held+0xb5/0x140 [ 272.147367] ? __lock_acquire+0x62f/0x4c20 [ 272.151617] ? rb_erase+0x3710/0x3710 [ 272.155418] ? __lock_is_held+0xb5/0x140 [ 272.159498] ? mark_held_locks+0x130/0x130 [ 272.163736] ? set_next_entity+0x493/0xc70 [ 272.167974] ? __lock_acquire+0x62f/0x4c20 [ 272.172208] ? __bfs+0xb0/0x780 [ 272.175502] ? update_load_avg+0x2470/0x2470 [ 272.179916] ? noop_count+0x40/0x40 [ 272.183545] ? print_bfs_bug+0x80/0x80 [ 272.187436] ? zap_class+0x640/0x640 [ 272.191172] ? print_usage_bug+0xc0/0xc0 [ 272.195239] ? zap_class+0x640/0x640 [ 272.198961] ? rcu_read_lock_sched_held+0x14f/0x180 [ 272.203983] ? rcu_note_context_switch+0x12ad/0x2150 [ 272.209091] ? zap_class+0x640/0x640 [ 272.212808] ? print_usage_bug+0xc0/0xc0 [ 272.216877] ? __lock_acquire+0x62f/0x4c20 [ 272.221121] ? __lock_is_held+0xb5/0x140 [ 272.225183] ? __account_cfs_rq_runtime+0x790/0x790 [ 272.230208] ? __lock_acquire+0x62f/0x4c20 [ 272.234449] ? mark_held_locks+0x130/0x130 [ 272.238692] ? set_next_entity+0x493/0xc70 [ 272.242933] ? __lock_acquire+0x62f/0x4c20 [ 272.247171] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 272.252722] ? mark_held_locks+0x130/0x130 [ 272.256971] ? pick_next_task_fair+0xa05/0x1b30 [ 272.261645] ? rcu_read_lock_sched_held+0x14f/0x180 [ 272.266669] ? rcu_note_context_switch+0x12ad/0x2150 [ 272.271780] ? zap_class+0x640/0x640 [ 272.275504] ? print_usage_bug+0xc0/0xc0 [ 272.279584] ? mark_held_locks+0xc7/0x130 [ 272.283742] ? find_held_lock+0x36/0x1c0 [ 272.287826] ? zap_class+0x640/0x640 [ 272.291552] ? mark_held_locks+0xc7/0x130 [ 272.295707] ? _raw_spin_unlock_irq+0x27/0x80 [ 272.300209] ? find_held_lock+0x36/0x1c0 [ 272.304292] ? page_vma_mapped_walk+0x2ec/0x26e0 [ 272.309051] ? lock_downgrade+0x900/0x900 [ 272.313197] ? print_usage_bug+0xc0/0xc0 [ 272.317276] ? kasan_check_read+0x11/0x20 [ 272.321423] ? do_raw_spin_unlock+0xa7/0x330 [ 272.325836] ? do_raw_spin_trylock+0x270/0x270 [ 272.330423] ? __ia32_sys_msync+0x510/0x510 [ 272.334762] ? _raw_spin_unlock+0x2c/0x50 [ 272.338915] ? page_vma_mapped_walk+0x2f1/0x26e0 [ 272.343690] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 272.349227] ? __isolate_lru_page+0xd05/0x1540 [ 272.353821] ? putback_lru_page+0x280/0x280 [ 272.358145] ? zap_class+0x640/0x640 [ 272.361868] ? zap_class+0x640/0x640 [ 272.365583] ? print_usage_bug+0xc0/0xc0 [ 272.369645] ? __lock_acquire+0x62f/0x4c20 [ 272.373885] ? trace_hardirqs_on+0x310/0x310 [ 272.378303] ? find_held_lock+0x36/0x1c0 [ 272.382379] ? rmap_walk_file+0xe85/0x1190 [ 272.386617] ? lock_downgrade+0x900/0x900 [ 272.390778] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 272.396316] ? ptep_test_and_clear_young+0x5b/0x70 [ 272.401269] ? kasan_check_write+0x14/0x20 [ 272.405503] ? up_read+0x225/0x2c0 [ 272.409050] ? up_read_non_owner+0x100/0x100 [ 272.413474] ? vma_interval_tree_iter_next+0xf7/0x240 [ 272.418680] ? trace_hardirqs_off+0xb8/0x310 [ 272.423094] ? check_preemption_disabled+0x48/0x280 [ 272.428112] ? trace_hardirqs_on+0x310/0x310 [ 272.432525] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 272.438068] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 272.443622] ? __isolate_lru_page+0xd05/0x1540 [ 272.448209] ? putback_lru_page+0x280/0x280 [ 272.452551] ? print_usage_bug+0xc0/0xc0 [ 272.456634] ? mark_held_locks+0x130/0x130 [ 272.460878] ? mark_held_locks+0xc7/0x130 [ 272.465035] ? free_unref_page_list+0xd1b/0x11e0 [ 272.469796] ? free_unref_page_list+0xd1b/0x11e0 [ 272.474555] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 272.479143] ? trace_hardirqs_on+0xbd/0x310 [ 272.483474] ? shrink_active_list+0x12c7/0x1c20 [ 272.488149] ? zap_class+0x640/0x640 [ 272.491867] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 272.497408] ? unlock_page+0x2c2/0x4c0 [ 272.501297] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 272.506841] ? check_preemption_disabled+0x48/0x280 [ 272.511869] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 272.517407] ? check_preemption_disabled+0x48/0x280 [ 272.522425] ? __lock_is_held+0xb5/0x140 [ 272.526500] ? __this_cpu_preempt_check+0x1c/0x20 [ 272.531349] ? __mod_zone_page_state+0x8a/0xf0 [ 272.535944] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 272.541489] ? isolate_lru_pages.isra.58+0xc7d/0x19e0 [ 272.546705] ? __isolate_lru_page+0x1540/0x1540 [ 272.551378] ? print_usage_bug+0xc0/0xc0 [ 272.555473] ? print_usage_bug+0xc0/0xc0 [ 272.559537] ? print_usage_bug+0xc0/0xc0 [ 272.563610] ? __lock_acquire+0x62f/0x4c20 [ 272.567865] ? __lock_acquire+0x62f/0x4c20 [ 272.572107] ? mark_held_locks+0x130/0x130 [ 272.576354] ? zap_class+0x640/0x640 [ 272.580074] ? print_usage_bug+0xc0/0xc0 [ 272.584134] ? mark_held_locks+0x130/0x130 [ 272.588383] ? find_held_lock+0x36/0x1c0 [ 272.592470] ? mark_held_locks+0xc7/0x130 [ 272.596627] ? _raw_spin_unlock_irq+0x27/0x80 [ 272.601123] ? _raw_spin_unlock_irq+0x27/0x80 [ 272.605622] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 272.610211] ? trace_hardirqs_on+0xbd/0x310 [ 272.614538] ? kasan_check_read+0x11/0x20 [ 272.618692] ? trace_hardirqs_off_caller+0x310/0x310 [ 272.623798] ? trace_hardirqs_on+0x310/0x310 [ 272.628211] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 272.633755] ? check_preemption_disabled+0x48/0x280 [ 272.638785] shrink_inactive_list+0x77b/0x1c60 [ 272.643384] ? putback_inactive_pages+0x27e0/0x27e0 [ 272.648407] ? kasan_check_read+0x11/0x20 [ 272.652559] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 272.657841] ? blk_lld_busy+0x70/0x70 [ 272.661649] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 272.666595] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 272.671542] shrink_node_memcg+0x78b/0x18f0 [ 272.675888] ? shrink_active_list+0x1c20/0x1c20 [ 272.680572] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 272.686114] ? compaction_suitable+0x1cc/0x550 [ 272.690704] ? isolate_migratepages_range+0x270/0x270 [ 272.695900] ? do_raw_spin_trylock+0x270/0x270 [ 272.700495] ? kasan_check_read+0x11/0x20 [ 272.704650] ? do_raw_spin_trylock+0x270/0x270 [ 272.709243] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 272.714783] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 272.719981] shrink_node+0x3bc/0x16b0 [ 272.723786] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 272.729095] ? shrink_node_memcg+0x18f0/0x18f0 [ 272.733682] ? zone_watermark_ok_safe+0x146/0x3f0 [ 272.738527] ? lock_acquire+0x1ed/0x520 [ 272.742511] ? __alloc_pages_direct_compact+0x350/0x350 [ 272.747892] ? lock_release+0xa00/0xa00 [ 272.751871] ? perf_trace_sched_process_exec+0x860/0x860 [ 272.757331] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 272.762874] ? pgdat_balanced+0x110/0x140 [ 272.767031] balance_pgdat+0x7ca/0x1000 [ 272.771023] ? mem_cgroup_shrink_node+0xb60/0xb60 [ 272.775875] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 272.781002] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 272.786545] ? rcu_pm_notify+0xc0/0xc0 [ 272.790450] kswapd+0x857/0x12d0 [ 272.793848] ? balance_pgdat+0x1000/0x1000 [ 272.798093] ? finish_wait+0x430/0x430 [ 272.801999] ? __kthread_parkme+0xce/0x1a0 [ 272.806244] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 272.811355] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 272.816473] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 272.821059] ? trace_hardirqs_on+0xbd/0x310 [ 272.825382] ? kasan_check_read+0x11/0x20 [ 272.829535] ? __kthread_parkme+0xce/0x1a0 [ 272.833772] ? trace_hardirqs_off_caller+0x310/0x310 [ 272.838880] ? trace_hardirqs_off_caller+0x310/0x310 [ 272.843988] ? lockdep_init_map+0x9/0x10 [ 272.848056] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 272.853162] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 272.858704] ? __kthread_parkme+0xfb/0x1a0 [ 272.862946] kthread+0x35a/0x420 [ 272.866315] ? balance_pgdat+0x1000/0x1000 [ 272.870554] ? kthread_stop+0x900/0x900 [ 272.874535] ret_from_fork+0x3a/0x50 [ 272.878275] CPU: 0 PID: 9622 Comm: syz-executor0 Not tainted 4.19.0+ #135 [ 272.878340] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 272.885202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 272.885207] Call Trace: [ 272.885213] [ 272.885231] dump_stack+0x244/0x39d [ 272.885254] ? dump_stack_print_info.cold.1+0x20/0x20 [ 272.891824] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 272.901102] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 272.903667] kswapd0 cpuset= [ 272.905829] warn_alloc.cold.117+0xb7/0x1bd [ 272.909430] / [ 272.914614] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 272.924561] mems_allowed=0 [ 272.930093] ? lock_downgrade+0x900/0x900 [ 272.950900] ? trace_hardirqs_off+0xb8/0x310 [ 272.955317] ? trace_hardirqs_off+0xb8/0x310 [ 272.959740] __alloc_pages_slowpath+0x2660/0x2d70 [ 272.964618] ? warn_alloc+0x120/0x120 [ 272.968445] ? warn_alloc+0x120/0x120 [ 272.972258] ? print_usage_bug+0xc0/0xc0 [ 272.976325] ? warn_alloc+0x120/0x120 [ 272.980134] ? print_usage_bug+0xc0/0xc0 [ 272.984201] ? __lock_acquire+0x62f/0x4c20 [ 272.988467] ? __lock_acquire+0x62f/0x4c20 [ 272.992716] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 272.998260] ? should_fail+0x22d/0xd01 [ 273.002147] ? __lock_acquire+0x62f/0x4c20 [ 273.006387] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 273.011706] ? __lock_acquire+0x62f/0x4c20 [ 273.015953] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 273.021055] ? __lock_acquire+0x62f/0x4c20 [ 273.025287] ? should_fail+0x22d/0xd01 [ 273.029189] ? mark_held_locks+0x130/0x130 [ 273.033430] ? mark_held_locks+0x130/0x130 [ 273.037689] ? zap_class+0x640/0x640 [ 273.041418] ? zap_class+0x640/0x640 [ 273.045171] ? print_usage_bug+0xc0/0xc0 [ 273.049234] ? do_raw_spin_unlock+0xa7/0x330 [ 273.053672] ? zap_class+0x640/0x640 [ 273.057388] ? print_usage_bug+0xc0/0xc0 [ 273.061451] ? print_usage_bug+0xc0/0xc0 [ 273.065527] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.071073] ? check_preemption_disabled+0x48/0x280 [ 273.076102] ? __lock_is_held+0xb5/0x140 [ 273.080172] __alloc_pages_nodemask+0xa80/0xde0 [ 273.084842] ? zap_class+0x640/0x640 [ 273.088563] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 273.093591] ? find_held_lock+0x36/0x1c0 [ 273.097665] ? ____cache_alloc_node+0x1c7/0x1e0 [ 273.102337] ? lock_downgrade+0x900/0x900 [ 273.106504] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.112054] cache_grow_begin+0xa5/0x8c0 [ 273.116114] ? do_raw_spin_unlock+0xa7/0x330 [ 273.120533] fallback_alloc+0x204/0x2e0 [ 273.124516] ____cache_alloc_node+0x1c7/0x1e0 [ 273.129017] kmem_cache_alloc_node+0xe3/0x730 [ 273.133518] ? ipv6_get_ifaddr+0x42e/0x620 [ 273.137767] __alloc_skb+0x119/0x770 [ 273.141490] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 273.146775] ? netdev_alloc_frag+0x1f0/0x1f0 [ 273.151198] ? lock_downgrade+0x900/0x900 [ 273.155384] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.160924] ? refcount_sub_and_test_checked+0x203/0x310 [ 273.166385] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 273.171842] ? addrconf_rs_timer+0x690/0x690 [ 273.176268] ndisc_alloc_skb+0x144/0x340 [ 273.180336] ndisc_send_rs+0x331/0x6e0 [ 273.184229] addrconf_rs_timer+0x314/0x690 [ 273.188482] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 273.192742] call_timer_fn+0x272/0x920 [ 273.196630] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 273.200870] ? process_timeout+0x40/0x40 [ 273.204941] ? __run_timers+0x7da/0xc70 [ 273.208924] ? _raw_spin_unlock_irq+0x27/0x80 [ 273.213437] ? _raw_spin_unlock_irq+0x27/0x80 [ 273.217982] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 273.222233] ? lockdep_hardirqs_on+0x296/0x5b0 [ 273.226836] ? trace_hardirqs_on+0xbd/0x310 [ 273.231160] ? kasan_check_read+0x11/0x20 [ 273.235311] ? __run_timers+0x7da/0xc70 [ 273.239296] ? trace_hardirqs_off_caller+0x310/0x310 [ 273.244436] ? tcp_compressed_ack_kick+0x220/0x220 [ 273.249377] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 273.253629] __run_timers+0x7e5/0xc70 [ 273.257443] ? timer_fixup_init+0x70/0x70 [ 273.261621] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 273.266664] ? zap_class+0x640/0x640 [ 273.270383] ? enqueue_hrtimer+0x1a5/0x560 [ 273.274622] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 273.279821] ? find_held_lock+0x36/0x1c0 [ 273.283889] ? zap_class+0x640/0x640 [ 273.287608] ? pvclock_read_flags+0x160/0x160 [ 273.292108] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.297651] ? check_preemption_disabled+0x48/0x280 [ 273.302680] ? __lock_is_held+0xb5/0x140 [ 273.306754] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.312307] ? check_preemption_disabled+0x48/0x280 [ 273.317349] run_timer_softirq+0x52/0xb0 [ 273.321412] ? rcu_read_lock_sched_held+0x14f/0x180 [ 273.326433] __do_softirq+0x308/0xb7e [ 273.330247] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 273.334749] ? lock_downgrade+0x900/0x900 [ 273.338902] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 273.344018] ? pvclock_read_flags+0x160/0x160 [ 273.348524] ? lapic_next_event+0x5a/0x90 [ 273.352675] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.358220] ? kvm_clock_read+0x18/0x30 [ 273.362197] ? kvm_sched_clock_read+0x9/0x20 [ 273.366628] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.372167] ? check_preemption_disabled+0x48/0x280 [ 273.377193] irq_exit+0x17f/0x1c0 [ 273.380649] smp_apic_timer_interrupt+0x1cb/0x760 [ 273.385497] ? smp_call_function_single_interrupt+0x159/0x650 [ 273.391388] ? smp_call_function_single_interrupt+0x650/0x650 [ 273.397279] ? interrupt_entry+0xb5/0xc0 [ 273.401342] ? trace_hardirqs_off_caller+0xbb/0x310 [ 273.406357] ? trace_hardirqs_off_caller+0xbb/0x310 [ 273.411382] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 273.416228] ? trace_hardirqs_on_caller+0x310/0x310 [ 273.421248] ? trace_hardirqs_on_caller+0x310/0x310 [ 273.426282] ? task_prio+0x50/0x50 [ 273.429826] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.435454] ? check_preemption_disabled+0x48/0x280 [ 273.440493] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 273.445352] apic_timer_interrupt+0xf/0x20 [ 273.449585] [ 273.451829] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 273.456764] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 273.475665] RSP: 0000:ffff88019bfcf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 273.483372] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 273.490653] RDX: 0000000000000000 RSI: ffff8801929cebc0 RDI: 0000000000000286 [ 273.497920] RBP: ffff88019bfcf7a8 R08: ffff8801929ce340 R09: 0000000000000000 [ 273.505188] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 273.512492] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 273.519851] skb_clone+0x1bb/0x500 [ 273.523428] ? finish_task_switch+0x2f4/0x910 [ 273.527931] ? skb_split+0x11e0/0x11e0 [ 273.531823] ? preempt_notifier_register+0x200/0x200 [ 273.536927] ? __switch_to_asm+0x34/0x70 [ 273.540991] ? __switch_to_asm+0x34/0x70 [ 273.545055] ? __switch_to_asm+0x40/0x70 [ 273.549118] ? __switch_to_asm+0x34/0x70 [ 273.553183] ? __switch_to_asm+0x40/0x70 [ 273.557242] ? __switch_to_asm+0x34/0x70 [ 273.561325] ? __switch_to_asm+0x40/0x70 [ 273.565386] ? __switch_to_asm+0x34/0x70 [ 273.569453] ? __switch_to_asm+0x34/0x70 [ 273.573523] ? __switch_to_asm+0x40/0x70 [ 273.577586] ? __switch_to_asm+0x34/0x70 [ 273.581659] bpf_clone_redirect+0xb9/0x490 [ 273.585898] ? __schedule+0x8d7/0x21d0 [ 273.589792] bpf_prog_e83fea7f4d2e6aed+0xc66/0x1000 [ 273.594810] ? __sched_text_start+0x8/0x8 [ 273.598962] ? retint_kernel+0x2d/0x2d [ 273.602862] ? find_held_lock+0x36/0x1c0 [ 273.606931] ? lock_acquire+0x1ed/0x520 [ 273.610908] ? bpf_test_run+0x3cb/0x780 [ 273.614884] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.620421] ? check_preemption_disabled+0x48/0x280 [ 273.625470] ? kasan_check_read+0x11/0x20 [ 273.629641] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 273.634926] ? rcu_softirq_qs+0x20/0x20 [ 273.638907] ? preempt_schedule+0x4d/0x60 [ 273.643056] ? ___preempt_schedule+0x16/0x18 [ 273.647480] ? bpf_test_run+0x25d/0x780 [ 273.651478] ? netlink_diag_dump+0x2a0/0x2a0 [ 273.655900] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 273.660681] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 273.665523] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 273.671160] ? fput+0x130/0x1a0 [ 273.674450] ? __bpf_prog_get+0x9b/0x290 [ 273.678539] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 273.683403] ? bpf_prog_test_run+0x130/0x1a0 [ 273.687819] ? __x64_sys_bpf+0x3d8/0x520 [ 273.691888] ? bpf_prog_get+0x20/0x20 [ 273.695729] ? do_syscall_64+0x1b9/0x820 [ 273.699799] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 273.705165] ? syscall_return_slowpath+0x5e0/0x5e0 [ 273.710093] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 273.714943] ? trace_hardirqs_on_caller+0x310/0x310 [ 273.719990] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 273.725021] ? prepare_exit_to_usermode+0x291/0x3b0 [ 273.730049] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 273.734900] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 273.740281] warn_alloc_show_mem: 1 callbacks suppressed [ 273.740293] CPU: 1 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135 [ 273.740295] Mem-Info: [ 273.740326] active_anon:49143 inactive_anon:131 isolated_anon:0 [ 273.740326] active_file:221 inactive_file:357 isolated_file:1 [ 273.740326] unevictable:0 dirty:0 writeback:0 unstable:0 [ 273.740326] slab_reclaimable:9040 slab_unreclaimable:1472500 [ 273.740326] mapped:49484 shmem:138 pagetables:674 bounce:0 [ 273.740326] free:13714 free_pcp:458 free_cma:0 [ 273.745668] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 273.752079] Node 0 active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197936kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 273.754499] Call Trace: [ 273.787538] Node 0 [ 273.796898] [ 273.824595] 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 [ 273.827152] dump_stack+0x244/0x39d [ 273.829366] lowmem_reserve[]: [ 273.831516] ? dump_stack_print_info.cold.1+0x20/0x20 [ 273.856991] 0 [ 273.860614] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.863694] 2818 [ 273.868885] warn_alloc.cold.117+0xb7/0x1bd [ 273.870661] 6321 [ 273.876190] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 273.878228] 6321 [ 273.882552] ? lock_downgrade+0x900/0x900 [ 273.889435] ? trace_hardirqs_off+0xb8/0x310 [ 273.891478] Node 0 [ 273.895643] ? trace_hardirqs_off+0xb8/0x310 [ 273.900051] DMA32 free:24980kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 273.902265] __alloc_pages_slowpath+0x2660/0x2d70 [ 273.906675] lowmem_reserve[]: [ 273.933600] ? warn_alloc+0x120/0x120 [ 273.938398] 0 [ 273.941506] ? warn_alloc+0x120/0x120 [ 273.945279] 0 [ 273.947075] ? print_usage_bug+0xc0/0xc0 [ 273.950848] 3503 [ 273.952648] ? warn_alloc+0x120/0x120 [ 273.956684] 3503 [ 273.958765] ? print_usage_bug+0xc0/0xc0 [ 273.964596] ? __lock_acquire+0x62f/0x4c20 [ 273.968630] Node 0 [ 273.972855] ? __lock_acquire+0x62f/0x4c20 [ 273.972890] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2696kB bounce:0kB free_pcp:1584kB local_pcp:260kB free_cma:0kB [ 273.972897] lowmem_reserve[]: [ 273.975133] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 273.979343] 0 [ 274.007962] ? should_fail+0x22d/0xd01 [ 274.011042] 0 [ 274.016597] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 274.018375] 0 [ 274.022259] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 274.024038] 0 [ 274.029312] ? __lock_acquire+0x62f/0x4c20 [ 274.036208] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 274.038005] Node 0 [ 274.042237] ? __lock_acquire+0x62f/0x4c20 [ 274.047316] DMA: [ 274.049544] ? should_fail+0x22d/0xd01 [ 274.053760] 1*4kB [ 274.055818] ? rcu_irq_exit+0x1a2/0x390 [ 274.059677] (U) [ 274.061826] ? mark_held_locks+0x130/0x130 [ 274.065775] 0*8kB [ 274.067751] ? mark_held_locks+0x130/0x130 [ 274.071959] 0*16kB [ 274.074107] ? mark_held_locks+0xc7/0x130 [ 274.078315] 1*32kB [ 274.080545] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 274.084667] (U) [ 274.086902] ? zap_class+0x640/0x640 [ 274.091895] 2*64kB [ 274.093865] ? print_usage_bug+0xc0/0xc0 [ 274.097557] (U) [ 274.099791] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 274.103825] 1*128kB [ 274.105797] ? check_preemption_disabled+0x48/0x280 [ 274.105820] ? __lock_is_held+0xb5/0x140 [ 274.111343] (U) [ 274.113664] __alloc_pages_nodemask+0xa80/0xde0 [ 274.118651] 1*256kB [ 274.122706] ? zap_class+0x640/0x640 [ 274.124665] (U) [ 274.129328] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 274.131629] 0*512kB [ 274.135343] ? find_held_lock+0x36/0x1c0 [ 274.137298] 1*1024kB [ 274.142314] ? ____cache_alloc_node+0x1c7/0x1e0 [ 274.144744] (U) 1*2048kB [ 274.148813] ? lock_downgrade+0x900/0x900 [ 274.151200] (M) [ 274.155867] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 274.158604] 3*4096kB [ 274.162751] cache_grow_begin+0xa5/0x8c0 [ 274.164701] (M) [ 274.170230] ? do_raw_spin_unlock+0xa7/0x330 [ 274.172621] = 15908kB [ 274.176675] fallback_alloc+0x204/0x2e0 [ 274.178630] Node 0 [ 274.183037] ____cache_alloc_node+0x1c7/0x1e0 [ 274.185419] DMA32: [ 274.189388] kmem_cache_alloc_node+0xe3/0x730 [ 274.191600] 5*4kB [ 274.196087] ? ipv6_get_ifaddr+0x42e/0x620 [ 274.198298] (UM) [ 274.202791] __alloc_skb+0x119/0x770 [ 274.204914] 0*8kB [ 274.209145] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 274.211186] 2*16kB [ 274.214894] ? netdev_alloc_frag+0x1f0/0x1f0 [ 274.217024] (M) [ 274.222297] ? lock_downgrade+0x900/0x900 [ 274.224512] 1*32kB [ 274.228916] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 274.230869] (M) [ 274.235013] ? refcount_sub_and_test_checked+0x203/0x310 [ 274.237230] 3*64kB [ 274.242793] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 274.244748] (M) [ 274.250209] ? addrconf_rs_timer+0x690/0x690 [ 274.252424] 5*128kB [ 274.257875] ndisc_alloc_skb+0x144/0x340 [ 274.259817] (UM) [ 274.264223] ndisc_send_rs+0x331/0x6e0 [ 274.266525] 4*256kB [ 274.270582] addrconf_rs_timer+0x314/0x690 [ 274.272639] (UM) [ 274.276527] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 274.278828] 3*512kB [ 274.283067] call_timer_fn+0x272/0x920 [ 274.285095] (M) [ 274.289321] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 274.291625] 3*1024kB [ 274.295505] ? process_timeout+0x40/0x40 [ 274.297459] (UM) [ 274.301702] ? mark_held_locks+0xc7/0x130 [ 274.304086] 3*2048kB [ 274.308159] ? _raw_spin_unlock_irq+0x27/0x80 [ 274.310197] (UM) [ 274.314341] ? _raw_spin_unlock_irq+0x27/0x80 [ 274.316752] 3*4096kB [ 274.321248] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 274.323305] (M) [ 274.327795] ? lockdep_hardirqs_on+0x296/0x5b0 [ 274.330186] = 24980kB [ 274.334417] ? trace_hardirqs_on+0xbd/0x310 [ 274.336369] Node 0 [ 274.340960] ? kasan_check_read+0x11/0x20 [ 274.343342] Normal: [ 274.347701] ? __run_timers+0x7da/0xc70 [ 274.349930] 898*4kB [ 274.354070] ? trace_hardirqs_off_caller+0x310/0x310 [ 274.356370] (UME) [ 274.360341] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 274.362642] 485*8kB [ 274.367739] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 274.369867] (UME) [ 274.374129] __run_timers+0x7e5/0xc70 [ 274.376429] 212*16kB [ 274.380670] ? timer_fixup_init+0x70/0x70 [ 274.382787] (ME) [ 274.386583] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 274.388969] 65*32kB [ 274.393108] ? zap_class+0x640/0x640 [ 274.395146] (UME) [ 274.400156] ? print_usage_bug+0xc0/0xc0 [ 274.402455] 16*64kB [ 274.406169] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 274.408291] (UM) [ 274.412366] ? find_held_lock+0x36/0x1c0 [ 274.414668] 0*128kB [ 274.419852] ? zap_class+0x640/0x640 [ 274.421897] 0*256kB [ 274.425954] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 274.428252] 0*512kB [ 274.431958] ? check_preemption_disabled+0x48/0x280 [ 274.434257] 0*1024kB [ 274.439809] ? __lock_is_held+0xb5/0x140 [ 274.442103] 0*2048kB [ 274.447114] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 274.449501] 0*4096kB [ 274.453565] ? check_preemption_disabled+0x48/0x280 [ 274.455954] = 13968kB [ 274.461493] run_timer_softirq+0x52/0xb0 [ 274.463885] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 274.468890] ? rcu_read_lock_sched_held+0x14f/0x180 [ 274.471311] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 274.475377] __do_softirq+0x308/0xb7e [ 274.484204] 716 total pagecache pages [ 274.489212] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 274.497784] 0 pages in swap cache [ 274.501591] ? lock_downgrade+0x900/0x900 [ 274.505372] Swap cache stats: add 0, delete 0, find 0/0 [ 274.509875] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 274.513496] Free swap = 0kB [ 274.517668] ? pvclock_read_flags+0x160/0x160 [ 274.523005] Total swap = 0kB [ 274.528108] ? lapic_next_event+0x5a/0x90 [ 274.531116] 1965979 pages RAM [ 274.535605] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 274.538598] 0 pages HighMem/MovableOnly [ 274.542757] ? kvm_clock_read+0x18/0x30 [ 274.545839] 342867 pages reserved [ 274.551367] ? kvm_sched_clock_read+0x9/0x20 [ 274.555316] 0 pages cma reserved [ 274.559286] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 274.562785] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 274.567117] ? check_preemption_disabled+0x48/0x280 [ 274.570559] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 274.576018] irq_exit+0x17f/0x1c0 [ 274.582491] syz-executor0 cpuset= [ 274.587499] smp_apic_timer_interrupt+0x1cb/0x760 [ 274.597962] syz0 [ 274.601427] ? smp_call_function_single_interrupt+0x159/0x650 [ 274.604861] mems_allowed=0 [ 274.609694] ? smp_call_function_single_interrupt+0x650/0x650 [ 274.626324] ? interrupt_entry+0xb5/0xc0 [ 274.630395] ? trace_hardirqs_off_caller+0xbb/0x310 [ 274.635415] ? trace_hardirqs_off_caller+0xbb/0x310 [ 274.640438] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 274.645292] ? trace_hardirqs_on_caller+0x310/0x310 [ 274.650307] ? trace_hardirqs_on_caller+0x310/0x310 [ 274.655324] ? task_prio+0x50/0x50 [ 274.658868] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 274.664409] ? check_preemption_disabled+0x48/0x280 [ 274.669431] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 274.674294] apic_timer_interrupt+0xf/0x20 [ 274.678525] [ 274.680781] RIP: 0010:smp_call_function_single+0x324/0x660 [ 274.686406] Code: c4 e8 10 6d 0c 00 f3 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 08 3c 03 0f 8e a1 02 00 00 41 0f b6 14 24 <44> 8b 7c 24 78 84 d2 74 09 80 fa 03 0f 8e 97 02 00 00 44 89 bc 24 [ 274.705307] RSP: 0018:ffff8801d4eac960 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 274.713020] RAX: 0000000000000000 RBX: ffff8801d4eac9d8 RCX: ffffffff8171b511 [ 274.720291] RDX: 0000000000000004 RSI: ffffffff8171b4c0 RDI: 0000000000000005 [ 274.727559] RBP: ffff8801d4eacab0 R08: ffff8801d4ea4000 R09: ffffed003b5c5b70 [ 274.734830] R10: ffffed003b5c5b70 R11: ffff8801dae2db87 R12: ffffed003a9d5948 [ 274.742098] R13: 1ffff1003a9d5934 R14: dffffc0000000000 R15: 0000000000000001 [ 274.749389] ? smp_call_function_single+0x351/0x660 [ 274.754407] ? smp_call_function_single+0x300/0x660 [ 274.759438] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 274.765335] ? generic_exec_single+0x5f0/0x5f0 [ 274.770009] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 274.775899] ? __remove_mapping+0x932/0x1af0 [ 274.780312] ? trace_hardirqs_off_caller+0x310/0x310 [ 274.785422] ? alloc_buffer_head+0x1b0/0x1b0 [ 274.789837] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 274.794859] ? find_next_and_bit+0x183/0x1e0 [ 274.799291] smp_call_function_many+0x960/0xb60 [ 274.803969] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 274.809875] ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0 [ 274.815418] ? smp_call_function_single_async+0x370/0x370 [ 274.820959] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 274.826503] ? page_mapped+0x366/0x810 [ 274.830401] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 274.835944] ? check_preemption_disabled+0x48/0x280 [ 274.840969] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 274.846860] on_each_cpu_mask+0x41/0x240 [ 274.850928] ? x86_configure_nx+0x110/0x110 [ 274.855255] on_each_cpu_cond_mask+0x188/0x230 [ 274.859845] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 274.865735] ? on_each_cpu_mask+0x240/0x240 [ 274.870073] native_flush_tlb_others+0x2ea/0x690 [ 274.874832] ? uncharge_batch+0x7e6/0xb00 [ 274.878983] ? initialize_tlbstate_and_flush+0x380/0x380 [ 274.884438] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 274.889031] ? trace_hardirqs_on+0xbd/0x310 [ 274.893361] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 274.898384] ? trace_hardirqs_off_caller+0x310/0x310 [ 274.903499] ? page_mapping+0xa50/0xa50 [ 274.907485] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 274.913027] ? check_preemption_disabled+0x48/0x280 [ 274.918047] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 274.923591] ? find_next_bit+0x104/0x130 [ 274.927663] ? cpumask_next+0x41/0x50 [ 274.931473] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 274.936497] ? cpumask_any_but+0xb1/0xe0 [ 274.940571] arch_tlbbatch_flush+0x26f/0x380 [ 274.945002] ? flush_tlb_kernel_range+0x160/0x160 [ 274.949857] ? perf_trace_sched_process_exec+0x860/0x860 [ 274.955328] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 274.960877] try_to_unmap_flush+0x71/0xf0 [ 274.965033] shrink_page_list+0x6dbb/0xccd0 [ 274.969384] ? page_evictable+0x540/0x540 [ 274.973538] ? check_usage_forwards+0x3c0/0x3d0 [ 274.978210] ? __bfs+0xb0/0x780 [ 274.981508] ? find_held_lock+0x36/0x1c0 [ 274.985584] ? __alloc_pages_nodemask+0xa80/0xde0 [ 274.990433] ? lock_downgrade+0x900/0x900 [ 274.994596] ? trace_hardirqs_off+0xb8/0x310 [ 274.999010] ? trace_hardirqs_on+0x310/0x310 [ 275.003427] ? zap_class+0x640/0x640 [ 275.007159] ? rb_next+0x140/0x140 [ 275.010702] ? check_usage+0x1aa/0x790 [ 275.014756] ? __lock_is_held+0xb5/0x140 [ 275.018823] ? zap_class+0x640/0x640 [ 275.022572] ? update_load_avg+0x387/0x2470 [ 275.026897] ? __update_load_avg_blocked_se+0x690/0x690 [ 275.032281] ? rb_erase_cached+0xc78/0x3720 [ 275.036615] ? rb_next+0x140/0x140 [ 275.040159] ? print_usage_bug+0xc0/0xc0 [ 275.044227] ? attach_entity_load_avg+0x860/0x860 [ 275.049083] ? update_load_avg+0x387/0x2470 [ 275.053421] ? __lock_acquire+0x62f/0x4c20 [ 275.057664] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 275.062679] ? unwind_dump+0x190/0x190 [ 275.066581] ? print_usage_bug+0xc0/0xc0 [ 275.070669] ? mark_held_locks+0x130/0x130 [ 275.074909] ? rb_erase_cached+0xc78/0x3720 [ 275.079241] ? native_queued_spin_lock_slowpath+0x1ec/0x13d0 [ 275.085049] ? rb_erase_cached+0xc78/0x3720 [ 275.089378] ? rb_next+0x140/0x140 [ 275.092925] ? rb_next+0x140/0x140 [ 275.096483] ? zap_class+0x640/0x640 [ 275.100206] ? __update_load_avg_se+0x5eb/0xae0 [ 275.104880] ? rb_next+0x140/0x140 [ 275.108431] ? __update_load_avg_blocked_se+0x690/0x690 [ 275.113811] ? __update_load_avg_se+0xae0/0xae0 [ 275.118489] ? __lock_is_held+0xb5/0x140 [ 275.122566] ? update_load_avg+0x387/0x2470 [ 275.126888] ? __update_load_avg_blocked_se+0x690/0x690 [ 275.132265] ? attach_entity_load_avg+0x860/0x860 [ 275.137117] ? update_load_avg+0x387/0x2470 [ 275.141444] ? trace_hardirqs_on+0x310/0x310 [ 275.145862] ? do_raw_spin_trylock+0x270/0x270 [ 275.150458] ? attach_entity_load_avg+0x860/0x860 [ 275.155316] ? print_usage_bug+0xc0/0xc0 [ 275.159382] ? zap_class+0x640/0x640 [ 275.163107] ? rb_erase+0x3710/0x3710 [ 275.166913] ? lock_downgrade+0x900/0x900 [ 275.171066] ? __update_load_avg_blocked_se+0x690/0x690 [ 275.176439] ? __update_load_avg_se+0xae0/0xae0 [ 275.181124] ? zap_class+0x640/0x640 [ 275.184852] ? update_load_avg+0x387/0x2470 [ 275.189187] ? attach_entity_load_avg+0x860/0x860 [ 275.194058] ? update_load_avg+0x387/0x2470 [ 275.198383] ? update_load_avg+0x387/0x2470 [ 275.202712] ? attach_entity_load_avg+0x860/0x860 [ 275.207559] ? __lock_is_held+0xb5/0x140 [ 275.211631] ? __lock_acquire+0x62f/0x4c20 [ 275.215872] ? rb_erase+0x3710/0x3710 [ 275.219674] ? __lock_is_held+0xb5/0x140 [ 275.223745] ? mark_held_locks+0x130/0x130 [ 275.227986] ? set_next_entity+0x493/0xc70 [ 275.232225] ? __lock_acquire+0x62f/0x4c20 [ 275.236479] ? __bfs+0xb0/0x780 [ 275.239766] ? update_load_avg+0x2470/0x2470 [ 275.244180] ? noop_count+0x40/0x40 [ 275.247815] ? print_bfs_bug+0x80/0x80 [ 275.251709] ? zap_class+0x640/0x640 [ 275.255433] ? print_usage_bug+0xc0/0xc0 [ 275.259506] ? zap_class+0x640/0x640 [ 275.263227] ? rcu_read_lock_sched_held+0x14f/0x180 [ 275.268257] ? rcu_note_context_switch+0x12ad/0x2150 [ 275.273370] ? zap_class+0x640/0x640 [ 275.277091] ? print_usage_bug+0xc0/0xc0 [ 275.281164] ? __lock_acquire+0x62f/0x4c20 [ 275.285405] ? __lock_is_held+0xb5/0x140 [ 275.289474] ? __account_cfs_rq_runtime+0x790/0x790 [ 275.294506] ? __lock_acquire+0x62f/0x4c20 [ 275.298740] ? mark_held_locks+0x130/0x130 [ 275.302982] ? set_next_entity+0x493/0xc70 [ 275.307218] ? __lock_acquire+0x62f/0x4c20 [ 275.311468] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 275.317192] ? mark_held_locks+0x130/0x130 [ 275.321442] ? pick_next_task_fair+0xa05/0x1b30 [ 275.326125] ? rcu_read_lock_sched_held+0x14f/0x180 [ 275.331146] ? rcu_note_context_switch+0x12ad/0x2150 [ 275.336261] ? zap_class+0x640/0x640 [ 275.339985] ? print_usage_bug+0xc0/0xc0 [ 275.344052] ? mark_held_locks+0xc7/0x130 [ 275.348211] ? find_held_lock+0x36/0x1c0 [ 275.352279] ? zap_class+0x640/0x640 [ 275.356000] ? mark_held_locks+0xc7/0x130 [ 275.360157] ? _raw_spin_unlock_irq+0x27/0x80 [ 275.364666] ? find_held_lock+0x36/0x1c0 [ 275.368738] ? page_vma_mapped_walk+0x2ec/0x26e0 [ 275.373498] ? lock_downgrade+0x900/0x900 [ 275.377650] ? print_usage_bug+0xc0/0xc0 [ 275.381724] ? kasan_check_read+0x11/0x20 [ 275.385877] ? do_raw_spin_unlock+0xa7/0x330 [ 275.390304] ? do_raw_spin_trylock+0x270/0x270 [ 275.394893] ? __ia32_sys_msync+0x510/0x510 [ 275.399229] ? _raw_spin_unlock+0x2c/0x50 [ 275.403384] ? page_vma_mapped_walk+0x2f1/0x26e0 [ 275.408163] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 275.413707] ? __isolate_lru_page+0xd05/0x1540 [ 275.418298] ? putback_lru_page+0x280/0x280 [ 275.422620] ? zap_class+0x640/0x640 [ 275.426338] ? zap_class+0x640/0x640 [ 275.430056] ? print_usage_bug+0xc0/0xc0 [ 275.434120] ? __lock_acquire+0x62f/0x4c20 [ 275.438364] ? trace_hardirqs_on+0x310/0x310 [ 275.442787] ? find_held_lock+0x36/0x1c0 [ 275.446860] ? rmap_walk_file+0xe85/0x1190 [ 275.451103] ? lock_downgrade+0x900/0x900 [ 275.455265] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 275.460807] ? ptep_test_and_clear_young+0x5b/0x70 [ 275.465756] ? kasan_check_write+0x14/0x20 [ 275.469993] ? up_read+0x225/0x2c0 [ 275.473538] ? up_read_non_owner+0x100/0x100 [ 275.477954] ? vma_interval_tree_iter_next+0xf7/0x240 [ 275.483157] ? trace_hardirqs_off+0xb8/0x310 [ 275.487567] ? check_preemption_disabled+0x48/0x280 [ 275.492587] ? trace_hardirqs_on+0x310/0x310 [ 275.497005] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 275.502569] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 275.508113] ? __isolate_lru_page+0xd05/0x1540 [ 275.512702] ? putback_lru_page+0x280/0x280 [ 275.517043] ? print_usage_bug+0xc0/0xc0 [ 275.521123] ? mark_held_locks+0x130/0x130 [ 275.525367] ? mark_held_locks+0xc7/0x130 [ 275.529521] ? free_unref_page_list+0xd1b/0x11e0 [ 275.534280] ? free_unref_page_list+0xd1b/0x11e0 [ 275.539041] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 275.543632] ? trace_hardirqs_on+0xbd/0x310 [ 275.547958] ? shrink_active_list+0x12c7/0x1c20 [ 275.552629] ? zap_class+0x640/0x640 [ 275.556346] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 275.561890] ? unlock_page+0x2c2/0x4c0 [ 275.565789] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 275.571328] ? check_preemption_disabled+0x48/0x280 [ 275.576364] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 275.581902] ? check_preemption_disabled+0x48/0x280 [ 275.586919] ? __lock_is_held+0xb5/0x140 [ 275.590984] ? __this_cpu_preempt_check+0x1c/0x20 [ 275.595833] ? __mod_zone_page_state+0x8a/0xf0 [ 275.600423] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 275.605966] ? isolate_lru_pages.isra.58+0xc7d/0x19e0 [ 275.611182] ? __isolate_lru_page+0x1540/0x1540 [ 275.615860] ? print_usage_bug+0xc0/0xc0 [ 275.619938] ? print_usage_bug+0xc0/0xc0 [ 275.624002] ? print_usage_bug+0xc0/0xc0 [ 275.628075] ? __lock_acquire+0x62f/0x4c20 [ 275.632418] ? __lock_acquire+0x62f/0x4c20 [ 275.636660] ? mark_held_locks+0x130/0x130 [ 275.640910] ? zap_class+0x640/0x640 [ 275.644632] ? print_usage_bug+0xc0/0xc0 [ 275.648698] ? mark_held_locks+0x130/0x130 [ 275.652951] ? find_held_lock+0x36/0x1c0 [ 275.657023] ? mark_held_locks+0xc7/0x130 [ 275.661180] ? _raw_spin_unlock_irq+0x27/0x80 [ 275.665680] ? _raw_spin_unlock_irq+0x27/0x80 [ 275.670179] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 275.674770] ? trace_hardirqs_on+0xbd/0x310 [ 275.679094] ? kasan_check_read+0x11/0x20 [ 275.683258] ? trace_hardirqs_off_caller+0x310/0x310 [ 275.688368] ? trace_hardirqs_on+0x310/0x310 [ 275.692784] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 275.698329] ? check_preemption_disabled+0x48/0x280 [ 275.703373] shrink_inactive_list+0x77b/0x1c60 [ 275.707977] ? putback_inactive_pages+0x27e0/0x27e0 [ 275.713002] ? kasan_check_read+0x11/0x20 [ 275.717169] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 275.722452] ? blk_lld_busy+0x70/0x70 [ 275.726269] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 275.731214] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 275.736164] shrink_node_memcg+0x78b/0x18f0 [ 275.740521] ? shrink_active_list+0x1c20/0x1c20 [ 275.745204] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 275.750745] ? compaction_suitable+0x1cc/0x550 [ 275.755334] ? isolate_migratepages_range+0x270/0x270 [ 275.760535] ? do_raw_spin_trylock+0x270/0x270 [ 275.765128] ? kasan_check_read+0x11/0x20 [ 275.769284] ? do_raw_spin_trylock+0x270/0x270 [ 275.773886] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 275.779426] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 275.784630] shrink_node+0x3bc/0x16b0 [ 275.788438] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 275.793752] ? shrink_node_memcg+0x18f0/0x18f0 [ 275.798338] ? zone_watermark_ok_safe+0x146/0x3f0 [ 275.803189] ? lock_acquire+0x1ed/0x520 [ 275.807172] ? __alloc_pages_direct_compact+0x350/0x350 [ 275.812975] ? lock_release+0xa00/0xa00 [ 275.816954] ? perf_trace_sched_process_exec+0x860/0x860 [ 275.822420] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 275.827958] ? pgdat_balanced+0x110/0x140 [ 275.832117] balance_pgdat+0x7ca/0x1000 [ 275.836123] ? mem_cgroup_shrink_node+0xb60/0xb60 [ 275.840972] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 275.846102] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 275.851643] ? rcu_pm_notify+0xc0/0xc0 [ 275.855551] kswapd+0x857/0x12d0 [ 275.858940] ? balance_pgdat+0x1000/0x1000 [ 275.863189] ? finish_wait+0x430/0x430 [ 275.867092] ? __kthread_parkme+0xce/0x1a0 [ 275.871336] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 275.876443] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 275.881562] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 275.886150] ? trace_hardirqs_on+0xbd/0x310 [ 275.890485] ? kasan_check_read+0x11/0x20 [ 275.894665] ? __kthread_parkme+0xce/0x1a0 [ 275.898905] ? trace_hardirqs_off_caller+0x310/0x310 [ 275.904013] ? trace_hardirqs_off_caller+0x310/0x310 [ 275.909122] ? lockdep_init_map+0x9/0x10 [ 275.913193] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 275.918301] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 275.923857] ? __kthread_parkme+0xfb/0x1a0 [ 275.928104] kthread+0x35a/0x420 [ 275.931495] ? balance_pgdat+0x1000/0x1000 [ 275.935731] ? kthread_stop+0x900/0x900 [ 275.939722] ret_from_fork+0x3a/0x50 [ 275.943468] CPU: 0 PID: 9622 Comm: syz-executor0 Not tainted 4.19.0+ #135 [ 275.943534] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 275.950399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 275.950408] Call Trace: [ 275.956999] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 275.966234] [ 275.968811] kswapd0 cpuset= [ 275.978772] dump_stack+0x244/0x39d [ 275.980894] / [ 275.983825] ? dump_stack_print_info.cold.1+0x20/0x20 [ 275.987440] mems_allowed=0 [ 275.989154] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 276.002789] warn_alloc.cold.117+0xb7/0x1bd [ 276.007116] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 276.011981] ? lock_downgrade+0x900/0x900 [ 276.016140] ? trace_hardirqs_off+0xb8/0x310 [ 276.020559] ? trace_hardirqs_off+0xb8/0x310 [ 276.024984] __alloc_pages_slowpath+0x2660/0x2d70 [ 276.029860] ? warn_alloc+0x120/0x120 [ 276.033669] ? warn_alloc+0x120/0x120 [ 276.037485] ? print_usage_bug+0xc0/0xc0 [ 276.041548] ? warn_alloc+0x120/0x120 [ 276.045355] ? print_usage_bug+0xc0/0xc0 [ 276.049418] ? __lock_acquire+0x62f/0x4c20 [ 276.053661] ? __lock_acquire+0x62f/0x4c20 [ 276.057906] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 276.063447] ? should_fail+0x22d/0xd01 [ 276.067346] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 276.072630] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 276.077747] ? __lock_acquire+0x62f/0x4c20 [ 276.081987] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 276.087088] ? __lock_acquire+0x62f/0x4c20 [ 276.091320] ? should_fail+0x22d/0xd01 [ 276.095209] ? rcu_irq_exit+0x1a2/0x390 [ 276.099194] ? mark_held_locks+0x130/0x130 [ 276.103439] ? mark_held_locks+0x130/0x130 [ 276.107688] ? mark_held_locks+0xc7/0x130 [ 276.111839] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 276.116860] ? zap_class+0x640/0x640 [ 276.120579] ? print_usage_bug+0xc0/0xc0 [ 276.124649] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 276.130209] ? check_preemption_disabled+0x48/0x280 [ 276.135249] ? __lock_is_held+0xb5/0x140 [ 276.139325] __alloc_pages_nodemask+0xa80/0xde0 [ 276.144148] ? zap_class+0x640/0x640 [ 276.147872] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 276.152904] ? find_held_lock+0x36/0x1c0 [ 276.156984] ? ____cache_alloc_node+0x1c7/0x1e0 [ 276.161659] ? lock_downgrade+0x900/0x900 [ 276.165820] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 276.171387] cache_grow_begin+0xa5/0x8c0 [ 276.175454] ? do_raw_spin_unlock+0xa7/0x330 [ 276.179889] fallback_alloc+0x204/0x2e0 [ 276.183872] ____cache_alloc_node+0x1c7/0x1e0 [ 276.188379] kmem_cache_alloc_node+0xe3/0x730 [ 276.192876] ? ipv6_get_ifaddr+0x42e/0x620 [ 276.197122] __alloc_skb+0x119/0x770 [ 276.200838] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 276.206121] ? netdev_alloc_frag+0x1f0/0x1f0 [ 276.210533] ? lock_downgrade+0x900/0x900 [ 276.214694] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 276.220235] ? refcount_sub_and_test_checked+0x203/0x310 [ 276.225694] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 276.231149] ? addrconf_rs_timer+0x690/0x690 [ 276.235577] ndisc_alloc_skb+0x144/0x340 [ 276.239647] ndisc_send_rs+0x331/0x6e0 [ 276.243542] addrconf_rs_timer+0x314/0x690 [ 276.247786] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 276.252040] call_timer_fn+0x272/0x920 [ 276.255929] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 276.260170] ? process_timeout+0x40/0x40 [ 276.264246] ? __run_timers+0x7da/0xc70 [ 276.268230] ? _raw_spin_unlock_irq+0x27/0x80 [ 276.272727] ? _raw_spin_unlock_irq+0x27/0x80 [ 276.277228] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 276.281477] ? lockdep_hardirqs_on+0x296/0x5b0 [ 276.286069] ? trace_hardirqs_on+0xbd/0x310 [ 276.290400] ? kasan_check_read+0x11/0x20 [ 276.294555] ? __run_timers+0x7da/0xc70 [ 276.298535] ? trace_hardirqs_off_caller+0x310/0x310 [ 276.303648] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 276.307889] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 276.312127] __run_timers+0x7e5/0xc70 [ 276.315944] ? timer_fixup_init+0x70/0x70 [ 276.320102] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 276.325125] ? zap_class+0x640/0x640 [ 276.328843] ? enqueue_hrtimer+0x1a5/0x560 [ 276.333081] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 276.338284] ? find_held_lock+0x36/0x1c0 [ 276.342351] ? zap_class+0x640/0x640 [ 276.346072] ? pvclock_read_flags+0x160/0x160 [ 276.350576] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 276.356116] ? check_preemption_disabled+0x48/0x280 [ 276.361155] ? __lock_is_held+0xb5/0x140 [ 276.365219] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 276.370762] ? check_preemption_disabled+0x48/0x280 [ 276.375784] run_timer_softirq+0x52/0xb0 [ 276.379847] ? rcu_read_lock_sched_held+0x14f/0x180 [ 276.384863] __do_softirq+0x308/0xb7e [ 276.388672] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 276.393171] ? lock_downgrade+0x900/0x900 [ 276.397329] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 276.402440] ? pvclock_read_flags+0x160/0x160 [ 276.406947] ? lapic_next_event+0x5a/0x90 [ 276.411098] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 276.416646] ? kvm_clock_read+0x18/0x30 [ 276.420627] ? kvm_sched_clock_read+0x9/0x20 [ 276.425047] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 276.430607] ? check_preemption_disabled+0x48/0x280 [ 276.435638] irq_exit+0x17f/0x1c0 [ 276.439095] smp_apic_timer_interrupt+0x1cb/0x760 [ 276.443940] ? smp_call_function_single_interrupt+0x159/0x650 [ 276.449830] ? smp_call_function_single_interrupt+0x650/0x650 [ 276.455719] ? interrupt_entry+0xb5/0xc0 [ 276.459792] ? trace_hardirqs_off_caller+0xbb/0x310 [ 276.464812] ? trace_hardirqs_off_caller+0xbb/0x310 [ 276.469835] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 276.474682] ? trace_hardirqs_on_caller+0x310/0x310 [ 276.479701] ? trace_hardirqs_on_caller+0x310/0x310 [ 276.484730] ? task_prio+0x50/0x50 [ 276.488282] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 276.493821] ? check_preemption_disabled+0x48/0x280 [ 276.498847] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 276.503706] apic_timer_interrupt+0xf/0x20 [ 276.507939] [ 276.510182] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 276.515113] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 276.534020] RSP: 0000:ffff88019bfcf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 276.541740] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 276.549018] RDX: 0000000000000000 RSI: ffff8801929cebc0 RDI: 0000000000000286 [ 276.556289] RBP: ffff88019bfcf7a8 R08: ffff8801929ce340 R09: 0000000000000000 [ 276.563557] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 276.570827] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 276.578140] skb_clone+0x1bb/0x500 [ 276.581688] ? finish_task_switch+0x2f4/0x910 [ 276.586187] ? skb_split+0x11e0/0x11e0 [ 276.590079] ? preempt_notifier_register+0x200/0x200 [ 276.595185] ? __switch_to_asm+0x34/0x70 [ 276.599250] ? __switch_to_asm+0x34/0x70 [ 276.603311] ? __switch_to_asm+0x40/0x70 [ 276.607375] ? __switch_to_asm+0x34/0x70 [ 276.611439] ? __switch_to_asm+0x40/0x70 [ 276.615507] ? __switch_to_asm+0x34/0x70 [ 276.619577] ? __switch_to_asm+0x40/0x70 [ 276.623651] ? __switch_to_asm+0x34/0x70 [ 276.627718] ? __switch_to_asm+0x34/0x70 [ 276.631786] ? __switch_to_asm+0x40/0x70 [ 276.635847] ? __switch_to_asm+0x34/0x70 [ 276.639922] bpf_clone_redirect+0xb9/0x490 [ 276.644158] ? __schedule+0x8d7/0x21d0 [ 276.648075] bpf_prog_e83fea7f4d2e6aed+0xc66/0x1000 [ 276.653095] ? __sched_text_start+0x8/0x8 [ 276.657251] ? retint_kernel+0x2d/0x2d [ 276.661154] ? find_held_lock+0x36/0x1c0 [ 276.665224] ? lock_acquire+0x1ed/0x520 [ 276.669201] ? bpf_test_run+0x3cb/0x780 [ 276.673182] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 276.678724] ? check_preemption_disabled+0x48/0x280 [ 276.683759] ? kasan_check_read+0x11/0x20 [ 276.687911] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 276.693194] ? rcu_softirq_qs+0x20/0x20 [ 276.697189] ? preempt_schedule+0x4d/0x60 [ 276.701340] ? ___preempt_schedule+0x16/0x18 [ 276.705763] ? bpf_test_run+0x25d/0x780 [ 276.709757] ? netlink_diag_dump+0x2a0/0x2a0 [ 276.714184] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 276.718951] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 276.723800] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 276.729339] ? fput+0x130/0x1a0 [ 276.732621] ? __bpf_prog_get+0x9b/0x290 [ 276.736687] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 276.741531] ? bpf_prog_test_run+0x130/0x1a0 [ 276.745949] ? __x64_sys_bpf+0x3d8/0x520 [ 276.750017] ? bpf_prog_get+0x20/0x20 [ 276.753842] ? do_syscall_64+0x1b9/0x820 [ 276.757909] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 276.763308] ? syscall_return_slowpath+0x5e0/0x5e0 [ 276.768260] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 276.773108] ? trace_hardirqs_on_caller+0x310/0x310 [ 276.778125] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 276.783144] ? prepare_exit_to_usermode+0x291/0x3b0 [ 276.788170] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 276.793027] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 276.798406] warn_alloc_show_mem: 1 callbacks suppressed [ 276.798418] CPU: 1 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135 [ 276.798420] Mem-Info: [ 276.798451] active_anon:49143 inactive_anon:131 isolated_anon:0 [ 276.798451] active_file:221 inactive_file:357 isolated_file:1 [ 276.798451] unevictable:0 dirty:0 writeback:0 unstable:0 [ 276.798451] slab_reclaimable:9040 slab_unreclaimable:1472500 [ 276.798451] mapped:49484 shmem:138 pagetables:674 bounce:0 [ 276.798451] free:13714 free_pcp:458 free_cma:0 [ 276.803801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 276.810212] Node 0 active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197936kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 276.812609] Call Trace: [ 276.845652] Node 0 [ 276.855001] [ 276.882690] 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 [ 276.885259] dump_stack+0x244/0x39d [ 276.887480] lowmem_reserve[]: [ 276.889631] ? dump_stack_print_info.cold.1+0x20/0x20 [ 276.915109] 0 2818 [ 276.918748] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 276.921828] 6321 [ 276.927019] warn_alloc.cold.117+0xb7/0x1bd [ 276.929224] 6321 [ 276.934762] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 276.941121] ? lock_downgrade+0x900/0x900 [ 276.943160] Node 0 [ 276.948015] ? trace_hardirqs_off+0xb8/0x310 [ 276.952181] DMA32 free:24980kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 276.954393] ? trace_hardirqs_off+0xb8/0x310 [ 276.958773] lowmem_reserve[]: [ 276.985679] __alloc_pages_slowpath+0x2660/0x2d70 [ 276.990062] 0 [ 276.993186] ? warn_alloc+0x120/0x120 [ 276.997976] 0 [ 276.999775] ? warn_alloc+0x120/0x120 [ 277.003549] 3503 [ 277.005350] ? print_usage_bug+0xc0/0xc0 [ 277.009127] 3503 [ 277.011187] ? warn_alloc+0x120/0x120 [ 277.015428] Node 0 [ 277.017496] ? print_usage_bug+0xc0/0xc0 [ 277.021299] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2696kB bounce:0kB free_pcp:1584kB local_pcp:260kB free_cma:0kB [ 277.023504] ? __lock_acquire+0x62f/0x4c20 [ 277.027541] lowmem_reserve[]: [ 277.056165] ? __lock_acquire+0x62f/0x4c20 [ 277.060375] 0 [ 277.063487] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 277.067695] 0 [ 277.069503] ? should_fail+0x22d/0xd01 [ 277.075021] 0 [ 277.076824] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 277.080683] 0 [ 277.082487] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 277.089551] ? __lock_acquire+0x62f/0x4c20 [ 277.094629] Node 0 DMA: [ 277.098860] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 277.098876] ? __lock_acquire+0x62f/0x4c20 [ 277.101529] 1*4kB [ 277.106622] ? should_fail+0x22d/0xd01 [ 277.110834] (U) [ 277.112985] ? rcu_irq_exit+0x1a2/0x390 [ 277.116849] 0*8kB [ 277.118829] ? mark_held_locks+0x130/0x130 [ 277.122774] 0*16kB [ 277.124921] ? mark_held_locks+0x130/0x130 [ 277.129143] 1*32kB [ 277.131374] ? mark_held_locks+0xc7/0x130 [ 277.135589] (U) [ 277.137827] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 277.141950] 2*64kB [ 277.143920] ? zap_class+0x640/0x640 [ 277.148910] (U) [ 277.151146] ? print_usage_bug+0xc0/0xc0 [ 277.154840] 1*128kB [ 277.156834] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 277.160870] (U) [ 277.163194] ? check_preemption_disabled+0x48/0x280 [ 277.168705] 1*256kB [ 277.170679] ? __lock_is_held+0xb5/0x140 [ 277.175666] (U) [ 277.177992] __alloc_pages_nodemask+0xa80/0xde0 [ 277.182024] 0*512kB [ 277.183996] ? zap_class+0x640/0x640 [ 277.188635] 1*1024kB (U) [ 277.190965] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 277.194653] 1*2048kB [ 277.197421] ? find_held_lock+0x36/0x1c0 [ 277.202408] (M) [ 277.204822] ? ____cache_alloc_node+0x1c7/0x1e0 [ 277.208851] 3*4096kB [ 277.210825] ? lock_downgrade+0x900/0x900 [ 277.215474] (M) [ 277.217885] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 277.222009] = 15908kB [ 277.223980] cache_grow_begin+0xa5/0x8c0 [ 277.229505] Node 0 [ 277.231910] ? do_raw_spin_unlock+0xa7/0x330 [ 277.235945] DMA32: [ 277.238182] fallback_alloc+0x204/0x2e0 [ 277.242573] 5*4kB [ 277.244810] ____cache_alloc_node+0x1c7/0x1e0 [ 277.248758] (UM) [ 277.250904] kmem_cache_alloc_node+0xe3/0x730 [ 277.255371] 0*8kB [ 277.257433] ? ipv6_get_ifaddr+0x42e/0x620 [ 277.261902] 2*16kB [ 277.264052] __alloc_skb+0x119/0x770 [ 277.268254] (M) [ 277.270510] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 277.274194] 1*32kB [ 277.276166] ? netdev_alloc_frag+0x1f0/0x1f0 [ 277.281417] (M) [ 277.283650] ? lock_downgrade+0x900/0x900 [ 277.288035] 3*64kB [ 277.290008] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 277.294130] (M) [ 277.296364] ? refcount_sub_and_test_checked+0x203/0x310 [ 277.301876] 5*128kB [ 277.303847] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 277.309272] (UM) [ 277.311592] ? addrconf_rs_timer+0x690/0x690 [ 277.317017] 4*256kB [ 277.319084] ndisc_alloc_skb+0x144/0x340 [ 277.323453] (UM) 3*512kB [ 277.325795] ndisc_send_rs+0x331/0x6e0 [ 277.329827] (M) [ 277.332583] addrconf_rs_timer+0x314/0x690 [ 277.336446] 3*1024kB [ 277.338427] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 277.342641] (UM) [ 277.345055] call_timer_fn+0x272/0x920 [ 277.349254] 3*2048kB [ 277.351311] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 277.355177] (UM) [ 277.357586] ? process_timeout+0x40/0x40 [ 277.361795] 3*4096kB [ 277.363862] ? mark_held_locks+0xc7/0x130 [ 277.367894] (M) [ 277.370307] ? _raw_spin_unlock_irq+0x27/0x80 [ 277.374427] = 24980kB [ 277.376399] ? _raw_spin_unlock_irq+0x27/0x80 [ 277.380869] Node 0 [ 277.383276] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 277.387747] Normal: [ 277.389980] ? lockdep_hardirqs_on+0x296/0x5b0 [ 277.394188] 898*4kB [ 277.396508] ? trace_hardirqs_on+0xbd/0x310 [ 277.401062] (UME) [ 277.403383] ? kasan_check_read+0x11/0x20 [ 277.407682] 485*8kB [ 277.409829] ? __run_timers+0x7da/0xc70 [ 277.413951] (UME) [ 277.416276] ? trace_hardirqs_off_caller+0x310/0x310 [ 277.420224] 212*16kB [ 277.422373] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 277.427451] (ME) [ 277.429869] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 277.434078] 65*32kB [ 277.436137] __run_timers+0x7e5/0xc70 [ 277.440343] (UME) [ 277.442671] ? timer_fixup_init+0x70/0x70 [ 277.446441] 16*64kB [ 277.448593] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 277.452715] (UM) [ 277.455037] ? zap_class+0x640/0x640 [ 277.460026] 0*128kB [ 277.462084] ? print_usage_bug+0xc0/0xc0 [ 277.465773] 0*256kB [ 277.468090] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 277.472147] 0*512kB [ 277.474475] ? find_held_lock+0x36/0x1c0 [ 277.479641] 0*1024kB [ 277.481965] ? zap_class+0x640/0x640 [ 277.485999] 0*2048kB [ 277.488405] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 277.492092] 0*4096kB [ 277.494501] ? check_preemption_disabled+0x48/0x280 [ 277.494524] ? __lock_is_held+0xb5/0x140 [ 277.500031] = 13968kB [ 277.502436] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 277.507431] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 277.511484] ? check_preemption_disabled+0x48/0x280 [ 277.513879] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 277.519403] run_timer_softirq+0x52/0xb0 [ 277.528212] 716 total pagecache pages [ 277.533229] ? rcu_read_lock_sched_held+0x14f/0x180 [ 277.541783] 0 pages in swap cache [ 277.545831] __do_softirq+0x308/0xb7e [ 277.549612] Swap cache stats: add 0, delete 0, find 0/0 [ 277.554619] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 277.558047] Free swap = 0kB [ 277.561844] ? lock_downgrade+0x900/0x900 [ 277.567201] Total swap = 0kB [ 277.571692] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 277.574691] 1965979 pages RAM [ 277.578835] ? pvclock_read_flags+0x160/0x160 [ 277.581828] 0 pages HighMem/MovableOnly [ 277.586928] ? lapic_next_event+0x5a/0x90 [ 277.590007] 342867 pages reserved [ 277.594504] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 277.598451] 0 pages cma reserved [ 277.602606] ? kvm_clock_read+0x18/0x30 [ 277.606097] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 277.611556] ? kvm_sched_clock_read+0x9/0x20 [ 277.611572] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 277.611587] ? check_preemption_disabled+0x48/0x280 [ 277.611610] irq_exit+0x17f/0x1c0 [ 277.615011] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 277.618923] smp_apic_timer_interrupt+0x1cb/0x760 [ 277.625394] syz-executor0 cpuset= [ 277.629800] ? smp_call_function_single_interrupt+0x159/0x650 [ 277.635310] syz0 [ 277.640322] ? smp_call_function_single_interrupt+0x650/0x650 [ 277.643756] mems_allowed=0 [ 277.654258] ? interrupt_entry+0xb5/0xc0 [ 277.683207] ? trace_hardirqs_off_caller+0xbb/0x310 [ 277.688229] ? trace_hardirqs_off_caller+0xbb/0x310 [ 277.693262] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 277.698113] ? trace_hardirqs_on_caller+0x310/0x310 [ 277.703134] ? trace_hardirqs_on_caller+0x310/0x310 [ 277.708156] ? task_prio+0x50/0x50 [ 277.711700] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 277.717246] ? check_preemption_disabled+0x48/0x280 [ 277.722279] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 277.727140] apic_timer_interrupt+0xf/0x20 [ 277.731369] [ 277.733611] RIP: 0010:smp_call_function_single+0x324/0x660 [ 277.739242] Code: c4 e8 10 6d 0c 00 f3 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 08 3c 03 0f 8e a1 02 00 00 41 0f b6 14 24 <44> 8b 7c 24 78 84 d2 74 09 80 fa 03 0f 8e 97 02 00 00 44 89 bc 24 [ 277.758167] RSP: 0018:ffff8801d4eac960 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 277.765881] RAX: 0000000000000000 RBX: ffff8801d4eac9d8 RCX: ffffffff8171b511 [ 277.773150] RDX: 0000000000000004 RSI: ffffffff8171b4c0 RDI: 0000000000000005 [ 277.780418] RBP: ffff8801d4eacab0 R08: ffff8801d4ea4000 R09: ffffed003b5c5b70 [ 277.787685] R10: ffffed003b5c5b70 R11: ffff8801dae2db87 R12: ffffed003a9d5948 [ 277.794955] R13: 1ffff1003a9d5934 R14: dffffc0000000000 R15: 0000000000000001 [ 277.802257] ? smp_call_function_single+0x351/0x660 [ 277.807274] ? smp_call_function_single+0x300/0x660 [ 277.812309] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 277.818201] ? generic_exec_single+0x5f0/0x5f0 [ 277.822794] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 277.828683] ? __remove_mapping+0x932/0x1af0 [ 277.833099] ? trace_hardirqs_off_caller+0x310/0x310 [ 277.838208] ? alloc_buffer_head+0x1b0/0x1b0 [ 277.842627] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 277.847651] ? find_next_and_bit+0x183/0x1e0 [ 277.852075] smp_call_function_many+0x960/0xb60 [ 277.856753] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 277.862647] ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0 [ 277.868190] ? smp_call_function_single_async+0x370/0x370 [ 277.873730] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 277.879272] ? page_mapped+0x366/0x810 [ 277.883167] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 277.888708] ? check_preemption_disabled+0x48/0x280 [ 277.893732] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 277.899624] on_each_cpu_mask+0x41/0x240 [ 277.903692] ? x86_configure_nx+0x110/0x110 [ 277.908016] on_each_cpu_cond_mask+0x188/0x230 [ 277.912601] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 277.918497] ? on_each_cpu_mask+0x240/0x240 [ 277.922834] native_flush_tlb_others+0x2ea/0x690 [ 277.927592] ? uncharge_batch+0x7e6/0xb00 [ 277.931747] ? initialize_tlbstate_and_flush+0x380/0x380 [ 277.937200] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 277.941789] ? trace_hardirqs_on+0xbd/0x310 [ 277.946113] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 277.951134] ? trace_hardirqs_off_caller+0x310/0x310 [ 277.956247] ? page_mapping+0xa50/0xa50 [ 277.960227] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 277.965777] ? check_preemption_disabled+0x48/0x280 [ 277.970800] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 277.976344] ? find_next_bit+0x104/0x130 [ 277.980416] ? cpumask_next+0x41/0x50 [ 277.984220] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 277.989250] ? cpumask_any_but+0xb1/0xe0 [ 277.993322] arch_tlbbatch_flush+0x26f/0x380 [ 277.997734] ? flush_tlb_kernel_range+0x160/0x160 [ 278.002587] ? perf_trace_sched_process_exec+0x860/0x860 [ 278.008046] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 278.013592] try_to_unmap_flush+0x71/0xf0 [ 278.017745] shrink_page_list+0x6dbb/0xccd0 [ 278.022098] ? page_evictable+0x540/0x540 [ 278.026257] ? check_usage_forwards+0x3c0/0x3d0 [ 278.030933] ? __bfs+0xb0/0x780 [ 278.034221] ? find_held_lock+0x36/0x1c0 [ 278.038299] ? __alloc_pages_nodemask+0xa80/0xde0 [ 278.043144] ? lock_downgrade+0x900/0x900 [ 278.047301] ? trace_hardirqs_off+0xb8/0x310 [ 278.051716] ? trace_hardirqs_on+0x310/0x310 [ 278.056136] ? zap_class+0x640/0x640 [ 278.059858] ? rb_next+0x140/0x140 [ 278.063402] ? check_usage+0x1aa/0x790 [ 278.067295] ? __lock_is_held+0xb5/0x140 [ 278.071353] ? zap_class+0x640/0x640 [ 278.075078] ? update_load_avg+0x387/0x2470 [ 278.079399] ? __update_load_avg_blocked_se+0x690/0x690 [ 278.084773] ? rb_erase_cached+0xc78/0x3720 [ 278.089104] ? rb_next+0x140/0x140 [ 278.092650] ? print_usage_bug+0xc0/0xc0 [ 278.096714] ? attach_entity_load_avg+0x860/0x860 [ 278.101566] ? update_load_avg+0x387/0x2470 [ 278.105905] ? __lock_acquire+0x62f/0x4c20 [ 278.110146] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 278.116207] ? unwind_dump+0x190/0x190 [ 278.120109] ? print_usage_bug+0xc0/0xc0 [ 278.124178] ? mark_held_locks+0x130/0x130 [ 278.128432] ? rb_erase_cached+0xc78/0x3720 [ 278.132764] ? native_queued_spin_lock_slowpath+0x1ec/0x13d0 [ 278.138582] ? rb_erase_cached+0xc78/0x3720 [ 278.143302] ? rb_next+0x140/0x140 [ 278.146848] ? rb_next+0x140/0x140 [ 278.150400] ? zap_class+0x640/0x640 [ 278.154121] ? __update_load_avg_se+0x5eb/0xae0 [ 278.158796] ? rb_next+0x140/0x140 [ 278.162344] ? __update_load_avg_blocked_se+0x690/0x690 [ 278.167716] ? __update_load_avg_se+0xae0/0xae0 [ 278.172401] ? __lock_is_held+0xb5/0x140 [ 278.176483] ? update_load_avg+0x387/0x2470 [ 278.180809] ? __update_load_avg_blocked_se+0x690/0x690 [ 278.186187] ? attach_entity_load_avg+0x860/0x860 [ 278.191044] ? update_load_avg+0x387/0x2470 [ 278.195367] ? trace_hardirqs_on+0x310/0x310 [ 278.199776] ? do_raw_spin_trylock+0x270/0x270 [ 278.204371] ? attach_entity_load_avg+0x860/0x860 [ 278.209224] ? print_usage_bug+0xc0/0xc0 [ 278.213293] ? zap_class+0x640/0x640 [ 278.217019] ? rb_erase+0x3710/0x3710 [ 278.220821] ? lock_downgrade+0x900/0x900 [ 278.224971] ? __update_load_avg_blocked_se+0x690/0x690 [ 278.230343] ? __update_load_avg_se+0xae0/0xae0 [ 278.235013] ? zap_class+0x640/0x640 [ 278.238743] ? update_load_avg+0x387/0x2470 [ 278.243079] ? attach_entity_load_avg+0x860/0x860 [ 278.247931] ? update_load_avg+0x387/0x2470 [ 278.252352] ? update_load_avg+0x387/0x2470 [ 278.256680] ? attach_entity_load_avg+0x860/0x860 [ 278.261527] ? __lock_is_held+0xb5/0x140 [ 278.265602] ? __lock_acquire+0x62f/0x4c20 [ 278.269844] ? rb_erase+0x3710/0x3710 [ 278.273660] ? __lock_is_held+0xb5/0x140 [ 278.277736] ? mark_held_locks+0x130/0x130 [ 278.281979] ? set_next_entity+0x493/0xc70 [ 278.286215] ? __lock_acquire+0x62f/0x4c20 [ 278.290470] ? __bfs+0xb0/0x780 [ 278.293759] ? update_load_avg+0x2470/0x2470 [ 278.298174] ? noop_count+0x40/0x40 [ 278.301807] ? print_bfs_bug+0x80/0x80 [ 278.305701] ? zap_class+0x640/0x640 [ 278.309422] ? print_usage_bug+0xc0/0xc0 [ 278.313490] ? zap_class+0x640/0x640 [ 278.317213] ? rcu_read_lock_sched_held+0x14f/0x180 [ 278.322246] ? rcu_note_context_switch+0x12ad/0x2150 [ 278.327360] ? zap_class+0x640/0x640 [ 278.331089] ? print_usage_bug+0xc0/0xc0 [ 278.335158] ? __lock_acquire+0x62f/0x4c20 [ 278.339403] ? __lock_is_held+0xb5/0x140 [ 278.343474] ? __account_cfs_rq_runtime+0x790/0x790 [ 278.348510] ? __lock_acquire+0x62f/0x4c20 [ 278.352746] ? mark_held_locks+0x130/0x130 [ 278.356986] ? set_next_entity+0x493/0xc70 [ 278.361223] ? __lock_acquire+0x62f/0x4c20 [ 278.365478] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.371034] ? mark_held_locks+0x130/0x130 [ 278.375285] ? pick_next_task_fair+0xa05/0x1b30 [ 278.379959] ? rcu_read_lock_sched_held+0x14f/0x180 [ 278.384981] ? rcu_note_context_switch+0x12ad/0x2150 [ 278.390096] ? zap_class+0x640/0x640 [ 278.393815] ? print_usage_bug+0xc0/0xc0 [ 278.397882] ? mark_held_locks+0xc7/0x130 [ 278.402039] ? find_held_lock+0x36/0x1c0 [ 278.406102] ? zap_class+0x640/0x640 [ 278.409832] ? mark_held_locks+0xc7/0x130 [ 278.413987] ? _raw_spin_unlock_irq+0x27/0x80 [ 278.418496] ? find_held_lock+0x36/0x1c0 [ 278.422576] ? page_vma_mapped_walk+0x2ec/0x26e0 [ 278.427338] ? lock_downgrade+0x900/0x900 [ 278.431490] ? print_usage_bug+0xc0/0xc0 [ 278.435561] ? kasan_check_read+0x11/0x20 [ 278.439712] ? do_raw_spin_unlock+0xa7/0x330 [ 278.444120] ? do_raw_spin_trylock+0x270/0x270 [ 278.448706] ? __ia32_sys_msync+0x510/0x510 [ 278.453041] ? _raw_spin_unlock+0x2c/0x50 [ 278.457190] ? page_vma_mapped_walk+0x2f1/0x26e0 [ 278.461970] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 278.467511] ? __isolate_lru_page+0xd05/0x1540 [ 278.472098] ? putback_lru_page+0x280/0x280 [ 278.476422] ? zap_class+0x640/0x640 [ 278.480143] ? zap_class+0x640/0x640 [ 278.483860] ? print_usage_bug+0xc0/0xc0 [ 278.487924] ? __lock_acquire+0x62f/0x4c20 [ 278.492163] ? trace_hardirqs_on+0x310/0x310 [ 278.496596] ? find_held_lock+0x36/0x1c0 [ 278.500669] ? rmap_walk_file+0xe85/0x1190 [ 278.504955] ? lock_downgrade+0x900/0x900 [ 278.509131] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.514672] ? ptep_test_and_clear_young+0x5b/0x70 [ 278.519624] ? kasan_check_write+0x14/0x20 [ 278.523863] ? up_read+0x225/0x2c0 [ 278.527410] ? up_read_non_owner+0x100/0x100 [ 278.531825] ? vma_interval_tree_iter_next+0xf7/0x240 [ 278.537025] ? trace_hardirqs_off+0xb8/0x310 [ 278.541435] ? check_preemption_disabled+0x48/0x280 [ 278.546479] ? trace_hardirqs_on+0x310/0x310 [ 278.550895] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.556440] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 278.561990] ? __isolate_lru_page+0xd05/0x1540 [ 278.566576] ? putback_lru_page+0x280/0x280 [ 278.570915] ? print_usage_bug+0xc0/0xc0 [ 278.574994] ? mark_held_locks+0x130/0x130 [ 278.579246] ? mark_held_locks+0xc7/0x130 [ 278.583403] ? free_unref_page_list+0xd1b/0x11e0 [ 278.588162] ? free_unref_page_list+0xd1b/0x11e0 [ 278.592923] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 278.597511] ? trace_hardirqs_on+0xbd/0x310 [ 278.601841] ? shrink_active_list+0x12c7/0x1c20 [ 278.606514] ? zap_class+0x640/0x640 [ 278.610237] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 278.615795] ? unlock_page+0x2c2/0x4c0 [ 278.619705] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.625249] ? check_preemption_disabled+0x48/0x280 [ 278.630290] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.635830] ? check_preemption_disabled+0x48/0x280 [ 278.640849] ? __lock_is_held+0xb5/0x140 [ 278.644919] ? __this_cpu_preempt_check+0x1c/0x20 [ 278.649765] ? __mod_zone_page_state+0x8a/0xf0 [ 278.654357] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.659908] ? isolate_lru_pages.isra.58+0xc7d/0x19e0 [ 278.665119] ? __isolate_lru_page+0x1540/0x1540 [ 278.669801] ? print_usage_bug+0xc0/0xc0 [ 278.673878] ? print_usage_bug+0xc0/0xc0 [ 278.677942] ? print_usage_bug+0xc0/0xc0 [ 278.682015] ? __lock_acquire+0x62f/0x4c20 [ 278.686270] ? __lock_acquire+0x62f/0x4c20 [ 278.690508] ? mark_held_locks+0x130/0x130 [ 278.694757] ? zap_class+0x640/0x640 [ 278.698484] ? print_usage_bug+0xc0/0xc0 [ 278.702556] ? mark_held_locks+0x130/0x130 [ 278.706824] ? find_held_lock+0x36/0x1c0 [ 278.710895] ? mark_held_locks+0xc7/0x130 [ 278.715056] ? _raw_spin_unlock_irq+0x27/0x80 [ 278.719557] ? _raw_spin_unlock_irq+0x27/0x80 [ 278.724053] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 278.728642] ? trace_hardirqs_on+0xbd/0x310 [ 278.732970] ? kasan_check_read+0x11/0x20 [ 278.737140] ? trace_hardirqs_off_caller+0x310/0x310 [ 278.742254] ? trace_hardirqs_on+0x310/0x310 [ 278.746681] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.752221] ? check_preemption_disabled+0x48/0x280 [ 278.757273] shrink_inactive_list+0x77b/0x1c60 [ 278.761874] ? putback_inactive_pages+0x27e0/0x27e0 [ 278.766897] ? kasan_check_read+0x11/0x20 [ 278.771048] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 278.776332] ? blk_lld_busy+0x70/0x70 [ 278.780135] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 278.785108] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 278.790068] shrink_node_memcg+0x78b/0x18f0 [ 278.794417] ? shrink_active_list+0x1c20/0x1c20 [ 278.799119] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.804662] ? compaction_suitable+0x1cc/0x550 [ 278.809282] ? isolate_migratepages_range+0x270/0x270 [ 278.814909] ? do_raw_spin_trylock+0x270/0x270 [ 278.819503] ? kasan_check_read+0x11/0x20 [ 278.823657] ? do_raw_spin_trylock+0x270/0x270 [ 278.828248] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 278.833804] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 278.839002] shrink_node+0x3bc/0x16b0 [ 278.842811] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 278.848117] ? shrink_node_memcg+0x18f0/0x18f0 [ 278.852702] ? zone_watermark_ok_safe+0x146/0x3f0 [ 278.857550] ? lock_acquire+0x1ed/0x520 [ 278.861531] ? __alloc_pages_direct_compact+0x350/0x350 [ 278.866904] ? lock_release+0xa00/0xa00 [ 278.870881] ? perf_trace_sched_process_exec+0x860/0x860 [ 278.876342] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 278.881910] ? pgdat_balanced+0x110/0x140 [ 278.886069] balance_pgdat+0x7ca/0x1000 [ 278.890092] ? mem_cgroup_shrink_node+0xb60/0xb60 [ 278.894940] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 278.900097] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 278.905658] ? rcu_pm_notify+0xc0/0xc0 [ 278.909580] kswapd+0x857/0x12d0 [ 278.912969] ? balance_pgdat+0x1000/0x1000 [ 278.917215] ? finish_wait+0x430/0x430 [ 278.921127] ? __kthread_parkme+0xce/0x1a0 [ 278.925372] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 278.930484] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 278.935592] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 278.940193] ? trace_hardirqs_on+0xbd/0x310 [ 278.944519] ? kasan_check_read+0x11/0x20 [ 278.948686] ? __kthread_parkme+0xce/0x1a0 [ 278.952925] ? trace_hardirqs_off_caller+0x310/0x310 [ 278.958034] ? trace_hardirqs_off_caller+0x310/0x310 [ 278.963153] ? lockdep_init_map+0x9/0x10 [ 278.967226] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 278.972379] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 278.977919] ? __kthread_parkme+0xfb/0x1a0 [ 278.982162] kthread+0x35a/0x420 [ 278.985538] ? balance_pgdat+0x1000/0x1000 [ 278.989775] ? kthread_stop+0x900/0x900 [ 278.993755] ret_from_fork+0x3a/0x50 [ 278.997510] CPU: 0 PID: 9622 Comm: syz-executor0 Not tainted 4.19.0+ #135 [ 278.997619] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 279.004435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 279.004441] Call Trace: [ 279.004471] [ 279.004503] dump_stack+0x244/0x39d [ 279.004536] ? dump_stack_print_info.cold.1+0x20/0x20 [ 279.011106] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 279.020560] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 279.023143] kswapd0 cpuset= [ 279.025298] warn_alloc.cold.117+0xb7/0x1bd [ 279.028895] / [ 279.034077] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 279.044019] mems_allowed=0 [ 279.049549] ? lock_downgrade+0x900/0x900 [ 279.070359] ? trace_hardirqs_off+0xb8/0x310 [ 279.074785] ? trace_hardirqs_off+0xb8/0x310 [ 279.079203] __alloc_pages_slowpath+0x2660/0x2d70 [ 279.084075] ? warn_alloc+0x120/0x120 [ 279.087882] ? warn_alloc+0x120/0x120 [ 279.091690] ? print_usage_bug+0xc0/0xc0 [ 279.095770] ? warn_alloc+0x120/0x120 [ 279.099574] ? print_usage_bug+0xc0/0xc0 [ 279.103666] ? __lock_acquire+0x62f/0x4c20 [ 279.107904] ? __lock_acquire+0x62f/0x4c20 [ 279.112145] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 279.117685] ? should_fail+0x22d/0xd01 [ 279.121587] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 279.126697] ? __lock_acquire+0x62f/0x4c20 [ 279.130935] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 279.136040] ? __lock_acquire+0x62f/0x4c20 [ 279.140273] ? should_fail+0x22d/0xd01 [ 279.144178] ? find_held_lock+0x36/0x1c0 [ 279.148279] ? mark_held_locks+0x130/0x130 [ 279.152544] ? mark_held_locks+0x130/0x130 [ 279.156796] ? zap_class+0x640/0x640 [ 279.160514] ? zap_class+0x640/0x640 [ 279.164230] ? print_usage_bug+0xc0/0xc0 [ 279.168290] ? do_raw_spin_unlock+0xa7/0x330 [ 279.172702] ? zap_class+0x640/0x640 [ 279.176422] ? print_usage_bug+0xc0/0xc0 [ 279.180489] ? wq_watchdog_touch+0x9c/0xfe [ 279.184739] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 279.190278] ? check_preemption_disabled+0x48/0x280 [ 279.195310] ? __lock_is_held+0xb5/0x140 [ 279.199383] __alloc_pages_nodemask+0xa80/0xde0 [ 279.204057] ? zap_class+0x640/0x640 [ 279.207778] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 279.212807] ? find_held_lock+0x36/0x1c0 [ 279.216879] ? ____cache_alloc_node+0x1c7/0x1e0 [ 279.221550] ? lock_downgrade+0x900/0x900 [ 279.225706] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 279.231254] cache_grow_begin+0xa5/0x8c0 [ 279.235320] ? do_raw_spin_unlock+0xa7/0x330 [ 279.239759] fallback_alloc+0x204/0x2e0 [ 279.243754] ____cache_alloc_node+0x1c7/0x1e0 [ 279.248255] kmem_cache_alloc_node+0xe3/0x730 [ 279.252755] ? ipv6_get_ifaddr+0x42e/0x620 [ 279.257013] __alloc_skb+0x119/0x770 [ 279.260731] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 279.266017] ? netdev_alloc_frag+0x1f0/0x1f0 [ 279.270428] ? lock_downgrade+0x900/0x900 [ 279.274591] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 279.280152] ? refcount_sub_and_test_checked+0x203/0x310 [ 279.285613] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 279.291070] ? addrconf_rs_timer+0x690/0x690 [ 279.295502] ndisc_alloc_skb+0x144/0x340 [ 279.299575] ndisc_send_rs+0x331/0x6e0 [ 279.303473] addrconf_rs_timer+0x314/0x690 [ 279.307750] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 279.312001] call_timer_fn+0x272/0x920 [ 279.315908] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 279.320148] ? process_timeout+0x40/0x40 [ 279.324228] ? __run_timers+0x7da/0xc70 [ 279.328208] ? _raw_spin_unlock_irq+0x27/0x80 [ 279.332703] ? _raw_spin_unlock_irq+0x27/0x80 [ 279.337203] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 279.341445] ? lockdep_hardirqs_on+0x296/0x5b0 [ 279.346037] ? trace_hardirqs_on+0xbd/0x310 [ 279.350363] ? kasan_check_read+0x11/0x20 [ 279.354515] ? __run_timers+0x7da/0xc70 [ 279.358496] ? trace_hardirqs_off_caller+0x310/0x310 [ 279.363640] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 279.367881] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 279.372121] __run_timers+0x7e5/0xc70 [ 279.375937] ? timer_fixup_init+0x70/0x70 [ 279.380088] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 279.385107] ? zap_class+0x640/0x640 [ 279.388838] ? enqueue_hrtimer+0x1a5/0x560 [ 279.393074] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 279.398273] ? find_held_lock+0x36/0x1c0 [ 279.402355] ? zap_class+0x640/0x640 [ 279.406073] ? pvclock_read_flags+0x160/0x160 [ 279.410575] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 279.416112] ? check_preemption_disabled+0x48/0x280 [ 279.421143] ? __lock_is_held+0xb5/0x140 [ 279.425228] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 279.430769] ? check_preemption_disabled+0x48/0x280 [ 279.435795] run_timer_softirq+0x52/0xb0 [ 279.439858] ? rcu_read_lock_sched_held+0x14f/0x180 [ 279.444878] __do_softirq+0x308/0xb7e [ 279.448686] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 279.453184] ? lock_downgrade+0x900/0x900 [ 279.457335] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 279.462448] ? pvclock_read_flags+0x160/0x160 [ 279.466953] ? lapic_next_event+0x5a/0x90 [ 279.471119] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 279.476660] ? kvm_clock_read+0x18/0x30 [ 279.480637] ? kvm_sched_clock_read+0x9/0x20 [ 279.485048] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 279.490585] ? check_preemption_disabled+0x48/0x280 [ 279.495614] irq_exit+0x17f/0x1c0 [ 279.499067] smp_apic_timer_interrupt+0x1cb/0x760 [ 279.503910] ? smp_call_function_single_interrupt+0x159/0x650 [ 279.509796] ? smp_call_function_single_interrupt+0x650/0x650 [ 279.515681] ? interrupt_entry+0xb5/0xc0 [ 279.519749] ? trace_hardirqs_off_caller+0xbb/0x310 [ 279.524766] ? trace_hardirqs_off_caller+0xbb/0x310 [ 279.529784] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 279.534628] ? trace_hardirqs_on_caller+0x310/0x310 [ 279.539646] ? trace_hardirqs_on_caller+0x310/0x310 [ 279.544678] ? task_prio+0x50/0x50 [ 279.548241] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 279.553796] ? check_preemption_disabled+0x48/0x280 [ 279.558836] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 279.563692] apic_timer_interrupt+0xf/0x20 [ 279.567952] [ 279.570193] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 279.575141] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 279.594048] RSP: 0000:ffff88019bfcf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 279.601790] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 279.609064] RDX: 0000000000000000 RSI: ffff8801929cebc0 RDI: 0000000000000286 [ 279.616349] RBP: ffff88019bfcf7a8 R08: ffff8801929ce340 R09: 0000000000000000 [ 279.623636] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 279.630904] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 279.638219] skb_clone+0x1bb/0x500 [ 279.641768] ? finish_task_switch+0x2f4/0x910 [ 279.646271] ? skb_split+0x11e0/0x11e0 [ 279.650162] ? preempt_notifier_register+0x200/0x200 [ 279.655282] ? __switch_to_asm+0x34/0x70 [ 279.659346] ? __switch_to_asm+0x34/0x70 [ 279.663411] ? __switch_to_asm+0x40/0x70 [ 279.667478] ? __switch_to_asm+0x34/0x70 [ 279.671544] ? __switch_to_asm+0x40/0x70 [ 279.675611] ? __switch_to_asm+0x34/0x70 [ 279.679671] ? __switch_to_asm+0x40/0x70 [ 279.683739] ? __switch_to_asm+0x34/0x70 [ 279.687803] ? __switch_to_asm+0x34/0x70 [ 279.691863] ? __switch_to_asm+0x40/0x70 [ 279.695921] ? __switch_to_asm+0x34/0x70 [ 279.699991] bpf_clone_redirect+0xb9/0x490 [ 279.704229] ? __schedule+0x8d7/0x21d0 [ 279.708137] bpf_prog_e83fea7f4d2e6aed+0xc66/0x1000 [ 279.713157] ? __sched_text_start+0x8/0x8 [ 279.717327] ? retint_kernel+0x2d/0x2d [ 279.721225] ? find_held_lock+0x36/0x1c0 [ 279.725297] ? lock_acquire+0x1ed/0x520 [ 279.729274] ? bpf_test_run+0x3cb/0x780 [ 279.733250] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 279.738817] ? check_preemption_disabled+0x48/0x280 [ 279.743846] ? kasan_check_read+0x11/0x20 [ 279.747997] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 279.753278] ? rcu_softirq_qs+0x20/0x20 [ 279.757261] ? preempt_schedule+0x4d/0x60 [ 279.761414] ? ___preempt_schedule+0x16/0x18 [ 279.765835] ? bpf_test_run+0x25d/0x780 [ 279.769822] ? netlink_diag_dump+0x2a0/0x2a0 [ 279.774245] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 279.779014] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 279.783856] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 279.789404] ? fput+0x130/0x1a0 [ 279.792695] ? __bpf_prog_get+0x9b/0x290 [ 279.796766] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 279.801610] ? bpf_prog_test_run+0x130/0x1a0 [ 279.806022] ? __x64_sys_bpf+0x3d8/0x520 [ 279.810085] ? bpf_prog_get+0x20/0x20 [ 279.813908] ? do_syscall_64+0x1b9/0x820 [ 279.817973] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 279.823358] ? syscall_return_slowpath+0x5e0/0x5e0 [ 279.828306] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 279.833152] ? trace_hardirqs_on_caller+0x310/0x310 [ 279.838175] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 279.843197] ? prepare_exit_to_usermode+0x291/0x3b0 [ 279.848238] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 279.853098] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 279.858493] CPU: 1 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135 [ 279.858499] warn_alloc_show_mem: 1 callbacks suppressed [ 279.858506] Mem-Info: [ 279.864908] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 279.870279] active_anon:49143 inactive_anon:131 isolated_anon:0 [ 279.870279] active_file:221 inactive_file:357 isolated_file:1 [ 279.870279] unevictable:0 dirty:0 writeback:0 unstable:0 [ 279.870279] slab_reclaimable:9040 slab_unreclaimable:1472500 [ 279.870279] mapped:49484 shmem:138 pagetables:674 bounce:0 [ 279.870279] free:13714 free_pcp:458 free_cma:0 [ 279.872649] Call Trace: [ 279.882037] Node 0 active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197936kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 279.915068] [ 279.917642] Node 0 [ 279.945321] dump_stack+0x244/0x39d [ 279.947474] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 279.949681] ? dump_stack_print_info.cold.1+0x20/0x20 [ 279.953303] lowmem_reserve[]: [ 279.978833] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 279.983999] 0 [ 279.987106] warn_alloc.cold.117+0xb7/0x1bd [ 279.992610] 2818 [ 279.994406] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 279.998706] 6321 [ 280.000763] ? lock_downgrade+0x900/0x900 [ 280.005586] 6321 [ 280.007651] ? trace_hardirqs_off+0xb8/0x310 [ 280.014012] ? trace_hardirqs_off+0xb8/0x310 [ 280.018395] Node 0 DMA32 free:24980kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 280.022831] __alloc_pages_slowpath+0x2660/0x2d70 [ 280.022874] ? warn_alloc+0x120/0x120 [ 280.050351] lowmem_reserve[]: [ 280.055202] ? warn_alloc+0x120/0x120 [ 280.058967] 0 [ 280.062072] ? print_usage_bug+0xc0/0xc0 [ 280.065850] 0 [ 280.067652] ? warn_alloc+0x120/0x120 [ 280.071688] 3503 [ 280.073491] ? print_usage_bug+0xc0/0xc0 [ 280.077271] 3503 [ 280.079333] ? __lock_acquire+0x62f/0x4c20 [ 280.085427] ? __lock_acquire+0x62f/0x4c20 [ 280.089640] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2696kB bounce:0kB free_pcp:1584kB local_pcp:260kB free_cma:0kB [ 280.093904] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 280.093920] ? should_fail+0x22d/0xd01 [ 280.123144] lowmem_reserve[]: [ 280.128781] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 280.132658] 0 [ 280.135765] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 280.141018] 0 [ 280.143297] ? __lock_acquire+0x62f/0x4c20 [ 280.148379] 0 [ 280.150180] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 280.154406] 0 [ 280.156211] ? __lock_acquire+0x62f/0x4c20 [ 280.163101] ? should_fail+0x22d/0xd01 [ 280.167314] Node 0 [ 280.171192] ? rcu_irq_exit+0x1a2/0x390 [ 280.171202] DMA: [ 280.173439] ? mark_held_locks+0x130/0x130 [ 280.177385] 1*4kB [ 280.179445] ? mark_held_locks+0x130/0x130 [ 280.183653] (U) [ 280.185802] ? mark_held_locks+0xc7/0x130 [ 280.190013] 0*8kB [ 280.191984] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 280.196110] 0*16kB [ 280.198260] ? zap_class+0x640/0x640 [ 280.203255] 1*32kB [ 280.205494] ? print_usage_bug+0xc0/0xc0 [ 280.209185] (U) [ 280.211422] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 280.215467] 2*64kB [ 280.217440] ? check_preemption_disabled+0x48/0x280 [ 280.222949] (U) [ 280.225190] ? __lock_is_held+0xb5/0x140 [ 280.230178] 1*128kB [ 280.232152] __alloc_pages_nodemask+0xa80/0xde0 [ 280.236187] (U) [ 280.238506] ? zap_class+0x640/0x640 [ 280.243152] 1*256kB [ 280.245125] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 280.248830] (U) [ 280.251157] ? find_held_lock+0x36/0x1c0 [ 280.256145] 0*512kB [ 280.258123] ? ____cache_alloc_node+0x1c7/0x1e0 [ 280.262150] 1*1024kB [ 280.264476] ? lock_downgrade+0x900/0x900 [ 280.269117] (U) [ 280.271546] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 280.275684] 1*2048kB [ 280.277658] cache_grow_begin+0xa5/0x8c0 [ 280.283173] (M) [ 280.285579] ? do_raw_spin_unlock+0xa7/0x330 [ 280.289613] 3*4096kB (M) [ 280.291603] fallback_alloc+0x204/0x2e0 [ 280.295983] = 15908kB [ 280.298740] ____cache_alloc_node+0x1c7/0x1e0 [ 280.302693] Node 0 [ 280.305105] kmem_cache_alloc_node+0xe3/0x730 [ 280.309588] DMA32: [ 280.311822] ? ipv6_get_ifaddr+0x42e/0x620 [ 280.316293] 5*4kB [ 280.318533] __alloc_skb+0x119/0x770 [ 280.322739] (UM) [ 280.324886] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 280.328565] 0*8kB 2*16kB [ 280.330637] ? netdev_alloc_frag+0x1f0/0x1f0 [ 280.335884] (M) [ 280.338639] ? lock_downgrade+0x900/0x900 [ 280.343025] 1*32kB [ 280.345002] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 280.349119] (M) [ 280.351357] ? refcount_sub_and_test_checked+0x203/0x310 [ 280.356895] 3*64kB [ 280.358874] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 280.364297] (M) [ 280.366538] ? addrconf_rs_timer+0x690/0x690 [ 280.371967] 5*128kB [ 280.373949] ndisc_alloc_skb+0x144/0x340 [ 280.378322] (UM) [ 280.380641] ndisc_send_rs+0x331/0x6e0 [ 280.384675] 4*256kB [ 280.386736] addrconf_rs_timer+0x314/0x690 [ 280.390605] (UM) [ 280.392930] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 280.397136] 3*512kB [ 280.399206] call_timer_fn+0x272/0x920 [ 280.403403] (M) [ 280.405722] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 280.409589] 3*1024kB [ 280.411559] ? process_timeout+0x40/0x40 [ 280.415773] (UM) [ 280.418186] ? mark_held_locks+0xc7/0x130 [ 280.422218] 3*2048kB [ 280.424282] ? _raw_spin_unlock_irq+0x27/0x80 [ 280.428405] (UM) [ 280.430812] ? _raw_spin_unlock_irq+0x27/0x80 [ 280.435290] 3*4096kB [ 280.437349] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 280.441902] (M) [ 280.444330] ? lockdep_hardirqs_on+0x296/0x5b0 [ 280.448543] = 24980kB [ 280.450514] ? trace_hardirqs_on+0xbd/0x310 [ 280.455071] Node 0 [ 280.457487] ? kasan_check_read+0x11/0x20 [ 280.461782] Normal: [ 280.464016] ? __run_timers+0x7da/0xc70 [ 280.468135] 898*4kB [ 280.470455] ? trace_hardirqs_off_caller+0x310/0x310 [ 280.474410] (UME) [ 280.476730] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 280.481813] 485*8kB [ 280.483958] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 280.488165] (UME) [ 280.490507] __run_timers+0x7e5/0xc70 [ 280.494715] 212*16kB [ 280.496873] ? timer_fixup_init+0x70/0x70 [ 280.500648] (ME) [ 280.503055] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 280.507175] 65*32kB [ 280.509242] ? zap_class+0x640/0x640 [ 280.514248] (UME) [ 280.516570] ? print_usage_bug+0xc0/0xc0 [ 280.520256] 16*64kB [ 280.522406] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 280.526444] (UM) [ 280.528774] ? find_held_lock+0x36/0x1c0 [ 280.533933] 0*128kB 0*256kB [ 280.536001] ? zap_class+0x640/0x640 [ 280.540034] 0*512kB [ 280.543049] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 280.546747] 0*1024kB [ 280.549055] ? check_preemption_disabled+0x48/0x280 [ 280.554586] 0*2048kB [ 280.557002] ? __lock_is_held+0xb5/0x140 [ 280.561991] 0*4096kB [ 280.564398] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 280.568435] = 13968kB [ 280.570850] ? check_preemption_disabled+0x48/0x280 [ 280.576371] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 280.578772] run_timer_softirq+0x52/0xb0 [ 280.583772] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 280.592607] ? rcu_read_lock_sched_held+0x14f/0x180 [ 280.596648] 716 total pagecache pages [ 280.605219] __do_softirq+0x308/0xb7e [ 280.610218] 0 pages in swap cache [ 280.614011] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 280.617791] Swap cache stats: add 0, delete 0, find 0/0 [ 280.621247] ? lock_downgrade+0x900/0x900 [ 280.625714] Free swap = 0kB [ 280.631076] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 280.635199] Total swap = 0kB [ 280.638216] ? pvclock_read_flags+0x160/0x160 [ 280.643290] 1965979 pages RAM [ 280.646306] ? lapic_next_event+0x5a/0x90 [ 280.650771] 0 pages HighMem/MovableOnly [ 280.650780] 342867 pages reserved [ 280.653902] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 280.658023] 0 pages cma reserved [ 280.661998] ? kvm_clock_read+0x18/0x30 [ 280.665496] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 280.670947] ? kvm_sched_clock_read+0x9/0x20 [ 280.670963] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 280.670977] ? check_preemption_disabled+0x48/0x280 [ 280.671000] irq_exit+0x17f/0x1c0 [ 280.674398] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 280.678316] smp_apic_timer_interrupt+0x1cb/0x760 [ 280.684788] syz-executor0 cpuset= [ 280.689194] ? smp_call_function_single_interrupt+0x159/0x650 [ 280.694703] syz0 [ 280.699717] ? smp_call_function_single_interrupt+0x650/0x650 [ 280.703156] mems_allowed=0 [ 280.713636] ? interrupt_entry+0xb5/0xc0 [ 280.742586] ? trace_hardirqs_off_caller+0xbb/0x310 [ 280.747607] ? trace_hardirqs_off_caller+0xbb/0x310 [ 280.752632] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 280.757486] ? trace_hardirqs_on_caller+0x310/0x310 [ 280.762504] ? trace_hardirqs_on_caller+0x310/0x310 [ 280.767526] ? task_prio+0x50/0x50 [ 280.771077] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 280.776617] ? check_preemption_disabled+0x48/0x280 [ 280.781646] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 280.786509] apic_timer_interrupt+0xf/0x20 [ 280.790741] [ 280.792981] RIP: 0010:smp_call_function_single+0x324/0x660 [ 280.798616] Code: c4 e8 10 6d 0c 00 f3 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 08 3c 03 0f 8e a1 02 00 00 41 0f b6 14 24 <44> 8b 7c 24 78 84 d2 74 09 80 fa 03 0f 8e 97 02 00 00 44 89 bc 24 [ 280.817541] RSP: 0018:ffff8801d4eac960 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 280.825264] RAX: 0000000000000000 RBX: ffff8801d4eac9d8 RCX: ffffffff8171b511 [ 280.832537] RDX: 0000000000000004 RSI: ffffffff8171b4c0 RDI: 0000000000000005 [ 280.839805] RBP: ffff8801d4eacab0 R08: ffff8801d4ea4000 R09: ffffed003b5c5b70 [ 280.847074] R10: ffffed003b5c5b70 R11: ffff8801dae2db87 R12: ffffed003a9d5948 [ 280.854344] R13: 1ffff1003a9d5934 R14: dffffc0000000000 R15: 0000000000000001 [ 280.861637] ? smp_call_function_single+0x351/0x660 [ 280.866659] ? smp_call_function_single+0x300/0x660 [ 280.871696] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 280.877586] ? generic_exec_single+0x5f0/0x5f0 [ 280.882173] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 280.888064] ? __remove_mapping+0x932/0x1af0 [ 280.892484] ? trace_hardirqs_off_caller+0x310/0x310 [ 280.897610] ? alloc_buffer_head+0x1b0/0x1b0 [ 280.902023] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 280.907047] ? find_next_and_bit+0x183/0x1e0 [ 280.911482] smp_call_function_many+0x960/0xb60 [ 280.916164] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 280.922054] ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0 [ 280.927621] ? smp_call_function_single_async+0x370/0x370 [ 280.933163] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 280.938706] ? page_mapped+0x366/0x810 [ 280.942608] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 280.948156] ? check_preemption_disabled+0x48/0x280 [ 280.953181] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 280.959072] on_each_cpu_mask+0x41/0x240 [ 280.963138] ? x86_configure_nx+0x110/0x110 [ 280.967459] on_each_cpu_cond_mask+0x188/0x230 [ 280.972055] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 280.977951] ? on_each_cpu_mask+0x240/0x240 [ 280.982288] native_flush_tlb_others+0x2ea/0x690 [ 280.987046] ? uncharge_batch+0x7e6/0xb00 [ 280.991199] ? initialize_tlbstate_and_flush+0x380/0x380 [ 280.996657] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 281.001253] ? trace_hardirqs_on+0xbd/0x310 [ 281.005584] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 281.010603] ? trace_hardirqs_off_caller+0x310/0x310 [ 281.016065] ? page_mapping+0xa50/0xa50 [ 281.020047] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 281.025587] ? check_preemption_disabled+0x48/0x280 [ 281.030611] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 281.036149] ? find_next_bit+0x104/0x130 [ 281.040221] ? cpumask_next+0x41/0x50 [ 281.044032] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 281.049047] ? cpumask_any_but+0xb1/0xe0 [ 281.053117] arch_tlbbatch_flush+0x26f/0x380 [ 281.057536] ? flush_tlb_kernel_range+0x160/0x160 [ 281.062394] ? perf_trace_sched_process_exec+0x860/0x860 [ 281.067848] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 281.073396] try_to_unmap_flush+0x71/0xf0 [ 281.077554] shrink_page_list+0x6dbb/0xccd0 [ 281.081902] ? page_evictable+0x540/0x540 [ 281.086055] ? check_usage_forwards+0x3c0/0x3d0 [ 281.090729] ? __bfs+0xb0/0x780 [ 281.094014] ? find_held_lock+0x36/0x1c0 [ 281.098101] ? __alloc_pages_nodemask+0xa80/0xde0 [ 281.102950] ? lock_downgrade+0x900/0x900 [ 281.107121] ? trace_hardirqs_off+0xb8/0x310 [ 281.111536] ? trace_hardirqs_on+0x310/0x310 [ 281.115959] ? zap_class+0x640/0x640 [ 281.119689] ? rb_next+0x140/0x140 [ 281.123245] ? check_usage+0x1aa/0x790 [ 281.127140] ? __lock_is_held+0xb5/0x140 [ 281.131205] ? zap_class+0x640/0x640 [ 281.134935] ? update_load_avg+0x387/0x2470 [ 281.139261] ? __update_load_avg_blocked_se+0x690/0x690 [ 281.144637] ? rb_erase_cached+0xc78/0x3720 [ 281.148965] ? rb_next+0x140/0x140 [ 281.152512] ? print_usage_bug+0xc0/0xc0 [ 281.156578] ? attach_entity_load_avg+0x860/0x860 [ 281.161434] ? update_load_avg+0x387/0x2470 [ 281.165779] ? __lock_acquire+0x62f/0x4c20 [ 281.170019] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 281.175033] ? unwind_dump+0x190/0x190 [ 281.178935] ? print_usage_bug+0xc0/0xc0 [ 281.183007] ? mark_held_locks+0x130/0x130 [ 281.187258] ? rb_erase_cached+0xc78/0x3720 [ 281.191585] ? native_queued_spin_lock_slowpath+0x1ec/0x13d0 [ 281.197385] ? rb_erase_cached+0xc78/0x3720 [ 281.201713] ? rb_next+0x140/0x140 [ 281.205267] ? rb_next+0x140/0x140 [ 281.208817] ? zap_class+0x640/0x640 [ 281.212537] ? __update_load_avg_se+0x5eb/0xae0 [ 281.217211] ? rb_next+0x140/0x140 [ 281.220766] ? __update_load_avg_blocked_se+0x690/0x690 [ 281.226135] ? __update_load_avg_se+0xae0/0xae0 [ 281.230805] ? __lock_is_held+0xb5/0x140 [ 281.234897] ? update_load_avg+0x387/0x2470 [ 281.239223] ? __update_load_avg_blocked_se+0x690/0x690 [ 281.244600] ? attach_entity_load_avg+0x860/0x860 [ 281.249453] ? update_load_avg+0x387/0x2470 [ 281.253788] ? trace_hardirqs_on+0x310/0x310 [ 281.258213] ? do_raw_spin_trylock+0x270/0x270 [ 281.262806] ? attach_entity_load_avg+0x860/0x860 [ 281.267662] ? print_usage_bug+0xc0/0xc0 [ 281.271728] ? zap_class+0x640/0x640 [ 281.275452] ? rb_erase+0x3710/0x3710 [ 281.279271] ? lock_downgrade+0x900/0x900 [ 281.283425] ? __update_load_avg_blocked_se+0x690/0x690 [ 281.288799] ? __update_load_avg_se+0xae0/0xae0 [ 281.293474] ? zap_class+0x640/0x640 [ 281.297206] ? update_load_avg+0x387/0x2470 [ 281.301542] ? attach_entity_load_avg+0x860/0x860 [ 281.306395] ? update_load_avg+0x387/0x2470 [ 281.310718] ? update_load_avg+0x387/0x2470 [ 281.315046] ? attach_entity_load_avg+0x860/0x860 [ 281.319892] ? __lock_is_held+0xb5/0x140 [ 281.323968] ? __lock_acquire+0x62f/0x4c20 [ 281.328209] ? rb_erase+0x3710/0x3710 [ 281.332017] ? __lock_is_held+0xb5/0x140 [ 281.336092] ? mark_held_locks+0x130/0x130 [ 281.340329] ? set_next_entity+0x493/0xc70 [ 281.344564] ? __lock_acquire+0x62f/0x4c20 [ 281.348806] ? __bfs+0xb0/0x780 [ 281.352087] ? update_load_avg+0x2470/0x2470 [ 281.356504] ? noop_count+0x40/0x40 [ 281.360140] ? print_bfs_bug+0x80/0x80 [ 281.364035] ? zap_class+0x640/0x640 [ 281.367752] ? print_usage_bug+0xc0/0xc0 [ 281.371815] ? zap_class+0x640/0x640 [ 281.375533] ? rcu_read_lock_sched_held+0x14f/0x180 [ 281.380560] ? rcu_note_context_switch+0x12ad/0x2150 [ 281.385672] ? zap_class+0x640/0x640 [ 281.389388] ? print_usage_bug+0xc0/0xc0 [ 281.393458] ? __lock_acquire+0x62f/0x4c20 [ 281.397708] ? __lock_is_held+0xb5/0x140 [ 281.401769] ? __account_cfs_rq_runtime+0x790/0x790 [ 281.406800] ? __lock_acquire+0x62f/0x4c20 [ 281.411034] ? mark_held_locks+0x130/0x130 [ 281.415273] ? set_next_entity+0x493/0xc70 [ 281.419508] ? __lock_acquire+0x62f/0x4c20 [ 281.423749] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.429306] ? mark_held_locks+0x130/0x130 [ 281.433554] ? pick_next_task_fair+0xa05/0x1b30 [ 281.438227] ? rcu_read_lock_sched_held+0x14f/0x180 [ 281.443265] ? rcu_note_context_switch+0x12ad/0x2150 [ 281.448383] ? zap_class+0x640/0x640 [ 281.452107] ? print_usage_bug+0xc0/0xc0 [ 281.456177] ? mark_held_locks+0xc7/0x130 [ 281.460334] ? find_held_lock+0x36/0x1c0 [ 281.464397] ? zap_class+0x640/0x640 [ 281.468118] ? mark_held_locks+0xc7/0x130 [ 281.472272] ? _raw_spin_unlock_irq+0x27/0x80 [ 281.476779] ? find_held_lock+0x36/0x1c0 [ 281.480851] ? page_vma_mapped_walk+0x2ec/0x26e0 [ 281.485614] ? lock_downgrade+0x900/0x900 [ 281.489768] ? print_usage_bug+0xc0/0xc0 [ 281.493845] ? kasan_check_read+0x11/0x20 [ 281.497999] ? do_raw_spin_unlock+0xa7/0x330 [ 281.502407] ? do_raw_spin_trylock+0x270/0x270 [ 281.506993] ? __ia32_sys_msync+0x510/0x510 [ 281.511329] ? _raw_spin_unlock+0x2c/0x50 [ 281.515492] ? page_vma_mapped_walk+0x2f1/0x26e0 [ 281.520275] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 281.525816] ? __isolate_lru_page+0xd05/0x1540 [ 281.530401] ? putback_lru_page+0x280/0x280 [ 281.534729] ? zap_class+0x640/0x640 [ 281.538451] ? zap_class+0x640/0x640 [ 281.542179] ? print_usage_bug+0xc0/0xc0 [ 281.546249] ? __lock_acquire+0x62f/0x4c20 [ 281.550497] ? trace_hardirqs_on+0x310/0x310 [ 281.554920] ? find_held_lock+0x36/0x1c0 [ 281.558996] ? rmap_walk_file+0xe85/0x1190 [ 281.563240] ? lock_downgrade+0x900/0x900 [ 281.567400] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.572941] ? ptep_test_and_clear_young+0x5b/0x70 [ 281.577895] ? kasan_check_write+0x14/0x20 [ 281.582135] ? up_read+0x225/0x2c0 [ 281.585678] ? up_read_non_owner+0x100/0x100 [ 281.590093] ? vma_interval_tree_iter_next+0xf7/0x240 [ 281.595293] ? trace_hardirqs_off+0xb8/0x310 [ 281.599711] ? check_preemption_disabled+0x48/0x280 [ 281.604735] ? trace_hardirqs_on+0x310/0x310 [ 281.609149] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.614692] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 281.620231] ? __isolate_lru_page+0xd05/0x1540 [ 281.624828] ? putback_lru_page+0x280/0x280 [ 281.629164] ? print_usage_bug+0xc0/0xc0 [ 281.633252] ? mark_held_locks+0x130/0x130 [ 281.637503] ? mark_held_locks+0xc7/0x130 [ 281.641656] ? free_unref_page_list+0xd1b/0x11e0 [ 281.646413] ? free_unref_page_list+0xd1b/0x11e0 [ 281.651175] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 281.655762] ? trace_hardirqs_on+0xbd/0x310 [ 281.660092] ? shrink_active_list+0x12c7/0x1c20 [ 281.664768] ? zap_class+0x640/0x640 [ 281.668491] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 281.674032] ? unlock_page+0x2c2/0x4c0 [ 281.677929] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.683479] ? check_preemption_disabled+0x48/0x280 [ 281.688507] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.694049] ? check_preemption_disabled+0x48/0x280 [ 281.699069] ? __lock_is_held+0xb5/0x140 [ 281.703140] ? __this_cpu_preempt_check+0x1c/0x20 [ 281.707988] ? __mod_zone_page_state+0x8a/0xf0 [ 281.712601] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.718142] ? isolate_lru_pages.isra.58+0xc7d/0x19e0 [ 281.723356] ? __isolate_lru_page+0x1540/0x1540 [ 281.728029] ? print_usage_bug+0xc0/0xc0 [ 281.732105] ? print_usage_bug+0xc0/0xc0 [ 281.736171] ? print_usage_bug+0xc0/0xc0 [ 281.740247] ? __lock_acquire+0x62f/0x4c20 [ 281.744508] ? __lock_acquire+0x62f/0x4c20 [ 281.748746] ? mark_held_locks+0x130/0x130 [ 281.752993] ? zap_class+0x640/0x640 [ 281.756711] ? print_usage_bug+0xc0/0xc0 [ 281.760778] ? mark_held_locks+0x130/0x130 [ 281.765029] ? find_held_lock+0x36/0x1c0 [ 281.769100] ? mark_held_locks+0xc7/0x130 [ 281.773261] ? _raw_spin_unlock_irq+0x27/0x80 [ 281.777759] ? _raw_spin_unlock_irq+0x27/0x80 [ 281.782261] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 281.786850] ? trace_hardirqs_on+0xbd/0x310 [ 281.791179] ? kasan_check_read+0x11/0x20 [ 281.795335] ? trace_hardirqs_off_caller+0x310/0x310 [ 281.800439] ? trace_hardirqs_on+0x310/0x310 [ 281.804861] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.810403] ? check_preemption_disabled+0x48/0x280 [ 281.815434] shrink_inactive_list+0x77b/0x1c60 [ 281.820042] ? putback_inactive_pages+0x27e0/0x27e0 [ 281.825066] ? kasan_check_read+0x11/0x20 [ 281.829223] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 281.834531] ? blk_lld_busy+0x70/0x70 [ 281.838357] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 281.843318] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 281.848282] shrink_node_memcg+0x78b/0x18f0 [ 281.852645] ? shrink_active_list+0x1c20/0x1c20 [ 281.857346] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.862898] ? compaction_suitable+0x1cc/0x550 [ 281.867500] ? isolate_migratepages_range+0x270/0x270 [ 281.872702] ? do_raw_spin_trylock+0x270/0x270 [ 281.877297] ? kasan_check_read+0x11/0x20 [ 281.881455] ? do_raw_spin_trylock+0x270/0x270 [ 281.886059] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 281.891616] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 281.896819] shrink_node+0x3bc/0x16b0 [ 281.900625] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 281.905934] ? shrink_node_memcg+0x18f0/0x18f0 [ 281.910522] ? zone_watermark_ok_safe+0x146/0x3f0 [ 281.915946] ? lock_acquire+0x1ed/0x520 [ 281.919933] ? __alloc_pages_direct_compact+0x350/0x350 [ 281.925310] ? lock_release+0xa00/0xa00 [ 281.929293] ? perf_trace_sched_process_exec+0x860/0x860 [ 281.934766] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 281.940310] ? pgdat_balanced+0x110/0x140 [ 281.944479] balance_pgdat+0x7ca/0x1000 [ 281.948482] ? mem_cgroup_shrink_node+0xb60/0xb60 [ 281.953355] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 281.958492] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 281.964035] ? rcu_pm_notify+0xc0/0xc0 [ 281.967945] kswapd+0x857/0x12d0 [ 281.971338] ? balance_pgdat+0x1000/0x1000 [ 281.975592] ? finish_wait+0x430/0x430 [ 281.979505] ? __kthread_parkme+0xce/0x1a0 [ 281.983754] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 281.988869] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 281.993979] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 281.998572] ? trace_hardirqs_on+0xbd/0x310 [ 282.002903] ? kasan_check_read+0x11/0x20 [ 282.007060] ? __kthread_parkme+0xce/0x1a0 [ 282.011301] ? trace_hardirqs_off_caller+0x310/0x310 [ 282.016412] ? trace_hardirqs_off_caller+0x310/0x310 [ 282.021522] ? lockdep_init_map+0x9/0x10 [ 282.025599] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 282.030711] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 282.036260] ? __kthread_parkme+0xfb/0x1a0 [ 282.040506] kthread+0x35a/0x420 [ 282.043879] ? balance_pgdat+0x1000/0x1000 [ 282.048114] ? kthread_stop+0x900/0x900 [ 282.052098] ret_from_fork+0x3a/0x50 [ 282.055835] CPU: 0 PID: 9622 Comm: syz-executor0 Not tainted 4.19.0+ #135 [ 282.055900] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 282.062766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 282.062771] Call Trace: [ 282.062778] [ 282.062797] dump_stack+0x244/0x39d [ 282.062814] ? dump_stack_print_info.cold.1+0x20/0x20 [ 282.062833] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.069366] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 282.078674] warn_alloc.cold.117+0xb7/0x1bd [ 282.081230] kswapd0 cpuset= [ 282.083380] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 282.086999] / [ 282.092189] ? lock_downgrade+0x900/0x900 [ 282.097701] mems_allowed=0 [ 282.107661] ? trace_hardirqs_off+0xb8/0x310 [ 282.132869] ? trace_hardirqs_off+0xb8/0x310 [ 282.137293] __alloc_pages_slowpath+0x2660/0x2d70 [ 282.142167] ? warn_alloc+0x120/0x120 [ 282.146146] ? warn_alloc+0x120/0x120 [ 282.149954] ? print_usage_bug+0xc0/0xc0 [ 282.154018] ? warn_alloc+0x120/0x120 [ 282.157823] ? print_usage_bug+0xc0/0xc0 [ 282.161885] ? __lock_acquire+0x62f/0x4c20 [ 282.166120] ? __lock_acquire+0x62f/0x4c20 [ 282.170364] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 282.175899] ? should_fail+0x22d/0xd01 [ 282.179790] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 282.184896] ? __lock_acquire+0x62f/0x4c20 [ 282.189135] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 282.194239] ? __lock_acquire+0x62f/0x4c20 [ 282.198478] ? should_fail+0x22d/0xd01 [ 282.202367] ? find_held_lock+0x36/0x1c0 [ 282.206442] ? mark_held_locks+0x130/0x130 [ 282.210693] ? mark_held_locks+0x130/0x130 [ 282.214928] ? zap_class+0x640/0x640 [ 282.218647] ? zap_class+0x640/0x640 [ 282.222365] ? print_usage_bug+0xc0/0xc0 [ 282.226427] ? do_raw_spin_unlock+0xa7/0x330 [ 282.230844] ? zap_class+0x640/0x640 [ 282.234560] ? print_usage_bug+0xc0/0xc0 [ 282.238640] ? wq_watchdog_touch+0x9c/0xfe [ 282.242880] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.248419] ? check_preemption_disabled+0x48/0x280 [ 282.253451] ? __lock_is_held+0xb5/0x140 [ 282.257534] __alloc_pages_nodemask+0xa80/0xde0 [ 282.262203] ? zap_class+0x640/0x640 [ 282.265926] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 282.270958] ? find_held_lock+0x36/0x1c0 [ 282.275032] ? ____cache_alloc_node+0x1c7/0x1e0 [ 282.279705] ? lock_downgrade+0x900/0x900 [ 282.283868] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.289413] cache_grow_begin+0xa5/0x8c0 [ 282.293484] ? do_raw_spin_unlock+0xa7/0x330 [ 282.297905] fallback_alloc+0x204/0x2e0 [ 282.301889] ____cache_alloc_node+0x1c7/0x1e0 [ 282.306407] kmem_cache_alloc_node+0xe3/0x730 [ 282.310913] ? ipv6_get_ifaddr+0x42e/0x620 [ 282.315177] __alloc_skb+0x119/0x770 [ 282.318907] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 282.324192] ? netdev_alloc_frag+0x1f0/0x1f0 [ 282.328627] ? lock_downgrade+0x900/0x900 [ 282.332794] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.338337] ? refcount_sub_and_test_checked+0x203/0x310 [ 282.343794] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 282.349247] ? addrconf_rs_timer+0x690/0x690 [ 282.353674] ndisc_alloc_skb+0x144/0x340 [ 282.357750] ndisc_send_rs+0x331/0x6e0 [ 282.361648] addrconf_rs_timer+0x314/0x690 [ 282.365890] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 282.370164] call_timer_fn+0x272/0x920 [ 282.374059] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 282.378304] ? process_timeout+0x40/0x40 [ 282.382379] ? __run_timers+0x7da/0xc70 [ 282.386361] ? _raw_spin_unlock_irq+0x27/0x80 [ 282.390858] ? _raw_spin_unlock_irq+0x27/0x80 [ 282.395351] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 282.399591] ? lockdep_hardirqs_on+0x296/0x5b0 [ 282.404177] ? trace_hardirqs_on+0xbd/0x310 [ 282.408505] ? kasan_check_read+0x11/0x20 [ 282.412659] ? __run_timers+0x7da/0xc70 [ 282.416637] ? trace_hardirqs_off_caller+0x310/0x310 [ 282.421770] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 282.426014] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 282.430250] __run_timers+0x7e5/0xc70 [ 282.434068] ? timer_fixup_init+0x70/0x70 [ 282.438225] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 282.443246] ? zap_class+0x640/0x640 [ 282.446971] ? enqueue_hrtimer+0x1a5/0x560 [ 282.451212] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 282.456414] ? find_held_lock+0x36/0x1c0 [ 282.460490] ? zap_class+0x640/0x640 [ 282.464208] ? pvclock_read_flags+0x160/0x160 [ 282.468714] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.474259] ? check_preemption_disabled+0x48/0x280 [ 282.479288] ? __lock_is_held+0xb5/0x140 [ 282.483353] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.488892] ? check_preemption_disabled+0x48/0x280 [ 282.493915] run_timer_softirq+0x52/0xb0 [ 282.497979] ? rcu_read_lock_sched_held+0x14f/0x180 [ 282.503000] __do_softirq+0x308/0xb7e [ 282.506807] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 282.511304] ? lock_downgrade+0x900/0x900 [ 282.515459] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 282.520579] ? pvclock_read_flags+0x160/0x160 [ 282.525079] ? lapic_next_event+0x5a/0x90 [ 282.529232] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.534777] ? kvm_clock_read+0x18/0x30 [ 282.538756] ? kvm_sched_clock_read+0x9/0x20 [ 282.543169] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.548807] ? check_preemption_disabled+0x48/0x280 [ 282.553834] irq_exit+0x17f/0x1c0 [ 282.557294] smp_apic_timer_interrupt+0x1cb/0x760 [ 282.562171] ? smp_call_function_single_interrupt+0x159/0x650 [ 282.568059] ? smp_call_function_single_interrupt+0x650/0x650 [ 282.573949] ? interrupt_entry+0xb5/0xc0 [ 282.578034] ? trace_hardirqs_off_caller+0xbb/0x310 [ 282.583053] ? trace_hardirqs_off_caller+0xbb/0x310 [ 282.588073] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 282.592917] ? trace_hardirqs_on_caller+0x310/0x310 [ 282.597932] ? trace_hardirqs_on_caller+0x310/0x310 [ 282.602949] ? task_prio+0x50/0x50 [ 282.606500] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.612055] ? check_preemption_disabled+0x48/0x280 [ 282.617079] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 282.621936] apic_timer_interrupt+0xf/0x20 [ 282.626165] [ 282.628409] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 282.633342] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 282.652252] RSP: 0000:ffff88019bfcf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 282.659976] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 282.667251] RDX: 0000000000000000 RSI: ffff8801929cebc0 RDI: 0000000000000286 [ 282.674525] RBP: ffff88019bfcf7a8 R08: ffff8801929ce340 R09: 0000000000000000 [ 282.681796] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 282.689065] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 282.696398] skb_clone+0x1bb/0x500 [ 282.699948] ? finish_task_switch+0x2f4/0x910 [ 282.704468] ? skb_split+0x11e0/0x11e0 [ 282.708362] ? preempt_notifier_register+0x200/0x200 [ 282.713477] ? __switch_to_asm+0x34/0x70 [ 282.717541] ? __switch_to_asm+0x34/0x70 [ 282.721612] ? __switch_to_asm+0x40/0x70 [ 282.725675] ? __switch_to_asm+0x34/0x70 [ 282.729742] ? __switch_to_asm+0x40/0x70 [ 282.733809] ? __switch_to_asm+0x34/0x70 [ 282.737869] ? __switch_to_asm+0x40/0x70 [ 282.741929] ? __switch_to_asm+0x34/0x70 [ 282.745998] ? __switch_to_asm+0x34/0x70 [ 282.750059] ? __switch_to_asm+0x40/0x70 [ 282.754124] ? __switch_to_asm+0x34/0x70 [ 282.758242] bpf_clone_redirect+0xb9/0x490 [ 282.762487] ? __schedule+0x8d7/0x21d0 [ 282.766385] bpf_prog_e83fea7f4d2e6aed+0xc66/0x1000 [ 282.771408] ? __sched_text_start+0x8/0x8 [ 282.775564] ? retint_kernel+0x2d/0x2d [ 282.779490] ? find_held_lock+0x36/0x1c0 [ 282.783562] ? lock_acquire+0x1ed/0x520 [ 282.787536] ? bpf_test_run+0x3cb/0x780 [ 282.791516] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.797055] ? check_preemption_disabled+0x48/0x280 [ 282.802079] ? kasan_check_read+0x11/0x20 [ 282.806233] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 282.811531] ? rcu_softirq_qs+0x20/0x20 [ 282.815519] ? preempt_schedule+0x4d/0x60 [ 282.819668] ? ___preempt_schedule+0x16/0x18 [ 282.824091] ? bpf_test_run+0x25d/0x780 [ 282.828078] ? netlink_diag_dump+0x2a0/0x2a0 [ 282.832508] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 282.837275] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 282.842119] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 282.847657] ? fput+0x130/0x1a0 [ 282.850943] ? __bpf_prog_get+0x9b/0x290 [ 282.855009] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 282.859854] ? bpf_prog_test_run+0x130/0x1a0 [ 282.864270] ? __x64_sys_bpf+0x3d8/0x520 [ 282.868336] ? bpf_prog_get+0x20/0x20 [ 282.872159] ? do_syscall_64+0x1b9/0x820 [ 282.876225] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 282.881594] ? syscall_return_slowpath+0x5e0/0x5e0 [ 282.886524] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 282.891381] ? trace_hardirqs_on_caller+0x310/0x310 [ 282.896401] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 282.901420] ? prepare_exit_to_usermode+0x291/0x3b0 [ 282.906445] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 282.911309] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 282.916692] warn_alloc_show_mem: 1 callbacks suppressed [ 282.916704] CPU: 1 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135 [ 282.916706] Mem-Info: [ 282.916744] active_anon:49143 inactive_anon:131 isolated_anon:0 [ 282.916744] active_file:221 inactive_file:357 isolated_file:1 [ 282.916744] unevictable:0 dirty:0 writeback:0 unstable:0 [ 282.916744] slab_reclaimable:9040 slab_unreclaimable:1472500 [ 282.916744] mapped:49484 shmem:138 pagetables:674 bounce:0 [ 282.916744] free:13714 free_pcp:458 free_cma:0 [ 282.922077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 282.928498] Node 0 active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197936kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 282.930897] Call Trace: [ 282.963951] Node 0 [ 282.973305] [ 283.000997] 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 [ 283.003561] dump_stack+0x244/0x39d [ 283.005776] lowmem_reserve[]: [ 283.007927] ? dump_stack_print_info.cold.1+0x20/0x20 [ 283.033655] 0 [ 283.037287] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 283.040369] 2818 [ 283.045560] warn_alloc.cold.117+0xb7/0x1bd [ 283.047347] 6321 [ 283.052878] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 283.054916] 6321 [ 283.059231] ? lock_downgrade+0x900/0x900 [ 283.066108] ? trace_hardirqs_off+0xb8/0x310 [ 283.068142] Node 0 [ 283.072283] ? trace_hardirqs_off+0xb8/0x310 [ 283.076689] DMA32 free:24980kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 283.078899] __alloc_pages_slowpath+0x2660/0x2d70 [ 283.083294] lowmem_reserve[]: [ 283.110216] ? warn_alloc+0x120/0x120 [ 283.115099] 0 [ 283.118201] ? warn_alloc+0x120/0x120 [ 283.121984] 0 [ 283.123783] ? print_usage_bug+0xc0/0xc0 [ 283.127560] 3503 [ 283.129360] ? warn_alloc+0x120/0x120 [ 283.133396] 3503 [ 283.135453] ? print_usage_bug+0xc0/0xc0 [ 283.141337] ? __lock_acquire+0x62f/0x4c20 [ 283.145377] Node 0 [ 283.149606] ? __lock_acquire+0x62f/0x4c20 [ 283.149637] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2696kB bounce:0kB free_pcp:1584kB local_pcp:260kB free_cma:0kB [ 283.149644] lowmem_reserve[]: [ 283.151881] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 283.156088] 0 [ 283.184711] ? should_fail+0x22d/0xd01 [ 283.187795] 0 [ 283.193327] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 283.195109] 0 [ 283.198990] ? __lock_acquire+0x62f/0x4c20 [ 283.200774] 0 [ 283.205870] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 283.211877] ? __lock_acquire+0x62f/0x4c20 [ 283.213655] Node 0 [ 283.218743] ? should_fail+0x22d/0xd01 [ 283.218759] ? find_held_lock+0x36/0x1c0 [ 283.222975] DMA: [ 283.225209] ? mark_held_locks+0x130/0x130 [ 283.229066] 1*4kB [ 283.233119] ? mark_held_locks+0x130/0x130 [ 283.235161] (U) [ 283.239394] ? zap_class+0x640/0x640 [ 283.241523] 0*8kB [ 283.245747] ? zap_class+0x640/0x640 [ 283.245763] ? print_usage_bug+0xc0/0xc0 [ 283.247720] 0*16kB [ 283.251441] ? do_raw_spin_unlock+0xa7/0x330 [ 283.253569] 1*32kB [ 283.257279] ? zap_class+0x640/0x640 [ 283.261317] (U) [ 283.263552] ? print_usage_bug+0xc0/0xc0 [ 283.267938] 2*64kB [ 283.270169] ? wq_watchdog_touch+0x9c/0xfe [ 283.273856] (U) [ 283.275830] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 283.279871] 1*128kB [ 283.282101] ? check_preemption_disabled+0x48/0x280 [ 283.286314] (U) [ 283.288293] ? __lock_is_held+0xb5/0x140 [ 283.293802] 1*256kB [ 283.296125] __alloc_pages_nodemask+0xa80/0xde0 [ 283.301112] (U) [ 283.303084] ? zap_class+0x640/0x640 [ 283.307125] 0*512kB [ 283.309444] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 283.314087] 1*1024kB [ 283.316068] ? find_held_lock+0x36/0x1c0 [ 283.319758] (U) [ 283.322086] ? ____cache_alloc_node+0x1c7/0x1e0 [ 283.327158] 1*2048kB [ 283.329564] ? lock_downgrade+0x900/0x900 [ 283.333599] (M) [ 283.335574] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 283.340215] 3*4096kB [ 283.342644] cache_grow_begin+0xa5/0x8c0 [ 283.346765] (M) [ 283.348734] ? do_raw_spin_unlock+0xa7/0x330 [ 283.354252] = 15908kB [ 283.356661] fallback_alloc+0x204/0x2e0 [ 283.360707] Node 0 [ 283.362684] ____cache_alloc_node+0x1c7/0x1e0 [ 283.367063] DMA32: [ 283.369478] kmem_cache_alloc_node+0xe3/0x730 [ 283.373431] 5*4kB [ 283.375666] ? ipv6_get_ifaddr+0x42e/0x620 [ 283.380134] (UM) [ 283.382375] __alloc_skb+0x119/0x770 [ 283.386841] 0*8kB [ 283.388987] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 283.393194] 2*16kB [ 283.395267] ? netdev_alloc_frag+0x1f0/0x1f0 [ 283.398958] (M) [ 283.401122] ? lock_downgrade+0x900/0x900 [ 283.406372] 1*32kB [ 283.408608] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 283.412983] (M) [ 283.414956] ? refcount_sub_and_test_checked+0x203/0x310 [ 283.419077] 3*64kB [ 283.421309] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 283.426822] (M) [ 283.428797] ? addrconf_rs_timer+0x690/0x690 [ 283.434221] 5*128kB [ 283.436469] ndisc_alloc_skb+0x144/0x340 [ 283.441886] (UM) [ 283.443857] ndisc_send_rs+0x331/0x6e0 [ 283.448246] 4*256kB [ 283.450568] addrconf_rs_timer+0x314/0x690 [ 283.454603] (UM) [ 283.456662] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 283.460529] 3*512kB [ 283.462859] call_timer_fn+0x272/0x920 [ 283.467060] (M) [ 283.469116] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 283.473336] 3*1024kB [ 283.475650] ? process_timeout+0x40/0x40 [ 283.479509] (UM) [ 283.481494] ? mark_held_locks+0xc7/0x130 [ 283.485721] 3*2048kB [ 283.488132] ? _raw_spin_unlock_irq+0x27/0x80 [ 283.492167] (UM) [ 283.494239] ? _raw_spin_unlock_irq+0x27/0x80 [ 283.498360] 3*4096kB [ 283.500768] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 283.505255] (M) [ 283.507316] ? lockdep_hardirqs_on+0x296/0x5b0 [ 283.511788] = 24980kB [ 283.514199] ? trace_hardirqs_on+0xbd/0x310 [ 283.518423] Node 0 [ 283.520395] ? kasan_check_read+0x11/0x20 [ 283.524955] Normal: [ 283.527365] ? __run_timers+0x7da/0xc70 [ 283.531665] 898*4kB [ 283.533917] ? trace_hardirqs_off_caller+0x310/0x310 [ 283.538041] (UME) [ 283.540365] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 283.544319] 485*8kB [ 283.546637] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 283.551713] (UME) [ 283.553860] __run_timers+0x7e5/0xc70 [ 283.558072] 212*16kB [ 283.560400] ? timer_fixup_init+0x70/0x70 [ 283.564600] (ME) [ 283.566751] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 283.570527] 65*32kB [ 283.572932] ? zap_class+0x640/0x640 [ 283.577054] (UME) [ 283.579113] ? print_usage_bug+0xc0/0xc0 [ 283.584106] 16*64kB [ 283.586422] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 283.590110] (UM) [ 283.592263] ? find_held_lock+0x36/0x1c0 [ 283.596297] 0*128kB [ 283.598617] ? zap_class+0x640/0x640 [ 283.603782] 0*256kB [ 283.605844] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 283.609879] 0*512kB [ 283.612200] ? check_preemption_disabled+0x48/0x280 [ 283.615889] 0*1024kB [ 283.618212] ? __lock_is_held+0xb5/0x140 [ 283.623722] 0*2048kB [ 283.626044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 283.631035] 0*4096kB [ 283.633448] ? check_preemption_disabled+0x48/0x280 [ 283.637495] = 13968kB [ 283.639905] run_timer_softirq+0x52/0xb0 [ 283.645426] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 283.647826] ? rcu_read_lock_sched_held+0x14f/0x180 [ 283.652821] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 283.655221] __do_softirq+0x308/0xb7e [ 283.659261] 716 total pagecache pages [ 283.668095] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 283.673100] 0 pages in swap cache [ 283.681664] ? lock_downgrade+0x900/0x900 [ 283.685444] Swap cache stats: add 0, delete 0, find 0/0 [ 283.689244] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 283.693714] Free swap = 0kB [ 283.697165] ? pvclock_read_flags+0x160/0x160 [ 283.701288] Total swap = 0kB [ 283.706642] ? lapic_next_event+0x5a/0x90 [ 283.711720] 1965979 pages RAM [ 283.714738] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 283.719208] 0 pages HighMem/MovableOnly [ 283.722221] ? kvm_clock_read+0x18/0x30 [ 283.726343] 342867 pages reserved [ 283.729473] ? kvm_sched_clock_read+0x9/0x20 [ 283.735005] 0 pages cma reserved [ 283.738983] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 283.742996] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 283.746382] ? check_preemption_disabled+0x48/0x280 [ 283.750856] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 283.754135] irq_exit+0x17f/0x1c0 [ 283.759646] syz-executor0 cpuset= [ 283.766133] smp_apic_timer_interrupt+0x1cb/0x760 [ 283.771141] syz0 [ 283.781625] ? smp_call_function_single_interrupt+0x159/0x650 [ 283.785055] mems_allowed=0 [ 283.788502] ? smp_call_function_single_interrupt+0x650/0x650 [ 283.809941] ? interrupt_entry+0xb5/0xc0 [ 283.814021] ? trace_hardirqs_off_caller+0xbb/0x310 [ 283.819043] ? trace_hardirqs_off_caller+0xbb/0x310 [ 283.824063] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 283.828912] ? trace_hardirqs_on_caller+0x310/0x310 [ 283.833928] ? trace_hardirqs_on_caller+0x310/0x310 [ 283.838945] ? task_prio+0x50/0x50 [ 283.842501] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 283.848058] ? check_preemption_disabled+0x48/0x280 [ 283.853088] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 283.857946] apic_timer_interrupt+0xf/0x20 [ 283.862181] [ 283.864425] RIP: 0010:smp_call_function_single+0x324/0x660 [ 283.870051] Code: c4 e8 10 6d 0c 00 f3 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 08 3c 03 0f 8e a1 02 00 00 41 0f b6 14 24 <44> 8b 7c 24 78 84 d2 74 09 80 fa 03 0f 8e 97 02 00 00 44 89 bc 24 [ 283.888967] RSP: 0018:ffff8801d4eac960 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 283.896677] RAX: 0000000000000000 RBX: ffff8801d4eac9d8 RCX: ffffffff8171b511 [ 283.903942] RDX: 0000000000000004 RSI: ffffffff8171b4c0 RDI: 0000000000000005 [ 283.911225] RBP: ffff8801d4eacab0 R08: ffff8801d4ea4000 R09: ffffed003b5c5b70 [ 283.918513] R10: ffffed003b5c5b70 R11: ffff8801dae2db87 R12: ffffed003a9d5948 [ 283.925781] R13: 1ffff1003a9d5934 R14: dffffc0000000000 R15: 0000000000000001 [ 283.933071] ? smp_call_function_single+0x351/0x660 [ 283.938088] ? smp_call_function_single+0x300/0x660 [ 283.943120] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 283.949008] ? generic_exec_single+0x5f0/0x5f0 [ 283.953601] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 283.959497] ? __remove_mapping+0x932/0x1af0 [ 283.963913] ? trace_hardirqs_off_caller+0x310/0x310 [ 283.969025] ? alloc_buffer_head+0x1b0/0x1b0 [ 283.973440] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 283.978471] ? find_next_and_bit+0x183/0x1e0 [ 283.982896] smp_call_function_many+0x960/0xb60 [ 283.987588] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 283.993482] ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0 [ 283.999029] ? smp_call_function_single_async+0x370/0x370 [ 284.004568] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 284.010113] ? page_mapped+0x366/0x810 [ 284.014013] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 284.019552] ? check_preemption_disabled+0x48/0x280 [ 284.024573] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 284.030470] on_each_cpu_mask+0x41/0x240 [ 284.034538] ? x86_configure_nx+0x110/0x110 [ 284.038866] on_each_cpu_cond_mask+0x188/0x230 [ 284.043454] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 284.049356] ? on_each_cpu_mask+0x240/0x240 [ 284.053692] native_flush_tlb_others+0x2ea/0x690 [ 284.058452] ? uncharge_batch+0x7e6/0xb00 [ 284.062804] ? initialize_tlbstate_and_flush+0x380/0x380 [ 284.068264] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 284.072855] ? trace_hardirqs_on+0xbd/0x310 [ 284.077182] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 284.082205] ? trace_hardirqs_off_caller+0x310/0x310 [ 284.087332] ? page_mapping+0xa50/0xa50 [ 284.091312] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 284.096870] ? check_preemption_disabled+0x48/0x280 [ 284.101892] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 284.107431] ? find_next_bit+0x104/0x130 [ 284.111521] ? cpumask_next+0x41/0x50 [ 284.115328] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 284.120349] ? cpumask_any_but+0xb1/0xe0 [ 284.124422] arch_tlbbatch_flush+0x26f/0x380 [ 284.128838] ? flush_tlb_kernel_range+0x160/0x160 [ 284.133689] ? perf_trace_sched_process_exec+0x860/0x860 [ 284.139158] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 284.145257] try_to_unmap_flush+0x71/0xf0 [ 284.149412] shrink_page_list+0x6dbb/0xccd0 [ 284.153759] ? page_evictable+0x540/0x540 [ 284.157911] ? check_usage_forwards+0x3c0/0x3d0 [ 284.162594] ? __bfs+0xb0/0x780 [ 284.165915] ? find_held_lock+0x36/0x1c0 [ 284.169992] ? __alloc_pages_nodemask+0xa80/0xde0 [ 284.174838] ? lock_downgrade+0x900/0x900 [ 284.178996] ? trace_hardirqs_off+0xb8/0x310 [ 284.183411] ? trace_hardirqs_on+0x310/0x310 [ 284.187827] ? zap_class+0x640/0x640 [ 284.191549] ? rb_next+0x140/0x140 [ 284.195093] ? check_usage+0x1aa/0x790 [ 284.198987] ? __lock_is_held+0xb5/0x140 [ 284.203049] ? zap_class+0x640/0x640 [ 284.206778] ? update_load_avg+0x387/0x2470 [ 284.211098] ? __update_load_avg_blocked_se+0x690/0x690 [ 284.216480] ? rb_erase_cached+0xc78/0x3720 [ 284.220811] ? rb_next+0x140/0x140 [ 284.224360] ? print_usage_bug+0xc0/0xc0 [ 284.228428] ? attach_entity_load_avg+0x860/0x860 [ 284.233295] ? update_load_avg+0x387/0x2470 [ 284.237630] ? __lock_acquire+0x62f/0x4c20 [ 284.241867] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 284.246887] ? unwind_dump+0x190/0x190 [ 284.250784] ? print_usage_bug+0xc0/0xc0 [ 284.254855] ? mark_held_locks+0x130/0x130 [ 284.259099] ? rb_erase_cached+0xc78/0x3720 [ 284.263424] ? native_queued_spin_lock_slowpath+0x1ec/0x13d0 [ 284.269225] ? rb_erase_cached+0xc78/0x3720 [ 284.273563] ? rb_next+0x140/0x140 [ 284.277112] ? rb_next+0x140/0x140 [ 284.280661] ? zap_class+0x640/0x640 [ 284.284381] ? __update_load_avg_se+0x5eb/0xae0 [ 284.289056] ? rb_next+0x140/0x140 [ 284.292605] ? __update_load_avg_blocked_se+0x690/0x690 [ 284.297996] ? __update_load_avg_se+0xae0/0xae0 [ 284.302668] ? __lock_is_held+0xb5/0x140 [ 284.306745] ? update_load_avg+0x387/0x2470 [ 284.311084] ? __update_load_avg_blocked_se+0x690/0x690 [ 284.316468] ? attach_entity_load_avg+0x860/0x860 [ 284.321321] ? update_load_avg+0x387/0x2470 [ 284.325648] ? trace_hardirqs_on+0x310/0x310 [ 284.330056] ? do_raw_spin_trylock+0x270/0x270 [ 284.334646] ? attach_entity_load_avg+0x860/0x860 [ 284.339505] ? print_usage_bug+0xc0/0xc0 [ 284.343568] ? zap_class+0x640/0x640 [ 284.347295] ? rb_erase+0x3710/0x3710 [ 284.351096] ? lock_downgrade+0x900/0x900 [ 284.355268] ? __update_load_avg_blocked_se+0x690/0x690 [ 284.360638] ? __update_load_avg_se+0xae0/0xae0 [ 284.365307] ? zap_class+0x640/0x640 [ 284.369031] ? update_load_avg+0x387/0x2470 [ 284.373367] ? attach_entity_load_avg+0x860/0x860 [ 284.378218] ? update_load_avg+0x387/0x2470 [ 284.382547] ? update_load_avg+0x387/0x2470 [ 284.386898] ? attach_entity_load_avg+0x860/0x860 [ 284.391743] ? __lock_is_held+0xb5/0x140 [ 284.395821] ? __lock_acquire+0x62f/0x4c20 [ 284.400065] ? rb_erase+0x3710/0x3710 [ 284.403870] ? __lock_is_held+0xb5/0x140 [ 284.407944] ? mark_held_locks+0x130/0x130 [ 284.412179] ? set_next_entity+0x493/0xc70 [ 284.416416] ? __lock_acquire+0x62f/0x4c20 [ 284.420653] ? __bfs+0xb0/0x780 [ 284.423936] ? update_load_avg+0x2470/0x2470 [ 284.428356] ? noop_count+0x40/0x40 [ 284.431991] ? print_bfs_bug+0x80/0x80 [ 284.435886] ? zap_class+0x640/0x640 [ 284.439603] ? print_usage_bug+0xc0/0xc0 [ 284.443665] ? zap_class+0x640/0x640 [ 284.447385] ? rcu_read_lock_sched_held+0x14f/0x180 [ 284.452410] ? rcu_note_context_switch+0x12ad/0x2150 [ 284.457523] ? zap_class+0x640/0x640 [ 284.461248] ? print_usage_bug+0xc0/0xc0 [ 284.465322] ? __lock_acquire+0x62f/0x4c20 [ 284.469565] ? __lock_is_held+0xb5/0x140 [ 284.473627] ? __account_cfs_rq_runtime+0x790/0x790 [ 284.478653] ? __lock_acquire+0x62f/0x4c20 [ 284.482887] ? mark_held_locks+0x130/0x130 [ 284.487125] ? set_next_entity+0x493/0xc70 [ 284.491360] ? __lock_acquire+0x62f/0x4c20 [ 284.495598] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 284.501148] ? mark_held_locks+0x130/0x130 [ 284.505397] ? pick_next_task_fair+0xa05/0x1b30 [ 284.510069] ? rcu_read_lock_sched_held+0x14f/0x180 [ 284.515091] ? rcu_note_context_switch+0x12ad/0x2150 [ 284.520201] ? zap_class+0x640/0x640 [ 284.523922] ? print_usage_bug+0xc0/0xc0 [ 284.527991] ? mark_held_locks+0xc7/0x130 [ 284.532147] ? find_held_lock+0x36/0x1c0 [ 284.536215] ? zap_class+0x640/0x640 [ 284.539944] ? mark_held_locks+0xc7/0x130 [ 284.544104] ? _raw_spin_unlock_irq+0x27/0x80 [ 284.548605] ? find_held_lock+0x36/0x1c0 [ 284.552678] ? page_vma_mapped_walk+0x2ec/0x26e0 [ 284.557439] ? lock_downgrade+0x900/0x900 [ 284.561595] ? print_usage_bug+0xc0/0xc0 [ 284.565670] ? kasan_check_read+0x11/0x20 [ 284.569819] ? do_raw_spin_unlock+0xa7/0x330 [ 284.574229] ? do_raw_spin_trylock+0x270/0x270 [ 284.578841] ? __ia32_sys_msync+0x510/0x510 [ 284.583176] ? _raw_spin_unlock+0x2c/0x50 [ 284.587330] ? page_vma_mapped_walk+0x2f1/0x26e0 [ 284.592107] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 284.597662] ? __isolate_lru_page+0xd05/0x1540 [ 284.602253] ? putback_lru_page+0x280/0x280 [ 284.606579] ? zap_class+0x640/0x640 [ 284.610302] ? zap_class+0x640/0x640 [ 284.614020] ? print_usage_bug+0xc0/0xc0 [ 284.618086] ? __lock_acquire+0x62f/0x4c20 [ 284.622345] ? trace_hardirqs_on+0x310/0x310 [ 284.626765] ? find_held_lock+0x36/0x1c0 [ 284.630841] ? rmap_walk_file+0xe85/0x1190 [ 284.635079] ? lock_downgrade+0x900/0x900 [ 284.639260] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 284.644817] ? ptep_test_and_clear_young+0x5b/0x70 [ 284.649766] ? kasan_check_write+0x14/0x20 [ 284.654001] ? up_read+0x225/0x2c0 [ 284.657547] ? up_read_non_owner+0x100/0x100 [ 284.661962] ? vma_interval_tree_iter_next+0xf7/0x240 [ 284.667159] ? trace_hardirqs_off+0xb8/0x310 [ 284.671569] ? check_preemption_disabled+0x48/0x280 [ 284.676590] ? trace_hardirqs_on+0x310/0x310 [ 284.681000] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 284.686541] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 284.692078] ? __isolate_lru_page+0xd05/0x1540 [ 284.696665] ? putback_lru_page+0x280/0x280 [ 284.701002] ? print_usage_bug+0xc0/0xc0 [ 284.705086] ? mark_held_locks+0x130/0x130 [ 284.709333] ? mark_held_locks+0xc7/0x130 [ 284.713489] ? free_unref_page_list+0xd1b/0x11e0 [ 284.718254] ? free_unref_page_list+0xd1b/0x11e0 [ 284.723014] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 284.727603] ? trace_hardirqs_on+0xbd/0x310 [ 284.731929] ? shrink_active_list+0x12c7/0x1c20 [ 284.736619] ? zap_class+0x640/0x640 [ 284.740340] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 284.745882] ? unlock_page+0x2c2/0x4c0 [ 284.749776] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 284.755318] ? check_preemption_disabled+0x48/0x280 [ 284.760344] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 284.765883] ? check_preemption_disabled+0x48/0x280 [ 284.770917] ? __lock_is_held+0xb5/0x140 [ 284.774984] ? __this_cpu_preempt_check+0x1c/0x20 [ 284.779832] ? __mod_zone_page_state+0x8a/0xf0 [ 284.784424] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 284.789963] ? isolate_lru_pages.isra.58+0xc7d/0x19e0 [ 284.795176] ? __isolate_lru_page+0x1540/0x1540 [ 284.799853] ? print_usage_bug+0xc0/0xc0 [ 284.803929] ? print_usage_bug+0xc0/0xc0 [ 284.807991] ? print_usage_bug+0xc0/0xc0 [ 284.812062] ? __lock_acquire+0x62f/0x4c20 [ 284.816373] ? __lock_acquire+0x62f/0x4c20 [ 284.820633] ? mark_held_locks+0x130/0x130 [ 284.824884] ? zap_class+0x640/0x640 [ 284.828603] ? print_usage_bug+0xc0/0xc0 [ 284.832666] ? mark_held_locks+0x130/0x130 [ 284.836935] ? find_held_lock+0x36/0x1c0 [ 284.841010] ? mark_held_locks+0xc7/0x130 [ 284.845164] ? _raw_spin_unlock_irq+0x27/0x80 [ 284.849662] ? _raw_spin_unlock_irq+0x27/0x80 [ 284.854161] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 284.858749] ? trace_hardirqs_on+0xbd/0x310 [ 284.863074] ? kasan_check_read+0x11/0x20 [ 284.867227] ? trace_hardirqs_off_caller+0x310/0x310 [ 284.872343] ? trace_hardirqs_on+0x310/0x310 [ 284.876756] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 284.882297] ? check_preemption_disabled+0x48/0x280 [ 284.887340] shrink_inactive_list+0x77b/0x1c60 [ 284.891940] ? putback_inactive_pages+0x27e0/0x27e0 [ 284.896967] ? kasan_check_read+0x11/0x20 [ 284.901135] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 284.906426] ? blk_lld_busy+0x70/0x70 [ 284.910245] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 284.915187] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 284.920134] shrink_node_memcg+0x78b/0x18f0 [ 284.924483] ? shrink_active_list+0x1c20/0x1c20 [ 284.929179] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 284.934722] ? compaction_suitable+0x1cc/0x550 [ 284.939314] ? isolate_migratepages_range+0x270/0x270 [ 284.944508] ? do_raw_spin_trylock+0x270/0x270 [ 284.949101] ? kasan_check_read+0x11/0x20 [ 284.953266] ? do_raw_spin_trylock+0x270/0x270 [ 284.957859] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 284.964033] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 284.969229] shrink_node+0x3bc/0x16b0 [ 284.973043] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 284.978346] ? shrink_node_memcg+0x18f0/0x18f0 [ 284.982952] ? zone_watermark_ok_safe+0x146/0x3f0 [ 284.987799] ? lock_acquire+0x1ed/0x520 [ 284.991777] ? __alloc_pages_direct_compact+0x350/0x350 [ 284.997148] ? lock_release+0xa00/0xa00 [ 285.001126] ? perf_trace_sched_process_exec+0x860/0x860 [ 285.006586] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 285.012384] ? pgdat_balanced+0x110/0x140 [ 285.016540] balance_pgdat+0x7ca/0x1000 [ 285.020530] ? mem_cgroup_shrink_node+0xb60/0xb60 [ 285.025383] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 285.030515] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 285.036060] ? rcu_pm_notify+0xc0/0xc0 [ 285.039962] kswapd+0x857/0x12d0 [ 285.043354] ? balance_pgdat+0x1000/0x1000 [ 285.047602] ? finish_wait+0x430/0x430 [ 285.051515] ? __kthread_parkme+0xce/0x1a0 [ 285.055758] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 285.060867] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 285.065975] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 285.070567] ? trace_hardirqs_on+0xbd/0x310 [ 285.074893] ? kasan_check_read+0x11/0x20 [ 285.079047] ? __kthread_parkme+0xce/0x1a0 [ 285.083284] ? trace_hardirqs_off_caller+0x310/0x310 [ 285.088427] ? trace_hardirqs_off_caller+0x310/0x310 [ 285.093542] ? lockdep_init_map+0x9/0x10 [ 285.097614] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 285.102721] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 285.108267] ? __kthread_parkme+0xfb/0x1a0 [ 285.112509] kthread+0x35a/0x420 [ 285.115883] ? balance_pgdat+0x1000/0x1000 [ 285.120123] ? kthread_stop+0x900/0x900 [ 285.124102] ret_from_fork+0x3a/0x50 [ 285.127841] CPU: 0 PID: 9622 Comm: syz-executor0 Not tainted 4.19.0+ #135 [ 285.127909] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 285.134772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 285.134777] Call Trace: [ 285.134784] [ 285.134801] dump_stack+0x244/0x39d [ 285.134819] ? dump_stack_print_info.cold.1+0x20/0x20 [ 285.141381] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 285.150649] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.153213] kswapd0 cpuset= [ 285.155365] warn_alloc.cold.117+0xb7/0x1bd [ 285.158965] / [ 285.164149] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 285.174096] mems_allowed=0 [ 285.179631] ? lock_downgrade+0x900/0x900 [ 285.200663] ? trace_hardirqs_off+0xb8/0x310 [ 285.205086] ? trace_hardirqs_off+0xb8/0x310 [ 285.209512] __alloc_pages_slowpath+0x2660/0x2d70 [ 285.214407] ? warn_alloc+0x120/0x120 [ 285.218217] ? warn_alloc+0x120/0x120 [ 285.222021] ? print_usage_bug+0xc0/0xc0 [ 285.226084] ? warn_alloc+0x120/0x120 [ 285.229890] ? print_usage_bug+0xc0/0xc0 [ 285.233952] ? __lock_acquire+0x62f/0x4c20 [ 285.238190] ? __lock_acquire+0x62f/0x4c20 [ 285.242434] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 285.247980] ? should_fail+0x22d/0xd01 [ 285.251891] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 285.257177] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 285.262282] ? __lock_acquire+0x62f/0x4c20 [ 285.266525] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 285.271631] ? __lock_acquire+0x62f/0x4c20 [ 285.275868] ? should_fail+0x22d/0xd01 [ 285.279766] ? rcu_irq_exit+0x1a2/0x390 [ 285.283760] ? mark_held_locks+0x130/0x130 [ 285.288002] ? mark_held_locks+0x130/0x130 [ 285.292254] ? mark_held_locks+0xc7/0x130 [ 285.296424] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 285.301470] ? zap_class+0x640/0x640 [ 285.305188] ? print_usage_bug+0xc0/0xc0 [ 285.309254] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.314795] ? check_preemption_disabled+0x48/0x280 [ 285.319824] ? __lock_is_held+0xb5/0x140 [ 285.323892] __alloc_pages_nodemask+0xa80/0xde0 [ 285.328562] ? zap_class+0x640/0x640 [ 285.332282] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 285.337312] ? find_held_lock+0x36/0x1c0 [ 285.341400] ? ____cache_alloc_node+0x1c7/0x1e0 [ 285.346075] ? lock_downgrade+0x900/0x900 [ 285.350231] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.355781] cache_grow_begin+0xa5/0x8c0 [ 285.359843] ? do_raw_spin_unlock+0xa7/0x330 [ 285.364284] fallback_alloc+0x204/0x2e0 [ 285.368310] ____cache_alloc_node+0x1c7/0x1e0 [ 285.372816] kmem_cache_alloc_node+0xe3/0x730 [ 285.377313] ? ipv6_get_ifaddr+0x42e/0x620 [ 285.381569] __alloc_skb+0x119/0x770 [ 285.385284] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 285.390567] ? netdev_alloc_frag+0x1f0/0x1f0 [ 285.394978] ? lock_downgrade+0x900/0x900 [ 285.399135] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.404678] ? refcount_sub_and_test_checked+0x203/0x310 [ 285.410134] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 285.415586] ? addrconf_rs_timer+0x690/0x690 [ 285.420007] ndisc_alloc_skb+0x144/0x340 [ 285.424076] ndisc_send_rs+0x331/0x6e0 [ 285.427968] addrconf_rs_timer+0x314/0x690 [ 285.432210] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 285.436468] call_timer_fn+0x272/0x920 [ 285.440357] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 285.444598] ? process_timeout+0x40/0x40 [ 285.448671] ? __run_timers+0x7da/0xc70 [ 285.452649] ? _raw_spin_unlock_irq+0x27/0x80 [ 285.457143] ? _raw_spin_unlock_irq+0x27/0x80 [ 285.461648] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 285.465885] ? lockdep_hardirqs_on+0x296/0x5b0 [ 285.470480] ? trace_hardirqs_on+0xbd/0x310 [ 285.474803] ? kasan_check_read+0x11/0x20 [ 285.478955] ? __run_timers+0x7da/0xc70 [ 285.482938] ? trace_hardirqs_off_caller+0x310/0x310 [ 285.488046] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 285.492285] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 285.496540] __run_timers+0x7e5/0xc70 [ 285.500399] ? timer_fixup_init+0x70/0x70 [ 285.504553] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 285.509570] ? zap_class+0x640/0x640 [ 285.513289] ? enqueue_hrtimer+0x1a5/0x560 [ 285.517525] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 285.522752] ? find_held_lock+0x36/0x1c0 [ 285.526824] ? zap_class+0x640/0x640 [ 285.530545] ? pvclock_read_flags+0x160/0x160 [ 285.535046] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.540597] ? check_preemption_disabled+0x48/0x280 [ 285.545626] ? __lock_is_held+0xb5/0x140 [ 285.549693] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.555232] ? check_preemption_disabled+0x48/0x280 [ 285.560257] run_timer_softirq+0x52/0xb0 [ 285.564321] ? rcu_read_lock_sched_held+0x14f/0x180 [ 285.569342] __do_softirq+0x308/0xb7e [ 285.573145] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 285.577642] ? lock_downgrade+0x900/0x900 [ 285.581799] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 285.586929] ? pvclock_read_flags+0x160/0x160 [ 285.591429] ? lapic_next_event+0x5a/0x90 [ 285.595588] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.601132] ? kvm_clock_read+0x18/0x30 [ 285.605105] ? kvm_sched_clock_read+0x9/0x20 [ 285.609517] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.615052] ? check_preemption_disabled+0x48/0x280 [ 285.620077] irq_exit+0x17f/0x1c0 [ 285.623550] smp_apic_timer_interrupt+0x1cb/0x760 [ 285.628411] ? smp_call_function_single_interrupt+0x159/0x650 [ 285.634298] ? smp_call_function_single_interrupt+0x650/0x650 [ 285.640198] ? interrupt_entry+0xb5/0xc0 [ 285.644262] ? trace_hardirqs_off_caller+0xbb/0x310 [ 285.649291] ? trace_hardirqs_off_caller+0xbb/0x310 [ 285.654310] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 285.659204] ? trace_hardirqs_on_caller+0x310/0x310 [ 285.664234] ? trace_hardirqs_on_caller+0x310/0x310 [ 285.669267] ? task_prio+0x50/0x50 [ 285.672841] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.678379] ? check_preemption_disabled+0x48/0x280 [ 285.683403] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 285.688257] apic_timer_interrupt+0xf/0x20 [ 285.692490] [ 285.694730] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 285.699667] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 285.718567] RSP: 0000:ffff88019bfcf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 285.726283] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 285.733550] RDX: 0000000000000000 RSI: ffff8801929cebc0 RDI: 0000000000000286 [ 285.740821] RBP: ffff88019bfcf7a8 R08: ffff8801929ce340 R09: 0000000000000000 [ 285.748088] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 285.755358] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 285.762665] skb_clone+0x1bb/0x500 [ 285.766210] ? finish_task_switch+0x2f4/0x910 [ 285.770706] ? skb_split+0x11e0/0x11e0 [ 285.774598] ? preempt_notifier_register+0x200/0x200 [ 285.779704] ? __switch_to_asm+0x34/0x70 [ 285.783771] ? __switch_to_asm+0x34/0x70 [ 285.787832] ? __switch_to_asm+0x40/0x70 [ 285.791894] ? __switch_to_asm+0x34/0x70 [ 285.795953] ? __switch_to_asm+0x40/0x70 [ 285.800016] ? __switch_to_asm+0x34/0x70 [ 285.804074] ? __switch_to_asm+0x40/0x70 [ 285.808132] ? __switch_to_asm+0x34/0x70 [ 285.812237] ? __switch_to_asm+0x34/0x70 [ 285.816301] ? __switch_to_asm+0x40/0x70 [ 285.820361] ? __switch_to_asm+0x34/0x70 [ 285.824430] bpf_clone_redirect+0xb9/0x490 [ 285.828675] ? __schedule+0x8d7/0x21d0 [ 285.832571] bpf_prog_e83fea7f4d2e6aed+0xc66/0x1000 [ 285.837591] ? __sched_text_start+0x8/0x8 [ 285.841747] ? retint_kernel+0x2d/0x2d [ 285.845645] ? find_held_lock+0x36/0x1c0 [ 285.849741] ? lock_acquire+0x1ed/0x520 [ 285.853722] ? bpf_test_run+0x3cb/0x780 [ 285.857704] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.863248] ? check_preemption_disabled+0x48/0x280 [ 285.868275] ? kasan_check_read+0x11/0x20 [ 285.872429] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 285.877721] ? rcu_softirq_qs+0x20/0x20 [ 285.881704] ? preempt_schedule+0x4d/0x60 [ 285.885883] ? ___preempt_schedule+0x16/0x18 [ 285.890303] ? bpf_test_run+0x25d/0x780 [ 285.894291] ? netlink_diag_dump+0x2a0/0x2a0 [ 285.898712] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 285.903491] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 285.908339] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 285.913881] ? fput+0x130/0x1a0 [ 285.917165] ? __bpf_prog_get+0x9b/0x290 [ 285.921229] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 285.926079] ? bpf_prog_test_run+0x130/0x1a0 [ 285.930497] ? __x64_sys_bpf+0x3d8/0x520 [ 285.934565] ? bpf_prog_get+0x20/0x20 [ 285.938387] ? do_syscall_64+0x1b9/0x820 [ 285.942454] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 285.947830] ? syscall_return_slowpath+0x5e0/0x5e0 [ 285.952765] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 285.957613] ? trace_hardirqs_on_caller+0x310/0x310 [ 285.962630] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 285.967651] ? prepare_exit_to_usermode+0x291/0x3b0 [ 285.972676] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 285.977538] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 285.982915] warn_alloc_show_mem: 1 callbacks suppressed [ 285.982926] CPU: 1 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135 [ 285.982928] Mem-Info: [ 285.982960] active_anon:49143 inactive_anon:131 isolated_anon:0 [ 285.982960] active_file:221 inactive_file:357 isolated_file:1 [ 285.982960] unevictable:0 dirty:0 writeback:0 unstable:0 [ 285.982960] slab_reclaimable:9040 slab_unreclaimable:1472500 [ 285.982960] mapped:49484 shmem:138 pagetables:674 bounce:0 [ 285.982960] free:13714 free_pcp:458 free_cma:0 [ 285.988298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 285.994712] Node 0 active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197936kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 285.997114] Call Trace: [ 286.030354] Node 0 [ 286.039699] [ 286.067379] 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 [ 286.069936] dump_stack+0x244/0x39d [ 286.072146] lowmem_reserve[]: [ 286.074297] ? dump_stack_print_info.cold.1+0x20/0x20 [ 286.099774] 0 [ 286.103402] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 286.106487] 2818 [ 286.111679] warn_alloc.cold.117+0xb7/0x1bd [ 286.113448] 6321 [ 286.118986] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 286.121028] 6321 [ 286.125345] ? lock_downgrade+0x900/0x900 [ 286.132666] ? trace_hardirqs_off+0xb8/0x310 [ 286.134701] Node 0 [ 286.138847] ? trace_hardirqs_off+0xb8/0x310 [ 286.143392] DMA32 free:24980kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 286.145610] __alloc_pages_slowpath+0x2660/0x2d70 [ 286.149987] lowmem_reserve[]: [ 286.176898] ? warn_alloc+0x120/0x120 [ 286.181698] 0 [ 286.184802] ? warn_alloc+0x120/0x120 [ 286.188582] 0 [ 286.190385] ? print_usage_bug+0xc0/0xc0 [ 286.194157] 3503 [ 286.195953] ? warn_alloc+0x120/0x120 [ 286.199991] 3503 [ 286.202047] ? print_usage_bug+0xc0/0xc0 [ 286.207886] ? __lock_acquire+0x62f/0x4c20 [ 286.211924] Node 0 [ 286.216151] ? __lock_acquire+0x62f/0x4c20 [ 286.216187] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2696kB bounce:0kB free_pcp:1584kB local_pcp:260kB free_cma:0kB [ 286.218394] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 286.222602] lowmem_reserve[]: [ 286.251228] ? should_fail+0x22d/0xd01 [ 286.256747] 0 [ 286.259850] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 286.263706] 0 [ 286.265504] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 286.270762] 0 [ 286.272561] ? __lock_acquire+0x62f/0x4c20 [ 286.277636] 0 [ 286.279433] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 286.285446] ? __lock_acquire+0x62f/0x4c20 [ 286.290542] Node 0 [ 286.294762] ? should_fail+0x22d/0xd01 [ 286.294772] DMA: [ 286.297008] ? rcu_irq_exit+0x1a2/0x390 [ 286.300872] 1*4kB [ 286.302936] ? mark_held_locks+0x130/0x130 [ 286.306879] (U) [ 286.309028] ? mark_held_locks+0x130/0x130 [ 286.313243] 0*8kB [ 286.315216] ? mark_held_locks+0xc7/0x130 [ 286.319428] 0*16kB [ 286.321576] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 286.325702] 1*32kB [ 286.327936] ? zap_class+0x640/0x640 [ 286.332925] (U) [ 286.335156] ? print_usage_bug+0xc0/0xc0 [ 286.338843] 2*64kB [ 286.340817] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 286.344851] (U) [ 286.347085] ? check_preemption_disabled+0x48/0x280 [ 286.352601] 1*128kB [ 286.354579] ? __lock_is_held+0xb5/0x140 [ 286.359563] (U) [ 286.361886] __alloc_pages_nodemask+0xa80/0xde0 [ 286.365919] 1*256kB [ 286.367888] ? zap_class+0x640/0x640 [ 286.372539] (U) [ 286.374886] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 286.378576] 0*512kB [ 286.380556] ? find_held_lock+0x36/0x1c0 [ 286.385540] 1*1024kB [ 286.387868] ? ____cache_alloc_node+0x1c7/0x1e0 [ 286.391899] (U) [ 286.394306] ? lock_downgrade+0x900/0x900 [ 286.398948] 1*2048kB [ 286.400921] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 286.405038] (M) [ 286.407450] cache_grow_begin+0xa5/0x8c0 [ 286.412973] 3*4096kB [ 286.414944] ? do_raw_spin_unlock+0xa7/0x330 [ 286.418979] (M) [ 286.421392] fallback_alloc+0x204/0x2e0 [ 286.425773] = 15908kB [ 286.427752] ____cache_alloc_node+0x1c7/0x1e0 [ 286.431701] Node 0 [ 286.434136] kmem_cache_alloc_node+0xe3/0x730 [ 286.438605] DMA32: [ 286.440839] ? ipv6_get_ifaddr+0x42e/0x620 [ 286.445312] 5*4kB [ 286.447546] __alloc_skb+0x119/0x770 [ 286.451757] (UM) [ 286.453906] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 286.457596] 0*8kB [ 286.459651] ? netdev_alloc_frag+0x1f0/0x1f0 [ 286.464903] 2*16kB [ 286.467056] ? lock_downgrade+0x900/0x900 [ 286.471437] (M) [ 286.473682] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 286.477802] 1*32kB [ 286.479780] ? refcount_sub_and_test_checked+0x203/0x310 [ 286.485288] (M) [ 286.487565] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 286.492991] 3*64kB [ 286.494961] ? addrconf_rs_timer+0x690/0x690 [ 286.500386] (M) [ 286.502628] ndisc_alloc_skb+0x144/0x340 [ 286.507004] 5*128kB [ 286.508974] ndisc_send_rs+0x331/0x6e0 [ 286.513008] (UM) [ 286.515329] addrconf_rs_timer+0x314/0x690 [ 286.519190] 4*256kB [ 286.521256] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 286.525459] (UM) [ 286.527795] call_timer_fn+0x272/0x920 [ 286.531998] 3*512kB [ 286.534056] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 286.537919] (M) [ 286.540248] ? process_timeout+0x40/0x40 [ 286.544451] 3*1024kB [ 286.546433] ? mark_held_locks+0xc7/0x130 [ 286.550469] (UM) [ 286.552876] ? _raw_spin_unlock_irq+0x27/0x80 [ 286.557000] 3*2048kB [ 286.559060] ? _raw_spin_unlock_irq+0x27/0x80 [ 286.563528] (UM) [ 286.565933] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 286.570401] 3*4096kB [ 286.572457] ? lockdep_hardirqs_on+0x296/0x5b0 [ 286.576673] (M) [ 286.579083] ? trace_hardirqs_on+0xbd/0x310 [ 286.583640] = 24980kB [ 286.585614] ? kasan_check_read+0x11/0x20 [ 286.589908] Node 0 [ 286.592318] ? __run_timers+0x7da/0xc70 [ 286.596441] Normal: [ 286.598679] ? trace_hardirqs_off_caller+0x310/0x310 [ 286.602635] 898*4kB [ 286.604955] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 286.610033] (UME) [ 286.612355] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 286.616566] 485*8kB [ 286.618711] __run_timers+0x7e5/0xc70 [ 286.622926] (UME) [ 286.625260] ? timer_fixup_init+0x70/0x70 [ 286.629024] 212*16kB [ 286.631169] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 286.635290] (ME) [ 286.637695] ? zap_class+0x640/0x640 [ 286.642686] 65*32kB [ 286.644750] ? print_usage_bug+0xc0/0xc0 [ 286.648442] (UME) [ 286.650769] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 286.654804] 16*64kB [ 286.656949] ? find_held_lock+0x36/0x1c0 [ 286.662110] (UM) [ 286.664429] ? zap_class+0x640/0x640 [ 286.668475] 0*128kB [ 286.670533] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 286.674242] 0*256kB [ 286.676561] ? check_preemption_disabled+0x48/0x280 [ 286.682071] 0*512kB [ 286.684399] ? __lock_is_held+0xb5/0x140 [ 286.689388] 0*1024kB [ 286.691714] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 286.695758] 0*2048kB [ 286.698165] ? check_preemption_disabled+0x48/0x280 [ 286.703684] 0*4096kB [ 286.706089] run_timer_softirq+0x52/0xb0 [ 286.711083] = 13968kB [ 286.713497] ? rcu_read_lock_sched_held+0x14f/0x180 [ 286.717543] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 286.719944] __do_softirq+0x308/0xb7e [ 286.724958] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 286.733781] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 286.737556] 716 total pagecache pages [ 286.746124] ? lock_downgrade+0x900/0x900 [ 286.750602] 0 pages in swap cache [ 286.754390] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 286.758517] Swap cache stats: add 0, delete 0, find 0/0 [ 286.761966] ? pvclock_read_flags+0x160/0x160 [ 286.767044] Free swap = 0kB [ 286.772409] ? lapic_next_event+0x5a/0x90 [ 286.776874] Total swap = 0kB [ 286.779887] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 286.784006] 1965979 pages RAM [ 286.787019] ? kvm_clock_read+0x18/0x30 [ 286.792532] 0 pages HighMem/MovableOnly [ 286.795632] ? kvm_sched_clock_read+0x9/0x20 [ 286.799585] 342867 pages reserved [ 286.803553] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 286.807934] 0 pages cma reserved [ 286.811383] ? check_preemption_disabled+0x48/0x280 [ 286.816961] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 286.820277] irq_exit+0x17f/0x1c0 [ 286.825355] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 286.831756] smp_apic_timer_interrupt+0x1cb/0x760 [ 286.835188] syz-executor0 cpuset= [ 286.845776] ? smp_call_function_single_interrupt+0x159/0x650 [ 286.850594] syz0 [ 286.854039] ? smp_call_function_single_interrupt+0x650/0x650 [ 286.859903] mems_allowed=0 [ 286.861872] ? interrupt_entry+0xb5/0xc0 [ 286.874705] ? trace_hardirqs_off_caller+0xbb/0x310 [ 286.879724] ? trace_hardirqs_off_caller+0xbb/0x310 [ 286.884747] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 286.889592] ? trace_hardirqs_on_caller+0x310/0x310 [ 286.894613] ? trace_hardirqs_on_caller+0x310/0x310 [ 286.899631] ? task_prio+0x50/0x50 [ 286.903187] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 286.908775] ? check_preemption_disabled+0x48/0x280 [ 286.913802] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 286.918661] apic_timer_interrupt+0xf/0x20 [ 286.922890] [ 286.925130] RIP: 0010:smp_call_function_single+0x324/0x660 [ 286.930755] Code: c4 e8 10 6d 0c 00 f3 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 08 3c 03 0f 8e a1 02 00 00 41 0f b6 14 24 <44> 8b 7c 24 78 84 d2 74 09 80 fa 03 0f 8e 97 02 00 00 44 89 bc 24 [ 286.949660] RSP: 0018:ffff8801d4eac960 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 286.957375] RAX: 0000000000000000 RBX: ffff8801d4eac9d8 RCX: ffffffff8171b511 [ 286.964649] RDX: 0000000000000004 RSI: ffffffff8171b4c0 RDI: 0000000000000005 [ 286.971918] RBP: ffff8801d4eacab0 R08: ffff8801d4ea4000 R09: ffffed003b5c5b70 [ 286.979191] R10: ffffed003b5c5b70 R11: ffff8801dae2db87 R12: ffffed003a9d5948 [ 286.986456] R13: 1ffff1003a9d5934 R14: dffffc0000000000 R15: 0000000000000001 [ 286.993761] ? smp_call_function_single+0x351/0x660 [ 286.998777] ? smp_call_function_single+0x300/0x660 [ 287.003811] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 287.009701] ? generic_exec_single+0x5f0/0x5f0 [ 287.014422] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 287.020309] ? __remove_mapping+0x932/0x1af0 [ 287.024726] ? trace_hardirqs_off_caller+0x310/0x310 [ 287.029837] ? alloc_buffer_head+0x1b0/0x1b0 [ 287.034254] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 287.039272] ? find_next_and_bit+0x183/0x1e0 [ 287.043700] smp_call_function_many+0x960/0xb60 [ 287.048383] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 287.054275] ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0 [ 287.059817] ? smp_call_function_single_async+0x370/0x370 [ 287.065360] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.070900] ? page_mapped+0x366/0x810 [ 287.074797] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.080336] ? check_preemption_disabled+0x48/0x280 [ 287.085364] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 287.091256] on_each_cpu_mask+0x41/0x240 [ 287.095324] ? x86_configure_nx+0x110/0x110 [ 287.099652] on_each_cpu_cond_mask+0x188/0x230 [ 287.104240] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 287.110151] ? on_each_cpu_mask+0x240/0x240 [ 287.114511] native_flush_tlb_others+0x2ea/0x690 [ 287.119269] ? uncharge_batch+0x7e6/0xb00 [ 287.123428] ? initialize_tlbstate_and_flush+0x380/0x380 [ 287.128892] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 287.133489] ? trace_hardirqs_on+0xbd/0x310 [ 287.137817] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 287.142840] ? trace_hardirqs_off_caller+0x310/0x310 [ 287.147946] ? page_mapping+0xa50/0xa50 [ 287.151920] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 287.157459] ? check_preemption_disabled+0x48/0x280 [ 287.162494] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 287.168034] ? find_next_bit+0x104/0x130 [ 287.172102] ? cpumask_next+0x41/0x50 [ 287.175905] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 287.180920] ? cpumask_any_but+0xb1/0xe0 [ 287.184986] arch_tlbbatch_flush+0x26f/0x380 [ 287.189401] ? flush_tlb_kernel_range+0x160/0x160 [ 287.194258] ? perf_trace_sched_process_exec+0x860/0x860 [ 287.199713] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 287.205263] try_to_unmap_flush+0x71/0xf0 [ 287.209418] shrink_page_list+0x6dbb/0xccd0 [ 287.213769] ? page_evictable+0x540/0x540 [ 287.217921] ? check_usage_forwards+0x3c0/0x3d0 [ 287.222596] ? __bfs+0xb0/0x780 [ 287.225882] ? find_held_lock+0x36/0x1c0 [ 287.229956] ? __alloc_pages_nodemask+0xa80/0xde0 [ 287.234806] ? lock_downgrade+0x900/0x900 [ 287.238967] ? trace_hardirqs_off+0xb8/0x310 [ 287.243400] ? trace_hardirqs_on+0x310/0x310 [ 287.247817] ? zap_class+0x640/0x640 [ 287.251541] ? rb_next+0x140/0x140 [ 287.255084] ? check_usage+0x1aa/0x790 [ 287.258995] ? __lock_is_held+0xb5/0x140 [ 287.263058] ? zap_class+0x640/0x640 [ 287.266788] ? update_load_avg+0x387/0x2470 [ 287.271111] ? __update_load_avg_blocked_se+0x690/0x690 [ 287.276491] ? rb_erase_cached+0xc78/0x3720 [ 287.280826] ? rb_next+0x140/0x140 [ 287.284372] ? print_usage_bug+0xc0/0xc0 [ 287.288437] ? attach_entity_load_avg+0x860/0x860 [ 287.293299] ? update_load_avg+0x387/0x2470 [ 287.297632] ? __lock_acquire+0x62f/0x4c20 [ 287.301871] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 287.306887] ? unwind_dump+0x190/0x190 [ 287.310785] ? print_usage_bug+0xc0/0xc0 [ 287.314856] ? mark_held_locks+0x130/0x130 [ 287.319093] ? rb_erase_cached+0xc78/0x3720 [ 287.323416] ? native_queued_spin_lock_slowpath+0x1ec/0x13d0 [ 287.329223] ? rb_erase_cached+0xc78/0x3720 [ 287.333560] ? rb_next+0x140/0x140 [ 287.337115] ? rb_next+0x140/0x140 [ 287.340667] ? zap_class+0x640/0x640 [ 287.344385] ? __update_load_avg_se+0x5eb/0xae0 [ 287.349059] ? rb_next+0x140/0x140 [ 287.352608] ? __update_load_avg_blocked_se+0x690/0x690 [ 287.357982] ? __update_load_avg_se+0xae0/0xae0 [ 287.362672] ? __lock_is_held+0xb5/0x140 [ 287.366751] ? update_load_avg+0x387/0x2470 [ 287.371077] ? __update_load_avg_blocked_se+0x690/0x690 [ 287.376452] ? attach_entity_load_avg+0x860/0x860 [ 287.381317] ? update_load_avg+0x387/0x2470 [ 287.385644] ? trace_hardirqs_on+0x310/0x310 [ 287.390053] ? do_raw_spin_trylock+0x270/0x270 [ 287.394647] ? attach_entity_load_avg+0x860/0x860 [ 287.399506] ? print_usage_bug+0xc0/0xc0 [ 287.403575] ? zap_class+0x640/0x640 [ 287.407303] ? rb_erase+0x3710/0x3710 [ 287.411107] ? lock_downgrade+0x900/0x900 [ 287.415264] ? __update_load_avg_blocked_se+0x690/0x690 [ 287.420636] ? __update_load_avg_se+0xae0/0xae0 [ 287.425310] ? zap_class+0x640/0x640 [ 287.429038] ? update_load_avg+0x387/0x2470 [ 287.433371] ? attach_entity_load_avg+0x860/0x860 [ 287.438227] ? update_load_avg+0x387/0x2470 [ 287.442560] ? update_load_avg+0x387/0x2470 [ 287.446889] ? attach_entity_load_avg+0x860/0x860 [ 287.451736] ? __lock_is_held+0xb5/0x140 [ 287.455812] ? __lock_acquire+0x62f/0x4c20 [ 287.460055] ? rb_erase+0x3710/0x3710 [ 287.463858] ? __lock_is_held+0xb5/0x140 [ 287.467928] ? mark_held_locks+0x130/0x130 [ 287.472166] ? set_next_entity+0x493/0xc70 [ 287.476405] ? __lock_acquire+0x62f/0x4c20 [ 287.480644] ? __bfs+0xb0/0x780 [ 287.483925] ? update_load_avg+0x2470/0x2470 [ 287.488340] ? noop_count+0x40/0x40 [ 287.491973] ? print_bfs_bug+0x80/0x80 [ 287.495868] ? zap_class+0x640/0x640 [ 287.499587] ? print_usage_bug+0xc0/0xc0 [ 287.503649] ? zap_class+0x640/0x640 [ 287.508217] ? rcu_read_lock_sched_held+0x14f/0x180 [ 287.513251] ? rcu_note_context_switch+0x12ad/0x2150 [ 287.518367] ? zap_class+0x640/0x640 [ 287.522094] ? print_usage_bug+0xc0/0xc0 [ 287.526164] ? __lock_acquire+0x62f/0x4c20 [ 287.530407] ? __lock_is_held+0xb5/0x140 [ 287.534478] ? __account_cfs_rq_runtime+0x790/0x790 [ 287.539515] ? __lock_acquire+0x62f/0x4c20 [ 287.543751] ? mark_held_locks+0x130/0x130 [ 287.547991] ? set_next_entity+0x493/0xc70 [ 287.552227] ? __lock_acquire+0x62f/0x4c20 [ 287.556482] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.562032] ? mark_held_locks+0x130/0x130 [ 287.566279] ? pick_next_task_fair+0xa05/0x1b30 [ 287.570954] ? rcu_read_lock_sched_held+0x14f/0x180 [ 287.575974] ? rcu_note_context_switch+0x12ad/0x2150 [ 287.581088] ? zap_class+0x640/0x640 [ 287.584810] ? print_usage_bug+0xc0/0xc0 [ 287.588880] ? mark_held_locks+0xc7/0x130 [ 287.593044] ? find_held_lock+0x36/0x1c0 [ 287.597108] ? zap_class+0x640/0x640 [ 287.600835] ? mark_held_locks+0xc7/0x130 [ 287.604989] ? _raw_spin_unlock_irq+0x27/0x80 [ 287.609498] ? find_held_lock+0x36/0x1c0 [ 287.613570] ? page_vma_mapped_walk+0x2ec/0x26e0 [ 287.618329] ? lock_downgrade+0x900/0x900 [ 287.622483] ? print_usage_bug+0xc0/0xc0 [ 287.626559] ? kasan_check_read+0x11/0x20 [ 287.630713] ? do_raw_spin_unlock+0xa7/0x330 [ 287.635125] ? do_raw_spin_trylock+0x270/0x270 [ 287.639710] ? __ia32_sys_msync+0x510/0x510 [ 287.644046] ? _raw_spin_unlock+0x2c/0x50 [ 287.648206] ? page_vma_mapped_walk+0x2f1/0x26e0 [ 287.652989] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 287.658529] ? __isolate_lru_page+0xd05/0x1540 [ 287.663114] ? putback_lru_page+0x280/0x280 [ 287.667438] ? zap_class+0x640/0x640 [ 287.671166] ? zap_class+0x640/0x640 [ 287.674881] ? print_usage_bug+0xc0/0xc0 [ 287.678946] ? __lock_acquire+0x62f/0x4c20 [ 287.683186] ? trace_hardirqs_on+0x310/0x310 [ 287.687599] ? find_held_lock+0x36/0x1c0 [ 287.691676] ? rmap_walk_file+0xe85/0x1190 [ 287.695913] ? lock_downgrade+0x900/0x900 [ 287.700075] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.705621] ? ptep_test_and_clear_young+0x5b/0x70 [ 287.710570] ? kasan_check_write+0x14/0x20 [ 287.714804] ? up_read+0x225/0x2c0 [ 287.718352] ? up_read_non_owner+0x100/0x100 [ 287.722767] ? vma_interval_tree_iter_next+0xf7/0x240 [ 287.727966] ? trace_hardirqs_off+0xb8/0x310 [ 287.732380] ? check_preemption_disabled+0x48/0x280 [ 287.737402] ? trace_hardirqs_on+0x310/0x310 [ 287.741813] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.747356] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 287.752900] ? __isolate_lru_page+0xd05/0x1540 [ 287.757497] ? putback_lru_page+0x280/0x280 [ 287.761838] ? print_usage_bug+0xc0/0xc0 [ 287.765921] ? mark_held_locks+0x130/0x130 [ 287.770168] ? mark_held_locks+0xc7/0x130 [ 287.774320] ? free_unref_page_list+0xd1b/0x11e0 [ 287.779080] ? free_unref_page_list+0xd1b/0x11e0 [ 287.783838] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 287.788426] ? trace_hardirqs_on+0xbd/0x310 [ 287.792756] ? shrink_active_list+0x12c7/0x1c20 [ 287.797429] ? zap_class+0x640/0x640 [ 287.801155] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 287.806698] ? unlock_page+0x2c2/0x4c0 [ 287.810610] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.816150] ? check_preemption_disabled+0x48/0x280 [ 287.821175] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.826714] ? check_preemption_disabled+0x48/0x280 [ 287.831730] ? __lock_is_held+0xb5/0x140 [ 287.835815] ? __this_cpu_preempt_check+0x1c/0x20 [ 287.840663] ? __mod_zone_page_state+0x8a/0xf0 [ 287.845275] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.850815] ? isolate_lru_pages.isra.58+0xc7d/0x19e0 [ 287.856027] ? __isolate_lru_page+0x1540/0x1540 [ 287.860700] ? print_usage_bug+0xc0/0xc0 [ 287.864776] ? print_usage_bug+0xc0/0xc0 [ 287.868841] ? print_usage_bug+0xc0/0xc0 [ 287.872916] ? __lock_acquire+0x62f/0x4c20 [ 287.877168] ? __lock_acquire+0x62f/0x4c20 [ 287.881408] ? mark_held_locks+0x130/0x130 [ 287.885653] ? zap_class+0x640/0x640 [ 287.889375] ? print_usage_bug+0xc0/0xc0 [ 287.893434] ? mark_held_locks+0x130/0x130 [ 287.897691] ? find_held_lock+0x36/0x1c0 [ 287.901763] ? mark_held_locks+0xc7/0x130 [ 287.905918] ? _raw_spin_unlock_irq+0x27/0x80 [ 287.910415] ? _raw_spin_unlock_irq+0x27/0x80 [ 287.914912] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 287.919506] ? trace_hardirqs_on+0xbd/0x310 [ 287.923839] ? kasan_check_read+0x11/0x20 [ 287.928012] ? trace_hardirqs_off_caller+0x310/0x310 [ 287.933123] ? trace_hardirqs_on+0x310/0x310 [ 287.937536] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.943077] ? check_preemption_disabled+0x48/0x280 [ 287.948102] shrink_inactive_list+0x77b/0x1c60 [ 287.952704] ? putback_inactive_pages+0x27e0/0x27e0 [ 287.957744] ? kasan_check_read+0x11/0x20 [ 287.961899] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 287.967185] ? blk_lld_busy+0x70/0x70 [ 287.970993] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 287.975954] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 287.980897] shrink_node_memcg+0x78b/0x18f0 [ 287.985253] ? shrink_active_list+0x1c20/0x1c20 [ 287.989938] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.995491] ? compaction_suitable+0x1cc/0x550 [ 288.000080] ? isolate_migratepages_range+0x270/0x270 [ 288.005279] ? do_raw_spin_trylock+0x270/0x270 [ 288.009868] ? kasan_check_read+0x11/0x20 [ 288.014022] ? do_raw_spin_trylock+0x270/0x270 [ 288.018712] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 288.024257] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 288.029451] shrink_node+0x3bc/0x16b0 [ 288.033266] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 288.038571] ? shrink_node_memcg+0x18f0/0x18f0 [ 288.043168] ? zone_watermark_ok_safe+0x146/0x3f0 [ 288.048018] ? lock_acquire+0x1ed/0x520 [ 288.052000] ? __alloc_pages_direct_compact+0x350/0x350 [ 288.057370] ? lock_release+0xa00/0xa00 [ 288.061351] ? perf_trace_sched_process_exec+0x860/0x860 [ 288.066813] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 288.072353] ? pgdat_balanced+0x110/0x140 [ 288.076507] balance_pgdat+0x7ca/0x1000 [ 288.080501] ? mem_cgroup_shrink_node+0xb60/0xb60 [ 288.085352] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 288.090484] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 288.096024] ? rcu_pm_notify+0xc0/0xc0 [ 288.099930] kswapd+0x857/0x12d0 [ 288.103367] ? balance_pgdat+0x1000/0x1000 [ 288.107617] ? finish_wait+0x430/0x430 [ 288.111523] ? __kthread_parkme+0xce/0x1a0 [ 288.115763] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 288.120869] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 288.125978] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 288.130567] ? trace_hardirqs_on+0xbd/0x310 [ 288.134892] ? kasan_check_read+0x11/0x20 [ 288.139049] ? __kthread_parkme+0xce/0x1a0 [ 288.143733] ? trace_hardirqs_off_caller+0x310/0x310 [ 288.148846] ? trace_hardirqs_off_caller+0x310/0x310 [ 288.153952] ? lockdep_init_map+0x9/0x10 [ 288.158027] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 288.163131] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 288.168673] ? __kthread_parkme+0xfb/0x1a0 [ 288.172915] kthread+0x35a/0x420 [ 288.176286] ? balance_pgdat+0x1000/0x1000 [ 288.180520] ? kthread_stop+0x900/0x900 [ 288.184506] ret_from_fork+0x3a/0x50 [ 288.188244] CPU: 0 PID: 9622 Comm: syz-executor0 Not tainted 4.19.0+ #135 [ 288.188338] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 288.195169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 288.195175] Call Trace: [ 288.195181] [ 288.195198] dump_stack+0x244/0x39d [ 288.195217] ? dump_stack_print_info.cold.1+0x20/0x20 [ 288.201778] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 288.211049] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.213612] kswapd0 cpuset= [ 288.215764] warn_alloc.cold.117+0xb7/0x1bd [ 288.219363] / [ 288.224553] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 288.234497] mems_allowed=0 [ 288.240023] ? lock_downgrade+0x900/0x900 [ 288.260840] ? trace_hardirqs_off+0xb8/0x310 [ 288.265259] ? trace_hardirqs_off+0xb8/0x310 [ 288.269679] __alloc_pages_slowpath+0x2660/0x2d70 [ 288.274577] ? warn_alloc+0x120/0x120 [ 288.278389] ? warn_alloc+0x120/0x120 [ 288.282196] ? print_usage_bug+0xc0/0xc0 [ 288.286258] ? warn_alloc+0x120/0x120 [ 288.290061] ? print_usage_bug+0xc0/0xc0 [ 288.294144] ? __lock_acquire+0x62f/0x4c20 [ 288.298409] ? __lock_acquire+0x62f/0x4c20 [ 288.302650] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 288.308186] ? should_fail+0x22d/0xd01 [ 288.312083] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 288.317366] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 288.322475] ? __lock_acquire+0x62f/0x4c20 [ 288.326719] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 288.331827] ? __lock_acquire+0x62f/0x4c20 [ 288.336059] ? should_fail+0x22d/0xd01 [ 288.339950] ? rcu_irq_exit+0x1a2/0x390 [ 288.343935] ? mark_held_locks+0x130/0x130 [ 288.348175] ? mark_held_locks+0x130/0x130 [ 288.352448] ? mark_held_locks+0xc7/0x130 [ 288.356636] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 288.361656] ? zap_class+0x640/0x640 [ 288.365373] ? print_usage_bug+0xc0/0xc0 [ 288.369438] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.374987] ? check_preemption_disabled+0x48/0x280 [ 288.380015] ? __lock_is_held+0xb5/0x140 [ 288.384083] __alloc_pages_nodemask+0xa80/0xde0 [ 288.388756] ? zap_class+0x640/0x640 [ 288.392487] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 288.397517] ? find_held_lock+0x36/0x1c0 [ 288.401589] ? ____cache_alloc_node+0x1c7/0x1e0 [ 288.406273] ? lock_downgrade+0x900/0x900 [ 288.410428] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.415984] cache_grow_begin+0xa5/0x8c0 [ 288.420046] ? do_raw_spin_unlock+0xa7/0x330 [ 288.424476] fallback_alloc+0x204/0x2e0 [ 288.428471] ____cache_alloc_node+0x1c7/0x1e0 [ 288.432977] kmem_cache_alloc_node+0xe3/0x730 [ 288.437481] ? ipv6_get_ifaddr+0x42e/0x620 [ 288.441728] __alloc_skb+0x119/0x770 [ 288.445451] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 288.450750] ? netdev_alloc_frag+0x1f0/0x1f0 [ 288.455161] ? lock_downgrade+0x900/0x900 [ 288.459324] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.464866] ? refcount_sub_and_test_checked+0x203/0x310 [ 288.470323] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 288.475774] ? addrconf_rs_timer+0x690/0x690 [ 288.480197] ndisc_alloc_skb+0x144/0x340 [ 288.484279] ndisc_send_rs+0x331/0x6e0 [ 288.488174] addrconf_rs_timer+0x314/0x690 [ 288.492421] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 288.496677] call_timer_fn+0x272/0x920 [ 288.500566] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 288.504805] ? process_timeout+0x40/0x40 [ 288.508877] ? __run_timers+0x7da/0xc70 [ 288.512858] ? _raw_spin_unlock_irq+0x27/0x80 [ 288.517356] ? _raw_spin_unlock_irq+0x27/0x80 [ 288.521855] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 288.526092] ? lockdep_hardirqs_on+0x296/0x5b0 [ 288.530680] ? trace_hardirqs_on+0xbd/0x310 [ 288.535006] ? kasan_check_read+0x11/0x20 [ 288.539157] ? __run_timers+0x7da/0xc70 [ 288.543132] ? trace_hardirqs_off_caller+0x310/0x310 [ 288.548244] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 288.552494] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 288.556737] __run_timers+0x7e5/0xc70 [ 288.560560] ? timer_fixup_init+0x70/0x70 [ 288.564715] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 288.569748] ? zap_class+0x640/0x640 [ 288.573475] ? enqueue_hrtimer+0x1a5/0x560 [ 288.577714] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 288.582916] ? find_held_lock+0x36/0x1c0 [ 288.586983] ? zap_class+0x640/0x640 [ 288.590707] ? pvclock_read_flags+0x160/0x160 [ 288.595212] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.600755] ? check_preemption_disabled+0x48/0x280 [ 288.605783] ? __lock_is_held+0xb5/0x140 [ 288.609850] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.615389] ? check_preemption_disabled+0x48/0x280 [ 288.620411] run_timer_softirq+0x52/0xb0 [ 288.624484] ? rcu_read_lock_sched_held+0x14f/0x180 [ 288.629502] __do_softirq+0x308/0xb7e [ 288.633308] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 288.637807] ? lock_downgrade+0x900/0x900 [ 288.641979] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 288.647096] ? pvclock_read_flags+0x160/0x160 [ 288.651600] ? lapic_next_event+0x5a/0x90 [ 288.655760] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.661305] ? kvm_clock_read+0x18/0x30 [ 288.665280] ? kvm_sched_clock_read+0x9/0x20 [ 288.669691] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.675230] ? check_preemption_disabled+0x48/0x280 [ 288.680257] irq_exit+0x17f/0x1c0 [ 288.683714] smp_apic_timer_interrupt+0x1cb/0x760 [ 288.688559] ? smp_call_function_single_interrupt+0x159/0x650 [ 288.694444] ? smp_call_function_single_interrupt+0x650/0x650 [ 288.700340] ? interrupt_entry+0xb5/0xc0 [ 288.704406] ? trace_hardirqs_off_caller+0xbb/0x310 [ 288.709442] ? trace_hardirqs_off_caller+0xbb/0x310 [ 288.714481] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 288.719327] ? trace_hardirqs_on_caller+0x310/0x310 [ 288.724361] ? trace_hardirqs_on_caller+0x310/0x310 [ 288.729382] ? task_prio+0x50/0x50 [ 288.732926] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.738474] ? check_preemption_disabled+0x48/0x280 [ 288.743509] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 288.748365] apic_timer_interrupt+0xf/0x20 [ 288.752592] [ 288.754831] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 288.759766] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 288.778684] RSP: 0000:ffff88019bfcf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 288.786396] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 288.793671] RDX: 0000000000000000 RSI: ffff8801929cebc0 RDI: 0000000000000286 [ 288.800939] RBP: ffff88019bfcf7a8 R08: ffff8801929ce340 R09: 0000000000000000 [ 288.808208] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 288.815481] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 288.822797] skb_clone+0x1bb/0x500 [ 288.826340] ? finish_task_switch+0x2f4/0x910 [ 288.830836] ? skb_split+0x11e0/0x11e0 [ 288.834727] ? preempt_notifier_register+0x200/0x200 [ 288.839837] ? __switch_to_asm+0x34/0x70 [ 288.843905] ? __switch_to_asm+0x34/0x70 [ 288.847966] ? __switch_to_asm+0x40/0x70 [ 288.852026] ? __switch_to_asm+0x34/0x70 [ 288.856086] ? __switch_to_asm+0x40/0x70 [ 288.860147] ? __switch_to_asm+0x34/0x70 [ 288.864205] ? __switch_to_asm+0x40/0x70 [ 288.868268] ? __switch_to_asm+0x34/0x70 [ 288.872335] ? __switch_to_asm+0x34/0x70 [ 288.876397] ? __switch_to_asm+0x40/0x70 [ 288.880456] ? __switch_to_asm+0x34/0x70 [ 288.884536] bpf_clone_redirect+0xb9/0x490 [ 288.888770] ? __schedule+0x8d7/0x21d0 [ 288.892670] bpf_prog_e83fea7f4d2e6aed+0xc66/0x1000 [ 288.897689] ? __sched_text_start+0x8/0x8 [ 288.901841] ? retint_kernel+0x2d/0x2d [ 288.905744] ? find_held_lock+0x36/0x1c0 [ 288.909821] ? lock_acquire+0x1ed/0x520 [ 288.913802] ? bpf_test_run+0x3cb/0x780 [ 288.917782] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.923324] ? check_preemption_disabled+0x48/0x280 [ 288.928349] ? kasan_check_read+0x11/0x20 [ 288.932504] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 288.937792] ? rcu_softirq_qs+0x20/0x20 [ 288.941772] ? preempt_schedule+0x4d/0x60 [ 288.945941] ? ___preempt_schedule+0x16/0x18 [ 288.950372] ? bpf_test_run+0x25d/0x780 [ 288.954355] ? netlink_diag_dump+0x2a0/0x2a0 [ 288.958777] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 288.963542] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 288.968386] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 288.973927] ? fput+0x130/0x1a0 [ 288.977214] ? __bpf_prog_get+0x9b/0x290 [ 288.981282] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 288.986124] ? bpf_prog_test_run+0x130/0x1a0 [ 288.990536] ? __x64_sys_bpf+0x3d8/0x520 [ 288.994606] ? bpf_prog_get+0x20/0x20 [ 288.998444] ? do_syscall_64+0x1b9/0x820 [ 289.002548] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 289.007914] ? syscall_return_slowpath+0x5e0/0x5e0 [ 289.013087] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 289.017938] ? trace_hardirqs_on_caller+0x310/0x310 [ 289.022958] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 289.027976] ? prepare_exit_to_usermode+0x291/0x3b0 [ 289.033001] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 289.037853] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 289.043235] warn_alloc_show_mem: 1 callbacks suppressed [ 289.043248] CPU: 1 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135 [ 289.043250] Mem-Info: [ 289.043283] active_anon:49143 inactive_anon:131 isolated_anon:0 [ 289.043283] active_file:221 inactive_file:357 isolated_file:1 [ 289.043283] unevictable:0 dirty:0 writeback:0 unstable:0 [ 289.043283] slab_reclaimable:9040 slab_unreclaimable:1472500 [ 289.043283] mapped:49484 shmem:138 pagetables:674 bounce:0 [ 289.043283] free:13714 free_pcp:458 free_cma:0 [ 289.048636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 289.055042] Node 0 active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197936kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 289.057444] Call Trace: [ 289.090491] Node 0 [ 289.099835] [ 289.127519] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 289.130079] dump_stack+0x244/0x39d [ 289.132288] lowmem_reserve[]: [ 289.134436] ? dump_stack_print_info.cold.1+0x20/0x20 [ 289.159922] 0 2818 [ 289.163567] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 289.166641] 6321 [ 289.171833] warn_alloc.cold.117+0xb7/0x1bd [ 289.174040] 6321 [ 289.179592] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 289.185957] ? lock_downgrade+0x900/0x900 [ 289.187995] Node 0 [ 289.192839] ? trace_hardirqs_off+0xb8/0x310 [ 289.196981] DMA32 free:24980kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 289.199195] ? trace_hardirqs_off+0xb8/0x310 [ 289.203575] lowmem_reserve[]: [ 289.230490] __alloc_pages_slowpath+0x2660/0x2d70 [ 289.234877] 0 [ 289.238003] ? warn_alloc+0x120/0x120 [ 289.242788] 0 3503 [ 289.244598] ? warn_alloc+0x120/0x120 [ 289.248374] 3503 [ 289.250610] ? print_usage_bug+0xc0/0xc0 [ 289.256443] ? warn_alloc+0x120/0x120 [ 289.260491] Node 0 [ 289.264287] ? print_usage_bug+0xc0/0xc0 [ 289.264319] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2696kB bounce:0kB free_pcp:1584kB local_pcp:260kB free_cma:0kB [ 289.264326] lowmem_reserve[]: [ 289.266559] ? __lock_acquire+0x62f/0x4c20 [ 289.270595] 0 [ 289.299220] ? __lock_acquire+0x62f/0x4c20 [ 289.302302] 0 [ 289.306533] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 289.308311] 0 [ 289.312534] ? should_fail+0x22d/0xd01 [ 289.314312] 0 [ 289.319846] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 289.325499] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 289.327280] Node 0 [ 289.332553] ? __lock_acquire+0x62f/0x4c20 [ 289.337631] DMA: [ 289.339865] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 289.344077] 1*4kB [ 289.346137] ? __lock_acquire+0x62f/0x4c20 [ 289.351213] (U) [ 289.353362] ? should_fail+0x22d/0xd01 [ 289.357579] 0*8kB [ 289.359555] ? rcu_irq_exit+0x1a2/0x390 [ 289.363416] 0*16kB [ 289.365566] ? mark_held_locks+0x130/0x130 [ 289.369510] 1*32kB [ 289.371743] ? mark_held_locks+0x130/0x130 [ 289.375964] (U) [ 289.378198] ? mark_held_locks+0xc7/0x130 [ 289.382405] 2*64kB [ 289.384381] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 289.388502] (U) [ 289.390731] ? zap_class+0x640/0x640 [ 289.395729] 1*128kB [ 289.397702] ? print_usage_bug+0xc0/0xc0 [ 289.397721] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 289.401412] (U) [ 289.403732] ? check_preemption_disabled+0x48/0x280 [ 289.407773] 1*256kB [ 289.413312] ? __lock_is_held+0xb5/0x140 [ 289.415260] (U) [ 289.420271] __alloc_pages_nodemask+0xa80/0xde0 [ 289.422567] 0*512kB [ 289.426619] ? zap_class+0x640/0x640 [ 289.428578] 1*1024kB [ 289.433250] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 289.435542] (U) [ 289.439264] ? find_held_lock+0x36/0x1c0 [ 289.441648] 1*2048kB [ 289.446662] ? ____cache_alloc_node+0x1c7/0x1e0 [ 289.448605] (M) [ 289.452665] ? lock_downgrade+0x900/0x900 [ 289.455053] 3*4096kB [ 289.459720] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 289.461671] (M) [ 289.465814] cache_grow_begin+0xa5/0x8c0 [ 289.468203] = 15908kB [ 289.473730] ? do_raw_spin_unlock+0xa7/0x330 [ 289.475692] Node 0 [ 289.479752] fallback_alloc+0x204/0x2e0 [ 289.482139] DMA32: [ 289.486546] ____cache_alloc_node+0x1c7/0x1e0 [ 289.488762] 5*4kB [ 289.492733] kmem_cache_alloc_node+0xe3/0x730 [ 289.494950] (UM) [ 289.499442] ? ipv6_get_ifaddr+0x42e/0x620 [ 289.501570] 0*8kB [ 289.506061] __alloc_skb+0x119/0x770 [ 289.508095] 2*16kB [ 289.512327] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 289.514451] (M) [ 289.518172] ? netdev_alloc_frag+0x1f0/0x1f0 [ 289.520382] 1*32kB [ 289.525653] ? lock_downgrade+0x900/0x900 [ 289.527603] (M) [ 289.532026] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 289.534234] 3*64kB [ 289.538382] ? refcount_sub_and_test_checked+0x203/0x310 [ 289.540332] (M) [ 289.545865] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 289.548077] 5*128kB [ 289.553520] ? addrconf_rs_timer+0x690/0x690 [ 289.555477] (UM) [ 289.560929] ndisc_alloc_skb+0x144/0x340 [ 289.563224] 4*256kB [ 289.567629] ndisc_send_rs+0x331/0x6e0 [ 289.569667] (UM) [ 289.573728] addrconf_rs_timer+0x314/0x690 [ 289.576032] 3*512kB [ 289.579912] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 289.581950] (M) [ 289.586189] call_timer_fn+0x272/0x920 [ 289.588487] 3*1024kB [ 289.592712] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 289.594665] (UM) [ 289.598549] ? process_timeout+0x40/0x40 [ 289.600936] 3*2048kB [ 289.605180] ? mark_held_locks+0xc7/0x130 [ 289.607211] (UM) [ 289.611272] ? _raw_spin_unlock_irq+0x27/0x80 [ 289.613659] 3*4096kB [ 289.617799] ? _raw_spin_unlock_irq+0x27/0x80 [ 289.619839] (M) [ 289.624329] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 289.626714] = 24980kB [ 289.631204] ? lockdep_hardirqs_on+0x296/0x5b0 [ 289.633170] Node 0 [ 289.637432] ? trace_hardirqs_on+0xbd/0x310 [ 289.639816] Normal: [ 289.644395] ? kasan_check_read+0x11/0x20 [ 289.646605] 898*4kB [ 289.650919] ? __run_timers+0x7da/0xc70 [ 289.653215] (UME) [ 289.657375] ? trace_hardirqs_off_caller+0x310/0x310 [ 289.659689] 485*8kB [ 289.663657] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 289.665781] (UME) [ 289.670877] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 289.673240] 212*16kB [ 289.677475] __run_timers+0x7e5/0xc70 [ 289.679598] (ME) [ 289.683839] ? timer_fixup_init+0x70/0x70 [ 289.686215] 65*32kB [ 289.690012] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 289.692052] (UME) [ 289.696193] ? zap_class+0x640/0x640 [ 289.698495] 16*64kB [ 289.703510] ? print_usage_bug+0xc0/0xc0 [ 289.705638] (UM) [ 289.709350] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 289.711672] 0*128kB [ 289.715730] ? find_held_lock+0x36/0x1c0 [ 289.717775] 0*256kB [ 289.722956] ? zap_class+0x640/0x640 [ 289.725279] 0*512kB [ 289.729335] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 289.731647] 0*1024kB [ 289.735356] ? check_preemption_disabled+0x48/0x280 [ 289.737655] 0*2048kB [ 289.743187] ? __lock_is_held+0xb5/0x140 [ 289.745571] 0*4096kB [ 289.750583] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 289.752968] = 13968kB [ 289.757031] ? check_preemption_disabled+0x48/0x280 [ 289.759444] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 289.764993] run_timer_softirq+0x52/0xb0 [ 289.767391] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 289.772412] ? rcu_read_lock_sched_held+0x14f/0x180 [ 289.781246] 716 total pagecache pages [ 289.785306] __do_softirq+0x308/0xb7e [ 289.793862] 0 pages in swap cache [ 289.798869] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 289.802653] Swap cache stats: add 0, delete 0, find 0/0 [ 289.806447] ? lock_downgrade+0x900/0x900 [ 289.809893] Free swap = 0kB [ 289.814385] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 289.819722] Total swap = 0kB [ 289.823871] ? pvclock_read_flags+0x160/0x160 [ 289.826857] 1965979 pages RAM [ 289.831955] ? lapic_next_event+0x5a/0x90 [ 289.834947] 0 pages HighMem/MovableOnly [ 289.839436] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 289.842520] 342867 pages reserved [ 289.846662] ? kvm_clock_read+0x18/0x30 [ 289.850610] 0 pages cma reserved [ 289.856137] ? kvm_sched_clock_read+0x9/0x20 [ 289.859640] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 289.863534] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 289.863549] ? check_preemption_disabled+0x48/0x280 [ 289.863572] irq_exit+0x17f/0x1c0 [ 289.866969] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 289.871321] smp_apic_timer_interrupt+0x1cb/0x760 [ 289.877804] syz-executor0 cpuset= [ 289.883337] ? smp_call_function_single_interrupt+0x159/0x650 [ 289.888328] syz0 [ 289.891777] ? smp_call_function_single_interrupt+0x650/0x650 [ 289.902244] mems_allowed=0 [ 289.907079] ? interrupt_entry+0xb5/0xc0 [ 289.931187] ? trace_hardirqs_off_caller+0xbb/0x310 [ 289.936201] ? trace_hardirqs_off_caller+0xbb/0x310 [ 289.941223] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 289.946075] ? trace_hardirqs_on_caller+0x310/0x310 [ 289.951094] ? trace_hardirqs_on_caller+0x310/0x310 [ 289.956115] ? task_prio+0x50/0x50 [ 289.959660] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 289.965201] ? check_preemption_disabled+0x48/0x280 [ 289.970237] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 289.975094] apic_timer_interrupt+0xf/0x20 [ 289.979327] [ 289.981569] RIP: 0010:smp_call_function_single+0x324/0x660 [ 289.987196] Code: c4 e8 10 6d 0c 00 f3 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 08 3c 03 0f 8e a1 02 00 00 41 0f b6 14 24 <44> 8b 7c 24 78 84 d2 74 09 80 fa 03 0f 8e 97 02 00 00 44 89 bc 24 [ 290.006127] RSP: 0018:ffff8801d4eac960 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 290.013842] RAX: 0000000000000000 RBX: ffff8801d4eac9d8 RCX: ffffffff8171b511 [ 290.021110] RDX: 0000000000000004 RSI: ffffffff8171b4c0 RDI: 0000000000000005 [ 290.028379] RBP: ffff8801d4eacab0 R08: ffff8801d4ea4000 R09: ffffed003b5c5b70 [ 290.035648] R10: ffffed003b5c5b70 R11: ffff8801dae2db87 R12: ffffed003a9d5948 [ 290.042917] R13: 1ffff1003a9d5934 R14: dffffc0000000000 R15: 0000000000000001 [ 290.050205] ? smp_call_function_single+0x351/0x660 [ 290.055227] ? smp_call_function_single+0x300/0x660 [ 290.060269] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 290.066161] ? generic_exec_single+0x5f0/0x5f0 [ 290.070744] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 290.076632] ? __remove_mapping+0x932/0x1af0 [ 290.081044] ? trace_hardirqs_off_caller+0x310/0x310 [ 290.086153] ? alloc_buffer_head+0x1b0/0x1b0 [ 290.090567] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 290.095592] ? find_next_and_bit+0x183/0x1e0 [ 290.100011] smp_call_function_many+0x960/0xb60 [ 290.104689] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 290.110574] ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0 [ 290.116115] ? smp_call_function_single_async+0x370/0x370 [ 290.121653] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.127195] ? page_mapped+0x366/0x810 [ 290.131091] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.136635] ? check_preemption_disabled+0x48/0x280 [ 290.141656] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 290.147994] on_each_cpu_mask+0x41/0x240 [ 290.152061] ? x86_configure_nx+0x110/0x110 [ 290.156384] on_each_cpu_cond_mask+0x188/0x230 [ 290.160973] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 290.166862] ? on_each_cpu_mask+0x240/0x240 [ 290.171198] native_flush_tlb_others+0x2ea/0x690 [ 290.175954] ? uncharge_batch+0x7e6/0xb00 [ 290.180106] ? initialize_tlbstate_and_flush+0x380/0x380 [ 290.185562] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 290.190146] ? trace_hardirqs_on+0xbd/0x310 [ 290.194492] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 290.199518] ? trace_hardirqs_off_caller+0x310/0x310 [ 290.204622] ? page_mapping+0xa50/0xa50 [ 290.208599] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 290.214138] ? check_preemption_disabled+0x48/0x280 [ 290.219189] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 290.224766] ? find_next_bit+0x104/0x130 [ 290.228833] ? cpumask_next+0x41/0x50 [ 290.232638] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 290.237658] ? cpumask_any_but+0xb1/0xe0 [ 290.241729] arch_tlbbatch_flush+0x26f/0x380 [ 290.246139] ? flush_tlb_kernel_range+0x160/0x160 [ 290.250990] ? perf_trace_sched_process_exec+0x860/0x860 [ 290.256445] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 290.261997] try_to_unmap_flush+0x71/0xf0 [ 290.266148] shrink_page_list+0x6dbb/0xccd0 [ 290.270502] ? page_evictable+0x540/0x540 [ 290.274668] ? check_usage_forwards+0x3c0/0x3d0 [ 290.279344] ? __bfs+0xb0/0x780 [ 290.282629] ? find_held_lock+0x36/0x1c0 [ 290.286703] ? __alloc_pages_nodemask+0xa80/0xde0 [ 290.291547] ? lock_downgrade+0x900/0x900 [ 290.295717] ? trace_hardirqs_off+0xb8/0x310 [ 290.300129] ? trace_hardirqs_on+0x310/0x310 [ 290.304546] ? zap_class+0x640/0x640 [ 290.308271] ? rb_next+0x140/0x140 [ 290.311821] ? check_usage+0x1aa/0x790 [ 290.315719] ? __lock_is_held+0xb5/0x140 [ 290.319778] ? zap_class+0x640/0x640 [ 290.323527] ? update_load_avg+0x387/0x2470 [ 290.327864] ? __update_load_avg_blocked_se+0x690/0x690 [ 290.333242] ? rb_erase_cached+0xc78/0x3720 [ 290.337570] ? rb_next+0x140/0x140 [ 290.341117] ? print_usage_bug+0xc0/0xc0 [ 290.345186] ? attach_entity_load_avg+0x860/0x860 [ 290.350038] ? update_load_avg+0x387/0x2470 [ 290.354376] ? __lock_acquire+0x62f/0x4c20 [ 290.358612] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 290.363628] ? unwind_dump+0x190/0x190 [ 290.367526] ? print_usage_bug+0xc0/0xc0 [ 290.371608] ? mark_held_locks+0x130/0x130 [ 290.375848] ? rb_erase_cached+0xc78/0x3720 [ 290.380171] ? native_queued_spin_lock_slowpath+0x1ec/0x13d0 [ 290.385974] ? rb_erase_cached+0xc78/0x3720 [ 290.390307] ? rb_next+0x140/0x140 [ 290.393856] ? rb_next+0x140/0x140 [ 290.397403] ? zap_class+0x640/0x640 [ 290.401122] ? __update_load_avg_se+0x5eb/0xae0 [ 290.405792] ? rb_next+0x140/0x140 [ 290.409340] ? __update_load_avg_blocked_se+0x690/0x690 [ 290.414710] ? __update_load_avg_se+0xae0/0xae0 [ 290.419409] ? __lock_is_held+0xb5/0x140 [ 290.423495] ? update_load_avg+0x387/0x2470 [ 290.427821] ? __update_load_avg_blocked_se+0x690/0x690 [ 290.433192] ? attach_entity_load_avg+0x860/0x860 [ 290.438045] ? update_load_avg+0x387/0x2470 [ 290.442368] ? trace_hardirqs_on+0x310/0x310 [ 290.446786] ? do_raw_spin_trylock+0x270/0x270 [ 290.451390] ? attach_entity_load_avg+0x860/0x860 [ 290.456241] ? print_usage_bug+0xc0/0xc0 [ 290.460302] ? zap_class+0x640/0x640 [ 290.464038] ? rb_erase+0x3710/0x3710 [ 290.467843] ? lock_downgrade+0x900/0x900 [ 290.471994] ? __update_load_avg_blocked_se+0x690/0x690 [ 290.477365] ? __update_load_avg_se+0xae0/0xae0 [ 290.482038] ? zap_class+0x640/0x640 [ 290.485765] ? update_load_avg+0x387/0x2470 [ 290.490097] ? attach_entity_load_avg+0x860/0x860 [ 290.494963] ? update_load_avg+0x387/0x2470 [ 290.499287] ? update_load_avg+0x387/0x2470 [ 290.503616] ? attach_entity_load_avg+0x860/0x860 [ 290.508495] ? __lock_is_held+0xb5/0x140 [ 290.512567] ? __lock_acquire+0x62f/0x4c20 [ 290.516811] ? rb_erase+0x3710/0x3710 [ 290.520614] ? __lock_is_held+0xb5/0x140 [ 290.524690] ? mark_held_locks+0x130/0x130 [ 290.528927] ? set_next_entity+0x493/0xc70 [ 290.533181] ? __lock_acquire+0x62f/0x4c20 [ 290.537430] ? __bfs+0xb0/0x780 [ 290.540717] ? update_load_avg+0x2470/0x2470 [ 290.545134] ? noop_count+0x40/0x40 [ 290.548764] ? print_bfs_bug+0x80/0x80 [ 290.552656] ? zap_class+0x640/0x640 [ 290.556398] ? print_usage_bug+0xc0/0xc0 [ 290.560458] ? zap_class+0x640/0x640 [ 290.564189] ? rcu_read_lock_sched_held+0x14f/0x180 [ 290.569897] ? rcu_note_context_switch+0x12ad/0x2150 [ 290.575006] ? zap_class+0x640/0x640 [ 290.578731] ? print_usage_bug+0xc0/0xc0 [ 290.582815] ? __lock_acquire+0x62f/0x4c20 [ 290.587062] ? __lock_is_held+0xb5/0x140 [ 290.591125] ? __account_cfs_rq_runtime+0x790/0x790 [ 290.596150] ? __lock_acquire+0x62f/0x4c20 [ 290.600395] ? mark_held_locks+0x130/0x130 [ 290.604627] ? set_next_entity+0x493/0xc70 [ 290.608865] ? __lock_acquire+0x62f/0x4c20 [ 290.613102] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.618658] ? mark_held_locks+0x130/0x130 [ 290.622928] ? pick_next_task_fair+0xa05/0x1b30 [ 290.627631] ? rcu_read_lock_sched_held+0x14f/0x180 [ 290.632655] ? rcu_note_context_switch+0x12ad/0x2150 [ 290.637766] ? zap_class+0x640/0x640 [ 290.641504] ? print_usage_bug+0xc0/0xc0 [ 290.645570] ? mark_held_locks+0xc7/0x130 [ 290.649738] ? find_held_lock+0x36/0x1c0 [ 290.653812] ? zap_class+0x640/0x640 [ 290.657570] ? mark_held_locks+0xc7/0x130 [ 290.661743] ? _raw_spin_unlock_irq+0x27/0x80 [ 290.666255] ? find_held_lock+0x36/0x1c0 [ 290.670331] ? page_vma_mapped_walk+0x2ec/0x26e0 [ 290.675093] ? lock_downgrade+0x900/0x900 [ 290.679246] ? print_usage_bug+0xc0/0xc0 [ 290.683320] ? kasan_check_read+0x11/0x20 [ 290.687568] ? do_raw_spin_unlock+0xa7/0x330 [ 290.691996] ? do_raw_spin_trylock+0x270/0x270 [ 290.696583] ? __ia32_sys_msync+0x510/0x510 [ 290.700919] ? _raw_spin_unlock+0x2c/0x50 [ 290.705076] ? page_vma_mapped_walk+0x2f1/0x26e0 [ 290.709856] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 290.715394] ? __isolate_lru_page+0xd05/0x1540 [ 290.719984] ? putback_lru_page+0x280/0x280 [ 290.724314] ? zap_class+0x640/0x640 [ 290.728035] ? zap_class+0x640/0x640 [ 290.731750] ? print_usage_bug+0xc0/0xc0 [ 290.735848] ? __lock_acquire+0x62f/0x4c20 [ 290.740105] ? trace_hardirqs_on+0x310/0x310 [ 290.744521] ? find_held_lock+0x36/0x1c0 [ 290.748593] ? rmap_walk_file+0xe85/0x1190 [ 290.752830] ? lock_downgrade+0x900/0x900 [ 290.756988] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.762531] ? ptep_test_and_clear_young+0x5b/0x70 [ 290.767492] ? kasan_check_write+0x14/0x20 [ 290.771731] ? up_read+0x225/0x2c0 [ 290.775274] ? up_read_non_owner+0x100/0x100 [ 290.779690] ? vma_interval_tree_iter_next+0xf7/0x240 [ 290.784889] ? trace_hardirqs_off+0xb8/0x310 [ 290.789302] ? check_preemption_disabled+0x48/0x280 [ 290.794324] ? trace_hardirqs_on+0x310/0x310 [ 290.798738] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.804285] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 290.809823] ? __isolate_lru_page+0xd05/0x1540 [ 290.814410] ? putback_lru_page+0x280/0x280 [ 290.818745] ? print_usage_bug+0xc0/0xc0 [ 290.822831] ? mark_held_locks+0x130/0x130 [ 290.827073] ? mark_held_locks+0xc7/0x130 [ 290.831226] ? free_unref_page_list+0xd1b/0x11e0 [ 290.835993] ? free_unref_page_list+0xd1b/0x11e0 [ 290.840753] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 290.845340] ? trace_hardirqs_on+0xbd/0x310 [ 290.849666] ? shrink_active_list+0x12c7/0x1c20 [ 290.854337] ? zap_class+0x640/0x640 [ 290.858052] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 290.863595] ? unlock_page+0x2c2/0x4c0 [ 290.867493] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.873038] ? check_preemption_disabled+0x48/0x280 [ 290.878064] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.883602] ? check_preemption_disabled+0x48/0x280 [ 290.888618] ? __lock_is_held+0xb5/0x140 [ 290.892686] ? __this_cpu_preempt_check+0x1c/0x20 [ 290.897533] ? __mod_zone_page_state+0x8a/0xf0 [ 290.902127] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.907670] ? isolate_lru_pages.isra.58+0xc7d/0x19e0 [ 290.912884] ? __isolate_lru_page+0x1540/0x1540 [ 290.917561] ? print_usage_bug+0xc0/0xc0 [ 290.921637] ? print_usage_bug+0xc0/0xc0 [ 290.925700] ? print_usage_bug+0xc0/0xc0 [ 290.929775] ? __lock_acquire+0x62f/0x4c20 [ 290.934026] ? __lock_acquire+0x62f/0x4c20 [ 290.938272] ? mark_held_locks+0x130/0x130 [ 290.942520] ? zap_class+0x640/0x640 [ 290.946242] ? print_usage_bug+0xc0/0xc0 [ 290.950302] ? mark_held_locks+0x130/0x130 [ 290.954551] ? find_held_lock+0x36/0x1c0 [ 290.958624] ? mark_held_locks+0xc7/0x130 [ 290.962781] ? _raw_spin_unlock_irq+0x27/0x80 [ 290.967280] ? _raw_spin_unlock_irq+0x27/0x80 [ 290.971777] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 290.976365] ? trace_hardirqs_on+0xbd/0x310 [ 290.980693] ? kasan_check_read+0x11/0x20 [ 290.984850] ? trace_hardirqs_off_caller+0x310/0x310 [ 290.989959] ? trace_hardirqs_on+0x310/0x310 [ 290.994373] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.999917] ? check_preemption_disabled+0x48/0x280 [ 291.004944] shrink_inactive_list+0x77b/0x1c60 [ 291.009548] ? putback_inactive_pages+0x27e0/0x27e0 [ 291.014778] ? kasan_check_read+0x11/0x20 [ 291.018931] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 291.024211] ? blk_lld_busy+0x70/0x70 [ 291.028022] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 291.032970] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 291.037914] shrink_node_memcg+0x78b/0x18f0 [ 291.042260] ? shrink_active_list+0x1c20/0x1c20 [ 291.046947] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.052492] ? compaction_suitable+0x1cc/0x550 [ 291.057079] ? isolate_migratepages_range+0x270/0x270 [ 291.062271] ? do_raw_spin_trylock+0x270/0x270 [ 291.066859] ? kasan_check_read+0x11/0x20 [ 291.071012] ? do_raw_spin_trylock+0x270/0x270 [ 291.075632] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 291.081214] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 291.086490] shrink_node+0x3bc/0x16b0 [ 291.090311] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 291.095630] ? shrink_node_memcg+0x18f0/0x18f0 [ 291.100292] ? zone_watermark_ok_safe+0x146/0x3f0 [ 291.105156] ? lock_acquire+0x1ed/0x520 [ 291.109139] ? __alloc_pages_direct_compact+0x350/0x350 [ 291.114539] ? lock_release+0xa00/0xa00 [ 291.118519] ? perf_trace_sched_process_exec+0x860/0x860 [ 291.123981] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 291.129524] ? pgdat_balanced+0x110/0x140 [ 291.133680] balance_pgdat+0x7ca/0x1000 [ 291.137671] ? mem_cgroup_shrink_node+0xb60/0xb60 [ 291.142522] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 291.147651] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 291.153196] ? rcu_pm_notify+0xc0/0xc0 [ 291.157100] kswapd+0x857/0x12d0 [ 291.160503] ? balance_pgdat+0x1000/0x1000 [ 291.164755] ? finish_wait+0x430/0x430 [ 291.168662] ? __kthread_parkme+0xce/0x1a0 [ 291.172908] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 291.178029] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 291.183136] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 291.187748] ? trace_hardirqs_on+0xbd/0x310 [ 291.192081] ? kasan_check_read+0x11/0x20 [ 291.196256] ? __kthread_parkme+0xce/0x1a0 [ 291.200517] ? trace_hardirqs_off_caller+0x310/0x310 [ 291.205626] ? trace_hardirqs_off_caller+0x310/0x310 [ 291.210732] ? lockdep_init_map+0x9/0x10 [ 291.214803] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 291.219913] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 291.225453] ? __kthread_parkme+0xfb/0x1a0 [ 291.229738] kthread+0x35a/0x420 [ 291.233109] ? balance_pgdat+0x1000/0x1000 [ 291.237344] ? kthread_stop+0x900/0x900 [ 291.241332] ret_from_fork+0x3a/0x50 [ 291.245075] CPU: 0 PID: 9622 Comm: syz-executor0 Not tainted 4.19.0+ #135 [ 291.245141] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 291.252005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 291.252011] Call Trace: [ 291.252017] [ 291.252036] dump_stack+0x244/0x39d [ 291.252053] ? dump_stack_print_info.cold.1+0x20/0x20 [ 291.258582] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 291.267879] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.270436] kswapd0 cpuset= [ 291.272598] warn_alloc.cold.117+0xb7/0x1bd [ 291.276192] / [ 291.281374] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 291.291317] mems_allowed=0 [ 291.296852] ? lock_downgrade+0x900/0x900 [ 291.317658] ? trace_hardirqs_off+0xb8/0x310 [ 291.322077] ? trace_hardirqs_off+0xb8/0x310 [ 291.326504] __alloc_pages_slowpath+0x2660/0x2d70 [ 291.331379] ? warn_alloc+0x120/0x120 [ 291.335187] ? warn_alloc+0x120/0x120 [ 291.339011] ? print_usage_bug+0xc0/0xc0 [ 291.343073] ? warn_alloc+0x120/0x120 [ 291.346878] ? print_usage_bug+0xc0/0xc0 [ 291.350939] ? __lock_acquire+0x62f/0x4c20 [ 291.355181] ? __lock_acquire+0x62f/0x4c20 [ 291.359424] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 291.364961] ? should_fail+0x22d/0xd01 [ 291.368855] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 291.373959] ? __lock_acquire+0x62f/0x4c20 [ 291.378200] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 291.383301] ? __lock_acquire+0x62f/0x4c20 [ 291.387533] ? should_fail+0x22d/0xd01 [ 291.391421] ? find_held_lock+0x36/0x1c0 [ 291.395504] ? mark_held_locks+0x130/0x130 [ 291.399769] ? mark_held_locks+0x130/0x130 [ 291.404008] ? zap_class+0x640/0x640 [ 291.407725] ? zap_class+0x640/0x640 [ 291.411451] ? print_usage_bug+0xc0/0xc0 [ 291.415520] ? do_raw_spin_unlock+0xa7/0x330 [ 291.419928] ? zap_class+0x640/0x640 [ 291.423643] ? print_usage_bug+0xc0/0xc0 [ 291.427704] ? wq_watchdog_touch+0x9c/0xfe [ 291.431946] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.437492] ? check_preemption_disabled+0x48/0x280 [ 291.442518] ? __lock_is_held+0xb5/0x140 [ 291.446588] __alloc_pages_nodemask+0xa80/0xde0 [ 291.451257] ? zap_class+0x640/0x640 [ 291.454977] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 291.460007] ? find_held_lock+0x36/0x1c0 [ 291.464083] ? ____cache_alloc_node+0x1c7/0x1e0 [ 291.468757] ? lock_downgrade+0x900/0x900 [ 291.472915] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.478471] cache_grow_begin+0xa5/0x8c0 [ 291.482532] ? do_raw_spin_unlock+0xa7/0x330 [ 291.486953] fallback_alloc+0x204/0x2e0 [ 291.490940] ____cache_alloc_node+0x1c7/0x1e0 [ 291.495441] kmem_cache_alloc_node+0xe3/0x730 [ 291.499946] ? ipv6_get_ifaddr+0x42e/0x620 [ 291.504194] __alloc_skb+0x119/0x770 [ 291.507911] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 291.513191] ? netdev_alloc_frag+0x1f0/0x1f0 [ 291.517601] ? lock_downgrade+0x900/0x900 [ 291.521765] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.527325] ? refcount_sub_and_test_checked+0x203/0x310 [ 291.532783] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 291.538234] ? addrconf_rs_timer+0x690/0x690 [ 291.542656] ndisc_alloc_skb+0x144/0x340 [ 291.546730] ndisc_send_rs+0x331/0x6e0 [ 291.550630] addrconf_rs_timer+0x314/0x690 [ 291.554876] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 291.559127] call_timer_fn+0x272/0x920 [ 291.563014] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 291.567256] ? process_timeout+0x40/0x40 [ 291.571329] ? __run_timers+0x7da/0xc70 [ 291.575319] ? _raw_spin_unlock_irq+0x27/0x80 [ 291.579815] ? _raw_spin_unlock_irq+0x27/0x80 [ 291.584311] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 291.588545] ? lockdep_hardirqs_on+0x296/0x5b0 [ 291.593146] ? trace_hardirqs_on+0xbd/0x310 [ 291.597476] ? kasan_check_read+0x11/0x20 [ 291.601625] ? __run_timers+0x7da/0xc70 [ 291.605599] ? trace_hardirqs_off_caller+0x310/0x310 [ 291.610768] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 291.615007] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 291.619360] __run_timers+0x7e5/0xc70 [ 291.623176] ? timer_fixup_init+0x70/0x70 [ 291.627331] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 291.632357] ? zap_class+0x640/0x640 [ 291.636093] ? enqueue_hrtimer+0x1a5/0x560 [ 291.640333] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 291.645535] ? find_held_lock+0x36/0x1c0 [ 291.649601] ? zap_class+0x640/0x640 [ 291.653320] ? pvclock_read_flags+0x160/0x160 [ 291.657819] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.663362] ? check_preemption_disabled+0x48/0x280 [ 291.668388] ? __lock_is_held+0xb5/0x140 [ 291.672451] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.678000] ? check_preemption_disabled+0x48/0x280 [ 291.683024] run_timer_softirq+0x52/0xb0 [ 291.687089] ? rcu_read_lock_sched_held+0x14f/0x180 [ 291.692105] __do_softirq+0x308/0xb7e [ 291.695908] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 291.700404] ? lock_downgrade+0x900/0x900 [ 291.704555] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 291.709666] ? pvclock_read_flags+0x160/0x160 [ 291.714165] ? lapic_next_event+0x5a/0x90 [ 291.718316] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.723858] ? kvm_clock_read+0x18/0x30 [ 291.727832] ? kvm_sched_clock_read+0x9/0x20 [ 291.732245] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.737786] ? check_preemption_disabled+0x48/0x280 [ 291.742815] irq_exit+0x17f/0x1c0 [ 291.746268] smp_apic_timer_interrupt+0x1cb/0x760 [ 291.751114] ? smp_call_function_single_interrupt+0x159/0x650 [ 291.757001] ? smp_call_function_single_interrupt+0x650/0x650 [ 291.762888] ? interrupt_entry+0xb5/0xc0 [ 291.766956] ? trace_hardirqs_off_caller+0xbb/0x310 [ 291.771973] ? trace_hardirqs_off_caller+0xbb/0x310 [ 291.776992] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 291.781838] ? trace_hardirqs_on_caller+0x310/0x310 [ 291.786857] ? trace_hardirqs_on_caller+0x310/0x310 [ 291.791873] ? task_prio+0x50/0x50 [ 291.795421] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.800962] ? check_preemption_disabled+0x48/0x280 [ 291.805985] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 291.810843] apic_timer_interrupt+0xf/0x20 [ 291.815089] [ 291.817330] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 291.822269] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 291.841182] RSP: 0000:ffff88019bfcf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 291.848901] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 291.856166] RDX: 0000000000000000 RSI: ffff8801929cebc0 RDI: 0000000000000286 [ 291.863436] RBP: ffff88019bfcf7a8 R08: ffff8801929ce340 R09: 0000000000000000 [ 291.870714] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 291.877998] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 291.885316] skb_clone+0x1bb/0x500 [ 291.888860] ? finish_task_switch+0x2f4/0x910 [ 291.893360] ? skb_split+0x11e0/0x11e0 [ 291.897250] ? preempt_notifier_register+0x200/0x200 [ 291.902355] ? __switch_to_asm+0x34/0x70 [ 291.906420] ? __switch_to_asm+0x34/0x70 [ 291.910490] ? __switch_to_asm+0x40/0x70 [ 291.914555] ? __switch_to_asm+0x34/0x70 [ 291.918617] ? __switch_to_asm+0x40/0x70 [ 291.922697] ? __switch_to_asm+0x34/0x70 [ 291.926761] ? __switch_to_asm+0x40/0x70 [ 291.930829] ? __switch_to_asm+0x34/0x70 [ 291.934892] ? __switch_to_asm+0x34/0x70 [ 291.938954] ? __switch_to_asm+0x40/0x70 [ 291.943013] ? __switch_to_asm+0x34/0x70 [ 291.947082] bpf_clone_redirect+0xb9/0x490 [ 291.951343] ? __schedule+0x8d7/0x21d0 [ 291.955249] bpf_prog_e83fea7f4d2e6aed+0xc66/0x1000 [ 291.960272] ? __sched_text_start+0x8/0x8 [ 291.964425] ? retint_kernel+0x2d/0x2d [ 291.968326] ? find_held_lock+0x36/0x1c0 [ 291.972397] ? lock_acquire+0x1ed/0x520 [ 291.976370] ? bpf_test_run+0x3cb/0x780 [ 291.980348] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.985887] ? check_preemption_disabled+0x48/0x280 [ 291.990917] ? kasan_check_read+0x11/0x20 [ 291.995067] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 292.000348] ? rcu_softirq_qs+0x20/0x20 [ 292.004323] ? preempt_schedule+0x4d/0x60 [ 292.008484] ? ___preempt_schedule+0x16/0x18 [ 292.013096] ? bpf_test_run+0x25d/0x780 [ 292.017084] ? netlink_diag_dump+0x2a0/0x2a0 [ 292.021513] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 292.026281] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 292.031124] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 292.036661] ? fput+0x130/0x1a0 [ 292.039946] ? __bpf_prog_get+0x9b/0x290 [ 292.044014] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 292.048856] ? bpf_prog_test_run+0x130/0x1a0 [ 292.053269] ? __x64_sys_bpf+0x3d8/0x520 [ 292.057329] ? bpf_prog_get+0x20/0x20 [ 292.061154] ? do_syscall_64+0x1b9/0x820 [ 292.065218] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 292.070590] ? syscall_return_slowpath+0x5e0/0x5e0 [ 292.075535] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 292.080381] ? trace_hardirqs_on_caller+0x310/0x310 [ 292.085399] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 292.090421] ? prepare_exit_to_usermode+0x291/0x3b0 [ 292.095620] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 292.100484] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 292.105875] CPU: 1 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135 [ 292.105880] warn_alloc_show_mem: 1 callbacks suppressed [ 292.105887] Mem-Info: [ 292.112290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 292.117662] active_anon:49143 inactive_anon:131 isolated_anon:0 [ 292.117662] active_file:221 inactive_file:357 isolated_file:1 [ 292.117662] unevictable:0 dirty:0 writeback:0 unstable:0 [ 292.117662] slab_reclaimable:9040 slab_unreclaimable:1472500 [ 292.117662] mapped:49484 shmem:138 pagetables:674 bounce:0 [ 292.117662] free:13714 free_pcp:458 free_cma:0 [ 292.120035] Call Trace: [ 292.129422] Node 0 active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197936kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 292.162929] [ 292.165524] Node 0 [ 292.193203] dump_stack+0x244/0x39d [ 292.195352] 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 [ 292.197561] ? dump_stack_print_info.cold.1+0x20/0x20 [ 292.201160] lowmem_reserve[]: [ 292.226660] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.231824] 0 [ 292.234929] warn_alloc.cold.117+0xb7/0x1bd [ 292.240432] 2818 [ 292.242230] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 292.246531] 6321 [ 292.248589] ? lock_downgrade+0x900/0x900 [ 292.253408] 6321 [ 292.255478] ? trace_hardirqs_off+0xb8/0x310 [ 292.261658] ? trace_hardirqs_off+0xb8/0x310 [ 292.266040] Node 0 DMA32 free:24980kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 292.270482] __alloc_pages_slowpath+0x2660/0x2d70 [ 292.270525] ? warn_alloc+0x120/0x120 [ 292.297976] lowmem_reserve[]: [ 292.302820] ? warn_alloc+0x120/0x120 [ 292.306605] 0 [ 292.309706] ? print_usage_bug+0xc0/0xc0 [ 292.313484] 0 [ 292.315282] ? warn_alloc+0x120/0x120 [ 292.319317] 3503 [ 292.321116] ? print_usage_bug+0xc0/0xc0 [ 292.324892] 3503 [ 292.326951] ? __lock_acquire+0x62f/0x4c20 [ 292.333052] ? __lock_acquire+0x62f/0x4c20 [ 292.337264] Node 0 [ 292.341500] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 292.341531] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2696kB bounce:0kB free_pcp:1584kB local_pcp:260kB free_cma:0kB [ 292.341539] lowmem_reserve[]: [ 292.343772] ? should_fail+0x22d/0xd01 [ 292.349287] 0 [ 292.377933] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 292.381016] 0 [ 292.384899] ? __lock_acquire+0x62f/0x4c20 [ 292.386675] 0 [ 292.391773] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 292.393551] 0 [ 292.397783] ? __lock_acquire+0x62f/0x4c20 [ 292.404656] ? should_fail+0x22d/0xd01 [ 292.406436] Node 0 [ 292.410662] ? find_held_lock+0x36/0x1c0 [ 292.414530] DMA: [ 292.416766] ? mark_held_locks+0x130/0x130 [ 292.420800] 1*4kB [ 292.422860] ? mark_held_locks+0x130/0x130 [ 292.427069] (U) [ 292.429230] ? zap_class+0x640/0x640 [ 292.433450] 0*8kB [ 292.435425] ? zap_class+0x640/0x640 [ 292.439114] 0*16kB [ 292.441261] ? print_usage_bug+0xc0/0xc0 [ 292.444948] 1*32kB (U) [ 292.447191] ? do_raw_spin_unlock+0xa7/0x330 [ 292.451232] 2*64kB [ 292.453824] ? zap_class+0x640/0x640 [ 292.458216] (U) [ 292.460451] ? print_usage_bug+0xc0/0xc0 [ 292.464151] 1*128kB [ 292.466122] ? wq_watchdog_touch+0x9c/0xfe [ 292.470156] (U) [ 292.472487] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.476696] 1*256kB [ 292.478668] ? check_preemption_disabled+0x48/0x280 [ 292.484178] (U) [ 292.486505] ? __lock_is_held+0xb5/0x140 [ 292.491497] 0*512kB [ 292.493483] __alloc_pages_nodemask+0xa80/0xde0 [ 292.497517] 1*1024kB [ 292.499834] ? zap_class+0x640/0x640 [ 292.504481] (U) [ 292.506891] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 292.510577] 1*2048kB [ 292.512553] ? find_held_lock+0x36/0x1c0 [ 292.517549] (M) [ 292.519960] ? ____cache_alloc_node+0x1c7/0x1e0 [ 292.523988] 3*4096kB [ 292.525958] ? lock_downgrade+0x900/0x900 [ 292.530608] (M) [ 292.533020] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.537143] = 15908kB [ 292.539115] cache_grow_begin+0xa5/0x8c0 [ 292.544626] Node 0 [ 292.547032] ? do_raw_spin_unlock+0xa7/0x330 [ 292.551068] DMA32: [ 292.553307] fallback_alloc+0x204/0x2e0 [ 292.557694] 5*4kB [ 292.559933] ____cache_alloc_node+0x1c7/0x1e0 [ 292.563882] (UM) [ 292.566050] kmem_cache_alloc_node+0xe3/0x730 [ 292.570522] 0*8kB [ 292.572580] ? ipv6_get_ifaddr+0x42e/0x620 [ 292.577048] 2*16kB [ 292.579202] __alloc_skb+0x119/0x770 [ 292.583408] (M) [ 292.585646] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 292.589334] 1*32kB [ 292.591307] ? netdev_alloc_frag+0x1f0/0x1f0 [ 292.596556] (M) [ 292.598792] ? lock_downgrade+0x900/0x900 [ 292.603173] 3*64kB [ 292.605146] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.609268] (M) [ 292.611506] ? refcount_sub_and_test_checked+0x203/0x310 [ 292.617018] 5*128kB [ 292.618990] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 292.624416] (UM) [ 292.626757] ? addrconf_rs_timer+0x690/0x690 [ 292.632183] 4*256kB [ 292.634259] ndisc_alloc_skb+0x144/0x340 [ 292.638627] (UM) [ 292.640966] ndisc_send_rs+0x331/0x6e0 [ 292.645001] 3*512kB [ 292.647063] addrconf_rs_timer+0x314/0x690 [ 292.650924] (M) [ 292.653252] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 292.657456] 3*1024kB [ 292.659445] call_timer_fn+0x272/0x920 [ 292.663643] (UM) [ 292.666053] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 292.669920] 3*2048kB [ 292.671978] ? process_timeout+0x40/0x40 [ 292.676185] (UM) [ 292.678599] ? mark_held_locks+0xc7/0x130 [ 292.682649] 3*4096kB [ 292.684884] ? _raw_spin_unlock_irq+0x27/0x80 [ 292.689003] (M) [ 292.691412] ? _raw_spin_unlock_irq+0x27/0x80 [ 292.695881] = 24980kB [ 292.697852] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 292.702321] Node 0 [ 292.704732] ? lockdep_hardirqs_on+0x296/0x5b0 [ 292.708942] Normal: [ 292.711173] ? trace_hardirqs_on+0xbd/0x310 [ 292.715729] 898*4kB [ 292.718048] ? kasan_check_read+0x11/0x20 [ 292.722339] (UME) [ 292.724658] ? __run_timers+0x7da/0xc70 [ 292.728780] 485*8kB [ 292.730927] ? trace_hardirqs_off_caller+0x310/0x310 [ 292.734874] (UME) [ 292.737194] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 292.742269] 212*16kB [ 292.744415] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 292.748625] (ME) [ 292.751037] __run_timers+0x7e5/0xc70 [ 292.755249] 65*32kB [ 292.757314] ? timer_fixup_init+0x70/0x70 [ 292.761085] (UME) [ 292.763404] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 292.767529] 16*64kB [ 292.769673] ? zap_class+0x640/0x640 [ 292.774662] (UM) [ 292.776980] ? print_usage_bug+0xc0/0xc0 [ 292.780668] 0*128kB [ 292.782725] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 292.786766] 0*256kB [ 292.789089] ? find_held_lock+0x36/0x1c0 [ 292.794249] 0*512kB 0*1024kB [ 292.796585] ? zap_class+0x640/0x640 [ 292.800618] 0*2048kB [ 292.803722] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.807429] 0*4096kB [ 292.809835] ? check_preemption_disabled+0x48/0x280 [ 292.815345] = 13968kB [ 292.817758] ? __lock_is_held+0xb5/0x140 [ 292.822756] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 292.825156] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.829198] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 292.838028] ? check_preemption_disabled+0x48/0x280 [ 292.843544] 716 total pagecache pages [ 292.852113] run_timer_softirq+0x52/0xb0 [ 292.857107] 0 pages in swap cache [ 292.860898] ? rcu_read_lock_sched_held+0x14f/0x180 [ 292.864941] Swap cache stats: add 0, delete 0, find 0/0 [ 292.868382] __do_softirq+0x308/0xb7e [ 292.873374] Free swap = 0kB [ 292.878733] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 292.882511] Total swap = 0kB [ 292.885525] ? lock_downgrade+0x900/0x900 [ 292.889997] 1965979 pages RAM [ 292.893012] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 292.897132] 0 pages HighMem/MovableOnly [ 292.900242] ? pvclock_read_flags+0x160/0x160 [ 292.905309] 342867 pages reserved [ 292.909278] ? lapic_next_event+0x5a/0x90 [ 292.913751] 0 pages cma reserved [ 292.917204] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.921391] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 292.924686] ? kvm_clock_read+0x18/0x30 [ 292.930255] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 292.936684] ? kvm_sched_clock_read+0x9/0x20 [ 292.940639] syz-executor0 cpuset= [ 292.951118] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.955500] syz0 [ 292.958949] ? check_preemption_disabled+0x48/0x280 [ 292.964472] mems_allowed=0 [ 292.966447] irq_exit+0x17f/0x1c0 [ 292.977824] smp_apic_timer_interrupt+0x1cb/0x760 [ 292.982665] ? smp_call_function_single_interrupt+0x159/0x650 [ 292.988557] ? smp_call_function_single_interrupt+0x650/0x650 [ 292.994443] ? interrupt_entry+0xb5/0xc0 [ 292.998514] ? trace_hardirqs_off_caller+0xbb/0x310 [ 293.003534] ? trace_hardirqs_off_caller+0xbb/0x310 [ 293.008553] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 293.013604] ? trace_hardirqs_on_caller+0x310/0x310 [ 293.018623] ? trace_hardirqs_on_caller+0x310/0x310 [ 293.023643] ? task_prio+0x50/0x50 [ 293.027190] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.032730] ? check_preemption_disabled+0x48/0x280 [ 293.037754] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 293.042613] apic_timer_interrupt+0xf/0x20 [ 293.046844] [ 293.049083] RIP: 0010:smp_call_function_single+0x324/0x660 [ 293.054707] Code: c4 e8 10 6d 0c 00 f3 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 08 3c 03 0f 8e a1 02 00 00 41 0f b6 14 24 <44> 8b 7c 24 78 84 d2 74 09 80 fa 03 0f 8e 97 02 00 00 44 89 bc 24 [ 293.073611] RSP: 0018:ffff8801d4eac960 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 293.081321] RAX: 0000000000000000 RBX: ffff8801d4eac9d8 RCX: ffffffff8171b511 [ 293.088594] RDX: 0000000000000004 RSI: ffffffff8171b4c0 RDI: 0000000000000005 [ 293.095867] RBP: ffff8801d4eacab0 R08: ffff8801d4ea4000 R09: ffffed003b5c5b70 [ 293.103137] R10: ffffed003b5c5b70 R11: ffff8801dae2db87 R12: ffffed003a9d5948 [ 293.110408] R13: 1ffff1003a9d5934 R14: dffffc0000000000 R15: 0000000000000001 [ 293.117700] ? smp_call_function_single+0x351/0x660 [ 293.122721] ? smp_call_function_single+0x300/0x660 [ 293.127754] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 293.133648] ? generic_exec_single+0x5f0/0x5f0 [ 293.138243] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 293.144130] ? __remove_mapping+0x932/0x1af0 [ 293.148543] ? trace_hardirqs_off_caller+0x310/0x310 [ 293.153658] ? alloc_buffer_head+0x1b0/0x1b0 [ 293.158073] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 293.163092] ? find_next_and_bit+0x183/0x1e0 [ 293.167519] smp_call_function_many+0x960/0xb60 [ 293.172196] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 293.178088] ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0 [ 293.183631] ? smp_call_function_single_async+0x370/0x370 [ 293.189188] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.194731] ? page_mapped+0x366/0x810 [ 293.198629] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.204168] ? check_preemption_disabled+0x48/0x280 [ 293.209202] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 293.215100] on_each_cpu_mask+0x41/0x240 [ 293.219165] ? x86_configure_nx+0x110/0x110 [ 293.223493] on_each_cpu_cond_mask+0x188/0x230 [ 293.228078] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 293.233968] ? on_each_cpu_mask+0x240/0x240 [ 293.238305] native_flush_tlb_others+0x2ea/0x690 [ 293.243064] ? uncharge_batch+0x7e6/0xb00 [ 293.247215] ? initialize_tlbstate_and_flush+0x380/0x380 [ 293.252672] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 293.257263] ? trace_hardirqs_on+0xbd/0x310 [ 293.261588] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 293.266610] ? trace_hardirqs_off_caller+0x310/0x310 [ 293.271716] ? page_mapping+0xa50/0xa50 [ 293.275696] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 293.281260] ? check_preemption_disabled+0x48/0x280 [ 293.286281] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 293.291825] ? find_next_bit+0x104/0x130 [ 293.295895] ? cpumask_next+0x41/0x50 [ 293.299699] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 293.304714] ? cpumask_any_but+0xb1/0xe0 [ 293.308784] arch_tlbbatch_flush+0x26f/0x380 [ 293.313199] ? flush_tlb_kernel_range+0x160/0x160 [ 293.318056] ? perf_trace_sched_process_exec+0x860/0x860 [ 293.323515] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 293.329061] try_to_unmap_flush+0x71/0xf0 [ 293.333214] shrink_page_list+0x6dbb/0xccd0 [ 293.337567] ? page_evictable+0x540/0x540 [ 293.341719] ? check_usage_forwards+0x3c0/0x3d0 [ 293.346393] ? __bfs+0xb0/0x780 [ 293.349682] ? find_held_lock+0x36/0x1c0 [ 293.353755] ? __alloc_pages_nodemask+0xa80/0xde0 [ 293.358601] ? lock_downgrade+0x900/0x900 [ 293.362762] ? trace_hardirqs_off+0xb8/0x310 [ 293.367175] ? trace_hardirqs_on+0x310/0x310 [ 293.371595] ? zap_class+0x640/0x640 [ 293.375320] ? rb_next+0x140/0x140 [ 293.378863] ? check_usage+0x1aa/0x790 [ 293.382775] ? __lock_is_held+0xb5/0x140 [ 293.386833] ? zap_class+0x640/0x640 [ 293.390566] ? update_load_avg+0x387/0x2470 [ 293.394888] ? __update_load_avg_blocked_se+0x690/0x690 [ 293.400271] ? rb_erase_cached+0xc78/0x3720 [ 293.404600] ? rb_next+0x140/0x140 [ 293.408189] ? print_usage_bug+0xc0/0xc0 [ 293.412269] ? attach_entity_load_avg+0x860/0x860 [ 293.417124] ? update_load_avg+0x387/0x2470 [ 293.421468] ? __lock_acquire+0x62f/0x4c20 [ 293.425709] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 293.430721] ? unwind_dump+0x190/0x190 [ 293.434616] ? print_usage_bug+0xc0/0xc0 [ 293.438685] ? mark_held_locks+0x130/0x130 [ 293.442929] ? rb_erase_cached+0xc78/0x3720 [ 293.447255] ? native_queued_spin_lock_slowpath+0x1ec/0x13d0 [ 293.453055] ? rb_erase_cached+0xc78/0x3720 [ 293.457384] ? rb_next+0x140/0x140 [ 293.460933] ? rb_next+0x140/0x140 [ 293.464490] ? zap_class+0x640/0x640 [ 293.468216] ? __update_load_avg_se+0x5eb/0xae0 [ 293.472888] ? rb_next+0x140/0x140 [ 293.476450] ? __update_load_avg_blocked_se+0x690/0x690 [ 293.481831] ? __update_load_avg_se+0xae0/0xae0 [ 293.486499] ? __lock_is_held+0xb5/0x140 [ 293.490576] ? update_load_avg+0x387/0x2470 [ 293.494898] ? __update_load_avg_blocked_se+0x690/0x690 [ 293.500277] ? attach_entity_load_avg+0x860/0x860 [ 293.505131] ? update_load_avg+0x387/0x2470 [ 293.509455] ? trace_hardirqs_on+0x310/0x310 [ 293.513872] ? do_raw_spin_trylock+0x270/0x270 [ 293.518498] ? attach_entity_load_avg+0x860/0x860 [ 293.523346] ? print_usage_bug+0xc0/0xc0 [ 293.527409] ? zap_class+0x640/0x640 [ 293.531136] ? rb_erase+0x3710/0x3710 [ 293.534937] ? lock_downgrade+0x900/0x900 [ 293.539089] ? __update_load_avg_blocked_se+0x690/0x690 [ 293.544468] ? __update_load_avg_se+0xae0/0xae0 [ 293.549139] ? zap_class+0x640/0x640 [ 293.552870] ? update_load_avg+0x387/0x2470 [ 293.557203] ? attach_entity_load_avg+0x860/0x860 [ 293.562058] ? update_load_avg+0x387/0x2470 [ 293.566384] ? update_load_avg+0x387/0x2470 [ 293.570732] ? attach_entity_load_avg+0x860/0x860 [ 293.575581] ? __lock_is_held+0xb5/0x140 [ 293.579653] ? __lock_acquire+0x62f/0x4c20 [ 293.583898] ? rb_erase+0x3710/0x3710 [ 293.587706] ? __lock_is_held+0xb5/0x140 [ 293.591778] ? mark_held_locks+0x130/0x130 [ 293.596014] ? set_next_entity+0x493/0xc70 [ 293.600253] ? __lock_acquire+0x62f/0x4c20 [ 293.604497] ? __bfs+0xb0/0x780 [ 293.607782] ? update_load_avg+0x2470/0x2470 [ 293.612196] ? noop_count+0x40/0x40 [ 293.615833] ? print_bfs_bug+0x80/0x80 [ 293.619726] ? zap_class+0x640/0x640 [ 293.623441] ? print_usage_bug+0xc0/0xc0 [ 293.627513] ? zap_class+0x640/0x640 [ 293.631231] ? rcu_read_lock_sched_held+0x14f/0x180 [ 293.636262] ? rcu_note_context_switch+0x12ad/0x2150 [ 293.641374] ? zap_class+0x640/0x640 [ 293.645095] ? print_usage_bug+0xc0/0xc0 [ 293.649163] ? __lock_acquire+0x62f/0x4c20 [ 293.653410] ? __lock_is_held+0xb5/0x140 [ 293.657482] ? __account_cfs_rq_runtime+0x790/0x790 [ 293.662520] ? __lock_acquire+0x62f/0x4c20 [ 293.666755] ? mark_held_locks+0x130/0x130 [ 293.670990] ? set_next_entity+0x493/0xc70 [ 293.675229] ? __lock_acquire+0x62f/0x4c20 [ 293.679478] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.685033] ? mark_held_locks+0x130/0x130 [ 293.689278] ? pick_next_task_fair+0xa05/0x1b30 [ 293.693953] ? rcu_read_lock_sched_held+0x14f/0x180 [ 293.698973] ? rcu_note_context_switch+0x12ad/0x2150 [ 293.704086] ? zap_class+0x640/0x640 [ 293.707808] ? print_usage_bug+0xc0/0xc0 [ 293.711883] ? mark_held_locks+0xc7/0x130 [ 293.716041] ? find_held_lock+0x36/0x1c0 [ 293.720107] ? zap_class+0x640/0x640 [ 293.723829] ? mark_held_locks+0xc7/0x130 [ 293.727988] ? _raw_spin_unlock_irq+0x27/0x80 [ 293.732498] ? find_held_lock+0x36/0x1c0 [ 293.736578] ? page_vma_mapped_walk+0x2ec/0x26e0 [ 293.741337] ? lock_downgrade+0x900/0x900 [ 293.745491] ? print_usage_bug+0xc0/0xc0 [ 293.749563] ? kasan_check_read+0x11/0x20 [ 293.753713] ? do_raw_spin_unlock+0xa7/0x330 [ 293.758125] ? do_raw_spin_trylock+0x270/0x270 [ 293.762710] ? __ia32_sys_msync+0x510/0x510 [ 293.767049] ? _raw_spin_unlock+0x2c/0x50 [ 293.771199] ? page_vma_mapped_walk+0x2f1/0x26e0 [ 293.775981] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 293.781522] ? __isolate_lru_page+0xd05/0x1540 [ 293.786109] ? putback_lru_page+0x280/0x280 [ 293.790435] ? zap_class+0x640/0x640 [ 293.794167] ? zap_class+0x640/0x640 [ 293.797881] ? print_usage_bug+0xc0/0xc0 [ 293.801949] ? __lock_acquire+0x62f/0x4c20 [ 293.806191] ? trace_hardirqs_on+0x310/0x310 [ 293.810610] ? find_held_lock+0x36/0x1c0 [ 293.814687] ? rmap_walk_file+0xe85/0x1190 [ 293.818929] ? lock_downgrade+0x900/0x900 [ 293.823089] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.828628] ? ptep_test_and_clear_young+0x5b/0x70 [ 293.833575] ? kasan_check_write+0x14/0x20 [ 293.837810] ? up_read+0x225/0x2c0 [ 293.841353] ? up_read_non_owner+0x100/0x100 [ 293.845769] ? vma_interval_tree_iter_next+0xf7/0x240 [ 293.850966] ? trace_hardirqs_off+0xb8/0x310 [ 293.855379] ? check_preemption_disabled+0x48/0x280 [ 293.860404] ? trace_hardirqs_on+0x310/0x310 [ 293.864818] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.870365] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 293.875909] ? __isolate_lru_page+0xd05/0x1540 [ 293.880503] ? putback_lru_page+0x280/0x280 [ 293.884841] ? print_usage_bug+0xc0/0xc0 [ 293.888925] ? mark_held_locks+0x130/0x130 [ 293.893170] ? mark_held_locks+0xc7/0x130 [ 293.897324] ? free_unref_page_list+0xd1b/0x11e0 [ 293.902082] ? free_unref_page_list+0xd1b/0x11e0 [ 293.906841] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 293.911429] ? trace_hardirqs_on+0xbd/0x310 [ 293.915766] ? shrink_active_list+0x12c7/0x1c20 [ 293.920441] ? zap_class+0x640/0x640 [ 293.924168] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 293.929710] ? unlock_page+0x2c2/0x4c0 [ 293.933613] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.939150] ? check_preemption_disabled+0x48/0x280 [ 293.944176] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.949718] ? check_preemption_disabled+0x48/0x280 [ 293.954733] ? __lock_is_held+0xb5/0x140 [ 293.958802] ? __this_cpu_preempt_check+0x1c/0x20 [ 293.963655] ? __mod_zone_page_state+0x8a/0xf0 [ 293.968274] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.973826] ? isolate_lru_pages.isra.58+0xc7d/0x19e0 [ 293.979045] ? __isolate_lru_page+0x1540/0x1540 [ 293.983718] ? print_usage_bug+0xc0/0xc0 [ 293.987799] ? print_usage_bug+0xc0/0xc0 [ 293.991861] ? print_usage_bug+0xc0/0xc0 [ 293.995933] ? __lock_acquire+0x62f/0x4c20 [ 294.000188] ? __lock_acquire+0x62f/0x4c20 [ 294.004429] ? mark_held_locks+0x130/0x130 [ 294.008685] ? zap_class+0x640/0x640 [ 294.012421] ? print_usage_bug+0xc0/0xc0 [ 294.016523] ? mark_held_locks+0x130/0x130 [ 294.020775] ? find_held_lock+0x36/0x1c0 [ 294.024853] ? mark_held_locks+0xc7/0x130 [ 294.029009] ? _raw_spin_unlock_irq+0x27/0x80 [ 294.033513] ? _raw_spin_unlock_irq+0x27/0x80 [ 294.038012] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 294.042602] ? trace_hardirqs_on+0xbd/0x310 [ 294.046927] ? kasan_check_read+0x11/0x20 [ 294.051080] ? trace_hardirqs_off_caller+0x310/0x310 [ 294.056188] ? trace_hardirqs_on+0x310/0x310 [ 294.060599] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.066138] ? check_preemption_disabled+0x48/0x280 [ 294.071164] shrink_inactive_list+0x77b/0x1c60 [ 294.075761] ? putback_inactive_pages+0x27e0/0x27e0 [ 294.080821] ? kasan_check_read+0x11/0x20 [ 294.084974] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 294.090260] ? blk_lld_busy+0x70/0x70 [ 294.094065] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 294.099012] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 294.103957] shrink_node_memcg+0x78b/0x18f0 [ 294.108300] ? shrink_active_list+0x1c20/0x1c20 [ 294.113000] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.118538] ? compaction_suitable+0x1cc/0x550 [ 294.123157] ? isolate_migratepages_range+0x270/0x270 [ 294.128353] ? do_raw_spin_trylock+0x270/0x270 [ 294.132945] ? kasan_check_read+0x11/0x20 [ 294.137095] ? do_raw_spin_trylock+0x270/0x270 [ 294.141681] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 294.147740] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 294.152940] shrink_node+0x3bc/0x16b0 [ 294.156746] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 294.162056] ? shrink_node_memcg+0x18f0/0x18f0 [ 294.166643] ? zone_watermark_ok_safe+0x146/0x3f0 [ 294.171648] ? lock_acquire+0x1ed/0x520 [ 294.175626] ? __alloc_pages_direct_compact+0x350/0x350 [ 294.180996] ? lock_release+0xa00/0xa00 [ 294.184973] ? perf_trace_sched_process_exec+0x860/0x860 [ 294.190435] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 294.195982] ? pgdat_balanced+0x110/0x140 [ 294.200144] balance_pgdat+0x7ca/0x1000 [ 294.204138] ? mem_cgroup_shrink_node+0xb60/0xb60 [ 294.208999] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 294.214132] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 294.219681] ? rcu_pm_notify+0xc0/0xc0 [ 294.223589] kswapd+0x857/0x12d0 [ 294.226983] ? balance_pgdat+0x1000/0x1000 [ 294.231237] ? finish_wait+0x430/0x430 [ 294.235140] ? __kthread_parkme+0xce/0x1a0 [ 294.239383] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 294.244504] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 294.249627] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 294.254221] ? trace_hardirqs_on+0xbd/0x310 [ 294.258558] ? kasan_check_read+0x11/0x20 [ 294.262710] ? __kthread_parkme+0xce/0x1a0 [ 294.266953] ? trace_hardirqs_off_caller+0x310/0x310 [ 294.272064] ? trace_hardirqs_off_caller+0x310/0x310 [ 294.277176] ? lockdep_init_map+0x9/0x10 [ 294.281253] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 294.286362] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 294.291906] ? __kthread_parkme+0xfb/0x1a0 [ 294.296159] kthread+0x35a/0x420 [ 294.299533] ? balance_pgdat+0x1000/0x1000 [ 294.303771] ? kthread_stop+0x900/0x900 [ 294.307757] ret_from_fork+0x3a/0x50 [ 294.311504] CPU: 0 PID: 9622 Comm: syz-executor0 Not tainted 4.19.0+ #135 [ 294.311573] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 294.318433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 294.318443] Call Trace: [ 294.325035] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 294.334283] [ 294.336859] kswapd0 cpuset= [ 294.346826] dump_stack+0x244/0x39d [ 294.348949] / [ 294.351880] ? dump_stack_print_info.cold.1+0x20/0x20 [ 294.355500] mems_allowed=0 [ 294.357215] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.370847] warn_alloc.cold.117+0xb7/0x1bd [ 294.375176] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 294.380029] ? lock_downgrade+0x900/0x900 [ 294.384186] ? trace_hardirqs_off+0xb8/0x310 [ 294.388603] ? trace_hardirqs_off+0xb8/0x310 [ 294.393025] __alloc_pages_slowpath+0x2660/0x2d70 [ 294.397904] ? warn_alloc+0x120/0x120 [ 294.401714] ? warn_alloc+0x120/0x120 [ 294.405530] ? print_usage_bug+0xc0/0xc0 [ 294.409596] ? warn_alloc+0x120/0x120 [ 294.413401] ? print_usage_bug+0xc0/0xc0 [ 294.417472] ? __lock_acquire+0x62f/0x4c20 [ 294.421710] ? __lock_acquire+0x62f/0x4c20 [ 294.425960] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 294.431497] ? should_fail+0x22d/0xd01 [ 294.435391] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 294.440505] ? __lock_acquire+0x62f/0x4c20 [ 294.444750] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 294.449858] ? __lock_acquire+0x62f/0x4c20 [ 294.454095] ? should_fail+0x22d/0xd01 [ 294.457982] ? find_held_lock+0x36/0x1c0 [ 294.462057] ? mark_held_locks+0x130/0x130 [ 294.466301] ? mark_held_locks+0x130/0x130 [ 294.470539] ? zap_class+0x640/0x640 [ 294.474259] ? zap_class+0x640/0x640 [ 294.477985] ? print_usage_bug+0xc0/0xc0 [ 294.482054] ? do_raw_spin_unlock+0xa7/0x330 [ 294.486471] ? zap_class+0x640/0x640 [ 294.490189] ? print_usage_bug+0xc0/0xc0 [ 294.494254] ? wq_watchdog_touch+0x9c/0xfe [ 294.498509] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.504049] ? check_preemption_disabled+0x48/0x280 [ 294.509076] ? __lock_is_held+0xb5/0x140 [ 294.513151] __alloc_pages_nodemask+0xa80/0xde0 [ 294.517826] ? zap_class+0x640/0x640 [ 294.521548] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 294.526579] ? find_held_lock+0x36/0x1c0 [ 294.530655] ? ____cache_alloc_node+0x1c7/0x1e0 [ 294.535338] ? lock_downgrade+0x900/0x900 [ 294.539527] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.545102] cache_grow_begin+0xa5/0x8c0 [ 294.549172] ? do_raw_spin_unlock+0xa7/0x330 [ 294.553597] fallback_alloc+0x204/0x2e0 [ 294.557581] ____cache_alloc_node+0x1c7/0x1e0 [ 294.562085] kmem_cache_alloc_node+0xe3/0x730 [ 294.566586] ? ipv6_get_ifaddr+0x42e/0x620 [ 294.570832] __alloc_skb+0x119/0x770 [ 294.574551] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 294.579834] ? netdev_alloc_frag+0x1f0/0x1f0 [ 294.584246] ? lock_downgrade+0x900/0x900 [ 294.588404] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.593948] ? refcount_sub_and_test_checked+0x203/0x310 [ 294.599409] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 294.604866] ? addrconf_rs_timer+0x690/0x690 [ 294.609287] ndisc_alloc_skb+0x144/0x340 [ 294.613353] ndisc_send_rs+0x331/0x6e0 [ 294.617248] addrconf_rs_timer+0x314/0x690 [ 294.621500] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 294.625754] call_timer_fn+0x272/0x920 [ 294.629645] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 294.633883] ? process_timeout+0x40/0x40 [ 294.637955] ? __run_timers+0x7da/0xc70 [ 294.641942] ? _raw_spin_unlock_irq+0x27/0x80 [ 294.646439] ? _raw_spin_unlock_irq+0x27/0x80 [ 294.650960] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 294.655197] ? lockdep_hardirqs_on+0x296/0x5b0 [ 294.659784] ? trace_hardirqs_on+0xbd/0x310 [ 294.664115] ? kasan_check_read+0x11/0x20 [ 294.668268] ? __run_timers+0x7da/0xc70 [ 294.672243] ? trace_hardirqs_off_caller+0x310/0x310 [ 294.677356] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 294.681600] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 294.685840] __run_timers+0x7e5/0xc70 [ 294.689658] ? timer_fixup_init+0x70/0x70 [ 294.693808] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 294.698828] ? zap_class+0x640/0x640 [ 294.702548] ? enqueue_hrtimer+0x1a5/0x560 [ 294.706788] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 294.711988] ? find_held_lock+0x36/0x1c0 [ 294.716054] ? zap_class+0x640/0x640 [ 294.719775] ? pvclock_read_flags+0x160/0x160 [ 294.724278] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.729816] ? check_preemption_disabled+0x48/0x280 [ 294.734847] ? __lock_is_held+0xb5/0x140 [ 294.738911] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.744452] ? check_preemption_disabled+0x48/0x280 [ 294.749493] run_timer_softirq+0x52/0xb0 [ 294.753558] ? rcu_read_lock_sched_held+0x14f/0x180 [ 294.758575] __do_softirq+0x308/0xb7e [ 294.762383] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 294.766877] ? lock_downgrade+0x900/0x900 [ 294.771031] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 294.776145] ? pvclock_read_flags+0x160/0x160 [ 294.780645] ? lapic_next_event+0x5a/0x90 [ 294.784799] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.790342] ? kvm_clock_read+0x18/0x30 [ 294.794320] ? kvm_sched_clock_read+0x9/0x20 [ 294.798757] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.804297] ? check_preemption_disabled+0x48/0x280 [ 294.809323] irq_exit+0x17f/0x1c0 [ 294.812780] smp_apic_timer_interrupt+0x1cb/0x760 [ 294.817623] ? smp_call_function_single_interrupt+0x159/0x650 [ 294.823511] ? smp_call_function_single_interrupt+0x650/0x650 [ 294.829403] ? interrupt_entry+0xb5/0xc0 [ 294.833480] ? trace_hardirqs_off_caller+0xbb/0x310 [ 294.838505] ? trace_hardirqs_off_caller+0xbb/0x310 [ 294.843526] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 294.848370] ? trace_hardirqs_on_caller+0x310/0x310 [ 294.853389] ? trace_hardirqs_on_caller+0x310/0x310 [ 294.858405] ? task_prio+0x50/0x50 [ 294.861949] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.867493] ? check_preemption_disabled+0x48/0x280 [ 294.872515] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 294.877380] apic_timer_interrupt+0xf/0x20 [ 294.881613] [ 294.883857] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 294.888786] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 294.907706] RSP: 0000:ffff88019bfcf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 294.915421] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 294.922691] RDX: 0000000000000000 RSI: ffff8801929cebc0 RDI: 0000000000000286 [ 294.929958] RBP: ffff88019bfcf7a8 R08: ffff8801929ce340 R09: 0000000000000000 [ 294.937222] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 294.944494] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 294.951810] skb_clone+0x1bb/0x500 [ 294.955354] ? finish_task_switch+0x2f4/0x910 [ 294.959851] ? skb_split+0x11e0/0x11e0 [ 294.963749] ? preempt_notifier_register+0x200/0x200 [ 294.968856] ? __switch_to_asm+0x34/0x70 [ 294.972924] ? __switch_to_asm+0x34/0x70 [ 294.976987] ? __switch_to_asm+0x40/0x70 [ 294.981051] ? __switch_to_asm+0x34/0x70 [ 294.985114] ? __switch_to_asm+0x40/0x70 [ 294.989173] ? __switch_to_asm+0x34/0x70 [ 294.993236] ? __switch_to_asm+0x40/0x70 [ 294.997295] ? __switch_to_asm+0x34/0x70 [ 295.001355] ? __switch_to_asm+0x34/0x70 [ 295.005414] ? __switch_to_asm+0x40/0x70 [ 295.009483] ? __switch_to_asm+0x34/0x70 [ 295.013792] bpf_clone_redirect+0xb9/0x490 [ 295.018028] ? __schedule+0x8d7/0x21d0 [ 295.021927] bpf_prog_e83fea7f4d2e6aed+0xc66/0x1000 [ 295.026952] ? __sched_text_start+0x8/0x8 [ 295.031105] ? retint_kernel+0x2d/0x2d [ 295.035007] ? find_held_lock+0x36/0x1c0 [ 295.039078] ? lock_acquire+0x1ed/0x520 [ 295.043064] ? bpf_test_run+0x3cb/0x780 [ 295.047040] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 295.052582] ? check_preemption_disabled+0x48/0x280 [ 295.057606] ? kasan_check_read+0x11/0x20 [ 295.061767] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 295.067045] ? rcu_softirq_qs+0x20/0x20 [ 295.071023] ? preempt_schedule+0x4d/0x60 [ 295.075175] ? ___preempt_schedule+0x16/0x18 [ 295.079598] ? bpf_test_run+0x25d/0x780 [ 295.083585] ? netlink_diag_dump+0x2a0/0x2a0 [ 295.088007] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 295.092774] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 295.097619] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 295.103158] ? fput+0x130/0x1a0 [ 295.106443] ? __bpf_prog_get+0x9b/0x290 [ 295.110515] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 295.115356] ? bpf_prog_test_run+0x130/0x1a0 [ 295.119778] ? __x64_sys_bpf+0x3d8/0x520 [ 295.123845] ? bpf_prog_get+0x20/0x20 [ 295.127675] ? do_syscall_64+0x1b9/0x820 [ 295.131745] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 295.137112] ? syscall_return_slowpath+0x5e0/0x5e0 [ 295.142042] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 295.146896] ? trace_hardirqs_on_caller+0x310/0x310 [ 295.151921] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 295.156966] ? prepare_exit_to_usermode+0x291/0x3b0 [ 295.162003] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 295.166857] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 295.172239] warn_alloc_show_mem: 1 callbacks suppressed [ 295.172251] CPU: 1 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135 [ 295.172253] Mem-Info: [ 295.172285] active_anon:49143 inactive_anon:131 isolated_anon:0 [ 295.172285] active_file:221 inactive_file:357 isolated_file:1 [ 295.172285] unevictable:0 dirty:0 writeback:0 unstable:0 [ 295.172285] slab_reclaimable:9040 slab_unreclaimable:1472500 [ 295.172285] mapped:49484 shmem:138 pagetables:674 bounce:0 [ 295.172285] free:13714 free_pcp:458 free_cma:0 [ 295.177621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 295.177630] Call Trace: [ 295.184048] Node 0 active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197936kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 295.186450] [ 295.219510] Node 0 [ 295.228878] dump_stack+0x244/0x39d [ 295.231457] 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 [ 295.259108] ? dump_stack_print_info.cold.1+0x20/0x20 [ 295.261227] lowmem_reserve[]: [ 295.263473] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 295.267093] 0 [ 295.292603] warn_alloc.cold.117+0xb7/0x1bd [ 295.297781] 2818 [ 295.300889] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 295.306429] 6321 [ 295.308216] ? lock_downgrade+0x900/0x900 [ 295.312516] 6321 [ 295.314589] ? trace_hardirqs_off+0xb8/0x310 [ 295.321467] ? trace_hardirqs_off+0xb8/0x310 [ 295.325594] Node 0 [ 295.327661] __alloc_pages_slowpath+0x2660/0x2d70 [ 295.332066] DMA32 free:24980kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 295.336475] ? warn_alloc+0x120/0x120 [ 295.338652] lowmem_reserve[]: 0 [ 295.343506] ? warn_alloc+0x120/0x120 [ 295.370374] 0 [ 295.374176] ? print_usage_bug+0xc0/0xc0 [ 295.377430] 3503 [ 295.381224] ? warn_alloc+0x120/0x120 [ 295.383004] 3503 [ 295.387058] ? print_usage_bug+0xc0/0xc0 [ 295.392896] ? __lock_acquire+0x62f/0x4c20 [ 295.394939] Node 0 [ 295.398993] ? __lock_acquire+0x62f/0x4c20 [ 295.403231] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2696kB bounce:0kB free_pcp:1584kB local_pcp:260kB free_cma:0kB [ 295.405438] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 295.409672] lowmem_reserve[]: [ 295.438300] ? should_fail+0x22d/0xd01 [ 295.443815] 0 [ 295.446918] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 295.450775] 0 [ 295.452577] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 295.457829] 0 [ 295.459629] ? __lock_acquire+0x62f/0x4c20 [ 295.464708] 0 [ 295.466506] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 295.472520] ? __lock_acquire+0x62f/0x4c20 [ 295.477596] Node 0 [ 295.481822] ? should_fail+0x22d/0xd01 [ 295.481832] DMA: [ 295.484066] ? rcu_irq_exit+0x1a2/0x390 [ 295.487928] 1*4kB [ 295.489990] ? mark_held_locks+0x130/0x130 [ 295.493935] (U) [ 295.496081] ? mark_held_locks+0x130/0x130 [ 295.500290] 0*8kB [ 295.502266] ? mark_held_locks+0xc7/0x130 [ 295.506483] 0*16kB [ 295.508631] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 295.512758] 1*32kB [ 295.514991] ? zap_class+0x640/0x640 [ 295.519985] (U) [ 295.522219] ? print_usage_bug+0xc0/0xc0 [ 295.525912] 2*64kB [ 295.527888] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 295.531924] (U) [ 295.534160] ? check_preemption_disabled+0x48/0x280 [ 295.539675] 1*128kB [ 295.541657] ? __lock_is_held+0xb5/0x140 [ 295.546640] (U) [ 295.548963] __alloc_pages_nodemask+0xa80/0xde0 [ 295.552995] 1*256kB [ 295.554966] ? zap_class+0x640/0x640 [ 295.559611] (U) [ 295.561937] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 295.565627] 0*512kB [ 295.567604] ? find_held_lock+0x36/0x1c0 [ 295.572589] 1*1024kB [ 295.574923] ? ____cache_alloc_node+0x1c7/0x1e0 [ 295.578969] (U) [ 295.581376] ? lock_downgrade+0x900/0x900 [ 295.586024] 1*2048kB [ 295.588001] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 295.592123] (M) [ 295.594553] cache_grow_begin+0xa5/0x8c0 [ 295.600064] 3*4096kB [ 295.602036] ? do_raw_spin_unlock+0xa7/0x330 [ 295.606077] (M) [ 295.608491] fallback_alloc+0x204/0x2e0 [ 295.612873] = 15908kB [ 295.614848] ____cache_alloc_node+0x1c7/0x1e0 [ 295.618800] Node 0 [ 295.621210] kmem_cache_alloc_node+0xe3/0x730 [ 295.625677] DMA32: [ 295.627911] ? ipv6_get_ifaddr+0x42e/0x620 [ 295.632395] 5*4kB [ 295.634631] __alloc_skb+0x119/0x770 [ 295.638837] (UM) [ 295.640988] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 295.644672] 0*8kB [ 295.646728] ? netdev_alloc_frag+0x1f0/0x1f0 [ 295.651983] 2*16kB [ 295.654132] ? lock_downgrade+0x900/0x900 [ 295.658517] (M) [ 295.660756] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 295.664906] 1*32kB [ 295.666883] ? refcount_sub_and_test_checked+0x203/0x310 [ 295.672403] (M) [ 295.674640] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 295.680064] 3*64kB [ 295.682035] ? addrconf_rs_timer+0x690/0x690 [ 295.687457] (M) [ 295.689703] ndisc_alloc_skb+0x144/0x340 [ 295.694081] 5*128kB [ 295.696051] ndisc_send_rs+0x331/0x6e0 [ 295.700087] (UM) [ 295.702407] addrconf_rs_timer+0x314/0x690 [ 295.706274] 4*256kB [ 295.708335] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 295.712541] (UM) [ 295.714870] call_timer_fn+0x272/0x920 [ 295.719085] 3*512kB [ 295.721143] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 295.725005] (M) [ 295.727330] ? process_timeout+0x40/0x40 [ 295.731542] 3*1024kB [ 295.733526] ? mark_held_locks+0xc7/0x130 [ 295.737559] (UM) [ 295.739966] ? _raw_spin_unlock_irq+0x27/0x80 [ 295.744090] 3*2048kB [ 295.746148] ? _raw_spin_unlock_irq+0x27/0x80 [ 295.750703] (UM) [ 295.753108] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 295.757579] 3*4096kB [ 295.759638] ? lockdep_hardirqs_on+0x296/0x5b0 [ 295.763847] (M) [ 295.766260] ? trace_hardirqs_on+0xbd/0x310 [ 295.770819] = 24980kB [ 295.772791] ? kasan_check_read+0x11/0x20 [ 295.777090] Node 0 [ 295.779503] ? __run_timers+0x7da/0xc70 [ 295.783629] Normal: [ 295.785862] ? trace_hardirqs_off_caller+0x310/0x310 [ 295.789816] 898*4kB [ 295.792135] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 295.797213] (UME) [ 295.799536] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 295.803749] 485*8kB [ 295.805897] __run_timers+0x7e5/0xc70 [ 295.810103] (UME) [ 295.812433] ? timer_fixup_init+0x70/0x70 [ 295.816197] 212*16kB [ 295.818346] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 295.822474] (ME) [ 295.824882] ? zap_class+0x640/0x640 [ 295.829872] 65*32kB [ 295.831930] ? print_usage_bug+0xc0/0xc0 [ 295.835618] (UME) [ 295.837955] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 295.841992] 16*64kB [ 295.844139] ? find_held_lock+0x36/0x1c0 [ 295.849304] (UM) [ 295.851627] ? zap_class+0x640/0x640 [ 295.855663] 0*128kB [ 295.857726] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 295.861421] 0*256kB [ 295.863740] ? check_preemption_disabled+0x48/0x280 [ 295.869254] 0*512kB [ 295.871577] ? __lock_is_held+0xb5/0x140 [ 295.876563] 0*1024kB [ 295.878882] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 295.882920] 0*2048kB [ 295.885329] ? check_preemption_disabled+0x48/0x280 [ 295.890843] 0*4096kB [ 295.893255] run_timer_softirq+0x52/0xb0 [ 295.898248] = 13968kB [ 295.900656] ? rcu_read_lock_sched_held+0x14f/0x180 [ 295.904697] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 295.907096] __do_softirq+0x308/0xb7e [ 295.912097] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 295.920922] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 295.924696] 716 total pagecache pages [ 295.933269] ? lock_downgrade+0x900/0x900 [ 295.937757] 0 pages in swap cache [ 295.941550] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 295.945677] Swap cache stats: add 0, delete 0, find 0/0 [ 295.949125] ? pvclock_read_flags+0x160/0x160 [ 295.954200] Free swap = 0kB [ 295.959575] ? lapic_next_event+0x5a/0x90 [ 295.964046] Total swap = 0kB [ 295.967058] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 295.971183] 1965979 pages RAM [ 295.974199] ? kvm_clock_read+0x18/0x30 [ 295.979712] 0 pages HighMem/MovableOnly [ 295.982813] ? kvm_sched_clock_read+0x9/0x20 [ 295.986762] 342867 pages reserved [ 295.990731] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 295.995119] 0 pages cma reserved [ 295.998567] ? check_preemption_disabled+0x48/0x280 [ 296.004152] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 296.007440] irq_exit+0x17f/0x1c0 [ 296.012529] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 296.018915] smp_apic_timer_interrupt+0x1cb/0x760 [ 296.022345] syz-executor0 cpuset= [ 296.032827] ? smp_call_function_single_interrupt+0x159/0x650 [ 296.037643] syz0 [ 296.041094] ? smp_call_function_single_interrupt+0x650/0x650 [ 296.046957] mems_allowed=0 [ 296.048929] ? interrupt_entry+0xb5/0xc0 [ 296.061764] ? trace_hardirqs_off_caller+0xbb/0x310 [ 296.066783] ? trace_hardirqs_off_caller+0xbb/0x310 [ 296.071806] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 296.076655] ? trace_hardirqs_on_caller+0x310/0x310 [ 296.081673] ? trace_hardirqs_on_caller+0x310/0x310 [ 296.086691] ? task_prio+0x50/0x50 [ 296.090246] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.095785] ? check_preemption_disabled+0x48/0x280 [ 296.100815] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 296.105675] apic_timer_interrupt+0xf/0x20 [ 296.109906] [ 296.112149] RIP: 0010:smp_call_function_single+0x324/0x660 [ 296.117775] Code: c4 e8 10 6d 0c 00 f3 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 08 3c 03 0f 8e a1 02 00 00 41 0f b6 14 24 <44> 8b 7c 24 78 84 d2 74 09 80 fa 03 0f 8e 97 02 00 00 44 89 bc 24 [ 296.136683] RSP: 0018:ffff8801d4eac960 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 296.144860] RAX: 0000000000000000 RBX: ffff8801d4eac9d8 RCX: ffffffff8171b511 [ 296.152224] RDX: 0000000000000004 RSI: ffffffff8171b4c0 RDI: 0000000000000005 [ 296.159500] RBP: ffff8801d4eacab0 R08: ffff8801d4ea4000 R09: ffffed003b5c5b70 [ 296.166769] R10: ffffed003b5c5b70 R11: ffff8801dae2db87 R12: ffffed003a9d5948 [ 296.174037] R13: 1ffff1003a9d5934 R14: dffffc0000000000 R15: 0000000000000001 [ 296.181334] ? smp_call_function_single+0x351/0x660 [ 296.186354] ? smp_call_function_single+0x300/0x660 [ 296.191386] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 296.197281] ? generic_exec_single+0x5f0/0x5f0 [ 296.201867] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 296.207753] ? __remove_mapping+0x932/0x1af0 [ 296.212164] ? trace_hardirqs_off_caller+0x310/0x310 [ 296.217277] ? alloc_buffer_head+0x1b0/0x1b0 [ 296.221694] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 296.226711] ? find_next_and_bit+0x183/0x1e0 [ 296.231137] smp_call_function_many+0x960/0xb60 [ 296.235818] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 296.241704] ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0 [ 296.247255] ? smp_call_function_single_async+0x370/0x370 [ 296.252796] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.258335] ? page_mapped+0x366/0x810 [ 296.262238] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.267792] ? check_preemption_disabled+0x48/0x280 [ 296.272814] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 296.278700] on_each_cpu_mask+0x41/0x240 [ 296.282764] ? x86_configure_nx+0x110/0x110 [ 296.287086] on_each_cpu_cond_mask+0x188/0x230 [ 296.291673] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 296.297565] ? on_each_cpu_mask+0x240/0x240 [ 296.301904] native_flush_tlb_others+0x2ea/0x690 [ 296.306665] ? uncharge_batch+0x7e6/0xb00 [ 296.310818] ? initialize_tlbstate_and_flush+0x380/0x380 [ 296.316269] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 296.320858] ? trace_hardirqs_on+0xbd/0x310 [ 296.325182] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 296.330205] ? trace_hardirqs_off_caller+0x310/0x310 [ 296.335316] ? page_mapping+0xa50/0xa50 [ 296.339292] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 296.344837] ? check_preemption_disabled+0x48/0x280 [ 296.349859] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 296.355399] ? find_next_bit+0x104/0x130 [ 296.359476] ? cpumask_next+0x41/0x50 [ 296.363283] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 296.368299] ? cpumask_any_but+0xb1/0xe0 [ 296.372367] arch_tlbbatch_flush+0x26f/0x380 [ 296.376783] ? flush_tlb_kernel_range+0x160/0x160 [ 296.381639] ? perf_trace_sched_process_exec+0x860/0x860 [ 296.387092] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 296.392639] try_to_unmap_flush+0x71/0xf0 [ 296.396792] shrink_page_list+0x6dbb/0xccd0 [ 296.401142] ? page_evictable+0x540/0x540 [ 296.405296] ? check_usage_forwards+0x3c0/0x3d0 [ 296.409973] ? __bfs+0xb0/0x780 [ 296.413267] ? find_held_lock+0x36/0x1c0 [ 296.417345] ? __alloc_pages_nodemask+0xa80/0xde0 [ 296.422189] ? lock_downgrade+0x900/0x900 [ 296.426994] ? trace_hardirqs_off+0xb8/0x310 [ 296.431410] ? trace_hardirqs_on+0x310/0x310 [ 296.435838] ? zap_class+0x640/0x640 [ 296.439576] ? rb_next+0x140/0x140 [ 296.443121] ? check_usage+0x1aa/0x790 [ 296.447259] ? __lock_is_held+0xb5/0x140 [ 296.451323] ? zap_class+0x640/0x640 [ 296.455050] ? update_load_avg+0x387/0x2470 [ 296.459372] ? __update_load_avg_blocked_se+0x690/0x690 [ 296.464746] ? rb_erase_cached+0xc78/0x3720 [ 296.469075] ? rb_next+0x140/0x140 [ 296.472625] ? print_usage_bug+0xc0/0xc0 [ 296.476692] ? attach_entity_load_avg+0x860/0x860 [ 296.481543] ? update_load_avg+0x387/0x2470 [ 296.485878] ? __lock_acquire+0x62f/0x4c20 [ 296.490115] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 296.495147] ? unwind_dump+0x190/0x190 [ 296.499050] ? print_usage_bug+0xc0/0xc0 [ 296.503118] ? mark_held_locks+0x130/0x130 [ 296.507357] ? rb_erase_cached+0xc78/0x3720 [ 296.511681] ? native_queued_spin_lock_slowpath+0x1ec/0x13d0 [ 296.517496] ? rb_erase_cached+0xc78/0x3720 [ 296.521827] ? rb_next+0x140/0x140 [ 296.525381] ? rb_next+0x140/0x140 [ 296.528930] ? zap_class+0x640/0x640 [ 296.532649] ? __update_load_avg_se+0x5eb/0xae0 [ 296.537318] ? rb_next+0x140/0x140 [ 296.540867] ? __update_load_avg_blocked_se+0x690/0x690 [ 296.546244] ? __update_load_avg_se+0xae0/0xae0 [ 296.550923] ? __lock_is_held+0xb5/0x140 [ 296.555172] ? update_load_avg+0x387/0x2470 [ 296.559494] ? __update_load_avg_blocked_se+0x690/0x690 [ 296.564871] ? attach_entity_load_avg+0x860/0x860 [ 296.569723] ? update_load_avg+0x387/0x2470 [ 296.574049] ? trace_hardirqs_on+0x310/0x310 [ 296.578455] ? do_raw_spin_trylock+0x270/0x270 [ 296.583053] ? attach_entity_load_avg+0x860/0x860 [ 296.587901] ? print_usage_bug+0xc0/0xc0 [ 296.591964] ? zap_class+0x640/0x640 [ 296.595705] ? rb_erase+0x3710/0x3710 [ 296.599508] ? lock_downgrade+0x900/0x900 [ 296.603659] ? __update_load_avg_blocked_se+0x690/0x690 [ 296.609030] ? __update_load_avg_se+0xae0/0xae0 [ 296.613696] ? zap_class+0x640/0x640 [ 296.617421] ? update_load_avg+0x387/0x2470 [ 296.621752] ? attach_entity_load_avg+0x860/0x860 [ 296.626604] ? update_load_avg+0x387/0x2470 [ 296.630930] ? update_load_avg+0x387/0x2470 [ 296.635261] ? attach_entity_load_avg+0x860/0x860 [ 296.640109] ? __lock_is_held+0xb5/0x140 [ 296.644184] ? __lock_acquire+0x62f/0x4c20 [ 296.648424] ? rb_erase+0x3710/0x3710 [ 296.652227] ? __lock_is_held+0xb5/0x140 [ 296.656304] ? mark_held_locks+0x130/0x130 [ 296.660540] ? set_next_entity+0x493/0xc70 [ 296.664780] ? __lock_acquire+0x62f/0x4c20 [ 296.669015] ? __bfs+0xb0/0x780 [ 296.672297] ? update_load_avg+0x2470/0x2470 [ 296.676716] ? noop_count+0x40/0x40 [ 296.680347] ? print_bfs_bug+0x80/0x80 [ 296.684244] ? zap_class+0x640/0x640 [ 296.687963] ? print_usage_bug+0xc0/0xc0 [ 296.692025] ? zap_class+0x640/0x640 [ 296.695744] ? rcu_read_lock_sched_held+0x14f/0x180 [ 296.700767] ? rcu_note_context_switch+0x12ad/0x2150 [ 296.705877] ? zap_class+0x640/0x640 [ 296.709595] ? print_usage_bug+0xc0/0xc0 [ 296.713668] ? __lock_acquire+0x62f/0x4c20 [ 296.717909] ? __lock_is_held+0xb5/0x140 [ 296.721974] ? __account_cfs_rq_runtime+0x790/0x790 [ 296.726999] ? __lock_acquire+0x62f/0x4c20 [ 296.731240] ? mark_held_locks+0x130/0x130 [ 296.735484] ? set_next_entity+0x493/0xc70 [ 296.739729] ? __lock_acquire+0x62f/0x4c20 [ 296.743971] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.749524] ? mark_held_locks+0x130/0x130 [ 296.753770] ? pick_next_task_fair+0xa05/0x1b30 [ 296.758445] ? rcu_read_lock_sched_held+0x14f/0x180 [ 296.763487] ? rcu_note_context_switch+0x12ad/0x2150 [ 296.768603] ? zap_class+0x640/0x640 [ 296.772320] ? print_usage_bug+0xc0/0xc0 [ 296.776389] ? mark_held_locks+0xc7/0x130 [ 296.780547] ? find_held_lock+0x36/0x1c0 [ 296.784614] ? zap_class+0x640/0x640 [ 296.788341] ? mark_held_locks+0xc7/0x130 [ 296.792506] ? _raw_spin_unlock_irq+0x27/0x80 [ 296.797008] ? find_held_lock+0x36/0x1c0 [ 296.801083] ? page_vma_mapped_walk+0x2ec/0x26e0 [ 296.805842] ? lock_downgrade+0x900/0x900 [ 296.809996] ? print_usage_bug+0xc0/0xc0 [ 296.814067] ? kasan_check_read+0x11/0x20 [ 296.818213] ? do_raw_spin_unlock+0xa7/0x330 [ 296.822629] ? do_raw_spin_trylock+0x270/0x270 [ 296.827212] ? __ia32_sys_msync+0x510/0x510 [ 296.831551] ? _raw_spin_unlock+0x2c/0x50 [ 296.835700] ? page_vma_mapped_walk+0x2f1/0x26e0 [ 296.840499] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 296.846053] ? __isolate_lru_page+0xd05/0x1540 [ 296.850653] ? putback_lru_page+0x280/0x280 [ 296.854984] ? zap_class+0x640/0x640 [ 296.858712] ? zap_class+0x640/0x640 [ 296.862428] ? print_usage_bug+0xc0/0xc0 [ 296.866502] ? __lock_acquire+0x62f/0x4c20 [ 296.870740] ? trace_hardirqs_on+0x310/0x310 [ 296.875155] ? find_held_lock+0x36/0x1c0 [ 296.879229] ? rmap_walk_file+0xe85/0x1190 [ 296.883481] ? lock_downgrade+0x900/0x900 [ 296.887639] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.893177] ? ptep_test_and_clear_young+0x5b/0x70 [ 296.898129] ? kasan_check_write+0x14/0x20 [ 296.902365] ? up_read+0x225/0x2c0 [ 296.905916] ? up_read_non_owner+0x100/0x100 [ 296.910332] ? vma_interval_tree_iter_next+0xf7/0x240 [ 296.915537] ? trace_hardirqs_off+0xb8/0x310 [ 296.919950] ? check_preemption_disabled+0x48/0x280 [ 296.924979] ? trace_hardirqs_on+0x310/0x310 [ 296.929394] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.934941] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 296.940489] ? __isolate_lru_page+0xd05/0x1540 [ 296.945076] ? putback_lru_page+0x280/0x280 [ 296.949412] ? print_usage_bug+0xc0/0xc0 [ 296.953500] ? mark_held_locks+0x130/0x130 [ 296.957744] ? mark_held_locks+0xc7/0x130 [ 296.961917] ? free_unref_page_list+0xd1b/0x11e0 [ 296.966678] ? free_unref_page_list+0xd1b/0x11e0 [ 296.971436] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 296.976031] ? trace_hardirqs_on+0xbd/0x310 [ 296.980355] ? shrink_active_list+0x12c7/0x1c20 [ 296.985025] ? zap_class+0x640/0x640 [ 296.988741] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 296.994285] ? unlock_page+0x2c2/0x4c0 [ 296.998176] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.003720] ? check_preemption_disabled+0x48/0x280 [ 297.008746] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.014507] ? check_preemption_disabled+0x48/0x280 [ 297.019529] ? __lock_is_held+0xb5/0x140 [ 297.023597] ? __this_cpu_preempt_check+0x1c/0x20 [ 297.028446] ? __mod_zone_page_state+0x8a/0xf0 [ 297.033044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.038588] ? isolate_lru_pages.isra.58+0xc7d/0x19e0 [ 297.043801] ? __isolate_lru_page+0x1540/0x1540 [ 297.048484] ? print_usage_bug+0xc0/0xc0 [ 297.052571] ? print_usage_bug+0xc0/0xc0 [ 297.056635] ? print_usage_bug+0xc0/0xc0 [ 297.060708] ? __lock_acquire+0x62f/0x4c20 [ 297.064959] ? __lock_acquire+0x62f/0x4c20 [ 297.069196] ? mark_held_locks+0x130/0x130 [ 297.073442] ? zap_class+0x640/0x640 [ 297.077167] ? print_usage_bug+0xc0/0xc0 [ 297.081231] ? mark_held_locks+0x130/0x130 [ 297.085495] ? find_held_lock+0x36/0x1c0 [ 297.089569] ? mark_held_locks+0xc7/0x130 [ 297.093726] ? _raw_spin_unlock_irq+0x27/0x80 [ 297.098222] ? _raw_spin_unlock_irq+0x27/0x80 [ 297.102731] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 297.107318] ? trace_hardirqs_on+0xbd/0x310 [ 297.111642] ? kasan_check_read+0x11/0x20 [ 297.115795] ? trace_hardirqs_off_caller+0x310/0x310 [ 297.120903] ? trace_hardirqs_on+0x310/0x310 [ 297.125319] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.130857] ? check_preemption_disabled+0x48/0x280 [ 297.135888] shrink_inactive_list+0x77b/0x1c60 [ 297.140496] ? putback_inactive_pages+0x27e0/0x27e0 [ 297.145522] ? kasan_check_read+0x11/0x20 [ 297.149673] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 297.154957] ? blk_lld_busy+0x70/0x70 [ 297.158759] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 297.163706] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 297.168652] shrink_node_memcg+0x78b/0x18f0 [ 297.172995] ? shrink_active_list+0x1c20/0x1c20 [ 297.177677] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.183227] ? compaction_suitable+0x1cc/0x550 [ 297.187820] ? isolate_migratepages_range+0x270/0x270 [ 297.193014] ? do_raw_spin_trylock+0x270/0x270 [ 297.197604] ? kasan_check_read+0x11/0x20 [ 297.201755] ? do_raw_spin_trylock+0x270/0x270 [ 297.206348] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 297.211891] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 297.217088] shrink_node+0x3bc/0x16b0 [ 297.220893] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 297.226200] ? shrink_node_memcg+0x18f0/0x18f0 [ 297.230795] ? zone_watermark_ok_safe+0x146/0x3f0 [ 297.235642] ? lock_acquire+0x1ed/0x520 [ 297.239624] ? __alloc_pages_direct_compact+0x350/0x350 [ 297.244993] ? lock_release+0xa00/0xa00 [ 297.248972] ? perf_trace_sched_process_exec+0x860/0x860 [ 297.254432] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 297.259976] ? pgdat_balanced+0x110/0x140 [ 297.264134] balance_pgdat+0x7ca/0x1000 [ 297.268128] ? mem_cgroup_shrink_node+0xb60/0xb60 [ 297.272977] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 297.278102] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 297.283642] ? rcu_pm_notify+0xc0/0xc0 [ 297.287554] kswapd+0x857/0x12d0 [ 297.290946] ? balance_pgdat+0x1000/0x1000 [ 297.295206] ? finish_wait+0x430/0x430 [ 297.299117] ? __kthread_parkme+0xce/0x1a0 [ 297.303358] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 297.308475] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 297.313582] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 297.318170] ? trace_hardirqs_on+0xbd/0x310 [ 297.322496] ? kasan_check_read+0x11/0x20 [ 297.326649] ? __kthread_parkme+0xce/0x1a0 [ 297.330885] ? trace_hardirqs_off_caller+0x310/0x310 [ 297.335991] ? trace_hardirqs_off_caller+0x310/0x310 [ 297.341097] ? lockdep_init_map+0x9/0x10 [ 297.345169] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 297.350274] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 297.355814] ? __kthread_parkme+0xfb/0x1a0 [ 297.360059] kthread+0x35a/0x420 [ 297.363430] ? balance_pgdat+0x1000/0x1000 [ 297.367674] ? kthread_stop+0x900/0x900 [ 297.371658] ret_from_fork+0x3a/0x50 [ 297.375396] CPU: 0 PID: 9622 Comm: syz-executor0 Not tainted 4.19.0+ #135 [ 297.375471] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 297.382328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 297.382333] Call Trace: [ 297.382339] [ 297.382356] dump_stack+0x244/0x39d [ 297.382374] ? dump_stack_print_info.cold.1+0x20/0x20 [ 297.388905] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 297.398204] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.400765] kswapd0 cpuset= [ 297.402915] warn_alloc.cold.117+0xb7/0x1bd [ 297.406515] / [ 297.411700] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 297.421642] mems_allowed=0 [ 297.427168] ? lock_downgrade+0x900/0x900 [ 297.447973] ? trace_hardirqs_off+0xb8/0x310 [ 297.452409] ? trace_hardirqs_off+0xb8/0x310 [ 297.456837] __alloc_pages_slowpath+0x2660/0x2d70 [ 297.461718] ? warn_alloc+0x120/0x120 [ 297.465534] ? warn_alloc+0x120/0x120 [ 297.469338] ? print_usage_bug+0xc0/0xc0 [ 297.473399] ? warn_alloc+0x120/0x120 [ 297.477202] ? print_usage_bug+0xc0/0xc0 [ 297.481264] ? __lock_acquire+0x62f/0x4c20 [ 297.485505] ? __lock_acquire+0x62f/0x4c20 [ 297.489752] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 297.495289] ? should_fail+0x22d/0xd01 [ 297.499181] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 297.504478] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 297.509583] ? __lock_acquire+0x62f/0x4c20 [ 297.513822] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 297.518923] ? __lock_acquire+0x62f/0x4c20 [ 297.523155] ? should_fail+0x22d/0xd01 [ 297.527044] ? rcu_irq_exit+0x1a2/0x390 [ 297.531027] ? mark_held_locks+0x130/0x130 [ 297.535271] ? mark_held_locks+0x130/0x130 [ 297.539512] ? mark_held_locks+0xc7/0x130 [ 297.543666] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 297.548686] ? zap_class+0x640/0x640 [ 297.552402] ? print_usage_bug+0xc0/0xc0 [ 297.556478] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.562017] ? check_preemption_disabled+0x48/0x280 [ 297.567047] ? __lock_is_held+0xb5/0x140 [ 297.571118] __alloc_pages_nodemask+0xa80/0xde0 [ 297.575792] ? zap_class+0x640/0x640 [ 297.579517] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 297.584570] ? find_held_lock+0x36/0x1c0 [ 297.588653] ? ____cache_alloc_node+0x1c7/0x1e0 [ 297.593328] ? lock_downgrade+0x900/0x900 [ 297.597511] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.603063] cache_grow_begin+0xa5/0x8c0 [ 297.607125] ? do_raw_spin_unlock+0xa7/0x330 [ 297.611541] fallback_alloc+0x204/0x2e0 [ 297.615523] ____cache_alloc_node+0x1c7/0x1e0 [ 297.620030] kmem_cache_alloc_node+0xe3/0x730 [ 297.624551] ? ipv6_get_ifaddr+0x42e/0x620 [ 297.628798] __alloc_skb+0x119/0x770 [ 297.632523] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 297.637804] ? netdev_alloc_frag+0x1f0/0x1f0 [ 297.642216] ? lock_downgrade+0x900/0x900 [ 297.646375] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.651915] ? refcount_sub_and_test_checked+0x203/0x310 [ 297.657372] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 297.662823] ? addrconf_rs_timer+0x690/0x690 [ 297.667245] ndisc_alloc_skb+0x144/0x340 [ 297.671311] ndisc_send_rs+0x331/0x6e0 [ 297.675209] addrconf_rs_timer+0x314/0x690 [ 297.679448] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 297.683729] call_timer_fn+0x272/0x920 [ 297.687636] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 297.691877] ? process_timeout+0x40/0x40 [ 297.695948] ? __run_timers+0x7da/0xc70 [ 297.699927] ? _raw_spin_unlock_irq+0x27/0x80 [ 297.704423] ? _raw_spin_unlock_irq+0x27/0x80 [ 297.708917] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 297.713152] ? lockdep_hardirqs_on+0x296/0x5b0 [ 297.717741] ? trace_hardirqs_on+0xbd/0x310 [ 297.722064] ? kasan_check_read+0x11/0x20 [ 297.726216] ? __run_timers+0x7da/0xc70 [ 297.730192] ? trace_hardirqs_off_caller+0x310/0x310 [ 297.735300] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 297.739545] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 297.743780] __run_timers+0x7e5/0xc70 [ 297.747594] ? timer_fixup_init+0x70/0x70 [ 297.751750] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 297.756772] ? zap_class+0x640/0x640 [ 297.760500] ? enqueue_hrtimer+0x1a5/0x560 [ 297.764745] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 297.769952] ? find_held_lock+0x36/0x1c0 [ 297.774021] ? zap_class+0x640/0x640 [ 297.777745] ? pvclock_read_flags+0x160/0x160 [ 297.782251] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.787809] ? check_preemption_disabled+0x48/0x280 [ 297.792837] ? __lock_is_held+0xb5/0x140 [ 297.796901] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.802442] ? check_preemption_disabled+0x48/0x280 [ 297.807481] run_timer_softirq+0x52/0xb0 [ 297.811545] ? rcu_read_lock_sched_held+0x14f/0x180 [ 297.816566] __do_softirq+0x308/0xb7e [ 297.820379] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 297.824904] ? lock_downgrade+0x900/0x900 [ 297.829069] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 297.834184] ? pvclock_read_flags+0x160/0x160 [ 297.838694] ? lapic_next_event+0x5a/0x90 [ 297.842873] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.848424] ? kvm_clock_read+0x18/0x30 [ 297.852401] ? kvm_sched_clock_read+0x9/0x20 [ 297.856813] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.862356] ? check_preemption_disabled+0x48/0x280 [ 297.867386] irq_exit+0x17f/0x1c0 [ 297.870847] smp_apic_timer_interrupt+0x1cb/0x760 [ 297.875689] ? smp_call_function_single_interrupt+0x159/0x650 [ 297.881576] ? smp_call_function_single_interrupt+0x650/0x650 [ 297.887472] ? interrupt_entry+0xb5/0xc0 [ 297.891538] ? trace_hardirqs_off_caller+0xbb/0x310 [ 297.896559] ? trace_hardirqs_off_caller+0xbb/0x310 [ 297.901578] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 297.906423] ? trace_hardirqs_on_caller+0x310/0x310 [ 297.911442] ? trace_hardirqs_on_caller+0x310/0x310 [ 297.916478] ? task_prio+0x50/0x50 [ 297.920038] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.925581] ? check_preemption_disabled+0x48/0x280 [ 297.930603] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 297.935458] apic_timer_interrupt+0xf/0x20 [ 297.939701] [ 297.941949] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 297.946878] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 297.965780] RSP: 0000:ffff88019bfcf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 297.973491] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 297.980759] RDX: 0000000000000000 RSI: ffff8801929cebc0 RDI: 0000000000000286 [ 297.988045] RBP: ffff88019bfcf7a8 R08: ffff8801929ce340 R09: 0000000000000000 [ 297.995314] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 298.002589] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 298.009909] skb_clone+0x1bb/0x500 [ 298.013453] ? finish_task_switch+0x2f4/0x910 [ 298.017963] ? skb_split+0x11e0/0x11e0 [ 298.021863] ? preempt_notifier_register+0x200/0x200 [ 298.026967] ? __switch_to_asm+0x34/0x70 [ 298.031029] ? __switch_to_asm+0x34/0x70 [ 298.035091] ? __switch_to_asm+0x40/0x70 [ 298.039151] ? __switch_to_asm+0x34/0x70 [ 298.043213] ? __switch_to_asm+0x40/0x70 [ 298.047275] ? __switch_to_asm+0x34/0x70 [ 298.051345] ? __switch_to_asm+0x40/0x70 [ 298.055410] ? __switch_to_asm+0x34/0x70 [ 298.059483] ? __switch_to_asm+0x34/0x70 [ 298.063544] ? __switch_to_asm+0x40/0x70 [ 298.067611] ? __switch_to_asm+0x34/0x70 [ 298.071681] bpf_clone_redirect+0xb9/0x490 [ 298.075915] ? __schedule+0x8d7/0x21d0 [ 298.079812] bpf_prog_e83fea7f4d2e6aed+0xc66/0x1000 [ 298.084833] ? __sched_text_start+0x8/0x8 [ 298.088983] ? retint_kernel+0x2d/0x2d [ 298.092884] ? find_held_lock+0x36/0x1c0 [ 298.096954] ? lock_acquire+0x1ed/0x520 [ 298.100931] ? bpf_test_run+0x3cb/0x780 [ 298.104911] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 298.110456] ? check_preemption_disabled+0x48/0x280 [ 298.115505] ? kasan_check_read+0x11/0x20 [ 298.119661] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 298.124950] ? rcu_softirq_qs+0x20/0x20 [ 298.128928] ? preempt_schedule+0x4d/0x60 [ 298.133077] ? ___preempt_schedule+0x16/0x18 [ 298.137504] ? bpf_test_run+0x25d/0x780 [ 298.141496] ? netlink_diag_dump+0x2a0/0x2a0 [ 298.146088] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 298.150853] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 298.155697] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 298.161235] ? fput+0x130/0x1a0 [ 298.164517] ? __bpf_prog_get+0x9b/0x290 [ 298.168584] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 298.173427] ? bpf_prog_test_run+0x130/0x1a0 [ 298.177848] ? __x64_sys_bpf+0x3d8/0x520 [ 298.181914] ? bpf_prog_get+0x20/0x20 [ 298.185742] ? do_syscall_64+0x1b9/0x820 [ 298.189806] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 298.195175] ? syscall_return_slowpath+0x5e0/0x5e0 [ 298.200103] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 298.204951] ? trace_hardirqs_on_caller+0x310/0x310 [ 298.209970] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 298.214991] ? prepare_exit_to_usermode+0x291/0x3b0 [ 298.220030] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 298.224884] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 298.230273] CPU: 1 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135 [ 298.230278] warn_alloc_show_mem: 1 callbacks suppressed [ 298.230285] Mem-Info: [ 298.236688] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 298.242053] active_anon:49143 inactive_anon:131 isolated_anon:0 [ 298.242053] active_file:221 inactive_file:357 isolated_file:1 [ 298.242053] unevictable:0 dirty:0 writeback:0 unstable:0 [ 298.242053] slab_reclaimable:9040 slab_unreclaimable:1472500 [ 298.242053] mapped:49484 shmem:138 pagetables:674 bounce:0 [ 298.242053] free:13714 free_pcp:458 free_cma:0 [ 298.244446] Call Trace: [ 298.253839] Node 0 active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197936kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 298.287230] [ 298.289806] Node 0 [ 298.317487] dump_stack+0x244/0x39d [ 298.319633] 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 [ 298.321843] ? dump_stack_print_info.cold.1+0x20/0x20 [ 298.325442] lowmem_reserve[]: [ 298.350952] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 298.356112] 0 [ 298.359220] warn_alloc.cold.117+0xb7/0x1bd [ 298.364724] 2818 [ 298.366527] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 298.370823] 6321 [ 298.372886] ? lock_downgrade+0x900/0x900 [ 298.377701] 6321 [ 298.379759] ? trace_hardirqs_off+0xb8/0x310 [ 298.385944] ? trace_hardirqs_off+0xb8/0x310 [ 298.390329] Node 0 DMA32 free:24980kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 298.394765] __alloc_pages_slowpath+0x2660/0x2d70 [ 298.394808] ? warn_alloc+0x120/0x120 [ 298.422257] lowmem_reserve[]: [ 298.427098] ? warn_alloc+0x120/0x120 [ 298.430867] 0 [ 298.433967] ? print_usage_bug+0xc0/0xc0 [ 298.437740] 0 [ 298.439537] ? warn_alloc+0x120/0x120 [ 298.443572] 3503 [ 298.445369] ? print_usage_bug+0xc0/0xc0 [ 298.449147] 3503 [ 298.451209] ? __lock_acquire+0x62f/0x4c20 [ 298.455245] Node 0 [ 298.457306] ? __lock_acquire+0x62f/0x4c20 [ 298.461541] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2696kB bounce:0kB free_pcp:1584kB local_pcp:260kB free_cma:0kB [ 298.463755] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 298.467962] lowmem_reserve[]: [ 298.496589] ? should_fail+0x22d/0xd01 [ 298.502101] 0 [ 298.505218] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 298.509081] 0 [ 298.510879] ? __lock_acquire+0x62f/0x4c20 [ 298.515954] 0 [ 298.517754] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 298.521964] 0 [ 298.523766] ? __lock_acquire+0x62f/0x4c20 [ 298.530641] ? should_fail+0x22d/0xd01 [ 298.534858] Node 0 [ 298.538736] ? find_held_lock+0x36/0x1c0 [ 298.538746] DMA: [ 298.540983] ? mark_held_locks+0x130/0x130 [ 298.545015] 1*4kB [ 298.547071] ? mark_held_locks+0x130/0x130 [ 298.551281] (U) [ 298.553423] ? zap_class+0x640/0x640 [ 298.557633] 0*8kB [ 298.559602] ? zap_class+0x640/0x640 [ 298.563291] 0*16kB [ 298.565432] ? print_usage_bug+0xc0/0xc0 [ 298.569123] 1*32kB [ 298.571356] ? do_raw_spin_unlock+0xa7/0x330 [ 298.575398] (U) [ 298.577636] ? zap_class+0x640/0x640 [ 298.582020] 2*64kB [ 298.583990] ? print_usage_bug+0xc0/0xc0 [ 298.587677] (U) [ 298.589912] ? wq_watchdog_touch+0x9c/0xfe [ 298.593954] 1*128kB [ 298.595929] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 298.600134] (U) [ 298.602452] ? check_preemption_disabled+0x48/0x280 [ 298.607971] 1*256kB [ 298.609951] ? __lock_is_held+0xb5/0x140 [ 298.614934] (U) [ 298.617264] __alloc_pages_nodemask+0xa80/0xde0 [ 298.621298] 0*512kB [ 298.623271] ? zap_class+0x640/0x640 [ 298.627918] 1*1024kB [ 298.630240] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 298.633926] (U) [ 298.636336] ? find_held_lock+0x36/0x1c0 [ 298.641320] 1*2048kB [ 298.643327] ? ____cache_alloc_node+0x1c7/0x1e0 [ 298.647389] (M) [ 298.649795] ? lock_downgrade+0x900/0x900 [ 298.654437] 3*4096kB [ 298.656418] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 298.660543] (M) [ 298.662951] cache_grow_begin+0xa5/0x8c0 [ 298.668475] = 15908kB [ 298.670443] ? do_raw_spin_unlock+0xa7/0x330 [ 298.674484] Node 0 [ 298.676895] fallback_alloc+0x204/0x2e0 [ 298.681277] DMA32: [ 298.683511] ____cache_alloc_node+0x1c7/0x1e0 [ 298.687456] 5*4kB [ 298.689700] kmem_cache_alloc_node+0xe3/0x730 [ 298.694186] (UM) [ 298.696361] ? ipv6_get_ifaddr+0x42e/0x620 [ 298.700834] 0*8kB [ 298.702900] __alloc_skb+0x119/0x770 [ 298.707105] 2*16kB [ 298.709252] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 298.712936] (M) [ 298.715168] ? netdev_alloc_frag+0x1f0/0x1f0 [ 298.720420] 1*32kB [ 298.722388] ? lock_downgrade+0x900/0x900 [ 298.726772] (M) [ 298.729012] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 298.733134] 3*64kB [ 298.735106] ? refcount_sub_and_test_checked+0x203/0x310 [ 298.740616] (M) [ 298.742851] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 298.748274] 5*128kB [ 298.750248] ? addrconf_rs_timer+0x690/0x690 [ 298.755672] (UM) [ 298.757999] ndisc_alloc_skb+0x144/0x340 [ 298.762380] 4*256kB [ 298.764439] ndisc_send_rs+0x331/0x6e0 [ 298.768480] (UM) [ 298.770799] addrconf_rs_timer+0x314/0x690 [ 298.774662] 3*512kB [ 298.776720] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 298.780931] (M) [ 298.783263] call_timer_fn+0x272/0x920 [ 298.787487] 3*1024kB [ 298.789478] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 298.793344] (UM) [ 298.795756] ? process_timeout+0x40/0x40 [ 298.799965] 3*2048kB [ 298.802030] ? mark_held_locks+0xc7/0x130 [ 298.806058] (UM) [ 298.808472] ? _raw_spin_unlock_irq+0x27/0x80 [ 298.812592] 3*4096kB [ 298.814646] ? _raw_spin_unlock_irq+0x27/0x80 [ 298.819116] (M) [ 298.821520] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 298.825994] = 24980kB [ 298.827963] ? lockdep_hardirqs_on+0x296/0x5b0 [ 298.832170] Node 0 [ 298.834580] ? trace_hardirqs_on+0xbd/0x310 [ 298.839134] Normal: [ 298.841387] ? kasan_check_read+0x11/0x20 [ 298.845681] 898*4kB [ 298.848001] ? __run_timers+0x7da/0xc70 [ 298.852121] (UME) [ 298.854439] ? trace_hardirqs_off_caller+0x310/0x310 [ 298.858391] 485*8kB [ 298.860536] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 298.865612] (UME) [ 298.867929] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 298.872137] 212*16kB [ 298.874290] __run_timers+0x7e5/0xc70 [ 298.878500] (ME) [ 298.880918] ? timer_fixup_init+0x70/0x70 [ 298.884685] 65*32kB [ 298.886742] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 298.890869] (UME) [ 298.893188] ? zap_class+0x640/0x640 [ 298.898208] 16*64kB [ 298.900355] ? print_usage_bug+0xc0/0xc0 [ 298.904044] (UM) [ 298.906364] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 298.910400] 0*128kB [ 298.912467] ? find_held_lock+0x36/0x1c0 [ 298.917629] 0*256kB [ 298.919948] ? zap_class+0x640/0x640 [ 298.923986] 0*512kB [ 298.926306] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 298.929996] 0*1024kB [ 298.932314] ? check_preemption_disabled+0x48/0x280 [ 298.937827] 0*2048kB [ 298.940239] ? __lock_is_held+0xb5/0x140 [ 298.945218] 0*4096kB [ 298.947631] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 298.951666] = 13968kB [ 298.954069] ? check_preemption_disabled+0x48/0x280 [ 298.959590] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 298.961992] run_timer_softirq+0x52/0xb0 [ 298.966991] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 298.975816] ? rcu_read_lock_sched_held+0x14f/0x180 [ 298.979852] 716 total pagecache pages [ 298.988420] __do_softirq+0x308/0xb7e [ 298.993415] 0 pages in swap cache [ 298.997203] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 299.000981] Swap cache stats: add 0, delete 0, find 0/0 [ 299.004425] ? lock_downgrade+0x900/0x900 [ 299.008898] Free swap = 0kB [ 299.014439] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 299.018565] Total swap = 0kB [ 299.021586] ? pvclock_read_flags+0x160/0x160 [ 299.026658] 1965979 pages RAM [ 299.029671] ? lapic_next_event+0x5a/0x90 [ 299.034139] 0 pages HighMem/MovableOnly [ 299.037245] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.041365] 342867 pages reserved [ 299.045338] ? kvm_clock_read+0x18/0x30 [ 299.050851] 0 pages cma reserved [ 299.054301] ? kvm_sched_clock_read+0x9/0x20 [ 299.058314] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 299.061611] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.061625] ? check_preemption_disabled+0x48/0x280 [ 299.061648] irq_exit+0x17f/0x1c0 [ 299.066084] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 299.072519] smp_apic_timer_interrupt+0x1cb/0x760 [ 299.078033] syz-executor0 cpuset= [ 299.083041] ? smp_call_function_single_interrupt+0x159/0x650 [ 299.086478] syz0 [ 299.096956] ? smp_call_function_single_interrupt+0x650/0x650 [ 299.101775] mems_allowed=0 [ 299.105220] ? interrupt_entry+0xb5/0xc0 [ 299.125883] ? trace_hardirqs_off_caller+0xbb/0x310 [ 299.130899] ? trace_hardirqs_off_caller+0xbb/0x310 [ 299.135921] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 299.140765] ? trace_hardirqs_on_caller+0x310/0x310 [ 299.145783] ? trace_hardirqs_on_caller+0x310/0x310 [ 299.150802] ? task_prio+0x50/0x50 [ 299.154346] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.159893] ? check_preemption_disabled+0x48/0x280 [ 299.164915] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 299.169775] apic_timer_interrupt+0xf/0x20 [ 299.174006] [ 299.176255] RIP: 0010:smp_call_function_single+0x324/0x660 [ 299.181882] Code: c4 e8 10 6d 0c 00 f3 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 08 3c 03 0f 8e a1 02 00 00 41 0f b6 14 24 <44> 8b 7c 24 78 84 d2 74 09 80 fa 03 0f 8e 97 02 00 00 44 89 bc 24 [ 299.200784] RSP: 0018:ffff8801d4eac960 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 299.208495] RAX: 0000000000000000 RBX: ffff8801d4eac9d8 RCX: ffffffff8171b511 [ 299.215761] RDX: 0000000000000004 RSI: ffffffff8171b4c0 RDI: 0000000000000005 [ 299.223029] RBP: ffff8801d4eacab0 R08: ffff8801d4ea4000 R09: ffffed003b5c5b70 [ 299.230297] R10: ffffed003b5c5b70 R11: ffff8801dae2db87 R12: ffffed003a9d5948 [ 299.237569] R13: 1ffff1003a9d5934 R14: dffffc0000000000 R15: 0000000000000001 [ 299.244857] ? smp_call_function_single+0x351/0x660 [ 299.249878] ? smp_call_function_single+0x300/0x660 [ 299.254911] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 299.260800] ? generic_exec_single+0x5f0/0x5f0 [ 299.265384] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 299.271273] ? __remove_mapping+0x932/0x1af0 [ 299.275700] ? trace_hardirqs_off_caller+0x310/0x310 [ 299.280807] ? alloc_buffer_head+0x1b0/0x1b0 [ 299.285217] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 299.290247] ? find_next_and_bit+0x183/0x1e0 [ 299.294668] smp_call_function_many+0x960/0xb60 [ 299.299346] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 299.305242] ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0 [ 299.310786] ? smp_call_function_single_async+0x370/0x370 [ 299.316328] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.321887] ? page_mapped+0x366/0x810 [ 299.325783] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.331322] ? check_preemption_disabled+0x48/0x280 [ 299.336347] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 299.342240] on_each_cpu_mask+0x41/0x240 [ 299.346309] ? x86_configure_nx+0x110/0x110 [ 299.350648] on_each_cpu_cond_mask+0x188/0x230 [ 299.355254] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 299.361146] ? on_each_cpu_mask+0x240/0x240 [ 299.365487] native_flush_tlb_others+0x2ea/0x690 [ 299.370250] ? uncharge_batch+0x7e6/0xb00 [ 299.374403] ? initialize_tlbstate_and_flush+0x380/0x380 [ 299.379858] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 299.384472] ? trace_hardirqs_on+0xbd/0x310 [ 299.388814] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 299.393839] ? trace_hardirqs_off_caller+0x310/0x310 [ 299.398946] ? page_mapping+0xa50/0xa50 [ 299.402928] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 299.408475] ? check_preemption_disabled+0x48/0x280 [ 299.413502] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 299.419042] ? find_next_bit+0x104/0x130 [ 299.423139] ? cpumask_next+0x41/0x50 [ 299.426942] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 299.431960] ? cpumask_any_but+0xb1/0xe0 [ 299.436031] arch_tlbbatch_flush+0x26f/0x380 [ 299.440446] ? flush_tlb_kernel_range+0x160/0x160 [ 299.445312] ? perf_trace_sched_process_exec+0x860/0x860 [ 299.450770] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 299.456318] try_to_unmap_flush+0x71/0xf0 [ 299.460487] shrink_page_list+0x6dbb/0xccd0 [ 299.464839] ? page_evictable+0x540/0x540 [ 299.468994] ? check_usage_forwards+0x3c0/0x3d0 [ 299.473666] ? __bfs+0xb0/0x780 [ 299.476952] ? find_held_lock+0x36/0x1c0 [ 299.481026] ? __alloc_pages_nodemask+0xa80/0xde0 [ 299.485875] ? lock_downgrade+0x900/0x900 [ 299.490036] ? trace_hardirqs_off+0xb8/0x310 [ 299.494478] ? trace_hardirqs_on+0x310/0x310 [ 299.498897] ? zap_class+0x640/0x640 [ 299.502621] ? rb_next+0x140/0x140 [ 299.506165] ? check_usage+0x1aa/0x790 [ 299.510061] ? __lock_is_held+0xb5/0x140 [ 299.514122] ? zap_class+0x640/0x640 [ 299.517848] ? update_load_avg+0x387/0x2470 [ 299.522167] ? __update_load_avg_blocked_se+0x690/0x690 [ 299.527539] ? rb_erase_cached+0xc78/0x3720 [ 299.531869] ? rb_next+0x140/0x140 [ 299.535418] ? print_usage_bug+0xc0/0xc0 [ 299.539492] ? attach_entity_load_avg+0x860/0x860 [ 299.544349] ? update_load_avg+0x387/0x2470 [ 299.548684] ? __lock_acquire+0x62f/0x4c20 [ 299.552926] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 299.557939] ? unwind_dump+0x190/0x190 [ 299.561836] ? print_usage_bug+0xc0/0xc0 [ 299.565905] ? mark_held_locks+0x130/0x130 [ 299.570145] ? rb_erase_cached+0xc78/0x3720 [ 299.574476] ? native_queued_spin_lock_slowpath+0x1ec/0x13d0 [ 299.580278] ? rb_erase_cached+0xc78/0x3720 [ 299.584613] ? rb_next+0x140/0x140 [ 299.588159] ? rb_next+0x140/0x140 [ 299.591706] ? zap_class+0x640/0x640 [ 299.595424] ? __update_load_avg_se+0x5eb/0xae0 [ 299.600097] ? rb_next+0x140/0x140 [ 299.603639] ? __update_load_avg_blocked_se+0x690/0x690 [ 299.609009] ? __update_load_avg_se+0xae0/0xae0 [ 299.613679] ? __lock_is_held+0xb5/0x140 [ 299.617754] ? update_load_avg+0x387/0x2470 [ 299.622080] ? __update_load_avg_blocked_se+0x690/0x690 [ 299.627452] ? attach_entity_load_avg+0x860/0x860 [ 299.632312] ? update_load_avg+0x387/0x2470 [ 299.636637] ? trace_hardirqs_on+0x310/0x310 [ 299.641066] ? do_raw_spin_trylock+0x270/0x270 [ 299.645658] ? attach_entity_load_avg+0x860/0x860 [ 299.650508] ? print_usage_bug+0xc0/0xc0 [ 299.654572] ? zap_class+0x640/0x640 [ 299.658294] ? rb_erase+0x3710/0x3710 [ 299.662093] ? lock_downgrade+0x900/0x900 [ 299.666276] ? __update_load_avg_blocked_se+0x690/0x690 [ 299.671648] ? __update_load_avg_se+0xae0/0xae0 [ 299.676319] ? zap_class+0x640/0x640 [ 299.680044] ? update_load_avg+0x387/0x2470 [ 299.684377] ? attach_entity_load_avg+0x860/0x860 [ 299.689231] ? update_load_avg+0x387/0x2470 [ 299.693561] ? update_load_avg+0x387/0x2470 [ 299.697888] ? attach_entity_load_avg+0x860/0x860 [ 299.702739] ? __lock_is_held+0xb5/0x140 [ 299.706814] ? __lock_acquire+0x62f/0x4c20 [ 299.711057] ? rb_erase+0x3710/0x3710 [ 299.714862] ? __lock_is_held+0xb5/0x140 [ 299.718935] ? mark_held_locks+0x130/0x130 [ 299.723175] ? set_next_entity+0x493/0xc70 [ 299.727410] ? __lock_acquire+0x62f/0x4c20 [ 299.731646] ? __bfs+0xb0/0x780 [ 299.734930] ? update_load_avg+0x2470/0x2470 [ 299.739345] ? noop_count+0x40/0x40 [ 299.742977] ? print_bfs_bug+0x80/0x80 [ 299.746869] ? zap_class+0x640/0x640 [ 299.750585] ? print_usage_bug+0xc0/0xc0 [ 299.754648] ? zap_class+0x640/0x640 [ 299.758370] ? rcu_read_lock_sched_held+0x14f/0x180 [ 299.763396] ? rcu_note_context_switch+0x12ad/0x2150 [ 299.768506] ? zap_class+0x640/0x640 [ 299.772223] ? print_usage_bug+0xc0/0xc0 [ 299.776302] ? __lock_acquire+0x62f/0x4c20 [ 299.780546] ? __lock_is_held+0xb5/0x140 [ 299.784608] ? __account_cfs_rq_runtime+0x790/0x790 [ 299.789633] ? __lock_acquire+0x62f/0x4c20 [ 299.793871] ? mark_held_locks+0x130/0x130 [ 299.798111] ? set_next_entity+0x493/0xc70 [ 299.802346] ? __lock_acquire+0x62f/0x4c20 [ 299.806589] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.812140] ? mark_held_locks+0x130/0x130 [ 299.816404] ? pick_next_task_fair+0xa05/0x1b30 [ 299.821095] ? rcu_read_lock_sched_held+0x14f/0x180 [ 299.826118] ? rcu_note_context_switch+0x12ad/0x2150 [ 299.831229] ? zap_class+0x640/0x640 [ 299.834955] ? print_usage_bug+0xc0/0xc0 [ 299.839026] ? mark_held_locks+0xc7/0x130 [ 299.843185] ? find_held_lock+0x36/0x1c0 [ 299.847252] ? zap_class+0x640/0x640 [ 299.850978] ? mark_held_locks+0xc7/0x130 [ 299.855135] ? _raw_spin_unlock_irq+0x27/0x80 [ 299.859638] ? find_held_lock+0x36/0x1c0 [ 299.863711] ? page_vma_mapped_walk+0x2ec/0x26e0 [ 299.868478] ? lock_downgrade+0x900/0x900 [ 299.872629] ? print_usage_bug+0xc0/0xc0 [ 299.876702] ? kasan_check_read+0x11/0x20 [ 299.880852] ? do_raw_spin_unlock+0xa7/0x330 [ 299.885263] ? do_raw_spin_trylock+0x270/0x270 [ 299.889848] ? __ia32_sys_msync+0x510/0x510 [ 299.894181] ? _raw_spin_unlock+0x2c/0x50 [ 299.898330] ? page_vma_mapped_walk+0x2f1/0x26e0 [ 299.903110] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 299.908650] ? __isolate_lru_page+0xd05/0x1540 [ 299.913244] ? putback_lru_page+0x280/0x280 [ 299.917567] ? zap_class+0x640/0x640 [ 299.921284] ? zap_class+0x640/0x640 [ 299.924997] ? print_usage_bug+0xc0/0xc0 [ 299.929061] ? __lock_acquire+0x62f/0x4c20 [ 299.933301] ? trace_hardirqs_on+0x310/0x310 [ 299.937717] ? find_held_lock+0x36/0x1c0 [ 299.941793] ? rmap_walk_file+0xe85/0x1190 [ 299.946029] ? lock_downgrade+0x900/0x900 [ 299.950192] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.955735] ? ptep_test_and_clear_young+0x5b/0x70 [ 299.960687] ? kasan_check_write+0x14/0x20 [ 299.964920] ? up_read+0x225/0x2c0 [ 299.968472] ? up_read_non_owner+0x100/0x100 [ 299.972889] ? vma_interval_tree_iter_next+0xf7/0x240 [ 299.978090] ? trace_hardirqs_off+0xb8/0x310 [ 299.982530] ? check_preemption_disabled+0x48/0x280 [ 299.987551] ? trace_hardirqs_on+0x310/0x310 [ 299.991962] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.997506] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 300.003043] ? __isolate_lru_page+0xd05/0x1540 [ 300.007634] ? putback_lru_page+0x280/0x280 [ 300.011975] ? print_usage_bug+0xc0/0xc0 [ 300.016054] ? mark_held_locks+0x130/0x130 [ 300.020327] ? mark_held_locks+0xc7/0x130 [ 300.024489] ? free_unref_page_list+0xd1b/0x11e0 [ 300.029254] ? free_unref_page_list+0xd1b/0x11e0 [ 300.034018] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 300.038601] ? trace_hardirqs_on+0xbd/0x310 [ 300.042926] ? shrink_active_list+0x12c7/0x1c20 [ 300.047600] ? zap_class+0x640/0x640 [ 300.051317] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 300.056856] ? unlock_page+0x2c2/0x4c0 [ 300.060746] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 300.066396] ? check_preemption_disabled+0x48/0x280 [ 300.071420] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 300.076960] ? check_preemption_disabled+0x48/0x280 [ 300.081973] ? __lock_is_held+0xb5/0x140 [ 300.086039] ? __this_cpu_preempt_check+0x1c/0x20 [ 300.090887] ? __mod_zone_page_state+0x8a/0xf0 [ 300.095483] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 300.101023] ? isolate_lru_pages.isra.58+0xc7d/0x19e0 [ 300.106241] ? __isolate_lru_page+0x1540/0x1540 [ 300.110917] ? print_usage_bug+0xc0/0xc0 [ 300.114997] ? print_usage_bug+0xc0/0xc0 [ 300.119059] ? print_usage_bug+0xc0/0xc0 [ 300.123130] ? __lock_acquire+0x62f/0x4c20 [ 300.127383] ? __lock_acquire+0x62f/0x4c20 [ 300.131626] ? mark_held_locks+0x130/0x130 [ 300.135878] ? zap_class+0x640/0x640 [ 300.139599] ? print_usage_bug+0xc0/0xc0 [ 300.144176] ? mark_held_locks+0x130/0x130 [ 300.148430] ? find_held_lock+0x36/0x1c0 [ 300.152516] ? mark_held_locks+0xc7/0x130 [ 300.156674] ? _raw_spin_unlock_irq+0x27/0x80 [ 300.161174] ? _raw_spin_unlock_irq+0x27/0x80 [ 300.165673] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 300.170267] ? trace_hardirqs_on+0xbd/0x310 [ 300.174598] ? kasan_check_read+0x11/0x20 [ 300.178752] ? trace_hardirqs_off_caller+0x310/0x310 [ 300.183861] ? trace_hardirqs_on+0x310/0x310 [ 300.188271] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 300.193810] ? check_preemption_disabled+0x48/0x280 [ 300.198839] shrink_inactive_list+0x77b/0x1c60 [ 300.203441] ? putback_inactive_pages+0x27e0/0x27e0 [ 300.208480] ? kasan_check_read+0x11/0x20 [ 300.212635] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 300.217920] ? blk_lld_busy+0x70/0x70 [ 300.221723] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 300.226666] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 300.231611] shrink_node_memcg+0x78b/0x18f0 [ 300.235952] ? shrink_active_list+0x1c20/0x1c20 [ 300.240631] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 300.246170] ? compaction_suitable+0x1cc/0x550 [ 300.250756] ? isolate_migratepages_range+0x270/0x270 [ 300.255952] ? do_raw_spin_trylock+0x270/0x270 [ 300.260540] ? kasan_check_read+0x11/0x20 [ 300.264690] ? do_raw_spin_trylock+0x270/0x270 [ 300.269275] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 300.274815] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 300.280013] shrink_node+0x3bc/0x16b0 [ 300.283817] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 300.289127] ? shrink_node_memcg+0x18f0/0x18f0 [ 300.293712] ? zone_watermark_ok_safe+0x146/0x3f0 [ 300.298559] ? lock_acquire+0x1ed/0x520 [ 300.302536] ? __alloc_pages_direct_compact+0x350/0x350 [ 300.307904] ? lock_release+0xa00/0xa00 [ 300.311879] ? perf_trace_sched_process_exec+0x860/0x860 [ 300.317343] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 300.322889] ? pgdat_balanced+0x110/0x140 [ 300.327047] balance_pgdat+0x7ca/0x1000 [ 300.331057] ? mem_cgroup_shrink_node+0xb60/0xb60 [ 300.335909] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 300.341033] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 300.346574] ? rcu_pm_notify+0xc0/0xc0 [ 300.350489] kswapd+0x857/0x12d0 [ 300.353880] ? balance_pgdat+0x1000/0x1000 [ 300.358134] ? finish_wait+0x430/0x430 [ 300.362046] ? __kthread_parkme+0xce/0x1a0 [ 300.366286] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 300.371392] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 300.376503] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 300.381088] ? trace_hardirqs_on+0xbd/0x310 [ 300.385414] ? kasan_check_read+0x11/0x20 [ 300.389565] ? __kthread_parkme+0xce/0x1a0 [ 300.393805] ? trace_hardirqs_off_caller+0x310/0x310 [ 300.398911] ? trace_hardirqs_off_caller+0x310/0x310 [ 300.404017] ? lockdep_init_map+0x9/0x10 [ 300.408088] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 300.413194] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 300.418732] ? __kthread_parkme+0xfb/0x1a0 [ 300.422980] kthread+0x35a/0x420 [ 300.426348] ? balance_pgdat+0x1000/0x1000 [ 300.430592] ? kthread_stop+0x900/0x900 [ 300.434577] ret_from_fork+0x3a/0x50 [ 300.438315] CPU: 0 PID: 9622 Comm: syz-executor0 Not tainted 4.19.0+ #135 [ 300.438398] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 300.445243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 300.445249] Call Trace: [ 300.445255] [ 300.445272] dump_stack+0x244/0x39d [ 300.445291] ? dump_stack_print_info.cold.1+0x20/0x20 [ 300.451847] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 300.461117] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 300.463700] kswapd0 cpuset= [ 300.465853] warn_alloc.cold.117+0xb7/0x1bd [ 300.469453] / [ 300.474644] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 300.484605] mems_allowed=0 [ 300.490132] ? lock_downgrade+0x900/0x900 [ 300.510929] ? trace_hardirqs_off+0xb8/0x310 [ 300.515344] ? trace_hardirqs_off+0xb8/0x310 [ 300.519768] __alloc_pages_slowpath+0x2660/0x2d70 [ 300.524641] ? warn_alloc+0x120/0x120 [ 300.528450] ? warn_alloc+0x120/0x120 [ 300.532264] ? print_usage_bug+0xc0/0xc0 [ 300.536326] ? warn_alloc+0x120/0x120 [ 300.540128] ? print_usage_bug+0xc0/0xc0 [ 300.544196] ? __lock_acquire+0x62f/0x4c20 [ 300.548450] ? __lock_acquire+0x62f/0x4c20 [ 300.552698] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 300.558233] ? should_fail+0x22d/0xd01 [ 300.562129] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 300.567236] ? __lock_acquire+0x62f/0x4c20 [ 300.571488] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 300.576595] ? __lock_acquire+0x62f/0x4c20 [ 300.580829] ? should_fail+0x22d/0xd01 [ 300.584718] ? find_held_lock+0x36/0x1c0 [ 300.588795] ? mark_held_locks+0x130/0x130 [ 300.593035] ? mark_held_locks+0x130/0x130 [ 300.597269] ? zap_class+0x640/0x640 [ 300.600982] ? zap_class+0x640/0x640 [ 300.604698] ? print_usage_bug+0xc0/0xc0 [ 300.608761] ? do_raw_spin_unlock+0xa7/0x330 [ 300.613175] ? zap_class+0x640/0x640 [ 300.616892] ? print_usage_bug+0xc0/0xc0 [ 300.621000] ? wq_watchdog_touch+0x9c/0xfe [ 300.625270] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 300.630809] ? check_preemption_disabled+0x48/0x280 [ 300.635834] ? __lock_is_held+0xb5/0x140 [ 300.639908] __alloc_pages_nodemask+0xa80/0xde0 [ 300.644579] ? zap_class+0x640/0x640 [ 300.648304] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 300.653335] ? find_held_lock+0x36/0x1c0 [ 300.657407] ? ____cache_alloc_node+0x1c7/0x1e0 [ 300.662082] ? lock_downgrade+0x900/0x900 [ 300.666237] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 300.671783] cache_grow_begin+0xa5/0x8c0 [ 300.675844] ? do_raw_spin_unlock+0xa7/0x330 [ 300.680265] fallback_alloc+0x204/0x2e0 [ 300.684252] ____cache_alloc_node+0x1c7/0x1e0 [ 300.688762] kmem_cache_alloc_node+0xe3/0x730 [ 300.693262] ? ipv6_get_ifaddr+0x42e/0x620 [ 300.697513] __alloc_skb+0x119/0x770 [ 300.701230] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 300.706528] ? netdev_alloc_frag+0x1f0/0x1f0 [ 300.710940] ? lock_downgrade+0x900/0x900 [ 300.715099] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 300.720643] ? refcount_sub_and_test_checked+0x203/0x310 [ 300.726098] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 300.731549] ? addrconf_rs_timer+0x690/0x690 [ 300.735969] ndisc_alloc_skb+0x144/0x340 [ 300.740035] ndisc_send_rs+0x331/0x6e0 [ 300.743933] addrconf_rs_timer+0x314/0x690 [ 300.748173] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 300.752431] call_timer_fn+0x272/0x920 [ 300.756325] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 300.760568] ? process_timeout+0x40/0x40 [ 300.764652] ? __run_timers+0x7da/0xc70 [ 300.768629] ? _raw_spin_unlock_irq+0x27/0x80 [ 300.773125] ? _raw_spin_unlock_irq+0x27/0x80 [ 300.777619] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 300.781868] ? lockdep_hardirqs_on+0x296/0x5b0 [ 300.786469] ? trace_hardirqs_on+0xbd/0x310 [ 300.790790] ? kasan_check_read+0x11/0x20 [ 300.794939] ? __run_timers+0x7da/0xc70 [ 300.798914] ? trace_hardirqs_off_caller+0x310/0x310 [ 300.804023] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 300.808268] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 300.812508] __run_timers+0x7e5/0xc70 [ 300.816320] ? timer_fixup_init+0x70/0x70 [ 300.820481] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 300.825502] ? zap_class+0x640/0x640 [ 300.829219] ? enqueue_hrtimer+0x1a5/0x560 [ 300.833457] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 300.838663] ? find_held_lock+0x36/0x1c0 [ 300.842737] ? zap_class+0x640/0x640 [ 300.846458] ? pvclock_read_flags+0x160/0x160 [ 300.850968] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 300.856510] ? check_preemption_disabled+0x48/0x280 [ 300.861538] ? __lock_is_held+0xb5/0x140 [ 300.865608] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 300.871169] ? check_preemption_disabled+0x48/0x280 [ 300.876192] run_timer_softirq+0x52/0xb0 [ 300.880254] ? rcu_read_lock_sched_held+0x14f/0x180 [ 300.885274] __do_softirq+0x308/0xb7e [ 300.889077] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 300.893578] ? lock_downgrade+0x900/0x900 [ 300.897749] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 300.902864] ? pvclock_read_flags+0x160/0x160 [ 300.907367] ? lapic_next_event+0x5a/0x90 [ 300.911522] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 300.917069] ? kvm_clock_read+0x18/0x30 [ 300.921044] ? kvm_sched_clock_read+0x9/0x20 [ 300.925457] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 300.931010] ? check_preemption_disabled+0x48/0x280 [ 300.936035] irq_exit+0x17f/0x1c0 [ 300.939501] smp_apic_timer_interrupt+0x1cb/0x760 [ 300.944343] ? smp_call_function_single_interrupt+0x159/0x650 [ 300.950234] ? smp_call_function_single_interrupt+0x650/0x650 [ 300.956128] ? interrupt_entry+0xb5/0xc0 [ 300.960194] ? trace_hardirqs_off_caller+0xbb/0x310 [ 300.965211] ? trace_hardirqs_off_caller+0xbb/0x310 [ 300.970229] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 300.975075] ? trace_hardirqs_on_caller+0x310/0x310 [ 300.980089] ? trace_hardirqs_on_caller+0x310/0x310 [ 300.985109] ? task_prio+0x50/0x50 [ 300.988671] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 300.994224] ? check_preemption_disabled+0x48/0x280 [ 300.999250] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 301.004104] apic_timer_interrupt+0xf/0x20 [ 301.008337] [ 301.010581] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 301.015704] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 301.034607] RSP: 0000:ffff88019bfcf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 301.042318] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 301.049586] RDX: 0000000000000000 RSI: ffff8801929cebc0 RDI: 0000000000000286 [ 301.056855] RBP: ffff88019bfcf7a8 R08: ffff8801929ce340 R09: 0000000000000000 [ 301.064125] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 301.071402] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 301.078721] skb_clone+0x1bb/0x500 [ 301.082272] ? finish_task_switch+0x2f4/0x910 [ 301.086771] ? skb_split+0x11e0/0x11e0 [ 301.090662] ? preempt_notifier_register+0x200/0x200 [ 301.095771] ? __switch_to_asm+0x34/0x70 [ 301.099836] ? __switch_to_asm+0x34/0x70 [ 301.103896] ? __switch_to_asm+0x40/0x70 [ 301.107958] ? __switch_to_asm+0x34/0x70 [ 301.112017] ? __switch_to_asm+0x40/0x70 [ 301.116076] ? __switch_to_asm+0x34/0x70 [ 301.120137] ? __switch_to_asm+0x40/0x70 [ 301.124195] ? __switch_to_asm+0x34/0x70 [ 301.128257] ? __switch_to_asm+0x34/0x70 [ 301.132323] ? __switch_to_asm+0x40/0x70 [ 301.136388] ? __switch_to_asm+0x34/0x70 [ 301.140458] bpf_clone_redirect+0xb9/0x490 [ 301.144711] ? __schedule+0x8d7/0x21d0 [ 301.148618] bpf_prog_e83fea7f4d2e6aed+0xc66/0x1000 [ 301.153638] ? __sched_text_start+0x8/0x8 [ 301.157792] ? retint_kernel+0x2d/0x2d [ 301.161719] ? find_held_lock+0x36/0x1c0 [ 301.165822] ? lock_acquire+0x1ed/0x520 [ 301.169965] ? bpf_test_run+0x3cb/0x780 [ 301.173940] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 301.179486] ? check_preemption_disabled+0x48/0x280 [ 301.184518] ? kasan_check_read+0x11/0x20 [ 301.188670] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 301.193977] ? rcu_softirq_qs+0x20/0x20 [ 301.197976] ? preempt_schedule+0x4d/0x60 [ 301.202144] ? ___preempt_schedule+0x16/0x18 [ 301.206592] ? bpf_test_run+0x25d/0x780 [ 301.210583] ? netlink_diag_dump+0x2a0/0x2a0 [ 301.215004] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 301.219773] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 301.224641] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 301.230189] ? fput+0x130/0x1a0 [ 301.233478] ? __bpf_prog_get+0x9b/0x290 [ 301.237545] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 301.242389] ? bpf_prog_test_run+0x130/0x1a0 [ 301.246834] ? __x64_sys_bpf+0x3d8/0x520 [ 301.250898] ? bpf_prog_get+0x20/0x20 [ 301.254730] ? do_syscall_64+0x1b9/0x820 [ 301.258802] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 301.264168] ? syscall_return_slowpath+0x5e0/0x5e0 [ 301.269099] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 301.273950] ? trace_hardirqs_on_caller+0x310/0x310 [ 301.278971] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 301.283994] ? prepare_exit_to_usermode+0x291/0x3b0 [ 301.289023] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 301.293878] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 301.299280] CPU: 1 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135 [ 301.299285] warn_alloc_show_mem: 1 callbacks suppressed [ 301.299292] Mem-Info: [ 301.305697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 301.311066] active_anon:49143 inactive_anon:131 isolated_anon:0 [ 301.311066] active_file:221 inactive_file:357 isolated_file:1 [ 301.311066] unevictable:0 dirty:0 writeback:0 unstable:0 [ 301.311066] slab_reclaimable:9040 slab_unreclaimable:1472500 [ 301.311066] mapped:49484 shmem:138 pagetables:674 bounce:0 [ 301.311066] free:13714 free_pcp:458 free_cma:0 [ 301.313439] Call Trace: [ 301.322835] Node 0 active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197936kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 301.355851] [ 301.358421] Node 0 [ 301.386085] dump_stack+0x244/0x39d [ 301.388233] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 301.390442] ? dump_stack_print_info.cold.1+0x20/0x20 [ 301.394044] lowmem_reserve[]: [ 301.419541] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 301.424704] 0 [ 301.427816] warn_alloc.cold.117+0xb7/0x1bd [ 301.433325] 2818 [ 301.435122] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 301.439421] 6321 [ 301.441483] ? lock_downgrade+0x900/0x900 [ 301.446299] 6321 [ 301.448372] ? trace_hardirqs_off+0xb8/0x310 [ 301.454569] ? trace_hardirqs_off+0xb8/0x310 [ 301.458982] Node 0 DMA32 free:24980kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 301.463425] __alloc_pages_slowpath+0x2660/0x2d70 [ 301.463476] ? warn_alloc+0x120/0x120 [ 301.490923] lowmem_reserve[]: [ 301.495778] ? warn_alloc+0x120/0x120 [ 301.499550] 0 [ 301.502648] ? print_usage_bug+0xc0/0xc0 [ 301.506427] 0 [ 301.508225] ? warn_alloc+0x120/0x120 [ 301.512260] 3503 [ 301.514056] ? print_usage_bug+0xc0/0xc0 [ 301.517832] 3503 [ 301.519895] ? __lock_acquire+0x62f/0x4c20 [ 301.526012] ? __lock_acquire+0x62f/0x4c20 [ 301.530259] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2696kB bounce:0kB free_pcp:1584kB local_pcp:260kB free_cma:0kB [ 301.534533] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 301.534548] ? should_fail+0x22d/0xd01 [ 301.563754] lowmem_reserve[]: 0 [ 301.569301] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 301.573157] 0 [ 301.576430] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 301.581679] 0 [ 301.583486] ? __lock_acquire+0x62f/0x4c20 [ 301.588559] 0 [ 301.590395] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 301.594604] Node 0 [ 301.596405] ? __lock_acquire+0x62f/0x4c20 [ 301.601501] DMA: [ 301.603730] ? should_fail+0x22d/0xd01 [ 301.607950] 1*4kB [ 301.610006] ? rcu_irq_exit+0x1a2/0x390 [ 301.613870] (U) [ 301.616020] ? mark_held_locks+0x130/0x130 [ 301.619968] 0*8kB [ 301.621939] ? mark_held_locks+0x130/0x130 [ 301.626146] 0*16kB [ 301.628290] ? mark_held_locks+0xc7/0x130 [ 301.632502] 1*32kB [ 301.634732] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 301.638856] (U) [ 301.641091] ? zap_class+0x640/0x640 [ 301.646083] 2*64kB [ 301.648054] ? print_usage_bug+0xc0/0xc0 [ 301.651748] (U) [ 301.653984] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 301.658021] 1*128kB [ 301.660019] ? check_preemption_disabled+0x48/0x280 [ 301.665532] (U) [ 301.667855] ? __lock_is_held+0xb5/0x140 [ 301.672841] 1*256kB [ 301.674816] __alloc_pages_nodemask+0xa80/0xde0 [ 301.678851] (U) [ 301.681181] ? zap_class+0x640/0x640 [ 301.685843] 0*512kB [ 301.687819] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 301.691510] 1*1024kB [ 301.693836] ? find_held_lock+0x36/0x1c0 [ 301.698833] (U) [ 301.701278] ? ____cache_alloc_node+0x1c7/0x1e0 [ 301.705305] 1*2048kB [ 301.707281] ? lock_downgrade+0x900/0x900 [ 301.711926] (M) [ 301.714349] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 301.718480] 3*4096kB [ 301.720451] cache_grow_begin+0xa5/0x8c0 [ 301.725965] (M) [ 301.728372] ? do_raw_spin_unlock+0xa7/0x330 [ 301.732408] = 15908kB [ 301.734384] fallback_alloc+0x204/0x2e0 [ 301.738775] Node 0 [ 301.741187] ____cache_alloc_node+0x1c7/0x1e0 [ 301.745133] DMA32: [ 301.747367] kmem_cache_alloc_node+0xe3/0x730 [ 301.751836] 5*4kB [ 301.754069] ? ipv6_get_ifaddr+0x42e/0x620 [ 301.758543] (UM) [ 301.760706] __alloc_skb+0x119/0x770 [ 301.764938] 0*8kB [ 301.767011] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 301.770694] 2*16kB [ 301.772837] ? netdev_alloc_frag+0x1f0/0x1f0 [ 301.778089] (M) [ 301.780324] ? lock_downgrade+0x900/0x900 [ 301.784708] 1*32kB [ 301.786679] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 301.790814] (M) [ 301.793053] ? refcount_sub_and_test_checked+0x203/0x310 [ 301.798565] 3*64kB [ 301.800538] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 301.805981] (M) [ 301.808214] ? addrconf_rs_timer+0x690/0x690 [ 301.813643] 5*128kB [ 301.815641] ndisc_alloc_skb+0x144/0x340 [ 301.820032] (UM) [ 301.822352] ndisc_send_rs+0x331/0x6e0 [ 301.826387] 4*256kB [ 301.828443] addrconf_rs_timer+0x314/0x690 [ 301.832302] (UM) [ 301.834621] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 301.838832] 3*512kB [ 301.840898] call_timer_fn+0x272/0x920 [ 301.845096] (M) [ 301.847415] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 301.851279] 3*1024kB [ 301.853252] ? process_timeout+0x40/0x40 [ 301.857493] (UM) [ 301.859904] ? mark_held_locks+0xc7/0x130 [ 301.863937] 3*2048kB [ 301.866038] ? _raw_spin_unlock_irq+0x27/0x80 [ 301.870173] (UM) [ 301.872581] ? _raw_spin_unlock_irq+0x27/0x80 [ 301.877056] 3*4096kB [ 301.879113] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 301.883584] (M) [ 301.886045] ? lockdep_hardirqs_on+0x296/0x5b0 [ 301.890272] = 24980kB [ 301.892249] ? trace_hardirqs_on+0xbd/0x310 [ 301.896801] Node 0 [ 301.899205] ? kasan_check_read+0x11/0x20 [ 301.903525] Normal: [ 301.905763] ? __run_timers+0x7da/0xc70 [ 301.909883] 898*4kB [ 301.912214] ? trace_hardirqs_off_caller+0x310/0x310 [ 301.916161] (UME) [ 301.918490] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 301.923573] 485*8kB [ 301.925719] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 301.929945] (UME) [ 301.932267] __run_timers+0x7e5/0xc70 [ 301.936480] 212*16kB [ 301.938663] ? timer_fixup_init+0x70/0x70 [ 301.942430] (ME) [ 301.944839] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 301.948960] 65*32kB [ 301.951015] ? zap_class+0x640/0x640 [ 301.956003] (UME) [ 301.958322] ? print_usage_bug+0xc0/0xc0 [ 301.962009] 16*64kB [ 301.964151] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 301.968185] (UM) [ 301.970524] ? find_held_lock+0x36/0x1c0 [ 301.975687] 0*128kB [ 301.977742] ? zap_class+0x640/0x640 [ 301.981785] 0*256kB [ 301.984103] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 301.987793] 0*512kB [ 301.990110] ? check_preemption_disabled+0x48/0x280 [ 301.995623] 0*1024kB [ 301.997947] ? __lock_is_held+0xb5/0x140 [ 302.002933] 0*2048kB [ 302.005341] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 302.009378] 0*4096kB [ 302.011782] ? check_preemption_disabled+0x48/0x280 [ 302.017295] = 13968kB [ 302.019701] run_timer_softirq+0x52/0xb0 [ 302.024697] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 302.027095] ? rcu_read_lock_sched_held+0x14f/0x180 [ 302.031134] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 302.039956] __do_softirq+0x308/0xb7e [ 302.044947] 716 total pagecache pages [ 302.053535] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 302.057316] 0 pages in swap cache [ 302.061108] ? lock_downgrade+0x900/0x900 [ 302.065589] Swap cache stats: add 0, delete 0, find 0/0 [ 302.069035] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 302.073158] Free swap = 0kB [ 302.078523] ? pvclock_read_flags+0x160/0x160 [ 302.083596] Total swap = 0kB [ 302.086609] ? lapic_next_event+0x5a/0x90 [ 302.091080] 1965979 pages RAM [ 302.094096] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 302.098221] 0 pages HighMem/MovableOnly [ 302.101326] ? kvm_clock_read+0x18/0x30 [ 302.106837] 342867 pages reserved [ 302.110805] ? kvm_sched_clock_read+0x9/0x20 [ 302.114762] 0 pages cma reserved [ 302.118210] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 302.122662] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 302.125961] ? check_preemption_disabled+0x48/0x280 [ 302.131590] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 302.137996] irq_exit+0x17f/0x1c0 [ 302.143094] syz-executor0 cpuset=syz0 mems_allowed=0 [ 302.162274] smp_apic_timer_interrupt+0x1cb/0x760 [ 302.167118] ? smp_call_function_single_interrupt+0x159/0x650 [ 302.173010] ? smp_call_function_single_interrupt+0x650/0x650 [ 302.178902] ? interrupt_entry+0xb5/0xc0 [ 302.182970] ? trace_hardirqs_off_caller+0xbb/0x310 [ 302.187988] ? trace_hardirqs_off_caller+0xbb/0x310 [ 302.193009] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 302.197860] ? trace_hardirqs_on_caller+0x310/0x310 [ 302.203283] ? trace_hardirqs_on_caller+0x310/0x310 [ 302.208298] ? task_prio+0x50/0x50 [ 302.211842] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 302.217382] ? check_preemption_disabled+0x48/0x280 [ 302.222404] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 302.227295] apic_timer_interrupt+0xf/0x20 [ 302.231525] [ 302.233769] RIP: 0010:smp_call_function_single+0x324/0x660 [ 302.239396] Code: c4 e8 10 6d 0c 00 f3 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 08 3c 03 0f 8e a1 02 00 00 41 0f b6 14 24 <44> 8b 7c 24 78 84 d2 74 09 80 fa 03 0f 8e 97 02 00 00 44 89 bc 24 [ 302.258294] RSP: 0018:ffff8801d4eac960 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 302.266004] RAX: 0000000000000000 RBX: ffff8801d4eac9d8 RCX: ffffffff8171b511 [ 302.273270] RDX: 0000000000000004 RSI: ffffffff8171b4c0 RDI: 0000000000000005 [ 302.280537] RBP: ffff8801d4eacab0 R08: ffff8801d4ea4000 R09: ffffed003b5c5b70 [ 302.287807] R10: ffffed003b5c5b70 R11: ffff8801dae2db87 R12: ffffed003a9d5948 [ 302.295073] R13: 1ffff1003a9d5934 R14: dffffc0000000000 R15: 0000000000000001 [ 302.302369] ? smp_call_function_single+0x351/0x660 [ 302.307402] ? smp_call_function_single+0x300/0x660 [ 302.312433] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 302.318332] ? generic_exec_single+0x5f0/0x5f0 [ 302.322919] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 302.328809] ? __remove_mapping+0x932/0x1af0 [ 302.333221] ? trace_hardirqs_off_caller+0x310/0x310 [ 302.338338] ? alloc_buffer_head+0x1b0/0x1b0 [ 302.342747] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 302.347766] ? find_next_and_bit+0x183/0x1e0 [ 302.352201] smp_call_function_many+0x960/0xb60 [ 302.356907] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 302.362795] ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0 [ 302.368336] ? smp_call_function_single_async+0x370/0x370 [ 302.373875] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 302.379414] ? page_mapped+0x366/0x810 [ 302.383311] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 302.388854] ? check_preemption_disabled+0x48/0x280 [ 302.393880] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 302.399766] on_each_cpu_mask+0x41/0x240 [ 302.403833] ? x86_configure_nx+0x110/0x110 [ 302.408153] on_each_cpu_cond_mask+0x188/0x230 [ 302.412738] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 302.418627] ? on_each_cpu_mask+0x240/0x240 [ 302.422968] native_flush_tlb_others+0x2ea/0x690 [ 302.427729] ? uncharge_batch+0x7e6/0xb00 [ 302.431880] ? initialize_tlbstate_and_flush+0x380/0x380 [ 302.437333] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 302.441920] ? trace_hardirqs_on+0xbd/0x310 [ 302.446250] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 302.451272] ? trace_hardirqs_off_caller+0x310/0x310 [ 302.456383] ? page_mapping+0xa50/0xa50 [ 302.460363] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 302.465900] ? check_preemption_disabled+0x48/0x280 [ 302.470919] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 302.476455] ? find_next_bit+0x104/0x130 [ 302.480536] ? cpumask_next+0x41/0x50 [ 302.484342] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 302.489360] ? cpumask_any_but+0xb1/0xe0 [ 302.493426] arch_tlbbatch_flush+0x26f/0x380 [ 302.497851] ? flush_tlb_kernel_range+0x160/0x160 [ 302.502708] ? perf_trace_sched_process_exec+0x860/0x860 [ 302.508161] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 302.513706] try_to_unmap_flush+0x71/0xf0 [ 302.517858] shrink_page_list+0x6dbb/0xccd0 [ 302.522206] ? page_evictable+0x540/0x540 [ 302.526393] ? check_usage_forwards+0x3c0/0x3d0 [ 302.531082] ? __bfs+0xb0/0x780 [ 302.534395] ? find_held_lock+0x36/0x1c0 [ 302.538473] ? __alloc_pages_nodemask+0xa80/0xde0 [ 302.543322] ? lock_downgrade+0x900/0x900 [ 302.547492] ? trace_hardirqs_off+0xb8/0x310 [ 302.551909] ? trace_hardirqs_on+0x310/0x310 [ 302.556327] ? zap_class+0x640/0x640 [ 302.560053] ? rb_next+0x140/0x140 [ 302.563600] ? check_usage+0x1aa/0x790 [ 302.567506] ? __lock_is_held+0xb5/0x140 [ 302.571565] ? zap_class+0x640/0x640 [ 302.575289] ? update_load_avg+0x387/0x2470 [ 302.579613] ? __update_load_avg_blocked_se+0x690/0x690 [ 302.584989] ? rb_erase_cached+0xc78/0x3720 [ 302.589329] ? rb_next+0x140/0x140 [ 302.592879] ? print_usage_bug+0xc0/0xc0 [ 302.596944] ? attach_entity_load_avg+0x860/0x860 [ 302.601799] ? update_load_avg+0x387/0x2470 [ 302.606142] ? __lock_acquire+0x62f/0x4c20 [ 302.610383] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 302.615397] ? unwind_dump+0x190/0x190 [ 302.619323] ? print_usage_bug+0xc0/0xc0 [ 302.623409] ? mark_held_locks+0x130/0x130 [ 302.627650] ? rb_erase_cached+0xc78/0x3720 [ 302.631972] ? native_queued_spin_lock_slowpath+0x1ec/0x13d0 [ 302.637778] ? rb_erase_cached+0xc78/0x3720 [ 302.642108] ? rb_next+0x140/0x140 [ 302.645658] ? rb_next+0x140/0x140 [ 302.649207] ? zap_class+0x640/0x640 [ 302.652929] ? __update_load_avg_se+0x5eb/0xae0 [ 302.657599] ? rb_next+0x140/0x140 [ 302.661141] ? __update_load_avg_blocked_se+0x690/0x690 [ 302.666512] ? __update_load_avg_se+0xae0/0xae0 [ 302.671182] ? __lock_is_held+0xb5/0x140 [ 302.675270] ? update_load_avg+0x387/0x2470 [ 302.679620] ? __update_load_avg_blocked_se+0x690/0x690 [ 302.684993] ? attach_entity_load_avg+0x860/0x860 [ 302.689847] ? update_load_avg+0x387/0x2470 [ 302.694171] ? trace_hardirqs_on+0x310/0x310 [ 302.698578] ? do_raw_spin_trylock+0x270/0x270 [ 302.703167] ? attach_entity_load_avg+0x860/0x860 [ 302.708030] ? print_usage_bug+0xc0/0xc0 [ 302.712094] ? zap_class+0x640/0x640 [ 302.715820] ? rb_erase+0x3710/0x3710 [ 302.719623] ? lock_downgrade+0x900/0x900 [ 302.723774] ? __update_load_avg_blocked_se+0x690/0x690 [ 302.729143] ? __update_load_avg_se+0xae0/0xae0 [ 302.733815] ? zap_class+0x640/0x640 [ 302.737547] ? update_load_avg+0x387/0x2470 [ 302.741901] ? attach_entity_load_avg+0x860/0x860 [ 302.746755] ? update_load_avg+0x387/0x2470 [ 302.751080] ? update_load_avg+0x387/0x2470 [ 302.755409] ? attach_entity_load_avg+0x860/0x860 [ 302.760254] ? __lock_is_held+0xb5/0x140 [ 302.764325] ? __lock_acquire+0x62f/0x4c20 [ 302.768568] ? rb_erase+0x3710/0x3710 [ 302.772370] ? __lock_is_held+0xb5/0x140 [ 302.776442] ? mark_held_locks+0x130/0x130 [ 302.780689] ? set_next_entity+0x493/0xc70 [ 302.784925] ? __lock_acquire+0x62f/0x4c20 [ 302.789164] ? __bfs+0xb0/0x780 [ 302.792445] ? update_load_avg+0x2470/0x2470 [ 302.796867] ? noop_count+0x40/0x40 [ 302.800503] ? print_bfs_bug+0x80/0x80 [ 302.804392] ? zap_class+0x640/0x640 [ 302.808113] ? print_usage_bug+0xc0/0xc0 [ 302.812180] ? zap_class+0x640/0x640 [ 302.815898] ? rcu_read_lock_sched_held+0x14f/0x180 [ 302.820918] ? rcu_note_context_switch+0x12ad/0x2150 [ 302.826026] ? zap_class+0x640/0x640 [ 302.829744] ? print_usage_bug+0xc0/0xc0 [ 302.833816] ? __lock_acquire+0x62f/0x4c20 [ 302.838058] ? __lock_is_held+0xb5/0x140 [ 302.842118] ? __account_cfs_rq_runtime+0x790/0x790 [ 302.847144] ? __lock_acquire+0x62f/0x4c20 [ 302.851380] ? mark_held_locks+0x130/0x130 [ 302.855617] ? set_next_entity+0x493/0xc70 [ 302.859857] ? __lock_acquire+0x62f/0x4c20 [ 302.864096] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 302.869649] ? mark_held_locks+0x130/0x130 [ 302.873896] ? pick_next_task_fair+0xa05/0x1b30 [ 302.878585] ? rcu_read_lock_sched_held+0x14f/0x180 [ 302.883608] ? rcu_note_context_switch+0x12ad/0x2150 [ 302.888719] ? zap_class+0x640/0x640 [ 302.892437] ? print_usage_bug+0xc0/0xc0 [ 302.896512] ? mark_held_locks+0xc7/0x130 [ 302.900671] ? find_held_lock+0x36/0x1c0 [ 302.904733] ? zap_class+0x640/0x640 [ 302.908458] ? mark_held_locks+0xc7/0x130 [ 302.912634] ? _raw_spin_unlock_irq+0x27/0x80 [ 302.917141] ? find_held_lock+0x36/0x1c0 [ 302.921218] ? page_vma_mapped_walk+0x2ec/0x26e0 [ 302.925985] ? lock_downgrade+0x900/0x900 [ 302.930136] ? print_usage_bug+0xc0/0xc0 [ 302.934206] ? kasan_check_read+0x11/0x20 [ 302.938360] ? do_raw_spin_unlock+0xa7/0x330 [ 302.942773] ? do_raw_spin_trylock+0x270/0x270 [ 302.947357] ? __ia32_sys_msync+0x510/0x510 [ 302.951700] ? _raw_spin_unlock+0x2c/0x50 [ 302.956475] ? page_vma_mapped_walk+0x2f1/0x26e0 [ 302.961263] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 302.966807] ? __isolate_lru_page+0xd05/0x1540 [ 302.971397] ? putback_lru_page+0x280/0x280 [ 302.975720] ? zap_class+0x640/0x640 [ 302.979438] ? zap_class+0x640/0x640 [ 302.983158] ? print_usage_bug+0xc0/0xc0 [ 302.987223] ? __lock_acquire+0x62f/0x4c20 [ 302.991476] ? trace_hardirqs_on+0x310/0x310 [ 302.995896] ? find_held_lock+0x36/0x1c0 [ 302.999969] ? rmap_walk_file+0xe85/0x1190 [ 303.004223] ? lock_downgrade+0x900/0x900 [ 303.008413] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.014146] ? ptep_test_and_clear_young+0x5b/0x70 [ 303.019095] ? kasan_check_write+0x14/0x20 [ 303.023328] ? up_read+0x225/0x2c0 [ 303.026876] ? up_read_non_owner+0x100/0x100 [ 303.031288] ? vma_interval_tree_iter_next+0xf7/0x240 [ 303.036492] ? trace_hardirqs_off+0xb8/0x310 [ 303.040907] ? check_preemption_disabled+0x48/0x280 [ 303.045929] ? trace_hardirqs_on+0x310/0x310 [ 303.050342] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.055889] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 303.061432] ? __isolate_lru_page+0xd05/0x1540 [ 303.066026] ? putback_lru_page+0x280/0x280 [ 303.070361] ? print_usage_bug+0xc0/0xc0 [ 303.074532] ? mark_held_locks+0x130/0x130 [ 303.078780] ? mark_held_locks+0xc7/0x130 [ 303.082935] ? free_unref_page_list+0xd1b/0x11e0 [ 303.087696] ? free_unref_page_list+0xd1b/0x11e0 [ 303.092501] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 303.097090] ? trace_hardirqs_on+0xbd/0x310 [ 303.101417] ? shrink_active_list+0x12c7/0x1c20 [ 303.106090] ? zap_class+0x640/0x640 [ 303.109806] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 303.115350] ? unlock_page+0x2c2/0x4c0 [ 303.119248] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.124789] ? check_preemption_disabled+0x48/0x280 [ 303.129817] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.135359] ? check_preemption_disabled+0x48/0x280 [ 303.140375] ? __lock_is_held+0xb5/0x140 [ 303.144442] ? __this_cpu_preempt_check+0x1c/0x20 [ 303.149298] ? __mod_zone_page_state+0x8a/0xf0 [ 303.153889] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.159430] ? isolate_lru_pages.isra.58+0xc7d/0x19e0 [ 303.164648] ? __isolate_lru_page+0x1540/0x1540 [ 303.169322] ? print_usage_bug+0xc0/0xc0 [ 303.173403] ? print_usage_bug+0xc0/0xc0 [ 303.177474] ? print_usage_bug+0xc0/0xc0 [ 303.181549] ? __lock_acquire+0x62f/0x4c20 [ 303.185804] ? __lock_acquire+0x62f/0x4c20 [ 303.190041] ? mark_held_locks+0x130/0x130 [ 303.194295] ? zap_class+0x640/0x640 [ 303.198017] ? print_usage_bug+0xc0/0xc0 [ 303.202081] ? mark_held_locks+0x130/0x130 [ 303.206338] ? find_held_lock+0x36/0x1c0 [ 303.210415] ? mark_held_locks+0xc7/0x130 [ 303.214571] ? _raw_spin_unlock_irq+0x27/0x80 [ 303.219073] ? _raw_spin_unlock_irq+0x27/0x80 [ 303.223577] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 303.228194] ? trace_hardirqs_on+0xbd/0x310 [ 303.232537] ? kasan_check_read+0x11/0x20 [ 303.236694] ? trace_hardirqs_off_caller+0x310/0x310 [ 303.241801] ? trace_hardirqs_on+0x310/0x310 [ 303.246218] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.251769] ? check_preemption_disabled+0x48/0x280 [ 303.256798] shrink_inactive_list+0x77b/0x1c60 [ 303.261398] ? putback_inactive_pages+0x27e0/0x27e0 [ 303.266420] ? kasan_check_read+0x11/0x20 [ 303.270576] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 303.275860] ? blk_lld_busy+0x70/0x70 [ 303.279667] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 303.284609] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 303.289553] shrink_node_memcg+0x78b/0x18f0 [ 303.293894] ? shrink_active_list+0x1c20/0x1c20 [ 303.298576] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.304118] ? compaction_suitable+0x1cc/0x550 [ 303.308708] ? isolate_migratepages_range+0x270/0x270 [ 303.313901] ? do_raw_spin_trylock+0x270/0x270 [ 303.318496] ? kasan_check_read+0x11/0x20 [ 303.322654] ? do_raw_spin_trylock+0x270/0x270 [ 303.327251] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 303.332796] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 303.337991] shrink_node+0x3bc/0x16b0 [ 303.341799] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 303.347109] ? shrink_node_memcg+0x18f0/0x18f0 [ 303.351697] ? zone_watermark_ok_safe+0x146/0x3f0 [ 303.356544] ? lock_acquire+0x1ed/0x520 [ 303.360524] ? __alloc_pages_direct_compact+0x350/0x350 [ 303.365894] ? lock_release+0xa00/0xa00 [ 303.369871] ? perf_trace_sched_process_exec+0x860/0x860 [ 303.375336] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 303.380876] ? pgdat_balanced+0x110/0x140 [ 303.385033] balance_pgdat+0x7ca/0x1000 [ 303.389023] ? mem_cgroup_shrink_node+0xb60/0xb60 [ 303.393878] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 303.399005] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 303.404550] ? rcu_pm_notify+0xc0/0xc0 [ 303.408453] kswapd+0x857/0x12d0 [ 303.411858] ? balance_pgdat+0x1000/0x1000 [ 303.416133] ? finish_wait+0x430/0x430 [ 303.420069] ? __kthread_parkme+0xce/0x1a0 [ 303.424323] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 303.429433] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 303.434549] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 303.439140] ? trace_hardirqs_on+0xbd/0x310 [ 303.443470] ? kasan_check_read+0x11/0x20 [ 303.447624] ? __kthread_parkme+0xce/0x1a0 [ 303.451863] ? trace_hardirqs_off_caller+0x310/0x310 [ 303.456970] ? trace_hardirqs_off_caller+0x310/0x310 [ 303.462078] ? lockdep_init_map+0x9/0x10 [ 303.466149] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 303.471260] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 303.476812] ? __kthread_parkme+0xfb/0x1a0 [ 303.481074] kthread+0x35a/0x420 [ 303.484445] ? balance_pgdat+0x1000/0x1000 [ 303.488688] ? kthread_stop+0x900/0x900 [ 303.492672] ret_from_fork+0x3a/0x50 [ 303.496414] CPU: 0 PID: 9622 Comm: syz-executor0 Not tainted 4.19.0+ #135 [ 303.496504] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 303.503343] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 303.503348] Call Trace: [ 303.503354] [ 303.503372] dump_stack+0x244/0x39d [ 303.503389] ? dump_stack_print_info.cold.1+0x20/0x20 [ 303.509924] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 303.519219] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.521785] kswapd0 cpuset= [ 303.523936] warn_alloc.cold.117+0xb7/0x1bd [ 303.527533] / [ 303.532718] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 303.542661] mems_allowed=0 [ 303.548191] ? lock_downgrade+0x900/0x900 [ 303.568988] ? trace_hardirqs_off+0xb8/0x310 [ 303.573406] ? trace_hardirqs_off+0xb8/0x310 [ 303.577829] __alloc_pages_slowpath+0x2660/0x2d70 [ 303.582704] ? warn_alloc+0x120/0x120 [ 303.586516] ? warn_alloc+0x120/0x120 [ 303.590322] ? print_usage_bug+0xc0/0xc0 [ 303.594391] ? warn_alloc+0x120/0x120 [ 303.598196] ? print_usage_bug+0xc0/0xc0 [ 303.602259] ? __lock_acquire+0x62f/0x4c20 [ 303.606501] ? __lock_acquire+0x62f/0x4c20 [ 303.610750] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 303.616287] ? should_fail+0x22d/0xd01 [ 303.620177] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 303.625458] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 303.630596] ? __lock_acquire+0x62f/0x4c20 [ 303.634843] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 303.639948] ? __lock_acquire+0x62f/0x4c20 [ 303.644181] ? should_fail+0x22d/0xd01 [ 303.648070] ? rcu_irq_exit+0x1a2/0x390 [ 303.652058] ? mark_held_locks+0x130/0x130 [ 303.656299] ? mark_held_locks+0x130/0x130 [ 303.660543] ? mark_held_locks+0xc7/0x130 [ 303.664693] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 303.669710] ? zap_class+0x640/0x640 [ 303.673429] ? print_usage_bug+0xc0/0xc0 [ 303.677507] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.683051] ? check_preemption_disabled+0x48/0x280 [ 303.688076] ? __lock_is_held+0xb5/0x140 [ 303.692144] __alloc_pages_nodemask+0xa80/0xde0 [ 303.696813] ? zap_class+0x640/0x640 [ 303.700533] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 303.705560] ? find_held_lock+0x36/0x1c0 [ 303.709635] ? ____cache_alloc_node+0x1c7/0x1e0 [ 303.714307] ? lock_downgrade+0x900/0x900 [ 303.718473] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.724021] cache_grow_begin+0xa5/0x8c0 [ 303.728081] ? do_raw_spin_unlock+0xa7/0x330 [ 303.732506] fallback_alloc+0x204/0x2e0 [ 303.736494] ____cache_alloc_node+0x1c7/0x1e0 [ 303.740998] kmem_cache_alloc_node+0xe3/0x730 [ 303.745502] ? ipv6_get_ifaddr+0x42e/0x620 [ 303.749754] __alloc_skb+0x119/0x770 [ 303.753477] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 303.758765] ? netdev_alloc_frag+0x1f0/0x1f0 [ 303.763180] ? lock_downgrade+0x900/0x900 [ 303.767340] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.772881] ? refcount_sub_and_test_checked+0x203/0x310 [ 303.778338] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 303.783793] ? addrconf_rs_timer+0x690/0x690 [ 303.788216] ndisc_alloc_skb+0x144/0x340 [ 303.792282] ndisc_send_rs+0x331/0x6e0 [ 303.796216] addrconf_rs_timer+0x314/0x690 [ 303.800468] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 303.804718] call_timer_fn+0x272/0x920 [ 303.808615] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 303.812858] ? process_timeout+0x40/0x40 [ 303.816933] ? __run_timers+0x7da/0xc70 [ 303.820911] ? _raw_spin_unlock_irq+0x27/0x80 [ 303.825406] ? _raw_spin_unlock_irq+0x27/0x80 [ 303.829898] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 303.834133] ? lockdep_hardirqs_on+0x296/0x5b0 [ 303.838718] ? trace_hardirqs_on+0xbd/0x310 [ 303.843045] ? kasan_check_read+0x11/0x20 [ 303.847193] ? __run_timers+0x7da/0xc70 [ 303.851171] ? trace_hardirqs_off_caller+0x310/0x310 [ 303.856281] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 303.860524] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 303.864765] __run_timers+0x7e5/0xc70 [ 303.868582] ? timer_fixup_init+0x70/0x70 [ 303.872742] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 303.877765] ? zap_class+0x640/0x640 [ 303.881493] ? enqueue_hrtimer+0x1a5/0x560 [ 303.885731] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 303.890933] ? find_held_lock+0x36/0x1c0 [ 303.895002] ? zap_class+0x640/0x640 [ 303.898720] ? pvclock_read_flags+0x160/0x160 [ 303.903222] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.908764] ? check_preemption_disabled+0x48/0x280 [ 303.913790] ? __lock_is_held+0xb5/0x140 [ 303.917857] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.923395] ? check_preemption_disabled+0x48/0x280 [ 303.928418] run_timer_softirq+0x52/0xb0 [ 303.932485] ? rcu_read_lock_sched_held+0x14f/0x180 [ 303.937523] __do_softirq+0x308/0xb7e [ 303.941331] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 303.945825] ? lock_downgrade+0x900/0x900 [ 303.950066] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 303.955198] ? pvclock_read_flags+0x160/0x160 [ 303.959698] ? lapic_next_event+0x5a/0x90 [ 303.963853] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.969399] ? kvm_clock_read+0x18/0x30 [ 303.973375] ? kvm_sched_clock_read+0x9/0x20 [ 303.977786] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.983324] ? check_preemption_disabled+0x48/0x280 [ 303.988386] irq_exit+0x17f/0x1c0 [ 303.991844] smp_apic_timer_interrupt+0x1cb/0x760 [ 303.996686] ? smp_call_function_single_interrupt+0x159/0x650 [ 304.002576] ? smp_call_function_single_interrupt+0x650/0x650 [ 304.008473] ? interrupt_entry+0xb5/0xc0 [ 304.012749] ? trace_hardirqs_off_caller+0xbb/0x310 [ 304.017768] ? trace_hardirqs_off_caller+0xbb/0x310 [ 304.022790] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 304.027637] ? trace_hardirqs_on_caller+0x310/0x310 [ 304.032654] ? trace_hardirqs_on_caller+0x310/0x310 [ 304.037671] ? task_prio+0x50/0x50 [ 304.041218] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.046763] ? check_preemption_disabled+0x48/0x280 [ 304.051788] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 304.056647] apic_timer_interrupt+0xf/0x20 [ 304.060878] [ 304.063120] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 304.068051] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 304.086962] RSP: 0000:ffff88019bfcf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 304.094686] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 304.101954] RDX: 0000000000000000 RSI: ffff8801929cebc0 RDI: 0000000000000286 [ 304.109224] RBP: ffff88019bfcf7a8 R08: ffff8801929ce340 R09: 0000000000000000 [ 304.116497] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 304.123768] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 304.131084] skb_clone+0x1bb/0x500 [ 304.134634] ? finish_task_switch+0x2f4/0x910 [ 304.139129] ? skb_split+0x11e0/0x11e0 [ 304.143183] ? preempt_notifier_register+0x200/0x200 [ 304.148282] ? __switch_to_asm+0x34/0x70 [ 304.152346] ? __switch_to_asm+0x34/0x70 [ 304.156405] ? __switch_to_asm+0x40/0x70 [ 304.160472] ? __switch_to_asm+0x34/0x70 [ 304.164535] ? __switch_to_asm+0x40/0x70 [ 304.168593] ? __switch_to_asm+0x34/0x70 [ 304.172654] ? __switch_to_asm+0x40/0x70 [ 304.176725] ? __switch_to_asm+0x34/0x70 [ 304.180792] ? __switch_to_asm+0x34/0x70 [ 304.184856] ? __switch_to_asm+0x40/0x70 [ 304.188923] ? __switch_to_asm+0x34/0x70 [ 304.192998] bpf_clone_redirect+0xb9/0x490 [ 304.197245] ? __schedule+0x8d7/0x21d0 [ 304.201140] bpf_prog_e83fea7f4d2e6aed+0xc66/0x1000 [ 304.206175] ? __sched_text_start+0x8/0x8 [ 304.210384] ? retint_kernel+0x2d/0x2d [ 304.214294] ? find_held_lock+0x36/0x1c0 [ 304.218371] ? lock_acquire+0x1ed/0x520 [ 304.222348] ? bpf_test_run+0x3cb/0x780 [ 304.226326] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.231865] ? check_preemption_disabled+0x48/0x280 [ 304.236903] ? kasan_check_read+0x11/0x20 [ 304.241055] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 304.246338] ? rcu_softirq_qs+0x20/0x20 [ 304.250320] ? preempt_schedule+0x4d/0x60 [ 304.254479] ? ___preempt_schedule+0x16/0x18 [ 304.258898] ? bpf_test_run+0x25d/0x780 [ 304.262885] ? netlink_diag_dump+0x2a0/0x2a0 [ 304.267305] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 304.272070] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 304.276915] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 304.282453] ? fput+0x130/0x1a0 [ 304.285754] ? __bpf_prog_get+0x9b/0x290 [ 304.289819] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 304.294659] ? bpf_prog_test_run+0x130/0x1a0 [ 304.299076] ? __x64_sys_bpf+0x3d8/0x520 [ 304.303136] ? bpf_prog_get+0x20/0x20 [ 304.306961] ? do_syscall_64+0x1b9/0x820 [ 304.311032] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 304.316400] ? syscall_return_slowpath+0x5e0/0x5e0 [ 304.321328] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 304.326172] ? trace_hardirqs_on_caller+0x310/0x310 [ 304.331189] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 304.336206] ? prepare_exit_to_usermode+0x291/0x3b0 [ 304.341231] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 304.346088] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 304.351480] CPU: 1 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135 [ 304.351485] warn_alloc_show_mem: 1 callbacks suppressed [ 304.351492] Mem-Info: [ 304.357901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 304.363269] active_anon:49143 inactive_anon:131 isolated_anon:0 [ 304.363269] active_file:221 inactive_file:357 isolated_file:1 [ 304.363269] unevictable:0 dirty:0 writeback:0 unstable:0 [ 304.363269] slab_reclaimable:9040 slab_unreclaimable:1472500 [ 304.363269] mapped:49484 shmem:138 pagetables:674 bounce:0 [ 304.363269] free:13714 free_pcp:458 free_cma:0 [ 304.365644] Call Trace: [ 304.375036] Node 0 active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197936kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 304.408618] [ 304.411194] Node 0 [ 304.438895] dump_stack+0x244/0x39d [ 304.441045] 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 [ 304.443266] ? dump_stack_print_info.cold.1+0x20/0x20 [ 304.446878] lowmem_reserve[]: [ 304.472397] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.477557] 0 [ 304.480667] warn_alloc.cold.117+0xb7/0x1bd [ 304.486176] 2818 [ 304.487977] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 304.492269] 6321 [ 304.494330] ? lock_downgrade+0x900/0x900 [ 304.499144] 6321 [ 304.501204] ? trace_hardirqs_off+0xb8/0x310 [ 304.507387] ? trace_hardirqs_off+0xb8/0x310 [ 304.511772] Node 0 DMA32 free:24980kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 304.516203] __alloc_pages_slowpath+0x2660/0x2d70 [ 304.516252] ? warn_alloc+0x120/0x120 [ 304.543698] lowmem_reserve[]: [ 304.548540] ? warn_alloc+0x120/0x120 [ 304.552310] 0 [ 304.555413] ? print_usage_bug+0xc0/0xc0 [ 304.559186] 0 [ 304.560986] ? warn_alloc+0x120/0x120 [ 304.565021] 3503 [ 304.566819] ? print_usage_bug+0xc0/0xc0 [ 304.570593] 3503 [ 304.572652] ? __lock_acquire+0x62f/0x4c20 [ 304.578767] ? __lock_acquire+0x62f/0x4c20 [ 304.582981] Node 0 Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2696kB bounce:0kB free_pcp:1584kB local_pcp:260kB free_cma:0kB [ 304.587248] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 304.587264] ? should_fail+0x22d/0xd01 [ 304.616482] lowmem_reserve[]: 0 [ 304.622031] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 304.625893] 0 [ 304.629172] ? __lock_acquire+0x62f/0x4c20 [ 304.634261] 0 [ 304.636058] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 304.640267] 0 [ 304.642064] ? __lock_acquire+0x62f/0x4c20 [ 304.648943] ? should_fail+0x22d/0xd01 [ 304.653154] Node 0 [ 304.657032] ? find_held_lock+0x36/0x1c0 [ 304.657042] DMA: [ 304.659277] ? mark_held_locks+0x130/0x130 [ 304.663311] 1*4kB [ 304.665383] ? mark_held_locks+0x130/0x130 [ 304.669596] (U) [ 304.671739] ? zap_class+0x640/0x640 [ 304.675953] 0*8kB [ 304.677923] ? zap_class+0x640/0x640 [ 304.681616] 0*16kB [ 304.683764] ? print_usage_bug+0xc0/0xc0 [ 304.687457] 1*32kB [ 304.689696] ? do_raw_spin_unlock+0xa7/0x330 [ 304.693736] (U) [ 304.695963] ? zap_class+0x640/0x640 [ 304.700347] 2*64kB [ 304.702318] ? print_usage_bug+0xc0/0xc0 [ 304.706005] (U) [ 304.708245] ? wq_watchdog_touch+0x9c/0xfe [ 304.712286] 1*128kB [ 304.714256] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.718475] (U) [ 304.720796] ? check_preemption_disabled+0x48/0x280 [ 304.726307] 1*256kB [ 304.728285] ? __lock_is_held+0xb5/0x140 [ 304.733275] (U) [ 304.735598] __alloc_pages_nodemask+0xa80/0xde0 [ 304.739636] 0*512kB [ 304.741607] ? zap_class+0x640/0x640 [ 304.746253] 1*1024kB [ 304.748573] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 304.752260] (U) [ 304.755165] ? find_held_lock+0x36/0x1c0 [ 304.760154] 1*2048kB [ 304.762132] ? ____cache_alloc_node+0x1c7/0x1e0 [ 304.766158] (M) [ 304.768569] ? lock_downgrade+0x900/0x900 [ 304.773218] 3*4096kB [ 304.775199] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.779319] (M) [ 304.781728] cache_grow_begin+0xa5/0x8c0 [ 304.787245] = 15908kB [ 304.789215] ? do_raw_spin_unlock+0xa7/0x330 [ 304.793251] Node 0 [ 304.795668] fallback_alloc+0x204/0x2e0 [ 304.800046] DMA32: [ 304.802279] ____cache_alloc_node+0x1c7/0x1e0 [ 304.806226] 5*4kB [ 304.808470] kmem_cache_alloc_node+0xe3/0x730 [ 304.812937] (UM) [ 304.815083] ? ipv6_get_ifaddr+0x42e/0x620 [ 304.819553] 0*8kB [ 304.821614] __alloc_skb+0x119/0x770 [ 304.825820] 2*16kB [ 304.827968] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 304.831653] (M) [ 304.833907] ? netdev_alloc_frag+0x1f0/0x1f0 [ 304.839159] 1*32kB [ 304.841130] ? lock_downgrade+0x900/0x900 [ 304.845516] (M) [ 304.847757] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.851879] 3*64kB [ 304.853856] ? refcount_sub_and_test_checked+0x203/0x310 [ 304.859366] (M) [ 304.861604] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 304.867026] 5*128kB [ 304.868996] ? addrconf_rs_timer+0x690/0x690 [ 304.874423] (UM) [ 304.876751] ndisc_alloc_skb+0x144/0x340 [ 304.881131] 4*256kB [ 304.883189] ndisc_send_rs+0x331/0x6e0 [ 304.887228] (UM) [ 304.889554] addrconf_rs_timer+0x314/0x690 [ 304.893416] 3*512kB [ 304.895480] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 304.899687] (M) [ 304.902020] call_timer_fn+0x272/0x920 [ 304.906222] 3*1024kB [ 304.908209] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 304.912086] (UM) [ 304.914505] ? process_timeout+0x40/0x40 [ 304.918716] 3*2048kB [ 304.920776] ? mark_held_locks+0xc7/0x130 [ 304.924807] (UM) [ 304.927214] ? _raw_spin_unlock_irq+0x27/0x80 [ 304.931335] 3*4096kB [ 304.933391] ? _raw_spin_unlock_irq+0x27/0x80 [ 304.937860] (M) [ 304.940267] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 304.944739] = 24980kB [ 304.946709] ? lockdep_hardirqs_on+0x296/0x5b0 [ 304.950917] Node 0 [ 304.953322] ? trace_hardirqs_on+0xbd/0x310 [ 304.957877] Normal: [ 304.960116] ? kasan_check_read+0x11/0x20 [ 304.964425] 898*4kB [ 304.966754] ? __run_timers+0x7da/0xc70 [ 304.970875] (UME) [ 304.973197] ? trace_hardirqs_off_caller+0x310/0x310 [ 304.977143] 485*8kB [ 304.979287] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 304.984363] (UME) [ 304.986687] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 304.990903] 212*16kB [ 304.993050] __run_timers+0x7e5/0xc70 [ 304.997254] (ME) [ 304.999669] ? timer_fixup_init+0x70/0x70 [ 305.003436] 65*32kB [ 305.005501] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 305.009620] (UME) [ 305.012088] ? zap_class+0x640/0x640 [ 305.017087] 16*64kB [ 305.019231] ? print_usage_bug+0xc0/0xc0 [ 305.022920] (UM) [ 305.025249] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 305.029281] 0*128kB [ 305.031344] ? find_held_lock+0x36/0x1c0 [ 305.036509] 0*256kB [ 305.038830] ? zap_class+0x640/0x640 [ 305.042866] 0*512kB [ 305.045187] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 305.048873] 0*1024kB [ 305.051195] ? check_preemption_disabled+0x48/0x280 [ 305.056709] 0*2048kB [ 305.059117] ? __lock_is_held+0xb5/0x140 [ 305.064105] 0*4096kB [ 305.066509] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 305.070544] = 13968kB [ 305.072947] ? check_preemption_disabled+0x48/0x280 [ 305.078472] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 305.080870] run_timer_softirq+0x52/0xb0 [ 305.085868] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 305.094691] ? rcu_read_lock_sched_held+0x14f/0x180 [ 305.098731] 716 total pagecache pages [ 305.107301] __do_softirq+0x308/0xb7e [ 305.112296] 0 pages in swap cache [ 305.116083] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 305.119864] Swap cache stats: add 0, delete 0, find 0/0 [ 305.123312] ? lock_downgrade+0x900/0x900 [ 305.127787] Free swap = 0kB [ 305.133141] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 305.137267] Total swap = 0kB [ 305.140288] ? pvclock_read_flags+0x160/0x160 [ 305.145361] 1965979 pages RAM [ 305.148377] ? lapic_next_event+0x5a/0x90 [ 305.152849] 0 pages HighMem/MovableOnly [ 305.155953] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 305.160077] 342867 pages reserved [ 305.164047] ? kvm_clock_read+0x18/0x30 [ 305.169552] 0 pages cma reserved [ 305.169625] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 305.173002] ? kvm_sched_clock_read+0x9/0x20 [ 305.173018] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 305.173033] ? check_preemption_disabled+0x48/0x280 [ 305.173056] irq_exit+0x17f/0x1c0 [ 305.177106] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 305.180375] smp_apic_timer_interrupt+0x1cb/0x760 [ 305.186843] syz-executor0 cpuset= [ 305.191248] ? smp_call_function_single_interrupt+0x159/0x650 [ 305.196763] syz0 [ 305.201782] ? smp_call_function_single_interrupt+0x650/0x650 [ 305.205211] mems_allowed=0 [ 305.215696] ? interrupt_entry+0xb5/0xc0 [ 305.244628] ? trace_hardirqs_off_caller+0xbb/0x310 [ 305.249645] ? trace_hardirqs_off_caller+0xbb/0x310 [ 305.254668] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 305.259510] ? trace_hardirqs_on_caller+0x310/0x310 [ 305.264531] ? trace_hardirqs_on_caller+0x310/0x310 [ 305.269548] ? task_prio+0x50/0x50 [ 305.273093] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 305.278632] ? check_preemption_disabled+0x48/0x280 [ 305.283675] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 305.288531] apic_timer_interrupt+0xf/0x20 [ 305.292764] [ 305.295006] RIP: 0010:smp_call_function_single+0x324/0x660 [ 305.300631] Code: c4 e8 10 6d 0c 00 f3 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 08 3c 03 0f 8e a1 02 00 00 41 0f b6 14 24 <44> 8b 7c 24 78 84 d2 74 09 80 fa 03 0f 8e 97 02 00 00 44 89 bc 24 [ 305.319532] RSP: 0018:ffff8801d4eac960 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 305.327253] RAX: 0000000000000000 RBX: ffff8801d4eac9d8 RCX: ffffffff8171b511 [ 305.334525] RDX: 0000000000000004 RSI: ffffffff8171b4c0 RDI: 0000000000000005 [ 305.341800] RBP: ffff8801d4eacab0 R08: ffff8801d4ea4000 R09: ffffed003b5c5b70 [ 305.349072] R10: ffffed003b5c5b70 R11: ffff8801dae2db87 R12: ffffed003a9d5948 [ 305.356342] R13: 1ffff1003a9d5934 R14: dffffc0000000000 R15: 0000000000000001 [ 305.363635] ? smp_call_function_single+0x351/0x660 [ 305.368654] ? smp_call_function_single+0x300/0x660 [ 305.373687] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 305.379577] ? generic_exec_single+0x5f0/0x5f0 [ 305.384162] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 305.390049] ? __remove_mapping+0x932/0x1af0 [ 305.394470] ? trace_hardirqs_off_caller+0x310/0x310 [ 305.399580] ? alloc_buffer_head+0x1b0/0x1b0 [ 305.403997] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 305.409015] ? find_next_and_bit+0x183/0x1e0 [ 305.413438] smp_call_function_many+0x960/0xb60 [ 305.418127] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 305.424015] ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0 [ 305.429557] ? smp_call_function_single_async+0x370/0x370 [ 305.435099] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 305.440642] ? page_mapped+0x366/0x810 [ 305.444539] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 305.450082] ? check_preemption_disabled+0x48/0x280 [ 305.455102] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 305.460992] on_each_cpu_mask+0x41/0x240 [ 305.465058] ? x86_configure_nx+0x110/0x110 [ 305.469384] on_each_cpu_cond_mask+0x188/0x230 [ 305.473970] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 305.479862] ? on_each_cpu_mask+0x240/0x240 [ 305.484199] native_flush_tlb_others+0x2ea/0x690 [ 305.488961] ? uncharge_batch+0x7e6/0xb00 [ 305.493122] ? initialize_tlbstate_and_flush+0x380/0x380 [ 305.498576] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 305.503165] ? trace_hardirqs_on+0xbd/0x310 [ 305.507498] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 305.512516] ? trace_hardirqs_off_caller+0x310/0x310 [ 305.517621] ? page_mapping+0xa50/0xa50 [ 305.521600] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 305.527139] ? check_preemption_disabled+0x48/0x280 [ 305.532157] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 305.537696] ? find_next_bit+0x104/0x130 [ 305.541779] ? cpumask_next+0x41/0x50 [ 305.545582] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 305.550604] ? cpumask_any_but+0xb1/0xe0 [ 305.554673] arch_tlbbatch_flush+0x26f/0x380 [ 305.559084] ? flush_tlb_kernel_range+0x160/0x160 [ 305.563938] ? perf_trace_sched_process_exec+0x860/0x860 [ 305.569390] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 305.574935] try_to_unmap_flush+0x71/0xf0 [ 305.579093] shrink_page_list+0x6dbb/0xccd0 [ 305.583444] ? page_evictable+0x540/0x540 [ 305.587607] ? check_usage_forwards+0x3c0/0x3d0 [ 305.592284] ? __bfs+0xb0/0x780 [ 305.595574] ? find_held_lock+0x36/0x1c0 [ 305.599652] ? __alloc_pages_nodemask+0xa80/0xde0 [ 305.604504] ? lock_downgrade+0x900/0x900 [ 305.608662] ? trace_hardirqs_off+0xb8/0x310 [ 305.613077] ? trace_hardirqs_on+0x310/0x310 [ 305.617502] ? zap_class+0x640/0x640 [ 305.621225] ? rb_next+0x140/0x140 [ 305.624777] ? check_usage+0x1aa/0x790 [ 305.628671] ? __lock_is_held+0xb5/0x140 [ 305.632733] ? zap_class+0x640/0x640 [ 305.636466] ? update_load_avg+0x387/0x2470 [ 305.640788] ? __update_load_avg_blocked_se+0x690/0x690 [ 305.646165] ? rb_erase_cached+0xc78/0x3720 [ 305.650499] ? rb_next+0x140/0x140 [ 305.654048] ? print_usage_bug+0xc0/0xc0 [ 305.658125] ? attach_entity_load_avg+0x860/0x860 [ 305.662993] ? update_load_avg+0x387/0x2470 [ 305.667328] ? __lock_acquire+0x62f/0x4c20 [ 305.671570] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 305.676589] ? unwind_dump+0x190/0x190 [ 305.680497] ? print_usage_bug+0xc0/0xc0 [ 305.684571] ? mark_held_locks+0x130/0x130 [ 305.688811] ? rb_erase_cached+0xc78/0x3720 [ 305.693134] ? native_queued_spin_lock_slowpath+0x1ec/0x13d0 [ 305.698937] ? rb_erase_cached+0xc78/0x3720 [ 305.703269] ? rb_next+0x140/0x140 [ 305.706814] ? rb_next+0x140/0x140 [ 305.710363] ? zap_class+0x640/0x640 [ 305.714085] ? __update_load_avg_se+0x5eb/0xae0 [ 305.718755] ? rb_next+0x140/0x140 [ 305.722301] ? __update_load_avg_blocked_se+0x690/0x690 [ 305.727670] ? __update_load_avg_se+0xae0/0xae0 [ 305.732337] ? __lock_is_held+0xb5/0x140 [ 305.736412] ? update_load_avg+0x387/0x2470 [ 305.740732] ? __update_load_avg_blocked_se+0x690/0x690 [ 305.746105] ? attach_entity_load_avg+0x860/0x860 [ 305.750957] ? update_load_avg+0x387/0x2470 [ 305.755278] ? trace_hardirqs_on+0x310/0x310 [ 305.759686] ? do_raw_spin_trylock+0x270/0x270 [ 305.764280] ? attach_entity_load_avg+0x860/0x860 [ 305.769128] ? print_usage_bug+0xc0/0xc0 [ 305.773193] ? zap_class+0x640/0x640 [ 305.776917] ? rb_erase+0x3710/0x3710 [ 305.780720] ? lock_downgrade+0x900/0x900 [ 305.784875] ? __update_load_avg_blocked_se+0x690/0x690 [ 305.790267] ? __update_load_avg_se+0xae0/0xae0 [ 305.794934] ? zap_class+0x640/0x640 [ 305.798661] ? update_load_avg+0x387/0x2470 [ 305.802995] ? attach_entity_load_avg+0x860/0x860 [ 305.807849] ? update_load_avg+0x387/0x2470 [ 305.812172] ? update_load_avg+0x387/0x2470 [ 305.816500] ? attach_entity_load_avg+0x860/0x860 [ 305.821346] ? __lock_is_held+0xb5/0x140 [ 305.825418] ? __lock_acquire+0x62f/0x4c20 [ 305.829664] ? rb_erase+0x3710/0x3710 [ 305.833477] ? __lock_is_held+0xb5/0x140 [ 305.837550] ? mark_held_locks+0x130/0x130 [ 305.841785] ? set_next_entity+0x493/0xc70 [ 305.846017] ? __lock_acquire+0x62f/0x4c20 [ 305.850257] ? __bfs+0xb0/0x780 [ 305.853543] ? update_load_avg+0x2470/0x2470 [ 305.857955] ? noop_count+0x40/0x40 [ 305.861590] ? print_bfs_bug+0x80/0x80 [ 305.865488] ? zap_class+0x640/0x640 [ 305.869203] ? print_usage_bug+0xc0/0xc0 [ 305.873274] ? zap_class+0x640/0x640 [ 305.876998] ? rcu_read_lock_sched_held+0x14f/0x180 [ 305.882019] ? rcu_note_context_switch+0x12ad/0x2150 [ 305.887129] ? zap_class+0x640/0x640 [ 305.890850] ? print_usage_bug+0xc0/0xc0 [ 305.894920] ? __lock_acquire+0x62f/0x4c20 [ 305.899162] ? __lock_is_held+0xb5/0x140 [ 305.903228] ? __account_cfs_rq_runtime+0x790/0x790 [ 305.908267] ? __lock_acquire+0x62f/0x4c20 [ 305.912506] ? mark_held_locks+0x130/0x130 [ 305.916742] ? set_next_entity+0x493/0xc70 [ 305.920982] ? __lock_acquire+0x62f/0x4c20 [ 305.925218] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 305.930772] ? mark_held_locks+0x130/0x130 [ 305.935037] ? pick_next_task_fair+0xa05/0x1b30 [ 305.939713] ? rcu_read_lock_sched_held+0x14f/0x180 [ 305.944734] ? rcu_note_context_switch+0x12ad/0x2150 [ 305.949844] ? zap_class+0x640/0x640 [ 305.953562] ? print_usage_bug+0xc0/0xc0 [ 305.957631] ? mark_held_locks+0xc7/0x130 [ 305.961786] ? find_held_lock+0x36/0x1c0 [ 305.965849] ? zap_class+0x640/0x640 [ 305.969575] ? mark_held_locks+0xc7/0x130 [ 305.973728] ? _raw_spin_unlock_irq+0x27/0x80 [ 305.978241] ? find_held_lock+0x36/0x1c0 [ 305.982316] ? page_vma_mapped_walk+0x2ec/0x26e0 [ 305.987077] ? lock_downgrade+0x900/0x900 [ 305.991227] ? print_usage_bug+0xc0/0xc0 [ 305.995308] ? kasan_check_read+0x11/0x20 [ 305.999458] ? do_raw_spin_unlock+0xa7/0x330 [ 306.003876] ? do_raw_spin_trylock+0x270/0x270 [ 306.008475] ? __ia32_sys_msync+0x510/0x510 [ 306.012813] ? _raw_spin_unlock+0x2c/0x50 [ 306.017053] ? page_vma_mapped_walk+0x2f1/0x26e0 [ 306.021834] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 306.027375] ? __isolate_lru_page+0xd05/0x1540 [ 306.031965] ? putback_lru_page+0x280/0x280 [ 306.036286] ? zap_class+0x640/0x640 [ 306.040009] ? zap_class+0x640/0x640 [ 306.043720] ? print_usage_bug+0xc0/0xc0 [ 306.047783] ? __lock_acquire+0x62f/0x4c20 [ 306.052023] ? trace_hardirqs_on+0x310/0x310 [ 306.056441] ? find_held_lock+0x36/0x1c0 [ 306.060526] ? rmap_walk_file+0xe85/0x1190 [ 306.064766] ? lock_downgrade+0x900/0x900 [ 306.068927] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.074476] ? ptep_test_and_clear_young+0x5b/0x70 [ 306.079426] ? kasan_check_write+0x14/0x20 [ 306.083670] ? up_read+0x225/0x2c0 [ 306.087213] ? up_read_non_owner+0x100/0x100 [ 306.091635] ? vma_interval_tree_iter_next+0xf7/0x240 [ 306.096833] ? trace_hardirqs_off+0xb8/0x310 [ 306.101248] ? check_preemption_disabled+0x48/0x280 [ 306.106267] ? trace_hardirqs_on+0x310/0x310 [ 306.110685] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.116225] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 306.121779] ? __isolate_lru_page+0xd05/0x1540 [ 306.126370] ? putback_lru_page+0x280/0x280 [ 306.130708] ? print_usage_bug+0xc0/0xc0 [ 306.134793] ? mark_held_locks+0x130/0x130 [ 306.139040] ? mark_held_locks+0xc7/0x130 [ 306.143678] ? free_unref_page_list+0xd1b/0x11e0 [ 306.148439] ? free_unref_page_list+0xd1b/0x11e0 [ 306.153205] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 306.157797] ? trace_hardirqs_on+0xbd/0x310 [ 306.162121] ? shrink_active_list+0x12c7/0x1c20 [ 306.166792] ? zap_class+0x640/0x640 [ 306.170515] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 306.176057] ? unlock_page+0x2c2/0x4c0 [ 306.179950] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.185497] ? check_preemption_disabled+0x48/0x280 [ 306.190526] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.196066] ? check_preemption_disabled+0x48/0x280 [ 306.201082] ? __lock_is_held+0xb5/0x140 [ 306.205151] ? __this_cpu_preempt_check+0x1c/0x20 [ 306.210001] ? __mod_zone_page_state+0x8a/0xf0 [ 306.214593] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.220135] ? isolate_lru_pages.isra.58+0xc7d/0x19e0 [ 306.225352] ? __isolate_lru_page+0x1540/0x1540 [ 306.230029] ? print_usage_bug+0xc0/0xc0 [ 306.234106] ? print_usage_bug+0xc0/0xc0 [ 306.238167] ? print_usage_bug+0xc0/0xc0 [ 306.242249] ? __lock_acquire+0x62f/0x4c20 [ 306.246510] ? __lock_acquire+0x62f/0x4c20 [ 306.250750] ? mark_held_locks+0x130/0x130 [ 306.254998] ? zap_class+0x640/0x640 [ 306.258718] ? print_usage_bug+0xc0/0xc0 [ 306.262783] ? mark_held_locks+0x130/0x130 [ 306.267036] ? find_held_lock+0x36/0x1c0 [ 306.271107] ? mark_held_locks+0xc7/0x130 [ 306.275268] ? _raw_spin_unlock_irq+0x27/0x80 [ 306.279767] ? _raw_spin_unlock_irq+0x27/0x80 [ 306.284271] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 306.288861] ? trace_hardirqs_on+0xbd/0x310 [ 306.293183] ? kasan_check_read+0x11/0x20 [ 306.297336] ? trace_hardirqs_off_caller+0x310/0x310 [ 306.302442] ? trace_hardirqs_on+0x310/0x310 [ 306.306864] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.312402] ? check_preemption_disabled+0x48/0x280 [ 306.317432] shrink_inactive_list+0x77b/0x1c60 [ 306.322035] ? putback_inactive_pages+0x27e0/0x27e0 [ 306.327058] ? kasan_check_read+0x11/0x20 [ 306.331214] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 306.336502] ? blk_lld_busy+0x70/0x70 [ 306.340308] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 306.345255] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 306.350200] shrink_node_memcg+0x78b/0x18f0 [ 306.354542] ? shrink_active_list+0x1c20/0x1c20 [ 306.359223] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.364770] ? compaction_suitable+0x1cc/0x550 [ 306.369356] ? isolate_migratepages_range+0x270/0x270 [ 306.374552] ? do_raw_spin_trylock+0x270/0x270 [ 306.379139] ? kasan_check_read+0x11/0x20 [ 306.383292] ? do_raw_spin_trylock+0x270/0x270 [ 306.387879] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 306.393420] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 306.398617] shrink_node+0x3bc/0x16b0 [ 306.402422] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 306.407726] ? shrink_node_memcg+0x18f0/0x18f0 [ 306.412314] ? zone_watermark_ok_safe+0x146/0x3f0 [ 306.417164] ? lock_acquire+0x1ed/0x520 [ 306.421142] ? __alloc_pages_direct_compact+0x350/0x350 [ 306.426513] ? lock_release+0xa00/0xa00 [ 306.430495] ? perf_trace_sched_process_exec+0x860/0x860 [ 306.435957] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 306.441515] ? pgdat_balanced+0x110/0x140 [ 306.445675] balance_pgdat+0x7ca/0x1000 [ 306.449667] ? mem_cgroup_shrink_node+0xb60/0xb60 [ 306.454514] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 306.459638] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 306.465180] ? rcu_pm_notify+0xc0/0xc0 [ 306.469088] kswapd+0x857/0x12d0 [ 306.472485] ? balance_pgdat+0x1000/0x1000 [ 306.476738] ? finish_wait+0x430/0x430 [ 306.480641] ? __kthread_parkme+0xce/0x1a0 [ 306.484886] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 306.489989] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 306.495101] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 306.499687] ? trace_hardirqs_on+0xbd/0x310 [ 306.504010] ? kasan_check_read+0x11/0x20 [ 306.508161] ? __kthread_parkme+0xce/0x1a0 [ 306.512399] ? trace_hardirqs_off_caller+0x310/0x310 [ 306.517506] ? trace_hardirqs_off_caller+0x310/0x310 [ 306.522610] ? lockdep_init_map+0x9/0x10 [ 306.526685] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 306.531796] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 306.537339] ? __kthread_parkme+0xfb/0x1a0 [ 306.541580] kthread+0x35a/0x420 [ 306.544954] ? balance_pgdat+0x1000/0x1000 [ 306.549189] ? kthread_stop+0x900/0x900 [ 306.553167] ret_from_fork+0x3a/0x50 [ 306.556903] CPU: 0 PID: 9622 Comm: syz-executor0 Not tainted 4.19.0+ #135 [ 306.556967] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 306.563835] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 306.563840] Call Trace: [ 306.563847] [ 306.563863] dump_stack+0x244/0x39d [ 306.563881] ? dump_stack_print_info.cold.1+0x20/0x20 [ 306.570406] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 306.579702] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.582265] kswapd0 cpuset= [ 306.584414] warn_alloc.cold.117+0xb7/0x1bd [ 306.588013] / [ 306.593205] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 306.603139] mems_allowed=0 [ 306.608668] ? lock_downgrade+0x900/0x900 [ 306.629506] ? trace_hardirqs_off+0xb8/0x310 [ 306.633921] ? trace_hardirqs_off+0xb8/0x310 [ 306.638340] __alloc_pages_slowpath+0x2660/0x2d70 [ 306.643217] ? warn_alloc+0x120/0x120 [ 306.647024] ? warn_alloc+0x120/0x120 [ 306.650827] ? print_usage_bug+0xc0/0xc0 [ 306.654894] ? warn_alloc+0x120/0x120 [ 306.658695] ? print_usage_bug+0xc0/0xc0 [ 306.662760] ? idle_cpu+0x1d0/0x1d0 [ 306.666390] ? kvm_sched_clock_read+0x9/0x20 [ 306.670804] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 306.675825] ? find_next_bit+0x104/0x130 [ 306.679890] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 306.685426] ? should_fail+0x22d/0xd01 [ 306.689322] ? __lock_is_held+0xb5/0x140 [ 306.693387] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 306.698497] ? __lock_acquire+0x62f/0x4c20 [ 306.702740] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 306.707843] ? __lock_acquire+0x62f/0x4c20 [ 306.712073] ? should_fail+0x22d/0xd01 [ 306.715974] ? mark_held_locks+0x130/0x130 [ 306.720214] ? mark_held_locks+0x130/0x130 [ 306.724450] ? account_entity_enqueue+0x3a3/0x660 [ 306.729310] ? zap_class+0x640/0x640 [ 306.733018] ? print_usage_bug+0xc0/0xc0 [ 306.737072] ? rcu_softirq_qs+0x20/0x20 [ 306.741052] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.746590] ? check_preemption_disabled+0x48/0x280 [ 306.751616] ? __lock_is_held+0xb5/0x140 [ 306.755687] __alloc_pages_nodemask+0xa80/0xde0 [ 306.760356] ? zap_class+0x640/0x640 [ 306.764076] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 306.769108] ? find_held_lock+0x36/0x1c0 [ 306.773184] ? ____cache_alloc_node+0x1c7/0x1e0 [ 306.777854] ? lock_downgrade+0x900/0x900 [ 306.782023] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.787571] cache_grow_begin+0xa5/0x8c0 [ 306.791631] ? do_raw_spin_unlock+0xa7/0x330 [ 306.796047] fallback_alloc+0x204/0x2e0 [ 306.800031] ____cache_alloc_node+0x1c7/0x1e0 [ 306.804534] kmem_cache_alloc_node+0xe3/0x730 [ 306.809028] ? ipv6_get_ifaddr+0x42e/0x620 [ 306.813276] __alloc_skb+0x119/0x770 [ 306.816997] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 306.822284] ? netdev_alloc_frag+0x1f0/0x1f0 [ 306.826696] ? lock_downgrade+0x900/0x900 [ 306.830851] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.836392] ? refcount_sub_and_test_checked+0x203/0x310 [ 306.841851] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 306.847320] ? addrconf_rs_timer+0x690/0x690 [ 306.851748] ndisc_alloc_skb+0x144/0x340 [ 306.855814] ndisc_send_rs+0x331/0x6e0 [ 306.859708] addrconf_rs_timer+0x314/0x690 [ 306.863957] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 306.868206] call_timer_fn+0x272/0x920 [ 306.872096] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 306.876333] ? process_timeout+0x40/0x40 [ 306.880410] ? __run_timers+0x7da/0xc70 [ 306.884390] ? _raw_spin_unlock_irq+0x27/0x80 [ 306.888887] ? _raw_spin_unlock_irq+0x27/0x80 [ 306.893380] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 306.897619] ? lockdep_hardirqs_on+0x296/0x5b0 [ 306.902206] ? trace_hardirqs_on+0xbd/0x310 [ 306.906532] ? kasan_check_read+0x11/0x20 [ 306.910685] ? __run_timers+0x7da/0xc70 [ 306.914664] ? trace_hardirqs_off_caller+0x310/0x310 [ 306.919781] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 306.924017] __run_timers+0x7e5/0xc70 [ 306.927832] ? timer_fixup_init+0x70/0x70 [ 306.931982] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 306.937001] ? zap_class+0x640/0x640 [ 306.940719] ? enqueue_hrtimer+0x1a5/0x560 [ 306.944995] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 306.950195] ? find_held_lock+0x36/0x1c0 [ 306.954261] ? zap_class+0x640/0x640 [ 306.957982] ? pvclock_read_flags+0x160/0x160 [ 306.962488] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.968028] ? check_preemption_disabled+0x48/0x280 [ 306.973059] ? __lock_is_held+0xb5/0x140 [ 306.977123] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.982661] ? check_preemption_disabled+0x48/0x280 [ 306.987686] run_timer_softirq+0x52/0xb0 [ 306.991770] ? rcu_read_lock_sched_held+0x14f/0x180 [ 306.996794] __do_softirq+0x308/0xb7e [ 307.000601] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 307.005097] ? lock_downgrade+0x900/0x900 [ 307.009247] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 307.014569] ? pvclock_read_flags+0x160/0x160 [ 307.019067] ? lapic_next_event+0x5a/0x90 [ 307.023220] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.028769] ? kvm_clock_read+0x18/0x30 [ 307.032754] ? kvm_sched_clock_read+0x9/0x20 [ 307.037178] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.042715] ? check_preemption_disabled+0x48/0x280 [ 307.047763] irq_exit+0x17f/0x1c0 [ 307.051223] smp_apic_timer_interrupt+0x1cb/0x760 [ 307.056066] ? smp_call_function_single_interrupt+0x159/0x650 [ 307.061950] ? smp_call_function_single_interrupt+0x650/0x650 [ 307.067839] ? interrupt_entry+0xb5/0xc0 [ 307.071909] ? trace_hardirqs_off_caller+0xbb/0x310 [ 307.076929] ? trace_hardirqs_off_caller+0xbb/0x310 [ 307.081948] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 307.086795] ? trace_hardirqs_on_caller+0x310/0x310 [ 307.091809] ? trace_hardirqs_on_caller+0x310/0x310 [ 307.096829] ? task_prio+0x50/0x50 [ 307.100369] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.105909] ? check_preemption_disabled+0x48/0x280 [ 307.110933] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 307.115789] apic_timer_interrupt+0xf/0x20 [ 307.120021] [ 307.122265] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 307.127197] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 307.146099] RSP: 0000:ffff88019bfcf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 307.153827] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 307.161096] RDX: 0000000000000000 RSI: ffff8801929cebc0 RDI: 0000000000000286 [ 307.168363] RBP: ffff88019bfcf7a8 R08: ffff8801929ce340 R09: 0000000000000000 [ 307.175867] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 307.183135] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 307.190443] skb_clone+0x1bb/0x500 [ 307.193994] ? finish_task_switch+0x2f4/0x910 [ 307.198496] ? skb_split+0x11e0/0x11e0 [ 307.202388] ? preempt_notifier_register+0x200/0x200 [ 307.207502] ? __switch_to_asm+0x34/0x70 [ 307.211574] ? __switch_to_asm+0x34/0x70 [ 307.215633] ? __switch_to_asm+0x40/0x70 [ 307.219785] ? __switch_to_asm+0x34/0x70 [ 307.223850] ? __switch_to_asm+0x40/0x70 [ 307.227912] ? __switch_to_asm+0x34/0x70 [ 307.231975] ? __switch_to_asm+0x40/0x70 [ 307.236036] ? __switch_to_asm+0x34/0x70 [ 307.240099] ? __switch_to_asm+0x34/0x70 [ 307.244157] ? __switch_to_asm+0x40/0x70 [ 307.248219] ? __switch_to_asm+0x34/0x70 [ 307.252295] bpf_clone_redirect+0xb9/0x490 [ 307.256532] ? __schedule+0x8d7/0x21d0 [ 307.260424] bpf_prog_e83fea7f4d2e6aed+0xc66/0x1000 [ 307.265447] ? __sched_text_start+0x8/0x8 [ 307.269609] ? retint_kernel+0x2d/0x2d [ 307.273511] ? find_held_lock+0x36/0x1c0 [ 307.277582] ? lock_acquire+0x1ed/0x520 [ 307.281558] ? bpf_test_run+0x3cb/0x780 [ 307.285533] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.291089] ? check_preemption_disabled+0x48/0x280 [ 307.296113] ? kasan_check_read+0x11/0x20 [ 307.300313] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 307.305596] ? rcu_softirq_qs+0x20/0x20 [ 307.309571] ? preempt_schedule+0x4d/0x60 [ 307.313720] ? ___preempt_schedule+0x16/0x18 [ 307.318147] ? bpf_test_run+0x25d/0x780 [ 307.322138] ? netlink_diag_dump+0x2a0/0x2a0 [ 307.326561] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 307.331349] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 307.336192] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 307.341738] ? fput+0x130/0x1a0 [ 307.345022] ? __bpf_prog_get+0x9b/0x290 [ 307.349087] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 307.353931] ? bpf_prog_test_run+0x130/0x1a0 [ 307.358369] ? __x64_sys_bpf+0x3d8/0x520 [ 307.362444] ? bpf_prog_get+0x20/0x20 [ 307.366275] ? do_syscall_64+0x1b9/0x820 [ 307.370340] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 307.375727] ? syscall_return_slowpath+0x5e0/0x5e0 [ 307.380664] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 307.385513] ? trace_hardirqs_on_caller+0x310/0x310 [ 307.390536] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 307.395559] ? prepare_exit_to_usermode+0x291/0x3b0 [ 307.400584] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 307.405437] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 307.410826] warn_alloc_show_mem: 1 callbacks suppressed [ 307.410837] CPU: 1 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135 [ 307.410839] Mem-Info: [ 307.410871] active_anon:49143 inactive_anon:131 isolated_anon:0 [ 307.410871] active_file:221 inactive_file:357 isolated_file:1 [ 307.410871] unevictable:0 dirty:0 writeback:0 unstable:0 [ 307.410871] slab_reclaimable:9040 slab_unreclaimable:1472500 [ 307.410871] mapped:49484 shmem:138 pagetables:674 bounce:0 [ 307.410871] free:13714 free_pcp:458 free_cma:0 [ 307.416211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 307.422643] Node 0 active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197936kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 307.425028] Call Trace: [ 307.458065] Node 0 [ 307.467410] [ 307.495103] 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 [ 307.497662] dump_stack+0x244/0x39d [ 307.499871] lowmem_reserve[]: [ 307.502021] ? dump_stack_print_info.cold.1+0x20/0x20 [ 307.527495] 0 [ 307.531121] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.534205] 2818 [ 307.539391] warn_alloc.cold.117+0xb7/0x1bd [ 307.541166] 6321 [ 307.546696] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 307.548738] 6321 [ 307.553052] ? lock_downgrade+0x900/0x900 [ 307.559927] ? trace_hardirqs_off+0xb8/0x310 [ 307.561961] Node 0 [ 307.566106] ? trace_hardirqs_off+0xb8/0x310 [ 307.570518] DMA32 free:24980kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 307.572729] __alloc_pages_slowpath+0x2660/0x2d70 [ 307.577113] lowmem_reserve[]: [ 307.604022] ? warn_alloc+0x120/0x120 [ 307.608818] 0 [ 307.611918] ? warn_alloc+0x120/0x120 [ 307.615689] 0 [ 307.617496] ? print_usage_bug+0xc0/0xc0 [ 307.621268] 3503 [ 307.623080] ? warn_alloc+0x120/0x120 [ 307.627133] 3503 [ 307.629193] ? print_usage_bug+0xc0/0xc0 [ 307.635025] ? __lock_acquire+0x62f/0x4c20 [ 307.639061] Node 0 [ 307.643288] ? __lock_acquire+0x62f/0x4c20 [ 307.643324] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2696kB bounce:0kB free_pcp:1584kB local_pcp:260kB free_cma:0kB [ 307.645535] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 307.649769] lowmem_reserve[]: [ 307.678407] ? should_fail+0x22d/0xd01 [ 307.683922] 0 [ 307.687020] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 307.690882] 0 [ 307.692686] ? __lock_acquire+0x62f/0x4c20 [ 307.697773] 0 [ 307.699572] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 307.703782] 0 [ 307.705584] ? __lock_acquire+0x62f/0x4c20 [ 307.712470] ? should_fail+0x22d/0xd01 [ 307.716679] Node 0 [ 307.720556] ? find_held_lock+0x36/0x1c0 [ 307.720559] DMA: 1*4kB [ 307.722802] ? mark_held_locks+0x130/0x130 [ 307.726835] (U) [ 307.729414] ? mark_held_locks+0x130/0x130 [ 307.733623] 0*8kB [ 307.735596] ? zap_class+0x640/0x640 [ 307.739805] 0*16kB [ 307.741951] ? zap_class+0x640/0x640 [ 307.745646] 1*32kB [ 307.747879] ? print_usage_bug+0xc0/0xc0 [ 307.751565] (U) [ 307.753795] ? do_raw_spin_unlock+0xa7/0x330 [ 307.757832] 2*64kB [ 307.759805] ? zap_class+0x640/0x640 [ 307.764187] (U) [ 307.766434] ? print_usage_bug+0xc0/0xc0 [ 307.770122] 1*128kB [ 307.772092] ? wq_watchdog_touch+0x9c/0xfe [ 307.776127] (U) [ 307.778450] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.782668] 1*256kB [ 307.784636] ? check_preemption_disabled+0x48/0x280 [ 307.790149] (U) [ 307.792480] ? __lock_is_held+0xb5/0x140 [ 307.797477] 0*512kB [ 307.799451] __alloc_pages_nodemask+0xa80/0xde0 [ 307.803495] 1*1024kB [ 307.805811] ? zap_class+0x640/0x640 [ 307.810457] (U) [ 307.812874] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 307.816569] 1*2048kB [ 307.818559] ? find_held_lock+0x36/0x1c0 [ 307.823629] (M) [ 307.826042] ? ____cache_alloc_node+0x1c7/0x1e0 [ 307.830076] 3*4096kB [ 307.832048] ? lock_downgrade+0x900/0x900 [ 307.836691] (M) [ 307.839104] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.843234] = 15908kB [ 307.843243] Node 0 [ 307.845229] cache_grow_begin+0xa5/0x8c0 [ 307.850756] DMA32: [ 307.853161] ? do_raw_spin_unlock+0xa7/0x330 [ 307.855404] 5*4kB [ 307.859483] fallback_alloc+0x204/0x2e0 [ 307.861691] (UM) [ 307.866095] ____cache_alloc_node+0x1c7/0x1e0 [ 307.868221] 0*8kB [ 307.872192] kmem_cache_alloc_node+0xe3/0x730 [ 307.874228] 2*16kB [ 307.878725] ? ipv6_get_ifaddr+0x42e/0x620 [ 307.880857] (M) [ 307.885354] __alloc_skb+0x119/0x770 [ 307.887561] 1*32kB [ 307.891792] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 307.893746] (M) [ 307.897453] ? netdev_alloc_frag+0x1f0/0x1f0 [ 307.899674] 3*64kB [ 307.904947] ? lock_downgrade+0x900/0x900 [ 307.906900] (M) [ 307.911308] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.913517] 5*128kB [ 307.917659] ? refcount_sub_and_test_checked+0x203/0x310 [ 307.919608] (UM) [ 307.925141] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 307.927441] 4*256kB [ 307.932890] ? addrconf_rs_timer+0x690/0x690 [ 307.934932] (UM) [ 307.940383] ndisc_alloc_skb+0x144/0x340 [ 307.942676] 3*512kB [ 307.947076] ndisc_send_rs+0x331/0x6e0 [ 307.949116] (M) [ 307.953175] addrconf_rs_timer+0x314/0x690 [ 307.955482] 3*1024kB [ 307.959383] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 307.961333] (UM) [ 307.965578] call_timer_fn+0x272/0x920 [ 307.967957] 3*2048kB [ 307.972182] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 307.974257] (UM) [ 307.978137] ? process_timeout+0x40/0x40 [ 307.980526] 3*4096kB [ 307.984791] ? mark_held_locks+0xc7/0x130 [ 307.986825] (M) [ 307.990881] ? _raw_spin_unlock_irq+0x27/0x80 [ 307.993300] = 24980kB [ 307.997438] ? _raw_spin_unlock_irq+0x27/0x80 [ 307.999419] Node 0 [ 308.003910] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 308.006302] Normal: [ 308.010832] ? lockdep_hardirqs_on+0x296/0x5b0 [ 308.013691] 898*4kB [ 308.017924] ? trace_hardirqs_on+0xbd/0x310 [ 308.020244] (UME) 485*8kB [ 308.024828] ? kasan_check_read+0x11/0x20 [ 308.027127] (UME) [ 308.031442] ? __run_timers+0x7da/0xc70 [ 308.034268] 212*16kB [ 308.038407] ? trace_hardirqs_off_caller+0x310/0x310 [ 308.040533] (ME) [ 308.044502] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 308.046893] 65*32kB [ 308.051988] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 308.054026] (UME) [ 308.058264] __run_timers+0x7e5/0xc70 [ 308.060562] 16*64kB [ 308.064797] ? timer_fixup_init+0x70/0x70 [ 308.066915] (UM) [ 308.070712] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 308.073015] 0*128kB [ 308.077154] ? zap_class+0x640/0x640 [ 308.079197] 0*256kB [ 308.084206] ? print_usage_bug+0xc0/0xc0 [ 308.086506] 0*512kB [ 308.090230] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 308.092532] 0*1024kB [ 308.096592] ? find_held_lock+0x36/0x1c0 [ 308.098894] 0*2048kB [ 308.104079] ? zap_class+0x640/0x640 [ 308.106472] 0*4096kB [ 308.110532] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 308.112915] = 13968kB [ 308.116627] ? check_preemption_disabled+0x48/0x280 [ 308.119019] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 308.124545] ? __lock_is_held+0xb5/0x140 [ 308.126931] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 308.131939] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 308.140753] 716 total pagecache pages [ 308.145306] ? check_preemption_disabled+0x48/0x280 [ 308.153869] 0 pages in swap cache [ 308.159421] run_timer_softirq+0x52/0xb0 [ 308.163207] Swap cache stats: add 0, delete 0, find 0/0 [ 308.168236] ? rcu_read_lock_sched_held+0x14f/0x180 [ 308.171658] Free swap = 0kB [ 308.175713] __do_softirq+0x308/0xb7e [ 308.181050] Total swap = 0kB [ 308.186060] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 308.189052] 1965979 pages RAM [ 308.192846] ? lock_downgrade+0x900/0x900 [ 308.195857] 0 pages HighMem/MovableOnly [ 308.200359] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 308.203451] 342867 pages reserved [ 308.207605] ? pvclock_read_flags+0x160/0x160 [ 308.211556] 0 pages cma reserved [ 308.216656] ? lapic_next_event+0x5a/0x90 [ 308.220166] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 308.224573] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 308.224593] ? kvm_clock_read+0x18/0x30 [ 308.224609] ? kvm_sched_clock_read+0x9/0x20 [ 308.228015] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 308.232107] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 308.238577] syz-executor0 cpuset= [ 308.244109] ? check_preemption_disabled+0x48/0x280 [ 308.248058] syz0 [ 308.252470] irq_exit+0x17f/0x1c0 [ 308.262926] mems_allowed=0 [ 308.268453] smp_apic_timer_interrupt+0x1cb/0x760 [ 308.290038] ? smp_call_function_single_interrupt+0x159/0x650 [ 308.295930] ? smp_call_function_single_interrupt+0x650/0x650 [ 308.301823] ? interrupt_entry+0xb5/0xc0 [ 308.305888] ? trace_hardirqs_off_caller+0xbb/0x310 [ 308.310903] ? trace_hardirqs_off_caller+0xbb/0x310 [ 308.315924] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 308.320773] ? trace_hardirqs_on_caller+0x310/0x310 [ 308.325791] ? trace_hardirqs_on_caller+0x310/0x310 [ 308.330813] ? task_prio+0x50/0x50 [ 308.334356] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 308.339896] ? check_preemption_disabled+0x48/0x280 [ 308.344922] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 308.349776] apic_timer_interrupt+0xf/0x20 [ 308.354004] [ 308.356247] RIP: 0010:smp_call_function_single+0x324/0x660 [ 308.361888] Code: c4 e8 10 6d 0c 00 f3 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 08 3c 03 0f 8e a1 02 00 00 41 0f b6 14 24 <44> 8b 7c 24 78 84 d2 74 09 80 fa 03 0f 8e 97 02 00 00 44 89 bc 24 [ 308.380788] RSP: 0018:ffff8801d4eac960 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 308.388517] RAX: 0000000000000000 RBX: ffff8801d4eac9d8 RCX: ffffffff8171b511 [ 308.395799] RDX: 0000000000000004 RSI: ffffffff8171b4c0 RDI: 0000000000000005 [ 308.403066] RBP: ffff8801d4eacab0 R08: ffff8801d4ea4000 R09: ffffed003b5c5b70 [ 308.410350] R10: ffffed003b5c5b70 R11: ffff8801dae2db87 R12: ffffed003a9d5948 [ 308.417630] R13: 1ffff1003a9d5934 R14: dffffc0000000000 R15: 0000000000000001 [ 308.424917] ? smp_call_function_single+0x351/0x660 [ 308.429935] ? smp_call_function_single+0x300/0x660 [ 308.434964] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 308.440853] ? generic_exec_single+0x5f0/0x5f0 [ 308.445448] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 308.451385] ? __remove_mapping+0x932/0x1af0 [ 308.455812] ? trace_hardirqs_off_caller+0x310/0x310 [ 308.460924] ? alloc_buffer_head+0x1b0/0x1b0 [ 308.465339] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 308.470359] ? find_next_and_bit+0x183/0x1e0 [ 308.474780] smp_call_function_many+0x960/0xb60 [ 308.479467] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 308.485359] ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0 [ 308.490900] ? smp_call_function_single_async+0x370/0x370 [ 308.496439] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 308.501986] ? page_mapped+0x366/0x810 [ 308.505881] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 308.511424] ? check_preemption_disabled+0x48/0x280 [ 308.516452] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 308.522348] on_each_cpu_mask+0x41/0x240 [ 308.526416] ? x86_configure_nx+0x110/0x110 [ 308.530738] on_each_cpu_cond_mask+0x188/0x230 [ 308.535325] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 308.541216] ? on_each_cpu_mask+0x240/0x240 [ 308.545558] native_flush_tlb_others+0x2ea/0x690 [ 308.550316] ? uncharge_batch+0x7e6/0xb00 [ 308.554477] ? initialize_tlbstate_and_flush+0x380/0x380 [ 308.559950] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 308.564540] ? trace_hardirqs_on+0xbd/0x310 [ 308.568866] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 308.573890] ? trace_hardirqs_off_caller+0x310/0x310 [ 308.578996] ? page_mapping+0xa50/0xa50 [ 308.582979] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 308.588526] ? check_preemption_disabled+0x48/0x280 [ 308.593552] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 308.599096] ? find_next_bit+0x104/0x130 [ 308.603168] ? cpumask_next+0x41/0x50 [ 308.606970] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 308.611994] ? cpumask_any_but+0xb1/0xe0 [ 308.616066] arch_tlbbatch_flush+0x26f/0x380 [ 308.620488] ? flush_tlb_kernel_range+0x160/0x160 [ 308.625341] ? perf_trace_sched_process_exec+0x860/0x860 [ 308.630799] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 308.636346] try_to_unmap_flush+0x71/0xf0 [ 308.640503] shrink_page_list+0x6dbb/0xccd0 [ 308.644857] ? page_evictable+0x540/0x540 [ 308.649013] ? check_usage_forwards+0x3c0/0x3d0 [ 308.653684] ? __bfs+0xb0/0x780 [ 308.656970] ? find_held_lock+0x36/0x1c0 [ 308.661047] ? __alloc_pages_nodemask+0xa80/0xde0 [ 308.665896] ? lock_downgrade+0x900/0x900 [ 308.670057] ? trace_hardirqs_off+0xb8/0x310 [ 308.674478] ? trace_hardirqs_on+0x310/0x310 [ 308.678894] ? zap_class+0x640/0x640 [ 308.682620] ? rb_next+0x140/0x140 [ 308.686165] ? check_usage+0x1aa/0x790 [ 308.690060] ? __lock_is_held+0xb5/0x140 [ 308.694119] ? zap_class+0x640/0x640 [ 308.697862] ? update_load_avg+0x387/0x2470 [ 308.702188] ? __update_load_avg_blocked_se+0x690/0x690 [ 308.707567] ? rb_erase_cached+0xc78/0x3720 [ 308.711895] ? rb_next+0x140/0x140 [ 308.715440] ? print_usage_bug+0xc0/0xc0 [ 308.719512] ? attach_entity_load_avg+0x860/0x860 [ 308.724365] ? update_load_avg+0x387/0x2470 [ 308.728701] ? __lock_acquire+0x62f/0x4c20 [ 308.732938] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 308.737955] ? unwind_dump+0x190/0x190 [ 308.741852] ? print_usage_bug+0xc0/0xc0 [ 308.745917] ? mark_held_locks+0x130/0x130 [ 308.750159] ? rb_erase_cached+0xc78/0x3720 [ 308.754489] ? native_queued_spin_lock_slowpath+0x1ec/0x13d0 [ 308.760293] ? rb_erase_cached+0xc78/0x3720 [ 308.764626] ? rb_next+0x140/0x140 [ 308.768172] ? rb_next+0x140/0x140 [ 308.771725] ? zap_class+0x640/0x640 [ 308.775447] ? __update_load_avg_se+0x5eb/0xae0 [ 308.780127] ? rb_next+0x140/0x140 [ 308.783671] ? __update_load_avg_blocked_se+0x690/0x690 [ 308.789042] ? __update_load_avg_se+0xae0/0xae0 [ 308.793716] ? __lock_is_held+0xb5/0x140 [ 308.797795] ? update_load_avg+0x387/0x2470 [ 308.802116] ? __update_load_avg_blocked_se+0x690/0x690 [ 308.807497] ? attach_entity_load_avg+0x860/0x860 [ 308.812349] ? update_load_avg+0x387/0x2470 [ 308.816679] ? trace_hardirqs_on+0x310/0x310 [ 308.821086] ? do_raw_spin_trylock+0x270/0x270 [ 308.825676] ? attach_entity_load_avg+0x860/0x860 [ 308.830523] ? print_usage_bug+0xc0/0xc0 [ 308.834585] ? zap_class+0x640/0x640 [ 308.838309] ? rb_erase+0x3710/0x3710 [ 308.842111] ? lock_downgrade+0x900/0x900 [ 308.846262] ? __update_load_avg_blocked_se+0x690/0x690 [ 308.851633] ? __update_load_avg_se+0xae0/0xae0 [ 308.856303] ? zap_class+0x640/0x640 [ 308.860027] ? update_load_avg+0x387/0x2470 [ 308.864366] ? attach_entity_load_avg+0x860/0x860 [ 308.869219] ? update_load_avg+0x387/0x2470 [ 308.873548] ? update_load_avg+0x387/0x2470 [ 308.877876] ? attach_entity_load_avg+0x860/0x860 [ 308.882721] ? __lock_is_held+0xb5/0x140 [ 308.886798] ? __lock_acquire+0x62f/0x4c20 [ 308.891038] ? rb_erase+0x3710/0x3710 [ 308.894842] ? __lock_is_held+0xb5/0x140 [ 308.898913] ? mark_held_locks+0x130/0x130 [ 308.903148] ? set_next_entity+0x493/0xc70 [ 308.907382] ? __lock_acquire+0x62f/0x4c20 [ 308.911622] ? __bfs+0xb0/0x780 [ 308.914906] ? update_load_avg+0x2470/0x2470 [ 308.919322] ? noop_count+0x40/0x40 [ 308.922953] ? print_bfs_bug+0x80/0x80 [ 308.926845] ? zap_class+0x640/0x640 [ 308.930568] ? print_usage_bug+0xc0/0xc0 [ 308.934630] ? zap_class+0x640/0x640 [ 308.938347] ? rcu_read_lock_sched_held+0x14f/0x180 [ 308.943369] ? rcu_note_context_switch+0x12ad/0x2150 [ 308.948500] ? zap_class+0x640/0x640 [ 308.952220] ? print_usage_bug+0xc0/0xc0 [ 308.956307] ? __lock_acquire+0x62f/0x4c20 [ 308.960563] ? __lock_is_held+0xb5/0x140 [ 308.964627] ? __account_cfs_rq_runtime+0x790/0x790 [ 308.969654] ? __lock_acquire+0x62f/0x4c20 [ 308.973890] ? mark_held_locks+0x130/0x130 [ 308.978124] ? set_next_entity+0x493/0xc70 [ 308.982401] ? __lock_acquire+0x62f/0x4c20 [ 308.986652] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 308.992204] ? mark_held_locks+0x130/0x130 [ 308.996452] ? pick_next_task_fair+0xa05/0x1b30 [ 309.001140] ? rcu_read_lock_sched_held+0x14f/0x180 [ 309.006177] ? rcu_note_context_switch+0x12ad/0x2150 [ 309.011512] ? zap_class+0x640/0x640 [ 309.015223] ? print_usage_bug+0xc0/0xc0 [ 309.019301] ? mark_held_locks+0xc7/0x130 [ 309.023457] ? find_held_lock+0x36/0x1c0 [ 309.027529] ? zap_class+0x640/0x640 [ 309.031256] ? mark_held_locks+0xc7/0x130 [ 309.035410] ? _raw_spin_unlock_irq+0x27/0x80 [ 309.039916] ? find_held_lock+0x36/0x1c0 [ 309.043993] ? page_vma_mapped_walk+0x2ec/0x26e0 [ 309.048753] ? lock_downgrade+0x900/0x900 [ 309.052901] ? print_usage_bug+0xc0/0xc0 [ 309.056973] ? kasan_check_read+0x11/0x20 [ 309.061119] ? do_raw_spin_unlock+0xa7/0x330 [ 309.065532] ? do_raw_spin_trylock+0x270/0x270 [ 309.070115] ? __ia32_sys_msync+0x510/0x510 [ 309.074447] ? _raw_spin_unlock+0x2c/0x50 [ 309.078606] ? page_vma_mapped_walk+0x2f1/0x26e0 [ 309.083387] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 309.088930] ? __isolate_lru_page+0xd05/0x1540 [ 309.093520] ? putback_lru_page+0x280/0x280 [ 309.097844] ? zap_class+0x640/0x640 [ 309.101565] ? zap_class+0x640/0x640 [ 309.105307] ? print_usage_bug+0xc0/0xc0 [ 309.109371] ? __lock_acquire+0x62f/0x4c20 [ 309.113613] ? trace_hardirqs_on+0x310/0x310 [ 309.118027] ? find_held_lock+0x36/0x1c0 [ 309.122120] ? rmap_walk_file+0xe85/0x1190 [ 309.126360] ? lock_downgrade+0x900/0x900 [ 309.130520] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.136058] ? ptep_test_and_clear_young+0x5b/0x70 [ 309.141005] ? kasan_check_write+0x14/0x20 [ 309.145246] ? up_read+0x225/0x2c0 [ 309.148788] ? up_read_non_owner+0x100/0x100 [ 309.153200] ? vma_interval_tree_iter_next+0xf7/0x240 [ 309.158438] ? trace_hardirqs_off+0xb8/0x310 [ 309.162885] ? check_preemption_disabled+0x48/0x280 [ 309.167909] ? trace_hardirqs_on+0x310/0x310 [ 309.172333] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.177876] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 309.183417] ? __isolate_lru_page+0xd05/0x1540 [ 309.188003] ? putback_lru_page+0x280/0x280 [ 309.192340] ? print_usage_bug+0xc0/0xc0 [ 309.196477] ? mark_held_locks+0x130/0x130 [ 309.200742] ? mark_held_locks+0xc7/0x130 [ 309.204901] ? free_unref_page_list+0xd1b/0x11e0 [ 309.209661] ? free_unref_page_list+0xd1b/0x11e0 [ 309.214421] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 309.219012] ? trace_hardirqs_on+0xbd/0x310 [ 309.223338] ? shrink_active_list+0x12c7/0x1c20 [ 309.228011] ? zap_class+0x640/0x640 [ 309.231758] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 309.237303] ? unlock_page+0x2c2/0x4c0 [ 309.241195] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.246736] ? check_preemption_disabled+0x48/0x280 [ 309.251765] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.257305] ? check_preemption_disabled+0x48/0x280 [ 309.262322] ? __lock_is_held+0xb5/0x140 [ 309.266390] ? __this_cpu_preempt_check+0x1c/0x20 [ 309.271241] ? __mod_zone_page_state+0x8a/0xf0 [ 309.275833] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.281370] ? isolate_lru_pages.isra.58+0xc7d/0x19e0 [ 309.286821] ? __isolate_lru_page+0x1540/0x1540 [ 309.291547] ? print_usage_bug+0xc0/0xc0 [ 309.295654] ? print_usage_bug+0xc0/0xc0 [ 309.299718] ? print_usage_bug+0xc0/0xc0 [ 309.303789] ? __lock_acquire+0x62f/0x4c20 [ 309.308040] ? __lock_acquire+0x62f/0x4c20 [ 309.312283] ? mark_held_locks+0x130/0x130 [ 309.316533] ? zap_class+0x640/0x640 [ 309.320258] ? print_usage_bug+0xc0/0xc0 [ 309.324319] ? mark_held_locks+0x130/0x130 [ 309.328569] ? find_held_lock+0x36/0x1c0 [ 309.332643] ? mark_held_locks+0xc7/0x130 [ 309.336797] ? _raw_spin_unlock_irq+0x27/0x80 [ 309.341293] ? _raw_spin_unlock_irq+0x27/0x80 [ 309.345792] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 309.350380] ? trace_hardirqs_on+0xbd/0x310 [ 309.354707] ? kasan_check_read+0x11/0x20 [ 309.358862] ? trace_hardirqs_off_caller+0x310/0x310 [ 309.363970] ? trace_hardirqs_on+0x310/0x310 [ 309.368385] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.373929] ? check_preemption_disabled+0x48/0x280 [ 309.378962] shrink_inactive_list+0x77b/0x1c60 [ 309.383564] ? putback_inactive_pages+0x27e0/0x27e0 [ 309.388594] ? kasan_check_read+0x11/0x20 [ 309.392746] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 309.398031] ? blk_lld_busy+0x70/0x70 [ 309.401852] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 309.406800] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 309.411752] shrink_node_memcg+0x78b/0x18f0 [ 309.416097] ? shrink_active_list+0x1c20/0x1c20 [ 309.420782] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.426321] ? compaction_suitable+0x1cc/0x550 [ 309.430911] ? isolate_migratepages_range+0x270/0x270 [ 309.436106] ? do_raw_spin_trylock+0x270/0x270 [ 309.440697] ? kasan_check_read+0x11/0x20 [ 309.444852] ? do_raw_spin_trylock+0x270/0x270 [ 309.449443] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 309.454989] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 309.460186] shrink_node+0x3bc/0x16b0 [ 309.464012] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 309.469318] ? shrink_node_memcg+0x18f0/0x18f0 [ 309.473917] ? zone_watermark_ok_safe+0x146/0x3f0 [ 309.478768] ? lock_acquire+0x1ed/0x520 [ 309.482774] ? __alloc_pages_direct_compact+0x350/0x350 [ 309.488143] ? lock_release+0xa00/0xa00 [ 309.492121] ? perf_trace_sched_process_exec+0x860/0x860 [ 309.497586] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 309.503127] ? pgdat_balanced+0x110/0x140 [ 309.507282] balance_pgdat+0x7ca/0x1000 [ 309.511273] ? mem_cgroup_shrink_node+0xb60/0xb60 [ 309.516125] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 309.521256] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 309.526796] ? rcu_pm_notify+0xc0/0xc0 [ 309.530698] kswapd+0x857/0x12d0 [ 309.534090] ? balance_pgdat+0x1000/0x1000 [ 309.538341] ? finish_wait+0x430/0x430 [ 309.542247] ? __kthread_parkme+0xce/0x1a0 [ 309.546498] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 309.551605] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 309.556711] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 309.561301] ? trace_hardirqs_on+0xbd/0x310 [ 309.565626] ? kasan_check_read+0x11/0x20 [ 309.569776] ? __kthread_parkme+0xce/0x1a0 [ 309.574019] ? trace_hardirqs_off_caller+0x310/0x310 [ 309.579126] ? trace_hardirqs_off_caller+0x310/0x310 [ 309.584242] ? lockdep_init_map+0x9/0x10 [ 309.588315] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 309.593420] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 309.598961] ? __kthread_parkme+0xfb/0x1a0 [ 309.603207] kthread+0x35a/0x420 [ 309.606623] ? balance_pgdat+0x1000/0x1000 [ 309.610857] ? kthread_stop+0x900/0x900 [ 309.614839] ret_from_fork+0x3a/0x50 [ 309.618577] CPU: 0 PID: 9622 Comm: syz-executor0 Not tainted 4.19.0+ #135 [ 309.618665] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 309.625506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 309.625512] Call Trace: [ 309.625518] [ 309.625536] dump_stack+0x244/0x39d [ 309.625554] ? dump_stack_print_info.cold.1+0x20/0x20 [ 309.632109] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 309.641382] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.643943] kswapd0 cpuset= [ 309.646092] warn_alloc.cold.117+0xb7/0x1bd [ 309.649688] / [ 309.654871] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 309.664815] mems_allowed=0 [ 309.670346] ? lock_downgrade+0x900/0x900 [ 309.691190] ? trace_hardirqs_off+0xb8/0x310 [ 309.695608] ? trace_hardirqs_off+0xb8/0x310 [ 309.700029] __alloc_pages_slowpath+0x2660/0x2d70 [ 309.704902] ? warn_alloc+0x120/0x120 [ 309.708712] ? warn_alloc+0x120/0x120 [ 309.712565] ? print_usage_bug+0xc0/0xc0 [ 309.716625] ? warn_alloc+0x120/0x120 [ 309.720427] ? print_usage_bug+0xc0/0xc0 [ 309.724500] ? __lock_acquire+0x62f/0x4c20 [ 309.728743] ? __lock_acquire+0x62f/0x4c20 [ 309.732996] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 309.738536] ? should_fail+0x22d/0xd01 [ 309.742428] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 309.747541] ? __lock_acquire+0x62f/0x4c20 [ 309.751779] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 309.756879] ? __lock_acquire+0x62f/0x4c20 [ 309.761110] ? should_fail+0x22d/0xd01 [ 309.764998] ? find_held_lock+0x36/0x1c0 [ 309.769077] ? mark_held_locks+0x130/0x130 [ 309.773317] ? mark_held_locks+0x130/0x130 [ 309.777555] ? zap_class+0x640/0x640 [ 309.781273] ? zap_class+0x640/0x640 [ 309.784991] ? print_usage_bug+0xc0/0xc0 [ 309.789051] ? do_raw_spin_unlock+0xa7/0x330 [ 309.793468] ? zap_class+0x640/0x640 [ 309.797185] ? print_usage_bug+0xc0/0xc0 [ 309.801246] ? wq_watchdog_touch+0x9c/0xfe [ 309.805495] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.811036] ? check_preemption_disabled+0x48/0x280 [ 309.816082] ? __lock_is_held+0xb5/0x140 [ 309.820157] __alloc_pages_nodemask+0xa80/0xde0 [ 309.824831] ? zap_class+0x640/0x640 [ 309.828554] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 309.833582] ? find_held_lock+0x36/0x1c0 [ 309.837657] ? ____cache_alloc_node+0x1c7/0x1e0 [ 309.842329] ? lock_downgrade+0x900/0x900 [ 309.846509] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.852084] cache_grow_begin+0xa5/0x8c0 [ 309.856148] ? do_raw_spin_unlock+0xa7/0x330 [ 309.860568] fallback_alloc+0x204/0x2e0 [ 309.864555] ____cache_alloc_node+0x1c7/0x1e0 [ 309.869073] kmem_cache_alloc_node+0xe3/0x730 [ 309.873571] ? ipv6_get_ifaddr+0x42e/0x620 [ 309.877822] __alloc_skb+0x119/0x770 [ 309.881539] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 309.886826] ? netdev_alloc_frag+0x1f0/0x1f0 [ 309.891264] ? lock_downgrade+0x900/0x900 [ 309.895421] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.900965] ? refcount_sub_and_test_checked+0x203/0x310 [ 309.906423] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 309.911876] ? addrconf_rs_timer+0x690/0x690 [ 309.916302] ndisc_alloc_skb+0x144/0x340 [ 309.920375] ndisc_send_rs+0x331/0x6e0 [ 309.924272] addrconf_rs_timer+0x314/0x690 [ 309.928518] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 309.932774] call_timer_fn+0x272/0x920 [ 309.936665] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 309.940906] ? process_timeout+0x40/0x40 [ 309.944980] ? __run_timers+0x7da/0xc70 [ 309.948962] ? _raw_spin_unlock_irq+0x27/0x80 [ 309.953467] ? _raw_spin_unlock_irq+0x27/0x80 [ 309.957963] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 309.962198] ? lockdep_hardirqs_on+0x296/0x5b0 [ 309.966786] ? trace_hardirqs_on+0xbd/0x310 [ 309.971118] ? kasan_check_read+0x11/0x20 [ 309.975273] ? __run_timers+0x7da/0xc70 [ 309.979256] ? trace_hardirqs_off_caller+0x310/0x310 [ 309.984368] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 309.988612] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 309.992849] __run_timers+0x7e5/0xc70 [ 309.996671] ? timer_fixup_init+0x70/0x70 [ 310.000829] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 310.005852] ? zap_class+0x640/0x640 [ 310.009571] ? enqueue_hrtimer+0x1a5/0x560 [ 310.013924] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 310.019123] ? find_held_lock+0x36/0x1c0 [ 310.023194] ? zap_class+0x640/0x640 [ 310.026915] ? pvclock_read_flags+0x160/0x160 [ 310.031418] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.036962] ? check_preemption_disabled+0x48/0x280 [ 310.042008] ? __lock_is_held+0xb5/0x140 [ 310.046099] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.051644] ? check_preemption_disabled+0x48/0x280 [ 310.056667] run_timer_softirq+0x52/0xb0 [ 310.060740] ? rcu_read_lock_sched_held+0x14f/0x180 [ 310.065761] __do_softirq+0x308/0xb7e [ 310.069565] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 310.074079] ? lock_downgrade+0x900/0x900 [ 310.078234] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 310.083347] ? pvclock_read_flags+0x160/0x160 [ 310.087850] ? lapic_next_event+0x5a/0x90 [ 310.092002] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.097547] ? kvm_clock_read+0x18/0x30 [ 310.101525] ? kvm_sched_clock_read+0x9/0x20 [ 310.105940] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.111487] ? check_preemption_disabled+0x48/0x280 [ 310.116516] irq_exit+0x17f/0x1c0 [ 310.119971] smp_apic_timer_interrupt+0x1cb/0x760 [ 310.124815] ? smp_call_function_single_interrupt+0x159/0x650 [ 310.130701] ? smp_call_function_single_interrupt+0x650/0x650 [ 310.136596] ? interrupt_entry+0xb5/0xc0 [ 310.140663] ? trace_hardirqs_off_caller+0xbb/0x310 [ 310.145807] ? trace_hardirqs_off_caller+0xbb/0x310 [ 310.150829] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 310.155677] ? trace_hardirqs_on_caller+0x310/0x310 [ 310.160693] ? trace_hardirqs_on_caller+0x310/0x310 [ 310.165709] ? task_prio+0x50/0x50 [ 310.169260] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.174805] ? check_preemption_disabled+0x48/0x280 [ 310.179832] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 310.184690] apic_timer_interrupt+0xf/0x20 [ 310.188918] [ 310.191161] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 310.196094] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 310.215017] RSP: 0000:ffff88019bfcf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 310.222743] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 310.230012] RDX: 0000000000000000 RSI: ffff8801929cebc0 RDI: 0000000000000286 [ 310.237280] RBP: ffff88019bfcf7a8 R08: ffff8801929ce340 R09: 0000000000000000 [ 310.244550] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 310.251819] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 310.259136] skb_clone+0x1bb/0x500 [ 310.262683] ? finish_task_switch+0x2f4/0x910 [ 310.267186] ? skb_split+0x11e0/0x11e0 [ 310.271078] ? preempt_notifier_register+0x200/0x200 [ 310.276191] ? __switch_to_asm+0x34/0x70 [ 310.280254] ? __switch_to_asm+0x34/0x70 [ 310.284315] ? __switch_to_asm+0x40/0x70 [ 310.288376] ? __switch_to_asm+0x34/0x70 [ 310.292436] ? __switch_to_asm+0x40/0x70 [ 310.296506] ? __switch_to_asm+0x34/0x70 [ 310.300570] ? __switch_to_asm+0x40/0x70 [ 310.304650] ? __switch_to_asm+0x34/0x70 [ 310.308713] ? __switch_to_asm+0x34/0x70 [ 310.312778] ? __switch_to_asm+0x40/0x70 [ 310.316843] ? __switch_to_asm+0x34/0x70 [ 310.320919] bpf_clone_redirect+0xb9/0x490 [ 310.325155] ? __schedule+0x8d7/0x21d0 [ 310.329048] bpf_prog_e83fea7f4d2e6aed+0xc66/0x1000 [ 310.334066] ? __sched_text_start+0x8/0x8 [ 310.338219] ? retint_kernel+0x2d/0x2d [ 310.342123] ? find_held_lock+0x36/0x1c0 [ 310.346195] ? lock_acquire+0x1ed/0x520 [ 310.350171] ? bpf_test_run+0x3cb/0x780 [ 310.354148] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.359705] ? check_preemption_disabled+0x48/0x280 [ 310.364753] ? kasan_check_read+0x11/0x20 [ 310.368909] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 310.374193] ? rcu_softirq_qs+0x20/0x20 [ 310.378173] ? preempt_schedule+0x4d/0x60 [ 310.382325] ? ___preempt_schedule+0x16/0x18 [ 310.386747] ? bpf_test_run+0x25d/0x780 [ 310.390746] ? netlink_diag_dump+0x2a0/0x2a0 [ 310.395169] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 310.399939] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 310.404782] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 310.410320] ? fput+0x130/0x1a0 [ 310.413608] ? __bpf_prog_get+0x9b/0x290 [ 310.417677] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 310.422526] ? bpf_prog_test_run+0x130/0x1a0 [ 310.426946] ? __x64_sys_bpf+0x3d8/0x520 [ 310.431010] ? bpf_prog_get+0x20/0x20 [ 310.434832] ? do_syscall_64+0x1b9/0x820 [ 310.438896] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 310.444264] ? syscall_return_slowpath+0x5e0/0x5e0 [ 310.449192] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 310.454039] ? trace_hardirqs_on_caller+0x310/0x310 [ 310.459077] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 310.464098] ? prepare_exit_to_usermode+0x291/0x3b0 [ 310.469121] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 310.473977] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 310.479355] warn_alloc_show_mem: 1 callbacks suppressed [ 310.479367] CPU: 1 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135 [ 310.479369] Mem-Info: [ 310.479400] active_anon:49143 inactive_anon:131 isolated_anon:0 [ 310.479400] active_file:221 inactive_file:357 isolated_file:1 [ 310.479400] unevictable:0 dirty:0 writeback:0 unstable:0 [ 310.479400] slab_reclaimable:9040 slab_unreclaimable:1472500 [ 310.479400] mapped:49484 shmem:138 pagetables:674 bounce:0 [ 310.479400] free:13714 free_pcp:458 free_cma:0 [ 310.484738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 310.484746] Call Trace: [ 310.491164] Node 0 active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197936kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 310.493568] [ 310.526616] Node 0 [ 310.535975] dump_stack+0x244/0x39d [ 310.538554] 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 [ 310.566263] ? dump_stack_print_info.cold.1+0x20/0x20 [ 310.568388] lowmem_reserve[]: [ 310.570635] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.574256] 0 [ 310.599786] warn_alloc.cold.117+0xb7/0x1bd [ 310.604950] 2818 [ 310.608053] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 310.613567] 6321 [ 310.615395] ? lock_downgrade+0x900/0x900 [ 310.619689] 6321 [ 310.621753] ? trace_hardirqs_off+0xb8/0x310 [ 310.628635] ? trace_hardirqs_off+0xb8/0x310 [ 310.632794] Node 0 [ 310.634860] __alloc_pages_slowpath+0x2660/0x2d70 [ 310.639265] DMA32 free:24980kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 310.639272] lowmem_reserve[]: [ 310.643706] ? warn_alloc+0x120/0x120 [ 310.645894] 0 [ 310.650731] ? warn_alloc+0x120/0x120 [ 310.677603] 0 3503 [ 310.680720] ? print_usage_bug+0xc0/0xc0 [ 310.684495] 3503 [ 310.686297] ? warn_alloc+0x120/0x120 [ 310.692304] ? print_usage_bug+0xc0/0xc0 [ 310.696344] Node 0 [ 310.698418] ? __lock_acquire+0x62f/0x4c20 [ 310.702232] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2696kB bounce:0kB free_pcp:1584kB local_pcp:260kB free_cma:0kB [ 310.706267] ? __lock_acquire+0x62f/0x4c20 [ 310.708484] lowmem_reserve[]: [ 310.712715] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 310.741317] 0 0 [ 310.745568] ? should_fail+0x22d/0xd01 [ 310.748645] 0 [ 310.754174] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 310.754191] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 310.756147] 0 [ 310.760030] ? __lock_acquire+0x62f/0x4c20 [ 310.767085] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 310.772165] Node 0 [ 310.773961] ? __lock_acquire+0x62f/0x4c20 [ 310.778169] DMA: [ 310.783267] ? should_fail+0x22d/0xd01 [ 310.785487] 1*4kB [ 310.789718] ? rcu_irq_exit+0x1a2/0x390 [ 310.791755] (U) [ 310.795647] ? mark_held_locks+0x130/0x130 [ 310.797766] 0*8kB [ 310.801734] ? mark_held_locks+0x130/0x130 [ 310.803695] 0*16kB [ 310.807922] ? mark_held_locks+0xc7/0x130 [ 310.810047] 1*32kB [ 310.814273] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 310.816492] (U) [ 310.820637] ? zap_class+0x640/0x640 [ 310.822853] 2*64kB [ 310.827867] ? print_usage_bug+0xc0/0xc0 [ 310.829820] (U) [ 310.833534] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.835749] 1*128kB [ 310.839807] ? check_preemption_disabled+0x48/0x280 [ 310.841762] (U) [ 310.847302] ? __lock_is_held+0xb5/0x140 [ 310.849601] 1*256kB [ 310.854615] __alloc_pages_nodemask+0xa80/0xde0 [ 310.856561] (U) [ 310.860613] ? zap_class+0x640/0x640 [ 310.862913] 0*512kB [ 310.867574] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 310.869525] 1*1024kB [ 310.873253] ? find_held_lock+0x36/0x1c0 [ 310.875562] (U) [ 310.880622] ? ____cache_alloc_node+0x1c7/0x1e0 [ 310.883007] 1*2048kB [ 310.887065] ? lock_downgrade+0x900/0x900 [ 310.889016] (M) [ 310.893689] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.896072] 3*4096kB [ 310.900238] cache_grow_begin+0xa5/0x8c0 [ 310.902211] (M) [ 310.907912] ? do_raw_spin_unlock+0xa7/0x330 [ 310.910304] = 15908kB [ 310.914363] fallback_alloc+0x204/0x2e0 [ 310.916310] Node 0 [ 310.920715] ____cache_alloc_node+0x1c7/0x1e0 [ 310.923097] DMA32: [ 310.927071] kmem_cache_alloc_node+0xe3/0x730 [ 310.929287] 5*4kB [ 310.933774] ? ipv6_get_ifaddr+0x42e/0x620 [ 310.935984] (UM) [ 310.940486] __alloc_skb+0x119/0x770 [ 310.942624] 0*8kB [ 310.946871] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 310.948907] 2*16kB [ 310.952628] ? netdev_alloc_frag+0x1f0/0x1f0 [ 310.954758] (M) [ 310.960028] ? lock_downgrade+0x900/0x900 [ 310.962245] 1*32kB [ 310.966649] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.968600] (M) [ 310.972753] ? refcount_sub_and_test_checked+0x203/0x310 [ 310.974966] 3*64kB [ 310.980505] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 310.982456] (M) [ 310.987912] ? addrconf_rs_timer+0x690/0x690 [ 310.990128] 5*128kB [ 310.995583] ndisc_alloc_skb+0x144/0x340 [ 310.997526] (UM) [ 311.001943] ndisc_send_rs+0x331/0x6e0 [ 311.004237] 4*256kB (UM) [ 311.008301] addrconf_rs_timer+0x314/0x690 [ 311.010338] 3*512kB [ 311.014479] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 311.017217] (M) [ 311.021471] call_timer_fn+0x272/0x920 [ 311.023762] 3*1024kB [ 311.027992] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 311.029944] (UM) [ 311.033828] ? process_timeout+0x40/0x40 [ 311.036217] 3*2048kB [ 311.040455] ? mark_held_locks+0xc7/0x130 [ 311.042494] (UM) [ 311.046555] ? _raw_spin_unlock_irq+0x27/0x80 [ 311.048942] 3*4096kB [ 311.053081] ? _raw_spin_unlock_irq+0x27/0x80 [ 311.055121] (M) [ 311.059611] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 311.061996] = 24980kB [ 311.066499] ? lockdep_hardirqs_on+0x296/0x5b0 [ 311.068453] Node 0 [ 311.072715] ? trace_hardirqs_on+0xbd/0x310 [ 311.075117] Normal: [ 311.079700] ? kasan_check_read+0x11/0x20 [ 311.081908] 898*4kB [ 311.086244] ? __run_timers+0x7da/0xc70 [ 311.088539] (UME) [ 311.092684] ? trace_hardirqs_off_caller+0x310/0x310 [ 311.094984] 485*8kB [ 311.098954] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 311.101079] (UME) [ 311.106271] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 311.108570] 212*16kB [ 311.112800] __run_timers+0x7e5/0xc70 [ 311.114921] (ME) [ 311.119156] ? timer_fixup_init+0x70/0x70 [ 311.121535] 65*32kB [ 311.125327] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 311.127369] (UME) [ 311.131513] ? zap_class+0x640/0x640 [ 311.133816] 16*64kB [ 311.138827] ? print_usage_bug+0xc0/0xc0 [ 311.140951] (UM) [ 311.144663] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 311.146962] 0*128kB [ 311.151019] ? find_held_lock+0x36/0x1c0 [ 311.153054] 0*256kB [ 311.158244] ? zap_class+0x640/0x640 [ 311.160543] 0*512kB [ 311.164603] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 311.166907] 0*1024kB [ 311.170617] ? check_preemption_disabled+0x48/0x280 [ 311.172922] 0*2048kB [ 311.178467] ? __lock_is_held+0xb5/0x140 [ 311.180848] 0*4096kB [ 311.185861] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 311.188250] = 13968kB [ 311.192306] ? check_preemption_disabled+0x48/0x280 [ 311.194698] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 311.200221] run_timer_softirq+0x52/0xb0 [ 311.202614] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 311.207619] ? rcu_read_lock_sched_held+0x14f/0x180 [ 311.216438] 716 total pagecache pages [ 311.220506] __do_softirq+0x308/0xb7e [ 311.229078] 0 pages in swap cache [ 311.234084] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 311.237859] Swap cache stats: add 0, delete 0, find 0/0 [ 311.241650] ? lock_downgrade+0x900/0x900 [ 311.245081] Free swap = 0kB [ 311.249583] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 311.254918] Total swap = 0kB [ 311.259078] ? pvclock_read_flags+0x160/0x160 [ 311.262068] 1965979 pages RAM [ 311.267165] ? lapic_next_event+0x5a/0x90 [ 311.270163] 0 pages HighMem/MovableOnly [ 311.274653] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 311.277736] 342867 pages reserved [ 311.281878] ? kvm_clock_read+0x18/0x30 [ 311.285828] 0 pages cma reserved [ 311.291360] ? kvm_sched_clock_read+0x9/0x20 [ 311.294861] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 311.298761] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 311.302212] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 311.306511] ? check_preemption_disabled+0x48/0x280 [ 311.312982] syz-executor0 cpuset= [ 311.318520] irq_exit+0x17f/0x1c0 [ 311.328973] syz0 [ 311.333983] smp_apic_timer_interrupt+0x1cb/0x760 [ 311.337418] mems_allowed=0 [ 311.340861] ? smp_call_function_single_interrupt+0x159/0x650 [ 311.356443] ? smp_call_function_single_interrupt+0x650/0x650 [ 311.362347] ? interrupt_entry+0xb5/0xc0 [ 311.366417] ? trace_hardirqs_off_caller+0xbb/0x310 [ 311.371433] ? trace_hardirqs_off_caller+0xbb/0x310 [ 311.376469] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 311.381316] ? trace_hardirqs_on_caller+0x310/0x310 [ 311.386331] ? trace_hardirqs_on_caller+0x310/0x310 [ 311.391349] ? task_prio+0x50/0x50 [ 311.394899] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 311.400442] ? check_preemption_disabled+0x48/0x280 [ 311.405481] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 311.410340] apic_timer_interrupt+0xf/0x20 [ 311.414570] [ 311.416829] RIP: 0010:smp_call_function_single+0x324/0x660 [ 311.422453] Code: c4 e8 10 6d 0c 00 f3 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 08 3c 03 0f 8e a1 02 00 00 41 0f b6 14 24 <44> 8b 7c 24 78 84 d2 74 09 80 fa 03 0f 8e 97 02 00 00 44 89 bc 24 [ 311.441373] RSP: 0018:ffff8801d4eac960 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 311.449088] RAX: 0000000000000000 RBX: ffff8801d4eac9d8 RCX: ffffffff8171b511 [ 311.456386] RDX: 0000000000000004 RSI: ffffffff8171b4c0 RDI: 0000000000000005 [ 311.463653] RBP: ffff8801d4eacab0 R08: ffff8801d4ea4000 R09: ffffed003b5c5b70 [ 311.470924] R10: ffffed003b5c5b70 R11: ffff8801dae2db87 R12: ffffed003a9d5948 [ 311.478192] R13: 1ffff1003a9d5934 R14: dffffc0000000000 R15: 0000000000000001 [ 311.485492] ? smp_call_function_single+0x351/0x660 [ 311.490616] ? smp_call_function_single+0x300/0x660 [ 311.495651] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 311.501549] ? generic_exec_single+0x5f0/0x5f0 [ 311.506139] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 311.512037] ? __remove_mapping+0x932/0x1af0 [ 311.516452] ? trace_hardirqs_off_caller+0x310/0x310 [ 311.521604] ? alloc_buffer_head+0x1b0/0x1b0 [ 311.526021] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 311.531042] ? find_next_and_bit+0x183/0x1e0 [ 311.535469] smp_call_function_many+0x960/0xb60 [ 311.540149] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 311.546041] ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0 [ 311.551591] ? smp_call_function_single_async+0x370/0x370 [ 311.557131] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 311.562675] ? page_mapped+0x366/0x810 [ 311.566578] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 311.572124] ? check_preemption_disabled+0x48/0x280 [ 311.577148] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 311.583037] on_each_cpu_mask+0x41/0x240 [ 311.587103] ? x86_configure_nx+0x110/0x110 [ 311.591425] on_each_cpu_cond_mask+0x188/0x230 [ 311.596019] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 311.601921] ? on_each_cpu_mask+0x240/0x240 [ 311.606280] native_flush_tlb_others+0x2ea/0x690 [ 311.611041] ? uncharge_batch+0x7e6/0xb00 [ 311.615193] ? initialize_tlbstate_and_flush+0x380/0x380 [ 311.620649] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 311.625253] ? trace_hardirqs_on+0xbd/0x310 [ 311.629598] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 311.634616] ? trace_hardirqs_off_caller+0x310/0x310 [ 311.639722] ? page_mapping+0xa50/0xa50 [ 311.643705] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 311.649250] ? check_preemption_disabled+0x48/0x280 [ 311.654278] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 311.659827] ? find_next_bit+0x104/0x130 [ 311.663895] ? cpumask_next+0x41/0x50 [ 311.667699] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 311.672719] ? cpumask_any_but+0xb1/0xe0 [ 311.676788] arch_tlbbatch_flush+0x26f/0x380 [ 311.681201] ? flush_tlb_kernel_range+0x160/0x160 [ 311.686056] ? perf_trace_sched_process_exec+0x860/0x860 [ 311.691511] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 311.697061] try_to_unmap_flush+0x71/0xf0 [ 311.701218] shrink_page_list+0x6dbb/0xccd0 [ 311.705574] ? page_evictable+0x540/0x540 [ 311.709726] ? check_usage_forwards+0x3c0/0x3d0 [ 311.714398] ? __bfs+0xb0/0x780 [ 311.717690] ? find_held_lock+0x36/0x1c0 [ 311.721764] ? __alloc_pages_nodemask+0xa80/0xde0 [ 311.726613] ? lock_downgrade+0x900/0x900 [ 311.730772] ? trace_hardirqs_off+0xb8/0x310 [ 311.735194] ? trace_hardirqs_on+0x310/0x310 [ 311.739635] ? zap_class+0x640/0x640 [ 311.743357] ? rb_next+0x140/0x140 [ 311.746900] ? check_usage+0x1aa/0x790 [ 311.750809] ? __lock_is_held+0xb5/0x140 [ 311.754871] ? zap_class+0x640/0x640 [ 311.758599] ? update_load_avg+0x387/0x2470 [ 311.762924] ? __update_load_avg_blocked_se+0x690/0x690 [ 311.768317] ? rb_erase_cached+0xc78/0x3720 [ 311.772662] ? rb_next+0x140/0x140 [ 311.776215] ? print_usage_bug+0xc0/0xc0 [ 311.780290] ? attach_entity_load_avg+0x860/0x860 [ 311.785158] ? update_load_avg+0x387/0x2470 [ 311.789503] ? __lock_acquire+0x62f/0x4c20 [ 311.793742] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 311.798757] ? unwind_dump+0x190/0x190 [ 311.802659] ? print_usage_bug+0xc0/0xc0 [ 311.806725] ? mark_held_locks+0x130/0x130 [ 311.811004] ? rb_erase_cached+0xc78/0x3720 [ 311.815329] ? native_queued_spin_lock_slowpath+0x1ec/0x13d0 [ 311.821145] ? rb_erase_cached+0xc78/0x3720 [ 311.825483] ? rb_next+0x140/0x140 [ 311.829032] ? rb_next+0x140/0x140 [ 311.832585] ? zap_class+0x640/0x640 [ 311.836305] ? __update_load_avg_se+0x5eb/0xae0 [ 311.840975] ? rb_next+0x140/0x140 [ 311.844523] ? __update_load_avg_blocked_se+0x690/0x690 [ 311.849897] ? __update_load_avg_se+0xae0/0xae0 [ 311.854575] ? __lock_is_held+0xb5/0x140 [ 311.858654] ? update_load_avg+0x387/0x2470 [ 311.862983] ? __update_load_avg_blocked_se+0x690/0x690 [ 311.868360] ? attach_entity_load_avg+0x860/0x860 [ 311.873211] ? update_load_avg+0x387/0x2470 [ 311.877539] ? trace_hardirqs_on+0x310/0x310 [ 311.881947] ? do_raw_spin_trylock+0x270/0x270 [ 311.886554] ? attach_entity_load_avg+0x860/0x860 [ 311.891405] ? print_usage_bug+0xc0/0xc0 [ 311.895494] ? zap_class+0x640/0x640 [ 311.899219] ? rb_erase+0x3710/0x3710 [ 311.903024] ? lock_downgrade+0x900/0x900 [ 311.907178] ? __update_load_avg_blocked_se+0x690/0x690 [ 311.912610] ? __update_load_avg_se+0xae0/0xae0 [ 311.917293] ? zap_class+0x640/0x640 [ 311.921018] ? update_load_avg+0x387/0x2470 [ 311.925354] ? attach_entity_load_avg+0x860/0x860 [ 311.930213] ? update_load_avg+0x387/0x2470 [ 311.934544] ? update_load_avg+0x387/0x2470 [ 311.938875] ? attach_entity_load_avg+0x860/0x860 [ 311.943718] ? __lock_is_held+0xb5/0x140 [ 311.947791] ? __lock_acquire+0x62f/0x4c20 [ 311.952031] ? rb_erase+0x3710/0x3710 [ 311.955836] ? __lock_is_held+0xb5/0x140 [ 311.959906] ? mark_held_locks+0x130/0x130 [ 311.964144] ? set_next_entity+0x493/0xc70 [ 311.968383] ? __lock_acquire+0x62f/0x4c20 [ 311.972806] ? __bfs+0xb0/0x780 [ 311.976091] ? update_load_avg+0x2470/0x2470 [ 311.980547] ? noop_count+0x40/0x40 [ 311.984209] ? print_bfs_bug+0x80/0x80 [ 311.988108] ? zap_class+0x640/0x640 [ 311.991829] ? print_usage_bug+0xc0/0xc0 [ 311.995891] ? zap_class+0x640/0x640 [ 311.999613] ? rcu_read_lock_sched_held+0x14f/0x180 [ 312.004635] ? rcu_note_context_switch+0x12ad/0x2150 [ 312.009747] ? zap_class+0x640/0x640 [ 312.013478] ? print_usage_bug+0xc0/0xc0 [ 312.017570] ? __lock_acquire+0x62f/0x4c20 [ 312.021814] ? __lock_is_held+0xb5/0x140 [ 312.025876] ? __account_cfs_rq_runtime+0x790/0x790 [ 312.030904] ? __lock_acquire+0x62f/0x4c20 [ 312.035138] ? mark_held_locks+0x130/0x130 [ 312.039377] ? set_next_entity+0x493/0xc70 [ 312.043613] ? __lock_acquire+0x62f/0x4c20 [ 312.047855] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 312.053416] ? mark_held_locks+0x130/0x130 [ 312.057667] ? pick_next_task_fair+0xa05/0x1b30 [ 312.062341] ? rcu_read_lock_sched_held+0x14f/0x180 [ 312.067365] ? rcu_note_context_switch+0x12ad/0x2150 [ 312.072489] ? zap_class+0x640/0x640 [ 312.076213] ? print_usage_bug+0xc0/0xc0 [ 312.080286] ? mark_held_locks+0xc7/0x130 [ 312.084443] ? find_held_lock+0x36/0x1c0 [ 312.088515] ? zap_class+0x640/0x640 [ 312.092246] ? mark_held_locks+0xc7/0x130 [ 312.096402] ? _raw_spin_unlock_irq+0x27/0x80 [ 312.100908] ? find_held_lock+0x36/0x1c0 [ 312.104981] ? page_vma_mapped_walk+0x2ec/0x26e0 [ 312.109742] ? lock_downgrade+0x900/0x900 [ 312.113894] ? print_usage_bug+0xc0/0xc0 [ 312.117965] ? kasan_check_read+0x11/0x20 [ 312.122116] ? do_raw_spin_unlock+0xa7/0x330 [ 312.126529] ? do_raw_spin_trylock+0x270/0x270 [ 312.131112] ? __ia32_sys_msync+0x510/0x510 [ 312.135445] ? _raw_spin_unlock+0x2c/0x50 [ 312.139609] ? page_vma_mapped_walk+0x2f1/0x26e0 [ 312.144892] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 312.150431] ? __isolate_lru_page+0xd05/0x1540 [ 312.155028] ? putback_lru_page+0x280/0x280 [ 312.159355] ? zap_class+0x640/0x640 [ 312.163074] ? zap_class+0x640/0x640 [ 312.166787] ? print_usage_bug+0xc0/0xc0 [ 312.170850] ? __lock_acquire+0x62f/0x4c20 [ 312.175089] ? trace_hardirqs_on+0x310/0x310 [ 312.179506] ? find_held_lock+0x36/0x1c0 [ 312.183584] ? rmap_walk_file+0xe85/0x1190 [ 312.187827] ? lock_downgrade+0x900/0x900 [ 312.191987] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 312.197531] ? ptep_test_and_clear_young+0x5b/0x70 [ 312.202488] ? kasan_check_write+0x14/0x20 [ 312.206726] ? up_read+0x225/0x2c0 [ 312.210269] ? up_read_non_owner+0x100/0x100 [ 312.214686] ? vma_interval_tree_iter_next+0xf7/0x240 [ 312.219885] ? trace_hardirqs_off+0xb8/0x310 [ 312.224297] ? check_preemption_disabled+0x48/0x280 [ 312.229325] ? trace_hardirqs_on+0x310/0x310 [ 312.233738] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 312.239282] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 312.244824] ? __isolate_lru_page+0xd05/0x1540 [ 312.249411] ? putback_lru_page+0x280/0x280 [ 312.253751] ? print_usage_bug+0xc0/0xc0 [ 312.257831] ? mark_held_locks+0x130/0x130 [ 312.262076] ? mark_held_locks+0xc7/0x130 [ 312.266228] ? free_unref_page_list+0xd1b/0x11e0 [ 312.270992] ? free_unref_page_list+0xd1b/0x11e0 [ 312.275750] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 312.280341] ? trace_hardirqs_on+0xbd/0x310 [ 312.284667] ? shrink_active_list+0x12c7/0x1c20 [ 312.289339] ? zap_class+0x640/0x640 [ 312.293056] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 312.298602] ? unlock_page+0x2c2/0x4c0 [ 312.302500] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 312.308042] ? check_preemption_disabled+0x48/0x280 [ 312.313077] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 312.318619] ? check_preemption_disabled+0x48/0x280 [ 312.323638] ? __lock_is_held+0xb5/0x140 [ 312.327709] ? __this_cpu_preempt_check+0x1c/0x20 [ 312.332563] ? __mod_zone_page_state+0x8a/0xf0 [ 312.337154] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 312.342697] ? isolate_lru_pages.isra.58+0xc7d/0x19e0 [ 312.347913] ? __isolate_lru_page+0x1540/0x1540 [ 312.352588] ? print_usage_bug+0xc0/0xc0 [ 312.356666] ? print_usage_bug+0xc0/0xc0 [ 312.360731] ? print_usage_bug+0xc0/0xc0 [ 312.364832] ? __lock_acquire+0x62f/0x4c20 [ 312.369082] ? __lock_acquire+0x62f/0x4c20 [ 312.373323] ? mark_held_locks+0x130/0x130 [ 312.377574] ? zap_class+0x640/0x640 [ 312.381296] ? print_usage_bug+0xc0/0xc0 [ 312.385357] ? mark_held_locks+0x130/0x130 [ 312.389612] ? find_held_lock+0x36/0x1c0 [ 312.393725] ? mark_held_locks+0xc7/0x130 [ 312.397884] ? _raw_spin_unlock_irq+0x27/0x80 [ 312.402385] ? _raw_spin_unlock_irq+0x27/0x80 [ 312.406886] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 312.411483] ? trace_hardirqs_on+0xbd/0x310 [ 312.415807] ? kasan_check_read+0x11/0x20 [ 312.419964] ? trace_hardirqs_off_caller+0x310/0x310 [ 312.425074] ? trace_hardirqs_on+0x310/0x310 [ 312.429498] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 312.435046] ? check_preemption_disabled+0x48/0x280 [ 312.440076] shrink_inactive_list+0x77b/0x1c60 [ 312.444680] ? putback_inactive_pages+0x27e0/0x27e0 [ 312.449708] ? kasan_check_read+0x11/0x20 [ 312.453861] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 312.459145] ? blk_lld_busy+0x70/0x70 [ 312.462965] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 312.467910] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 312.472855] shrink_node_memcg+0x78b/0x18f0 [ 312.477196] ? shrink_active_list+0x1c20/0x1c20 [ 312.481897] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 312.487435] ? compaction_suitable+0x1cc/0x550 [ 312.492030] ? isolate_migratepages_range+0x270/0x270 [ 312.497225] ? do_raw_spin_trylock+0x270/0x270 [ 312.501819] ? kasan_check_read+0x11/0x20 [ 312.505974] ? do_raw_spin_trylock+0x270/0x270 [ 312.510563] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 312.516106] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 312.521309] shrink_node+0x3bc/0x16b0 [ 312.525117] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 312.530423] ? shrink_node_memcg+0x18f0/0x18f0 [ 312.535009] ? zone_watermark_ok_safe+0x146/0x3f0 [ 312.539855] ? lock_acquire+0x1ed/0x520 [ 312.543833] ? __alloc_pages_direct_compact+0x350/0x350 [ 312.549200] ? lock_release+0xa00/0xa00 [ 312.553180] ? perf_trace_sched_process_exec+0x860/0x860 [ 312.558645] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 312.564186] ? pgdat_balanced+0x110/0x140 [ 312.568341] balance_pgdat+0x7ca/0x1000 [ 312.572333] ? mem_cgroup_shrink_node+0xb60/0xb60 [ 312.577182] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 312.582307] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 312.587853] ? rcu_pm_notify+0xc0/0xc0 [ 312.591755] kswapd+0x857/0x12d0 [ 312.595149] ? balance_pgdat+0x1000/0x1000 [ 312.599394] ? finish_wait+0x430/0x430 [ 312.603296] ? __kthread_parkme+0xce/0x1a0 [ 312.607539] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 312.612647] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 312.617755] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 312.622343] ? trace_hardirqs_on+0xbd/0x310 [ 312.626668] ? kasan_check_read+0x11/0x20 [ 312.630821] ? __kthread_parkme+0xce/0x1a0 [ 312.635060] ? trace_hardirqs_off_caller+0x310/0x310 [ 312.640167] ? trace_hardirqs_off_caller+0x310/0x310 [ 312.645286] ? lockdep_init_map+0x9/0x10 [ 312.649361] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 312.654476] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 312.660017] ? __kthread_parkme+0xfb/0x1a0 [ 312.664261] kthread+0x35a/0x420 [ 312.667635] ? balance_pgdat+0x1000/0x1000 [ 312.671875] ? kthread_stop+0x900/0x900 [ 312.675857] ret_from_fork+0x3a/0x50 [ 312.679592] CPU: 0 PID: 9622 Comm: syz-executor0 Not tainted 4.19.0+ #135 [ 312.679659] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 312.686517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 312.686523] Call Trace: [ 312.686529] [ 312.686547] dump_stack+0x244/0x39d [ 312.686565] ? dump_stack_print_info.cold.1+0x20/0x20 [ 312.693166] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 312.702396] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 312.704952] kswapd0 cpuset= [ 312.707100] warn_alloc.cold.117+0xb7/0x1bd [ 312.710700] / [ 312.715884] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 312.725837] mems_allowed=0 [ 312.731394] ? lock_downgrade+0x900/0x900 [ 312.752206] ? trace_hardirqs_off+0xb8/0x310 [ 312.756631] ? trace_hardirqs_off+0xb8/0x310 [ 312.761051] __alloc_pages_slowpath+0x2660/0x2d70 [ 312.765951] ? warn_alloc+0x120/0x120 [ 312.769764] ? warn_alloc+0x120/0x120 [ 312.773569] ? print_usage_bug+0xc0/0xc0 [ 312.777630] ? warn_alloc+0x120/0x120 [ 312.781436] ? print_usage_bug+0xc0/0xc0 [ 312.785505] ? __lock_acquire+0x62f/0x4c20 [ 312.789746] ? __lock_acquire+0x62f/0x4c20 [ 312.794002] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 312.799541] ? should_fail+0x22d/0xd01 [ 312.803436] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 312.808727] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 312.813838] ? __lock_acquire+0x62f/0x4c20 [ 312.818077] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 312.823180] ? __lock_acquire+0x62f/0x4c20 [ 312.827413] ? should_fail+0x22d/0xd01 [ 312.831300] ? rcu_irq_exit+0x1a2/0x390 [ 312.835286] ? mark_held_locks+0x130/0x130 [ 312.839535] ? mark_held_locks+0x130/0x130 [ 312.843780] ? mark_held_locks+0xc7/0x130 [ 312.847932] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 312.852956] ? zap_class+0x640/0x640 [ 312.856675] ? print_usage_bug+0xc0/0xc0 [ 312.860753] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 312.866296] ? check_preemption_disabled+0x48/0x280 [ 312.871324] ? __lock_is_held+0xb5/0x140 [ 312.875394] __alloc_pages_nodemask+0xa80/0xde0 [ 312.880067] ? zap_class+0x640/0x640 [ 312.883788] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 312.888821] ? find_held_lock+0x36/0x1c0 [ 312.892896] ? ____cache_alloc_node+0x1c7/0x1e0 [ 312.897572] ? lock_downgrade+0x900/0x900 [ 312.901728] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 312.907282] cache_grow_begin+0xa5/0x8c0 [ 312.911348] ? do_raw_spin_unlock+0xa7/0x330 [ 312.915774] fallback_alloc+0x204/0x2e0 [ 312.919763] ____cache_alloc_node+0x1c7/0x1e0 [ 312.924273] kmem_cache_alloc_node+0xe3/0x730 [ 312.928770] ? ipv6_get_ifaddr+0x42e/0x620 [ 312.933020] __alloc_skb+0x119/0x770 [ 312.936751] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 312.942036] ? netdev_alloc_frag+0x1f0/0x1f0 [ 312.946447] ? lock_downgrade+0x900/0x900 [ 312.950610] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 312.956150] ? refcount_sub_and_test_checked+0x203/0x310 [ 312.961607] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 312.967060] ? addrconf_rs_timer+0x690/0x690 [ 312.971491] ndisc_alloc_skb+0x144/0x340 [ 312.975567] ndisc_send_rs+0x331/0x6e0 [ 312.979470] addrconf_rs_timer+0x314/0x690 [ 312.983715] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 312.987973] call_timer_fn+0x272/0x920 [ 312.991860] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 312.996100] ? process_timeout+0x40/0x40 [ 313.000175] ? __run_timers+0x7da/0xc70 [ 313.004154] ? _raw_spin_unlock_irq+0x27/0x80 [ 313.008650] ? _raw_spin_unlock_irq+0x27/0x80 [ 313.013621] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 313.017862] ? lockdep_hardirqs_on+0x296/0x5b0 [ 313.022451] ? trace_hardirqs_on+0xbd/0x310 [ 313.026799] ? kasan_check_read+0x11/0x20 [ 313.030949] ? __run_timers+0x7da/0xc70 [ 313.034924] ? trace_hardirqs_off_caller+0x310/0x310 [ 313.040036] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 313.044279] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 313.048519] __run_timers+0x7e5/0xc70 [ 313.052386] ? timer_fixup_init+0x70/0x70 [ 313.056541] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 313.061563] ? zap_class+0x640/0x640 [ 313.065282] ? enqueue_hrtimer+0x1a5/0x560 [ 313.069524] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 313.074725] ? find_held_lock+0x36/0x1c0 [ 313.078797] ? zap_class+0x640/0x640 [ 313.082520] ? pvclock_read_flags+0x160/0x160 [ 313.087017] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 313.092556] ? check_preemption_disabled+0x48/0x280 [ 313.097588] ? __lock_is_held+0xb5/0x140 [ 313.101649] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 313.107185] ? check_preemption_disabled+0x48/0x280 [ 313.112213] run_timer_softirq+0x52/0xb0 [ 313.116300] ? rcu_read_lock_sched_held+0x14f/0x180 [ 313.121327] __do_softirq+0x308/0xb7e [ 313.125137] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 313.129635] ? lock_downgrade+0x900/0x900 [ 313.133790] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 313.138949] ? pvclock_read_flags+0x160/0x160 [ 313.143447] ? lapic_next_event+0x5a/0x90 [ 313.147607] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 313.153149] ? kvm_clock_read+0x18/0x30 [ 313.157122] ? kvm_sched_clock_read+0x9/0x20 [ 313.161537] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 313.167075] ? check_preemption_disabled+0x48/0x280 [ 313.172138] irq_exit+0x17f/0x1c0 [ 313.175616] smp_apic_timer_interrupt+0x1cb/0x760 [ 313.180475] ? smp_call_function_single_interrupt+0x159/0x650 [ 313.186392] ? smp_call_function_single_interrupt+0x650/0x650 [ 313.192294] ? interrupt_entry+0xb5/0xc0 [ 313.196352] ? trace_hardirqs_off_caller+0xbb/0x310 [ 313.201393] ? trace_hardirqs_off_caller+0xbb/0x310 [ 313.206409] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 313.211255] ? trace_hardirqs_on_caller+0x310/0x310 [ 313.216275] ? trace_hardirqs_on_caller+0x310/0x310 [ 313.221291] ? task_prio+0x50/0x50 [ 313.224842] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 313.230395] ? check_preemption_disabled+0x48/0x280 [ 313.235417] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 313.240273] apic_timer_interrupt+0xf/0x20 [ 313.244512] [ 313.246791] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 313.251724] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 313.270646] RSP: 0000:ffff88019bfcf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 313.278355] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 313.285624] RDX: 0000000000000000 RSI: ffff8801929cebc0 RDI: 0000000000000286 [ 313.292890] RBP: ffff88019bfcf7a8 R08: ffff8801929ce340 R09: 0000000000000000 [ 313.300157] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 313.307426] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 313.314772] skb_clone+0x1bb/0x500 [ 313.318317] ? finish_task_switch+0x2f4/0x910 [ 313.322816] ? skb_split+0x11e0/0x11e0 [ 313.326724] ? preempt_notifier_register+0x200/0x200 [ 313.331850] ? __switch_to_asm+0x34/0x70 [ 313.335917] ? __switch_to_asm+0x34/0x70 [ 313.339976] ? __switch_to_asm+0x40/0x70 [ 313.344035] ? __switch_to_asm+0x34/0x70 [ 313.348097] ? __switch_to_asm+0x40/0x70 [ 313.352159] ? __switch_to_asm+0x34/0x70 [ 313.356225] ? __switch_to_asm+0x40/0x70 [ 313.360304] ? __switch_to_asm+0x34/0x70 [ 313.364368] ? __switch_to_asm+0x34/0x70 [ 313.368442] ? __switch_to_asm+0x40/0x70 [ 313.372509] ? __switch_to_asm+0x34/0x70 [ 313.376580] bpf_clone_redirect+0xb9/0x490 [ 313.380833] ? __schedule+0x8d7/0x21d0 [ 313.384738] bpf_prog_e83fea7f4d2e6aed+0xc66/0x1000 [ 313.389761] ? __sched_text_start+0x8/0x8 [ 313.393914] ? retint_kernel+0x2d/0x2d [ 313.397827] ? find_held_lock+0x36/0x1c0 [ 313.401895] ? lock_acquire+0x1ed/0x520 [ 313.405870] ? bpf_test_run+0x3cb/0x780 [ 313.409847] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 313.415386] ? check_preemption_disabled+0x48/0x280 [ 313.420415] ? kasan_check_read+0x11/0x20 [ 313.424565] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 313.429845] ? rcu_softirq_qs+0x20/0x20 [ 313.433824] ? preempt_schedule+0x4d/0x60 [ 313.437975] ? ___preempt_schedule+0x16/0x18 [ 313.442399] ? bpf_test_run+0x25d/0x780 [ 313.446387] ? netlink_diag_dump+0x2a0/0x2a0 [ 313.450808] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 313.455576] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 313.460434] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 313.465998] ? fput+0x130/0x1a0 [ 313.469280] ? __bpf_prog_get+0x9b/0x290 [ 313.473346] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 313.478190] ? bpf_prog_test_run+0x130/0x1a0 [ 313.482605] ? __x64_sys_bpf+0x3d8/0x520 [ 313.486684] ? bpf_prog_get+0x20/0x20 [ 313.490528] ? do_syscall_64+0x1b9/0x820 [ 313.494593] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 313.499966] ? syscall_return_slowpath+0x5e0/0x5e0 [ 313.504897] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 313.509754] ? trace_hardirqs_on_caller+0x310/0x310 [ 313.514773] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 313.519792] ? prepare_exit_to_usermode+0x291/0x3b0 [ 313.524818] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 313.529673] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 313.535053] warn_alloc_show_mem: 1 callbacks suppressed [ 313.535065] CPU: 1 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135 [ 313.535066] Mem-Info: [ 313.535098] active_anon:49143 inactive_anon:131 isolated_anon:0 [ 313.535098] active_file:221 inactive_file:357 isolated_file:1 [ 313.535098] unevictable:0 dirty:0 writeback:0 unstable:0 [ 313.535098] slab_reclaimable:9040 slab_unreclaimable:1472500 [ 313.535098] mapped:49484 shmem:138 pagetables:674 bounce:0 [ 313.535098] free:13714 free_pcp:458 free_cma:0 [ 313.540438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 313.546852] Node 0 active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197936kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 313.549249] Call Trace: [ 313.582317] Node 0 [ 313.591671] [ 313.619362] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 313.621926] dump_stack+0x244/0x39d [ 313.624131] lowmem_reserve[]: [ 313.626281] ? dump_stack_print_info.cold.1+0x20/0x20 [ 313.651771] 0 [ 313.655408] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 313.658485] 2818 [ 313.663676] warn_alloc.cold.117+0xb7/0x1bd [ 313.665449] 6321 [ 313.670989] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 313.673026] 6321 [ 313.677345] ? lock_downgrade+0x900/0x900 [ 313.684226] ? trace_hardirqs_off+0xb8/0x310 [ 313.686261] Node 0 [ 313.690405] ? trace_hardirqs_off+0xb8/0x310 [ 313.694813] DMA32 free:24980kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 313.697029] __alloc_pages_slowpath+0x2660/0x2d70 [ 313.701405] lowmem_reserve[]: [ 313.728323] ? warn_alloc+0x120/0x120 [ 313.733118] 0 [ 313.736220] ? warn_alloc+0x120/0x120 [ 313.739994] 0 [ 313.741799] ? print_usage_bug+0xc0/0xc0 [ 313.745572] 3503 [ 313.747371] ? warn_alloc+0x120/0x120 [ 313.751406] 3503 [ 313.753475] ? print_usage_bug+0xc0/0xc0 [ 313.759311] ? __lock_acquire+0x62f/0x4c20 [ 313.763348] Node 0 [ 313.767594] ? __lock_acquire+0x62f/0x4c20 [ 313.767626] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2696kB bounce:0kB free_pcp:1584kB local_pcp:260kB free_cma:0kB [ 313.767633] lowmem_reserve[]: [ 313.769868] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 313.774080] 0 [ 313.802720] ? should_fail+0x22d/0xd01 [ 313.805818] 0 [ 313.811353] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 313.813133] 0 [ 313.817014] ? __lock_acquire+0x62f/0x4c20 [ 313.818792] 0 [ 313.823890] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 313.829904] ? __lock_acquire+0x62f/0x4c20 [ 313.831687] Node 0 [ 313.836784] ? should_fail+0x22d/0xd01 [ 313.840997] DMA: [ 313.843241] ? mark_held_locks+0x130/0x130 [ 313.847095] 1*4kB [ 313.849155] ? mark_held_locks+0x130/0x130 [ 313.853367] (U) [ 313.855521] ? zap_class+0x640/0x640 [ 313.859727] 0*8kB [ 313.861695] ? print_usage_bug+0xc0/0xc0 [ 313.865382] 0*16kB [ 313.867530] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 313.871567] 1*32kB [ 313.873799] ? check_preemption_disabled+0x48/0x280 [ 313.879310] (U) [ 313.881547] ? __lock_is_held+0xb5/0x140 [ 313.886532] 2*64kB [ 313.888513] __alloc_pages_nodemask+0xa80/0xde0 [ 313.892547] (U) [ 313.894777] ? zap_class+0x640/0x640 [ 313.899423] 1*128kB [ 313.901393] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 313.905078] (U) [ 313.907408] ? find_held_lock+0x36/0x1c0 [ 313.912396] 1*256kB [ 313.914374] ? ____cache_alloc_node+0x1c7/0x1e0 [ 313.918405] (U) [ 313.920723] ? lock_downgrade+0x900/0x900 [ 313.925370] 0*512kB [ 313.927375] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 313.931493] 1*1024kB [ 313.933813] cache_grow_begin+0xa5/0x8c0 [ 313.939325] (U) [ 313.941732] ? do_raw_spin_unlock+0xa7/0x330 [ 313.945774] 1*2048kB [ 313.947750] fallback_alloc+0x204/0x2e0 [ 313.952134] (M) [ 313.954551] ____cache_alloc_node+0x1c7/0x1e0 [ 313.958497] 3*4096kB [ 313.960475] kmem_cache_alloc_node+0xe3/0x730 [ 313.964948] (M) [ 313.967360] ? ipv6_get_ifaddr+0x42e/0x620 [ 313.971830] = 15908kB [ 313.973806] __alloc_skb+0x119/0x770 [ 313.978009] Node 0 [ 313.980415] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 313.984099] DMA32: [ 313.986334] ? netdev_alloc_frag+0x1f0/0x1f0 [ 313.991589] 5*4kB [ 313.993819] ? lock_downgrade+0x900/0x900 [ 313.998199] (UM) [ 314.000365] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 314.004492] 0*8kB [ 314.006561] ? refcount_sub_and_test_checked+0x203/0x310 [ 314.012299] 2*16kB [ 314.014446] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 314.019869] (M) [ 314.022103] ? addrconf_rs_timer+0x690/0x690 [ 314.027534] 1*32kB [ 314.029511] ndisc_alloc_skb+0x144/0x340 [ 314.033885] (M) [ 314.036121] ndisc_send_rs+0x331/0x6e0 [ 314.040159] 3*64kB [ 314.042129] addrconf_rs_timer+0x314/0x690 [ 314.045988] (M) [ 314.048222] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 314.052430] 5*128kB [ 314.054412] call_timer_fn+0x272/0x920 [ 314.058611] (UM) [ 314.060928] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 314.064791] 4*256kB [ 314.066848] ? process_timeout+0x40/0x40 [ 314.071053] (UM) [ 314.073384] ? mark_held_locks+0xc7/0x130 [ 314.077417] 3*512kB [ 314.079485] ? _raw_spin_unlock_irq+0x27/0x80 [ 314.083607] (M) [ 314.085927] ? _raw_spin_unlock_irq+0x27/0x80 [ 314.090396] 3*1024kB [ 314.092366] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 314.096928] (UM) [ 314.099334] ? lockdep_hardirqs_on+0x296/0x5b0 [ 314.103542] 3*2048kB [ 314.105608] ? trace_hardirqs_on+0xbd/0x310 [ 314.110166] (UM) [ 314.112577] ? kasan_check_read+0x11/0x20 [ 314.116872] 3*4096kB [ 314.118931] ? __run_timers+0x7da/0xc70 [ 314.123050] (M) [ 314.125470] ? trace_hardirqs_off_caller+0x310/0x310 [ 314.129418] = 24980kB [ 314.131396] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 314.136476] Node 0 [ 314.138888] __run_timers+0x7e5/0xc70 [ 314.143293] Normal: 898*4kB [ 314.145562] ? timer_fixup_init+0x70/0x70 [ 314.149328] (UME) [ 314.152368] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 314.156490] 485*8kB [ 314.158636] ? zap_class+0x640/0x640 [ 314.163625] (UME) [ 314.165944] ? print_usage_bug+0xc0/0xc0 [ 314.169639] 212*16kB [ 314.171783] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 314.175853] (ME) [ 314.178267] ? find_held_lock+0x36/0x1c0 [ 314.183433] 65*32kB [ 314.185495] ? zap_class+0x640/0x640 [ 314.189533] (UME) [ 314.191854] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 314.195540] 16*64kB [ 314.197688] ? check_preemption_disabled+0x48/0x280 [ 314.203196] (UM) [ 314.205525] ? __lock_is_held+0xb5/0x140 [ 314.210513] 0*128kB [ 314.212573] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 314.216625] 0*256kB [ 314.218941] ? check_preemption_disabled+0x48/0x280 [ 314.224454] 0*512kB [ 314.226779] run_timer_softirq+0x52/0xb0 [ 314.231773] 0*1024kB [ 314.234094] ? rcu_read_lock_sched_held+0x14f/0x180 [ 314.238132] 0*2048kB [ 314.240542] __do_softirq+0x308/0xb7e [ 314.245532] 0*4096kB [ 314.247949] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 314.251722] = 13968kB [ 314.254127] ? lock_downgrade+0x900/0x900 [ 314.258622] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 314.261053] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 314.265181] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 314.274012] ? pvclock_read_flags+0x160/0x160 [ 314.279101] 716 total pagecache pages [ 314.287677] ? lapic_next_event+0x5a/0x90 [ 314.292150] 0 pages in swap cache [ 314.295942] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 314.300062] Swap cache stats: add 0, delete 0, find 0/0 [ 314.300070] Free swap = 0kB [ 314.303528] ? kvm_clock_read+0x18/0x30 [ 314.309039] Total swap = 0kB [ 314.314394] ? kvm_sched_clock_read+0x9/0x20 [ 314.317416] 1965979 pages RAM [ 314.321385] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 314.324387] 0 pages HighMem/MovableOnly [ 314.328803] ? check_preemption_disabled+0x48/0x280 [ 314.331884] 342867 pages reserved [ 314.337418] irq_exit+0x17f/0x1c0 [ 314.341363] 0 pages cma reserved [ 314.346369] smp_apic_timer_interrupt+0x1cb/0x760 [ 314.349861] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 314.353269] ? smp_call_function_single_interrupt+0x159/0x650 [ 314.353283] ? smp_call_function_single_interrupt+0x650/0x650 [ 314.353299] ? interrupt_entry+0xb5/0xc0 [ 314.353316] ? trace_hardirqs_off_caller+0xbb/0x310 [ 314.356721] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 314.361500] ? trace_hardirqs_off_caller+0xbb/0x310 [ 314.367966] syz-executor0 cpuset= [ 314.373846] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 314.379705] syz0 [ 314.383761] ? trace_hardirqs_on_caller+0x310/0x310 [ 314.388758] mems_allowed=0 [ 314.399237] ? trace_hardirqs_on_caller+0x310/0x310 [ 314.399253] ? task_prio+0x50/0x50 [ 314.430942] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 314.436490] ? check_preemption_disabled+0x48/0x280 [ 314.441520] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 314.446378] apic_timer_interrupt+0xf/0x20 [ 314.450609] [ 314.452848] RIP: 0010:smp_call_function_single+0x324/0x660 [ 314.458481] Code: c4 e8 10 6d 0c 00 f3 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 08 3c 03 0f 8e a1 02 00 00 41 0f b6 14 24 <44> 8b 7c 24 78 84 d2 74 09 80 fa 03 0f 8e 97 02 00 00 44 89 bc 24 [ 314.477405] RSP: 0018:ffff8801d4eac960 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 314.485117] RAX: 0000000000000000 RBX: ffff8801d4eac9d8 RCX: ffffffff8171b511 [ 314.492392] RDX: 0000000000000004 RSI: ffffffff8171b4c0 RDI: 0000000000000005 [ 314.499663] RBP: ffff8801d4eacab0 R08: ffff8801d4ea4000 R09: ffffed003b5c5b70 [ 314.506933] R10: ffffed003b5c5b70 R11: ffff8801dae2db87 R12: ffffed003a9d5948 [ 314.514202] R13: 1ffff1003a9d5934 R14: dffffc0000000000 R15: 0000000000000001 [ 314.521514] ? smp_call_function_single+0x351/0x660 [ 314.526531] ? smp_call_function_single+0x300/0x660 [ 314.531564] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 314.537456] ? generic_exec_single+0x5f0/0x5f0 [ 314.542049] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 314.547936] ? __remove_mapping+0x932/0x1af0 [ 314.552347] ? trace_hardirqs_off_caller+0x310/0x310 [ 314.557456] ? alloc_buffer_head+0x1b0/0x1b0 [ 314.561877] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 314.566898] ? find_next_and_bit+0x183/0x1e0 [ 314.571318] smp_call_function_many+0x960/0xb60 [ 314.575996] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 314.581886] ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0 [ 314.587429] ? smp_call_function_single_async+0x370/0x370 [ 314.592980] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 314.598522] ? page_mapped+0x366/0x810 [ 314.602419] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 314.607957] ? check_preemption_disabled+0x48/0x280 [ 314.612983] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 314.618870] on_each_cpu_mask+0x41/0x240 [ 314.622937] ? x86_configure_nx+0x110/0x110 [ 314.627267] on_each_cpu_cond_mask+0x188/0x230 [ 314.631853] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 314.637748] ? on_each_cpu_mask+0x240/0x240 [ 314.642084] native_flush_tlb_others+0x2ea/0x690 [ 314.646868] ? uncharge_batch+0x7e6/0xb00 [ 314.651022] ? initialize_tlbstate_and_flush+0x380/0x380 [ 314.656480] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 314.661072] ? trace_hardirqs_on+0xbd/0x310 [ 314.665400] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 314.670426] ? trace_hardirqs_off_caller+0x310/0x310 [ 314.675544] ? page_mapping+0xa50/0xa50 [ 314.679520] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 314.685060] ? check_preemption_disabled+0x48/0x280 [ 314.690080] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 314.695623] ? find_next_bit+0x104/0x130 [ 314.699692] ? cpumask_next+0x41/0x50 [ 314.703529] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 314.708573] ? cpumask_any_but+0xb1/0xe0 [ 314.712644] arch_tlbbatch_flush+0x26f/0x380 [ 314.717056] ? flush_tlb_kernel_range+0x160/0x160 [ 314.721910] ? perf_trace_sched_process_exec+0x860/0x860 [ 314.727368] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 314.732916] try_to_unmap_flush+0x71/0xf0 [ 314.737069] shrink_page_list+0x6dbb/0xccd0 [ 314.741415] ? page_evictable+0x540/0x540 [ 314.745566] ? check_usage_forwards+0x3c0/0x3d0 [ 314.750247] ? __bfs+0xb0/0x780 [ 314.753551] ? find_held_lock+0x36/0x1c0 [ 314.757622] ? __alloc_pages_nodemask+0xa80/0xde0 [ 314.762476] ? lock_downgrade+0x900/0x900 [ 314.766636] ? trace_hardirqs_off+0xb8/0x310 [ 314.771052] ? trace_hardirqs_on+0x310/0x310 [ 314.775474] ? zap_class+0x640/0x640 [ 314.779197] ? rb_next+0x140/0x140 [ 314.782744] ? check_usage+0x1aa/0x790 [ 314.786642] ? __lock_is_held+0xb5/0x140 [ 314.790701] ? zap_class+0x640/0x640 [ 314.794440] ? update_load_avg+0x387/0x2470 [ 314.798786] ? __update_load_avg_blocked_se+0x690/0x690 [ 314.804163] ? rb_erase_cached+0xc78/0x3720 [ 314.808542] ? rb_next+0x140/0x140 [ 314.812121] ? print_usage_bug+0xc0/0xc0 [ 314.816196] ? attach_entity_load_avg+0x860/0x860 [ 314.821089] ? update_load_avg+0x387/0x2470 [ 314.825428] ? __lock_acquire+0x62f/0x4c20 [ 314.829676] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 314.834693] ? unwind_dump+0x190/0x190 [ 314.838599] ? print_usage_bug+0xc0/0xc0 [ 314.842668] ? mark_held_locks+0x130/0x130 [ 314.846910] ? rb_erase_cached+0xc78/0x3720 [ 314.851246] ? native_queued_spin_lock_slowpath+0x1ec/0x13d0 [ 314.857049] ? rb_erase_cached+0xc78/0x3720 [ 314.861384] ? rb_next+0x140/0x140 [ 314.864930] ? rb_next+0x140/0x140 [ 314.868492] ? zap_class+0x640/0x640 [ 314.872213] ? __update_load_avg_se+0x5eb/0xae0 [ 314.876893] ? rb_next+0x140/0x140 [ 314.880437] ? __update_load_avg_blocked_se+0x690/0x690 [ 314.885822] ? __update_load_avg_se+0xae0/0xae0 [ 314.890498] ? __lock_is_held+0xb5/0x140 [ 314.894574] ? update_load_avg+0x387/0x2470 [ 314.898899] ? __update_load_avg_blocked_se+0x690/0x690 [ 314.904280] ? attach_entity_load_avg+0x860/0x860 [ 314.909141] ? update_load_avg+0x387/0x2470 [ 314.913475] ? trace_hardirqs_on+0x310/0x310 [ 314.917885] ? do_raw_spin_trylock+0x270/0x270 [ 314.922482] ? attach_entity_load_avg+0x860/0x860 [ 314.927334] ? print_usage_bug+0xc0/0xc0 [ 314.931399] ? zap_class+0x640/0x640 [ 314.935124] ? rb_erase+0x3710/0x3710 [ 314.938926] ? lock_downgrade+0x900/0x900 [ 314.943075] ? __update_load_avg_blocked_se+0x690/0x690 [ 314.948478] ? __update_load_avg_se+0xae0/0xae0 [ 314.953150] ? zap_class+0x640/0x640 [ 314.956876] ? update_load_avg+0x387/0x2470 [ 314.961212] ? attach_entity_load_avg+0x860/0x860 [ 314.966076] ? update_load_avg+0x387/0x2470 [ 314.970401] ? update_load_avg+0x387/0x2470 [ 314.974728] ? attach_entity_load_avg+0x860/0x860 [ 314.979573] ? __lock_is_held+0xb5/0x140 [ 314.983648] ? __lock_acquire+0x62f/0x4c20 [ 314.987888] ? rb_erase+0x3710/0x3710 [ 314.991690] ? __lock_is_held+0xb5/0x140 [ 314.995761] ? mark_held_locks+0x130/0x130 [ 315.000000] ? set_next_entity+0x493/0xc70 [ 315.004241] ? __lock_acquire+0x62f/0x4c20 [ 315.008484] ? __bfs+0xb0/0x780 [ 315.011888] ? update_load_avg+0x2470/0x2470 [ 315.016314] ? noop_count+0x40/0x40 [ 315.019960] ? print_bfs_bug+0x80/0x80 [ 315.023852] ? zap_class+0x640/0x640 [ 315.027572] ? print_usage_bug+0xc0/0xc0 [ 315.031638] ? zap_class+0x640/0x640 [ 315.035361] ? rcu_read_lock_sched_held+0x14f/0x180 [ 315.040385] ? rcu_note_context_switch+0x12ad/0x2150 [ 315.045504] ? zap_class+0x640/0x640 [ 315.049224] ? print_usage_bug+0xc0/0xc0 [ 315.053302] ? __lock_acquire+0x62f/0x4c20 [ 315.057549] ? __lock_is_held+0xb5/0x140 [ 315.061611] ? __account_cfs_rq_runtime+0x790/0x790 [ 315.066640] ? __lock_acquire+0x62f/0x4c20 [ 315.070873] ? mark_held_locks+0x130/0x130 [ 315.075106] ? set_next_entity+0x493/0xc70 [ 315.079341] ? __lock_acquire+0x62f/0x4c20 [ 315.083583] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 315.089133] ? mark_held_locks+0x130/0x130 [ 315.093380] ? pick_next_task_fair+0xa05/0x1b30 [ 315.098061] ? rcu_read_lock_sched_held+0x14f/0x180 [ 315.103085] ? rcu_note_context_switch+0x12ad/0x2150 [ 315.108198] ? zap_class+0x640/0x640 [ 315.111923] ? print_usage_bug+0xc0/0xc0 [ 315.115992] ? mark_held_locks+0xc7/0x130 [ 315.120149] ? find_held_lock+0x36/0x1c0 [ 315.124213] ? zap_class+0x640/0x640 [ 315.127945] ? mark_held_locks+0xc7/0x130 [ 315.132100] ? _raw_spin_unlock_irq+0x27/0x80 [ 315.136602] ? find_held_lock+0x36/0x1c0 [ 315.140675] ? page_vma_mapped_walk+0x2ec/0x26e0 [ 315.145436] ? lock_downgrade+0x900/0x900 [ 315.149595] ? print_usage_bug+0xc0/0xc0 [ 315.153672] ? kasan_check_read+0x11/0x20 [ 315.157824] ? do_raw_spin_unlock+0xa7/0x330 [ 315.162241] ? do_raw_spin_trylock+0x270/0x270 [ 315.166831] ? __ia32_sys_msync+0x510/0x510 [ 315.171171] ? _raw_spin_unlock+0x2c/0x50 [ 315.175321] ? page_vma_mapped_walk+0x2f1/0x26e0 [ 315.180100] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 315.185639] ? __isolate_lru_page+0xd05/0x1540 [ 315.190225] ? putback_lru_page+0x280/0x280 [ 315.194562] ? zap_class+0x640/0x640 [ 315.198281] ? zap_class+0x640/0x640 [ 315.201994] ? print_usage_bug+0xc0/0xc0 [ 315.206077] ? __lock_acquire+0x62f/0x4c20 [ 315.210316] ? trace_hardirqs_on+0x310/0x310 [ 315.214733] ? find_held_lock+0x36/0x1c0 [ 315.218807] ? rmap_walk_file+0xe85/0x1190 [ 315.223045] ? lock_downgrade+0x900/0x900 [ 315.227206] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 315.232751] ? ptep_test_and_clear_young+0x5b/0x70 [ 315.237700] ? kasan_check_write+0x14/0x20 [ 315.241934] ? up_read+0x225/0x2c0 [ 315.245487] ? up_read_non_owner+0x100/0x100 [ 315.249906] ? vma_interval_tree_iter_next+0xf7/0x240 [ 315.255106] ? trace_hardirqs_off+0xb8/0x310 [ 315.259516] ? check_preemption_disabled+0x48/0x280 [ 315.264538] ? trace_hardirqs_on+0x310/0x310 [ 315.268952] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 315.274505] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 315.280046] ? __isolate_lru_page+0xd05/0x1540 [ 315.284638] ? putback_lru_page+0x280/0x280 [ 315.288973] ? print_usage_bug+0xc0/0xc0 [ 315.293053] ? mark_held_locks+0x130/0x130 [ 315.297297] ? mark_held_locks+0xc7/0x130 [ 315.301452] ? free_unref_page_list+0xd1b/0x11e0 [ 315.306218] ? free_unref_page_list+0xd1b/0x11e0 [ 315.310978] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 315.315569] ? trace_hardirqs_on+0xbd/0x310 [ 315.319896] ? shrink_active_list+0x12c7/0x1c20 [ 315.324566] ? zap_class+0x640/0x640 [ 315.328286] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 315.333827] ? unlock_page+0x2c2/0x4c0 [ 315.337723] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 315.343269] ? check_preemption_disabled+0x48/0x280 [ 315.348297] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 315.353840] ? check_preemption_disabled+0x48/0x280 [ 315.358855] ? __lock_is_held+0xb5/0x140 [ 315.362924] ? __this_cpu_preempt_check+0x1c/0x20 [ 315.367773] ? __mod_zone_page_state+0x8a/0xf0 [ 315.372364] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 315.377907] ? isolate_lru_pages.isra.58+0xc7d/0x19e0 [ 315.383125] ? __isolate_lru_page+0x1540/0x1540 [ 315.387799] ? print_usage_bug+0xc0/0xc0 [ 315.391883] ? print_usage_bug+0xc0/0xc0 [ 315.395946] ? print_usage_bug+0xc0/0xc0 [ 315.400019] ? __lock_acquire+0x62f/0x4c20 [ 315.404274] ? __lock_acquire+0x62f/0x4c20 [ 315.408537] ? mark_held_locks+0x130/0x130 [ 315.412785] ? zap_class+0x640/0x640 [ 315.416507] ? print_usage_bug+0xc0/0xc0 [ 315.420567] ? mark_held_locks+0x130/0x130 [ 315.424818] ? find_held_lock+0x36/0x1c0 [ 315.428897] ? mark_held_locks+0xc7/0x130 [ 315.433051] ? _raw_spin_unlock_irq+0x27/0x80 [ 315.437551] ? _raw_spin_unlock_irq+0x27/0x80 [ 315.442051] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 315.446642] ? trace_hardirqs_on+0xbd/0x310 [ 315.450968] ? kasan_check_read+0x11/0x20 [ 315.455120] ? trace_hardirqs_off_caller+0x310/0x310 [ 315.460225] ? trace_hardirqs_on+0x310/0x310 [ 315.464644] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 315.470185] ? check_preemption_disabled+0x48/0x280 [ 315.475222] shrink_inactive_list+0x77b/0x1c60 [ 315.479827] ? putback_inactive_pages+0x27e0/0x27e0 [ 315.484856] ? kasan_check_read+0x11/0x20 [ 315.489008] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 315.494296] ? blk_lld_busy+0x70/0x70 [ 315.498109] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 315.503052] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 315.507994] shrink_node_memcg+0x78b/0x18f0 [ 315.512334] ? shrink_active_list+0x1c20/0x1c20 [ 315.517020] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 315.522560] ? compaction_suitable+0x1cc/0x550 [ 315.527147] ? isolate_migratepages_range+0x270/0x270 [ 315.532344] ? do_raw_spin_trylock+0x270/0x270 [ 315.536934] ? kasan_check_read+0x11/0x20 [ 315.541086] ? do_raw_spin_trylock+0x270/0x270 [ 315.545677] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 315.551218] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 315.556419] shrink_node+0x3bc/0x16b0 [ 315.560223] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 315.565536] ? shrink_node_memcg+0x18f0/0x18f0 [ 315.570125] ? zone_watermark_ok_safe+0x146/0x3f0 [ 315.574976] ? lock_acquire+0x1ed/0x520 [ 315.578955] ? __alloc_pages_direct_compact+0x350/0x350 [ 315.584325] ? lock_release+0xa00/0xa00 [ 315.588301] ? perf_trace_sched_process_exec+0x860/0x860 [ 315.593768] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 315.599310] ? pgdat_balanced+0x110/0x140 [ 315.603478] balance_pgdat+0x7ca/0x1000 [ 315.607478] ? mem_cgroup_shrink_node+0xb60/0xb60 [ 315.612330] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 315.617455] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 315.623005] ? rcu_pm_notify+0xc0/0xc0 [ 315.626907] kswapd+0x857/0x12d0 [ 315.630300] ? balance_pgdat+0x1000/0x1000 [ 315.634549] ? finish_wait+0x430/0x430 [ 315.638455] ? __kthread_parkme+0xce/0x1a0 [ 315.642710] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 315.647817] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 315.652928] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 315.657519] ? trace_hardirqs_on+0xbd/0x310 [ 315.661849] ? kasan_check_read+0x11/0x20 [ 315.666002] ? __kthread_parkme+0xce/0x1a0 [ 315.670251] ? trace_hardirqs_off_caller+0x310/0x310 [ 315.675361] ? trace_hardirqs_off_caller+0x310/0x310 [ 315.680475] ? lockdep_init_map+0x9/0x10 [ 315.684548] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 315.689660] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 315.695206] ? __kthread_parkme+0xfb/0x1a0 [ 315.699452] kthread+0x35a/0x420 [ 315.702831] ? balance_pgdat+0x1000/0x1000 [ 315.707068] ? kthread_stop+0x900/0x900 [ 315.711051] ret_from_fork+0x3a/0x50 [ 315.714786] CPU: 0 PID: 9622 Comm: syz-executor0 Not tainted 4.19.0+ #135 [ 315.714853] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 315.721720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 315.721725] Call Trace: [ 315.721737] [ 315.721756] dump_stack+0x244/0x39d [ 315.721774] ? dump_stack_print_info.cold.1+0x20/0x20 [ 315.728305] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 315.737605] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 315.740167] kswapd0 cpuset= [ 315.742316] warn_alloc.cold.117+0xb7/0x1bd [ 315.745913] / [ 315.751096] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 315.761040] mems_allowed=0 [ 315.766569] ? lock_downgrade+0x900/0x900 [ 315.787393] ? trace_hardirqs_off+0xb8/0x310 [ 315.791808] ? trace_hardirqs_off+0xb8/0x310 [ 315.796230] __alloc_pages_slowpath+0x2660/0x2d70 [ 315.801104] ? warn_alloc+0x120/0x120 [ 315.804911] ? warn_alloc+0x120/0x120 [ 315.808717] ? print_usage_bug+0xc0/0xc0 [ 315.812785] ? warn_alloc+0x120/0x120 [ 315.816588] ? print_usage_bug+0xc0/0xc0 [ 315.820650] ? __lock_acquire+0x62f/0x4c20 [ 315.824886] ? __lock_acquire+0x62f/0x4c20 [ 315.829215] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 315.834768] ? should_fail+0x22d/0xd01 [ 315.838690] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 315.843794] ? __lock_acquire+0x62f/0x4c20 [ 315.848031] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 315.853133] ? __lock_acquire+0x62f/0x4c20 [ 315.857367] ? should_fail+0x22d/0xd01 [ 315.861257] ? find_held_lock+0x36/0x1c0 [ 315.865328] ? mark_held_locks+0x130/0x130 [ 315.869568] ? mark_held_locks+0x130/0x130 [ 315.873804] ? zap_class+0x640/0x640 [ 315.877518] ? zap_class+0x640/0x640 [ 315.881235] ? print_usage_bug+0xc0/0xc0 [ 315.885299] ? do_raw_spin_unlock+0xa7/0x330 [ 315.889707] ? zap_class+0x640/0x640 [ 315.893429] ? print_usage_bug+0xc0/0xc0 [ 315.897500] ? wq_watchdog_touch+0x9c/0xfe [ 315.901744] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 315.907287] ? check_preemption_disabled+0x48/0x280 [ 315.912317] ? __lock_is_held+0xb5/0x140 [ 315.916389] __alloc_pages_nodemask+0xa80/0xde0 [ 315.921057] ? zap_class+0x640/0x640 [ 315.924779] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 315.929827] ? find_held_lock+0x36/0x1c0 [ 315.933902] ? ____cache_alloc_node+0x1c7/0x1e0 [ 315.938572] ? lock_downgrade+0x900/0x900 [ 315.942739] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 315.948292] cache_grow_begin+0xa5/0x8c0 [ 315.952352] ? do_raw_spin_unlock+0xa7/0x330 [ 315.956774] fallback_alloc+0x204/0x2e0 [ 315.960762] ____cache_alloc_node+0x1c7/0x1e0 [ 315.965266] kmem_cache_alloc_node+0xe3/0x730 [ 315.969770] ? ipv6_get_ifaddr+0x42e/0x620 [ 315.974019] __alloc_skb+0x119/0x770 [ 315.977739] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 315.983024] ? netdev_alloc_frag+0x1f0/0x1f0 [ 315.987437] ? lock_downgrade+0x900/0x900 [ 315.991605] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 315.997150] ? refcount_sub_and_test_checked+0x203/0x310 [ 316.002609] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 316.008062] ? addrconf_rs_timer+0x690/0x690 [ 316.012660] ndisc_alloc_skb+0x144/0x340 [ 316.016728] ndisc_send_rs+0x331/0x6e0 [ 316.020627] addrconf_rs_timer+0x314/0x690 [ 316.024875] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 316.029128] call_timer_fn+0x272/0x920 [ 316.033016] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 316.037254] ? process_timeout+0x40/0x40 [ 316.041327] ? __run_timers+0x7da/0xc70 [ 316.045310] ? _raw_spin_unlock_irq+0x27/0x80 [ 316.049811] ? _raw_spin_unlock_irq+0x27/0x80 [ 316.054310] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 316.058552] ? lockdep_hardirqs_on+0x296/0x5b0 [ 316.063137] ? trace_hardirqs_on+0xbd/0x310 [ 316.067480] ? kasan_check_read+0x11/0x20 [ 316.071643] ? __run_timers+0x7da/0xc70 [ 316.075624] ? trace_hardirqs_off_caller+0x310/0x310 [ 316.080740] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 316.084983] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 316.089224] __run_timers+0x7e5/0xc70 [ 316.093040] ? timer_fixup_init+0x70/0x70 [ 316.097192] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 316.102216] ? zap_class+0x640/0x640 [ 316.105938] ? enqueue_hrtimer+0x1a5/0x560 [ 316.110179] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 316.115379] ? find_held_lock+0x36/0x1c0 [ 316.119450] ? zap_class+0x640/0x640 [ 316.123184] ? pvclock_read_flags+0x160/0x160 [ 316.127684] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 316.133226] ? check_preemption_disabled+0x48/0x280 [ 316.138256] ? __lock_is_held+0xb5/0x140 [ 316.142324] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 316.147968] ? check_preemption_disabled+0x48/0x280 [ 316.152992] run_timer_softirq+0x52/0xb0 [ 316.157056] ? rcu_read_lock_sched_held+0x14f/0x180 [ 316.162083] __do_softirq+0x308/0xb7e [ 316.165892] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 316.170391] ? lock_downgrade+0x900/0x900 [ 316.174546] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 316.179659] ? pvclock_read_flags+0x160/0x160 [ 316.184159] ? lapic_next_event+0x5a/0x90 [ 316.188311] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 316.193853] ? kvm_clock_read+0x18/0x30 [ 316.197828] ? kvm_sched_clock_read+0x9/0x20 [ 316.202238] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 316.207784] ? check_preemption_disabled+0x48/0x280 [ 316.212814] irq_exit+0x17f/0x1c0 [ 316.216275] smp_apic_timer_interrupt+0x1cb/0x760 [ 316.221120] ? smp_call_function_single_interrupt+0x159/0x650 [ 316.227007] ? smp_call_function_single_interrupt+0x650/0x650 [ 316.232910] ? interrupt_entry+0xb5/0xc0 [ 316.236976] ? trace_hardirqs_off_caller+0xbb/0x310 [ 316.241996] ? trace_hardirqs_off_caller+0xbb/0x310 [ 316.247019] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 316.251862] ? trace_hardirqs_on_caller+0x310/0x310 [ 316.256881] ? trace_hardirqs_on_caller+0x310/0x310 [ 316.261904] ? task_prio+0x50/0x50 [ 316.265447] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 316.271008] ? check_preemption_disabled+0x48/0x280 [ 316.276038] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 316.280894] apic_timer_interrupt+0xf/0x20 [ 316.285122] [ 316.287378] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 316.292325] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 316.311229] RSP: 0000:ffff88019bfcf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 316.318942] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 316.326209] RDX: 0000000000000000 RSI: ffff8801929cebc0 RDI: 0000000000000286 [ 316.333481] RBP: ffff88019bfcf7a8 R08: ffff8801929ce340 R09: 0000000000000000 [ 316.340815] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 316.348087] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 316.355403] skb_clone+0x1bb/0x500 [ 316.358949] ? finish_task_switch+0x2f4/0x910 [ 316.363446] ? skb_split+0x11e0/0x11e0 [ 316.367346] ? preempt_notifier_register+0x200/0x200 [ 316.372450] ? __switch_to_asm+0x34/0x70 [ 316.376523] ? __switch_to_asm+0x34/0x70 [ 316.380583] ? __switch_to_asm+0x40/0x70 [ 316.384642] ? __switch_to_asm+0x34/0x70 [ 316.388705] ? __switch_to_asm+0x40/0x70 [ 316.392772] ? __switch_to_asm+0x34/0x70 [ 316.396831] ? __switch_to_asm+0x40/0x70 [ 316.400890] ? __switch_to_asm+0x34/0x70 [ 316.404952] ? __switch_to_asm+0x34/0x70 [ 316.409013] ? __switch_to_asm+0x40/0x70 [ 316.413076] ? __switch_to_asm+0x34/0x70 [ 316.417163] bpf_clone_redirect+0xb9/0x490 [ 316.421403] ? __schedule+0x8d7/0x21d0 [ 316.425311] bpf_prog_e83fea7f4d2e6aed+0xc66/0x1000 [ 316.430337] ? __sched_text_start+0x8/0x8 [ 316.434501] ? retint_kernel+0x2d/0x2d [ 316.438400] ? find_held_lock+0x36/0x1c0 [ 316.442482] ? lock_acquire+0x1ed/0x520 [ 316.446468] ? bpf_test_run+0x3cb/0x780 [ 316.450444] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 316.455990] ? check_preemption_disabled+0x48/0x280 [ 316.461017] ? kasan_check_read+0x11/0x20 [ 316.465172] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 316.470454] ? rcu_softirq_qs+0x20/0x20 [ 316.474439] ? preempt_schedule+0x4d/0x60 [ 316.478598] ? ___preempt_schedule+0x16/0x18 [ 316.483013] ? bpf_test_run+0x25d/0x780 [ 316.487000] ? netlink_diag_dump+0x2a0/0x2a0 [ 316.491422] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 316.496189] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 316.501036] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 316.506574] ? fput+0x130/0x1a0 [ 316.509856] ? __bpf_prog_get+0x9b/0x290 [ 316.513919] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 316.518763] ? bpf_prog_test_run+0x130/0x1a0 [ 316.523179] ? __x64_sys_bpf+0x3d8/0x520 [ 316.527244] ? bpf_prog_get+0x20/0x20 [ 316.531078] ? do_syscall_64+0x1b9/0x820 [ 316.535144] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 316.540515] ? syscall_return_slowpath+0x5e0/0x5e0 [ 316.545448] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 316.550305] ? trace_hardirqs_on_caller+0x310/0x310 [ 316.555326] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 316.560347] ? prepare_exit_to_usermode+0x291/0x3b0 [ 316.565373] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 316.570228] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 316.575607] warn_alloc_show_mem: 1 callbacks suppressed [ 316.575619] CPU: 1 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135 [ 316.575621] Mem-Info: [ 316.575652] active_anon:49143 inactive_anon:131 isolated_anon:0 [ 316.575652] active_file:221 inactive_file:357 isolated_file:1 [ 316.575652] unevictable:0 dirty:0 writeback:0 unstable:0 [ 316.575652] slab_reclaimable:9040 slab_unreclaimable:1472500 [ 316.575652] mapped:49484 shmem:138 pagetables:674 bounce:0 [ 316.575652] free:13714 free_pcp:458 free_cma:0 [ 316.580985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 316.580994] Call Trace: [ 316.587408] Node 0 active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197936kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 316.589807] [ 316.622850] Node 0 [ 316.632208] dump_stack+0x244/0x39d [ 316.634790] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 316.662441] ? dump_stack_print_info.cold.1+0x20/0x20 [ 316.664564] lowmem_reserve[]: [ 316.666801] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 316.670418] 0 [ 316.695936] warn_alloc.cold.117+0xb7/0x1bd [ 316.701095] 2818 [ 316.704198] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 316.709709] 6321 [ 316.711512] ? lock_downgrade+0x900/0x900 [ 316.715806] 6321 [ 316.717868] ? trace_hardirqs_off+0xb8/0x310 [ 316.724742] ? trace_hardirqs_off+0xb8/0x310 [ 316.728867] Node 0 [ 316.730941] __alloc_pages_slowpath+0x2660/0x2d70 [ 316.735346] DMA32 free:24980kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 316.739749] ? warn_alloc+0x120/0x120 [ 316.741945] lowmem_reserve[]: [ 316.746784] ? warn_alloc+0x120/0x120 [ 316.773651] 0 [ 316.777454] ? print_usage_bug+0xc0/0xc0 [ 316.780544] 0 [ 316.784338] ? warn_alloc+0x120/0x120 [ 316.786120] 3503 [ 316.790175] ? print_usage_bug+0xc0/0xc0 [ 316.791953] 3503 [ 316.795748] ? __lock_acquire+0x62f/0x4c20 [ 316.795766] ? __lock_acquire+0x62f/0x4c20 [ 316.801872] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 316.803911] Node 0 [ 316.808139] ? should_fail+0x22d/0xd01 [ 316.812374] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2696kB bounce:0kB free_pcp:1584kB local_pcp:260kB free_cma:0kB [ 316.817878] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 316.820092] lowmem_reserve[]: [ 316.823996] ? __lock_acquire+0x62f/0x4c20 [ 316.852600] 0 [ 316.857698] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 316.860777] 0 [ 316.865004] ? __lock_acquire+0x62f/0x4c20 [ 316.866779] 0 [ 316.871878] ? should_fail+0x22d/0xd01 [ 316.873664] 0 [ 316.877890] ? find_held_lock+0x36/0x1c0 [ 316.883553] ? mark_held_locks+0x130/0x130 [ 316.885326] Node 0 [ 316.889381] ? mark_held_locks+0x130/0x130 [ 316.893590] DMA: [ 316.895823] ? zap_class+0x640/0x640 [ 316.900032] 1*4kB [ 316.902089] ? zap_class+0x640/0x640 [ 316.905777] (U) [ 316.907924] ? print_usage_bug+0xc0/0xc0 [ 316.911614] 0*8kB [ 316.913586] ? do_raw_spin_unlock+0xa7/0x330 [ 316.917628] 0*16kB [ 316.919774] ? zap_class+0x640/0x640 [ 316.924159] 1*32kB [ 316.926394] ? print_usage_bug+0xc0/0xc0 [ 316.930082] (U) [ 316.932316] ? wq_watchdog_touch+0x9c/0xfe [ 316.936352] 2*64kB [ 316.938325] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 316.942531] (U) [ 316.944768] ? check_preemption_disabled+0x48/0x280 [ 316.950283] 1*128kB [ 316.952261] ? __lock_is_held+0xb5/0x140 [ 316.957251] (U) [ 316.959575] __alloc_pages_nodemask+0xa80/0xde0 [ 316.963612] 1*256kB [ 316.965581] ? zap_class+0x640/0x640 [ 316.970228] (U) [ 316.972552] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 316.976258] 0*512kB [ 316.978247] ? find_held_lock+0x36/0x1c0 [ 316.983224] 1*1024kB [ 316.985559] ? ____cache_alloc_node+0x1c7/0x1e0 [ 316.989589] (U) [ 316.991994] ? lock_downgrade+0x900/0x900 [ 316.996636] 1*2048kB [ 316.998610] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 317.002728] (M) [ 317.005135] cache_grow_begin+0xa5/0x8c0 [ 317.010649] 3*4096kB [ 317.012827] ? do_raw_spin_unlock+0xa7/0x330 [ 317.016869] (M) [ 317.019277] fallback_alloc+0x204/0x2e0 [ 317.023659] = 15908kB [ 317.025651] ____cache_alloc_node+0x1c7/0x1e0 [ 317.029603] Node 0 [ 317.032009] kmem_cache_alloc_node+0xe3/0x730 [ 317.036484] DMA32: [ 317.038720] ? ipv6_get_ifaddr+0x42e/0x620 [ 317.043195] 5*4kB [ 317.045432] __alloc_skb+0x119/0x770 [ 317.049635] (UM) [ 317.051785] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 317.055479] 0*8kB [ 317.057540] ? netdev_alloc_frag+0x1f0/0x1f0 [ 317.062796] 2*16kB [ 317.064940] ? lock_downgrade+0x900/0x900 [ 317.069322] (M) [ 317.071562] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 317.075681] 1*32kB [ 317.077651] ? refcount_sub_and_test_checked+0x203/0x310 [ 317.083160] (M) [ 317.085395] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 317.090818] 3*64kB [ 317.092791] ? addrconf_rs_timer+0x690/0x690 [ 317.098215] (M) [ 317.100470] ndisc_alloc_skb+0x144/0x340 [ 317.104844] 5*128kB [ 317.106815] ndisc_send_rs+0x331/0x6e0 [ 317.110848] (UM) [ 317.113168] addrconf_rs_timer+0x314/0x690 [ 317.117032] 4*256kB [ 317.119093] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 317.123303] (UM) [ 317.125650] call_timer_fn+0x272/0x920 [ 317.129850] 3*512kB [ 317.131907] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 317.135770] (M) [ 317.138091] ? process_timeout+0x40/0x40 [ 317.142303] 3*1024kB [ 317.144281] ? mark_held_locks+0xc7/0x130 [ 317.148311] (UM) [ 317.150723] ? _raw_spin_unlock_irq+0x27/0x80 [ 317.154852] 3*2048kB [ 317.156909] ? _raw_spin_unlock_irq+0x27/0x80 [ 317.161379] (UM) [ 317.163784] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 317.168274] 3*4096kB [ 317.170343] ? lockdep_hardirqs_on+0x296/0x5b0 [ 317.174561] (M) [ 317.176987] ? trace_hardirqs_on+0xbd/0x310 [ 317.181544] = 24980kB [ 317.183701] ? kasan_check_read+0x11/0x20 [ 317.187997] Node 0 [ 317.190406] ? __run_timers+0x7da/0xc70 [ 317.194530] Normal: [ 317.196760] ? trace_hardirqs_off_caller+0x310/0x310 [ 317.200714] 898*4kB [ 317.203036] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 317.208110] (UME) [ 317.210430] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 317.214641] 485*8kB [ 317.216803] __run_timers+0x7e5/0xc70 [ 317.221017] (UME) [ 317.223346] ? timer_fixup_init+0x70/0x70 [ 317.227113] 212*16kB [ 317.229260] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 317.233380] (ME) [ 317.235788] ? zap_class+0x640/0x640 [ 317.240789] 65*32kB [ 317.242854] ? print_usage_bug+0xc0/0xc0 [ 317.246541] (UME) [ 317.248879] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 317.252917] 16*64kB [ 317.255064] ? find_held_lock+0x36/0x1c0 [ 317.260230] (UM) [ 317.262564] ? zap_class+0x640/0x640 [ 317.266603] 0*128kB [ 317.268665] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 317.272351] 0*256kB [ 317.274688] ? check_preemption_disabled+0x48/0x280 [ 317.280201] 0*512kB [ 317.282528] ? __lock_is_held+0xb5/0x140 [ 317.287521] 0*1024kB [ 317.289838] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 317.293875] 0*2048kB [ 317.296281] ? check_preemption_disabled+0x48/0x280 [ 317.301796] 0*4096kB [ 317.304201] run_timer_softirq+0x52/0xb0 [ 317.309191] = 13968kB [ 317.311594] ? rcu_read_lock_sched_held+0x14f/0x180 [ 317.315636] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 317.318034] __do_softirq+0x308/0xb7e [ 317.323029] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 317.331856] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 317.335633] 716 total pagecache pages [ 317.344219] ? lock_downgrade+0x900/0x900 [ 317.348696] 0 pages in swap cache [ 317.352488] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 317.356619] Swap cache stats: add 0, delete 0, find 0/0 [ 317.360065] ? pvclock_read_flags+0x160/0x160 [ 317.365160] Free swap = 0kB [ 317.370519] ? lapic_next_event+0x5a/0x90 [ 317.374993] Total swap = 0kB [ 317.378023] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 317.382148] 1965979 pages RAM [ 317.385162] ? kvm_clock_read+0x18/0x30 [ 317.390677] 0 pages HighMem/MovableOnly [ 317.393775] ? kvm_sched_clock_read+0x9/0x20 [ 317.397724] 342867 pages reserved [ 317.401691] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 317.406076] 0 pages cma reserved [ 317.409523] ? check_preemption_disabled+0x48/0x280 [ 317.415094] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 317.418424] irq_exit+0x17f/0x1c0 [ 317.423512] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 317.429922] smp_apic_timer_interrupt+0x1cb/0x760 [ 317.433354] syz-executor0 cpuset= [ 317.443836] ? smp_call_function_single_interrupt+0x159/0x650 [ 317.448658] syz0 [ 317.452107] ? smp_call_function_single_interrupt+0x650/0x650 [ 317.457970] mems_allowed=0 [ 317.459940] ? interrupt_entry+0xb5/0xc0 [ 317.472776] ? trace_hardirqs_off_caller+0xbb/0x310 [ 317.477793] ? trace_hardirqs_off_caller+0xbb/0x310 [ 317.482815] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 317.487662] ? trace_hardirqs_on_caller+0x310/0x310 [ 317.492678] ? trace_hardirqs_on_caller+0x310/0x310 [ 317.497703] ? task_prio+0x50/0x50 [ 317.501255] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 317.506794] ? check_preemption_disabled+0x48/0x280 [ 317.511833] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 317.516690] apic_timer_interrupt+0xf/0x20 [ 317.520920] [ 317.523164] RIP: 0010:smp_call_function_single+0x324/0x660 [ 317.528792] Code: c4 e8 10 6d 0c 00 f3 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 08 3c 03 0f 8e a1 02 00 00 41 0f b6 14 24 <44> 8b 7c 24 78 84 d2 74 09 80 fa 03 0f 8e 97 02 00 00 44 89 bc 24 [ 317.547692] RSP: 0018:ffff8801d4eac960 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 317.555402] RAX: 0000000000000000 RBX: ffff8801d4eac9d8 RCX: ffffffff8171b511 [ 317.562670] RDX: 0000000000000004 RSI: ffffffff8171b4c0 RDI: 0000000000000005 [ 317.569940] RBP: ffff8801d4eacab0 R08: ffff8801d4ea4000 R09: ffffed003b5c5b70 [ 317.577207] R10: ffffed003b5c5b70 R11: ffff8801dae2db87 R12: ffffed003a9d5948 [ 317.584483] R13: 1ffff1003a9d5934 R14: dffffc0000000000 R15: 0000000000000001 [ 317.591768] ? smp_call_function_single+0x351/0x660 [ 317.596784] ? smp_call_function_single+0x300/0x660 [ 317.601818] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 317.607709] ? generic_exec_single+0x5f0/0x5f0 [ 317.612314] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 317.618205] ? __remove_mapping+0x932/0x1af0 [ 317.622634] ? trace_hardirqs_off_caller+0x310/0x310 [ 317.627771] ? alloc_buffer_head+0x1b0/0x1b0 [ 317.632201] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 317.637225] ? find_next_and_bit+0x183/0x1e0 [ 317.641677] smp_call_function_many+0x960/0xb60 [ 317.646348] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 317.652255] ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0 [ 317.657800] ? smp_call_function_single_async+0x370/0x370 [ 317.663358] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 317.668912] ? page_mapped+0x366/0x810 [ 317.672806] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 317.678343] ? check_preemption_disabled+0x48/0x280 [ 317.683397] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 317.689286] on_each_cpu_mask+0x41/0x240 [ 317.693351] ? x86_configure_nx+0x110/0x110 [ 317.697672] on_each_cpu_cond_mask+0x188/0x230 [ 317.702259] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 317.708188] ? on_each_cpu_mask+0x240/0x240 [ 317.712542] native_flush_tlb_others+0x2ea/0x690 [ 317.717314] ? uncharge_batch+0x7e6/0xb00 [ 317.721496] ? initialize_tlbstate_and_flush+0x380/0x380 [ 317.726948] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 317.731533] ? trace_hardirqs_on+0xbd/0x310 [ 317.735859] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 317.740882] ? trace_hardirqs_off_caller+0x310/0x310 [ 317.746091] ? page_mapping+0xa50/0xa50 [ 317.750067] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 317.755606] ? check_preemption_disabled+0x48/0x280 [ 317.760630] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 317.766172] ? find_next_bit+0x104/0x130 [ 317.770247] ? cpumask_next+0x41/0x50 [ 317.774048] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 317.779063] ? cpumask_any_but+0xb1/0xe0 [ 317.783130] arch_tlbbatch_flush+0x26f/0x380 [ 317.787550] ? flush_tlb_kernel_range+0x160/0x160 [ 317.792400] ? perf_trace_sched_process_exec+0x860/0x860 [ 317.797854] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 317.803415] try_to_unmap_flush+0x71/0xf0 [ 317.807576] shrink_page_list+0x6dbb/0xccd0 [ 317.811926] ? page_evictable+0x540/0x540 [ 317.816078] ? check_usage_forwards+0x3c0/0x3d0 [ 317.820748] ? __bfs+0xb0/0x780 [ 317.824038] ? find_held_lock+0x36/0x1c0 [ 317.828114] ? __alloc_pages_nodemask+0xa80/0xde0 [ 317.832961] ? lock_downgrade+0x900/0x900 [ 317.837124] ? trace_hardirqs_off+0xb8/0x310 [ 317.841539] ? trace_hardirqs_on+0x310/0x310 [ 317.845955] ? zap_class+0x640/0x640 [ 317.849681] ? rb_next+0x140/0x140 [ 317.853225] ? check_usage+0x1aa/0x790 [ 317.857127] ? __lock_is_held+0xb5/0x140 [ 317.861191] ? zap_class+0x640/0x640 [ 317.864920] ? update_load_avg+0x387/0x2470 [ 317.869251] ? __update_load_avg_blocked_se+0x690/0x690 [ 317.874627] ? rb_erase_cached+0xc78/0x3720 [ 317.878955] ? rb_next+0x140/0x140 [ 317.882502] ? print_usage_bug+0xc0/0xc0 [ 317.886566] ? attach_entity_load_avg+0x860/0x860 [ 317.891418] ? update_load_avg+0x387/0x2470 [ 317.895755] ? __lock_acquire+0x62f/0x4c20 [ 317.899997] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 317.905010] ? unwind_dump+0x190/0x190 [ 317.908908] ? print_usage_bug+0xc0/0xc0 [ 317.912989] ? mark_held_locks+0x130/0x130 [ 317.917229] ? rb_erase_cached+0xc78/0x3720 [ 317.921557] ? native_queued_spin_lock_slowpath+0x1ec/0x13d0 [ 317.927372] ? rb_erase_cached+0xc78/0x3720 [ 317.931747] ? rb_next+0x140/0x140 [ 317.935293] ? rb_next+0x140/0x140 [ 317.938840] ? zap_class+0x640/0x640 [ 317.942559] ? __update_load_avg_se+0x5eb/0xae0 [ 317.947228] ? rb_next+0x140/0x140 [ 317.950777] ? __update_load_avg_blocked_se+0x690/0x690 [ 317.956151] ? __update_load_avg_se+0xae0/0xae0 [ 317.960818] ? __lock_is_held+0xb5/0x140 [ 317.964893] ? update_load_avg+0x387/0x2470 [ 317.969218] ? __update_load_avg_blocked_se+0x690/0x690 [ 317.974623] ? attach_entity_load_avg+0x860/0x860 [ 317.979494] ? update_load_avg+0x387/0x2470 [ 317.983822] ? trace_hardirqs_on+0x310/0x310 [ 317.988235] ? do_raw_spin_trylock+0x270/0x270 [ 317.992831] ? attach_entity_load_avg+0x860/0x860 [ 317.997679] ? print_usage_bug+0xc0/0xc0 [ 318.001740] ? zap_class+0x640/0x640 [ 318.005471] ? rb_erase+0x3710/0x3710 [ 318.009277] ? lock_downgrade+0x900/0x900 [ 318.013430] ? __update_load_avg_blocked_se+0x690/0x690 [ 318.018810] ? __update_load_avg_se+0xae0/0xae0 [ 318.023488] ? zap_class+0x640/0x640 [ 318.027230] ? update_load_avg+0x387/0x2470 [ 318.031568] ? attach_entity_load_avg+0x860/0x860 [ 318.036424] ? update_load_avg+0x387/0x2470 [ 318.040749] ? update_load_avg+0x387/0x2470 [ 318.045078] ? attach_entity_load_avg+0x860/0x860 [ 318.049922] ? __lock_is_held+0xb5/0x140 [ 318.053997] ? __lock_acquire+0x62f/0x4c20 [ 318.058243] ? rb_erase+0x3710/0x3710 [ 318.062050] ? __lock_is_held+0xb5/0x140 [ 318.066120] ? mark_held_locks+0x130/0x130 [ 318.070357] ? set_next_entity+0x493/0xc70 [ 318.074597] ? __lock_acquire+0x62f/0x4c20 [ 318.078835] ? __bfs+0xb0/0x780 [ 318.082120] ? update_load_avg+0x2470/0x2470 [ 318.086531] ? noop_count+0x40/0x40 [ 318.090165] ? print_bfs_bug+0x80/0x80 [ 318.094057] ? zap_class+0x640/0x640 [ 318.097775] ? print_usage_bug+0xc0/0xc0 [ 318.101842] ? zap_class+0x640/0x640 [ 318.105562] ? rcu_read_lock_sched_held+0x14f/0x180 [ 318.110588] ? rcu_note_context_switch+0x12ad/0x2150 [ 318.115699] ? zap_class+0x640/0x640 [ 318.119416] ? print_usage_bug+0xc0/0xc0 [ 318.123494] ? __lock_acquire+0x62f/0x4c20 [ 318.127738] ? __lock_is_held+0xb5/0x140 [ 318.131803] ? __account_cfs_rq_runtime+0x790/0x790 [ 318.136833] ? __lock_acquire+0x62f/0x4c20 [ 318.141068] ? mark_held_locks+0x130/0x130 [ 318.145824] ? set_next_entity+0x493/0xc70 [ 318.150079] ? __lock_acquire+0x62f/0x4c20 [ 318.154320] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 318.159902] ? mark_held_locks+0x130/0x130 [ 318.164154] ? pick_next_task_fair+0xa05/0x1b30 [ 318.168829] ? rcu_read_lock_sched_held+0x14f/0x180 [ 318.173856] ? rcu_note_context_switch+0x12ad/0x2150 [ 318.178972] ? zap_class+0x640/0x640 [ 318.182697] ? print_usage_bug+0xc0/0xc0 [ 318.186763] ? mark_held_locks+0xc7/0x130 [ 318.190920] ? find_held_lock+0x36/0x1c0 [ 318.194984] ? zap_class+0x640/0x640 [ 318.198705] ? mark_held_locks+0xc7/0x130 [ 318.202874] ? _raw_spin_unlock_irq+0x27/0x80 [ 318.207375] ? find_held_lock+0x36/0x1c0 [ 318.211448] ? page_vma_mapped_walk+0x2ec/0x26e0 [ 318.216216] ? lock_downgrade+0x900/0x900 [ 318.220371] ? print_usage_bug+0xc0/0xc0 [ 318.224447] ? kasan_check_read+0x11/0x20 [ 318.228603] ? do_raw_spin_unlock+0xa7/0x330 [ 318.233015] ? do_raw_spin_trylock+0x270/0x270 [ 318.237598] ? __ia32_sys_msync+0x510/0x510 [ 318.241949] ? _raw_spin_unlock+0x2c/0x50 [ 318.246103] ? page_vma_mapped_walk+0x2f1/0x26e0 [ 318.250880] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 318.256422] ? __isolate_lru_page+0xd05/0x1540 [ 318.261012] ? putback_lru_page+0x280/0x280 [ 318.265335] ? zap_class+0x640/0x640 [ 318.269054] ? zap_class+0x640/0x640 [ 318.272767] ? print_usage_bug+0xc0/0xc0 [ 318.276836] ? __lock_acquire+0x62f/0x4c20 [ 318.281076] ? trace_hardirqs_on+0x310/0x310 [ 318.285498] ? find_held_lock+0x36/0x1c0 [ 318.289570] ? rmap_walk_file+0xe85/0x1190 [ 318.293810] ? lock_downgrade+0x900/0x900 [ 318.297971] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 318.303517] ? ptep_test_and_clear_young+0x5b/0x70 [ 318.308475] ? kasan_check_write+0x14/0x20 [ 318.312710] ? up_read+0x225/0x2c0 [ 318.316261] ? up_read_non_owner+0x100/0x100 [ 318.320675] ? vma_interval_tree_iter_next+0xf7/0x240 [ 318.325875] ? trace_hardirqs_off+0xb8/0x310 [ 318.330286] ? check_preemption_disabled+0x48/0x280 [ 318.335310] ? trace_hardirqs_on+0x310/0x310 [ 318.339720] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 318.345265] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 318.350807] ? __isolate_lru_page+0xd05/0x1540 [ 318.355394] ? putback_lru_page+0x280/0x280 [ 318.359732] ? print_usage_bug+0xc0/0xc0 [ 318.363817] ? mark_held_locks+0x130/0x130 [ 318.368059] ? mark_held_locks+0xc7/0x130 [ 318.372213] ? free_unref_page_list+0xd1b/0x11e0 [ 318.376974] ? free_unref_page_list+0xd1b/0x11e0 [ 318.381736] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 318.386323] ? trace_hardirqs_on+0xbd/0x310 [ 318.390650] ? shrink_active_list+0x12c7/0x1c20 [ 318.395319] ? zap_class+0x640/0x640 [ 318.399034] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 318.404574] ? unlock_page+0x2c2/0x4c0 [ 318.408474] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 318.414013] ? check_preemption_disabled+0x48/0x280 [ 318.419044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 318.424583] ? check_preemption_disabled+0x48/0x280 [ 318.429602] ? __lock_is_held+0xb5/0x140 [ 318.433668] ? __this_cpu_preempt_check+0x1c/0x20 [ 318.438516] ? __mod_zone_page_state+0x8a/0xf0 [ 318.443106] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 318.448646] ? isolate_lru_pages.isra.58+0xc7d/0x19e0 [ 318.453864] ? __isolate_lru_page+0x1540/0x1540 [ 318.458542] ? print_usage_bug+0xc0/0xc0 [ 318.462620] ? print_usage_bug+0xc0/0xc0 [ 318.466684] ? print_usage_bug+0xc0/0xc0 [ 318.470756] ? __lock_acquire+0x62f/0x4c20 [ 318.475012] ? __lock_acquire+0x62f/0x4c20 [ 318.479273] ? mark_held_locks+0x130/0x130 [ 318.483554] ? zap_class+0x640/0x640 [ 318.487276] ? print_usage_bug+0xc0/0xc0 [ 318.491340] ? mark_held_locks+0x130/0x130 [ 318.495590] ? find_held_lock+0x36/0x1c0 [ 318.499665] ? mark_held_locks+0xc7/0x130 [ 318.503820] ? _raw_spin_unlock_irq+0x27/0x80 [ 318.508321] ? _raw_spin_unlock_irq+0x27/0x80 [ 318.512822] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 318.517410] ? trace_hardirqs_on+0xbd/0x310 [ 318.521733] ? kasan_check_read+0x11/0x20 [ 318.525889] ? trace_hardirqs_off_caller+0x310/0x310 [ 318.530999] ? trace_hardirqs_on+0x310/0x310 [ 318.535410] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 318.540953] ? check_preemption_disabled+0x48/0x280 [ 318.545978] shrink_inactive_list+0x77b/0x1c60 [ 318.550581] ? putback_inactive_pages+0x27e0/0x27e0 [ 318.555620] ? kasan_check_read+0x11/0x20 [ 318.559774] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 318.565056] ? blk_lld_busy+0x70/0x70 [ 318.568861] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 318.573805] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 318.578747] shrink_node_memcg+0x78b/0x18f0 [ 318.583087] ? shrink_active_list+0x1c20/0x1c20 [ 318.587767] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 318.593308] ? compaction_suitable+0x1cc/0x550 [ 318.597900] ? isolate_migratepages_range+0x270/0x270 [ 318.603094] ? do_raw_spin_trylock+0x270/0x270 [ 318.607686] ? kasan_check_read+0x11/0x20 [ 318.611837] ? do_raw_spin_trylock+0x270/0x270 [ 318.616422] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 318.621960] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 318.627153] shrink_node+0x3bc/0x16b0 [ 318.630958] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 318.636311] ? shrink_node_memcg+0x18f0/0x18f0 [ 318.640900] ? zone_watermark_ok_safe+0x146/0x3f0 [ 318.645746] ? lock_acquire+0x1ed/0x520 [ 318.649725] ? __alloc_pages_direct_compact+0x350/0x350 [ 318.655093] ? lock_release+0xa00/0xa00 [ 318.659068] ? perf_trace_sched_process_exec+0x860/0x860 [ 318.664528] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 318.670066] ? pgdat_balanced+0x110/0x140 [ 318.674224] balance_pgdat+0x7ca/0x1000 [ 318.678219] ? mem_cgroup_shrink_node+0xb60/0xb60 [ 318.683073] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 318.688199] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 318.693745] ? rcu_pm_notify+0xc0/0xc0 [ 318.697659] kswapd+0x857/0x12d0 [ 318.701050] ? balance_pgdat+0x1000/0x1000 [ 318.705318] ? finish_wait+0x430/0x430 [ 318.709217] ? __kthread_parkme+0xce/0x1a0 [ 318.713471] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 318.718582] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 318.723688] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 318.728279] ? trace_hardirqs_on+0xbd/0x310 [ 318.732606] ? kasan_check_read+0x11/0x20 [ 318.736757] ? __kthread_parkme+0xce/0x1a0 [ 318.740996] ? trace_hardirqs_off_caller+0x310/0x310 [ 318.746115] ? trace_hardirqs_off_caller+0x310/0x310 [ 318.751220] ? lockdep_init_map+0x9/0x10 [ 318.755297] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 318.760404] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 318.765957] ? __kthread_parkme+0xfb/0x1a0 [ 318.770201] kthread+0x35a/0x420 [ 318.773576] ? balance_pgdat+0x1000/0x1000 [ 318.777815] ? kthread_stop+0x900/0x900 [ 318.781797] ret_from_fork+0x3a/0x50 [ 318.785549] CPU: 0 PID: 9622 Comm: syz-executor0 Not tainted 4.19.0+ #135 [ 318.785634] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 318.792480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 318.792485] Call Trace: [ 318.792492] [ 318.792510] dump_stack+0x244/0x39d [ 318.792528] ? dump_stack_print_info.cold.1+0x20/0x20 [ 318.799064] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 318.808364] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 318.810926] kswapd0 cpuset= [ 318.813074] warn_alloc.cold.117+0xb7/0x1bd [ 318.816675] / [ 318.821859] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 318.831818] mems_allowed=0 [ 318.837347] ? lock_downgrade+0x900/0x900 [ 318.858152] ? trace_hardirqs_off+0xb8/0x310 [ 318.862577] ? trace_hardirqs_off+0xb8/0x310 [ 318.866997] __alloc_pages_slowpath+0x2660/0x2d70 [ 318.871882] ? warn_alloc+0x120/0x120 [ 318.875691] ? warn_alloc+0x120/0x120 [ 318.879535] ? print_usage_bug+0xc0/0xc0 [ 318.883605] ? warn_alloc+0x120/0x120 [ 318.887409] ? print_usage_bug+0xc0/0xc0 [ 318.891478] ? __lock_acquire+0x62f/0x4c20 [ 318.895714] ? __lock_acquire+0x62f/0x4c20 [ 318.899961] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 318.905499] ? should_fail+0x22d/0xd01 [ 318.909394] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 318.914675] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 318.919782] ? __lock_acquire+0x62f/0x4c20 [ 318.924023] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 318.929125] ? __lock_acquire+0x62f/0x4c20 [ 318.933359] ? should_fail+0x22d/0xd01 [ 318.937247] ? rcu_irq_exit+0x1a2/0x390 [ 318.941232] ? mark_held_locks+0x130/0x130 [ 318.945485] ? mark_held_locks+0x130/0x130 [ 318.949727] ? mark_held_locks+0xc7/0x130 [ 318.953896] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 318.958913] ? zap_class+0x640/0x640 [ 318.962638] ? print_usage_bug+0xc0/0xc0 [ 318.966724] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 318.972453] ? check_preemption_disabled+0x48/0x280 [ 318.977498] ? __lock_is_held+0xb5/0x140 [ 318.981570] __alloc_pages_nodemask+0xa80/0xde0 [ 318.986242] ? zap_class+0x640/0x640 [ 318.989963] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 318.994990] ? find_held_lock+0x36/0x1c0 [ 318.999065] ? ____cache_alloc_node+0x1c7/0x1e0 [ 319.003741] ? lock_downgrade+0x900/0x900 [ 319.007898] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 319.013621] cache_grow_begin+0xa5/0x8c0 [ 319.017682] ? do_raw_spin_unlock+0xa7/0x330 [ 319.022100] fallback_alloc+0x204/0x2e0 [ 319.026086] ____cache_alloc_node+0x1c7/0x1e0 [ 319.030588] kmem_cache_alloc_node+0xe3/0x730 [ 319.035083] ? ipv6_get_ifaddr+0x42e/0x620 [ 319.039331] __alloc_skb+0x119/0x770 [ 319.043047] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 319.048330] ? netdev_alloc_frag+0x1f0/0x1f0 [ 319.052746] ? lock_downgrade+0x900/0x900 [ 319.056906] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 319.062445] ? refcount_sub_and_test_checked+0x203/0x310 [ 319.067907] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 319.073359] ? addrconf_rs_timer+0x690/0x690 [ 319.077783] ndisc_alloc_skb+0x144/0x340 [ 319.081852] ndisc_send_rs+0x331/0x6e0 [ 319.085753] addrconf_rs_timer+0x314/0x690 [ 319.089994] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 319.094245] call_timer_fn+0x272/0x920 [ 319.098135] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 319.102377] ? process_timeout+0x40/0x40 [ 319.106450] ? __run_timers+0x7da/0xc70 [ 319.110444] ? _raw_spin_unlock_irq+0x27/0x80 [ 319.114947] ? _raw_spin_unlock_irq+0x27/0x80 [ 319.119441] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 319.123687] ? lockdep_hardirqs_on+0x296/0x5b0 [ 319.128274] ? trace_hardirqs_on+0xbd/0x310 [ 319.132626] ? kasan_check_read+0x11/0x20 [ 319.136778] ? __run_timers+0x7da/0xc70 [ 319.140760] ? trace_hardirqs_off_caller+0x310/0x310 [ 319.145868] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 319.150113] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 319.154349] __run_timers+0x7e5/0xc70 [ 319.158174] ? timer_fixup_init+0x70/0x70 [ 319.162326] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 319.167343] ? zap_class+0x640/0x640 [ 319.171288] ? enqueue_hrtimer+0x1a5/0x560 [ 319.175535] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 319.180737] ? find_held_lock+0x36/0x1c0 [ 319.184805] ? zap_class+0x640/0x640 [ 319.188524] ? pvclock_read_flags+0x160/0x160 [ 319.193024] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 319.198568] ? check_preemption_disabled+0x48/0x280 [ 319.203600] ? __lock_is_held+0xb5/0x140 [ 319.207664] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 319.213204] ? check_preemption_disabled+0x48/0x280 [ 319.218234] run_timer_softirq+0x52/0xb0 [ 319.222298] ? rcu_read_lock_sched_held+0x14f/0x180 [ 319.227316] __do_softirq+0x308/0xb7e [ 319.231124] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 319.235619] ? lock_downgrade+0x900/0x900 [ 319.239775] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 319.244886] ? pvclock_read_flags+0x160/0x160 [ 319.249388] ? lapic_next_event+0x5a/0x90 [ 319.253541] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 319.259089] ? kvm_clock_read+0x18/0x30 [ 319.263064] ? kvm_sched_clock_read+0x9/0x20 [ 319.267497] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 319.273039] ? check_preemption_disabled+0x48/0x280 [ 319.278064] irq_exit+0x17f/0x1c0 [ 319.281526] smp_apic_timer_interrupt+0x1cb/0x760 [ 319.286368] ? smp_call_function_single_interrupt+0x159/0x650 [ 319.292253] ? smp_call_function_single_interrupt+0x650/0x650 [ 319.298143] ? interrupt_entry+0xb5/0xc0 [ 319.302236] ? trace_hardirqs_off_caller+0xbb/0x310 [ 319.307252] ? trace_hardirqs_off_caller+0xbb/0x310 [ 319.312275] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 319.317125] ? trace_hardirqs_on_caller+0x310/0x310 [ 319.322140] ? trace_hardirqs_on_caller+0x310/0x310 [ 319.327157] ? task_prio+0x50/0x50 [ 319.330698] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 319.336249] ? check_preemption_disabled+0x48/0x280 [ 319.341271] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 319.346124] apic_timer_interrupt+0xf/0x20 [ 319.350351] [ 319.352595] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 319.357528] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 319.376438] RSP: 0000:ffff88019bfcf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 319.384156] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 319.391442] RDX: 0000000000000000 RSI: ffff8801929cebc0 RDI: 0000000000000286 [ 319.398719] RBP: ffff88019bfcf7a8 R08: ffff8801929ce340 R09: 0000000000000000 [ 319.405987] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 319.413252] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 319.420566] skb_clone+0x1bb/0x500 [ 319.424108] ? finish_task_switch+0x2f4/0x910 [ 319.428611] ? skb_split+0x11e0/0x11e0 [ 319.432506] ? preempt_notifier_register+0x200/0x200 [ 319.437610] ? __switch_to_asm+0x34/0x70 [ 319.441676] ? __switch_to_asm+0x34/0x70 [ 319.445740] ? __switch_to_asm+0x40/0x70 [ 319.449800] ? __switch_to_asm+0x34/0x70 [ 319.453865] ? __switch_to_asm+0x40/0x70 [ 319.457926] ? __switch_to_asm+0x34/0x70 [ 319.461993] ? __switch_to_asm+0x40/0x70 [ 319.466056] ? __switch_to_asm+0x34/0x70 [ 319.470118] ? __switch_to_asm+0x34/0x70 [ 319.474182] ? __switch_to_asm+0x40/0x70 [ 319.478239] ? __switch_to_asm+0x34/0x70 [ 319.482333] bpf_clone_redirect+0xb9/0x490 [ 319.486570] ? __schedule+0x8d7/0x21d0 [ 319.490475] bpf_prog_e83fea7f4d2e6aed+0xc66/0x1000 [ 319.495601] ? __sched_text_start+0x8/0x8 [ 319.499761] ? retint_kernel+0x2d/0x2d [ 319.503649] ? find_held_lock+0x36/0x1c0 [ 319.507717] ? lock_acquire+0x1ed/0x520 [ 319.511697] ? bpf_test_run+0x3cb/0x780 [ 319.515673] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 319.521212] ? check_preemption_disabled+0x48/0x280 [ 319.526236] ? kasan_check_read+0x11/0x20 [ 319.530389] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 319.535686] ? rcu_softirq_qs+0x20/0x20 [ 319.539695] ? preempt_schedule+0x4d/0x60 [ 319.543850] ? ___preempt_schedule+0x16/0x18 [ 319.548267] ? bpf_test_run+0x25d/0x780 [ 319.552258] ? netlink_diag_dump+0x2a0/0x2a0 [ 319.556682] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 319.561451] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 319.566303] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 319.571841] ? fput+0x130/0x1a0 [ 319.575125] ? __bpf_prog_get+0x9b/0x290 [ 319.579189] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 319.584033] ? bpf_prog_test_run+0x130/0x1a0 [ 319.588449] ? __x64_sys_bpf+0x3d8/0x520 [ 319.592530] ? bpf_prog_get+0x20/0x20 [ 319.596351] ? do_syscall_64+0x1b9/0x820 [ 319.600414] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 319.605782] ? syscall_return_slowpath+0x5e0/0x5e0 [ 319.610709] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 319.615556] ? trace_hardirqs_on_caller+0x310/0x310 [ 319.620575] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 319.625592] ? prepare_exit_to_usermode+0x291/0x3b0 [ 319.630637] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 319.635502] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 319.640881] warn_alloc_show_mem: 1 callbacks suppressed [ 319.640893] CPU: 1 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135 [ 319.640894] Mem-Info: [ 319.640930] active_anon:49143 inactive_anon:131 isolated_anon:0 [ 319.640930] active_file:221 inactive_file:357 isolated_file:1 [ 319.640930] unevictable:0 dirty:0 writeback:0 unstable:0 [ 319.640930] slab_reclaimable:9040 slab_unreclaimable:1472500 [ 319.640930] mapped:49484 shmem:138 pagetables:674 bounce:0 [ 319.640930] free:13714 free_pcp:458 free_cma:0 [ 319.646269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 319.652680] Node 0 active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197936kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 319.655081] Call Trace: [ 319.688122] Node 0 [ 319.697469] [ 319.725148] 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 [ 319.727704] dump_stack+0x244/0x39d [ 319.729934] lowmem_reserve[]: [ 319.732081] ? dump_stack_print_info.cold.1+0x20/0x20 [ 319.757560] 0 [ 319.761188] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 319.764269] 2818 [ 319.769471] warn_alloc.cold.117+0xb7/0x1bd [ 319.771237] 6321 6321 [ 319.776774] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 319.783130] ? lock_downgrade+0x900/0x900 [ 319.785606] Node 0 [ 319.790444] ? trace_hardirqs_off+0xb8/0x310 [ 319.794590] DMA32 free:24980kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 319.796803] ? trace_hardirqs_off+0xb8/0x310 [ 319.801187] lowmem_reserve[]: [ 319.828091] __alloc_pages_slowpath+0x2660/0x2d70 [ 319.832476] 0 [ 319.835602] ? warn_alloc+0x120/0x120 [ 319.840393] 0 [ 319.842191] ? warn_alloc+0x120/0x120 [ 319.845968] 3503 [ 319.847772] ? print_usage_bug+0xc0/0xc0 [ 319.851558] 3503 [ 319.853616] ? warn_alloc+0x120/0x120 [ 319.859712] ? print_usage_bug+0xc0/0xc0 [ 319.863491] Node 0 [ 319.867543] ? __lock_acquire+0x62f/0x4c20 [ 319.867574] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2696kB bounce:0kB free_pcp:1584kB local_pcp:260kB free_cma:0kB [ 319.867581] lowmem_reserve[]: [ 319.869814] ? __lock_acquire+0x62f/0x4c20 [ 319.874025] 0 [ 319.902648] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 319.905727] 0 [ 319.909955] ? should_fail+0x22d/0xd01 [ 319.911737] 0 [ 319.917266] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 319.919050] 0 [ 319.922931] ? __lock_acquire+0x62f/0x4c20 [ 319.929809] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 319.931586] Node 0 [ 319.935813] ? __lock_acquire+0x62f/0x4c20 [ 319.940893] DMA: [ 319.943122] ? should_fail+0x22d/0xd01 [ 319.947335] 1*4kB [ 319.949390] ? find_held_lock+0x36/0x1c0 [ 319.953254] (U) [ 319.955402] ? mark_held_locks+0x130/0x130 [ 319.959437] 0*8kB [ 319.961418] ? mark_held_locks+0x130/0x130 [ 319.965628] 0*16kB [ 319.967772] ? zap_class+0x640/0x640 [ 319.971988] 1*32kB [ 319.974218] ? zap_class+0x640/0x640 [ 319.977908] (U) [ 319.980138] ? print_usage_bug+0xc0/0xc0 [ 319.983829] 2*64kB [ 319.985800] ? do_raw_spin_unlock+0xa7/0x330 [ 319.989834] (U) [ 319.992068] ? zap_class+0x640/0x640 [ 319.996467] 1*128kB [ 319.998435] ? print_usage_bug+0xc0/0xc0 [ 320.002124] (U) [ 320.004445] ? wq_watchdog_touch+0x9c/0xfe [ 320.008492] 1*256kB [ 320.010472] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 320.014907] (U) [ 320.017229] ? check_preemption_disabled+0x48/0x280 [ 320.022780] 0*512kB [ 320.024805] ? __lock_is_held+0xb5/0x140 [ 320.029909] 1*1024kB [ 320.032251] __alloc_pages_nodemask+0xa80/0xde0 [ 320.036277] (U) [ 320.038701] ? zap_class+0x640/0x640 [ 320.043347] 1*2048kB [ 320.045322] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 320.049028] (M) [ 320.051445] ? find_held_lock+0x36/0x1c0 [ 320.056423] 3*4096kB (M) [ 320.058419] ? ____cache_alloc_node+0x1c7/0x1e0 [ 320.062452] = 15908kB [ 320.065215] ? lock_downgrade+0x900/0x900 [ 320.069862] Node 0 [ 320.072276] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 320.076394] DMA32: [ 320.078628] cache_grow_begin+0xa5/0x8c0 [ 320.084151] 5*4kB [ 320.086380] ? do_raw_spin_unlock+0xa7/0x330 [ 320.090414] (UM) [ 320.092561] fallback_alloc+0x204/0x2e0 [ 320.096945] 0*8kB [ 320.099005] ____cache_alloc_node+0x1c7/0x1e0 [ 320.102951] 2*16kB [ 320.105098] kmem_cache_alloc_node+0xe3/0x730 [ 320.109568] (M) [ 320.111803] ? ipv6_get_ifaddr+0x42e/0x620 [ 320.116273] 1*32kB [ 320.118255] __alloc_skb+0x119/0x770 [ 320.122453] (M) [ 320.124695] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 320.128395] 3*64kB [ 320.130371] ? netdev_alloc_frag+0x1f0/0x1f0 [ 320.135622] (M) [ 320.137858] ? lock_downgrade+0x900/0x900 [ 320.142242] 5*128kB (UM) [ 320.144694] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 320.148819] 4*256kB [ 320.151582] ? refcount_sub_and_test_checked+0x203/0x310 [ 320.157090] (UM) [ 320.159409] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 320.164836] 3*512kB [ 320.166896] ? addrconf_rs_timer+0x690/0x690 [ 320.172320] (M) [ 320.174645] ndisc_alloc_skb+0x144/0x340 [ 320.179016] 3*1024kB (UM) [ 320.180999] ndisc_send_rs+0x331/0x6e0 [ 320.185034] 3*2048kB [ 320.187875] addrconf_rs_timer+0x314/0x690 [ 320.191737] (UM) [ 320.194141] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 320.198353] 3*4096kB [ 320.200422] call_timer_fn+0x272/0x920 [ 320.204623] (M) [ 320.207032] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 320.210896] = 24980kB [ 320.212868] ? process_timeout+0x40/0x40 [ 320.217076] Node 0 [ 320.219492] ? mark_held_locks+0xc7/0x130 [ 320.223528] Normal: [ 320.225762] ? _raw_spin_unlock_irq+0x27/0x80 [ 320.229886] 898*4kB [ 320.232208] ? _raw_spin_unlock_irq+0x27/0x80 [ 320.236681] (UME) [ 320.238998] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 320.243469] 485*8kB (UME) [ 320.245624] ? lockdep_hardirqs_on+0x296/0x5b0 [ 320.249838] 212*16kB [ 320.252676] ? trace_hardirqs_on+0xbd/0x310 [ 320.257232] (ME) [ 320.259647] ? kasan_check_read+0x11/0x20 [ 320.263940] 65*32kB [ 320.265997] ? __run_timers+0x7da/0xc70 [ 320.270119] (UME) [ 320.272439] ? trace_hardirqs_off_caller+0x310/0x310 [ 320.276387] 16*64kB [ 320.278533] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 320.283608] (UM) [ 320.285926] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 320.290140] 0*128kB [ 320.292199] __run_timers+0x7e5/0xc70 [ 320.296408] 0*256kB [ 320.298731] ? timer_fixup_init+0x70/0x70 [ 320.302506] 0*512kB [ 320.304829] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 320.308950] 0*1024kB [ 320.311270] ? zap_class+0x640/0x640 [ 320.316265] 0*2048kB [ 320.318669] ? print_usage_bug+0xc0/0xc0 [ 320.322356] 0*4096kB [ 320.324758] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 320.328788] = 13968kB [ 320.328802] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 320.331204] ? find_held_lock+0x36/0x1c0 [ 320.336391] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 320.338791] ? zap_class+0x640/0x640 [ 320.347601] 716 total pagecache pages [ 320.351658] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 320.360211] 0 pages in swap cache [ 320.363914] ? check_preemption_disabled+0x48/0x280 [ 320.367694] Swap cache stats: add 0, delete 0, find 0/0 [ 320.373237] ? __lock_is_held+0xb5/0x140 [ 320.376657] Free swap = 0kB [ 320.381669] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 320.387010] Total swap = 0kB [ 320.391065] ? check_preemption_disabled+0x48/0x280 [ 320.394061] 1965979 pages RAM [ 320.399599] run_timer_softirq+0x52/0xb0 [ 320.402592] 0 pages HighMem/MovableOnly [ 320.407602] ? rcu_read_lock_sched_held+0x14f/0x180 [ 320.410684] 342867 pages reserved [ 320.414738] __do_softirq+0x308/0xb7e [ 320.418698] 0 pages cma reserved [ 320.423709] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 320.427199] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 320.430923] ? lock_downgrade+0x900/0x900 [ 320.430940] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 320.430961] ? pvclock_read_flags+0x160/0x160 [ 320.430982] ? lapic_next_event+0x5a/0x90 [ 320.434395] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 320.438828] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 320.445314] syz-executor0 cpuset= [ 320.449466] ? kvm_clock_read+0x18/0x30 [ 320.454544] syz0 [ 320.459034] ? kvm_sched_clock_read+0x9/0x20 [ 320.463176] mems_allowed=0 [ 320.473669] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 320.501409] ? check_preemption_disabled+0x48/0x280 [ 320.506439] irq_exit+0x17f/0x1c0 [ 320.509905] smp_apic_timer_interrupt+0x1cb/0x760 [ 320.514752] ? smp_call_function_single_interrupt+0x159/0x650 [ 320.520645] ? smp_call_function_single_interrupt+0x650/0x650 [ 320.526537] ? interrupt_entry+0xb5/0xc0 [ 320.530607] ? trace_hardirqs_off_caller+0xbb/0x310 [ 320.535626] ? trace_hardirqs_off_caller+0xbb/0x310 [ 320.540650] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 320.545495] ? trace_hardirqs_on_caller+0x310/0x310 [ 320.550512] ? trace_hardirqs_on_caller+0x310/0x310 [ 320.555529] ? task_prio+0x50/0x50 [ 320.559077] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 320.564615] ? check_preemption_disabled+0x48/0x280 [ 320.569642] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 320.574508] apic_timer_interrupt+0xf/0x20 [ 320.578736] [ 320.580979] RIP: 0010:smp_call_function_single+0x324/0x660 [ 320.586607] Code: c4 e8 10 6d 0c 00 f3 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 08 3c 03 0f 8e a1 02 00 00 41 0f b6 14 24 <44> 8b 7c 24 78 84 d2 74 09 80 fa 03 0f 8e 97 02 00 00 44 89 bc 24 [ 320.605506] RSP: 0018:ffff8801d4eac960 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 320.613218] RAX: 0000000000000000 RBX: ffff8801d4eac9d8 RCX: ffffffff8171b511 [ 320.620489] RDX: 0000000000000004 RSI: ffffffff8171b4c0 RDI: 0000000000000005 [ 320.627760] RBP: ffff8801d4eacab0 R08: ffff8801d4ea4000 R09: ffffed003b5c5b70 [ 320.635028] R10: ffffed003b5c5b70 R11: ffff8801dae2db87 R12: ffffed003a9d5948 [ 320.642299] R13: 1ffff1003a9d5934 R14: dffffc0000000000 R15: 0000000000000001 [ 320.649588] ? smp_call_function_single+0x351/0x660 [ 320.654607] ? smp_call_function_single+0x300/0x660 [ 320.659639] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 320.665532] ? generic_exec_single+0x5f0/0x5f0 [ 320.670121] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 320.676010] ? __remove_mapping+0x932/0x1af0 [ 320.680425] ? trace_hardirqs_off_caller+0x310/0x310 [ 320.685545] ? alloc_buffer_head+0x1b0/0x1b0 [ 320.689958] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 320.694977] ? find_next_and_bit+0x183/0x1e0 [ 320.699404] smp_call_function_many+0x960/0xb60 [ 320.704080] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 320.709967] ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0 [ 320.715508] ? smp_call_function_single_async+0x370/0x370 [ 320.721048] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 320.726587] ? page_mapped+0x366/0x810 [ 320.730487] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 320.736026] ? check_preemption_disabled+0x48/0x280 [ 320.741049] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 320.746937] on_each_cpu_mask+0x41/0x240 [ 320.751002] ? x86_configure_nx+0x110/0x110 [ 320.755329] on_each_cpu_cond_mask+0x188/0x230 [ 320.759915] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 320.765955] ? on_each_cpu_mask+0x240/0x240 [ 320.770290] native_flush_tlb_others+0x2ea/0x690 [ 320.775050] ? uncharge_batch+0x7e6/0xb00 [ 320.779202] ? initialize_tlbstate_and_flush+0x380/0x380 [ 320.784660] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 320.789250] ? trace_hardirqs_on+0xbd/0x310 [ 320.793577] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 320.798599] ? trace_hardirqs_off_caller+0x310/0x310 [ 320.803702] ? page_mapping+0xa50/0xa50 [ 320.807684] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 320.813227] ? check_preemption_disabled+0x48/0x280 [ 320.818281] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 320.823819] ? find_next_bit+0x104/0x130 [ 320.827887] ? cpumask_next+0x41/0x50 [ 320.831694] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 320.836714] ? cpumask_any_but+0xb1/0xe0 [ 320.840787] arch_tlbbatch_flush+0x26f/0x380 [ 320.845198] ? flush_tlb_kernel_range+0x160/0x160 [ 320.850052] ? perf_trace_sched_process_exec+0x860/0x860 [ 320.855506] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 320.861055] try_to_unmap_flush+0x71/0xf0 [ 320.865207] shrink_page_list+0x6dbb/0xccd0 [ 320.869562] ? page_evictable+0x540/0x540 [ 320.873717] ? check_usage_forwards+0x3c0/0x3d0 [ 320.878391] ? __bfs+0xb0/0x780 [ 320.881677] ? find_held_lock+0x36/0x1c0 [ 320.885771] ? __alloc_pages_nodemask+0xa80/0xde0 [ 320.890648] ? lock_downgrade+0x900/0x900 [ 320.894809] ? trace_hardirqs_off+0xb8/0x310 [ 320.899241] ? trace_hardirqs_on+0x310/0x310 [ 320.903680] ? zap_class+0x640/0x640 [ 320.907400] ? rb_next+0x140/0x140 [ 320.910944] ? check_usage+0x1aa/0x790 [ 320.914838] ? __lock_is_held+0xb5/0x140 [ 320.918902] ? zap_class+0x640/0x640 [ 320.922631] ? update_load_avg+0x387/0x2470 [ 320.926955] ? __update_load_avg_blocked_se+0x690/0x690 [ 320.932329] ? rb_erase_cached+0xc78/0x3720 [ 320.936659] ? rb_next+0x140/0x140 [ 320.940208] ? print_usage_bug+0xc0/0xc0 [ 320.944276] ? attach_entity_load_avg+0x860/0x860 [ 320.949126] ? update_load_avg+0x387/0x2470 [ 320.953471] ? __lock_acquire+0x62f/0x4c20 [ 320.957709] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 320.962729] ? unwind_dump+0x190/0x190 [ 320.966626] ? print_usage_bug+0xc0/0xc0 [ 320.970693] ? mark_held_locks+0x130/0x130 [ 320.974931] ? rb_erase_cached+0xc78/0x3720 [ 320.979260] ? native_queued_spin_lock_slowpath+0x1ec/0x13d0 [ 320.985062] ? rb_erase_cached+0xc78/0x3720 [ 320.989402] ? rb_next+0x140/0x140 [ 320.992952] ? rb_next+0x140/0x140 [ 320.996502] ? zap_class+0x640/0x640 [ 321.000223] ? __update_load_avg_se+0x5eb/0xae0 [ 321.004897] ? rb_next+0x140/0x140 [ 321.008445] ? __update_load_avg_blocked_se+0x690/0x690 [ 321.014002] ? __update_load_avg_se+0xae0/0xae0 [ 321.018678] ? __lock_is_held+0xb5/0x140 [ 321.022754] ? update_load_avg+0x387/0x2470 [ 321.027076] ? __update_load_avg_blocked_se+0x690/0x690 [ 321.032448] ? attach_entity_load_avg+0x860/0x860 [ 321.037313] ? update_load_avg+0x387/0x2470 [ 321.041640] ? trace_hardirqs_on+0x310/0x310 [ 321.046052] ? do_raw_spin_trylock+0x270/0x270 [ 321.050645] ? attach_entity_load_avg+0x860/0x860 [ 321.055500] ? print_usage_bug+0xc0/0xc0 [ 321.059565] ? zap_class+0x640/0x640 [ 321.063289] ? rb_erase+0x3710/0x3710 [ 321.067089] ? lock_downgrade+0x900/0x900 [ 321.071246] ? __update_load_avg_blocked_se+0x690/0x690 [ 321.076634] ? __update_load_avg_se+0xae0/0xae0 [ 321.081303] ? zap_class+0x640/0x640 [ 321.085027] ? update_load_avg+0x387/0x2470 [ 321.089364] ? attach_entity_load_avg+0x860/0x860 [ 321.094217] ? update_load_avg+0x387/0x2470 [ 321.098546] ? update_load_avg+0x387/0x2470 [ 321.102875] ? attach_entity_load_avg+0x860/0x860 [ 321.107719] ? __lock_is_held+0xb5/0x140 [ 321.111813] ? __lock_acquire+0x62f/0x4c20 [ 321.116054] ? rb_erase+0x3710/0x3710 [ 321.119858] ? __lock_is_held+0xb5/0x140 [ 321.123933] ? mark_held_locks+0x130/0x130 [ 321.128172] ? set_next_entity+0x493/0xc70 [ 321.132409] ? __lock_acquire+0x62f/0x4c20 [ 321.136649] ? __bfs+0xb0/0x780 [ 321.139932] ? update_load_avg+0x2470/0x2470 [ 321.144347] ? noop_count+0x40/0x40 [ 321.147980] ? print_bfs_bug+0x80/0x80 [ 321.151874] ? zap_class+0x640/0x640 [ 321.155598] ? print_usage_bug+0xc0/0xc0 [ 321.159664] ? zap_class+0x640/0x640 [ 321.163385] ? rcu_read_lock_sched_held+0x14f/0x180 [ 321.168425] ? rcu_note_context_switch+0x12ad/0x2150 [ 321.173548] ? zap_class+0x640/0x640 [ 321.177273] ? print_usage_bug+0xc0/0xc0 [ 321.181343] ? __lock_acquire+0x62f/0x4c20 [ 321.185585] ? __lock_is_held+0xb5/0x140 [ 321.189648] ? __account_cfs_rq_runtime+0x790/0x790 [ 321.194759] ? __lock_acquire+0x62f/0x4c20 [ 321.198993] ? mark_held_locks+0x130/0x130 [ 321.203238] ? set_next_entity+0x493/0xc70 [ 321.207486] ? __lock_acquire+0x62f/0x4c20 [ 321.211723] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 321.217278] ? mark_held_locks+0x130/0x130 [ 321.221524] ? pick_next_task_fair+0xa05/0x1b30 [ 321.226197] ? rcu_read_lock_sched_held+0x14f/0x180 [ 321.231216] ? rcu_note_context_switch+0x12ad/0x2150 [ 321.236332] ? zap_class+0x640/0x640 [ 321.240051] ? print_usage_bug+0xc0/0xc0 [ 321.244122] ? mark_held_locks+0xc7/0x130 [ 321.248313] ? find_held_lock+0x36/0x1c0 [ 321.252377] ? zap_class+0x640/0x640 [ 321.256101] ? mark_held_locks+0xc7/0x130 [ 321.260259] ? _raw_spin_unlock_irq+0x27/0x80 [ 321.264763] ? find_held_lock+0x36/0x1c0 [ 321.268839] ? page_vma_mapped_walk+0x2ec/0x26e0 [ 321.273599] ? lock_downgrade+0x900/0x900 [ 321.277758] ? print_usage_bug+0xc0/0xc0 [ 321.281850] ? kasan_check_read+0x11/0x20 [ 321.286004] ? do_raw_spin_unlock+0xa7/0x330 [ 321.290415] ? do_raw_spin_trylock+0x270/0x270 [ 321.294998] ? __ia32_sys_msync+0x510/0x510 [ 321.299333] ? _raw_spin_unlock+0x2c/0x50 [ 321.303488] ? page_vma_mapped_walk+0x2f1/0x26e0 [ 321.308272] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 321.313816] ? __isolate_lru_page+0xd05/0x1540 [ 321.318420] ? putback_lru_page+0x280/0x280 [ 321.322743] ? zap_class+0x640/0x640 [ 321.326471] ? zap_class+0x640/0x640 [ 321.330185] ? print_usage_bug+0xc0/0xc0 [ 321.334254] ? __lock_acquire+0x62f/0x4c20 [ 321.338503] ? trace_hardirqs_on+0x310/0x310 [ 321.342917] ? find_held_lock+0x36/0x1c0 [ 321.346993] ? rmap_walk_file+0xe85/0x1190 [ 321.351236] ? lock_downgrade+0x900/0x900 [ 321.355400] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 321.360958] ? ptep_test_and_clear_young+0x5b/0x70 [ 321.365908] ? kasan_check_write+0x14/0x20 [ 321.370142] ? up_read+0x225/0x2c0 [ 321.373686] ? up_read_non_owner+0x100/0x100 [ 321.378103] ? vma_interval_tree_iter_next+0xf7/0x240 [ 321.383304] ? trace_hardirqs_off+0xb8/0x310 [ 321.387718] ? check_preemption_disabled+0x48/0x280 [ 321.392735] ? trace_hardirqs_on+0x310/0x310 [ 321.397148] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 321.402690] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 321.408239] ? __isolate_lru_page+0xd05/0x1540 [ 321.412827] ? putback_lru_page+0x280/0x280 [ 321.417167] ? print_usage_bug+0xc0/0xc0 [ 321.421252] ? mark_held_locks+0x130/0x130 [ 321.425502] ? mark_held_locks+0xc7/0x130 [ 321.429654] ? free_unref_page_list+0xd1b/0x11e0 [ 321.434409] ? free_unref_page_list+0xd1b/0x11e0 [ 321.439165] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 321.443755] ? trace_hardirqs_on+0xbd/0x310 [ 321.448080] ? shrink_active_list+0x12c7/0x1c20 [ 321.452749] ? zap_class+0x640/0x640 [ 321.456476] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 321.462023] ? unlock_page+0x2c2/0x4c0 [ 321.465916] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 321.471457] ? check_preemption_disabled+0x48/0x280 [ 321.476500] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 321.482045] ? check_preemption_disabled+0x48/0x280 [ 321.487064] ? __lock_is_held+0xb5/0x140 [ 321.491129] ? __this_cpu_preempt_check+0x1c/0x20 [ 321.495978] ? __mod_zone_page_state+0x8a/0xf0 [ 321.500571] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 321.506115] ? isolate_lru_pages.isra.58+0xc7d/0x19e0 [ 321.511413] ? __isolate_lru_page+0x1540/0x1540 [ 321.516087] ? print_usage_bug+0xc0/0xc0 [ 321.520164] ? print_usage_bug+0xc0/0xc0 [ 321.524226] ? print_usage_bug+0xc0/0xc0 [ 321.528304] ? __lock_acquire+0x62f/0x4c20 [ 321.532556] ? __lock_acquire+0x62f/0x4c20 [ 321.536795] ? mark_held_locks+0x130/0x130 [ 321.541046] ? zap_class+0x640/0x640 [ 321.544768] ? print_usage_bug+0xc0/0xc0 [ 321.548833] ? mark_held_locks+0x130/0x130 [ 321.553081] ? find_held_lock+0x36/0x1c0 [ 321.557157] ? mark_held_locks+0xc7/0x130 [ 321.561315] ? _raw_spin_unlock_irq+0x27/0x80 [ 321.565811] ? _raw_spin_unlock_irq+0x27/0x80 [ 321.570312] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 321.574897] ? trace_hardirqs_on+0xbd/0x310 [ 321.579222] ? kasan_check_read+0x11/0x20 [ 321.583379] ? trace_hardirqs_off_caller+0x310/0x310 [ 321.588491] ? trace_hardirqs_on+0x310/0x310 [ 321.592907] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 321.598445] ? check_preemption_disabled+0x48/0x280 [ 321.603491] shrink_inactive_list+0x77b/0x1c60 [ 321.608091] ? putback_inactive_pages+0x27e0/0x27e0 [ 321.613118] ? kasan_check_read+0x11/0x20 [ 321.617272] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 321.622553] ? blk_lld_busy+0x70/0x70 [ 321.626375] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 321.631320] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 321.636268] shrink_node_memcg+0x78b/0x18f0 [ 321.640614] ? shrink_active_list+0x1c20/0x1c20 [ 321.645298] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 321.650835] ? compaction_suitable+0x1cc/0x550 [ 321.655426] ? isolate_migratepages_range+0x270/0x270 [ 321.660628] ? do_raw_spin_trylock+0x270/0x270 [ 321.665216] ? kasan_check_read+0x11/0x20 [ 321.669378] ? do_raw_spin_trylock+0x270/0x270 [ 321.673964] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 321.679508] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 321.684703] shrink_node+0x3bc/0x16b0 [ 321.688510] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 321.693814] ? shrink_node_memcg+0x18f0/0x18f0 [ 321.698403] ? zone_watermark_ok_safe+0x146/0x3f0 [ 321.703256] ? lock_acquire+0x1ed/0x520 [ 321.707242] ? __alloc_pages_direct_compact+0x350/0x350 [ 321.712610] ? lock_release+0xa00/0xa00 [ 321.716592] ? perf_trace_sched_process_exec+0x860/0x860 [ 321.722055] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 321.727597] ? pgdat_balanced+0x110/0x140 [ 321.731755] balance_pgdat+0x7ca/0x1000 [ 321.735745] ? mem_cgroup_shrink_node+0xb60/0xb60 [ 321.740600] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 321.745724] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 321.751273] ? rcu_pm_notify+0xc0/0xc0 [ 321.755177] kswapd+0x857/0x12d0 [ 321.758570] ? balance_pgdat+0x1000/0x1000 [ 321.762819] ? finish_wait+0x430/0x430 [ 321.766723] ? __kthread_parkme+0xce/0x1a0 [ 321.770963] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 321.776067] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 321.781188] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 321.785789] ? trace_hardirqs_on+0xbd/0x310 [ 321.790129] ? kasan_check_read+0x11/0x20 [ 321.794278] ? __kthread_parkme+0xce/0x1a0 [ 321.798516] ? trace_hardirqs_off_caller+0x310/0x310 [ 321.803627] ? trace_hardirqs_off_caller+0x310/0x310 [ 321.808765] ? lockdep_init_map+0x9/0x10 [ 321.812838] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 321.817945] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 321.823491] ? __kthread_parkme+0xfb/0x1a0 [ 321.827734] kthread+0x35a/0x420 [ 321.831109] ? balance_pgdat+0x1000/0x1000 [ 321.835346] ? kthread_stop+0x900/0x900 [ 321.839330] ret_from_fork+0x3a/0x50 [ 321.843069] CPU: 0 PID: 9622 Comm: syz-executor0 Not tainted 4.19.0+ #135 [ 321.843135] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 321.849999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 321.850008] Call Trace: [ 321.856576] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 321.865838] [ 321.868427] kswapd0 cpuset= [ 321.878388] dump_stack+0x244/0x39d [ 321.880510] / [ 321.883437] ? dump_stack_print_info.cold.1+0x20/0x20 [ 321.887043] mems_allowed=0 [ 321.888758] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 321.902382] warn_alloc.cold.117+0xb7/0x1bd [ 321.906707] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 321.911588] ? lock_downgrade+0x900/0x900 [ 321.915757] ? trace_hardirqs_off+0xb8/0x310 [ 321.920175] ? trace_hardirqs_off+0xb8/0x310 [ 321.924597] __alloc_pages_slowpath+0x2660/0x2d70 [ 321.929482] ? warn_alloc+0x120/0x120 [ 321.933294] ? warn_alloc+0x120/0x120 [ 321.937101] ? print_usage_bug+0xc0/0xc0 [ 321.941166] ? warn_alloc+0x120/0x120 [ 321.944971] ? print_usage_bug+0xc0/0xc0 [ 321.949037] ? __lock_acquire+0x62f/0x4c20 [ 321.953273] ? __lock_acquire+0x62f/0x4c20 [ 321.957517] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 321.963058] ? should_fail+0x22d/0xd01 [ 321.966952] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 321.972059] ? __lock_acquire+0x62f/0x4c20 [ 321.976301] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 321.981405] ? __lock_acquire+0x62f/0x4c20 [ 321.985638] ? should_fail+0x22d/0xd01 [ 321.989527] ? find_held_lock+0x36/0x1c0 [ 321.993618] ? mark_held_locks+0x130/0x130 [ 321.997859] ? mark_held_locks+0x130/0x130 [ 322.002097] ? zap_class+0x640/0x640 [ 322.005817] ? zap_class+0x640/0x640 [ 322.009542] ? print_usage_bug+0xc0/0xc0 [ 322.013605] ? do_raw_spin_unlock+0xa7/0x330 [ 322.018016] ? zap_class+0x640/0x640 [ 322.021730] ? print_usage_bug+0xc0/0xc0 [ 322.025800] ? wq_watchdog_touch+0x9c/0xfe [ 322.030044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.035581] ? check_preemption_disabled+0x48/0x280 [ 322.040606] ? __lock_is_held+0xb5/0x140 [ 322.044676] __alloc_pages_nodemask+0xa80/0xde0 [ 322.049345] ? zap_class+0x640/0x640 [ 322.053067] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 322.058098] ? find_held_lock+0x36/0x1c0 [ 322.062170] ? ____cache_alloc_node+0x1c7/0x1e0 [ 322.066842] ? lock_downgrade+0x900/0x900 [ 322.071004] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.076550] cache_grow_begin+0xa5/0x8c0 [ 322.080609] ? do_raw_spin_unlock+0xa7/0x330 [ 322.085027] fallback_alloc+0x204/0x2e0 [ 322.089007] ____cache_alloc_node+0x1c7/0x1e0 [ 322.093509] kmem_cache_alloc_node+0xe3/0x730 [ 322.098066] ? ipv6_get_ifaddr+0x42e/0x620 [ 322.102312] __alloc_skb+0x119/0x770 [ 322.106028] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 322.111313] ? netdev_alloc_frag+0x1f0/0x1f0 [ 322.115720] ? lock_downgrade+0x900/0x900 [ 322.119882] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.125423] ? refcount_sub_and_test_checked+0x203/0x310 [ 322.130878] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 322.136330] ? addrconf_rs_timer+0x690/0x690 [ 322.140761] ndisc_alloc_skb+0x144/0x340 [ 322.144934] ndisc_send_rs+0x331/0x6e0 [ 322.148833] addrconf_rs_timer+0x314/0x690 [ 322.153074] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 322.157330] call_timer_fn+0x272/0x920 [ 322.161239] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 322.165496] ? process_timeout+0x40/0x40 [ 322.169573] ? __run_timers+0x7da/0xc70 [ 322.173556] ? _raw_spin_unlock_irq+0x27/0x80 [ 322.178051] ? _raw_spin_unlock_irq+0x27/0x80 [ 322.182546] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 322.186787] ? lockdep_hardirqs_on+0x296/0x5b0 [ 322.191373] ? trace_hardirqs_on+0xbd/0x310 [ 322.195694] ? kasan_check_read+0x11/0x20 [ 322.199846] ? __run_timers+0x7da/0xc70 [ 322.203824] ? trace_hardirqs_off_caller+0x310/0x310 [ 322.208933] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 322.213175] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 322.217454] __run_timers+0x7e5/0xc70 [ 322.221291] ? timer_fixup_init+0x70/0x70 [ 322.225444] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 322.230479] ? zap_class+0x640/0x640 [ 322.234203] ? enqueue_hrtimer+0x1a5/0x560 [ 322.238445] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 322.243650] ? find_held_lock+0x36/0x1c0 [ 322.247716] ? zap_class+0x640/0x640 [ 322.251442] ? pvclock_read_flags+0x160/0x160 [ 322.255951] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.261529] ? check_preemption_disabled+0x48/0x280 [ 322.266576] ? __lock_is_held+0xb5/0x140 [ 322.270641] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.276179] ? check_preemption_disabled+0x48/0x280 [ 322.281222] run_timer_softirq+0x52/0xb0 [ 322.285290] ? rcu_read_lock_sched_held+0x14f/0x180 [ 322.290306] __do_softirq+0x308/0xb7e [ 322.294111] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 322.298608] ? lock_downgrade+0x900/0x900 [ 322.302762] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 322.307876] ? pvclock_read_flags+0x160/0x160 [ 322.312373] ? lapic_next_event+0x5a/0x90 [ 322.316528] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.322072] ? kvm_clock_read+0x18/0x30 [ 322.326045] ? kvm_sched_clock_read+0x9/0x20 [ 322.330456] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.336004] ? check_preemption_disabled+0x48/0x280 [ 322.341029] irq_exit+0x17f/0x1c0 [ 322.344489] smp_apic_timer_interrupt+0x1cb/0x760 [ 322.349333] ? smp_call_function_single_interrupt+0x159/0x650 [ 322.355234] ? smp_call_function_single_interrupt+0x650/0x650 [ 322.361123] ? interrupt_entry+0xb5/0xc0 [ 322.365190] ? trace_hardirqs_off_caller+0xbb/0x310 [ 322.370205] ? trace_hardirqs_off_caller+0xbb/0x310 [ 322.375226] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 322.380070] ? trace_hardirqs_on_caller+0x310/0x310 [ 322.385088] ? trace_hardirqs_on_caller+0x310/0x310 [ 322.390105] ? task_prio+0x50/0x50 [ 322.393648] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.399187] ? check_preemption_disabled+0x48/0x280 [ 322.404246] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 322.409101] apic_timer_interrupt+0xf/0x20 [ 322.413327] [ 322.415597] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 322.420532] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 322.439433] RSP: 0000:ffff88019bfcf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 322.447149] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 322.454445] RDX: 0000000000000000 RSI: ffff8801929cebc0 RDI: 0000000000000286 [ 322.461756] RBP: ffff88019bfcf7a8 R08: ffff8801929ce340 R09: 0000000000000000 [ 322.469024] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 322.476290] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 322.483617] skb_clone+0x1bb/0x500 [ 322.487163] ? finish_task_switch+0x2f4/0x910 [ 322.491660] ? skb_split+0x11e0/0x11e0 [ 322.495604] ? preempt_notifier_register+0x200/0x200 [ 322.500709] ? __switch_to_asm+0x34/0x70 [ 322.504777] ? __switch_to_asm+0x34/0x70 [ 322.508841] ? __switch_to_asm+0x40/0x70 [ 322.512899] ? __switch_to_asm+0x34/0x70 [ 322.516963] ? __switch_to_asm+0x40/0x70 [ 322.521022] ? __switch_to_asm+0x34/0x70 [ 322.525083] ? __switch_to_asm+0x40/0x70 [ 322.529146] ? __switch_to_asm+0x34/0x70 [ 322.533209] ? __switch_to_asm+0x34/0x70 [ 322.537270] ? __switch_to_asm+0x40/0x70 [ 322.541331] ? __switch_to_asm+0x34/0x70 [ 322.545403] bpf_clone_redirect+0xb9/0x490 [ 322.549675] ? __schedule+0x8d7/0x21d0 [ 322.553568] bpf_prog_e83fea7f4d2e6aed+0xc66/0x1000 [ 322.558591] ? __sched_text_start+0x8/0x8 [ 322.562752] ? retint_kernel+0x2d/0x2d [ 322.566650] ? find_held_lock+0x36/0x1c0 [ 322.570764] ? lock_acquire+0x1ed/0x520 [ 322.574747] ? bpf_test_run+0x3cb/0x780 [ 322.578725] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.584271] ? check_preemption_disabled+0x48/0x280 [ 322.589296] ? kasan_check_read+0x11/0x20 [ 322.593449] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 322.598746] ? rcu_softirq_qs+0x20/0x20 [ 322.602724] ? preempt_schedule+0x4d/0x60 [ 322.606882] ? ___preempt_schedule+0x16/0x18 [ 322.611302] ? bpf_test_run+0x25d/0x780 [ 322.615304] ? netlink_diag_dump+0x2a0/0x2a0 [ 322.619728] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 322.624502] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 322.629347] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 322.634885] ? fput+0x130/0x1a0 [ 322.638170] ? __bpf_prog_get+0x9b/0x290 [ 322.642233] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 322.647075] ? bpf_prog_test_run+0x130/0x1a0 [ 322.651493] ? __x64_sys_bpf+0x3d8/0x520 [ 322.655559] ? bpf_prog_get+0x20/0x20 [ 322.659380] ? do_syscall_64+0x1b9/0x820 [ 322.663444] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 322.668822] ? syscall_return_slowpath+0x5e0/0x5e0 [ 322.673754] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 322.678600] ? trace_hardirqs_on_caller+0x310/0x310 [ 322.683619] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 322.688640] ? prepare_exit_to_usermode+0x291/0x3b0 [ 322.693667] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 322.698521] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 322.703898] warn_alloc_show_mem: 1 callbacks suppressed [ 322.703910] CPU: 1 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135 [ 322.703912] Mem-Info: [ 322.703943] active_anon:49143 inactive_anon:131 isolated_anon:0 [ 322.703943] active_file:221 inactive_file:357 isolated_file:1 [ 322.703943] unevictable:0 dirty:0 writeback:0 unstable:0 [ 322.703943] slab_reclaimable:9040 slab_unreclaimable:1472500 [ 322.703943] mapped:49484 shmem:138 pagetables:674 bounce:0 [ 322.703943] free:13714 free_pcp:458 free_cma:0 [ 322.709283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 322.715708] Node 0 active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197936kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 322.718107] Call Trace: [ 322.751149] Node 0 [ 322.760500] [ 322.788194] 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 [ 322.790756] dump_stack+0x244/0x39d [ 322.792964] lowmem_reserve[]: [ 322.795111] ? dump_stack_print_info.cold.1+0x20/0x20 [ 322.820600] 0 [ 322.824213] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.827295] 2818 [ 322.832492] warn_alloc.cold.117+0xb7/0x1bd [ 322.834264] 6321 [ 322.839793] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 322.841830] 6321 [ 322.846151] ? lock_downgrade+0x900/0x900 [ 322.853028] ? trace_hardirqs_off+0xb8/0x310 [ 322.855064] Node 0 [ 322.859205] ? trace_hardirqs_off+0xb8/0x310 [ 322.863614] DMA32 free:24980kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 322.865822] __alloc_pages_slowpath+0x2660/0x2d70 [ 322.870201] lowmem_reserve[]: [ 322.897114] ? warn_alloc+0x120/0x120 [ 322.901911] 0 [ 322.905018] ? warn_alloc+0x120/0x120 [ 322.908793] 0 [ 322.910590] ? print_usage_bug+0xc0/0xc0 [ 322.914368] 3503 [ 322.916169] ? warn_alloc+0x120/0x120 [ 322.920204] 3503 [ 322.922264] ? print_usage_bug+0xc0/0xc0 [ 322.928099] ? __lock_acquire+0x62f/0x4c20 [ 322.932133] Node 0 [ 322.936362] ? __lock_acquire+0x62f/0x4c20 [ 322.936397] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2696kB bounce:0kB free_pcp:1584kB local_pcp:260kB free_cma:0kB [ 322.938607] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 322.942813] lowmem_reserve[]: [ 322.971432] ? should_fail+0x22d/0xd01 [ 322.976943] 0 [ 322.980048] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 322.983909] 0 [ 322.985713] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 322.990966] 0 [ 322.992768] ? __lock_acquire+0x62f/0x4c20 [ 322.997846] 0 [ 322.999648] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 323.005653] ? __lock_acquire+0x62f/0x4c20 [ 323.010738] Node 0 [ 323.015095] ? should_fail+0x22d/0xd01 [ 323.015105] DMA: [ 323.017341] ? rcu_irq_exit+0x1a2/0x390 [ 323.021209] 1*4kB [ 323.023295] ? mark_held_locks+0x130/0x130 [ 323.027233] (U) 0*8kB [ 323.029390] ? mark_held_locks+0x130/0x130 [ 323.033598] 0*16kB [ 323.036092] ? mark_held_locks+0xc7/0x130 [ 323.040303] 1*32kB [ 323.042535] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 323.046657] (U) [ 323.048888] ? zap_class+0x640/0x640 [ 323.053885] 2*64kB [ 323.055856] ? print_usage_bug+0xc0/0xc0 [ 323.059546] (U) [ 323.061781] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.065814] 1*128kB [ 323.067785] ? check_preemption_disabled+0x48/0x280 [ 323.073299] (U) [ 323.075624] ? __lock_is_held+0xb5/0x140 [ 323.080615] 1*256kB [ 323.082599] __alloc_pages_nodemask+0xa80/0xde0 [ 323.086632] (U) [ 323.088953] ? zap_class+0x640/0x640 [ 323.093603] 0*512kB [ 323.095579] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 323.099272] 1*1024kB [ 323.101593] ? find_held_lock+0x36/0x1c0 [ 323.106576] (U) [ 323.109012] ? ____cache_alloc_node+0x1c7/0x1e0 [ 323.113045] 1*2048kB [ 323.115019] ? lock_downgrade+0x900/0x900 [ 323.119671] (M) [ 323.122084] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.126203] 3*4096kB [ 323.128176] cache_grow_begin+0xa5/0x8c0 [ 323.133690] (M) [ 323.136095] ? do_raw_spin_unlock+0xa7/0x330 [ 323.140133] = 15908kB [ 323.142105] fallback_alloc+0x204/0x2e0 [ 323.146487] Node 0 [ 323.148894] ____cache_alloc_node+0x1c7/0x1e0 [ 323.152841] DMA32: [ 323.155077] kmem_cache_alloc_node+0xe3/0x730 [ 323.159551] 5*4kB [ 323.161782] ? ipv6_get_ifaddr+0x42e/0x620 [ 323.166251] (UM) [ 323.168401] __alloc_skb+0x119/0x770 [ 323.173205] 0*8kB [ 323.175275] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 323.178958] 2*16kB [ 323.181105] ? netdev_alloc_frag+0x1f0/0x1f0 [ 323.186357] (M) [ 323.188590] ? lock_downgrade+0x900/0x900 [ 323.192971] 1*32kB [ 323.194946] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.199064] (M) [ 323.201297] ? refcount_sub_and_test_checked+0x203/0x310 [ 323.206809] 3*64kB [ 323.208779] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 323.214203] (M) [ 323.216436] ? addrconf_rs_timer+0x690/0x690 [ 323.221861] 5*128kB [ 323.223841] ndisc_alloc_skb+0x144/0x340 [ 323.228217] (UM) [ 323.230542] ndisc_send_rs+0x331/0x6e0 [ 323.234579] 4*256kB [ 323.236636] addrconf_rs_timer+0x314/0x690 [ 323.240495] (UM) [ 323.242817] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 323.247030] 3*512kB [ 323.249102] call_timer_fn+0x272/0x920 [ 323.253299] (M) [ 323.255616] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 323.259488] 3*1024kB [ 323.261468] ? process_timeout+0x40/0x40 [ 323.265678] (UM) [ 323.268092] ? mark_held_locks+0xc7/0x130 [ 323.272123] 3*2048kB [ 323.274185] ? _raw_spin_unlock_irq+0x27/0x80 [ 323.278303] (UM) [ 323.280709] ? _raw_spin_unlock_irq+0x27/0x80 [ 323.285173] 3*4096kB (M) [ 323.287246] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 323.291711] = 24980kB [ 323.294471] ? lockdep_hardirqs_on+0x296/0x5b0 [ 323.298681] Node 0 [ 323.301086] ? trace_hardirqs_on+0xbd/0x310 [ 323.305642] Normal: [ 323.307876] ? kasan_check_read+0x11/0x20 [ 323.312174] 898*4kB [ 323.314499] ? __run_timers+0x7da/0xc70 [ 323.318618] (UME) [ 323.320936] ? trace_hardirqs_off_caller+0x310/0x310 [ 323.324889] 485*8kB [ 323.327035] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 323.332117] (UME) [ 323.334436] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 323.338645] 212*16kB [ 323.340791] __run_timers+0x7e5/0xc70 [ 323.344998] (ME) [ 323.347411] ? timer_fixup_init+0x70/0x70 [ 323.351178] 65*32kB [ 323.353240] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 323.357355] (UME) [ 323.359672] ? zap_class+0x640/0x640 [ 323.364663] 16*64kB [ 323.366810] ? print_usage_bug+0xc0/0xc0 [ 323.370497] (UM) [ 323.372820] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 323.376860] 0*128kB [ 323.378920] ? find_held_lock+0x36/0x1c0 [ 323.384083] 0*256kB [ 323.386403] ? zap_class+0x640/0x640 [ 323.390442] 0*512kB [ 323.392769] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.396465] 0*1024kB [ 323.398789] ? check_preemption_disabled+0x48/0x280 [ 323.404294] 0*2048kB 0*4096kB [ 323.406716] ? __lock_is_held+0xb5/0x140 [ 323.411701] = 13968kB [ 323.414886] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.418959] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 323.421363] ? check_preemption_disabled+0x48/0x280 [ 323.426881] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 323.435705] run_timer_softirq+0x52/0xb0 [ 323.440695] 716 total pagecache pages [ 323.449267] ? rcu_read_lock_sched_held+0x14f/0x180 [ 323.453306] 0 pages in swap cache [ 323.457094] __do_softirq+0x308/0xb7e [ 323.462091] Swap cache stats: add 0, delete 0, find 0/0 [ 323.465534] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 323.469307] Free swap = 0kB [ 323.474664] ? lock_downgrade+0x900/0x900 [ 323.479134] Total swap = 0kB [ 323.482145] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 323.486269] 1965979 pages RAM [ 323.489289] ? pvclock_read_flags+0x160/0x160 [ 323.494366] 0 pages HighMem/MovableOnly [ 323.497474] ? lapic_next_event+0x5a/0x90 [ 323.501945] 342867 pages reserved [ 323.505912] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.510031] 0 pages cma reserved [ 323.513486] ? kvm_clock_read+0x18/0x30 [ 323.519063] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 323.522358] ? kvm_sched_clock_read+0x9/0x20 [ 323.522375] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.522395] ? check_preemption_disabled+0x48/0x280 [ 323.526405] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 323.532841] irq_exit+0x17f/0x1c0 [ 323.537220] syz-executor0 cpuset= [ 323.542754] smp_apic_timer_interrupt+0x1cb/0x760 [ 323.547747] syz0 [ 323.558226] ? smp_call_function_single_interrupt+0x159/0x650 [ 323.561658] mems_allowed=0 [ 323.565101] ? smp_call_function_single_interrupt+0x650/0x650 [ 323.586542] ? interrupt_entry+0xb5/0xc0 [ 323.590611] ? trace_hardirqs_off_caller+0xbb/0x310 [ 323.595632] ? trace_hardirqs_off_caller+0xbb/0x310 [ 323.600651] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 323.605500] ? trace_hardirqs_on_caller+0x310/0x310 [ 323.610516] ? trace_hardirqs_on_caller+0x310/0x310 [ 323.615533] ? task_prio+0x50/0x50 [ 323.619079] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.624618] ? check_preemption_disabled+0x48/0x280 [ 323.629641] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 323.634504] apic_timer_interrupt+0xf/0x20 [ 323.638735] [ 323.640980] RIP: 0010:smp_call_function_single+0x324/0x660 [ 323.646608] Code: c4 e8 10 6d 0c 00 f3 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 08 3c 03 0f 8e a1 02 00 00 41 0f b6 14 24 <44> 8b 7c 24 78 84 d2 74 09 80 fa 03 0f 8e 97 02 00 00 44 89 bc 24 [ 323.665510] RSP: 0018:ffff8801d4eac960 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 323.673220] RAX: 0000000000000000 RBX: ffff8801d4eac9d8 RCX: ffffffff8171b511 [ 323.680492] RDX: 0000000000000004 RSI: ffffffff8171b4c0 RDI: 0000000000000005 [ 323.687764] RBP: ffff8801d4eacab0 R08: ffff8801d4ea4000 R09: ffffed003b5c5b70 [ 323.695031] R10: ffffed003b5c5b70 R11: ffff8801dae2db87 R12: ffffed003a9d5948 [ 323.702299] R13: 1ffff1003a9d5934 R14: dffffc0000000000 R15: 0000000000000001 [ 323.709584] ? smp_call_function_single+0x351/0x660 [ 323.714604] ? smp_call_function_single+0x300/0x660 [ 323.719640] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 323.725534] ? generic_exec_single+0x5f0/0x5f0 [ 323.730121] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 323.736014] ? __remove_mapping+0x932/0x1af0 [ 323.740428] ? trace_hardirqs_off_caller+0x310/0x310 [ 323.745547] ? alloc_buffer_head+0x1b0/0x1b0 [ 323.749959] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 323.754977] ? find_next_and_bit+0x183/0x1e0 [ 323.759396] smp_call_function_many+0x960/0xb60 [ 323.764074] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 323.769963] ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0 [ 323.775506] ? smp_call_function_single_async+0x370/0x370 [ 323.781047] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.786592] ? page_mapped+0x366/0x810 [ 323.790492] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.796034] ? check_preemption_disabled+0x48/0x280 [ 323.801061] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 323.806946] on_each_cpu_mask+0x41/0x240 [ 323.811014] ? x86_configure_nx+0x110/0x110 [ 323.815357] on_each_cpu_cond_mask+0x188/0x230 [ 323.819956] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 323.825852] ? on_each_cpu_mask+0x240/0x240 [ 323.830190] native_flush_tlb_others+0x2ea/0x690 [ 323.834957] ? uncharge_batch+0x7e6/0xb00 [ 323.839113] ? initialize_tlbstate_and_flush+0x380/0x380 [ 323.844566] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 323.849152] ? trace_hardirqs_on+0xbd/0x310 [ 323.853483] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 323.858506] ? trace_hardirqs_off_caller+0x310/0x310 [ 323.863617] ? page_mapping+0xa50/0xa50 [ 323.867938] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 323.873488] ? check_preemption_disabled+0x48/0x280 [ 323.878509] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 323.884051] ? find_next_bit+0x104/0x130 [ 323.888121] ? cpumask_next+0x41/0x50 [ 323.891925] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 323.896946] ? cpumask_any_but+0xb1/0xe0 [ 323.901019] arch_tlbbatch_flush+0x26f/0x380 [ 323.905433] ? flush_tlb_kernel_range+0x160/0x160 [ 323.910304] ? perf_trace_sched_process_exec+0x860/0x860 [ 323.916423] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 323.921992] try_to_unmap_flush+0x71/0xf0 [ 323.926152] shrink_page_list+0x6dbb/0xccd0 [ 323.930514] ? page_evictable+0x540/0x540 [ 323.934667] ? check_usage_forwards+0x3c0/0x3d0 [ 323.939341] ? __bfs+0xb0/0x780 [ 323.942628] ? find_held_lock+0x36/0x1c0 [ 323.946701] ? __alloc_pages_nodemask+0xa80/0xde0 [ 323.951573] ? lock_downgrade+0x900/0x900 [ 323.955745] ? trace_hardirqs_off+0xb8/0x310 [ 323.960165] ? trace_hardirqs_on+0x310/0x310 [ 323.964582] ? zap_class+0x640/0x640 [ 323.968310] ? rb_next+0x140/0x140 [ 323.971865] ? check_usage+0x1aa/0x790 [ 323.975766] ? __lock_is_held+0xb5/0x140 [ 323.979830] ? zap_class+0x640/0x640 [ 323.983563] ? update_load_avg+0x387/0x2470 [ 323.987886] ? __update_load_avg_blocked_se+0x690/0x690 [ 323.993269] ? rb_erase_cached+0xc78/0x3720 [ 323.997606] ? rb_next+0x140/0x140 [ 324.001157] ? print_usage_bug+0xc0/0xc0 [ 324.005227] ? attach_entity_load_avg+0x860/0x860 [ 324.010085] ? update_load_avg+0x387/0x2470 [ 324.014426] ? __lock_acquire+0x62f/0x4c20 [ 324.018677] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 324.023695] ? unwind_dump+0x190/0x190 [ 324.027600] ? print_usage_bug+0xc0/0xc0 [ 324.031672] ? mark_held_locks+0x130/0x130 [ 324.035916] ? rb_erase_cached+0xc78/0x3720 [ 324.040245] ? native_queued_spin_lock_slowpath+0x1ec/0x13d0 [ 324.046052] ? rb_erase_cached+0xc78/0x3720 [ 324.050383] ? rb_next+0x140/0x140 [ 324.053935] ? rb_next+0x140/0x140 [ 324.057494] ? zap_class+0x640/0x640 [ 324.061248] ? __update_load_avg_se+0x5eb/0xae0 [ 324.065921] ? rb_next+0x140/0x140 [ 324.069473] ? __update_load_avg_blocked_se+0x690/0x690 [ 324.075486] ? __update_load_avg_se+0xae0/0xae0 [ 324.080158] ? __lock_is_held+0xb5/0x140 [ 324.084243] ? update_load_avg+0x387/0x2470 [ 324.088566] ? __update_load_avg_blocked_se+0x690/0x690 [ 324.093939] ? attach_entity_load_avg+0x860/0x860 [ 324.098794] ? update_load_avg+0x387/0x2470 [ 324.103121] ? trace_hardirqs_on+0x310/0x310 [ 324.107534] ? do_raw_spin_trylock+0x270/0x270 [ 324.112128] ? attach_entity_load_avg+0x860/0x860 [ 324.116979] ? print_usage_bug+0xc0/0xc0 [ 324.121045] ? zap_class+0x640/0x640 [ 324.124772] ? rb_erase+0x3710/0x3710 [ 324.128571] ? lock_downgrade+0x900/0x900 [ 324.132719] ? __update_load_avg_blocked_se+0x690/0x690 [ 324.138089] ? __update_load_avg_se+0xae0/0xae0 [ 324.143265] ? zap_class+0x640/0x640 [ 324.147003] ? update_load_avg+0x387/0x2470 [ 324.151339] ? attach_entity_load_avg+0x860/0x860 [ 324.156194] ? update_load_avg+0x387/0x2470 [ 324.160526] ? update_load_avg+0x387/0x2470 [ 324.164858] ? attach_entity_load_avg+0x860/0x860 [ 324.169703] ? __lock_is_held+0xb5/0x140 [ 324.173798] ? __lock_acquire+0x62f/0x4c20 [ 324.178040] ? rb_erase+0x3710/0x3710 [ 324.181843] ? __lock_is_held+0xb5/0x140 [ 324.185915] ? mark_held_locks+0x130/0x130 [ 324.190155] ? set_next_entity+0x493/0xc70 [ 324.194392] ? __lock_acquire+0x62f/0x4c20 [ 324.198628] ? __bfs+0xb0/0x780 [ 324.201911] ? update_load_avg+0x2470/0x2470 [ 324.206326] ? noop_count+0x40/0x40 [ 324.209963] ? print_bfs_bug+0x80/0x80 [ 324.213860] ? zap_class+0x640/0x640 [ 324.217583] ? print_usage_bug+0xc0/0xc0 [ 324.221647] ? zap_class+0x640/0x640 [ 324.225369] ? rcu_read_lock_sched_held+0x14f/0x180 [ 324.230392] ? rcu_note_context_switch+0x12ad/0x2150 [ 324.235502] ? zap_class+0x640/0x640 [ 324.239222] ? print_usage_bug+0xc0/0xc0 [ 324.243297] ? __lock_acquire+0x62f/0x4c20 [ 324.247544] ? __lock_is_held+0xb5/0x140 [ 324.251605] ? __account_cfs_rq_runtime+0x790/0x790 [ 324.256635] ? __lock_acquire+0x62f/0x4c20 [ 324.260870] ? mark_held_locks+0x130/0x130 [ 324.265106] ? set_next_entity+0x493/0xc70 [ 324.269341] ? __lock_acquire+0x62f/0x4c20 [ 324.273581] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.279134] ? mark_held_locks+0x130/0x130 [ 324.283383] ? pick_next_task_fair+0xa05/0x1b30 [ 324.288058] ? rcu_read_lock_sched_held+0x14f/0x180 [ 324.293083] ? rcu_note_context_switch+0x12ad/0x2150 [ 324.298194] ? zap_class+0x640/0x640 [ 324.301913] ? print_usage_bug+0xc0/0xc0 [ 324.305984] ? mark_held_locks+0xc7/0x130 [ 324.310139] ? find_held_lock+0x36/0x1c0 [ 324.314202] ? zap_class+0x640/0x640 [ 324.317933] ? mark_held_locks+0xc7/0x130 [ 324.322088] ? _raw_spin_unlock_irq+0x27/0x80 [ 324.326595] ? find_held_lock+0x36/0x1c0 [ 324.330670] ? page_vma_mapped_walk+0x2ec/0x26e0 [ 324.335427] ? lock_downgrade+0x900/0x900 [ 324.339579] ? print_usage_bug+0xc0/0xc0 [ 324.343650] ? kasan_check_read+0x11/0x20 [ 324.347800] ? do_raw_spin_unlock+0xa7/0x330 [ 324.352211] ? do_raw_spin_trylock+0x270/0x270 [ 324.356799] ? __ia32_sys_msync+0x510/0x510 [ 324.361136] ? _raw_spin_unlock+0x2c/0x50 [ 324.365286] ? page_vma_mapped_walk+0x2f1/0x26e0 [ 324.370062] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 324.375602] ? __isolate_lru_page+0xd05/0x1540 [ 324.380190] ? putback_lru_page+0x280/0x280 [ 324.384516] ? zap_class+0x640/0x640 [ 324.388242] ? zap_class+0x640/0x640 [ 324.391955] ? print_usage_bug+0xc0/0xc0 [ 324.396021] ? __lock_acquire+0x62f/0x4c20 [ 324.400265] ? trace_hardirqs_on+0x310/0x310 [ 324.404688] ? find_held_lock+0x36/0x1c0 [ 324.408766] ? rmap_walk_file+0xe85/0x1190 [ 324.413003] ? lock_downgrade+0x900/0x900 [ 324.417172] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.422711] ? ptep_test_and_clear_young+0x5b/0x70 [ 324.427664] ? kasan_check_write+0x14/0x20 [ 324.431903] ? up_read+0x225/0x2c0 [ 324.435450] ? up_read_non_owner+0x100/0x100 [ 324.439875] ? vma_interval_tree_iter_next+0xf7/0x240 [ 324.445077] ? trace_hardirqs_off+0xb8/0x310 [ 324.449494] ? check_preemption_disabled+0x48/0x280 [ 324.454520] ? trace_hardirqs_on+0x310/0x310 [ 324.458945] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.464518] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 324.470080] ? __isolate_lru_page+0xd05/0x1540 [ 324.474684] ? putback_lru_page+0x280/0x280 [ 324.479037] ? print_usage_bug+0xc0/0xc0 [ 324.483131] ? mark_held_locks+0x130/0x130 [ 324.487383] ? mark_held_locks+0xc7/0x130 [ 324.491539] ? free_unref_page_list+0xd1b/0x11e0 [ 324.496302] ? free_unref_page_list+0xd1b/0x11e0 [ 324.501061] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 324.505650] ? trace_hardirqs_on+0xbd/0x310 [ 324.509977] ? shrink_active_list+0x12c7/0x1c20 [ 324.514651] ? zap_class+0x640/0x640 [ 324.518373] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 324.523913] ? unlock_page+0x2c2/0x4c0 [ 324.527808] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.533370] ? check_preemption_disabled+0x48/0x280 [ 324.538400] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.543943] ? check_preemption_disabled+0x48/0x280 [ 324.548966] ? __lock_is_held+0xb5/0x140 [ 324.553035] ? __this_cpu_preempt_check+0x1c/0x20 [ 324.557885] ? __mod_zone_page_state+0x8a/0xf0 [ 324.562490] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.568031] ? isolate_lru_pages.isra.58+0xc7d/0x19e0 [ 324.573249] ? __isolate_lru_page+0x1540/0x1540 [ 324.577927] ? print_usage_bug+0xc0/0xc0 [ 324.582009] ? print_usage_bug+0xc0/0xc0 [ 324.586071] ? print_usage_bug+0xc0/0xc0 [ 324.590143] ? __lock_acquire+0x62f/0x4c20 [ 324.594444] ? __lock_acquire+0x62f/0x4c20 [ 324.598695] ? mark_held_locks+0x130/0x130 [ 324.602942] ? zap_class+0x640/0x640 [ 324.606662] ? print_usage_bug+0xc0/0xc0 [ 324.610726] ? mark_held_locks+0x130/0x130 [ 324.614975] ? find_held_lock+0x36/0x1c0 [ 324.619049] ? mark_held_locks+0xc7/0x130 [ 324.623205] ? _raw_spin_unlock_irq+0x27/0x80 [ 324.627705] ? _raw_spin_unlock_irq+0x27/0x80 [ 324.632211] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 324.636802] ? trace_hardirqs_on+0xbd/0x310 [ 324.641130] ? kasan_check_read+0x11/0x20 [ 324.645305] ? trace_hardirqs_off_caller+0x310/0x310 [ 324.650410] ? trace_hardirqs_on+0x310/0x310 [ 324.654825] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.660366] ? check_preemption_disabled+0x48/0x280 [ 324.665400] shrink_inactive_list+0x77b/0x1c60 [ 324.670001] ? putback_inactive_pages+0x27e0/0x27e0 [ 324.675026] ? kasan_check_read+0x11/0x20 [ 324.679181] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 324.684473] ? blk_lld_busy+0x70/0x70 [ 324.688281] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 324.693223] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 324.698173] shrink_node_memcg+0x78b/0x18f0 [ 324.702515] ? shrink_active_list+0x1c20/0x1c20 [ 324.707201] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.712749] ? compaction_suitable+0x1cc/0x550 [ 324.717338] ? isolate_migratepages_range+0x270/0x270 [ 324.722531] ? do_raw_spin_trylock+0x270/0x270 [ 324.727122] ? kasan_check_read+0x11/0x20 [ 324.731283] ? do_raw_spin_trylock+0x270/0x270 [ 324.735874] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 324.741414] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 324.746611] shrink_node+0x3bc/0x16b0 [ 324.750417] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 324.755724] ? shrink_node_memcg+0x18f0/0x18f0 [ 324.760330] ? zone_watermark_ok_safe+0x146/0x3f0 [ 324.765179] ? lock_acquire+0x1ed/0x520 [ 324.769164] ? __alloc_pages_direct_compact+0x350/0x350 [ 324.774550] ? lock_release+0xa00/0xa00 [ 324.778524] ? perf_trace_sched_process_exec+0x860/0x860 [ 324.783984] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 324.789525] ? pgdat_balanced+0x110/0x140 [ 324.793684] balance_pgdat+0x7ca/0x1000 [ 324.797692] ? mem_cgroup_shrink_node+0xb60/0xb60 [ 324.802542] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 324.807672] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 324.813228] ? rcu_pm_notify+0xc0/0xc0 [ 324.817137] kswapd+0x857/0x12d0 [ 324.820557] ? balance_pgdat+0x1000/0x1000 [ 324.824803] ? finish_wait+0x430/0x430 [ 324.828710] ? __kthread_parkme+0xce/0x1a0 [ 324.832955] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 324.838068] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 324.843174] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 324.847764] ? trace_hardirqs_on+0xbd/0x310 [ 324.852087] ? kasan_check_read+0x11/0x20 [ 324.856241] ? __kthread_parkme+0xce/0x1a0 [ 324.860487] ? trace_hardirqs_off_caller+0x310/0x310 [ 324.865598] ? trace_hardirqs_off_caller+0x310/0x310 [ 324.870705] ? lockdep_init_map+0x9/0x10 [ 324.874776] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 324.879886] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 324.885426] ? __kthread_parkme+0xfb/0x1a0 [ 324.889677] kthread+0x35a/0x420 [ 324.893048] ? balance_pgdat+0x1000/0x1000 [ 324.897302] ? kthread_stop+0x900/0x900 [ 324.901283] ret_from_fork+0x3a/0x50 [ 324.905023] CPU: 0 PID: 9622 Comm: syz-executor0 Not tainted 4.19.0+ #135 [ 324.905089] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 324.911953] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 324.911958] Call Trace: [ 324.911965] [ 324.911982] dump_stack+0x244/0x39d [ 324.912000] ? dump_stack_print_info.cold.1+0x20/0x20 [ 324.918541] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 324.927844] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.930402] kswapd0 cpuset= [ 324.932554] warn_alloc.cold.117+0xb7/0x1bd [ 324.936149] / mems_allowed=0 [ 324.941345] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 324.971885] ? lock_downgrade+0x900/0x900 [ 324.976046] ? trace_hardirqs_off+0xb8/0x310 [ 324.980471] ? trace_hardirqs_off+0xb8/0x310 [ 324.984894] __alloc_pages_slowpath+0x2660/0x2d70 [ 324.989777] ? warn_alloc+0x120/0x120 [ 324.993586] ? warn_alloc+0x120/0x120 [ 324.997394] ? print_usage_bug+0xc0/0xc0 [ 325.001457] ? warn_alloc+0x120/0x120 [ 325.005269] ? print_usage_bug+0xc0/0xc0 [ 325.009336] ? __lock_acquire+0x62f/0x4c20 [ 325.013784] ? __lock_acquire+0x62f/0x4c20 [ 325.018026] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 325.023570] ? should_fail+0x22d/0xd01 [ 325.027469] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 325.032574] ? __lock_acquire+0x62f/0x4c20 [ 325.036815] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 325.041916] ? __lock_acquire+0x62f/0x4c20 [ 325.046148] ? should_fail+0x22d/0xd01 [ 325.050035] ? find_held_lock+0x36/0x1c0 [ 325.054105] ? mark_held_locks+0x130/0x130 [ 325.058345] ? mark_held_locks+0x130/0x130 [ 325.062577] ? zap_class+0x640/0x640 [ 325.066292] ? zap_class+0x640/0x640 [ 325.070009] ? print_usage_bug+0xc0/0xc0 [ 325.074067] ? do_raw_spin_unlock+0xa7/0x330 [ 325.078482] ? zap_class+0x640/0x640 [ 325.082203] ? print_usage_bug+0xc0/0xc0 [ 325.086268] ? wq_watchdog_touch+0x9c/0xfe [ 325.090512] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.096052] ? check_preemption_disabled+0x48/0x280 [ 325.101083] ? __lock_is_held+0xb5/0x140 [ 325.105163] __alloc_pages_nodemask+0xa80/0xde0 [ 325.109832] ? zap_class+0x640/0x640 [ 325.113552] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 325.118591] ? find_held_lock+0x36/0x1c0 [ 325.122666] ? ____cache_alloc_node+0x1c7/0x1e0 [ 325.127338] ? lock_downgrade+0x900/0x900 [ 325.131500] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.137068] cache_grow_begin+0xa5/0x8c0 [ 325.141132] ? do_raw_spin_unlock+0xa7/0x330 [ 325.145548] fallback_alloc+0x204/0x2e0 [ 325.149531] ____cache_alloc_node+0x1c7/0x1e0 [ 325.154036] kmem_cache_alloc_node+0xe3/0x730 [ 325.158533] ? ipv6_get_ifaddr+0x42e/0x620 [ 325.162781] __alloc_skb+0x119/0x770 [ 325.166509] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 325.172436] ? netdev_alloc_frag+0x1f0/0x1f0 [ 325.176856] ? lock_downgrade+0x900/0x900 [ 325.181016] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.186558] ? refcount_sub_and_test_checked+0x203/0x310 [ 325.192016] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 325.197477] ? addrconf_rs_timer+0x690/0x690 [ 325.201899] ndisc_alloc_skb+0x144/0x340 [ 325.205967] ndisc_send_rs+0x331/0x6e0 [ 325.209864] addrconf_rs_timer+0x314/0x690 [ 325.214105] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 325.218359] call_timer_fn+0x272/0x920 [ 325.222247] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 325.226492] ? process_timeout+0x40/0x40 [ 325.230564] ? __run_timers+0x7da/0xc70 [ 325.234543] ? _raw_spin_unlock_irq+0x27/0x80 [ 325.239039] ? _raw_spin_unlock_irq+0x27/0x80 [ 325.243535] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 325.247773] ? lockdep_hardirqs_on+0x296/0x5b0 [ 325.252363] ? trace_hardirqs_on+0xbd/0x310 [ 325.256685] ? kasan_check_read+0x11/0x20 [ 325.260836] ? __run_timers+0x7da/0xc70 [ 325.264813] ? trace_hardirqs_off_caller+0x310/0x310 [ 325.269924] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 325.274166] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 325.278407] __run_timers+0x7e5/0xc70 [ 325.282222] ? timer_fixup_init+0x70/0x70 [ 325.286377] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 325.291399] ? zap_class+0x640/0x640 [ 325.295119] ? enqueue_hrtimer+0x1a5/0x560 [ 325.299359] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 325.304592] ? find_held_lock+0x36/0x1c0 [ 325.308658] ? zap_class+0x640/0x640 [ 325.312376] ? pvclock_read_flags+0x160/0x160 [ 325.316880] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.322421] ? check_preemption_disabled+0x48/0x280 [ 325.327446] ? __lock_is_held+0xb5/0x140 [ 325.331521] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.337059] ? check_preemption_disabled+0x48/0x280 [ 325.342082] run_timer_softirq+0x52/0xb0 [ 325.346147] ? rcu_read_lock_sched_held+0x14f/0x180 [ 325.351163] __do_softirq+0x308/0xb7e [ 325.354969] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 325.359471] ? lock_downgrade+0x900/0x900 [ 325.363625] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 325.368742] ? pvclock_read_flags+0x160/0x160 [ 325.373262] ? lapic_next_event+0x5a/0x90 [ 325.377417] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.382961] ? kvm_clock_read+0x18/0x30 [ 325.386936] ? kvm_sched_clock_read+0x9/0x20 [ 325.391349] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.396889] ? check_preemption_disabled+0x48/0x280 [ 325.401916] irq_exit+0x17f/0x1c0 [ 325.405375] smp_apic_timer_interrupt+0x1cb/0x760 [ 325.410217] ? smp_call_function_single_interrupt+0x159/0x650 [ 325.416109] ? smp_call_function_single_interrupt+0x650/0x650 [ 325.421998] ? interrupt_entry+0xb5/0xc0 [ 325.426071] ? trace_hardirqs_off_caller+0xbb/0x310 [ 325.431092] ? trace_hardirqs_off_caller+0xbb/0x310 [ 325.436115] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 325.440959] ? trace_hardirqs_on_caller+0x310/0x310 [ 325.445974] ? trace_hardirqs_on_caller+0x310/0x310 [ 325.450989] ? task_prio+0x50/0x50 [ 325.454534] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.460072] ? check_preemption_disabled+0x48/0x280 [ 325.465100] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 325.469957] apic_timer_interrupt+0xf/0x20 [ 325.474185] [ 325.476428] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 325.481366] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 325.500275] RSP: 0000:ffff88019bfcf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 325.507993] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 325.515259] RDX: 0000000000000000 RSI: ffff8801929cebc0 RDI: 0000000000000286 [ 325.522529] RBP: ffff88019bfcf7a8 R08: ffff8801929ce340 R09: 0000000000000000 [ 325.529797] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 325.537064] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 325.544376] skb_clone+0x1bb/0x500 [ 325.547924] ? finish_task_switch+0x2f4/0x910 [ 325.552420] ? skb_split+0x11e0/0x11e0 [ 325.556313] ? preempt_notifier_register+0x200/0x200 [ 325.561419] ? __switch_to_asm+0x34/0x70 [ 325.565484] ? __switch_to_asm+0x34/0x70 [ 325.569545] ? __switch_to_asm+0x40/0x70 [ 325.573606] ? __switch_to_asm+0x34/0x70 [ 325.577667] ? __switch_to_asm+0x40/0x70 [ 325.581729] ? __switch_to_asm+0x34/0x70 [ 325.585795] ? __switch_to_asm+0x40/0x70 [ 325.589857] ? __switch_to_asm+0x34/0x70 [ 325.593923] ? __switch_to_asm+0x34/0x70 [ 325.597983] ? __switch_to_asm+0x40/0x70 [ 325.602043] ? __switch_to_asm+0x34/0x70 [ 325.606117] bpf_clone_redirect+0xb9/0x490 [ 325.610352] ? __schedule+0x8d7/0x21d0 [ 325.614246] bpf_prog_e83fea7f4d2e6aed+0xc66/0x1000 [ 325.619324] ? __sched_text_start+0x8/0x8 [ 325.623482] ? retint_kernel+0x2d/0x2d [ 325.627381] ? find_held_lock+0x36/0x1c0 [ 325.631451] ? lock_acquire+0x1ed/0x520 [ 325.635437] ? bpf_test_run+0x3cb/0x780 [ 325.639419] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.644958] ? check_preemption_disabled+0x48/0x280 [ 325.649984] ? kasan_check_read+0x11/0x20 [ 325.654138] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 325.659429] ? rcu_softirq_qs+0x20/0x20 [ 325.663450] ? preempt_schedule+0x4d/0x60 [ 325.667631] ? ___preempt_schedule+0x16/0x18 [ 325.672054] ? bpf_test_run+0x25d/0x780 [ 325.676041] ? netlink_diag_dump+0x2a0/0x2a0 [ 325.680470] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 325.685239] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 325.690085] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 325.695627] ? fput+0x130/0x1a0 [ 325.698909] ? __bpf_prog_get+0x9b/0x290 [ 325.702977] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 325.707823] ? bpf_prog_test_run+0x130/0x1a0 [ 325.712258] ? __x64_sys_bpf+0x3d8/0x520 [ 325.716356] ? bpf_prog_get+0x20/0x20 [ 325.720179] ? do_syscall_64+0x1b9/0x820 [ 325.724241] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 325.729611] ? syscall_return_slowpath+0x5e0/0x5e0 [ 325.734546] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 325.739394] ? trace_hardirqs_on_caller+0x310/0x310 [ 325.744414] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 325.749452] ? prepare_exit_to_usermode+0x291/0x3b0 [ 325.754494] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 325.759349] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 325.764737] warn_alloc_show_mem: 1 callbacks suppressed [ 325.764749] CPU: 1 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135 [ 325.764750] Mem-Info: [ 325.764782] active_anon:49143 inactive_anon:131 isolated_anon:0 [ 325.764782] active_file:221 inactive_file:357 isolated_file:1 [ 325.764782] unevictable:0 dirty:0 writeback:0 unstable:0 [ 325.764782] slab_reclaimable:9040 slab_unreclaimable:1472500 [ 325.764782] mapped:49484 shmem:138 pagetables:674 bounce:0 [ 325.764782] free:13714 free_pcp:458 free_cma:0 [ 325.770118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 325.776526] Node 0 active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197936kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 325.778922] Call Trace: [ 325.811972] Node 0 [ 325.821320] [ 325.849002] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 325.851567] dump_stack+0x244/0x39d [ 325.853771] lowmem_reserve[]: [ 325.855916] ? dump_stack_print_info.cold.1+0x20/0x20 [ 325.881392] 0 [ 325.885017] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.888094] 2818 [ 325.893288] warn_alloc.cold.117+0xb7/0x1bd [ 325.895060] 6321 [ 325.900623] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 325.902664] 6321 [ 325.906979] ? lock_downgrade+0x900/0x900 [ 325.913854] ? trace_hardirqs_off+0xb8/0x310 [ 325.915891] Node 0 [ 325.920036] ? trace_hardirqs_off+0xb8/0x310 [ 325.924445] DMA32 free:24980kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 325.926658] __alloc_pages_slowpath+0x2660/0x2d70 [ 325.931039] lowmem_reserve[]: [ 325.957955] ? warn_alloc+0x120/0x120 [ 325.962754] 0 [ 325.965855] ? warn_alloc+0x120/0x120 [ 325.969629] 0 [ 325.971428] ? print_usage_bug+0xc0/0xc0 [ 325.975203] 3503 [ 325.977004] ? warn_alloc+0x120/0x120 [ 325.981044] 3503 [ 325.983101] ? print_usage_bug+0xc0/0xc0 [ 325.988936] ? __lock_acquire+0x62f/0x4c20 [ 325.992972] Node 0 [ 325.997197] ? __lock_acquire+0x62f/0x4c20 [ 325.997229] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2696kB bounce:0kB free_pcp:1584kB local_pcp:260kB free_cma:0kB [ 325.997241] lowmem_reserve[]: [ 325.999487] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 326.003696] 0 [ 326.032324] ? should_fail+0x22d/0xd01 [ 326.035409] 0 [ 326.040948] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 326.042750] 0 [ 326.046635] ? __lock_acquire+0x62f/0x4c20 [ 326.048415] 0 [ 326.053513] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 326.059519] ? __lock_acquire+0x62f/0x4c20 [ 326.061299] Node 0 [ 326.066394] ? should_fail+0x22d/0xd01 [ 326.070606] DMA: [ 326.072840] ? find_held_lock+0x36/0x1c0 [ 326.076706] 1*4kB [ 326.078768] ? mark_held_locks+0x130/0x130 [ 326.082800] (U) [ 326.084946] ? mark_held_locks+0x130/0x130 [ 326.089157] 0*8kB [ 326.091133] ? zap_class+0x640/0x640 [ 326.095348] 0*16kB [ 326.097504] ? zap_class+0x640/0x640 [ 326.101200] 1*32kB [ 326.103433] ? print_usage_bug+0xc0/0xc0 [ 326.107125] (U) [ 326.109357] ? do_raw_spin_unlock+0xa7/0x330 [ 326.113398] 2*64kB [ 326.115365] ? zap_class+0x640/0x640 [ 326.119763] (U) [ 326.121999] ? print_usage_bug+0xc0/0xc0 [ 326.125688] 1*128kB [ 326.127676] ? wq_watchdog_touch+0x9c/0xfe [ 326.131711] (U) [ 326.134033] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.138234] 1*256kB (U) [ 326.140217] ? check_preemption_disabled+0x48/0x280 [ 326.145875] 0*512kB 1*1024kB [ 326.148563] ? __lock_is_held+0xb5/0x140 [ 326.153546] (U) [ 326.156653] __alloc_pages_nodemask+0xa80/0xde0 [ 326.160686] 1*2048kB [ 326.162657] ? zap_class+0x640/0x640 [ 326.167299] (M) [ 326.169705] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 326.173392] 3*4096kB [ 326.175371] ? find_held_lock+0x36/0x1c0 [ 326.180355] (M) [ 326.182766] ? ____cache_alloc_node+0x1c7/0x1e0 [ 326.186794] = 15908kB [ 326.188766] ? lock_downgrade+0x900/0x900 [ 326.193408] Node 0 [ 326.195821] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.199938] DMA32: [ 326.202177] cache_grow_begin+0xa5/0x8c0 [ 326.207692] 5*4kB [ 326.209918] ? do_raw_spin_unlock+0xa7/0x330 [ 326.213955] (UM) [ 326.216103] fallback_alloc+0x204/0x2e0 [ 326.220487] 0*8kB [ 326.222546] ____cache_alloc_node+0x1c7/0x1e0 [ 326.226494] 2*16kB [ 326.228642] kmem_cache_alloc_node+0xe3/0x730 [ 326.233108] (M) [ 326.235343] ? ipv6_get_ifaddr+0x42e/0x620 [ 326.239812] 1*32kB [ 326.241786] __alloc_skb+0x119/0x770 [ 326.245993] (M) [ 326.248238] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 326.251921] 3*64kB [ 326.253897] ? netdev_alloc_frag+0x1f0/0x1f0 [ 326.259151] (M) [ 326.261388] ? lock_downgrade+0x900/0x900 [ 326.265771] 5*128kB [ 326.267767] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.271885] (UM) [ 326.274208] ? refcount_sub_and_test_checked+0x203/0x310 [ 326.279717] 4*256kB [ 326.281775] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 326.287196] (UM) [ 326.289520] ? addrconf_rs_timer+0x690/0x690 [ 326.294944] 3*512kB [ 326.297008] ndisc_alloc_skb+0x144/0x340 [ 326.301381] (M) [ 326.303708] ndisc_send_rs+0x331/0x6e0 [ 326.307749] 3*1024kB [ 326.309719] addrconf_rs_timer+0x314/0x690 [ 326.313579] (UM) 3*2048kB [ 326.315996] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 326.320212] (UM) [ 326.323067] call_timer_fn+0x272/0x920 [ 326.327267] 3*4096kB [ 326.329323] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 326.333185] (M) [ 326.335592] ? process_timeout+0x40/0x40 [ 326.339811] = 24980kB [ 326.341788] ? mark_held_locks+0xc7/0x130 [ 326.345822] Node 0 [ 326.348229] ? _raw_spin_unlock_irq+0x27/0x80 [ 326.352352] Normal: [ 326.354587] ? _raw_spin_unlock_irq+0x27/0x80 [ 326.359061] 898*4kB [ 326.361380] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 326.365848] (UME) [ 326.368170] ? lockdep_hardirqs_on+0x296/0x5b0 [ 326.372383] 485*8kB [ 326.374527] ? trace_hardirqs_on+0xbd/0x310 [ 326.379101] (UME) [ 326.381422] ? kasan_check_read+0x11/0x20 [ 326.385720] 212*16kB [ 326.387868] ? __run_timers+0x7da/0xc70 [ 326.391988] (ME) [ 326.394396] ? trace_hardirqs_off_caller+0x310/0x310 [ 326.398347] 65*32kB [ 326.400408] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 326.405483] (UME) 16*64kB [ 326.407834] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 326.412046] (UM) [ 326.414889] __run_timers+0x7e5/0xc70 [ 326.419101] 0*128kB [ 326.421166] ? timer_fixup_init+0x70/0x70 [ 326.424933] 0*256kB [ 326.427260] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 326.431383] 0*512kB [ 326.433703] ? zap_class+0x640/0x640 [ 326.438694] 0*1024kB [ 326.441012] ? print_usage_bug+0xc0/0xc0 [ 326.444704] 0*2048kB [ 326.447108] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 326.451147] 0*4096kB [ 326.453555] ? find_held_lock+0x36/0x1c0 [ 326.458716] = 13968kB [ 326.461130] ? zap_class+0x640/0x640 [ 326.465189] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 326.467592] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.471287] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 326.480114] ? check_preemption_disabled+0x48/0x280 [ 326.485632] 716 total pagecache pages [ 326.494203] ? __lock_is_held+0xb5/0x140 [ 326.499197] 0 pages in swap cache [ 326.502987] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.507027] Swap cache stats: add 0, delete 0, find 0/0 [ 326.510477] ? check_preemption_disabled+0x48/0x280 [ 326.515991] Free swap = 0kB [ 326.521367] run_timer_softirq+0x52/0xb0 [ 326.526387] Total swap = 0kB [ 326.529396] ? rcu_read_lock_sched_held+0x14f/0x180 [ 326.533431] 1965979 pages RAM [ 326.536445] __do_softirq+0x308/0xb7e [ 326.541452] 0 pages HighMem/MovableOnly [ 326.541469] 342867 pages reserved [ 326.544572] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 326.548350] 0 pages cma reserved [ 326.552317] ? lock_downgrade+0x900/0x900 [ 326.555823] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 326.560256] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 326.563690] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 326.567754] ? pvclock_read_flags+0x160/0x160 [ 326.574241] syz-executor0 cpuset= [ 326.579347] ? lapic_next_event+0x5a/0x90 [ 326.589806] syz0 [ 326.594303] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.597739] mems_allowed=0 [ 326.601880] ? kvm_clock_read+0x18/0x30 [ 326.616244] ? kvm_sched_clock_read+0x9/0x20 [ 326.620662] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.626202] ? check_preemption_disabled+0x48/0x280 [ 326.631241] irq_exit+0x17f/0x1c0 [ 326.634700] smp_apic_timer_interrupt+0x1cb/0x760 [ 326.639549] ? smp_call_function_single_interrupt+0x159/0x650 [ 326.645439] ? smp_call_function_single_interrupt+0x650/0x650 [ 326.651336] ? interrupt_entry+0xb5/0xc0 [ 326.655407] ? trace_hardirqs_off_caller+0xbb/0x310 [ 326.660425] ? trace_hardirqs_off_caller+0xbb/0x310 [ 326.665457] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 326.670310] ? trace_hardirqs_on_caller+0x310/0x310 [ 326.675326] ? trace_hardirqs_on_caller+0x310/0x310 [ 326.680350] ? task_prio+0x50/0x50 [ 326.683897] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.689439] ? check_preemption_disabled+0x48/0x280 [ 326.694477] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 326.699346] apic_timer_interrupt+0xf/0x20 [ 326.703582] [ 326.705829] RIP: 0010:smp_call_function_single+0x324/0x660 [ 326.711454] Code: c4 e8 10 6d 0c 00 f3 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 08 3c 03 0f 8e a1 02 00 00 41 0f b6 14 24 <44> 8b 7c 24 78 84 d2 74 09 80 fa 03 0f 8e 97 02 00 00 44 89 bc 24 [ 326.730371] RSP: 0018:ffff8801d4eac960 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 326.738082] RAX: 0000000000000000 RBX: ffff8801d4eac9d8 RCX: ffffffff8171b511 [ 326.745353] RDX: 0000000000000004 RSI: ffffffff8171b4c0 RDI: 0000000000000005 [ 326.752620] RBP: ffff8801d4eacab0 R08: ffff8801d4ea4000 R09: ffffed003b5c5b70 [ 326.759893] R10: ffffed003b5c5b70 R11: ffff8801dae2db87 R12: ffffed003a9d5948 [ 326.767160] R13: 1ffff1003a9d5934 R14: dffffc0000000000 R15: 0000000000000001 [ 326.774452] ? smp_call_function_single+0x351/0x660 [ 326.779485] ? smp_call_function_single+0x300/0x660 [ 326.784523] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 326.790415] ? generic_exec_single+0x5f0/0x5f0 [ 326.795004] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 326.800900] ? __remove_mapping+0x932/0x1af0 [ 326.805316] ? trace_hardirqs_off_caller+0x310/0x310 [ 326.810426] ? alloc_buffer_head+0x1b0/0x1b0 [ 326.814844] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 326.819866] ? find_next_and_bit+0x183/0x1e0 [ 326.824289] smp_call_function_many+0x960/0xb60 [ 326.828968] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 326.834856] ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0 [ 326.840409] ? smp_call_function_single_async+0x370/0x370 [ 326.845950] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.851948] ? page_mapped+0x366/0x810 [ 326.855847] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.861390] ? check_preemption_disabled+0x48/0x280 [ 326.866413] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 326.872307] on_each_cpu_mask+0x41/0x240 [ 326.876378] ? x86_configure_nx+0x110/0x110 [ 326.880703] on_each_cpu_cond_mask+0x188/0x230 [ 326.885289] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 326.891176] ? on_each_cpu_mask+0x240/0x240 [ 326.895509] native_flush_tlb_others+0x2ea/0x690 [ 326.900269] ? uncharge_batch+0x7e6/0xb00 [ 326.904422] ? initialize_tlbstate_and_flush+0x380/0x380 [ 326.909872] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 326.914468] ? trace_hardirqs_on+0xbd/0x310 [ 326.918828] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 326.923849] ? trace_hardirqs_off_caller+0x310/0x310 [ 326.928955] ? page_mapping+0xa50/0xa50 [ 326.932935] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 326.938483] ? check_preemption_disabled+0x48/0x280 [ 326.943505] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 326.949060] ? find_next_bit+0x104/0x130 [ 326.953127] ? cpumask_next+0x41/0x50 [ 326.956930] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 326.961950] ? cpumask_any_but+0xb1/0xe0 [ 326.966022] arch_tlbbatch_flush+0x26f/0x380 [ 326.970438] ? flush_tlb_kernel_range+0x160/0x160 [ 326.975295] ? perf_trace_sched_process_exec+0x860/0x860 [ 326.980751] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 326.986301] try_to_unmap_flush+0x71/0xf0 [ 326.990454] shrink_page_list+0x6dbb/0xccd0 [ 326.994815] ? page_evictable+0x540/0x540 [ 326.998971] ? check_usage_forwards+0x3c0/0x3d0 [ 327.003643] ? __bfs+0xb0/0x780 [ 327.006929] ? find_held_lock+0x36/0x1c0 [ 327.011007] ? __alloc_pages_nodemask+0xa80/0xde0 [ 327.016001] ? lock_downgrade+0x900/0x900 [ 327.020164] ? trace_hardirqs_off+0xb8/0x310 [ 327.024577] ? trace_hardirqs_on+0x310/0x310 [ 327.028996] ? zap_class+0x640/0x640 [ 327.032723] ? rb_next+0x140/0x140 [ 327.036272] ? check_usage+0x1aa/0x790 [ 327.040169] ? __lock_is_held+0xb5/0x140 [ 327.044265] ? zap_class+0x640/0x640 [ 327.047993] ? update_load_avg+0x387/0x2470 [ 327.052315] ? __update_load_avg_blocked_se+0x690/0x690 [ 327.057689] ? rb_erase_cached+0xc78/0x3720 [ 327.062017] ? rb_next+0x140/0x140 [ 327.065564] ? print_usage_bug+0xc0/0xc0 [ 327.069632] ? attach_entity_load_avg+0x860/0x860 [ 327.074492] ? update_load_avg+0x387/0x2470 [ 327.078829] ? __lock_acquire+0x62f/0x4c20 [ 327.083069] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 327.088082] ? unwind_dump+0x190/0x190 [ 327.091980] ? print_usage_bug+0xc0/0xc0 [ 327.096050] ? mark_held_locks+0x130/0x130 [ 327.100290] ? rb_erase_cached+0xc78/0x3720 [ 327.104615] ? native_queued_spin_lock_slowpath+0x1ec/0x13d0 [ 327.110419] ? rb_erase_cached+0xc78/0x3720 [ 327.114746] ? rb_next+0x140/0x140 [ 327.118292] ? rb_next+0x140/0x140 [ 327.121873] ? zap_class+0x640/0x640 [ 327.125595] ? __update_load_avg_se+0x5eb/0xae0 [ 327.130270] ? rb_next+0x140/0x140 [ 327.133814] ? __update_load_avg_blocked_se+0x690/0x690 [ 327.139183] ? __update_load_avg_se+0xae0/0xae0 [ 327.143854] ? __lock_is_held+0xb5/0x140 [ 327.147929] ? update_load_avg+0x387/0x2470 [ 327.152256] ? __update_load_avg_blocked_se+0x690/0x690 [ 327.157632] ? attach_entity_load_avg+0x860/0x860 [ 327.162489] ? update_load_avg+0x387/0x2470 [ 327.166814] ? trace_hardirqs_on+0x310/0x310 [ 327.171313] ? do_raw_spin_trylock+0x270/0x270 [ 327.175920] ? attach_entity_load_avg+0x860/0x860 [ 327.180770] ? print_usage_bug+0xc0/0xc0 [ 327.184832] ? zap_class+0x640/0x640 [ 327.188556] ? rb_erase+0x3710/0x3710 [ 327.192357] ? lock_downgrade+0x900/0x900 [ 327.196512] ? __update_load_avg_blocked_se+0x690/0x690 [ 327.201889] ? __update_load_avg_se+0xae0/0xae0 [ 327.206567] ? zap_class+0x640/0x640 [ 327.210296] ? update_load_avg+0x387/0x2470 [ 327.214630] ? attach_entity_load_avg+0x860/0x860 [ 327.219488] ? update_load_avg+0x387/0x2470 [ 327.223815] ? update_load_avg+0x387/0x2470 [ 327.228141] ? attach_entity_load_avg+0x860/0x860 [ 327.232984] ? __lock_is_held+0xb5/0x140 [ 327.237056] ? __lock_acquire+0x62f/0x4c20 [ 327.241300] ? rb_erase+0x3710/0x3710 [ 327.245103] ? __lock_is_held+0xb5/0x140 [ 327.249172] ? mark_held_locks+0x130/0x130 [ 327.253409] ? set_next_entity+0x493/0xc70 [ 327.257643] ? __lock_acquire+0x62f/0x4c20 [ 327.261877] ? __bfs+0xb0/0x780 [ 327.265162] ? update_load_avg+0x2470/0x2470 [ 327.269579] ? noop_count+0x40/0x40 [ 327.273212] ? print_bfs_bug+0x80/0x80 [ 327.277107] ? zap_class+0x640/0x640 [ 327.280830] ? print_usage_bug+0xc0/0xc0 [ 327.284892] ? zap_class+0x640/0x640 [ 327.288612] ? rcu_read_lock_sched_held+0x14f/0x180 [ 327.293632] ? rcu_note_context_switch+0x12ad/0x2150 [ 327.298741] ? zap_class+0x640/0x640 [ 327.302474] ? print_usage_bug+0xc0/0xc0 [ 327.306551] ? __lock_acquire+0x62f/0x4c20 [ 327.310794] ? __lock_is_held+0xb5/0x140 [ 327.314857] ? __account_cfs_rq_runtime+0x790/0x790 [ 327.319888] ? __lock_acquire+0x62f/0x4c20 [ 327.324122] ? mark_held_locks+0x130/0x130 [ 327.328361] ? set_next_entity+0x493/0xc70 [ 327.332598] ? __lock_acquire+0x62f/0x4c20 [ 327.336842] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.342393] ? mark_held_locks+0x130/0x130 [ 327.346640] ? pick_next_task_fair+0xa05/0x1b30 [ 327.351312] ? rcu_read_lock_sched_held+0x14f/0x180 [ 327.356337] ? rcu_note_context_switch+0x12ad/0x2150 [ 327.361452] ? zap_class+0x640/0x640 [ 327.365180] ? print_usage_bug+0xc0/0xc0 [ 327.369255] ? mark_held_locks+0xc7/0x130 [ 327.373412] ? find_held_lock+0x36/0x1c0 [ 327.377484] ? zap_class+0x640/0x640 [ 327.381209] ? mark_held_locks+0xc7/0x130 [ 327.385368] ? _raw_spin_unlock_irq+0x27/0x80 [ 327.389873] ? find_held_lock+0x36/0x1c0 [ 327.393950] ? page_vma_mapped_walk+0x2ec/0x26e0 [ 327.398708] ? lock_downgrade+0x900/0x900 [ 327.402857] ? print_usage_bug+0xc0/0xc0 [ 327.406933] ? kasan_check_read+0x11/0x20 [ 327.411086] ? do_raw_spin_unlock+0xa7/0x330 [ 327.415495] ? do_raw_spin_trylock+0x270/0x270 [ 327.420079] ? __ia32_sys_msync+0x510/0x510 [ 327.424424] ? _raw_spin_unlock+0x2c/0x50 [ 327.428574] ? page_vma_mapped_walk+0x2f1/0x26e0 [ 327.433355] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 327.438893] ? __isolate_lru_page+0xd05/0x1540 [ 327.443488] ? putback_lru_page+0x280/0x280 [ 327.447815] ? zap_class+0x640/0x640 [ 327.451534] ? zap_class+0x640/0x640 [ 327.455251] ? print_usage_bug+0xc0/0xc0 [ 327.459320] ? __lock_acquire+0x62f/0x4c20 [ 327.463576] ? trace_hardirqs_on+0x310/0x310 [ 327.467990] ? find_held_lock+0x36/0x1c0 [ 327.472060] ? rmap_walk_file+0xe85/0x1190 [ 327.476298] ? lock_downgrade+0x900/0x900 [ 327.480451] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.486016] ? ptep_test_and_clear_young+0x5b/0x70 [ 327.490966] ? kasan_check_write+0x14/0x20 [ 327.495202] ? up_read+0x225/0x2c0 [ 327.498750] ? up_read_non_owner+0x100/0x100 [ 327.503163] ? vma_interval_tree_iter_next+0xf7/0x240 [ 327.508364] ? trace_hardirqs_off+0xb8/0x310 [ 327.512774] ? check_preemption_disabled+0x48/0x280 [ 327.517794] ? trace_hardirqs_on+0x310/0x310 [ 327.522205] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.527751] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 327.533293] ? __isolate_lru_page+0xd05/0x1540 [ 327.537881] ? putback_lru_page+0x280/0x280 [ 327.542220] ? print_usage_bug+0xc0/0xc0 [ 327.546309] ? mark_held_locks+0x130/0x130 [ 327.550555] ? mark_held_locks+0xc7/0x130 [ 327.554708] ? free_unref_page_list+0xd1b/0x11e0 [ 327.559474] ? free_unref_page_list+0xd1b/0x11e0 [ 327.564243] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 327.568830] ? trace_hardirqs_on+0xbd/0x310 [ 327.573249] ? shrink_active_list+0x12c7/0x1c20 [ 327.577921] ? zap_class+0x640/0x640 [ 327.581641] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 327.587182] ? unlock_page+0x2c2/0x4c0 [ 327.591076] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.596615] ? check_preemption_disabled+0x48/0x280 [ 327.601644] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.607187] ? check_preemption_disabled+0x48/0x280 [ 327.612204] ? __lock_is_held+0xb5/0x140 [ 327.616278] ? __this_cpu_preempt_check+0x1c/0x20 [ 327.621127] ? __mod_zone_page_state+0x8a/0xf0 [ 327.625718] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.631265] ? isolate_lru_pages.isra.58+0xc7d/0x19e0 [ 327.636485] ? __isolate_lru_page+0x1540/0x1540 [ 327.641165] ? print_usage_bug+0xc0/0xc0 [ 327.645245] ? print_usage_bug+0xc0/0xc0 [ 327.649307] ? print_usage_bug+0xc0/0xc0 [ 327.653379] ? __lock_acquire+0x62f/0x4c20 [ 327.657629] ? __lock_acquire+0x62f/0x4c20 [ 327.661869] ? mark_held_locks+0x130/0x130 [ 327.666115] ? zap_class+0x640/0x640 [ 327.669836] ? print_usage_bug+0xc0/0xc0 [ 327.673900] ? mark_held_locks+0x130/0x130 [ 327.678149] ? find_held_lock+0x36/0x1c0 [ 327.682220] ? mark_held_locks+0xc7/0x130 [ 327.686380] ? _raw_spin_unlock_irq+0x27/0x80 [ 327.690877] ? _raw_spin_unlock_irq+0x27/0x80 [ 327.695380] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 327.699968] ? trace_hardirqs_on+0xbd/0x310 [ 327.704295] ? kasan_check_read+0x11/0x20 [ 327.708448] ? trace_hardirqs_off_caller+0x310/0x310 [ 327.713565] ? trace_hardirqs_on+0x310/0x310 [ 327.717978] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.723518] ? check_preemption_disabled+0x48/0x280 [ 327.728549] shrink_inactive_list+0x77b/0x1c60 [ 327.733148] ? putback_inactive_pages+0x27e0/0x27e0 [ 327.738172] ? kasan_check_read+0x11/0x20 [ 327.742323] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 327.747607] ? blk_lld_busy+0x70/0x70 [ 327.751413] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 327.756356] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 327.761300] shrink_node_memcg+0x78b/0x18f0 [ 327.765645] ? shrink_active_list+0x1c20/0x1c20 [ 327.770332] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.775876] ? compaction_suitable+0x1cc/0x550 [ 327.780473] ? isolate_migratepages_range+0x270/0x270 [ 327.785668] ? do_raw_spin_trylock+0x270/0x270 [ 327.790261] ? kasan_check_read+0x11/0x20 [ 327.794417] ? do_raw_spin_trylock+0x270/0x270 [ 327.799010] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 327.804551] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 327.809750] shrink_node+0x3bc/0x16b0 [ 327.813561] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 327.818872] ? shrink_node_memcg+0x18f0/0x18f0 [ 327.823470] ? zone_watermark_ok_safe+0x146/0x3f0 [ 327.828318] ? lock_acquire+0x1ed/0x520 [ 327.832300] ? __alloc_pages_direct_compact+0x350/0x350 [ 327.837672] ? lock_release+0xa00/0xa00 [ 327.841649] ? perf_trace_sched_process_exec+0x860/0x860 [ 327.847113] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 327.852652] ? pgdat_balanced+0x110/0x140 [ 327.856813] balance_pgdat+0x7ca/0x1000 [ 327.860804] ? mem_cgroup_shrink_node+0xb60/0xb60 [ 327.865654] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 327.870777] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 327.876320] ? rcu_pm_notify+0xc0/0xc0 [ 327.880222] kswapd+0x857/0x12d0 [ 327.883619] ? balance_pgdat+0x1000/0x1000 [ 327.887868] ? finish_wait+0x430/0x430 [ 327.891771] ? __kthread_parkme+0xce/0x1a0 [ 327.896014] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 327.901123] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 327.906229] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 327.910820] ? trace_hardirqs_on+0xbd/0x310 [ 327.915148] ? kasan_check_read+0x11/0x20 [ 327.919301] ? __kthread_parkme+0xce/0x1a0 [ 327.923539] ? trace_hardirqs_off_caller+0x310/0x310 [ 327.928646] ? trace_hardirqs_off_caller+0x310/0x310 [ 327.933769] ? lockdep_init_map+0x9/0x10 [ 327.937843] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 327.942951] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 327.948502] ? __kthread_parkme+0xfb/0x1a0 [ 327.952743] kthread+0x35a/0x420 [ 327.956114] ? balance_pgdat+0x1000/0x1000 [ 327.960348] ? kthread_stop+0x900/0x900 [ 327.964331] ret_from_fork+0x3a/0x50 [ 327.968073] CPU: 0 PID: 9622 Comm: syz-executor0 Not tainted 4.19.0+ #135 [ 327.968139] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 327.975005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 327.975011] Call Trace: [ 327.975017] [ 327.975034] dump_stack+0x244/0x39d [ 327.975052] ? dump_stack_print_info.cold.1+0x20/0x20 [ 327.981609] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 327.990881] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.993446] kswapd0 cpuset= [ 327.995606] warn_alloc.cold.117+0xb7/0x1bd [ 327.999202] / [ 328.004425] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 328.014381] mems_allowed=0 [ 328.019920] ? lock_downgrade+0x900/0x900 [ 328.040721] ? trace_hardirqs_off+0xb8/0x310 [ 328.045145] ? trace_hardirqs_off+0xb8/0x310 [ 328.049565] __alloc_pages_slowpath+0x2660/0x2d70 [ 328.054440] ? warn_alloc+0x120/0x120 [ 328.058258] ? warn_alloc+0x120/0x120 [ 328.062067] ? print_usage_bug+0xc0/0xc0 [ 328.066130] ? warn_alloc+0x120/0x120 [ 328.069933] ? print_usage_bug+0xc0/0xc0 [ 328.073996] ? __lock_acquire+0x62f/0x4c20 [ 328.078231] ? __lock_acquire+0x62f/0x4c20 [ 328.082499] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 328.088044] ? should_fail+0x22d/0xd01 [ 328.091936] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 328.097219] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 328.102330] ? __lock_acquire+0x62f/0x4c20 [ 328.106568] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 328.111671] ? __lock_acquire+0x62f/0x4c20 [ 328.115902] ? should_fail+0x22d/0xd01 [ 328.119793] ? rcu_irq_exit+0x1a2/0x390 [ 328.123777] ? mark_held_locks+0x130/0x130 [ 328.128020] ? mark_held_locks+0x130/0x130 [ 328.132262] ? mark_held_locks+0xc7/0x130 [ 328.136412] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 328.141427] ? zap_class+0x640/0x640 [ 328.145265] ? print_usage_bug+0xc0/0xc0 [ 328.149335] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.154874] ? check_preemption_disabled+0x48/0x280 [ 328.159923] ? __lock_is_held+0xb5/0x140 [ 328.163995] __alloc_pages_nodemask+0xa80/0xde0 [ 328.168668] ? zap_class+0x640/0x640 [ 328.172391] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 328.177424] ? find_held_lock+0x36/0x1c0 [ 328.181502] ? ____cache_alloc_node+0x1c7/0x1e0 [ 328.186182] ? lock_downgrade+0x900/0x900 [ 328.190364] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.195962] cache_grow_begin+0xa5/0x8c0 [ 328.200037] ? do_raw_spin_unlock+0xa7/0x330 [ 328.204456] fallback_alloc+0x204/0x2e0 [ 328.208452] ____cache_alloc_node+0x1c7/0x1e0 [ 328.212966] kmem_cache_alloc_node+0xe3/0x730 [ 328.217474] ? ipv6_get_ifaddr+0x42e/0x620 [ 328.221720] __alloc_skb+0x119/0x770 [ 328.225441] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 328.230747] ? netdev_alloc_frag+0x1f0/0x1f0 [ 328.235160] ? lock_downgrade+0x900/0x900 [ 328.239320] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.244880] ? refcount_sub_and_test_checked+0x203/0x310 [ 328.250347] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 328.255803] ? addrconf_rs_timer+0x690/0x690 [ 328.260224] ndisc_alloc_skb+0x144/0x340 [ 328.264297] ndisc_send_rs+0x331/0x6e0 [ 328.268193] addrconf_rs_timer+0x314/0x690 [ 328.272444] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 328.276700] call_timer_fn+0x272/0x920 [ 328.280592] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 328.284833] ? process_timeout+0x40/0x40 [ 328.288905] ? __run_timers+0x7da/0xc70 [ 328.292886] ? _raw_spin_unlock_irq+0x27/0x80 [ 328.297383] ? _raw_spin_unlock_irq+0x27/0x80 [ 328.301881] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 328.306119] ? lockdep_hardirqs_on+0x296/0x5b0 [ 328.310703] ? trace_hardirqs_on+0xbd/0x310 [ 328.315029] ? kasan_check_read+0x11/0x20 [ 328.319181] ? __run_timers+0x7da/0xc70 [ 328.323157] ? trace_hardirqs_off_caller+0x310/0x310 [ 328.328263] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 328.332509] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 328.336750] __run_timers+0x7e5/0xc70 [ 328.340567] ? timer_fixup_init+0x70/0x70 [ 328.344721] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 328.349756] ? zap_class+0x640/0x640 [ 328.353482] ? enqueue_hrtimer+0x1a5/0x560 [ 328.357726] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 328.362933] ? find_held_lock+0x36/0x1c0 [ 328.367175] ? zap_class+0x640/0x640 [ 328.370894] ? pvclock_read_flags+0x160/0x160 [ 328.375404] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.380943] ? check_preemption_disabled+0x48/0x280 [ 328.385969] ? __lock_is_held+0xb5/0x140 [ 328.390035] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.395573] ? check_preemption_disabled+0x48/0x280 [ 328.400605] run_timer_softirq+0x52/0xb0 [ 328.404671] ? rcu_read_lock_sched_held+0x14f/0x180 [ 328.409690] __do_softirq+0x308/0xb7e [ 328.413514] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 328.418015] ? lock_downgrade+0x900/0x900 [ 328.422177] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 328.427294] ? pvclock_read_flags+0x160/0x160 [ 328.431795] ? lapic_next_event+0x5a/0x90 [ 328.435951] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.441508] ? kvm_clock_read+0x18/0x30 [ 328.445491] ? kvm_sched_clock_read+0x9/0x20 [ 328.449909] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.455448] ? check_preemption_disabled+0x48/0x280 [ 328.460488] irq_exit+0x17f/0x1c0 [ 328.463945] smp_apic_timer_interrupt+0x1cb/0x760 [ 328.468790] ? smp_call_function_single_interrupt+0x159/0x650 [ 328.474679] ? smp_call_function_single_interrupt+0x650/0x650 [ 328.480567] ? interrupt_entry+0xb5/0xc0 [ 328.484635] ? trace_hardirqs_off_caller+0xbb/0x310 [ 328.489651] ? trace_hardirqs_off_caller+0xbb/0x310 [ 328.494674] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 328.499521] ? trace_hardirqs_on_caller+0x310/0x310 [ 328.504536] ? trace_hardirqs_on_caller+0x310/0x310 [ 328.509557] ? task_prio+0x50/0x50 [ 328.513105] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.518643] ? check_preemption_disabled+0x48/0x280 [ 328.523667] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 328.528527] apic_timer_interrupt+0xf/0x20 [ 328.532763] [ 328.535007] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 328.539939] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 328.558845] RSP: 0000:ffff88019bfcf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 328.566563] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 328.573835] RDX: 0000000000000000 RSI: ffff8801929cebc0 RDI: 0000000000000286 [ 328.581103] RBP: ffff88019bfcf7a8 R08: ffff8801929ce340 R09: 0000000000000000 [ 328.588369] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 328.595637] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 328.602956] skb_clone+0x1bb/0x500 [ 328.606506] ? finish_task_switch+0x2f4/0x910 [ 328.611008] ? skb_split+0x11e0/0x11e0 [ 328.614904] ? preempt_notifier_register+0x200/0x200 [ 328.620008] ? __switch_to_asm+0x34/0x70 [ 328.624074] ? __switch_to_asm+0x34/0x70 [ 328.628135] ? __switch_to_asm+0x40/0x70 [ 328.632205] ? __switch_to_asm+0x34/0x70 [ 328.636265] ? __switch_to_asm+0x40/0x70 [ 328.640328] ? __switch_to_asm+0x34/0x70 [ 328.644387] ? __switch_to_asm+0x40/0x70 [ 328.648447] ? __switch_to_asm+0x34/0x70 [ 328.652517] ? __switch_to_asm+0x34/0x70 [ 328.656581] ? __switch_to_asm+0x40/0x70 [ 328.660649] ? __switch_to_asm+0x34/0x70 [ 328.664730] bpf_clone_redirect+0xb9/0x490 [ 328.668976] ? __schedule+0x8d7/0x21d0 [ 328.672870] bpf_prog_e83fea7f4d2e6aed+0xc66/0x1000 [ 328.677888] ? __sched_text_start+0x8/0x8 [ 328.682046] ? retint_kernel+0x2d/0x2d [ 328.685950] ? find_held_lock+0x36/0x1c0 [ 328.690022] ? lock_acquire+0x1ed/0x520 [ 328.693997] ? bpf_test_run+0x3cb/0x780 [ 328.697973] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.703512] ? check_preemption_disabled+0x48/0x280 [ 328.708540] ? kasan_check_read+0x11/0x20 [ 328.712694] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 328.717980] ? rcu_softirq_qs+0x20/0x20 [ 328.721956] ? preempt_schedule+0x4d/0x60 [ 328.726105] ? ___preempt_schedule+0x16/0x18 [ 328.730525] ? bpf_test_run+0x25d/0x780 [ 328.734519] ? netlink_diag_dump+0x2a0/0x2a0 [ 328.738939] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 328.743705] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 328.748559] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 328.754097] ? fput+0x130/0x1a0 [ 328.757379] ? __bpf_prog_get+0x9b/0x290 [ 328.761449] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 328.766303] ? bpf_prog_test_run+0x130/0x1a0 [ 328.770722] ? __x64_sys_bpf+0x3d8/0x520 [ 328.774796] ? bpf_prog_get+0x20/0x20 [ 328.778618] ? do_syscall_64+0x1b9/0x820 [ 328.782684] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 328.788050] ? syscall_return_slowpath+0x5e0/0x5e0 [ 328.792980] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 328.797828] ? trace_hardirqs_on_caller+0x310/0x310 [ 328.802849] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 328.807871] ? prepare_exit_to_usermode+0x291/0x3b0 [ 328.812894] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 328.817780] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 328.823204] warn_alloc_show_mem: 1 callbacks suppressed [ 328.823215] CPU: 1 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135 [ 328.823217] Mem-Info: [ 328.823248] active_anon:49143 inactive_anon:131 isolated_anon:0 [ 328.823248] active_file:221 inactive_file:357 isolated_file:1 [ 328.823248] unevictable:0 dirty:0 writeback:0 unstable:0 [ 328.823248] slab_reclaimable:9040 slab_unreclaimable:1472500 [ 328.823248] mapped:49484 shmem:138 pagetables:674 bounce:0 [ 328.823248] free:13714 free_pcp:458 free_cma:0 [ 328.828586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 328.828594] Call Trace: [ 328.835006] Node 0 active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197936kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 328.837402] [ 328.870457] Node 0 [ 328.879825] dump_stack+0x244/0x39d [ 328.882401] 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 [ 328.910064] ? dump_stack_print_info.cold.1+0x20/0x20 [ 328.912192] lowmem_reserve[]: [ 328.914431] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.918032] 0 [ 328.943547] warn_alloc.cold.117+0xb7/0x1bd [ 328.948704] 2818 [ 328.951803] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 328.957315] 6321 [ 328.959114] ? lock_downgrade+0x900/0x900 [ 328.963407] 6321 [ 328.965482] ? trace_hardirqs_off+0xb8/0x310 [ 328.972356] ? trace_hardirqs_off+0xb8/0x310 [ 328.976500] Node 0 [ 328.978568] __alloc_pages_slowpath+0x2660/0x2d70 [ 328.982972] DMA32 free:24980kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 328.987374] ? warn_alloc+0x120/0x120 [ 328.989563] lowmem_reserve[]: [ 328.994403] ? warn_alloc+0x120/0x120 [ 329.021519] 0 0 [ 329.025330] ? print_usage_bug+0xc0/0xc0 [ 329.028412] 3503 [ 329.032205] ? warn_alloc+0x120/0x120 [ 329.034163] 3503 [ 329.038223] ? print_usage_bug+0xc0/0xc0 [ 329.044053] ? __lock_acquire+0x62f/0x4c20 [ 329.046093] Node 0 [ 329.050149] ? __lock_acquire+0x62f/0x4c20 [ 329.054403] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2696kB bounce:0kB free_pcp:1584kB local_pcp:260kB free_cma:0kB [ 329.056610] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 329.060810] lowmem_reserve[]: 0 [ 329.089445] ? should_fail+0x22d/0xd01 [ 329.094964] 0 [ 329.098245] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 329.102097] 0 [ 329.103893] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 329.109156] 0 [ 329.110973] ? __lock_acquire+0x62f/0x4c20 [ 329.117846] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 329.122056] Node 0 [ 329.127151] ? __lock_acquire+0x62f/0x4c20 [ 329.127161] DMA: [ 329.129419] ? should_fail+0x22d/0xd01 [ 329.133665] 1*4kB [ 329.135723] ? rcu_irq_exit+0x1a2/0x390 [ 329.139585] (U) [ 329.141780] ? mark_held_locks+0x130/0x130 [ 329.145748] 0*8kB [ 329.147719] ? mark_held_locks+0x130/0x130 [ 329.151933] 0*16kB [ 329.154079] ? mark_held_locks+0xc7/0x130 [ 329.158290] 1*32kB [ 329.160525] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 329.164651] (U) [ 329.166884] ? zap_class+0x640/0x640 [ 329.171879] 2*64kB [ 329.173851] ? print_usage_bug+0xc0/0xc0 [ 329.177538] (U) [ 329.179790] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.183823] 1*128kB [ 329.185794] ? check_preemption_disabled+0x48/0x280 [ 329.191303] (U) [ 329.193627] ? __lock_is_held+0xb5/0x140 [ 329.198615] 1*256kB [ 329.200588] __alloc_pages_nodemask+0xa80/0xde0 [ 329.204621] (U) 0*512kB [ 329.206948] ? zap_class+0x640/0x640 [ 329.211596] 1*1024kB [ 329.214268] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 329.217955] (U) [ 329.220369] ? find_held_lock+0x36/0x1c0 [ 329.225355] 1*2048kB [ 329.227334] ? ____cache_alloc_node+0x1c7/0x1e0 [ 329.231364] (M) [ 329.233801] ? lock_downgrade+0x900/0x900 [ 329.238455] 3*4096kB [ 329.240441] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.244562] (M) [ 329.246970] cache_grow_begin+0xa5/0x8c0 [ 329.252486] = 15908kB [ 329.254457] ? do_raw_spin_unlock+0xa7/0x330 [ 329.258538] Node 0 [ 329.260945] fallback_alloc+0x204/0x2e0 [ 329.265324] DMA32: [ 329.267564] ____cache_alloc_node+0x1c7/0x1e0 [ 329.271518] 5*4kB [ 329.273755] kmem_cache_alloc_node+0xe3/0x730 [ 329.278227] (UM) [ 329.280381] ? ipv6_get_ifaddr+0x42e/0x620 [ 329.284849] 0*8kB [ 329.286912] __alloc_skb+0x119/0x770 [ 329.291121] 2*16kB [ 329.293273] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 329.296957] (M) [ 329.299188] ? netdev_alloc_frag+0x1f0/0x1f0 [ 329.304438] 1*32kB [ 329.306419] ? lock_downgrade+0x900/0x900 [ 329.310804] (M) [ 329.313043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.317157] 3*64kB (M) [ 329.319139] ? refcount_sub_and_test_checked+0x203/0x310 [ 329.324650] 5*128kB [ 329.327237] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 329.332654] (UM) [ 329.334975] ? addrconf_rs_timer+0x690/0x690 [ 329.340400] 4*256kB [ 329.342497] ndisc_alloc_skb+0x144/0x340 [ 329.346875] (UM) [ 329.349196] ndisc_send_rs+0x331/0x6e0 [ 329.353230] 3*512kB [ 329.355294] addrconf_rs_timer+0x314/0x690 [ 329.359158] (M) [ 329.361485] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 329.365697] 3*1024kB [ 329.367681] call_timer_fn+0x272/0x920 [ 329.371877] (UM) [ 329.374285] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 329.378153] 3*2048kB [ 329.380229] ? process_timeout+0x40/0x40 [ 329.384440] (UM) [ 329.386858] ? mark_held_locks+0xc7/0x130 [ 329.390888] 3*4096kB [ 329.392948] ? _raw_spin_unlock_irq+0x27/0x80 [ 329.397070] (M) [ 329.399485] ? _raw_spin_unlock_irq+0x27/0x80 [ 329.403955] = 24980kB [ 329.405923] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 329.410399] Node 0 [ 329.412808] ? lockdep_hardirqs_on+0x296/0x5b0 [ 329.417016] Normal: [ 329.419257] ? trace_hardirqs_on+0xbd/0x310 [ 329.423831] 898*4kB [ 329.426151] ? kasan_check_read+0x11/0x20 [ 329.430444] (UME) [ 329.432772] ? __run_timers+0x7da/0xc70 [ 329.436894] 485*8kB [ 329.439040] ? trace_hardirqs_off_caller+0x310/0x310 [ 329.443018] (UME) [ 329.445345] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 329.450422] 212*16kB [ 329.452568] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 329.456779] (ME) [ 329.459187] __run_timers+0x7e5/0xc70 [ 329.463414] 65*32kB [ 329.465487] ? timer_fixup_init+0x70/0x70 [ 329.469255] (UME) [ 329.471575] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 329.475698] 16*64kB [ 329.477841] ? zap_class+0x640/0x640 [ 329.482832] (UM) [ 329.485150] ? print_usage_bug+0xc0/0xc0 [ 329.488858] 0*128kB [ 329.490918] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 329.494972] 0*256kB [ 329.497294] ? find_held_lock+0x36/0x1c0 [ 329.502467] 0*512kB [ 329.504789] ? zap_class+0x640/0x640 [ 329.508828] 0*1024kB [ 329.511152] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.514840] 0*2048kB [ 329.517248] ? check_preemption_disabled+0x48/0x280 [ 329.522763] 0*4096kB [ 329.525172] ? __lock_is_held+0xb5/0x140 [ 329.530157] = 13968kB [ 329.532567] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.536610] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 329.539008] ? check_preemption_disabled+0x48/0x280 [ 329.544529] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 329.553352] run_timer_softirq+0x52/0xb0 [ 329.558342] 716 total pagecache pages [ 329.566913] ? rcu_read_lock_sched_held+0x14f/0x180 [ 329.570953] 0 pages in swap cache [ 329.574746] __do_softirq+0x308/0xb7e [ 329.574765] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 329.579762] Swap cache stats: add 0, delete 0, find 0/0 [ 329.583206] ? lock_downgrade+0x900/0x900 [ 329.586982] Free swap = 0kB [ 329.591479] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 329.596825] Total swap = 0kB [ 329.600970] ? pvclock_read_flags+0x160/0x160 [ 329.603966] 1965979 pages RAM [ 329.609066] ? lapic_next_event+0x5a/0x90 [ 329.612056] 0 pages HighMem/MovableOnly [ 329.616549] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.619631] 342867 pages reserved [ 329.623772] ? kvm_clock_read+0x18/0x30 [ 329.627730] 0 pages cma reserved [ 329.633265] ? kvm_sched_clock_read+0x9/0x20 [ 329.636817] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 329.640685] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.640700] ? check_preemption_disabled+0x48/0x280 [ 329.640723] irq_exit+0x17f/0x1c0 [ 329.640753] smp_apic_timer_interrupt+0x1cb/0x760 [ 329.644168] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 329.648511] ? smp_call_function_single_interrupt+0x159/0x650 [ 329.654983] syz-executor0 cpuset= [ 329.660512] ? smp_call_function_single_interrupt+0x650/0x650 [ 329.665501] syz0 [ 329.668952] ? interrupt_entry+0xb5/0xc0 [ 329.673769] mems_allowed=0 [ 329.684249] ? trace_hardirqs_off_caller+0xbb/0x310 [ 329.713362] ? trace_hardirqs_off_caller+0xbb/0x310 [ 329.718390] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 329.723244] ? trace_hardirqs_on_caller+0x310/0x310 [ 329.728262] ? trace_hardirqs_on_caller+0x310/0x310 [ 329.733281] ? task_prio+0x50/0x50 [ 329.736828] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.742369] ? check_preemption_disabled+0x48/0x280 [ 329.747395] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 329.752260] apic_timer_interrupt+0xf/0x20 [ 329.756489] [ 329.758733] RIP: 0010:smp_call_function_single+0x324/0x660 [ 329.764360] Code: c4 e8 10 6d 0c 00 f3 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 08 3c 03 0f 8e a1 02 00 00 41 0f b6 14 24 <44> 8b 7c 24 78 84 d2 74 09 80 fa 03 0f 8e 97 02 00 00 44 89 bc 24 [ 329.783265] RSP: 0018:ffff8801d4eac960 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 329.790978] RAX: 0000000000000000 RBX: ffff8801d4eac9d8 RCX: ffffffff8171b511 [ 329.798250] RDX: 0000000000000004 RSI: ffffffff8171b4c0 RDI: 0000000000000005 [ 329.805520] RBP: ffff8801d4eacab0 R08: ffff8801d4ea4000 R09: ffffed003b5c5b70 [ 329.812791] R10: ffffed003b5c5b70 R11: ffff8801dae2db87 R12: ffffed003a9d5948 [ 329.820059] R13: 1ffff1003a9d5934 R14: dffffc0000000000 R15: 0000000000000001 [ 329.827352] ? smp_call_function_single+0x351/0x660 [ 329.832368] ? smp_call_function_single+0x300/0x660 [ 329.837400] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 329.843288] ? generic_exec_single+0x5f0/0x5f0 [ 329.847873] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 329.853764] ? __remove_mapping+0x932/0x1af0 [ 329.858176] ? trace_hardirqs_off_caller+0x310/0x310 [ 329.863288] ? alloc_buffer_head+0x1b0/0x1b0 [ 329.867701] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 329.872724] ? find_next_and_bit+0x183/0x1e0 [ 329.877149] smp_call_function_many+0x960/0xb60 [ 329.881826] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 329.887714] ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0 [ 329.893266] ? smp_call_function_single_async+0x370/0x370 [ 329.898827] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.904383] ? page_mapped+0x366/0x810 [ 329.908283] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.913823] ? check_preemption_disabled+0x48/0x280 [ 329.918850] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 329.924737] on_each_cpu_mask+0x41/0x240 [ 329.928808] ? x86_configure_nx+0x110/0x110 [ 329.933134] on_each_cpu_cond_mask+0x188/0x230 [ 329.937721] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 329.943609] ? on_each_cpu_mask+0x240/0x240 [ 329.947947] native_flush_tlb_others+0x2ea/0x690 [ 329.952707] ? uncharge_batch+0x7e6/0xb00 [ 329.956863] ? initialize_tlbstate_and_flush+0x380/0x380 [ 329.962318] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 329.966910] ? trace_hardirqs_on+0xbd/0x310 [ 329.971244] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 329.976267] ? trace_hardirqs_off_caller+0x310/0x310 [ 329.981370] ? page_mapping+0xa50/0xa50 [ 329.985352] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 329.990898] ? check_preemption_disabled+0x48/0x280 [ 329.995918] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 330.001455] ? find_next_bit+0x104/0x130 [ 330.005531] ? cpumask_next+0x41/0x50 [ 330.009339] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 330.014361] ? cpumask_any_but+0xb1/0xe0 [ 330.018431] arch_tlbbatch_flush+0x26f/0x380 [ 330.022857] ? flush_tlb_kernel_range+0x160/0x160 [ 330.027710] ? perf_trace_sched_process_exec+0x860/0x860 [ 330.033164] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 330.038708] try_to_unmap_flush+0x71/0xf0 [ 330.042861] shrink_page_list+0x6dbb/0xccd0 [ 330.047210] ? page_evictable+0x540/0x540 [ 330.051367] ? check_usage_forwards+0x3c0/0x3d0 [ 330.056038] ? __bfs+0xb0/0x780 [ 330.059330] ? find_held_lock+0x36/0x1c0 [ 330.063407] ? __alloc_pages_nodemask+0xa80/0xde0 [ 330.068258] ? lock_downgrade+0x900/0x900 [ 330.072420] ? trace_hardirqs_off+0xb8/0x310 [ 330.076833] ? trace_hardirqs_on+0x310/0x310 [ 330.081252] ? zap_class+0x640/0x640 [ 330.084979] ? rb_next+0x140/0x140 [ 330.088522] ? check_usage+0x1aa/0x790 [ 330.092415] ? __lock_is_held+0xb5/0x140 [ 330.096482] ? zap_class+0x640/0x640 [ 330.100209] ? update_load_avg+0x387/0x2470 [ 330.104539] ? __update_load_avg_blocked_se+0x690/0x690 [ 330.109913] ? rb_erase_cached+0xc78/0x3720 [ 330.114249] ? rb_next+0x140/0x140 [ 330.117795] ? print_usage_bug+0xc0/0xc0 [ 330.121866] ? attach_entity_load_avg+0x860/0x860 [ 330.126719] ? update_load_avg+0x387/0x2470 [ 330.131052] ? __lock_acquire+0x62f/0x4c20 [ 330.135293] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 330.140308] ? unwind_dump+0x190/0x190 [ 330.144706] ? print_usage_bug+0xc0/0xc0 [ 330.148778] ? mark_held_locks+0x130/0x130 [ 330.153018] ? rb_erase_cached+0xc78/0x3720 [ 330.157347] ? native_queued_spin_lock_slowpath+0x1ec/0x13d0 [ 330.163149] ? rb_erase_cached+0xc78/0x3720 [ 330.167484] ? rb_next+0x140/0x140 [ 330.171033] ? rb_next+0x140/0x140 [ 330.174585] ? zap_class+0x640/0x640 [ 330.178304] ? __update_load_avg_se+0x5eb/0xae0 [ 330.182974] ? rb_next+0x140/0x140 [ 330.186519] ? __update_load_avg_blocked_se+0x690/0x690 [ 330.191891] ? __update_load_avg_se+0xae0/0xae0 [ 330.196561] ? __lock_is_held+0xb5/0x140 [ 330.200653] ? update_load_avg+0x387/0x2470 [ 330.204991] ? __update_load_avg_blocked_se+0x690/0x690 [ 330.210363] ? attach_entity_load_avg+0x860/0x860 [ 330.215216] ? update_load_avg+0x387/0x2470 [ 330.219544] ? trace_hardirqs_on+0x310/0x310 [ 330.223954] ? do_raw_spin_trylock+0x270/0x270 [ 330.228547] ? attach_entity_load_avg+0x860/0x860 [ 330.233393] ? print_usage_bug+0xc0/0xc0 [ 330.237467] ? zap_class+0x640/0x640 [ 330.241193] ? rb_erase+0x3710/0x3710 [ 330.244993] ? lock_downgrade+0x900/0x900 [ 330.249147] ? __update_load_avg_blocked_se+0x690/0x690 [ 330.254520] ? __update_load_avg_se+0xae0/0xae0 [ 330.259189] ? zap_class+0x640/0x640 [ 330.262915] ? update_load_avg+0x387/0x2470 [ 330.267251] ? attach_entity_load_avg+0x860/0x860 [ 330.272102] ? update_load_avg+0x387/0x2470 [ 330.276427] ? update_load_avg+0x387/0x2470 [ 330.280764] ? attach_entity_load_avg+0x860/0x860 [ 330.285611] ? __lock_is_held+0xb5/0x140 [ 330.289683] ? __lock_acquire+0x62f/0x4c20 [ 330.293928] ? rb_erase+0x3710/0x3710 [ 330.297733] ? __lock_is_held+0xb5/0x140 [ 330.301805] ? mark_held_locks+0x130/0x130 [ 330.306039] ? set_next_entity+0x493/0xc70 [ 330.310274] ? __lock_acquire+0x62f/0x4c20 [ 330.314513] ? __bfs+0xb0/0x780 [ 330.317806] ? update_load_avg+0x2470/0x2470 [ 330.322220] ? noop_count+0x40/0x40 [ 330.325859] ? print_bfs_bug+0x80/0x80 [ 330.329749] ? zap_class+0x640/0x640 [ 330.333474] ? print_usage_bug+0xc0/0xc0 [ 330.337537] ? zap_class+0x640/0x640 [ 330.341258] ? rcu_read_lock_sched_held+0x14f/0x180 [ 330.346280] ? rcu_note_context_switch+0x12ad/0x2150 [ 330.351393] ? zap_class+0x640/0x640 [ 330.355109] ? print_usage_bug+0xc0/0xc0 [ 330.359182] ? __lock_acquire+0x62f/0x4c20 [ 330.363429] ? __lock_is_held+0xb5/0x140 [ 330.367504] ? __account_cfs_rq_runtime+0x790/0x790 [ 330.372532] ? __lock_acquire+0x62f/0x4c20 [ 330.376767] ? mark_held_locks+0x130/0x130 [ 330.381004] ? set_next_entity+0x493/0xc70 [ 330.385244] ? __lock_acquire+0x62f/0x4c20 [ 330.389491] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.395045] ? mark_held_locks+0x130/0x130 [ 330.399308] ? pick_next_task_fair+0xa05/0x1b30 [ 330.403986] ? rcu_read_lock_sched_held+0x14f/0x180 [ 330.409006] ? rcu_note_context_switch+0x12ad/0x2150 [ 330.414123] ? zap_class+0x640/0x640 [ 330.417846] ? print_usage_bug+0xc0/0xc0 [ 330.421913] ? mark_held_locks+0xc7/0x130 [ 330.426073] ? find_held_lock+0x36/0x1c0 [ 330.430135] ? zap_class+0x640/0x640 [ 330.433858] ? mark_held_locks+0xc7/0x130 [ 330.438016] ? _raw_spin_unlock_irq+0x27/0x80 [ 330.442516] ? find_held_lock+0x36/0x1c0 [ 330.446589] ? page_vma_mapped_walk+0x2ec/0x26e0 [ 330.451351] ? lock_downgrade+0x900/0x900 [ 330.455498] ? print_usage_bug+0xc0/0xc0 [ 330.459572] ? kasan_check_read+0x11/0x20 [ 330.463721] ? do_raw_spin_unlock+0xa7/0x330 [ 330.468135] ? do_raw_spin_trylock+0x270/0x270 [ 330.472721] ? __ia32_sys_msync+0x510/0x510 [ 330.477056] ? _raw_spin_unlock+0x2c/0x50 [ 330.481207] ? page_vma_mapped_walk+0x2f1/0x26e0 [ 330.486009] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 330.491548] ? __isolate_lru_page+0xd05/0x1540 [ 330.496140] ? putback_lru_page+0x280/0x280 [ 330.500469] ? zap_class+0x640/0x640 [ 330.504190] ? zap_class+0x640/0x640 [ 330.507907] ? print_usage_bug+0xc0/0xc0 [ 330.511977] ? __lock_acquire+0x62f/0x4c20 [ 330.516221] ? trace_hardirqs_on+0x310/0x310 [ 330.520641] ? find_held_lock+0x36/0x1c0 [ 330.524713] ? rmap_walk_file+0xe85/0x1190 [ 330.528952] ? lock_downgrade+0x900/0x900 [ 330.533107] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.538646] ? ptep_test_and_clear_young+0x5b/0x70 [ 330.543596] ? kasan_check_write+0x14/0x20 [ 330.547833] ? up_read+0x225/0x2c0 [ 330.551373] ? up_read_non_owner+0x100/0x100 [ 330.555791] ? vma_interval_tree_iter_next+0xf7/0x240 [ 330.560991] ? trace_hardirqs_off+0xb8/0x310 [ 330.565402] ? check_preemption_disabled+0x48/0x280 [ 330.570424] ? trace_hardirqs_on+0x310/0x310 [ 330.574835] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.580377] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 330.585916] ? __isolate_lru_page+0xd05/0x1540 [ 330.590503] ? putback_lru_page+0x280/0x280 [ 330.594842] ? print_usage_bug+0xc0/0xc0 [ 330.598927] ? mark_held_locks+0x130/0x130 [ 330.603175] ? mark_held_locks+0xc7/0x130 [ 330.607328] ? free_unref_page_list+0xd1b/0x11e0 [ 330.612089] ? free_unref_page_list+0xd1b/0x11e0 [ 330.616851] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 330.621437] ? trace_hardirqs_on+0xbd/0x310 [ 330.625769] ? shrink_active_list+0x12c7/0x1c20 [ 330.630444] ? zap_class+0x640/0x640 [ 330.634187] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 330.639729] ? unlock_page+0x2c2/0x4c0 [ 330.643628] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.649167] ? check_preemption_disabled+0x48/0x280 [ 330.654198] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.659738] ? check_preemption_disabled+0x48/0x280 [ 330.664755] ? __lock_is_held+0xb5/0x140 [ 330.668821] ? __this_cpu_preempt_check+0x1c/0x20 [ 330.673671] ? __mod_zone_page_state+0x8a/0xf0 [ 330.678263] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.683804] ? isolate_lru_pages.isra.58+0xc7d/0x19e0 [ 330.689015] ? __isolate_lru_page+0x1540/0x1540 [ 330.693691] ? print_usage_bug+0xc0/0xc0 [ 330.697768] ? print_usage_bug+0xc0/0xc0 [ 330.701831] ? print_usage_bug+0xc0/0xc0 [ 330.705900] ? __lock_acquire+0x62f/0x4c20 [ 330.710154] ? __lock_acquire+0x62f/0x4c20 [ 330.714392] ? mark_held_locks+0x130/0x130 [ 330.718637] ? zap_class+0x640/0x640 [ 330.722355] ? print_usage_bug+0xc0/0xc0 [ 330.726414] ? mark_held_locks+0x130/0x130 [ 330.730666] ? find_held_lock+0x36/0x1c0 [ 330.734737] ? mark_held_locks+0xc7/0x130 [ 330.738892] ? _raw_spin_unlock_irq+0x27/0x80 [ 330.743388] ? _raw_spin_unlock_irq+0x27/0x80 [ 330.747892] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 330.752485] ? trace_hardirqs_on+0xbd/0x310 [ 330.756810] ? kasan_check_read+0x11/0x20 [ 330.760961] ? trace_hardirqs_off_caller+0x310/0x310 [ 330.766067] ? trace_hardirqs_on+0x310/0x310 [ 330.770484] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.776023] ? check_preemption_disabled+0x48/0x280 [ 330.781049] shrink_inactive_list+0x77b/0x1c60 [ 330.785650] ? putback_inactive_pages+0x27e0/0x27e0 [ 330.790676] ? kasan_check_read+0x11/0x20 [ 330.794828] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 330.800108] ? blk_lld_busy+0x70/0x70 [ 330.803913] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 330.808856] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 330.813801] shrink_node_memcg+0x78b/0x18f0 [ 330.818144] ? shrink_active_list+0x1c20/0x1c20 [ 330.822830] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.828371] ? compaction_suitable+0x1cc/0x550 [ 330.832958] ? isolate_migratepages_range+0x270/0x270 [ 330.838154] ? do_raw_spin_trylock+0x270/0x270 [ 330.842748] ? kasan_check_read+0x11/0x20 [ 330.846898] ? do_raw_spin_trylock+0x270/0x270 [ 330.851495] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 330.857051] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 330.862257] shrink_node+0x3bc/0x16b0 [ 330.866060] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 330.871369] ? shrink_node_memcg+0x18f0/0x18f0 [ 330.875954] ? zone_watermark_ok_safe+0x146/0x3f0 [ 330.880802] ? lock_acquire+0x1ed/0x520 [ 330.884780] ? __alloc_pages_direct_compact+0x350/0x350 [ 330.890151] ? lock_release+0xa00/0xa00 [ 330.894134] ? perf_trace_sched_process_exec+0x860/0x860 [ 330.899599] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 330.905138] ? pgdat_balanced+0x110/0x140 [ 330.909293] balance_pgdat+0x7ca/0x1000 [ 330.913280] ? mem_cgroup_shrink_node+0xb60/0xb60 [ 330.918134] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 330.923268] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 330.928810] ? rcu_pm_notify+0xc0/0xc0 [ 330.932714] kswapd+0x857/0x12d0 [ 330.936105] ? balance_pgdat+0x1000/0x1000 [ 330.940354] ? finish_wait+0x430/0x430 [ 330.944262] ? __kthread_parkme+0xce/0x1a0 [ 330.948506] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 330.953615] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 330.958720] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 330.963312] ? trace_hardirqs_on+0xbd/0x310 [ 330.967638] ? kasan_check_read+0x11/0x20 [ 330.971790] ? __kthread_parkme+0xce/0x1a0 [ 330.976025] ? trace_hardirqs_off_caller+0x310/0x310 [ 330.981137] ? trace_hardirqs_off_caller+0x310/0x310 [ 330.986248] ? lockdep_init_map+0x9/0x10 [ 330.990324] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 330.995432] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 331.000977] ? __kthread_parkme+0xfb/0x1a0 [ 331.005220] kthread+0x35a/0x420 [ 331.008598] ? balance_pgdat+0x1000/0x1000 [ 331.013056] ? kthread_stop+0x900/0x900 [ 331.017039] ret_from_fork+0x3a/0x50 [ 331.020780] CPU: 0 PID: 9622 Comm: syz-executor0 Not tainted 4.19.0+ #135 [ 331.020810] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 331.027720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 331.027729] Call Trace: [ 331.043291] [ 331.045861] rcu: (detected by 1, t=10725 jiffies, g=16633, q=49) [ 331.048016] dump_stack+0x244/0x39d [ 331.048035] ? dump_stack_print_info.cold.1+0x20/0x20 [ 331.054291] rcu: All QSes seen, last rcu_preempt kthread activity 10672 (4294970255-4294959583), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 331.057904] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.063071] kswapd0 R [ 331.075726] warn_alloc.cold.117+0xb7/0x1bd [ 331.081235] running task [ 331.084330] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 331.088635] 11032 1391 2 0x80000008 [ 331.091820] ? lock_downgrade+0x900/0x900 [ 331.096660] Call Trace: [ 331.100820] ? trace_hardirqs_off+0xb8/0x310 [ 331.104939] [ 331.107520] ? trace_hardirqs_off+0xb8/0x310 [ 331.111913] sched_show_task.cold.81+0x2b6/0x30a [ 331.114057] __alloc_pages_slowpath+0x2660/0x2d70 [ 331.118444] ? can_nice.part.74+0x20/0x20 [ 331.123219] ? warn_alloc+0x120/0x120 [ 331.128022] ? vprintk_default+0x28/0x30 [ 331.132179] ? warn_alloc+0x120/0x120 [ 331.135964] ? vprintk_func+0x85/0x181 [ 331.140016] ? print_usage_bug+0xc0/0xc0 [ 331.143803] ? vprintk_func+0x85/0x181 [ 331.147675] ? warn_alloc+0x120/0x120 [ 331.151764] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 331.155638] ? print_usage_bug+0xc0/0xc0 [ 331.159424] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 331.164167] ? __lock_acquire+0x62f/0x4c20 [ 331.168219] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.172958] ? __lock_acquire+0x62f/0x4c20 [ 331.177185] print_other_cpu_stall.cold.66+0x7dd/0x8bb [ 331.182760] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 331.186973] ? print_usage_bug+0xc0/0xc0 [ 331.192232] ? should_fail+0x22d/0xd01 [ 331.197763] ? rcu_qs+0x110/0x110 [ 331.201805] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 331.205684] ? find_held_lock+0x36/0x1c0 [ 331.209124] ? __lock_acquire+0x62f/0x4c20 [ 331.214216] ? zap_class+0x640/0x640 [ 331.218256] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 331.222486] ? print_usage_bug+0xc0/0xc0 [ 331.226185] ? __lock_acquire+0x62f/0x4c20 [ 331.231275] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.235318] ? should_fail+0x22d/0xd01 [ 331.239558] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.245079] ? find_held_lock+0x36/0x1c0 [ 331.248954] ? do_trace_rcu_torture_read+0x10/0x10 [ 331.254488] ? mark_held_locks+0x130/0x130 [ 331.258535] ? rcu_preempt_need_deferred_qs+0x74/0x1f0 [ 331.263447] ? mark_held_locks+0x130/0x130 [ 331.267677] ? __lock_is_held+0xb5/0x140 [ 331.272938] ? zap_class+0x640/0x640 [ 331.272953] ? zap_class+0x640/0x640 [ 331.277210] ? __rcu_read_lock+0x50/0x50 [ 331.281254] ? print_usage_bug+0xc0/0xc0 [ 331.284957] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.288658] ? do_raw_spin_unlock+0xa7/0x330 [ 331.292706] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.296757] ? zap_class+0x640/0x640 [ 331.302284] ? check_preemption_disabled+0x48/0x280 [ 331.302303] rcu_check_callbacks+0xfd7/0x13f0 [ 331.306709] ? print_usage_bug+0xc0/0xc0 [ 331.312239] ? rcutree_dead_cpu+0x10/0x10 [ 331.315932] ? wq_watchdog_touch+0x9c/0xfe [ 331.320936] ? lock_downgrade+0x900/0x900 [ 331.325416] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.329507] ? lock_release+0x960/0xa00 [ 331.333640] ? check_preemption_disabled+0x48/0x280 [ 331.337885] ? zap_class+0x640/0x640 [ 331.342016] ? __lock_is_held+0xb5/0x140 [ 331.347532] ? zap_class+0x640/0x640 [ 331.351498] __alloc_pages_nodemask+0xa80/0xde0 [ 331.356497] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.360195] ? zap_class+0x640/0x640 [ 331.364247] ? pvclock_gtod_notify+0x2e3/0x3e0 [ 331.367943] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 331.372600] ? kvm_set_tsc_khz+0x540/0x540 [ 331.378133] ? find_held_lock+0x36/0x1c0 [ 331.381832] ? find_held_lock+0x36/0x1c0 [ 331.386401] ? ____cache_alloc_node+0x1c7/0x1e0 [ 331.391396] ? zap_class+0x640/0x640 [ 331.395612] ? lock_downgrade+0x900/0x900 [ 331.399659] ? timekeeping_advance+0x3cc/0xc00 [ 331.403711] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.408368] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.412071] cache_grow_begin+0xa5/0x8c0 [ 331.416219] ? check_preemption_disabled+0x48/0x280 [ 331.420781] ? do_raw_spin_unlock+0xa7/0x330 [ 331.426312] ? trace_hardirqs_off+0xb8/0x310 [ 331.431834] fallback_alloc+0x204/0x2e0 [ 331.435881] ? __lock_is_held+0xb5/0x140 [ 331.440888] ____cache_alloc_node+0x1c7/0x1e0 [ 331.445281] ? trace_hardirqs_on+0x310/0x310 [ 331.449691] kmem_cache_alloc_node+0xe3/0x730 [ 331.453647] ? check_preemption_disabled+0x48/0x280 [ 331.457698] ? ipv6_get_ifaddr+0x42e/0x620 [ 331.462183] ? raise_softirq+0x199/0x420 [ 331.466586] __alloc_skb+0x119/0x770 [ 331.471075] ? raise_softirq_irqoff+0x2e0/0x2e0 [ 331.476096] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 331.480305] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.484349] ? netdev_alloc_frag+0x1f0/0x1f0 [ 331.488049] ? check_preemption_disabled+0x48/0x280 [ 331.492703] ? lock_downgrade+0x900/0x900 [ 331.497968] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 331.503499] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.507894] ? hrtimer_run_queues+0x9a/0x400 [ 331.512895] ? refcount_sub_and_test_checked+0x203/0x310 [ 331.517030] ? run_local_timers+0x19b/0x230 [ 331.522550] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 331.528085] ? timer_clear_idle+0x90/0x90 [ 331.532486] ? addrconf_rs_timer+0x690/0x690 [ 331.537926] ? debug_smp_processor_id+0x1c/0x20 [ 331.542243] ndisc_alloc_skb+0x144/0x340 [ 331.547692] ? irqtime_account_process_tick.isra.6+0x114/0x490 [ 331.551822] ndisc_send_rs+0x331/0x6e0 [ 331.556217] ? account_process_tick+0x282/0x350 [ 331.560887] addrconf_rs_timer+0x314/0x690 [ 331.564935] update_process_times+0x2d/0x70 [ 331.570888] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 331.574760] tick_sched_handle+0x9f/0x180 [ 331.579438] call_timer_fn+0x272/0x920 [ 331.583638] tick_sched_timer+0x45/0x130 [ 331.587946] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 331.592198] __hrtimer_run_queues+0x41c/0x10d0 [ 331.596349] ? process_timeout+0x40/0x40 [ 331.600223] ? tick_sched_do_timer+0x1a0/0x1a0 [ 331.604278] ? __run_timers+0x7da/0xc70 [ 331.608498] ? hrtimer_start_range_ns+0xe00/0xe00 [ 331.613065] ? _raw_spin_unlock_irq+0x27/0x80 [ 331.617112] ? pvclock_read_flags+0x160/0x160 [ 331.621678] ? _raw_spin_unlock_irq+0x27/0x80 [ 331.625636] ? trace_hardirqs_on+0x310/0x310 [ 331.630470] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 331.634957] ? kvm_clock_read+0x18/0x30 [ 331.639433] ? lockdep_hardirqs_on+0x296/0x5b0 [ 331.643911] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 331.648302] ? trace_hardirqs_on+0xbd/0x310 [ 331.652526] ? ktime_get_update_offsets_now+0x3b3/0x540 [ 331.656493] ? kasan_check_read+0x11/0x20 [ 331.661062] ? do_timer+0x50/0x50 [ 331.666060] ? __run_timers+0x7da/0xc70 [ 331.670364] ? rwlock_bug.part.2+0x90/0x90 [ 331.675713] ? trace_hardirqs_off_caller+0x310/0x310 [ 331.679847] ? trace_hardirqs_on+0x310/0x310 [ 331.683286] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 331.687256] ? rcu_softirq_qs+0x20/0x20 [ 331.691484] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 331.696585] hrtimer_interrupt+0x313/0x780 [ 331.700973] __run_timers+0x7e5/0xc70 [ 331.705207] smp_apic_timer_interrupt+0x1a1/0x760 [ 331.709162] ? timer_fixup_init+0x70/0x70 [ 331.713374] ? smp_call_function_single_interrupt+0x650/0x650 [ 331.717593] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 331.721382] ? interrupt_entry+0xb5/0xc0 [ 331.726208] ? zap_class+0x640/0x640 [ 331.730344] ? trace_hardirqs_off_caller+0xbb/0x310 [ 331.736211] ? enqueue_hrtimer+0x1a5/0x560 [ 331.741216] ? ____cache_alloc_node+0x1c7/0x1e0 [ 331.745261] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 331.748962] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 331.753965] ? find_held_lock+0x36/0x1c0 [ 331.758181] ? trace_hardirqs_on_caller+0x310/0x310 [ 331.762834] ? zap_class+0x640/0x640 [ 331.768020] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 331.772861] ? pvclock_read_flags+0x160/0x160 [ 331.776897] apic_timer_interrupt+0xf/0x20 [ 331.781896] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.785595] RIP: 0010:kmem_cache_alloc_node+0x247/0x730 [ 331.790434] ? check_preemption_disabled+0x48/0x280 [ 331.794910] Code: 41 7e 0f 85 32 ff ff ff e8 55 f9 3f ff e9 28 ff ff ff e8 ac c3 c3 ff 48 83 3d 04 72 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 bf fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 331.799132] ? __lock_is_held+0xb5/0x140 [ 331.804643] RSP: 0018:ffff8801daf07450 EFLAGS: 00000286 [ 331.809995] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.814986] ORIG_RAX: ffffffffffffff13 [ 331.833916] ? check_preemption_disabled+0x48/0x280 [ 331.837960] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff1003a9d4919 [ 331.843316] run_timer_softirq+0x52/0xb0 [ 331.848832] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000286 [ 331.852799] ? rcu_read_lock_sched_held+0x14f/0x180 [ 331.857794] RBP: ffff8801daf074c0 R08: ffff8801d4ea48c8 R09: 0000000000000002 [ 331.865056] __do_softirq+0x308/0xb7e [ 331.869098] R10: 0000000000000000 R11: ffff8801d4ea4000 R12: ffff8801d9bd2680 [ 331.876364] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 331.881375] R13: ffff8801d9bd2680 R14: 0000000000000000 R15: 0000000000000286 [ 331.888651] ? lock_downgrade+0x900/0x900 [ 331.892439] ? apic_timer_interrupt+0xa/0x20 [ 331.899710] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 331.904225] ? ipv6_get_ifaddr+0x42e/0x620 [ 331.911495] ? pvclock_read_flags+0x160/0x160 [ 331.915633] __alloc_skb+0x119/0x770 [ 331.920025] ? lapic_next_event+0x5a/0x90 [ 331.925117] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 331.929332] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.933810] ? netdev_alloc_frag+0x1f0/0x1f0 [ 331.937512] ? kvm_clock_read+0x18/0x30 [ 331.941642] ? lock_downgrade+0x900/0x900 [ 331.946901] ? kvm_sched_clock_read+0x9/0x20 [ 331.952426] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.956817] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.960786] ? refcount_sub_and_test_checked+0x203/0x310 [ 331.964915] ? check_preemption_disabled+0x48/0x280 [ 331.969312] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 331.974839] irq_exit+0x17f/0x1c0 [ 331.980361] ? addrconf_rs_timer+0x690/0x690 [ 331.985794] smp_apic_timer_interrupt+0x1cb/0x760 [ 331.990804] ndisc_alloc_skb+0x144/0x340 [ 331.996235] ? smp_call_function_single_interrupt+0x159/0x650 [ 331.999679] ndisc_send_rs+0x331/0x6e0 [ 332.004086] ? smp_call_function_single_interrupt+0x650/0x650 [ 332.008921] addrconf_rs_timer+0x314/0x690 [ 332.012971] ? interrupt_entry+0xb5/0xc0 [ 332.018842] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 332.022714] ? trace_hardirqs_off_caller+0xbb/0x310 [ 332.028593] call_timer_fn+0x272/0x920 [ 332.032801] ? trace_hardirqs_off_caller+0xbb/0x310 [ 332.036847] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 332.041069] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 332.046068] ? process_timeout+0x40/0x40 [ 332.049938] ? trace_hardirqs_on_caller+0x310/0x310 [ 332.054946] ? mark_held_locks+0xc7/0x130 [ 332.059156] ? trace_hardirqs_on_caller+0x310/0x310 [ 332.059172] ? task_prio+0x50/0x50 [ 332.064002] ? _raw_spin_unlock_irq+0x27/0x80 [ 332.068049] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.073047] ? _raw_spin_unlock_irq+0x27/0x80 [ 332.077181] ? check_preemption_disabled+0x48/0x280 [ 332.082179] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 332.085706] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 332.090183] ? lockdep_hardirqs_on+0x296/0x5b0 [ 332.095710] apic_timer_interrupt+0xf/0x20 [ 332.100187] ? trace_hardirqs_on+0xbd/0x310 [ 332.105179] [ 332.109409] ? kasan_check_read+0x11/0x20 [ 332.114235] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 332.118828] ? __run_timers+0x7da/0xc70 [ 332.123045] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 332.127358] ? trace_hardirqs_off_caller+0x310/0x310 [ 332.129573] RSP: 0000:ffff88019bfcf740 EFLAGS: 00000286 [ 332.133717] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 332.138613] ORIG_RAX: ffffffffffffff13 [ 332.138625] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 332.142588] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 332.161582] RDX: 0000000000000000 RSI: ffff8801929cebc0 RDI: 0000000000000286 [ 332.161595] RBP: ffff88019bfcf7a8 R08: ffff8801929ce340 R09: 0000000000000000 [ 332.166717] __run_timers+0x7e5/0xc70 [ 332.172060] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 332.176295] ? timer_fixup_init+0x70/0x70 [ 332.180246] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 332.187513] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 332.191781] skb_clone+0x1bb/0x500 [ 332.199008] ? zap_class+0x640/0x640 [ 332.206284] ? finish_task_switch+0x2f4/0x910 [ 332.210070] ? print_usage_bug+0xc0/0xc0 [ 332.217329] ? skb_split+0x11e0/0x11e0 [ 332.221482] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 332.228747] ? preempt_notifier_register+0x200/0x200 [ 332.233740] ? find_held_lock+0x36/0x1c0 [ 332.237270] ? __switch_to_asm+0x34/0x70 [ 332.240972] ? zap_class+0x640/0x640 [ 332.245542] ? __switch_to_asm+0x34/0x70 [ 332.249594] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.253484] ? __switch_to_asm+0x40/0x70 [ 332.258662] ? check_preemption_disabled+0x48/0x280 [ 332.263754] ? __switch_to_asm+0x34/0x70 [ 332.267814] ? __lock_is_held+0xb5/0x140 [ 332.271854] ? __switch_to_asm+0x40/0x70 [ 332.275553] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.279596] ? __switch_to_asm+0x34/0x70 [ 332.285121] ? check_preemption_disabled+0x48/0x280 [ 332.289168] ? __switch_to_asm+0x40/0x70 [ 332.294171] run_timer_softirq+0x52/0xb0 [ 332.298217] ? __switch_to_asm+0x34/0x70 [ 332.302271] ? rcu_read_lock_sched_held+0x14f/0x180 [ 332.306320] ? __switch_to_asm+0x34/0x70 [ 332.311842] __do_softirq+0x308/0xb7e [ 332.315888] ? __switch_to_asm+0x40/0x70 [ 332.320899] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 332.324948] ? __switch_to_asm+0x34/0x70 [ 332.329000] ? lock_downgrade+0x900/0x900 [ 332.333052] bpf_clone_redirect+0xb9/0x490 [ 332.338050] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 332.342110] ? __schedule+0x8d7/0x21d0 [ 332.345901] ? pvclock_read_flags+0x160/0x160 [ 332.349947] bpf_prog_e83fea7f4d2e6aed+0xc66/0x1000 [ 332.354427] ? lapic_next_event+0x5a/0x90 [ 332.358478] ? __sched_text_start+0x8/0x8 [ 332.362618] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.366836] ? retint_kernel+0x2d/0x2d [ 332.371927] ? kvm_clock_read+0x18/0x30 [ 332.375813] ? find_held_lock+0x36/0x1c0 [ 332.380285] ? kvm_sched_clock_read+0x9/0x20 [ 332.385291] ? lock_acquire+0x1ed/0x520 [ 332.389421] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.393556] ? bpf_test_run+0x3cb/0x780 [ 332.399080] ? check_preemption_disabled+0x48/0x280 [ 332.402950] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.406921] irq_exit+0x17f/0x1c0 [ 332.410976] ? check_preemption_disabled+0x48/0x280 [ 332.415369] smp_apic_timer_interrupt+0x1cb/0x760 [ 332.419332] ? kasan_check_read+0x11/0x20 [ 332.424854] ? smp_call_function_single_interrupt+0x159/0x650 [ 332.428820] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 332.433822] ? smp_call_function_single_interrupt+0x650/0x650 [ 332.439345] ? rcu_softirq_qs+0x20/0x20 [ 332.442783] ? interrupt_entry+0xb5/0xc0 [ 332.447781] ? preempt_schedule+0x4d/0x60 [ 332.452614] ? trace_hardirqs_off_caller+0xbb/0x310 [ 332.456750] ? ___preempt_schedule+0x16/0x18 [ 332.462622] ? trace_hardirqs_off_caller+0xbb/0x310 [ 332.467887] ? bpf_test_run+0x25d/0x780 [ 332.473755] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 332.477723] ? netlink_diag_dump+0x2a0/0x2a0 [ 332.481762] ? trace_hardirqs_on_caller+0x310/0x310 [ 332.485902] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 332.490901] ? trace_hardirqs_on_caller+0x310/0x310 [ 332.495315] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 332.500311] ? task_prio+0x50/0x50 [ 332.504273] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 332.509099] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.513497] ? fput+0x130/0x1a0 [ 332.518502] ? check_preemption_disabled+0x48/0x280 [ 332.523239] ? __bpf_prog_get+0x9b/0x290 [ 332.528256] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 332.533080] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 332.536611] apic_timer_interrupt+0xf/0x20 [ 332.542127] ? bpf_prog_test_run+0x130/0x1a0 [ 332.547639] [ 332.550916] ? __x64_sys_bpf+0x3d8/0x520 [ 332.555921] RIP: 0010:smp_call_function_single+0x324/0x660 [ 332.559967] ? bpf_prog_get+0x20/0x20 [ 332.564813] Code: c4 e8 10 6d 0c 00 f3 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 08 3c 03 0f 8e a1 02 00 00 41 0f b6 14 24 <44> 8b 7c 24 78 84 d2 74 09 80 fa 03 0f 8e 97 02 00 00 44 89 bc 24 [ 332.569659] ? do_syscall_64+0x1b9/0x820 [ 332.573864] RSP: 0018:ffff8801d4eac960 EFLAGS: 00000246 [ 332.578264] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 332.580480] ORIG_RAX: ffffffffffffff13 [ 332.584537] ? syscall_return_slowpath+0x5e0/0x5e0 [ 332.590142] RAX: 0000000000000000 RBX: ffff8801d4eac9d8 RCX: ffffffff8171b511 [ 332.593952] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 332.612835] RDX: 0000000000000004 RSI: ffffffff8171b4c0 RDI: 0000000000000005 [ 332.616909] ? trace_hardirqs_on_caller+0x310/0x310 [ 332.622256] RBP: ffff8801d4eacab0 R08: ffff8801d4ea4000 R09: ffffed003b5c5b70 [ 332.627616] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 332.631570] R10: ffffed003b5c5b70 R11: ffff8801dae2db87 R12: ffffed003a9d5948 [ 332.636497] ? prepare_exit_to_usermode+0x291/0x3b0 [ 332.643742] R13: 1ffff1003a9d5934 R14: dffffc0000000000 R15: 0000000000000001 [ 332.643767] ? smp_call_function_single+0x351/0x660 [ 332.648589] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 332.655844] ? smp_call_function_single+0x300/0x660 [ 332.660859] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 332.668118] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 332.673123] warn_alloc_show_mem: 1 callbacks suppressed [ 332.673128] Mem-Info: [ 332.680371] ? generic_exec_single+0x5f0/0x5f0 [ 332.685385] active_anon:49143 inactive_anon:131 isolated_anon:0 [ 332.685385] active_file:221 inactive_file:357 isolated_file:1 [ 332.685385] unevictable:0 dirty:0 writeback:0 unstable:0 [ 332.685385] slab_reclaimable:9040 slab_unreclaimable:1472500 [ 332.685385] mapped:49484 shmem:138 pagetables:674 bounce:0 [ 332.685385] free:13714 free_pcp:458 free_cma:0 [ 332.692631] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 332.697648] Node 0 active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197936kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 332.702470] ? __remove_mapping+0x932/0x1af0 [ 332.707457] Node 0 [ 332.712825] ? trace_hardirqs_off_caller+0x310/0x310 [ 332.718707] 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 [ 332.724040] ? alloc_buffer_head+0x1b0/0x1b0 [ 332.726422] lowmem_reserve[]: 0 [ 332.731032] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 332.764086] 2818 6321 [ 332.769990] ? find_next_and_bit+0x183/0x1e0 [ 332.797981] 6321 [ 332.802395] smp_call_function_many+0x960/0xb60 [ 332.809701] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 332.835179] Node 0 [ 332.839586] ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0 [ 332.842863] DMA32 free:24980kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 332.847853] ? smp_call_function_single_async+0x370/0x370 [ 332.850321] lowmem_reserve[]: 0 [ 332.854733] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.856772] 0 [ 332.861439] ? page_mapped+0x366/0x810 [ 332.867381] 3503 3503 [ 332.869622] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.875133] Node 0 [ 332.902025] ? check_preemption_disabled+0x48/0x280 [ 332.907565] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2696kB bounce:0kB free_pcp:1584kB local_pcp:260kB free_cma:0kB [ 332.910816] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 332.916325] lowmem_reserve[]: 0 [ 332.918133] on_each_cpu_mask+0x41/0x240 [ 332.921994] 0 0 [ 332.924495] ? x86_configure_nx+0x110/0x110 [ 332.930015] 0 [ 332.932246] on_each_cpu_cond_mask+0x188/0x230 [ 332.965878] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 332.971738] Node 0 [ 332.975018] ? on_each_cpu_mask+0x240/0x240 [ 332.979055] DMA: [ 332.981032] native_flush_tlb_others+0x2ea/0x690 [ 332.985326] 1*4kB [ 332.987122] ? uncharge_batch+0x7e6/0xb00 [ 332.991678] (U) [ 332.997557] ? initialize_tlbstate_and_flush+0x380/0x380 [ 332.999768] 0*8kB 0*16kB [ 333.004092] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 333.006129] 1*32kB [ 333.010879] ? trace_hardirqs_on+0xbd/0x310 [ 333.013250] (U) 2*64kB [ 333.017408] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 333.019383] (U) [ 333.024828] ? trace_hardirqs_off_caller+0x310/0x310 [ 333.027556] 1*128kB (U) [ 333.032145] ? page_mapping+0xa50/0xa50 [ 333.034357] 1*256kB [ 333.038671] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 333.041245] (U) [ 333.046260] ? check_preemption_disabled+0x48/0x280 [ 333.048215] 0*512kB [ 333.053359] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 333.056024] 1*1024kB [ 333.059994] ? find_next_bit+0x104/0x130 [ 333.062291] (U) [ 333.067822] ? cpumask_next+0x41/0x50 [ 333.069777] 1*2048kB [ 333.074829] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 333.077130] (M) [ 333.082664] ? cpumask_any_but+0xb1/0xe0 [ 333.085051] 3*4096kB [ 333.089123] arch_tlbbatch_flush+0x26f/0x380 [ 333.091074] (M) [ 333.094898] ? flush_tlb_kernel_range+0x160/0x160 [ 333.097298] = 15908kB [ 333.097321] Node 0 [ 333.102335] ? perf_trace_sched_process_exec+0x860/0x860 [ 333.104286] DMA32: [ 333.108341] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 333.110743] 5*4kB [ 333.115135] try_to_unmap_flush+0x71/0xf0 [ 333.117084] (UM) [ 333.121921] shrink_page_list+0x6dbb/0xccd0 [ 333.124310] 0*8kB [ 333.126576] ? page_evictable+0x540/0x540 [ 333.131984] 2*16kB (M) [ 333.134229] ? check_usage_forwards+0x3c0/0x3d0 [ 333.139739] 1*32kB [ 333.141884] ? __bfs+0xb0/0x780 [ 333.146006] (M) [ 333.148063] ? find_held_lock+0x36/0x1c0 [ 333.152356] 3*64kB (M) [ 333.154518] ? __alloc_pages_nodemask+0xa80/0xde0 [ 333.158649] 5*128kB [ 333.161246] ? lock_downgrade+0x900/0x900 [ 333.165898] (UM) [ 333.168152] ? trace_hardirqs_off+0xb8/0x310 [ 333.171945] 4*256kB [ 333.173915] ? trace_hardirqs_on+0x310/0x310 [ 333.177953] (UM) [ 333.180539] ? zap_class+0x640/0x640 [ 333.185356] 3*512kB [ 333.187691] ? rb_next+0x140/0x140 [ 333.191812] (M) [ 333.193872] ? check_usage+0x1aa/0x790 [ 333.198252] 3*1024kB (UM) [ 333.200579] ? __lock_is_held+0xb5/0x140 [ 333.204962] 3*2048kB (UM) [ 333.207034] ? zap_class+0x640/0x640 [ 333.210721] 3*4096kB (M) [ 333.213056] ? update_load_avg+0x387/0x2470 [ 333.216568] = 24980kB [ 333.218539] ? __update_load_avg_blocked_se+0x690/0x690 [ 333.222404] Node 0 [ 333.225253] ? rb_erase_cached+0xc78/0x3720 [ 333.229283] Normal: [ 333.232123] ? rb_next+0x140/0x140 [ 333.235815] 898*4kB [ 333.238567] ? print_usage_bug+0xc0/0xc0 [ 333.242861] (UME) [ 333.245268] ? attach_entity_load_avg+0x860/0x860 [ 333.250609] 485*8kB [ 333.253019] ? update_load_avg+0x387/0x2470 [ 333.257317] (UME) [ 333.259640] ? __lock_acquire+0x62f/0x4c20 [ 333.263149] 212*16kB [ 333.265488] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 333.269530] (ME) [ 333.271673] ? unwind_dump+0x190/0x190 [ 333.276490] 65*32kB (UME) [ 333.278825] ? print_usage_bug+0xc0/0xc0 [ 333.283118] 16*64kB [ 333.285267] ? mark_held_locks+0x130/0x130 [ 333.289485] (UM) [ 333.291890] ? rb_erase_cached+0xc78/0x3720 [ 333.296882] 0*128kB [ 333.298940] ? native_queued_spin_lock_slowpath+0x1ec/0x13d0 [ 333.302796] 0*256kB 0*512kB [ 333.305644] ? rb_erase_cached+0xc78/0x3720 [ 333.309683] 0*1024kB [ 333.312004] ? rb_next+0x140/0x140 [ 333.316214] 0*2048kB [ 333.318276] ? rb_next+0x140/0x140 [ 333.322576] 0*4096kB [ 333.324897] ? zap_class+0x640/0x640 [ 333.330670] = 13968kB [ 333.333685] ? __update_load_avg_se+0x5eb/0xae0 [ 333.337987] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 333.340402] ? rb_next+0x140/0x140 [ 333.343928] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 333.346369] ? __update_load_avg_blocked_se+0x690/0x690 [ 333.349887] 716 total pagecache pages [ 333.352293] ? __update_load_avg_se+0xae0/0xae0 [ 333.355992] 0 pages in swap cache [ 333.358390] ? __lock_is_held+0xb5/0x140 [ 333.363039] Swap cache stats: add 0, delete 0, find 0/0 [ 333.371872] ? update_load_avg+0x387/0x2470 [ 333.375385] Free swap = 0kB [ 333.383953] ? __update_load_avg_blocked_se+0x690/0x690 [ 333.389293] Total swap = 0kB [ 333.393090] ? attach_entity_load_avg+0x860/0x860 [ 333.397739] 1965979 pages RAM [ 333.401182] ? update_load_avg+0x387/0x2470 [ 333.405238] 0 pages HighMem/MovableOnly [ 333.405262] 342867 pages reserved [ 333.410652] ? trace_hardirqs_on+0x310/0x310 [ 333.414944] 0 pages cma reserved [ 333.415025] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 333.417962] ? do_raw_spin_trylock+0x270/0x270 [ 333.417982] ? attach_entity_load_avg+0x860/0x860 [ 333.423410] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 333.426338] ? print_usage_bug+0xc0/0xc0 [ 333.431156] syz-executor0 cpuset= [ 333.434257] ? zap_class+0x640/0x640 [ 333.438563] syz0 [ 333.442536] ? rb_erase+0x3710/0x3710 [ 333.445963] mems_allowed=0 [ 333.450361] ? lock_downgrade+0x900/0x900 [ 333.453712] CPU: 0 PID: 9622 Comm: syz-executor0 Not tainted 4.19.0+ #135 [ 333.460188] ? __update_load_avg_blocked_se+0x690/0x690 [ 333.464752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 333.469589] ? __update_load_avg_se+0xae0/0xae0 [ 333.480051] Call Trace: [ 333.484105] ? zap_class+0x640/0x640 [ 333.487538] [ 333.491255] ? update_load_avg+0x387/0x2470 [ 333.493207] dump_stack+0x244/0x39d [ 333.496996] ? attach_entity_load_avg+0x860/0x860 [ 333.499910] ? dump_stack_print_info.cold.1+0x20/0x20 [ 333.504044] ? update_load_avg+0x387/0x2470 [ 333.510953] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.516298] ? update_load_avg+0x387/0x2470 [ 333.525650] warn_alloc.cold.117+0xb7/0x1bd [ 333.530301] ? attach_entity_load_avg+0x860/0x860 [ 333.532870] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 333.536573] ? __lock_is_held+0xb5/0x140 [ 333.538710] ? lock_downgrade+0x900/0x900 [ 333.543026] ? __lock_acquire+0x62f/0x4c20 [ 333.546633] ? trace_hardirqs_off+0xb8/0x310 [ 333.551455] ? rb_erase+0x3710/0x3710 [ 333.556642] ? trace_hardirqs_off+0xb8/0x310 [ 333.560945] ? __lock_is_held+0xb5/0x140 [ 333.566511] __alloc_pages_slowpath+0x2660/0x2d70 [ 333.570820] ? mark_held_locks+0x130/0x130 [ 333.575145] ? warn_alloc+0x120/0x120 [ 333.579948] ? set_next_entity+0x493/0xc70 [ 333.584780] ? warn_alloc+0x120/0x120 [ 333.588824] ? __lock_acquire+0x62f/0x4c20 [ 333.592956] ? print_usage_bug+0xc0/0xc0 [ 333.597177] ? __bfs+0xb0/0x780 [ 333.601582] ? warn_alloc+0x120/0x120 [ 333.605367] ? update_load_avg+0x2470/0x2470 [ 333.609769] ? print_usage_bug+0xc0/0xc0 [ 333.613816] ? noop_count+0x40/0x40 [ 333.618665] ? __lock_acquire+0x62f/0x4c20 [ 333.622883] ? print_bfs_bug+0x80/0x80 [ 333.626669] ? __lock_acquire+0x62f/0x4c20 [ 333.630887] ? zap_class+0x640/0x640 [ 333.634674] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 333.638894] ? print_usage_bug+0xc0/0xc0 [ 333.642941] ? should_fail+0x22d/0xd01 [ 333.646210] ? zap_class+0x640/0x640 [ 333.650003] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 333.654393] ? rcu_read_lock_sched_held+0x14f/0x180 [ 333.658437] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 333.662054] ? rcu_note_context_switch+0x12ad/0x2150 [ 333.666272] ? __lock_acquire+0x62f/0x4c20 [ 333.670145] ? zap_class+0x640/0x640 [ 333.674367] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 333.678070] ? print_usage_bug+0xc0/0xc0 [ 333.683590] ? __lock_acquire+0x62f/0x4c20 [ 333.687670] ? __lock_acquire+0x62f/0x4c20 [ 333.691535] ? should_fail+0x22d/0xd01 [ 333.695241] ? __lock_is_held+0xb5/0x140 [ 333.700498] ? rcu_irq_exit+0x1a2/0x390 [ 333.705501] ? __account_cfs_rq_runtime+0x790/0x790 [ 333.710594] ? mark_held_locks+0x130/0x130 [ 333.715681] ? __lock_acquire+0x62f/0x4c20 [ 333.719901] ? mark_held_locks+0x130/0x130 [ 333.723599] ? mark_held_locks+0x130/0x130 [ 333.728690] ? mark_held_locks+0xc7/0x130 [ 333.732747] ? set_next_entity+0x493/0xc70 [ 333.732763] ? __lock_acquire+0x62f/0x4c20 [ 333.736992] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 333.741210] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.745078] ? zap_class+0x640/0x640 [ 333.749149] ? mark_held_locks+0x130/0x130 [ 333.753108] ? print_usage_bug+0xc0/0xc0 [ 333.758115] ? pick_next_task_fair+0xa05/0x1b30 [ 333.762329] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.766553] ? rcu_read_lock_sched_held+0x14f/0x180 [ 333.770773] ? check_preemption_disabled+0x48/0x280 [ 333.774997] ? rcu_note_context_switch+0x12ad/0x2150 [ 333.779130] ? __lock_is_held+0xb5/0x140 [ 333.783346] ? zap_class+0x640/0x640 [ 333.787569] __alloc_pages_nodemask+0xa80/0xde0 [ 333.792597] ? print_usage_bug+0xc0/0xc0 [ 333.798123] ? zap_class+0x640/0x640 [ 333.801827] ? mark_held_locks+0xc7/0x130 [ 333.806048] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 333.810096] ? find_held_lock+0x36/0x1c0 [ 333.814756] ? find_held_lock+0x36/0x1c0 [ 333.820269] ? zap_class+0x640/0x640 [ 333.825278] ? ____cache_alloc_node+0x1c7/0x1e0 [ 333.830274] ? mark_held_locks+0xc7/0x130 [ 333.835362] ? lock_downgrade+0x900/0x900 [ 333.839430] ? _raw_spin_unlock_irq+0x27/0x80 [ 333.843131] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.847781] ? find_held_lock+0x36/0x1c0 [ 333.851829] cache_grow_begin+0xa5/0x8c0 [ 333.855532] ? page_vma_mapped_walk+0x2ec/0x26e0 [ 333.859657] ? do_raw_spin_unlock+0xa7/0x330 [ 333.864665] ? lock_downgrade+0x900/0x900 [ 333.868738] fallback_alloc+0x204/0x2e0 [ 333.872776] ? print_usage_bug+0xc0/0xc0 [ 333.876483] ____cache_alloc_node+0x1c7/0x1e0 [ 333.881140] ? kasan_check_read+0x11/0x20 [ 333.885274] kmem_cache_alloc_node+0xe3/0x730 [ 333.889406] ? do_raw_spin_unlock+0xa7/0x330 [ 333.893887] ? ipv6_get_ifaddr+0x42e/0x620 [ 333.899405] ? do_raw_spin_trylock+0x270/0x270 [ 333.903455] __alloc_skb+0x119/0x770 [ 333.907505] ? __ia32_sys_msync+0x510/0x510 [ 333.912251] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 333.912270] ? netdev_alloc_frag+0x1f0/0x1f0 [ 333.916671] ? _raw_spin_unlock+0x2c/0x50 [ 333.920798] ? lock_downgrade+0x900/0x900 [ 333.924761] ? page_vma_mapped_walk+0x2f1/0x26e0 [ 333.928810] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.933300] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 333.937421] ? refcount_sub_and_test_checked+0x203/0x310 [ 333.941899] ? __isolate_lru_page+0xd05/0x1540 [ 333.946299] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 333.950518] ? putback_lru_page+0x280/0x280 [ 333.955104] ? addrconf_rs_timer+0x690/0x690 [ 333.958804] ? zap_class+0x640/0x640 [ 333.963121] ndisc_alloc_skb+0x144/0x340 [ 333.968377] ? zap_class+0x640/0x640 [ 333.972775] ndisc_send_rs+0x331/0x6e0 [ 333.976901] ? print_usage_bug+0xc0/0xc0 [ 333.981032] addrconf_rs_timer+0x314/0x690 [ 333.985771] ? __lock_acquire+0x62f/0x4c20 [ 333.991292] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 333.996819] ? trace_hardirqs_on+0x310/0x310 [ 334.002262] call_timer_fn+0x272/0x920 [ 334.006822] ? find_held_lock+0x36/0x1c0 [ 334.012485] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 334.016800] ? rmap_walk_file+0xe85/0x1190 [ 334.021187] ? process_timeout+0x40/0x40 [ 334.024902] ? lock_downgrade+0x900/0x900 [ 334.028951] ? __run_timers+0x7da/0xc70 [ 334.032654] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.036526] ? _raw_spin_unlock_irq+0x27/0x80 [ 334.040571] ? ptep_test_and_clear_young+0x5b/0x70 [ 334.044794] ? _raw_spin_unlock_irq+0x27/0x80 [ 334.049025] ? kasan_check_write+0x14/0x20 [ 334.053236] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 334.057631] ? up_read+0x225/0x2c0 [ 334.061528] ? lockdep_hardirqs_on+0x296/0x5b0 [ 334.065573] ? up_read_non_owner+0x100/0x100 [ 334.069811] ? trace_hardirqs_on+0xbd/0x310 [ 334.074030] ? vma_interval_tree_iter_next+0xf7/0x240 [ 334.078078] ? kasan_check_read+0x11/0x20 [ 334.082210] ? trace_hardirqs_off+0xb8/0x310 [ 334.086166] ? __run_timers+0x7da/0xc70 [ 334.091691] ? check_preemption_disabled+0x48/0x280 [ 334.096168] ? trace_hardirqs_off_caller+0x310/0x310 [ 334.101085] ? trace_hardirqs_on+0x310/0x310 [ 334.105568] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 334.109792] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.114012] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 334.117539] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 334.122108] __run_timers+0x7e5/0xc70 [ 334.126506] ? __isolate_lru_page+0xd05/0x1540 [ 334.130818] ? timer_fixup_init+0x70/0x70 [ 334.135983] ? putback_lru_page+0x280/0x280 [ 334.140120] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 334.145059] ? print_usage_bug+0xc0/0xc0 [ 334.149016] ? zap_class+0x640/0x640 [ 334.154035] ? mark_held_locks+0x130/0x130 [ 334.159112] ? enqueue_hrtimer+0x1a5/0x560 [ 334.163508] ? mark_held_locks+0xc7/0x130 [ 334.167729] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 334.173259] ? free_unref_page_list+0xd1b/0x11e0 [ 334.177490] ? find_held_lock+0x36/0x1c0 [ 334.183010] ? free_unref_page_list+0xd1b/0x11e0 [ 334.186798] ? zap_class+0x640/0x640 [ 334.191365] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 334.195498] ? pvclock_read_flags+0x160/0x160 [ 334.199805] ? trace_hardirqs_on+0xbd/0x310 [ 334.204808] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.208856] ? shrink_active_list+0x12c7/0x1c20 [ 334.212557] ? check_preemption_disabled+0x48/0x280 [ 334.216779] ? zap_class+0x640/0x640 [ 334.221009] ? __lock_is_held+0xb5/0x140 [ 334.225136] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 334.230320] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.235057] ? unlock_page+0x2c2/0x4c0 [ 334.239106] ? check_preemption_disabled+0x48/0x280 [ 334.243849] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.247551] run_timer_softirq+0x52/0xb0 [ 334.252116] ? check_preemption_disabled+0x48/0x280 [ 334.256603] ? rcu_read_lock_sched_held+0x14f/0x180 [ 334.260912] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.266429] __do_softirq+0x308/0xb7e [ 334.271083] ? check_preemption_disabled+0x48/0x280 [ 334.276088] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 334.279787] ? __lock_is_held+0xb5/0x140 [ 334.283831] ? lock_downgrade+0x900/0x900 [ 334.289356] ? __this_cpu_preempt_check+0x1c/0x20 [ 334.294877] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 334.298752] ? __mod_zone_page_state+0x8a/0xf0 [ 334.298774] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.303777] ? pvclock_read_flags+0x160/0x160 [ 334.309300] ? isolate_lru_pages.isra.58+0xc7d/0x19e0 [ 334.313357] ? lapic_next_event+0x5a/0x90 [ 334.318366] ? __isolate_lru_page+0x1540/0x1540 [ 334.323358] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.328878] ? print_usage_bug+0xc0/0xc0 [ 334.332666] ? kvm_clock_read+0x18/0x30 [ 334.337673] ? print_usage_bug+0xc0/0xc0 [ 334.342145] ? kvm_sched_clock_read+0x9/0x20 [ 334.346190] ? print_usage_bug+0xc0/0xc0 [ 334.350325] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.355154] ? __lock_acquire+0x62f/0x4c20 [ 334.360238] ? check_preemption_disabled+0x48/0x280 [ 334.364820] ? __lock_acquire+0x62f/0x4c20 [ 334.370339] irq_exit+0x17f/0x1c0 [ 334.374829] ? mark_held_locks+0x130/0x130 [ 334.380015] smp_apic_timer_interrupt+0x1cb/0x760 [ 334.384156] ? zap_class+0x640/0x640 [ 334.388816] ? smp_call_function_single_interrupt+0x159/0x650 [ 334.394343] ? print_usage_bug+0xc0/0xc0 [ 334.398411] ? smp_call_function_single_interrupt+0x650/0x650 [ 334.402373] ? mark_held_locks+0x130/0x130 [ 334.406420] ? interrupt_entry+0xb5/0xc0 [ 334.410822] ? find_held_lock+0x36/0x1c0 [ 334.414864] ? trace_hardirqs_off_caller+0xbb/0x310 [ 334.420393] ? mark_held_locks+0xc7/0x130 [ 334.424629] ? trace_hardirqs_off_caller+0xbb/0x310 [ 334.429633] ? _raw_spin_unlock_irq+0x27/0x80 [ 334.433855] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 334.437296] ? _raw_spin_unlock_irq+0x27/0x80 [ 334.441526] ? trace_hardirqs_on_caller+0x310/0x310 [ 334.446353] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 334.450051] ? trace_hardirqs_on_caller+0x310/0x310 [ 334.455919] ? trace_hardirqs_on+0xbd/0x310 [ 334.459966] ? task_prio+0x50/0x50 [ 334.465834] ? kasan_check_read+0x11/0x20 [ 334.465854] ? trace_hardirqs_off_caller+0x310/0x310 [ 334.470079] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.474122] ? trace_hardirqs_on+0x310/0x310 [ 334.478169] ? check_preemption_disabled+0x48/0x280 [ 334.483171] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.487304] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 334.492303] ? check_preemption_disabled+0x48/0x280 [ 334.496787] apic_timer_interrupt+0xf/0x20 [ 334.501614] shrink_inactive_list+0x77b/0x1c60 [ 334.506094] [ 334.511118] ? putback_inactive_pages+0x27e0/0x27e0 [ 334.515682] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 334.520679] ? kasan_check_read+0x11/0x20 [ 334.524982] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 334.528507] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 334.532631] RSP: 0000:ffff88019bfcf740 EFLAGS: 00000286 [ 334.537755] ? blk_lld_busy+0x70/0x70 [ 334.543274] ORIG_RAX: ffffffffffffff13 [ 334.547682] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 334.552675] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 334.558211] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 334.563025] RDX: 0000000000000000 RSI: ffff8801929cebc0 RDI: 0000000000000286 [ 334.568038] shrink_node_memcg+0x78b/0x18f0 [ 334.572247] RBP: ffff88019bfcf7a8 R08: ffff8801929ce340 R09: 0000000000000000 [ 334.576832] ? shrink_active_list+0x1c20/0x1c20 [ 334.579040] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 334.584051] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.588953] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 334.593093] ? compaction_suitable+0x1cc/0x550 [ 334.612011] skb_clone+0x1bb/0x500 [ 334.617284] ? isolate_migratepages_range+0x270/0x270 [ 334.622638] ? finish_task_switch+0x2f4/0x910 [ 334.626437] ? do_raw_spin_trylock+0x270/0x270 [ 334.630399] ? skb_split+0x11e0/0x11e0 [ 334.635316] ? kasan_check_read+0x11/0x20 [ 334.642574] ? preempt_notifier_register+0x200/0x200 [ 334.647489] ? do_raw_spin_trylock+0x270/0x270 [ 334.654749] ? __switch_to_asm+0x34/0x70 [ 334.659057] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 334.666314] ? __switch_to_asm+0x34/0x70 [ 334.670967] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 334.678225] ? __switch_to_asm+0x40/0x70 [ 334.683754] shrink_node+0x3bc/0x16b0 [ 334.691014] ? __switch_to_asm+0x34/0x70 [ 334.695584] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 334.699111] ? __switch_to_asm+0x40/0x70 [ 334.704308] ? shrink_node_memcg+0x18f0/0x18f0 [ 334.708765] ? __switch_to_asm+0x34/0x70 [ 334.708781] ? __switch_to_asm+0x40/0x70 [ 334.713351] ? zone_watermark_ok_safe+0x146/0x3f0 [ 334.717221] ? __switch_to_asm+0x34/0x70 [ 334.721358] ? lock_acquire+0x1ed/0x520 [ 334.726442] ? __switch_to_asm+0x34/0x70 [ 334.731012] ? __alloc_pages_direct_compact+0x350/0x350 [ 334.735056] ? __switch_to_asm+0x40/0x70 [ 334.740582] ? lock_release+0xa00/0xa00 [ 334.744627] ? __switch_to_asm+0x34/0x70 [ 334.749805] ? perf_trace_sched_process_exec+0x860/0x860 [ 334.753854] bpf_clone_redirect+0xb9/0x490 [ 334.757642] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 334.761680] ? __schedule+0x8d7/0x21d0 [ 334.766946] ? pgdat_balanced+0x110/0x140 [ 334.770993] bpf_prog_e83fea7f4d2e6aed+0xc66/0x1000 [ 334.775562] balance_pgdat+0x7ca/0x1000 [ 334.779603] ? __sched_text_start+0x8/0x8 [ 334.783660] ? mem_cgroup_shrink_node+0xb60/0xb60 [ 334.788488] ? retint_kernel+0x2d/0x2d [ 334.792534] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 334.796509] ? find_held_lock+0x36/0x1c0 [ 334.800565] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 334.805903] ? lock_acquire+0x1ed/0x520 [ 334.809949] ? rcu_pm_notify+0xc0/0xc0 [ 334.813910] ? bpf_test_run+0x3cb/0x780 [ 334.817968] kswapd+0x857/0x12d0 [ 334.823396] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.827636] ? balance_pgdat+0x1000/0x1000 [ 334.833139] ? check_preemption_disabled+0x48/0x280 [ 334.837017] ? finish_wait+0x430/0x430 [ 334.841148] ? kasan_check_read+0x11/0x20 [ 334.846151] ? __kthread_parkme+0xce/0x1a0 [ 334.850103] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 334.854239] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 334.859060] ? rcu_softirq_qs+0x20/0x20 [ 334.862934] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 334.868020] ? preempt_schedule+0x4d/0x60 [ 334.872072] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 334.877613] ? ___preempt_schedule+0x16/0x18 [ 334.881573] ? trace_hardirqs_on+0xbd/0x310 [ 334.885453] ? bpf_test_run+0x25d/0x780 [ 334.889413] ? kasan_check_read+0x11/0x20 [ 334.892772] ? netlink_diag_dump+0x2a0/0x2a0 [ 334.898289] ? __kthread_parkme+0xce/0x1a0 [ 334.902518] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 334.907517] ? trace_hardirqs_off_caller+0x310/0x310 [ 334.911389] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 334.915522] ? trace_hardirqs_off_caller+0x310/0x310 [ 334.919749] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 334.925011] ? lockdep_init_map+0x9/0x10 [ 334.930098] ? fput+0x130/0x1a0 [ 334.934062] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 334.939150] ? __bpf_prog_get+0x9b/0x290 [ 334.943292] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 334.947860] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 334.952257] ? __kthread_parkme+0xfb/0x1a0 [ 334.956561] ? bpf_prog_test_run+0x130/0x1a0 [ 334.960523] kthread+0x35a/0x420 [ 334.964653] ? __x64_sys_bpf+0x3d8/0x520 [ 334.969049] ? balance_pgdat+0x1000/0x1000 [ 334.973266] ? bpf_prog_get+0x20/0x20 [ 334.978004] ? kthread_stop+0x900/0x900 [ 334.978024] ret_from_fork+0x3a/0x50 [ 334.983127] ? do_syscall_64+0x1b9/0x820 [ 334.987953] rcu: rcu_preempt kthread starved for 10672 jiffies! g16633 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 334.993026] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 334.998541] rcu: RCU grace-period kthread stack dump: [ 335.002597] ? syscall_return_slowpath+0x5e0/0x5e0 [ 335.005853] rcu_preempt R [ 335.010948] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 335.015167] running task [ 335.020702] ? trace_hardirqs_on_caller+0x310/0x310 [ 335.025525] 23016 10 2 0x80000000 [ 335.029748] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 335.034125] Call Trace: [ 335.037509] ? prepare_exit_to_usermode+0x291/0x3b0 [ 335.041579] __schedule+0x8cf/0x21d0 [ 335.045801] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 335.050296] ? __sched_text_start+0x8/0x8 [ 335.054258] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 335.057957] ? add_timer_on+0xa20/0xa20 [ 335.062074] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 335.072476] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 335.072491] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 335.072509] ? trace_hardirqs_on+0xbd/0x310 [ 335.077940] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 335.083069] ? kasan_check_read+0x11/0x20 [ 335.083088] ? prepare_to_swait_event+0x25a/0x800 [ 335.087995] syz-executor0 cpuset= [ 335.091095] ? trace_hardirqs_off_caller+0x310/0x310 [ 335.095913] syz0 [ 335.099103] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 335.104095] mems_allowed=0 [ 335.108240] schedule+0xfe/0x460 [ 335.113233] CPU: 0 PID: 9622 Comm: syz-executor0 Not tainted 4.19.0+ #135 [ 335.115807] ? __schedule+0x21d0/0x21d0 [ 335.120817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 335.124537] ? prepare_to_swait_event+0x25a/0x800 [ 335.129351] Call Trace: [ 335.133500] ? __init_swait_queue_head+0x150/0x150 [ 335.138836] [ 335.142808] ? __lockdep_init_map+0x105/0x590 [ 335.149284] dump_stack+0x244/0x39d [ 335.154373] ? lockdep_init_map+0x9/0x10 [ 335.159471] ? dump_stack_print_info.cold.1+0x20/0x20 [ 335.163781] schedule_timeout+0x140/0x260 [ 335.174256] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.178387] ? usleep_range+0x1a0/0x1a0 [ 335.183408] warn_alloc.cold.117+0xb7/0x1bd [ 335.186847] ? __next_timer_interrupt+0x1a0/0x1a0 [ 335.191949] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 335.193924] rcu_gp_fqs_loop+0x762/0xa80 [ 335.199001] ? lock_downgrade+0x900/0x900 [ 335.201925] ? rcu_gp_fqs_check_wake+0x170/0x170 [ 335.205279] ? trace_hardirqs_off+0xb8/0x310 [ 335.212186] ? trace_hardirqs_off_caller+0x310/0x310 [ 335.216145] ? trace_hardirqs_off+0xb8/0x310 [ 335.225516] ? perf_trace_sched_process_exec+0x860/0x860 [ 335.230369] __alloc_pages_slowpath+0x2660/0x2d70 [ 335.232940] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.237894] ? warn_alloc+0x120/0x120 [ 335.240012] ? rcu_gp_init+0x90b/0x1260 [ 335.244495] ? warn_alloc+0x120/0x120 [ 335.248107] ? __switch_to_asm+0x34/0x70 [ 335.252154] ? print_usage_bug+0xc0/0xc0 [ 335.257347] ? dump_blkd_tasks.isra.48+0xe0/0xe0 [ 335.261486] ? warn_alloc+0x120/0x120 [ 335.267009] ? retint_kernel+0x2d/0x2d [ 335.270967] ? print_usage_bug+0xc0/0xc0 [ 335.275275] ? trace_hardirqs_on_caller+0xc0/0x310 [ 335.280104] ? __lock_acquire+0x62f/0x4c20 [ 335.284933] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 335.288976] ? __lock_acquire+0x62f/0x4c20 [ 335.293110] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 335.297853] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 335.302245] ? zap_class+0x640/0x640 [ 335.307332] ? should_fail+0x22d/0xd01 [ 335.311733] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 335.317163] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 335.321996] ? find_held_lock+0x36/0x1c0 [ 335.327519] ? __lock_acquire+0x62f/0x4c20 [ 335.331341] ? finish_swait+0x25d/0x430 [ 335.335291] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 335.339082] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 335.343125] ? __lock_acquire+0x62f/0x4c20 [ 335.347173] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 335.351922] ? should_fail+0x22d/0xd01 [ 335.355713] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 335.359584] ? find_held_lock+0x36/0x1c0 [ 335.363633] ? trace_hardirqs_on+0xbd/0x310 [ 335.368584] ? mark_held_locks+0x130/0x130 [ 335.372800] ? kasan_check_read+0x11/0x20 [ 335.377539] ? mark_held_locks+0x130/0x130 [ 335.381762] ? trace_hardirqs_off_caller+0x310/0x310 [ 335.387199] ? zap_class+0x640/0x640 [ 335.392726] ? __init_swait_queue_head+0x150/0x150 [ 335.396424] ? zap_class+0x640/0x640 [ 335.400305] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 335.405039] ? print_usage_bug+0xc0/0xc0 [ 335.410126] ? finish_swait+0x25d/0x430 [ 335.414175] ? do_raw_spin_unlock+0xa7/0x330 [ 335.418397] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 335.422353] ? zap_class+0x640/0x640 [ 335.427439] ? swake_up_locked+0x360/0x360 [ 335.432526] ? print_usage_bug+0xc0/0xc0 [ 335.436751] ? trace_hardirqs_off_caller+0x310/0x310 [ 335.441839] ? wq_watchdog_touch+0x9c/0xfe [ 335.445711] ? perf_trace_sched_process_exec+0x860/0x860 [ 335.450278] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.454327] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.458635] ? check_preemption_disabled+0x48/0x280 [ 335.462861] rcu_gp_kthread+0x341/0xc70 [ 335.466997] ? __lock_is_held+0xb5/0x140 [ 335.471215] ? rcu_gp_init+0x1260/0x1260 [ 335.476303] __alloc_pages_nodemask+0xa80/0xde0 [ 335.480004] ? mark_held_locks+0x130/0x130 [ 335.484917] ? zap_class+0x640/0x640 [ 335.488620] ? __schedule+0x168a/0x21d0 [ 335.493709] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 335.497756] ? _raw_spin_unlock_irq+0x27/0x80 [ 335.501722] ? find_held_lock+0x36/0x1c0 [ 335.506106] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 335.510683] ? ____cache_alloc_node+0x1c7/0x1e0 [ 335.514376] ? trace_hardirqs_on+0xbd/0x310 [ 335.518594] ? lock_downgrade+0x900/0x900 [ 335.522644] ? kasan_check_read+0x11/0x20 [ 335.527773] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.531998] ? __schedule+0x168a/0x21d0 [ 335.537436] cache_grow_begin+0xa5/0x8c0 [ 335.542962] ? trace_hardirqs_off_caller+0x310/0x310 [ 335.548486] ? do_raw_spin_unlock+0xa7/0x330 [ 335.553496] ? lock_pin_lock+0x350/0x350 [ 335.557479] fallback_alloc+0x204/0x2e0 [ 335.561528] ? _raw_spin_unlock_irq+0x60/0x80 [ 335.565571] ____cache_alloc_node+0x1c7/0x1e0 [ 335.570222] ? __schedule+0x168a/0x21d0 [ 335.574444] kmem_cache_alloc_node+0xe3/0x730 [ 335.578146] ? __switch_to_asm+0x40/0x70 [ 335.582108] ? ipv6_get_ifaddr+0x42e/0x620 [ 335.587112] ? __switch_to_asm+0x40/0x70 [ 335.591599] __alloc_skb+0x119/0x770 [ 335.595646] ? __ia32_sys_membarrier+0xb1/0x150 [ 335.600222] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 335.604888] ? __sched_text_start+0x8/0x8 [ 335.609202] ? netdev_alloc_frag+0x1f0/0x1f0 [ 335.613344] ? find_held_lock+0x36/0x1c0 [ 335.617530] ? lock_downgrade+0x900/0x900 [ 335.623060] ? __kthread_parkme+0xce/0x1a0 [ 335.627014] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.631055] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 335.636142] ? refcount_sub_and_test_checked+0x203/0x310 [ 335.640562] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 335.644621] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 335.648579] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 335.653059] ? addrconf_rs_timer+0x690/0x690 [ 335.657540] ? trace_hardirqs_on+0xbd/0x310 [ 335.661513] ndisc_alloc_skb+0x144/0x340 [ 335.665989] ? kasan_check_read+0x11/0x20 [ 335.670044] ndisc_send_rs+0x331/0x6e0 [ 335.674267] ? __kthread_parkme+0xce/0x1a0 [ 335.678316] addrconf_rs_timer+0x314/0x690 [ 335.682010] ? trace_hardirqs_off_caller+0x310/0x310 [ 335.686662] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 335.691933] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 335.696065] call_timer_fn+0x272/0x920 [ 335.700456] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 335.704506] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 335.708657] ? __kthread_parkme+0xfb/0x1a0 [ 335.712876] ? process_timeout+0x40/0x40 [ 335.718399] kthread+0x35a/0x420 [ 335.723495] ? __run_timers+0x7da/0xc70 [ 335.728925] ? rcu_gp_init+0x1260/0x1260 [ 335.734018] ? _raw_spin_unlock_irq+0x27/0x80 [ 335.739454] ? kthread_stop+0x900/0x900 [ 335.744027] ? _raw_spin_unlock_irq+0x27/0x80 [ 335.748437] ret_from_fork+0x3a/0x50 [ 335.752749] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 335.756901] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 335.760928] ? lockdep_hardirqs_on+0x296/0x5b0 [ 335.760945] ? trace_hardirqs_on+0xbd/0x310 [ 335.760963] ? kasan_check_read+0x11/0x20 [ 335.764907] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 335.769079] ? __run_timers+0x7da/0xc70 [ 335.773286] kswapd0 cpuset= [ 335.778379] ? trace_hardirqs_off_caller+0x310/0x310 [ 335.782591] / [ 335.787690] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 335.791556] mems_allowed=0 [ 335.797084] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 335.896205] __run_timers+0x7e5/0xc70 [ 335.900023] ? timer_fixup_init+0x70/0x70 [ 335.904176] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 335.909196] ? zap_class+0x640/0x640 [ 335.912920] ? enqueue_hrtimer+0x1a5/0x560 [ 335.917156] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 335.922355] ? find_held_lock+0x36/0x1c0 [ 335.926432] ? zap_class+0x640/0x640 [ 335.930178] ? pvclock_read_flags+0x160/0x160 [ 335.934680] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.940233] ? check_preemption_disabled+0x48/0x280 [ 335.945279] ? __lock_is_held+0xb5/0x140 [ 335.949344] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.954886] ? check_preemption_disabled+0x48/0x280 [ 335.959908] run_timer_softirq+0x52/0xb0 [ 335.964005] ? rcu_read_lock_sched_held+0x14f/0x180 [ 335.969027] __do_softirq+0x308/0xb7e [ 335.972837] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 335.977338] ? lock_downgrade+0x900/0x900 [ 335.981497] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 335.986610] ? pvclock_read_flags+0x160/0x160 [ 335.991111] ? lapic_next_event+0x5a/0x90 [ 335.995267] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.000811] ? kvm_clock_read+0x18/0x30 [ 336.004788] ? kvm_sched_clock_read+0x9/0x20 [ 336.009210] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.014997] ? check_preemption_disabled+0x48/0x280 [ 336.020025] irq_exit+0x17f/0x1c0 [ 336.023489] smp_apic_timer_interrupt+0x1cb/0x760 [ 336.028333] ? smp_call_function_single_interrupt+0x159/0x650 [ 336.034220] ? smp_call_function_single_interrupt+0x650/0x650 [ 336.040107] ? interrupt_entry+0xb5/0xc0 [ 336.044172] ? trace_hardirqs_off_caller+0xbb/0x310 [ 336.049194] ? trace_hardirqs_off_caller+0xbb/0x310 [ 336.054219] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 336.059071] ? trace_hardirqs_on_caller+0x310/0x310 [ 336.064091] ? trace_hardirqs_on_caller+0x310/0x310 [ 336.069144] ? task_prio+0x50/0x50 [ 336.072698] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.078240] ? check_preemption_disabled+0x48/0x280 [ 336.083264] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 336.088120] apic_timer_interrupt+0xf/0x20 [ 336.092370] [ 336.094619] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 336.099564] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 336.118496] RSP: 0000:ffff88019bfcf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 336.126210] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 336.133484] RDX: 0000000000000000 RSI: ffff8801929cebc0 RDI: 0000000000000286 [ 336.140756] RBP: ffff88019bfcf7a8 R08: ffff8801929ce340 R09: 0000000000000000 [ 336.148129] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 336.155398] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 336.162714] skb_clone+0x1bb/0x500 [ 336.166267] ? finish_task_switch+0x2f4/0x910 [ 336.170771] ? skb_split+0x11e0/0x11e0 [ 336.174664] ? preempt_notifier_register+0x200/0x200 [ 336.179774] ? __switch_to_asm+0x34/0x70 [ 336.183839] ? __switch_to_asm+0x34/0x70 [ 336.187899] ? __switch_to_asm+0x40/0x70 [ 336.191963] ? __switch_to_asm+0x34/0x70 [ 336.196022] ? __switch_to_asm+0x40/0x70 [ 336.200082] ? __switch_to_asm+0x34/0x70 [ 336.204145] ? __switch_to_asm+0x40/0x70 [ 336.208205] ? __switch_to_asm+0x34/0x70 [ 336.212286] ? __switch_to_asm+0x34/0x70 [ 336.216348] ? __switch_to_asm+0x40/0x70 [ 336.220409] ? __switch_to_asm+0x34/0x70 [ 336.224488] bpf_clone_redirect+0xb9/0x490 [ 336.228729] ? __schedule+0x8d7/0x21d0 [ 336.232632] bpf_prog_e83fea7f4d2e6aed+0xc66/0x1000 [ 336.237651] ? __sched_text_start+0x8/0x8 [ 336.241803] ? retint_kernel+0x2d/0x2d [ 336.245706] ? find_held_lock+0x36/0x1c0 [ 336.249780] ? lock_acquire+0x1ed/0x520 [ 336.253756] ? bpf_test_run+0x3cb/0x780 [ 336.257760] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.263322] ? check_preemption_disabled+0x48/0x280 [ 336.268349] ? kasan_check_read+0x11/0x20 [ 336.272504] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 336.277784] ? rcu_softirq_qs+0x20/0x20 [ 336.281768] ? preempt_schedule+0x4d/0x60 [ 336.285917] ? ___preempt_schedule+0x16/0x18 [ 336.290341] ? bpf_test_run+0x25d/0x780 [ 336.294329] ? netlink_diag_dump+0x2a0/0x2a0 [ 336.298757] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 336.303525] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 336.308371] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 336.313915] ? fput+0x130/0x1a0 [ 336.317202] ? __bpf_prog_get+0x9b/0x290 [ 336.321277] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 336.326117] ? bpf_prog_test_run+0x130/0x1a0 [ 336.330534] ? __x64_sys_bpf+0x3d8/0x520 [ 336.334595] ? bpf_prog_get+0x20/0x20 [ 336.338422] ? do_syscall_64+0x1b9/0x820 [ 336.342494] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 336.347862] ? syscall_return_slowpath+0x5e0/0x5e0 [ 336.352794] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 336.357644] ? trace_hardirqs_on_caller+0x310/0x310 [ 336.362664] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 336.367685] ? prepare_exit_to_usermode+0x291/0x3b0 [ 336.372729] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 336.377595] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 336.382998] warn_alloc_show_mem: 1 callbacks suppressed [ 336.383010] CPU: 1 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135 [ 336.383012] Mem-Info: [ 336.383043] active_anon:49143 inactive_anon:131 isolated_anon:0 [ 336.383043] active_file:221 inactive_file:357 isolated_file:1 [ 336.383043] unevictable:0 dirty:0 writeback:0 unstable:0 [ 336.383043] slab_reclaimable:9040 slab_unreclaimable:1472500 [ 336.383043] mapped:49484 shmem:138 pagetables:674 bounce:0 [ 336.383043] free:13714 free_pcp:458 free_cma:0 [ 336.388384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 336.394796] Node 0 active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197936kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 336.397200] Call Trace: [ 336.430244] 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 [ 336.439605] [ 336.467277] lowmem_reserve[]: 0 [ 336.469885] dump_stack+0x244/0x39d [ 336.495963] 2818 6321 [ 336.498131] ? dump_stack_print_info.cold.1+0x20/0x20 [ 336.501375] 6321 [ 336.504998] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.512669] warn_alloc.cold.117+0xb7/0x1bd [ 336.514701] Node 0 [ 336.520238] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 336.524556] DMA32 free:24980kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 336.526771] ? lock_downgrade+0x900/0x900 [ 336.531584] lowmem_reserve[]: 0 [ 336.558500] ? trace_hardirqs_off+0xb8/0x310 [ 336.562627] 0 [ 336.565912] ? trace_hardirqs_off+0xb8/0x310 [ 336.570295] 3503 [ 336.572100] __alloc_pages_slowpath+0x2660/0x2d70 [ 336.576480] 3503 [ 336.578569] ? warn_alloc+0x120/0x120 [ 336.585437] ? warn_alloc+0x120/0x120 [ 336.589213] Node 0 [ 336.593014] ? print_usage_bug+0xc0/0xc0 [ 336.593046] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2696kB bounce:0kB free_pcp:1584kB local_pcp:260kB free_cma:0kB [ 336.593054] lowmem_reserve[]: [ 336.595292] ? warn_alloc+0x120/0x120 [ 336.599328] 0 [ 336.627962] ? print_usage_bug+0xc0/0xc0 [ 336.631044] 0 [ 336.634845] ? __lock_acquire+0x62f/0x4c20 [ 336.636623] 0 [ 336.640680] ? __lock_acquire+0x62f/0x4c20 [ 336.642466] 0 [ 336.646704] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 336.652807] ? should_fail+0x22d/0xd01 [ 336.654587] Node 0 [ 336.660117] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 336.663988] DMA: [ 336.666222] ? __lock_acquire+0x62f/0x4c20 [ 336.671314] 1*4kB [ 336.673373] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 336.677586] (U) [ 336.679734] ? __lock_acquire+0x62f/0x4c20 [ 336.684819] 0*8kB [ 336.686789] ? should_fail+0x22d/0xd01 [ 336.691003] 0*16kB [ 336.693152] ? find_held_lock+0x36/0x1c0 [ 336.697016] 1*32kB [ 336.699254] ? mark_held_locks+0x130/0x130 [ 336.703281] (U) [ 336.705513] ? mark_held_locks+0x130/0x130 [ 336.709723] 2*64kB [ 336.711694] ? zap_class+0x640/0x640 [ 336.715920] (U) [ 336.718150] ? zap_class+0x640/0x640 [ 336.721840] 1*128kB [ 336.723822] ? print_usage_bug+0xc0/0xc0 [ 336.727516] (U) [ 336.729833] ? do_raw_spin_unlock+0xa7/0x330 [ 336.733874] 1*256kB [ 336.735846] ? zap_class+0x640/0x640 [ 336.740232] (U) [ 336.742559] ? print_usage_bug+0xc0/0xc0 [ 336.746251] 0*512kB [ 336.748222] ? wq_watchdog_touch+0x9c/0xfe [ 336.752257] 1*1024kB [ 336.754584] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.758792] (U) [ 336.761203] ? check_preemption_disabled+0x48/0x280 [ 336.766737] 1*2048kB [ 336.768712] ? __lock_is_held+0xb5/0x140 [ 336.773698] (M) [ 336.776110] __alloc_pages_nodemask+0xa80/0xde0 [ 336.780151] 3*4096kB [ 336.782120] ? zap_class+0x640/0x640 [ 336.786764] (M) [ 336.789172] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 336.792858] = 15908kB [ 336.794835] ? find_held_lock+0x36/0x1c0 [ 336.799823] Node 0 [ 336.802259] ? ____cache_alloc_node+0x1c7/0x1e0 [ 336.806283] DMA32: [ 336.808524] ? lock_downgrade+0x900/0x900 [ 336.813166] 5*4kB [ 336.815400] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.819517] (UM) [ 336.821666] cache_grow_begin+0xa5/0x8c0 [ 336.827174] 0*8kB [ 336.829229] ? do_raw_spin_unlock+0xa7/0x330 [ 336.833265] 2*16kB [ 336.835417] fallback_alloc+0x204/0x2e0 [ 336.839794] (M) [ 336.842029] ____cache_alloc_node+0x1c7/0x1e0 [ 336.845975] 1*32kB [ 336.847947] kmem_cache_alloc_node+0xe3/0x730 [ 336.852414] (M) [ 336.854649] ? ipv6_get_ifaddr+0x42e/0x620 [ 336.859115] 3*64kB (M) [ 336.861100] __alloc_skb+0x119/0x770 [ 336.865302] 5*128kB [ 336.867885] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 336.871567] (UM) [ 336.873885] ? netdev_alloc_frag+0x1f0/0x1f0 [ 336.879136] 4*256kB [ 336.881193] ? lock_downgrade+0x900/0x900 [ 336.885575] (UM) [ 336.887901] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.892019] 3*512kB [ 336.894082] ? refcount_sub_and_test_checked+0x203/0x310 [ 336.899602] (M) [ 336.901920] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 336.907348] 3*1024kB [ 336.909318] ? addrconf_rs_timer+0x690/0x690 [ 336.914746] (UM) [ 336.917160] ndisc_alloc_skb+0x144/0x340 [ 336.921539] 3*2048kB [ 336.923596] ndisc_send_rs+0x331/0x6e0 [ 336.927632] (UM) [ 336.930037] addrconf_rs_timer+0x314/0x690 [ 336.933918] 3*4096kB [ 336.935981] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 336.940199] (M) [ 336.942616] call_timer_fn+0x272/0x920 [ 336.946817] = 24980kB [ 336.948787] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 336.952651] Node 0 [ 336.955058] ? process_timeout+0x40/0x40 [ 336.959267] Normal: [ 336.961505] ? mark_held_locks+0xc7/0x130 [ 336.965541] 898*4kB [ 336.967858] ? _raw_spin_unlock_irq+0x27/0x80 [ 336.971978] (UME) [ 336.974314] ? _raw_spin_unlock_irq+0x27/0x80 [ 336.978789] 485*8kB [ 336.980937] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 336.985412] (UME) [ 336.987732] ? lockdep_hardirqs_on+0x296/0x5b0 [ 336.991951] 212*16kB [ 336.994099] ? trace_hardirqs_on+0xbd/0x310 [ 336.998656] (ME) [ 337.001067] ? kasan_check_read+0x11/0x20 [ 337.005360] 65*32kB [ 337.007421] ? __run_timers+0x7da/0xc70 [ 337.011776] (UME) 16*64kB [ 337.014110] ? trace_hardirqs_off_caller+0x310/0x310 [ 337.018073] (UM) [ 337.020917] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 337.025993] 0*128kB [ 337.028053] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 337.032279] 0*256kB [ 337.034604] __run_timers+0x7e5/0xc70 [ 337.038810] 0*512kB [ 337.041139] ? timer_fixup_init+0x70/0x70 [ 337.044906] 0*1024kB [ 337.047223] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 337.051343] 0*2048kB [ 337.053749] ? zap_class+0x640/0x640 [ 337.053768] ? print_usage_bug+0xc0/0xc0 [ 337.058763] 0*4096kB [ 337.061166] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 337.064855] = 13968kB [ 337.068913] ? find_held_lock+0x36/0x1c0 [ 337.071302] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 337.076490] ? zap_class+0x640/0x640 [ 337.078880] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 337.082934] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.091747] 716 total pagecache pages [ 337.095456] ? check_preemption_disabled+0x48/0x280 [ 337.104019] 0 pages in swap cache [ 337.109553] ? __lock_is_held+0xb5/0x140 [ 337.113328] Swap cache stats: add 0, delete 0, find 0/0 [ 337.118339] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.121771] Free swap = 0kB [ 337.125828] ? check_preemption_disabled+0x48/0x280 [ 337.131164] Total swap = 0kB [ 337.136699] run_timer_softirq+0x52/0xb0 [ 337.139690] 1965979 pages RAM [ 337.144699] ? rcu_read_lock_sched_held+0x14f/0x180 [ 337.147693] 0 pages HighMem/MovableOnly [ 337.151745] __do_softirq+0x308/0xb7e [ 337.151764] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 337.154844] 342867 pages reserved [ 337.159856] ? lock_downgrade+0x900/0x900 [ 337.163803] 0 pages cma reserved [ 337.167596] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 337.172133] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 337.175541] ? pvclock_read_flags+0x160/0x160 [ 337.179720] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 337.183028] ? lapic_next_event+0x5a/0x90 [ 337.188106] syz-executor0 cpuset= [ 337.194594] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.199064] syz0 [ 337.209553] ? kvm_clock_read+0x18/0x30 [ 337.213679] mems_allowed=0 [ 337.217125] ? kvm_sched_clock_read+0x9/0x20 [ 337.235907] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.241453] ? check_preemption_disabled+0x48/0x280 [ 337.246497] irq_exit+0x17f/0x1c0 [ 337.249957] smp_apic_timer_interrupt+0x1cb/0x760 [ 337.254808] ? smp_call_function_single_interrupt+0x159/0x650 [ 337.260699] ? smp_call_function_single_interrupt+0x650/0x650 [ 337.266591] ? interrupt_entry+0xb5/0xc0 [ 337.270659] ? trace_hardirqs_off_caller+0xbb/0x310 [ 337.275675] ? trace_hardirqs_off_caller+0xbb/0x310 [ 337.280694] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 337.285539] ? trace_hardirqs_on_caller+0x310/0x310 [ 337.290560] ? trace_hardirqs_on_caller+0x310/0x310 [ 337.295585] ? task_prio+0x50/0x50 [ 337.299129] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.304670] ? check_preemption_disabled+0x48/0x280 [ 337.309697] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 337.314555] apic_timer_interrupt+0xf/0x20 [ 337.318789] [ 337.321030] RIP: 0010:smp_call_function_single+0x324/0x660 [ 337.326656] Code: c4 e8 10 6d 0c 00 f3 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 08 3c 03 0f 8e a1 02 00 00 41 0f b6 14 24 <44> 8b 7c 24 78 84 d2 74 09 80 fa 03 0f 8e 97 02 00 00 44 89 bc 24 [ 337.345564] RSP: 0018:ffff8801d4eac960 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 337.353281] RAX: 0000000000000000 RBX: ffff8801d4eac9d8 RCX: ffffffff8171b511 [ 337.360553] RDX: 0000000000000004 RSI: ffffffff8171b4c0 RDI: 0000000000000005 [ 337.367829] RBP: ffff8801d4eacab0 R08: ffff8801d4ea4000 R09: ffffed003b5c5b70 [ 337.375099] R10: ffffed003b5c5b70 R11: ffff8801dae2db87 R12: ffffed003a9d5948 [ 337.382370] R13: 1ffff1003a9d5934 R14: dffffc0000000000 R15: 0000000000000001 [ 337.389663] ? smp_call_function_single+0x351/0x660 [ 337.394681] ? smp_call_function_single+0x300/0x660 [ 337.399718] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 337.405606] ? generic_exec_single+0x5f0/0x5f0 [ 337.410191] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 337.416168] ? __remove_mapping+0x932/0x1af0 [ 337.420583] ? trace_hardirqs_off_caller+0x310/0x310 [ 337.425694] ? alloc_buffer_head+0x1b0/0x1b0 [ 337.430113] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 337.435131] ? find_next_and_bit+0x183/0x1e0 [ 337.439556] smp_call_function_many+0x960/0xb60 [ 337.444242] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 337.450133] ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0 [ 337.455677] ? smp_call_function_single_async+0x370/0x370 [ 337.461220] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.466787] ? page_mapped+0x366/0x810 [ 337.470685] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.476222] ? check_preemption_disabled+0x48/0x280 [ 337.481274] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 337.487164] on_each_cpu_mask+0x41/0x240 [ 337.491229] ? x86_configure_nx+0x110/0x110 [ 337.495556] on_each_cpu_cond_mask+0x188/0x230 [ 337.500144] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 337.506036] ? on_each_cpu_mask+0x240/0x240 [ 337.510371] native_flush_tlb_others+0x2ea/0x690 [ 337.515128] ? uncharge_batch+0x7e6/0xb00 [ 337.519280] ? initialize_tlbstate_and_flush+0x380/0x380 [ 337.524735] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 337.529323] ? trace_hardirqs_on+0xbd/0x310 [ 337.533650] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 337.538667] ? trace_hardirqs_off_caller+0x310/0x310 [ 337.543776] ? page_mapping+0xa50/0xa50 [ 337.547753] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 337.553293] ? check_preemption_disabled+0x48/0x280 [ 337.558326] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 337.563865] ? find_next_bit+0x104/0x130 [ 337.567933] ? cpumask_next+0x41/0x50 [ 337.571735] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 337.576753] ? cpumask_any_but+0xb1/0xe0 [ 337.580822] arch_tlbbatch_flush+0x26f/0x380 [ 337.585244] ? flush_tlb_kernel_range+0x160/0x160 [ 337.590097] ? perf_trace_sched_process_exec+0x860/0x860 [ 337.595556] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 337.601101] try_to_unmap_flush+0x71/0xf0 [ 337.605270] shrink_page_list+0x6dbb/0xccd0 [ 337.609621] ? page_evictable+0x540/0x540 [ 337.613774] ? check_usage_forwards+0x3c0/0x3d0 [ 337.618446] ? __bfs+0xb0/0x780 [ 337.621741] ? find_held_lock+0x36/0x1c0 [ 337.625822] ? __alloc_pages_nodemask+0xa80/0xde0 [ 337.630673] ? lock_downgrade+0x900/0x900 [ 337.634836] ? trace_hardirqs_off+0xb8/0x310 [ 337.639254] ? trace_hardirqs_on+0x310/0x310 [ 337.643671] ? zap_class+0x640/0x640 [ 337.647394] ? rb_next+0x140/0x140 [ 337.650937] ? check_usage+0x1aa/0x790 [ 337.654833] ? __lock_is_held+0xb5/0x140 [ 337.658893] ? zap_class+0x640/0x640 [ 337.662619] ? update_load_avg+0x387/0x2470 [ 337.666945] ? __update_load_avg_blocked_se+0x690/0x690 [ 337.672324] ? rb_erase_cached+0xc78/0x3720 [ 337.676652] ? rb_next+0x140/0x140 [ 337.680198] ? print_usage_bug+0xc0/0xc0 [ 337.684272] ? attach_entity_load_avg+0x860/0x860 [ 337.689126] ? update_load_avg+0x387/0x2470 [ 337.693472] ? __lock_acquire+0x62f/0x4c20 [ 337.697712] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 337.702732] ? unwind_dump+0x190/0x190 [ 337.706636] ? print_usage_bug+0xc0/0xc0 [ 337.710702] ? mark_held_locks+0x130/0x130 [ 337.714946] ? rb_erase_cached+0xc78/0x3720 [ 337.719270] ? native_queued_spin_lock_slowpath+0x1ec/0x13d0 [ 337.725073] ? rb_erase_cached+0xc78/0x3720 [ 337.729404] ? rb_next+0x140/0x140 [ 337.732954] ? rb_next+0x140/0x140 [ 337.736506] ? zap_class+0x640/0x640 [ 337.740280] ? __update_load_avg_se+0x5eb/0xae0 [ 337.744950] ? rb_next+0x140/0x140 [ 337.748497] ? __update_load_avg_blocked_se+0x690/0x690 [ 337.753867] ? __update_load_avg_se+0xae0/0xae0 [ 337.758541] ? __lock_is_held+0xb5/0x140 [ 337.762612] ? update_load_avg+0x387/0x2470 [ 337.766936] ? __update_load_avg_blocked_se+0x690/0x690 [ 337.772309] ? attach_entity_load_avg+0x860/0x860 [ 337.777158] ? update_load_avg+0x387/0x2470 [ 337.781491] ? trace_hardirqs_on+0x310/0x310 [ 337.785901] ? do_raw_spin_trylock+0x270/0x270 [ 337.790500] ? attach_entity_load_avg+0x860/0x860 [ 337.795351] ? print_usage_bug+0xc0/0xc0 [ 337.799415] ? zap_class+0x640/0x640 [ 337.803182] ? rb_erase+0x3710/0x3710 [ 337.806985] ? lock_downgrade+0x900/0x900 [ 337.811139] ? __update_load_avg_blocked_se+0x690/0x690 [ 337.816512] ? __update_load_avg_se+0xae0/0xae0 [ 337.821178] ? zap_class+0x640/0x640 [ 337.824903] ? update_load_avg+0x387/0x2470 [ 337.829239] ? attach_entity_load_avg+0x860/0x860 [ 337.834094] ? update_load_avg+0x387/0x2470 [ 337.838417] ? update_load_avg+0x387/0x2470 [ 337.842746] ? attach_entity_load_avg+0x860/0x860 [ 337.847595] ? __lock_is_held+0xb5/0x140 [ 337.851673] ? __lock_acquire+0x62f/0x4c20 [ 337.855914] ? rb_erase+0x3710/0x3710 [ 337.859719] ? __lock_is_held+0xb5/0x140 [ 337.863800] ? mark_held_locks+0x130/0x130 [ 337.868040] ? set_next_entity+0x493/0xc70 [ 337.872280] ? __lock_acquire+0x62f/0x4c20 [ 337.876521] ? __bfs+0xb0/0x780 [ 337.879804] ? update_load_avg+0x2470/0x2470 [ 337.884217] ? noop_count+0x40/0x40 [ 337.887852] ? print_bfs_bug+0x80/0x80 [ 337.891747] ? zap_class+0x640/0x640 [ 337.895500] ? print_usage_bug+0xc0/0xc0 [ 337.899560] ? zap_class+0x640/0x640 [ 337.903454] ? rcu_read_lock_sched_held+0x14f/0x180 [ 337.908490] ? rcu_note_context_switch+0x12ad/0x2150 [ 337.913602] ? zap_class+0x640/0x640 [ 337.917321] ? print_usage_bug+0xc0/0xc0 [ 337.921390] ? __lock_acquire+0x62f/0x4c20 [ 337.925639] ? __lock_is_held+0xb5/0x140 [ 337.929701] ? __account_cfs_rq_runtime+0x790/0x790 [ 337.934728] ? __lock_acquire+0x62f/0x4c20 [ 337.938964] ? mark_held_locks+0x130/0x130 [ 337.943203] ? set_next_entity+0x493/0xc70 [ 337.947443] ? __lock_acquire+0x62f/0x4c20 [ 337.951687] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.957242] ? mark_held_locks+0x130/0x130 [ 337.961504] ? pick_next_task_fair+0xa05/0x1b30 [ 337.966179] ? rcu_read_lock_sched_held+0x14f/0x180 [ 337.971204] ? rcu_note_context_switch+0x12ad/0x2150 [ 337.976355] ? zap_class+0x640/0x640 [ 337.980086] ? print_usage_bug+0xc0/0xc0 [ 337.984155] ? mark_held_locks+0xc7/0x130 [ 337.988310] ? find_held_lock+0x36/0x1c0 [ 337.992371] ? zap_class+0x640/0x640 [ 337.996110] ? mark_held_locks+0xc7/0x130 [ 338.000264] ? _raw_spin_unlock_irq+0x27/0x80 [ 338.004770] ? find_held_lock+0x36/0x1c0 [ 338.008844] ? page_vma_mapped_walk+0x2ec/0x26e0 [ 338.013605] ? lock_downgrade+0x900/0x900 [ 338.017755] ? print_usage_bug+0xc0/0xc0 [ 338.021834] ? kasan_check_read+0x11/0x20 [ 338.025985] ? do_raw_spin_unlock+0xa7/0x330 [ 338.030398] ? do_raw_spin_trylock+0x270/0x270 [ 338.034985] ? __ia32_sys_msync+0x510/0x510 [ 338.039319] ? _raw_spin_unlock+0x2c/0x50 [ 338.043488] ? page_vma_mapped_walk+0x2f1/0x26e0 [ 338.048272] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 338.053814] ? __isolate_lru_page+0xd05/0x1540 [ 338.058403] ? putback_lru_page+0x280/0x280 [ 338.062727] ? zap_class+0x640/0x640 [ 338.066449] ? zap_class+0x640/0x640 [ 338.070173] ? print_usage_bug+0xc0/0xc0 [ 338.074246] ? __lock_acquire+0x62f/0x4c20 [ 338.078493] ? trace_hardirqs_on+0x310/0x310 [ 338.082909] ? find_held_lock+0x36/0x1c0 [ 338.086981] ? rmap_walk_file+0xe85/0x1190 [ 338.091224] ? lock_downgrade+0x900/0x900 [ 338.095389] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.100926] ? ptep_test_and_clear_young+0x5b/0x70 [ 338.105875] ? kasan_check_write+0x14/0x20 [ 338.110113] ? up_read+0x225/0x2c0 [ 338.113656] ? up_read_non_owner+0x100/0x100 [ 338.118074] ? vma_interval_tree_iter_next+0xf7/0x240 [ 338.123272] ? trace_hardirqs_off+0xb8/0x310 [ 338.127682] ? check_preemption_disabled+0x48/0x280 [ 338.132706] ? trace_hardirqs_on+0x310/0x310 [ 338.137120] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.142666] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 338.148687] ? __isolate_lru_page+0xd05/0x1540 [ 338.153279] ? putback_lru_page+0x280/0x280 [ 338.157618] ? print_usage_bug+0xc0/0xc0 [ 338.161703] ? mark_held_locks+0x130/0x130 [ 338.165948] ? mark_held_locks+0xc7/0x130 [ 338.170101] ? free_unref_page_list+0xd1b/0x11e0 [ 338.174865] ? free_unref_page_list+0xd1b/0x11e0 [ 338.179622] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 338.184244] ? trace_hardirqs_on+0xbd/0x310 [ 338.188572] ? shrink_active_list+0x12c7/0x1c20 [ 338.193255] ? zap_class+0x640/0x640 [ 338.196974] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 338.202518] ? unlock_page+0x2c2/0x4c0 [ 338.206412] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.211954] ? check_preemption_disabled+0x48/0x280 [ 338.216981] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.222522] ? check_preemption_disabled+0x48/0x280 [ 338.227539] ? __lock_is_held+0xb5/0x140 [ 338.231611] ? __this_cpu_preempt_check+0x1c/0x20 [ 338.236467] ? __mod_zone_page_state+0x8a/0xf0 [ 338.241061] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.246604] ? isolate_lru_pages.isra.58+0xc7d/0x19e0 [ 338.251819] ? __isolate_lru_page+0x1540/0x1540 [ 338.256498] ? print_usage_bug+0xc0/0xc0 [ 338.260580] ? print_usage_bug+0xc0/0xc0 [ 338.264648] ? print_usage_bug+0xc0/0xc0 [ 338.268724] ? __lock_acquire+0x62f/0x4c20 [ 338.272973] ? __lock_acquire+0x62f/0x4c20 [ 338.277214] ? mark_held_locks+0x130/0x130 [ 338.281473] ? zap_class+0x640/0x640 [ 338.285194] ? print_usage_bug+0xc0/0xc0 [ 338.289260] ? mark_held_locks+0x130/0x130 [ 338.293513] ? find_held_lock+0x36/0x1c0 [ 338.297586] ? mark_held_locks+0xc7/0x130 [ 338.301745] ? _raw_spin_unlock_irq+0x27/0x80 [ 338.306253] ? _raw_spin_unlock_irq+0x27/0x80 [ 338.310772] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 338.315364] ? trace_hardirqs_on+0xbd/0x310 [ 338.319689] ? kasan_check_read+0x11/0x20 [ 338.323842] ? trace_hardirqs_off_caller+0x310/0x310 [ 338.328948] ? trace_hardirqs_on+0x310/0x310 [ 338.333364] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.338902] ? check_preemption_disabled+0x48/0x280 [ 338.343934] shrink_inactive_list+0x77b/0x1c60 [ 338.348537] ? putback_inactive_pages+0x27e0/0x27e0 [ 338.353563] ? kasan_check_read+0x11/0x20 [ 338.357725] ? mem_cgroup_get_nr_swap_pages+0xa1/0x340 [ 338.363007] ? blk_lld_busy+0x70/0x70 [ 338.366813] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 338.371761] ? throttle_direct_reclaim+0x9e0/0x9e0 [ 338.376709] shrink_node_memcg+0x78b/0x18f0 [ 338.381054] ? shrink_active_list+0x1c20/0x1c20 [ 338.385746] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.391287] ? compaction_suitable+0x1cc/0x550 [ 338.395879] ? isolate_migratepages_range+0x270/0x270 [ 338.401079] ? do_raw_spin_trylock+0x270/0x270 [ 338.405677] ? kasan_check_read+0x11/0x20 [ 338.409831] ? do_raw_spin_trylock+0x270/0x270 [ 338.414422] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 338.419966] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 338.425167] shrink_node+0x3bc/0x16b0 [ 338.428974] ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0 [ 338.434285] ? shrink_node_memcg+0x18f0/0x18f0 [ 338.438875] ? zone_watermark_ok_safe+0x146/0x3f0 [ 338.443721] ? lock_acquire+0x1ed/0x520 [ 338.447706] ? __alloc_pages_direct_compact+0x350/0x350 [ 338.453079] ? lock_release+0xa00/0xa00 [ 338.457060] ? perf_trace_sched_process_exec+0x860/0x860 [ 338.462530] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 338.468067] ? pgdat_balanced+0x110/0x140 [ 338.472225] balance_pgdat+0x7ca/0x1000 [ 338.476222] ? mem_cgroup_shrink_node+0xb60/0xb60 [ 338.481077] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 338.486204] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 338.491752] ? rcu_pm_notify+0xc0/0xc0 [ 338.495657] kswapd+0x857/0x12d0 [ 338.499050] ? balance_pgdat+0x1000/0x1000 [ 338.503300] ? finish_wait+0x430/0x430 [ 338.507215] ? __kthread_parkme+0xce/0x1a0 [ 338.511487] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 338.516594] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 338.521701] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 338.526289] ? trace_hardirqs_on+0xbd/0x310 [ 338.530616] ? kasan_check_read+0x11/0x20 [ 338.535072] ? __kthread_parkme+0xce/0x1a0 [ 338.539316] ? trace_hardirqs_off_caller+0x310/0x310 [ 338.544422] ? trace_hardirqs_off_caller+0x310/0x310 [ 338.549528] ? lockdep_init_map+0x9/0x10 [ 338.553601] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 338.558708] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 338.564341] ? __kthread_parkme+0xfb/0x1a0 [ 338.568585] kthread+0x35a/0x420 [ 338.571955] ? balance_pgdat+0x1000/0x1000 [ 338.576192] ? kthread_stop+0x900/0x900 [ 338.580175] ret_from_fork+0x3a/0x50 [ 338.583958] CPU: 0 PID: 9622 Comm: syz-executor0 Not tainted 4.19.0+ #135 [ 338.584024] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 338.590894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 338.590900] Call Trace: [ 338.590906] [ 338.590923] dump_stack+0x244/0x39d [ 338.590941] ? dump_stack_print_info.cold.1+0x20/0x20 [ 338.597476] kswapd0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 338.606768] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.609331] kswapd0 cpuset= [ 338.611490] warn_alloc.cold.117+0xb7/0x1bd [ 338.615088] / [ 338.620274] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 338.630214] mems_allowed=0 [ 338.635748] ? lock_downgrade+0x900/0x900 [ 338.656550] ? trace_hardirqs_off+0xb8/0x310 [ 338.660970] ? trace_hardirqs_off+0xb8/0x310 [ 338.665393] __alloc_pages_slowpath+0x2660/0x2d70 [ 338.670281] ? warn_alloc+0x120/0x120 [ 338.674097] ? warn_alloc+0x120/0x120 [ 338.677903] ? print_usage_bug+0xc0/0xc0 [ 338.681968] ? warn_alloc+0x120/0x120 [ 338.685770] ? print_usage_bug+0xc0/0xc0 [ 338.689838] ? __lock_acquire+0x62f/0x4c20 [ 338.694074] ? __lock_acquire+0x62f/0x4c20 [ 338.698313] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 338.703850] ? should_fail+0x22d/0xd01 [ 338.707748] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 338.712856] ? __lock_acquire+0x62f/0x4c20 [ 338.717099] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 338.722202] ? __lock_acquire+0x62f/0x4c20 [ 338.726437] ? should_fail+0x22d/0xd01 [ 338.730335] ? find_held_lock+0x36/0x1c0 [ 338.734411] ? mark_held_locks+0x130/0x130 [ 338.738650] ? mark_held_locks+0x130/0x130 [ 338.742886] ? zap_class+0x640/0x640 [ 338.746604] ? zap_class+0x640/0x640 [ 338.750320] ? print_usage_bug+0xc0/0xc0 [ 338.754380] ? do_raw_spin_unlock+0xa7/0x330 [ 338.758792] ? zap_class+0x640/0x640 [ 338.762512] ? print_usage_bug+0xc0/0xc0 [ 338.766571] ? wq_watchdog_touch+0x9c/0xfe [ 338.770813] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.776351] ? check_preemption_disabled+0x48/0x280 [ 338.781381] ? __lock_is_held+0xb5/0x140 [ 338.785452] __alloc_pages_nodemask+0xa80/0xde0 [ 338.790133] ? zap_class+0x640/0x640 [ 338.793855] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 338.798883] ? find_held_lock+0x36/0x1c0 [ 338.802963] ? ____cache_alloc_node+0x1c7/0x1e0 [ 338.807633] ? lock_downgrade+0x900/0x900 [ 338.811795] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.817345] cache_grow_begin+0xa5/0x8c0 [ 338.821413] ? do_raw_spin_unlock+0xa7/0x330 [ 338.825836] fallback_alloc+0x204/0x2e0 [ 338.829823] ____cache_alloc_node+0x1c7/0x1e0 [ 338.834336] kmem_cache_alloc_node+0xe3/0x730 [ 338.838840] ? ipv6_get_ifaddr+0x42e/0x620 [ 338.843108] __alloc_skb+0x119/0x770 [ 338.846827] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 338.852117] ? netdev_alloc_frag+0x1f0/0x1f0 [ 338.856537] ? lock_downgrade+0x900/0x900 [ 338.860702] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.866253] ? refcount_sub_and_test_checked+0x203/0x310 [ 338.871718] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 338.877176] ? addrconf_rs_timer+0x690/0x690 [ 338.881597] ndisc_alloc_skb+0x144/0x340 [ 338.885664] ndisc_send_rs+0x331/0x6e0 [ 338.889562] addrconf_rs_timer+0x314/0x690 [ 338.893806] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 338.898055] call_timer_fn+0x272/0x920 [ 338.901950] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 338.906190] ? process_timeout+0x40/0x40 [ 338.910267] ? __run_timers+0x7da/0xc70 [ 338.914247] ? _raw_spin_unlock_irq+0x27/0x80 [ 338.918771] ? _raw_spin_unlock_irq+0x27/0x80 [ 338.923269] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 338.927507] ? lockdep_hardirqs_on+0x296/0x5b0 [ 338.932097] ? trace_hardirqs_on+0xbd/0x310 [ 338.936426] ? kasan_check_read+0x11/0x20 [ 338.940586] ? __run_timers+0x7da/0xc70 [ 338.944566] ? trace_hardirqs_off_caller+0x310/0x310 [ 338.949678] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 338.953917] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 338.958160] __run_timers+0x7e5/0xc70 [ 338.961977] ? timer_fixup_init+0x70/0x70 [ 338.966132] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 338.971166] ? zap_class+0x640/0x640 [ 338.974888] ? enqueue_hrtimer+0x1a5/0x560 [ 338.979129] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 338.984326] ? find_held_lock+0x36/0x1c0 [ 338.988411] ? zap_class+0x640/0x640 [ 338.992131] ? pvclock_read_flags+0x160/0x160 [ 338.996637] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.002178] ? check_preemption_disabled+0x48/0x280 [ 339.007204] ? __lock_is_held+0xb5/0x140 [ 339.011504] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.017050] ? check_preemption_disabled+0x48/0x280 [ 339.022075] run_timer_softirq+0x52/0xb0 [ 339.026142] ? rcu_read_lock_sched_held+0x14f/0x180 [ 339.031286] __do_softirq+0x308/0xb7e [ 339.035100] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 339.039597] ? lock_downgrade+0x900/0x900 [ 339.043760] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 339.048872] ? pvclock_read_flags+0x160/0x160 [ 339.053376] ? lapic_next_event+0x5a/0x90 [ 339.057530] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.063075] ? kvm_clock_read+0x18/0x30 [ 339.067050] ? kvm_sched_clock_read+0x9/0x20 [ 339.071470] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.077011] ? check_preemption_disabled+0x48/0x280 [ 339.082043] irq_exit+0x17f/0x1c0 [ 339.085503] smp_apic_timer_interrupt+0x1cb/0x760 [ 339.090349] ? smp_call_function_single_interrupt+0x159/0x650 [ 339.096237] ? smp_call_function_single_interrupt+0x650/0x650 [ 339.102125] ? interrupt_entry+0xb5/0xc0 [ 339.106625] ? trace_hardirqs_off_caller+0xbb/0x310 [ 339.111658] ? trace_hardirqs_off_caller+0xbb/0x310 [ 339.116679] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 339.121522] ? trace_hardirqs_on_caller+0x310/0x310 [ 339.126537] ? trace_hardirqs_on_caller+0x310/0x310 [ 339.131553] ? task_prio+0x50/0x50 [ 339.135096] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.140642] ? check_preemption_disabled+0x48/0x280 [ 339.145668] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 339.150521] apic_timer_interrupt+0xf/0x20 [ 339.154754] [ 339.156997] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 339.161929] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90 [ 339.180830] RSP: 0000:ffff88019bfcf740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 339.188561] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 339.195833] RDX: 0000000000000000 RSI: ffff8801929cebc0 RDI: 0000000000000286 [ 339.203119] RBP: ffff88019bfcf7a8 R08: ffff8801929ce340 R09: 0000000000000000 [ 339.210389] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 339.217659] R13: ffff8801d9bd2680 R14: ffff8801d9bd2680 R15: 0000000000480020 [ 339.224975] skb_clone+0x1bb/0x500 [ 339.228526] ? finish_task_switch+0x2f4/0x910 [ 339.233025] ? skb_split+0x11e0/0x11e0 [ 339.236914] ? preempt_notifier_register+0x200/0x200 [ 339.242019] ? __switch_to_asm+0x34/0x70 [ 339.246082] ? __switch_to_asm+0x34/0x70 [ 339.250143] ? __switch_to_asm+0x40/0x70 [ 339.254223] ? __switch_to_asm+0x34/0x70 [ 339.258283] ? __switch_to_asm+0x40/0x70 [ 339.262345] ? __switch_to_asm+0x34/0x70 [ 339.266404] ? __switch_to_asm+0x40/0x70 [ 339.270473] ? __switch_to_asm+0x34/0x70 [ 339.274537] ? __switch_to_asm+0x34/0x70 [ 339.278600] ? __switch_to_asm+0x40/0x70 [ 339.282660] ? __switch_to_asm+0x34/0x70 [ 339.286729] bpf_clone_redirect+0xb9/0x490 [ 339.290969] ? __schedule+0x8d7/0x21d0 [ 339.294864] bpf_prog_e83fea7f4d2e6aed+0xc66/0x1000 [ 339.299889] ? __sched_text_start+0x8/0x8 [ 339.304046] ? retint_kernel+0x2d/0x2d [ 339.307943] ? find_held_lock+0x36/0x1c0 [ 339.312013] ? lock_acquire+0x1ed/0x520 [ 339.315990] ? bpf_test_run+0x3cb/0x780 [ 339.319967] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.325507] ? check_preemption_disabled+0x48/0x280 [ 339.330533] ? kasan_check_read+0x11/0x20 [ 339.334687] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 339.339967] ? rcu_softirq_qs+0x20/0x20 [ 339.343942] ? preempt_schedule+0x4d/0x60 [ 339.348093] ? ___preempt_schedule+0x16/0x18 [ 339.352512] ? bpf_test_run+0x25d/0x780 [ 339.356510] ? netlink_diag_dump+0x2a0/0x2a0 [ 339.360930] ? bpf_prog_test_run_skb+0x73c/0xcb0 [ 339.365699] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 339.370555] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 339.376102] ? fput+0x130/0x1a0 [ 339.379388] ? __bpf_prog_get+0x9b/0x290 [ 339.383456] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 339.388308] ? bpf_prog_test_run+0x130/0x1a0 [ 339.392721] ? __x64_sys_bpf+0x3d8/0x520 [ 339.396787] ? bpf_prog_get+0x20/0x20 [ 339.400613] ? do_syscall_64+0x1b9/0x820 [ 339.404681] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 339.410047] ? syscall_return_slowpath+0x5e0/0x5e0 [ 339.414980] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 339.419827] ? trace_hardirqs_on_caller+0x310/0x310 [ 339.424849] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 339.429874] ? prepare_exit_to_usermode+0x291/0x3b0 [ 339.434898] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 339.439759] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 339.445153] CPU: 1 PID: 1391 Comm: kswapd0 Not tainted 4.19.0+ #135 [ 339.445159] warn_alloc_show_mem: 1 callbacks suppressed [ 339.445166] Mem-Info: [ 339.451575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 339.456942] active_anon:49143 inactive_anon:131 isolated_anon:0 [ 339.456942] active_file:221 inactive_file:357 isolated_file:1 [ 339.456942] unevictable:0 dirty:0 writeback:0 unstable:0 [ 339.456942] slab_reclaimable:9040 slab_unreclaimable:1472500 [ 339.456942] mapped:49484 shmem:138 pagetables:674 bounce:0 [ 339.456942] free:13714 free_pcp:458 free_cma:0 [ 339.459314] Call Trace: [ 339.468701] Node 0 active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB isolated(anon):0kB isolated(file):4kB mapped:197936kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 339.501729] [ 339.504308] Node 0 [ 339.531981] dump_stack+0x244/0x39d [ 339.534131] 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 [ 339.536340] ? dump_stack_print_info.cold.1+0x20/0x20 [ 339.539940] lowmem_reserve[]: [ 339.565447] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.570617] 0 [ 339.573725] warn_alloc.cold.117+0xb7/0x1bd [ 339.579232] 2818 [ 339.581037] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 339.585334] 6321 [ 339.587393] ? lock_downgrade+0x900/0x900 [ 339.592213] 6321 [ 339.594297] ? trace_hardirqs_off+0xb8/0x310 [ 339.600482] ? trace_hardirqs_off+0xb8/0x310 [ 339.604866] Node 0 DMA32 free:24980kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 339.609313] __alloc_pages_slowpath+0x2660/0x2d70 [ 339.609355] ? warn_alloc+0x120/0x120 [ 339.636832] lowmem_reserve[]: [ 339.641682] ? warn_alloc+0x120/0x120 [ 339.645449] 0 [ 339.648557] ? print_usage_bug+0xc0/0xc0 [ 339.652323] 0 3503 [ 339.654130] ? warn_alloc+0x120/0x120 [ 339.658165] 3503 [ 339.660400] ? print_usage_bug+0xc0/0xc0 [ 339.666259] ? __lock_acquire+0x62f/0x4c20 [ 339.670302] Node 0 [ 339.674530] ? __lock_acquire+0x62f/0x4c20 [ 339.674561] Normal free:13968kB min:37364kB low:46704kB high:56044kB active_anon:196572kB inactive_anon:524kB active_file:884kB inactive_file:1428kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5344kB pagetables:2696kB bounce:0kB free_pcp:1584kB local_pcp:260kB free_cma:0kB [ 339.674568] lowmem_reserve[]: [ 339.676822] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 339.681029] 0 [ 339.709655] ? should_fail+0x22d/0xd01 [ 339.712745] 0 [ 339.718279] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 339.720058] 0 [ 339.723938] ? __lock_acquire+0x62f/0x4c20 [ 339.725719] 0 [ 339.730817] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 339.736826] ? __lock_acquire+0x62f/0x4c20 [ 339.738604] Node 0 [ 339.743707] ? should_fail+0x22d/0xd01 [ 339.747920] DMA: [ 339.750159] ? find_held_lock+0x36/0x1c0 [ 339.754027] 1*4kB [ 339.756089] ? mark_held_locks+0x130/0x130 [ 339.760124] (U) [ 339.762270] ? mark_held_locks+0x130/0x130 [ 339.766486] 0*8kB [ 339.768455] ? zap_class+0x640/0x640 [ 339.772673] 0*16kB [ 339.774822] ? zap_class+0x640/0x640 [ 339.778518] 1*32kB [ 339.780748] ? print_usage_bug+0xc0/0xc0 [ 339.780762] ? do_raw_spin_unlock+0xa7/0x330 [ 339.784466] (U) [ 339.786699] ? zap_class+0x640/0x640 [ 339.790738] 2*64kB [ 339.795142] ? print_usage_bug+0xc0/0xc0 [ 339.797099] (U) [ 339.800810] ? wq_watchdog_touch+0x9c/0xfe [ 339.803021] 1*128kB [ 339.807080] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.809030] (U) [ 339.813261] ? check_preemption_disabled+0x48/0x280 [ 339.815561] 1*256kB [ 339.821093] ? __lock_is_held+0xb5/0x140 [ 339.823041] (U) [ 339.828057] __alloc_pages_nodemask+0xa80/0xde0 [ 339.830356] 0*512kB [ 339.834407] ? zap_class+0x640/0x640 [ 339.836361] 1*1024kB [ 339.841026] ? __alloc_pages_slowpath+0x2d70/0x2d70 [ 339.843323] (U) [ 339.847037] ? find_held_lock+0x36/0x1c0 [ 339.849421] 1*2048kB [ 339.854433] ? ____cache_alloc_node+0x1c7/0x1e0 [ 339.856377] (M) [ 339.860433] ? lock_downgrade+0x900/0x900 [ 339.862823] 3*4096kB [ 339.867495] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.869443] (M) [ 339.873593] cache_grow_begin+0xa5/0x8c0 [ 339.875999] = 15908kB [ 339.881528] ? do_raw_spin_unlock+0xa7/0x330 [ 339.883486] Node 0 [ 339.887545] fallback_alloc+0x204/0x2e0 [ 339.889928] DMA32: [ 339.894332] ____cache_alloc_node+0x1c7/0x1e0 [ 339.896543] 5*4kB [ 339.900515] kmem_cache_alloc_node+0xe3/0x730 [ 339.902725] (UM) [ 339.907216] ? ipv6_get_ifaddr+0x42e/0x620 [ 339.909344] 0*8kB [ 339.913842] __alloc_skb+0x119/0x770 [ 339.915876] 2*16kB [ 339.920108] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 339.922232] (M) 1*32kB [ 339.925948] ? netdev_alloc_frag+0x1f0/0x1f0 [ 339.928162] (M) [ 339.933434] ? lock_downgrade+0x900/0x900 [ 339.935992] 3*64kB [ 339.940397] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.942350] (M) [ 339.946500] ? refcount_sub_and_test_checked+0x203/0x310 [ 339.948713] 5*128kB [ 339.954282] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 339.956230] (UM) [ 339.961677] ? addrconf_rs_timer+0x690/0x690 [ 339.963983] 4*256kB [ 339.969435] ndisc_alloc_skb+0x144/0x340 [ 339.971472] (UM) [ 339.975878] ndisc_send_rs+0x331/0x6e0 [ 339.978176] 3*512kB [ 339.982239] addrconf_rs_timer+0x314/0x690 [ 339.984282] (M) [ 339.988165] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 339.990473] 3*1024kB [ 339.994709] call_timer_fn+0x272/0x920 [ 339.996651] (UM) [ 340.000878] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 340.003265] 3*2048kB [ 340.007149] ? process_timeout+0x40/0x40 [ 340.009211] (UM) [ 340.013453] ? mark_held_locks+0xc7/0x130 [ 340.015843] 3*4096kB [ 340.019898] ? _raw_spin_unlock_irq+0x27/0x80 [ 340.021933] (M) [ 340.026075] ? _raw_spin_unlock_irq+0x27/0x80 [ 340.028470] = 24980kB [ 340.032961] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 340.034915] Node 0 [ 340.039406] ? lockdep_hardirqs_on+0x296/0x5b0 [ 340.041793] Normal: [ 340.046028] ? trace_hardirqs_on+0xbd/0x310 [ 340.048245] 898*4kB [ 340.052827] ? kasan_check_read+0x11/0x20 [ 340.055124] (UME) [ 340.059443] ? __run_timers+0x7da/0xc70 [ 340.061746] 485*8kB [ 340.065887] ? trace_hardirqs_off_caller+0x310/0x310 [ 340.068014] (UME) [ 340.071983] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 340.074281] 212*16kB [ 340.079376] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 340.081505] (ME) [ 340.085737] __run_timers+0x7e5/0xc70 [ 340.088129] 65*32kB [ 340.092364] ? timer_fixup_init+0x70/0x70 [ 340.094396] (UME) [ 340.098193] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 340.100495] 16*64kB [ 340.104641] ? zap_class+0x640/0x640 [ 340.106769] (UM) [ 340.111782] ? print_usage_bug+0xc0/0xc0 [ 340.114081] 0*128kB [ 340.117786] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 340.119825] 0*256kB [ 340.123883] ? find_held_lock+0x36/0x1c0 [ 340.126179] 0*512kB [ 340.131364] ? zap_class+0x640/0x640 [ 340.133665] 0*1024kB [ 340.137721] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.140022] 0*2048kB [ 340.144259] ? check_preemption_disabled+0x48/0x280 [ 340.146650] 0*4096kB [ 340.152297] ? __lock_is_held+0xb5/0x140 [ 340.154684] = 13968kB [ 340.159695] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.162093] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 340.166140] ? check_preemption_disabled+0x48/0x280 [ 340.168534] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 340.174059] run_timer_softirq+0x52/0xb0 [ 340.182869] 716 total pagecache pages [ 340.187879] ? rcu_read_lock_sched_held+0x14f/0x180 [ 340.196437] 0 pages in swap cache [ 340.200492] __do_softirq+0x308/0xb7e [ 340.204276] Swap cache stats: add 0, delete 0, find 0/0 [ 340.209287] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 340.212718] Free swap = 0kB [ 340.216516] ? lock_downgrade+0x900/0x900 [ 340.221854] Total swap = 0kB [ 340.226342] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 340.229334] 1965979 pages RAM [ 340.233488] ? pvclock_read_flags+0x160/0x160 [ 340.236489] 0 pages HighMem/MovableOnly [ 340.241586] ? lapic_next_event+0x5a/0x90 [ 340.244674] 342867 pages reserved [ 340.249165] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.253113] 0 pages cma reserved [ 340.257265] ? kvm_clock_read+0x18/0x30 [ 340.260767] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 340.266224] ? kvm_sched_clock_read+0x9/0x20 [ 340.269638] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 340.273578] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.280043] syz-executor0 cpuset= [ 340.284449] ? check_preemption_disabled+0x48/0x280 [ 340.294912] syz0 [ 340.300450] irq_exit+0x17f/0x1c0 [ 340.303880] mems_allowed=0 [ 340.308889] smp_apic_timer_interrupt+0x1cb/0x760 [ 340.322034] ? smp_call_function_single_interrupt+0x159/0x650 [ 340.327924] ? smp_call_function_single_interrupt+0x650/0x650 [ 340.333817] ? interrupt_entry+0xb5/0xc0 [ 340.337887] ? trace_hardirqs_off_caller+0xbb/0x310 [ 340.342909] ? trace_hardirqs_off_caller+0xbb/0x310 [ 340.347931] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 340.352780] ? trace_hardirqs_on_caller+0x310/0x310 [ 340.357799] ? trace_hardirqs_on_caller+0x310/0x310 [ 340.362818] ? task_prio+0x50/0x50 [ 340.366362] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.371901] ? check_preemption_disabled+0x48/0x280 [ 340.376926] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 340.381785] apic_timer_interrupt+0xf/0x20 [ 340.386017] [ 340.388266] RIP: 0010:smp_call_function_single+0x324/0x660 [ 340.393892] Code: c4 e8 10 6d 0c 00 f3 90 48 89 d8 41 c6 04 24 04 48 c1 e8 03 42 0f b6 04 30 84 c0 74 08 3c 03 0f 8e a1 02 00 00 41 0f b6 14 24 <44> 8b 7c 24 78 84 d2 74 09 80 fa 03 0f 8e 97 02 00 00 44 89 bc 24 [ 340.412797] RSP: 0018:ffff8801d4eac960 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 340.420514] RAX: 0000000000000000 RBX: ffff8801d4eac9d8 RCX: ffffffff8171b511 [ 340.427783] RDX: 0000000000000004 RSI: ffffffff8171b4c0 RDI: 0000000000000005 [ 340.435056] RBP: ffff8801d4eacab0 R08: ffff8801d4ea4000 R09: ffffed003b5c5b70 [ 340.442326] R10: ffffed003b5c5b70 R11: ffff8801dae2db87 R12: ffffed003a9d5948 [ 340.449597] R13: 1ffff1003a9d5934 R14: dffffc0000000000 R15: 0000000000000001 [ 340.456889] ? smp_call_function_single+0x351/0x660 [ 340.461910] ? smp_call_function_single+0x300/0x660 [ 340.466942] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 340.472833] ? generic_exec_single+0x5f0/0x5f0 [ 340.477418] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 340.483307] ? __remove_mapping+0x932/0x1af0 [ 340.487718] ? trace_hardirqs_off_caller+0x310/0x310 [ 340.492828] ? alloc_buffer_head+0x1b0/0x1b0 [ 340.497245] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 340.502266] ? find_next_and_bit+0x183/0x1e0 [ 340.506686] smp_call_function_many+0x960/0xb60 [ 340.511365] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 340.517277] ? perf_trace_mm_vmscan_writepage+0x9a0/0x9a0 [ 340.522824] ? smp_call_function_single_async+0x370/0x370 [ 340.528369] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.533910] ? page_mapped+0x366/0x810 [ 340.537809] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.543355] ? check_preemption_disabled+0x48/0x280 [ 340.548378] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 340.554264] on_each_cpu_mask+0x41/0x240 [ 340.558332] ? x86_configure_nx+0x110/0x110 [ 340.562657] on_each_cpu_cond_mask+0x188/0x230 [ 340.567251] ? flush_tlb_func_common.constprop.17+0xd90/0xd90 [ 340.573139] ? on_each_cpu_mask+0x240/0x240 [ 340.577486] native_flush_tlb_others+0x2ea/0x690 [ 340.582251] ? uncharge_batch+0x7e6/0xb00 [ 340.586403] ? initialize_tlbstate_and_flush+0x380/0x380 [ 340.591857] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 340.596444] ? trace_hardirqs_on+0xbd/0x310 [ 340.600775] ? mem_cgroup_uncharge_list+0x17b/0x210 [ 340.605794] ? trace_hardirqs_off_caller+0x310/0x310 [ 340.610901] ? page_mapping+0xa50/0xa50 [ 340.614883] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 340.620426] ? check_preemption_disabled+0x48/0x280 [ 340.626498] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 340.632042] ? find_next_bit+0x104/0x130 [ 340.636108] ? cpumask_next+0x41/0x50 [ 340.639913] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 340.644942] ? cpumask_any_but+0xb1/0xe0 [ 340.649015] arch_tlbbatch_flush+0x26f/0x380 [ 340.653429] ? flush_tlb_kernel_range+0x160/0x160 [ 340.658286] ? perf_trace_sched_process_exec+0x860/0x860 [ 340.663740] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 340.669287] try_to_unmap_flush+0x71/0xf0 [ 340.673440] shrink_page_list+0x6dbb/0xccd0 [ 340.677798] ? page_evictable+0x540/0x540 [ 340.681952] ? check_usage_forwards+0x3c0/0x3d0 [ 340.686624] ? __bfs+0xb0/0x780 [ 340.689909] ? find_held_lock+0x36/0x1c0 [ 340.693984] ? __alloc_pages_nodemask+0xa80/0xde0 [ 340.698829] ? lock_downgrade+0x900/0x900 [ 340.702993] ? trace_hardirqs_off+0xb8/0x310 [ 340.707406] ? trace_hardirqs_on+0x310/0x310 [ 340.711825] ? zap_class+0x640/0x640 [ 340.715549] ? rb_next+0x140/0x140 [ 340.719095] ? check_usage+0x1aa/0x790 [ 340.722993] ? __lock_is_held+0xb5/0x140 [ 340.727058] ? zap_class+0x640/0x640 [ 340.730784] ? update_load_avg+0x387/0x2470 [ 340.735105] ? __update_load_avg_blocked_se+0x690/0x690 [ 340.740486] ? rb_erase_cached+0xc78/0x3720 [ 340.744815] ? rb_next+0x140/0x140 [ 340.748362] ? print_usage_bug+0xc0/0xc0 [ 340.752427] ? attach_entity_load_avg+0x860/0x860 [ 340.757284] ? update_load_avg+0x387/0x2470 [ 340.761621] ? __lock_acquire+0x62f/0x4c20 [ 340.765859] ? unwind_next_frame.part.7+0x1ae/0x9e0 [ 340.770873] ? unwind_dump+0x190/0x190 [ 340.774775] ? print_usage_bug+0xc0/0xc0 [ 340.778843] ? mark_held_locks+0x130/0x130 [ 340.783087] ? rb_erase_cached+0xc78/0x3720 [ 340.787416] ? native_queued_spin_lock_slowpath+0x1ec/0x13d0 [ 340.793220] ? rb_erase_cached+0xc78/0x3720 [ 340.797553] ? rb_next+0x140/0x140 [ 340.801099] ? rb_next+0x140/0x140 [ 340.804646] ? zap_class+0x640/0x640 [ 340.808365] ? __update_load_avg_se+0x5eb/0xae0 [ 340.813382] ? rb_next+0x140/0x140 [ 340.816926] ? __update_load_avg_blocked_se+0x690/0x690 [ 340.822296] ? __update_load_avg_se+0xae0/0xae0 [ 340.826965] ? __lock_is_held+0xb5/0x140 [ 340.831039] ? update_load_avg+0x387/0x2470 [ 340.835364] ? __update_load_avg_blocked_se+0x690/0x690 [ 340.840739] ? attach_entity_load_avg+0x860/0x860 [ 340.845594] ? update_load_avg+0x387/0x2470 [ 340.849920] ? trace_hardirqs_on+0x310/0x310 [ 340.854331] ? do_raw_spin_trylock+0x270/0x270 [ 340.858923] ? attach_entity_load_avg+0x860/0x860 [ 340.863774] ? print_usage_bug+0xc0/0xc0 [ 340.867836] ? zap_class+0x640/0x640 [ 340.871564] ? rb_erase+0x3710/0x3710 [ 340.875368] ? lock_downgrade+0x900/0x900 [ 340.879517] ? __update_load_avg_blocked_se+0x690/0x690 [ 340.884888] ? __update_load_avg_se+0xae0/0xae0 [ 340.889567] ? zap_class+0x640/0x640 [ 340.893298] ? update_load_avg+0x387/0x2470 [ 340.897631] ? attach_entity_load_avg+0x860/0x860 [ 340.902491] ? update_load_avg+0x387/0x2470 [ 340.906819] ? update_load_avg+0x387/0x2470 [ 340.911146] ? attach_entity_load_avg+0x860/0x860 [ 340.915990] ? __lock_is_held+0xb5/0x140 [ 340.920066] ? __lock_acquire+0x62f/0x4c20 [ 340.924309] ? rb_erase+0x3710/0x3710 [ 340.928112] ? __lock_is_held+0xb5/0x140 [ 340.932184] ? mark_held_locks+0x130/0x130 [ 340.936421] ? set_next_entity+0x493/0xc70 [ 340.940655] ? __lock_acquire+0x62f/0x4c20 [ 340.944893] ? __bfs+0xb0/0x780 [ 340.948179] ? update_load_avg+0x2470/0x2470 [ 340.952591] ? noop_count+0x40/0x40 [ 340.956225] ? print_bfs_bug+0x80/0x80 [ 340.960123] ? zap_class+0x640/0x640 [ 340.963843] ? print_usage_bug+0xc0/0xc0 [ 340.967909] ? zap_class+0x640/0x640 [ 340.971629] ? rcu_read_lock_sched_held+0x14f/0x180 [ 340.976655] ? rcu_note_context_switch+0x12ad/0x2150 [ 340.981762] ? zap_class+0x640/0x640 [ 340.985485] ? print_usage_bug+0xc0/0xc0 [ 340.989554] ? __lock_acquire+0x62f/0x4c20 [ 340.993798] ? __lock_is_held+0xb5/0x140 [ 340.997859] ? __account_cfs_rq_runtime+0x790/0x790 [ 341.002888] ? __lock_acquire+0x62f/0x4c20 [ 341.007123] ? mark_held_locks+0x130/0x130 [ 341.011514] ? set_next_entity+0x493/0xc70 [ 341.015750] ? __lock_acquire+0x62f/0x4c20 [ 341.019987] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.025542] ? mark_held_locks+0x130/0x130 [ 341.029789] ? pick_next_task_fair+0xa05/0x1b30 [ 341.034472] ? rcu_read_lock_sched_held+0x14f/0x180 [ 341.039502] ? rcu_note_context_switch+0x12ad/0x2150 [ 341.044617] ? zap_class+0x640/0x640 [ 341.048336] ? print_usage_bug+0xc0/0xc0 [ 341.052403] ? mark_held_locks+0xc7/0x130